CN215946329U

CN215946329U - Tower machine cable fixing and guiding device

Info

Publication number: CN215946329U
Application number: CN202122241336.5U
Authority: CN
Inventors: 许贵林; 黄建军; 朱赛洋; 蒋家驾; 陆晓莉; 王亮; 林乾; 王克清
Original assignee: Zhongsheng Construction Machinery Nanjing Heavy Industry Co Ltd
Current assignee: Zhongsheng Construction Machinery Nanjing Heavy Industry Co Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-04
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a tower crane cable fixing and guiding device which comprises a fixing support, wherein the fixing support is respectively detachably connected with a support clamping plate and a plurality of rolling rods, the support clamping plate and the fixing support are connected on a tower crane supporting frame in a matched mode, the rolling rods are surrounded to form a wire walking opening, the fixing support is also connected with a clamp, and a plurality of wire walking holes are formed in the clamp. The utility model has reasonable structure, convenient installation and disassembly, good construction convenience and firm installation and is not easy to fall off; the wiring port surrounded by the four rolling rods limits the moving range of the main cable, and meanwhile, when the main cable touches the rolling rods, the hollow rods can rotate, so that friction is reduced, the insulating sheath of the main cable is not easily scratched, and the service life of the cable is prolonged; when other small cables are fixed, one cable and one channel are achieved, and winding of multiple cables is avoided.

Description

Tower machine cable fixing and guiding device

Technical Field

The utility model relates to the field of tower crane cable fixing, in particular to a tower crane cable fixing and guiding device.

Background

During construction, the movable-arm tower crane often needs to be jacked to meet construction requirements, cables such as a main cable, a jacking cable and a cab power line are not fixedly constrained and swing freely inside a standard section, so that a cable shell can be abraded to different degrees, winding can occur between different cables, and certain dangerousness is achieved when the cables are not in accordance with related safety regulations.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable fixing and guiding device for a tower crane, aiming at the defects in the current situation.

In order to achieve the purpose, the utility model provides a tower crane cable fixing and guiding device which comprises a fixing support, wherein the fixing support is respectively detachably connected with a support clamping plate and a plurality of rolling rods, the support clamping plate and the fixing support are connected on a tower crane supporting frame in a matched mode, the rolling rods are surrounded to form a wire walking opening, the fixing support is further connected with a clamp, and a plurality of wire walking holes are formed in the clamp.

Further, the fixed bolster includes main support, first support and second support are perpendicular and the one end at the main support is fixed at the interval, the one end that first support and second support are the same is equipped with through-hole and fixedly connected with U type groove respectively, and the other end is fixedly connected with short frame respectively, threaded connection has fastening bolt on the landing leg in U type groove.

Further, anchor clamps include first splint and second splint, first splint fixed connection is on the main support, and it can dismantle with the second splint and be connected a plurality of wiring holes of formation.

Furthermore, the rolling rods comprise four rolling rods, wherein two rolling rods are arranged at intervals, one ends of the rolling rods are connected with the first support, the other ends of the rolling rods are connected with the second support, the other two ends of the rolling rods are respectively connected with the short frame, and the other ends of the rolling rods are connected with the main support.

Further, the rolling rod comprises a fixed shaft connected with the fixed support and a hollow rod sleeved on the fixed shaft, the hollow rod can rotate around the fixed shaft in the circumferential direction, and two ends of the fixed shaft are respectively connected with a pin.

Further, the hollow rod comprises a hollow nylon rod.

Further, the pin comprises a cotter pin.

Furthermore, the bracket clamping plate is of an integral structure, one end of the bracket clamping plate is provided with a clamping groove, and the other end of the bracket clamping plate is provided with an adjusting bolt.

Further, the main support, the first support, the second support and the short support are all angle steel.

Has the advantages that: the utility model has reasonable structure, convenient installation and disassembly, good construction convenience and firm installation and is not easy to fall off; the wiring port surrounded by the four rolling rods limits the moving range of the main cable, and meanwhile, when the main cable touches the rolling rods, the hollow rods can rotate, so that friction is reduced, the insulating sheath of the main cable is not easily scratched, and the service life of the cable is prolonged; when other small cables are fixed, one cable and one channel are achieved, and winding of multiple cables is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a tower crane cable fixing and guiding device according to an embodiment of the utility model;

FIG. 2 is a schematic structural view of a fixing bracket according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a stent splint according to an embodiment of the present invention;

FIG. 4 is a schematic view of an exploded structure of a roller according to an embodiment of the present invention;

FIG. 5 is an exploded view of a clamp according to an embodiment of the present invention;

fig. 6 is an installation schematic of an embodiment of the utility model.

In the figure: 1. fixing a bracket; 2. a bracket clamp plate; 3. rolling a rod; 4. a wire feeding port; 5. a clamp; 6. a wiring hole; 7. a main support; 8. a first bracket; 9. a second bracket; 10. a short frame; 11. a U-shaped groove; 12. fastening a bolt; 13. a first splint; 14. a second splint; 15. a fixed shaft; 16. a hollow bar; 17. a pin; 18. a card slot; 19. adjusting the bolt; 20. adjusting the nut; 21. a tower crane supporting frame; 22. a concave support plate; 23. and a through hole.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 6, an embodiment of the utility model provides a tower crane cable fixing and guiding device, which comprises a fixing support 1, wherein the fixing support 1 is detachably connected with a support clamping plate 2 and a plurality of rolling rods 3, the support clamping plate 2 and the fixing support 1 are connected on a tower crane supporting frame 21 in a matching manner, the tower crane supporting frame 21 is composed of H-shaped steel, the rolling rods 3 are surrounded to form a wire routing port 4 for fixing and guiding a main cable of a tower crane, the fixing support 1 is also connected with a clamp 5, and the clamp 5 is provided with a plurality of wire routing holes 6 for fixing other small cables of the tower crane. Specifically, the fixing support 1 comprises a main support 7, a first support 8 and a second support 9, the main support 7, the first support 8, the second support 9 and a short support 10 are angle steels with different lengths, the first support 8 and the second support 9 are vertically fixed at one end of the main support 7 at intervals, one ends of the first support 8 and the second support 9, which are the same, are respectively provided with a through hole 23 and are fixedly connected with a U-shaped groove 11, the other ends of the first support 8 and the second support 9 are respectively and fixedly connected with the short support 10, the fixing modes among the main support 7, the first support 8, the second support 9, the short support 10 and the U-shaped groove 11 are preferably welded, fastening bolts 12 are in threaded connection on supporting legs of the U-shaped groove 11, and the fastening bolts 12 are preferably arranged on the supporting legs of the U-shaped groove 11, which are close to one side of the main support 7; the bracket clamping plate 2 is of an integral structure, one end of the bracket clamping plate is provided with a clamping groove 18, the other end of the bracket clamping plate is provided with an adjusting bolt 19, when the bracket clamping plate 2 is connected with the fixed bracket 1, the adjusting bolt 19 penetrates through the through hole 23 and is matched with a matched adjusting nut 20 for use, and the adjusting nut 20 is preferably an M16 nut; anchor clamps 5 include first splint 13 and second splint 14, and first splint 13 fixed connection is on main support 7, and it can dismantle with second splint 14 and be connected, and first splint 13 cooperates with second splint 14 and forms a plurality of wiring holes 6, walks that wiring hole 6 is preferred four, can be between first splint 13 and main support 7 fixed connection concave extension board 22 for making things convenient for the dismouting.

The roll rod 3 includes fixed axle 15 and the cover of being connected with fixed bolster 1 and establishes hollow rod 16 on fixed axle 15, hollow rod 16 preferred hollow nylon stick, hollow rod 16 can wind fixed axle 15 circumferential direction, fixed axle 15 both ends are connected with pin 17 respectively, the preferred split pin of pin 17, the axial float of fixed axle 15 has been restricted to the split pin at fixed axle 15 both ends, roll rod 3 preferred four in quantity, wherein two roll rod 3 intervals set up and its one end is connected with first support 8, the other end is connected with second support 9, two other one ends are connected respectively with short frame 10, the other end is connected with main support 7, roll rod 3 just encloses to establish and form square wiring mouth 4 like this.

When the H-shaped steel bracket is used, the rolling rod 3 and the clamp 5 are firstly installed on the fixing support 1, the U-shaped groove 11 in the fixing support 1 is clamped on the upper side of the flange plate of the H-shaped steel, the fastening bolt 12 on the supporting leg of the U-shaped groove 11 is adjusted to adjust the gap between the U-shaped groove 11 and the flange plate, then the clamping groove 18 of the bracket clamping plate 2 is hooked on the lower side of the flange plate, the adjusting bolt 19 penetrates out of the through hole 23 of the fixing support 1 and is screwed into the flat elastic pad and the adjusting nut 20, and the adjusting nut 20 is screwed after the angle of the bracket clamping plate 2 is adjusted. After the installation is finished, the roller 3 at the outermost side is detached, a main cable of the tower crane is placed in the roller 3, and then the detached roller 3 is fixed, as the hollow rod 16 can circumferentially rotate around the fixed shaft 15, when the tower crane ascends, the wiring port 4 surrounded by the four roller 3 limits the movable range of the main cable, and meanwhile, when the main cable touches the roller 3, the hollow rod 16 can rotate, so that the friction is reduced, the insulating sheath of the main cable is not easily scratched, and the service life of the cable is prolonged; when other small cables of the fixed tower crane are arranged, the second clamping plate 14 is detached to place the small cables in sequence, and then the second clamping plate 14 is connected with the first clamping plate 13 through bolts, so that a one-line channel is formed, and multi-line winding is avoided. It should be noted that there are a plurality of support frames in tower machine direction of height, and it is good to install this device on every support frame when using.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to those of ordinary skill in the art. Without departing from the principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be construed as the scope of the utility model.

Claims

1. The utility model provides a guiding device is fixed to tower machine cable, its characterized in that, includes the fixed bolster, the fixed bolster can be dismantled respectively and be connected with support splint and a plurality of roller, support splint and fixed bolster cooperation are connected on tower machine carriage, the roller encloses to establish and forms the line mouth of walking, the fixed bolster still is connected with anchor clamps, be equipped with a plurality of line holes of walking on the anchor clamps.

2. The tower crane cable fixing and guiding device as claimed in claim 1, wherein the fixing support comprises a main support, a first support and a second support, the first support and the second support are vertically fixed at one end of the main support at intervals, the same end of the first support and the same end of the second support are respectively provided with a through hole and fixedly connected with a U-shaped groove, the other end of the first support and the second support are respectively fixedly connected with a short frame, and a supporting leg of the U-shaped groove is in threaded connection with a fastening bolt.

3. The tower crane cable fixing and guiding device as claimed in claim 2, wherein the clamp comprises a first clamping plate and a second clamping plate, the first clamping plate is fixedly connected to the main support, and the first clamping plate and the second clamping plate are detachably connected to form a plurality of wire routing holes.

4. The tower crane cable fixing and guiding device as claimed in claim 2, wherein the number of the rolling rods is four, two of the rolling rods are arranged at intervals, one end of each rolling rod is connected with the first support, the other end of each rolling rod is connected with the second support, the other two ends of each rolling rod are respectively connected with the short frames, and the other ends of each rolling rod are connected with the main support.

5. The tower crane cable fixing and guiding device as claimed in claim 1, wherein the roller comprises a fixing shaft connected with the fixing support and a hollow rod sleeved on the fixing shaft, the hollow rod can rotate circumferentially around the fixing shaft, and two ends of the fixing shaft are respectively connected with a pin.

6. The tower crane cable fixing and guiding device as claimed in claim 5, wherein the hollow rod comprises a hollow nylon rod.

7. The tower crane cable fixing and guiding device as claimed in claim 5, wherein the pin comprises a cotter pin.

8. The tower crane cable fixing and guiding device as claimed in claim 1, wherein the bracket clamping plate is of an integral structure, and one end of the bracket clamping plate is provided with a clamping groove, and the other end of the bracket clamping plate is provided with an adjusting bolt.

9. The tower crane cable fixing and guiding device as claimed in claim 2, wherein the main bracket, the first bracket, the second bracket and the short bracket are all angle steel.