CN219860171U - Upright column guide sleeve lifting tool - Google Patents

Abstract

The utility model provides a lifting tool for a column guide sleeve, which comprises the following components: the locking device comprises a rotation adjusting assembly and at least two groups of clamping assemblies, the rotation adjusting assembly is rotatably connected with the clamping assemblies, and the locking device is used for locking the upright column guide sleeve; the lifting device comprises a position adjusting assembly, the position adjusting assembly is provided with a lifting end, the locking device is fixedly connected to the lifting end, and the lifting device is used for driving the locking device to move. The utility model solves the problem of poor stability of the upright post guide sleeve lifting tool in the prior art.

Description

Upright column guide sleeve lifting tool

Technical Field

The utility model relates to the technical field of mining machinery equipment, in particular to a lifting tool for a stand column guide sleeve.

Background

Along with the crossing development of coal enterprises, the automation level of fully mechanized mining faces is gradually changed, and the upright posts are used as important executive elements of the hydraulic support of the coal mine supporting equipment, so that the most main safety guarantee is provided for the efficient and safe production of the coal mine while specific actions are accurately completed. Column repair is a new system engineering. In the traditional column maintenance process, the carrying guide sleeve is carried manually or is lifted by three claws, but the weight of a single column primary guide sleeve is 35Kg-40Kg, the weight of a single column secondary guide sleeve is 30Kg-35Kg, the transferring distance is 4m-6m, and the labor intensity of operators is high. The traditional lifting appliance is easy to unhook, the safety is poor, accessories can be damaged after unhook, even personal injury is caused to operators, the lifting efficiency is low, and the potential safety hazard is large.

That is, the prior art has a problem of poor stability of the column guide bush hanger.

Disclosure of Invention

The utility model mainly aims to provide a lifting tool for a stand column guide sleeve, which aims to solve the problem of poor stability of the stand column guide sleeve lifting tool in the prior art.

In order to achieve the above purpose, the utility model provides a lifting tool for a column guide sleeve, comprising: the locking device comprises a rotation adjusting assembly and at least two groups of clamping assemblies, the rotation adjusting assembly is rotatably connected with the clamping assemblies, and the locking device is used for locking the upright column guide sleeve; the lifting device comprises a position adjusting assembly, the position adjusting assembly is provided with a lifting end, the locking device is fixedly connected to the lifting end, and the lifting device is used for driving the locking device to move.

Further, a plurality of joint subassemblies are along rotating adjusting component's circumference interval setting, and a plurality of joint subassemblies are formed with the locking clearance, rotate adjusting component and are used for adjusting the size of locking clearance so that stand uide bushing pass the locking clearance.

Further, the rotation adjustment assembly includes: the center of the rotating disc is provided with a through hole for avoiding the upright post guide sleeve, the locking gap is coaxially arranged with the through hole, and the rotating disc is rotatably connected with at least one part of the clamping assembly; the center position of the fixed disk is provided with an avoidance hole for avoiding the upright post guide sleeve, the locking gap and the avoidance hole are coaxially arranged, the rotating disk and the fixed disk are coaxially stacked, the rotating disk can rotate relative to the fixed disk, and at least one other part of the clamping assembly is rotatably connected with the fixed disk.

Further, the joint subassembly includes: the first end of the push-pull rod is rotationally connected with the rotating disc; the locking plate, the one end and the fixed disk of locking plate rotationally are connected, and the second end of push-and-pull rod rotates the middle part of connecting at the locking plate to make the other end of locking plate stretch out towards the center of fixed disk.

Further, at least a portion of a side surface of the fixed disk facing the rotating disk is exposed outside the rotating disk to form an avoidance portion, and the clamping assembly is connected to the avoidance portion.

Further, the avoidance portions are multiple, and the avoidance portions are arranged at intervals along the wall of the avoidance hole.

Further, the avoiding portion is provided around the avoiding hole.

Further, the rotating disc is further provided with at least one opening, the extending direction of the opening is consistent with the rotating direction of the rotating disc, the fixed disc is provided with at least one limiting protrusion extending towards the rotating disc, the opening and the limiting protrusion are arranged in one-to-one correspondence, and the limiting protrusion extends into the opening and can move along the extending direction of the opening.

Further, when the trompil is a plurality of, a plurality of trompils interval sets up and is located same circumference, circumference and the coaxial setting of rolling disc.

Further, the position adjustment assembly includes: a rotating device; the support column is vertically arranged on the rotating device; the middle part of the balance rod is rotationally connected to the top of the support column; the telescopic lifting jack is fixedly connected to the support column and is obliquely upwards arranged, one end of the balance rod is rotatably connected to the top of the telescopic lifting jack, and therefore the height of one end of the balance rod is adjusted by the telescopic lifting jack; one end of the connecting rod is rotationally connected with the other end of the balance rod; and the other end of the connecting rod is rotationally connected with at least one part of the lifting part, and the lifting part is used for fixing the clamping assembly.

Further, the position adjustment assembly further includes a balancing device, the balancing device including: one end of the sliding rail is fixedly connected to the supporting column, the sliding rail is positioned above the telescopic lifting jack, and the sliding rail and the balance rod are positioned on the same vertical plane; the pulley is arranged on the sliding rail in a sliding way; one end of the balance arm is rotationally connected with the pulley, and the other end of the balance arm is rotationally connected to the top of the support column; one end of the supporting arm is rotationally connected with the pulley, and the other end of the supporting arm is rotationally connected with the middle part of the connecting rod.

By applying the technical scheme of the utility model, the upright post guide sleeve lifting tool comprises a locking device and a lifting device, wherein the locking device comprises a rotation adjusting component and at least two groups of clamping components, the rotation adjusting component is rotatably connected with the clamping components, and the locking device is used for locking the upright post guide sleeve; the lifting device comprises a position adjusting assembly, the position adjusting assembly is provided with a lifting end, the locking device is fixedly connected to the lifting end, and the lifting device is used for driving the locking device to move.

Through setting up rotation adjustment subassembly and joint subassembly rotationally connect, can utilize rotation adjustment subassembly to adjust the position of multiunit joint subassembly to lock the stand uide bushing, prevent that the stand uide bushing from dropping from locking device. The lifting locking device is lifted by the position adjusting component on the lifting device to change the position of the lifting locking device, so that the transportation of the upright column guide sleeve can be realized, the cost of manual transportation is reduced, the transportation efficiency of the upright column guide sleeve is improved, the transportation stability is ensured, and the potential safety hazard is reduced.

Drawings

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

fig. 1 shows a schematic structural diagram of a lifting tool for an upright guide sleeve according to a first embodiment of the present utility model; and

FIG. 2 shows a schematic view of the locking device of FIG. 1 in a retracted state;

FIG. 3 shows a schematic view of the locking device of FIG. 1 in an extended state;

wherein the above figures include the following reference numerals:

10. a locking device; 11. a rotation adjustment assembly; 111. a rotating disc; 112. a fixed plate; 113. opening holes; 114. a limit protrusion; 12. a clamping assembly; 121. a push-pull rod; 122. a locking plate; 20. a lifting device; 21. a position adjustment assembly; 211. a rotating device; 212. a support column; 213. a balance bar; 214. a telescopic lifting jack; 215. a connecting rod; 216. a hoisting part; 2161. a boom; 217. a balancing device; 2171. a slide rail; 2172. a pulley; 2173. a balance arm; 2174. a support arm; 30. locking the gap.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that 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 utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

In order to solve the problem of poor stability of a lifting tool for a stand column guide sleeve in the prior art, the utility model provides a lifting tool for the stand column guide sleeve.

As shown in fig. 1 to 3, the upright guide sleeve lifting tool comprises a locking device 10 and a lifting device 20, wherein the locking device 10 comprises a rotation adjusting assembly 11 and at least two groups of clamping assemblies 12, the rotation adjusting assembly 11 is rotatably connected with the clamping assemblies 12, and the locking device 10 is used for locking the upright guide sleeve; the lifting device 20 comprises a position adjusting assembly 21, the position adjusting assembly 21 is provided with a lifting end, the locking device 10 is fixedly connected to the lifting end, and the lifting device 20 is used for driving the locking device 10 to move.

Through setting up rotation adjustment subassembly 11 and joint subassembly 12 rotationally and connect, can utilize rotation adjustment subassembly 11 to adjust the position of multiunit joint subassembly 12 to lock the stand uide bushing, prevent that the stand uide bushing from dropping from locking device 10. The position of the lifting locking device 10 is changed through the position adjusting component 21 on the lifting device 20, so that the transportation of the upright guide sleeve can be realized, the cost of manpower transportation is reduced, the transportation efficiency of the upright guide sleeve is improved, the transportation stability is ensured, and the potential safety hazard is reduced.

Specifically, the plurality of clamping assemblies 12 are arranged at intervals along the circumferential direction of the rotation adjusting assembly 11, the plurality of clamping assemblies 12 are formed with locking gaps 30, and the rotation adjusting assembly 11 is used for adjusting the size of the locking gaps 30 so that the column guide sleeve passes through the locking gaps 30. Through utilizing joint subassembly 12 to form locking clearance 30, can make the stand uide bushing pass locking clearance 30 for joint subassembly 12 can grasp the stand uide bushing, sets up a plurality of joint subassemblies 12 along rotating adjusting assembly 11's circumference interval simultaneously, has improved joint subassembly 12 centre gripping stand uide bushing's stability, has avoided the stand uide bushing to drop from locking clearance 30.

Example 1

As shown in fig. 1 to 3, the rotation adjusting assembly 11 comprises a rotation disc 111 and a fixed disc 112, a through hole for avoiding the upright post guide sleeve is arranged at the center position of the rotation disc 111, a locking gap 30 is coaxially arranged with the through hole, and the rotation disc 111 is rotatably connected with at least one part of the clamping assembly 12; the center position of the fixed disc 112 is provided with an avoidance hole for avoiding the upright post guide sleeve, the locking gap 30 and the avoidance hole are coaxially arranged, the rotating disc 111 and the fixed disc 112 are coaxially stacked, the rotating disc 111 can rotate relative to the fixed disc 112, and at least one other part of the clamping assembly 12 is rotatably connected with the fixed disc 112. Through the through hole is set up in the central point of rolling disc 111, dodge the hole in the central point of fixed disk 112 for the stand uide bushing can follow the through hole and dodge the hole and pass, connects joint subassembly 12 rotation on rolling disc 111 and fixed disk 112 simultaneously, when rolling disc 111 rotates for fixed disk 112, can drive joint subassembly 12 rotation, thereby adjusts the size of locking clearance 30. The through holes, the avoidance holes and the locking gaps 30 are coaxially arranged, so that the outer periphery of the upright column guide sleeve can be adapted, the variation of the size of the locking gaps 30 in different positions in the circumferential direction is identical, each clamping assembly 12 can be guaranteed to clamp the upright column guide sleeve, and the risk that the upright column guide sleeve shakes and falls in the transferring process is avoided.

When the clamping assembly 12 clamps the column guide sleeve, the rotating disc 111 and the fixed disc 112 do not rotate relatively, and only when the user rotates the rotating disc 111 manually, the rotating disc can rotate relatively.

Optionally, the diameter range that rotation adjusting component 11 can be held is between 200mm-550mm, can realize the lifting by crane of all kinds of stand uide bushing, reaches the purpose of transportation.

As shown in fig. 2 and 3, the clamping assembly 12 comprises a push-pull rod 121 and a locking plate 122, wherein a first end of the push-pull rod 121 is rotatably connected with the rotating disc 111; one end of the locking piece 122 is rotatably connected to the fixed disk 112, and the second end of the push-pull rod 121 is rotatably connected to the middle of the locking piece 122, so that the other end of the locking piece 122 can protrude toward the center of the fixed disk 112. Through the rotation connection of the two ends of the push-pull rod 121 on the rotating disc 111 and the locking plate 122 respectively, one end of the locking plate 122 is connected on the fixed disc 112 in a rotation mode, the push-pull rod 121 can be driven to extend or retract towards the center of the rotating disc 111 when the rotating disc 111 is rotated, and accordingly the other end of the locking plate 122 extends or retracts towards the center of the fixed disc 112, that is, one end of the locking plate 122, which faces towards the center of the fixed disc 112, forms a locking gap 30, and the locking plate 122 is clamped with the upright guide sleeve, so that stability of the upright guide sleeve during transportation is guaranteed.

It should be noted that, when the locking plate 122 is clamped to the side surface of the upright post guide sleeve, the surface of one side of the locking plate 122 facing upwards is abutted against the lower surface of the convex edge of the upright post guide sleeve, so that the upright post guide sleeve is prevented from falling down, and the stability of the upright post guide sleeve during transportation is further improved.

In this embodiment, three locking pieces 122 are disposed on the fixed disk 112 at equal intervals and have equal pitches with the middle and the middle of the fixed disk 112.

Specifically, at least a portion of a surface of the fixed disk 112 facing the rotating disk 111 is exposed outside the rotating disk 111 to form an avoidance portion, and the clamping assembly 12 is connected to the avoidance portion. Because the fixed disk 112 and the rotating disk 111 are stacked, the avoiding part is arranged to connect the clamping assembly 12 on the avoiding part, so that smooth rotation of the clamping assembly 12 can be ensured, and meanwhile, the occupied space of the fixed disk 112 is reduced.

As shown in fig. 2 and 3, the avoidance portions are multiple, and the avoidance portions are arranged at intervals along the wall of the avoidance hole, so that the connection position is provided for the clamping assembly 12, and the clamping assembly 12 can extend out to the center of the fixed disc 112 conveniently, so that the clamping assembly 12 cannot be blocked by the wall of the avoidance hole.

As shown in fig. 2 and 3, the rotating disc 111 further has at least one opening 113, the extending direction of the opening 113 is consistent with the rotating direction of the rotating disc 111, the fixed disc 112 has at least one limiting protrusion 114 extending toward the rotating disc 111, the opening 113 and the limiting protrusion 114 are arranged in one-to-one correspondence, and the limiting protrusion 114 extends into the opening 113 and can move along the extending direction of the opening 113. Through setting up trompil 113 on rotating disk 111 to with the spacing protruding 114 on the fixed disk 112 stretch into in the trompil 113, can restrict the angular range that rotating disk 111 rotated for the fixed disk 112, set up the extending direction of trompil 113 to be unanimous with rotating disk 111's rotation direction, guaranteed rotating disk 111 rotation direction's stability, guaranteed the synchronism of the distance that joint subassembly 12 stretched out to the fixed disk 112.

Specifically, when the plurality of openings 113 is provided, the plurality of openings 113 are disposed at intervals and located on the same circumference, and the circumference is disposed coaxially with the rotating disc 111. The plurality of openings 113 are provided on the same circumference, so that the rotation direction of the rotation plate 111 can be limited to be the circumference, and the rotation direction of the rotation plate 111 is ensured, so that the extending or retracting distance of the clamping assembly 12 is the same to match the outer circumference of the column guide sleeve.

In this embodiment, three openings 113 are spaced apart on the same circumference.

As shown in fig. 1, the position adjusting assembly 21 includes a rotating device 211, a support column 212, a balance bar 213, a telescopic lifting jack 214, a connecting rod 215 and a lifting part 216, the support column 212 being vertically placed on the rotating device 211; the middle part of the balance bar 213 is rotatably connected to the top of the support column 212; the telescopic lifting jack 214 is fixedly connected to the support column 212 and is obliquely upwards arranged, and one end of the balance rod 213 is rotatably connected to the top of the telescopic lifting jack 214, so that the telescopic lifting jack 214 can adjust the height of one end of the balance rod 213; one end of the connecting rod 215 is rotatably connected with the other end of the balance rod 213; the other end of the connecting rod 215 is rotatably connected to at least a portion of the lifting portion 216, and the lifting portion 216 is used for fixing the clamping assembly 12. Through rotating the middle part of balance bar 213 and connecting at the top of support column 212 for balance bar 213 uses the top of support column 212 as the axle and forms lever structure, through the position of the one end of flexible lifting jack 214 one end change balance bar 213, and then make the position of the one end that balance bar 213 and connecting rod 215 are connected change, thereby make connecting rod 215 drive hoist and mount portion 216 removal, just also make hoist and mount portion 216 drive joint subassembly 12 transportation stand uide bushing. Through vertically placing the support column 212 on the rotating device 211, the rotating device 211 can be utilized to drive the support column 212 to rotate, so that the orientation angles of the balance rod 213, the telescopic lifting jack 214, the connecting rod 215 and the lifting part 216 on the horizontal plane are changed, and the flexible transportation of the upright column guide sleeve in the diameter range of the balance rod 213 and the connecting rod 215 is realized.

As shown in fig. 1, the position adjusting assembly 21 further includes a balancing device 217, where the balancing device 217 includes a sliding rail 2171, a pulley 2172, a balancing arm 2173, and a supporting arm 2174, one end of the sliding rail 2171 is fixedly connected to the supporting column 212, the sliding rail 2171 is located above the telescopic lifting jack 214, and the sliding rail 2171 and the balancing rod 213 are located on the same vertical plane; pulley 2172 is slidably disposed on slide 2171; one end of the balance arm 2173 is rotatably connected with the pulley 2172, and the other end of the balance arm 2173 is rotatably connected to the top of the support column 212; one end of the support arm 2174 is rotatably coupled to the pulley 2172, and the other end of the support arm 2174 is rotatably coupled to the middle of the connecting rod 215. By connecting the support column 212 and the connection rod 215 with the balance arm 2173 and the support arm 2174, respectively, the connection rod 215 can be supported, the stability between the connection rod 215 and the balance rod 213 at the time of rotation can be maintained, the balance arm 2173 and the support arm 2174 are respectively connected with the pulley 2172 in a rotating manner, the rotation of the support column 212 and the connection rod 215 can be followed conveniently, and the support effect is also provided for the balance arm 2173 and the support arm 2174.

As shown in fig. 1, the lifting portion 216 includes at least two lifting rods 2161, and the lifting rods 2161 are connected to the clamp assembly 12.

In this embodiment, three suspension rods 2161 are connected to the side of the clamping assembly 12 facing the connecting rod 215 at equal intervals, so as to ensure that the convex edge portion of the column guide sleeve is placed upwards when the clamping assembly 12 is clamped to the column guide sleeve.

The method for using the upright post guide sleeve lifting tool of the embodiment is as follows: rotating the rotating device 211 and controlling the telescopic lifting jack 214 to extend, enabling the lifting part 216 to move to the stacked upright post guide sleeve, enabling the user to rotate the rotating disc 111, enabling the three locking plates 122 to extend towards the center of the rotating disc 111 and be clamped to the side face of the upright post guide sleeve to be transported, enabling the upper surfaces of the locking plates 122 to abut against the lower surfaces of the protruding edges of the upright post guide sleeve, enabling the upright post guide sleeve to be transported to a target position by means of telescopic lifting jack 214, reversely rotating the rotating disc 111, enabling the locking plates 122 to retract to the initial position and the maximum opening, lifting the lifting part 216, enabling the upright post guide sleeve to be separated from the upright post guide sleeve lifting tool, and carrying out next lifting.

Example two

The difference from the first embodiment is that the avoiding portion is provided in a different manner.

In a specific embodiment, not shown, the avoidance portion is disposed around the avoidance hole, which is equivalent to that the avoidance portions are communicated to form a whole around the avoidance hole, so that the fixed disc 112 is further prevented from blocking the clamping assembly 12 to rotate.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

1. through setting up rotation adjustment subassembly 11 and joint subassembly 12 rotationally and connect, can utilize rotation adjustment subassembly 11 to adjust the position of multiunit joint subassembly 12 to lock the stand uide bushing, prevent that the stand uide bushing from dropping from locking device 10.

2. The position of the lifting locking device 10 is changed through the position adjusting component 21 on the lifting device 20, so that the transportation of the upright guide sleeve can be realized, the cost of manpower transportation is reduced, the transportation efficiency of the upright guide sleeve is improved, the transportation stability is ensured, and the potential safety hazard is reduced.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (11)

1. Upright post guide sleeve lifting tool, which is characterized by comprising:

the locking device (10), the locking device (10) comprises a rotation adjusting component (11) and at least two groups of clamping components (12), the rotation adjusting component (11) is rotatably connected with the clamping components (12), and the locking device (10) is used for locking the upright post guide sleeve;

the lifting device (20), the lifting device (20) comprises a position adjusting component (21), the position adjusting component (21) is provided with a lifting end, the locking device (10) is fixedly connected with the lifting end, and the lifting device (20) is used for driving the locking device (10) to move.

2. The column guide sleeve lifting tool according to claim 1, wherein a plurality of clamping assemblies (12) are arranged at intervals along the circumferential direction of the rotation adjusting assembly (11), a plurality of clamping assemblies (12) are formed with locking gaps (30), and the rotation adjusting assembly (11) is used for adjusting the size of the locking gaps (30) so that the column guide sleeve passes through the locking gaps (30).

3. The column guide bushing hoisting tool according to claim 2, wherein the rotation adjustment assembly (11) comprises:

the center of the rotating disc (111) is provided with a through hole for avoiding the upright post guide sleeve, the locking gap (30) is coaxially arranged with the through hole, and the rotating disc (111) is rotatably connected with at least one part of the clamping assembly (12);

the fixed disk (112), the central point of fixed disk (112) puts has and is used for dodging the hole of dodging of stand uide bushing, locking clearance (30) with dodge the coaxial setting in hole, rotating disk (111) with fixed disk (112) coaxial stack sets up, just rotating disk (111) can for fixed disk (112) rotation, at least another part of joint subassembly (12) with fixed disk (112) rotationally connects.

4. A column guide bush lifting tooling as claimed in claim 3, wherein the clamping assembly (12) comprises:

the first end of the push-pull rod (121) is rotationally connected with the rotating disc (111);

and one end of the locking plate (122) is rotatably connected with the fixed disc (112), and the second end of the push-pull rod (121) is rotatably connected with the middle part of the locking plate (122), so that the other end of the locking plate (122) can extend towards the center of the fixed disc (112).

5. The column guide sleeve lifting tool according to claim 3, wherein at least a part of a side surface of the fixed disc (112) facing the rotating disc (111) is exposed out of the rotating disc (111) to form an avoidance portion, and the clamping assembly (12) is connected to the avoidance portion.

6. The column guide sleeve lifting tool according to claim 5, wherein the number of the avoiding portions is plural, and the plurality of the avoiding portions are arranged at intervals along the wall of the avoiding hole.

7. The column guide bushing lifting tool of claim 5, wherein the relief is disposed around the relief hole.

8. The upright guide sleeve lifting tool according to claim 3, wherein the rotating disc (111) is further provided with at least one opening (113), the extending direction of the opening (113) is consistent with the rotating direction of the rotating disc (111), the fixed disc (112) is provided with at least one limiting protrusion (114) extending towards the rotating disc (111), the opening (113) and the limiting protrusion (114) are arranged in a one-to-one correspondence, and the limiting protrusion (114) extends into the opening (113) and can move along the extending direction of the opening (113).

9. The column guide sleeve lifting tool according to claim 8, wherein when the number of the holes (113) is plural, the holes (113) are arranged at intervals and on the same circumference, and the circumference is coaxially arranged with the rotating disc (111).

10. The column guide bushing hoisting tool according to any one of claims 1-9, characterized in that the position adjustment assembly (21) comprises:

a rotation device (211);

-a support column (212), said support column (212) being standing on said rotation means (211);

the middle part of the balance rod (213) is rotatably connected to the top of the support column (212);

the telescopic lifting jack (214), the telescopic lifting jack (214) is fixedly connected to the supporting column (212) and is obliquely upwards arranged, one end of the balance rod (213) is rotatably connected to the top of the telescopic lifting jack (214), and therefore the telescopic lifting jack (214) can adjust the height of one end of the balance rod (213);

a connecting rod (215), wherein one end of the connecting rod (215) is rotationally connected with the other end of the balance rod (213);

and the other end of the connecting rod (215) is rotationally connected with at least one part of the lifting part (216), and the lifting part (216) is used for fixing the clamping assembly (12).

11. The column guide bushing hoisting tool according to claim 10, wherein the position adjustment assembly (21) further comprises a balancing device (217), the balancing device (217) comprising:

the sliding rail (2171), one end of the sliding rail (2171) is fixedly connected to the supporting column (212), the sliding rail (2171) is located above the telescopic lifting jack (214), and the sliding rail (2171) and the balance rod (213) are located on the same vertical plane;

a pulley (2172), the pulley (2172) being slidably disposed on the slide rail (2171);

a balance arm (2173), wherein one end of the balance arm (2173) is rotationally connected with the pulley (2172), and the other end of the balance arm (2173) is rotationally connected to the top of the support column (212);

and one end of the supporting arm (2174) is rotatably connected with the pulley (2172), and the other end of the supporting arm (2174) is rotatably connected with the middle part of the connecting rod (215).