CN216990618U - Inner support assembly table of scissor lift - Google Patents

Inner support assembly table of scissor lift Download PDF

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Publication number
CN216990618U
CN216990618U CN202220710980.4U CN202220710980U CN216990618U CN 216990618 U CN216990618 U CN 216990618U CN 202220710980 U CN202220710980 U CN 202220710980U CN 216990618 U CN216990618 U CN 216990618U
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Prior art keywords
positioning
inner support
push
support
columns
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CN202220710980.4U
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Chinese (zh)
Inventor
商振峰
张华�
李欢
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Shandong Houfeng Heavy Industry Machinery Co ltd
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Shandong Houfeng Heavy Industry Machinery Co ltd
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Abstract

The utility model discloses an inner support assembling table of a scissor lift, which comprises a horizontal table top, wherein the upper end of the horizontal table top is provided with support columns and positioning columns which are symmetrically arranged, the positioning columns are positioned between the support columns, the upper ends of the support columns are provided with shaft grooves matched with a rotating shaft of an inner support, one side of each positioning column is provided with a support column, and a push rod mechanism is arranged between two positioning columns which are opposite in position. Can fix a position branch, axle sleeve and accurately be connected, not only improve the equipment speed, let the connection accuracy higher and speed moreover, solve present artifical measuring error and lead to the problem that the precision is not high greatly, save the time, improve the operating efficiency.

Description

Inner support assembly table of scissor lift
Technical Field
The utility model relates to the technical field of elevator manufacturing, in particular to an inner support assembly table of a scissor type elevator.
Background
A scissor lift is special equipment for high-altitude operation with wide application. The shearing fork mechanical structure of the lifting platform has higher stability, a wide operation platform and higher bearing capacity, makes the range of high-altitude operation larger and is suitable for simultaneous operation of a plurality of people. It makes work efficiency higher, and the safety is more ensured.
The shear fork mechanical structure of the elevator mainly comprises an inner support and an outer support, wherein the inner support and the outer support are hinged to form a shear fork support, the inner support is of a rectangular frame structure, two support rods are connected through a shaft sleeve, and when the shear fork mechanical structure is assembled and connected, the shaft sleeve and the support rods need to be fixed through spot welding and then welded. At present, when the electric welding assembly is carried out, two supporting rods are placed on a horizontal table board and placed in parallel, then a shaft sleeve is placed between the two supporting rods, and the connecting position is determined through repeated measurement and then fixed through spot welding. The existing assembly mode is low in connection precision, and measurement before spot welding is troublesome, so that the assembly speed is low, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the inner support assembling table of the scissor lift, which can position and accurately connect the support rod and the shaft sleeve, not only improves the assembling speed, but also ensures higher connecting precision and speed, solves the problem of low precision caused by large manual measurement error at present, saves time and improves the operation efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme:
the inner support assembling table of the scissor lift comprises a horizontal table top, wherein supporting columns and positioning columns which are symmetrically arranged are arranged at the upper end of the horizontal table top, the positioning columns are located between the supporting columns, shaft grooves matched with a rotating shaft of the inner support are formed in the upper ends of the supporting columns, supporting columns are arranged on one sides of the positioning columns, and a push rod mechanism is arranged between the two positioning columns which are opposite in position.
Preferably, the side wall of the positioning column is provided with a positioning block, and two sides of the positioning block are connected with the positioning column through connecting blocks.
Preferably, one side of the supporting column is vertically provided with a mandril air cylinder connected with the horizontal table top, a piston rod of the mandril air cylinder is provided with a jacking block, and the upper end of the jacking block is lower than the upper end of the supporting column when the piston rod of the mandril air cylinder is retracted.
Preferably, the push rod mechanism includes supporting seat, push rod cylinder and push pedal, the supporting seat is connected with horizontal table face, and the upper end of horizontal table face is equipped with the guide rail, the push pedal passes through slider and guide rail sliding fit, the push rod cylinder is connected with the supporting seat, and the piston rod of push rod cylinder passes through the connecting rod and is connected with the push pedal.
Preferably, the number of the push plates is two, and the push rod cylinder is positioned between the two push plates.
Preferably, one side of the support column is provided with a positioning plate for supporting the shaft sleeve of the inner support, and the upper end of the positioning plate is provided with a support block.
Preferably, the number of the jacking cylinder on each side is at least two.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can position and accurately connect the support rod and the shaft sleeve, not only improves the assembly speed, but also ensures higher connection precision and speed, solves the problem of low precision caused by large manual measurement error at present, saves time and improves the operation efficiency.
2. The utility model increases the convenience and the safety of loading and feeding of the inner support through the ejector rod cylinder, and reduces the labor intensity.
3. The utility model can automatically position the support rods through the push rod mechanism, thereby realizing the rapid positioning between the two support rods.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the push rod mechanism;
FIG. 4 is a schematic view of a positioning plate;
fig. 5 is a schematic view of the structure of the present invention in use.
In the figure: 1-a horizontal table top; 2-support column; 201-axial groove; 3-a positioning column; 301-positioning blocks; 302-connecting block; 4-a support column; 5-a mandril cylinder; 501-top block; 6-a push rod mechanism; 601-a support base; 602-a pushrod cylinder; 603-a slide block; 604-a guide rail; 605-push plate; 606-a connecting rod; 7-positioning a plate; 701-a supporting block; 8-a rotating shaft; 9-shaft sleeve; 10-a strut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, an inner support assembly table of a scissor lift comprises a horizontal table top 1, wherein support columns 2 and positioning columns 3 which are symmetrically arranged are arranged at the upper end of the horizontal table top 1, the positioning columns 3 are located between the support columns 2, shaft grooves 201 matched with inner support rotating shafts 8 are formed in the upper ends of the support columns 2 and used for supporting the rotating shafts 8, support columns 4 are arranged on one sides of the positioning columns 3 and used for supporting rods 10, push rod mechanisms 6 are arranged between the two positioning columns 3 which are opposite in position, the push rod mechanisms 6 can push the supporting rods 10, and the supporting rods 10 lean against the positioning columns 3 for positioning.
In order to improve the accuracy of positioning the support rod 10, a positioning block 301 is arranged on the side wall of the positioning column 3, two sides of the positioning block 301 are connected with the positioning column 3 through a positioning block 302, and the support rod 10 is pushed by the push rod mechanism 6 and abuts against the positioning block 301 for positioning.
As shown in fig. 3, the push rod mechanism 6 includes a support base 601, a push rod cylinder 602 and a push plate 605, the support base 601 is connected to the horizontal table top 1, the upper end of the horizontal table top 1 is provided with a guide rail 604, the push plate 605 is in sliding fit with the guide rail 604 through a slider 603, the push rod cylinder 602 is connected to the support base 601, a piston rod of the push rod cylinder 602 is connected to the push plate 605 through a connecting rod 606, the number of the push plates 605 is two, the push rod cylinder 602 is located between the two push plates 605, and one push rod cylinder 602 can drive the two push plates 605 to push towards both sides, so as to push the two support rods 10 outwards, thereby positioning the distance between the two support rods 10.
One side of the support column 2 is provided with a positioning plate 7 for supporting the inner support shaft sleeve 9, as shown in fig. 4, the upper end of the positioning plate 7 is provided with a support block 701, so that the shaft sleeve 9 can support the column 2 and be positioned, and the stability in connection is ensured.
In order to facilitate loading and unloading of the supporting rod 10, the ejector rod air cylinders 5 connected with the horizontal table board 1 are vertically arranged on one side of the supporting column 4, the number of the ejector rod air cylinders 5 on each side is at least two, ejector blocks 501 are arranged on piston rods of the ejector rod air cylinders 5, the upper ends of the ejector blocks 501 are lower than the upper ends of the supporting column 4 when the piston rods of the ejector rod air cylinders 5 are retracted, and the ejector blocks 501 are higher than the positioning columns 3 when the piston rods of the ejector rod air cylinders 5 are extended, so that the inner support can be conveniently moved away.
As shown in fig. 5, in use, the piston rod of the ejector cylinder 5 extends, the ejector block 501 rises, the support rod 10 is placed on the ejector block 501, the ejector cylinder 5 contracts to drive the support rod 10 to descend, so that the support rod 10 falls on the support column 4, the position of the support rod 10 is adjusted along the length direction of the support rod 10, the shaft hole in the support rod 10 corresponds to the position of the shaft groove 201, the push rod mechanism 6 is started, the push plate 605 pushes the support rod 10 to the positioning block 301, the shaft sleeve 9 is placed between the two support rods 10, the support rod 10 and the shaft sleeve 9 are connected together through the rotating shaft 8, two ends of the rotating shaft 8 are located in the shaft groove 201, the lower end of the shaft sleeve 9 is supported and positioned through the support block 701, then the shaft sleeve 9 and the support rod 10 are connected through spot welding, after connection is completed, the rotating shaft 8 is taken out, the inner support is lifted through the ejector cylinder 5, and the inner support is moved away from the assembly table.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (7)

1. The utility model provides an inner support assembly stand of scissor lift, includes horizontal mesa, its characterized in that: the upper end of the horizontal table top is provided with support columns and positioning columns which are symmetrically arranged, the positioning columns are located between the support columns, the upper ends of the support columns are provided with shaft grooves matched with the rotating shaft of the inner support, one side of each positioning column is provided with a support column, and a push rod mechanism is arranged between the two positioning columns which are opposite in position.
2. The inner support assembly station of a scissor lift according to claim 1, wherein: the positioning device is characterized in that a positioning block is arranged on the side wall of the positioning column, and two sides of the positioning block are connected with the positioning column through connecting blocks.
3. An inner support assembly station for a scissor lift according to claim 1, wherein: the push rod air cylinder is vertically arranged on one side of the supporting column and connected with the horizontal table top, a push block is arranged on a piston rod of the push rod air cylinder, and the upper end of the push block is lower than the upper end of the supporting column when the piston rod of the push rod air cylinder is retracted.
4. An inner support assembly station for a scissor lift according to claim 2, wherein: the push rod mechanism comprises a supporting seat, a push rod cylinder and a push plate, the supporting seat is connected with the horizontal table top, a guide rail is arranged at the upper end of the horizontal table top, the push plate is in sliding fit with the guide rail through a sliding block, the push rod cylinder is connected with the supporting seat, and a piston rod of the push rod cylinder is connected with the push plate through a connecting rod.
5. An inner support assembly station for a scissor lift according to claim 4, wherein: the number of the push plates is two, and the push rod cylinder is located between the two push plates.
6. The inner support assembly station of a scissor lift according to claim 1, wherein: and a positioning plate for supporting the shaft sleeve of the inner support is arranged on one side of the support column, and a support block is arranged at the upper end of the positioning plate.
7. An inner support assembly station for a scissor lift according to claim 3, wherein: the number of the ejector rod air cylinders on each side is at least two.
CN202220710980.4U 2022-03-29 2022-03-29 Inner support assembly table of scissor lift Active CN216990618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220710980.4U CN216990618U (en) 2022-03-29 2022-03-29 Inner support assembly table of scissor lift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220710980.4U CN216990618U (en) 2022-03-29 2022-03-29 Inner support assembly table of scissor lift

Publications (1)

Publication Number Publication Date
CN216990618U true CN216990618U (en) 2022-07-19

Family

ID=82372318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220710980.4U Active CN216990618U (en) 2022-03-29 2022-03-29 Inner support assembly table of scissor lift

Country Status (1)

Country Link
CN (1) CN216990618U (en)

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