Anti-abrasion folding type guiding device for cable dragging of coal mine equipment

Abstract

The utility model discloses a coal mine equipment cable dragging anti-wear folding type guiding device, which relates to the technical field of coal mine equipment, and comprises a plurality of fixing seats and guiding frames, each fixing seat is rotatably connected with each guiding frame through a buckle, at least two shaft sleeve plates are fixedly arranged in each guiding frame, and the shaft sleeve plates are fixedly connected with the fixing seats through buckles. The same auxiliary wheel is rotationally installed in the two shaft sleeve plates, a synchronous plate is fixedly installed at the side end of each auxiliary wheel, the synchronous plates are driven to slide in the limiting plates through movement of the two auxiliary wheels and extrude a buffering pad, and the buffering pad is made of interlayer rubber materials, has the elastic and bendable characteristics and can absorb stress in advance, so that the buffering effect is good, and the service life of the buffering pad is prolonged. The reset spring in the telescopic rod pulls the two auxiliary wheels to slide towards the side end of the limiting plate, the cable is continuously extruded, impact force borne by the cable in the dragging process is buffered, cable abrasion is reduced, and the service life of the cable is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine equipment technical field especially relates to a coal mine equipment cable tow anti -wear folding type guiding device. BACKGROUND

[0002] The guiding device aims to prevent the cable from being worn and broken during the towing process, and also plays a guiding role, making the cable towing more smooth and safe, and is mainly applied to various places requiring mobile equipment in coal mine underground, such as cable towing scenes of fully mechanized mining machines, coal mining machines and other equipment, and in actual application, the equipment usually needs the following technologies:

[0003] 1. Cable clamping part, located at the end or middle part of the guide arm, used for fixing and clamping the cable;

[0004] 2. Guide arm, composed of multiple movable connecting arm segments, capable of flexible rotation within a certain range;

[0005] At present, the existing guiding device (such as patent announcement number: CN217063151 U) discloses a guiding device and a cable towing track, when two guiding devices are connected, one end of the transverse guide rod is connected with the first end of one guiding device, the second end of the transverse guide rod can be inserted into the guide opening of the other guiding device, and the transverse guide rod is adjustable, so that the guiding device can be adjusted up and down and left and right at the connection, ensuring that the two connected guiding devices are properly aligned, avoiding the problem of jamming of the guiding device at the connection, and reducing the maintenance cost of the guiding device.

[0006] The shape and size of the long frame are relatively fixed, the movement path of the cable in it is relatively single, lacks flexibility, the cable directly contacts the inner wall of the long frame, and in the process of sliding and towing, especially when the cable is curved and slides, continuous friction occurs between the two, reducing the service life of the cable. UTILITY MODEL CONTENTS

[0007] In view of the deficiencies of the prior art, the utility model provides a coal mine equipment cable tow anti-wear folding type guiding device, which solves the technical problem that the shape and size of the long frame are relatively fixed, the movement path of the cable in it is relatively single, lacks flexibility, the cable directly contacts the inner wall of the long frame, and in the process of sliding and towing, especially when the cable is curved and slides, continuous friction occurs between the two, reducing the service life of the cable.

[0008] To achieve the above purpose, the utility model is implemented by the following technical solutions:

[0009] A coal mine equipment cable tow anti-wear folding type guiding device, comprising a plurality of fixing seats and guiding frames, each fixing seat and guiding frame is connected by buckle rotation, further comprising;

[0010] The interior of each guiding frame is fixedly provided with at least two shaft sleeve plates, the interior of each of the two shaft sleeve plates is rotatably provided with a same auxiliary wheel, the side end of each auxiliary wheel is fixedly provided with a synchronous plate, the two side ends of each synchronous plate are fixedly provided with resistance sheets, and the two ends of each auxiliary wheel are outwardly expanded.

[0011] Preferably, the inner side of each guiding frame is fixedly provided with a sleeve plate which is connected with a threaded rod.

[0012] The two side ends of each guiding frame are rotatably provided with two knobs, and the two side ends of each guiding frame are fixedly provided with two threaded rods.

[0013] Preferably, the two side ends of each guiding frame are fixedly provided with two guide strips, and the side end of each guiding frame is provided with a guiding groove which is connected with the guide strip.

[0014] The side end of each synchronous plate is fixedly provided with a buffer pad, the side end of each buffer pad is fixedly provided with an elastic rod, and each buffer pad is made of sandwiched rubber material.

[0015] The side ends of the two synchronous plates are slidably provided with a same limiting plate.

[0016] Compared with the prior art, the guiding device has the following beneficial effects.

[0017] In the utility model, a plurality of guiding frames are assembled to form a plurality of plate blocks which can be bent, a knob is rotated, a bevel gear at the end of the knob drives a threaded rod to rotate, the threaded rod pushes a sleeve plate, the guiding frame is synchronously slid at the side end of a fixing base, the distance between the two guiding frames is adjusted, the overall length of the fixing base and the guiding frame is increased, the design can adapt to cables with different lengths and dragging ranges, and the universality of the guiding device is improved.

[0018] In the utility model, the movement of the two auxiliary wheels drives the synchronous plate to slide in the limiting plate and press the buffer pad, the buffer pad is made of sandwiched rubber material and has the characteristics of elasticity and bendability, can absorb stress in advance, the reset spring in the elastic rod pulls the two auxiliary wheels to slide to the side end of the limiting plate, continuously presses the cable, buffers the impact force of the cable in the dragging process, reduces the abrasion of the cable, and prolongs the service life of the cable. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings.

[0020] Figure 1 It is a structure diagram of the guide frame of the utility model;

[0021] Figure 2 It is a structure diagram of the fixed seat of the utility model;

[0022] Figure 3 It is a structure diagram of the auxiliary wheel of the utility model;

[0023] Figure 4 It is a structure diagram of the utility model Figure 3 of A place amplification.

[0024] In the drawing: 11, fixed seat; 12, guide frame; 13, knob; 14, threaded rod; 15, guide strip; 16, sleeve; 17, auxiliary wheel; 18, shaft sleeve plate; 19, synchronous plate; 21, limiting plate; 22, buffer pad; 23, telescopic rod; 24, resistance sheet. DETAILED DESCRIPTION

[0025] The embodiment of the application provides a coal mine equipment cable dragging anti-abrasion folding type guide device, effectively solves the problems that the shape and size of the long frame are relatively fixed, the moving path of the cable in the long frame is relatively single, lacks flexibility, the cable directly contacts the inner wall of the long frame, in the sliding dragging process, especially when the cable is curved and slides, continuous friction is generated between the cable and the long frame, and the service life of the cable is reduced, a plurality of guide frames are assembled to form a plurality of plate blocks that can be folded, a knob is rotated, a bevel gear at the end of the knob drives a threaded rod to rotate, the threaded rod pushes a sleeve, the guide frame is synchronously slid at the side end of the fixed seat, the interval between the two guide frames is adjusted, and the overall length of the fixed seat and the guide frame is increased, the design can adapt to cables with different lengths and dragging ranges, and the universality of the guide device is improved.

[0026] EMBODIMENT

[0027] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the technical scheme in the embodiment of the application effectively solves the technical problems that the shape and size of the long frame are relatively fixed, the moving path of the cable in the long frame is relatively single, lacks flexibility, the cable directly contacts the inner wall of the long frame, in the sliding dragging process, especially when the cable is curved and slides, continuous friction is generated between the cable and the long frame, and the service life of the cable is reduced, and the overall idea is as follows:

[0028] The utility model provides a coal mine equipment cable dragging anti -wear folding type guiding device, including a plurality of fixed seat 11 and guiding frame 12, every fixed seat 11 and guiding frame 12 are connected through buckle rotation, through the assembly of a plurality of guiding frame 12, form a plurality of the board that can be folded, the cable is placed in the inside sliding dragging of guiding frame 12, and every guiding frame 12 can be folded, can be adjusted according to the sliding line of cable,

[0029] At least two shaft sleeve plates 18 are fixedly installed in the inside of every guiding frame 12, the inside of two shaft sleeve plates 18 is rotatably installed with same auxiliary wheel 17, the side end of every auxiliary wheel 17 is fixedly installed with synchronous plate 19, the both sides of every synchronous plate 19 are fixedly installed with resistance sheet 24, and the both ends of every auxiliary wheel 17 are designed outwardly, the cable is placed between two auxiliary wheels 17, sequentially passes through the inside of fixed seat 11 and guiding frame 12 and slides, and the auxiliary wheel 17 plays a guiding positioning role to the cable, and two auxiliary wheels 17 can slide mutually, stress is generated to auxiliary wheel 17 in the process of cable dragging and sliding, pushes auxiliary wheel 17 to slide in the inside of guiding frame 12, when the cable is subjected to different direction's tension, auxiliary wheel 17 can move in the inside of guiding frame 12, and the force that the cable is subjected to is balanced by adjusting own position;

[0030] The inside of every guiding frame 12 is fixedly installed with the sleeve 16 that is butt jointed with threaded rod 14, the inside of sleeve 16 is hollow, and the threaded rod 14 generates the thrust to sleeve 16, so that guiding frame 12 can slide at the side end of fixed seat 11, the interval of two guiding frames 12 is adjusted, and the overall length of fixed seat 11 and guiding frame 12 is increased;

[0031] Two knobs 13 are rotatably installed at the both sides of every guiding frame 12, two threaded rods 14 are fixedly installed at the both sides of every guiding frame 12, the end of knob 13 is connected with the top end of threaded rod 14 through bevel gear by rotating knob 13, the end of threaded rod 14 is connected with sleeve 16, and the threaded rod 14 generates the thrust to sleeve 16, so that guiding frame 12 can synchronously slide at the side end of fixed seat 11;

[0032] Two guide strips 15 are fixedly installed at the both sides of every guiding frame 12, and a guide groove is formed in the side end of every guiding frame 12 and is butt jointed with guide strip 15, guiding frame 12 slides, and guide strip 15 slides in the inside of guiding frame 12, the connection rigidity of fixed seat 11 and guiding frame 12 is increased through guide strip 15, and guiding frame 12 is supported and guided;

[0033] The side end of each synchronous plate 19 is fixedly installed with a buffer pad 22, the side end of each buffer pad 22 is fixedly installed with an extension rod 23, each buffer pad 22 is made of sandwich rubber material, the buffer pad 22 and the extension rod 23 are arranged at the side end of the synchronous plate 19, the movement of the two auxiliary wheels 17 drives the synchronous plate 19 to slide in the inside of the limiting plate 21, and the buffer pad 22 is extruded at the same time, the buffer pad 22 is elastically flexible and can absorb stress in advance, and the extension rod 23 is compressed at the side end of the buffer pad 22, the inside of the extension rod 23 is installed with a reset spring, the two auxiliary wheels 17 can be pulled to slide to the side end of the limiting plate 21, and the cable is continuously extruded;

[0034] The side end of each synchronous plate 19 is fixedly installed with a buffer pad 22, the side end of each buffer pad 22 is fixedly installed with an extension rod 23, each buffer pad 22 is made of sandwich rubber material, the buffer pad 22 and the extension rod 23 are arranged at the side end of the synchronous plate 19, the movement of the two auxiliary wheels 17 drives the synchronous plate 19 to slide in the inside of the limiting plate 21, and the buffer pad 22 is extruded at the same time, the buffer pad 22 is elastically flexible and can absorb stress in advance, and the extension rod 23 is compressed at the side end of the buffer pad 22, the inside of the extension rod 23 is installed with a reset spring, the two auxiliary wheels 17 can be pulled to slide to the side end of the limiting plate 21, and the cable is continuously extruded;

[0035] Working principle:

[0036] In the first step, the installation position of the fixed seat 11 is determined according to the laying path and dragging demand of the cable, the fixed seat 11 is firmly installed on the corresponding structure of the coal mine equipment by using expansion bolts or other suitable fixing parts, the cable will generate stress on the auxiliary wheel 17 in the dragging process, the auxiliary wheel 17 is pushed to slide in the guide frame 12, the auxiliary wheel 17 is designed to be outwardly expanded at both ends, so that the cable can be guided and positioned, when the cable is subjected to different direction pulling force, the auxiliary wheel 17 can move in the guide frame 12, the position of the auxiliary wheel 17 is adjusted to balance the force suffered by the cable, so that the cable deviation and jamming phenomenon in the dragging process is effectively avoided, and smooth dragging of the cable is ensured.

[0037] The knob 13 is rotated, the bevel gear at the end of the knob 13 drives the threaded rod 14 to rotate, the threaded rod 14 drives the sleeve 16, so that the guide frame 12 synchronously slides at the side end of the fixed seat 11, and then the distance between the two guide frames 12 is adjusted, the overall length of the fixed seat 11 and the guide frame 12 is increased, this design can adapt to cables with different lengths and dragging ranges, and the universality of the guide device is improved.

[0038] In the second step, when the guide frame 12 slides, the guide strip 15 slides in the guide groove of the adjacent guide frame 12, the connection rigidity of the fixed seat 11 and the guide frame 12 is increased, the guide frame 12 is supported and guided, the stability of the guide device in the running process is ensured, the guide frame 12 is prevented from shaking or moving, the synchronous plate 19 slides in the limiting plate 21 and extrudes the buffer pad 22 by the movement of the two auxiliary wheels 17, the buffer pad 22 is made of sandwich rubber material and has the characteristics of elasticity and flexibility, so that stress can be absorbed in advance, the reset spring in the extension rod 23 pulls the two auxiliary wheels 17 to slide to the side end of the limiting plate 21, the cable is continuously extruded, the impact force suffered by the cable in the dragging process is buffered, the cable abrasion is reduced, and the service life of the cable is prolonged.

[0039] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A coal mine equipment cable abrasion prevention folding guide device for cable dragging, comprising a plurality of fixing seats (11) and a guide frame (12), characterized in that, Each of the fixing base (11) and guide frame (12) is connected by buckle rotation, further comprising; The inner side of each of the guide frame (12) is fixedly installed with a sleeve (16) which is connected with the threaded rod (14).

2. A coal mine equipment cable drag abrasion prevention folding guide as claimed in claim 1 wherein, The inner side of each of the guide frame (12) is fixedly installed with a sleeve (16) which is connected with the threaded rod (14).

3. A coal mine equipment cable drag abrasion prevention folding guide as claimed in claim 1 wherein, The two side ends of each of the guide frame (12) are rotatably installed with two knobs (13), and the two side ends of each of the guide frame (12) are fixedly installed with two threaded rods (14).

4. A coal mine equipment cable drag abrasion prevention folding guide as claimed in claim 1 wherein, The two side ends of each of the guide frame (12) are fixedly installed with two guide strips (15), and the side end of each of the guide frame (12) is provided with a guide groove which is connected with the guide strip (15).

5. A coal mine equipment cable abrasion protection folding guide device as claimed in claim 1, characterised in that, The side end of each of the synchronous plate (19) is fixedly installed with a buffer pad (22), and the side end of each of the buffer pad (22) is fixedly installed with a telescopic rod (23), and each of the buffer pad (22) is made of sandwiched rubber material.

6. A coal mine equipment cable abrasion protection folding guide device to prevent cable drag as claimed in claim 1, characterised in that, The side end of each of the synchronous plate (19) is fixedly installed with a buffer pad (22), and the side end of each of the buffer pad (22) is fixedly installed with a telescopic rod (23), and each of the buffer pad (22) is made of sandwiched rubber material. The side end of each of the synchronous plate (19) is fixedly installed with a buffer pad (22), and the side end of each of the buffer pad (22) is fixedly installed with a telescopic rod (23), and each of the buffer pad (22) is made of sandwiched rubber material. The side end of each of the synchronous plate (19) is fixedly installed with a buffer pad (22), and the side end of each of the buffer pad (22) is fixedly installed with a telescopic rod (23), and each of the buffer pad (22) is made of sandwiched rubber material. The side end of each of the synchronous plate (19) is fixedly installed with a buffer pad (22), and the side end of each of the buffer pad (22) is fixedly installed with a telescopic rod (23), and each of the buffer pad (22) is made of sandwiched rubber material. The side end of each of the synchronous plate (19) is fixedly installed with a buffer pad (22), and the side end of each of the buffer pad (22) is fixedly installed with a telescopic rod (23), and each of the buffer pad (22) is made of sandwiched rubber material. The side end of each of the synchronous plate (19) is fixedly installed with a buffer pad (22), and the side end of each of the buffer pad (22) is fixedly installed with a telescopic rod (23), and each of the buffer pad (22) is made of sandwiched rubber material.

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