CN212443973U - Novel tower crane jib loading boom welding frock - Google Patents
Novel tower crane jib loading boom welding frock Download PDFInfo
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- CN212443973U CN212443973U CN202021306974.XU CN202021306974U CN212443973U CN 212443973 U CN212443973 U CN 212443973U CN 202021306974 U CN202021306974 U CN 202021306974U CN 212443973 U CN212443973 U CN 212443973U
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Abstract
The utility model discloses a novel tower crane boom welding tool, which comprises a base and mounting plates, wherein two mounting plates are arranged on the base in a standing state, one mounting plate is fixedly connected to the left side of the top of the base through a bolt and is called as a fixed mounting plate, the other mounting plate is a movable mounting plate, the bottom of the movable mounting plate is fixedly connected with a slide block, and the top of the base is provided with a chute in sliding fit with the slide block; a telescopic rod for pushing the air cylinder is fixedly connected to the right side of the movable mounting plate; the fixed mounting plate and the movable mounting plate are matched with a supporting shaft through bearings, the outer end of each supporting shaft is fixedly connected with a rotary servo motor, the inner end of each supporting shaft is fixedly connected with a workpiece supporting bracket, and the inner end of each workpiece supporting bracket and the positions at four corners are respectively fixed with a workpiece positioning piece. The utility model discloses can highly adjust the interval between movable mounting panel and the fixed mounting panel according to the standard festival that processes, the suitability is wider relatively.
Description
Technical Field
The utility model relates to a novel tower crane jib loading boom welding frock, concretely relates to novel tower crane jib loading boom standard festival's welding frock belongs to tower crane production technical field.
Background
The tower crane is also called a tower crane and is used for hoisting construction raw materials such as reinforcing steel bars, concrete, steel pipes and the like for construction. The cargo boom is a combined variable structure, and the sections are connected by a pin shaft, wherein the standard section is a cubic frame structure consisting of four chord members and diagonal web members for connecting the chord members. In the prior art, the standard knot is mostly welded through the welding frock is supplementary, and it is fixed that its standard knot that can weld of present welding frock is high, and the standard knot of different models has the different welding frock that corresponds promptly, and the commonality is not strong.
Disclosure of Invention
Not enough to above-mentioned prior art exists, the utility model aims at providing a novel tower crane jib loading boom welding frock that structural design is reasonable.
In order to achieve the above object, the utility model adopts the following technical scheme: a novel welding tool for a tower crane boom comprises a base and mounting plates, wherein two mounting plates are arranged on the base in a standing state, and the welding tool is characterized in that one mounting plate is fixedly connected to the left side of the top of the base through a bolt and is called as a fixed mounting plate, the other mounting plate is a movable mounting plate, the bottom of the movable mounting plate is fixedly connected with a sliding block, correspondingly, a sliding groove in sliding fit with the sliding block is formed in the top of the base, the sliding groove extends along the left and right directions of the top of the base, and the left and right ends of the sliding groove are sealed; a telescopic rod of a pushing cylinder is fixedly connected to the right side of the movable mounting plate, and the pushing cylinder is fixed at a proper position at the top of the base; through holes penetrating through the left side and the right side of the fixed mounting plate and the movable mounting plate are respectively arranged on the fixed mounting plate and the movable mounting plate, bearing seats are fixed in the through holes, a supporting shaft is matched in each bearing seat through a bearing, the opposite sides of the two supporting shafts are inner ends, the opposite sides are outer ends, the outer end of each supporting shaft is fixedly connected with a rotary servo motor, the inner end of each supporting shaft is fixedly connected with a workpiece supporting bracket, each workpiece supporting bracket is composed of a peripheral vertical frame, a central cylinder and supporting bars which are distributed along the radial direction of the cylinder and connected between the vertical frame and the cylinder, a workpiece positioning piece is respectively fixed at the inner end of each workpiece supporting bracket and at the positions of four corners, each workpiece positioning piece consists of a supporting plate at the bottom and vertical pin hole plates positioned at the front side and the rear side of the supporting plate, and the two vertical pin hole plates are used for being connected with the standard joint end corner connecting piece through pin shafts; the workpiece positioning pieces on the two workpiece supporting brackets correspond one to one.
Compared with the prior art, the utility model discloses the beneficial effect who possesses is:
1. the distance between the movable mounting plate and the fixed mounting plate can be adjusted according to the height of the processed standard knot by arranging the pushing cylinder, the movable mounting plate and the like, and the applicability is relatively wide;
2. the rotary servo motor drives the workpiece support bracket to rotate, so that the position of a welding point can be changed during welding, and the welding efficiency is relatively improved.
Drawings
FIG. 1 is a schematic view of the front side of the structure of the present invention
Fig. 2 is a schematic structural view of the workpiece support bracket of the present invention.
Detailed Description
The invention will now be further elucidated with reference to the accompanying drawings. The following is only a preferred structure of the present invention, and is not intended to limit the scope of the present invention. Any equivalent or similar replacement without departing from the concept of the present invention shall fall within the protection scope of the present invention. And the terms of orientation such as "left", "right", "front", "back", etc. are defined with reference to fig. 1 and should not be construed as limiting the scope of the present application.
As shown in fig. 1-2, the utility model discloses a tower crane boom welding tool, including base 1, mounting panel 2, two mounting panels 2 are set up on base 1 with the state of standing, wherein a mounting panel 2 is connected on the left side of base 1 top through bolt fastening and this mounting panel is called fixed mounting panel 2.1, another mounting panel is movable mounting panel 2.2 and its bottom is connected with a slider 3 through bolt fastening, correspondingly, set up a spout 4 with slider 3 sliding fit at the top of base 1, spout 4 extends along the left and right direction of base 1 top and left, right both ends of spout 4 are sealed (the length between the front and back sides of the slider matches with the width between the front and back sides of the spout and is not less than the diagonal length of standing square frame 8.1, the length between the left and right sides of the spout is according to reality, generally set up 0.7-1 m); a telescopic rod of a pushing cylinder 5 is fixedly connected to the right side of the movable mounting plate 2.2 in a welding mode, and the pushing cylinder 5 is fixed to a corresponding position on the top of the base 1 through a bolt; through holes penetrating through the left side and the right side of the fixed mounting plate 2.1 and the movable mounting plate 2.2 are respectively formed, bearing seats are fixed in the through holes, a support shaft 6 is matched in each bearing seat through a bearing, the opposite sides of the two support shafts 6 are inner ends, the deviating sides are outer ends, the outer end of each support shaft 6 is fixedly connected with a rotary servo motor 7, the inner end of each support shaft 6 is fixedly connected with a workpiece support bracket 8, each workpiece support bracket 8 comprises a peripheral cubic frame 8.1, a central cylinder 8.2 and support bars 8.3 which are distributed along the radial direction of the cylinder 8.2 and fixedly connected between the vertical frame 8.1 and the cylinder 8.2 in a welding mode, workpiece positioning pieces 9 are fixed at the positions, located at the four corners, of the inner end of each workpiece support bracket 8 in a welding mode, each workpiece positioning piece 9 comprises a bottom support plate 9.1 and a support plate located in front of the support plate, The vertical pin hole plates 9.2 on the two rear sides are coaxial and are used for being connected with the standard joint end angle connecting piece through pin shafts; the workpiece positioning parts 9 on the two workpiece supporting brackets 8 correspond one to one.
When the welding device is used, the distance between the movable mounting plate and the fixed mounting plate is adjusted according to the height of the standard knot to be welded, then the two ends of the preliminarily assembled standard knot are connected with the workpiece positioning piece of the corresponding workpiece bearing bracket through the standard knot end angle connecting piece in a pin shaft mode, and then whether the rotary servo motor is started to rotate or the number of the rotary servo motor is determined according to the welding position.
Claims (1)
1. A novel welding tool for a tower crane boom comprises a base and mounting plates, wherein two mounting plates are arranged on the base in a standing state, and the welding tool is characterized in that one mounting plate is fixedly connected to the left side of the top of the base through a bolt and is called as a fixed mounting plate, the other mounting plate is a movable mounting plate, the bottom of the movable mounting plate is fixedly connected with a sliding block, correspondingly, a sliding groove in sliding fit with the sliding block is formed in the top of the base, the sliding groove extends along the left and right directions of the top of the base, and the left and right ends of the sliding groove are sealed; a telescopic rod of a pushing cylinder is fixedly connected to the right side of the movable mounting plate, and the pushing cylinder is fixed at a proper position at the top of the base; the fixed mounting plate and the movable mounting plate are respectively provided with a through hole penetrating through the left side and the right side of each, bearing seats are fixed in the through holes, a support shaft is matched in each bearing seat through a bearing, the opposite sides of the two support shafts are inner ends, the opposite sides of the two support shafts are outer ends, the outer end of each support shaft is fixedly connected with a rotary servo motor, the inner end of each support shaft is fixedly connected with a workpiece support bracket, each workpiece support bracket is composed of a peripheral vertical frame, a central cylinder and support bars which are distributed along the radial direction of the cylinder and connected between the vertical frame and the cylinder, the positions of the inner end of each workpiece support bracket and the positions of the four corners are respectively fixed with a workpiece positioning piece, and each workpiece positioning piece is composed of a support plate at the bottom and vertical pin hole plates positioned at the front; the workpiece positioning pieces on the two workpiece supporting brackets correspond one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021306974.XU CN212443973U (en) | 2020-07-07 | 2020-07-07 | Novel tower crane jib loading boom welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021306974.XU CN212443973U (en) | 2020-07-07 | 2020-07-07 | Novel tower crane jib loading boom welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212443973U true CN212443973U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021306974.XU Active CN212443973U (en) | 2020-07-07 | 2020-07-07 | Novel tower crane jib loading boom welding frock |
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| Country | Link |
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| CN (1) | CN212443973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289971A (en) * | 2021-12-22 | 2022-04-08 | 南京合信自动化有限公司 | Frock clamp suitable for artifical group of jib loading boom |
| CN114799676A (en) * | 2022-03-02 | 2022-07-29 | 长沙瑞捷机械科技股份有限公司 | Automobile boom standard section assembling and welding precise positioning tool and assembling and forming method thereof |
-
2020
- 2020-07-07 CN CN202021306974.XU patent/CN212443973U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289971A (en) * | 2021-12-22 | 2022-04-08 | 南京合信自动化有限公司 | Frock clamp suitable for artifical group of jib loading boom |
| CN114289971B (en) * | 2021-12-22 | 2024-03-08 | 南京合信自动化有限公司 | Frock clamp suitable for manual team formation of lifting arm |
| CN114799676A (en) * | 2022-03-02 | 2022-07-29 | 长沙瑞捷机械科技股份有限公司 | Automobile boom standard section assembling and welding precise positioning tool and assembling and forming method thereof |
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