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CN-121978314-A - Angle-adjustable panel concrete intelligent construction indoor test device and method

CN121978314ACN 121978314 ACN121978314 ACN 121978314ACN-121978314-A

Abstract

The invention relates to the technical field of concrete construction of rock-fill dams, in particular to an intelligent concrete construction indoor test device and method for an angle-adjustable panel; the invention constructs an indoor intelligent construction test system integrating identification positioning, material distribution, vibration and plastering film around the angle-adjustable operation box body, converts key construction parameters into settable, quantifiable and reproducible test conditions, obviously reduces manual operation difference and random error, improves consistency, comparability and traceability of test results, and simultaneously simulates different gradient and inclination angle working conditions under the indoor conditions, so that the material distribution spreading, flow accumulation, vibration compaction and surface plastering forming process of concrete under the change of gravity components can be compared and verified on the same platform, thereby realizing the consistent loading and standardized test boundary of multi-angle working conditions and avoiding uncontrollable deviation caused by the influence of environment and construction organization on site slope test.

Inventors

  • LIANG ZHIPENG
  • DAI LELE
  • YU ZHENG
  • BAI JUNJIE
  • ZHOU HUAWEI
  • ZHOU YIHONG
  • ZHAO CHUNJU
  • WANG FANG
  • Zuo Xiangao
  • PENG JIAYAO
  • QIU YONGQI

Assignees

  • 湖北工业大学

Dates

Publication Date
20260505
Application Date
20260211

Claims (10)

  1. 1. The intelligent angle-adjustable panel concrete construction indoor test device comprises a fixed base (1) fixed on a construction surface, and is characterized in that an angle-adjustable operation box body (2) is arranged on the fixed base (1) in a hinging mode, a moving mechanism (4) is arranged on the angle-adjustable operation box body (2), a 3D scanning recognition device (3), a material distribution mechanism (5), a vibrating mechanism (6) and a plastering device (7) for acquiring three-dimensional information of the operation surface are integrally arranged on the moving mechanism (4) so as to realize continuous standardized operation of material distribution, vibration, trowelling and light receiving and film covering maintenance under the same coordinate reference and can be executed according to preset positions and tracks, a control system (8) is arranged on the outer side of the fixed base (1), and the control system (8) is used for carrying out unified coordination control on motion parameters and operation time sequences of the moving mechanism (4) and each executing mechanism and carrying out tracing test processes.
  2. 2. The intelligent angle-adjustable panel concrete construction indoor test device according to claim 1 is characterized in that the angle-adjustable operation box body (2) comprises an operation box body (21), servo electric cylinders (23) and a rotating shaft assembly (22), a reinforcing mesh (24) is fixedly arranged inside the operation box body (21), the operation box body (21) is hinged with a fixed base (1) through the rotating shaft assembly (22), two servo electric cylinders (23) are symmetrically arranged on two sides of the operation box body (21) and used for driving the operation box body (21) to adjust an inclination angle, and therefore construction surface working conditions with different gradients can be set and reproduced in an indoor test.
  3. 3. The intelligent angle-adjustable panel concrete construction indoor test device according to claim 1, wherein the moving mechanism (4) comprises a first sliding block (42), a portal frame mechanical arm assembly (44), a linear sliding rail device (41) and a linear motor guide rail sliding table (43) which are symmetrically and fixedly arranged at the tops of two sides of the angle-adjustable operation box body (2), the first sliding block (42) is slidably mounted on the linear sliding rail device (41), the portal frame mechanical arm assembly (44) is mounted on the linear motor guide rail sliding table (43), and the first sliding block (42) and the portal frame mechanical arm assembly (44) are both in reciprocating movement along the length direction of the angle-adjustable operation box body (2).
  4. 4. The intelligent angle-adjustable panel concrete construction indoor test device according to claim 3, wherein the portal frame manipulator assembly (44) comprises a beam mounting plate (441) and an electric cylinder (446), the beam mounting plate (441) is fixedly mounted on two groups of linear motor guide rail sliding tables (43), two ends of the beam mounting plate (441) are fixedly provided with portal frame supporting columns (442) respectively, the ends, far away from the beam mounting plate (441), of the two groups of portal frame supporting columns (442) are fixedly connected through beam square tubes (443) to form a portal frame, side mounting plates (444) are fixedly mounted on the two groups of portal frame supporting columns (442) respectively, a sliding rail (447) is fixedly mounted on one side of the side mounting plate (444), a second sliding block (448) is slidably mounted on the sliding rail (447), the electric cylinder (446) is mounted on the side mounting plate (444) through the arrangement of an electric cylinder cushion block (445), the telescopic ends of the electric cylinder (446) are fixedly connected with the second sliding block (448), and one side of the second sliding block (448) is fixedly connected with a cloth mechanism (5) to realize reciprocating operation of the adjustable cloth mechanism (5) along the length direction of the angle-adjustable box body (2).
  5. 5. The intelligent angle-adjustable panel concrete construction indoor test device according to claim 4, wherein the distribution mechanism (5) comprises a second linear motor module (51), a material leakage opening (52) and a hard pipe (54), two ends of the second linear motor module (51) are fixedly connected to two groups of second sliding blocks (448), a guide rod is fixedly arranged on the second linear motor module (51) along the length direction of the second linear motor module, a guide block is sleeved on the guide rod in a sliding mode, a servo motor is fixedly arranged at one end of the second linear motor module (51), a threaded rod is arranged at the output end of the servo motor, the threaded rod penetrates through the guide block and is in threaded connection with the guide block, a guide rod is fixedly arranged between the two groups of first sliding blocks (42), a sliding guide block is arranged on the guide rod, a linear bearing (55) is arranged between the sliding guide block and the guide rod, the hard pipe (54) is fixedly arranged on the sliding guide block, the material leakage opening (52) is fixedly arranged on the guide block, one side of the material leakage opening (52) is connected with a hose (53), and the other end of the hard hose (53) is connected with the guide block (54) so as to realize the whole plane covering mechanism.
  6. 6. The intelligent angle-adjustable panel concrete construction indoor test device according to claim 5, wherein the 3D scanning identification device (3) comprises a first square tube (31) fixedly arranged on a cross beam square tube (443), a camera mounting plate (32) is fixedly arranged on the first square tube (31) along the vertical direction, a first linear motor module (33) is fixedly arranged on the camera mounting plate (32), a visual camera sliding table mounting plate (34) is slidably arranged on the first linear motor module (33), a laser three-dimensional profile measuring instrument (35) is fixedly arranged on the visual camera sliding table mounting plate (34), and the laser three-dimensional profile measuring instrument (35) is used for carrying out three-dimensional profile scanning and identification on the distribution of a steel bar mesh (24) of a working surface.
  7. 7. The intelligent angle-adjustable panel concrete construction indoor test device according to claim 5, wherein the vibration mechanism (6) comprises a connecting plate (61) which is arranged on a cross beam square tube (443) in a sliding manner, one side of the connecting plate (61) is fixedly connected with a third linear motor module (62), the third linear motor module (62) comprises a first frame body, a second frame body is nested in the first frame body, opposite side walls of the first frame body in the length direction of the angle-adjustable operation box body (2) penetrate through to form an opening, two sides of the top of the first frame body respectively form a first vibration motor mounting plate (611) and a second vibration motor mounting plate (613), a bottom plate of the first frame body forms a mounting plate (616), a second square tube (633) is fixedly arranged at the top of the mounting plate (616), a servo motor (64) is fixedly arranged at one end, far away from the connecting plate (61), of the second frame body, an output shaft of the servo motor (64) extends towards the second square tube (633) and is fixedly provided with a spur gear (7) at the end, the spur gear (636) is fixedly arranged at the position, the rack (636) is meshed with the second square tube (6363), the lifting arm (63) comprises a first sliding rail (631) and a second sliding rail (632) which are fixedly arranged on the periphery of a second square tube (633), a third sliding block (634) is slidably arranged on the first sliding rail (631), a fourth sliding block (635) is slidably arranged on the second sliding rail (632), the third sliding block (634) and the fourth sliding block (635) are respectively and fixedly connected to the inner wall of a second frame, two vibrating motor mounting plates are respectively provided with vibrating motors, the output ends of the vibrating motors are provided with vibrating bars (65), and the vibrating bars (65) penetrate through the mounting plates (616) and extend to the upper portion of the angle-adjustable operation box (2).
  8. 8. The intelligent angle-adjustable panel concrete construction indoor test device is characterized in that the plastering device (7) comprises a worm plastering roller assembly (71), a worm motor module (72), a fourth linear motor module (73), a conveying roller (74), a plastering coating small roller (75) and a plastering coating roller mounting plate (76), two ends of the cross beam mounting plate (441) extend towards the length direction of the angle-adjustable operation box body (2) to form extension plates, plastering coating roller mounting plates (76) are respectively arranged on the extension plates, the worm plastering roller assembly (71) is fixedly mounted on the cross beam mounting plate (441) and is in transmission connection with the worm motor module (72) so as to perform rotary plastering operation, the worm motor module (72) is fixedly mounted on the cross beam mounting plate (441), the conveying roller (74) and the plastering coating small roller (75) are mounted on the plastering coating film (76) and are used for sequentially polishing and finishing the surface of concrete.
  9. 9. The intelligent angle-adjustable panel concrete construction indoor test device according to claim 8, wherein the worm trowelling roller assembly (71) comprises a worm motor seat (711), a worm motor (712), a synchronous belt (713), a first high-torque synchronous pulley (714), a second high-torque synchronous pulley (715) and a screw rod (716), wherein the worm motor seat (711) is fixedly arranged on a beam mounting plate (441), the worm motor (712) is arranged on the beam mounting plate (441), a first high-torque synchronous pulley (714) is fixedly arranged at the output end of the worm motor (712), a second high-torque synchronous pulley (715) is fixedly arranged at the end part of the screw rod (716), and the first high-torque synchronous pulley (714) is in transmission connection with the second high-torque synchronous pulley (715) through the synchronous belt (713).
  10. 10. A method of operating an intelligent construction room test apparatus using the angle-tunable panel concrete of any one of claims 1 to 9, comprising the steps of: S1, controlling a servo electric cylinder (23) to drive an angle-adjustable operation box body (2) to turn to a preset inclination angle through a control system (8), and controlling a moving mechanism (4) to move to a preset operation starting position; S2, according to the identification result, concrete distribution is carried out in the corresponding area along the moving mechanism (4) through the distribution mechanism (5), so that the distribution is stabilized according to the set position and the track, the distribution uniformity and the coverage path are used as controllable variables, the randomness of cloth leakage and non-uniform stacking is reduced, and consistent initial conditions are provided for follow-up vibration and plastering; S3, vibrating the laid concrete through a vibrating mechanism (6) to realize standardized vibrating input of inserting vibration at different coordinate positions, quantitatively controlling a vibrating path, a step distance, frequency and time, enhancing reproducibility of indoor test working conditions and reducing interference on measurement; s4, trowelling and laminating treatment are carried out on the vibrated concrete surface through a trowelling device (7) so as to standardize trowelling and finishing and laminating curing processes, reduce manual differences and enable curing boundary conditions to be consistent and comparable, thereby guaranteeing final state consistency and facilitating crack and surface defect contrast research; S5, repeatedly executing S2-S4 until the concrete distribution, vibration and plastering film covering operation of all areas in the operation box body (21) are completed, and then uniformly and coordinately controlling the motion parameters and operation time sequences of the moving mechanism (4) and each executing mechanism through the control system (8), recording and tracing the test process, and controlling each mechanism to reset so as to enable the equipment to return to an initial state.

Description

Angle-adjustable panel concrete intelligent construction indoor test device and method Technical Field The invention relates to the technical field of concrete construction of rock-fill dams, in particular to an intelligent concrete construction indoor test device and method for an angle-adjustable panel. Background The concrete construction of the rock-fill dam refers to the working processes of concrete pouring, distributing paving, vibrating compacting, plastering and finishing, necessary surface maintenance and coating and the like which are carried out around a panel, a toe board and various concrete structure parts in the rock-fill dam project taking the rock-fill material as a main body to form a dam skeleton, and the concrete construction has the effects of forming a concrete seepage prevention and protection system meeting the requirements of seepage prevention, impact abrasion resistance and durability, providing stable structural interface and quality guarantee for the whole stress and operation safety under the deformation condition of the rock-fill material, and has the characteristics of continuous working procedure, sensitive quality and strong parameter relevance. Chinese patent document CN118091049a discloses a rock-fill dam model detection device, belong to the rock-fill dam and detect technical field, including installing the simulation cell body on the support frame, the simulation cell body is inside to be connected with simulation platform through swaing the connecting piece, simulation platform top is connected with the lifting support through lifting means, lifting support top is provided with the shaping device that compacts the moulding to the rock-fill dam, the support frame is fixed to be provided with the location framework, location framework both sides all are provided with L type backup pad, be provided with electronic slide rail in the L type backup pad, be provided with electronic slider on the electronic slide rail, the electronic slider of both sides is connected with the pushing cylinder jointly. According to the invention, through the rotation of the crankshaft, continuous compaction of the rock-fill dam by the vibrating disc connected with the crankshaft through the crankshaft arm is realized, and vibration molding of the rock-fill dam is realized by utilizing the molding groove arranged in the conversion mold body after compaction, so that standardization in the process of simulating and building the rock-fill dam model can be ensured, and the accuracy of a detection result is ensured. In the concrete construction test, the problems of scattered working procedures such as identification and positioning, material distribution, vibration, plastering coating and the like, difficulty in unified setting and reproduction of parameters are frequently caused, so that the material distribution is unevenly covered, vibration positions and energy input are fluctuated, plastering feeding and feeding are unstable, further, the quality of a surface evenness and a received coating are discrete, the repeatability of a contrast test is poor, the difference is difficult to attribution, meanwhile, the spatial distribution of a reinforcing steel bar net is not timely or accurate, a measurement standard is easy to drift and lacks three-dimensional constraint check, path deviation and interference risks are easily caused, test safety and closed-loop control reliability are reduced, and in addition, when a research object relates to inclined plane construction, concrete spreading, stacking and compacting forming behaviors are changed due to gradient change, and if controllable angle loading conditions are lacked, test boundaries are inconsistent, data are incomparable, and conclusions are difficult to extrapolate. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an intelligent angle-adjustable panel concrete construction indoor test device and an intelligent angle-adjustable panel concrete construction indoor test method, wherein an intelligent angle-adjustable operation box body is used for constructing an intelligent angle-adjustable panel concrete construction indoor test system integrating identification positioning, material distribution, vibration and plastering film, key construction parameters are standardized into settable, quantifiable and reproducible test conditions, so that human difference is reduced, and result consistency and traceability are improved; meanwhile, different gradient dip angles are simulated through indoor controllable angle modulation, so that distribution flow, compaction stacking and wiping and pressing forming under gravity component change can be compared and verified on the same platform, test boundaries are unified, on-site uncertainty is reduced, system acquisition and quantitative analysis of multi-dip angle quality indexes are realized, and conclusion extrapolation reliability is improved. In order to achieve the