CN216306378U

CN216306378U - Suspension arm device suitable for high-altitude disassembly and assembly of large oil cylinder

Info

Publication number: CN216306378U
Application number: CN202122067903.XU
Authority: CN
Inventors: 李凯旋; 韩军英; 刘子强
Original assignee: Hebei Huafeng Energy Technology Development Co Ltd
Current assignee: Hebei Huafeng Energy Technology Development Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-15
Anticipated expiration: 2031-08-30

Abstract

The suspension arm device suitable for high-altitude disassembly and assembly of the large oil cylinder comprises a clamping block, a screw rod and a connecting rod, wherein the screw rod is rotationally installed on the clamping block, one end of the connecting rod is sleeved on the screw rod in a threaded mode, and a first semicircular clamp is formed at one end, far away from the screw rod, of the connecting rod; the connecting rod further comprises a second semicircular clamp matched with the first semicircular clamp, the second semicircular clamp is matched with the first semicircular clamp and is provided with an oil cylinder clamping cavity, the connecting rod can clamp the oil cylinder through the oil cylinder clamping cavity, and the screw rod can drive the oil cylinder clamped by the oil cylinder clamping cavity to reciprocate up and down relative to the clamping block through the connecting rod. The utility model can drive the oil cylinder clamped by the oil cylinder clamping cavity on the connecting rod to move up and down, thereby achieving the purpose of conveniently disassembling the oil cylinder, not only having simple structure and convenient operation, but also reducing the cost of disassembling and assembling large oil cylinders in high air.

Description

Suspension arm device suitable for high-altitude disassembly and assembly of large oil cylinder

Technical Field

The utility model belongs to the technical field related to oil cylinder disassembly, and particularly relates to a suspension arm device suitable for high-altitude disassembly and assembly of a large oil cylinder.

Background

The oil cylinder, i.e. the hydraulic cylinder, is a linear motion type actuating element with output force in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston.

At present, an enterprise needs to set a plurality of oil cylinders on an equipment platform of dust removal equipment according to production requirements, wherein the telescopic rod part of each oil cylinder extends into the equipment, and a valve is fixedly connected to a telescopic rod of each oil cylinder, so that when the dust removal equipment works, the oil cylinder can control the ascending or descending of the valve to open or conduct an inner pipeline of an air volume valve, and the use requirements of dust removal of the enterprise during working are met. However, the oil cylinder is damaged after a long time use, and thus the oil cylinder mounted on the equipment platform needs to be replaced. Because the plane that is used for installing the hydro-cylinder on the equipment platform is in the air, the width is narrower, and the holistic volume of hydro-cylinder is great, and the hydro-cylinder can't directly be carried to the manpower. At present, aiming at the disassembly and assembly of the oil cylinder, a lifting platform cannot be erected on an equipment platform, and the aim of replacing the oil cylinder is assisted by lifting the oil cylinder by a large-scale crane on the ground usually. However, the large crane is not only limited to the workplace, but also has a high use cost, and cannot meet the use requirements of enterprises.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a boom device suitable for high-altitude mounting and dismounting of a large-sized oil cylinder, aiming at the technical problems in the prior art.

A suspension arm device suitable for high-altitude disassembly and assembly of a large oil cylinder comprises a clamping block, a screw rod and a connecting rod, wherein the screw rod is rotationally installed on the clamping block, one end of the connecting rod is sleeved on the screw rod in a threaded mode, and a first semicircular clamp is formed at one end, far away from the screw rod, of the connecting rod; the connecting rod still including match in the second semicircle that first semicircle pressed from both sides presss from both sides, the second semicircle press from both sides with first semicircle presss from both sides the cooperation and is formed with the hydro-cylinder and presss from both sides the chamber, the connecting rod can pass through hydro-cylinder presss from both sides chamber centre gripping hydro-cylinder, just the screw rod can pass through the connecting rod drives by the hydro-cylinder that hydro-cylinder pressed from both sides the chamber centre gripping does for the up-and-down reciprocating motion of clamp splice.

In one embodiment, the clamping block comprises a first half clamping block and a second half clamping block matched with the first half clamping block, the first half clamping block is matched with the second half clamping block and is provided with a screw rod mounting hole, and the screw rod is rotatably mounted on the clamping block through the screw rod mounting hole.

In one embodiment, the screw mounting hole comprises a mounting hole part and a limiting hole part, the mounting hole part and the limiting hole part are coaxially arranged, and the aperture of the limiting hole part is larger than that of the mounting hole part; the screw rod is provided with a limit convex part matched with the limit hole part, and the screw rod is limited on the clamping block through the matching between the limit convex part and the limit hole part.

In one embodiment, the first half clamping block and the second half clamping block are matched to form a limiting round hole, the limiting round hole is matched with a cylinder body of an oil cylinder, and the clamping block can be mounted on the oil cylinder through the limiting round hole.

In one embodiment, the first half clamping block and the second half clamping block are fixedly connected through a plurality of bolts, and the bolts are respectively arranged on two sides of the clamping blocks.

In one embodiment, the end of the screw rod extending out of the connecting rod is provided with a screwing head capable of driving the screw rod to rotate relative to the clamping block.

In one embodiment, the second semicircular clamp and the first semicircular clamp are fixedly connected through a plurality of bolt assemblies, and the plurality of bolt assemblies are respectively arranged on two sides of the first semicircular clamp and the second semicircular clamp.

In one embodiment, the connecting rod is provided with a threaded hole, and the connecting rod is arranged on the screw rod through the threaded hole; along the length direction of the connecting rod, one end of the threaded hole of the connecting rod is provided with a notch, and the notch penetrates through the threaded hole.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the suspension arm device suitable for high-altitude disassembly and assembly of the large oil cylinder, due to the reasonable structural arrangement, when the suspension arm device works, the oil cylinder to be disassembled and assembled is clamped by the oil cylinder clamping cavity on the connecting rod, and then the screw rod can drive the connecting rod to move up and down while rotating on the clamping block by utilizing the thread matching structure between the screw rod and the connecting rod, so that the aim of driving the oil cylinder clamped by the oil cylinder clamping cavity on the connecting rod to move up and down is fulfilled, the aim of conveniently disassembling the oil cylinder is fulfilled, the structure is simple, the operation is convenient, and the cost for disassembling and assembling the large oil cylinder in the high altitude is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a boom device suitable for high-altitude disassembly and assembly of a large-sized cylinder according to an embodiment of the present application.

Fig. 2 is an exploded view of the clamp block and screw assembly of the present application.

Fig. 3 is a schematic structural diagram of a clamp block in the present application.

Fig. 4 is a schematic structural diagram of the boom device suitable for high-altitude disassembly and assembly of a large-sized oil cylinder provided by the application during operation.

Wherein, 10, the clamping block; 11. a first half clamp block; 12. a second half clamp block; 20. a screw; 21. a limiting convex part; 22. screwing the head; 30. a connecting rod; 31. a first semicircular clip; 32. a second half clamp; 301. an oil cylinder clamping cavity; 310. a threaded hole; 320. grooving; 101. a screw mounting hole; 1011. an installation hole portion; 1012. a limiting hole part; 102. limiting round holes; 200. an oil cylinder; 201. an equipment platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 4, a boom device for high-altitude assembly and disassembly of a large-sized cylinder according to an embodiment of the present invention includes a clamp block 10, a screw 20, and a connecting rod 30.

In this embodiment, the screw 20 is rotatably installed on the clamping block 10, wherein one end of the connecting rod 30 is sleeved on the screw 20 in a threaded manner, a first semicircular clamp 31 is formed at one end of the connecting rod 30, which is far away from the screw 20, the connecting rod 30 further includes a second semicircular clamp 32 matched with the first semicircular clamp 31, the second semicircular clamp 32 is matched with the first semicircular clamp 31 and is formed with an oil cylinder clamp cavity 301, the connecting rod 30 can clamp the oil cylinder 200 through the oil cylinder clamp cavity 301, and the screw 20 can drive the oil cylinder 200 clamped by the oil cylinder clamp cavity 301 to reciprocate up and down relative to the clamping block 10 through the connecting rod 30. That is, when the boom apparatus of the present embodiment is operated, the cylinder clamp chamber 301 on the connecting rod 30 can clamp the cylinder 200, and the screw thread matching structure between the screw 20 and the connecting rod 30 is utilized to drive the screw 20 to rotate, so as to realize the up-and-down reciprocating motion of the cylinder 200 clamped by the connecting rod 30 and the connecting rod 30. It should be noted that the oil cylinder 200 is assembled on the equipment platform 201, and the oil cylinder 200 is specifically fixed on the equipment platform 201 by a flange (not shown), when the flange is unlocked to lock the oil cylinder 200 on the equipment platform 201, the oil cylinder 200 can be supported and limited by the connecting rod 30, and then the up-and-down movement of the connecting rod 30 is used to drive the up-and-down movement of the oil cylinder 200.

The clamping block 10 of the present embodiment includes a first half clamping block 11 and a second half clamping block 12 matched with the first half clamping block 11, the first half clamping block 11 and the second half clamping block 12 are matched and formed with a screw mounting hole 101, and the screw 20 is rotatably mounted on the clamping block 10 through the screw mounting hole 101, so that the screw 20 is mounted and connected on the clamping block 10, and the clamping block 10 has an effect of facilitating mounting of the screw 20 on the clamping block 10. It should be noted that the portion of the screw 20 disposed in the screw mounting hole 101 is a smooth section, so that the screw 20 does not affect the fit between the screw 20 and the clamping block 10 when the screw 20 rotates relative to the clamping block 10.

Specifically, the screw mounting hole 101 of the present embodiment includes a mounting hole portion 1011 and a stopper hole portion 1012, the mounting hole portion 1011 being disposed coaxially with the stopper hole portion 1012, wherein the stopper hole portion 1012 has a larger aperture than the mounting hole portion 1011; accordingly, the screw 20 is provided with a limit protrusion 21 matching with the limit hole part 1012, and the screw 20 is limited on the clamping block 10 by the cooperation between the limit protrusion 21 and the limit hole part 1012. The diameters of the mounting hole portions 1011 of the screw mounting holes 101 are equal to the rod diameter of the screw 20, so that the screw 20 can be vertically mounted on the block 10, thereby improving the stability of the assembly between the screw 20 and the block 10.

The first half clamping block 11 and the second half clamping block 12 of the present embodiment are also provided with a limiting circular hole 102 in a matching manner, the limiting circular hole 102 is matched with the cylinder body of the oil cylinder 200, and the clamping block 10 can be installed on the oil cylinder 200 through the limiting circular hole 102. When the suspension arm device works, the clamping block 10 can be arranged on an adjacent oil cylinder 200 of the oil cylinder 200 to be disassembled and assembled through the limiting round hole 102, and the installation limitation of the clamping block 10 on the equipment platform 201 is realized. It should be noted that the boom device is suitable for mounting a plurality of oil cylinders 200 on the equipment platform 201, wherein the distance between two adjacent oil cylinders 200 is equal. Or, the clamp block 10 is mounted and limited on the equipment platform 201, which is not limited to the above manner, and for those skilled in the art, the other end of the clamp block 10 away from the connecting rod 30 may be directly fixed on the equipment platform 201 by using a limit screw, which is not described herein.

In this embodiment, the first half clamping block 11 and the second half clamping block 12 of this embodiment are connected and fixed by a plurality of bolts (not shown), which are disposed on both sides of the clamping block 10. Therefore, the first half clamping block 11 and the second half clamping block 12 can be conveniently disassembled and assembled, and the bolts are respectively arranged on two sides of the clamping block 10, so that the effect of improving the connection stability between the first half clamping block 11 and the second half clamping block 12 is achieved. Of course, the mode between the first half clamping block 11 and the second half clamping block 12 is not limited to that shown in the drawings, and for those skilled in the art, the first half clamping block 11 and the second half clamping block 12 may also be matched by a limit buckle and a bolt, or adopt a bolt and nut structure, and will not be described herein.

In the present embodiment, the screw 20 of the present embodiment is provided with a screw head 22 at one end extending out of the connecting rod 30, and the screw head 22 can drive the screw 20 to perform a rotational movement relative to the clamping block 10, so as to drive the screw 20 to perform a rotational movement on the clamping block 10. It should be noted that the screw head 22 may be configured as a square joint fixed to the screw 20.

In the present embodiment, the second semicircular clip 32 and the first semicircular clip 31 of the present embodiment are connected and fixed by a plurality of bolt assemblies (not shown), and the plurality of bolt assemblies are respectively disposed at two sides of the first semicircular clip 31 and the second semicircular clip 32. Thereby facilitating the function of the first semicircular clip 31 to secure the second semicircular clip 32 to the link 30.

In one embodiment, the connecting rod 30 of this embodiment is provided with a threaded hole 310, and the connecting rod 30 is mounted on the screw rod 20 through the threaded hole 310; along the length direction of the connecting rod 30, one end of the threaded hole 310 of the connecting rod 30 is provided with a slot 320, and the slot 320 penetrates through the threaded hole 310, so that the connecting rod 30 and the screw 20 can be assembled conveniently, and when the connecting rod 30 is installed on the screw 20 through the threaded hole 310, the threaded hole 310 of the connecting rod 30 has a clamping effect on the screw 20.

As can be seen from the above, in the boom device of the embodiment, when the boom device works, the connecting rod 30 is firstly assembled on the screw rod 20, then the first half clamp 11 is attached to the other end of the screw rod 20, the first half clamp 31 on the connecting rod 30 is clamped on the oil cylinder 200 to be disassembled and assembled, then the second half clamp 32 is fixed to the first half clamp 31 to clamp the oil cylinder 200, then the second half clamp 12 is fixed to the first half clamp 11 to achieve the fixed connection between the clamp 10 and the other oil cylinder 200, and finally the driving of the lifting motion of the oil cylinder 200 to be disassembled and assembled driven by the connecting rod 30 in a manner of screwing the screw rod 20 is achieved. It should be noted that, the flange between the oil cylinder 200 to be disassembled and the equipment platform 201 can be disassembled specifically by fixing the clamping block 10 on another oil cylinder 200, so that the boom device is limited behind the other oil cylinder, and after the connecting rod 30 drives the oil cylinder 200 to be disassembled to be separated from the equipment platform 201, the lifted oil cylinder 200 can be separated from the boom device slowly by loosening the first semicircular clamp 31 and the second semicircular clamp 32.

In conclusion, the boom device suitable for high-altitude disassembly and assembly of the large oil cylinder has the advantages that through the reasonable structural arrangement, when the boom device works, the oil cylinder to be disassembled and assembled is clamped by the oil cylinder clamping cavity on the connecting rod, and then the screw rod can drive the connecting rod to move up and down while rotating on the clamping block by utilizing the thread matching structure between the screw rod and the connecting rod, so that the aim of driving the oil cylinder clamped by the oil cylinder clamping cavity on the connecting rod to move up and down is fulfilled, the aim of conveniently disassembling the oil cylinder is fulfilled, the structure is simple, the operation is convenient, and the cost for disassembling and assembling the large oil cylinder in the high altitude is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The suspension arm device suitable for high-altitude disassembly and assembly of the large oil cylinder is characterized by comprising a clamping block, a screw rod and a connecting rod, wherein the screw rod is rotationally installed on the clamping block, one end of the connecting rod is sleeved on the screw rod in a threaded mode, and a first semicircular clamp is formed at one end, far away from the screw rod, of the connecting rod; the connecting rod still including match in the second semicircle that first semicircle pressed from both sides presss from both sides, the second semicircle press from both sides with first semicircle presss from both sides the cooperation and is formed with the hydro-cylinder and presss from both sides the chamber, the connecting rod can pass through hydro-cylinder presss from both sides chamber centre gripping hydro-cylinder, just the screw rod can pass through the connecting rod drives by the hydro-cylinder that hydro-cylinder pressed from both sides the chamber centre gripping does for the up-and-down reciprocating motion of clamp splice.

2. The boom device suitable for high-altitude disassembly and assembly of large-sized oil cylinders as claimed in claim 1, wherein the clamp blocks comprise a first half clamp block and a second half clamp block matched with the first half clamp block, the first half clamp block and the second half clamp block are matched and formed with screw rod mounting holes, and the screw rods are rotatably mounted on the clamp blocks through the screw rod mounting holes.

3. The boom device suitable for high-altitude disassembly and assembly of a large oil cylinder as claimed in claim 2, wherein the screw rod mounting hole comprises a mounting hole part and a limiting hole part, the mounting hole part and the limiting hole part are coaxially arranged, and the aperture of the limiting hole part is larger than that of the mounting hole part; the screw rod is provided with a limit convex part matched with the limit hole part, and the screw rod is limited on the clamping block through the matching between the limit convex part and the limit hole part.

4. The boom device suitable for high-altitude disassembly and assembly of a large oil cylinder as claimed in claim 2, wherein a limiting round hole is further formed in the first half clamping block and the second half clamping block in a matched manner, the limiting round hole is matched with a cylinder body of the oil cylinder, and the clamping blocks can be mounted on the oil cylinder through the limiting round hole.

5. The boom device suitable for high-altitude disassembly and assembly of a large oil cylinder as claimed in claim 2, wherein the first half clamp block and the second half clamp block are fixedly connected by a plurality of bolts, and the bolts are respectively arranged on two sides of the clamp blocks.

6. The boom device suitable for high-altitude disassembly and assembly of a large oil cylinder as claimed in claim 1, wherein a screwing head is arranged at one end of the screw rod extending out of the connecting rod, and the screwing head can drive the screw rod to rotate relative to the clamping block.

7. The boom device suitable for high-altitude disassembly and assembly of a large oil cylinder as claimed in claim 1, wherein the second semicircular clamp and the first semicircular clamp are fixedly connected through a plurality of bolt assemblies, and the plurality of bolt assemblies are respectively arranged at two sides of the first semicircular clamp and the second semicircular clamp.

8. The boom device suitable for high-altitude disassembly and assembly of a large oil cylinder as claimed in claim 1, wherein the connecting rod is provided with a threaded hole, and the connecting rod is mounted on the screw rod through the threaded hole; along the length direction of the connecting rod, one end of the threaded hole of the connecting rod is provided with a notch, and the notch penetrates through the threaded hole.