CN217053022U - Large-displacement anti-seismic telescopic device - Google Patents
Large-displacement anti-seismic telescopic device Download PDFInfo
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- CN217053022U CN217053022U CN202220513715.7U CN202220513715U CN217053022U CN 217053022 U CN217053022 U CN 217053022U CN 202220513715 U CN202220513715 U CN 202220513715U CN 217053022 U CN217053022 U CN 217053022U
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- antidetonation
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Abstract
The utility model belongs to the flexible field of bridge, especially, big displacement antidetonation telescoping device, the structure to current telescoping device is comparatively fixed, inconvenient dismantlement and equipment, need demolish whole when maintaining, the lower problem of reuse ratio, the scheme as follows is put forward now, and it includes two flexible risers, a plurality of antidetonation dogtooth, two installation curb plates, two antidetonation crown plates and a plurality of installation component, and a plurality of antidetonation dogtooth is fixed mounting respectively on two flexible risers, the installation component sets up on the antidetonation dogtooth that corresponds, the installation component is connected with flexible riser, installation curb plate fixed mounting is in one side of the flexible riser that corresponds, one side fixed mounting of installation curb plate has two connector bars. The utility model discloses a telescoping device structure is comparatively nimble, and the convenience is dismantled and is assembled it, and convenient and fast when maintaining, reuse rate is higher.
Description
Technical Field
The utility model relates to a flexible technical field of bridge especially relates to a big displacement antidetonation telescoping device.
Background
Various bridges are continuously emerged, various corresponding expansion devices are required to meet the requirements of the bridges, large-displacement anti-seismic expansion devices are required to be arranged for the shallow reserved grooves with the depth less than or equal to 180mm and the displacement more than 120mm and less than 240mm, and a large-displacement anti-seismic buffer expansion device is disclosed through the retrieval application number 201320762977.8. The main technical characteristics are as follows: the profile steel boundary beam is composed of an upper transverse plate and a lower vertical plate, the upper transverse plate and the lower vertical plate are integrally manufactured planes which are perpendicular to each other, the edge of the inner side of the upper transverse plate is in a concave-convex shape with a convex tooth and a groove which are circularly arranged, a stainless steel plate matched with the convex tooth is arranged at the groove, and the stainless steel plate is movably connected with the upper transverse plate and the lower vertical plate or is welded with the upper transverse plate and the lower vertical plate into a whole; however, the structure of the existing telescopic device is fixed, the telescopic device is inconvenient to disassemble and assemble, the whole telescopic device needs to be disassembled during maintenance, and the reuse rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a large-displacement anti-seismic telescopic device.
In order to realize the purpose, the utility model adopts the following technical scheme:
a large-displacement anti-seismic telescopic device comprises two telescopic vertical plates, a plurality of anti-seismic convex teeth, two mounting side plates, two anti-seismic annular plates and a plurality of mounting assemblies, wherein the anti-seismic convex teeth are respectively and fixedly mounted on the two telescopic vertical plates, the mounting assemblies are arranged on the corresponding anti-seismic convex teeth, the mounting assemblies are connected with the telescopic vertical plates, the mounting side plates are fixedly mounted on one sides of the corresponding telescopic vertical plates, two connecting frame rods are fixedly mounted on one sides of the mounting side plates, the anti-seismic annular plates are fixedly mounted at one ends of the two connecting frame rods, the two anti-seismic annular plates are in contact with each other, the mounting assemblies comprise connecting seats, two limiting rods, two screw rods, control round rods and adjusting rotating wheels, a connecting groove is formed in one side of each telescopic vertical plate, a connecting seat is fixedly mounted on one side of each anti-seismic convex tooth, the connecting seats are mounted in the connecting groove, the connecting structure is characterized in that limiting grooves are formed in the inner walls of the two sides of the connecting groove, fixing holes are formed in the connecting seat, two limiting rods are slidably mounted in the fixing holes, and the limiting rods are mounted in the corresponding limiting grooves.
Preferably, thread groove two has all been seted up to the one end of two gag lever posts, and equal screw thread installs lead screw two in two thread grooves, and the one end fixed mounting of two lead screws two has same worm wheel, the top of antidetonation dogtooth is seted up flutedly, the regulation runner is installed to the recess internal rotation, the connecting hole has been seted up on the inner wall of recess, the control round bar is installed to the connecting hole internal rotation, the one end fixed mounting of control round bar is on adjusting the runner, the other end of control round bar extends to in the fixed orifices and fixed mounting has the worm, worm wheel and worm meshing.
Preferably, the equipment groove has been seted up to one side of flexible riser, the mounting groove has been seted up to one side of installation curb plate, slidable mounting has the limiting plate in the mounting groove, the limiting plate is installed at the equipment inslot, thread groove one has been seted up to one side of limiting plate, lead screw one is installed to a thread groove internal thread, the seat is rotated in the control of the one end fixed mounting of lead screw one.
Preferably, the inner wall of mounting groove has been seted up the sliding tray, and fixed mounting has the sliding block on the limiting plate, and sliding block slidable mounting is in the sliding tray.
Preferably, two bearings are fixedly installed in the fixing hole, and the second screw rod is fixedly installed on the inner ring of the corresponding bearing.
Preferably, a moving groove is formed in the inner wall of the fixing hole, a fixing block is fixedly mounted on the limiting rod, and the fixing block is slidably mounted in the moving groove.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model discloses a big displacement antidetonation telescoping device, two flexible risers have better flexible antidetonation effect, and the structural flexibility ratio is higher, convenient nimble dismantlement and equipment.
(2) The utility model discloses a big displacement antidetonation telescoping device, the reuse rate of extending structure is higher, and the convenience is maintained extending structure, and the dismouting is got up convenient and fast.
Drawings
Fig. 1 is a schematic view of a major-displacement anti-seismic telescopic device provided by the present invention;
fig. 2 is a schematic three-dimensional structure diagram of the telescopic riser and the anti-seismic convex teeth of the large displacement anti-seismic telescopic device provided by the utility model;
fig. 3 is a schematic side view of a large displacement anti-seismic telescopic device according to the present invention;
fig. 4 is a schematic structural view of a part a of a large displacement anti-seismic telescopic device provided by the present invention;
fig. 5 is a schematic structural diagram of part B of a large displacement anti-seismic telescopic device provided by the present invention.
In the figure: 1. a telescopic vertical plate; 2. anti-seismic convex teeth; 3. installing a side plate; 4. a connecting frame rod; 5. an anti-seismic ring plate; 6. a limiting plate; 7. a first screw rod; 8. controlling the rotating seat; 9. a connecting seat; 10. a limiting rod; 11. a second screw rod; 12. a worm gear; 13. a worm; 14. a control round bar; 15. the turning wheel is adjusted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms a, an, etc. do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-5, a large-displacement anti-seismic telescopic device comprises two telescopic vertical plates 1, a plurality of anti-seismic convex teeth 2, two mounting side plates 3 and two anti-seismic ring plates 5, wherein the plurality of anti-seismic convex teeth 2 are respectively and fixedly mounted on the two telescopic vertical plates 1, the mounting side plates 3 are fixedly mounted on one sides of the corresponding telescopic vertical plates 1, one sides of the mounting side plates 3 are fixedly mounted with two connecting frame rods 4, the anti-seismic ring plates 5 are fixedly mounted at one ends of the two connecting frame rods 4, the two anti-seismic ring plates 5 are in contact, one sides of the telescopic vertical plates 1 are provided with connecting grooves, one sides of the anti-seismic convex teeth 2 are fixedly mounted with connecting seats 9, the connecting seats 9 are mounted in the connecting grooves, the inner walls of the two sides of the connecting grooves are respectively provided with a limiting groove, the connecting seats 9 are provided with a fixing hole, and two limiting rods 10 are slidably mounted in the fixing holes, the gag lever post 10 is installed at the spacing inslot that corresponds, and thread groove two has all been seted up to the one end of two gag lever posts 10, and equal screw thread is installed two 11 of lead screw in two thread grooves, and the one end fixed mounting of two 11 of lead screw has same worm wheel 12, the top of antidetonation dogtooth 2 is seted up flutedly, regulation runner 15 is installed to the recess internal rotation, the connecting hole has been seted up on the inner wall of recess, control round bar 14 is installed to the connecting hole internal rotation, the one end fixed mounting of control round bar 14 is on adjusting runner 15, the other end of control round bar 14 extends to in the fixed orifices and fixed mounting has worm 13, worm wheel 12 and worm 13 meshing.
In this embodiment, the equipment groove has been seted up to one side of flexible riser 1, the mounting groove has been seted up to one side of installation curb plate 3, slidable mounting has limiting plate 6 in the mounting groove, limiting plate 6 is installed at the equipment inslot, thread groove one has been seted up to one side of limiting plate 6, a lead screw 7 is installed to a thread groove internal thread, the one end fixed mounting of a lead screw 7 has control to rotate seat 8.
In this embodiment, seted up the sliding tray on the inner wall of mounting groove, fixed mounting has the sliding block on the limiting plate 6, and sliding block slidable mounting is in the sliding tray.
In this embodiment, two bearings are fixedly installed in the fixing hole, and the second lead screw 11 is fixedly installed at the inner ring of the corresponding bearing.
In this embodiment, a moving groove is formed in the inner wall of the fixing hole, a fixing block is fixedly mounted on the limiting rod 10, and the fixing block is slidably mounted in the moving groove.
In this embodiment, when two flexible risers 1 take place the displacement, flexible riser 1 drives the motion of connecting bracket pole 4 that corresponds, connecting bracket pole 4 drives the motion of the antidetonation crown plate 5 that corresponds, two antidetonation crown plates 5 extrude each other, can play the antidetonation effect, rotate and adjust runner 15, it drives control round bar 14 and rotates to adjust runner 15, control round bar 14 drives worm 13 and rotates, worm 13 drives worm wheel 12 and rotates, worm wheel 12 drives two lead screw two 11 rotations, two 11 drives the gag lever post 10 that correspond of lead screw and moves, behind the gag lever post 10 roll-off spacing groove, can cancel the fixed restriction of connecting seat 9, conveniently confront alone and shake dogtooth 2 and change, rotation control rotates seat 8, control rotates seat 8 and drives lead screw one 7 and rotates, 7 drive limiting plate 6 of lead screw move, behind the limiting plate 6 roll-off equipment groove, can cancel two antidetonation crown plate 5's fixedly.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses a telescoping device structure is comparatively nimble, and the convenience is dismantled and is assembled it, and convenient and fast when maintaining, reuse rate is higher.
Claims (6)
1. The utility model provides a big displacement antidetonation telescoping device, its characterized in that, includes two flexible risers (1), a plurality of antidetonation dogtooth (2), two installation curb plates (3), two antidetonation crown plate (5) and a plurality of installation component, a plurality of antidetonation dogtooth (2) respectively fixed mounting on two flexible risers (1), the installation component sets up on antidetonation dogtooth (2) that correspond, the installation component is connected with flexible riser (1), installation curb plate (3) fixed mounting is in one side of flexible riser (1) that corresponds, one side fixed mounting of installation curb plate (3) has two connecting bracket poles (4), antidetonation crown plate (5) fixed mounting is in the one end of two connecting bracket poles (4), and two antidetonation crown plate (5) contact, the installation component includes connecting seat (9), two gag lever posts (10), Two lead screws (11), control round bar (14) and regulation runner (15), the spread groove has been seted up to one side of flexible riser (1), one side fixed mounting of antidetonation dogtooth (2) has connecting seat (9), install in the spread groove connecting seat (9), the spacing groove has all been seted up on the both sides inner wall of spread groove, the fixed orifices has been seted up on connecting seat (9), slidable mounting has two gag lever posts (10) in the fixed orifices, the gag lever post (10) are installed in the spacing groove that corresponds.
2. The large-displacement anti-seismic telescopic device according to claim 1, characterized in that one end of each of the two limiting rods (10) is provided with a second threaded groove, a second lead screw (11) is installed in each of the two second threaded grooves in a threaded manner, one end of each of the two second lead screws (11) is fixedly provided with a worm wheel (12), the top of each anti-seismic convex tooth (2) is provided with a groove, an adjusting rotating wheel (15) is installed in each groove in a rotating manner, a connecting hole is formed in the inner wall of each groove, a control round rod (14) is installed in each connecting hole in a rotating manner, one end of each control round rod (14) is fixedly installed on each adjusting rotating wheel (15), the other end of each control round rod (14) extends into each fixing hole and is fixedly provided with a worm (13), and each worm wheel (12) is meshed with each worm (13).
3. The large-displacement anti-seismic telescopic device according to claim 1, characterized in that an assembly groove is formed in one side of the telescopic vertical plate (1), an installation groove is formed in one side of the installation side plate (3), a limiting plate (6) is slidably installed in the installation groove, the limiting plate (6) is installed in the assembly groove, a first thread groove is formed in one side of the limiting plate (6), a first screw rod (7) is installed in a first thread groove, and a control rotating seat (8) is fixedly installed at one end of the first screw rod (7).
4. A large displacement anti-seismic telescopic device according to claim 3, wherein a sliding groove is formed on the inner wall of the mounting groove, a sliding block is fixedly mounted on the limiting plate (6), and the sliding block is slidably mounted in the sliding groove.
5. A large displacement anti-seismic telescopic device according to claim 2, characterized in that two bearings are fixedly installed in the fixing hole, and the second screw rod (11) is fixedly installed at the inner ring of the corresponding bearing.
6. A large displacement anti-seismic telescopic device according to claim 1, wherein a moving groove is formed in the inner wall of the fixing hole, a fixing block is fixedly mounted on the limiting rod (10), and the fixing block is slidably mounted in the moving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220513715.7U CN217053022U (en) | 2022-03-10 | 2022-03-10 | Large-displacement anti-seismic telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220513715.7U CN217053022U (en) | 2022-03-10 | 2022-03-10 | Large-displacement anti-seismic telescopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217053022U true CN217053022U (en) | 2022-07-26 |
Family
ID=82489646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220513715.7U Active CN217053022U (en) | 2022-03-10 | 2022-03-10 | Large-displacement anti-seismic telescopic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217053022U (en) |
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2022
- 2022-03-10 CN CN202220513715.7U patent/CN217053022U/en active Active
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