CN218958410U

CN218958410U - Movable cable laying device used in pipe gallery in submarine tunnel

Info

Publication number: CN218958410U
Application number: CN202222893353.1U
Authority: CN
Inventors: 唐自愿
Original assignee: CCCC First Harbor Engineering Co Ltd; CCCC First Harbor Installation Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; CCCC First Harbor Installation Engineering Co Ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-05-02
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to a movable cable laying device used in a pipe gallery in a submarine tunnel, which comprises a cross platform, wherein the cross platform is arranged at the top of a vertical wall of the pipe gallery in a sliding manner, a cable frame is arranged at the top of the cross platform, a cable disc is detachably arranged on the cable frame, a fixed support is arranged at the bottom of the cross platform, a guide sleeve is arranged at the bottom of the fixed support, a hydraulic cylinder is arranged at the bottom of the cross platform, a piston rod of the hydraulic cylinder penetrates through the guide sleeve and is provided with a mountain-shaped paying-off pulley frame, a pair of paying-off pulleys are arranged in the paying-off pulley frame, and a wire assembly corresponding to the cable frame is arranged on the cross platform. The utility model has convenient use and time and labor saving in cable laying construction.

Description

Movable cable laying device used in pipe gallery in submarine tunnel

Technical Field

The utility model relates to the field of electromechanical construction of submarine tunnels, in particular to a movable cable laying device used in a pipe gallery in a submarine tunnel.

Background

When the submarine tunnel is laid with cables, the cables are cut into line segments with different lengths according to drawings and pay-off tables, and then are manually conveyed into a middle pipe gallery, so that unnecessary waste is caused by inaccurate cable lengths intercepted in advance, a plurality of pulleys are needed to be placed on the ground in advance according to actual conditions for the cables, the cables are placed on the pulleys, and therefore construction difficulty can be reduced, but the placement, recovery and conveying of the pulleys occupy a lot of time. Because of space limitation, a plurality of constructors are required to coordinate and cooperate to move the cable on the ground to the appointed bridge, and the constructors frequently squat, so that the working efficiency is low, and the risk of being scratched by the supporting arms at two sides is increased. In addition, in order to save physical strength, part of constructors directly place the cable on the bracket arm to drag forcibly, so that the cable laying quality is affected.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a movable cable laying device used in a pipe gallery in a submarine tunnel.

The utility model adopts the following technical scheme to realize the aim: the utility model provides a portable cable laying device for in pipe gallery in submarine tunnel, including crossing the platform, cross the platform and slide to locate pipe gallery vertical wall top, cross the platform top and be equipped with the cable frame, demountable installation has the cable dish on the cable frame, cross the platform bottom and be equipped with the fixed bolster, the fixed bolster bottom is equipped with the uide bushing, cross the platform bottom and be equipped with the pneumatic cylinder, and the piston rod of pneumatic cylinder wears out the uide bushing and installs the unwrapping wire pulley yoke of mountain shape, install a pair of unwrapping wire pulley in the unwrapping wire pulley yoke, cross be equipped with the wire subassembly that corresponds with the cable frame on the platform.

Specifically, the slide rail is installed at the vertical wall top of piping lane, straddles platform bottom both ends and is equipped with the walking pulley that corresponds with the slide rail, and straddles the platform and locates on the slide rail through walking pulley slip.

In particular, the cable rack comprises two mounting plates which are arranged at the top of a crossing platform, a groove is formed in the top of each mounting plate, a supporting column is sleeved inside each cable winding shaft, the supporting columns are clamped in the grooves, and a baffle for blocking the grooves is mounted at the top of each mounting plate through bolts.

In particular, a push handle is provided across one end of the platform bottom.

In particular, the fixed support comprises a plurality of fixed rods which are obliquely arranged, the circumferences of the bottoms of the fixed rods are uniformly distributed on the circumference side wall of the guide sleeve, and the tops of the fixed rods are fixed at the bottoms of the crossing platforms.

In particular, a pair of payout pulleys are located in two grooves of a payout pulley frame, respectively.

In particular, the wire assembly includes a pair of guide pulleys having a pair of through holes disposed across the platform, the guide pulleys being mounted in the corresponding through holes, respectively.

The beneficial effects of the utility model are as follows: according to the utility model, the transverse platform, the cable rack, the guide assembly, the hydraulic cylinder, the paying-off pulley and the traveling pulley are arranged, so that the transverse platform is convenient to move, the cable drum is convenient and quick to install, and the paying-off pulley rack is convenient to adjust in height, so that when a cable is laid, the cable can be intercepted according to actual requirements, and unnecessary waste caused by inaccurate length of the cable intercepted in advance is avoided; the cable passes guide pulley, unwrapping wire pulley, and constructor pulls the cable more laborsaving convenience, and the cable is convenient for move to the crane span structure from unwrapping wire pulley upwards in, avoids influencing the cable and lays the quality, and whole construction is more convenient, and work efficiency is high, and constructor need not frequently squat, uses manpower sparingly, avoids by both sides bracket fish tail.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

in the figure: 1-cross platform; 2-a traveling pulley; 3-sliding rails; 4-vertical wall of pipe gallery; 5-fixing a bracket; 6-a hydraulic cylinder; 7-a guide sleeve; 8-paying-off pulley frames; 9-paying-off pulleys; 10-pushing the handle; 11-a guide pulley; 12-through holes; 13-a cable tray; 14-a cable rack; 15-supporting columns; 16-baffle;

the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in fig. 1, a movable cable laying device used in a pipe gallery in a submarine tunnel comprises a cross platform 1, wherein the cross platform 1 is slidably arranged at the top of a vertical wall 4 of the pipe gallery, a sliding rail 3 is arranged at the top of the vertical wall 4 of the pipe gallery, walking pulleys 2 corresponding to the sliding rail 3 are arranged at two ends of the bottom of the cross platform 1, the cross platform 1 is slidably arranged on the sliding rail 3 through the walking pulleys 2, and a pushing handle 10 is arranged at one end of the bottom of the cross platform 1; the walking pulley 2 is the pulley with the hasp, and the hasp locks the back and spanes platform 1 and can not continue to slide because of inertia or slope, and this device accessible promotes handle 10 and remove, does not need extra electric power to arrange and drives, and the energy saving is installed conveniently, increases the security of device, reliability.

The cable rack 14 is arranged at the top of the crossing platform 1, the cable tray 13 is detachably arranged on the cable rack 14, the cable rack 14 comprises two mounting plates arranged at the top of the crossing platform 1, a groove is arranged at the top of each mounting plate, a support column 15 is sleeved in a winding shaft of the cable tray 13, the support column 15 is clamped in the groove, and a baffle 16 for blocking the groove is arranged at the top of each mounting plate through bolts;

the cable drum 13 can be sleeved on the supporting column 15 and clamped on the cable drum support 14, so that the working hours required for moving the cable drum 13 are reduced, and meanwhile, cables can be intercepted according to actual requirements, and unnecessary waste caused by inaccurate length of the cables intercepted in advance is avoided.

The bottom of the straddling platform 1 is provided with a fixed bracket 5, the bottom of the fixed bracket 5 is provided with a guide sleeve 7, the bottom of the straddling platform 1 is provided with a hydraulic cylinder 6, the fixed bracket 5 comprises a plurality of obliquely arranged fixed rods, the circumferences of the bottoms of the fixed rods are uniformly distributed on the circumferential side wall of the guide sleeve 7, the top of the fixed rods is fixed at the bottom of the straddling platform 1, a piston rod of the hydraulic cylinder 6 penetrates out of the guide sleeve 7 and is provided with a mountain-shaped paying-off pulley frame 8, a pair of paying-off pulleys 9 are arranged in the paying-off pulley frame 8, and the paying-off pulleys 9 are respectively positioned in two grooves of the paying-off pulley frame 8;

after the cable passes through the paying-off pulley 9, a constructor drags the cable more labor-saving and convenient, and the left and right side cables are conveniently placed on the paying-off pulley 9 or removed from the paying-off pulley 9 by the mountain-shaped paying-off pulley frame 8; the paying-off pulley frame 8 can be driven to stretch out and draw back through the hydraulic cylinder 6, so that the height of the paying-off pulley 9 is adjusted, threading is performed after the paying-off pulley 9 is adjusted to a proper height, then the height is adjusted to be flush with the height of a corresponding bridge frame again, a constructor can conveniently move a cable into the bridge frame, construction is more convenient, and labor is saved.

A wire assembly corresponding to the cable rack 14 is arranged on the crossing platform 1, the wire assembly comprises a pair of guide pulleys 11, a pair of through holes 12 are arranged on the crossing platform 1, and the guide pulleys 11 are respectively arranged on the corresponding through holes 12; the cable on the cable drum 13 is guided by the guide pulley 11 and then placed on the payout pulley 9.

When the cable tray is in operation, the cable tray 13 is arranged on the cable frame 14, a cable is led into a specified bridge after passing through the guide pulley 11 and the paying-off pulley 9, the height of the paying-off pulley frame 8 is adjusted through the hydraulic cylinder 6, the height of the paying-off pulley 9 is kept consistent with the height of the specified bridge, one side of the cable is put into the bridge, the device is slowly advanced along the cable laying direction by pushing the handle 10, and the cable is horizontally moved into the corresponding bridge along with the forward advancing of the device.

The cable reel 13 is convenient and quick to install, the height of the paying-off pulley frame 8 is convenient to adjust, so that cables can be intercepted according to actual requirements when the cables are laid, and unnecessary waste caused by inaccurate length of the cables intercepted in advance is avoided; the cable passes guide pulley 11, unwrapping wire pulley 9, and constructor pulls the cable more laborsaving convenience, and the cable is convenient for move to the crane span structure from unwrapping wire pulley 9 upwards in, avoids influencing the cable and lays the quality, and whole construction is more convenient, and work efficiency is high, and constructor need not frequently squat, uses manpower sparingly, avoids by both sides bracket fish tail.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.

Claims

1. A movable cable laying device for a pipe gallery in a submarine tunnel is characterized by comprising a straddling platform (1), wherein the straddling platform (1) is slidably arranged at the top of a pipe gallery vertical wall (4), a cable frame (14) is arranged at the top of the straddling platform (1), a cable disc (13) is detachably arranged on the cable frame (14), a fixed support (5) is arranged at the bottom of the straddling platform (1), a guide sleeve (7) is arranged at the bottom of the fixed support (5), a hydraulic cylinder (6) is arranged at the bottom of the straddling platform (1), a piston rod of the hydraulic cylinder (6) penetrates out of the guide sleeve (7) and is provided with a mountain-shaped paying-off pulley frame (8), a pair of paying-off pulleys (9) are arranged in the paying-off pulley frame (8), and a wire assembly corresponding to the cable frame (14) is arranged on the straddling platform (1).

2. The movable cable laying device for the inside of the pipe gallery in the submarine tunnel according to claim 1, wherein the sliding rail (3) is installed at the top of the vertical wall (4) of the pipe gallery, the traveling pulleys (2) corresponding to the sliding rail (3) are arranged at two ends of the bottom of the straddling platform (1), and the straddling platform (1) is slidably arranged on the sliding rail (3) through the traveling pulleys (2).

3. A mobile cable laying device for use in a pipe rack in a submarine tunnel according to claim 2, wherein the cable frame (14) comprises two mounting plates arranged across the top of the platform (1), a groove is arranged at the top of the mounting plates, a support column (15) is sleeved inside the winding shaft of the cable drum (13), the support column (15) is clamped in the groove, and a baffle (16) for blocking the groove is arranged at the top of the mounting plates through bolts.

4. A mobile cabling arrangement for use in a pipe rack in a submarine tunnel according to claim 3, characterised in that a push handle (10) is provided across one end of the bottom of the platform (1).

5. A mobile cabling arrangement in a submarine tunnel for use in a pipe rack according to claim 4, wherein the fixed support (5) comprises a number of inclined fixed bars, the bottom circumference of the fixed bars is evenly distributed on the circumferential side wall of the guide sleeve (7), and the top is fixed at the bottom of the crossing platform (1).

6. A mobile cabling arrangement for use in a pipe gallery in a submarine tunnel according to claim 5, wherein a pair of payout pulleys (9) are located in two grooves of the payout pulley frame (8) respectively.

7. A mobile cabling arrangement for use in a pipe gallery in a submarine tunnel according to claim 6, wherein the wire assembly includes a pair of guide pulleys (11), a pair of through holes (12) being provided across the platform (1), the guide pulleys (11) being mounted in respective ones of the through holes (12).