Hydraulic support mounting device for coal mine

Abstract

The utility model discloses a coal mine hydraulic support installation device which comprises a hydraulic support body, the hydraulic support body comprises a top beam and a base, fixing plates are fixedly connected to the two sides of the face, opposite to the base, of the top beam, a sliding groove is formed in one side of each fixing plate, a sliding plate is slidably connected to the interior of each sliding groove, and the sliding plates are fixedly connected to the top beam. The utility model relates to the technical field of hydraulic supports. According to the hydraulic support mounting device for the coal mine, a threaded rod is rotated to drive a telescopic frame to move backwards, the telescopic frame and a telescopic plate can drive a limiting plate to move backwards, the limiting plate moves out of a limiting hole in a sliding plate, the sliding plate is not clamped by the limiting plate any more, and therefore a hydraulic assembly is not limited; by pulling the hydraulic assembly to slide out of the sliding groove, the hydraulic assembly can be conveniently disassembled, a plurality of bolts do not need to be rotated, operation is easier, and the installation efficiency of the hydraulic support is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic support technical field, concretely is a kind of hydraulic support installation device for coal mine. BACKGROUND

[0002] At present, coal mining equipment used in underground coal mine is more and more towards large-scale, integrated direction development, coal production is increasing, the use amount of hydraulic support is more and more, hydraulic support can play the role of supporting and controlling working face roof in the production process of fully mechanized working face in underground coal mine, and hydraulic assembly is the main supporting component on hydraulic support.

[0003] But the environment in coal mine is very bad, contains a large amount of dust, dust is very easy to enter the inside of hydraulic support and cause the damage of hydraulic assembly of hydraulic support, and the hydraulic assembly needs to be disassembled when maintaining, but due to the weight of hydraulic assembly is large, multiple bolts need to be twisted when disassembling manually, which is time-consuming and laborious, resulting in low efficiency of hydraulic support installation. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a kind of hydraulic support installation device for coal mine, solve the problem that due to the weight of hydraulic assembly is large, multiple bolts need to be twisted when disassembling manually, which is time-consuming and laborious.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of hydraulic support installation device for coal mine, including hydraulic support body, the hydraulic support body includes roof beam and base, the two sides of the opposite side of roof beam and base are fixedly connected with fixed plate, the side of fixed plate is equipped with sliding slot, the inside of sliding slot is slidably connected with sliding plate, the opposite side between the upper and lower sliding plates is installed with hydraulic assembly, the two sides of base top and located in the rear of fixed plate are provided with telescopic frame, the two sides of base top and located in the rear of telescopic frame are provided with moving mechanism, the inside of telescopic frame is slidably connected with telescopic plate, the front of telescopic frame and telescopic plate is fixedly connected with limit plate, the limit plate one end penetrates fixed plate and extends to the inside of sliding plate, the rear of sliding plate is equipped with limit hole matched with limit plate.

[0006] Preferably, the moving mechanism includes support plate, the support plate is fixedly connected to the top of hydraulic support body, the front of support plate is screwedly connected with threaded rod by being equipped with threaded opening, the one end of threaded rod is rotatably connected with the rear of telescopic frame by bearing, the two sides of the opposite side of roof beam and base are equipped with limit slot, the inside of the upper and lower limit slots is slidably connected with telescopic frame and telescopic plate respectively by sliding block.

[0007] Preferably, the front part of the telescopic frame and the telescopic plate on one side of the limiting plate are fixedly connected with the guide plate through the connecting block, and the front part of the guide plate penetrates through the fixed plate and extends into the sliding groove.

[0008] Preferably, the rear part of the fixed plate is provided with a guide hole matched with the guide plate.

[0009] Preferably, the front part of the guide plate is provided with an inclined part matched with the sliding plate.

[0010] Preferably, the other end of the threaded rod is fixedly connected with a handle.

[0011] Beneficial effects

[0012] The utility model provides a kind of hydraulic support mounting device for coal mine.Compared with prior art, it has the following beneficial effects:

[0013] (1) the utility model drives telescopic frame to move back by rotating threaded rod, telescopic frame and telescopic plate will drive limiting plate to move back, make limiting plate move from the limiting hole on sliding plate, so that limiting plate no longer jams sliding plate, so as not to limit hydraulic assembly, by pulling hydraulic assembly from sliding groove, hydraulic assembly can be conveniently disassembled, without rotating multiple bolts, it is easier to operate, improve the efficiency of hydraulic support installation.

[0014] (2) the utility model drives telescopic frame to move forward by reverse rotating threaded rod, telescopic frame and telescopic plate will drive limiting plate and guide plate, guide plate will pass through guide hole and enter sliding groove, the inclined part on guide plate will extrude sliding plate to specified position, by inserting limiting plate into limiting hole to jam sliding plate, so that hydraulic assembly can be conveniently installed, and it is more rapid to install hydraulic support. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the external structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of hydraulic assembly, fixed plate, sliding groove, telescopic frame, moving mechanism and telescopic plate of the utility model;

[0017] Figure 3 It is the rear view of telescopic frame, telescopic plate, limiting plate, guide plate and inclined part structure of the utility model;

[0018] Figure 4 It is the structure schematic view of hydraulic assembly, sliding plate and limiting hole of the utility model;

[0019] Figure 5 It is the structure schematic view of fixed plate, sliding groove and guide hole of the utility model.

[0020] In the figure: 1, hydraulic support body; 2, hydraulic assembly; 3, top beam; 4, base; 5, fixed plate; 6, sliding groove; 7, sliding plate; 8, telescopic frame; 9, moving mechanism; 10, telescopic plate; 11, limiting plate; 12, limiting hole; 13, guide plate; 14, guide port; 15, inclined part; 16, handle; 91, support plate; 92, threaded rod; 93, limiting groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of coal mine hydraulic support mounting device, including hydraulic support body 1, hydraulic support body 1 includes top beam 3 and base 4, the two sides of the opposite side of top beam 3 and base 4 are fixedly connected with fixed plate 5, the side of fixed plate 5 is equipped with sliding groove 6, sliding groove 6 is slidably connected with sliding plate 7 in its inside, the opposite side between the upper and lower two sliding plates 7 is installed with hydraulic assembly 2, the two sides of base 4 top and located in the rear of fixed plate 5 are provided with telescopic frame 8, the two sides of base 4 top and located in the rear of telescopic frame 8 are provided with moving mechanism 9, telescopic frame 8 is slidably connected with telescopic plate 10 in its inside, the front of telescopic frame 8 and telescopic plate 10 are fixedly connected with limiting plate 11, one end of limiting plate 11 penetrates fixed plate 5 and extends to the inside of sliding plate 7, the rear of sliding plate 7 is equipped with the limiting hole 12 that is compatible with limiting plate 11, the rear of fixed plate 5 is equipped with the rectangular port that is compatible with limiting plate 11.

[0023] It should be noted that, by telescopic frame 8 and telescopic plate 10, support between top beam 3 and base 4, can better improve the stability of hydraulic support.

[0024] Further, in order to drive telescopic frame 8 and telescopic plate 10 to move, moving mechanism 9 includes support plate 91, support plate 91 is fixedly connected to the top of hydraulic support body 1, the front of support plate 91 is threadedly connected with threaded rod 92 by being equipped with threaded orifice, one end of threaded rod 92 is rotatably connected with the rear of telescopic frame 8 by bearing, the two sides of the opposite side of top beam 3 and base 4 are equipped with limiting groove 93, the inside of the upper and lower two limiting grooves 93 is slidably connected with telescopic frame 8 and telescopic plate 10 respectively by sliding block.

[0025] Further, in order to facilitate rotating threaded rod 92, the other end of threaded rod 92 is fixedly connected with handle 16.

[0026] Further, in order to extrude the sliding plate 7 to the designated clamping position in advance, the front part of the telescopic frame 8 and the telescopic plate 10 located on one side of the limiting plate 11 is fixedly connected with a guide plate 13 through a connecting block, the front part of the guide plate 13 penetrates through the fixed plate 5 and extends to the inside of the sliding groove 6, the rear part of the fixed plate 5 is provided with a guide hole 14 matched with the guide plate 13, and the front part of the guide plate 13 is provided with an inclined part 15 matched with the sliding plate 7.

[0027] In use, by controlling the extension of the two hydraulic assemblies 2 at the same time, the two hydraulic assemblies 2 drive the top beam 3 to move upward to support the mine wall, when the hydraulic assembly 2 needs to be disassembled and maintained, the threaded rod 92 is driven to rotate by rotating the handle 16, the telescopic frame 8 and the telescopic plate 10 are driven to move backward, the limiting plate 11 is driven to move backward, the limiting plate 11 is moved out of the limiting hole 12 on the sliding plate 7, at the same time, the guide plate 13 on the telescopic frame 8 and the telescopic plate 10 is moved out of the sliding groove 6, so that the limiting hole 12 no longer clamps the sliding plate 7, by pulling the hydraulic assembly 2, the hydraulic assembly 2 is slid out of the sliding groove 6 through the sliding plate 7 for maintenance;

[0028] When the hydraulic assembly 2 needs to be installed, the two sliding plates 7 on the hydraulic assembly 2 are respectively slid into the upper and lower sliding grooves 6, and then the threaded rod 92 is driven to rotate in the opposite direction by rotating the handle 16 in the opposite direction, the telescopic frame 8 and the telescopic plate 10 are driven to move forward, the guide plate 13 on the telescopic frame 8 and the telescopic plate 10 is inserted into the sliding groove 6 through the guide hole 14 first, the inclined part 15 of the guide plate 13 extrudes and guides the sliding plate 7, the sliding plate 7 is pushed to the innermost side of the sliding groove 6, the limiting hole 12 on the sliding plate 7 is against the limiting plate 11, the limiting plate 11 on the telescopic frame 8 and the telescopic plate 10 is inserted into the limiting hole 12 on the sliding plate 7, the telescopic frame 8 and the telescopic plate 10 clamp and limit the sliding plate 7 through the limiting plate 11, the hydraulic assembly 2 is limited and installed between the two fixed plates 5, and the two guide plates 13 block the two sliding plates 7 to better reinforce the hydraulic assembly 2.

Claims

1. A hydraulic support mounting device for coal mines, comprising a hydraulic support body (1), characterized in that: The hydraulic support body (1) includes a roof beam (3) and a base (4), the roof beam (3) and the base (4) are fixedly connected with the fixed plate (5) on the opposite side of the two sides, the fixed plate (5) is provided with a sliding groove (6) on one side, the sliding groove (6) is slidably connected with the sliding plate (7), the hydraulic assembly (2) is installed between the opposite sides of the upper and lower sliding plates (7), the base (4) is provided with a telescopic frame (8) on both sides of the top and behind the fixed plate (5), the base (4) is provided with a moving mechanism (9) on both sides of the top and behind the telescopic frame (8), the telescopic frame (8) is slidably connected with the telescopic plate (10), the front of the telescopic frame (8) and the front of the telescopic plate (10) are fixedly connected with the limiting plate (11), one end of the limiting plate (11) penetrates through the fixed plate (5) and extends into the sliding plate (7), the rear of the sliding plate (7) is provided with a limiting hole (12) matched with the limiting plate (11).

2. The hydraulic support mounting device for coal mine of claim 1, wherein: The moving mechanism (9) includes a support plate (91), the support plate (91) is fixedly connected to the top of the hydraulic support body (1), the front of the support plate (91) is threadedly connected with a threaded rod (92) through a threaded opening, one end of the threaded rod (92) is rotatably connected with the rear of the telescopic frame (8) through a bearing, the roof beam (3) and the base (4) are provided with a limiting groove (93) on the opposite side of the two sides, the limiting grooves (93) are slidably connected with the telescopic frame (8) and the telescopic plate (10) through the sliding blocks.

3. The hydraulic support mounting device for coal mine of claim 1, wherein: The front of the telescopic frame (8) and the telescopic plate (10) and one side of the limiting plate (11) are fixedly connected with the guide plate (13) through the connecting block, the front of the guide plate (13) penetrates through the fixed plate (5) and extends into the sliding groove (6).

4. The hydraulic support mounting device for coal mine of claim 3, wherein: The rear of the fixed plate (5) is provided with a guide hole (14) matched with the guide plate (13).

5. The hydraulic support mounting device for coal mine of claim 3, wherein: The front of the guide plate (13) is provided with an inclined part (15) matched with the sliding plate (7).

6. The hydraulic support mounting device for coal mine of claim 2, wherein: The other end of the threaded rod (92) is fixedly connected with a handle (16).

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