Corrugated steel web bridge deformation degree monitoring device

Abstract

The utility model provides a corrugated steel web bridge deformation degree monitoring device, and relates to the technical field of bridge deformation degree monitoring devices. The corrugated steel web bridge deformation degree monitoring device comprises an embedded part, a top plate is arranged at the top of the embedded part, a placement box is detachably connected to the top of the top plate, a cavity is formed in the middle of the top of the embedded part, and a groove matched with the top plate is formed in the top of the cavity; an inner cavity of the cavity is provided with an adjusting mechanism used for adjusting the height of the top plate. According to the corrugated steel web bridge deformation degree monitoring device, through the adjusting mechanism arranged in the embedded part, the height of the placing box on the top plate can be rapidly and effectively adjusted, so that the practicability of the device is improved, and the situation that before existing equipment is used, a base and the placing box need to be installed on the embedded part at the same time is avoided; and an operator is relatively troublesome to install and use the equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bridge deformation monitoring device, in particular to a corrugated steel web bridge deformation monitoring device, belongs to monitoring equipment technical field. BACKGROUND

[0002] Bridge, generally will point to erect on river lake sea, make vehicle pedestrians etc. can smoothly pass through the construction, corrugated steel web bridge is a kind of bridge structure using corrugated steel plate to replace traditional concrete web, the main feature of this bridge is that its steel web adopts wave design, usually thickness is between 10 ~ 20mm, compared with traditional 30 ~ 80cm thick concrete web, significantly reduce the structure weight, improve the economy, aesthetic and durability of bridge simultaneously.

[0003] Such as patent publication no. CN214893209U a bridge construction deformation monitoring device, its technical scheme main points are: including pre -buried spare, base, the top of the detection hole is placed box and is located in the bridge deformation detection device of placing box;The top surface of pre -buried spare is equipped with limit slot, the bottom surface and the side surface of base are equipped with first recess and second recess respectively, rotatable and the shaft that is penetrated to second recess is arranged in first recess, first screw thread sleeve and second screw thread sleeve are arranged in first recess, and the outer thread of first screw thread sleeve and second screw thread sleeve is opposite and is set on the shaft, and the screw cap is set on first screw thread sleeve and second screw thread sleeve respectively by thread sleeve, two screw caps are connected with the limiting block in limit slot respectively;Two screw caps move along the shaft and drive two limiting blocks to press or stop pressing the inner wall of limit slot two ends respectively;Base is connected with the lifting assembly for driving the lifting of placing box. Bridge construction deformation monitoring device can fix and adjust the height of bridge deformation detection device, and it is convenient to detect the deformation of bridge.

[0004] But the prior art in the above, when needing to monitor the bridge, the placing box with monitoring equipment and the base capable of adjusting the height of placing box need to be installed in pre -buried spare, so that the installation and use of equipment for operating personnel are more troublesome, greatly reduce the practicability of equipment;

[0005] Therefore, we provide a corrugated steel web bridge deformation monitoring device to solve the above problems. Utility model content

[0006] To solve the above problems, the utility model provides a corrugated steel web bridge deformation monitoring device to solve the above problems, and the specific technical scheme is:

[0007] The utility model provides a corrugated steel web bridge deformation monitoring device, including embedded part, the top of embedded part is provided with the top plate, the top of top plate is detachably connected with the placement box, the middle part of embedded part top is opened the cavity, the top of cavity is opened the recess that is matched with top plate, the inner chamber of cavity is provided with the adjusting mechanism for adjusting the height of top plate, the bottom of placement box is provided with the clamping mechanism for detachable connection with top plate.

[0008] Preferably, the adjusting mechanism comprises an electric push rod fixedly connected at four corners of the inner wall bottom of the cavity, a connecting rod is arranged on the top of the electric push rod, a through hole is formed through the top of the top plate near the top of the connecting rod, a sealing block is clamped on the inner wall near the top of the through hole, an inner hexagonal threaded block is rotatably connected on the top of the connecting rod, and the inner hexagonal threaded block is threadedly connected with the inner wall near the bottom of the through hole.

[0009] Preferably, the clamping mechanism comprises a T-shaped groove symmetrically formed on the top of the top plate, a T-shaped rod is fixedly connected on the bottom of the placement box and limitingly and slidably connected with the T-shaped groove, and a limiting piece is arranged on the inner wall top near the surface of the top plate of the T-shaped groove.

[0010] Preferably, the limiting piece comprises a placement groove formed on the inner wall top near the surface of the top plate of the T-shaped groove, a limiting rod is limitingly and slidably connected with the inner wall of the placement groove, a limiting groove matched with the limiting rod is formed on the inner wall bottom near the surface of the top plate of the T-shaped groove, a return spring is arranged on the top of the inner wall of the placement groove, a limiting sliding groove is formed through the surface of the top plate on the inner wall of the placement groove, a sliding block is fixedly connected with the limiting sliding groove on the limiting rod near the top surface, and an adjusting block is arranged on the end of the sliding block.

[0011] Preferably, a sealing frame is fixedly connected on the bottom of the top plate, and sealing rings are arranged on the outer contour of the sealing frame.

[0012] Preferably, a plug-in groove for clamping the sealing frame is formed on the inner wall of the recess, and a sealing groove for clamping the sealing ring is formed on the inner wall of the plug-in groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The corrugated steel web bridge deformation monitoring device can quickly and effectively adjust the height of the placement box on the top plate through the adjusting mechanism arranged in the embedded part, thereby increasing the practicability of the equipment and avoiding the problem that the operator is more troublesome in installing and using the existing equipment because the base and the placement box need to be simultaneously installed on the embedded part before use.

[0015] 2、The wave steel web bridge deformation monitoring device is provided with the clamping structure, the placing box can be quickly installed on the top plate by the operator, the operator is more convenient for assembling the placing box of the equipment, the practicability of the equipment is improved, the installation difficulty of the operator is reduced, and the labor intensity of the operator is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the embedded part sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is the clamping mechanism local enlarged structure schematic diagram of the utility model;

[0019] Figure 4 It is the A place enlarged structure schematic diagram of the utility model Figure 2 .

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, embedded part;2, top plate;3, placing box;4, cavity;5, recess;6, electric push rod;7, connecting rod;8, through hole;9, sealing block;10, internal hexagonal thread block;11, T-shaped groove;12, T-shaped rod;13, placing groove;14, limiting rod;15, limiting groove;16, reset spring;17, limiting sliding slot;18, adjusting block;19, sealing frame;20, sealing ring;21, plug-in slot;22, sealing groove. DETAILED DESCRIPTION

[0021] The utility model will be further described in connection with the drawings.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 , including embedded part 1, the top of embedded part 1 is provided with top plate 2, and the top of top plate 2 is detachably connected with placing box 3, the middle of the top of embedded part 1 is provided with cavity 4, the top of cavity 4 is provided with recess 5 matched with top plate 2, the inner chamber of cavity 4 is provided with adjusting mechanism for adjusting the height of top plate 2, and the bottom of placing box 3 is provided with clamping mechanism for detachably connecting with top plate 2;The placing box 3 is assembled on the top of top plate 2 by the clamping mechanism, then the height of top plate 2 is adjusted by starting the adjusting mechanism of the cavity 4 of embedded part 1, so that the height of placing box 3 is adjusted by top plate 2, then the monitoring equipment in placing box 3 is used to effectively monitor the wave steel web bridge deformation, so that the assembly step is reduced during the use of the equipment, the installation difficulty of the equipment is reduced, the base and placing box 3 are installed on embedded part 1 before the use of the existing equipment, so that the installation difficulty of the equipment is higher and the practicability is poor.

[0023] Please refer again Figure 1 、 Figure 2 The adjusting mechanism comprises electric push rods 6 fixedly connected at four corners of the bottom of the inner wall of the cavity 4, the top of the electric push rod 6 is provided with a connecting rod 7, a through hole 8 is formed in the top plate 2 near the top of the connecting rod 7, a sealing block 9 is clamped on the inner wall near the top of the through hole 8, a hexagonal socket head cap screw 10 is rotationally connected to the top of the connecting rod 7, and the hexagonal socket head cap screw 10 is threadedly connected to the inner wall near the bottom of the through hole 8; the height of the top plate 2 is adjusted by starting the electric push rod 6 to drive the top of the connecting rod 7, so that the height of the placing box 3 mounted on the top of the top plate 2 is adjusted, and then the monitoring equipment in the placing box 3 can be used for monitoring, and after the electric push rod 6 is damaged, the sealing block 9 is taken out of the through hole 8, then the hexagonal socket head cap screw 10 is rotated by using a hexagonal wrench, the hexagonal socket head cap screw 10 is detached from the top of the connecting rod 7, then the remaining three hexagonal socket head cap screws 10 are removed, and then the top plate 2 is detached, and then the damaged electric push rod 6 can be disassembled, repaired or replaced.

[0024] Please refer again Figure 3 The clamping mechanism comprises T-shaped grooves 11 symmetrically formed in the top of the top plate 2, and a T-shaped rod 12 fixedly connected to the bottom of the placing box 3 and in limiting sliding connection with the T-shaped grooves 11, and a limiting piece arranged on the inner wall of the top of the top plate 2 near the surface of the T-shaped groove 11; the limiting piece is moved upward, and then the T-shaped rod 12 at the bottom of the placing box 3 is slid into the T-shaped groove 11 formed in the top plate 2, and when the T-shaped rod 12 completely enters the T-shaped groove 11, the limiting piece is used for limiting the T-shaped rod 12.

[0025] The limiting piece comprises a placing groove 13 opened at the top of the inner wall of the T-shaped groove 11 close to the surface of the top plate 2, the inner wall of the placing groove 13 is limitedly connected with a limiting rod 14, the inner wall of the T-shaped groove 11 close to the surface of the top plate 2 is provided with a limiting groove 15 matched with the limiting rod 14, the top of the inner wall of the placing groove 13 is provided with a return spring 16, the inner wall of the placing groove 13 is provided with a limiting sliding groove 17 penetrating through the surface of the top plate 2, the limiting rod 14 is fixedly connected with a sliding block in limiting sliding connection with the limiting sliding groove 17 close to the top surface, and the end of the sliding block is provided with an adjusting block 18.

[0026] Please refer to Figure 4 , the bottom of the top plate 2 is fixedly connected with a sealing frame 19, and the outer contour of the sealing frame 19 is arrayed with a sealing ring 20.

[0027] The inner wall of the groove 5 is provided with a plug-in groove 21 for clamping the sealing frame 19, and the inner wall of the plug-in groove 21 is provided with a sealing groove 22 for clamping the sealing ring 20.

[0028] When the top plate 2 is clamped in the inner wall of the groove 5, the sealing frame 19 is clamped into the plug-in groove 21, and then the sealing ring 20 is clamped into the sealing groove 22, the labyrinth seal formed by the sealing frame 19 and the arrayed sealing groove 22 can effectively seal the cavity 4, so that the rain or sandstone outside cannot enter the cavity 4 to damage the parts in the cavity 4.

[0029] The electric push rod 6 in the application is a common electrical equipment in the prior art, and the model or internal structure thereof will not be described in detail, and it can also be replaced by other power sources.

[0030] The utility model discloses a height -adjusting type monitoring device, including cavity 4, the top of cavity 4 is provided with the top plate 2, the bottom of cavity 4 is provided with the bottom plate 1, the top plate 2 is provided with the T -shaped groove 11, the bottom plate 1 is provided with the T -shaped rod 12, the top plate 2 is provided with the limiting slot 15, the bottom plate 1 is provided with the limiting groove 13, the top plate 2 is provided with the limiting sliding slot 17, the bottom plate 1 is provided with the adjusting block 18, the top plate 2 is provided with the sealing frame 19, the bottom plate 1 is provided with the sealing groove 22, the top plate 2 is provided with the sealing ring 20, the top plate 2 is provided with the electric push rod 6, the electric push rod 6 is connected with the connecting rod 7, the connecting rod 7 is connected with the T -shaped rod 12.

[0031] By starting electric push rod 6 drive connecting rod 7 top top plate 2 height adjustment, thereby to the top plate 2 top installation height adjustment of placing box 3, can utilize the monitoring equipment in placing box 3 then monitor can.

[0032] After the equipment uses the completion, detaches placing box 3, then top plate 2 drops, makes top plate 2 completely downwards into the recess 5, then through the sealing frame 19 is connected into the insertion slot 21, then sealing ring 20 is connected into sealing groove 22, utilize the labyrinth seal that sealing frame 19 and array setting sealing groove 22 form, the recess 5 can effectively seal cavity 4 to the.

[0033] The technical principles of the utility model are described above in conjunction with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, those skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will fall within the protection scope of the claims of the utility model.

Claims

1. A device for monitoring the deformation of a corrugated steel web bridge, comprising a pre-embedded part (1), characterized in that: The top of the embedded part (1) is provided with a top plate (2), the top of the top plate (2) is detachably connected with a placing box (3), the middle of the top of the embedded part (1) is provided with a cavity (4), the top of the cavity (4) is provided with a groove (5) matched with the top plate (2), the inner cavity of the cavity (4) is provided with an adjusting mechanism for adjusting the height of the top plate (2), and the bottom of the placing box (3) is provided with a clamping mechanism for detachable connection with the top plate (2).

2. The apparatus for monitoring the deformation of a corrugated steel web bridge according to claim 1, characterized in that: The adjusting mechanism comprises four electric push rods (6) fixedly connected at the four corners of the inner wall bottom of the cavity (4), the top of the electric push rod (6) is provided with a connecting rod (7), the top plate (2) is provided with a through hole (8) penetratingly formed near the top of the connecting rod (7), the inner wall near the top of the through hole (8) is clamped with a sealing block (9), and the top of the connecting rod (7) is rotatably connected with an internal hexagonal threaded block (10) which is threadedly connected with the inner wall near the bottom of the through hole (8).

3. The apparatus for monitoring the deformation of a corrugated steel web bridge according to claim 1, wherein: The clamping mechanism comprises T-shaped grooves (11) symmetrically formed on the top of the top plate (2), the bottom of the placing box (3) is fixedly connected with a T-shaped rod (12) in limiting sliding connection with the T-shaped grooves (11), and the inner wall top of the T-shaped groove (11) near the surface of the top plate (2) is provided with a limiting piece.

4. A device for monitoring the deformation of a corrugated steel web bridge according to claim 3, characterized in that: The limiting piece comprises a placing groove (13) formed on the inner wall top of the T-shaped groove (11) near the surface of the top plate (2), the inner wall of the placing groove (13) is in limiting sliding connection with a limiting rod (14), the inner wall bottom of the T-shaped groove (11) near the surface of the top plate (2) is provided with a limiting groove (15) matched with the limiting rod (14), the top of the inner wall of the placing groove (13) is provided with a return spring (16), the inner wall of the placing groove (13) is provided with a limiting sliding groove (17) penetrating through the surface of the top plate (2), the limiting rod (14) is fixedly connected with a sliding block in limiting sliding connection with the limiting sliding groove (17) near the top surface, and the end of the sliding block is provided with an adjusting block (18).

5. The apparatus for monitoring the deformation of a corrugated steel web bridge according to claim 2, wherein: The bottom of the top plate (2) is fixedly connected with a sealing frame (19), and the outer contour of the sealing frame (19) is arrayed with sealing rings (20).

6. A device for monitoring the deformation of a corrugated steel web bridge according to claim 5, characterised in that: The inner wall of the groove (5) is provided with a plug-in groove (21) for clamping the sealing frame (19), and the inner wall of the plug-in groove (21) is provided with a sealing groove (22) for clamping the sealing ring (20).

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