CN210693269U - Over-and-under type cable laying and metering device - Google Patents

Abstract

The utility model relates to an over-and-under type cable laying and metering device, its characterized in that: including work frame, jack, rotatory paying out machine structure and metering mechanism the bottom four corners department of work frame is provided with the jack, is provided with rotatory paying out machine structure in the inside central point of work frame position, is provided with metering mechanism at the lateral part of work frame, the nylon rope on the metering mechanism twines along with the rotation of rotatory paying out machine structure. The utility model has the advantages of scientific and reasonable design, have shorten the engineering time, improve measurement accuracy and efficiency of construction, safe and reliable, reduce construction cost, easily realize, be convenient for transition etc. are an over-and-under type cable laying and metering device who has higher novelty.

Description

Over-and-under type cable laying and metering device

Technical Field

The utility model belongs to subway, four electric (communication, signal, electric power, electronic) construction equipment fields in railway relate to a cable laying device, especially an over-and-under type cable laying and metering device.

Background

At present, in subway, the four electricity (communication, signal, electric power, electronic) cable laying work progress of railway, generally adopt cable drum support fixed cable drum to carry out cable laying, two landing legs of cable drum support are subaerial, and the cable is dragged to the manual work, and the cable drum rotates, carries out cable laying, and the length measurement to cable laying generally calculates according to the meter number of cable itself mark.

The traditional construction methods have the defects that the cable drum frequently shakes and moves left and right during cable laying, and only two support legs are fixed and are easy to overturn, so that casualties are caused; the cable reel cannot be braked in time without braking measures, laying efficiency is affected, and danger exists; the length of the laid cable only depends on the length marked by the cable, the measurement is inaccurate, and the length marking of the cable is not clear, so that the measurement cannot be carried out in time, and the overall construction quality and cost accounting are influenced.

Through a search for a patent publication, no patent publication that is the same as the present patent application is found.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a simple structure, shorten the engineering time, improve efficiency of construction and measurement precision, safe and reliable, reduce construction cost, for the over-and-under type cable laying and the metering device who provides powerful guarantee on subway, the four electric cable laying of railway and measurement.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a over-and-under type cable laying and metering device which characterized in that: including work frame, jack, rotatory paying out machine structure and metering mechanism the bottom four corners department of work frame is provided with the jack, is provided with rotatory paying out machine structure in the inside central point of work frame position, is provided with metering mechanism at the lateral part of work frame, the nylon rope on the metering mechanism twines along with the rotation of rotatory paying out machine structure.

And, work frame include top frame, bottom frame, mounting panel and landing leg, top frame and bottom frame be the quadrilateral frame who comprises four crossbeams, top frame and bottom frame relative parallel arrangement from top to bottom, all be connected with the landing leg in the four corners department between two frames, the hydraulic stem of jack is used in on this landing leg to the lift of drive work frame, middle part level at top frame is provided with the mounting panel.

And the working frame also comprises reinforcing rods, and the reinforcing rods are arranged at the four corners of each quadrilateral square frame formed by the top frame, the bottom frame and the supporting legs.

And the working frame also comprises fixed beams, and the fixed beams which are connected end to end are transversely arranged at the lower parts of the front, the rear, the left and the right of the working frame.

And the rotary pay-off mechanism consists of a pressure bearing, a lifting hook, a steel wire rope and a mounting column, wherein the pressure bearing is fixedly arranged in the middle of the mounting plate of the working frame, the mounting column is coaxially and rotatably arranged on the pressure bearing, the lifting hook is arranged at the lower end of the mounting column, and the steel wire rope is arranged on the lifting hook.

And, metering mechanism by first spool, second spool, fixed pulley, nylon rope, instruction line weight and dipperstick constitute fixed pulley and first spool are installed relatively from top to bottom to the side of work frame, are provided with the dipperstick of installing on the work frame between fixed pulley and first spool, the second spool set up on rotatory paying out machine's erection column, the one end winding of nylon rope is on first spool twines on the second spool after the fixed pulley, the instruction line weight press from both sides the dress on the nylon rope.

And the brake mechanism is composed of a hinge, a brake rod and a chuck, the chuck is coaxially and fixedly arranged on the mounting column positioned at the upper end of the pressure bearing, the chuck is composed of a mounting disc body and clamping rods which are transversely and uniformly distributed on the outer edge of the mounting disc body at intervals, the brake rod is mounted on the working frame through the hinge, and the brake rod is vertically limited between the two clamping rods arranged on the chuck.

And the four corners of the bottom of the working frame are provided with walking wheels.

And the four fixed beams of the working frame are all horizontally provided with level rulers.

The utility model has the advantages that:

1. the lifting type cable laying and metering device improves the stability of the device placed on the ground and avoids the problem of overturning during cable laying through the design of the square-shaped working frame; the adoption of the reinforcing rods and the fixed beams further improves the stability of the whole device; the levelness of the whole device is ensured by adopting the level ruler; the pressure bearing and the steel wire rope are matched for use, so that the cable laying progress is accelerated, and the construction efficiency is improved; the nylon rope, the indicating line weight and the measuring scale are matched for use, so that the laying length of the cable can be accurately measured; the design of the chuck and the brake rod ensures that the cable drum is emergently braked when a cable is laid, and the safety and reliability of the cable laying are improved; through the design of the jack, the working frame can be lifted to a certain height simultaneously during use, and the cable reel is 100 mm away from the ground and 200mm away from the ground, so that the cable can be laid and the laying length can be measured.

2. This over-and-under type cable laying and metering device has realized carrying out cable laying, the purpose of cable laying length measurement at subway, railway, has reduced the use amount of machinery, instruments such as crane, cable support, crowbar, bar, steel tape measure, has saved a large amount of costs and labour, has improved measurement accuracy and efficiency of construction for the construction progress, has eliminated the danger source, real realization construction safety, construction quality, construction progress, construction cost's the unity of multiple targets such as construction cost.

3. This over-and-under type cable laying and metering device through at the installation walking wheel of working frame bottom, can thrust unit advance fast, has avoided artifical the lift, can shift fast, can finish the back at cable laying, transition rapidly to improve the construction progress.

4. The utility model has the advantages of scientific and reasonable design, have shorten the engineering time, improve measurement accuracy and efficiency of construction, safe and reliable, reduce construction cost, easily realize, be convenient for transition etc. are an over-and-under type cable laying and metering device who has higher novelty.

Drawings

Fig. 1 is a schematic structural view of the present invention (omitting the traveling wheels);

fig. 2 is a schematic structural view of the rotary paying-off mechanism of the present invention;

fig. 3 is a schematic structural view of the travelling wheel of the utility model;

fig. 4 is the cable drum in the utility model discloses go up the structure sketch map of installation.

Description of the reference numerals

1-supporting leg, 2-jack, 3-top frame, 4-bottom frame, 5-pressure bearing, 6-lifting hook, 7-steel wire rope, 8-second spool, 9-fixed beam, 10-fixed pulley, 11-nylon rope, 12-measuring scale, 13-reinforcing rod, 14-indicating line weight, 15-cable reel, 16-chuck, 17-brake rod, 18-level ruler, 19-first spool, 20-mounting column, 21-mounting disk body and 22-clamping rod.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

a lifting type cable laying and metering device is innovative in that: including work frame, jack 2, rotatory paying out machine structure and metering mechanism the bottom four corners department of work frame is provided with the jack, is provided with rotatory paying out machine structure in the inside central point position of work frame, is provided with metering mechanism at the lateral part of work frame, nylon rope 11 on the metering mechanism twines along with rotatory paying out machine structure's rotation.

The working frame comprises a top frame 3, a bottom frame 4, a mounting plate and supporting legs 1, the top frame and the bottom frame are quadrilateral frames formed by four cross beams, the top frame and the bottom frame are arranged in parallel up and down, the supporting legs are connected at four corners between the two frames, a hydraulic rod of the jack acts on the supporting legs, so that the working frame is driven to lift, and the mounting plate is horizontally arranged in the middle of the top frame.

The working frame further comprises reinforcing rods 13, and the reinforcing rods are arranged at four corners of each quadrilateral square frame formed by the top frame, the bottom frame and the supporting legs.

The working frame further comprises fixed beams 9, and the fixed beams which are connected end to end are transversely arranged at the lower parts of the front, the rear, the left and the right of the working frame.

The rotary paying-off mechanism is composed of a pressure bearing 5, a lifting hook 6, a steel wire rope 7 and a mounting column 20, wherein the pressure bearing is fixedly mounted in the middle of the mounting plate of the working frame, the mounting column is coaxially and rotatably mounted on the pressure bearing, the lifting hook is mounted at the lower end of the mounting column, and the steel wire rope is arranged on the lifting hook.

Metering mechanism constitute by first spool 19, second spool 8, fixed pulley 10, nylon rope, instruction line weight 14 and dipperstick 12 fixed pulley and first spool are installed relatively from top to bottom to the side of work frame, are provided with the dipperstick of installing on the work frame between fixed pulley and first spool, the second spool set up on rotatory paying out machine's erection column, the one end winding of nylon rope twines on the second spool after the fixed pulley on first spool, the instruction line weight press from both sides and press from both sides the dress on the nylon rope.

Still include arrestment mechanism, arrestment mechanism constitute by hinge, brake lever 17 and chuck 16 be located coaxial admittedly on the erection column of pressure bearing upper end and be equipped with the chuck, the chuck constitute by installation disk body 21 and the kelly 22 of horizontal interval equipartition on the installation disk body outer fringe, the brake lever pass through the hinge mount on working frame, spacing when this brake lever is upright is between two kellies that set up on the chuck.

The four corners of the bottom of the working frame are provided with walking wheels.

The working frame is characterized by further comprising level rulers 18, wherein the level rulers are horizontally arranged on the four fixed beams of the working frame.

The indicating line pendant is formed by arranging the indicating strip on the clamp, on one hand, the clamp is convenient to mount on the nylon rope, on the other hand, the clamp can be conveniently mounted on the nylon rope, on the other hand, the nylon rope is straightened by the aid of gravity of the clamp, and metering accuracy is improved.

The utility model discloses a theory of operation does:

transversely arranging a cable reel 15, hoisting the middle part of the cable reel on a steel wire rope, starting a jack to lift a working frame, controlling the levelness of the working frame by a level ruler, and hoisting the cable reel; then manually pulling the cable on the cable reel to lay, wherein the cable reel starts to rotate along with the pulling of the cable, so that the mounting column is driven to rotate, the nylon rope starts to be wound on the second spool, and then the indicating line weight clamped at the lower end of the nylon rope is lifted and pulled, and the indication of the indicating line weight on the measuring scale is the laying size of the cable; when the laying size meets the requirement, the brake rod is arranged between the two clamping rods, so that the rotary wire-preventing mechanism stops rotating, and the wire laying problem caused by inertia is avoided. After the paying-off is finished, the hydraulic rod of the jack descends, and the traveling wheel supports the whole device, so that the transfer work of the device is finished. Meanwhile, the indicating line pendant is clamped to the bottom of the nylon rope again, so that the indicating line pendant can be conveniently used for metering next time.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims (9)

1. The utility model provides a over-and-under type cable laying and metering device which characterized in that: including work frame, jack, rotatory paying out machine structure and metering mechanism the bottom four corners department of work frame is provided with the jack, is provided with rotatory paying out machine structure in the inside central point of work frame position, is provided with metering mechanism at the lateral part of work frame, the nylon rope on the metering mechanism twines along with the rotation of rotatory paying out machine structure.

2. The elevating cabling and metering device of claim 1, wherein: the working frame comprises a top frame, a bottom frame, a mounting plate and supporting legs, the top frame and the bottom frame are quadrilateral frames consisting of four cross beams, the top frame and the bottom frame are arranged in parallel up and down, the supporting legs are connected at four corners between the two frames, a hydraulic rod of the jack acts on the supporting legs, so that the working frame is driven to lift, and the mounting plate is horizontally arranged in the middle of the top frame.

3. The elevating cabling and metering device of claim 2, wherein: the working frame further comprises reinforcing rods, and the reinforcing rods are arranged at four corners of each quadrilateral square frame formed by the top frame, the bottom frame and the supporting legs.

4. The elevating cabling and metering device of claim 2, wherein: the working frame further comprises fixed beams, and the fixed beams which are connected end to end are transversely arranged at the lower parts of the front, the rear, the left and the right of the working frame.

5. The elevating cabling and metering device of claim 1, wherein: the rotary pay-off mechanism is composed of a pressure bearing, a lifting hook, a steel wire rope and a mounting column, wherein the pressure bearing is fixedly arranged in the middle of the mounting plate of the working frame, the mounting column is coaxially and rotatably arranged on the pressure bearing, the lifting hook is arranged at the lower end of the mounting column, and the steel wire rope is arranged on the lifting hook.

6. The elevating cabling and metering device of claim 5, wherein: metering mechanism constitute by first spool, second spool, fixed pulley, nylon rope, instruction line weight and dipperstick fixed pulley and first spool are installed relatively from top to bottom to the side of work frame, are provided with the dipperstick of installing on the work frame between fixed pulley and first spool, the second spool set up on rotatory paying out machine's erection column, the one end winding of nylon rope twines on first spool after the fixed pulley on the second spool, the instruction line weight press from both sides and press from both sides on the nylon rope.

7. The elevating cabling and metering device of claim 5, wherein: the brake mechanism is composed of a hinge, a brake rod and a chuck, the chuck is coaxially and fixedly arranged on a mounting column at the upper end of the pressure bearing, the chuck is composed of a mounting disc body and clamping rods which are uniformly distributed on the outer edge of the mounting disc body at intervals, the brake rod is mounted on the working frame through the hinge, and the brake rod is vertically limited between two clamping rods arranged on the chuck.

8. The elevating cabling and metering device of claim 1, wherein: the four corners of the bottom of the working frame are provided with walking wheels.

9. The elevating cabling and metering device of claim 4, wherein: the four fixed beams of the working frame are all horizontally provided with level rulers.

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