Special tool for replacing hydraulic support pushing oil cylinder sensor

Abstract

The utility model relates to the technical field of hydraulic support pushing oil cylinders, in particular to a special tool for replacing a sensor of a hydraulic support pushing oil cylinder, which comprises square steel, a sleeve head, a rotating rod, a sleeve, a telescopic rod, a fixing plate and a damping rotating shaft. A telescopic rod is arranged on the inner side of the sleeve, a sleeve head is arranged at the end, penetrating through the sleeve, of the telescopic rod, a fixing plate is arranged on the outer side of the square steel and arranged at the end where the sleeve is located, a damping rotating shaft is arranged on one side of the fixing plate, a rotating rod is arranged on the outer side of the damping rotating shaft, and one end of the rotating rod is rotationally connected with the damping rotating shaft. According to the utility model, the sensor is directly replaced in a manner of assembling and disassembling tools, so that the material cost is reduced, the labor capacity of operators is reduced, the replacement time is saved, the labor intensity of the operators is reduced, the size is smaller, the carrying is convenient, and the replacement operation of the sensor is optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic support push away oil cylinder technical field especially relates to a kind of special tools for replacing hydraulic support push away oil cylinder sensor. BACKGROUND

[0002] In coal mining, push away oil cylinder is the core component of hydraulic support, push away oil cylinder provides power through hydraulic system, pushes hydraulic support and moves along working face, ensures that support can follow the progress of coal mining machine, keeps working face stable, ensures that coal mining machine continues efficient operation.

[0003] Now push away oil cylinder sensor is installed inside push away oil cylinder, when push away oil cylinder sensor is damaged, push away oil cylinder is often replaced as a whole, replacement process needs more operation time, increase the labor intensity of operating personnel, and replacement cost is higher.

[0004] Therefore, in view of the situation that replacement operation takes long time and cost is higher after existing push away oil cylinder sensor is damaged, a kind of special tools for replacing hydraulic support push away oil cylinder sensor can be designed, sensor is directly replaced by the way of combination dismounting tool, material cost is reduced, labor of operating personnel is reduced, replacement time is saved, labor intensity of operating personnel is reduced, and the volume is smaller, portable, so as to optimize sensor replacement operation. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that most push away oil cylinder sensors are damaged, push away oil cylinder is often replaced as a whole, replacement process needs more operation time, increase the labor intensity of operating personnel, and replacement cost is higher, the utility model is proposed.

[0006] The technical scheme of the utility model is: a kind of special tools for replacing hydraulic support push away oil cylinder sensor, including square steel, sleeve head, rotating rod, sleeve pipe, telescopic rod, fixed plate and damping pivot, the outer side of square steel is provided with sleeve pipe, sleeve pipe is set to one end of square steel, sleeve pipe and square steel are mutually perpendicular, the inner side of sleeve pipe is provided with telescopic rod, one end of sleeve pipe is penetrated by telescopic rod, one end of telescopic rod is provided with sleeve head, the outer side of square steel is provided with fixed plate, the side of fixed plate is provided with damping pivot, the outer side of damping pivot is provided with rotating rod.

[0007] Preferably, the damping shaft is fixed by the fixed plate, the rotating rod is rotated around the damping shaft, the rotating rod is flexibly retracted and extended on both sides of the square steel, when the sensor is disassembled, the rotating rod is extended, one end of the square steel is clamped into the outer end cover of the oil cylinder, the rotating rod is rotated to drive the square steel to rotate, thereby flexibly disassembling the outer end cover of the oil cylinder, the position of the telescopic rod in the sleeve is adjusted, the length of the telescopic rod is flexibly adjusted according to the installation depth of the sensor, the sleeve head is fixedly connected through the telescopic rod, the sleeve head is clamped into one end of the sensor, the rotating rod is rotated from another direction to drive the sleeve head to rotate, thereby flexibly disassembling the sensor, and the sensor is directly replaced and processed, material cost is reduced, labor of workers is reduced, replacement time is saved, labor intensity of workers is reduced, the sensor replacement operation is optimized, and the effects of small size and convenient carrying are achieved.

[0008] Preferably, the fixed plate is arranged at the same end of the sleeve, the fixed plate is symmetrically provided with two groups, the fixed plate is symmetrically arranged on both sides of the square steel, each side of the fixed plate is symmetrically provided with two groups, and the damping shaft is arranged between the two groups of fixed plates.

[0009] Preferably, one end of the sleeve is provided with a sliding groove, the sliding groove is symmetrically provided with two groups, the outer side of the sleeve is provided with a plug hole, and the plug hole is provided with a plurality of groups.

[0010] Preferably, the outer side of the telescopic rod is provided with a sliding strip, the sliding strip is symmetrically provided with two groups, one end of the telescopic rod is provided with a first baffle, one side of the telescopic rod is provided with a locking groove, and the inner side of the locking groove is provided with a locking bolt.

[0011] Preferably, the sliding strip and the sliding groove are slidably connected in a matched mode, the first baffle is arranged on the inner side of the sleeve, the first baffle and the inner side of the sleeve are slidably connected in a matched mode, the locking groove is arranged below the plug hole, and the locking bolt and the locking groove are threadedly connected.

[0012] Preferably, one side of one group of the fixed plate is provided with a second baffle, one end of the second baffle is provided with a pull plate, the other end of the second baffle is provided with a clamping strip, one side of the other group of the fixed plate is provided with a clamping groove, and the other side of the two groups of fixed plates is provided with a third baffle.

[0013] Preferably, the second baffle and the fixed plate are slidably connected, the clamping strip and the clamping groove are clampedly connected, and the second baffle and the third baffle are positionally symmetrical.

[0014] The beneficial effects of the utility model are as follows:

[0015] When disassembling the sensor, the damping rotating shaft is fixed by the fixing plate, the rotating rod is rotated around the damping rotating shaft, the rotating rod is flexibly retracted and extended on both sides of the square steel, the rotating rod is extended, one end of the square steel is clamped into the outer end cover of the oil cylinder, the square steel is rotated by rotating the rotating rod, thereby flexibly disassembling the outer end cover of the oil cylinder, the telescopic rod is flexibly adjusted in the sleeve according to the installation depth of the sensor, the telescopic rod is placed in the oil cylinder, the sleeve head is clamped into one end of the sensor, the sleeve head is rotated by rotating the rotating rod from another direction, thereby flexibly disassembling the sensor, so as to solve the problems that most push oil cylinder sensors are damaged, the push oil cylinder can only be replaced as a whole, the replacement process needs more operation time, the labor intensity of the operator is increased, and the replacement cost is high, and the replacement operation of the sensor is optimized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic view of a special tool for replacing a hydraulic support push oil cylinder sensor is shown.

[0017] Figure 2 A rotating rod three-dimensional structural schematic view of a special tool for replacing a hydraulic support push oil cylinder sensor is shown.

[0018] Figure 3 A sleeve three-dimensional structural schematic view of a special tool for replacing a hydraulic support push oil cylinder sensor is shown.

[0019] Figure 4 A telescopic rod three-dimensional structural schematic view of a special tool for replacing a hydraulic support push oil cylinder sensor is shown.

[0020] Figure 5 A fixing plate three-dimensional structural schematic view of a special tool for replacing a hydraulic support push oil cylinder sensor is shown.

[0021] The reference signs are explained as follows: 1, square steel; 2, sleeve; 201, sliding groove; 202, insertion hole; 3, telescopic rod; 301, sliding strip; 302, first baffle; 303, locking groove; 304, locking bolt; 4, sleeve head; 5, fixing plate; 501, second baffle; 502, pull plate; 503, clamping strip; 504, clamping groove; 505, third baffle; 6, damping rotating shaft; 7, rotating rod. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and examples.

[0023] Please refer to Figure 1 and Figure 5The utility model provides a kind of embodiment: a special tool for replacing hydraulic support push oil cylinder sensor, including square steel 1, sleeve head 4, rotating rod 7, sleeve pipe 2, telescopic rod 3, fixed plate 5 and damping pivot 6, the outside of square steel 1 is provided with sleeve pipe 2, sleeve pipe 2 is set to one end of square steel 1, sleeve pipe 2 is mutually perpendicular with square steel 1 setting, the inside of sleeve pipe 2 is provided with telescopic rod 3, one end of sleeve pipe 2 is penetrated to the one end setting telescopic rod 3 of telescopic rod 3, the outside of square steel 1 is provided with fixed plate 5, fixed plate 5 is set to the same end of sleeve pipe 2, fixed plate 5 is symmetrically provided with two groups, fixed plate 5 is symmetrically set to the two sides of square steel 1, each side fixed plate 5 is symmetrically provided with two groups, one side of fixed plate 5 is provided with damping pivot 6, damping pivot 6 is set between two groups of fixed plate 5, the outside of damping pivot 6 is provided with rotating rod 7, one end of rotating rod 7 is rotatably connected with damping pivot 6.

[0024] Please refer to Figure 3 With Figure 4 In the embodiment, one end of sleeve pipe 2 is provided with chute 201, chute 201 is symmetrically provided with two groups, the outside of sleeve pipe 2 is provided with insertion hole 202, insertion hole 202 is provided with multiple groups, the outside of telescopic rod 3 is provided with slide bar 301, slide bar 301 is symmetrically provided with two groups, slide bar 301 is mutually embedded with chute 201 and is connected in sliding mode, one end of telescopic rod 3 is provided with first baffle 302, first baffle 302 is set to the inside of sleeve pipe 2, first baffle 302 is mutually embedded with the inside of sleeve pipe 2 and is connected in sliding mode, one side of telescopic rod 3 is provided with locking groove 303, locking groove 303 is set below insertion hole 202, the inside of locking groove 303 is provided with locking bolt 304, locking bolt 304 is mutually screwed with locking groove 303, when telescopic rod 3 is telescopic in sleeve pipe 2, make slide bar 301 slide along chute 201, avoid telescopic rod 3 axial rotation, use first baffle 302 to resist sleeve pipe 2, avoid telescopic rod 3 to slip, after adjusting sleeve pipe 2 and telescopic rod 3 to appropriate length, make locking groove 303 move to the below of corresponding insertion hole 202, locking bolt 304 is inserted into insertion hole 202, continuously rotate locking bolt 304 in locking groove 303, lock and fix the position of telescopic rod 3.

[0025] Please refer to Figure 2 With Figure 5In the embodiment, one side of one set of the fixed plates 5 is provided with a second baffle 501, the second baffle 501 is slidably connected with the fixed plate 5, one end of the second baffle 501 is provided with a pull plate 502, the other end of the second baffle 501 is provided with a clamping strip 503, one side of the other set of the fixed plates 5 is provided with a clamping groove 504, the clamping strip 503 and the clamping groove 504 are connected with each other, the other side of the two sets of the fixed plates 5 is provided with a third baffle 505, the second baffle 501 and the third baffle 505 are positionally symmetrical, after the rotating rod 7 is unfolded, the position of the second baffle 501 is adjusted by pulling the pull plate 502, the clamping strip 503 is clamped into the clamping groove 504, the second baffle 501 and the third baffle 505 abut against the rotating rod 7, so that the rotating rod 7 is limited, and normal rotation of the rotating rod 7 is ensured.

[0026] When the outer end cover of the oil cylinder is removed, the rotating rod 7 is rotated around the damping rotating shaft 6, the rotating rod 7 is unfolded, then the clamping strip 503 is clamped into the clamping groove 504 by pressing the pull plate 502;

[0027] Subsequently, the square steel 1 is clamped into the outer end cover of the oil cylinder, the fixed plate 5 abuts against the rotating rod 7 when the rotating rod 7 is rotated, the rotating rod 7 drives the square steel 1 to rotate, so that the outer end cover of the oil cylinder is rotated and removed;

[0028] When the old sensor is removed, the telescopic rod 3 is pulled in the sleeve pipe 2, the first baffle 302 slides in the sleeve pipe 2, the telescopic rod 3 is adjusted to a proper length, the locking groove 303 corresponds to the corresponding insertion hole 202, the locking bolt 304 is inserted into the insertion hole 202, then the locking bolt 304 is continuously rotated in the locking groove 303;

[0029] Subsequently, the telescopic rod 3 is extended into the oil cylinder, the sleeve head 4 is clamped into one end of the old sensor, the rotating rod 7 is rotated from another direction, the second baffle 501 and the third baffle 505 abut against the rotating rod 7, the rotating rod 7 drives the sleeve head 4 to rotate, so that the sleeve head 4 is connected to one end of the old sensor, the sleeve head 4 is pulled out to remove the old sensor;

[0030] When the new sensor is installed, the new sensor is installed into the oil cylinder, the sleeve head 4 is fixed to one end of the new sensor, the rotating rod 7 is rotated to drive the sleeve head 4 to rotate, so that the new sensor is fixed in the oil cylinder;

[0031] When the outer end cover of the oil cylinder is installed, the outer end cover is placed at one end of the oil cylinder, the square steel 1 is clamped into the outer end cover of the oil cylinder, the rotating rod 7 drives the square steel 1 to rotate, so that the outer end cover is rotated to lock one end of the oil cylinder;

[0032] Finally, the locking bolt 304 is unscrewed, the telescopic rod 3 is retracted into the sleeve pipe 2, the locking bolt 304 is screwed into the corresponding insertion hole 202 and the locking groove 303, the pull plate 502 is pulled to move the second baffle 501 upward, the clamping strip 503 is moved out of the clamping groove 504, the rotating rod 7 is rotated to be retracted on both sides of the square steel 1.

[0033] Through the above steps, the damping shaft 6 is fixed by setting the fixed plate 5, the rotating rod 7 is rotated around the damping shaft 6, the rotating rod 7 is flexibly retracted on both sides of the square steel 1, when the sensor is disassembled, the rotating rod 7 is expanded, one end of the square steel 1 is clamped into the outer end cover of the oil cylinder, the rotating rod 7 drives the square steel 1 to rotate, thereby flexibly disassembling the outer end cover of the oil cylinder, the position of the telescopic rod 3 in the sleeve pipe 2 is adjusted, the length of the telescopic rod 3 is flexibly adjusted according to the installation depth of the sensor, the sleeve head 4 is fixedly connected through the telescopic rod 3, the sleeve head 4 is clamped into one end of the sensor, the rotating rod 7 is rotated from another direction to drive the sleeve head 4 to rotate, thereby flexibly disassembling the sensor, thereby directly replacing and processing the sensor, reducing material cost, reducing labor intensity of workers, saving replacement time, reducing labor intensity of workers, and being small in size and convenient to carry.

[0034] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A special tool for replacing a sensor of a hydraulic support pushing cylinder, comprising a square steel (1), a sleeve head (4) and a rotating rod (7), characterized in that: It also includes sleeve (2), telescopic rod (3), fixed plate (5) and damping shaft (6), the outer side of square steel (1) is provided with sleeve (2), sleeve (2) is arranged at one end of square steel (1), sleeve (2) and square steel (1) are perpendicular to each other, the inner side of sleeve (2) is provided with telescopic rod (3), one end of telescopic rod (3) is provided with sleeve head (4), the outer side of square steel (1) is provided with fixed plate (5), one side of fixed plate (5) is provided with damping shaft (6), the outer side of damping shaft (6) is provided with rotating rod (7).

2. The special tool for replacing the sensor of the push-moving oil cylinder of the hydraulic support according to claim 1, characterized in that: Fixed plate (5) is arranged at the same end of sleeve (2), fixed plate (5) is symmetrically provided with two groups, fixed plate (5) is symmetrically arranged on both sides of square steel (1), each side fixed plate (5) is symmetrically provided with two groups, damping shaft (6) is arranged between the two groups of fixed plate (5), one end of rotating rod (7) is rotatably connected with damping shaft (6).

3. The special tool for replacing the sensor of the push-moving oil cylinder of the hydraulic support according to claim 1, characterized in that: One end of sleeve (2) is provided with a sliding groove (201), the sliding groove (201) is symmetrically provided with two groups, the outer side of sleeve (2) is provided with a plurality of insertion holes (202).

4. The special tool for replacing the sensor of the push-moving oil cylinder of the hydraulic support according to claim 3, characterized in that: The outer side of telescopic rod (3) is provided with a sliding strip (301), the sliding strip (301) is symmetrically provided with two groups, one end of telescopic rod (3) is provided with a first baffle (302), one side of telescopic rod (3) is provided with a locking groove (303), the inner side of locking groove (303) is provided with a locking bolt (304).

5. The special tool for replacing the sensor of the hydraulic support push- moving oil cylinder according to claim 4, characterized in that: The sliding strip (301) and the sliding groove (201) are slidably connected, the first baffle (302) is arranged on the inner side of sleeve (2), the first baffle (302) and the inner side of sleeve (2) are slidably connected, the locking groove (303) is arranged below the insertion hole (202), and the locking bolt (304) and the locking groove (303) are threadedly connected.

6. The special tool for replacing the sensor of the hydraulic support push oil cylinder according to claim 1, characterized in that: One side of one group of fixed plate (5) is provided with a second baffle (501), one end of second baffle (501) is provided with a pull plate (502), the other end of second baffle (501) is provided with a clamping strip (503), one side of the other group of fixed plate (5) is provided with a clamping groove (504), the other side of the two groups of fixed plate (5) is provided with a third baffle (505).

7. The special tool for replacing the sensor of the hydraulic support push- moving oil cylinder according to claim 6, characterized in that: The second baffle (501) and the fixed plate (5) are slidably connected, the clamping strip (503) and the clamping groove (504) are connected, and the second baffle (501) and the third baffle (505) are positionally symmetrical.

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