CN215009429U - Cable testing bridge with adjustable roller type abrasionproof decreases - Google Patents
Cable testing bridge with adjustable roller type abrasionproof decreases Download PDFInfo
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- CN215009429U CN215009429U CN202121457564.XU CN202121457564U CN215009429U CN 215009429 U CN215009429 U CN 215009429U CN 202121457564 U CN202121457564 U CN 202121457564U CN 215009429 U CN215009429 U CN 215009429U
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Abstract
The utility model discloses a cable testing bridge with adjustable roller type abrasionproof decreases relates to cable testing bridge technical field, include flexible crane span structure sets up the inside at the crane span structure main part, the spacing rack of side fixedly connected with of flexible crane span structure. The utility model discloses a set up chucking board and chucking hole, can carry on spacingly to the length of flexible crane span structure in inserting the chucking hole through the chucking tooth with chucking board tip, interconnect between two crane spans of being convenient for, after adjusting the extension length of flexible crane span structure, it is inconvenient also to guarantee the holistic length of crane span structure, reach the purpose of conveniently adjusting crane span structure length, through setting up the top engaging lug, can utilize the rotor plate to adjust the position of gyro wheel, when needs move the crane span structure, can go into the inside of spacing groove with the jack catch card on the joint board, utilize the handle to lift up one end, utilize gyro wheel pulling crane span structure to remove, reach and prevent that the crane span structure from subaerial dragging wear's purpose.
Description
Technical Field
The utility model relates to a cable testing bridge technical field specifically is a cable testing bridge with adjustable roller type abrasionproof decreases.
Background
With the development of intelligent buildings, an alternating current strong current system, a weak current system, a direct current strong current system and various automatic systems, such as a building automatic system, an office automatic system, a communication automatic system and the like, often exist in the same building at the same time. Therefore, it is necessary to simultaneously lay various types of cables such as an ac strong electric cable, a dc strong electric cable, a communication cable in weak current, and a control cable. Various cables need to be separately routed when designing the routing, and thus cable trays for routing cables are increasingly used in a wide range. The cable bridge is generally suitable for places such as large enterprises, large engineering power transformation, cable erection, cable laying of large bridges and subways, offshore drilling and the like. The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge of the building can be independently erected and also can be laid on various buildings and pipe rack supports, and the inner bridge has the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like.
Cable testing bridge need carry the appointed position with cable testing bridge when laying, because cable testing bridge is longer, often need two people cooperation transport in the transport, can only remove cable testing bridge through pulling one end when moving cable testing bridge alone, can lead to cable testing bridge and ground contact's one end wearing and tearing, and current cable testing bridge length often is not just suitable when laying, need tailor cable testing bridge, laying work has been increased, unusual trouble.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a cable testing bridge with adjustable roller type abrasionproof decreases has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the telescopic bridge frame comprises a telescopic bridge frame and a bridge frame main body, wherein the telescopic bridge frame is arranged inside the bridge frame main body, a limiting rack is fixedly connected to the side surface of the telescopic bridge frame, a strip-shaped groove matched with the limiting rack is formed in the bridge frame main body, a side connecting lug is fixedly connected to the side surface of the bridge frame main body, a fixing column is fixedly connected to the middle part of the side connecting lug, the fixing column is movably connected with a loosening plate through a torsion spring, one end of the loosening plate is fixedly connected with a clamping plate, and clamping teeth matched with the limiting rack are arranged at the end part of the clamping plate; the top connection lug is fixedly connected with the top of one end of the bridge body, which is far away from the telescopic bridge, and is movably connected with a rotating plate through a top pin shaft, the other end of the rotating plate is fixedly connected with a rotating shaft, the end part of the rotating shaft is movably connected with a roller through a bearing, a movable hole is formed in the middle of the rotating plate, a spring hole is formed in the top wall of the movable hole, a tensioning spring is fixedly connected with the inner top wall of the spring hole, a clamping plate is fixedly connected with the bottom of the tensioning spring, the top of the clamping plate is inserted into the spring hole, a limiting groove is formed in the side face of the bridge body, a clamping jaw matched with the limiting groove is arranged on the inner side face of the clamping plate, and a pulling plate is fixedly connected with the outer side face of the clamping plate.
Optionally, a clamping hole is formed in the side face of the bridge frame main body, and clamping teeth arranged at the end of the clamping plate penetrate through the clamping hole to be clamped with the limiting rack.
Optionally, a cable groove is formed in the top of the telescopic bridge, the width of the cable groove is one third of the width of the telescopic bridge, and a handle is fixedly connected to one end of the bridge main body based on the telescopic bridge principle.
Optionally, a rectangular opening is formed in the top of the bridge main body, a top plate is arranged at the top of the rectangular opening, the top plate is fixedly connected with the bridge main body through four connecting bolts, and the four connecting bolts are respectively located at four corners of the top plate.
Optionally, the number of the idler wheels is two, the idler wheels are symmetrically arranged on two sides of one end, far away from the telescopic bridge, of the bridge main body, the number of the clamping plates and the number of the clamping holes are four, and the four clamping holes are symmetrically distributed in a rectangular array on the bridge main body.
Optionally, the tooth shapes of the limiting racks and the clamping teeth are both rectangular, the number of the limiting racks is two, and the two limiting racks are symmetrically distributed on the side face of the telescopic bridge frame.
Three beneficial effects
The utility model provides a cable testing bridge with adjustable roller type abrasionproof decreases possesses following beneficial effect:
1. this cable testing bridge with adjustable roller type abrasionproof decreases, through setting up chucking board and chucking hole, can carry out spacingly to the length of flexible crane span structure in inserting the chucking hole with the chucking tooth of chucking board tip, interconnect between two crane spans of being convenient for, after adjusting the extension length of flexible crane span structure, also can guarantee that the holistic length of crane span structure is inconvenient, reaches the purpose of conveniently adjusting crane span structure length.
2. This cable testing bridge with adjustable roller type abrasionproof decreases through setting up the top engaging lug, can utilize the rotor plate to adjust the position of gyro wheel, when needs move the crane span structure, can go into the inside of spacing groove with the jack catch card on the joint board, utilizes the handle to lift one end, utilizes gyro wheel pulling crane span structure to remove, reaches and prevents that the crane span structure from subaerial dilatory wearing and tearing's purpose.
Drawings
Fig. 1 is a schematic view of a top-down perspective structure of the present invention;
FIG. 2 is a schematic view of the front perspective structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the clamping plate of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the rotating plate of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a telescopic bridge frame; 2. a cable trough; 3. a top plate; 4. a top engaging lug; 5. a bridge frame body; 6. a chucking plate; 7. a limit rack; 8. a handle; 9. a roller; 10. clamping the teeth; 11. the side edges are connected with lugs; 12. loosening the plate; 13. fixing a column; 14. a torsion spring; 15. a clamping hole; 16. a connecting bolt; 17. a limiting groove; 18. a bearing; 19. a rotating shaft; 20. a movable hole; 21. a clamping and connecting plate; 22. tensioning the spring; 23. a rotating plate; 24. and a top pin shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a roller type abrasion-proof adjustable cable bridge comprises a telescopic bridge 1 and a bridge main body 5, wherein a cable groove 2 is formed in the top of the telescopic bridge 1, the width of the cable groove 2 is one third of the width of the telescopic bridge 1, a handle 8 is fixedly connected to one end of the bridge main body 5 based on the principle of the telescopic bridge 1, a rectangular opening is formed in the top of the bridge main body 5, a top plate 3 is arranged at the top of the rectangular opening, the top plate 3 is fixedly connected with the bridge main body 5 through connecting bolts 16, the number of the connecting bolts 16 is four, the four connecting bolts 16 are respectively positioned at four corners of the top plate 3, the telescopic bridge 1 is arranged in the bridge main body 5, a limiting rack 7 is fixedly connected to the side surface of the telescopic bridge 1, a strip-shaped groove matched with the limiting rack 7 is formed in the bridge main body 5, a side connecting lug 11 is fixedly connected to the side surface of the bridge main body 5, and a fixing column 13 is fixedly connected to the middle part of the side connecting lug 11, the fixed column 13 is movably connected with an unlocking plate 12 through a torsion spring 14, one end of the unlocking plate 12 is fixedly connected with a clamping plate 6, the end part of the clamping plate 6 is provided with clamping teeth 10 matched with the limiting racks 7, the tooth shapes of the limiting racks 7 and the clamping teeth 10 are both rectangular, the number of the limiting racks 7 is two, the two limiting racks 7 are symmetrically distributed on the side surface of the telescopic bridge frame 1, the side surface of the bridge frame main body 5 is provided with clamping holes 15, and the clamping teeth 10 arranged at the end part of the clamping plate 6 are clamped with the limiting racks 7 through the clamping holes 15; the top of one end of the bridge main body 5 far away from the telescopic bridge 1 is fixedly connected with a top connection lug 4, the top connection lug 4 is movably connected with a rotating plate 23 through a top pin shaft 24, the other end of the rotating plate 23 is fixedly connected with a rotating shaft 19, the end part of the rotating shaft 19 is movably connected with a roller 9 through a bearing 18, the middle part of the rotating plate 23 is provided with a movable hole 20, the top wall of the movable hole 20 is provided with a spring hole, the inner top wall of the spring hole is fixedly connected with a tension spring 22, the bottom of the tension spring 22 is fixedly connected with a clamping plate 21, the top of the clamping plate 21 is inserted in the spring hole, the side surface of the bridge main body 5 is provided with a limit groove 17, the inner side surface of the clamping plate 21 is provided with a clamping jaw matched with the limit groove 17, the outer side surface of the clamping plate 21 is fixedly connected with a pulling plate, the number of the rollers 9 is two, one end of the two rollers 9 far away from the telescopic bridge 1 on the bridge main body 5 is symmetrically arranged, the number of the clamping plates 6 and the number of the clamping holes 15 are four, and the four clamping holes 15 are symmetrically distributed on the bridge frame main body 5 in a rectangular array.
When the bridge is used, firstly, when the bridge needs to be moved, the rotating plate 23 is rotated to enable the rotating plate 23 to rotate to a vertical state, the clamping plate 21 is pulled downwards by utilizing the pulling plate on the outer side surface to enable the clamping jaws to clamp the inner parts of the limiting grooves 17, the rotating plate 23 is ensured to be vertically filled under the action of the clamping jaws, so that the contact stability of the idler wheels 9 and the ground is ensured, then the handle 8 is lifted up to lift one end with the telescopic bridge 1, when the extending length of the telescopic bridge 1 needs to be adjusted, the loosening plate 12 close to one end of the telescopic bridge 1 is pressed down to enable the clamping plate 6 to be tilted up, the clamping teeth 10 are enabled to release the limiting of the limiting rack 7, then the telescopic bridge 1 is pulled out from the bridge main body 5 by a proper length, after the adjustment, the clamping plate 6 is re-pressed under the action of the torsion spring 14 to enable the clamping teeth 10 to be clamped and limited with the limiting rack 7, the length of the whole bridge is guaranteed to be unchanged, when the bridges are connected, one end, provided with a handle 8, of the telescopic bridge 1 is inserted into the inside of the other bridge main body 5, the telescopic bridge 1 is smoothly inserted after the loosening plate 12 is pressed down, and then after the loosening plate 12 is released, the matching relation between the limiting rack 7 and the clamping teeth 10 enables the two bridges to be firmly and quickly connected.
In conclusion, this device is through setting up chucking plate 6 and chucking hole 15, can carry out spacingly to the length of flexible crane span structure 1 in inserting chucking hole 15 through the chucking tooth 10 with chucking plate 6 tip, interconnect between two crane spans of being convenient for, after the extension length of flexible crane span structure 1 has been adjusted, also can guarantee that the holistic length of crane span structure is inconvenient, reach the purpose of conveniently adjusting crane span structure length, through setting up top engaging lug 4, can utilize rotor plate 23 to adjust the position of gyro wheel 9, when needs move the crane span structure, can go into the inside of spacing groove 17 with the jack catch card on the joint board 21, utilize handle 8 to lift one end, utilize gyro wheel 9 pulling crane span structure to remove, reach the purpose that prevents that the crane span structure from dragging wearing and tearing subaerial.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cable testing bridge with adjustable roller type abrasionproof decreases, includes flexible crane span structure (1) and crane span structure main part (5), its characterized in that: the telescopic bridge frame (1) is arranged inside a bridge frame main body (5), a limiting rack (7) is fixedly connected to the side face of the telescopic bridge frame (1), a strip-shaped groove matched with the limiting rack (7) is formed in the bridge frame main body (5), a side connecting lug (11) is fixedly connected to the side face of the bridge frame main body (5), a fixing column (13) is fixedly connected to the middle of the side connecting lug (11), the fixing column (13) is movably connected with a loosening plate (12) through a torsion spring (14), one end of the loosening plate (12) is fixedly connected with a clamping plate (6), and clamping teeth (10) matched with the limiting rack (7) are arranged at the end part of the clamping plate (6); the top of one end, far away from the telescopic bridge (1), of the bridge main body (5) is fixedly connected with a top connection lug (4), the top connection lug (4) is movably connected with a rotating plate (23) through a top pin shaft (24), the other end of the rotating plate (23) is fixedly connected with a rotating shaft (19), the end part of the rotating shaft (19) is movably connected with a roller (9) through a bearing (18), the middle part of the rotating plate (23) is provided with a movable hole (20), the top wall of the movable hole (20) is provided with a spring hole, the inner top wall of the spring hole is fixedly connected with a tension spring (22), the bottom of the tension spring (22) is fixedly connected with a clamping plate (21), the top of the clamping plate (21) is inserted into the spring hole, the side surface of the bridge main body (5) is provided with a limit groove (17), and the inner side surface of the clamping plate (21) is provided with a clamping jaw matched with the limit groove (17), the outer side surface of the clamping plate (21) is fixedly connected with a pulling plate.
2. The roller type abrasion resistant adjustable cable tray of claim 1, wherein: clamping holes (15) are formed in the side face of the bridge main body (5), and clamping teeth (10) arranged at the end of the clamping plate (6) are clamped with the limiting rack (7) through the clamping holes (15).
3. The roller type abrasion resistant adjustable cable tray of claim 1, wherein: the cable trough (2) is arranged at the top of the telescopic bridge (1), the width of the cable trough (2) is one third of the width of the telescopic bridge (1), and a handle (8) is fixedly connected to one end of the principle bridge main body (5) of the telescopic bridge (1).
4. The roller type abrasion resistant adjustable cable tray of claim 1, wherein: the top of the bridge main body (5) is provided with a rectangular opening, the top of the rectangular opening is provided with a top plate (3), the top plate (3) is fixedly connected with the bridge main body (5) through four connecting bolts (16), and the four connecting bolts (16) are respectively located at four corners of the top plate (3).
5. The roller type abrasion resistant adjustable cable tray of claim 1, wherein: the idler wheels (9) are two, the idler wheels (9) are symmetrically arranged on two sides of one end, away from the telescopic bridge (1), of the bridge main body (5), the clamping plates (6) and the clamping holes (15) are four in number, and the clamping holes (15) are symmetrically distributed in a rectangular array mode on the bridge main body (5).
6. The roller type abrasion resistant adjustable cable tray of claim 1, wherein: the tooth form of the limiting racks (7) and the tooth form of the clamping teeth (10) are both rectangular, the number of the limiting racks (7) is two, and the two limiting racks (7) are symmetrically distributed on the side face of the telescopic bridge frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121457564.XU CN215009429U (en) | 2021-06-29 | 2021-06-29 | Cable testing bridge with adjustable roller type abrasionproof decreases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121457564.XU CN215009429U (en) | 2021-06-29 | 2021-06-29 | Cable testing bridge with adjustable roller type abrasionproof decreases |
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| Publication Number | Publication Date |
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| CN215009429U true CN215009429U (en) | 2021-12-03 |
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| CN202121457564.XU Active CN215009429U (en) | 2021-06-29 | 2021-06-29 | Cable testing bridge with adjustable roller type abrasionproof decreases |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504790A (en) * | 2022-02-16 | 2022-05-17 | 程灵辉 | Vertical boxing sandbag |
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2021
- 2021-06-29 CN CN202121457564.XU patent/CN215009429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504790A (en) * | 2022-02-16 | 2022-05-17 | 程灵辉 | Vertical boxing sandbag |
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