CN218956356U

CN218956356U - Road bridge engineering bridge and culvert penetration experimental device

Info

Publication number: CN218956356U
Application number: CN202221405980.XU
Authority: CN
Inventors: 李海增
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2023-05-02
Anticipated expiration: 2032-06-07

Abstract

The utility model belongs to the technical field of road and bridge engineering, and particularly relates to a road and bridge engineering bridge and culvert permeation experiment device which comprises a base, wherein a sealing gasket is fixedly arranged at the bottom of the base, a permeate liquid box is detachably and fixedly arranged at the top of the base, a cylinder is fixedly arranged in the permeate liquid box, a water outlet groove is formed in the bottom of the cylinder, and water seepage holes are formed in the bottom of the base. According to the utility model, the device is directly placed at the bridge and culvert to observe the crack state, so that the result of the permeation experiment is more visual, deviation of the experimental result caused by the permeation experiment performed by using the test block is avoided, the permeation experiment is conveniently performed by extruding the permeation liquid through the cooperation of the pressing plate, the vertical rod, the extruding plate and the reset spring, and the waste caused by the leakage of the permeation liquid is effectively avoided by the cooperation of the rotating rod, the driving gear, the driven gear, the threaded rod, the threaded cylinder, the sliding disc and the sealing ring after the permeation is conveniently finished.

Description

Road bridge engineering bridge and culvert penetration experimental device

Technical Field

The utility model relates to the technical field of road and bridge engineering, in particular to a road and bridge engineering bridge and culvert penetration experimental device.

Background

Bridge and culvert are generic terms of bridge and culvert, bridge and culvert being engineering terms. Is a familiar term. It should be called bridge or culvert. The bridge is a bridge and the culvert is a culvert. Bridge and culvert position, aperture, import and export forms and reinforcement and energy dissipation measures are key factors for determining the flood resistance of the small bridge and culvert. The evaluation index and the standard can provide a decision basis for flood resistance for the design, construction and maintenance work of mountain roads. And (3) searching: the utility model provides a road bridge engineering bridge and culvert infiltration experimental apparatus of authorized publication number CN215493036U, includes the box, perpendicular fixed mounting has first bulkhead in the box, slidable mounting has clamping part in the box, clamping part includes second bulkhead, promotes frame and four sliders, four the slider symmetry fixed mounting respectively is around the second bulkhead side, promote frame fixed mounting in second bulkhead right flank, the equal fixed mounting of one side that first bulkhead and second bulkhead are close to each other has the sealing washer, box upper surface fixed mounting has sealing member, box upper surface fixed mounting has second evacuating device, the equal fixed mounting of inside wall has pressure sensor about the box, be equipped with driving part in the box right flank. And authorize a road bridge engineering bridge and culvert infiltration experimental apparatus of publication number for CN212964500U, including leading wheel and experimental box, the top fixedly connected with damping spring of leading wheel, and damping spring's top fixedly connected with shell, the inside left side fixedly connected with bin of shell, and the top fixedly connected with bin stores the mouth, the lower extreme right side parallel arrangement of bin has the vacuum pump, and the upper end fixedly connected with breathing pipe of vacuum pump, the inside lower extreme fixedly connected with of experimental box places the platform.

However, the bridge and culvert penetration experiment is carried out on the concrete test blocks of the bridge and culvert, so that the deviation of experimental results is very easy, the penetration experiment device is inconvenient to be placed at the bridge and culvert to carry out the penetration experiment to observe the state of cracks after penetration, the experimental results are not visual, and the penetration liquid is inconvenient to be extruded to carry out penetration and storage, so that the bridge and culvert penetration experiment device for road and bridge engineering is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a road and bridge engineering bridge and culvert penetration experimental device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a road bridge engineering bridge and culvert infiltration experimental apparatus, includes the base, the fixed sealed pad that is provided with in bottom of base, the detachable fixed permeate liquid case that is provided with in top of base, permeate liquid incasement is fixed to be provided with the cylinder, the play basin has been seted up to the bottom of cylinder, the infiltration hole has been seted up to the bottom of base, all seted up the feed liquor hole on the both sides inner wall of play basin, the top of cylinder rotates and is provided with the rotary rod, the bottom mounting of rotary rod is provided with the driving gear, rotate on the top inner wall of play basin and be provided with two threaded rods, the equal fixed cover in the outside of two threaded rods is equipped with driven gear, driving gear meshes with two driven gears mutually, the equal thread bush in the outside of two threaded rods is equipped with the screw mandrel, the fixed slide plate that is provided with in bottom of two screw mandrel, the fixed cover in the outside of slide plate is equipped with the sealing washer, the sealing washer sliding seal is filled up and is established in the play basin, the slide plate in the permeate liquid case, the fixed being provided with the stripper plate at the top of stripper plate, the top of two montants is fixed to be provided with two montants, the same permeate clamp plate and two fixed settings between the box and two reset springs.

Preferably, the inner walls of the two sides of the water outlet groove are fixedly provided with supporting plates, and the supporting plates are matched with the sliding plate.

Preferably, the top end of the rotating rod extends to the outer side of the cylinder and is fixedly provided with a knob.

Preferably, two handles are fixedly arranged at the top of the pressing plate, and an opening is formed in the top of the pressing plate.

Preferably, the extruding plate is internally and fixedly provided with a sealing ring, and the sealing ring sliding sealing gasket is arranged on the outer side of the cylinder.

Preferably, the both sides of permeate tank are all fixed and are provided with the otic placode, and the equal screw thread in top of four otic placodes is provided with fixing screw, and four otic placodes are all fixed the top that sets up at the base through fixing screw.

Preferably, a liquid adding pipe is fixedly communicated with one side of the permeate liquid box, and a control valve is arranged on the liquid adding pipe.

According to the road and bridge engineering bridge and culvert penetration experiment device, the device is directly placed at the bridge and culvert to observe the state of the penetrated crack through the penetration experiment, so that the penetration experiment result is more visual, the situation that the experiment result is deviated due to the fact that the penetration experiment is carried out by using the concrete test blocks of the bridge and culvert is effectively avoided, and the accuracy of the experiment result is ensured;

according to the road and bridge engineering bridge and culvert permeation experiment device, through the cooperation of the rotary rod, the driving gear, the driven gear, the threaded rod, the threaded cylinder, the sliding disc and the sealing ring, after permeation is finished, the liquid inlet holes are sealed, waste caused by leakage of permeation liquid is effectively avoided, through the cooperation of the pressing plate, the vertical rod, the pressing plate and the reset spring, the pressing plate is pressed downwards through two handles, the pressing plate drives the two vertical rods and the pressing plate to move downwards and press the reset spring, permeation liquid in the permeation liquid tank can be extruded into the liquid inlet holes and the water outlet grooves through the downward movement extrusion of the pressing plate, permeation experiments are finally carried out on the bridge and culvert through the water permeation holes, and after permeation is finished, the pressing plate and the pressing plate are automatically reset conveniently, so that the next use is convenient;

the device is reasonable in structural design, the device is directly placed at a bridge and culvert to observe the state of cracks after permeation, so that the permeation experiment result is more visual, deviation of the experiment result caused by the permeation experiment performed by using a test block is avoided, permeation experiment is conveniently performed by extruding permeation liquid through the cooperation of the pressing plate, the vertical rod, the pressing plate and the reset spring, and the liquid inlet hole is sealed after permeation is conveniently completed by the cooperation of the rotating rod, the driving gear, the driven gear, the threaded rod, the threaded cylinder, the sliding plate and the sealing ring, so that waste caused by leakage of the permeation liquid is effectively avoided.

Drawings

FIG. 1 is a schematic structural diagram of a bridge and culvert permeation experimental device for road and bridge engineering, which is provided by the utility model;

FIG. 2 is a cross-sectional view of a bridge and culvert permeation experimental device for road and bridge engineering, which is provided by the utility model;

fig. 3 is a schematic structural diagram of a portion a of a bridge and culvert penetration experimental device for road and bridge engineering.

In the figure: 1. a base; 2. water seepage holes; 3. a sealing gasket; 4. a permeate tank; 5. ear plates; 6. a fixed screw; 7. an extrusion plate; 8. a seal ring; 9. a cylinder; 10. a rotating rod; 11. a knob; 12. a vertical rod; 13. a return spring; 14. a pressing plate; 15. a handle; 16. an opening; 17. a liquid adding tube; 18. a water outlet tank; 19. a liquid inlet hole; 20. a support plate; 21. a slide plate; 22. a seal ring; 23. a threaded rod; 24. a thread cylinder; 25. a driven gear; 26. a driving gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to figures 1-3, a road bridge engineering bridge and culvert penetration experiment device comprises a base 1, a sealing gasket 3 is fixedly arranged at the bottom of the base 1, a permeate tank 4 is fixedly arranged at the top of the base 1, a cylinder 9 is fixedly arranged in the permeate tank 4, a water outlet groove 18 is formed at the bottom of the cylinder 9, water seepage holes 2 are formed at the bottom of the base 1, liquid inlet holes 19 are formed on inner walls of two sides of the water outlet groove 18, a rotary rod 10 is rotatably arranged at the top of the cylinder 9, a driving gear 26 is fixedly arranged at the bottom end of the rotary rod 10, two threaded rods 23 are rotatably arranged on the inner wall of the top of the water outlet groove 18, driven gears 25 are fixedly sleeved on the outer sides of the two threaded rods 23, the driving gear 26 is meshed with the two driven gears 25, thread barrels 24 are sleeved on the outer sides of the two threaded rods 23, a slide plate 21 is fixedly arranged at the bottom of the two thread barrels 24, the outside of the slide plate 21 is fixedly sleeved with a sealing ring 22, the sealing ring 22 is arranged in the water outlet groove 18 in a sliding manner, the inside of the permeate tank 4 is sleeved with an extrusion plate 7 in a sliding manner, the top of the extrusion plate 7 is fixedly provided with two vertical rods 12, the top ends of the two vertical rods 12 are fixedly provided with the same pressing plate 14, two return springs 13 are fixedly arranged between the pressing plate 14 and the permeate tank 4, the base is placed at a proper position of a bridge, the rotating rod 10 and a driving gear 26 are rotated, the driving gear 26 drives the synchronous rotation of two driven gears 25 and threaded rods 23, the two threaded rods 23 drive the two threaded cylinders 24, the slide plate 21 and the sealing ring 22 to move upwards, so that the sealing ring 22 does not seal the liquid inlet hole 19, the pressing plate 14 is pressed downwards, the pressing plate 14 drives the two vertical rods 12 and the extrusion plate 7 to move downwards and extrude the return springs 13, the extrusion plate 7 moves downwards, the osmotic liquid in the osmotic liquid tank 4 can be extruded into the liquid inlet hole 19 and the water outlet groove 18, finally the osmotic liquid is discharged from the water seepage hole 2 to permeate the bridge and culvert, the discharged osmotic liquid can be limited in the area of the sealing pad 3 to permeate through the sealing pad 3, after the permeation is finished, the rotary rod 10 is rotated reversely, the sliding disc 21 and the sealing ring 22 move downwards to seal the liquid inlet hole 19, the pressing plate 14 is loosened, at the moment, under the action of the reset spring 13, the pressing plate 14 and the pressing plate 7 automatically move upwards to reset, the next use is waited, and then the device is moved to observe the crack state after permeation.

In the utility model, the inner walls of the two sides of the water outlet groove 18 are fixedly provided with the supporting plates 20, and the supporting plates 20 are matched with the sliding plate 21, so that the sliding plate 21 is supported and limited conveniently.

In the utility model, the top end of the rotary rod 10 extends to the outer side of the cylinder 9 and is fixedly provided with the knob 11, so that a person can conveniently rotate the rotary rod 10.

In the utility model, two handles 15 are fixedly arranged at the top of the pressing plate 14, an opening 16 is formed at the top of the pressing plate 14, and a person can conveniently press the pressing plate 14 through the handles 15, and the turning knob 11 is not hindered through the opening 16.

According to the utility model, the sealing ring 8 is fixedly arranged in the extrusion plate 7, and the sliding sealing gasket of the sealing ring 8 is arranged on the outer side of the cylinder 9, so that the extrusion plate 7 is conveniently guided, the movement of the extrusion plate is more stable, and meanwhile, the joint between the extrusion plate 7 and the cylinder 9 is conveniently sealed, and leakage of penetrating fluid is avoided.

According to the utility model, the lug plates 5 are fixedly arranged on two sides of the permeate tank 4, the top parts of the four lug plates 5 are respectively provided with the fixing screw rods 6 in a threaded manner, and the four lug plates 5 are fixedly arranged on the top part of the base 1 through the fixing screw rods 6, so that the permeate tank 4 can be conveniently disassembled and assembled.

In the utility model, one side of the permeate tank 4 is fixedly communicated with a liquid adding pipe 17, and the liquid adding pipe 17 is provided with a control valve, so that permeate can be conveniently added into the permeate tank 4.

According to the utility model, when the experimental device works, the base is placed at a proper position of a bridge and culvert, the permeable liquid is poured into the permeable liquid tank 4 through the liquid adding pipe 17, then the control valve on the permeable liquid tank 17 is closed, the rotary rod 10 and the driving gear 26 are rotated through the knob 11, the driving gear 26 drives the two driven gears 25 and the threaded rod 23 to synchronously rotate, the two threaded rods 23 drive the two threaded cylinders 24, the sliding disc 21 and the sealing ring 22 to move upwards, so that the sealing ring 22 does not seal the liquid inlet 19, then the pressing plate 14 is pressed downwards through the two handles 15, the pressing plate 14 drives the two vertical rods 12 and the pressing plate 7 to move downwards and press the reset spring 13, the permeable liquid in the permeable liquid tank 4 can be pressed into the liquid inlet 19 and the water outlet groove 18 through the downward movement of the pressing plate 7, finally the permeable bridge and culvert is permeated through the sealing pad 3, the discharged permeable liquid can be limited in the area of the sealing pad 3, after permeation is completed, the sealing ring 22 is made to move downwards through the sliding disc 21 and the sealing ring 22, the sealing ring 19 is made to move downwards, and simultaneously the pressing plate 13 is made to move under the pressing plate 13 is made to be more visual, and the experimental device is made to wait for the experimental result to move more directly after the experimental device is reset, and the experimental device is made to move more than have a crack after the experimental device is more easier.

Claims

1. The utility model provides a road bridge engineering bridge and culvert infiltration experimental apparatus, includes base (1), its characterized in that, the fixed sealed pad (3) that is provided with in bottom of base (1), the detachable fixed permeate liquid case (4) that is provided with in top of base (1), permeate liquid case (4) internal fixation is provided with cylinder (9), play basin (18) have been seted up to the bottom of cylinder (9), infiltration hole (2) have been seted up to the bottom of base (1), all seted up inlet opening (19) on the both sides inner wall of play basin (18), the top rotation of cylinder (9) is provided with rotary rod (10), the bottom fixed of rotary rod (10) is provided with driving gear (26), the rotation is provided with two threaded rods (23) on the top inner wall of play basin (18), the outside of two threaded rods (23) all fixed cover is equipped with driven gear (25), driving gear (26) mesh with two driven gear (25), the outside of two threaded rods (23) all cover is equipped with screw thread section of thick bamboo (24), the bottom of two screw section of thick bamboo (24) is provided with rotary rod (21), sealing washer (22) are established to the fixed sealing washer (22) outside, sealing washer (22), the utility model discloses a permeate box, including permeate box (4), including inner slide cover, permeate box (4) are equipped with stripper plate (7), the top of stripper plate (7) is fixed to be provided with two montants (12), and the top of two montants (12) is fixed to be provided with same clamp plate (14), fixed being provided with two reset springs (13) between clamp plate (14) and permeate box (4).

2. The bridge and culvert penetration experiment device for road and bridge engineering according to claim 1, wherein supporting plates (20) are fixedly arranged on the inner walls of two sides of the water outlet groove (18), and the supporting plates (20) are matched with sliding plates (21).

3. The bridge and culvert penetration experiment device for road and bridge engineering according to claim 1, wherein the top end of the rotating rod (10) extends to the outer side of the cylinder (9) and is fixedly provided with a knob (11).

4. The bridge and culvert penetration experiment device for road and bridge engineering according to claim 1, wherein two handles (15) are fixedly arranged at the top of the pressing plate (14), and an opening (16) is formed at the top of the pressing plate (14).

5. The bridge and culvert penetration experiment device for road and bridge engineering according to claim 1, wherein a sealing ring (8) is fixedly arranged in the extrusion plate (7), and a sliding sealing gasket of the sealing ring (8) is arranged on the outer side of the cylinder (9).

6. The road and bridge engineering bridge and culvert penetration experimental device according to claim 1, wherein ear plates (5) are fixedly arranged on two sides of the penetrating fluid tank (4), fixing screws (6) are arranged on tops of the four ear plates (5) in a threaded mode, and the four ear plates (5) are fixedly arranged on the top of the base (1) through the fixing screws (6).

7. The road and bridge engineering bridge and culvert penetration experimental device according to claim 1, wherein a liquid adding pipe (17) is fixedly communicated with one side of the penetrating liquid tank (4), and a control valve is arranged on the liquid adding pipe (17).