Transmission tower guardrail preparation and positioning tooling

Abstract

The utility model relates to the technical field of power transmission towers, in particular to a positioning tool for preparing a guardrail of a power transmission tower; after preparing a guardrail body, it is only necessary to disassemble a positioning piece connected to a connecting piece, so that the prepared guardrail body can be easily removed; if it is necessary to continue to make a guardrail body of the same specification, it is only necessary to connect the positioning piece to the connecting piece again; if it is necessary to make a guardrail body of different specifications, the position of the connecting piece on the preparation plate is adjusted according to the specific specifications of the guardrail body; the present invention utilizes detachable connecting pieces and positioning pieces for use in conjunction with a plurality of connecting holes opened on the preparation plate, so that the tool can adapt to guardrail components of different specifications, reduces the demand for tooling of specific specifications, and enables the tooling to be quickly adjusted and reconfigured in different welding tasks; reduces the cost of manufacturing and storing tooling of various specifications, while improving the utilization rate of the tooling; has a wide range of applications.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission iron towers, in particular to a production and positioning tool for a guardrail of a power transmission iron tower. Background Art

[0002] The guardrail of a transmission tower is a protective component that improves its safety. The guardrail of a transmission tower is generally a steel structure component made of steel pipes, flat steel or other guardrail components. Welding operations are required during the processing and preparation process, and each guardrail component needs to be positioned to ensure the welding effect. The positioning tooling for the preparation of transmission tower guardrails in the prior art often directly fixes and welds positioning blocks on steel plates to limit the positions of each guardrail component. It cannot be adjusted according to guardrails of different specifications, and different steel plates need to be manufactured for adaptation, and the scope of application is narrow.

[0003] Based on this, the applicant considered designing a transmission tower guardrail preparation and positioning tool with a wide range of applications. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is: how to provide a transmission tower guardrail preparation and positioning tool with a wide range of applications.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] Transmission tower guardrail preparation and positioning tooling, which includes a preparation plate, a connecting piece and a positioning piece;

[0007] The preparation plate is provided with a plurality of connection holes, the connection member comprises a connection column detachably connected to the connection hole, and the positioning member comprises a connection portion detachably connected to the top of the connection column and a positioning portion abutting against the guardrail body.

[0008] The working principle and advantages of the transmission tower guardrail preparation and positioning tooling of this technical solution are:

[0009] The preparation plate is used to receive the guardrail body to be prepared and provide a working platform for preparing the guardrail body. Before preparing the guardrail body, first connect the connecting column on the connecting piece to the connecting hole on the preparation plate according to the specifications of the guardrail body. Then connect it to the top of the connecting column through the connecting part on the positioning piece, and let the positioning part on the positioning piece contact the guardrail body to ensure the accurate position of the guardrail body during the welding process. After preparing a guardrail body, you only need to remove the positioning piece connected to the connecting piece to easily remove the prepared guardrail body. If you need to continue to make the same specifications, For the guardrail body, it is only necessary to connect the positioning piece to the connecting piece again. If guardrail bodies of different specifications need to be made, the position of the connecting piece on the preparation plate is adjusted according to the specific specifications of the guardrail body. This solution utilizes detachable connecting pieces and positioning pieces in conjunction with a number of connecting holes opened on the preparation plate, so that the tooling can adapt to guardrail components of different specifications, reducing the demand for tooling of specific specifications, so that the tooling can be quickly adjusted and reconfigured in different welding tasks; reducing the cost of manufacturing and storing tooling of various specifications, while improving the utilization rate of the tooling; and having a wide range of applications.

[0010] Furthermore, a limiting block is rotatably connected to the top of the connecting column, and the connecting part includes a limiting plate, and a limiting groove is formed on the limiting plate for the limiting block to pass through; when the limiting block passes through the limiting groove and rotates until it is not aligned with the limiting groove, the limiting plate is connected to the top side of the connecting column, and when the limiting block passes through the limiting groove and rotates until it is aligned with the limiting groove, the limiting plate can be separated from the connecting column.

[0011] Furthermore, a fixing head is fixedly connected to the top side of the connecting column, and a rotating groove rotatably connected to the fixing head is formed on the bottom side of the limiting block.

[0012] Furthermore, the connecting hole is a screw hole, and the outer side wall of the connecting column is provided with a thread that is threadably connected to the screw hole.

[0013] Furthermore, the connecting column is fixedly connected to a driving support plate extending out of an outer side wall thereof.

[0014] Further, the positioning member is a first positioning member, the positioning portion of the first positioning member includes an arched plate, and the limiting plates are fixedly connected to corresponding ends of an outer side wall of the arched plate.

[0015] Furthermore, the positioning member is a second positioning member, the positioning portion of the second positioning member includes an L-shaped plate, and the limiting plate is fixedly connected to the bottom of the L-shaped plate.

[0016] Further, the positioning member is a third positioning member, the positioning portion of the third positioning member includes a concave block, and the outer side walls on both sides of the groove of the concave block are respectively fixedly connected with the limiting plates.

[0017] Furthermore, it also includes a mounting rack, which includes a mounting frame, an inner wall of the mounting frame is provided with a mounting groove for the edge of the preparation plate to be placed in, a mounting column is fixedly connected to the mounting groove, and the preparation plate is provided with a through hole corresponding to the mounting column.

[0018] Furthermore, four corners of the bottom of the installation frame are fixedly connected with supporting feet, and the top side of the preparation board is fixedly connected with a handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of the positioning tooling and the guardrail body for preparing the transmission tower guardrail of the utility model embodiment;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the mounting frame of the embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting piece of the embodiment of the utility model;

[0022] Figure 4 This is a schematic cross-sectional structure diagram of a connector according to an embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the first positioning member of the embodiment of the utility model;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the second positioning member in an embodiment of the utility model;

[0025] Figure 7 This is a schematic diagram of the three-dimensional structure of the third positioning member of the embodiment of the utility model;

[0026] Figure 8 A schematic diagram of the top view of the structure of the transmission tower guardrail preparation positioning tool and the guardrail body according to the embodiment of the utility model;

[0027] In the above drawings: 10, guardrail body;

[0028] 110, mounting frame; 111, mounting slot; 112, mounting column; 120, supporting foot;

[0029] 200, preparation plate; 210, perforation; 220, connection hole; 230, handle;

[0030] 300, connecting member; 310, connecting column; 320, driving support plate; 321, fixing head; 330, limiting block; 400, positioning member; 410, limiting plate; 411, limiting groove; 420, first positioning member; 421, arch plate; 430, second positioning member; 431, L-shaped plate; 440, third positioning member; 441, concave block. DETAILED DESCRIPTION

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] Refer to Figures 1 to 8 , this embodiment provides a transmission tower guardrail preparation and positioning tool, which includes a preparation plate 200, a connecting piece 300 and a positioning piece 400;

[0033] The preparation plate 200 is provided with a plurality of connection holes 220 , the connection member 300 includes a connection column 310 detachably connected to the connection hole 220 , and the positioning member 400 includes a connection portion detachably connected to the top of the connection column 310 and a positioning portion abutting against the guardrail body 10 .

[0034] In this embodiment, the preparation plate 200 is used to receive the guardrail body 10 to be prepared and provide a working platform for preparing the guardrail body 10; before preparing the guardrail body 10, the connecting column 310 on the connecting piece 300 is first connected to the connecting hole 220 on the preparation plate 200 according to the specifications of the guardrail body 10; then the connecting part on the positioning piece 400 is connected to the top of the connecting column 310, and the positioning part on the positioning piece 400 is allowed to contact the guardrail body 10 to ensure the accurate position of the guardrail body 10 during the welding process; after preparing a guardrail body 10, only the positioning piece 400 connected to the connecting piece 300 needs to be disassembled to easily remove the prepared guardrail body 10, If it is necessary to continue to produce guardrail bodies 10 of the same specifications, it is only necessary to connect the positioning piece 400 to the connecting piece 300 again. If it is necessary to produce guardrail bodies 10 of different specifications, the position of the connecting piece 300 on the preparation plate 200 is adjusted according to the specific specifications of the guardrail bodies 10. The present invention utilizes detachable connecting pieces 300 and positioning pieces 400 in conjunction with a plurality of connecting holes 220 provided on the preparation plate 200, so that the tooling can adapt to guardrail components of different specifications, reduces the demand for tooling of specific specifications, and enables the tooling to be quickly adjusted and reconfigured for different welding tasks. It reduces the cost of manufacturing and storing tooling of various specifications, while improving the utilization rate of the tooling. It has a wide range of applications.

[0035] Preferably, if Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 as well as Figure 8 As shown, the top of the connecting column 310 is rotatably connected with a limiting block 330, and the connecting portion includes a limiting plate 410, and a limiting groove 411 is opened on the limiting plate 410 for the limiting block 330 to pass through; when the limiting block 330 passes through the limiting groove 411 and rotates to be not aligned with the limiting groove 411, the limiting plate 410 is connected to the top side of the connecting column 310, and the limiting block 330 passes through the limiting groove 411 and rotates to be aligned with the limiting groove 411, the limiting plate 410 can be separated from the connecting column 310; when the limiting block 330 passes through the limiting groove 411 and rotates to be not aligned with the limiting groove 411 When the limiting block 330 is in the position aligned with the limiting groove 411, the limiting plate 410 remains connected to the top side of the connecting column 310. At this time, the positioning member 400 is fixed in the required position, so that the positioning portion on the positioning member 400 can maintain a stable contact with the guardrail body 10; on the contrary, when the limiting block 330 is rotated to the position aligned with the limiting groove 411, the limiting plate 410 can be separated from the connecting column 310, so that the positioning member 400 connected to the connecting member 300 can be quickly released, which is convenient for rapid replacement or adjustment of the positioning member 400, thereby improving work efficiency.

[0036] Preferably, if Figure 4 As shown, a fixed head 321 is fixedly connected to the top side of the connecting column 310, and a rotating groove rotatably connected to the fixed head 321 is opened on the bottom side of the limiting block 330; the limiting block 330 is rotatably connected to the fixed head 321 through the rotating groove thereon. Specifically, the cross-section of the rotating groove and the fixed head 321 therein is T-shaped to prevent the limiting block 330 from being separated from the connecting member 300. The limiting block 330 is in the shape of a long strip, which is convenient for the staff to rotate it by hand or with tools.

[0037] Preferably, the connecting hole 220 is a screw hole, and the outer wall of the connecting column 310 is provided with a thread that is threadedly connected to the screw hole; through the threaded connection, quick disassembly and adjustment between the connecting column 310 and the preparation plate 200 can be achieved, and the tight fit of the thread also provides a good fixing effect, ensuring the stability of the connecting column 310 during use.

[0038] Preferably, if Figure 1 , Figure 3 as well as Figure 8 As shown, the connecting column 310 is fixedly connected to a driving support plate 320 extending out from its outer wall; the driving support plate 320 can facilitate the staff to rotate the connecting column 310 by hand or with tools; specifically, the driving support plate 320 is fixedly connected to the top side of the connecting column 310, and the above-mentioned fixed head 321 is fixedly connected to the top side of the driving support plate 320.

[0039] Preferably, if Figure 5As shown, the positioning member 400 is the first positioning member 420, and the positioning portion of the first positioning member 420 includes an arch plate 421, and the corresponding two ends of the outer side wall of the arch plate 421 are respectively fixedly connected with limiting plates 410; when the limiting plate 410 on the first positioning member 420 is connected to the connecting member 300, the arch plate 421 can be in contact with the top side of the guardrail component to position the top of the guardrail body 10.

[0040] Preferably, if Figure 6 As shown, the positioning member 400 is the second positioning member 430, and the positioning portion of the second positioning member 430 includes an L-shaped plate 431, and a limiting plate 410 is fixedly connected to the bottom of the L-shaped plate 431; when the limiting plate 410 on the second positioning member 430 is connected to the connecting member 300, the two outer side walls of the L-shaped plate 431 can interfere with the angle between the two guardrail components to position the two guardrail components.

[0041] Preferably, if Figure 7 As shown, the positioning member 400 is a third positioning member 440, and the positioning portion of the third positioning member 440 includes a concave block 441, and the outer walls on both sides of the groove of the concave block 441 are respectively fixedly connected with limiting plates 410; when the limiting plate 410 on the third positioning member 440 is connected to the connecting member 300, the concave block 441 can interfere with the end of the guardrail component to position the end of the guardrail body 10.

[0042] like Figure 8 As shown, when the first positioning member 420, the second positioning member 430 and the third positioning member 440 are used simultaneously, the guardrail components constituting the guardrail body 10 can be positioned at multiple locations to ensure accurate and stable positioning of the guardrail components during the preparation process. Of course, positioning portions of other shapes can also be made according to actual conditions and fixedly connected to the limiting plate 410 to form a positioning member 400.

[0043] Preferably, if Figure 1 , Figure 2 as well as Figure 8As shown, the transmission tower guardrail preparation and positioning tool also includes a mounting frame, which includes a mounting frame 110. The inner wall of the mounting frame 110 is provided with a mounting groove 111 for the edge of the preparation plate 200 to be placed, and a mounting column 112 is fixedly connected to the mounting groove 111. The preparation plate 200 is provided with a through hole 210 corresponding to the mounting column 112; the mounting frame is used to support and fix the preparation plate 200 to ensure its stable position during welding or assembly; the inner wall of the mounting frame 110 is designed with a specific mounting groove 111, and its size and shape match the edge of the preparation plate 200 to ensure that the preparation plate 200 can be correctly placed in the mounting frame 110, and when the mounting column 112 fixedly connected to the mounting groove 111 passes through the through hole 210 on the preparation plate 200, it can further restrict the preparation plate 200 to prevent it from moving during welding or assembly, and the preparation plate 200 can be quickly replaced or adjusted.

[0044] Preferably, if Figure 1 , Figure 2 as well as Figure 8 As shown, the four corners of the bottom of the installation frame 110 are fixedly connected with supporting legs 120, and the top side of the preparation board 200 is fixedly connected with a handle 230; the supporting legs 120 raise the entire installation frame 110 to facilitate observation of the bottom of the preparation board 200 and ensure the stability of the tooling during use; specifically, the supporting legs can be fixedly set on the ground or a work platform to prevent the installation frame 110 and the preparation board 200 therein from moving during the processing; the handle 230 on the top side of the preparation board 200 facilitates the transportation and positioning of the preparation board 200.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. Transmission tower guardrail preparation and positioning tooling, characterized in that: Including preparation plates, connectors and positioning parts; The preparation plate is provided with a plurality of connection holes, the connection member comprises a connection column detachably connected to the connection hole, and the positioning member comprises a connection portion detachably connected to the top of the connection column and a positioning portion abutting against the guardrail body.

2. The transmission tower guardrail preparation and positioning tool as claimed in claim 1, characterized in that: A limiting block is rotatably connected to the top of the connecting column, and the connecting part includes a limiting plate, and a limiting groove is formed on the limiting plate for the limiting block to pass through; when the limiting block passes through the limiting groove and rotates until it is not aligned with the limiting groove, the limiting plate is connected to the top side of the connecting column, and when the limiting block passes through the limiting groove and rotates until it is aligned with the limiting groove, the limiting plate can be separated from the connecting column.

3. The transmission tower guardrail preparation and positioning tool as claimed in claim 2, characterized in that: A fixing head is fixedly connected to the top side of the connecting column, and a rotating groove rotatably connected to the fixing head is opened on the bottom side of the limiting block.

4. The transmission tower guardrail preparation and positioning tool as claimed in claim 1, characterized in that: The connecting hole is a screw hole, and the outer side wall of the connecting column is provided with a thread that is threadably connected to the screw hole.

5. The transmission tower guardrail preparation and positioning tool as claimed in claim 4, characterized in that: The connecting column is fixedly connected with a driving support plate extending out of the outer side wall thereof.

6. The transmission tower guardrail preparation and positioning tool as claimed in claim 2, characterized in that: The positioning member is a first positioning member, and the positioning portion of the first positioning member includes an arched plate, and the limiting plates are fixedly connected to corresponding ends of the outer side wall of the arched plate.

7. The transmission tower guardrail preparation and positioning tool as claimed in claim 2, characterized in that: The positioning member is a second positioning member, and the positioning portion of the second positioning member includes an L-shaped plate, and the limiting plate is fixedly connected to the bottom of the L-shaped plate.

8. The transmission tower guardrail preparation and positioning tool as claimed in claim 2, characterized in that: The positioning member is a third positioning member, and the positioning portion of the third positioning member includes a concave block, and the outer side walls on both sides of the groove of the concave block are respectively fixedly connected with the limiting plates.

9. The transmission tower guardrail preparation and positioning tool as claimed in any one of claims 1 to 8, characterized in that: It also includes a mounting rack, which includes a mounting frame, an inner wall of the mounting frame is provided with a mounting groove for the edge of the preparation plate to be placed in, a mounting column is fixedly connected to the mounting groove, and the preparation plate is provided with a through hole corresponding to the mounting column.

10. The transmission tower guardrail preparation and positioning tool as claimed in claim 9, characterized in that: The four corners of the bottom of the installation frame are fixedly connected with supporting feet, and the top side of the preparation board is fixedly connected with a handle.

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