Steel bar welding equipment for constructional engineering
By designing a rebar installation mechanism and a multi-dimensional displacement mechanism, the rebar welding equipment solves the problems of high labor intensity and poor welding quality associated with manual welding equipment, and achieves efficient and accurate welding of rebar.
Patent Information
- Application Number
- CN202520086965.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing welding equipment is labor-intensive and operates in harsh environments. It is difficult to fix the steel mesh accurately when welding manually, resulting in poor welding quality.
A steel bar welding device was designed, comprising a steel bar installation mechanism, a lateral displacement mechanism, a longitudinal displacement mechanism, and a welding mechanism. The device achieves flexible fixing and position adjustment of the steel bars through slide rails, clamping bolts, and adjusting bolts, and realizes multi-dimensional displacement by combining a drive motor and bevel gear transmission. It also uses a laser welder for efficient welding.
It enables flexible fixing and efficient welding of reinforcing bars, reduces the labor intensity of manual operation, and improves welding quality and efficiency.
Smart Images

Figure CN223932824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building engineering, specifically to a steel bar welding device used in building engineering. Background Technology
[0002] In modern construction engineering, reinforced concrete structures are widely used. As the main load-bearing component in concrete structures, the quality of the connection of steel bars directly affects the safety, stability and durability of building structures. Steel bar welding equipment is a tool and equipment used to fuse and connect steel bars. Welding equipment is commonly used in construction engineering to process necessary steel bars.
[0003] Most existing welding equipment uses manual welding of reinforcing bars. Manual welding has problems such as high labor intensity, harsh working environment and slow welding speed. Secondly, when welding reinforcing mesh, manual welding is not convenient to operate and fix. Reinforcing mesh is usually composed of a large number of cross-connected reinforcing bars, and its structure is complex. It is difficult to accurately fix the reinforcing bars in the right position when welding manually, which is prone to welding deviation and affects the welding quality. Therefore, it is necessary to propose a reinforcing bar welding equipment for construction engineering. Utility Model Content
[0004] The purpose of this invention is to provide a steel bar welding device for construction engineering, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a steel bar welding equipment for construction engineering, comprising a welding table, a slide rail fixedly connected to the front side of the welding table, a steel bar installation mechanism fixedly installed on the front side of the slide rail, a support fixedly installed on the front side of the welding table, a controller fixedly installed on the front side of the support, a lateral displacement mechanism fixedly installed at the upper end of the support, a longitudinal displacement mechanism provided at the upper end of the lateral displacement mechanism, and a welding mechanism fixedly installed on the front side of the longitudinal displacement mechanism;
[0006] The rebar installation mechanism includes an installation block, a sliding groove, a clamping bolt, a height adjustment groove, an adjusting bolt one, a bearing one, a placement groove, a top cover, an adjusting bolt two, a bearing two, and a clamping plate. The installation block is located on the front side of the slide rail. A sliding groove is provided on the right side of the installation block. A clamping bolt is threaded to the front side of the installation block. A height adjustment groove is fixedly connected to the front side of the installation block. An adjusting bolt one is threaded to the lower end of the height adjustment groove. A bearing one is fixedly installed at the upper end of the adjusting bolt one. A placement groove is fixedly installed at the upper end of the bearing one. A top cover is fixedly installed at the upper end of the placement groove. An adjusting bolt two is threaded to the upper end of the top cover. A bearing two is fixedly installed at the lower end of the adjusting bolt two. A clamping plate is fixedly installed at the lower end of the bearing two.
[0007] Preferably, the lateral displacement mechanism includes a base, a drive motor, a bearing seat, a drive shaft, a lead screw, and a guide rail. The drive motor is fixedly installed on the upper end of the base, the bearing seat is fixedly installed on the upper end of the base, the drive shaft is fixedly installed on the rear side of the drive motor, the lead screw is fixedly installed on the rear side of the drive shaft, and the guide rail is fixedly installed on the upper end of the base.
[0008] Preferably, the longitudinal displacement mechanism includes a movable column, a crossbeam, a second guide rail, a movable frame, a rack, a second drive motor, a gear, and a pulley. A crossbeam is fixedly installed on the right side of the movable column, a second guide rail is fixedly installed on the upper end of the crossbeam, a movable frame is provided on the upper end of the second guide rail, a rack is fixedly installed on the rear side of the second guide rail, a second drive motor is fixedly installed on the rear side of the movable frame, a gear is provided on the lower end of the second drive motor, and a pulley is provided on the rear side of the movable frame.
[0009] Preferably, the welding mechanism includes a vertical plate, a third drive motor, a second drive shaft, a first bevel gear, a second bevel gear, a second lead screw, a track, a movable seat, and a laser welder. The third drive motor is fixedly installed on the rear side of the vertical plate, the second drive shaft is fixedly installed on the front side of the third drive motor, the first bevel gear is fixedly installed on the outer side of the second drive shaft, the second bevel gear is meshed with the lower end of the first bevel gear, the second lead screw is fixedly installed on the inner side of the second bevel gear, the track is fixedly installed on the front side of the vertical plate, a movable seat is provided on the outer side of the second lead screw, and the laser welder is fixedly installed on the front side of the movable seat.
[0010] Preferably, the welding table is fixedly connected to slide rails on all four sides, and the slide rails are adapted to the slide grooves.
[0011] Preferably, two supports are fixedly installed on the front and rear sides of the welding table and are symmetrically distributed, and the same transverse displacement mechanism is provided on the lower left and right sides of the longitudinal displacement mechanism.
[0012] Preferably, the movable column and the lead screw are threadedly connected, and the movable frame and the guide rail are adapted to each other and are slidably connected.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This steel bar welding equipment for construction projects, through the setting of the steel bar installation mechanism, can place the steel bars in the placement groove, and use the adjusting bolt two to make the clamping plate press the steel bars to fix them. Then, through the cooperation of the slide rail and the slide groove, the steel bar installation mechanism can move on the slide rail, which can flexibly adjust the steel bars to the appropriate welding position. Then, the clamping bolt is used to fix them. By using the adjusting bolt one, the placement groove can be adjusted up and down, which can flexibly adjust the welding height of the steel bars and the staggered arrangement of the steel bars.
[0015] 2. This steel bar welding equipment for construction engineering, through the coordinated use of a lateral displacement mechanism, a longitudinal displacement mechanism, and a welding mechanism, can drive a controller to start a drive motor 1, which drives a drive shaft 1 and a lead screw 1 to rotate, thereby causing the moving column to move laterally. A drive motor 2 can drive a gear and a rack to mesh, causing the moving frame to move longitudinally on a guide rail 2. A drive motor 3 can drive a drive shaft 2 and a bevel gear 1 to rotate, thereby causing a bevel gear 2 and a lead screw 2 to rotate, causing the moving seat and the laser welder to move vertically, welding the steel bars below. Through multiple displacement methods, it can flexibly weld steel bars at different positions. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the second overall structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the front structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the installation structure of the guide rail and steel bar installation mechanism of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the steel bar installation mechanism of this utility model;
[0021] Figure 6 This is a front view structural diagram of the steel bar installation mechanism of this utility model;
[0022] Figure 7 This is a schematic diagram of the installation structure of the lateral displacement mechanism of this utility model;
[0023] Figure 8 This is a schematic diagram of the installation structure of the longitudinal displacement mechanism of this utility model;
[0024] Figure 9 This is a schematic diagram of the welding mechanism of this utility model.
[0025] The components include: 1. Welding table; 2. Slide rail; 3. Rebar installation mechanism; 301. Mounting block; 302. Slide groove; 303. Clamping bolt; 304. Height adjustment groove; 305. Adjusting bolt one; 306. Bearing one; 307. Placement groove; 308. Top cover; 309. Adjusting bolt two; 310. Bearing two; 311. Clamping plate; 4. Support; 5. Controller; 6. Lateral displacement mechanism; 601. Base; 602. Drive motor one; 603. Shaft seat; 604. Drive shaft one; 6 05. Lead screw one; 606. Guide rail one; 7. Longitudinal displacement mechanism; 701. Moving column; 702. Crossbeam; 703. Guide rail two; 704. Moving frame; 705. Rack; 706. Drive motor two; 707. Gear; 708. Pulley; 8. Welding mechanism; 801. Vertical plate; 802. Drive motor three; 803. Drive shaft two; 804. Bevel gear one; 805. Bevel gear two; 806. Lead screw two; 807. Rail; 808. Moving seat; 809. Laser welder. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-9This utility model provides a technical solution: a steel bar welding device for construction engineering, including a welding table 1, a slide rail 2 fixedly connected to the front side of the welding table 1, a steel bar installation mechanism 3 fixedly installed on the front side of the slide rail 2, a support 4 fixedly installed on the front side of the welding table 1, a controller 5 fixedly installed on the front side of the support 4, a lateral displacement mechanism 6 fixedly installed at the upper end of the support 4, a longitudinal displacement mechanism 7 provided at the upper end of the lateral displacement mechanism 6, and a welding mechanism 8 fixedly installed on the front side of the longitudinal displacement mechanism 7. The rib mounting mechanism 3 includes a mounting block 301, a sliding groove 302, a clamping bolt 303, a height adjustment groove 304, an adjusting bolt 305, a bearing 306, a placement groove 307, a top cover 308, an adjusting bolt 309, a bearing 310, and a clamping plate 311. The mounting block 301 is located on the front side of the slide rail 2. The sliding groove 302 is provided on the right side of the mounting block 301. The clamping bolt 303 is threadedly connected to the front side of the mounting block 301. The height adjustment groove 304 is fixedly connected to the front side of the mounting block 301. The lower end of the height adjustment groove 304 is threadedly connected to an adjusting bolt 305. A bearing 306 is fixedly installed on the upper end of the adjusting bolt 305. A placement groove 307 is fixedly installed on the upper end of the bearing 306. A top cover 308 is fixedly installed on the upper end of the placement groove 307. An adjusting bolt 309 is threadedly connected to the upper end of the top cover 308. A bearing 310 is fixedly installed on the lower end of the adjusting bolt 309. A pressure plate 311 is fixedly installed on the lower end of the bearing 310. Through the setting of the steel bar installation mechanism 3, it is possible to... The reinforcing bars are placed in the placement groove 307, and the clamping plate 311 is used to clamp the reinforcing bars to fix them in place using the adjusting bolt 2 309. Then, the reinforcing bar installation mechanism 3 can move on the sliding rail 2 through the cooperation of the sliding groove 302, so that the reinforcing bars can be flexibly adjusted to the appropriate welding position. Then, the clamping bolt 303 is used to fix them. By using the adjusting bolt 1 305, the placement groove 307 can be adjusted up and down, so that the welding height of the reinforcing bars and the staggered arrangement of the reinforcing bars can be flexibly adjusted.
[0028] Please see Figure 2-9In this embodiment, the lateral displacement mechanism 6 includes a base 601, a drive motor 602, a bearing seat 603, a drive shaft 604, a lead screw 605, and a guide rail 606. The drive motor 602 and the bearing seat 603 are fixedly installed on the upper end of the base 601. The drive shaft 604 and the lead screw 605 are fixedly installed on the rear side of the drive motor 602. The guide rail 606 is fixedly installed on the upper end of the base 601. The drive motor 602 drives the drive shaft 604 and the lead screw 605 to rotate, thereby causing the moving column 701 to move laterally. The longitudinal displacement mechanism 7 includes a moving column 701, a crossbeam 702, and a guide rail. The components include a second guide rail 703, a movable frame 704, a rack 705, a second drive motor 706, a gear 707, and a pulley 708. A crossbeam 702 is fixedly installed on the right side of the movable column 701. A second guide rail 703 is fixedly installed on the upper end of the crossbeam 702. The movable frame 704 is located on the upper end of the second guide rail 703. A rack 705 is fixedly installed on the rear side of the second guide rail 703. A second drive motor 706 is fixedly installed on the rear side of the movable frame 704. A gear 707 is located on the lower end of the second drive motor 706. A pulley 708 is located on the rear side of the movable frame 704. The second drive motor 706 drives the gear 707 to mesh with the rack 705, allowing the movable frame 704 to move longitudinally on the second guide rail 703. The welding mechanism 8 includes... The device includes a vertical plate 801, a third drive motor 802, a second drive shaft 803, a first bevel gear 804, a second bevel gear 805, a second lead screw 806, a track 807, a movable seat 808, and a laser welder 809. The third drive motor 802 is fixedly mounted on the rear side of the vertical plate 801. The second drive shaft 803 is fixedly mounted on the front side of the third drive motor 802. The first bevel gear 804 is fixedly mounted on the outer side of the second drive shaft 803. The lower end of the first bevel gear 804 is meshed with the second bevel gear 805. The second lead screw 806 is fixedly mounted on the inner side of the second bevel gear 805. The track 807 is fixedly mounted on the front side of the vertical plate 801. The movable seat 808 is located on the outer side of the second lead screw 806. The laser welder 809 is fixedly mounted on the front side of the movable seat 808. 9. The drive motor 802 drives the drive shaft 803 and bevel gear 804 to rotate, thereby causing bevel gear 805 and lead screw 806 to rotate, which in turn causes the moving seat 808 and laser welder 809 to move up and down, welding the steel bars below. Through multiple displacement methods, the steel bars can be flexibly welded at different positions. The four sides of the welding table 1 are fixedly connected with slide rails 2, which are adapted to the slide grooves 302. Two supports 4 are fixedly installed on the front and rear sides of the welding table 1 and are symmetrically distributed. The lower ends of the left and right sides of the longitudinal displacement mechanism 7 are provided with the same transverse displacement mechanism 6. The moving column 701 is threadedly connected to the lead screw 605, and the moving frame 704 is adapted to the guide rail 703 and is slidably connected.
[0029] Working principle: First, the rebar installation mechanism 3 places the rebar into the placement groove 307, and the adjusting bolt 309 is used to press the rebar with the clamping plate 311 to fix it. Then, through the cooperation of the slide rail 2 and the slide groove 302, the rebar installation mechanism 3 can move on the slide rail 2, which facilitates flexible adjustment of the rebar to the appropriate welding position. Then, the clamping bolt 303 is used to fix it. By using the adjusting bolt 305, the placement groove 307 can be adjusted up and down, which facilitates flexible adjustment of the welding height and the staggered arrangement of the rebar. Finally, through the cooperation of the transverse displacement mechanism 6, the longitudinal displacement mechanism 7 and the welding mechanism 8, the rebar installation mechanism 3 can be moved to the appropriate welding position. The device can be used to start the drive motor 602 via the controller 5, which drives the drive shaft 604 and the lead screw 605 to rotate, thereby causing the moving column 701 to move laterally. The drive motor 706 can drive the gear 707 to mesh with the rack 705, causing the moving frame 704 to move longitudinally on the guide rail 703. The drive motor 802 can drive the drive shaft 803 and the bevel gear 804 to rotate, thereby causing the bevel gear 805 and the lead screw 806 to rotate, causing the moving seat 808 and the laser welder 809 to move vertically, and to weld the steel bars below. Through multiple displacement methods, it can flexibly weld the steel bars at different positions.
[0030] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel bar welding device for construction engineering, comprising a welding table (1), characterized in that: A slide rail (2) is fixedly connected to the front side of the welding table (1). A steel bar installation mechanism (3) is fixedly installed on the front side of the slide rail (2). A support (4) is fixedly installed on the front side of the welding table (1). A controller (5) is fixedly installed on the front side of the support (4). A transverse displacement mechanism (6) is fixedly installed on the upper end of the support (4). A longitudinal displacement mechanism (7) is provided on the upper end of the transverse displacement mechanism (6). A welding mechanism (8) is fixedly installed on the front side of the longitudinal displacement mechanism (7). The rebar installation mechanism (3) includes an installation block (301), a slide groove (302), a clamping bolt (303), a height adjustment groove (304), an adjustment bolt one (305), a bearing one (306), a placement groove (307), a top cover (308), an adjustment bolt two (309), a bearing two (310), and a clamping plate (311). The installation block (301) is located on the front side of the slide rail (2). The slide groove (302) is provided on the right side of the installation block (301). The clamping bolt (303) is threadedly connected to the front side of the installation block (301). The front side of the installation block (301) is fixedly connected to... A height adjustment groove (304) is provided, and an adjustment bolt (305) is threadedly connected to the lower end of the height adjustment groove (304). A bearing (306) is fixedly installed at the upper end of the adjustment bolt (305). A placement groove (307) is fixedly installed at the upper end of the bearing (306). A top cover (308) is fixedly installed at the upper end of the placement groove (307). An adjustment bolt (309) is threadedly connected to the upper end of the top cover (308). A bearing (310) is fixedly installed at the lower end of the adjustment bolt (309). A pressure plate (311) is fixedly installed at the lower end of the bearing (310).
2. The steel bar welding equipment for construction engineering according to claim 1, characterized in that: The lateral displacement mechanism (6) includes a base (601), a drive motor (602), a bearing seat (603), a drive shaft (604), a lead screw (605), and a guide rail (606). The drive motor (602) is fixedly installed on the upper end of the base (601), the bearing seat (603) is fixedly installed on the upper end of the base (601), the drive shaft (604) is fixedly installed on the rear side of the drive motor (602), the lead screw (605) is fixedly installed on the rear side of the drive shaft (604), and the guide rail (606) is fixedly installed on the upper end of the base (601).
3. The steel bar welding equipment for construction engineering according to claim 1, characterized in that: The longitudinal displacement mechanism (7) includes a moving column (701), a crossbeam (702), a second guide rail (703), a moving frame (704), a rack (705), a second drive motor (706), a gear (707), and a pulley (708). The right side of the moving column (701) is fixedly installed with the crossbeam (702). The upper end of the crossbeam (702) is fixedly installed with the second guide rail (703). The upper end of the second guide rail (703) is provided with the moving frame (704). The rear side of the second guide rail (703) is fixedly installed with the rack (705). The rear side of the moving frame (704) is fixedly installed with the second drive motor (706). The lower end of the second drive motor (706) is provided with the gear (707). The rear side of the moving frame (704) is provided with the pulley (708).
4. The steel bar welding equipment for building construction according to claim 1, characterized in that: The welding mechanism (8) includes a vertical plate (801), a third drive motor (802), a second drive shaft (803), a first bevel gear (804), a second bevel gear (805), a second lead screw (806), a track (807), a movable seat (808), and a laser welder (809). The third drive motor (802) is fixedly installed on the rear side of the vertical plate (801), and the second drive shaft (803) is fixedly installed on the front side of the third drive motor (802). A bevel gear 1 (804) is fixedly installed on the outer side of the moving shaft 2 (803). The lower end of the bevel gear 1 (804) is meshed with a bevel gear 2 (805). A lead screw 2 (806) is fixedly installed on the inner side of the bevel gear 2 (805). A track (807) is fixedly installed on the front side of the vertical plate (801). A movable seat (808) is provided on the outer side of the lead screw 2 (806). A laser welder (809) is fixedly installed on the front side of the movable seat (808).
5. The steel bar welding equipment for construction engineering according to claim 1, characterized in that: The welding table (1) is fixedly connected to slide rails (2) on all four sides, and the slide rails (2) are adapted to the slide grooves (302).
6. The steel bar welding equipment for construction engineering according to claim 1, characterized in that: The welding table (1) has two supports (4) fixedly installed on its front and rear sides and symmetrically distributed. The longitudinal displacement mechanism (7) has the same transverse displacement mechanism (6) at its lower left and right sides.
7. A steel bar welding device for construction engineering according to claim 3, characterized in that: The movable column (701) is threadedly connected to the lead screw (605), and the movable frame (704) is adapted to the guide rail (703) and is slidably connected.