Partition plate assembling and welding positioning device
By designing a diaphragm clamping and length adjustment mechanism, the problems of cumbersome operation and material loss of turnbuckle supports in the welding of internal diaphragms of large steel box girders are solved, achieving precise positioning and safe and efficient installation of internal diaphragms.
Patent Information
- Application Number
- CN202422751846.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-12
AI Technical Summary
When welding the internal diaphragms of large steel box girders, the existing technology uses turnbuckles as temporary supports, which is cumbersome. They need to be welded to the base material, which increases the loss of the base material and the process cost. In addition, there are difficulties in controlling the positioning accuracy and safety hazards.
The inner partition is precisely positioned and fixed by using a partition clamping mechanism and a length adjustment mechanism, through the cooperation of clamps and telescopic pipe racks, avoiding spot welding with the base material. The firmly spot-welded inner partition serves as a support to prevent tipping.
It improves production efficiency, reduces material waste, ensures construction safety, is applicable to the positioning and installation of internal partitions of different specifications, has a compact and simple structure, and occupies little space.
Smart Images

Figure CN223531738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure construction technology, and more specifically, to a partition welding and positioning device. Background Technology
[0002] Due to their large cross-sections, the internal diaphragms of large steel box girders present two main challenges during the assembly and welding process in the production workshop. First, controlling installation accuracy is difficult. The assembly process largely relies on workers manually marking lines and taking measurements using simple support frames. This method is not only inefficient but also makes it difficult to guarantee the precise dimensional control of the internal diaphragms. Second, because of the large cross-sections, if the spot welds are not secure during assembly, there is a risk of tipping over, posing a significant safety hazard to construction workers.
[0003] Based on the problems existing in the welding and positioning of the partitions inside the steel structure of large steel box girders, turnbuckles are usually used as temporary supports when welding and positioning the partitions inside the steel structure of large steel box girders. The ends of the turnbuckles need to be spot-welded to the inner partitions. This fixing method is relatively troublesome, and because it is fixed by welding to the base material, it will increase the wear and tear on the base material and increase the process cost. Utility Model Content
[0004] In view of the above problems, the purpose of this utility model is to provide a partition welding and positioning device to solve the problems of the existing technology, which uses turnbuckles as temporary supports when welding partitions in large steel box girders. These problems include cumbersome operation, the need to weld them to the base material, which increases the wear and tear on the base material and the high process cost.
[0005] The partition welding and positioning device provided by this utility model includes a partition clamping mechanism and a length adjustment mechanism; wherein...
[0006] The partition clamping mechanism includes a bracket and a clamp disposed on one side of the bracket; the clamp includes a slide rail fixed on the bracket, a first stop fixed below the end of the slide rail, and a second stop slidably disposed on the slide rail; an adjustable-width partition fixing clamping opening is formed between the first stop, the slide rail, and the second stop; a stop positioning mechanism is provided on the slide rail on the side of the second stop closer to the bracket;
[0007] The length adjustment mechanism includes a telescopic tube frame and a telescopic length fixing component disposed on the telescopic tube frame; the partition clamping mechanism is connected to both ends of the telescopic tube frame; the end of the telescopic tube frame is fixedly connected to the other side of the support.
[0008] Furthermore, a preferred configuration is that the number of clamps is two, and they are respectively disposed at both ends of the side of the bracket.
[0009] Furthermore, in a preferred configuration, the slide rail is welded and fixed to the side of the bracket.
[0010] Furthermore, a preferred structure is that a slider is fixedly provided on the upper part of the second stop, and a groove-shaped sliding opening is provided inside the slider, and the slider is slidably sleeved on the slide rail through the groove-shaped sliding opening.
[0011] Furthermore, a preferred structure is that the stop positioning mechanism includes a groove disposed on the slide rail along the length direction of the slide rail and a stop fixing bolt passing through the groove.
[0012] Furthermore, in a preferred configuration, a first support fixing plate and a second support fixing plate are respectively provided opposite to each other on the middle portion of both sides of the support; the first support fixing plate and the second support fixing plate are detachably fixed to the support by fixing bolts; and the end of the telescopic pipe frame is fixed to the first support fixing plate.
[0013] Furthermore, in a preferred configuration, the end of the telescopic tube frame is welded and fixed to the middle of the surface of the first support fixing plate.
[0014] Furthermore, in a preferred configuration, the telescopic tube frame includes an intermediate sleeve and end sleeves fitted onto both ends of the intermediate sleeve; the overlapping portion of the intermediate sleeve and the end sleeves is fixed by the telescopic length fixing member; and the end of the end sleeve is connected to the side of the support.
[0015] Furthermore, a preferred structure is that at least two first fixing through holes arranged along the length direction of the intermediate sleeve are provided at both ends of the intermediate sleeve; at least two second fixing through holes arranged along the length direction of the end sleeve are provided on the end sleeve; the telescopic length fixing member includes a pipe support fixing block sleeved on the outside of the overlapping joint of the intermediate sleeve and the end sleeve, and a pipe support fixing bolt passing through the first fixing through hole, the second fixing through hole and the pipe support fixing block.
[0016] In addition, a preferred structure is that a fixed handle is provided at the top center of the intermediate sleeve.
[0017] As can be seen from the above technical solution, the partition welding and positioning device provided by this utility model, through the cooperation of the partition clamping mechanism and the length adjustment mechanism, can accurately position and fix the inner partition in the box with the aid of simple measuring tools; based on the structural design of the partition clamping mechanism, by adjusting the positioning position of the stop positioning mechanism, the second stop is limited, and the width of the partition fixing clamping opening can be adjusted according to the different specifications of the inner partition to achieve the purpose of fixing the inner partition of different specifications. It can achieve the fixing function without spot welding to the inner partition base material, which reduces the wear of the base material and improves the production efficiency. Based on the structural design of the length adjustment mechanism, the telescopic function of the telescopic pipe frame can be used to adjust the distance between the two partition clamping mechanisms according to the distance between the already firmly welded inner partition and the inner partition to be welded. This achieves the purpose of using the already firmly welded inner partition as a support to fix the inner partition to be welded, ensuring that the inner partition to be welded will not tip over during the welding process. This utility model has the advantages of compact and simple structure, small space occupation, convenient placement in any site, applicability to the positioning and installation of inner partitions of different component types, improved welding efficiency and construction safety, and has high application value. Attached Figure Description
[0018] Other objects and results of this invention will become clearer and easier to understand with reference to the following description taken in conjunction with the accompanying drawings, and with a more comprehensive understanding of the invention.
[0019] Figure 1 This is a three-dimensional structural diagram of the partition welding and positioning device according to an embodiment of the present utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the partition clamping mechanism according to an embodiment of the present utility model;
[0021] Figure 3 This is a side view of the partition welding and positioning device according to an embodiment of the present utility model;
[0022] Figure 4 This is a top view of the partition welding and positioning device according to an embodiment of the present utility model;
[0023] Figure 5 This is a schematic diagram of the working state of the partition welding and positioning device according to an embodiment of the present utility model.
[0024] In the attached drawings, 1-partition clamping mechanism, 11-bracket, 12-slide rail, 13-first stop, 14-second stop, 141-slider, 15-partition fixing clamping port, 161-slide groove, 162-stop fixing bolt, 17-first bracket fixing plate, 18-second bracket fixing plate, 19-fixing bolt, 21-intermediate sleeve, 211-first fixing through hole, 22-end sleeve, 221-second fixing through hole, 23-pipe rack fixing block, 24-pipe rack fixing bolt, 3-inner partition, 4-fixed handle.
[0025] In all the accompanying drawings, the same reference numerals indicate similar or corresponding features or functions. Detailed Implementation
[0026] In response to the aforementioned issues, in the existing technology, when welding the inner diaphragm of a large steel box girder, turnbuckles are used as temporary supports, which has problems such as cumbersome operation, need to be welded to the base material for fixation, thereby increasing the wear and tear on the base material and high process costs. Therefore, a diaphragm welding positioning device is proposed.
[0027] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] To illustrate the partition welding and positioning device provided by this utility model Figure 1 The three-dimensional structure of the partition welding and positioning device according to an embodiment of the present utility model is shown; Figure 2 The three-dimensional structure of the partition clamping mechanism according to an embodiment of the present utility model is shown; Figure 3 The side structure of the partition welding and positioning device according to an embodiment of the present invention is shown; Figure 4 The top view of the partition welding and positioning device according to an embodiment of the present invention is shown; Figure 5 The working state of the partition welding and positioning device according to an embodiment of the present invention is shown.
[0029] like Figures 1 to 5 As shown in the figure, the partition welding and positioning device provided by this utility model includes a partition clamping mechanism 1 and a length adjustment mechanism; wherein,
[0030] The partition clamping mechanism 1 includes a bracket 11 and a clamp disposed on one side of the bracket 11; the clamp includes a slide rail 12 fixed on the bracket 11, a first stop 13 fixed below the end of the slide rail 12, and a second stop 14 slidably disposed on the slide rail 12; an adjustable-width partition fixing clamping opening 15 is formed between the first stop 13, the slide rail 12, and the second stop 14; a stop positioning mechanism is provided on the slide rail 12 on the side of the second stop 14 near the bracket 11;
[0031] The length adjustment mechanism includes a telescopic pipe frame and a telescopic length fixing component installed on the telescopic pipe frame; a partition clamping mechanism is connected to both ends of the telescopic pipe frame; the end of the telescopic pipe frame is fixedly connected to the other side of the bracket 11.
[0032] Through the cooperation of the partition clamping mechanism 1 and the length adjustment mechanism, the inner partition 3 in the box can be accurately positioned and fixed with the aid of simple measuring tools. Based on the structural design of the partition clamping mechanism 1, the second stop 14 is limited by adjusting the positioning position of the stop positioning mechanism. The width of the partition fixing clamping opening 15 can be adjusted according to the different specifications of the inner partition 3 to achieve the purpose of fixing the inner partition 3 of different specifications. It can achieve the fixing function without spot welding to the inner partition 3 base material, which reduces the wear of the base material and improves the production efficiency. Based on the length adjustment mechanism The structural design utilizes the telescopic function of the telescopic pipe frame to adjust the distance between the two clamping mechanisms of the inner partitions based on the distance between the already firmly welded inner partition and the inner partition to be welded. This allows the already firmly welded inner partition to serve as a support, fixing the inner partition to be welded and ensuring that it will not tip over during the welding process. This utility model has advantages such as compact and simple structure, small space occupation, convenient placement in any location, applicability to the positioning and installation of inner partitions of different component types, improved welding efficiency, and enhanced construction safety, making it highly valuable for application.
[0033] As a preferred embodiment of this utility model, there are two clamps, which are respectively arranged at both ends of the side of the bracket 11.
[0034] It should be noted that the number of clamps provided on the side of each partition clamping mechanism 1 can be set as needed, such as one, two, three, etc. This utility model does not make any special limitation on this. This utility model preferably has two clamps, which are respectively set at both ends of the bracket 11 with the center line of the bracket 11 as the symmetrical line, so that the fixing effect of the inner partition 3 can be better.
[0035] As a preferred embodiment of this utility model, the slide rail 12 is welded and fixed to the side of the bracket 11.
[0036] It should be noted that the slide rail 12 is preferably, but not limited to, fixed to the side of the bracket 11 by welding. It can also be fixed by a detachable fixing method such as bolts. This utility model does not make any special limitation on this. By fixing the slide rail 12 by welding, the connection between the two can be made firm.
[0037] As a preferred embodiment of the present invention, a slider 141 is fixedly provided on the upper part of the second stop 14, and a groove-shaped sliding opening is provided inside the slider 141. The slider 141 is slidably sleeved on the slide rail 12 through the groove-shaped sliding opening.
[0038] Specifically, the second stop 14 is slidably connected to the slide rail 12 via a slider 141 with an internal groove (e.g., Figure 2 As shown in the figure, this is the preferred structure of the present invention. Of course, other structures that can achieve the same effect can also be used instead. For example, by providing sliding grooves on both sides of the slide rail 12, and providing concave grooves on the top of the second stop 14 that can be fitted onto the bottom sides of the slide rail 12, and fixing a structure (such as a slider) that can slide in the sliding groove on the side wall of the concave groove, the sliding connection of the second stop 14 on the slide rail 12 can also be realized. The present invention does not make any special limitation on this, as long as the second stop 14 can slide along the length direction of the slide rail 12 (left and right in the figure).
[0039] As a preferred embodiment of the present invention, the stop positioning mechanism includes a slide groove 161 disposed on the slide rail 12 along the length direction of the slide rail 12 and a stop fixing bolt 162 passing through the slide groove 161.
[0040] Specifically, the function of the stop positioning mechanism is to limit the second stop 14 on the slide rail 12. The above structure is a preferred structure, but it is not limited to this structure. For example, the binding and fixing of the second stop 14 by iron wire, rope or other structures can also achieve the purpose of limiting the second stop 14 on the slide rail 12. Therefore, this utility model does not make any special limitation in this regard.
[0041] As a preferred embodiment of this utility model, a first support fixing plate 17 and a second support fixing plate 18 are respectively provided opposite to each other on the middle part of the two sides of the support 11; the first support fixing plate 17 and the second support fixing plate 18 are detachably fixed to the support 11 by fixing bolts 19; the end of the telescopic pipe frame is fixed to the first support fixing plate 17.
[0042] Specifically, the first bracket fixing plate 17 and the second bracket fixing plate 18 can reinforce the bracket 11. The first bracket fixing plate 17 and the second bracket fixing plate 18 can be detachably fixed to the bracket 11 by fixing bolts 19, which facilitates the disassembly and assembly of the telescopic pipe rack.
[0043] As a preferred embodiment of this utility model, the end of the telescopic pipe frame is welded and fixed to the middle of the surface of the first support fixing plate 17.
[0044] Specifically, the ends of the telescopic pipe frame are welded and fixed to the middle of the first bracket fixing plate 17, making the overall structure symmetrical and the connection firm, resulting in better performance in subsequent use.
[0045] As a preferred embodiment of the present invention, the telescopic tube frame includes an intermediate sleeve 21 and end sleeves 22 sleeved at both ends of the intermediate sleeve 21; the overlapping part of the intermediate sleeve 21 and the end sleeves 22 is fixed by a telescopic length fixing member; the end of the end sleeve 22 is connected to the side of the support 11.
[0046] Specifically, by setting a three-section telescopic pipe rack, the overall structure can be well symmetrical and provide good support for the inner partition 3 during use. Of course, the telescopic pipe rack can also adopt a two-section, four-section, or five-section interlocking structure, and the distance between the two partition clamping mechanisms 1 can be adjusted based on the interlocking overlap length.
[0047] As a preferred embodiment of this utility model, at least two first fixing through holes 211 arranged along the length direction of the intermediate sleeve 21 are provided at both ends of the intermediate sleeve 21; at least two second fixing through holes 221 arranged along the length direction of the end sleeve 22 are provided on the end sleeve 22; the telescopic length fixing component includes a pipe support fixing block 23 sleeved on the outside of the overlapping joint of the intermediate sleeve 21 and the end sleeve 22, and a pipe support fixing bolt 24 passing through the first fixing through hole 211, the second fixing through hole 221 and the pipe support fixing block 23.
[0048] Specifically, the length of the overlapping pipe rack can be fixed by the telescopic length fixing component of the above structure. Alternatively, pipe clamps, wire binding, or other methods can be used instead. This utility model does not make any special limitations on this.
[0049] As a preferred embodiment of this utility model, a fixed handle 4 is provided at the top center of the intermediate sleeve 21.
[0050] Specifically, a fixed handle 4 is provided at the top center of the intermediate sleeve 21 to facilitate the handling of the entire device.
[0051] The assembly process of the partition welding and positioning device provided by this utility model is as follows:
[0052] After the components of the partition clamping mechanism 1 are connected and assembled, the slider 141 is driven to reciprocate along the length (horizontal) of the slide rail 12 by the action of the stop positioning mechanism, so as to adapt to the inner partition 3 with different plate thicknesses.
[0053] After the components of the length adjustment mechanism are connected and assembled, the relative positions between the intermediate sleeve 21 and the end sleeve 22 are positioned by the telescopic length fixing component, which ultimately achieves the effect of adjusting the overall length of the mechanism.
[0054] The working process of the partition welding and positioning device provided by this utility model is as follows:
[0055] According to the gap between the two inner partitions 3 on the drawing, adjust the overall length of the device (the distance between the two partition clamping mechanisms 1) through the length adjustment mechanism. Adjust the partition fixing clamping port 15 of the clamping mechanism 1 according to the thickness of the inner partition 3 to ensure that the clamp can clamp the inner partition 3.
[0056] First, position the first inner partition 3, as it serves as a support. The first inner partition 3 must be firmly spot-welded and reinforced with diagonal braces. After positioning the first inner partition 3, position the second inner partition 3 and spot-weld it in place. Then, place the adjusted device between the two inner partitions 3 and clamp them together. At this point, the support effect of the mechanism will ensure that the inner partitions 3 will not tip over.
[0057] Assemble and weld the remaining inner partition 3 in this manner. After the inner partition 3 of the entire component is welded, remove the device.
[0058] As can be seen from the above specific embodiments, the partition welding and positioning device provided by this utility model, through the cooperation of the partition clamping mechanism and the length adjustment mechanism, can accurately position and fix the inner partition in the box with the aid of simple measuring tools; based on the structural design of the partition clamping mechanism, by adjusting the positioning position of the stop positioning mechanism, the second stop is limited, and the width of the partition fixing clamping opening can be adjusted according to the different specifications of the inner partition to achieve the purpose of fixing the inner partition of different specifications. It can achieve the fixing function without spot welding to the inner partition base material, which reduces the wear of the base material and improves the production efficiency. Based on the structural design of the length adjustment mechanism, the distance between the two partition clamping mechanisms can be adjusted according to the distance between the already firmly welded inner partition and the inner partition to be welded, thereby achieving the function of fixing the inner partition to be welded by using the already firmly welded inner partition as a support, ensuring that the inner partition to be welded will not tip over during the welding process. This utility model has the advantages of compact and simple structure, small space occupation, convenient placement in any site, applicability to the positioning and installation of inner partitions of different component types, improved welding efficiency and construction safety, and has high application value.
[0059] The partition welding and positioning device according to the present invention has been described above by way of example with reference to the accompanying drawings. However, those skilled in the art should understand that various modifications can be made to the partition welding and positioning device according to the present invention without departing from the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the contents of the appended claims.
Claims
1. A partition welding and positioning device, characterized in that, Includes a partition clamping mechanism and a length adjustment mechanism; among which, The partition clamping mechanism includes a bracket and a clamp disposed on one side of the bracket; the clamp includes a slide rail fixed on the bracket, a first stop fixed below the end of the slide rail, and a second stop slidably disposed on the slide rail; an adjustable-width partition fixing clamping opening is formed between the first stop, the slide rail, and the second stop; a stop positioning mechanism is provided on the slide rail on the side of the second stop closer to the bracket; The length adjustment mechanism includes a telescopic tube frame and a telescopic length fixing component disposed on the telescopic tube frame; the partition clamping mechanism is connected to both ends of the telescopic tube frame; the end of the telescopic tube frame is fixedly connected to the other side of the support.
2. The partition welding and positioning device according to claim 1, characterized in that, The number of clamps is two, and they are respectively set at both ends of the side of the bracket.
3. The partition welding and positioning device according to claim 1, characterized in that, The slide rail is welded and fixed to the side of the bracket.
4. The partition welding and positioning device according to claim 1, characterized in that, A slider is fixedly provided on the upper part of the second stop block, and a groove-shaped sliding opening is provided inside the slider. The slider is slidably sleeved on the slide rail through the groove-shaped sliding opening.
5. The partition welding and positioning device according to claim 1, characterized in that, The stop positioning mechanism includes a groove arranged on the slide rail along the length of the slide rail and a stop fixing bolt passing through the groove.
6. The partition welding and positioning device according to claim 1, characterized in that, A first bracket fixing plate and a second bracket fixing plate are respectively provided opposite to each other on the middle part of the two sides of the bracket; the first bracket fixing plate and the second bracket fixing plate are detachably fixed to the bracket by fixing bolts; The end of the telescopic pipe frame is fixed to the first support fixing plate.
7. The partition welding and positioning device according to claim 6, characterized in that, The end of the telescopic pipe frame is welded and fixed to the middle of the surface of the first support fixing plate.
8. The partition welding and positioning device according to claim 1, characterized in that, The telescopic pipe frame includes an intermediate sleeve and end sleeves fitted at both ends of the intermediate sleeve; The overlap between the intermediate sleeve and the end sleeve is fixed by the telescopic length fixing member; the end of the end sleeve is connected to the side of the bracket.
9. The partition welding and positioning device according to claim 8, characterized in that, At least two first fixing through holes arranged along the length of the intermediate sleeve are provided at both ends of the intermediate sleeve. At least two second fixing through holes arranged along the length of the end sleeve are provided on the end sleeve; The telescopic length fixing component includes a pipe support fixing block sleeved on the outside of the overlapping joint between the intermediate sleeve and the end sleeve, and a pipe support fixing bolt passing through the first fixing through hole, the second fixing through hole, and the pipe support fixing block.
10. The partition welding and positioning device according to claim 8, characterized in that, A fixed handle is provided at the top center of the intermediate sleeve.