CN212609157U

CN212609157U - Detachable plays gallows

Info

Publication number: CN212609157U
Application number: CN202021543904.6U
Authority: CN
Inventors: 代文海; 邹益新
Original assignee: China Nuclear Industry Maintenance Co Ltd
Current assignee: China Nuclear Industry Maintenance Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-26
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a detachable gallows that plays, including the base, can dismantle the support post of connecting on the base, can dismantle the rotation connecting piece of connecting on the support post, rotate the jack-up hoist that connects on rotating the cantilever on the connecting piece and locating the cantilever and be used for lifting by crane the target piece, the cantilever can rotate the connecting piece relatively and rotate around the center pin that is on a parallel with the support post. Compared with the prior art, the utility model discloses a detachable gallows that rises can accomplish in narrow and small space and lift by crane the operation, has effectively reduced the operation degree of difficulty of lifting by crane, avoids personnel to take off power and leads to equipment to bump easily or the mistake bumps other equipment, reduces the risk that the operation brought is lifted by crane to the tradition, and dismouting, convenient to carry can use under various complex environment.

Description

Detachable plays gallows

Technical Field

The utility model belongs to the technical field of the nuclear power station overhauls, more specifically says, relates to a detachable gallows that plays.

Background

In nuclear power machinery overhauls the field, lift by crane valve gear and often use the hoist and block cooperation scaffold frame to carry out the operation, above-mentioned jack-up mode has following shortcoming:

(1) the geographical position space that individual equipment is located is narrow and small, can't set up the scaffold frame, has caused great puzzlement to the maintenance work.

(2) In the hoisting process, because the hoist hoisting point is fixed and only the hoisting equipment can move up and down, the hoisting equipment is often horizontally pulled by people when the hoisting equipment is hoisted, and the hoist is operated by matching personnel, so that the matching operation is complicated.

(3) The traditional lifting mode needs to use a large external force for traction, and in the lifting process, the force of personnel is removed, so that the equipment is easy to be damaged or mistakenly touched by other equipment, and the equipment is damaged in an extreme condition.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a detachable gallows that rises to the mode that adopts hoist block cooperation scaffold to carry out the jack-up operation among the solution prior art is difficult to implement in the narrow and small environment in space, complex operation and the technical problem who damages or damage equipment easily.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a detachable lifting frame comprising:

a base;

the supporting upright post is detachably connected to the base;

the rotating connecting piece is detachably connected to the supporting upright post;

the cantilever is rotatably connected to the rotating connecting piece and can rotate around a central shaft parallel to the supporting upright column relative to the rotating connecting piece;

and the hoisting block is arranged on the cantilever and is used for hoisting a target piece.

In one embodiment, the rotating connection member includes a first sleeve connected to the support column, a rotating shaft having one end connected to the first sleeve and parallel to the support column, and an end cap connected to an end of the rotating shaft far from the first sleeve, and the cantilever is rotatably sleeved on the rotating shaft.

In one embodiment, a first sleeve hole for inserting one end of the support column far away from the base is formed in the first sleeve, and the inner diameter of the first sleeve hole is matched with the outer diameter of the support column.

In one embodiment, an end of the support post remote from the base is threadably engaged with the first trepan.

In one embodiment, the cantilever comprises a second sleeve rotatably sleeved on the rotating shaft, a supporting arm connected with the second sleeve, and a hanging ring arranged on the supporting arm, and the hoisting block is arranged on the hanging ring.

In one embodiment, the detachable lifting frame further comprises a height adjusting member which is arranged on the base and detachably connected with the supporting upright post, and the height adjusting member can move relative to the base along a direction parallel to the supporting upright post.

In one embodiment, a stud parallel to the support column is arranged on the base, a second trepan boring for inserting the stud is formed in one end of the height adjusting piece, and the stud is in threaded fit with the second trepan boring.

In one embodiment, a third sleeve hole for inserting one end of the support column far away from the rotary connecting piece is formed in one end of the height adjusting piece far away from the base, and the inner diameter of the third sleeve hole is matched with the outer diameter of the support column.

In one embodiment, the second sleeve hole is communicated with the third sleeve hole, and a step for supporting the support column is arranged at the joint of the second sleeve hole and the third sleeve hole.

In one embodiment, a hollow cavity for inserting the stud is formed in one end, close to the base, of the support column, and the outer diameter of the stud is matched with the inner diameter of the hollow cavity.

The utility model provides a detachable gallows that plays, including the base, can dismantle the support post of connecting on the base, can dismantle the rotation connecting piece of connecting on the support post, rotate the jack-up hoist that just is used for lifting by crane the target piece on connecting the cantilever on rotating the connecting piece and locating the cantilever, the cantilever can rotate the connecting piece relatively and rotate around the center pin that is on a parallel with the support post. Compared with the prior art, on the one hand, the detachable hoisting frame of the utility model can assemble the rotary connecting piece, the cantilever and the hoisting block together in advance when in use, and then transport the rotary connecting piece, the cantilever and the hoisting block together with the base and the supporting upright to the operation site for assembly, and the scaffold does not need to be built on the operation site, so that the detachable hoisting frame of the utility model can complete hoisting operation in a narrow space; on the other hand, the cantilever rotates to be connected on rotating the connecting piece, rotates for rotating the connecting piece through making the cantilever, just can drive hoist crane and the last target spare of hoist crane carry out horizontal transport, need not carry out the level to whole detachable gallows of lifting off and pull, has effectively reduced the operation degree of difficulty of lifting by crane, avoids personnel to take off the power and leads to equipment to bump injury easily or mistake and bump other equipment, reduces the risk that the operation of traditional lifting by crane brought, and dismouting, convenient to carry, can use under various complex environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a detachable lifting frame according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a detachable lifting frame according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural view of a rotary connector according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a height adjusting member according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional structural view of a support column according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100-a base; 110-a stud; 120-a second handle; 200-supporting upright posts; 210-a hollow cavity; 300-a rotating connection; 310-a first sleeve; 311-a first set of holes; 320-a rotating shaft; 330-end cap; 400-cantilever; 410-a second sleeve; 420-a support arm; 430-a hanging ring; 440-a reinforcement plate; 500-hoist block; 600-height adjustment; 610-a second trepan; 620-third set of holes; 630-step; 640-a first handle; 700-target part.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, an embodiment of the present invention provides a detachable lifting frame, including a base 100, a supporting column 200 detachably connected to the base 100, a rotating connector 300 detachably connected to the supporting column 200, a cantilever 400 rotatably connected to the rotating connector 300, and a hoist 500 disposed on the cantilever 400 and used for lifting a target object 700, wherein the cantilever 400 can rotate relative to the rotating connector 300 around a central axis parallel to the supporting column 200.

Compared with the prior art, on one hand, the detachable lifting frame provided by the embodiment of the invention can be assembled with the rotating connecting piece 300, the cantilever 400 and the lifting hoist 500 in advance when in use, and then transported to an operation site together with the base 100 and the support upright column 200 for assembly, and a scaffold does not need to be built on the operation site, so that the detachable lifting frame provided by the embodiment of the invention can complete lifting operation in a narrow space; on the other hand, cantilever 400 rotates to be connected on rotating connecting piece 300, rotate for rotating connecting piece 300 through making cantilever 400, just can drive hoist crane 500 and the target piece 700 thereon and carry out horizontal transport, need not carry out the level to whole detachable gallows of lifting and pull, effectively reduced the operation degree of difficulty of lifting by crane, avoid personnel to take off the power and lead to equipment to bump easily or miss other equipment, reduce the risk that traditional lifting by crane operation brought, and the dismouting, and convenient to carry, can use under various complex environment.

Further, as an embodiment of the present invention, as shown in fig. 2 and fig. 3, the rotating connector 300 includes a first sleeve 310 with one end detachably connected to the support column 200, a rotating shaft 320 with one end connected to one end of the first sleeve 310 away from the support column 200 and parallel to the support column 200, and an end cap 330 connected to one end of the rotating shaft 320 away from the first sleeve 310, wherein the cantilever 400 is rotatably sleeved on the rotating shaft 320, so that the cantilever 400 is rotatably connected to the rotating connector 300. It is understood that the structure of the rotation connector 300 may be modified as appropriate according to the choice of actual conditions and specific requirements, as long as the rotation connector 300 is detachably connected with the support column 200 and the cantilever 400 is rotatably connected with the rotation connector 300, which is not limited herein.

Further, as a specific embodiment of the present invention, in the rotating connector 300 according to the embodiment of the present invention, one end of the rotating shaft 320 is welded to the first sleeve 310, and the other end is welded to the end cap 330, and of course, according to the choice of actual conditions, the first sleeve 310, the rotating shaft 320 and the end cap 330 may be connected in other ways, for example, the first sleeve 310, the rotating shaft 320 and the end cap 330 are an integral part, which is not limited herein.

Further, as an embodiment of the present invention, as shown in fig. 2 and fig. 3, a first sleeve hole 311 for inserting an end of the support column 200 far away from the base 100 is formed on the first sleeve 310, and an inner diameter of the first sleeve hole 311 is adapted to an outer diameter of the support column 200. With this structure, when it is required to assemble the rotary connector 300 with the support post 200, the end of the support post 200 far from the base 100 can be inserted into the first sleeve hole 311; when it is desired to separate the rotating connector 300 from the support post 200, the end of the support post 200 remote from the base 100 can be pulled out of the first socket 311. The structure is simple, and the disassembly and the assembly are convenient. It is understood that the connection manner between the first sleeve 310 and the support column 200 can be modified according to the choice of actual conditions and specific requirements, and is not limited herein.

Further, as a specific embodiment of the present invention, as shown in fig. 2 and fig. 3, an end of the supporting column 200, which is far away from the base 100, is screwed into the first sleeve hole 311, and the first sleeve hole 311 is a threaded hole, so that the cantilever 400 can be prevented from rotating relatively, and the rotating connecting member 300 is driven to rotate together, and of course, according to the selection and specific requirements of the actual situation, the first sleeve 310 and the supporting column 200 can be locked together by other methods, which is not limited herein.

Further, as a specific embodiment of the present invention, as shown in fig. 2 and fig. 3, the cantilever 400 includes a second sleeve 410 rotatably sleeved on the rotating shaft 320, a supporting arm 420 vertically connected to the second sleeve 410, and a hanging ring 430 disposed on the supporting arm 420, and the hoist 500 is disposed on the hanging ring 430, so as to realize the rotatable connection between the cantilever 400 and the rotatable connecting member 300. It is understood that the cantilever 400 and the rotary connector 300 may be rotatably connected in other ways according to the choice of actual conditions and specific requirements, and are not limited thereto.

Further, as an embodiment of the present invention, as shown in fig. 2 and 3, the outer diameter of the first sleeve 310 is larger than the outer diameter of the rotating shaft 320, the outer diameter of the first sleeve 310 is larger than the outer diameter of the second sleeve 410, and the projection of the end cap 330 in the direction parallel to the support column 200 can at least partially cover the second sleeve 410, so that the second sleeve 410 can be prevented from falling off from the rotating shaft 320, damaging the device or causing a safety accident.

Further, as a specific embodiment of the present invention, as shown in fig. 2 and fig. 3, the cantilever 400 further includes a reinforcing plate 440, the reinforcing plate 440 is substantially a right triangle, the reinforcing plate 440 includes a first side surface and a second side surface perpendicular to the first side surface, wherein the first side surface is welded to the side surface of the second sleeve 410, and the second side surface is welded to the supporting arm 420, so as to enhance the mechanical strength of the cantilever 400.

Further, as an embodiment of the present invention, as shown in fig. 2 and fig. 4, the detachable lifting frame further includes a height adjusting member 600 disposed on the base 100 and detachably connected to the supporting upright 200, and the height adjusting member 600 can move relative to the base 100 along a direction parallel to the supporting upright 200. Traditional lifting by crane mode that adopts the scaffold frame, at the actual operation in-process, can appear that the scaffold frame sets up highly crossing low excessively, can't lift by crane transport to maintenance platform with target piece 700, need contact the scaffold frame again and set up personnel and change the scaffold frame, cause the time limit for a project to delay, and the utility model discloses a detachable gallows that plays, at the actual operation in-process, height regulating part 600 can relative base 100 along the direction removal that is on a parallel with support post 200 to can adjust the height of locating support post 200 on height regulating part 600, reduce the operation degree of difficulty.

Further, as a specific embodiment of the present invention, as shown in fig. 2 and fig. 4, the base 100 is provided with a stud 110 parallel to the support column 200, one end of the height adjusting member 600 is provided with a second trepan 610 for inserting the stud 110, and the stud 110 is screwed into the second trepan 610, so that the height adjusting member 600 can move relative to the base 100 along a direction parallel to the support column 200. In this embodiment, in order to facilitate the rotation of the height adjusting member 600, a first handle 640 may be symmetrically disposed on the height adjusting member 600, and a second handle 120 may be symmetrically disposed on the base 100, so that the operator can hold and rotate the height adjusting member 600. It is understood that other connection means can be adopted to enable the height adjusting member 600 to move relative to the base 100 along the direction parallel to the supporting upright 200 according to the choice of actual conditions and specific requirements, which are not limited herein.

Further, as a specific embodiment of the present invention, as shown in fig. 2 and fig. 4, the end of the height adjusting member 600 far away from the base 100 is provided with a third set of holes 620 for inserting the end of the supporting upright 200 far away from the rotating connecting member 300, and the inner diameter of the third set of holes 620 is adapted to the outer diameter of the supporting upright 200, so as to set the supporting upright 200 on the height adjusting member 600. It is understood that other connection methods may be adopted to arrange the support post 200 on the height adjusting member 600 according to the choice of actual conditions and specific requirements, and are not limited herein.

Further, as a specific embodiment of the present invention, as shown in fig. 2 and fig. 4, the second trepan boring 610 is communicated with the third trepan boring 620, and a step 630 for supporting the supporting upright 200 is disposed at a joint of the second trepan boring 610 and the third trepan boring 620, so as to prevent the supporting upright 200 from wearing the inner thread of the second trepan boring 610.

Further, as a specific embodiment of the present invention, as shown in fig. 2, fig. 4 and fig. 5, a hollow cavity 210 for inserting the stud 110 is opened at one end of the support pillar 200 close to the base 100, and an outer diameter of the stud 110 is adapted to an inner diameter of the hollow cavity 210. Under this structure, make the utility model discloses detachable gallows compact structure that plays effectively improves the detachable reliability that plays the gallows.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A detachable plays gallows, its characterized in that includes:

a base;

the supporting upright post is detachably connected to the base;

the cantilever is rotatably connected to the rotating connecting piece and can rotate around a central shaft parallel to the supporting upright column relative to the rotating connecting piece; and

2. The detachable lifting frame of claim 1, wherein the rotation connector comprises a first sleeve connected to the support post, a rotation shaft having one end connected to the first sleeve and parallel to the support post, and an end cap connected to an end of the rotation shaft away from the first sleeve, wherein the cantilever is rotatably sleeved on the rotation shaft.

3. The detachable lifting frame of claim 2, wherein the first sleeve has a first hole for inserting an end of the support column away from the base, and an inner diameter of the first hole is adapted to an outer diameter of the support column.

4. The demountable lifting frame of claim 3, wherein an end of said support column remote from said base is threadably engaged with said first set of apertures.

5. The detachable lifting frame of claim 2, wherein the suspension arm comprises a second sleeve rotatably sleeved on the rotating shaft, a supporting arm connected with the second sleeve, and a hanging ring arranged on the supporting arm, and the lifting hoist is arranged on the hanging ring.

6. The removable lifting frame of any of claims 1-5, further comprising a height adjustment member disposed on the base and removably coupled to the support post, the height adjustment member being movable relative to the base in a direction parallel to the support post.

7. The detachable lifting frame of claim 6, wherein the base is provided with a stud parallel to the support post, one end of the height adjusting member is provided with a second trepan for inserting the stud, and the stud is screwed in the second trepan.

8. The detachable lifting frame of claim 7, wherein an end of the height adjustment member away from the base is provided with a third hole for inserting an end of the support column away from the rotation connection member, and an inner diameter of the third hole is adapted to an outer diameter of the support column.

9. The demountable lifting frame of claim 8, wherein the second set of holes communicates with the third set of holes, and a step is provided at a junction of the second set of holes and the third set of holes for supporting the support post.

10. The detachable lifting frame of claim 9, wherein a hollow cavity is opened at an end of the supporting pillar near the base for inserting the stud, and an outer diameter of the stud is adapted to an inner diameter of the hollow cavity.