CN214828448U

CN214828448U - Cable hoisting device for gap bridge channel construction

Info

Publication number: CN214828448U
Application number: CN202121732121.7U
Authority: CN
Inventors: 钟少辉; 黄新维
Original assignee: Zhuhai Yuedeng Electricity Co ltd
Current assignee: Zhuhai Yuedeng Electricity Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-23
Anticipated expiration: 2031-07-28

Abstract

A cable hoisting device for gap bridge passage construction comprises a guide rail, wherein a traveling mechanism is connected to the surface of the guide rail in a sliding manner and consists of a motor and a guide wheel, a hoisting mechanism is fixedly connected to the bottom of the traveling mechanism and consists of an electric hoist and a hoisting rope, a fixing mechanism is fixedly connected to the hoisting rope of the hoisting mechanism, the cable can be wound on a hoisting rod by virtue of a spiral groove on the surface of the hoisting rod by arranging the fixing mechanism on a stay rope of the hoisting mechanism, and the cable can be firmly fixed on the hoisting rod and is not easy to fall off by virtue of the matching of a sleeve and a U-shaped bolt, so that the cable hoisting device is more stable compared with the traditional cable fixing device by utilizing a wire clamping clamp, the cable is not easy to dislocate in the traction traveling process, in addition, the guide rail can be fixed on a gap bridge by only needing two L-shaped fixing frames, and the assembly and disassembly are convenient, the construction difficulty is reduced.

Description

Cable hoisting device for gap bridge channel construction

Technical Field

The utility model relates to a bridge crossing passageway construction technical field especially relates to a cable hoisting accessory of bridge crossing passageway construction.

Background

The installation of cables on the bridge-crossing channel is troublesome, and cables under the bridge need to be lifted to the bridge and then laid one by one.

However, the cable hoisting device used in the existing gap bridge channel mostly uses the traditional hoisting machine, but the traditional hoisting machine is large and is limited by space, the construction at the gap bridge edge is difficult, the hoisting is realized by using simple guide rail laying, the dismounting is not easy, more cable clamps are used for fixing the cable, the fixing strength is not large, the cable is easy to fall off in the hoisting process, and the construction efficiency is influenced.

Therefore, the cable hoisting device for gap bridge channel construction is provided, so that the purpose of more practical value is achieved.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a cable hoisting accessory of gap bridge passageway construction for it is big to solve current hoisting accessory occupation of land space, and the dismouting is inconvenient, and the cable drops easily, influences the problem of efficiency of construction.

(II) technical scheme

In order to solve the problem, the utility model provides a cable hoisting accessory of gap bridge passageway construction, the motor assembly comprises a guide rail, the surface sliding connection of guide rail has running gear, running gear's bottom fixedly connected with hoisting mechanism, fixedly connected with fixed establishment on hoisting mechanism's the lifting rope, fixed establishment's jib comes the traction cable through the helicla flute that the surface set up.

Preferably, fixed establishment includes the jib, the surface of jib is equipped with the external screw thread, the surface threaded connection that the jib is located the external screw thread has the thread bush, one side fixedly connected with sleeve of thread bush, the surface of thread bush just is located the sleeve and all installs U type bolt from top to bottom, the surface of jib just is located the external screw thread below and is equipped with the helicla flute, the bottom fixedly connected with rings of jib.

Preferably, the two ends of the guide rail are provided with clamping grooves, the inner bottom surfaces of the clamping grooves are provided with limiting grooves, L-shaped fixing frames are inserted into the clamping grooves, limiting blocks are arranged on the bottom surfaces of the L-shaped fixing frames, and the limiting blocks are inserted into the limiting grooves.

Preferably, one side of the guide rail is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, one end of the sliding block is arranged outside the sliding groove, and a traction hook is fixedly connected to the bottom face of the sliding block.

Preferably, one end of the upper surface of the guide rail is fixedly connected with a U-shaped bracket.

The above technical scheme of the utility model has following profitable technological effect:

through set up fixed establishment on the stay cord of lifting by crane the mechanism, utilize the helicla flute on jib surface can be with the cable winding on the jib, recycle sleeve and U type bolt's cooperation, can guarantee that the cable head can be by firmly fixing on the jib, be difficult for droing, utilize card line clamp fixed cable for the tradition, not only lift by crane more stably, and the cable is also difficult for dislocation pulling walking in-process, whole device only need just can fix the guide rail on crossing the bridge through two L type mounts in addition, and is convenient for dismounting, and the construction difficulty is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the fixing mechanism of the present invention.

Fig. 3 is a schematic view of a partial structure of the guide rail according to the present invention.

Fig. 4 is a schematic view of the U-shaped bracket structure provided by the present invention.

Reference numerals: 1. a guide rail; 101. a chute; 102. a card slot; 2. a traveling mechanism; 3. a hoisting mechanism; 4. a fixing mechanism; 401. a boom; 402. an external thread; 403. a helical groove; 404. a hoisting ring; 405. a threaded sleeve; 406. a sleeve; 407. a U-shaped bolt; 5. a slider; 501. a towing hook; 6. a U-shaped bracket; 7. an L-shaped fixing frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a cable hoisting accessory of gap bridge passageway construction, including guide rail 1, the sliding surface of guide rail 1 is connected with running gear 2, the bottom fixedly connected with hoisting accessory 3 of running gear 2, fixedly connected with fixed establishment 4 on hoisting accessory 3's the lifting rope, the jib 401 of fixed establishment 4 comes the traction cable through the helicla flute 403 that the surface set up.

Specifically, fixing mechanism 4 includes jib 401, jib 401's surface is equipped with external screw thread 402, the surperficial threaded connection that jib 401 is located external screw thread 402 has thread bush 405, one side fixedly connected with sleeve 406 of thread bush 405, U type bolt 407 is all installed to the surface of thread bush 405 and the lower extreme that is located sleeve 406, jib 401's surface just is located external screw thread 402 below and is equipped with helicla flute 403, jib 401's bottom fixedly connected with rings 404.

In this embodiment, the lifting rope is lowered to the bottom of the gap bridge through the electric hoist, the cable on the winding roller is pulled out, is passed through by the lifting ring 404, is wound on the spiral groove 403, and finally passes through the sleeve 406, the cable is completely fixed on the suspender 401 by using the two U-shaped bolts 407 and the nut, and the suspender 401 is lifted to the gap bridge by continuing to use the electric hoist, so that the cable lifting of the gap bridge passage can be realized.

Specifically, both ends of the guide rail 1 are provided with clamping grooves 102, the inner bottom surface of each clamping groove 102 is provided with a limiting groove, an L-shaped fixing frame 7 is inserted into each clamping groove 102, the bottom surface of each L-shaped fixing frame 7 is provided with a limiting block, and the limiting blocks are inserted into the limiting grooves.

In this embodiment, before installing guide rail 1, can fix one of them L type mount 7 on the outer side of passing a bridge, again with guide rail 1 through the draw-in groove 102 card of one end on fixed L type mount 7, again according to the length of guide rail 1, with another L type mount 7 card in the draw-in groove 102 of the guide rail 1 other end, continue fixed this L type mount 7 can, so guide rail 1 is controlled and is restricted diely, lateral shifting again, and the spacing groove that sets up in draw-in groove 102 closes with the spacing block that L type mount 7 surface set up again, thereby can not break away from L type mount 7 again, the installation of whole guide rail 1 is very convenient, and simple structure.

Specifically, one side of guide rail 1 is equipped with spout 101, sliding connection has slider 5 in spout 101, the one end of slider 5 is established outside spout 101, just the bottom surface fixedly connected with of slider 5 pulls hook 501.

In this embodiment, after the cable was hoisted, constructor can take off the cable from fixed establishment 4, pass in drawing hook 501 again, and the cable is fixed on fixed establishment 4 again at last, by fixed establishment 4 as drawing, running gear 2 removes at guide rail 1, lays the cable on the passageway of passing a bridge completely, because the cable is heavier, the cable of drawing is likely flagging in the middle part, can promote slider 5 this moment, utilizes drawing hook 501 to lift flagging cable again, thereby makes things convenient for constructor to construct.

Specifically, one end of the upper surface of the guide rail 1 is fixedly connected with a U-shaped bracket 6.

In this embodiment, the addition of the U-shaped bracket 6 can avoid the cable from sagging as much as possible.

The utility model discloses a theory of operation does: before the guide rail 1 is installed, one L-shaped fixing frame 7 can be fixed on the outer side surface of the gap bridge, the guide rail 1 is clamped on the fixed L-shaped fixing frame 7 through the clamping groove 102 at one end, the other L-shaped fixing frame 7 is clamped in the clamping groove 102 at the other end of the guide rail 1 according to the length of the guide rail 1, the L-shaped fixing frame 7 is continuously fixed, so that the guide rail 1 is limited from the left and the right and cannot move transversely, a limiting groove arranged in the clamping groove 102 is combined with a limiting block arranged on the surface of the L-shaped fixing frame 7 so as not to be separated from the L-shaped fixing frame 7, a lifting rope is lowered to the bottom of the gap bridge through an electric hoist, a cable on a winding roller is pulled out, the cable is penetrated through a lifting ring 404 and wound on a spiral groove and finally passes through a sleeve 406, the cable is completely fixed on a hanging rod 403 by utilizing two U-shaped bolts 407 and nuts, and the electric hoist is continuously utilized, lifting jib 401 to the gap bridge on, can realize that the cable of gap bridge passageway lifts by crane, and constructor will lift by crane the cable after taking off from fixed establishment 4, pass in drawing hook 501 again, the cable is fixed again on fixed establishment 4 at last, by fixed establishment 4 as drawing, running gear 2 removes at guide rail 1, lay the cable on the gap bridge passageway completely, because the cable is heavier, the cable of drawing is likely flagging at the middle part, can promote slider 5 this moment, utilize draw hook 501 to lift flagging cable again, thereby make things convenient for the constructor to be under construction.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The cable hoisting device for gap bridge channel construction is characterized by comprising a guide rail (1), wherein a traveling mechanism (2) is connected to the surface of the guide rail (1) in a sliding mode, a hoisting mechanism (3) is fixedly connected to the bottom of the traveling mechanism (2), a fixing mechanism (4) is fixedly connected to a hoisting rope of the hoisting mechanism (3), and a hoisting rod (401) of the fixing mechanism (4) pulls a cable through a spiral groove (403) formed in the surface.

2. The cable hoisting device for gap bridge passage construction according to claim 1, wherein the fixing mechanism (4) comprises a suspension rod (401), the surface of the suspension rod (401) is provided with an external thread (402), the surface of the suspension rod (401) located on the external thread (402) is connected with a threaded sleeve (405) in a threaded manner, one side of the threaded sleeve (405) is fixedly connected with a sleeve (406), the surface of the threaded sleeve (405) and the upper end and the lower end of the sleeve (406) are both provided with a U-shaped bolt (407), a spiral groove (403) is arranged below the surface of the suspension rod (401) and the external thread (402), and the bottom end of the suspension rod (401) is fixedly connected with a hanging ring (404).

3. The cable hoisting device for gap bridge channel construction according to claim 1, wherein the two ends of the guide rail (1) are respectively provided with a clamping groove (102), the inner bottom surface of the clamping groove (102) is provided with a limiting groove, an L-shaped fixing frame (7) is inserted into the clamping groove (102), the bottom surface of the L-shaped fixing frame (7) is provided with a limiting block, and the limiting block is inserted into the limiting groove.

4. The cable hoisting device for gap bridge channel construction according to claim 1, wherein one side of the guide rail (1) is provided with a sliding groove (101), a sliding block (5) is connected in the sliding groove (101) in a sliding manner, one end of the sliding block (5) is arranged outside the sliding groove (101), and the bottom surface of the sliding block (5) is fixedly connected with a traction hook (501).

5. The cable hoist for bridge crossing channel construction according to claim 1, wherein one end of the upper surface of the guide rail (1) is fixedly connected with a U-shaped bracket (6).