A sewer bracket welding positioner
By using multi-point lateral positioning components and a longitudinal snap-fit structure, the problem of synchronous positioning in the welding of drainage channel brackets was solved, achieving rapid lateral and longitudinal positioning and improving welding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI STEEL STRUCTURE TECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-05
Smart Images

Figure CN224322591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding positioning technology, and more specifically, to a drainage channel bracket welding positioner. Background Technology
[0002] The drainage channels in the project are usually the same size, so most of the work of welding brackets is repetitive, such as measuring the width and welding at equal intervals. The positioner can save the step of measuring the width and welding at equal intervals. Secondly, the positioner fixes the bracket in the predetermined position through a mechanical structure, which prevents the bracket from shifting due to high temperature or external force during the welding process, thus greatly improving work efficiency.
[0003] In existing publicly available literature, patent publication number CN219137390U discloses a bridge expansion joint positioner. This technology involves welding the upper end of an upper screw to the lower surface of a U-shaped steel bracket, with threads on the lower part of the upper screw, and a threaded sleeve between the lower screw and the upper screw. The positioner solves the problem of randomness during bridge expansion joint installation, improves the installation process, ensures installation quality, extends the service life of bridge expansion joints, and reduces road traffic accidents. However, this technology also has the following problems.
[0004] During the welding process of drainage channel brackets, a locator is needed to position the drainage channel brackets. However, there are many drainage channel brackets, and it is difficult to achieve synchronous lateral positioning of multiple ends during welding positioning. This results in low welding efficiency for each drainage channel bracket and slow welding positioning speed in the later stages. Utility Model Content
[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a drainage channel bracket welding positioner, comprising a guide frame and a support column, wherein the support column is fixed to the inner wall of the guide frame, and a multi-point lateral positioning component is installed on the outer wall of the support column; the multi-point lateral positioning component comprises two sleeve posts slidably installed on the outer wall of the support column, and a groove is provided on the upper surface of the guide frame; a screw is slidably connected to the inner wall of the sleeve post near its top end, and a rotating cap is fixedly connected to one end of the screw; a nut is threadedly connected to the outer wall of the screw away from the rotating cap; a sleeve strip is provided below the nut and the rotating cap, and the sleeve strip is fixedly connected to the sleeve post; a lateral positioning plate is fixedly installed on the opposite end of each sleeve strip.
[0006] Preferably, the two socket posts are slidably connected to the guide frame to which the groove belongs, and the outer walls of the two socket posts are smooth surfaces; the cross-sectional shape of the groove is rectangular, and the groove is used to guide the movement of the two socket posts. There is a gap between the rotating cap and the socket strip, and there is a gap between the nut and the other socket strip; both socket strips are slidably connected to the guide frame.
[0007] When using this technology, the nut is fixed in place, and the rotating cap engages with the nut to rotate, thereby causing the two socket posts to move closer to each other. The two socket posts move closer to each other along the outer wall of the support column, and the two socket strips drive the two transverse positioning plates to move closer to each other. The two transverse positioning plates perform transverse synchronous positioning of the two drainage channel brackets.
[0008] Preferably, one side of the guide frame is provided with multiple longitudinal plates, and a drainage channel bracket is inserted between two adjacent longitudinal plates, and one of the longitudinal plates is fixedly connected to the guide frame;
[0009] Each drainage channel bracket has a rectangular hole inside. A branch pipe is located above each drainage channel bracket, and two adjacent longitudinal plates are fixedly connected to the branch pipe. A linkage block is fixedly connected to the outer wall of the branch pipe, located on one side of the longitudinal plate. A support rod is fixedly connected to one end of the linkage block, and a frame strip is fixedly installed between the two support rods. A reinforcing groove is formed on the inner wall of the frame strip, and a reinforcing strip is installed on the inner wall of the reinforcing groove. Two adjacent longitudinal plates are symmetrically arranged about the drainage channel bracket, and the bottom cross-section of the longitudinal plate is L-shaped. Two support rods are symmetrically arranged about the frame strip, and the vertical cross-section of both support rods is circular. Both support rods and the frame strip are made of stainless steel. Each branch pipe has a circular hole inside, and the vertical cross-section of each branch pipe is annular.
[0010] When this technology is used, the frame strip moves the reinforcing strip downwards, and the frame strip moves the two support rods downwards synchronously. The linkage block moves the branch pipe downwards, and the branch pipe moves the two longitudinal plates to longitudinally engage and position the drainage channel bracket. In this way, the two drainage channel brackets can be longitudinally fixed in position.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. This utility model uses a multi-point lateral positioning component, where the rotating cap and nut mesh and rotate, the two sleeve posts move closer to each other along the inner wall of the groove, the two sleeve posts drive the two sleeve strips to move closer to each other, and the two lateral positioning plates perform lateral synchronous positioning of the two drainage channel brackets, making the positioning of the two drainage channel brackets faster and the subsequent welding positioning speed faster.
[0013] 2. This utility model uses a frame strip to drive two support rods to move down synchronously. The two support rods carry two linkage blocks down, and the circular hole inside the support pipe forms a hollow support. The support pipe drives two longitudinal plates to longitudinally engage and position the drainage channel brackets, so that the two drainage channel brackets can be longitudinally fixed. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the overall structure of the drainage channel bracket welding positioner of this utility model.
[0015] Figure 2 This is a partial structural diagram of the connection between the guide frame and the support column of this utility model.
[0016] Figure 3 This is a partial structural diagram of the connection between the sleeve post and the screw rod of this utility model.
[0017] Figure 4 This is a partial front view structural diagram of the connection between the drainage channel bracket and the transverse positioning plate of this utility model.
[0018] Figure 5 This is a partial structural diagram of the connection between the reinforcing strip and the frame strip of this utility model.
[0019] The attached diagram is labeled as follows: 1. Guide frame; 2. Support column; 3. Socket column; 4. Groove; 5. Screw; 6. Rotary cap; 7. Nut; 8. Socket strip; 9. Transverse positioning plate; 10. Longitudinal plate; 11. Drainage channel bracket; 12. Branch pipe; 13. Linkage block; 14. Support rod; 15. Frame strip; 16. Reinforcing groove; 17. Reinforcing strip; 18. Rectangular hole; 19. Circular hole. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] As attached Figure 1 - Figure 5 The diagram shows a drainage channel bracket welding positioner, which is equipped with a multi-point lateral positioning component. The multi-point lateral positioning component enables two lateral positioning plates 9 to perform lateral synchronous positioning of two drainage channel brackets 11, making the positioning of the two drainage channel brackets 11 faster and the subsequent welding positioning speed faster. The specific structural configuration of the multi-point lateral positioning component is as follows.
[0022] Example 1:
[0023] In this technical solution, as shown in the appendix Figure 1 - Figure 4As shown, the support column 2 is fixed to the inner wall of the guide frame 1, and a multi-point lateral positioning assembly is installed on the outer wall of the support column 2. The multi-point lateral positioning assembly includes two sleeve posts 3 slidably installed on the outer wall of the support column 2, and a groove 4 is provided on the upper surface of the guide frame 1. A screw 5 is slidably connected to the inner wall of the sleeve post 3 near its top, and a rotating cap 6 is fixedly connected to one end of the screw 5. A nut 7 is threadedly connected to the outer wall of the screw 5 away from the rotating cap 6. A sleeve strip 8 is provided below both the nut 7 and the rotating cap 6. The sleeve strip 8 is fixedly connected to the sleeve post 3, and a lateral positioning plate 9 is fixedly installed at the opposite end of each sleeve strip 8. The two sleeve posts 3 are slidably connected to the guide frame 1 to which the groove 4 belongs. The outer walls of the two sleeve posts 3 are smooth surfaces. The cross-sectional shape of the groove 4 is rectangular, and the groove 4 is used to guide the movement of the two sleeve posts 3. There is a gap between the rotating cap 6 and the sleeve strip 8, and there is a gap between the nut 7 and the other sleeve strip 8. Both sleeve strips 8 are slidably connected to the guide frame 1.
[0024] In this technical solution, as shown in the appendix Figure 2 - Figure 5 As shown, a plurality of longitudinal plates 10 are provided on one side of the guide frame 1, and a drainage channel bracket 11 is inserted between two adjacent longitudinal plates 10. One of the longitudinal plates 10 is fixedly connected to the guide frame 1. A rectangular hole 18 is opened inside the drainage channel bracket 11, and a branch pipe 12 is provided above each drainage channel bracket 11. Two connected longitudinal plates 10 are fixedly connected to the branch pipe 12.
[0025] When this drainage channel bracket welding positioner is in use, the guide frame 1 supports the support column 2, the support column 2 supports two socket columns 3, and the nut 7 is fixed in place. Rotating the rotating cap 6 causes the rotating cap 6 to mesh and rotate with the nut 7, thereby causing the two socket columns 3 to move closer to each other. The two socket columns 3 move closer to each other along the inner wall of the trough 4 and along the outer wall of the support column 2. At the same time, the two socket columns 3 drive the two socket strips 8 to move closer to each other, and the two socket strips 8 drive the two transverse positioning plates 9 to move closer to each other. The two transverse positioning plates 9 perform transverse synchronous positioning of the two drainage channel brackets 11, making the positioning of the two drainage channel brackets 11 faster.
[0026] Example 2:
[0027] In this technical solution, as shown in the appendix Figure 5As shown, a linkage block 13 is fixedly connected to the outer wall of the branch pipe 12 on one side of the longitudinal plate 10. A support rod 14 is fixedly connected to one end of the linkage block 13, and a frame strip 15 is fixedly installed between the two support rods 14. A reinforcing groove 16 is provided on the inner wall of the frame strip 15, and a reinforcing strip 17 is installed on the inner wall of the reinforcing groove 16. Two adjacent longitudinal plates 10 are symmetrically arranged about the drainage bracket 11, and the bottom cross-sectional shape of the longitudinal plate 10 is L-shaped. Two support rods 14 are symmetrically arranged about the frame strip 15, and the vertical cross-sectional shape of both support rods 14 is circular. Both support rods 14 and frame strip 15 are made of stainless steel. A circular hole 19 is provided inside each branch pipe 12, and the vertical cross-sectional shape of each branch pipe 12 is annular.
[0028] When using this technology, pressing down on the frame strip 15 causes the reinforcing strip 17 to move downwards, and the reinforcing strip 17 inside the reinforcing groove 16 is guided downwards. The frame strip 15 drives the two support rods 14 to move downwards simultaneously, and the two support rods 14 each carry the two linkage blocks 13 downwards. The linkage blocks 13 cause the branch pipe 12 to move downwards, and the circular hole 19 inside the branch pipe 12 forms a hollow support. The branch pipe 12 drives the two longitudinal plates 10 to longitudinally engage and position the drainage channel bracket 11, and the rectangular hole 18 inside the drainage channel bracket 11 forms a hollow support. In this way, the two drainage channel brackets 11 can be longitudinally fixed and positioned. Then, the workpiece is placed on the upper surface of the two drainage channel brackets 11 for welding.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drainage channel bracket welding positioner, comprising a guide frame (1) and a support column (2), characterized in that: The support column (2) is fixed to the inner wall of the guide frame (1), and a multi-point lateral positioning component is installed on the outer wall of the support column (2); The multi-point lateral positioning assembly includes two sleeve posts (3) that are slidably installed on the outer wall of the support column (2), and a groove (4) is provided on the upper surface of the guide frame (1). A screw (5) is slidably connected to the inner wall of the sleeve post (3) and near its top end. A rotating cap (6) is fixedly connected to one end of the screw (5). A nut (7) is threaded onto the outer wall of the screw (5) away from the rotating cap (6). A socket strip (8) is provided below both the nut (7) and the rotating cap (6). The socket strip (8) is fixedly connected to the socket post (3). A transverse positioning plate (9) is fixedly installed on the opposite end of each socket strip (8).
2. The drainage channel bracket welding positioner according to claim 1, characterized in that: The two sockets (3) are slidably connected to the guide frame (1) to which the groove (4) belongs, and the outer walls of the two sockets (3) are smooth surfaces; The cross-sectional shape of the groove (4) is rectangular, and the groove (4) is used to guide the movement of the two socket posts (3).
3. The drainage channel bracket welding positioner according to claim 1, characterized in that: There is a gap between the rotating cap (6) and the socket strip (8), and there is a gap between the nut (7) and another socket strip (8); Both of the aforementioned socket strips (8) are slidably connected to the guide frame (1).
4. The drainage channel bracket welding positioner according to claim 1, characterized in that: The guide frame (1) has multiple longitudinal plates (10) on one side, and a drainage bracket (11) is inserted between two adjacent longitudinal plates (10). One of the longitudinal plates (10) is fixedly connected to the guide frame (1). The interior of each drainage channel bracket (11) is provided with a rectangular hole (18), and each drainage channel bracket (11) is provided with a branch pipe (12) above it. The two connected longitudinal plates (10) are fixedly connected to the branch pipe (12). A linkage block (13) is fixedly connected to the outer wall of the branch pipe (12) and to one side of the longitudinal plate (10). A support rod (14) is fixedly connected to one end of the linkage block (13), and a frame strip (15) is fixedly installed between the two support rods (14). The inner wall of the frame strip (15) is provided with a reinforcing groove (16), and a reinforcing strip (17) is installed on the inner wall of the reinforcing groove (16).
5. A drainage channel bracket welding positioner according to claim 4, characterized in that: The two adjacent longitudinal plates (10) are symmetrically arranged about the drainage bracket (11), and the bottom cross-sectional shape of the longitudinal plate (10) is L-shaped.
6. A drainage channel bracket welding positioner according to claim 4, characterized in that: The two support rods (14) are symmetrically arranged about the frame strip (15), and the vertical cross-section of the two support rods (14) is circular; Both of the aforementioned support rods (14) and frame strips (15) are made of stainless steel.
7. A drainage channel bracket welding positioner according to claim 4, characterized in that: Each of the branch pipes (12) has a circular hole (19) inside, and the vertical cross-section of each branch pipe (12) is annular.