CN219598645U

CN219598645U - Quick clamping device for hydraulic support upright post

Info

Publication number: CN219598645U
Application number: CN202321248618.0U
Authority: CN
Inventors: 毛玉鹏
Original assignee: SHAANXI SIKEDA ENVIRONMENTAL PROTECTION POWER MACHINERY CO Ltd
Current assignee: SHAANXI SIKEDA ENVIRONMENTAL PROTECTION POWER MACHINERY CO Ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-08-29
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a quick holding and clamping device for a hydraulic support upright post, which comprises a device body, wherein the device body comprises a fixing frame, a support post and a protective cover, an air cylinder is arranged in the protective cover, one end of the air cylinder penetrates through a connecting plate and is connected to a fixing block in the interior, two groups of sliding rods are arranged in the connecting plate, the outer walls of the sliding rods are in sliding connection with sliding blocks, one side of each sliding block is provided with a buffer spring, one end of each buffer spring is fixedly connected to the corresponding fixing sleeve, the lower end face of each sliding block is fixedly connected with a support post, one end of each support post is fixedly connected to the corresponding connecting block, one side of each connecting block is provided with a mounting groove, the mounting groove is internally provided with a mounting block, the front side of each mounting block is provided with a clamping plate, one side of each clamping plate is provided with a limiting plate, and each limiting plate is mounted on a first notch formed in the upper end of the mounting block, so that the stability of holding and clamping plate can be quickly disassembled, and the effect of reducing the clamping and fastening effect on the upright post due to long-time use of abrasion of the outer surface can be avoided.

Description

Quick clamping device for hydraulic support upright post

Technical Field

The utility model relates to the technical field of hydraulic support columns, in particular to a rapid clamping device for a hydraulic support column.

Background

The hydraulic support upright post is a key part in mining equipment, and is subjected to surface treatment in China in the aspect of chromium plating, so that the surface is prevented from rusting and corrosion is prevented. However, the wear resistance of the chromium coating is poor, and the phenomena of peeling, peeling and the like can occur after 1-1.5 years, so that the conventional support upright post needs to be clamped, and the conventional clamping has certain instability and needs to be regulated and enhanced in stability.

The patent of the prior publication No. CN204353740U provides a clamping device suitable for the quick disassembly and assembly of the stand column of the hydraulic support, and the device can realize the quick mechanized disassembly and assembly of the stand column by matching with a stand column disassembly and assembly vehicle, improves the disassembly and assembly efficiency and the operation safety, and is an ideal clamping device special for the disassembly and assembly of the stand column of the hydraulic support.

However, the inventor finds that the device is not stable enough in holding the clamp to the upright post of the hydraulic support, not only can cause unstable sliding damage of the clamp to the upright post, but also can cause personnel injury, reduces the use of holding the clamp to the upright post, can not stably buffer to hold the clamp, and the device lacks to dismantle the clamping plate for maintenance, and can easily cause the abrasion of the outer surface after long-time use, reduces the tightness of holding the clamp to the upright post, and reduces the service life of the clamping plate.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the quick clamping device for the hydraulic support stand column, which can realize the clamping stability and buffering effect on the support stand column, avoid the damage to the stand column caused by unstable clamping during clamping, improve the cost, facilitate the use of the device, realize the quick disassembly and maintenance of the clamping plate, avoid the reduction of the clamping fastening effect on the stand column due to long-time use of abrasion of the outer surface, and improve the service life.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a hydraulic support stand is with holding fast and is pressed from both sides device, including the device body, the device body contains mount, pillar and protection casing, the inside cylinder that is equipped with of protection casing, cylinder one end wears to locate the connecting plate and connects on the fixed block in inside, the inside two sets of slide bars and slide bar outer wall sliding connection have the slider that are equipped with of connecting plate, slider one side is equipped with buffer spring and buffer spring one end fixed connection on fixed sleeve, terminal surface fixedly connected with branch and branch one end fixed connection are on the connecting block under the slider, connecting block one side is equipped with mounting groove and inside the being equipped with of mounting groove installation piece, the installation piece front side is equipped with grip block and grip block one side is equipped with the limiting plate, the limiting plate is installed on the first notch of seting up in the installation piece upper end.

Furthermore, a connecting rod is arranged on one side of the support column, one end of the support column is fixedly connected to the top beam, two groups of hydraulic cylinders are arranged below the top beam, and one end of each hydraulic cylinder is connected to the fixing frame.

Further, the protection casing is located the cylinder both sides and all is equipped with the fixed column, the upper and lower end of fixed column is connected respectively on protection casing and connecting plate.

Further, two ends of the two groups of sliding rods are fixedly connected to the connecting plate, and the fixing block is positioned between the two groups of sliding rods.

Further, a third notch is formed in one side of the connecting block above the mounting groove, a connecting rod is fixedly arranged in the third notch, the connecting rod is rotationally connected with a connecting frame, and one end of the connecting frame is rotationally connected to the fixing block.

Further, the clamping plate rear side is located the limiting plate both sides and all is equipped with the hinge piece, hinge piece one side is equipped with the inserted bar, the inserted bar runs through in the inside second notch of seting up of hinge piece and connects on the installation piece.

Further, the inserted bars are provided with four groups, and the limiting plates are provided with two groups.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the sliding rod, the buffer spring, the connecting frame, the supporting rod and the air cylinder are arranged in the device, the air cylinder in the protective cover is driven, the air cylinder drives the fixed block at one end to move upwards, meanwhile, the sliding block on the sliding rod connected with the inside of the connecting plate is driven to move bidirectionally, so that the sliding block is driven to slide on the sliding rod, the buffer spring connected with one side is compressed on the fixed sleeve by extrusion, the buffer spring is used for buffering the sliding block, then the connecting frame connected with the lower end of the fixed block in a sliding manner drives the connecting block connected with the lower end of the sliding block to move bidirectionally, and then the clamping plate at one side of the connecting block clamps the upright post to move stably, so that the damage and the increase of cost caused by instability when the upright post clamps are avoided, the stability of clamping the upright post is improved, and the device is used with simple structure.

2. According to the utility model, the inserted link, the fixed block, the hinge block, the first notch and the limiting plate are arranged in the device, the inserted link is pulled out from the second notch formed in the hinge block by pulling out the inserted link arranged on one side of the hinge block connected with the clamping plate, and then the limiting plate connected with the rear side of the clamping plate is moved out from the first notch formed in the mounting block, so that the clamping plate can be quickly detached for maintenance, the clamping tightness is prevented from being influenced by surface abrasion of the clamping plate due to long-time use, the service life of the clamping plate is prolonged, and the operation is simple.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a quick clamping device for a hydraulic support upright post according to the utility model;

FIG. 2 is a schematic view of a partial front cross-section of a quick clamping device for a hydraulic support upright according to the utility model;

FIG. 3 is an exploded view of a partial construction of a quick clamp device for a hydraulic bracket column according to the present utility model;

fig. 4 is an exploded view of a clamping plate structure according to the present utility model.

In the figure: 1. a device body; 2. a top beam; 3. a support post; 4. a connecting rod; 5. a fixing frame; 6. a protective cover; 7. a connecting plate; 8. a cylinder; 9. a slide bar; 10. fixing the column; 11. a slide block; 12. a fixed block; 13. a buffer spring; 14. a clamping plate; 15. a fixed sleeve; 16. a connecting block; 17. a mounting groove; 18. a connecting frame; 19. a support rod; 20. a mounting block; 21. a limiting plate; 22. a first notch; 23. a hinge block; 24. a rod; 25. a second notch; 26. and (5) connecting a rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the design of this embodiment provides a hydraulic support stand is with holding fast and pressing from both sides device, including device body 1, device body 1 contains mount 5, pillar 3 and protection casing 6, the inside cylinder 8 that is equipped with of protection casing 6, cylinder 8 one end wears to locate connecting plate 7 and connects on the fixed block 12 in inside, the inside two sets of slide bars 9 that are equipped with of connecting plate 7 and slide bar 9 outer wall sliding connection have slider 11, slider 11 one side is equipped with buffer spring 13 and buffer spring 13 one end fixed connection is on fixed sleeve 15, terminal surface fixedly connected with branch 19 and branch 19 one end fixed connection are on connecting block 16 under the slider 11, connecting block 16 one side is equipped with mounting groove 17 and the inside installation piece 20 that is equipped with of mounting groove 17, the installation piece 20 front side is equipped with grip block 14 and grip block 14 one side is equipped with limiting plate 21, limiting plate 21 installs on the first notch 22 that the upper end was seted up of mounting block 20.

Preferably, a connecting rod 4 is arranged on one side of the support column 3, one end of the support column 3 is fixedly connected to the top beam 2, two groups of hydraulic cylinders are arranged below the top beam 2, one end of each hydraulic cylinder is connected to the fixing frame 5, and the fixing frame 5 is conveniently driven to stretch out and draw back to clamp the upright column conveniently.

Preferably, the protection casing 6 is located the cylinder 8 both sides and all is equipped with fixed column 10, and the upper and lower end of fixed column 10 is connected respectively on protection casing 6 and connecting plate 7, and the cylinder 8 during operation of being convenient for is more stable.

Preferably, two ends of the two groups of slide bars 9 are fixedly connected to the connecting plate 7, and the fixed block 12 is positioned between the two groups of slide bars 9, so that the cylinder 8 can conveniently drive the fixed block 12 to lift.

Preferably, a third notch is formed on one side of the connecting block 16 above the mounting groove 17, a connecting rod 26 is fixedly arranged in the third notch, the connecting rod 26 is rotationally connected with a connecting frame 18, one end of the connecting frame 18 is rotationally connected to the fixed block 12, and the cylinder 8 is convenient to drive the clamping plate 14 on the front side of the connecting block 16 below to stably clamp.

Preferably, the rear side of the clamping plate 14 is provided with hinge blocks 23 on two sides of the limiting plate 21, one side of each hinge block 23 is provided with an inserting rod 24, and the inserting rods 24 penetrate through second notches 25 formed in the hinge blocks 23 and are connected to the mounting blocks 20, so that the clamping plate 14 is convenient to assemble and disassemble.

Preferably, the insert rods 24 are provided with four groups, and the limiting plates 21 are provided with two groups, so that the clamping plates 14 can be conveniently fastened.

The application principle and the application flow of the utility model are as follows: when holding the clamp to hydraulic support stand, on aiming at the stand, through the cylinder 8 of drive protection casing 6 inside, the fixed block 12 of cylinder 8 drive one end upwards moves, simultaneously drive slider 11 on the slide bar 9 of connecting plate 7 internal connection, thereby drive slider 11 and slide on slide bar 9, compress on fixed sleeve 15 through the buffer spring 13 that extrudees one side and connect, buffer it, then connecting block 16 that fixed block 12 lower extreme sliding connection's link 18 drove slider 11 lower extreme and connect is two-way, then connecting block 16 one side grip block 14 holds the clamp stand and stably moves, avoid holding the unstable damage increase cost that causes when pressing from both sides the stand, improve clamping stability, through extracting the inserted bar 24 that is equipped with on one side of the articulated piece 23 that grip block 14 connects, the inserted bar 24 is pulled out from the second notch 25 that sets up on the articulated piece 23, then the limiting plate 21 that the grip block 14 rear side is connected is followed the first notch 22 that sets up on the installation piece 20 and is moved, can be fast to dismantle the grip block 14 and maintain, avoid using for a long time to cause grip block 14 surface to hold the clamp, wear and tear the device.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Claims

1. The utility model provides a hydraulic support stand is with holding fast and is pressed from both sides device, its characterized in that, including device body (1), device body (1) contains mount (5), pillar (3) and protection casing (6), protection casing (6) inside is equipped with cylinder (8), connecting plate (7) are worn to locate to connect in connecting plate (8) one end on fixed block (12) inside, connecting plate (7) inside is equipped with two sets of slide bars (9) and slide bar (9) outer wall sliding connection has slider (11), slider (11) one side is equipped with buffer spring (13) and buffer spring (13) one end fixed connection on fixed sleeve (15), terminal surface fixedly connected with branch (19) and branch (19) one end fixed connection are on connecting block (16) under slider (11), connecting block (16) one side is equipped with mounting groove (17) and mounting groove (17) inside is equipped with installation piece (20), installation piece (20) front side is equipped with grip block (14) and grip block (14) one side is equipped with limiting plate (21), limiting plate (21) installs on first notch (22) of installing piece (20).

2. The quick clamping device for the hydraulic support upright post according to claim 1, wherein a connecting rod (4) is arranged on one side of the support post (3), one end of the support post (3) is fixedly connected to a top beam (2), two groups of hydraulic cylinders are arranged below the top beam (2), and one end of each hydraulic cylinder is connected to a fixing frame (5).

3. The quick clamping device for the hydraulic support stand column according to claim 1, wherein the protection cover (6) is arranged on two sides of the air cylinder (8) and is provided with fixing columns (10), and the upper end and the lower end of each fixing column (10) are respectively connected to the protection cover (6) and the connecting plate (7).

4. The quick clamping device for the hydraulic support upright post according to claim 1, wherein two ends of the two groups of sliding rods (9) are fixedly connected to the connecting plate (7), and the fixing block (12) is positioned between the two groups of sliding rods (9).

5. The quick clamping device for the hydraulic support upright post according to claim 1, wherein a third notch is formed in one side of the connecting block (16) above the mounting groove (17), a connecting rod (26) is fixedly arranged in the third notch, the connecting rod (26) is rotationally connected with a connecting frame (18), and one end of the connecting frame (18) is rotationally connected to the fixed block (12).

6. The quick clamping device for the hydraulic support upright post according to claim 1, wherein hinge blocks (23) are arranged on two sides of the limiting plate (21) on the rear side of the clamping plate (14), a plug rod (24) is arranged on one side of the hinge blocks (23), and the plug rod (24) penetrates through a second notch (25) formed in the hinge blocks (23) and is connected to the mounting block (20).

7. The quick clamping device for the hydraulic support upright post according to claim 6, wherein four groups of inserting rods (24) are arranged, and two groups of limiting plates (21) are arranged.