CN116667248B - Fixing device for cable bridge - Google Patents
Fixing device for cable bridge Download PDFInfo
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- CN116667248B CN116667248B CN202310952273.5A CN202310952273A CN116667248B CN 116667248 B CN116667248 B CN 116667248B CN 202310952273 A CN202310952273 A CN 202310952273A CN 116667248 B CN116667248 B CN 116667248B
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- 238000012360 testing method Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The application discloses a fixing device for a cable bridge, and mainly relates to the technical field of cable bridges. Including the landing leg, the bottom of cable testing bridge is equipped with the buffer board of being connected with the landing leg rotation, be equipped with first spring between the bottom of buffer board and the landing leg, be equipped with movable seat and fixing base on the buffer board, be equipped with a plurality of fixed slot on the buffer board, be equipped with along vertical fixed block with fixed slot grafting complex on the movable seat, the both sides of cable testing bridge are equipped with the buffer block respectively, all be equipped with the guiding hole on movable seat and the fixing base, sliding connection has the guiding axle that sets up in buffer block one side in the guiding hole, the outside cover of guiding axle is equipped with second spring and stopper, the second spring sets up respectively between buffer block and movable seat, and buffer block and fixing base. The application has the beneficial effects that: the problem of cable testing bridge is fixed unstable is solved, the stability of cable testing bridge long-time fixed is improved, the efficiency of dismouting cable testing bridge is improved.
Description
Technical Field
The application relates to the technical field of cable bridges, in particular to a fixing device for a cable bridge.
Background
Along with the gradual development of science and technology, in order to satisfy power transmission and information transmission, cable bridge is often used for high-low voltage distribution and information network transmission, and cable bridge divide into groove type, tray type and ladder frame type isotructure, and current cable bridge is mostly fixed on various buildings and pipe gallery supports through traditional bolt, and the installation of power cable of being convenient for also is suitable for the laying of control cable.
The fixing device of the cable bridge generally comprises a plurality of supporting legs arranged on a building wall surface, the supporting legs are generally fixed with the wall surface through bolts, a plurality of connecting pieces in threaded connection with the supporting legs are arranged on two sides of the cable bridge, and in order to save space, the cable bridge is generally arranged at a high position to avoid interference between personnel and the cable bridge; when the cable bridge is rocked by external acting force, the external acting force is transmitted to the joint of the support leg and the wall body through the support leg due to poor anti-seismic performance of the joint of the cable bridge and the support device, and after the cable bridge is used for a period of time, a connecting bolt between the support leg and the wall body is loosened and cannot be effectively fixed, and meanwhile, certain potential safety hazards exist; in addition, in the in-service use, when increasing the cable testing bridge in the later stage, need use specific instrument to dismantle traditional bolt, in order to strengthen the fixed intensity of cable testing bridge, need connect cable testing bridge and landing leg through a plurality of bolts, and traditional bolt produces the smooth silk phenomenon easily in the dismantlement in-process, will greatly increased the degree of difficulty of dismouting cable testing bridge, reduced the efficiency of dismouting cable testing bridge to a certain extent.
Therefore, the existing cable bridge fixing device cannot buffer shaking generated by the outside, has a certain potential safety hazard after long-time use, and is inconvenient for subsequent disassembly and assembly of the cable bridge, so that the existing cable bridge fixing device needs to be further optimized.
Disclosure of Invention
The application aims to provide a fixing device for a cable bridge, which solves the problem of unstable fixation of the cable bridge, improves the stability of long-time fixation of the cable bridge and improves the efficiency of dismounting the cable bridge.
The application aims to achieve the aim, and the application is realized by the following technical scheme:
the utility model provides a fixing device for cable testing bridge, includes the landing leg that sets up in cable testing bridge bottom, the bottom of cable testing bridge is equipped with the buffer board of being connected with the landing leg rotation, the symmetry is equipped with first spring between the bottom of buffer board and the landing leg, be equipped with movable seat and fixing base on the buffer board, movable seat and buffer board sliding connection, be equipped with a plurality of fixed slot on the buffer board, be equipped with along vertical fixed block with fixed slot grafting complex on the movable seat, the both sides of cable testing bridge are equipped with the buffer block respectively, all be equipped with the guiding hole on movable seat and the fixing base, sliding connection has the guiding axle that sets up in buffer block one side in the guiding hole, the outside cover of guiding axle is equipped with second spring and stopper, the second spring sets up respectively between buffer block and movable seat and buffer block and fixing base, one side of stopper contacts with movable seat and fixing base respectively.
Further, a plurality of brackets are arranged between the two supporting legs, supporting blocks are arranged at the tops of the buffer blocks, balance blocks are connected between the supporting blocks in a vertical sliding mode, pull ropes are arranged at the two ends of the balance blocks, the end portions of the pull ropes are connected with the brackets, and third springs are respectively arranged between the balance blocks and the supporting blocks.
Further, sliding connection of symmetry has the concave block on the supporting shoe, the top of concave block is equipped with the recess, the both sides of balancing piece are equipped with the branch of being connected with the recess rotation, the third spring sets up between concave block and supporting shoe, one side symmetry of concave block is equipped with the lug, be equipped with the fourth spring between lug and the balancing piece.
Further, the bracket comprises brackets detachably connected with two sides of the cable bridge respectively, wherein one bracket is provided with a fixed rod, the other bracket is provided with a through hole for the fixed rod to pass through, and the other end of the pull rope is connected with the fixed rod.
Further, one of the supports is provided with a vertical rod, one side of the vertical rod is rotationally connected with a spherical block, the spherical block is provided with a through hole for a pull rope to pass through, and the spherical block is positioned right above the positioning rod.
Further, the guide shaft is connected with the clamping blocks in a sliding manner, the clamping blocks are sleeved on the outer sides of the limiting blocks, a plurality of outer conical elastic blocks are arranged on one sides of the limiting blocks and one side of each clamping block, two sides of each elastic block located on the limiting block are respectively in contact with the guide shaft and the elastic block located on each clamping block, a lantern ring in threaded connection with each clamping block is arranged on the outer side of each clamping block, a first inclined surface is arranged at the end portion of each lantern ring, and the first inclined surfaces are in contact with the elastic blocks located on the corresponding clamping blocks.
Further, be equipped with the spout on the buffer board, sliding connection has the slider that sets up movable seat tip in the spout, be equipped with the chute with spout intercommunication on the buffer board, the both sides of slider are equipped with the second inclined plane with chute sliding connection, be equipped with the race with spout and chute intercommunication on the buffer board respectively, it is connected with the gyro wheel to rotate on the slider, gyro wheel and race rolling contact.
Further, a pressing block is connected to the movable seat in a sliding manner in the transverse direction, wedge-shaped blocks are arranged on two sides of the fixed block, a third inclined surface which is in contact with the wedge-shaped blocks is arranged on one side of the pressing block, and a fifth spring is arranged between the fixed block and the movable seat.
Further, a rib plate is arranged between the supporting block and the buffer block, and a supporting plate contacted with the cable bridge is arranged at the bottoms of the buffer block and the bracket.
Compared with the prior art, the application has the beneficial effects that:
1. the cable bridge frame, the buffer block, the movable seat, the fixed seat, the guide hole, the guide shaft, the second spring, the limiting block, the fixed block and the fixed groove are matched, so that the movable seat is fixed, the operation steps of fixing the cable bridge frame are simplified, and the installation efficiency of the cable bridge frame is improved; when the cable bridge is required to be disassembled, the fixing blocks slide vertically, the splicing fit of the fixing blocks and the fixing grooves is released, the fixing blocks at the two sides slide outwards in the transverse direction, the movable seat slides out of the buffer plate, and the cable bridge can be disassembled from the supporting legs, so that the operation steps of disassembling the cable bridge are simplified, and the disassembling efficiency of the cable bridge is improved;
2. the resilience force generated by the first spring is used for counteracting the vertical external force, so that the vertical shaking of the cable bridge is relieved, the resilience force generated by the second spring is applied to the buffer block, and the transverse external force is counteracted, so that the transverse shaking of the cable bridge is relieved, the connection looseness between the cable bridge and a wall body caused by the action of the external force on the supporting leg is avoided, and the long-time fixing stability of the cable bridge is further improved;
3. through the cooperation of the cable bridge, the bracket, the fixed rod and the through hole, simultaneously, the position of the movable seat and the spring force provided by the second spring can be adjusted according to actual demands, so that the cable bridge with different widths can be replaced, the actual supporting demands of cables are met, partial area deformation caused by overload of the cable bridge is avoided, the subsequent normal use of the cables is ensured, and meanwhile, the fixing device does not need to be manufactured again, so that the cost required for replacing the fixing device is reduced;
4. the pull rope is in a tensed state through the cooperation among the bracket, the supporting block, the concave block, the third spring, the balance block, the supporting rod, the groove, the fourth spring and the pull rope, and meanwhile, stress is applied to the pull rope to offset the influence of the gravity of the cable on the cable bridge, so that the overall stability of the cable bridge is protected; the upward resilience force is applied by the fourth spring to counteract the influence of partial external acting force on the cable bridge, and the balance weight is driven to reset after the external acting force disappears, so that the whole cable bridge is in a stable state again;
5. the spherical block arranged right above the fixed rod is used for guiding the pull rope, so that the direction of the supporting force applied by the pull rope on the fixed rod is changed, the fixed rod is pulled vertically upwards by the pull rope, the influence of the horizontal component force of the pull rope on the bracket is reduced, and the overall stability of the cable bridge is ensured;
6. the fixing block is fixed through the cooperation among the fixing block, the clamping block, the lantern ring and the elastic block, so that the overall stability of the cable bridge is ensured; in addition, after the screw thread on the clamp splice or the lantern ring is invalid, the clamp splice or the lantern ring is directly replaced, so that the cost required by maintenance is reduced, the operation steps for disassembling the cable bridge are simplified, and the efficiency for disassembling the cable bridge is improved.
Drawings
Figure 1 is an isometric view of the present application.
Fig. 2 is a schematic view of the structure of the inside of the present application.
FIG. 3 is a schematic view of the structure of the buffer plate of the present application.
Fig. 4 is a schematic view of the structure of the pull cord of the present application.
Fig. 5 is a schematic structural view of the balance weight of the present application.
Fig. 6 is a schematic view of the structure of the spherical mass of the present application.
FIG. 7 is a schematic view of the stopper according to the present application.
Fig. 8 is a schematic structural view of the fixing block of the present application.
The reference numbers shown in the drawings:
1. a cable bridge; 2. a support leg; 3. a buffer plate; 4. a first spring; 5. a movable seat; 6. a fixing seat; 7. a fixing groove; 8. a fixed block; 9. a buffer block; 10. a guide shaft; 11. a second spring; 12. a limiting block; 13. a support block; 14. a balance weight; 15. a pull rope; 16. a third spring; 17. a concave block; 18. a support rod; 19. a bump; 20. a fourth spring; 21. a bracket; 22. a fixed rod; 23. a vertical rod; 24. a spherical block; 25. a through hole; 26. clamping blocks; 27. an elastic block; 28. a collar; 29. a chute; 30. a slide block; 31. wheel grooves; 32. a roller; 33. pressing blocks; 34. wedge blocks; 35. a fifth spring; 36. rib plates; 37. and a supporting plate.
Detailed Description
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the application, and equivalents thereof fall within the scope of the application as defined by the claims.
The application provides a fixing device for a cable bridge, as shown in fig. 1 and 2, which comprises a supporting leg 2 arranged at the bottom of a cable bridge 1, wherein the specific supporting leg 2 is L-shaped, one side of the specific supporting leg is in threaded connection with a wall body, the bottom of the cable bridge 1 is provided with a buffer plate 3 in rotary connection with the supporting leg 2, as shown in fig. 3, both sides of the specific buffer plate 3 are provided with bases, slotted holes are respectively arranged on the bases and the supporting leg 2, a rotating rod sequentially passes through the slotted holes arranged on the bases and the supporting leg 2, and then nuts are used for fixing at both ends of the rotating rod, so that the buffer plate 3 is in rotary connection with the supporting leg 2; the first springs 4 are symmetrically arranged between the bottom of the buffer plate 3 and the supporting legs 2, and the resilience force generated by the first springs is used for counteracting the vertical external acting force, so that vertical shaking is relieved; the buffer plate 3 is provided with a movable seat 5 and a fixed seat 6, and the fixed seat 6 is placed on one side close to a wall body, so that the position of the movable seat 5 can be adjusted conveniently; the movable seat 5 is in sliding connection with the buffer plate 3, and the distance between the movable seat 5 and the fixed seat 6 is adjusted, so that the cable bridge 1 with various widths is adapted, and the cable bridge 1 can be conveniently added or replaced subsequently; the buffer plate 3 is provided with a plurality of fixing grooves 7, the movable seat 5 is vertically provided with fixing blocks 8 which are in plug-in fit with the fixing grooves 7, and specifically, two sides of the fixing blocks 8 are contacted with two sides of the fixing grooves 7, so that the movable seat 5 is limited to slide, the fixing of the cable bridge 1 is realized, the operation steps of fixing the cable bridge 1 are simplified, and the efficiency of fixing the cable bridge 1 is improved; buffer blocks 9 are respectively arranged on two sides of the cable bridge 1, and the cable bridge 1 and the buffer blocks 9 can be connected or welded through bolts; the movable seat 5 and the fixed seat 6 are respectively provided with a guide hole, a guide shaft 10 arranged at one side of the buffer block 9 is connected in a sliding manner in the guide holes, and the buffer block 9 can slide on the movable plate through the cooperation between the guide holes and the guide shaft 10; the outer side of the guide shaft 10 is sleeved with a second spring 11 and a limiting block 12, which play a role in restraining the second spring 11 and prevent the second spring from falling off; the second springs 11 are respectively arranged between the buffer blocks 9 and the movable seat 5 and between the buffer blocks 9 and the fixed seat 6, and the resilience force generated by the second springs is used for counteracting the transverse external acting force so as to relieve transverse shaking; one side of the limiting block 12 is respectively contacted with the movable seat 5 and the fixed seat 6 and is used for limiting the sliding of the guide shaft 10 in the guide hole, so that the overall stability is further enhanced.
Preferably, as shown in fig. 4, 5 and 6, a plurality of brackets are arranged between two supporting legs 2, which plays a role in supporting the cable tray 1 between adjacent supporting legs 2, so that the cable tray 1 is prevented from bending and deforming under the action of the weight of a cable, thereby ensuring the overall stability, in addition, the number of the supporting legs 2 can be greatly reduced, the installation cost of the cable tray 1 is reduced, and the number and the position of the specific brackets are increased and set according to actual requirements; the top of buffer block 9 all is equipped with supporting shoe 13, two along vertical sliding connection there being balancing piece 14 between the supporting shoe 13, the both ends of balancing piece 14 all are equipped with stay cord 15, the tip and the bracket connection of stay cord 15 play the effect of supporting the bracket, be equipped with third spring 16 between balancing piece 14 and the supporting shoe 13 respectively, through compressing third spring 16, make it produce resilience force to apply on stay cord 15 for offset the influence of external effort to cable testing bridge 1, protect the holistic stability of cable testing bridge 1.
Preferably, as shown in fig. 4 and fig. 5, the supporting block 13 is symmetrically and slidingly connected with the concave block 17, a groove is formed at the top of the concave block 17, two sides of the balancing block 14 are provided with supporting rods 18 rotationally connected with the groove, so that the balancing block 14 is rotationally connected with the supporting block 13, the third spring 16 is arranged between the concave block 17 and the supporting block 13, one side of the concave block 17 is symmetrically provided with a bump 19, a fourth spring 20 is arranged between the bump 19 and the balancing block 14, the influence caused by partial external force is counteracted by applying upward resilience force through the fourth spring 20, and the balancing block 14 is driven to reset after the external force disappears, so that the whole cable bridge 1 is in a stable state again.
Preferably, as shown in fig. 4 and 6, the bracket includes brackets 21 detachably connected to two sides of the cable bridge 1 respectively, specifically, the bracket 21 is connected to the cable bridge 1 through bolts, one of the brackets 21 is provided with a fixing rod 22, the other bracket 21 is provided with a through hole through which the fixing rod 22 passes, the other end of the pull rope 15 is connected with the fixing rod 22, a positioning groove is formed in the specific fixing rod 22, and the pull rope 15 is wound on the outer side of the positioning groove, so that the bracket is fixed on the cable bridge 1 with different widths, and meanwhile, the cable bridge 1 is supported, and the stability of the cable bridge 1 is ensured.
Preferably, as shown in fig. 4 and 6, one of the brackets 21 is provided with a vertical rod 23, one side of the vertical rod 23 is rotatably connected with a spherical block 24, the spherical block 24 is provided with a through hole 25 for the pull rope 15 to pass through, and the spherical block 24 is located right above the fixed rod 22, so that the direction of the supporting force applied by the pull rope 15 on the fixed rod 22 is changed, the pull rope 15 vertically pulls the fixed rod 22 upwards, the influence of the horizontal component force of the pull rope 15 on the bracket is reduced, and the overall stability of the cable bridge 1 is ensured.
Preferably, as shown in fig. 7, the guide shaft 10 is slidably connected with a clamping block 26, the clamping block 26 is sleeved on the outer side of the limiting block 12, one side of each of the limiting block 12 and the clamping block 26 is provided with a plurality of elastic blocks 27 with external taper, two sides of the elastic block 27 on the limiting block 12 are respectively contacted with the guide shaft 10 and the elastic block 27 on the clamping block 26, the outer side of the clamping block 26 is provided with a collar 28 in threaded connection with the clamping block 26, the end part of the collar 28 is provided with a first inclined surface, the first inclined surface is contacted with the elastic block 27 on the clamping block 26, the collar 28 is rotated on the outer side of the clamping block 26 and is in threaded connection with the clamping block 26 to drive the clamping block 26 to slide inwards, and meanwhile, the first inclined surface is contacted with the elastic block 27 arranged on the clamping block 26, and as the elastic block 27 is in a taper shape which is opened outwards, the elastic block 27 arranged on the clamping block 26 is driven to bend inwards, and the elastic block 27 arranged on the limiting block 12 is extruded to be contacted with the guide shaft 10, so that the fixing of the limiting block 12 is realized; in addition, the clamp block 26 or collar 28 can be replaced directly after the threads on the clamp block 26 or collar 28 fail, thereby reducing the cost required for maintenance.
Preferably, as shown in fig. 8, the buffer plate 3 is provided with a chute 29, a slide block 30 provided with an end of the movable seat 5 is slidably connected with the chute 29, the buffer plate 3 is provided with a chute communicated with the chute 29, and two sides of the slide block 30 are provided with second inclined planes slidably connected with the chute, so that the sliding of the movable seat 5 is guided, and the influence on the overall stability caused by the sliding of the movable seat 5 is avoided; be equipped with respectively on the buffer board 3 with spout 29 and chute intercommunication's wheel groove 31, it is connected with gyro wheel 32 to rotate on the slider 30, gyro wheel 32 and wheel groove 31 rolling contact, it is slided at wheel groove 31 through gyro wheel 32, and firstly play further guide effect, secondly reduce the frictional force between movable seat 5 and the buffer board 3, be convenient for its slip on the buffer board 3, improve the efficiency of dismouting cable bridge 1.
Preferably, as shown in fig. 8, the movable seat 5 is connected with a pressing block 33 in a sliding manner along a transverse direction, specifically, the end portion of the pressing block 33 extends to the outside, two sides of the fixed block 8 are provided with wedge blocks 34, one side of the pressing block 33 is provided with a third inclined surface contacting with the wedge blocks 34, and a fifth spring 35 is arranged between the fixed block 8 and the movable seat 5, so that the fixed block 8 is driven to slide by the pressing block 33, and meanwhile, the operation step of driving the sliding block 30 to slide is simplified, and the efficiency of fixing the movable seat 5 is improved.
Preferably, as shown in fig. 1, a rib plate 36 is disposed between the supporting block 13 and the buffer block 9, for enhancing the connectivity between the supporting block 13 and the buffer block 9, so as to ensure the stability of the overall structure of the cable bridge 1, and the bottoms of the buffer block 9 and the bracket 21 are provided with a supporting plate 37 contacting with the cable bridge 1, so that the cable bridge 1 is better supported by the supporting plate 37, and the stability of the overall structure of the cable bridge 1 is ensured.
Example 1
The application provides a fixing device for a cable bridge, as shown in fig. 1, 2 and 3, buffer blocks 9 are arranged on two sides of the cable bridge 1 in advance through bolts or welding, and a second spring 11 is sleeved on a guide shaft 10 arranged on one side of the buffer blocks 9; the buffer plate 3 is rotatably connected to the supporting leg 2, and a first spring 4 is arranged between the buffer plate 3 and the supporting leg 2; the fixed seat 6 and the movable seat 5 are respectively arranged on the buffer plate 3; then a plurality of supporting legs 2 are arranged on a building wall surface through bolts, the cable bridge 1 is erected on the buffer plate 3, the cable bridge 1 is placed between the movable seat 5 and the fixed seat 6, guide shafts 10 on two sides sequentially penetrate through corresponding guide holes respectively, the movable seat 5 is slid on the buffer plate 3, corresponding second springs 11 are compressed, after the position of the movable seat 5 is adjusted, the sliding fixed blocks 8 are in plug-in fit with the fixed grooves 7 on the corresponding positions, and two sides of the fixed blocks 8 are contacted with two sides of the fixed grooves 7, so that the fixation of the movable seat 5 is realized, meanwhile, the operation steps of fixing the cable bridge 1 are simplified, and the installation efficiency of the cable bridge 1 is improved; when the cable bridge 1 needs to be disassembled, the fixing blocks 8 slide vertically, the splicing fit of the fixing blocks with the fixing grooves 7 is released, the fixing blocks 8 on two sides slide laterally outwards, and meanwhile, the movable seat 5 slides out of the buffer plate 3, so that the cable bridge 1 can be disassembled from the support legs 2; meanwhile, the operation steps of disassembling the cable bridge 1 are simplified, and the efficiency of disassembling the cable bridge 1 is improved; then, the position of the movable seat 5 is changed by sliding the movable seat 5, so that the position of the movable seat 5 and the spring force provided by the second spring 11 can be adjusted according to actual requirements, the cable bridge 1 with different widths is replaced, the actual supporting requirements of the cable are met, the deformation of partial areas caused by overload of the cable bridge 1 is avoided, the subsequent normal use of the cable is ensured, and meanwhile, the fixing device does not need to be manufactured again, so that the cost required for replacing the fixing device is reduced;
when the cable bridge 1 is rocked by the external acting force, the vertical component force acts on the two ends of the buffer plate 3 through the buffer blocks 9, and simultaneously the rebound force generated by the first springs 4 acts on the two ends of the buffer plate 3 and counteracts each other through two opposite acting forces, so that the transverse rocking of the cable bridge 1 is relieved; in addition, the transverse component force is applied to the buffer block 9, and simultaneously the rebound force generated by the second spring 11 acts on the buffer block 9, and the two opposite acting forces are mutually offset, so that vertical shaking of the cable bridge 1 is relieved, loosening of connection between the cable bridge 1 and a wall body caused by external acting force acting on the supporting leg 2 is avoided, and further stability of long-time fixing of the cable bridge 1 is improved.
Example 2
On the basis of embodiment 1, as shown in fig. 4, 5 and 6, a plurality of brackets 21 are arranged on two sides of the cable bridge 1 according to actual demands, the brackets 21 are symmetrically arranged on two sides of the cable bridge 1 through bolts, meanwhile, a fixed rod 22 arranged on one bracket 21 sequentially passes through a nut, a through hole and the nut arranged on the corresponding bracket 21 respectively, the bracket is mounted by rotating the nut to two sides of the corresponding bracket 21, a concave block 17 is symmetrically arranged on a supporting block 13, a third spring 16 is arranged between the concave block 17 and the supporting block 13, then, struts 18 arranged on two sides of the balancing block 14 are respectively erected on grooves arranged on the concave block 17, in addition, fourth springs 20 are arranged between two ends of the balancing block 14 and convex blocks 19 arranged on two sides of the concave block 17, pull ropes 15 are fixed on two ends of a balancing block 14, the pull ropes 15 sequentially pass through holes 25 arranged on spherical blocks 24, then, the balancing block 14 is pressed downwards, the third springs 16 and the fourth springs 20 are compressed, and finally, the pull ropes 15 are wound on positioning grooves arranged on the fixed rods 22;
the pull rope 15 is in a tightening state by the resilience force generated by the third spring 16, and stress is applied to the pull rope 15 to counteract the influence of the gravity of the cable on the cable bridge 1, so that the overall stability of the cable bridge 1 is protected; when external force acts on the cable bridge 1, downward pulling force acts on the balance weight 14 through the pull rope 15, meanwhile, the upward resilience force exerted by the fourth spring 20 counteracts the influence of part of the external force and drives the balance weight 14 to reset after the external force disappears, so that the whole cable bridge 1 is in a stable state again; in addition, the spherical block 24 arranged right above the fixed rod 22 guides the pull rope 15, so that the direction of the supporting force applied by the pull rope 15 on the fixed rod 22 is changed, and the pull rope 15 vertically and upwards pulls the fixed rod 22, thereby reducing the influence of the horizontal component force of the pull rope 15 on the bracket and ensuring the overall stability of the cable bridge 1;
after dismantling cable testing bridge 1, through adjusting the nut position on the dead lever 22, can prolong the interval between the symmetrical support 21, the spring force that movable seat 5 position and second spring 11 provided simultaneously can be adjusted according to actual demand to removable different wide cable testing bridge 1 satisfies the actual support demand of cable, avoids cable testing bridge 1 overload to lead to partial regional deformation, guarantees the follow-up normal use of cable, need not to make fixing device again simultaneously, thereby reduces the required cost of replacement fixing device.
Example 3
On the basis of embodiment 1, as shown in fig. 7 and 8, when the position of the movable seat 5 needs to be changed, the movable seat is driven to slide inwards by pressing the pressing block 33 extending to the outer side, so that a third inclined surface arranged at the end of the movable seat contacts with a wedge-shaped block 34 arranged on the fixed block 8, and the vertically generated component force drives the fixed block 8 to slide upwards, thereby releasing the plugging fit between the fixed block 8 and the fixed groove 7; then the sliding block slides on the buffer plate 3, and the second inclined planes are arranged on two sides of the sliding block 30 to be in sliding contact with the inclined slots, so that the sliding of the movable seat 5 is guided, the influence on the overall stability caused by the separation of the sliding block from the rail is avoided, meanwhile, the rollers 32 arranged on the sliding block 30 slide on the sliding slots 29 and the wheel grooves 31 arranged on the inclined slots, so that the further guiding effect is realized, the friction force between the movable seat 5 and the buffer plate 3 is reduced, the sliding of the movable seat 5 on the buffer plate 3 is facilitated, and the efficiency of disassembling and assembling the cable bridge 1 is improved; after the movable seat 5 slides in place, under the action of the resilience force improved by the fifth spring 35, the movable seat 5 is driven to slide downwards, so that the fixed block 8 is in plug-in fit with the fixed groove 7, preliminary fixing of the movable seat 5 is realized, afterwards, the fixed block 8 is slid to one side of the movable seat 5 and one side of the fixed seat 6, the collar 28 is rotated on the outer side of the clamping block 26, as the collar 28 is in threaded connection with the clamping block 26, the collar 28 is driven to slide inwards, so that the first inclined plane is contacted with the elastic block 27 arranged on the clamping block 26, and as the elastic block 27 is in an outwards-opened conical shape, the elastic block 27 arranged on the clamping block 26 is driven to bend inwards, the elastic block 27 arranged on the inner side fixed block 8 is extruded, so that the collar is contacted with the guide shaft 10, the fixing of the fixed block 8 is realized, and further the movable seat 5 is fixed, and the overall stability of the cable bridge 1 is ensured; in addition, when the screw threads on the clamping blocks 26 or the lantern rings 28 fail, the clamping blocks 26 or the lantern rings 28 are directly replaced, so that the cost required for maintenance is reduced, the operation steps of disassembling the cable bridge 1 are simplified, and the disassembling efficiency of the cable bridge 1 is improved.
Example 4
On the basis of embodiment 2, as shown in fig. 1, rib plates 36 are arranged between the supporting blocks 13 and the buffer blocks 9, so as to strengthen the connectivity between the supporting blocks 13 and the buffer blocks 9, ensure the stability of the whole structure of the cable bridge 1, and in addition, the bottoms of the buffer blocks 9 and the brackets 21 are provided with supporting plates 37 which are contacted with the cable bridge 1, thereby better supporting the cable bridge 1 and ensuring the stability of the whole structure of the cable bridge 1.
Claims (7)
1. The utility model provides a fixing device for cable testing bridge, includes landing leg (2) that set up in cable testing bridge (1) bottom, its characterized in that: the cable bridge frame is characterized in that a buffer plate (3) rotationally connected with the supporting legs (2) is arranged at the bottom of the cable bridge frame (1), first springs (4) are symmetrically arranged between the bottom of the buffer plate (3) and the supporting legs (2), movable seats (5) and fixed seats (6) are arranged on the buffer plate (3), a plurality of fixing grooves (7) are arranged on the buffer plate (3) in a sliding mode, fixing blocks (8) which are in splicing fit with the fixing grooves (7) are vertically arranged on the movable seats (5), buffer blocks (9) are respectively arranged on two sides of the cable bridge frame (1), guide holes are respectively formed in the movable seats (5) and the fixed seats (6), guide shafts (10) which are arranged on one sides of the buffer blocks (9) are in sliding connection, second springs (11) and limiting blocks (12) are respectively arranged on the outer sides of the guide shafts (10) in a sleeved mode, a plurality of contact between the buffer blocks (9) and the movable seats (5) and the fixing seats (6) and between the two supporting legs (6) and the fixed seats (6) respectively, the top of buffer block (9) all is equipped with supporting shoe (13), two along vertical sliding connection between supporting shoe (13) have balancing piece (14), the both ends of balancing piece (14) all are equipped with stay cord (15), the tip and the bracket connection of stay cord (15), be equipped with third spring (16) between balancing piece (14) and supporting shoe (13) respectively, symmetrical sliding connection has concave piece (17) on supporting shoe (13), the top of concave piece (17) is equipped with the recess, the both sides of balancing piece (14) are equipped with branch (18) of being connected with the recess rotation, third spring (16) set up between concave piece (17) and supporting shoe (13), one side symmetry of concave piece (17) is equipped with lug (19), be equipped with fourth spring (20) between lug (19) and balancing piece (14).
2. A fixture for a cable bridge according to claim 1, wherein: the bracket comprises brackets (21) which are detachably connected with two sides of the cable bridge (1), wherein one bracket (21) is provided with a fixed rod (22), the other bracket (21) is provided with a through hole for the fixed rod (22) to pass through, and the other end of the pull rope (15) is connected with the fixed rod (22).
3. A fixture for a cable bridge according to claim 2, wherein: one of the brackets (21) is provided with a vertical rod (23), one side of the vertical rod (23) is rotationally connected with a spherical block (24), the spherical block (24) is provided with a through hole (25) for a pull rope (15) to pass through, and the spherical block (24) is positioned right above the positioning rod (22).
4. A fixture for a cable bridge according to claim 1, wherein: the guide shaft (10) is connected with a clamping block (26) in a sliding mode, the clamping block (26) is sleeved on the outer side of the limiting block (12), a plurality of elastic blocks (27) which are conical outwards are arranged on one sides of the limiting block (12) and the clamping block (26), two sides of each elastic block (27) located on the limiting block (12) are respectively contacted with the guide shaft (10) and the elastic blocks (27) located on the clamping block (26), a lantern ring (28) in threaded connection with the clamping block (26) is arranged on the outer side of the clamping block (26), a first inclined surface is arranged at the end portion of the lantern ring (28), and the first inclined surface is contacted with the elastic blocks (27) located on the clamping block (26).
5. A fixture for a cable bridge according to claim 1, wherein: be equipped with spout (29) on buffer board (3), sliding connection has slider (30) that set up movable seat (5) tip in spout (29), be equipped with on buffer board (3) with spout (29) intercommunication chute, the both sides of slider (30) are equipped with the second inclined plane with chute sliding connection, be equipped with respectively on buffer board (3) with spout (29) and chute intercommunication race (31), it is connected with gyro wheel (32) to rotate on slider (30), gyro wheel (32) and race (31) rolling contact.
6. A fixture for a cable bridge according to claim 1, wherein: the movable seat (5) is connected with a pressing block (33) in a sliding manner along the transverse direction, wedge-shaped blocks (34) are arranged on two sides of the fixed block (8), a third inclined surface which is contacted with the wedge-shaped blocks (34) is arranged on one side of the pressing block (33), and a fifth spring (35) is arranged between the fixed block (8) and the movable seat (5).
7. A fixture for a cable bridge according to claim 2, wherein: a rib plate (36) is arranged between the supporting block (13) and the buffer block (9), and a supporting plate (37) contacted with the cable bridge (1) is arranged at the bottoms of the buffer block (9) and the bracket (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310952273.5A CN116667248B (en) | 2023-08-01 | 2023-08-01 | Fixing device for cable bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310952273.5A CN116667248B (en) | 2023-08-01 | 2023-08-01 | Fixing device for cable bridge |
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| CN116667248B true CN116667248B (en) | 2023-10-13 |
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| Publication number | Publication date |
|---|---|
| CN116667248A (en) | 2023-08-29 |
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