CN214227730U - Anti-seismic cable bridge expansion joint device - Google Patents
Anti-seismic cable bridge expansion joint device Download PDFInfo
- Publication number
- CN214227730U CN214227730U CN202120304099.XU CN202120304099U CN214227730U CN 214227730 U CN214227730 U CN 214227730U CN 202120304099 U CN202120304099 U CN 202120304099U CN 214227730 U CN214227730 U CN 214227730U
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- China
- Prior art keywords
- cable
- bridge
- testing bridge
- cable testing
- connecting plate
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- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 30
- 239000003351 stiffener Substances 0.000 claims abstract description 9
- 229920001821 foam rubber Polymers 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
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- Bridges Or Land Bridges (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses an antidetonation cable testing bridge telescopic joint device, including first cable testing bridge, second cable testing bridge, connecting plate, stiffener and damping spring, one side of first cable testing bridge is provided with second cable testing bridge, and all is provided with first spacing spout on the outer wall of first cable testing bridge both sides to all be provided with the spacing spout of second on the outer wall of second cable testing bridge both sides, the both sides of first cable testing bridge and second cable testing bridge all are provided with a location section of thick bamboo, and the inside of a location section of thick bamboo is provided with damping spring, and damping spring's both ends all extend to the both sides of a location section of thick bamboo, all be provided with the connecting plate between first cable testing bridge and the second cable testing bridge, the both ends of connecting plate all extend to the inside of first cable testing bridge and second cable testing bridge to the bottom mounting of connecting plate has the foam-rubber cushion. The utility model discloses not only improve the shock attenuation effect of device, the dismouting of being convenient for can assemble at will and use, is difficult for moreover because of the condition that bending deformation appears in external force.
Description
Technical Field
The utility model relates to a cable testing bridge technical field specifically is an antidetonation cable testing bridge expansion joint device.
Background
The cable testing bridge divide into slot type, tray formula and ladder formula, latticed isotructure, by the support, composition such as trailing arm and installation annex, the bridge can independently erect in the building, also can attach and establish on various building (structure) and piping lane support, should embody simple structure, handsome in appearance, dispose characteristics such as flexibility and easy maintenance, earthquake disaster often produces fatal influence to the cable testing bridge, in order to resist the ability of external force destruction such as earthquake, need for an antidetonation cable testing bridge telescopic joint device urgently.
The devices on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing device can only absorb the vibration force in a single direction, so that the damping effect of the device is poor, and the improvement is needed;
(2) when the existing device is used, the bending deformation is easy to occur due to external force, so that the irreparable damage is easy to cause;
(3) the prior device is inconvenient to disassemble and assemble during use, is inconvenient to assemble and use, and has lower flexibility.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antidetonation cable testing bridge expansion joint device to it is not good to provide the device shock attenuation effect among the above-mentioned background art to solve, easy bending deformation and inconvenient dismouting, the inconvenient problem of using that makes up.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antidetonation cable testing bridge telescopic joint device, includes first cable testing bridge, second cable testing bridge, connecting plate, stiffener and damping spring, one side of first cable testing bridge is provided with second cable testing bridge, and all is provided with first spacing spout on the outer wall of first cable testing bridge both sides to all be provided with the spacing spout of second on the outer wall of second cable testing bridge both sides, all be provided with the connecting plate between first cable testing bridge and the second cable testing bridge, the both ends of connecting plate all extend to the inside of first cable testing bridge and second cable testing bridge, the outer wall of connecting plate all closely laminates with the inner wall of first cable testing bridge and second cable testing bridge to the bottom mounting of connecting plate has the foam-rubber cushion.
Preferably, the one end of first cable testing bridge and the one end of second cable testing bridge all are provided with equidistant slot, and the other end of first cable testing bridge and second cable testing bridge all is fixed with equidistant stiffener, and the stiffener is mutually supported with the slot, has strengthened the holding power under the horizontality of first cable testing bridge and second cable testing bridge.
Preferably, the two sides of the first cable bridge and the second cable bridge are provided with positioning cylinders, damping springs are arranged inside the positioning cylinders, the two ends of each damping spring extend to the two sides of each positioning cylinder, transverse vibration force is absorbed and weakened, and the first cable bridge and the second cable bridge are limited simultaneously.
Preferably, the inside of first spacing spout and second spacing spout all is provided with spacing slider, spacing slider all with first spacing spout and second spacing spout sliding connection, and the outer wall fixed connection of one end and connecting plate of spacing slider to the other end of spacing slider extends to the outside of first cable testing bridge and second cable testing bridge and is fixed with the locating piece, moves about to guide first cable testing bridge and second cable testing bridge.
Preferably, a second threaded hole is formed in the limiting sliding block, a second bolt is connected to the inner thread of the second threaded hole in a threaded mode, and one end of the second bolt is fixedly connected with the outer wall of the positioning block and used for installation work of the positioning block.
Preferably, the inside of locating piece is provided with first screw hole, and the inside threaded connection of first screw hole has first bolt, and the one end of first bolt extends to one side of first screw hole and is articulated with damping spring's one end for damping spring's installation work.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-seismic cable bridge expansion joint device not only improves the damping effect of the device, is convenient to disassemble and assemble, can be assembled and used at will, but also is not easy to bend and deform due to external force;
(1) by arranging the first limiting sliding groove, the second limiting sliding groove, the limiting sliding block, the damping spring and the foam-rubber cushion, when the first cable bridge and the second cable bridge are in a vibration state, the first cable bridge and the second cable bridge move left and right, so that the limiting sliding blocks at two ends of the connecting plate slide in the first limiting sliding groove and the second limiting sliding groove, meanwhile, the damping spring in the positioning cylinder is correspondingly stretched or compressed to absorb and weaken transverse vibration force, and the foam-rubber cushion at the bottom end of the connecting plate absorbs longitudinal vibration force, so that the damping effect of the device is improved;
(2) the reinforcing rod at one end of the first cable bridge is inserted into the slot at one end of the second cable bridge through the limiting slide block, the second threaded hole, the second bolt, the positioning block, the first threaded hole and the first bolt, the first cable bridge and the second cable bridge are spliced together, then the connecting plate is placed on the inner walls of the first cable bridge and the second cable bridge, the limiting slide blocks at two ends of the connecting plate are clamped inside the first limiting slide groove and the second limiting slide groove, then the second bolt on the outer wall of the connecting plate is screwed into the second threaded hole inside the limiting slide block by rotating the positioning block to fix the positioning block, then the first bolt at two ends of the damping spring is screwed into the first threaded hole inside the positioning block, and the damping spring is installed, so that the damping spring is high in flexibility, convenient to assemble and disassemble, and can be assembled and used at will;
(3) through being provided with the slot, stiffener and a location section of thick bamboo, because the stiffener card of first cable testing bridge one end is inside the slot of second cable testing bridge one end, when taking place vibrations, the stiffener removes in the inside of slot, the stiffener has strengthened the holding power under the horizontality of first cable testing bridge and second cable testing bridge, make it be difficult for buckling, and simultaneously, the setting of a location section of thick bamboo is spacing first cable testing bridge and second cable testing bridge, make it be difficult for warping, thereby make the device be difficult for the condition that bending deformation appears because of external force, the service life of device has been prolonged.
Drawings
Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the present invention in a partial section view;
fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a first cable tray; 2. a first limiting chute; 3. a second cable tray; 4. a second limiting chute; 5. a connecting plate; 6. a limiting slide block; 7. positioning blocks; 8. a sponge cushion; 9. a slot; 10. a reinforcing bar; 11. a positioning cylinder; 12. a damping spring; 13. a first threaded hole; 14. a first bolt; 15. a second threaded hole; 16. and a second bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an anti-seismic cable bridge expansion joint device comprises a first cable bridge 1, a second cable bridge 3, a connecting plate 5, a reinforcing rod 10 and a damping spring 12, wherein the second cable bridge 3 is arranged on one side of the first cable bridge 1, first limiting sliding grooves 2 are formed in the outer walls of the two sides of the first cable bridge 1, and second limiting sliding grooves 4 are formed in the outer walls of the two sides of the second cable bridge 3;
the supporting force of the first cable bridge 1 and the second cable bridge 3 in the horizontal state is enhanced by the fact that the slots 9 with equal intervals are arranged at one end of the first cable bridge 1 and one end of the second cable bridge 3, the reinforcing rods 10 with equal intervals are fixed at the other end of the first cable bridge 1 and the other end of the second cable bridge 3, and the reinforcing rods 10 are matched with the slots 9;
the two sides of the first cable bridge 1 and the second cable bridge 3 are both provided with a positioning cylinder 11, a damping spring 12 is arranged in the positioning cylinder 11, two ends of the damping spring 12 extend to two sides of the positioning cylinder 11, transverse vibration force is absorbed and weakened, and the first cable bridge 1 and the second cable bridge 3 are limited;
limiting slide blocks 6 are arranged inside the first limiting slide groove 2 and the second limiting slide groove 4, the limiting slide blocks 6 are connected with the first limiting slide groove 2 and the second limiting slide groove 4 in a sliding mode, one end of each limiting slide block 6 is fixedly connected with the outer wall of the connecting plate 5, the other end of each limiting slide block 6 extends to the outer sides of the first cable bridge 1 and the second cable bridge 3 and is fixedly provided with a positioning block 7, and the left and right movement of the first cable bridge 1 and the second cable bridge 3 is guided;
a second threaded hole 15 is formed in the limiting slide block 6, a second bolt 16 is connected to the inner thread of the second threaded hole 15 in a threaded manner, and one end of the second bolt 16 is fixedly connected with the outer wall of the positioning block 7 and used for mounting the positioning block 7;
a first threaded hole 13 is formed in the positioning block 7, a first bolt 14 is connected to the inner thread of the first threaded hole 13 in a threaded manner, and one end of the first bolt 14 extends to one side of the first threaded hole 13 and is hinged to one end of the damping spring 12 to be used for mounting the damping spring 12;
all be provided with connecting plate 5 between first cable testing bridge 1 and the second cable testing bridge 3, the both ends of connecting plate 5 all extend to the inside of first cable testing bridge 1 and second cable testing bridge 3, and the outer wall of connecting plate 5 all closely laminates with the inner wall of first cable testing bridge 1 and second cable testing bridge 3 to the bottom mounting of connecting plate 5 has foam-rubber cushion 8.
The working principle is as follows: when in use, firstly, the reinforcing rod 10 at one end of the first cable bridge 1 is inserted into the slot 9 at one end of the second cable bridge 3, the first cable bridge 1 and the second cable bridge 3 are spliced together, secondly, the connecting plate 5 is placed on the inner walls of the first cable bridge 1 and the second cable bridge 3, so that the limiting slide blocks 6 at two ends of the connecting plate 5 are clamped in the first limiting slide groove 2 and the second limiting slide groove 4, then, the positioning block 7 is rotated to screw the second bolt 16 on the outer wall into the second threaded hole 15 in the limiting slide block 6, the positioning block 7 is fixed, then the first bolts 14 at two ends of the damping spring 12 are screwed into the first threaded holes 13 in the positioning block 7, and the damping spring 12 is installed, so that the mode has high flexibility, is convenient for disassembly and assembly, and use can be carried out at will, then, when the first cable bridge 1 and the second cable bridge 3 are in a vibration state, the first cable bridge 1 and the second cable bridge 3 move left and right, so that the limit sliding blocks 6 at two ends of the connecting plate 5 slide in the first limit sliding groove 2 and the second limit sliding groove 4, simultaneously the damping spring 12 in the positioning cylinder 11 is correspondingly stretched or compressed to absorb and weaken transverse vibration force, and the spongy cushion 8 at the bottom end of the connecting plate 5 absorbs longitudinal vibration force, thereby improving the damping effect of the device, finally, because the reinforcing rod 10 at one end of the first cable bridge 1 is clamped in the slot 9 at one end of the second cable bridge 3, when vibration occurs, the reinforcing rod 10 moves in the slot 9, the reinforcing rod 10 enhances the supporting force of the first cable bridge 1 and the second cable bridge 3 in the horizontal state, so that the first cable bridge 1 and the second cable bridge 3 are not easy to bend, meanwhile, the positioning cylinder 11 is used for limiting the first cable bridge 1 and the second cable bridge 3, the device is not easy to distort, so that the device is not easy to bend and deform due to external force, the service life of the device is prolonged, and the work of the anti-seismic cable bridge expansion joint device is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an antidetonation cable testing bridge expansion joint device, includes first cable testing bridge (1), second cable testing bridge (3), connecting plate (5), stiffener (10) and damping spring (12), its characterized in that: one side of first cable testing bridge (1) is provided with second cable testing bridge (3), and all is provided with first spacing spout (2) on the outer wall of first cable testing bridge (1) both sides to all be provided with second spacing spout (4) on the outer wall of second cable testing bridge (3) both sides, all be provided with connecting plate (5) between first cable testing bridge (1) and second cable testing bridge (3), the both ends of connecting plate (5) all extend to the inside of first cable testing bridge (1) and second cable testing bridge (3), the outer wall of connecting plate (5) all closely laminates with the inner wall of first cable testing bridge (1) and second cable testing bridge (3) to the bottom mounting of connecting plate (5) has foam-rubber cushion (8).
2. An anti-seismic cable tray expansion joint device according to claim 1, wherein: the cable bridge is characterized in that slots (9) with equal intervals are formed in one end of the first cable bridge (1) and one end of the second cable bridge (3), reinforcing rods (10) with equal intervals are fixed to the other end of the first cable bridge (1) and the other end of the second cable bridge (3), and the reinforcing rods (10) are matched with the slots (9) mutually.
3. An anti-seismic cable tray expansion joint device according to claim 1, wherein: the cable bridge is characterized in that positioning cylinders (11) are arranged on two sides of the first cable bridge (1) and the second cable bridge (3), damping springs (12) are arranged inside the positioning cylinders (11), and two ends of each damping spring (12) extend to two sides of each positioning cylinder (11).
4. An anti-seismic cable tray expansion joint device according to claim 3, wherein: the inside of first spacing spout (2) and second spacing spout (4) all is provided with limiting slide (6), limiting slide (6) all with first spacing spout (2) and second spacing spout (4) sliding connection, and the outer wall fixed connection of the one end of limiting slide (6) and connecting plate (5) to the other end of limiting slide (6) extends to the outside of first cable testing bridge (1) and second cable testing bridge (3) and is fixed with locating piece (7).
5. An anti-seismic cable tray expansion joint device according to claim 4, wherein: the limiting slide block (6) is internally provided with a second threaded hole (15), the inner thread of the second threaded hole (15) is connected with a second bolt (16), and one end of the second bolt (16) is fixedly connected with the outer wall of the positioning block (7).
6. An anti-seismic cable tray expansion joint device according to claim 4, wherein: the inside of locating piece (7) is provided with first screw hole (13), and the inside threaded connection of first screw hole (13) has first bolt (14), and the one end of first bolt (14) extends to one side of first screw hole (13) and is articulated with the one end of damping spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120304099.XU CN214227730U (en) | 2021-02-03 | 2021-02-03 | Anti-seismic cable bridge expansion joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120304099.XU CN214227730U (en) | 2021-02-03 | 2021-02-03 | Anti-seismic cable bridge expansion joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214227730U true CN214227730U (en) | 2021-09-17 |
Family
ID=77693272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120304099.XU Expired - Fee Related CN214227730U (en) | 2021-02-03 | 2021-02-03 | Anti-seismic cable bridge expansion joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214227730U (en) |
-
2021
- 2021-02-03 CN CN202120304099.XU patent/CN214227730U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |