CN211126821U

CN211126821U - Cable laying traction device for cable laying

Info

Publication number: CN211126821U
Application number: CN201922352137.4U
Authority: CN
Inventors: 易金祥; 谭宏权; 陈滔; 孙小锋; 李国美
Original assignee: Hunan Chuxiang Construction Engineering Group Co ltd
Current assignee: Hunan Chuxiang Construction Engineering Group Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-28
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a cable laying traction device for cable laying, which comprises a support plate, a fixed column, an arc-shaped fixture block and a connecting plate, wherein a chute is arranged in the support plate, two ends of the support plate are fixedly connected with fixed blocks, the bottom end of the fixed block is movably clamped on the top end of a movable rod, the outer wall of the movable rod is provided with threads, the bottom end of the arc-shaped fixture block is fixedly connected on the fixed plate, the fixed plate is fixedly connected on a slide block at one end deviating from the arc-shaped fixture block, the connecting plate is fixedly connected with a reset spring at one side close to a support rod, one end of the reset spring is fixedly connected on the slide block, the cable laying traction device for cable laying can be drawn according to cables with different thicknesses by arranging the arc-shaped fixture block, the reset spring, the slider and the support rod are, the problem of the cable head is damaged easily when the cable is carried forward and is carried the tractive to the front end is solved.

Description

Cable laying traction device for cable laying

Technical Field

The utility model relates to a cable laying technical field specifically is a cable laying draw gear of cable laying usefulness.

Background

The cable is generally composed of several or several groups of wires, such as power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable, etc., which are composed of single or multiple wires and insulating layer for connecting circuits and electric appliances, etc. The cable laying process comprises a cable unfolding process from the roller frame and a cable forward conveying process, the forward conveying of the cable requires the front end to be drawn, the cable cannot be directly drawn during drawing in order to avoid damage of the cable head, and the cable head needs to be arranged on a drawing head.

The existing cable traction head is easy to damage and fall off the cable head in the traction process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable laying draw gear of cable laying usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable laying draw gear that cable laying used, includes backup pad, fixed column, arc fixture block and connecting plate, the spout has been seted up in the backup pad, backup pad both ends fixedly connected with fixed block, fixed block bottom activity joint is on the carriage release lever top, the carriage release lever is in the one end and the limiting plate fixed connection of skew fixed block, first through-hole has been seted up in the fixed column, first through-hole and swing joint are run through to the carriage release lever bottom in the fixed column, be equipped with the screw thread on the carriage release lever outer wall, arc fixture block bottom fixed connection is on the fixed plate, the fixed plate is on the slider at the one end fixed connection of skew arc fixture block.

The inside second through-hole of having seted up of slider, connecting plate quantity is two, two the connecting plate is fixed connection respectively on backup pad both ends inner wall, two fixedly connected with bracing piece between the connecting plate, the connecting plate is fixed connection has reset spring on one side near the bracing piece, the arc fixture block passes through slider sliding connection on the bracing piece, arc fixture block quantity is two, two arc fixture block opposite direction, reset spring one end fixed connection is on the slider, backup pad quantity is two, one of them backup pad fixed connection is on the fixed column, the inside swing joint in fixed column top has the screw thread bull stick.

Preferably, the return spring is movably sleeved on the support rod.

Preferably, the arc-shaped clamping blocks on the two supporting plates are opposite.

Preferably, the threaded rotating rod is movably hinged with the moving rod.

Preferably, the arc-shaped fixture block is positioned in the middle of the support plate.

Preferably, the sliding block is movably sleeved on the supporting rod through the second through hole.

Compared with the prior art, the beneficial effects of the utility model are that: this cable laying draw gear of cable laying usefulness can carry out the tractive according to the cable of different thicknesses through setting up arc fixture block, reset spring, slider and bracing piece cooperation, utilizes reset spring can guarantee the joint strength of cable and traction head, prevents to drop when protecting the cable head, has solved the problem that the cable head was damaged easily when carrying out the tractive to the front end to the cable is carried forward.

The distance between the two supporting plates can be adjusted by arranging the threaded rotating rod, the supporting rod and the fixing block, the distance can be adjusted according to the thickness of the cable, the connection strength of the cable and the traction head can be guaranteed, and the problem that the cable head is easily damaged when the front end is pulled by forward conveying of the cable is solved.

Drawings

Fig. 1 is a schematic structural section view of the present invention.

Fig. 2 is an enlarged schematic view of the structure a of the present invention.

Figure 3 shows the structure of the utility model

Fig. 4 is a schematic side view of the structure of the present invention.

In the figure: 1 backup pad, 2 fixed blocks, 3 carriage release levers, 4 fixed columns, 5 arc fixture blocks, 6 first through-holes, 7 limiting plates, 8 fixed plates, 9 sliders, 10 second through-holes, 11 reset spring, 12 bracing pieces, 13 connecting plates, 14 chutes, 15 screw rotating rods.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a cable laying traction device for cable laying comprises a support plate 1, a fixed column 4, an arc-shaped fixture block 5 and a connecting plate 13, wherein a chute 14 is formed in the support plate 1 to facilitate the arc-shaped fixture block 5 to be extruded and slide by a cable, fixed blocks 2 are fixedly connected to two ends of the support plate 1, the bottom end of each fixed block 2 is movably clamped on the top end of a movable rod 3, the movable rod 3 is fixedly connected with a limiting plate 7 at one end deviating from the fixed block 2, the movable rod 3 can be prevented from being separated from the fixed column 4 by arranging the limiting plate 7, a first through hole 6 is formed in the fixed column 4, the bottom end of the movable rod 3 penetrates through the first through hole 6 and is movably connected into the fixed column 4, threads are arranged on the outer wall of the movable rod 3, the movable rod 3 is hinged with a threaded rotating rod 15 through the threads and can lift according to the rotation of the threaded rotating rod 15, the, the sliding block 9 is movably sleeved on the supporting rod 12 through a second through hole 10.

The inner part of the sliding block 9 is provided with a second through hole 10, the number of the connecting plates 13 is two, the two connecting plates 13 are respectively and fixedly connected on the inner walls of the two ends of the supporting plate 1, a supporting rod 12 is fixedly connected between the two connecting plates 13, the connecting plates 13 are fixedly connected with a reset spring 11 on one side close to the supporting rod 12, the arc-shaped fixture blocks 5 are connected on the supporting rod 12 in a sliding way through the sliding block 9, the arc-shaped fixture blocks 5 are positioned in the middle of the supporting plate 1, the number of the arc-shaped fixture blocks 5 is two, the two arc-shaped fixture blocks 5 are opposite in direction, so that the arc-shaped surface contacts with the cable, the cable head is favorably prevented from being damaged when being pulled, one end of the reset spring 11 is fixedly connected on the sliding block 9, the reset spring 11 is movably sleeved on the, can guarantee the cable and pull the joint strength of head, prevent simultaneously that the cable head from receiving the damage, 1 quantity in backup pad is two, 1 fixed connection of one of them backup pad is on fixed column 4, arc fixture block 5 on two backup pads 1 is relative, hug closely around the cable outer wall through arc fixture block 5 on two backup pads 1, be favorable to protecting the cable head not to receive the damage, ensure joint strength simultaneously, the inside swing joint in 4 tops of fixed column has screw bull stick 15, screw bull stick 15 is articulated with 3 activities of carriage release lever, can adjust the distance between two backup pads 1 according to the thickness of cable through setting up screw bull stick 15 and rotate, ensure the cable and pull the joint strength of head, prevent that the cable from droing.

The working principle is as follows: during the use, place the cable head in the backup pad 1 of connection on fixed column 4, arc fixture block 5 extrudees to both ends under the extrusion of cable head, utilizes reset spring 11 to make arc fixture block 5 hug closely on the cable head outer wall simultaneously, drives the carriage release lever 3 through rotating screw bull stick 15 and goes up and down, adjusts the position of connecting backup pad 1 between fixed block 2, adjusts the distance between two backup pads 1 according to the thickness of cable and can guarantee the cable and pull the joint strength of head.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable laying draw gear that cable laying used, includes backup pad (1), fixed column (4), arc fixture block (5) and connecting plate (13), its characterized in that: a sliding groove (14) is formed in the supporting plate (1), two ends of the supporting plate (1) are fixedly connected with fixing blocks (2), the bottom ends of the fixing blocks (2) are movably clamped on the top end of the moving rod (3), the moving rod (3) is fixedly connected with a limiting plate (7) at one end deviating from the fixing blocks (2), a first through hole (6) is formed in the fixing column (4), the bottom end of the moving rod (3) penetrates through the first through hole (6) and is movably connected into the fixing column (4), threads are arranged on the outer wall of the moving rod (3), the bottom end of the arc-shaped clamping block (5) is fixedly connected onto a fixing plate (8), and the fixing plate (8) is fixedly connected onto a sliding block (9) at one end deviating from the arc-shaped clamping block (5;

second through holes (10) are formed in the sliding block (9), the number of the connecting plates (13) is two, the two connecting plates (13) are respectively and fixedly connected to the inner walls of the two ends of the supporting plate (1), a supporting rod (12) is fixedly connected between the two connecting plates (13), a return spring (11) is fixedly connected on one side of the connecting plate (13) close to the supporting rod (12), the arc-shaped fixture block (5) is connected on the support rod (12) in a sliding way through the slide block (9), the number of the arc-shaped clamping blocks (5) is two, the directions of the two arc-shaped clamping blocks (5) are opposite, one end of the return spring (11) is fixedly connected to the sliding block (9), the number of the support plates (1) is two, one of the supporting plates (1) is fixedly connected on a fixed column (4), the top end of the fixed column (4) is movably connected with a threaded rotating rod (15).

2. A cable-laying traction apparatus for cable laying according to claim 1, wherein: the return spring (11) is movably sleeved on the support rod (12).

3. A cable-laying traction apparatus for cable laying according to claim 1, wherein: the two arc-shaped clamping blocks (5) on the supporting plate (1) are opposite.

4. A cable-laying traction apparatus for cable laying according to claim 1, wherein: the threaded rotating rod (15) is movably hinged with the moving rod (3).

5. A cable-laying traction apparatus for cable laying according to claim 1, wherein: the arc-shaped fixture block (5) is positioned in the middle of the support plate (1).

6. A cable-laying traction apparatus for cable laying according to claim 1, wherein: the sliding block (9) is movably sleeved on the supporting rod (12) through a second through hole (10).