A reinforcing device for welding of a building steel structure
By designing a combination of support and splicing mechanisms, the problem of lack of support after splicing of steel structure welding equipment in buildings was solved, achieving stable connection and improved reliability of the equipment, and adapting to the needs of welding areas of different steel materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JUNHUI CONSTRUCTION & INSTALLATION CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-19
AI Technical Summary
Existing steel structure welding reinforcement devices lack additional auxiliary support after splicing, which may cause bending or breakage at the joints, resulting in low equipment reliability.
A reinforcement device comprising a support mechanism and a splicing mechanism was designed. It provides additional support through a combination of threaded rods, connecting rods, and support plates, and achieves fast and stable splicing through the cooperation of gears and racks.
It effectively prevents the equipment connection from bending or breaking due to insufficient support, greatly improving the reliability of the equipment, and can quickly adjust the area to adapt to the welding needs of steel of different sizes.
Smart Images

Figure CN224373162U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure welding technology, and in particular relates to a reinforcement device for welding building steel structures. Background Technology
[0002] According to the published patent CN216462677U, a reinforcement device for welding building steel structures includes a reinforcement plate. One end of the reinforcement plate is fixedly provided with an insert block, and the other end of the reinforcement plate is fixedly provided with a slot for cooperating with the insert block. The fixing device facilitates fixing the insert block in the slot, and the connecting device facilitates fixing the connecting block in the connecting groove. This makes it easy to install and combine the reinforcement plates to form different lengths and widths to facilitate welding of steel with different areas. However, the following shortcomings still exist.
[0003] The aforementioned equipment, in its use, can only simply connect several pieces of equipment, but it is not conducive to providing additional auxiliary support for the connected pieces of equipment. The connection between the pieces of equipment may bend or even break due to insufficient support, and the reliability of the equipment is not high. Therefore, we propose a reinforcement device for welding steel structures in buildings. Utility Model Content
[0004] The purpose of this utility model is to provide a reinforcement device for welding steel structures in buildings. Through the support mechanism and splicing mechanism, it solves the problem that it can only simply splice several equipment rooms, but it is not conducive to providing additional auxiliary support for the spliced equipment rooms. The connection between the equipment rooms may bend or even break due to insufficient support, resulting in low equipment reliability.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a reinforcement device for welding steel structures in buildings, including a splicing base, a plurality of connecting blocks are fixedly connected to the outer wall of the splicing base, a fixing plate is fixedly connected to the outer wall of the plurality of connecting blocks, and a support mechanism is provided on the outer wall of the splicing base.
[0007] The support mechanism includes several limiting blocks, with threaded rods rotatably connected to the inner walls of the limiting blocks. Knobs are fixedly connected to the outer walls of the threaded rods. Several displacement shaft seats are drively connected to the outer walls of the threaded rods. A connecting rod is rotatably connected to the inner walls of the displacement shaft seats. A shaft seat is rotatably connected to the outer walls of the connecting rods. A support plate is fixedly connected to the outer walls of the shaft seats. Several sliding grooves are formed on the inner walls of the splicing base. The inner walls of the sliding grooves are slidably connected to the outer walls of the support plates.
[0008] Furthermore, the inner wall of the splicing base is provided with a splicing mechanism, which includes a gear. The outer wall of the gear is rotatably connected to the inner wall of the splicing base, and a sleeve rod is fixedly connected to the top outer wall of the gear.
[0009] Furthermore, a square groove is provided on the inner wall of the sleeve rod, a square rod is slidably connected to the inner wall of the square groove, and a retainer is fixedly connected to the top outer wall of the square rod.
[0010] Furthermore, a sliding pin is fixedly connected to the outer wall of the sleeve, a knob is fixedly connected to the top outer wall of the sliding pin, and a pin seat is slidably connected to the outer wall of the sliding pin.
[0011] Furthermore, the outer wall of the pin seat is fixedly connected to the outer wall of the splicing seat, a spring is fixedly connected to the outer wall of the pin seat, and a washer is fixedly connected to the bottom outer wall of the spring.
[0012] Furthermore, the outer wall of the gasket is rotatably connected to the outer wall of the sleeve, and the inner wall of the splicing seat is provided with a slot, the inner wall of the slot being slidably connected to the outer wall of the sleeve.
[0013] Furthermore, the inner wall of the splicing base is provided with a plurality of sliding grooves II, and the inner walls of the plurality of sliding grooves II are slidably connected with sliding blocks, and the outer walls of the sliding blocks are fixedly connected with racks.
[0014] Furthermore, the outer wall of the rack meshes with the outer wall of the gear, and a number of splicing blocks are fixedly connected to the outer wall of the splicing seat. The inner walls of the splicing blocks are provided with fixing grooves, and the inner wall of the splicing seat is provided with a number of splicing grooves.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model, by setting up a support plate, allows for enhanced support between two assembled devices. Several knobs near the connection end can be rotated clockwise. The knobs will drive the threaded rod to rotate, which in turn will drive several displacement shaft seats to move. Each displacement shaft seat will then drive the connecting rod to move and rotate, which in turn will drive the shaft seats to move. Finally, the shaft seats will drive the support plate to move. This provides additional auxiliary support between the assembled devices, preventing bending or even breakage at the connection points due to insufficient support, thus significantly improving the reliability of the equipment.
[0017] 2. This utility model incorporates splicing blocks. To splice multiple devices, the splicing blocks can be inserted into each other's splicing slots. Pulling the second knob of several devices upwards causes the sliding pin to move, which in turn moves the retaining sleeve. The retaining sleeve then moves the washer and square rod, disengaging from the slot during this movement. Subsequently, rotating the second knob counterclockwise indirectly causes the square rod to rotate, which in turn rotates the sleeve rod. The sleeve rod then rotates the gear, which in turn moves several racks. This allows for quick and stable splicing of multiple devices and allows for flexible adjustment of the device area to assist in welding steel of different sizes.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the fixing plate structure of this utility model;
[0022] Figure 3 This is a cross-sectional view of the support plate of this utility model;
[0023] Figure 4 This is a cross-sectional view of the splicing base structure of this utility model;
[0024] Figure 5 This is a sectional view of the splicing mechanism of this utility model;
[0025] Figure 6 This is a schematic diagram of the square rod structure of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Splicing base; 101. Connecting block; 102. Fixing plate; 2. Support mechanism; 201. Limiting block; 202. Threaded rod; 203. Knob; 204. Displacement shaft seat; 205. Connecting shaft; 206. Shaft seat; 207. Support plate; 208. Slide groove; 3. Splicing mechanism; 301. Gear; 302. Sleeve rod; 303. Square groove; 304. Square rod; 305. Sleeve; 306. Sliding pin; 307. Knob II; 308. Pin seat; 309. Spring; 310. Washer; 311. Slot; 312. Slide groove II; 313. Sliding block; 314. Rack; 315. Splicing block; 316. Fixing groove; 317. Splicing groove. Detailed Implementation
[0028] 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 scope of protection of the present utility model.
[0029] Please see Figure 1-6 As shown, this utility model is a reinforcement device for welding steel structures in buildings, including a splicing base 1. Several connecting blocks 101 are fixedly connected to the outer wall of the splicing base 1. A fixing plate 102 is fixedly connected to the outer wall of the several connecting blocks 101. The splicing base 1 mainly plays the role of fixing and limiting the several connecting blocks 101. The several connecting blocks 101 can only be fixed in the position on the splicing base 1. A support mechanism 2 is provided on the outer wall of the splicing base 1.
[0030] The support mechanism 2 includes several limiting blocks 201. A threaded rod 202 is rotatably connected to the inner wall of each limiting block 201. A knob 203 is fixedly connected to the outer wall of the threaded rod 202. The limiting blocks 201 primarily limit the rotation of the threaded rod 202, allowing it to rotate only within the fixed positions of the limiting blocks 201. Several displacement shaft seats 204 are drive-connected to the outer wall of the threaded rod 202. A connecting rod 205 is rotatably connected to the inner wall of each displacement shaft seat 204, and a connecting rod 203 is rotatably connected to the outer wall of the connecting rod 205. The bearing seat 206 and threaded rod 202 mainly transmit kinetic energy to several displacement bearing seats 204. When the threaded rod 202 rotates, it will drive several displacement bearing seats 204 to move. The outer walls of several bearing seats 206 are fixedly connected to support plates 207. Several sliding grooves 208 are opened on the inner wall of the splicing seat 1. The inner walls of several sliding grooves 208 are slidably connected to the outer walls of support plates 207. The sliding grooves 208 mainly play a sliding limiting role for support plates 207. Support plates 207 can only slide within the sliding grooves 208 at a fixed angle.
[0031] The inner wall of the splicing base 1 is provided with a splicing mechanism 3, which includes a gear 301. The outer wall of the gear 301 is rotatably connected to the inner wall of the splicing base 1. A sleeve rod 302 is fixedly connected to the top outer wall of the gear 301. The gear 301 mainly serves to fix and limit the sleeve rod 302. When the sleeve rod 302 rotates, it will drive the gear 301 to rotate together. A square groove 303 is opened on the inner wall of the sleeve rod 302. A square rod 304 is slidably connected to the inner wall of the square groove 303. A retainer is fixedly connected to the top outer wall of the square rod 304. 305. The square groove 303 mainly serves as a sliding limit for the square rod 304. The square rod 304 can slide at a fixed angle within the square groove 303. A sliding pin 306 is fixedly connected to the outer wall of the sleeve 305. A knob 307 is fixedly connected to the top outer wall of the sliding pin 306. A pin seat 308 is slidably connected to the outer wall of the sliding pin 306. The pin seat 308 mainly serves as a sliding limit for the sliding pin 306. The sliding pin 306 can slide at a fixed angle within the pin seat 308.
[0032] The outer wall of the pin seat 308 is fixedly connected to the outer wall of the splicing seat 1. A spring 309 is fixedly connected to the outer wall of the pin seat 308. A washer 310 is fixedly connected to the bottom outer wall of the spring 309. The pin seat 308 mainly serves to fix and limit the spring 309, allowing the spring 309 to be fixed in a specific position on the pin seat 308. The outer wall of the washer 310 is rotatably connected to the outer wall of the sleeve 305. The inner wall of the splicing seat 1 has a slot 311, which is slidably connected to the outer wall of the sleeve 305. The inner wall of the splicing seat 1 has several sliding grooves 312, which mainly serve to slide and limit the sleeve 305, allowing the sleeve 305 to be fixed only within the sliding grooves 312. The sliding displacement is 3 degrees. The inner walls of several sliding grooves 312 are slidably connected to sliding blocks 313. The outer walls of sliding blocks 313 are fixedly connected to racks 314. The outer walls of racks 314 mesh with the outer walls of gears 301. Gears 301 mainly transmit kinetic energy to racks 314. When gears 301 rotate, they will drive racks 314 to move. The outer walls of splicing base 1 are fixedly connected to several splicing blocks 315. The inner walls of several splicing blocks 315 are provided with fixing grooves 316. The inner walls of splicing base 1 are provided with several splicing grooves 317. Splicing base 1 mainly serves to fix and limit the splicing blocks 315. The splicing blocks 315 can only be fixed in the position on splicing base 1.
[0033] One specific application of this embodiment is:
[0034] When staff need to use the equipment, if multiple devices need to be spliced together, the splicing blocks 315 between the devices can be inserted into each other's splicing slots 317. Pulling up the knobs 307 of several devices will cause the sliding pins 306 to move, which in turn causes the retaining sleeves 305 to move. The retaining sleeves 305 will then cause the washers 310 and the square rods 304 to move. During this movement, the retaining sleeves 305 will disengage from the slots 311. Then, rotating the knobs 307 counterclockwise will indirectly cause the square rods 304 to rotate, which in turn causes the sleeve rods 302 to rotate. The sleeve rods 302 will then cause the gears 301 to rotate, which will in turn cause several racks 314 to move. Each rack 314 will then cause the sliding blocks 313 to move, and the sliding blocks 313 will then insert into the fixing slots 316 of another device. To limit the displacement of the splicing block 315, the knob 307 is released, and the shim 310 is reset by the spring 309. The shim 310 will reset the retainer 305 so that it is inserted into the slot 311 to limit the rotation of the square rod 304. The square rod 304 will indirectly limit the displacement of the splicing block 315 to complete the splicing between the devices. If it is necessary to strengthen the support for the two spliced devices, several knobs 203 near the connection end can be rotated clockwise. The knobs 203 will drive the threaded rod 202 to rotate, the threaded rod 202 will drive several displacement shaft seats 204 to move, and the displacement shaft seats 204 will drive the connecting rod 205 to move and rotate. The connecting rod 205 will drive the shaft seat 206 to move, and the shaft seat 206 will drive the support plate 207 to move. The support plate 207 will provide additional support for the connection between device one and device two in a clamping manner.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A reinforcing device for welding of a building steel structure, comprising a splice seat (1), characterised in that: The outer wall of the splicing base (1) is fixedly connected to a plurality of connecting blocks (101), and the outer wall of the plurality of connecting blocks (101) is fixedly connected to a fixing plate (102). The outer wall of the splicing base (1) is provided with a support mechanism (2). The support mechanism (2) includes several limiting blocks (201), the inner walls of the limiting blocks (201) are rotatably connected to threaded rods (202), the outer walls of the threaded rods (202) are fixedly connected to knobs (203), the outer walls of the threaded rods (202) are drively connected to several displacement shaft seats (204), the inner walls of the displacement shaft seats (204) are rotatably connected to connecting rods (205), the outer walls of the connecting rods (205) are rotatably connected to shaft seats (206), the outer walls of the shaft seats (206) are fixedly connected to support plates (207), the inner walls of the splicing base (1) are provided with several sliding grooves (208), and the inner walls of the several sliding grooves (208) are slidably connected to the outer walls of the support plates (207).
2. The reinforcing device for welding of a building steel structure according to claim 1, characterized in that, The inner wall of the splicing base (1) is provided with a splicing mechanism (3), the splicing mechanism (3) includes a gear (301), the outer wall of the gear (301) is rotatably connected to the inner wall of the splicing base (1), and a sleeve rod (302) is fixedly connected to the top outer wall of the gear (301).
3. The reinforcing device for welding of a building steel structure according to claim 2, characterized in that, The inner wall of the sleeve (302) is provided with a square groove (303), and a square rod (304) is slidably connected to the inner wall of the square groove (303). A retainer (305) is fixedly connected to the top outer wall of the square rod (304).
4. The reinforcing device for welding of a building steel structure according to claim 3, characterized in that, The outer wall of the sleeve (305) is fixedly connected to a sliding pin (306), the top outer wall of the sliding pin (306) is fixedly connected to a knob (307), and the outer wall of the sliding pin (306) is slidably connected to a pin seat (308).
5. The reinforcing device for welding of a building steel structure according to claim 4, characterized in that, The outer wall of the pin seat (308) is fixedly connected to the outer wall of the splicing seat (1), and a spring (309) is fixedly connected to the outer wall of the pin seat (308). A washer (310) is fixedly connected to the bottom outer wall of the spring (309).
6. The reinforcing device for welding of a building steel structure according to claim 5, characterized in that, The outer wall of the gasket (310) is rotatably connected to the outer wall of the sleeve (305), and the inner wall of the splicing base (1) is provided with a slot (311), and the inner wall of the slot (311) is slidably connected to the outer wall of the sleeve (305).
7. The reinforcing device for welding of a building steel structure according to claim 6, characterized in that, The inner wall of the splicing base (1) is provided with a plurality of sliding grooves (312), and the inner walls of the plurality of sliding grooves (312) are slidably connected with sliding blocks (313), and the outer walls of the sliding blocks (313) are fixedly connected with racks (314).
8. The reinforcing device for welding of a building steel structure according to claim 7, characterized in that, The outer wall of the rack (314) meshes with the outer wall of the gear (301). The outer wall of the splicing seat (1) is fixedly connected with several splicing blocks (315). The inner walls of the several splicing blocks (315) are provided with fixing grooves (316). The inner wall of the splicing seat (1) is provided with several splicing grooves (317).