CN211517429U - Lifting tool - Google Patents
Lifting tool Download PDFInfo
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- CN211517429U CN211517429U CN201922199221.7U CN201922199221U CN211517429U CN 211517429 U CN211517429 U CN 211517429U CN 201922199221 U CN201922199221 U CN 201922199221U CN 211517429 U CN211517429 U CN 211517429U
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- base
- guide
- bracket
- lifting tool
- oil cylinder
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Abstract
The utility model discloses a lift frock. Specifically, lift frock includes: the base, the telescopic guide pillar, the bracket and the oil cylinder; the base is provided with the telescopic guide column and the oil cylinder; the telescopic guide post is telescopic along the direction vertical to the base; the telescopic guide pillar and the oil cylinder are both connected with the bracket, and the bracket is parallel to the base; the telescopic guide column is used for controlling the moving direction of the bracket, and the oil cylinder is used for providing power for moving the bracket; the support is used for bearing a workpiece. The embodiment of the utility model provides a lift frock for the workman can be convenient get into the work piece inboard and carry out various assembly operations, simultaneously because the support can go up and down, the workman also can be according to the difference of assembly position, through the height of lifting support reasonable adjustment work piece, so that the assembly.
Description
Technical Field
The utility model relates to a mechanical equipment technical field especially relates to a lift frock.
Background
At present, a rotary shell workpiece is frequently used in industrial equipment, workers need to enter the inner side of the rotary shell to perform assembly work, and the tool in the prior art cannot meet the requirements of convenient access and operation of the workers at the same time.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a lift frock can satisfy the workman of being convenient for business turn over and convenient operation's requirement simultaneously.
Based on the above-mentioned purpose, the utility model provides a lift frock, include: the base, the telescopic guide pillar, the bracket and the oil cylinder;
the base is provided with the telescopic guide column and the oil cylinder;
the telescopic guide post is telescopic along the direction vertical to the base;
the telescopic guide pillar and the oil cylinder are both connected with the bracket, and the bracket is parallel to the base;
the telescopic guide column is used for controlling the moving direction of the bracket, and the oil cylinder is used for providing power for moving the bracket;
the support is used for bearing a workpiece.
Further, the telescopic guide column comprises a guide sleeve and a guide rod;
the guide sleeve is connected with the base;
the guide rod is arranged in the guide sleeve and can partially extend out of the guide sleeve;
one end of the guide rod, which is far away from the base, is connected with the bracket.
Furthermore, the telescopic guide column also comprises a guide sliding sleeve;
the guide sliding sleeve is arranged between the guide sleeve and the guide rod.
Furthermore, each oil cylinder is matched with one telescopic guide column to form an assembly, and the assemblies are uniformly arranged at the edge of the base.
Furthermore, the hydraulic control device further comprises a manual hydraulic pump, wherein the manual hydraulic pump is arranged on the base and connected with the oil cylinder.
Furthermore, the base is provided with universal wheels.
Furthermore, the support further comprises a limiting block, and the limiting block is arranged on the support.
Furthermore, a plurality of the limiting blocks are uniformly arranged on the support to form a circle with the same outer diameter as the workpiece.
Furthermore, the base comprises four long rods and four short rods, and the long rods and the short rods are alternately connected end to end in sequence.
Furthermore, the long rod and the short rod are both provided with grooves, and oil pipes of the oil cylinders are arranged in the grooves.
From the above, can see, the embodiment of the utility model provides a pair of worker lift frock, through set up scalable guide pillar and hydro-cylinder on the base scalable guide pillar with connect on the hydro-cylinder the support utilizes scalable guide pillar and hydro-cylinder realize the lift of support for the workman can be convenient the work piece inboard of getting into carry out various assembly operations, simultaneously because the support can go up and down, the workman also can be according to the difference of assembly position, through the height of lifting support reasonable adjustment work piece, so that the assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of one embodiment of a descending state of a lifting tool provided by the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a lifting tool provided in the present invention in a lifted state;
FIG. 3 is an isometric view of one embodiment of a lift tool provided by the present invention in a raised state;
fig. 4 is a top view of an embodiment of the lifting tool provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
At present, a rotary shell workpiece is often placed on a support frame prepared in a welding mode, so that a worker can conveniently drill into the support frame from the bottom of the support frame. However, the height of the supporting frame is fixed, so that the height of the workpiece cannot be adjusted. The support frame is too low and is inconvenient for workers to get in and out of the rotary shell workpiece, the support frame is too high, the ground clearance of the workpiece is very high, and the workers are inconvenient to assemble after entering the inner side of the workpiece.
Therefore, the embodiment of the invention provides the lifting tool, the height of the lifting tool can be conveniently adjusted, and a worker can conveniently complete assembly operation. As shown in fig. 1 and 2, the lifting tool includes: the device comprises a base 1, a telescopic guide pillar 2, a bracket 5 and an oil cylinder 3; the base 1 is provided with the telescopic guide pillar 2 and the oil cylinder 3; the telescopic guide post 2 is telescopic along the direction vertical to the base 1; the telescopic guide pillar 2 and the oil cylinder 3 are both connected with the bracket 5, and the bracket 5 is parallel to the base 1; the telescopic guide post 2 is used for controlling the moving direction of the bracket 5, and the oil cylinder 3 is used for providing power for moving the bracket 5; the support 5 is used for carrying a workpiece.
Therefore, the telescopic guide column and the oil cylinder are arranged on the base, the support is connected to the telescopic guide column and the oil cylinder, and the support is lifted by the aid of the telescopic guide column and the oil cylinder, so that workers can conveniently enter the inner side of a workpiece to perform various assembly operations.
It will be appreciated that when a workpiece is placed on the support 5, the workpiece is supported evenly under gravity. Particularly, the lifting tool in the embodiment of the invention is suitable for rotating shell workpieces.
As shown in fig. 2, in some embodiments of the invention, the telescopic guide post 2 comprises a guide sleeve 21 and a guide rod 23; the guide sleeve 21 is connected with the base 1; the guide rod 23 is arranged in the guide sleeve 21 and can partially extend out of the guide sleeve 21; one end of the guide rod 23 far away from the base 1 is connected with the bracket 5.
By arranging the guide rod 23 in the guide sleeve 21 and being capable of partially extending out of the guide sleeve 21, when the piston rod of the oil cylinder extends out, the guide rod 23 can extend out along the extending direction of the guide sleeve 21, so as to play a role of guiding the rising of the bracket and avoid the inclination of the bracket 5 (refer to fig. 2), and when the piston rod of the oil cylinder returns, the guide rod 23 can retract into the guide sleeve 21 and guide the bracket 5 to stably descend in the opposite direction of the rising (refer to fig. 1).
In some embodiments of the present invention, the retractable guide post 2 further comprises a guide sliding sleeve 22; the guide sliding sleeve 22 is disposed between the guide sleeve 21 and the guide rod 23.
By adopting the structure, the guide sleeve 21 and the guide rod 23 can be ensured not to be in direct contact, the guide sliding sleeve 22 is made of a low-friction-coefficient material, and the sliding resistance of the guide rod 23 in the telescopic process can be effectively reduced.
Referring to fig. 3, in some embodiments of the present invention, each cylinder 3 is matched with one retractable guide post 2 to form an assembly, and a plurality of the assemblies are uniformly arranged on the edge of the base 1.
By means of the structure, each oil cylinder 3 is guaranteed to be provided with one telescopic guide pillar 2 matched with the oil cylinder 3, in the telescopic process of a piston rod of the oil cylinder 3, the telescopic guide pillars 2 achieve timely and reliable guiding effects on the support 5, the components are uniformly arranged on the edge of the base 1, and the support 5 can be guaranteed to be stressed uniformly at all angles, so that the support 5 is always parallel to the base 1, and compared with the middle position, the edge stress can guarantee the safety and stability of the lifting tool.
It should be understood that when the base 1 comprises a continuous flat plate, the edge of the base 1 refers to the peripheral position of the continuous flat plate; when the base 1 is surrounded by bars, the edge of the base 1 refers to the edge of the shape formed by the bars.
In some embodiments of the present invention, a manual hydraulic pump 4 (refer to fig. 1) is further included, and the manual hydraulic pump 4 is disposed on the base 1 and connected to the oil cylinder 3.
With the structure, the manual hydraulic pump 4 generates oil pressure by manually treading the foot pedal on the manual hydraulic pump 4, and the oil cylinder 3 is driven by the hydraulic oil pipe to ascend and descend, so that the support 5 can ascend and descend. The equipment can be used in any environment as required by workers without an external power supply, and has the advantage of simple operation.
Referring to fig. 1 and 2, universal wheels (not labeled) are arranged on the base 1. The universal wheel is used for supporting the whole tool, so that the lifting tool can move, and a worker can conveniently move the lifting tool to a required working position. Simultaneously, utilize the universal wheel, can with the lift frock changes into the transport means, and the work piece that has assembled can directly move to the station of next process, need not to change in addition transport means, and is simple and convenient.
Optionally, a braking structure is further arranged on the universal wheel. By the braking structure, the vehicle can stop at any time in the moving process, so that the safety and stability are improved; in a stop state, the universal wheels are locked and avoided through the braking structure, the lifting tool is suddenly moved by external force, and then workers are prevented from being injured due to accidental movement of the tool.
In some embodiments of the present invention, the present invention further includes a stopper 6, and the stopper 6 is disposed on the bracket 5 (refer to fig. 2). Through setting up stopper 6, can fix the work piece on the support makes the work piece rise and descend along with the support together.
In some embodiments of the present invention, the plurality of stoppers 6 are uniformly disposed on the support 5 to form a circle corresponding to the outer diameter of the workpiece. Here, the work piece sets up in the inboard of stopper 6, and the removal in the plane is restricted, and when adjusting the height of work piece, the work piece is more stable, does not have the danger of droing.
Optionally, the number of the limiting blocks 6 is four.
In some embodiments of the present invention, the present invention further comprises a limiting sliding groove (not shown in the figure), the limiting sliding groove is disposed on the bracket 5, and the limiting block 6 is disposed in the limiting sliding groove, so that the distance from the limiting block 6 to the center of the bracket can be adjusted. Through such structure, stopper 6 can be applicable to the work piece of different external diameters for lift frock has extensive suitability.
It should be understood that the stop block 6 includes a locking structure, when the stop block 6 needs to be moved, the locking structure is opened, and when a workpiece needs to be fixed on the bracket, the position of the stop block 6 is locked by the locking structure.
Referring to fig. 3 and 4, in some embodiments of the invention, the base 1 comprises four long rods and four short rods, which are alternately connected end to end. The base 1 having such a structure, having an octagonal structure, and a circular approximation, can better provide support for the workpiece. In addition, the base has light weight, low cost and convenient manufacture by virtue of the rod-shaped structure.
Optionally, the middle part of the short rod is provided with the telescopic guide post 2 and the oil cylinder 3.
In some embodiments of the present invention, the long rod and the short rod are both provided with a groove, and the oil pipe of the oil cylinder is arranged in the groove. Through setting up the recess, utilize the recess to hold the oil pipe of hydro-cylinder guarantees the holistic pleasing to the eye clean and tidy of base 1 avoids oil pipe exposes the wearing and tearing that arouse. In addition, the danger that workers are tripped over by exposed oil pipes can be avoided.
The lifting tool in the embodiment of the invention realizes the lifting and descending of the workpiece through simple hydraulic driving, can lift the tool to the highest point before a worker enters the lifting tool, is convenient for the worker to enter the inner side of the workpiece, and gradually lowers the lifting tool according to the height of the assembly point after the worker enters the lifting tool, so that the worker can carry out assembly operation at the most reasonable height. The lifting tool has the advantages of convenience in assembly, low cost, flexibility in use and convenience in movement.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a lift frock, its characterized in that includes: the base, the telescopic guide pillar, the bracket and the oil cylinder;
the base is provided with the telescopic guide column and the oil cylinder;
the telescopic guide post is telescopic along the direction vertical to the base;
the telescopic guide pillar and the oil cylinder are both connected with the bracket, and the bracket is parallel to the base;
the telescopic guide column is used for controlling the moving direction of the bracket, and the oil cylinder is used for providing power for moving the bracket;
the support is used for bearing a workpiece.
2. The lifting tool according to claim 1, wherein the retractable guide post comprises a guide sleeve and a guide rod;
the guide sleeve is connected with the base;
the guide rod is arranged in the guide sleeve and can partially extend out of the guide sleeve;
one end of the guide rod, which is far away from the base, is connected with the bracket.
3. The lifting tool according to claim 2, wherein the retractable guide post further comprises a guide sliding sleeve;
the guide sliding sleeve is arranged between the guide sleeve and the guide rod.
4. The lifting tool according to claim 1, wherein each cylinder is matched with one telescopic guide post to form an assembly, and a plurality of assemblies are uniformly arranged on the edge of the base.
5. The lifting tool according to claim 1, further comprising a manual hydraulic pump, wherein the manual hydraulic pump is arranged on the base and connected with the oil cylinder.
6. The lifting tool according to claim 1, wherein universal wheels are arranged on the base.
7. The lifting tool according to claim 1, further comprising a limiting block, wherein the limiting block is arranged on the support.
8. The lifting tool according to claim 7, wherein the limiting blocks are uniformly arranged on the support to form a circle with the outer diameter equivalent to that of the workpiece.
9. The lifting tool according to claim 1, wherein the base comprises four long rods and four short rods, and the long rods and the short rods are alternately connected end to end in sequence.
10. The lifting tool according to claim 9, wherein the long rod and the short rod are provided with grooves, and oil pipes of the oil cylinders are arranged in the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199221.7U CN211517429U (en) | 2019-12-10 | 2019-12-10 | Lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199221.7U CN211517429U (en) | 2019-12-10 | 2019-12-10 | Lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211517429U true CN211517429U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922199221.7U Active CN211517429U (en) | 2019-12-10 | 2019-12-10 | Lifting tool |
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| Country | Link |
|---|---|
| CN (1) | CN211517429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015608A (en) * | 2019-12-10 | 2020-04-17 | 航天新长征大道科技有限公司 | Lifting tool |
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2019
- 2019-12-10 CN CN201922199221.7U patent/CN211517429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015608A (en) * | 2019-12-10 | 2020-04-17 | 航天新长征大道科技有限公司 | Lifting tool |
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