CN219324942U

CN219324942U - Rivet welding fixture for tower type photo-thermal power generation main beam

Info

Publication number: CN219324942U
Application number: CN202320714488.9U
Authority: CN
Inventors: 李彦军; 邹斌; 王承磊; 雷凯; 王彦伟; 吴学乾; 王一飞; 范文秀; 刘金贵; 张兴胜; 刘一杰; 石鹏举; 吴国鼎
Original assignee: Lanzhou Ls Petroleum Equipment Engineering Co ltd
Current assignee: Lanzhou Ls Petroleum Equipment Engineering Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-11
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a rivet welding fixture for a tower type photo-thermal power generation girder, which belongs to the technical field of machining fixtures, and comprises a base, a connecting plate fixing plate, a fulcrum fixing seat and a push rod fixing seat, wherein the connecting plate fixing plate is welded with a plurality of fulcrum fixing seats and the push rod fixing seat along the length direction of the base, the fulcrum fixing seat and the push rod fixing seat are both fixed at the middle position of the base by screws, a support frame is arranged below the base, the end of the base, which faces the support frame, is fixedly provided with an arc-shaped connecting frame by bolts, the end, which is far away from the base, of the arc-shaped connecting frame is provided with an upper support frame fixed on the support frame, the arc-shaped connecting frame is connected inside the support frame in a sliding manner, and a driving piece is further arranged on the support frame and used for driving the arc-shaped connecting frame to slide; the clamp can drive the base for placing the girder to rotate in two directions, after the base rotates, the girder can be fully exposed towards the base surface, so that the welding of the connecting plate and the girder is facilitated, and meanwhile, the connecting plate is fixed by the vertical type rapid clamp, so that the welding efficiency can be greatly improved.

Description

Rivet welding fixture for tower type photo-thermal power generation main beam

Technical Field

The utility model belongs to the technical field of machining fixtures, and particularly relates to a rivet welding fixture for a tower type photo-thermal power generation main beam.

Background

In the processing process of the tower type photo-thermal power generation mirror field equipment, as the structure of part of the specific main beam is complex, the specific main beam not only contains more parts, but also has strict size requirements on each part, so that the production process is extremely complex, but the specific main beam is processed by adopting a manual scribing mode at present, so that the production quality is not guaranteed, and the production efficiency is greatly reduced.

Based on the above-mentioned problems, a manufacturing tool for a specific girder of a tower type photo-thermal power generation mirror field is proposed in chinese patent CN 214350554U, which includes: a main beam, a main beam seat and a push rod seat; the auxiliary supporting plates are arranged on the front side and the rear side in the main beam, and are connected with the main beam in a welding mode; the fixing plate is arranged in the middle of the upper side of the main beam, and is connected with the main beam in a welding mode; the main beam seat is arranged at the rear of the upper side of the fixed plate and is connected with the fixed plate in a bolt fixing mode; the push rod seat is arranged in front of the upper side of the fixed plate and is connected with the fixed plate in a bolt fixing mode; six parts are arranged above the main beam in a linear arrangement mode of the first main beam riveting pieces, and the first main beam riveting pieces and the main beam are welded

The connection mode is as shown in fig. 4, wherein, the main beam 1, the auxiliary supporting plate 2, the fixed plate 3, the main beam seat 4, the push rod seat 5, the first main beam riveting piece 6 and the second main beam riveting piece 7; the device is fixed in work piece processing procedure department, then place the body of specific girder in the top of first girder riveting piece and second girder riveting piece to utilize the bolt to be connected its middle through-hole and the screw hole in middle of the fixed plate, place 8 quality boards respectively in 8 department limiting plate's top at last, fix girder bedplate and push rod bedplate respectively with main girder seat and push rod seat through the bolt, weld in proper order again can, the time limit to the processing part through each stop gear of device need not at the use extra measuring tool, and then solve aforementioned technical problem.

For the prior art, the principle is that the main beam for tower type photo-thermal power generation is placed on the riveting fixed plate with the opening, the support shaft and the support seat of the main beam are fixed at the middle positions of all the riveting fixed plates or the riveting support plates, the main beam for tower type photo-thermal power generation is fixed, and meanwhile, the connecting plate welded on the main beam for tower type photo-thermal power generation is placed in the groove formed in the riveting fixed plate or the riveting support plate, so that welding operation is performed.

The applicant found that although the above technique can ensure the production quality, the connecting plate does not adopt a fixed structure when being placed in the groove, and manual auxiliary pressing is needed to avoid the connecting plate from separating from the groove in the welding process; meanwhile, the connecting plate is sleeved outside the main beam, circumferential welding is needed between the connecting plate and the main beam, but the main beam is placed on the whole tool, and the surface of the main beam facing the manufacturing tool is not exposed, so that welding personnel are required to constantly find the welding angle in the welding process, and the welding efficiency can be further improved.

Disclosure of Invention

The utility model aims to provide a rivet welding fixture for a tower type photo-thermal power generation girder, which can drive a base for placing the girder to rotate in two directions, and after the base rotates, the girder can be fully exposed towards the base surface, so that the welding of a connecting plate and the girder is convenient, and meanwhile, the connecting plate is fixed by utilizing a vertical rapid fixture, so that the welding efficiency can be greatly improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a rivet welding frock clamp for tower photo-thermal power generation girder, this rivet welding frock clamp for tower photo-thermal power generation girder includes base, connecting plate fixed plate, fulcrum fixing base, push rod fixing base, and the connecting plate fixed plate welds a plurality of along base length direction, and fulcrum fixing base and the equal screw fixation of push rod fixing base are in the middle part position of base, the base below is equipped with the support frame, and the base is fixed with the arc link towards support frame end bolt, and the arc link is kept away from the base end and is equipped with the support of fixing on the support frame, and arc link sliding connection is inside the support, is located still be equipped with the driving piece on the support frame, the driving piece is used for driving the arc link and slides.

Further, an arc chute is formed in the arc-shaped connecting frame.

Further, the support includes that the screw fixation is in fixed plate on the support frame, the support frame end is kept away from to the fixed plate is fixed with the bracing piece, and the bracing piece is kept away from the fixed plate end and is fixed with the horizontal pole, and the horizontal pole wears to establish inside the arc spout.

By adopting the scheme, the cross rod is arranged inside the arc chute in a penetrating way, and the cross rod is fixed on the supporting frame, so that the arc connecting frame can slide freely and slide along the direction of the arc chute, and then the base at the upper end of the arc connecting frame is driven to rotate within a range of 90 degrees.

Further, the driving piece comprises piston rods hinged to two ends of the arc-shaped connecting frame, the ends, away from the arc-shaped connecting frame, of the piston rods are connected with oil cylinders, and the oil cylinders are hinged to the support frame away from the end of the piston rods.

By adopting the scheme, the oil cylinders are arranged in a plurality, are respectively arranged on two sides below the base, and are respectively used for driving the two ends of the arc-shaped connecting frame to lift, so that the base can be driven to rotate in two directions, after the base rotates, the main beam can be fully exposed towards the base surface, and then the welding of the connecting plate and the main beam is facilitated.

Further, the vertical quick clamp is fixed on the connecting plate fixing plate by screws, and is symmetrically arranged along the two sides of the arc opening in the middle of the connecting plate fixing plate, and a plurality of vertical quick clamps are arranged on each side.

By adopting the scheme, the vertical quick clamp can be abutted against the connecting plate to be arranged in the groove on the connecting plate fixing plate, so that the connecting plate is prevented from being unstable in the welding process, and the welding efficiency and quality are improved.

Further, the screw fixation of support frame bottom has area brake universal wheel, and area brake universal wheel sets up a plurality ofly in support frame bottom symmetry.

By adopting the scheme, the moving performance of the whole clamp is improved, and the whole clamp is convenient to move to a required operation area.

Furthermore, the side surface of the base is also provided with lifting rods in a penetrating way, and the lifting rods are symmetrically arranged relative to the middle part of the base.

By adopting the scheme, the two ends of the lifting rod extend out of the two sides of the base, and the steel rope for lifting can be wound at the two ends of the lifting rod, so that the whole clamp is convenient to move.

The beneficial effects of the utility model are as follows:

1. the lower part of the base is provided with a plurality of oil cylinders which are respectively positioned at two sides of the base, the oil cylinders at the two sides are respectively used for driving the two ends of the arc-shaped connecting frame to lift, and then the base can be driven to rotate in two directions, after the base rotates, the main beam can be fully exposed towards the surface of the base, and then the welding of the connecting plate and the main beam is conveniently carried out, so that the welding efficiency is improved.

2. Set up a plurality of vertical type quick anchor clamps on connecting plate fixed plate, can contradict fixedly to the connecting plate, and then when welding connecting plate and girder, can weld convenient fast, need not extra supplementary fixed connection board, further improve welding efficiency.

Drawings

FIG. 1 is a schematic structural view of a rivet welding fixture for a tower type photo-thermal power generation main beam;

FIG. 2 is an enlarged schematic view of the position I in FIG. 1 of a rivet welding fixture for a tower type photo-thermal power generation main beam provided by the utility model;

fig. 3 is an enlarged schematic diagram of a position II in fig. 1 of a rivet welding fixture for a tower type photo-thermal power generation main beam provided by the utility model;

fig. 4 is a schematic structural diagram of a manufacturing tool for a specific girder of a tower type photo-thermal power generation mirror field.

In the figure: 1. a base; 2. a connecting plate fixing plate; 3. a fulcrum fixing seat; 4. a push rod fixing seat; 5. a support frame; 6. an arc-shaped connecting frame; 7. a bracket; 8. an arc chute; 9. a fixing plate; 10. a support rod; 11. a cross bar; 12. a piston rod; 13. an oil cylinder; 14. a vertical quick clamp; 15. universal wheels with brakes; 16. and lifting the boom.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

Referring to fig. 1 to 3, the rivet welding fixture for the tower type photo-thermal power generation main beam according to the embodiment of the utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, this a rivet welding frock clamp for tower photo-thermal power generation girder includes base 1, connecting plate fixed plate 2, fulcrum fixing base 3, push rod fixing base 4, and connecting plate fixed plate 2 welds a plurality of along base 1 length direction, and fulcrum fixing base 3 and the equal screw fixation of push rod fixing base 4 are in the middle part position of base 1, base 1 below is equipped with support frame 5, and base 1 is fixed with arc link 6 towards support frame 5 end bolt, and arc link 6 is kept away from base 1 end and is equipped with the support 7 of fixing on support frame 5, and arc link 6 sliding connection is inside support 7, is located still be equipped with the driving piece on the support frame 5, the driving piece is used for driving arc link 6 to slide.

Compared with the manufacturing fixture for the tower type photo-thermal power generation mirror field specific main beam, the vertical type quick clamp 14 and the driving piece capable of driving the base 1 to rotate are added on the basis of the manufacturing fixture, when the manufacturing fixture is specifically used, firstly, the connecting plate which is required to be welded on the main beam is placed in the groove on the connecting plate fixing plate 2, the connecting plate is abutted and fixed through the vertical type quick clamp 14, then the main beam passes through all the connecting plates once, the main beam is placed in the openings of all the connecting plate fixing plates 2, the middle position of the main beam is fixed on the support shaft fixing seat 3 and the push rod fixing seat 4, and after the main beam is stabilized, the connecting plate and the main beam are welded.

In the welding process, be in the welding work of girder orientation base 1 face department, then all hydro-cylinders 13 of accessible opening base 1 below one side, hydro-cylinder 13 drive piston rod 12 is ejecting, along with the ejecting of piston rod 12, piston rod 12 drive base 1 removes, the removal of base 1 rotates along with the relative movement of arc link 6 and horizontal pole 11, and then when base 1 rotated to required angle, the girder then exposes in the staff sight towards base 1 face, can make things convenient for the staff to weld, when another angle of needs, still can open hydro-cylinder 13 of opposite side, and then the hydro-cylinder 13 of this side can open drive piston rod 12 shrink to initial condition, and then base 1 can rotate along the opposite side, improve the efficiency of connecting plate and girder week welding.

In this embodiment, the base 1 is driven by the universal wheel 15 with brake at the bottom to be pushed to the position required by the operation, and meanwhile, the two lifting rods 16 arranged on the base 1 can facilitate the whole movement of the clamp.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rivet welding frock clamp for tower photo-thermal power generation girder, includes base (1), connecting plate fixed plate (2), fulcrum fixing base (3), push rod fixing base (4), and connecting plate fixed plate (2) are along base (1) length direction welding a plurality of, and fulcrum fixing base (3) and push rod fixing base (4) equal screw fixation are in the middle part position of base (1), a serial communication port, base (1) below is equipped with support frame (5), and base (1) are fixed with arc link (6) towards support frame (5) end bolt, and arc link (6) keep away from base (1) end and are equipped with bracket (7) of fixing on support frame (5), and arc link (6) sliding connection is inside bracket (7), are located still be equipped with the driving piece on support frame (5), the driving piece is used for driving arc link (6) to slide.

2. The rivet welding fixture for the tower type photo-thermal power generation main beam according to claim 1, wherein an arc chute (8) is formed in the arc connecting frame (6).

3. The rivet welding fixture for the tower type photo-thermal power generation main beam according to claim 2, wherein the support (7) comprises a fixing plate (9) fixed on the support frame (5) through screws, a support rod (10) is fixed at the end, far away from the support frame (5), of the fixing plate (9), a cross rod (11) is fixed at the end, far away from the fixing plate (9), of the support rod (10), and the cross rod (11) penetrates through the arc-shaped sliding groove (8).

4. The rivet welding fixture for the tower type photo-thermal power generation main beam according to claim 1, wherein the driving piece comprises a piston rod (12) hinged to two ends of the arc-shaped connecting frame (6), an oil cylinder (13) is connected to the end, away from the arc-shaped connecting frame (6), of the piston rod (12), and the end, away from the piston rod (12), of the oil cylinder (13) is hinged to the support frame (5).

5. The rivet welding fixture for the tower type photo-thermal power generation main beam according to claim 1, wherein the vertical type quick fixture (14) is further screwed on the connecting plate fixing plate (2), the vertical type quick fixture (14) is symmetrically arranged along two sides of an arc opening in the middle of the connecting plate fixing plate (2), and a plurality of vertical type quick fixtures (14) are arranged on each side.

6. The rivet welding fixture for the tower type photo-thermal power generation main beam according to claim 1, wherein the universal wheels (15) with brakes are fixed on the bottom of the supporting frame (5) through screws, and the universal wheels (15) with brakes are symmetrically arranged at the bottom of the supporting frame (5).

7. The rivet welding fixture for the tower type photo-thermal power generation main beam according to claim 1, wherein a lifting rod (16) is further arranged on the side face of the base (1) in a penetrating mode, and the lifting rod (16) is symmetrically arranged in the middle of the base (1).