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CN-122013629-A - Factory engineering test run runway structure and construction method

CN122013629ACN 122013629 ACN122013629 ACN 122013629ACN-122013629-A

Abstract

The invention relates to the field of road construction and discloses a factory engineering test run runway structure and a construction method, wherein the runway structure comprises a base layer and a drainage canal, a decompression mechanism is arranged at the top of the base layer and used for diffusing the pressure of the ground, a water collecting mechanism is arranged at the top of the base layer and used for collecting and utilizing rainwater, a multilayer bedding mechanism is arranged at the top of the drainage canal and used for strengthening the road surface, so that the runway can bear the high-frequency test run of heavy-duty engineering vehicles, and the decompression mechanism comprises two fixed steel bars which are fixedly connected to the top of the base layer. According to the invention, the fixed steel bars are arranged on the transverse plates and inserted into the base layer, the curved rods are fixedly connected with the fixed blocks through the first screws, the U-shaped rods are arranged on the transverse plates through the second screws, the supporting columns of the U-shaped rods support the curved rods, and then the coarse sand layer is paved to finish reinforcement.

Inventors

  • ZHANG SHUILIANG
  • ZHOU HUAN
  • YE KE
  • JIANG MINGFEI

Assignees

  • 江苏天惠建设有限公司

Dates

Publication Date
20260512
Application Date
20260210

Claims (10)

  1. 1. Factory engineering test run runway structure, including basic unit (1) and escape canal (7), its characterized in that, the top of basic unit (1) is provided with relief mechanism (2), relief mechanism (2) are used for diffusing the pressure on ground, the top of basic unit (1) is provided with water collecting mechanism (3), water collecting mechanism (3) are used for collecting and utilizing the rainwater, the top of escape canal (7) is provided with multilayer bedding mechanism (4), multilayer bedding mechanism (4) are used for carrying out strengthening treatment to the road surface, make the runway can bear heavy load engineering vehicle's high frequency test run.
  2. 2. The factory engineering test run runway structure according to claim 1, wherein the decompression mechanism (2) comprises two fixing bars (22), two fixing bars (22) are fixedly connected to the tops of the base layer (1), two fixing bars (22) are fixedly connected with a transverse plate (21) at the tops, a plurality of circular grooves (23) are formed in the outer side of the transverse plate (21), a plurality of fixing blocks (24) are fixedly connected to the outer side of the transverse plate (21), two curved rods (26) are mounted on the outer side of each fixing block (24), first screws (25) are connected to the middle portions of the fixing blocks (24) in a sliding mode, first screws (25) are connected with Qu Xinggan (26) in a threaded mode, U-shaped rods (27) are arranged on the outer sides of the transverse plate (21), two second screws (28) are connected to the outer sides of the transverse plate (21) in a sliding mode, and two support columns (Qu Xinggan) are connected to the outer sides of the U-shaped rods (27) in a sliding mode.
  3. 3. The factory engineering test run runway structure according to claim 1, wherein the water collecting mechanism (3) comprises two water storage tanks (31), the two water storage tanks (31) are respectively and fixedly connected to two sides of the drainage canal (7), the top of the water storage tank (31) is fixedly connected with two first hollow pipes (32), the inside of the first hollow pipes (32) is fixedly connected with springs (35), the other ends of the springs (35) are fixedly connected with sliding sheets (33), one ends of the sliding sheets (33) away from the springs (35) are fixedly connected with movable columns (34), the tops of the movable columns (34) are fixedly connected with water collecting frames (36), sponge blocks (37) are arranged in the water collecting frames (36), the outer sides of the water collecting frames (36) are provided with straight line grooves (315), the bottoms of the water collecting frames (36) are communicated with a plurality of connecting hoses (38), the other ends of the connecting hoses (38) are communicated with the top of the water collecting frames (36), the bottoms of the water collecting frames (36) are fixedly connected with pressurizing pumps (311), the water collecting frames (311) are fixedly connected with water inlet pipes (310), one end of the water inlet pipe (310) far away from the pressure pump (311) is fixedly connected to the front side of the water storage tank (31), the output end of the pressure pump (311) is communicated with a water outlet pipe (312), the other end of the water outlet pipe (312) is communicated with a second hollow pipe (313), and the outer side of the second hollow pipe (313) is communicated with a plurality of spray heads (314).
  4. 4. The factory engineering test run runway structure according to claim 2, wherein the multilayer bedding mechanism (4) comprises a first-stage matched gravel layer (41), the first-stage matched gravel layer (41) is paved at the top of the base layer (1), a second-stage matched gravel layer (42) is paved at the top of the first-stage matched gravel layer (41), a coarse sand layer (210) is paved at the top of the second-stage matched gravel layer (42), a gravel mixing layer (45) is paved at the top of the coarse sand layer (210), a geogrid (46) is arranged in the middle of the gravel mixing layer (45), a cement stabilizing gravel layer (43) is paved at the top of the gravel mixing layer (45), and a high-wear-resistance asphalt concrete layer (44) is paved at the top of the cement stabilizing gravel layer (43).
  5. 5. A factory engineering test run runway structure according to claim 3, wherein a plurality of curved surface grooves (6) are formed in the water collecting frame (36), and a plurality of connecting plates (5) are fixedly connected to the inside of the water collecting frame (36).
  6. 6. The factory engineering test run runway structure according to claim 2, wherein a water permeable plate (8) is mounted on the top of the drainage channel (7), and the outer side of the drainage channel (7) is attached to the outer side of the transverse plate (21).
  7. 7. A factory engineering test run structure according to claim 3, wherein a sliding groove (9) is formed in the first hollow tube (32), and the sliding piece (33) is slidingly connected to the inner side of the sliding groove (9).
  8. 8. A factory engineering test run runway structure according to claim 3 characterized in that the baffle (39) is slidingly connected to the top of the water storage tank (31), the inner bottom wall of the water storage tank (31) being provided as an inclined surface.
  9. 9. The factory engineering test run configuration according to claim 4, wherein the geogrid (46) is laid horizontally, the geogrid (46) being flush with the cross plate (21).
  10. 10. A construction method of a factory engineering test run runway structure, using the factory engineering test run runway structure according to any one of claims 1 to 9, characterized by comprising the following steps: s1, firstly performing site cleaning, line drawing and pit digging, mixing broken stone and concrete to solidify into a base layer (1), and paving a first-stage broken stone layer (41) on the surface of the base layer (1) for compaction; S2, when the base layer (1) is poured, a plurality of transverse plates (21) are vertically embedded into the bottom of a foundation pit, fixing steel bars (22) at the bottom of the transverse plates (21) are poured together with the base layer (1), after the base layer (1) is solidified, a second graded broken stone layer (42) is paved on a first graded broken stone layer (41), a broken stone cushion layer is paved and compacted, a half of coarse sand layer (210) is paved on the top of the second graded broken stone layer (42), first screws (25) are used for connecting and fixing blocks (24) and Qu Xinggan (26), U-shaped rods (27) are fixed on the transverse plates (21) through second screws (28), support columns (29) are used for supporting Qu Xinggan (26), and another part of coarse sand layer (210) is paved to cover Qu Xinggan (26); S3, adding a part of gravel mixed layer (45) at the top of the coarse sand layer (210), horizontally paving a geogrid (46), and adding another part of gravel mixed material after paving is finished, and compacting; S4, the top of the gravel mixing layer (45) further strengthens the strength of the structure by adopting a cement stabilized gravel layer (43), the maintenance is carried out for a certain number of days, the pavement is paved by adopting a high wear-resistant asphalt concrete layer (44) after the cement stabilized gravel layer (43) is paved, the flatness control module is leveled, and the asphalt pavement is maintained for a period of time by compacting and vibrating cement; s5, embedding a water permeable plate (8) between the drainage channels (7), and finally arranging the preset water collecting mechanism (3) on the drainage channels (7).

Description

Factory engineering test run runway structure and construction method Technical Field The invention relates to the technical field of road construction, in particular to a factory engineering test run runway structure and a construction method. Background The engineering test run course is a special test field for providing delivery performance detection, reliability verification and fault investigation for various vehicles, engineering machinery or power equipment, different road surface working conditions are designed according to the types of test objects, various running scenes of the equipment in actual use can be simulated, and core parameters such as speed, braking performance, power output, damping effect and the like are acquired through professional instruments, so that whether the equipment meets design standards and safety specifications or not is finally verified, and the engineering test run course is a key infrastructure for equipment research, development and shaping, delivery acceptance and performance improvement. The engineering test runway structure in factory area is a set of special test facilities with layered and multi-working-condition integration, which consists of a basic bearing layer, a functional pavement layer and a matched auxiliary system, wherein the basic bearing layer adopts rammed lime soil or concrete cushion layers, ensures the whole bearing capacity of the runway to be suitable for the passing of heavy engineering machinery, the functional pavement layer divides different functional sections according to test requirements, comprises a flat test section, a bumpy obstacle section, a gradient test section, a wading test pool and the like, can simulate complex road conditions in the actual operation of equipment, and the matched auxiliary system covers parameter monitoring sensors, safety guard rails, drainage facilities, lighting and emergency rescue channels and the like, can collect the operation data of the equipment in real time, can ensure the safety and controllability of the test process, and is designed to meet the whole flow requirements of factory-area engineering machinery factory detection, performance verification and fault investigation In the use process, the traditional factory road has insufficient bearing capacity and durability, can not meet the heavy-load high-frequency test running requirement, and adopts a special construction method to improve the structural strength, drainage performance and flatness of the runway, and ensure the test safety and data accuracy. Disclosure of Invention The invention aims to provide a factory engineering test run runway structure and a construction method, which solve the problems that the bearing capacity and durability of the traditional factory road are insufficient and the heavy-load high-frequency test run requirement cannot be met. In order to achieve the above purpose, the invention is realized by the following technical scheme: the invention provides a factory engineering test run runway structure, which comprises a base layer and a drainage canal, wherein a decompression mechanism is arranged at the top of the base layer and used for diffusing the pressure of the ground, a water collecting mechanism is arranged at the top of the base layer and used for collecting and utilizing rainwater, a multi-layer bedding mechanism is arranged at the top of the drainage canal and used for strengthening the road surface, so that the runway can bear the high-frequency test run of a heavy-duty engineering vehicle. Preferably, the decompression mechanism comprises two fixing bars, the two fixing bars are fixedly connected to the top of the base layer, the two fixing bars are fixedly connected with a transverse plate at the top of the fixing bars, a plurality of round grooves are formed in the outer side of the transverse plate, a plurality of fixing blocks are fixedly connected to the outer side of the transverse plate, two curved bars are arranged on the outer side of each fixing block, a first screw is connected to the middle of each fixing block in a sliding mode, the first screw is connected with one curved bar in a threaded mode, a U-shaped bar is arranged on the outer side of the transverse plate, two second screws are connected to the outer side of each U-shaped bar in a sliding mode, two supporting columns are fixedly connected to the outer side of each U-shaped bar, and a coarse sand layer is paved on the outer side of each curved bar. Preferably, the water collecting mechanism comprises two water storage tanks, the two water storage tanks are respectively fixedly connected with two sides of the drainage canal, the top of the water storage tank is fixedly connected with two first hollow pipes, the inside of the first hollow pipes is fixedly connected with a spring, the other end of the spring is fixedly connected with a sliding piece, the sliding piece is far away from one end fixedly connected with movable column o