Template welding tool
By designing template welding tools, a single person can quickly weld steel plate frames using the frame body and clamping mechanism, solving the problem of difficult welding by multiple people, reducing labor intensity and cost, and improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 王普
- Filing Date
- 2023-05-19
- Publication Date
- 2026-04-17
AI Technical Summary
During the construction or maintenance of bridges, steel plate welding is difficult, requires the cooperation of multiple workers, is labor-intensive, costly, and inefficient.
A template welding tool was designed, including a frame body, a telescopic rod, an adjustment mechanism, a limiting mechanism, and a clamping mechanism. The telescopic rod and the adjustment mechanism are used to fix the steel plate frame, and the clamping mechanism is used to fix the inside of the steel plate, simplifying single-person operation.
It enables single-person rapid welding of steel plate frames, reducing labor intensity, improving welding efficiency, and lowering costs.
Smart Images

Figure CN121870374A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of steel welding technology, specifically to a template welding tool. Background Technology
[0002] When constructing or renovating bridges, steel plates are often needed due to the large number of vehicles passing through, especially for the construction of crash barriers. The main steps are: welding steel plates into the required frame, then pouring concrete. The overall construction requires a large number of steel plates, welded into frames of specific dimensions. During the welding process, workers typically hold the steel plates by hand or use supports to hold them against one side, then fix them by hand. Another welder then welds the joints between the two steel plates. This process requires workers to continuously support and fix the steel plates, and it is difficult to ensure that the steel plates remain stationary during welding, affecting the overall quality of the formwork. After the outer frame of the formwork is welded, the interior still needs to be welded with steel plates in a crisscross pattern. This process is even more difficult to fix the steel plates, often requiring multiple workers. Since bridges require a large number of formworks, the labor intensity for workers is very high, and the cost is also significantly increased. The welding process is also very inconvenient and inefficient. Therefore, we propose a single-person operation and convenient and fast formwork welding tool. Summary of the Invention
[0003] The purpose of this invention is to provide a template welding tool to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a template welding tool, comprising a frame body, and further comprising:
[0005] Telescopic rod, which is installed on the frame body;
[0006] An adjustment mechanism is installed on the frame body and restricts the outer edge of the template;
[0007] A limiting mechanism is installed on the frame body to fix the modulator after adjustment;
[0008] A clamping mechanism is installed on the frame body to clamp and fix the steel plate that needs to be welded inside the template.
[0009] Preferably, the adjustment mechanism includes a lug mounted on the frame body and a fixed seat mounted on the frame body. A shaft is mounted on the fixed seat, a winch is mounted on the shaft, a throttle is mounted on the winch, and a steel wire rope is wound around the winch. One end of the steel wire rope passes through the lug, and a collar is mounted on the top end, with the collar being pierced by the steel wire rope.
[0010] Preferably, an adsorption element is mounted on the main frame body.
[0011] Preferably, the limiting mechanism includes a polygonal column mounted on a shaft, a support rod mounted on the frame body, a limiting plate fitted on the support rod, and a polygonal groove formed on the limiting plate.
[0012] Preferably, the clamping mechanism includes a support plate mounted on the frame body, the support plate having several grooves, a support leg mounted on the support plate, a second shaft mounted through the support leg, a first bracket mounted opposite to the second shaft, a first gear mounted on the second shaft, a second bracket mounted on the support plate, a second gear mounted on the second bracket, the second gear meshing with the first gear, sleeves mounted on both sides of the second gear, a third bracket mounted on the sleeves, and a clamping plate mounted at the top of both the first bracket and the third bracket;
[0013] Furthermore, a transmission mechanism is installed on the clamping mechanism, which enables the clamping mechanism to perform synchronous actions.
[0014] Preferably, the transmission mechanism includes a second support rod mounted on a support plate, a second cylinder mounted on the second support rod, a second wire rope mounted on the second cylinder, the other end of the second wire rope being wound around a second shaft, and a turntable mounted on the second cylinder, the turntable having several locking holes, a locking rod mounted on the second support rod, the locking rod passing through the locking holes.
[0015] Preferably, both the clamping mechanism and the transmission mechanism are in two sets, and are installed in a staggered manner.
[0016] Preferably, the adsorption element is a magnet or a suction cup.
[0017] Preferably, the grooves correspond to the clamping plates in the clamping mechanism.
[0018] The present invention has at least the following beneficial effects: when installing and adjusting this tool, only one person is needed to complete the subsequent welding work after the initial assembly or installation, thus reducing the labor intensity of welding workers;
[0019] When welding the mold, the welder only needs to place the steel plates in the required positions one by one, and then the steel plates can be fixed relatively easily. The welding process is convenient and quick, and the efficiency is greatly improved.
[0020] The materials used in this tool are all common and readily available in the market, resulting in low cost and simple operation. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 For the present invention Figure 1 Schematic diagram of the structure at point A;
[0023] Figure 3 This is a schematic diagram of the overall bottom view of the present invention;
[0024] Figure 4 For the present invention Figure 2 Schematic diagram of the structure at point B;
[0025] Figure 5 This is a partial structural diagram of the present invention;
[0026] Figure 6 For the present invention Figure 5 Schematic diagram of the structure at point C;
[0027] Figure 7 This is a schematic diagram of the clamping mechanism of the present invention;
[0028] Figure 8 This is a schematic diagram of the transmission mechanism of the present invention.
[0029] In the diagram: 1-Frame body; 11-Telescopic rod; 100-Adsorption component; 101-Magnet; 102-Suction cup; 2-Adjustment mechanism; 21-Hanging ear; 22-Fixing seat; 23-Shaft 1; 24-Windlass; 25-Turner; 26-Wire rope 1; 27-Loop; 3-Restriction mechanism; 31-Polygonal column; 32-Support rod 1; 33-Limiting plate; 34-Polygonal groove; 4-Clamping mechanism; 41-Support plate; 42-Groove; 43-Feet; 44-Shaft 2; 45-Bracket 1; 46-Gear 1; 47-Bracket 2; 48-Gear 2; 49-Sleeve; 410-Bracket 3; 411-Clamping plate; 5-Transmission mechanism; 51-Support rod 2; 52-Wire rope 2; 53-Turntable; 54-Hook hole; 55-Hook rod; 56-Cylinder 2. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Example 1
[0032] Please see Figure 1-8 The present invention provides a technical solution: a template welding tool, comprising a frame body 1, and further comprising:
[0033] Telescopic rod 11, which is installed on the frame body 1;
[0034] Adjustment mechanism 2 is installed on the frame body 1 and restricts the outer edge of the template;
[0035] The limiting mechanism 3 is installed on the frame body 1 and fixes the modulator after adjustment.
[0036] Clamping mechanism 4 is installed on the frame body 1 and clamps and fixes the steel plate that needs to be welded inside the template.
[0037] The adjustment mechanism 2 includes a lug 21 mounted on the frame body 1 and a fixed seat 22 mounted on the frame body 1. A shaft 23 is mounted on the fixed seat 22, a winch 24 is mounted on the shaft 23, a throttle 25 is mounted on the winch 24, and a wire rope 26 is wound around the winch 24. One end of the wire rope 26 passes through the lug 21, and a collar 27 is mounted on the top end of the wire rope 26. The collar 27 is pierced by the wire rope 26.
[0038] An adsorption component 100 is mounted on the main frame 1.
[0039] The limiting mechanism 3 includes a polygonal column 31 installed on shaft 23, a support rod 32 installed on the frame body 1, a limiting plate 33 fitted on the support rod 32, and a polygonal groove 34 opened on the limiting plate 33.
[0040] The clamping mechanism 4 includes a support plate 41 mounted on the frame body 1. The support plate 41 has several grooves 42. The support plate 41 is equipped with a support leg 43. A shaft 44 is mounted through the support leg 43. A bracket 45 is mounted opposite to the shaft 44. A gear 46 is mounted on the shaft 44. A bracket 47 is mounted on the support plate 41. A gear 48 is mounted on the bracket 47. The gear 48 meshes with the gear 46. Sleeves 49 are mounted on both sides of the gear 48. A bracket 410 is mounted on the sleeves 49. A clamping plate 411 is mounted on the top of both the bracket 45 and the bracket 410.
[0041] Furthermore, a transmission mechanism 5 is installed on the clamping mechanism 4, which enables the clamping mechanism 4 to perform synchronous actions.
[0042] The transmission mechanism 5 includes a second support rod 51 mounted on a support plate 41, a second cylinder 56 mounted on the second support rod 51, a second wire rope 52 mounted on the second cylinder 56, the other end of the second wire rope 52 being wound around a second shaft 44, and a turntable 53 mounted on the second cylinder 56. The turntable 53 has several locking holes 54, and a locking rod 55 is mounted on the second support rod 51, which passes through the locking holes 54.
[0043] Both the clamping mechanism 4 and the transmission mechanism 5 have two sets, which are installed in an offset manner.
[0044] Example 2
[0045] The adsorption component 100 is either a magnet 101 or a suction cup 102.
[0046] The grooves 42 correspond to the clamping plates 411 in the clamping mechanism 4.
[0047] The working principle of this invention is as follows: The steel plates at the template frame positions to be welded are sequentially attached to the adsorption component 100. Then, the handle 25 is rotated, causing the winch 24 to rotate. The winch 24 causes the wire rope 26 to retract, reducing the size of the frame body 1. When the steel plates of the frame body 1 come into contact with each other, the two sides of each steel plate are respectively attached to each other. At this time, the limiting plate 33 is rotated, causing the polygonal groove 34 on the limiting plate 33 to engage with the polygonal column 31 on the shaft 23, limiting the maximum size of the frame body 1. Welding can then be performed at the connection points between the steel plates. When the outer frame is welded and the internal crisscrossing steel plates need to be welded, the steel plates are placed at the welding positions. Then, the turntable 53 is rotated, causing the cylinder 5... 6 rotates, and as the second cylinder 56 rotates, the second wire rope 52 winds around the second cylinder 56. During this process, the contraction of the wire rope drives the second shaft 44 to rotate, the rotation of the second shaft 44 drives the first gear 46 to rotate, the first gear 46 drives the second gear 48 to rotate in the opposite direction, the rotation of the second shaft 44 drives the clamping plate 411 on the first bracket 45 to rotate, and the second gear 48 drives the clamping plate 411 on the third bracket 410 to rotate in the opposite direction, thereby clamping the internal steel plate. Since the middle part of the steel plate is clamped, it will not affect the welding. After the steel plate is clamped, the turntable 53 is pressed down, so that the locking hole 54 on the turntable 53 and the locking rod 55 on the second support rod 51 engage with each other, thereby controlling the clamping plate 411 to always be in the clamping state of the steel plate.
[0048] When subsequent templates need to be welded, simply push the turntable 53 upwards. Under the action of gravity, the clamping plate 411 will automatically release. Then, the steel plates will be clamped into the required positions of the template. After that, rotate the turntable 53 and then press the turntable 53 down again.
[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0050] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A template welding tool, comprising a frame body (1), characterized in that: Also includes: Telescopic rod (11), said telescopic rod (11) is installed on the frame body (1); An adjustment mechanism (2) is installed on the frame body (1) and the adjustment mechanism (2) restricts the outer edge of the template; A limiting mechanism (3) is installed on the frame body (1) to fix the modulator after adjustment; The clamping mechanism (4) is installed on the frame body (1) and clamps and fixes the steel plate that needs to be welded inside the template.
2. The template welding tool according to claim 1, characterized in that: The adjustment mechanism (2) includes a hanging lug (21) installed on the frame body (1) and a fixed seat (22) installed on the frame body (1). A shaft (23) is installed on the fixed seat (22), a winch (24) is installed on the shaft (23), a throttle (25) is installed on the winch (24), and a steel wire rope (26) is wound on the winch (24). One end of the steel wire rope (26) passes through the hanging lug (21), and a collar (27) is installed at the top end. The collar (27) is pierced by the steel wire rope (26).
3. A template welding tool according to claim 2, characterized in that: An adsorption element (100) is mounted on the main frame (1).
4. A template welding tool according to claim 3, characterized in that: The limiting mechanism (3) includes a polygonal column (31) installed on the shaft (23), a support rod (32) installed on the frame body (1), a limiting plate (33) fitted on the support rod (32), and a polygonal groove (34) opened on the limiting plate (33).
5. A template welding tool according to claim 4, characterized in that: The clamping mechanism (4) includes a support plate (41) installed on the frame body (1). The support plate (41) has several grooves (42). The support plate (41) is equipped with a support leg (43). A shaft two (44) is installed through the support leg (43). A bracket one (45) is installed opposite to the shaft two (44). A gear one (46) is installed on the shaft two (44). A bracket two (47) is installed on the support plate (41). A gear two (48) is installed on the bracket two (47). The gear two (48) meshes with the gear one (46). Sleeves (49) are installed on both sides of the gear two (48). A bracket three (410) is installed on the sleeve (49). A clamping plate (411) is installed at the top of both the bracket one (45) and the bracket three (410). Furthermore, a transmission mechanism (5) is installed on the clamping mechanism (4), and the transmission mechanism (5) enables the clamping mechanism (4) to perform synchronous actions.
6. A template welding tool according to claim 5, characterized in that: The transmission mechanism (5) includes a second support rod (51) mounted on a support plate (41), a second cylinder (56) mounted on the second support rod (51), a second wire rope (52) mounted on the second cylinder (56), the other end of the second wire rope (52) being wound around a second shaft (44), and a turntable (53) mounted on the second cylinder (56), the turntable (53) having several locking holes (54), the second support rod (51) having a locking rod (55) mounted on it, the locking rod (55) passing through the locking holes (54).
7. A template welding tool according to claim 6, characterized in that: The clamping mechanism (4) and the transmission mechanism (5) each have two sets, and they are installed in an offset manner.
8. A template welding tool according to claim 7, characterized in that: The adsorption element (100) is a magnet (101) or a suction cup (102).
9. A template welding tool according to claim 8, characterized in that: The grooves (42) correspond to the clamping plates (411) in the clamping mechanism (4).