Hoisting device for cylinder sleeve of cylinder hole of engine frame

Abstract

The utility model relates to the technical field of rack assembly, in particular to a hoisting device of an engine rack cylinder hole cylinder sleeve, which comprises an inner barrel and an outer barrel, a hoisting plate is arranged at the top of the inner barrel, a first clamping component is arranged at the bottom of one side of the inner barrel, and a connecting block is arranged inside the other side of the inner barrel; a second clamping assembly is arranged at the bottom of one side of the outer cylinder, the outer cylinder is connected with the inner cylinder in a sleeved mode, a handle is arranged at the end, close to the second clamping assembly, of the outer cylinder, the working end of the handle is connected with a connecting rod, the connecting rod is located in the outer cylinder, and the connecting rod is detachably connected with the connecting block. The hoisting device does not involve the insertion of the cable in the inner hole of the cylinder hole cylinder sleeve of the rack, so that the inner hole of the cylinder hole cylinder sleeve cannot be abraded, and therefore, the hoisting device can be suitable for hoisting heavy engine rack cylinder hole cylinder sleeve type workpieces, and is safe and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to rack assembly technical field especially relates to a hoist device of engine frame cylinder hole cylinder sleeve. BACKGROUND

[0002] When the frame of the engine is assembled, all kinds of parts such as frame body, cylinder, cylinder sleeve and cylinder hole cylinder sleeve need to be assembled one by one, and for heavy frame accessory products, each part is very heavy, and needs to be hoisted by a travelling crane. For the cylinder hole cylinder sleeve of the frame, the conventional hoisting method is to pass a belt with certain toughness through the center through hole of the cylinder hole cylinder sleeve of the frame, and then hang it on the lifting hook of the travelling crane after knotting. However, this conventional operation will affect the accuracy of the inner hole of the cylinder hole cylinder sleeve of the frame when it is suspended, which will affect the installation accuracy of the engine frame and also affect the assembly of the cylinder hole cylinder sleeve of the frame and the cylinder. SUMMARY

[0003] The utility model aims at providing a hoist device of engine frame cylinder hole cylinder sleeve to solve the problems encountered in the above background technology.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A hoist device of engine frame cylinder hole cylinder sleeve, comprising an inner cylinder and an outer cylinder, the top of the inner cylinder is provided with a lifting plate, the bottom of one side of the inner cylinder is provided with a first clamp assembly, and the inside of the other side of the inner cylinder is provided with a connecting block; the bottom of one side of the outer cylinder is provided with a second clamp assembly, the outer cylinder is connected with the inner cylinder in a sleeve manner, one end of the outer cylinder close to the second clamp assembly is provided with a handle, the working end of the handle is connected with a connecting rod, the connecting rod is located in the outer cylinder, and the connecting rod is detachably connected with the connecting block.

[0006] In the above scheme, the inner cylinder and the outer cylinder are both square tube structures, and the length of the inner cylinder is greater than the length of the outer cylinder.

[0007] In the above scheme, the lifting plate is an ear-shaped structure, and lifting holes are formed in the two sides of the lifting plate. The lifting hole is a waist-shaped structure, the top of the lifting hole is provided with a guide round edge, and the outer circumferential surface of the lifting hole is provided with an outer round edge.

[0008] In the above scheme, the connecting block is a block body with internal threads, the connecting block is embedded in one side end of the inner cylinder, the connecting rod is a screw rod with external threads, and the connecting rod is rotatably connected with one end of the outer cylinder through the handle.

[0009] In the scheme, the structure of the first embracing clamp assembly is same as that of the second embracing clamp assembly, and the first embracing clamp assembly and the second embracing clamp assembly are in symmetrical structure. The first embracing clamp assembly comprises an arc-shaped plate, a positioning plate and a top plate, the positioning plate is installed at the end of the first embracing clamp assembly and is arranged perpendicularly to the inner cylinder, the arc-shaped plate is in arc-shaped structure, the outer circle thereof is fixedly connected with the positioning plate, the top thereof is fixedly connected with the inner cylinder, and the bottom thereof is provided with a clamping hook for clamping the waist of the cylinder sleeve of the cylinder hole of the rack. Further, the arc of the arc-shaped plate is between R200-350 degrees, and the fixing position of the top plate and the inner cylinder is provided with a cushion block.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the inner cylinder and the outer cylinder are placed on the top of the cylinder hole cylinder sleeve of the rack through thread connection of the connecting rod and the connecting block, at this time, the left and right two symmetrical first embracing clamp assemblies and second embracing clamp assemblies are located on both sides of the top of the cylinder hole cylinder sleeve of the rack, then the depth size of the outer cylinder wrapping the inner cylinder is adjusted through the screw handle, the top of the cylinder hole cylinder sleeve of the rack is clamped, and the state is in embracing and clamping, finally the cable is inserted into the hoisting hole of the hoisting plate and hung in the lifting hook of the travelling crane, so that the travelling crane can hoist the device together with the cylinder hole cylinder sleeve of the rack. The hoisting device does not involve the insertion of the cable in the inner hole of the cylinder hole cylinder sleeve of the rack, and does not cause wear of the inner hole of the cylinder hole cylinder sleeve of the rack, so it can be applied to hoisting of heavy engine rack cylinder hole cylinder sleeve workpieces, and is safe and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0011] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the side view structure of the inner cylinder and the first embracing clamp assembly in the utility model;

[0014] Figure 3 It is a schematic diagram of the top view structure of the inner cylinder and the first embracing clamp assembly in the utility model;

[0015] Figure 4 It is an axonometric view of the inner cylinder and the first embracing clamp assembly in the utility model;

[0016] Figure 5 It is a schematic diagram of the structure of the utility model when working.

[0017] The figure label: 1 - inner cylinder; 11 - connecting block; 2 - outer cylinder; 21 - handle; 22 - connecting rod; 3 - lifting plate; 31 - lifting hole; 32 - guide round edge; 33 - outer round edge; 4 - first clamp assembly; 41 - arc plate; 42 - positioning plate; 43 - top plate; 44 - cushion block; 45 - hook; 5 - second clamp assembly. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described in detail in conjunction with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the relevant structure of the utility model.

[0019] According to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes that can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical scheme of the utility model, and should not be regarded as the whole or as a limitation or restriction on the technical scheme of the utility model.

[0020] The technical scheme of the utility model will be further described in detail in conjunction with the drawings and embodiments.

[0021] Embodiment 1, as shown in Figure 1 and Figure 2 An engine frame cylinder hole cylinder sleeve lifting device, comprising an inner cylinder 1 and an outer cylinder 2, the inner cylinder 1 and the outer cylinder 2 are both square tube structures, the length of the inner cylinder 1 is larger than the length of the outer cylinder 2, which is convenient for fixing them together by screwing the handle 21 at the end of the outer cylinder 2.

[0022] The top of the inner cylinder 1 is provided with a lifting plate 3, which is mainly hung on the trolley by a cable. The lifting plate 3 is an ear-shaped structure, and lifting holes 31 are formed on both sides of the lifting plate 3. The lifting holes 31 are convex on the lifting plate 3, and look like an ear-shaped structure. In order to facilitate the passage of the cable during lifting, the lifting hole 31 is a waist-shaped structure, the top of the lifting hole 31 is provided with a guide round edge 32 to avoid the abrasion of the cable, and the outer periphery of the lifting hole 31 is provided with an outer round edge 33 to avoid the abrasion of the cable when being dragged during lifting.

[0023] The side bottom of the inner cylinder 1 is provided with a first clamp assembly 4, and the other side of the inner cylinder 1 is internally provided with a connecting block 11. The connecting block 11 is a block body with internal threads, and the connecting block 11 is embedded in the side end of the inner cylinder 1.

[0024] The second clamping assembly 5 is arranged at one side bottom of the outer cylinder 2, the outer cylinder 2 is connected with the inner cylinder 1 in a sleeving mode, one end of the outer cylinder 2 close to the second clamping assembly 5 is provided with a handle 21, a recess for facilitating finger gripping is arranged on the handle 21, and a connecting rod 22 is connected to a working end of the handle 21, the connecting rod 22 is located in the outer cylinder 2, and the connecting rod 22 is detachably connected with the connecting block 11. Specifically, the connecting rod 22 is a threaded rod, the connecting rod 22 is rotatably connected with one end of the outer cylinder 2 through the handle 21, and in operation, the depth size of the outer cylinder 2 wrapping the inner cylinder 1 can be adjusted by rotating the handle 21, so as to adapt to the cylinder hole sleeve of the rack of different diameters.

[0025] In operation, referring to Figure 5 , the inner cylinder 1 and the outer cylinder 2 are connected with the connecting block 11 through the threaded connection of the connecting rod 22, the inner cylinder 1 and the outer cylinder 2 are placed on the top of the cylinder hole sleeve of the rack, at this time, the two symmetrical first clamping assemblies 4 and the second clamping assemblies 5 are located on both sides of the top of the cylinder hole sleeve of the rack, then the depth size of the outer cylinder 2 wrapping the inner cylinder 1 is adjusted by rotating the handle 21, the outer part of the top of the cylinder hole sleeve of the rack is clamped, and the clamping and fixing state is achieved, finally, the cable is inserted into the hoisting hole 31 of the hoisting plate 3 and hung on the hook of the travelling crane, so that the travelling crane can hoist the device together with the cylinder hole sleeve of the rack. The hoisting device does not involve the insertion of the cable into the inner hole of the cylinder hole sleeve of the rack, and does not cause wear to the inner hole of the cylinder hole sleeve of the rack, so it can be applied to the hoisting of the heavy engine rack cylinder hole sleeve workpiece, and is safe and reliable.

[0026] In example 2, based on the scheme of example 1, as shown in Figure 3 and Figure 4 , a hoisting device for the cylinder hole sleeve of the engine rack, the structure of the first clamping assembly 4 is the same as that of the second clamping assembly 5, and the first clamping assembly 4 and the second clamping assembly 5 are in a symmetrical structure, so as to facilitate the manufacture.

[0027] The first clamping assembly 4 includes an arc-shaped plate 41, a positioning plate 42 and a top plate 43, the positioning plate 42 is installed at the end of the first clamping assembly 4 and is arranged perpendicularly to the inner cylinder 1, and plays a positioning role and can be clamped on the top end surface of the cylinder hole sleeve of the rack. The arc-shaped plate 41 is in an arc-shaped structure, is convenient for cooperating with the outer circular surface of the cylinder hole sleeve of the rack, the outer circular part of the arc-shaped plate 41 is fixedly connected with the positioning plate 42 by welding, the top of the arc-shaped plate 41 is fixedly connected with the inner cylinder 1 by welding, and the bottom of the arc-shaped plate 41 is provided with a clamping hook 45 for clamping the waist part of the cylinder hole sleeve of the rack, so that the workpiece can be fixed during suspension and lifting.

[0028] Further, the curvature of the arc-shaped plate 41 is between R200-350 degrees, which can clamp the frame cylinder hole sleeve with a diameter of φ400-700, and the fixed part of the top plate 43 and the inner cylinder 1 is provided with a pad 44 to reinforce the connection part, so that the heavy workpiece can be hoisted without breaking.

[0029] Since the structure of the second clamping assembly 5 is the same as that of the first clamping assembly 4, and they are in a symmetrical relationship, further description is not given. The arc-shaped plate 41 is supported by the positioning plate 42 at the back, which can better clamp the end face of the cylinder hole sleeve, and the arc-shaped plate 41 is in the state of abutting against the pad 44 of the end face of the frame cylinder hole sleeve at the top, which further clamps the frame cylinder hole sleeve on both sides, and the bottom of the arc-shaped plate 41 is provided with a hook 45 which is clamped with the waist part of the frame cylinder hole sleeve, so as to better clamp together, and facilitate the suspension of the product.

[0030] The above specific embodiments further illustrate the purpose, technical scheme and beneficial effects of the present application, and it should be understood that the above description is only a specific embodiment of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hoisting device for an engine bed cylinder bore liner, characterized by: The utility model provides a double -layered pipe lifting device, including inner tube (1) and outer tube (2), the top of inner tube (1) is equipped with the hanging plate (3), and the bottom of one side of inner tube (1) is equipped with first embrace and hold component (4), and the inside of the other side of inner tube (1) is equipped with connecting block (11), one side bottom of outer tube (2) is equipped with second embrace and hold component (5), and outer tube (2) is connected with the sleeve of inner tube (1), and one end of outer tube (2) near second embrace and hold component (5) is equipped with handle (21), and the working end of handle (21) is connected with connecting rod (22), and connecting rod (22) is located in outer tube (2), and connecting rod (22) is detachably connected with connecting block (11).

2. The engine frame cylinder bore liner hoisting device according to claim 1, characterized in that: The inner tube (1) and the outer tube (2) are both square tube structures, and the length of the inner tube (1) is greater than the length of the outer tube (2).

3. The engine bed cylinder bore liner hoisting device according to claim 1, characterized in that: The hanging plate (3) is an ear-shaped structure, and a lifting hole (31) is formed in each side of the hanging plate (3).

4. The engine bed cylinder bore liner hoisting device according to claim 3, characterized in that: The lifting hole (31) is a waist-shaped structure, and a guide round edge (32) is arranged on the top of the lifting hole (31), and an outer round edge (33) is arranged on the outer circumferential surface of the lifting hole (31).

5. The engine bed cylinder bore liner hoisting device according to claim 1, characterized in that: The connecting block (11) is a block with internal threads, and the connecting block (11) is embedded in one side end of the inner tube (1), and the connecting rod (22) is a screw rod with external threads, and the connecting rod (22) is rotatably connected with one end of the outer tube (2) through the handle (21).

6. The engine bed cylinder bore liner hoisting device according to claim 1, characterized in that: The first embrace and hold component (4) has the same structure as the second embrace and hold component (5), and the first embrace and hold component (4) and the second embrace and hold component (5) are in a symmetrical structure.

7. The engine bed cylinder bore liner hoisting device according to claim 6, characterized in that: The first embrace and hold component (4) comprises an arc-shaped plate (41), a positioning plate (42) and a top plate (43), the positioning plate (42) is installed at the end of the first embrace and hold component (4) and is arranged perpendicularly to the inner tube (1), the arc-shaped plate (41) is in an arc-shaped structure, the outer round part of the arc-shaped plate (41) is fixedly connected with the positioning plate (42), the top of the arc-shaped plate (41) is fixedly connected with the inner tube (1), and the bottom of the arc-shaped plate (41) is provided with a hook (45) for clamping the waist part of the cylinder hole cylinder sleeve.

8. The engine bed cylinder bore liner hoisting device according to claim 7, characterized in that: The arc of the arc-shaped plate (41) is between R200-350 degrees, and the fixing part of the top plate (43) and the inner tube (1) is provided with a cushion block (44).

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