CN219554436U - Device for cable laying at four-way part of bridge - Google Patents

Abstract

The utility model provides a device for cable laying at a bridge four-way part, which relates to the field of cable laying engineering and comprises a base, a roller type pulley and supporting legs; the upper surface of base is provided with the fixed column, be equipped with the through-hole in the middle of the cylinder type pulley, the fixed column runs through the through-hole, the supporting leg with but base telescopic connection. The utility model is applied to the current cable laying construction in the bridge, can reduce the resistance during cable laying, reduce the friction between the cable protective layer and the bridge, has an effective protective effect on the cable protective layer, simultaneously reduces the labor cost and greatly improves the laying efficiency.

Description

Device for cable laying at four-way part of bridge

Technical Field

The utility model relates to the technical field of cable laying engineering, in particular to a device for cable laying at a bridge four-way part.

Background

In the metallurgical construction engineering construction process, a large amount of equipment is required to meet production requirements, the equipment is powered to operate, a large amount of cable tunnels, comprehensive pipe galleries and the like are required to be constructed, pipelines and cables are laid in the equipment, and all the cables are laid on a cable bridge.

At present, cable laying in a bridge is mainly in a manual dragging mode, friction between cables and the bridge at the corner of a bridge four-way is serious, resistance is large, cable scratch is easily caused when burrs are not polished in place in bridge construction, and the cables are easily scratched and damaged when the cables are rubbed between an outer protection layer and the bridge. When laying, the cable laying device is placed on the bridge frame to be directly manually dragged, the labor is wasted during dragging, the construction speed is low, when the cable laying line is long, the manual demand is increased, and the laying efficiency is low.

One patent with publication number CN218201417U discloses an auxiliary device convenient to crane span structure cabling, including the mounting panel, fixedly connected with first mount pad on the mounting panel, sliding connection has the second mount pad on the mounting panel, joint rotation is connected with the pivot that is used for placing the cable roller on first mount pad and the second mount pad, symmetry fixedly connected with two risers on the mounting panel, rotate between two risers and be connected with first alignment roller, second alignment roller and third alignment roller, all seted up on first alignment roller, second alignment roller and the third alignment roller with cable complex groove, adopt it to rotate behind the alignment of cable through first alignment roller and receive first alignment roller pivoted transport, then need not apply great pulling force to the cable and make the cable pull out from the cable roller when laying the cable this moment, be convenient for the manual work to pull the cable, it is comparatively laborsaving.

According to the technical scheme, the cable skin can be prevented from being damaged, but the position of the auxiliary device is required to be adjusted according to the laying direction for cable laying among the bridge four-way joints, so that the workload of workers is increased in the construction process, and when cables are laid, the position of the auxiliary device is easy to move, so that the machine is inconvenient for cable laying of the bridge four-way joints.

Disclosure of Invention

Aiming at the problems of high manual demand of cable laying, low laying efficiency, easy damage of a cable protection layer and the like in the prior art, the utility model provides a device for cable laying at a four-way position of a cable bridge.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a device for cable laying at a bridge four-way part comprises a base, a roller type pulley and supporting legs;

the upper surface of base is provided with the fixed column, is equipped with the through-hole in the middle of the cylinder type pulley, and the fixed column runs through the through-hole, but supporting leg telescopic connection with the base.

Through adopting above-mentioned technical scheme, through roller type pulley cabling, not only can reduce the resistance when cable laying, reduce the friction of cable protective layer and crane span structure, play the guard action to the cable protective layer, but also can reduce the cost of labor simultaneously, improve laying efficiency.

Further, the base includes the first fixed leg and the second fixed leg of crisscross setting, and first fixed leg and second fixed leg are hollow structure, and the fixed column setting is in the crisscross department.

Through adopting above-mentioned technical scheme, through aiming at the central point of a crane span structure cross corner curb plate respectively with each tip of crisscross first fixed leg and second fixed leg, make things convenient for the fixed of follow-up supporting leg, and then effectually prevented the base and controlled the condition of rocking when cable laying.

Further, the roller type pulley comprises a straight cylinder and a blocking piece which are integrally formed, the blocking piece is arranged at the top end of the straight cylinder in a surrounding mode, and the through hole penetrates through the straight cylinder and the blocking piece.

Further, the blocking piece comprises a round surface at the upper end and a conical wall with a cambered surface, wherein the conical wall is connected with the round surface and has a large upper part and a small lower part.

Through adopting above-mentioned technical scheme, when cable laying, twine the cable on straight section of thick bamboo, set up the separation piece and can prevent effectively that cylinder type pulley from upwards slipping at during operation cable.

Further, the supporting leg is connected with the base through an adjusting bolt, fixing holes are formed in the first fixing leg and the second fixing leg, and the adjusting bolt penetrates through the fixing holes.

Further, the end parts of each first fixing leg and each second fixing leg are respectively provided with a supporting leg, each supporting leg is uniformly provided with a plurality of connecting holes, the supporting legs are arranged in the hollow structure, and the adjusting bolts sequentially penetrate through the fixing holes and the connecting holes.

Through adopting above-mentioned technical scheme, can be according to the length of the width size adjustment supporting leg of crane span structure cross department during the use for this device is located crane span structure cross center department, and every supporting leg all aims at crane span structure cross corner curb plate central point, and fixed hole and connecting hole are fixed with adjusting bolt after the length adjustment is suitable, are suitable for not unidimensional crane span structure, have practiced thrift construction cost.

Further, a fixing plate is vertically arranged at one end of each supporting leg far away from the base, and the fixing plate and the supporting legs are L-shaped.

Further, the fixed plate is abutted with a side plate at the corner of the bridge frame four-way.

Through adopting above-mentioned technical scheme, after the supporting leg is fixed, fixed plate and the cross corner curb plate butt of crane span structure have increased area of contact for the base is fixed more firm, has effectually prevented that the base from rocking.

Compared with the prior art, the utility model has the following beneficial effects:

the roller type pulley is used for laying the cable, so that the resistance in the process of laying the cable can be reduced, the friction between the cable protective layer and the bridge frame is reduced, the cable protective layer is protected, the labor cost is reduced, and the laying efficiency is improved; the length of supporting leg can be adjusted according to the width size of crane span structure cross department during the use for this device is located crane span structure cross center department, and every supporting leg all aims at crane span structure cross corner curb plate central point, and fixed hole and connecting hole are fixed with adjusting bolt after the length adjustment is suitable, are suitable for the crane span structure of equidimension, have practiced thrift construction cost, and the fixed back of supporting leg simultaneously, fixed plate and crane span structure cross corner curb plate butt have increased area of contact, make the base fixed more firm, effectually prevented that the base from rocking.

Drawings

FIG. 1 is a schematic top view of the present utility model after installation;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic cross-sectional view of the adjusting bolt of fig. 2.

In the figure: 1. a base; 101. a first fixed leg; 102. a second fixed leg;

2. a roller-type pulley; 201. a straight cylinder; 202. a barrier;

3. support legs; 301. a connection hole; 302. a fixing plate;

4. fixing the column; 5. an adjusting bolt; 10. and a bridge four-way.

Detailed Description

The technical solutions of the present utility model will be clearly described below with reference to the accompanying drawings 1-3, and it is obvious that the described embodiments are not all embodiments of the present utility model, and all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.

It should be noted that the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments should not be construed as limiting the scope of the present utility model unless it is specifically stated otherwise. Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not necessarily drawn to actual scale, e.g., the thickness, width, length, or distance of some elements may be exaggerated relative to other structures for ease of description.

The following description of the exemplary embodiment(s) is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail herein, but where applicable, should be considered part of the present specification.

Examples

The embodiment of the utility model discloses a device for cable laying at a bridge four-way part, which comprises a base 1, a roller type pulley 2 and supporting legs 3;

the upper surface of base 1 is provided with fixed column 4, is equipped with the through-hole in the middle of the cylinder pulley 2, and fixed column 4 runs through the through-hole, but supporting leg 3 and base 1 telescopic connection.

Specifically, referring to fig. 1, the base 1 includes a first fixing leg 101 and a second fixing leg 102 disposed in a crisscross manner, the first fixing leg 101 and the second fixing leg 102 are hollow structures, and the fixing column 4 is disposed at the crisscross position.

In this embodiment, the first fixing leg 101 and the second fixing leg 102 are each a strip-shaped member having a thickness of 20mm, a width of 50mm, and a length of 400mm, wherein the longitudinal sections of the hollow structure portions of the first fixing leg 101 and the second fixing leg 102 are rectangular with a thickness of 44mm and a width of 44mm, and fixing holes are provided at the end edges of the first fixing leg 101 and the second fixing leg 102 at 30mm.

Specifically, referring to fig. 2, the roller-type pulley 2 includes a straight tube 201 and a blocking member 202 integrally formed, the blocking member 202 is circumferentially disposed on the top end of the straight tube 201, and a through hole penetrates the straight tube 201 and the blocking member 202.

The blocking member 202 includes a circular surface at the upper end and a conical wall with a large upper part and a small lower part connected with the circular surface.

The diameter of the outer ring of the straight cylinder 201 is 50mm, the height is 79mm, the height of the blocking piece 202 is 50mm, the diameter of the upper end circular surface is 80mm, and the arc radius of the arc surface conical wall is 50mm.

Specifically, the supporting leg 3 is connected with the base 1 through the adjusting bolt 5, the first fixing leg 101 and the second fixing leg 102 are respectively provided with a fixing hole, and the adjusting bolt 5 passes through the fixing holes.

Specifically, a supporting leg 3 is disposed at the end of each of the first fixing leg 101 and the second fixing leg 102, a plurality of connecting holes 301 are uniformly disposed on each supporting leg 3, the supporting legs 3 are disposed in the hollow structure, and the adjusting bolts 5 sequentially pass through the fixing holes and the connecting holes 301.

In this embodiment, the support leg 3 has a length of 400mm, a thickness of 12mm and a width of 40mm.

Referring to fig. 3, the apertures of the fixing holes and the connection holes 301 are 10mm, and the sizes of the adjusting bolts are M10 x 30mm.

Specifically, a fixing plate 302 is vertically disposed at one end of each support leg 3 far away from the base 1, the fixing plate 302 and the support leg 3 are in an L shape, in this embodiment, the height of the fixing plate is 95mm, the length of the cross section of the fixing plate is 40mm, and the width is 12mm.

Specifically, the fixed plate is abutted with a side plate at the corner of the bridge four-way joint.

The specific steps for using the utility model are as follows:

1. after the bridge four-way joint 10 is firmly installed and fixed, the device is placed at the center of the bridge four-way joint 10, and after the position is adjusted, each end of the first fixing leg 101 and the second fixing leg 102 is aligned with the center point of one side plate at the corner of the bridge four-way joint;

2. the lengths of the four supporting legs 3 are adjusted, so that the fixing plates 302 at the end parts of the four supporting legs are tightly attached to the inner wall of the corner of the bridge four-way 10, the connecting holes 301 are aligned with the fixing holes and are fixed by the adjusting bolts 5, and the adjusting bolts are screwed down to ensure that the four supporting legs 3 are firmly fixed;

3. when the cable is laid, the cable is wound on the roller type pulley 2, and the blocking piece 202 with the conical cambered surface at the upper end of the roller type pulley 2 can prevent the cable from slipping upwards when the pulley rolls;

4. the other end of the cable is dragged to drive the roller type pulley 2 to roll, so that the cable is laid smoothly, the labor cost is reduced, and the laying efficiency is improved.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. A device for cable laying in crane span structure cross position, its characterized in that: comprises a base (1), a roller type pulley (2) and supporting legs (3);

the upper surface of base (1) is provided with fixed column (4), be equipped with the through-hole in the middle of cylinder pulley (2), fixed column (4) run through the through-hole, supporting leg (3) with but base (1) telescopic connection.

2. A device for bridge four-way part cabling according to claim 1, wherein: the base (1) comprises a first fixing leg (101) and a second fixing leg (102) which are arranged in a crisscross manner, the first fixing leg (101) and the second fixing leg (102) are of hollow structures, and the fixing column (4) is arranged at the crisscross position.

3. A device for bridge four-way part cabling according to claim 1, wherein: the roller type pulley (2) comprises a straight cylinder (201) and a blocking piece (202) which are integrally formed, the blocking piece (202) is arranged at the top end of the straight cylinder (201) in a surrounding mode, and the through hole penetrates through the straight cylinder (201) and the blocking piece (202).

4. A device for bridge four-way part cabling according to claim 3, wherein: the blocking piece (202) comprises a round surface at the upper end and a cambered surface conical wall with a large upper part and a small lower part, wherein the cambered surface conical wall is connected with the round surface.

5. A device for bridge four-way part cabling according to claim 2, wherein: the support legs (3) are connected with the base (1) through adjusting bolts (5), fixing holes are formed in the first fixing legs (101) and the second fixing legs (102), and the adjusting bolts (5) penetrate through the fixing holes.

6. The apparatus for bridge four-way portion cabling as defined in claim 5, wherein: each of the first fixing legs (101) and the end parts of the second fixing legs (102) are provided with a supporting leg (3), each supporting leg (3) is uniformly provided with a plurality of connecting holes (301), each supporting leg (3) is arranged in the hollow structure, and the adjusting bolts (5) sequentially penetrate through the fixing holes and the connecting holes (301).

7. The apparatus for bridge four-way portion cabling as defined in claim 5, wherein: a fixing plate (302) is vertically arranged at one end, far away from the base (1), of each supporting leg (3), and the fixing plates (302) and the supporting legs (3) are L-shaped.

8. The apparatus for bridge four-way portion cabling as defined in claim 7, wherein: the fixed plate is abutted with a side plate at the corner of the bridge four-way (10).