CN215616133U

CN215616133U - A cut crotch welding auxiliary device for cutting fork lift

Info

Publication number: CN215616133U
Application number: CN202122278580.9U
Authority: CN
Inventors: 刘维生
Original assignee: Jinan Dasheng Hydraulic Machinery Co ltd
Current assignee: Jinan Dasheng Hydraulic Machinery Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-25
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a scissor rack welding auxiliary device for a scissor lift, which comprises a bottom frame, a fixing mechanism and a backup rod, wherein the bottom frame is a rectangular frame, a supporting plate is arranged at the upper end of the bottom frame, a plurality of backup rods positioned on the same horizontal line are arranged at the upper end of the supporting plate, a positioning plate is connected to one side of each backup rod in a sliding manner, and the fixing mechanism connected with the bottom frame is arranged at two ends of the supporting plate. Can fix a position every welded part of fork frame when welding, can assist fixedly during the welding, guarantee the stability of fork frame in welding process, improve welding quality and precision, can use manpower sparingly simultaneously, improve welding speed.

Description

A cut crotch welding auxiliary device for cutting fork lift

Technical Field

The utility model relates to the technical field of elevator manufacturing, in particular to a scissor fork type welding auxiliary device for a scissor fork type elevator.

Background

The scissor lift is divided into a movable scissor lift and a fixed scissor lift. A scissor lift is special equipment for overhead operation with wide application. The scissor type mechanical structure of the lifting platform enables the lifting platform to have higher stability after being lifted, and the wide operation platform and the higher bearing capacity enable the high-altitude operation range to be larger and are suitable for simultaneous operation of multiple persons. It makes high altitude construction efficiency higher, safer. Is a lifting device for high-altitude operation with wide application.

The fork shearing frame is formed by welding steel pipes in the production process, and needs to be measured for many times before welding in order to ensure the parallelism and the dimensional accuracy of the fork shearing frame, but the reduction of the dimensional accuracy caused by the deviation of the steel pipes in the welding process is inevitable manually.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the defects in the prior art, and provides the scissor-fork carriage welding auxiliary device for the scissor-fork type lifter, which can position each welding part of the scissor-fork carriage during welding and can assist in fixing during welding, thereby ensuring the stability of the scissor-fork carriage during welding, improving the welding quality and precision, saving labor and improving the welding speed.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a cut crotch frame welding auxiliary device for cutting fork lift, includes bottom frame, fixed establishment and leans on the pole, the bottom frame is rectangular frame, and the upper end of bottom frame is equipped with the layer board, the upper end of layer board is equipped with many and is located the pole of leaning on same water flat line, one side of leaning on the pole slides even has the locating plate, and the both ends of layer board are equipped with the fixed establishment who is connected with bottom frame.

Preferably, wheel grooves are formed in two sides of the upper end of the bottom frame, and supporting wheels are arranged in the wheel grooves.

Preferably, the fixing mechanism comprises a sliding block, the sliding block is in sliding fit with the bottom frame, and one end of the sliding block is rotatably connected with a pulling plate.

Preferably, it has the slide bar to slide in the slider, the both ends of slide bar are passed through the fixed block and are connected with the lateral wall of bottom frame, it has adjusting screw to rotate on the fixed block, adjusting screw's one end and slider rotate to be connected.

Preferably, the two ends of the positioning plate are provided with guide rods in sliding connection with the leaning rods, the leaning rods are provided with positioning screws, and the positioning screws are in contact connection with the positioning plate.

Preferably, the tip of guide bar is equipped with the stopper, and the outside cover of guide bar has the spring, the one end and the stopper of spring are connected, and the other end and the leaning on the pole of spring are connected.

Preferably, the number of the positioning screws is one and is connected with the middle part of the positioning plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, each welding part of the fork shearing frame can be positioned during welding, and the fixing can be assisted during welding, so that the stability of the fork shearing frame during welding is ensured, the welding quality and precision are improved, the labor is saved, and the welding speed is increased.

2. According to the utility model, the wheel grooves are formed in the two sides of the upper end of the bottom frame, and the riding wheels are arranged in the wheel grooves, so that the moving difficulty of the side lever and the shear fork on the bottom frame is greatly reduced, the friction is reduced, and the convenience of loading and unloading is facilitated.

3. The side rods placed on the bottom frame can be fixed through the fixing mechanism, so that the side rods are prevented from sliding during welding, the stability is ensured, the sliding blocks can be driven to move through the adjusting screw rods, clamping and releasing of the side rods with different diameters can be realized, and the universality is improved.

4. The positioning plate can ensure that all the cross beams are positioned on the same horizontal line, ensures the verticality between the cross beams and the side rods, can assist in fixing the cross beams in the welding process, reduces manpower, prevents the cross beams from shaking and improves the welding precision.

5. The positioning plate can be tensioned by arranging the spring, the reliability of the use of the positioning plate can be ensured by the spring and the positioning screw, and the stability of the positioning plate in use is ensured.

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 an enlarged view of FIG. 2 at A;

FIG. 4 is a left side view of the present invention;

fig. 5 is a schematic view of the structure of the present invention in use.

In the figure: 1-a bottom frame; 101-wheel groove; 102-a riding wheel; 103-a pallet; 2-a fixing mechanism; 201-adjusting screw; 202-fixed block; 203-a slide block; 204-pulling plate; 205-a slide bar; 3, positioning a plate; 301-a spring; 302-a guide bar; 303-a limiting block; 304-a positioning screw; 4-leaning rod; 5-fork shearing frame; 501-side lever; 502-beam.

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, an auxiliary welding device for a scissor rack 5 of a scissor lift comprises a bottom frame 1, a fixing mechanism 2 and a support rod 4, wherein the bottom frame 1 is a rectangular frame, the width of the bottom frame 1 is smaller than the length of the scissor rack 5, a support plate 103 is arranged at the upper end of the bottom frame 1, a plurality of support rods 4 are arranged at the upper end of the support plate 103, the support rods 4 are attached to the edge of the support plate 103, the scissor rack 5 can be positioned by the support rods 4 and the support plate 103, a positioning plate 3 is slidably connected to one side of the support rods 4, the scissor rack 5 mainly comprises side rods 501 at two sides and a cross beam 502 at the middle part, the positioning plate 3 is used for positioning the cross beam 502 at the middle part of the scissor rack 5, the diameter of the cross beam 502 is smaller than the side rods 501 of the scissor rack 5, therefore, the cross beam 502 can be positioned by sliding the positioning plate 3, the fixing mechanism 2 connected with the bottom frame 1 is arranged at two ends of the support plate 103, the lower end of the fork shearing frame 5 can be fixed through the fixing mechanism 2, so that the fork shearing frame 5 firmly leans against one side of the supporting plate 103, and the stability during welding is ensured.

As shown in fig. 5, when welding the fork-cutting frame 5, firstly, a side rod 501 is placed on the upper end of the bottom frame 1 and leans against one side of the supporting plate 103, then the side rod 501 is fixed by the fixing mechanism 2, then the positioning plate 3 is adjusted according to the diameter of the cross beam 502 and the connecting position of the cross beam 502 and the side rod 501, so that the cross beam 502 can be vertically connected with the side rod 501 when leaning against the positioning plate 3, the verticality of the cross beam 502 in the welding process is ensured by the aid of the positioning plate 3, finally, another side rod 501 is placed on the upper end of the cross beam 502, the other side rod 501 leans against the leaning rod 4 and is parallel to the first side rod 501, and the two ends of the cross beam 502 and the side rod 501 are aligned, and the welding between the cross beam 502 and the side rod 501 is firm.

In order to facilitate the position adjustment and movement of the side lever 501, as shown in fig. 2, wheel grooves 101 are formed in two sides of the upper end of the bottom frame 1, and riding wheels 102 are arranged in the wheel grooves 101, so that the moving difficulty of the side lever 501 and the fork shearing frame 5 on the bottom frame 1 is greatly reduced, the friction is reduced, and the use is convenient.

The fixing mechanism 2 is to fix the side bar 501 placed on the bottom frame 1 to ensure that the side bar 501 does not slide during welding, as shown in fig. 3-4, the fixing mechanism 2 includes a slider 203, the slider 203 is in sliding fit with the bottom frame 1, one end of the slider 203 is rotatably connected with a pulling plate 204, when the side bar 501 is moved, the pulling plate 204 is rotated to the horizontal to give way, and when welding, the pulling plate 204 is erected to fix the side bar 501.

In order to realize the regulation to slider 203 position, can fix the side lever 501 of different diameters, it has slide bar 205 to slide in the slider 203, the both ends of slide bar 205 are passed through fixed block 202 and are connected with the lateral wall of bottom frame 1, it has adjusting screw 201 to rotate even on the fixed block 202, adjusting screw 201's one end is rotated with slider 203 and is connected, can drive the removal of slider 203 through rotating adjusting screw 201, can realize pressing from both sides tightly and the release to side lever 501 simultaneously.

Both ends of locating plate 3 are equipped with the guide bar 302 with 4 sliding connection by the pole, be equipped with positioning screw 304 on the pole 4, positioning screw 304 is connected with 3 contacts of locating plate, can inject the position of locating plate 3 through rotating positioning screw 304, the screw thread is adjusted, it is higher to adjust the precision, can guarantee through locating plate 3 that all crossbeams 502 are located same water flat line, the straightness that hangs down between crossbeam 502 and the side lever 501 has been ensured, can assist the fixed to crossbeam 502 in welding process simultaneously, alleviate the manpower, prevent that crossbeam 502 from rocking, the welding precision is improved.

The tip of guide bar 302 is equipped with stopper 303, the outside cover of guide bar 302 has spring 301, the one end and the stopper 303 of spring 301 are connected, the other end and the leaning on pole 4 of spring 301 are connected, positioning screw 304's quantity is one and is connected with the middle part of locating plate 3, through setting up spring 301, can strain locating plate 3, can guarantee the reliability that locating plate 3 used through spring 301 and positioning screw 304, ensure the stability of locating plate 3 when using.

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

1. The utility model provides a cut fork frame welding auxiliary device for cutting fork lift which characterized in that: including bottom frame, fixed establishment and back rod, bottom frame is rectangular frame, and bottom frame's upper end is equipped with the layer board, the upper end of layer board is equipped with many back rods that are located same water flat line, one side of back rod slides even has the locating plate, and the both ends of layer board are equipped with the fixed establishment who is connected with bottom frame.

2. The scissor fork welding assist device for a scissor lift according to claim 1, wherein: wheel grooves are formed in two sides of the upper end of the bottom frame, and supporting wheels are arranged in the wheel grooves.

3. The scissor fork welding assist device for a scissor lift according to claim 1, wherein: the fixing mechanism comprises a sliding block, the sliding block is in sliding fit with the bottom frame, and one end of the sliding block is rotatably connected with a pulling plate.

4. A scissor welding assist device for scissor lifts as claimed in claim 3, wherein: slide in the slider and have the slide bar, the both ends of slide bar are passed through the fixed block and are connected with the lateral wall of bottom frame, it has adjusting screw to rotate on the fixed block even, adjusting screw's one end and slider rotate to be connected.

5. The scissor fork welding assist device for a scissor lift according to claim 1, wherein: the two ends of the positioning plate are provided with guide rods in sliding connection with the leaning rods, the leaning rods are provided with positioning screws, and the positioning screws are in contact connection with the positioning plate.

6. The scissor fork welding assist device for a scissor lift according to claim 5, wherein: the tip of guide bar is equipped with the stopper, and the outside cover of guide bar has the spring, the one end and the stopper of spring are connected, and the other end and the leaning on the pole of spring are connected.

7. The scissor fork welding assist device for a scissor lift according to claim 5, wherein: the number of the positioning screws is one and is connected with the middle part of the positioning plate.