CN219966872U - Support frame convenient for welding intermediate section of auxiliary arm of crawler crane - Google Patents
Support frame convenient for welding intermediate section of auxiliary arm of crawler crane Download PDFInfo
- Publication number
- CN219966872U CN219966872U CN202320374047.9U CN202320374047U CN219966872U CN 219966872 U CN219966872 U CN 219966872U CN 202320374047 U CN202320374047 U CN 202320374047U CN 219966872 U CN219966872 U CN 219966872U
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- clamping
- crawler crane
- middle section
- plate
- moving plate
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- 238000003466 welding Methods 0.000 title claims abstract description 27
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model provides a support frame for conveniently welding a middle section of a sub-arm of a crawler crane, which comprises the following components: one of the installation seats is arranged above the other installation seat, and electric push rods are symmetrically arranged between the pair of installation seats; one side of each mounting seat corresponding to the corresponding mounting seat is provided with an adjusting and clamping mechanism for clamping a transverse column in the middle section of the auxiliary arm of the crawler crane; the adjusting clamping mechanism comprises a moving groove which is formed in the mounting seat, a first moving plate and a second moving plate are symmetrically arranged in the moving groove, a screw rod which drives the first moving plate and the second moving plate to move in a mutually-far direction or a mutually-close direction is arranged in the mounting seat, a motor for connecting the screw rod is arranged on the side wall of the mounting seat, and clamping cylinders for clamping a transverse column in a middle section of a subsidiary arm of the crawler crane are arranged at the tops of the first moving plate and the second moving plate.
Description
Technical Field
The utility model relates to a support frame of a middle section of a crawler crane auxiliary arm, in particular to a support frame convenient for welding the middle section of the crawler crane auxiliary arm.
Background
Crawler cranes are commonly known as crawler cranes, and refer to full-rotation movable arm frame cranes with crawler running devices. The lifting capacity is high, and the crane can walk. Has stronger lifting capacity. The assembly and disassembly are troublesome, and the auxiliary arm of the crawler crane is an important component part of the crawler crane, is suitable for large-scale factories and works in factories, and the middle section of the auxiliary arm of the crawler crane is an important component part of the auxiliary arm of the crawler crane, so that a support frame of the middle section of the auxiliary arm of the crawler crane is needed when the middle section of the auxiliary arm of the crawler crane is assembled and welded.
In the prior art, when the supporting frame of the middle section of the auxiliary arm of the crawler crane is used, the transverse column in the middle section of the auxiliary arm of the crawler crane is inconvenient to clamp and adjust to a proper position for welding with the connecting column in the middle section of the auxiliary arm of the crawler crane, so that the welding operation is inconvenient to carry out. Moreover, when clamping and welding are carried out on the cross posts in the middle section of the auxiliary arm of the crawler crane, the joint is easy to loosen, the stability of the welding position is affected, and the supporting frame for conveniently welding the middle section of the auxiliary arm of the crawler crane is urgently needed at present to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the support frame which is convenient for welding the middle section of the auxiliary arm of the crawler crane so as to solve the problems in the prior art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: a support frame for facilitating welding of a middle section of a sub-arm of a crawler crane, comprising:
one of the installation seats is arranged above the other installation seat, and electric push rods are symmetrically arranged between the pair of installation seats;
one side of each mounting seat corresponding to the corresponding mounting seat is provided with an adjusting and clamping mechanism for clamping a transverse column in the middle section of the auxiliary arm of the crawler crane;
the adjusting and clamping mechanism comprises a moving groove formed in the mounting seat, a first moving plate and a second moving plate are symmetrically arranged in the moving groove, a screw rod which drives the first moving plate and the second moving plate to move away from each other or move close to each other is arranged in the mounting seat, a motor used for connecting the screw rod is arranged on the side wall of the mounting seat, and clamping cylinders used for clamping a cross column in the middle section of the auxiliary arm of the crawler crane are arranged at the tops of the first moving plate and the second moving plate.
Further, two clamping jaw tops of the clamping cylinder are respectively provided with a first clamping plate and a second clamping plate, one side, close to the second clamping plate, of the first clamping plate is provided with a first arc-shaped groove, one side, close to the first clamping plate, of the second clamping plate is provided with a second arc-shaped groove, and a cylindrical hole matched with a transverse column in the middle section of the auxiliary arm of the crawler crane is formed between the first arc-shaped groove and the second arc-shaped groove in a closing mode.
Further, the first clamping plate and the second clamping plate have the same specification.
Further, external threads with opposite threads are arranged on the side walls of the two sides of the screw rod, and internal threads matched with the external threads of the side walls of the two sides of the screw rod are arranged inside the first moving plate and the second moving plate.
Further, the first moving plate and the second moving plate are matched with the moving groove, and the first moving plate and the second moving plate leak out of the surface of the mounting seat.
Further, the electric push rods are provided with a pair, the electric push rods are transversely arranged and arranged on the outer side of the clamping cylinder, the electric push rods are arranged on the top of one mounting seat, and the telescopic shafts of the electric push rods are connected with the bottom of the other mounting seat.
Further, the inner walls of the first arc-shaped groove and the second arc-shaped groove are provided with anti-slip coatings.
According to the support frame convenient for welding the middle section of the auxiliary arm of the crawler crane, the four cross posts are respectively clamped by the pair of clamping cylinders on the pair of mounting plates, the screw rod is driven by the motor to rotate so as to drive the first moving plate and the second moving plate to move in the direction approaching to each other or the direction separating from each other, the clamping cylinders on the first moving plate and the second moving plate are driven to move so as to move the cross posts clamped by the clamping cylinders to the proper transverse positions, the electric push rod is enabled to work so as to enable the first mounting seat and the second mounting seat to move in the direction separating from each other or the direction approaching each other, the cross posts clamped by the clamping cylinders on the first mounting seat and the second mounting seat are pushed to move in the vertical direction, then the connecting posts are placed between the adjacent cross posts, and the cross posts and the connecting posts are welded so as to form the middle section of the auxiliary arm of the crawler crane, so that the cross posts in the middle section of the crawler crane are conveniently clamped, and the welding positions of the connecting posts are adjusted.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a perspective view of a support bracket for facilitating welding of a middle joint of a sub-arm of a crawler in accordance with one embodiment of the present utility model;
FIG. 2 is an enlarged view of A of FIG. 1 according to one embodiment of the utility model;
in the figure: 1. a mounting base; 2. an electric push rod; 3. adjusting the clamping mechanism; 31. a motor; 32. a first moving plate; 33. a clamping cylinder; 34. a screw rod; 35. a moving groove; 36. a second moving plate; 37. a first clamping plate; 371. a first arc-shaped groove; 38. a second clamping plate; 381. a second arcuate slot.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, the present utility model provides a technical solution: a support frame for facilitating welding of a middle section of a sub-arm of a crawler crane, comprising:
a pair of mounting seats 1, wherein one mounting seat 1 is arranged above the other mounting seat 1, and electric push rods 2 are symmetrically arranged between the pair of mounting seats 1;
one side of the pair of mounting seats 1 corresponding to each other is provided with an adjusting and clamping mechanism 3 for clamping a transverse column in the middle section of the auxiliary arm of the crawler crane;
the adjusting and clamping mechanism 3 comprises a moving groove 35 formed in the mounting seat 1, a first moving plate 32 and a second moving plate 36 are symmetrically arranged in the moving groove 35, a screw rod 34 for driving the first moving plate 32 and the second moving plate 36 to move away from each other or towards the direction close to each other is arranged in the mounting seat 1, a motor 31 for connecting the screw rod 34 is arranged on the side wall of the mounting seat 1, clamping cylinders 33 for clamping a cross column in an intermediate section of a crawler crane arm are arranged at the tops of the first moving plate 32 and the second moving plate 36, the intermediate section of the crawler crane arm consists of four cross columns and a plurality of connecting columns arranged between the adjacent cross columns, the pair of connecting columns are arranged in the intermediate section of the crawler crane arm by using a pair of clamping cylinders 33 on a mounting plate, the four cross columns are clamped respectively, and the screw rod 34 is driven to move towards the direction close to each other or towards each other by the motor 31, the clamping cylinders 33 on the first moving plate 32 and the second moving plate 36 are driven to move away from each other, the clamping cylinders 33 are thereby moving the clamping cylinders 33 on the clamping cylinders in the direction close to each other or the direction close to each other, the direction close to each other by the motor 31, the connecting the cross columns 1 is formed by the cross columns and the connecting the cross columns in the direction close to each other, and the cross columns are welded to each other, and the cross column is formed by the cross column is welded to the adjacent cross column 1, and the cross column is connected to the cross column by the second moving seat and the cross column.
Referring to fig. 1, the two clamping jaw tops of the clamping cylinder 33 are respectively provided with a first clamping plate 37 and a second clamping plate 38, a first arc-shaped groove 371 is formed on one side of the first clamping plate 37, which is close to the second clamping plate 38, a second arc-shaped groove 381 is formed on one side of the second clamping plate 38, which is close to the first clamping plate 37, a cylindrical hole matched with a cross column in a middle section of a crawler crane auxiliary arm is formed between the first arc-shaped groove 371 and the second arc-shaped groove 381, the two clamping jaws on the clamping cylinder 33 are used for acting, so that the first clamping plate 37 and the second clamping plate 38 are driven to move towards or away from each other, when the first clamping plate 37 and the second clamping plate 38 move towards each other, the first arc-shaped groove 371 and the second arc-shaped groove 381 are jointed to form the cylindrical hole matched with the cross column in the middle section of the crawler crane auxiliary arm, so that the first arc-shaped groove 371 and the second arc-shaped groove 381 are used for clamping and clamping the cross column, and the joint is prevented from loosening during welding, and therefore stability of a welding position is improved, and reasonability of the design is improved.
Referring to fig. 1 and 2, external threads with opposite threads are provided on the side walls of the two sides of the screw rod 34, and internal threads matched with the external threads of the side walls of the two sides of the screw rod 34 are provided inside the first moving plate 32 and the second moving plate 36, so that the first moving plate 32 and the second moving plate 36 are driven to move towards or away from each other when the screw rod 34 rotates, the first moving plate 32 and the second moving plate 36 are matched with the moving groove 35, and the first moving plate 32 and the second moving plate 36 both leak out of the surface of the mounting seat 1, so that the first moving plate 32 and the second moving plate 36 can move inside the moving groove 35.
With continued reference to fig. 1, the electric putter 2 is provided with a pair of, a pair of electric putter 2 transversely sets up and arranges in the outside of pressing from both sides tight cylinder 33, the top of one of them mount pad 1 is arranged in to a pair of electric putter 2, the telescopic shaft of a pair of electric putter 2 is connected with the bottom of another mount pad 1, this design makes between a pair of mount pad 1 to the direction removal of keeping away from each other or the direction removal that is close to each other through using electric putter 2 work, be convenient for adjust the position in vertical direction between the vertically adjacent diaphragm, first arc wall 371 and second arc wall 381 inner wall all are provided with anti-skidding coating, this design has improved the compactness of junction, prevent that the diaphragm from taking place to sideslip in first arc wall 371 and second arc wall 381 inside.
Referring to fig. 1-2, as one embodiment of the present utility model: when welding operation is needed, a worker makes the clamping cylinder 33 work, thereby separating two clamping jaws on the clamping cylinder 33, driving the first clamping plate 37 and the second clamping plate 38 to move in the direction away from each other, then placing the cross columns into the first arc-shaped groove 371, making the clamping cylinder 33 work to drive the two clamping jaws to be closed, thereby driving the first clamping plate 37 and the second clamping plate 38 to move in the direction away from each other, thereby making the first arc-shaped groove 371 and the second arc-shaped groove 381 clamp the cross columns, preventing the joint from loosening, improving the stability of the welding position, repeating the operation, clamping four cross columns, then enabling the motor 31 work to drive the screw rod 34 to rotate, driving the first moving plate 32 and the second moving plate 36 to move in the direction away from each other, thereby transversely adjusting the position between the transversely adjacent cross columns, enabling the electric push rod 2 to work to push a pair of mounting seats 1 to move in the direction away from each other, thereby pushing the cross columns clamped by the clamping cylinder 33 on the first mounting seat 1 to move in the vertical direction, then enabling the connecting pair of the connecting arms to be placed between the adjacent cross columns to form a pair of connecting pair of arms, thereby facilitating the welding of the cross columns to be connected with the middle joint, and the joint is convenient to weld the cross columns.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A support frame for facilitating welding of a middle section of a sub-arm of a crawler crane, comprising:
a pair of mounting seats (1), wherein one mounting seat (1) is arranged above the other mounting seat (1), and electric push rods (2) are symmetrically arranged between the pair of mounting seats (1);
it is characterized in that the method comprises the steps of,
one side of the pair of mounting seats (1) corresponding to each other is provided with an adjusting and clamping mechanism (3) for clamping a transverse column in the middle section of the auxiliary arm of the crawler crane;
the utility model provides an adjusting clamping mechanism (3) is including seting up at the inside movable groove (35) of mount pad (1), the inside symmetry of movable groove (35) is provided with first movable plate (32) and second movable plate (36), the inside screw rod (34) that drive between first movable plate (32) and second movable plate (36) to keeping away from each other the direction or being close to each other the direction removal, mount pad (1) lateral wall is provided with motor (31) that are used for connecting screw rod (34), first movable plate (32) with the top of second movable plate (36) all is provided with and is used for carrying out tight clamp cylinder (33) to the diaphragm in the middle section of crawler crane auxiliary arm.
2. The support frame of convenient welding auxiliary arm middle section according to claim 1, wherein the two clamping jaw tops of the clamping cylinder (33) are respectively provided with a first clamping plate (37) and a second clamping plate (38), one side of the first clamping plate (37) close to the second clamping plate (38) is provided with a first arc-shaped groove (371), one side of the second clamping plate (38) close to the first clamping plate (37) is provided with a second arc-shaped groove (381), and a cylindrical hole matched with a transverse column in the auxiliary arm middle section is formed between the first arc-shaped groove (371) and the second arc-shaped groove (381) in a closing mode.
3. A support frame for facilitating the welding of a secondary arm intermediate section of a crawler crane according to claim 2, wherein the first clamp plate (37) and the second clamp plate (38) are identical in specification.
4. The support frame for conveniently welding the middle section of the auxiliary arm of the crawler crane according to claim 1, wherein external threads with opposite threads are arranged on the side walls on two sides of the screw rod (34), and internal threads matched with the external threads on the side walls on two sides of the screw rod (34) are arranged inside the first moving plate (32) and the second moving plate (36).
5. The support frame for conveniently welding a middle section of a crawler crane auxiliary arm according to claim 1, wherein the first moving plate (32) and the second moving plate (36) are matched with a moving groove (35), and both the first moving plate (32) and the second moving plate (36) leak out of the surface of the mounting seat (1).
6. The support frame of a convenient welding crawler crane auxiliary arm middle section according to claim 1, wherein the electric push rods (2) are provided with a pair, the electric push rods (2) are transversely arranged and arranged on the outer side of the clamping cylinder (33), the electric push rods (2) are arranged on the top of one mounting seat (1), and the telescopic shafts of the electric push rods (2) are connected with the bottom of the other mounting seat (1).
7. The support frame for conveniently welding the middle section of the auxiliary arm of the crawler crane according to claim 2, wherein the inner walls of the first arc-shaped groove (371) and the second arc-shaped groove (381) are provided with anti-skid coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320374047.9U CN219966872U (en) | 2023-03-03 | 2023-03-03 | Support frame convenient for welding intermediate section of auxiliary arm of crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320374047.9U CN219966872U (en) | 2023-03-03 | 2023-03-03 | Support frame convenient for welding intermediate section of auxiliary arm of crawler crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966872U true CN219966872U (en) | 2023-11-07 |
Family
ID=88598392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320374047.9U Active CN219966872U (en) | 2023-03-03 | 2023-03-03 | Support frame convenient for welding intermediate section of auxiliary arm of crawler crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966872U (en) |
-
2023
- 2023-03-03 CN CN202320374047.9U patent/CN219966872U/en active Active
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