CN214314417U - Bridge-spanning cable telescoping device - Google Patents
Bridge-spanning cable telescoping device Download PDFInfo
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- CN214314417U CN214314417U CN202022719295.1U CN202022719295U CN214314417U CN 214314417 U CN214314417 U CN 214314417U CN 202022719295 U CN202022719295 U CN 202022719295U CN 214314417 U CN214314417 U CN 214314417U
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- 230000006835 compression Effects 0.000 claims description 30
- 238000007906 compression Methods 0.000 claims description 30
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 7
- 241000270295 Serpentes Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a bridge cable telescoping device strides relates to cable laying's field, and it includes crossbeam and the fixation clamp of fixed connection on the crossbeam, the one end that the fixation clamp is close to the crossbeam is provided with a spliced pole, and the crossbeam is provided with on the surface in the face of fixation clamp and supplies spliced pole male connecting hole, and the one side that just is located the connecting hole on the crossbeam is provided with the elongated slot, is located to be provided with a through-hole with elongated slot and connecting hole intercommunication on the wall that the elongated slot is close to connecting hole one end, and the spliced pole is kept away from to correspond with the through-hole on the cylinder of the one end of fixation clamp and is provided with the fixed orifices, and has a fixed pin to carry out fixed connection with spliced pole and crossbeam through the mode that passes through-hole and fixed orifices in proper order. The cable telescoping device in this application need change at the fixation clamp, and the user need not can accomplish the change of fixation clamp with the help of external instrument, and the user only needs bare-handed change that can accomplish the fixation clamp to make the change process of fixation clamp comparatively convenient.
Description
Technical Field
The application relates to the field of cable laying, in particular to a bridge-spanning cable expansion device.
Background
The bridge body span of the sea-crossing bridge is large, so that the bridge body is greatly influenced by the expansion caused by heat and contraction caused by cold of objects during temperature change, and the bridge beam in the sea is often influenced by strong wind and waves, so that certain large relative displacement can be generated in the gap between the bridge beams. When the displacement volume of bridge exceeded certain numerical value, can cause the physical damage to the cable that the bridge inside laid, in order to alleviate because of expend with heat and contract with cold and to the damage that the cable caused, lie in bridge joint department and often can install cable telescoping device additional to the cable.
The utility model with the authorized bulletin number of CN211377545U discloses a device for a cable to pass through an expansion joint of a bridge, wherein a plurality of cables are respectively laid on a frame body in a snake shape through cable fixing clamps; the method comprises the following steps that a crossbeam is respectively arranged at equal intervals on two sides of a bridge expansion joint, a cable section passing through the crossbeam is limited by a movable cable clamp, and the cable section at the bridge expansion joint is set to be a group of arc vertexes with cables laid in a snake shape; two groups of arc-shaped vertexes adjacent to the group of vertexes are respectively provided with a crossbeam, and cable sections passing through the crossbeams are positioned through fixed cable clamps; the cable section department at the arc summit of bridge expansion joint department and adjacent arc summit intermediate position sets up the crossbeam, passes this crossbeam department cable section and passes through movable cable clamp spacing.
To the correlation technique among the above-mentioned, the inventor thinks that fixed connection is carried out through the bolt fastening's mode between fixation clamp and the crossbeam among the above-mentioned cable telescoping equipment, when the fixation clamp takes place to damage and need change, the user need change it with the help of instruments such as spanner to make the change process of fixation clamp comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to improve the convenience of fixation clamp in the change process, this application provides a span bridge cable telescoping device
The application provides a bridge cable telescoping device adopts following technical scheme:
the utility model provides a bridge-spanning cable telescoping device, includes crossbeam and the fixation clamp of fixed connection on the crossbeam, the one end that the fixation clamp is close to the crossbeam is provided with a spliced pole, and the crossbeam is provided with on the surface that faces the fixation clamp and supplies spliced pole male connecting hole, and the one side that just is located the connecting hole on the crossbeam is provided with the elongated slot, is located to be provided with a through-hole with elongated slot and connecting hole intercommunication on the wall that the elongated slot is close to connecting hole one end, corresponds with the through-hole on the cylinder of the one end that the fixation clamp was kept away from to the spliced pole and is provided with the fixed orifices, and has a fixed pin to carry out fixed connection with spliced pole and crossbeam through the mode that passes through-hole and fixed orifices in proper order.
Through adopting above-mentioned technical scheme, insert the spliced pole of fixation clamp to the spliced pole of crossbeam back when the user, the user passes the through-hole of crossbeam and the fixed orifices of spliced pole with the fixed pin in proper order to make the spliced pole of fixation clamp and crossbeam worn to establish together by the fixed pin, and then realize the detachable fixed connection state between fixation clamp and the crossbeam. When the user needs to add and change the fixation clamp, the user only needs to extract the fixed pin from fixed orifices and through-hole to make the relation of connection between spliced pole and the crossbeam relieved. The user need not with the help of external instrument in the dismantlement process in the installation of fixation clamp, and the user only needs the dismouting that the fixation clamp can be accomplished to the cell-phone of drawing to make the change process of fixation clamp comparatively convenient.
Optionally, a sliding block is slidably connected in the long slot of the cross beam, and one end of the sliding block, which is close to the through hole, is fixedly connected to one end of the fixing pin, which is far away from the connecting hole.
Through adopting above-mentioned technical scheme, because slider sliding connection is on the crossbeam, and fixed pin fixed connection is on the slider, consequently the separation can not take place for fixed pin and crossbeam to at the in-process of changing the fixation clamp, the unexpected risk of losing of fixed pin reduces to some extent.
Optionally, the cross beam and two side wall surfaces of the elongated slot along the width extension direction of the elongated slot are respectively provided with a slideway, the length extension direction of the slideway is parallel to the length extension direction of the elongated slot, and a protrusion for being inserted into the slideway is correspondingly arranged on the wall surface of the slider and the slideway, and the protrusion is inserted into the slideway.
Through adopting above-mentioned technical scheme, after the arch of slider was inserted and is established in the slide of base, realized the sliding connection between slider and the crossbeam through the cooperation between slide and the arch. And because the slide plays the circumference effect to the arch, and then make the slider when carrying out sliding connection with the crossbeam, the slider can not take place to separate with between the slide, and then the relation of connection between fixation clamp and the crossbeam is more firm.
Optionally, a notch is formed in the end, located at the long groove and far away from the connecting hole, of the cross beam, and the width of the notch is larger than the distance between the bottoms of the two sliding ways.
By adopting the technical scheme, the width of the notch is wider than the distance between the bottoms of the two slide ways, so that when a user needs to assemble the slider and the cross beam, the user can insert the slider into the notch firstly, and then the user moves the slider towards the direction close to the long groove, so that the protrusion of the slider is inserted into the slide way of the cross beam, and the assembly between the slider and the cross beam is realized.
Optionally, the fixing pin is sleeved with a first compression spring, one end of the first compression spring is fixedly connected to one end, facing the connecting hole, of the sliding block, one end, far away from the sliding block, of the first compression spring is fixedly connected to the base and located on the wall surface, close to one end of the connecting hole, of the long groove, and when the first compression spring is in a natural state, the fixing pin is inserted into the through hole and the fixing hole at the same time.
Through adopting above-mentioned technical scheme, because first compression spring's both ends are connected respectively on crossbeam and slider, and when first compression spring is in under the natural state the fixed pin and insert simultaneously and establish in through-hole and fixed orifices, consequently when the fixed pin is to the direction motion of keeping away from the connecting hole, first compression spring can exert a power that is close to the connecting hole direction to the slider. The first compression spring enables the fixing pin to be interfered by external factors and the risk of being drawn out from the through hole and the fixing hole is reduced, and therefore the connecting relation between the fixing clamp and the cross beam is more stable.
Optionally, one end of the fixed pin, which is far away from the slider, is provided with an inclined plane back to the direction of the cross beam, and one end of the connecting column, which is far away from the fixing clamp, is provided with an inclined plane matched with the inclined plane of the fixed pin.
Through adopting above-mentioned technical scheme, when the user inserted the spliced pole in the spliced pole, the inclined plane of fixed pin can with the inclined plane mutual butt of spliced pole, and because cooperate through the inclined plane between fixed pin and the spliced pole, consequently when the spliced pole was close to the crossbeam direction motion mutually, the spliced pole can promote the fixed pin to the direction of keeping away from the connecting hole to make the fixed pin can not block the spliced pole and inserted in the connecting hole to the crossbeam. When the fixation clamp is assembled with the crossbeam, the fixing pin can be promoted by the direction that the connecting hole was kept away from mutually to the spliced pole, and the user need not to slide the slider to the direction of keeping away from the connecting hole to make the assembling process between fixation clamp and the crossbeam more convenient.
Optionally, a shifting block is arranged on the surface of the sliding block, which is back to the bottom of the long groove of the cross beam.
Through adopting above-mentioned technical scheme, when the user need remove the slider, the user can hold the hand on the shifting block, and the shifting block provides a point of application of force for the user at the in-process that removes the slider to make the user can be more laborsaving when removing the slider.
Optionally, a second compression spring is arranged on the cross beam and at the hole bottom of the connecting hole, one end, far away from the hole bottom of the connecting hole, of the compression spring is fixedly connected with a pressing plate in a linked mode, and the surface, back to the second compression spring, of the pressing plate is tightly abutted to the connecting column.
By adopting the technical scheme, after the connecting column is inserted into the connecting hole of the cross beam, the pressing plate tightly abutted against the connecting column applies a vertical upward force to the connecting column, so that one side of the connecting pin back to the inclined plane of the connecting pin is tightly abutted against the inner wall of the fixing hole of the connecting column.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the fixing clamp and the cross beam are detachably and fixedly connected through the connecting column, the connecting hole and the fixing pin, when the fixing clamp needs to be replaced, a user can replace the fixing clamp without an external tool, and the user can replace the fixing clamp by bare hands, so that the replacement process of the fixing clamp is convenient;
2. the first compression spring causes the fixing pin to maintain its fixing action on the cross beam and the fixing clip. Therefore, the fixing clamp and the cross beam have good connection stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is an exploded view of the slide rail and the movable clip of the present embodiment.
Fig. 3 is an enlarged view of fig. 1 at a in the present embodiment.
Fig. 4 is a schematic view of an exploded structure between the fixing clip and the cross member in the present embodiment.
Description of reference numerals: 1. a cross beam; 11. connecting holes; 12. a second compression spring; 13. pressing a plate; 14. a long groove; 15. a through hole; 16. a slideway; 17. a notch; 2. a fixing clip; 21. connecting columns; 22. a fixing hole; 3. a slide rail; 31. a T-shaped slot; 4. a movable clamp; 41. a slide bar; 42. a base; 5. a slider; 51. a protrusion; 52. a fixing pin; 53. a first compression spring; 54. and (5) shifting blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a span bridge cable telescoping device. Referring to fig. 1, a bridge cable telescoping device strides includes crossbeam 1, fixation clamp 2, slide rail 3 and activity clamp 4, fixation clamp 2 and activity clamp 4 hold tightly on the cable respectively, and the activity clamp 4 can slide on slide rail 3 and can rotate on slide rail 3 again, fixation clamp 2 detachable fixed connection is on crossbeam 1, when the length of cable changes because of expend with heat and contract with cold, activity clamp 4 moves on slide rail 3 to the length change of adaptation cable.
As shown in fig. 2, a sliding rod 41 is welded at one end of the movable clamp 4 close to the sliding rail 3, a cylindrical base 42 is arranged at one end of the sliding rod 41 far from the movable clamp 4, the outer diameter of the base 42 is larger than that of the sliding rod 41, a T-shaped groove 31 matched with the base 42 is formed in the sliding rail 3, and the base 42 of the sliding rod 41 is inserted into the T-shaped groove 31, so that the movable clamp 4 can slide and rotate on the sliding rail 3.
As shown in fig. 3 and 4, the cross beam 1 is provided with two connecting holes 11, and the connecting holes 11 are symmetrically arranged on two sides of the cross beam 1 along the length extending direction. A second compression spring 12 is welded on the cross beam 1 and at the bottom of the connecting hole 11, and a pressing plate 13 is welded at one end of the second compression spring 12 far away from the bottom of the connecting hole. The beam 1 is provided with two long grooves 14, and the long grooves 14 are symmetrically arranged at two sides of the connecting hole 11 about the center of the connecting hole 11. The wall surface of the beam 1, which is positioned at one end of the long groove 14 close to the connecting hole 11, is provided with a through hole 15 for communicating the long groove 14 with the connecting hole 11, and the distance between the through hole 15 and the hole bottom of the connecting hole 11 is smaller than the natural length of the second compression spring 12. The two side wall surfaces of the beam 1, which are located along the width extension direction of the long groove 14, are respectively provided with a slideway 16, and the length extension direction of the slideway 16 is parallel to the length extension direction of the long groove 14. A notch 17 is formed in the end of the beam 1, which is located at the end of the long slot 14 far away from the connecting hole 11, and the width of the notch 17 is greater than the width between the bottoms of the two slide ways 16.
A sliding block 5 is connected in the long slot 14 of the beam 1 in a sliding manner, and the two side wall surfaces of the sliding block 5 are respectively and integrally provided with a bulge 51 matched with the slideway 16, and the bulge 51 of the sliding block 5 is inserted in the slideway 16 of the beam 1. The surface of the slider 5 close to the connecting hole 11 is welded with a fixing pin 52, and one end of the fixing pin 52 far away from the slider 5 is of an inclined plane structure, and the inclined plane is back to the ground. The fixing pin 52 is sleeved with a first compression spring 53, the end of the first compression spring 53 is welded on one side of the sliding block 5 close to the connecting hole 11, and one end of the first compression spring 53 far away from the sliding block 5 is welded on the cross beam 1 and is positioned on the wall surface of one end of the long groove 14 far away from the notch 17. When the first compression spring 53 is in a natural state, one end of the fixing pin 52, which is in a slope structure, passes through the through hole 15 and protrudes from one end of the through hole 15 near the connecting hole 11. A shifting block 54 is integrally arranged on the surface of the sliding block 5, which is back to the beam 1.
One side of the fixing clamp 2 close to the cross beam 1 is welded with a connecting column 21, and a fixing hole 22 penetrating through the connecting column 21 is formed in the cylindrical surface of one end of the connecting column 21 far away from the fixing clamp 2. And chamfering is carried out on one end of the connecting column 21, which is far away from the fixing clamp 2, and the chamfering treatment enables one end of the connecting column 21, which is far away from the fixing clamp 2, to form a circle of inclined plane matched with the inclined plane of the connecting pin.
When the user need install fixation clamp 2 on crossbeam 1, the user can insert the spliced pole 21 of fixation clamp 2 in the connecting hole 11 of crossbeam 1, because the one end that the fixation clamp 2 was kept away from to spliced pole 21 is the inclined plane structure, and the one end that fixed pin 52 is close to connecting hole 11 also is matched with inclined plane structure with it, thereby make spliced pole 21 when inserting connecting hole 11, spliced pole 21 extrudes fixed pin 52 to the one end of keeping away from connecting hole 11, thereby make spliced pole 21 insert smoothly to the connecting hole 11 in, after the axial coincidence of the fixed orifices 22 of spliced pole 21 and the through-hole 15 of crossbeam 1, fixed pin 52 inserts in proper order through-hole 15 and fixed orifices 22 under the effect of first compression spring 53, thereby make spliced pole 21 by fixed connection on crossbeam 1. And the pressing plate 13 is pressed against one end of the connecting column 21 far away from the fixing clamp 2 under the action of the second compression spring 12.
When the user need dismantle between fixation clamp 2 and the crossbeam 1, the user can slide slider 5 to the one side of keeping away from connecting hole 11 to make fixed pin 52 extract from fixed orifices 22, thereby make spliced pole 21 extract from connecting hole 11, and then make fixation clamp 2 demolish from crossbeam 1. The mounting between fixation clamp 2 and crossbeam 1 need not with the help of the instrument in the dismantlement process, and the user only needs bare-handed can accomplish mounting in the dismantlement of mount to it is comparatively convenient to make the change process of fixation clamp 2.
The implementation principle of a bridge-spanning cable expansion device in the embodiment of the application is as follows: after the connecting column 21 of the fixing frame is inserted into the connecting hole 11 of the cross beam 1, the user sequentially passes the fixing pin 52 through the through hole 15 of the cross beam 1 and the fixing hole 22 of the connecting column 21, so that the fixing clip 2 is detachably and fixedly connected to the cross beam 1. The mounting between fixation clamp 2 and crossbeam 1 need not with the help of the instrument in the dismantlement process, and the user only needs bare-handed can accomplish mounting in the dismantlement of mount to it is comparatively convenient to make the change process of fixation clamp 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a span bridge cable telescoping device, includes crossbeam (1) and fixed clamp (2) of fixed connection on crossbeam (1), its characterized in that: the fixing clamp is characterized in that one end, close to the cross beam (1), of the fixing clamp (2) is provided with a connecting column (21), a connecting hole (11) for inserting the connecting column (21) is formed in the surface, facing the fixing clamp (2), of the cross beam (1), a long groove (14) is formed in one side, located in the connecting hole (11), of the cross beam (1), a through hole (15) for communicating the long groove (14) with the connecting hole (11) is formed in the wall face, close to one end of the connecting hole (11), of the long groove (14), a fixing hole (22) is formed in the cylindrical face, far away from one end of the fixing clamp (2), of the connecting column (21), corresponds to the through hole (15), and a fixing pin (52) is used for fixedly connecting the connecting column (21) and the cross beam (1) in a mode of sequentially penetrating through the through hole (15) and the fixing hole (22).
2. The bridge crossing cable retractor device of claim 1 wherein: a sliding block (5) is connected in an elongated slot (14) of the cross beam (1) in a sliding mode, and one end, close to the through hole (15), of the sliding block (5) is fixedly connected to one end, far away from the connecting hole (11), of the fixing pin (52).
3. The bridge crossing cable retractor device of claim 1 wherein: the cross beam (1) is provided with slide ways (16) on two side wall surfaces of the long groove (14) along the width extension direction of the long groove, the length extension direction of the slide ways (16) is parallel to the length extension direction of the long groove (14), the wall surface of the sliding block (5) is provided with a bulge (51) corresponding to the slide ways (16) and used for being inserted into the slide ways (16), and the bulge (51) is inserted into the slide ways (16).
4. A bridge cable retractor according to claim 3 wherein: one end, far away from the connecting hole (11), of the cross beam (1) and located at the long groove (14) is provided with a notch (17), and the width of the notch (17) is larger than the distance between the bottoms of the two slide ways (16).
5. The bridge crossing cable retractor device of claim 1 wherein: the fixing pin (52) is sleeved with a first compression spring (53), one end of the first compression spring (53) is fixedly connected to one end, facing the connecting hole (11), of the sliding block (5), one end, far away from the sliding block (5), of the first compression spring (53) is fixedly connected to the base (42) and located on the wall face, close to one end of the connecting hole (11), of the long groove (14), and when the first compression spring (53) is in a natural state, the fixing pin (52) is inserted into the through hole (15) and the fixing hole (22) simultaneously.
6. The bridge crossing cable retractor device of claim 1 wherein: one end, far away from the sliding block (5), of the fixing pin (52) is provided with an inclined plane back to the direction of the cross beam (1), and one end, far away from the fixing clamp (2), of the connecting column (21) is provided with an inclined plane matched with the inclined plane of the fixing pin (52).
7. A bridge cable retractor according to claim 2 wherein: a shifting block (54) is arranged on the surface of the sliding block (5) back to the bottom of the long groove (14) of the cross beam (1).
8. The bridge crossing cable retractor device of claim 1 wherein: the beam (1) is provided with a second compression spring (12) at the hole bottom of the connecting hole (11), one end of the compression spring, far away from the hole bottom of the connecting hole (11), is fixedly connected with a pressing plate (13), and the surface of the pressing plate (13), back to the second compression spring (12), is tightly propped against the connecting column (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022719295.1U CN214314417U (en) | 2020-11-19 | 2020-11-19 | Bridge-spanning cable telescoping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022719295.1U CN214314417U (en) | 2020-11-19 | 2020-11-19 | Bridge-spanning cable telescoping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214314417U true CN214314417U (en) | 2021-09-28 |
Family
ID=77843226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022719295.1U Expired - Fee Related CN214314417U (en) | 2020-11-19 | 2020-11-19 | Bridge-spanning cable telescoping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214314417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023165963A1 (en) * | 2022-03-02 | 2023-09-07 | Latelec | Swivelling cable fastener and dynamic cable guiding method |
-
2020
- 2020-11-19 CN CN202022719295.1U patent/CN214314417U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023165963A1 (en) * | 2022-03-02 | 2023-09-07 | Latelec | Swivelling cable fastener and dynamic cable guiding method |
| FR3133278A1 (en) * | 2022-03-02 | 2023-09-08 | Latelec | Swivel cable fixing clip and dynamic cable guiding method. |
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| 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: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |