Hydraulic support equipment convenient to disassemble and assemble

Abstract

The utility model relates to support equipment, belongs to the technical field of hydraulic supports, and particularly relates to hydraulic support equipment convenient to disassemble and assemble, which comprises a U-shaped base fixedly connected with a first connecting block through a bolt. The sliding block is installed through the sliding rail on the U-shaped base, the first fixing block is pulled to drive the sliding column to move so that the sliding block can be located between the baffle and the limiting block, then the second fixing block is pulled to drive the limiting clamp to limit and fix the hydraulic rod, and then the first connecting block, the second connecting block and the supporting block are fixed through bolts. The hydraulic support equipment is convenient to disassemble and assemble, easy to operate and convenient to carry, and the problems that when most of existing hydraulic support equipment is installed and used, operation is tedious, the hydraulic support equipment cannot be rapidly installed, certain limitation exists, and the hydraulic support equipment cannot be rapidly installed are solved. And the use efficiency of the hydraulic support equipment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic supports, in particular to a hydraulic support device which is convenient for disassembly and assembly. Background Art

[0002] Hydraulic support is a hydraulic pressure-bearing device that uses liquid pressure to support the pressure of the coal mining face and can adjust itself to meet the support safety requirements in different situations. It is an indispensable supporting equipment in the comprehensive mechanized coal mining process. The hydraulic support uses hydraulic power to achieve lifting, forward movement and other movements. It can efficiently and reliably support and control the roof of the working face, isolate the goaf, and prevent gangue from entering the mining face.

[0003] After searching the Chinese patent with publication number CN212671832U, a hydraulic support device is disclosed, including an equipment base, on which are arranged several hydraulic support groups, the hydraulic support groups including hydraulic supports A and hydraulic supports B with the same structure facing each other, the hydraulic support including a support base, a connecting rod, a shielding beam, a top beam, and a front beam, the rear end of the support base is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to one end of the shielding beam, the other end of the shielding beam is hinged to the rear end of the top beam, a shielding beam jack whose output end is transmission-connected to the bottom of the top beam is provided inside the shielding beam, a retractable hydraulic column whose upper end is erected and transmission-connected to the bottom of the top beam is provided on the support base, the front end of the top beam is connected to the rear end of the front beam, the front end of the front beam is hinged to the auxiliary guard plate, a front beam jack is provided on the bottom of the front beam, and the output end of the front beam jack drives the auxiliary guard plate to flip and lift.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] Most of the existing hydraulic support equipment is complicated to operate during installation and use, and the hydraulic support equipment cannot be quickly installed, which has certain limitations, thereby reducing the use efficiency of the hydraulic support equipment. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a hydraulic support device which is easy to disassemble and assemble. The sliding block is installed by means of a slide rail on a U-shaped base. The first fixed block is pulled to drive the sliding column to move, and the limit block is driven to move so that the sliding block is located between the baffle and the limit block. Then the second fixed block is pulled to drive the sliding rod to move, and the limit clamp is driven to limit and fix the hydraulic rod.

[0007] The technical solution to achieve the purpose of the utility model is: a hydraulic support device that is easy to disassemble and assemble, including a U-shaped base, the U-shaped base is fixedly connected to a connecting block 1 by bolts, a support block is provided on the top of the U-shaped base, and the support block and the connecting block 1 are fixedly connected to a connecting block 2 by bolts on one side close to each other, and also includes;

[0008] A connecting mechanism, wherein the connecting mechanism is located on the U-shaped base;

[0009] The connecting mechanism includes a connecting unit cell limit unit, the connecting unit includes two sliding rails opened on the inner wall of the bottom of the U-shaped base, and a sliding block is slidably connected to the two sliding rails. A movable hole is opened on one side of the U-shaped base, and a sliding column is slidably connected in the movable hole. One end of the sliding column is fixedly connected to the limit block, and the limit block is located on one side of the sliding block. A return spring 1 is sleeved on the sliding column, and both ends of the return spring 1 are respectively fixedly connected to the U-shaped base and the limit block.

[0010] In some embodiments, a baffle is fixedly connected to the inner walls on both sides of the U-shaped base, and the baffle is located on the other side of the sliding block.

[0011] In some embodiments, the other end of the sliding column is fixedly connected to a fixing block 1.

[0012] In some embodiments, the limit unit includes a limit ring fixedly connected to the sliding block, a sliding hole is opened on the limit ring, a sliding rod is slidably connected in the sliding hole, one end of the sliding rod is fixedly connected to a limit clamp, a hydraulic rod is attached to one side of the limit clamp, the bottom of the support block is fixedly connected to the limit column, and the output end of the hydraulic rod extends into the limit column.

[0013] In some embodiments, a second return spring is sleeved on the sliding rod, and two ends of the second return spring are respectively fixedly connected to the limiting clamp and the limiting ring.

[0014] In some embodiments, the other end of the sliding rod is fixedly connected to a second fixing block.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] When the utility model is used, the sliding block is installed through the slide rail on the U-shaped base, and the fixed block 1 is pulled to drive the sliding column to move, and the limit block is driven to move so that the sliding block is located between the baffle and the limit block, and then the fixed block 2 is pulled to drive the sliding rod to move, and the limit clamp is driven to limit and fix the hydraulic rod, and the output end of the hydraulic rod is placed in the limit column, and then the connecting block 1, the connecting block 2 and the supporting block are fixed with bolts, so that the disassembly and installation of the hydraulic support equipment is realized, the operation is simple, and the equipment is convenient to carry;

[0017] The invention solves the problem that most of the existing hydraulic support equipment are complicated to operate during installation and use, the hydraulic support equipment cannot be installed quickly, has certain limitations, and thus reduces the use efficiency of the hydraulic support equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of the overall cross-sectional three-dimensional structure provided by the utility model in one embodiment;

[0021] Figure 3 It is a schematic diagram of a three-dimensional structure of an overall cross-section from another viewing angle provided in one embodiment of the utility model;

[0022] Figure 4 The utility model provides in one embodiment Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure;

[0023] Figure 5 The utility model provides in one embodiment Figure 3 The enlarged schematic diagram of the three-dimensional structure is shown at B in the middle.

[0024] Description of reference numerals:

[0025] 1. U-shaped base; 2. Slide rail; 3. Sliding block; 4. Sliding column; 5. Limit block; 6. Fixed block 1; 7. Reset spring 1; 8. Limit ring; 9. Sliding rod; 10. Limit clamp; 11. Fixed block 2; 12. Reset spring 2; 13. Hydraulic rod; 14. Bolt; 15. Connecting block 1; 16. Connecting block 2; 17. Support block; 18. Limit column; 19. Baffle. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a hydraulic support device that is convenient for disassembly and assembly through improvement. The technical solution of the utility model is:

[0028] like Figure 1-Figure 5As shown, a hydraulic support device that is easy to disassemble and assemble comprises a U-shaped base 1, wherein the U-shaped base 1 is fixedly connected to a connecting block 15 by bolts 14, a support block 17 is arranged on the top of the U-shaped base 1, and the supporting block 17 and the connecting block 15 are fixedly connected to a connecting block 2 16 by bolts 14 on the side close to each other, and further comprises: a connecting mechanism, wherein the connecting mechanism is located on the U-shaped base 1; the connecting mechanism comprises a connecting unit limiting unit, and the connecting unit comprises two slide rails 2 provided on the inner wall of the bottom of the U-shaped base 1, and the two slide rails 2 are connected to the slide rails 2 for sliding together A sliding block 3 is connected, and a movable hole is opened on one side of the U-shaped base 1. A sliding column 4 is slidably connected in the movable hole. One end of the sliding column 4 is fixedly connected to a limiting block 5. The limiting block 5 is located on one side of the sliding block 3. A return spring 7 is sleeved on the sliding column 4. The two ends of the return spring 7 are respectively fixedly connected to the U-shaped base 1 and the limiting block 5. Through the setting of the connecting unit, it is convenient to install and connect the sliding block 3 on the U-shaped base 1, and at the same time, the position of the sliding block 3 is limited by the limiting block 5 to prevent the position from moving when the device is working.

[0029] like Figure 4 As shown, in one embodiment, the inner walls on both sides of the U-shaped base 1 are fixedly connected with a baffle 19, and the baffle 19 is located on the other side of the sliding block 3; through the setting of the baffle 19, it is convenient to limit the other side of the sliding block 3 to prevent movement.

[0030] like Figure 4 As shown, in one embodiment, the other end of the sliding column 4 is fixedly connected to a fixing block 6; through the provision of the fixing block 6, it is achieved that the sliding column 4 is easy to operate.

[0031] like Figure 3 and Figure 5 As shown, in one embodiment, the limiting unit includes a limiting ring 8 fixedly connected to the sliding block 3, a sliding hole is opened on the limiting ring 8, a sliding rod 9 is slidably connected in the sliding hole, one end of the sliding rod 9 is fixedly connected to a limiting clamp 10, a hydraulic rod 13 is attached to one side of the limiting clamp 10, the bottom of the support block 17 is fixedly connected to a limiting column 18, and the output end of the hydraulic rod 13 extends into the limiting column 18; through the setting of the limiting unit, it is convenient to limit and fix hydraulic rods 13 of different models, so as to improve the practicality of the device.

[0032] like Figure 5 As shown, in one embodiment, a return spring 12 is sleeved on the sliding rod 9, and the two ends of the return spring 12 are respectively fixedly connected to the limit clamp 10 and the limit ring 8; through the setting of the return spring 12, the reciprocating motion of the limit clamp 10 is facilitated.

[0033] like Figure 5As shown, in one embodiment, the other end of the sliding rod 9 is fixedly connected to a second fixing block 11 ; through the provision of the second fixing block 11 , it is achieved that the sliding rod 9 is easily operated.

[0034] The specific working method is: when in use, the sliding block 3 is installed through the slide rail 2 on the U-shaped base 1, and the fixed block 1 6 is pulled to drive the sliding column 4 to move, and the limit block 5 is driven to move, so that the sliding block 3 is located between the baffle 19 and the limit block 5, and then the fixed block 2 11 is pulled to drive the sliding rod 9 to move, and the limit clamp 10 is driven to limit and fix the hydraulic rod 13, and the output end of the hydraulic rod 13 is placed in the limit column 18, and then the bolt 14 is used to fix the connecting block 15, the connecting block 2 16 and the supporting block 17, so as to facilitate the disassembly and installation of the hydraulic support equipment, simple operation, and convenient carrying of the equipment.

[0035] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A hydraulic support device that is easy to disassemble and assemble, comprising a U-shaped base (1), wherein the U-shaped base (1) is fixedly connected to a connecting block (15) by bolts (14), a support block (17) is provided on the top of the U-shaped base (1), and the support block (17) and the connecting block (15) are fixedly connected to a connecting block (16) on one side where they are close to each other by bolts (14), characterized in that: Also includes; A connecting mechanism, wherein the connecting mechanism is located on the U-shaped base (1); The connection mechanism comprises a connection unit cell limit unit, the connection unit comprises two slide rails (2) provided on the inner wall of the bottom of the U-shaped base (1), a sliding block (3) being slidably connected to the two slide rails (2), a movable hole being provided on one side of the U-shaped base (1), a sliding column (4) being slidably connected in the movable hole, one end of the sliding column (4) being fixedly connected to the limit block (5), the limit block (5) being located on one side of the sliding block (3), a return spring (7) being sleeved on the sliding column (4), and two ends of the return spring (7) being fixedly connected to the U-shaped base (1) and the limit block (5) respectively.

2. The hydraulic support device that is easy to disassemble and assemble according to claim 1 is characterized in that: The inner walls on both sides of the U-shaped base (1) are fixedly connected to a baffle (19), and the baffle (19) is located on the other side of the sliding block (3).

3. The hydraulic support device that is easy to disassemble and assemble according to claim 1 is characterized in that: The other end of the sliding column (4) is fixedly connected to a fixing block 1 (6).

4. The hydraulic support device that is easy to disassemble and assemble according to claim 1 is characterized in that: The limiting unit comprises a limiting ring (8) fixedly connected to the sliding block (3); a sliding hole is formed on the limiting ring (8); a sliding rod (9) is slidably connected in the sliding hole; one end of the sliding rod (9) is fixedly connected to a limiting clamp (10); a hydraulic rod (13) is attached to one side of the limiting clamp (10); the bottom of the support block (17) is fixedly connected to a limiting column (18); and the output end of the hydraulic rod (13) extends into the limiting column (18).

5. The hydraulic support device that is easy to disassemble and assemble according to claim 4 is characterized in that: The sliding rod (9) is sleeved with a second return spring (12), and the two ends of the second return spring (12) are respectively fixedly connected to the limiting clamp (10) and the limiting ring (8).

6. The hydraulic support device that is easy to disassemble and assemble according to claim 4 is characterized in that: The other end of the sliding rod (9) is fixedly connected to a second fixing block (11).

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