CN212350632U

CN212350632U - Cable bridge cutting device

Info

Publication number: CN212350632U
Application number: CN202021072807.3U
Authority: CN
Inventors: 刘子胜
Original assignee: Tianjin Yawei Cable Bridge Co ltd
Current assignee: Tianjin Yawei Cable Bridge Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-15
Anticipated expiration: 2030-06-11

Abstract

The utility model is suitable for the technical field of electrical engineering, and provides a cable bridge cutting device, which comprises a box body, wherein the upper end of the box body is fixedly connected with a second motor in a bilateral symmetry manner; the lower ends of the two second motors are respectively connected with primary gears in a rotating mode through shafts, the two primary gears are respectively connected with secondary gears in a left-right symmetrical meshed mode, and the left secondary gear and the right secondary gear are respectively connected with a telescopic adjusting device in a rotating mode through shafts; the middle position of the lower end of the box body is fixedly connected with a fixed groove block, the fixed groove block is fixedly connected with a hydraulic rod, the upper end of the hydraulic rod is fixedly connected with a cylindrical disc, a cross-shaped symmetrical fixed support is formed on the circumferential surface of the cylindrical disc, and the cylindrical disc and the support are respectively and fixedly connected with an operation fixing platform; the upper end of the box body is fixedly connected with a reinforcing rib expanding device. The device can cut traditional crane span structure, can also cut the cable testing bridge that has the stiffening rib, and convenient, simple operation can cut the cable testing bridge of different models in batches.

Description

Cable bridge cutting device

Technical Field

The utility model belongs to the technical field of electrical engineering, especially, relate to a cable testing bridge cutting device.

Background

The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, the cable bridge is composed of a support, a supporting arm, installation accessories and the like, can be erected independently and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are embodied, all parts are required to be galvanized and installed on the outdoor bridge outside the building, if the cable bridge is arranged near the seaside or belongs to a corrosion area, the material must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength, and the bridge is required to be cut in the production process of the bridge.

Conventional bridge cutting machines typically only cut straight lines of bridges, and when bridges containing reinforcing ribs need to be cut, external tool assistance is typically required.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a cable testing bridge cutting device aims at solving traditional crane span structure cutting machine and can only carry out sharp cutting to the crane span structure usually, when needs are to the crane span structure cutting that contains the stiffening rib, needs outside instrument to assist to accomplish usually.

The embodiment of the utility model is realized in such a way, comprising a box body, wherein the upper end of the box body is fixedly connected with a second motor in a bilateral symmetry way; the lower ends of the two second motors are respectively connected with primary gears in a rotating mode through shafts, the two primary gears are respectively connected with secondary gears in a left-right symmetrical meshed mode, and the left secondary gear and the right secondary gear are respectively connected with a telescopic adjusting device in a rotating mode through shafts; the middle position of the lower end of the box body is fixedly connected with a fixed groove block, the fixed groove block is fixedly connected with a hydraulic rod, the upper end of the hydraulic rod is fixedly connected with a cylindrical disc, a cross-shaped symmetrical fixed support is formed on the circumferential surface of the cylindrical disc, and the cylindrical disc and the support are respectively and fixedly connected with an operation fixing platform; and the upper end of the box body is fixedly connected with a reinforcing rib expanding device.

Preferably, the reinforcing rib expanding device comprises two first motors, the two first motors are fixedly connected in a bilateral symmetry mode about the upper end of the box body, the lower ends of the two first motors are respectively connected with a first pinion in a rotating mode through a first rotating shaft, the two first rotating shafts are respectively fixedly connected with first belt wheels, the two first belt wheels are respectively connected with a second belt wheel through a conveying belt, the two second belt wheels are connected with the inner side of the upper portion of the box body in a rotating mode through shafts, the lower portions of the two second belt wheels are respectively connected with second pinions through shafts in a fixedly connected mode, and each first pinion and each second pinion are in bilateral symmetry about the primary gear.

Preferably, flexible adjusting device includes two bearings, and two bearings and two axle difference fixed connection, the first spring of fixedly connected with in the middle of the relative one side of two bearing inner race, first spring sliding connection has the sleeve, the sleeve front and back symmetry fixedly connected with bracing piece, bracing piece and box fixed connection.

Preferably, the sleeve inner diameter and the first spring outer diameter are the same.

Preferably, the outer ring of the secondary lifting rod of the hydraulic rod is connected with a damping spring in a sliding mode, and the diameter of the secondary lifting rod of the hydraulic rod is the same as the inner diameter of the damping spring.

The embodiment of the utility model provides a pair of cable testing bridge cutting device not only can cut traditional crane span structure, but also can cut the cable testing bridge work of having the stiffening rib, and convenient, simple operation can cut the cable testing bridge of different models in batches.

Drawings

Fig. 1 is a structural diagram of a cable bridge cutting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connection structure of the sleeve, the support rod and the box body in FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic structural view of the connection between the bracket and the cylindrical disk in fig. 1.

In the drawings: 1. a box body; 2. a first motor; 3. a second motor; 4. a sleeve; 5. a first spring; 6. operating the fixed table; 7. a support; 8. a hydraulic lever; 9. a damping spring; 10. a cylindrical disk; 11. a first pinion gear; 12. a primary gear; 13. a secondary gear; 14. a baffle plate; 15. a first pulley; 16. a second pulley; 17. a first rotating shaft; 18. a second pinion gear; 19. fixing the groove block; 20. a bearing; 21. a cable bridge; 22. a friction wheel; 23. a support rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1 and 4, a cable tray cutting device according to an embodiment of the present invention includes:

the upper end of the box body 1 is fixedly connected with a second motor 3 in a bilateral symmetry mode; the lower ends of the two second motors 3 are respectively connected with primary gears 12 through shafts in a rotating mode, the two primary gears 12 are respectively connected with secondary gears 13 in a left-right symmetrical meshed mode, and the left secondary gear 13 and the right secondary gear 13 are respectively connected with a telescopic adjusting device through shafts in a rotating mode; a fixed groove block 19 is fixedly connected to the middle position of the lower end of the box body 1, a hydraulic rod 8 is fixedly connected to the fixed groove block 19, a cylindrical disc 10 is fixedly connected to the upper end of the hydraulic rod 8, a support 7 is symmetrically and fixedly connected to the circumferential surface of the cylindrical disc 10 in a cross shape, and the cylindrical disc 10 and the support 7 are respectively and fixedly connected with an operation fixing platform 6; and the upper end of the box body 1 is fixedly connected with a reinforcing rib expanding device.

The utility model discloses an in the embodiment, the rotation through second motor 3 drives one-level gear 12 and rotates, and two secondary gear 13 of one-level gear 12 meshing transmission make two secondary gear 13 rotate, drive and two secondary gear 13 rotate through two friction pulley 22 of hub connection respectively, and two friction pulley 22 rotate, make and two cable testing bridges that the friction pulley 22 contacted jointly remove, realize the feeding work of cable testing bridge cutting.

As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the stiffener expansion device includes two first motors 2, the two first motors 2 are fixedly connected with the upper end of the box 1 in a bilateral symmetry manner, the lower ends of the two first motors 2 are respectively and rotatably connected with a first pinion 11 through a first rotating shaft 17, the two first rotating shafts 17 are respectively and fixedly connected with a first pulley 15, the two first pulleys 15 are respectively and rotatably connected with a second pulley 16 through a conveyor belt, the two second pulleys 16 are rotatably connected with the inner side above the box 1 through shafts, the lower sides of the two second pulleys 16 are respectively and fixedly connected with a second pinion 18 through shafts, and each of the first pinion 11 and the second pinion 18 are in a bilateral symmetry manner with respect to the primary gear 12; the first pinion 11 and the second pinion 18 have the same structure, when the cutting device is used for cutting a cable bridge with a reinforcing rib section, the two first motors 2 rotate to drive the two first pinions to rotate through the two first motors 2, the first belt wheel 15 is driven to rotate through shaft connection, the first belt wheel 15 drives the second belt wheel 16 to rotate, the first pinions 11 and the second pinions 18 which are bilaterally symmetrical are driven to rotate through the rotation of the first belt wheel 15 and the second belt wheel 16, the two second-stage gears 13 on the left side and the right side are respectively meshed with the first pinions 11 and the second pinions 18, the two second-stage gears 13 on the left side and the right side rotate, and then the telescopic adjusting device below the shafts is driven to achieve the expansion effect.

As shown in fig. 1 and fig. 2, as another preferred embodiment of the present invention, the telescopic adjusting device includes two bearings 20, the two bearings 20 are respectively and fixedly connected to two shafts, a first spring 5 is fixedly connected to the middle of one side of the outer ring of the two bearings 20 opposite to each other, the first spring 5 is slidably connected to a sleeve 4, a support rod 23 is symmetrically and fixedly connected to the front and back of the sleeve 4, and the support rod 23 is fixedly connected to the box 1; when the cutting device is used for cutting a cable bridge with a reinforcing rib section, the section of the cable bridge with the reinforcing rib can expand two friction wheels 22 at the left side and the right side outwards, the two friction wheels 22 at the left side and the right side move to drive two secondary gears 13 at the left side and the right side which are connected through a shaft to move together to one end far away from the cable bridge, the two secondary gears 13 at the left side and the right side move outwards and can move to be meshed with a first pinion 11 and a second pinion 18 at the left side and the right side, because the first pinion 11 and the second pinion 18 have the same structure, the two secondary gears 13 meshed with the first pinion 11 and the second pinion 18 realize the same transmission ratio and realize the same movement function, and then the first belt wheel 15 is driven to rotate through the shaft connection through the rotation of the two first motors 2, the first belt wheel 15 drives the second belt wheel 16 to rotate, so that the two friction wheels 22 on the left side and the right side respectively rotate, the cable bridge frame section with the reinforcing ribs is driven to realize feeding motion, and then the cable bridge frame section is cut.

As shown in fig. 1 and 3, as another preferred embodiment of the present invention, the inner diameter of the sleeve 4 is the same as the outer diameter of the first spring 5; the internal diameter of sleeve 4 is the same with first spring 5's external diameter, is in order to realize that first spring 5 can realize sliding and flexible at the inner tube wall of sleeve 4 to drive two bearings 20 motion with first spring 5 both ends fixed connection, two bearings 20 pass through the hub connection with two friction pulley 22 respectively, thereby drive two friction pulley 22 and remove together, thereby realize cutting device's clamping function.

As shown in fig. 1, as another preferred embodiment of the present invention, the outer ring of the second-stage lifting rod 8 is slidably connected with a damping spring 9, and the diameter of the second-stage lifting rod 8 is the same as the inner diameter of the damping spring 9; the outer ring of the second-stage lifting rod of the hydraulic rod 8 is provided with a damping spring 9, when the cable bridge 21 is placed on the operation fixing platform 6, the second-stage lifting rod of the hydraulic rod 8 which is supported below the operation fixing platform 6 and fixedly connected with the cylindrical disc 10 is protected by a horizontal stabilizing force, the second-stage lifting rod of the hydraulic rod 8 can be operated well safely, an elastic restoring force can be generated at the joint of the cylindrical disc 10 and the second-stage lifting rod of the hydraulic rod 8, and the cable bridge 21 can be fixed well by the operation fixing platform 6.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cable bridge cutting device comprises a box body (1), and is characterized in that a second motor (3) is fixedly connected to the upper end of the box body (1) in a bilateral symmetry manner; the lower ends of the two second motors (3) are respectively connected with primary gears (12) through shafts in a rotating mode, the two primary gears (12) are respectively connected with secondary gears (13) in a left-right symmetrical meshed mode, and the left secondary gear (13) and the right secondary gear (13) are respectively connected with a telescopic adjusting device through shafts in a rotating mode; a fixed groove block (19) is fixedly connected to the middle position of the lower end of the box body (1), a hydraulic rod (8) is fixedly connected to the fixed groove block (19), a cylindrical disc (10) is fixedly connected to the upper end of the hydraulic rod (8), a support (7) is symmetrically and fixedly connected to the circumference of the cylindrical disc (10) in a cross shape, and the cylindrical disc (10) and the support (7) are respectively and fixedly connected with an operation fixing platform (6); the upper end of the box body (1) is fixedly connected with a reinforcing rib expanding device.

2. The cable tray cutting device according to claim 1, wherein the stiffener expansion device comprises two first motors (2), the two first motors (2) are fixedly connected with the upper end of the box body (1) in a bilateral symmetry manner, the lower ends of the two first motors (2) are respectively and rotatably connected with first pinions (11) through first rotating shafts (17), the two first rotating shafts (17) are respectively and fixedly connected with first belt pulleys (15), the two first belt pulleys (15) are respectively and rotatably connected with second belt pulleys (16) through conveyor belts, the two second belt pulleys (16) are respectively and rotatably connected with the inner side of the upper part of the box body (1) through shafts, the lower parts of the two second belt pulleys (16) are respectively and fixedly connected with second pinions (18) through shafts, and each first pinion (11), the second pinion gear (18) is bilaterally symmetric with respect to the primary gear (12).

3. The cable bridge cutting device according to claim 1, wherein the telescopic adjusting device comprises two bearings (20), the two bearings (20) are fixedly connected with the two shafts respectively, a first spring (5) is fixedly connected between the opposite sides of the outer rings of the two bearings (20), the first spring (5) is slidably connected with a sleeve (4), the sleeve (4) is fixedly connected with supporting rods (23) in a front-back symmetrical mode, and the supporting rods (23) are fixedly connected with the box body (1).

4. Cable tray cutting device according to claim 3, characterized in that the inner diameter of the sleeve (4) and the outer diameter of the first spring (5) are the same.

5. The cable bridge cutting device according to claim 1, wherein a damping spring (9) is slidably connected to an outer ring of the secondary lifting rod of the hydraulic rod (8), and the diameter of the secondary lifting rod of the hydraulic rod (8) is the same as the inner diameter of the damping spring (9).