CN219874948U - Cable bridge telescopic adjusting mechanism - Google Patents
Cable bridge telescopic adjusting mechanism Download PDFInfo
- Publication number
- CN219874948U CN219874948U CN202321341443.8U CN202321341443U CN219874948U CN 219874948 U CN219874948 U CN 219874948U CN 202321341443 U CN202321341443 U CN 202321341443U CN 219874948 U CN219874948 U CN 219874948U
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- locking
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- 230000005540 biological transmission Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a telescopic adjusting mechanism of a cable bridge, which relates to the technical field of cable bridges and comprises a bottom plate and an extension plate, wherein the extension plate is positioned on the inner side of the bottom plate, a sliding cover is arranged at the top of the bottom plate, racks are fixed on the opposite inner walls of the bottom plate, a rectangular frame plate is fixed on one side of the extension plate, threaded screw rods are connected on the opposite inner walls of the rectangular frame plate in a rotating manner through bearings, and a first conical gear is fixed on the other end of the threaded screw rods. Through twisting the knob, can drive the rotation of second conical gear for the second conical gear drives two first conical gears and rotates, and first conical gear drives the screw thread lead screw rotatory, makes the screw thread lead screw drive the carrier block with screw drive's mode to the rack locate removal, with the help of a plurality of fixture blocks on the carrier block, makes the position of carrier block and rack can lock, so ensure the stability of bottom plate and extension board adjusted back position, make the flexible regulation of this cable bridge more convenient.
Description
Technical Field
The utility model relates to the technical field of cable bridges, in particular to a telescopic adjusting mechanism of a cable bridge.
Background
The cable bridge is divided into groove type, tray type, ladder frame type, net type and other structures, and is composed of a bracket, a bracket arm, an installation accessory and the like, the bridge in a building can be independently erected, and can also be laid on various building (construction) and pipe gallery brackets, so that the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge is installed outside the building.
The utility model patent with the publication number of CN218603093U discloses a cable bridge with telescopic length. When the cable bridge is used, the fixing of the positions of the bottom plate and the extension plate is realized in a mode that the threaded rod locks the gear, the threaded rod is arranged on two sides of the extension plate, and the extension plate is positioned inside the telescopic groove formed in the bottom plate, so that the threaded rod is very troublesome in operation and affects the adjusting efficiency.
Disclosure of Invention
The utility model aims to provide a telescopic adjusting mechanism for a cable bridge, which aims to solve the problems that when the conventional cable bridge is used, the position of a bottom plate and the position of an extending plate are fixed in a mode that a threaded rod locks a gear, the threaded rod is arranged on two sides of the extending plate, and the extending plate is positioned in a telescopic groove formed in the bottom plate, so that the threaded rod is very troublesome in operation and the adjusting efficiency of the cable bridge is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible adjustment mechanism of cable testing bridge, includes bottom plate and extension board, the extension board is located the inboard of bottom plate, the top of bottom plate is provided with the sliding closure, the relative inner wall of bottom plate all is fixed with the rack, one side of extension board is fixed with the rectangle framed board, the relative inner wall of rectangle framed board all is connected with the screw thread lead screw through the bearing rotation, the other end of screw thread lead screw is fixed with first conical gear, threaded connection has the slider on the screw thread lead screw, the inner wall sliding fit of slider and rectangle framed board, one side of slider is fixed with the carrier block, be provided with a plurality of fixture blocks on the carrier block, the bottom of extension board is fixed with the fixed block, run through on the fixed block and be provided with the connecting rod, and the junction of fixed block and connecting rod is connected through the bearing rotation, the one end of connecting rod is fixed with second conical gear, second conical gear and two first conical gear homoenergetic each other are meshed, the other is fixed with the knob, set up on the knob and be a plurality of spacing grooves that circular array distributes, be provided with locking assembly on the extension board, locking assembly is used for the locking position of knob.
Furthermore, limiting rods are fixed on the opposite side faces of the extension plates, and sliding grooves for sliding the limiting rods are formed in the bottom plate.
Further, two U-shaped seats are fixed at the bottom of the inner side of the bottom plate, auxiliary wheels are connected between the opposite inner walls of the U-shaped seats through bearings in a rotating mode, and the extension plate is located above the auxiliary wheels and is tightly attached to the auxiliary wheels.
Further, the locking assembly comprises a supporting plate and a locking rod, wherein the supporting plate is fixedly arranged on the extension plate, and the locking rod is in clearance fit with a limiting groove correspondingly arranged.
Further, a fixed cylinder is fixed on one side of the supporting plate, a spring is fixed at one end of the locking rod, and the other end of the spring is fixedly arranged in the fixed cylinder.
Further, the locking rod is in sliding fit with the inner wall of the fixed cylinder, and two holding rods are fixed on the locking rod.
Further, the two holding rods are symmetrically arranged relative to the locking rod, and the fixed cylinder is provided with an auxiliary groove for sliding the holding rods.
In summary, the utility model has the technical effects and advantages that:
1. according to the utility model, the second bevel gears can be driven to rotate by twisting the knob, so that the second bevel gears drive the two first bevel gears to rotate, the first bevel gears drive the threaded screw rod to rotate, the threaded screw rod drives the carrying block to move towards the position where the rack is located in a screw rod transmission mode, and the positions of the carrying block and the rack are locked by virtue of the plurality of clamping blocks on the carrying block, so that the stability of the positions of the bottom plate and the extension plate after adjustment is ensured, and the telescopic adjustment of the cable bridge is more convenient.
2. According to the utility model, the locking rod can be pushed to be inserted into the limiting groove by means of the elasticity of the spring, so that the locking of the knob position is completed, and the position of the locking rod can be moved by means of the holding rod, so that the locking assembly is more convenient to operate and use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a telescopic adjustment mechanism for a cable bridge according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure of a base plate according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of an extension plate, a stop lever, a rectangular frame plate and a knob according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of a threaded screw, a slider, a carrier block and a fixture block according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a locking assembly according to an embodiment of the present utility model.
In the figure: 1. a bottom plate; 2. an extension plate; 3. a sliding cover; 4. a rack; 5. a rectangular frame plate; 6. a threaded screw rod; 7. a first bevel gear; 8. a slide block; 9. a carrier block; 10. a clamping block; 11. a fixed block; 12. a connecting rod; 13. a second bevel gear; 14. a knob; 15. a limit groove; 16. a limit rod; 17. a chute; 18. a U-shaped seat; 19. an auxiliary wheel; 20. a supporting plate; 21. a fixed cylinder; 22. a spring; 23. a locking lever; 24. a grip; 25. an auxiliary groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-5, a cable bridge expansion adjusting mechanism comprises a bottom plate 1 and an extension plate 2, wherein the extension plate 2 is positioned on the inner side of the bottom plate 1, a sliding cover 3 is arranged at the top of the bottom plate 1, racks 4 are respectively fixed on the opposite inner walls of the bottom plate 1, a rectangular frame plate 5 is fixedly arranged at one side of the extension plate 2, threaded screw rods 6 are respectively connected with the opposite inner walls of the rectangular frame plate 5 through bearings in a rotating manner, first conical gears 7 are fixedly arranged at the other ends of the threaded screw rods 6, sliding blocks 8 are connected with the threaded screw rods 6 in a threaded manner, the sliding blocks 8 are in sliding fit with the inner walls of the rectangular frame plate 5, a carrier block 9 is fixedly arranged at one side of the sliding blocks 8, a plurality of clamping blocks 10 are arranged on the carrier block 9, a fixing block 11 is fixedly arranged at the bottom of the extension plate 2, a connecting rod 12 is penetratingly arranged on the fixing block 11, the connecting rod 12 is rotatably connected with the connecting part of the fixing block 11 through bearings, one end of the connecting rod 12 is fixedly provided with a second conical gear 13, the second conical gear 13 is mutually meshed with the two first conical gears 7, a knob 14 is fixedly arranged at the other end of the connecting rod 12, a plurality of limiting grooves 15 distributed in a circular array are formed in the knob 14, a plurality of limiting grooves 15 are distributed in a circular array, a plurality of limiting assemblies are arranged on the knob 14, and locking assemblies are arranged on the extension plate 2, and are used for locking positions.
The knob 14 is screwed, the second bevel gear 13 can be driven to rotate, the second bevel gear 13 drives the two first bevel gears 7 to rotate, the first bevel gear 7 drives the threaded screw rod 6 to rotate, the threaded screw rod 6 drives the carrying block 9 to move to the position of the rack 4 in a screw rod transmission mode, the positions of the carrying block 9 and the rack 4 are locked by means of the plurality of clamping blocks 10 on the carrying block 9, so that the stability of the positions of the bottom plate 1 and the extension plate 2 after adjustment is ensured, and the telescopic adjustment of the cable bridge is more convenient.
Wherein, the opposite side surfaces of the extension plate 2 are respectively fixed with a limiting rod 16, and the bottom plate 1 is provided with a chute 17 for sliding the limiting rods 16.
The bottom plate 1 and the extension plate 2 cannot be completely separated by means of the mutual matching of the limit rod 16 arranged on the extension plate 2 and the sliding groove 17 arranged on the bottom plate 1.
Wherein, two U-shaped seats 18 are fixed at the bottom of the inner side of the bottom plate 1, auxiliary wheels 19 are connected between the opposite inner walls of the U-shaped seats 18 through bearings in a rotating way, and the extension plate 2 is positioned above the auxiliary wheels 19 and is tightly attached to the two.
The two auxiliary wheels 19 make the resistance force of the base plate 1 and the extension plate 2 smaller when the base plate and the extension plate move relatively.
The locking assembly comprises a supporting plate 20 and a locking rod 23, the supporting plate 20 is fixedly arranged on the extension plate 2, the locking rod 23 is in clearance fit with a corresponding limiting groove 15, a fixed cylinder 21 is fixed on one side of the supporting plate 20, the locking rod 23 is in sliding fit with the inner wall of the fixed cylinder 21, one end of the locking rod 23 is fixedly provided with a spring 22, the other end of the spring 22 is fixedly arranged in the fixed cylinder 21, two holding rods 24 are fixed on the locking rod 23, the two holding rods 24 are symmetrically arranged relative to the locking rod 23, and an auxiliary groove 25 for the sliding of the holding rods 24 is formed in the fixed cylinder 21.
The locking rod 23 can be pushed to be inserted into the limit groove 15 by the elasticity of the spring 22, the position of the knob 14 is locked, and the position of the locking rod 23 can be moved by the holding rod 24, so that the operation and the use of the locking assembly are more convenient.
The working principle of the utility model is as follows:
when the extension plate 2 is pulled outwards according to the requirement, after the combined length of the bottom plate 1 and the extension plate 2 is adjusted, the locking rod 23 is pulled by the holding rod 24 to retract into the fixed cylinder 21, at the moment, the locking assembly does not limit the knob 14 any more, a worker can rotate the knob 14, so that the knob 14 drives the second bevel gear 13 to rotate by the connecting rod 12, and because the second bevel gear 13 is meshed with the two first bevel gears 7, the two threaded screw rods 6 can be simultaneously driven to rotate, the threaded screw rods 6 drive the carrying blocks 9 to move towards the racks 4 on the same side in a screw transmission mode, and the clamping blocks 10 on the carrying blocks 9 are clamped with the racks 4, so that the positions of the bottom plate 1 and the extension plate 2 can be locked;
in order to prevent the knob 14 from being rotated by mistake, after adjusting the position of the carrying block 9, a worker releases the holding rod 24 and pushes the holding rod by means of the elasticity of the spring 22, so that the locking rod 23 can be embedded into the corresponding limit groove 15 on the knob 14 to lock the position of the knob 14, when the extension board 2 moves, the friction between the extension board 2 and the base board 1 can be reduced by means of the two auxiliary wheels 19, the adjustment of the positions of the base board 1 and the extension board 2 is more convenient, and finally, the sliding cover 3 is covered on the base board 1, and the base board 1 and the sliding cover 3 are fixed by using screws.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a flexible adjustment mechanism of cable testing bridge, includes bottom plate (1) and extension board (2), its characterized in that: the utility model discloses a rotary knob, including extending board (2), connecting rod (12), slider (8) is fixed to the other end of screw thread lead screw (6), slider (8) is connected with the inner wall sliding fit of rectangular frame (5) in screw thread lead screw (6), slider (8) is fixed with one side of slider (8), be provided with a plurality of fixture blocks (10) on the carrier block (9), the bottom of extending board (2) is fixed with fixed block (11), run through on fixed block (11) and be provided with connecting rod (12), and the junction of fixed block (11) and connecting rod (12) is connected through the bearing rotation, the one end of connecting rod (12) is fixed with second bevel gear (13), second bevel gear (13) are fixed with one end of connecting rod (12), two other ends are circular array (14) are mutually meshed with one another, two other end (14) are circular array (14), the extension plate (2) is provided with a locking assembly for locking the position of the knob (14).
2. The cable tray telescopic adjustment mechanism of claim 1, wherein: limiting rods (16) are fixed on opposite side surfaces of the extension plate (2), and sliding grooves (17) for sliding the limiting rods (16) are formed in the bottom plate (1).
3. The cable tray telescopic adjustment mechanism of claim 1, wherein: two U-shaped seats (18) are fixed at the bottom of the inner side of the bottom plate (1), auxiliary wheels (19) are connected between the opposite inner walls of the U-shaped seats (18) through bearings in a rotating mode, and the extension plate (2) is located above the auxiliary wheels (19) and is tightly attached to the auxiliary wheels.
4. The cable tray telescopic adjustment mechanism of claim 1, wherein: the locking assembly comprises a supporting plate (20) and a locking rod (23), wherein the supporting plate (20) is fixedly arranged on the extension plate (2), and the locking rod (23) is in clearance fit with a limiting groove (15) correspondingly arranged.
5. The cable tray telescopic adjustment mechanism according to claim 4, wherein: one side of the supporting plate (20) is fixed with a fixed cylinder (21), one end of the locking rod (23) is fixed with a spring (22), and the other end of the spring (22) is fixedly arranged in the fixed cylinder (21).
6. The cable tray telescopic adjustment mechanism of claim 5, wherein: the locking rod (23) is in sliding fit with the inner wall of the fixed cylinder (21), and two holding rods (24) are fixed on the locking rod (23).
7. The cable tray telescopic adjustment mechanism of claim 6, wherein: the two holding rods (24) are symmetrically arranged relative to the locking rod (23), and the fixing cylinder (21) is provided with an auxiliary groove (25) for sliding the holding rods (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341443.8U CN219874948U (en) | 2023-05-30 | 2023-05-30 | Cable bridge telescopic adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341443.8U CN219874948U (en) | 2023-05-30 | 2023-05-30 | Cable bridge telescopic adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874948U true CN219874948U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341443.8U Active CN219874948U (en) | 2023-05-30 | 2023-05-30 | Cable bridge telescopic adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119009837A (en) * | 2024-10-25 | 2024-11-22 | 湖北既济电力集团有限公司 | Cable laying bridge for power engineering |
-
2023
- 2023-05-30 CN CN202321341443.8U patent/CN219874948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119009837A (en) * | 2024-10-25 | 2024-11-22 | 湖北既济电力集团有限公司 | Cable laying bridge for power engineering |
| CN119009837B (en) * | 2024-10-25 | 2025-02-14 | 湖北既济电力集团有限公司 | A cable laying bridge for electric power engineering |
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