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CN-224228265-U - Concrete pump truck with proportioning performance

CN224228265UCN 224228265 UCN224228265 UCN 224228265UCN-224228265-U

Abstract

The application relates to the technical field of building materials, and discloses a concrete pump truck with proportioning performance, which comprises a truck plate, a box body, a stirring mechanism, a proportioning mechanism and a wheel adjusting mechanism, wherein the proportioning mechanism comprises a PLC (programmable logic controller) fixedly arranged on the side surface of the box body. Through setting up proportioning mechanism, can regard as "brain" with the PLC programmable controller of box side, receive density sensor and liquid level sensor's data, according to preset concrete proportioning parameter and engineering demand, each part operation of accurate control, pneumatic cylinder drive hydraulic stem drives connecting plate and baffle and removes, through the position that changes the baffle in the recess, adjust the inflow of anti crack agent in proportioning section of thick bamboo to the box, when liquid level sensor detects anti crack agent liquid level variation in proportioning section of thick bamboo, or density sensor monitors that concrete mixed density is not up to standard, PLC programmable controller control pneumatic cylinder adjustment baffle position, realize the accurate ratio of developments of anti crack agent.

Inventors

  • XIA HONGLIANG
  • ZHAO GUOMIN
  • CHE XIANGJUN

Assignees

  • 绍兴市文军砂浆股份有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (8)

  1. 1. The concrete pump truck with the proportioning performance comprises a truck plate (1), a box body (4), a stirring mechanism (7), a proportioning mechanism (8) and a wheel adjusting mechanism (11), and is characterized in that the proportioning mechanism (8) comprises a PLC (programmable logic controller) fixedly installed on the side face of the box body (4), a hydraulic cylinder (802) is fixedly installed at the top of the box body (4), a hydraulic rod (805) is fixedly installed inside the hydraulic cylinder (802), a connecting plate (803) is fixedly connected to one end of the hydraulic rod (805), a baffle plate (804) is fixedly connected to the bottom of the connecting plate (803), a groove (806) is formed in the box body (4), the baffle plate (804) is located in the groove (806), a proportioning cylinder (807) is fixedly connected to the top of the box body (4), a density sensor (808) is fixedly installed on the surface of the proportioning cylinder (807), and a liquid level sensor (809) is fixedly installed on the surface of the inner wall of the proportioning cylinder (807).
  2. 2. The concrete pump truck with proportioning performance according to claim 1, wherein the top of the truck plate (1) is fixedly connected with support columns (2), the four support columns (2) are fixedly connected with support plates (3) at the top ends of the four support columns (2), a box body (4) is lapped at the top of the support plates (3), fixing blocks (5) are fixedly connected to the side face of the box body (4), the number of the fixing blocks (5) is four, screws (6) are connected between the inside of the fixing blocks (5) and the inside of the support plates (3) through threads, and the number of the screws (6) is four.
  3. 3. The concrete pump truck with proportioning performance according to claim 1, wherein the stirring mechanism (7) comprises a driving motor (701) fixedly installed on the side face of the box body (4) through a mounting plate, first bearings (702) are fixedly connected to two sides of the inner wall of the box body (4), first rotating shafts (703) are rotatably connected to the interiors of the two first bearings (702), one end of each first rotating shaft (703) is fixedly connected with an output shaft of the driving motor (701), and stirring rods (704) are fixedly connected to the surface of each first rotating shaft (703).
  4. 4. The concrete pump truck with proportioning performance according to claim 1, wherein a material pump (9) is fixedly arranged on the side face of the box body (4), a material discharging pipe (10) is fixedly connected to one end of the material pump (9), a supporting seat (14) is fixedly connected to the top of the truck plate (1), and the material discharging pipe (10) is located in the supporting seat (14).
  5. 5. The concrete pump truck with proportioning performance according to claim 1, wherein the wheel adjusting mechanism (11) comprises a cavity (1101) formed at the bottom of a truck plate (1), a double-shaft motor (1102) is fixedly installed inside the cavity (1101) through a mounting plate, supporting blocks (1103) are fixedly connected inside the cavity (1101), second bearings (1104) are fixedly connected on two sides of the inner wall of the cavity (1101) and two sides of the supporting blocks (1103), a second rotating shaft (1105) is rotatably connected inside each of the six second bearings (1104), threaded rods (1106) are fixedly connected to one end of each of the two second rotating shafts (1105) and one end of each of the other two groups of second rotating shafts (1105), four threaded rods (1106) are fixedly connected to one end of each of the two threaded rods (1106), moving blocks (1110) are connected to the surfaces of the four threaded rods (1107) through two output shafts of the double-shaft motor (1102), two pulleys (1107) are fixedly connected to the surfaces of the four threaded rods (1107), two pulleys (1109) are fixedly connected to the surfaces of the two pulleys (1109) of the two groups of pulleys (1109), the sliding grooves (1111) are formed in the side faces of the inner wall of the cavity (1101), the number of the sliding grooves (1111) is eight, the sliding blocks (1112) are slidably connected in the sliding grooves (1111), pushing hands (12) are fixedly connected to the top of the sweep (1), and the directions of the threads of the two groups of threaded rods (1106) are opposite.
  6. 6. The concrete pump truck with proportioning performance of claim 1, wherein the top of the box body (4) is fixedly connected with a feeding box (13), the top of the feeding box (13) is movably connected with a first cover plate (16) through a hinge, the top of the first cover plate (16) is fixedly connected with a handle (17), the top of the proportioning cylinder (807) is clamped with a second cover plate (18), the top of the second cover plate (18) is fixedly connected with a fixing column (19), and the top of the box body (4) is provided with a feeding groove (20).
  7. 7. The concrete pump truck with proportioning performance according to claim 1, wherein a sealing plate (15) is fixedly arranged on the side surface of the box body (4) through a stud, and a sealing strip (21) is arranged on the surface of the sealing plate (15).
  8. 8. The concrete pump truck with proportioning performance as set forth in claim 1, wherein two illuminating lamps (22) are fixedly arranged on the side face of the box body (4).

Description

Concrete pump truck with proportioning performance Technical Field The application relates to the technical field of building materials, in particular to a concrete pump truck with proportioning performance. Background Commercial concrete is used as a main material of modern building engineering, the performance of the commercial concrete directly influences the durability and the safety of an engineering structure, and in recent years, along with the increase of building height and the complexity of engineering environment, higher requirements are put on the cracking resistance of the concrete. At present, the concrete performance is mainly improved in the industry by optimizing the mixing proportion, adding additives and other modes, but the existing concrete pump truck does not have the function of proportioning the anti-cracking agent, and the operation is needed to be performed at a mixing station, so that a lot of efficiency is reduced, if the concrete pump truck is directly solved on the pump truck, a great amount of work is reduced for personnel, meanwhile, the concrete pump truck does not have the function of adjusting the positions of wheels according to road conditions, the limitation of the device is greatly increased, and in order to solve the problems, the concrete pump truck with the proportioning performance is provided. Disclosure of utility model Aiming at the defects of the prior art, the application provides a concrete pump truck with proportioning performance, which has the advantages of high proportioning dosage efficiency of the pump truck, wheel adjustment and the like, and solves the problems in the background art. The concrete pump truck with the proportioning performance comprises a truck plate, a box body, a stirring mechanism, a proportioning mechanism and a wheel adjusting mechanism, wherein the proportioning mechanism comprises a PLC (programmable logic controller) fixedly installed on the side face of the box body, a hydraulic cylinder is fixedly installed at the top of the box body, a hydraulic rod is fixedly installed in the hydraulic cylinder, a connecting plate is fixedly connected to one end of the hydraulic rod, a baffle is fixedly connected to the bottom of the connecting plate, a groove is formed in the box body, the baffle is located in the groove, a proportioning barrel is fixedly connected to the top of the box body, a density sensor is fixedly installed on the surface of the proportioning barrel, and a liquid level sensor is fixedly installed on the surface of the inner wall of the proportioning barrel. Through above-mentioned scheme, through setting up proportioning mechanism, can regard the PLC programmable controller of box side as "brain", receive the data of density sensor and liquid level sensor, according to preset concrete proportioning parameter and engineering demand, each part operation of accurate control, hydraulic cylinder drive hydraulic stem drives connecting plate and baffle and removes, through the position of changing the baffle in the recess, adjust the inflow of proportioning barrel to the crack resistance agent in the box, when liquid level sensor detects the crack resistance agent liquid level variation in the proportioning barrel, or the density sensor detects that the concrete mixing density is up to standard, on time, PLC programmable controller control hydraulic cylinder adjusts baffle position, realize the dynamic accurate ratio of crack resistance agent, density sensor detects the density after the concrete mixing in real time, judge whether mix evenly, the proportion is up to standard with other materials, crack resistance agent surplus in the proportioning barrel is monitored to liquid level sensor, in time early warning is supplemented, ensure proportioning process is continuous stable. Further, the top fixedly connected with support column of sweep, the support column is four, four the top fixedly connected with backup pad of support column, the top overlap joint of backup pad has the box, the side fixedly connected with fixed block of box, the fixed block is four, the inside of fixed block and the inside threaded connection of backup pad have the screw, the screw is four. Through above-mentioned scheme, four spinal branch daggers and backup pad at sweep top provide firm support for the box, and four fixed blocks and screw's combination makes the box installation dismantle convenient, is convenient for later maintenance and overhaul. Further, the stirring mechanism comprises a driving motor fixedly installed on the side face of the box body through a mounting plate, first bearings are fixedly connected to two sides of the inner wall of the box body, two first bearings are rotatably connected with a first rotating shaft in the first bearings, one end of the first rotating shaft is fixedly connected with an output shaft of the driving motor, and stirring rods are fixedly connected to the surface of the first rotating shaft. Through t