Traction device for following cable clamp of heading machine

Abstract

The utility model discloses a heading machine following cable clamp traction device which comprises a container and an automatic adjusting device installed in the container, the automatic adjusting device comprises a fixed base, a traction transverse rod, a steering sleeve, a positioning bolt and a cable clamp connecting vertical rod, the fixed base is fixedly installed on the inner side wall of the container, and the traction transverse rod is fixedly installed on the inner side wall of the container. The traction cross rod is transversely fixed on the fixed base, the steering sleeve is coaxially and rotatably sleeved on the outer side of the traction cross rod and is limited on the traction cross rod through the positioning bolt, and the cable clamp connecting vertical rod is fixed on the outer side wall of the steering sleeve; a plurality of cable clamps are connected end to end and sequentially sleeve the outer side of the machine-following cable, and the first cable clamp is connected to the cable clamp connecting vertical rod. The cable clamp is simple in structure, can effectively reduce the problem of abrasion caused by movement of the cable, and prolongs the service life of the cable and the cable clamp. And meanwhile, the following cable can move forwards or backwards along with the machine at any time, the cable is prevented from being crushed and scratched in the equipment moving process, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine equipment management technical field, concretely relates to a kind of tunneling machine follow machine cable clamp traction device. BACKGROUND

[0002] In the construction operation of rapid tunneling roadway in coal mine underground, tunneling machine occupies more and more dominant position, with fast tunneling speed and good roadway forming, which brings safe and efficient construction operation environment. The power supply used by tunneling machine is provided by special cable, with voltage up to 660V and current up to 200A or more during operation. When tunneling machine is working, live power cable is often dragged on ground or floor, which is easy to cause outer skin abrasion, running wheel breakage, sharp object breakage and other conditions. At the same time, when tunneling machine needs to retreat, manual dragging and personnel care are required to move and carry out production operation, otherwise the track of tunneling machine running mechanism will be crushed, causing leakage or short circuit trip and affecting normal production. If manual dragging is used, leakage will occur due to damage, which will threaten the life of operating personnel. In addition, cable repair and replacement requires at least 2 hours or more, which greatly affects normal production. In the prior art, tail side hanging track running wheel and roof steel wire rope hanging are also used, but manual assistance is still required, which is low in efficiency. SUMMARY

[0003] The utility model aims at solving the above-mentioned problems in the prior art, solving the problems of disorder, abrasion and breakage of tunneling machine follow machine cable during operation, and providing a tunneling machine follow machine cable clamp traction device.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a tunneling machine follow machine cable clamp traction device, comprising a container and an automatic adjusting device, wherein the automatic adjusting device is installed inside the container, comprising a fixed base, a traction cross bar, a steering sleeve, a positioning bolt and a cable clamp connecting vertical rod. The fixed base is fixed to the inner side wall of the container, the traction cross bar is fixed horizontally to the fixed base, the steering sleeve is coaxially sleeved to the outer side of the traction cross bar and limited on the traction cross bar by the positioning bolt, the steering sleeve can rotate around the traction cross bar, and the cable clamp connecting vertical rod is fixed to the outer side wall of the steering sleeve. A plurality of cable clamps are sequentially sleeved to the outer side of the follow machine cable in head-tail connection, and the first cable clamp is connected to the cable clamp connecting vertical rod.

[0005] Further, the cross section of the container is inverted U-shaped structure, and the container is detachably fixed to the side of the tail of the machine body through bolts, is located above the cable of the machine, and the front end of the running direction is also provided with an inclined container slide plate, the inclined direction of the container slide plate is inclined downward to the inside of the container, and the lower end is provided with an inner arc sliding groove; The inside of the container is also provided with a guide mechanism, the guide mechanism comprises two driving oil cylinders arranged symmetrically and a guide cross bar fixedly installed at the end of the piston rod of the two driving oil cylinders, the piston rod of the two driving oil cylinders is vertically directed to the above-mentioned inner arc sliding groove, and the guide cross bar is coaxially rotatably installed with a sleeve tube.

[0006] Further, the two driving oil cylinders are fixedly installed on the inner side of the two vertical side walls of the container through the support plates, and the synchronous telescopic action is realized.

[0007] Further, the bottom of the two vertical side walls of the container is fixedly installed with a coal blocking skin.

[0008] Further, a plurality of reinforcing ribs are welded and fixed between the fixed base and the traction cross bar.

[0009] Further, a plurality of positioning holes are arranged on the traction cross bar, and two positioning bolts are inserted and fixed in the corresponding two positioning holes according to the length of the steering sleeve.

[0010] Further, the cable clamp connecting vertical rods are two, which are fixed on the outer side wall of the steering sleeve in parallel and at intervals, a plurality of connecting holes are symmetrically arranged on each cable clamp connecting vertical rod, and the first cable clamp is hung and connected through bolts.

[0011] Further, the cable clamp is made of a wear-resistant material shell.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model has the advantages of simple structure, can effectively avoid the problem of moving the cable of the machine, reduces the wear of the cable and the cable clamp, prolongs the service life of the cable and the cable clamp, and can realize automatic forward movement or retraction of the cable of the machine at any time, avoids the cable being pressed and scratched during the movement of the equipment, and improves the safety of production. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained according to these drawings without creating labor;

[0014] Fig. 1 It is the overall structure diagram of the utility model;

[0015] Fig. 2 It is the structure schematic view of the container in the utility model;

[0016] Fig. 3 It is the structure schematic view of the automatic adjusting device in the utility model;

[0017] In the drawing: 1, the container, 2, fixed base, 3, traction crossbar, 4, steering sleeve, 5, positioning bolt, 6, cable clamp connection stand, 7, support plate, 8, drive oil cylinder, 9, guide crossbar, 10, outer sleeve, 11, container slide plate, 12, inner arc sliding groove, 13, coal blocking skin, 21, reinforcing cross rib. DETAILED DESCRIPTION

[0018] It should be noted that in the description of the utility model, the terms such as "upper", "lower", "front", "rear", "vertical", "horizontal", "left", "right", "inner", "outer", "center", "coaxial", "transverse", "end side" and the like indicate the orientation or positional relationship shown in the drawings, and are only the relationship words determined for the purpose of conveniently describing the structural relationship of various components in the utility model, and are not intended to specify that any component in the utility model must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as a limitation on the utility model.

[0019] In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" and the like should be broadly understood, for example, can be fixedly connected, can also be detachably connected, or integrally connected, can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] The specific embodiments of the utility model will be further described in detail below in combination with the drawings:

[0021] As Figs. 1 to 3As shown, a kind of excavator follow machine cable clamp traction device, specifically applied to the body side of excavator tail or belt conveyor tail carrying section, including housing 1 and the automatic adjusting device being set in housing 1, wherein the cross section of housing 1 is inverted U-shaped structure, by bolt detachable fixed on the machine body, located above the follow machine cable.The automatic adjusting device includes fixed base 2, traction crossbar 3, steering sleeve 4, two positioning bolts 5 and two cable clamp connecting vertical rods 6, wherein fixed base 2 is fixedly installed in housing 1 by bolt on the inner side wall of the vertical side wall close to the machine body, the traction crossbar 3 is transversely welded and fixed on the fixed base 2, and a plurality of reinforcing cross ribs 21 are welded and fixed at the connection of the two to strengthen the stability of the traction crossbar 3;The steering sleeve 4 is rotatably sleeved on the outer side of the traction crossbar 3, and the two are rotatably connected by bearing, or are directly rotatably sleeved, and the traction crossbar 3 is provided with a plurality of positioning holes, according to the width of the steering sleeve 4, two positioning bolts 5 are inserted into the corresponding two positioning holes to limit the position of the steering sleeve 4 on the traction crossbar 3, and the steering sleeve 4 is not hindered to rotate around the central axis of the traction crossbar 3;The two cable clamp connecting vertical rods 6 are welded and fixed on the outer side wall of the steering sleeve 4, and are parallel and spaced apart, and the spacing distance between the two is slightly greater than the width of the cable clamp, and each cable clamp connecting vertical rod 6 is provided with a plurality of connecting holes.

[0022] The outer side of the above-mentioned follow machine cable is sequentially sleeved with a plurality of cable clamps connected in head and tail to prevent wear and scratch of the cable during dragging, each cable clamp is made of high wear-resistant shell material, and is sequentially connected in a serpentine shape, wherein the first cable clamp is arranged between the two cable clamp connecting vertical rods 6, and then the shaft connection of the cable clamp connecting vertical rod 6 is completed by passing through the corresponding connecting hole through the fastening bolt.

[0023] The inside of the housing 1 is also provided with a guide mechanism, and the guide mechanism includes two drive oil cylinders 8, a guide crossbar 9 and an outer sleeve 10, the two drive oil cylinders 8 are fixedly installed on the inner side walls of the two vertical side walls of the housing 1 through the corresponding support plates 7, are symmetrical to each other, and are transversely arranged and synchronously extended and retracted;The two ends of the guide crossbar 9 are fixedly installed on the piston rod ends of the two drive oil cylinders 8 through rod end connectors, and are coaxially arranged;The outer sleeve 10 is coaxially sleeved on the outer side of the guide crossbar 9, and is rotatably connected with the guide crossbar 9 through bearing, or is directly coaxially rotatably rubbed, and the width of the outer sleeve 10 is greater than the width of the cable clamp.The front end of the housing 1 in the advancing direction is also provided with an inclined housing slide plate 11, the inclination direction of the housing slide plate 11 is inclined downward to the inside of the housing 1, and the lower end edge of the housing slide plate 11 is provided with an inner arc sliding groove 12, and the extended end of the piston rod of the drive oil cylinder 8 is vertically directed to the inner arc sliding groove 12.

[0024] The bottom end of the two vertical side walls of the above-mentioned container 1 is also fixedly installed with a coal blocking skin 13, and the interval distance between the two coal blocking skins 13 is equal to the width of the above-mentioned outer sleeve 10.

[0025] In use, the first cable clamp is connected to the two cable clamp connecting vertical rods 6 through bolts, the whole container 1 is moved by the second traveling belt of the tunneling machine, the automatic adjusting device inside the container 1 moves synchronously, and then the traction cross rod 3 moves the cable and the cable clamp along with the movement of the tunneling machine, at this time, the steering sleeve 4 swings and rotates forward and backward along with the movement, which can automatically rotate and adjust according to the real-time state of the cable clamp, prevent excessive pulling and relaxation, and realize the protection of the tunneling machine following cable. At this time, if the tunneling machine needs to retreat for work, the traction cross rod 3 drags the first cable clamp through the steering sleeve 4 to drive the cable to move backward, at the same time, the two drive oil cylinders 8 extend forward to drive the guide cross rod 9 and the outer sleeve 10 to extend towards the inner arc sliding groove 12, which cooperates with the container sliding plate 11 to drive the cable clamp to be automatically and regularly arranged on the cable and the cable clamp above the rear, which is arranged in a meandering shape, so as to avoid the cable from being pressed and scratched during the backward movement.

[0026] Since the above-mentioned device is first applied to the tunneling working face, the use effect is good, which fully plays the advantages of small daily inspection and maintenance workload and convenient operation, saves a large amount of manual maintenance work of the following cable clamp, simplifies the management and maintenance, improves the efficiency and safety of the cable management, and can be applied to the existing coal mine system.

[0027] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the present application should also belong to the protection scope of the present application.

Claims

1. A jumbo trailing cable clamp pulling device, characterized by: The application relates to a storage container and an automatic adjusting device, wherein the automatic adjusting device is installed in the interior of the storage container and comprises a fixed base, a traction crossbar, a steering sleeve, positioning bolts and a cable clamp connecting vertical rod, the fixed base is fixed to the inner side wall of the storage container, the traction crossbar is fixed to the fixed base in a horizontal mode, the steering sleeve is coaxially sleeved to the outer side of the traction crossbar and is limited on the traction crossbar through the positioning bolts, the steering sleeve can rotate around the traction crossbar, and the cable clamp connecting vertical rod is fixed to the outer side wall of the steering sleeve; a plurality of cable clamps are sequentially sleeved to the outer side of the tail machine cable in a head-to-tail mode, and the first cable clamp is connected to the cable clamp connecting vertical rod.

2. A jumbo trailing cable clamp pulling device according to claim 1, characterised in that: The cross section of the storage container is in an inverted U-shaped structure, the storage container is detachably fixed to the side of the tail of a machine body through bolts and is located above the tail machine cable, the front end of the running direction of the storage container is also provided with an inclined storage container sliding plate, the inclined direction of the storage container sliding plate is inclined downward to the interior of the storage container, and the lower end of the storage container sliding plate is provided with an inner-arc sliding groove; the interior of the storage container is also provided with a guide mechanism, the guide mechanism comprises two driving oil cylinders which are symmetrically arranged and a guide crossbar which is fixedly installed at the tail end of the piston rods of the two driving oil cylinders, the piston rods of the two driving oil cylinders are vertically directed to the inner-arc sliding groove, and an outer sleeve is coaxially and rotatably installed on the guide crossbar.

3. A jumbo trailing cable clamp pulling device according to claim 2, characterised in that: The two driving oil cylinders are fixedly installed on the inner sides of the two vertical side walls of the storage container through supporting plates and can synchronously stretch and contract.

4. The cable clamp traction device for a roadheader trailing machine according to claim 2, characterized in that: The bottom of each of the two vertical side walls of the storage container is fixedly installed with a coal blocking skin.

5. The cable clamp traction device for a roadheader trailing machine according to claim 1, characterized in that: A plurality of reinforcing cross ribs are welded and fixed between the fixed base and the traction crossbar.

6. A jumbo trailing cable clamp pulling device according to claim 1, characterised in that: The traction crossbar is provided with a plurality of positioning holes, and the two positioning bolts are inserted and fixed in the corresponding two positioning holes according to the length of the steering sleeve.

7. The cable clamp traction device of a heading machine according to claim 1, characterized in that: The cable clamp connecting vertical rod is provided with two parallel and spaced-apart cable clamp connecting vertical rods which are fixed to the outer side wall of the steering sleeve, a plurality of connecting holes are symmetrically arranged on each cable clamp connecting vertical rod, and the first cable clamp is hung and connected through bolts.

8. The machine following cable clamping traction device of a tunneling machine according to claim 1, characterized in that: The cable clamp is made of a wear-resistant material shell.

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