CN213753941U - Construction site line protection device - Google Patents

Abstract

The utility model relates to the building field, in particular to a construction site line protection device, which comprises a box body, wherein the inner side of a fixed block is fixedly connected with a third spring, the other end of the third spring is fixedly connected with a slide block, the slide block is connected with the fixed block in a sliding way, the left end of the slide block is rotatably connected with a rod piece, the other end of the rod piece is rotatably connected with a supporting plate, the left end of the supporting plate is fixedly connected with a protective sleeve, the inner side of the protective sleeve is slidably connected with a sliding cover, in the utility model, a cable is put into the inner side of the protective sleeve, then the sliding cover is slid to be closed, the fixed block is horizontally placed on the ground of the construction site, when a vehicle pedestrian passes through, the fixed block is provided with a slope to provide rigid protection, the supporting plate is pressed down through the protective sleeve, and then the rod piece and the slide block are driven to extrude the third spring, thereby providing better buffering and avoiding directly rolling the cable, the device provides better protection performance.

Description

Construction site line protection device

Technical Field

The utility model relates to a building field specifically is a job site line protection device.

Background

The electric wire and cable is a wire product for transmitting electric energy and electric signals and realizing electromagnetic energy swivel, the cable usually consists of a cable core for transmitting electric power or electric signals and a sheath for protecting, the cable which only has one cable core and has a smaller diameter is usually called as an electric wire, some electric wires are not provided with an insulating sheath and are called as bare wires, the cable core in the cable is made of metal materials with good electric conductivity, the electric wires which conduct current are usually made of copper or aluminum and are usually called as a line, and the line is easy to break to cause power failure or short circuit when being used in a construction site, so that the normal operation of construction is influenced, and therefore, the line needs to be protected by a protection device.

The electric circuit is often put in the open air for the job site, and the manual work is pulled to cause very big injury to the electric circuit for the job site, the job site is taken the plank more and is covered the protection circuit, timber can not carry out better protection, will damage in the short time and cause the cable conductor to damage, meanwhile, the electric circuit is inconvenient to remove the cable conductor for the job site, the protection is fixed a position and accomodate, artifical transport circuit amount of labour is great and great to the cable conductor injury.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a job site line protection device 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:

a line protection device for a construction site comprises a box body, wherein the center of the top end of the inner side of the box body is rotatably connected with a line wheel, a cable is arranged on the outer side of the line wheel, a fixing shell is fixedly connected to the lower side of the right end of the outer side of the box body, a threaded shaft is rotatably connected to the inner side of the fixing shell, a knob is fixedly connected to the top end of the threaded shaft, a threaded sleeve is spirally connected to the outer side of the threaded shaft, a clamping plate is fixedly connected to the front end of the threaded sleeve, a first spring is fixedly connected to the upper end of the inner side of the box body, a sliding plate is fixedly connected to the other end of the first spring and is slidably connected with the box body, a fixing block is slidably connected to the bottom end of the sliding plate, a shell is slidably connected to the bottom end of the fixing block, a second spring is fixedly connected to the inner side of the shell, a clamping block is fixedly connected to the other end of the second spring, and a third spring is fixedly connected to the inner side of the fixing block, the other end fixedly connected with slider of third spring, slider and fixed block sliding connection, the left end of slider rotates and is connected with the member, the other end of member rotates and is connected with the layer board, the left end fixedly connected with protective sheath of layer board, the inboard sliding connection of protective sheath has the sliding closure.

Preferably, the bottom end of the wire wheel is fixedly connected with a torsion spring, and the torsion spring is fixedly connected with the bottom end of the inner side of the box body.

Preferably, the upper end and the line wheel fixed connection of cable conductor, the right-hand member of cable conductor runs through the box, cable conductor and set casing sliding connection, cable conductor and splint sliding connection.

Preferably, the threaded shaft is provided with opposite threads, the opposite threads on the threaded shaft are arranged in a vertically symmetrical manner, and the threaded shaft is arranged vertically.

Preferably, the number of the threaded sleeves is 2, the threaded sleeves are located on the inner side of the fixed shell, and the threaded sleeves are connected with the fixed shell in a sliding mode.

Preferably, the clamping block is connected with the shell in a sliding mode, and the clamping block is connected with the fixing block in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the cable is put into the inner side of the protective sleeve through the arranged fixed block, the third spring, the slider, the rod piece, the supporting plate, the protective sleeve, the sliding cover and the like, then the sliding cover is slid to be closed, the fixed block is horizontally placed on the ground of a construction site, when a vehicle and a pedestrian pass by, the fixed block has a slope to provide rigid protection, the supporting plate is pressed down through the protective sleeve, and then the rod piece and the slider are driven to extrude the third spring, thereby providing better buffering, avoiding directly rolling the cable, and providing better protective performance through the device;

2. the utility model discloses in, through the box that sets up, the line wheel, torsion spring, the knob, the screw thread axle, the threaded sleeve, splint etc, it can retrieve the cable conductor at any time to drive the line wheel through torsion spring, avoided the cable conductor to place outside for a long time, drive the screw thread axle through rotating the knob and rotate, the screw thread axle drives the threaded sleeve rotatory and relative slip in the set casing to make splint press from both sides the tight location with the cable conductor, be convenient for carry and use the cable conductor through this set of device, and provide good protection in the use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 5 is a schematic view of the installation structure of the protective sheath of the present invention.

In the figure: the device comprises a box body 1, a wire wheel 2, a torsion spring 3, a cable 4, a fixed shell 5, a threaded shaft 6, a knob 7, a threaded sleeve 8, a clamping plate 9, a first spring 10, a sliding plate 11, a fixed block 12, a shell 13, a second spring 14, a clamping block 15, a third spring 16, a sliding block 17, a rod 18, a supporting plate 19, a protective sleeve 20 and a sliding cover 21.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a line protection device for a construction site comprises a box body 1, wherein the center of the top end of the inner side of the box body 1 is rotatably connected with a line wheel 2, the outer side of the line wheel 2 is provided with a cable 4, the lower side of the right end of the outer side of the box body 1 is fixedly connected with a fixed shell 5, the inner side of the fixed shell 5 is rotatably connected with a threaded shaft 6, the top end of the threaded shaft 6 is fixedly connected with a knob 7, the outer side of the threaded shaft 6 is spirally connected with a threaded sleeve 8, the front end of the threaded sleeve 8 is fixedly connected with a clamping plate 9, the upper end of the inner side of the box body 1 is fixedly connected with a first spring 10, the other end of the first spring 10 is fixedly connected with a sliding plate 11, the sliding plate 11 is slidably connected with the box body 1, the bottom end of the sliding plate 11 is slidably connected with a fixed block 12, the bottom end of the fixed block 12 is slidably connected with a shell body 13, the inner side of the shell 13 is fixedly connected with a second spring 14, the other end of the second spring 14 is fixedly connected with a clamping block 15, and the inner side of the fixed block 12 is fixedly connected with a third spring 16, the other end of the third spring 16 is fixedly connected with a sliding block 17, the sliding block 17 is connected with the fixed block 12 in a sliding mode, the left end of the sliding block 17 is connected with a rod piece 18 in a rotating mode, the other end of the rod piece 18 is connected with a supporting plate 19 in a rotating mode, the left end of the supporting plate 19 is fixedly connected with a protective sleeve 20, and the inner side of the protective sleeve 20 is connected with a sliding cover 21 in a sliding mode.

The bottom end of the wire wheel 2 is fixedly connected with a torsion spring 3, the torsion spring 3 is fixedly connected with the bottom end of the inner side of the box body 1, and the wire wheel can automatically return to the initial state through the torsion spring 3, so that the cable 4 is recovered; the upper end of the cable 4 is fixedly connected with the wire wheel 2, the right end of the cable 4 penetrates through the box body 1, the cable 4 is connected with the fixed shell 5 in a sliding mode, and the cable 4 is connected with the clamping plate 9 in a sliding mode, so that the cable 4 is convenient to position; the threaded shaft 6 is provided with opposite threads, the opposite threads on the threaded shaft 6 are arranged in an up-down symmetrical manner, the threaded shaft 6 is arranged vertically, and the threaded sleeve 8 can move relatively by rotating the threaded shaft 6; the number of the threaded sleeves 8 is 2, the threaded sleeves 8 are positioned on the inner side of the fixed shell 5, the threaded sleeves 8 are connected with the fixed shell 5 in a sliding mode, and the cable 4 can be fastened by driving the clamping plates 9 through the threaded sleeves 8; the clamping block 15 is connected with the shell 13 in a sliding mode, the clamping block 15 is connected with the fixed block 12 in a sliding mode, and the fixed block 12 can be clamped and fixed in the horizontal direction through the clamping block 15.

The working process is as follows: when the device is used, the cable 4 is wound on the wire wheel 2, the cable 4 is automatically tightened under the action of the torsion spring 3, the cable 4 is conveniently carried and stored, the cable 4 at the right end is pulled, after the use length is determined, the knob 7 is rotated to drive the threaded shaft 6 to rotate, the threaded shaft 6 drives the threaded sleeve 8 to rotate and slide relatively in the fixed shell 5, the threaded sleeve 8 further drives the clamping plate 9 to clamp and fix the cable 4, so that the cable 4 is positioned without sliding, the fixed block 12 is taken down through the sliding slide plate 11 and the clamping block 15, after the fixed block 12 is taken down, the fixed block 12 is horizontally placed on a construction site, the cable 4 is placed into the inner side of the protective sleeve 20, after the cable is placed, the sliding cover 21 is inserted into the protective sleeve 20 to be sealed, when a vehicle pedestrian passes through the upper part of the cable 4, at first protect through fixed block 12, when directly over cable conductor 4, protective sheath 20 pushes down layer board 19, further extrudees member 18, and member 18 rotates back extrusion slider 17 and takes place the slip to make slider 17 extrude third spring 16, thereby provide better buffering, thereby avoided protective sheath 20 to take place deformation, thereby injury inside cable conductor 4.

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 (6)

1. The utility model provides a job site line protection device, includes box (1), its characterized in that: the middle of the top end of the inner side of the box body (1) is rotatably connected with a wire wheel (2), the outer side of the wire wheel (2) is provided with a cable (4), the lower side of the right end of the outer side of the box body (1) is fixedly connected with a fixed shell (5), the inner side of the fixed shell (5) is rotatably connected with a threaded shaft (6), the top end of the threaded shaft (6) is fixedly connected with a knob (7), the outer side of the threaded shaft (6) is spirally connected with a threaded sleeve (8), the front end of the threaded sleeve (8) is fixedly connected with a clamping plate (9), the upper end of the inner side of the box body (1) is fixedly connected with a first spring (10), the other end of the first spring (10) is fixedly connected with a sliding plate (11), the sliding plate (11) is slidably connected with the box body (1), the bottom of the sliding plate (11) is slidably connected with a fixed block (12), and the bottom of the fixed block (12) is slidably connected with a shell (13), the inboard fixedly connected with second spring (14) of casing (13), the other end fixedly connected with clamp splice (15) of second spring (14), the inboard fixedly connected with third spring (16) of fixed block (12), the other end fixedly connected with slider (17) of third spring (16), slider (17) and fixed block (12) sliding connection, the left end of slider (17) is rotated and is connected with member (18), the other end of member (18) is rotated and is connected with layer board (19), the left end fixedly connected with protective sheath (20) of layer board (19), the inboard sliding connection of protective sheath (20) has sliding closure (21).

2. A job site line protection device according to claim 1, wherein: the bottom end of the wire wheel (2) is fixedly connected with a torsion spring (3), and the torsion spring (3) is fixedly connected with the bottom end of the inner side of the box body (1).

3. A job site line protection device according to claim 1, wherein: the upper end and the line wheel (2) fixed connection of cable conductor (4), the right-hand member of cable conductor (4) runs through box (1), cable conductor (4) and set casing (5) sliding connection, cable conductor (4) and splint (9) sliding connection.

4. A job site line protection device according to claim 1, wherein: the thread shaft (6) is provided with opposite threads, the opposite threads on the thread shaft (6) are arranged in an up-down symmetrical mode, and the thread shaft (6) is arranged vertically.

5. A job site line protection device according to claim 1, wherein: the number of the threaded sleeves (8) is 2, the threaded sleeves (8) are located on the inner side of the fixed shell (5), and the threaded sleeves (8) are connected with the fixed shell (5) in a sliding mode.

6. A job site line protection device according to claim 1, wherein: the clamping block (15) is connected with the shell (13) in a sliding mode, and the clamping block (15) is connected with the fixed block (12) in a sliding mode.

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