CN220539659U - Support device for bridge tunnel collapse prevention - Google Patents
Support device for bridge tunnel collapse prevention Download PDFInfo
- Publication number
- CN220539659U CN220539659U CN202321834914.9U CN202321834914U CN220539659U CN 220539659 U CN220539659 U CN 220539659U CN 202321834914 U CN202321834914 U CN 202321834914U CN 220539659 U CN220539659 U CN 220539659U
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- base
- fixedly connected
- slide bar
- rod
- wall
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- 230000002265 prevention Effects 0.000 title claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 8
- 230000003019 stabilising effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model belongs to the field of supporting devices for tunnels, and particularly relates to a supporting device for preventing collapse of a bridge tunnel, which comprises a base, a lead wire, a lead screw, rollers, a lifting device, a supporting plate, supporting blocks, a retaining plate and a stabilizing device, wherein the lead wire is fixedly connected to one side of the base, a base groove is formed in the lower surface of the base, the lead screw is installed on the inner wall of the base groove, one end of the lead screw is fixedly connected with the rollers, the lifting device is arranged on the upper surface of the base, the supporting plate is fixedly connected to the upper end of the lifting device, and the supporting blocks are fixedly installed on the upper surface of the supporting plate. The device adopts the design of the connecting rod and the threaded rod, the connecting rod is driven to rotate through the rotation of the motor, the connecting gear on the surface of the connecting rod is driven to rotate while the connecting rod rotates, the connecting gear immediately drives the face gear at the lower end of the threaded rod to rotate, the face gear immediately drives the threaded rod to rotate, the threaded rod abuts against the threads on the inner wall of the inner slide rod while rotating, and then the inner slide rod is driven to ascend and descend.
Description
Technical Field
The utility model relates to the field of supporting devices for tunnels, in particular to a supporting device for preventing collapse of a bridge tunnel.
Background
Tunnels are buildings that are built underground or under water or in mountains, paved with railways or built on roads for the passage of motor vehicles. The tunnel type tunnel is divided into mountain tunnels, underwater tunnels and urban tunnels according to the positions of the tunnel type tunnel. A tunnel called mountain tunnel that passes under mountain or hills to shorten the distance and avoid a large slope, a tunnel called underwater tunnel that passes under river or sea bottom to cross a river or a channel, and a tunnel called urban tunnel that passes under city to meet the need of railway passing through large city.
The existing supporting device for preventing collapse of most bridge tunnels is complex in height lifting in the installation process, the height is difficult to adjust again in the construction period, inconvenience is brought to construction, and the whole device is quite inconvenient in disassembling and moving, so that the working efficiency of the whole tunnel construction is reduced.
In order to solve the problems, the application provides a supporting device for preventing collapse of a bridge tunnel.
Disclosure of Invention
Object of the utility model
In order to solve the technical problems in the background technology, the utility model provides a supporting device for preventing collapse of a bridge tunnel, which has the characteristic of randomly adjusting the height of equipment.
(II) technical scheme
In order to solve the technical problems, the utility model provides a supporting device for preventing collapse of a bridge tunnel, which comprises a base, a wire, a screw rod, rollers, a lifting device, a supporting plate, supporting blocks, a retaining plate and a stabilizing device, wherein the wire is fixedly connected to one side of the base, a base groove is formed in the lower surface of the base, the screw rod is installed on the inner wall of the base groove, one end of the screw rod is fixedly connected with the rollers, the lifting device is arranged on the upper surface of the base, the supporting plate is fixedly connected to the upper end of the lifting device, the supporting blocks are fixedly installed on the upper surface of the supporting plate, the retaining plate is fixedly connected to the upper surface of the supporting blocks, and the stabilizing device is arranged on the upper surface of the supporting plate.
The lifting device comprises a motor, the upper surface fixed connection of motor and base, the drive end fixedly connected with connecting rod of motor, the surface of connecting rod is provided with connecting gear, the upper surface fixed mounting of base has outer slide bar, the one end that the motor drive end was kept away from to the connecting rod rotates with the inner wall of outer slide bar to be connected, the inner wall sliding connection of outer slide bar has the inner slide bar, the spout has been seted up on the surface of inner slide bar, the inner wall of outer slide bar is provided with the slider, slider and spout looks adaptation, the inner wall of inner slide bar is provided with the screw thread, the inner wall rotation of inner slide bar is connected with the threaded rod, the one end fixedly connected with face gear of threaded rod, face gear meshes with connecting gear.
Preferably, the stabilizing device comprises a supporting seat, a base is fixedly arranged on the surface of the supporting seat, an outer hydraulic rod is fixedly arranged on the upper surface of the base, an inner hydraulic rod is slidably connected with the inner wall of the outer hydraulic rod, and one end of the inner hydraulic rod is fixedly connected with a connecting plate.
Preferably, the number of the rollers is eight.
Preferably, the number of the motors is two, and the motors are connected with each other through wires.
Preferably, the surface of the outer slide bar is fixedly provided with a controller.
Preferably, the shape of the supporting seat is triangle.
Preferably, one side of the connecting plate is fixedly connected with the lower surface of the resisting plate.
The technical scheme of the utility model has the following beneficial technical effects:
1. the device adopts the design of the connecting rod and the threaded rod, the connecting rod is driven to rotate through the rotation of the motor, the connecting gear on the surface of the connecting rod is driven to rotate while the connecting rod rotates, the connecting gear immediately drives the face gear at the lower end of the threaded rod to rotate, the face gear immediately drives the threaded rod to rotate, the threaded rod abuts against the threads on the inner wall of the inner slide rod while rotating, and then the inner slide rod is driven to ascend and descend.
2. This device is through adopting the design of outer hydraulic stem and interior hydraulic stem, through the operation control ware for interior hydraulic stem slides at outer hydraulic stem inner wall, and the one end and the connecting rod of interior hydraulic stem offset simultaneously, make the connecting plate support the board of keeping out, offset through keeping out board and tunnel top and improved the stability in tunnel, and interior hydraulic stem can stretch out and draw back also the removal of the later stage equipment of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure A of FIG. 2 according to the present utility model;
fig. 4 is a schematic view of a partial structure of the present utility model.
Reference numerals:
1. a base; 2. a wire; 3. a screw rod; 4. a roller; 5. a lifting device; 51. a motor; 52. a connecting rod; 53. a connecting gear; 54. an outer slide bar; 55. an inner slide bar; 56. a slide block; 57. a threaded rod; 58. face gears; 6. a support plate; 7. a support block; 8. a retaining plate; 9. a stabilizing device; 91. a support base; 92. a base; 93. an outer hydraulic stem; 94. an inner hydraulic rod; 95. a connecting plate; 10. and a controller.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-4, a supporting device for preventing collapse of a bridge tunnel comprises a base 1, wires 2, a screw rod 3, rollers 4, a lifting device 5, a supporting plate 6, supporting blocks 7, a retaining plate 8 and a stabilizing device 9, wherein one side of the base 1 is fixedly connected with the wires 2, a base groove is formed in the lower surface of the base 1, the screw rod 3 is installed on the inner wall of the base groove, one end of the screw rod 3 is fixedly connected with the rollers 4, eight rollers 4 are arranged on the upper surface of the base 1, the lifting device 5 is arranged on the upper surface of the base 1, the supporting plates 6 are fixedly connected with the supporting blocks 7, the upper surface of the supporting blocks 7 is fixedly connected with the retaining plate 8, the stabilizing device 9 is arranged on the upper surface of the supporting plates 6, and the screws 3 and the rollers 4 are arranged, so that the device stretches out of the base 1 through the screws 3 during use, and is convenient for movement of the device when the device is required to move.
The lifting device 5 comprises motors 51, the number of the motors 51 is two, the motors 51 are connected with each other through wires 2, the motors 51 are fixedly connected with the upper surface of the base 1, the driving end of each motor 51 is fixedly connected with a connecting rod 52, the surface of each connecting rod 52 is provided with a connecting gear 53, the upper surface of the base 1 is fixedly provided with an outer slide rod 54, one end of each connecting rod 52 far away from the driving end of each motor 51 is rotationally connected with the inner wall of each outer slide rod 54, the inner wall of each outer slide rod 54 is slidingly connected with an inner slide rod 55, a sliding groove is formed in the surface of each inner slide rod 55, the inner wall of each outer slide rod 54 is provided with a sliding block 56, the sliding blocks 56 are matched with the sliding grooves, the surface of each outer slide rod 54 is fixedly provided with a controller 10, the inner wall of each inner slide rod 55 is provided with threads, the inner wall of each inner slide rod 55 is rotationally connected with a threaded rod 57, one end of each threaded rod 57 is fixedly connected with a face gear 58, each face gear 58 is meshed with each connecting gear 53, the two motors 51 can be started simultaneously through connection of the wires 2, and the sliding blocks 56 are arranged to facilitate propping up the inner slide rods 55 against the outer slide rods 54.
The stabilising arrangement 9 includes supporting seat 91, the shape of supporting seat 91 is triangle-shaped, the fixed surface of supporting seat 91 installs base 92, the upper surface fixed mounting of base 92 has outer hydraulic stem 93, the inner wall sliding connection of outer hydraulic stem 93 has interior hydraulic stem 94, the one end fixedly connected with connecting plate 95 of interior hydraulic stem 94, one side of connecting plate 95 and the lower fixed surface who holds out board 8 are connected, supporting seat 91 is triangle-shaped, be convenient for the setting of outer hydraulic stem 93 in self stability improvement, make the outer hydraulic stem 93 atress of both sides even simultaneously, improve the stability of equipment.
The working principle and the using flow of the utility model are as follows: when the height of the equipment needs to be adjusted, the controller 10 is operated to enable the two motors 51 to rotate simultaneously, the motors 51 rotate and drive the connecting rods 52 to rotate simultaneously, the connecting gears 53 on the surfaces of the connecting rods 52 rotate simultaneously, then the face gears 58 are meshed with the connecting gears 53, the face gears 58 can drive the threaded rods 57 to rotate, the threaded rods 57 are abutted with threads on the inner walls of the inner sliding rods 55, the threaded rods 57 drive the inner sliding rods 55 to slide up and down on the inner walls of the outer sliding rods 54 while rotating, ascending and descending of the equipment are achieved, and the equipment is convenient to use.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (7)
1. The utility model provides a bridge tunnel is strutting arrangement for collapse prevention, includes base (1), wire (2), lead screw (3), gyro wheel (4), elevating gear (5), backup pad (6), supporting shoe (7), offset plate (8), stabilising arrangement (9) and controller (10), its characterized in that, one side fixedly connected with wire (2) of base (1), the foundation trench has been seted up to the lower surface of base (1), lead screw (3) are installed to the inner wall of foundation trench, one end fixedly connected with gyro wheel (4) of lead screw (3), the upper surface of base (1) is provided with elevating gear (5), the upper end fixedly connected with backup pad (6) of elevating gear (5), the upper surface fixed mounting of backup pad (6) has supporting shoe (7), the upper surface fixedly connected with offset plate (8) of offset plate (7), stabilising arrangement (9) are located the upper surface setting of backup pad (6).
Lifting device (5) are including motor (51), the last fixed surface of motor (51) and base (1) is connected, drive end fixedly connected with connecting rod (52) of motor (51), the surface of connecting rod (52) is provided with connecting gear (53), the last fixed surface of base (1) installs outer slide bar (54), the one end that motor (51) drive end was kept away from to connecting rod (52) is connected with the inner wall rotation of outer slide bar (54), the inner wall sliding connection of outer slide bar (54) has interior slide bar (55), the spout has been seted up on the surface of interior slide bar (55), the inner wall of outer slide bar (54) is provided with slider (56), slider (56) and spout looks adaptation, the inner wall of interior slide bar (55) is provided with the screw thread, the inner wall rotation of interior slide bar (55) is connected with threaded rod (57), the one end fixedly connected with face gear (58) of threaded rod (57), face gear (58) meshes with connecting gear (53).
2. The supporting device for preventing collapse of a bridge tunnel according to claim 1, wherein the stabilizing device (9) comprises a supporting seat (91), a base (92) is fixedly arranged on the surface of the supporting seat (91), an outer hydraulic rod (93) is fixedly arranged on the upper surface of the base (92), an inner hydraulic rod (94) is slidably connected to the inner wall of the outer hydraulic rod (93), and a connecting plate (95) is fixedly connected to one end of the inner hydraulic rod (94).
3. The support device for bridge tunnel collapse prevention according to claim 1, wherein the number of rollers (4) is eight.
4. The support device for preventing collapse of bridge tunnel according to claim 1, wherein the number of motors (51) is two and connected with each other by wires (2).
5. The support device for preventing collapse of bridge tunnel according to claim 1, wherein the surface of the outer slide bar (54) is fixedly provided with a controller (10).
6. The support device for preventing collapse of bridge tunnel according to claim 2, wherein the support seat (91) is triangular in shape.
7. The support device for preventing collapse of bridge tunnel according to claim 2, wherein one side of the connecting plate (95) is fixedly connected with the lower surface of the retaining plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834914.9U CN220539659U (en) | 2023-07-12 | 2023-07-12 | Support device for bridge tunnel collapse prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834914.9U CN220539659U (en) | 2023-07-12 | 2023-07-12 | Support device for bridge tunnel collapse prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539659U true CN220539659U (en) | 2024-02-27 |
Family
ID=89967134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321834914.9U Active CN220539659U (en) | 2023-07-12 | 2023-07-12 | Support device for bridge tunnel collapse prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539659U (en) |
-
2023
- 2023-07-12 CN CN202321834914.9U patent/CN220539659U/en active Active
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