Steel pipe jacking and positioning device
By combining cylinder assembly and positioning assembly, the problems of uneven welding and misalignment in the grid-type steel pipe assembly are solved, achieving rapid positioning and uniform arrangement, and improving the yield and structural strength of the steel pipe assembly.
Patent Information
- Application Number
- CN202422861888.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing fence-type steel pipe assembly method has problems such as uneven welding, poor structural stress, misalignment, and incomplete welding, which affect the overall aesthetics and structural strength. In addition, the material and manual assembly operations are complicated, which leads to its application.
The device employs a combination of cylinder and positioning components. Through the vertical and parallel design of the lateral limiting blocks and the cylinder ejection direction, it achieves rapid positioning and uniform arrangement of the fence tubes and the main steel tubes, reducing manual measurement and welding deviations.
This improved the yield rate of fence-type steel pipes, reduced problems such as uneven welding and misalignment, enhanced structural strength and aesthetics, and simplified the installation process.
Smart Images

Figure CN223656381U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel pipe positioning equipment, specifically a steel pipe top pressure positioning device. Background Technology
[0002] There are generally two types of assembly methods for fence-type steel pipe assemblies. One is the splicing and welding of multiple steel pipes in a cross-combination method. This method is used to connect multiple fence-type steel pipes, which involves a large number of welding points and butt joints. Due to the steps of multiple connection points, short-distance connection, and multiple positioning points, uneven welding and poor structural strength can easily occur, affecting the processing effect of the fence-type steel pipes. The other method uses a serial connection method to interlock the fence-type steel pipes. However, in use, there are many problems such as misalignment caused by manual measurement, uneven positioning spacing of main steel pipes, and poor welding of welding points. These problems seriously affect the overall aesthetics and structural strength of the fence-type steel pipes, and also increase material consumption and scrap rate.
[0003] To achieve the above objectives, this utility model provides a steel pipe top-pressing positioning device, which can solve the problems mentioned in the background art. Utility Model Content
[0004] This utility model adopts the following technical solution:
[0005] A steel pipe pressing and positioning device includes a cylinder group and a positioning group. The cylinder group is located on one side of the positioning group. The positioning group includes a movable group, a fixed group, and a base. A main steel pipe is provided on both the movable group and the fixed group. A fence pipe is provided between the movable group and the fixed group.
[0006] The extension direction of the main steel pipe is perpendicular to the ejection direction of the cylinder assembly;
[0007] The extension direction of the fence tube is parallel to the ejection direction of the cylinder assembly;
[0008] The bottom of the movable assembly is slidably connected to the base, and the sliding direction of the movable assembly is parallel to the pushing direction of the cylinder assembly;
[0009] Both the active group and the fixed group are provided with multiple lateral limiting blocks with equal spacing.
[0010] Preferably, the bottom of the fixed assembly is fixed above one end of the base, and a limiting guide rail is provided above the side of the base near the cylinder assembly. The limiting guide rail is slidably connected to the bottom of the movable assembly.
[0011] Preferably, both the movable group and the fixed group include a support block, and the bottom of the support block of the movable group is provided with a sliding groove that connects to the limiting guide rail;
[0012] Both of the aforementioned support blocks are provided with steel pipe guide grooves on their upper parts. The two ends of the two steel pipe guide grooves are connected and sleeved on the outside of the main steel pipe. The side of the two steel pipe guide grooves that are close to each other is grooved. The two ends of the fence pipe extend into the grooved part of the steel pipe guide groove and connect with the main steel pipe.
[0013] Preferably, one end of the lateral limiting block is provided with a retaining seat, and the retaining seat end of the lateral limiting block cooperates with the side wall of the fence tube to limit the movement. The other end of the lateral limiting block is connected to a spacing positioning post.
[0014] Preferably, the top of the steel pipe guide groove is provided with two movable guide rail grooves on both sides, and a flipping seat is connected to the two movable guide rail grooves on both sides. The two ends of the spacing positioning column are fixedly connected to the flipping seat, and a connecting block is provided on one side of the flipping seat and is slidably connected to the movable guide rail groove on both sides.
[0015] Preferably, a driving device is provided on one side of the spacing positioning column.
[0016] Preferably, the cylinder assembly includes a main cylinder and a side positioning plate. The side positioning plate is fixed to one side of the base. The output side of the main cylinder is provided with a push plate passing through the side positioning plate. One side of the push plate is in contact with one side of the movable assembly.
[0017] Preferably, the positioning group is provided with a sleeper rail, and the sleeper is located at the bottom of the fence tube and in contact with the fence tube.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention utilizes equidistant lateral limiting blocks and a method of movable compression on one side and fixed limiting on the other for horizontal and vertical alignment. This allows for the rapid positioning of multiple horizontal fence tubes and two vertical main steel pipes. During fence installation, the multiple fence tubes can be quickly connected to the two main pipes, and the fence tubes and main steel pipes can be arranged at even intervals. This reduces workflow and avoids various problems that occur during manual fence assembly, such as misalignment, uneven positioning of main steel pipes, and poor welding. It also reduces unevenness in determining the intervals of the fence steel pipes and reduces several easily deviated operation steps such as measurement, positioning, and marking, thus greatly improving the yield rate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main steel pipe and fence pipe after positioning in this utility model.
[0021] Figure 2 This is a schematic diagram of the cylinder assembly and positioning assembly of this utility model;
[0022] Figure 3 This is a structural distribution diagram of the positioning group of this utility model.
[0023] In the diagram: 1. Cylinder assembly; 2. Positioning assembly; 3. Main steel pipe; 4. Fence pipe;
[0024] 101. Main cylinder; 102. Side positioning plate; 103. Push plate;
[0025] 201. Activity Group; 202. Fixed Group;
[0026] 203. Base; 204. Sliding groove; 205. Limiting guide rail; 206. Support block; 207. Steel pipe guide groove; 208. Lateral limiting block; 209. Spacing positioning column; 210. Side movable guide rail groove; 211. Flip seat. Detailed Implementation
[0027] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.
[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] The present invention will be further described in detail below with reference to the accompanying drawings.
[0031] Please refer to the attached document carefully. Figure 1-3 It includes a cylinder assembly 1 and a positioning assembly 2. The cylinder assembly 1 is located on one side of the positioning assembly 2. The positioning assembly 2 includes a movable assembly 201, a fixed assembly 202, and a base 203. Both the movable assembly 201 and the fixed assembly 202 are provided with main steel pipes 3. A fence pipe 4 is provided between the movable assembly 201 and the fixed assembly 202.
[0032] The extension direction of the main steel pipe 3 is perpendicular to the pushing direction of the cylinder assembly 1;
[0033] The extension direction of the fence tube 4 is parallel to the ejection direction of the cylinder assembly 1;
[0034] The bottom of the movable group 201 is slidably connected to the base 203, and the sliding direction of the movable group 201 is parallel to the pushing direction of the cylinder group 1.
[0035] Both the movable group 201 and the fixed group 202 are provided with multiple lateral limiting blocks 208 with equal spacing;
[0036] Please refer to this carefully. Figure 1-3 The bottom of the fixed assembly 202 is fixed above one end of the base 203. The base 203 is provided with a limiting guide rail 205 on the side near the cylinder assembly 1. The limiting guide rail 205 is slidably connected to the bottom of the movable assembly 201.
[0037] Both the movable group 201 and the fixed group 202 include a support block 206. The bottom of the support block 206 of the movable group 201 is provided with a sliding groove 204 that is connected to the limiting guide rail 205.
[0038] Both of the two support blocks 206 are provided with steel pipe guide grooves 207 on their upper parts. The two ends of the two steel pipe guide grooves 207 are connected and sleeved on the outside of the main steel pipe 3. The side of the two steel pipe guide grooves 207 that are close to each other is slotted. The two ends of the fence pipe 4 extend into the slotted part of the steel pipe guide groove 207 and are connected to the main steel pipe 3.
[0039] Both the movable group 201 and the fixed group 202 include a support block 206. The bottom of the support block 206 of the movable group 201 is provided with a sliding groove 204 that is connected to the limiting guide rail 205.
[0040] Both of the two support blocks 206 are provided with steel pipe guide grooves 207 on their upper parts. The two ends of the two steel pipe guide grooves 207 are connected and sleeved on the outside of the main steel pipe 3. The side of the two steel pipe guide grooves 207 that are close to each other is slotted. The two ends of the fence pipe 4 extend into the slotted part of the steel pipe guide groove 207 and are connected to the main steel pipe 3.
[0041] One end of the lateral limiting block 208 is provided with a retainer, and the retainer end of the lateral limiting block 208 cooperates with the side wall of the fence tube 4 to limit the movement. The other end of the lateral limiting block 208 is connected to a spacing positioning post 209. The top of the steel pipe guide groove 207 is provided with two movable guide rail grooves 210 on both sides. A flip seat 211 is connected to the two movable guide rail grooves 210. The two ends of the spacing positioning post 209 are fixedly connected to the flip seat 211. A connecting block is provided on one side of the flip seat 211 and slides vertically and vertically with the movable guide rail groove 210. A driving device is provided on one side of the spacing positioning post 209.
[0042] Please refer to this carefully. Figure 2 , Figure 3 The cylinder assembly 1 includes a main cylinder 101 and a side positioning plate 102. The side positioning plate 102 is fixed to one side of the base 203. The output side of the main cylinder 101 passes through the side positioning plate 102 and is provided with a push plate 103. One side of the push plate 103 is in contact with one side of the movable assembly 201.
[0043] The positioning group 2 is provided with sleepers, which are located at the bottom of the fence tube 4 and in contact with the fence tube 4;
[0044] The specific embodiments of this utility model are as follows:
[0045] The main steel pipes 3 on both sides are positioned by the movable group 201 and the fixed group 202, thereby positioning the side frames of the fence-type steel pipe. The main steel pipe 3 can be a side-pre-drilled steel pipe or a steel pipe with a complete surface without drilling. Welding equipment can be configured or temporary welding can be performed on the side where the movable group 201 and the fixed group 202 are withdrawn. When applied to the drilled main steel pipe 3, you can directly refer to Figure 1 When in use, one side of the main steel pipe 3 is inserted into the preset hole of the main steel pipe 3 on the side of the fixing group 202. This side is positioned and fixed by the lateral limiting block 208 on the side of the fixing group 202. Thus, the fence pipe 4 can be parallel to the upper-level fence pipe 4. After one end of multiple fence pipes 4 is connected to the main steel pipe 3 on the side of the fixing group 202, when the main steel pipe 3 is fixed at one end of the movable group 201, the lateral limiting block 208 on one side is flipped to fix the other side of the fence pipe 4. This method is suitable for one-time installation of multiple sets of lateral limiting blocks 208 corresponding to multiple sets of fence pipes 4, or the main steel pipe 3 is composed of multiple sections of segmented pipes. When multiple sections are constructed, the joint of two sections of main steel pipe 3 can be welded together.
[0046] When the main steel pipe 3 is in a state without preset holes, the lateral limiting block 208 participates in the positioning of the fence pipe 4. The push cylinder is used to press the two ends of the fence pipe 4 against the outside of the main steel pipe 3. The welding mechanism or welding head is set at the last position of the lateral limiting block 208 at the push end for simple position fixation. At this time, the two ends of the fence pipe 4 are fixed to the side wall of the main steel pipe 3. The main steel pipe 3 is pushed out towards the welding mechanism side by manual or electric means. The connection positions of the main steel pipe 3 and the fence pipe 4 are welded in sequence to complete the forming and positioning of the fence pipe 4 of multiple pipe sections.
[0047] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A steel pipe jacking and positioning device, characterized in that: It includes a cylinder assembly (1) and a positioning assembly (2). The cylinder assembly (1) is located on one side of the positioning assembly (2). The positioning assembly (2) includes a movable assembly (201), a fixed assembly (202), and a base (203). Both the movable assembly (201) and the fixed assembly (202) are provided with main steel pipes (3). A fence pipe (4) is provided between the movable assembly (201) and the fixed assembly (202). The extension direction of the main steel pipe (3) is perpendicular to the pushing direction of the cylinder assembly (1); The extension direction of the fence tube (4) is parallel to the ejection direction of the cylinder group (1); The bottom of the movable assembly (201) is slidably connected to the base (203), and the sliding direction of the movable assembly (201) is parallel to the pushing direction of the cylinder assembly (1). Both the movable group (201) and the fixed group (202) are provided with multiple lateral limiting blocks (208) with equal spacing.
2. The steel pipe jacking and positioning device according to claim 1, characterized in that: The bottom of the fixed assembly (202) is fixed above one end of the base (203). The base (203) is provided with a limiting guide rail (205) on the side near the cylinder assembly (1). The limiting guide rail (205) is slidably connected to the bottom of the movable assembly (201).
3. The steel pipe jacking and positioning device according to claim 2, characterized in that: Both the movable group (201) and the fixed group (202) include a support block (206). The upper part of each of the two support blocks (206) is provided with a steel pipe guide groove (207). The two ends of the two steel pipe guide grooves (207) are connected and sleeved on the outside of the main steel pipe (3). The side of the two steel pipe guide grooves (207) that are close to each other is grooved. The two ends of the fence pipe (4) extend into the grooved part of the steel pipe guide groove (207) and connect with the main steel pipe (3).
4. The steel pipe pressing and positioning device according to claim 3, characterized in that: One end of the lateral limiting block (208) is provided with a card seat, and the card seat end of the lateral limiting block (208) cooperates with the side wall of the fence tube (4) to limit the movement. The other end of the lateral limiting block (208) is connected to a spacing positioning post (209).
5. A steel pipe pressing and positioning device according to claim 4, characterized in that: The top of the steel pipe guide groove (207) is provided with two movable guide rail grooves (210) on both sides. A flip seat (211) is connected to the two movable guide rail grooves (210). The two ends of the spacing positioning column (209) are fixedly connected to the flip seat (211). A connecting block is provided on one side of the flip seat (211) and is slidably connected to the movable guide rail grooves (210) on both sides.
6. The steel pipe pressing and positioning device according to claim 5, characterized in that: A driving device is provided on one side of the spacing positioning column (209).
7. The steel pipe jacking and positioning device according to claim 1, characterized in that: The cylinder assembly (1) includes a main cylinder (101) and a side positioning plate (102). The side positioning plate (102) is fixed to one side of the base (203). The output side of the main cylinder (101) passes through the side positioning plate (102) and is provided with a push plate (103). One side of the push plate (103) is in contact with one side of the movable assembly (201).
8. A steel pipe jacking and positioning device according to claim 1, characterized in that: The positioning group (2) is provided with a sleeper rail, which is located at the bottom of the fence tube (4) and in contact with the fence tube (4).