CN210370795U

CN210370795U - Universal rotary wire hanging device

Info

Publication number: CN210370795U
Application number: CN201921032023.5U
Authority: CN
Inventors: 梁秀云; 聂军; 乔康
Original assignee: Triumph Heavy Industry Co Ltd
Current assignee: Triumph Heavy Industry Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-21
Anticipated expiration: 2029-07-04

Abstract

The utility model provides an universal rotary suspension wire device, which comprises a steel pipe arranged on a tunnel roof and a plurality of suspension devices arranged below the steel pipe, wherein the steel pipe is suspended and arranged on the roof through a chain rigging, the chain rigging is fixed on the roof through a lock rod, the device can utilize the existing steel pipe at the top of the tunnel to install the device on the steel pipe, the wheel slip excircle is matched with the steel pipe to form free rolling, and the resistance is small; the abrasion of the cable is small when the equipment moves, and the manual dragging of the cable can be omitted due to small rolling resistance, so that the labor intensity of workers is reduced, and the abrasion of the cable on the ground and the ground are reduced; the cable is suspended, so that the cable can be separated from the severe ground environment, and potential safety hazards are reduced; the pin shafts of the two steps at the lower part are matched with the circular holes of the frame body and can rotate freely; when the production equipment moves left and right, the angle of the cable changes, and 360-degree free rotation can be realized by utilizing the gravity action of the cable.

Description

Universal rotary wire hanging device

Technical Field

The utility model relates to a supplementary technical field of coal mine tunnel specifically is an universal rotatory suspension wire device.

Background

In the environment of tunnels and coal mine tunnels, products such as a heading machine and the like are excavated, one or more thicker cables can be dragged at the tail of the machine to provide power for the equipment. Typically the cable is towed behind the ground with the device. The cable is advanced with the device as it is run forward or backward. Because the cable is thicker, and heavier, cause the cable easily to become flexible with equipment interface, need the artifical equipment help of following to drag the cable. The equipment moves frequently, and the labor intensity of workers is high. In addition, equipment working face ground is uneven, and the environment is abominable, often has muddy water, and the cable drags on ground for a long time, can't realize the water and electricity separation completely, has some potential safety hazards. Therefore, in order to solve the problem, the universal wire hanging device is considered to be adopted, the cable is arranged on the steel pipe of the top plate, free dragging of the cable is achieved when the device is used for equipment, manpower is saved, the labor intensity of workers is reduced, the space utilization rate is improved, and hidden dangers are eliminated.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide an universal rotatory suspension wire device can hang the cable on the steel pipe to can freely remove and angle of adjustment's device along with excavating equipment, with the problem of proposing among the solution above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize: a universal rotary suspension wire device comprises a steel pipe arranged on a roadway top plate and a plurality of suspension devices arranged below the steel pipe, wherein the steel pipe is suspended and arranged on the top plate through a chain rigging, and the chain rigging is fixed on the top plate through a lock rod; the utility model discloses a cable clamp, including U type structure's support body, the cable clamp is installed at the support body lower extreme, support body upper end both sides are equipped with the shaft hole of symmetry, be equipped with the step hole that runs through in the middle of the support body lower extreme, step hole upper end diameter is greater than the lower extreme diameter, the pulley is installed through bolt-type round pin axle pair in the shaft hole of support body upper end, the pulley centre gripping is installed in the upper end of U type support body, it is equipped with semicircular ring channel to correspond the steel pipe in the middle of the pulley, the pulley passes through ring channel laminating slidable mounting in the steel pipe upper end, the support body is installed two step round pin axles through the step hole, two step round pin axle upper ends support the upper end rotation connection in step hole, the cable clamp.

Preferably, a rotating bearing is arranged between the pulley and the bolt-type pin shaft pair, a corresponding bearing hole is formed in the axis inside the pulley corresponding to the bearing, the bearing is sleeved outside the bolt-type pin shaft pair and located in the bearing holes in the two sides of the pulley, and the pulley is rotatably connected with the bolt-type pin shaft pair through the bearing.

Preferably, the end faces of the two sides of the pulley are respectively provided with a plurality of threaded holes with uniformly distributed circumferences, the pulley is fixedly connected with a cover plate through the threaded holes, the cover plate is of a circular plate structure, the outer end of the cover plate corresponding to the threaded holes of the pulley is provided with corresponding holes for facilitating screw through connection, and the bolt type pin shaft pair penetrates through the center hole of the cover plate.

Preferably, one side of the cover plate, which is close to the pulley, is provided with an annular step, and the annular step of the cover plate is embedded into an outer ring of the inner positioning bearing of the pulley.

Preferably, the cable clamp is of a symmetrical clamping structure, two sides of the upper end of the cable clamp are mounted on the two step pin shafts through bolts, and the lower end of the cable clamp is fixed and closed through bolts to clamp the cable in the middle.

Preferably, the bolt type pin shaft pair comprises a first pin shaft and a second pin shaft, a thread groove is formed in one side, away from the pin head, of the first pin shaft, the second pin shaft is of a screw structure, and the second pin shaft is inserted into the first pin shaft and is fixedly locked through internal thread connection.

Preferably, one end of the lock rod is inserted into the top plate and fixedly connected, the other end of the lock rod is of a screw rod structure, and the chain rigging is sleeved on the lock rod and fixedly connected with the lower end of the lock rod through a screw head in a threaded connection mode.

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

1. the device can be arranged on the steel pipe by utilizing the existing steel pipe at the top of the roadway, and the skidding excircle is matched with the steel pipe to form free rolling with small resistance; the cable wearing and tearing are little when equipment removes, because rolling resistance is little, can omit the manual work and pull the cable, alleviate workman intensity of labour, reduce the wearing and tearing of cable on ground and with ground.

2. Through hanging the cable, can realize cable and the abominable environment separation in ground, reduce the potential safety hazard.

3. The pin shafts of the two steps at the lower part are matched with the circular holes of the frame body and can rotate freely; when the production equipment moves left and right, the angle of the cable changes, and 360-degree free rotation can be realized by utilizing the gravity action of the cable.

4. The cable clamp adopts bilateral symmetry two to constitute, compares other parts and is ordinary bolt or round pin hub connection, simple structure, and convenient the dismantlement conveniently dismantles the cable that hangs, very big reduction the time of changing the cable and the intensity of labour of change process.

Drawings

Fig. 1 is a schematic view of the installation structure of the present invention;

FIG. 2 is a schematic view of the suspension device of the present invention;

FIG. 3 is a schematic view of the frame structure of the present invention;

FIG. 4 is a schematic view of the cover plate structure of the present invention;

fig. 5 is a schematic view of the chain rigging mounting structure of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.

As shown in FIGS. 1-5,

in the embodiment, the universal rotary suspension wire device comprises a steel pipe 2 arranged on a roadway top plate 1 and a plurality of suspension devices 3 arranged below the steel pipe 2, wherein the steel pipe 2 is suspended and arranged on the top plate 1 through a chain rigging 4, and the chain rigging 4 is fixed on the top plate 1 through a lock rod 5; the hanging device 3 comprises a U-shaped frame body 31 and cable clamps 32 installed at the lower end of the frame body 31, symmetrical shaft holes 33 are arranged at two sides of the upper end of the frame body 31, a through step hole 34 is arranged in the middle of the lower end of the frame body 31, the diameter of the upper end of the step hole 34 is larger than that of the lower end, a pulley 36 is installed on the shaft hole 33 at the upper end of the frame body 31 through a bolt type pin shaft pair 35, the pulley 36 is clamped at the upper end of the U-shaped frame body 31, a semicircular annular groove 37 is formed in the middle of the pulley 36 corresponding to the steel pipe 2, the pulley 36 is attached to the upper end of the steel pipe 2 in a sliding mode through the annular groove 37, two step pin shafts 38 are installed on the frame body 31 through the step hole 34, the upper ends of the two step pin shafts 38 abut against the upper end of the step hole 34 to be rotatably connected, the lower; specifically, the steel pipe 2 is installed on the tunnel roof 1 through the chain rigging 4, the suspension device 3 is slidably installed at the upper end of the steel pipe 2 by using the pulley 36 and seals the steel pipe 2 through the frame body 31, so as to prevent dropping, the lower end of the frame body 31 is rotatably connected with two step pin shafts 38 through the step holes 34, and the cable clamp 32 is installed at the lower end of the two step pin shafts 38 to clamp the suspension cable 6.

In this embodiment, a rotating bearing 11 is disposed between the pulley 36 and the bolt-type pin pair 35, a corresponding bearing hole is disposed on the axis inside the pulley 36 corresponding to the bearing 11, the bearing 11 is sleeved outside the bolt-type pin pair 35 and located in the bearing holes on both sides of the pulley 36, and the pulley 36 is rotatably connected to the bolt-type pin pair 35 through the bearing 11.

In this embodiment, the both sides terminal surface of pulley 36 is equipped with a plurality of screw holes that have circumference evenly distributed respectively, and pulley 36 passes through screw hole fixedly connected with apron 12, and apron 12 is the circular plate structure, and the screw hole that the apron 12 outer end corresponds pulley 36 is equipped with corresponding hole and is convenient for the screw through connection, and bolt formula round pin axle pair 35 runs through the centre bore of apron 12.

In this embodiment, the cover plate 12 is provided with an annular step 13 on a side close to the pulley 36, and the annular step 13 of the cover plate 12 is embedded in the outer ring of the inner positioning bearing 11 of the pulley 36.

In this embodiment, the cable clamp 32 is a symmetrical clamping structure, two sides of the upper end of the cable clamp 32 are mounted on the two-step pin shaft 38 through bolts, and the lower end of the cable clamp 32 is fixed and closed through bolts to clamp the cable 6 in the middle.

In this embodiment, the bolt-type pin pair 35 includes a first pin 14 and a second pin 15, a thread groove is formed inside a side of the first pin 14 away from the pin head, the second pin 15 is of a screw structure, and the second pin is inserted into the first pin to be connected, fixed and locked.

In this embodiment, one end of the lock rod 5 is inserted into the top plate 1 and fixedly connected, the other end of the lock rod is of a screw rod structure, and the chain rigging 4 is sleeved on the lock rod 5 and is fixedly connected with the lower end of the lock rod 5 through a screw head in a threaded manner.

The utility model discloses a use method does: power supply switch 7, power supply unit 8 and linkage 3, power supply switch 7 passes through cable 6 and power supply unit 8 electric connection, and cable 6 hangs on the steel pipe 2 of tunnel roof 1 through linkage 3, and linkage 3 can slide on steel pipe 2 and change the position that bears cable 6 and prevent that cable 6 from pulling out too long and lead to hanging excessively low, and the rotatable turned angle of cable clamp 32 of linkage 3 passes through two steps round pin axle 38 and changes the direction of transportation of cable 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an universal rotatory suspension wire device, is including installing the steel pipe on the tunnel roof and installing a plurality of linkage under the steel pipe, and the steel pipe passes through the chain rigging to hang and installs on the roof, and the chain rigging passes through the locking lever to be fixed on the roof, its characterized in that: the utility model discloses a cable clamp, including U type structure's support body, the cable clamp is installed at the support body lower extreme, support body upper end both sides are equipped with the shaft hole of symmetry, be equipped with the step hole that runs through in the middle of the support body lower extreme, step hole upper end diameter is greater than the lower extreme diameter, the pulley is installed through bolt-type round pin axle pair in the shaft hole of support body upper end, the pulley centre gripping is installed in the upper end of U type support body, it is equipped with semicircular ring channel to correspond the steel pipe in the middle of the pulley, the pulley passes through ring channel laminating slidable mounting in the steel pipe upper end, the support body is installed two step round pin axles through the step hole, two step round pin axle upper ends support the upper end rotation connection in step hole, the cable clamp.

2. The gimbal rotating suspension wire apparatus of claim 1, wherein: a rotating bearing is arranged between the pulley and the bolt type pin shaft pair, a corresponding bearing hole is formed in the axis inside the pulley corresponding to the bearing, the bearing is sleeved outside the bolt type pin shaft pair and located in the bearing holes in the two sides of the pulley, and the pulley is rotatably connected with the bolt type pin shaft pair through the bearing.

3. The gimbal rotating suspension wire apparatus of claim 2, wherein: the pulley is characterized in that a plurality of threaded holes with uniformly distributed circumferences are formed in the end faces of the two sides of the pulley respectively, the pulley is fixedly connected with a cover plate through the threaded holes, the cover plate is of a circular plate structure, corresponding holes are formed in the outer end of the cover plate corresponding to the threaded holes of the pulley, screws can penetrate through the corresponding holes conveniently, and a bolt type pin shaft pair penetrates through the center hole of the cover plate.

4. The gimbal table rotary trolley wire assembly as claimed in claim 3, wherein: and one side of the cover plate, which is close to the pulley, is provided with an annular step, and the annular step of the cover plate is embedded into the outer ring of the internal positioning bearing of the pulley.

5. The gimbal rotating suspension wire apparatus of claim 1, wherein: the cable clamp is of a symmetrical clamping structure, two sides of the upper end of the cable clamp are mounted on the two step pin shafts through bolts, and the lower end of the cable clamp is fixed and closed through bolts to clamp the cable in the middle.

6. The gimbal rotating suspension wire apparatus of claim 1, wherein: the bolt type pin shaft pair comprises a first pin shaft and a second pin shaft, a thread groove is formed in one side, away from the pin head, of the first pin shaft, the second pin shaft is of a screw structure, and the second pin shaft is inserted into the first pin shaft and is fixedly locked in a threaded connection mode.

7. The gimbal rotating suspension wire apparatus of claim 1, wherein: one end of the lock rod is inserted into the top plate and fixedly connected, the other end of the lock rod is of a screw rod structure, and the chain rigging is sleeved on the lock rod and fixedly connected with the lower end of the lock rod through a screw head in a threaded connection mode.