Reinforcing mesh welding and positioning device
By designing a steel mesh welding and positioning device with a longitudinal placement frame and a transverse adjustment frame, the problem that the existing positioning frame cannot adapt to steel mesh of different specifications is solved, and the rapid positioning and welding of vertical and inclined steel mesh is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 四川高速公路建设开发集团有限公司
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-08
AI Technical Summary
The existing positioning frame cannot meet the welding requirements of steel mesh of different specifications, especially for inclined steel mesh, and the positioning frame that can be adjusted can only be used for vertically arranged steel mesh.
A steel mesh welding and positioning device was designed, which includes a longitudinal placement frame and a transverse adjustment frame. The longitudinal and transverse steel bars are adjusted through a telescopic cylinder and a slider structure, which can adapt to the positioning of steel mesh with different spacing and angle.
It enables rapid positioning and welding of steel mesh of different specifications, especially adapting to the positioning requirements of vertical and inclined steel mesh, thus improving the scope of application and operational efficiency.
Smart Images

Figure CN224209362U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel bar welding technology, and in particular relates to a steel bar mesh welding positioning device. Background Technology
[0002] Steel mesh is widely used in bridge construction, high-speed railways, and building construction. Before welding, the steel bars in the steel mesh need to be positioned using a positioning frame.
[0003] However, existing positioning frames are generally fixed, so they can only meet the welding positioning requirements of one type of steel mesh. If different specifications of positioning mesh need to be welded, the positioning frame must be replaced. At the same time, existing positioning frames that can adjust the position are only suitable for vertically arranged steel mesh and cannot be used for steel mesh composed of inclined steel bars.
[0004] Therefore, a welding and positioning device for steel mesh is needed to facilitate size adjustment and is also suitable for inclined steel mesh. Utility Model Content
[0005] The purpose of this invention is to provide a steel mesh welding positioning device to solve the problems existing in the background art.
[0006] The objective of this utility model is achieved through the following technical solution:
[0007] A steel mesh welding positioning device includes a longitudinal placement frame and a transverse adjustment frame. The two sets of longitudinal placement frames are symmetrically arranged, and the two sets of transverse adjustment frames are located between the two sets of longitudinal placement frames. The two sets of transverse adjustment frames are centrally symmetrically arranged.
[0008] The longitudinal placement frame includes a longitudinal beam and a support groove, the support groove being used to place longitudinal reinforcing bars;
[0009] The horizontal adjustment frame includes, from bottom to top, a base plate, a slide rod, and adjustment components. The bottom of the slide rod is slidably connected to the base plate, and multiple adjustment components are evenly arrayed on the slide rod.
[0010] The adjustment assembly includes, from bottom to top, a slider and a limiting groove. The bottom of the slider is slidably connected to the top of the slide rod, and the limiting groove is rotatably connected to the slider.
[0011] The limiting groove is higher than the supporting groove, and the two limiting grooves on the two horizontal adjustment frames are used to place a set of horizontal reinforcing bars.
[0012] Furthermore, one end of the slide rod is provided with a telescopic cylinder, the cylinder seat of the telescopic cylinder is fixed to the bottom, and the piston rod of the telescopic cylinder is fixed to the end face of the slide rod.
[0013] Furthermore, the slide rod is provided with sliding grooves on its upper and lower sides.
[0014] Furthermore, the slider is provided with a locking screw, and the slider is fixed to the slide rod by the locking screw.
[0015] Furthermore, the slots of both the limiting groove and the support groove are dovetail-shaped structures.
[0016] Furthermore, the outer sides of the two sets of longitudinal placement racks are provided with fixed frames, and the upper and lower ends of the longitudinal beam are slidably connected to the upper and lower ends of the fixed frames.
[0017] The beneficial effects of this utility model are:
[0018] By moving two sets of telescopic cylinders synchronously, the tilt angle of the transverse reinforcing bars can be adjusted, thereby enabling the positioning of reinforcing mesh with different tilt angles and improving the range of applications.
[0019] It has a simple structure, is easy to adjust, and can quickly switch between vertical and inclined steel mesh. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the inclined steel mesh arranged by the steel mesh welding positioning device of this utility model;
[0021] Figure 2 This is a schematic diagram of the vertical steel mesh arrangement using the steel mesh welding positioning device of this utility model;
[0022] Figure 3 This is a front view of the horizontal adjustment frame in this utility model;
[0023] Figure 4 This is a side view of the transverse adjustment frame in this utility model;
[0024] In the diagram, 1-longitudinal reinforcement, 2-transverse reinforcement, 3-longitudinal placement frame, 31-longitudinal beam, 32-support groove, 4-transverse adjustment frame, 41-base plate, 42-slide rod, 43-adjustment component, 44-telescopic cylinder, 45-slider, 46-limiting groove, 47-locking screw, 5-fixed frame. Detailed Implementation
[0025] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example
[0026] like Figures 2-4 As shown, a steel mesh welding positioning device includes a longitudinal placement frame 3 and a transverse adjustment frame 4. The two sets of longitudinal placement frames 3 are symmetrically arranged, and the two sets of transverse adjustment frames 4 are located between the two sets of longitudinal placement frames 3. The two sets of transverse adjustment frames 4 are centrally symmetrically arranged.
[0027] The longitudinal placement frame 3 includes a longitudinal beam 31 and a support groove 32, the support groove 32 being used to place the longitudinal reinforcing bar 1;
[0028] Through the above technical solution, the longitudinal placement frame 3 places the longitudinal steel bar 1 through the support groove 32. It can be seen that multiple sets of longitudinal placement frames 3 can be set according to actual needs. Since the transverse steel bar 2 placed by the transverse adjustment frame 4 is located above the longitudinal steel bar 1, it will not be affected if the longitudinal placement frame 3 is placed between two sets of transverse adjustment frames 4.
[0029] Furthermore, a fixed frame 5 is provided on the outer side of the longitudinal placement frame 3, and the upper and lower ends of the longitudinal beam 31 are slidably connected to the upper and lower ends of the fixed frame 5.
[0030] The above technical solution allows the longitudinal beam 31 to slide along the fixed frame 5, thereby adjusting the distance between the two longitudinal beams 31 and the spacing of the longitudinal steel bars 1, which is suitable for meshes with different spacing of longitudinal steel bars 1.
[0031] The transverse adjustment frame 4, from bottom to top, includes a base plate 41, a slide rod 42, and an adjustment assembly 43. The bottom of the slide rod 42 is slidably connected to the base plate 41, and multiple adjustment assemblies 43 are evenly arrayed on the slide rod 42. The adjustment assembly 43, from bottom to top, includes a slider 45 and a limiting groove 46. The bottom of the slider 45 is slidably connected to the top of the slide rod 42, and the limiting groove 46 is rotatably connected to the slider 45. The limiting groove 46 is higher than the support groove 32. Two limiting grooves 46 in a row on the two transverse adjustment frames 4 are used to place a set of transverse reinforcing bars 2. The transverse reinforcing bars 2 are placed above the longitudinal reinforcing bars 1 through the limiting grooves 46, facilitating welding of the joints between the transverse reinforcing bars 2 and the longitudinal reinforcing bars 1.
[0032] Through the above technical solution, multiple sets of transverse reinforcing bars 2 can be arranged by multiple adjustment components 43, which conforms to the characteristic that there are more transverse reinforcing bars 2 than longitudinal reinforcing bars 1 in actual steel mesh. At the same time, by adjusting the position of the slider 45 on the slider 42, the spacing of adjacent transverse reinforcing bars 2 can be adjusted, which is suitable for steel mesh with different spacing of transverse reinforcing bars 2.
[0033] Furthermore, the slide bar 42 is provided with slide grooves on its upper and lower sides, and the slider 45 is provided with locking screws 47, and the slider 45 is fixed to the slide bar 42 by locking screws 47.
[0034] With the above technical solution, after the slider 45 slides in the groove on the slide rod 42, it can be abutted against the slide rod 42 by tightening the locking screw 47. The friction of the abutment prevents the slider 45 from sliding again, ensuring the slider 45 is positioned and determining the position of the transverse steel bar 2.
[0035] Furthermore, the slots of the limiting groove 46 and the support groove 32 are both dovetail-shaped structures.
[0036] The dovetail structure allows for easy placement of reinforcing bars into the groove, preventing them from rolling. Furthermore, the dovetail structure is suitable for reinforcing bars of different diameters.
[0037] This embodiment is used to lay vertical steel mesh. Specifically, the longitudinal beam 31 is slid along the fixed frame 5, thereby adjusting the distance between the two longitudinal beams 31 and the spacing of the longitudinal steel bars 1. After adjustment, the longitudinal beam 31 can be fixed to the fixed frame with locking pins to avoid shaking and subsequent positioning welding errors. Then, the longitudinal steel bars 1 are placed in the support groove 32. The support groove 32 is set at both ends of the longitudinal beam 31. The support groove 32 will not interfere with the transverse steel bars 2 in the middle.
[0038] Adjust the position of slider 45 to determine the distance between adjacent sliders 45, thereby ensuring the spacing between adjacent transverse steel bars 2. At this time, the sliders 45 of the two sets of transverse adjustment components 43 are parallel. The transverse steel bars 2 are placed through the limiting grooves 46 on the two sets of sliders 45 in a row. The distance between the two sets of transverse adjustment components 43 is less than the length of the transverse steel bar 2, which facilitates the subsequent welding of the end of the transverse steel bar 2 and the lap joint of the longitudinal steel bar 1.
[0039] After the longitudinal reinforcement 1 and the transverse reinforcement 2 are arranged, the vertical reinforcement mesh is welded by welding the lap joints. Example
[0040] See Figures 1-4 This embodiment is used for laying inclined steel mesh.
[0041] After placing the longitudinal steel bar 1 and the transverse steel bar 2 on the basis of Example 1, since one end of the slide rod 42 is provided with a telescopic cylinder 44, the cylinder seat of the telescopic cylinder 44 is fixed to the bottom, and the piston rod of the telescopic cylinder 44 is fixed to the end face of the slide rod 42.
[0042] Since the base plate 41 is provided with a guide rail that cooperates with the slide groove, the slide rod 42 can slide on the base plate 41. The two telescopic cylinders 44 move synchronously in opposite directions, thereby driving the two sets of slide rods 42 to move synchronously in opposite directions.
[0043] Since the slider 45 and the slide rod 42 are fixed by the locking screw 47, the slider 45 and the slide rod 42 are fixed as one piece. Since the limiting groove 46 is rotatably connected to the slider 45, when the transverse steel bar 2 is placed in the two limiting grooves 46 of a row, when the two telescopic cylinders 44 drive the corresponding slide rod 42 to move in the opposite direction, the transverse steel bar 2 and the two limiting grooves 46 will rotate and form an angle with the slide rod 42, thereby realizing that the transverse steel bar 2 and the longitudinal steel bar 1 form an angle, and thus the inclined steel mesh can be laid.
[0044] By moving synchronously with two sets of telescopic cylinders 44, the tilt angle of the transverse steel bar 2 can be adjusted, thereby enabling the positioning of steel mesh with different tilt angles, increasing the range of applications. At the same time, the structure is simple, easy to adjust, and can quickly switch between vertical steel mesh and tilted steel mesh.
[0045] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A steel mesh welding positioning device, characterized in that: It includes a longitudinal placement rack (3) and a transverse adjustment rack (4). The two sets of longitudinal placement racks (3) are arranged symmetrically, and the two sets of transverse adjustment racks (4) are located between the two sets of longitudinal placement racks (3). The two sets of transverse adjustment racks (4) are arranged symmetrically at the center. The longitudinal placement frame (3) includes a longitudinal beam (31) and a support groove (32), the support groove (32) being used to place longitudinal reinforcing bars (1); The horizontal adjustment frame (4) includes a base plate (41), a slide rod (42) and an adjustment assembly (43) from bottom to top. The bottom of the slide rod (42) is slidably connected to the base plate (41), and multiple adjustment assemblies (43) are evenly arrayed on the slide rod (42). The adjustment assembly (43) includes, from bottom to top, a slider (45) and a limiting groove (46). The bottom of the slider (45) is slidably connected to the top of the slide rod (42), and the limiting groove (46) is rotatably connected to the slider (45). The limiting groove (46) is higher than the supporting groove (32), and the two limiting grooves (46) on the upper row of the two transverse adjustment frames (4) are used to place a set of transverse steel bars (2).
2. The steel mesh welding positioning device according to claim 1, characterized in that: One end of the slide rod (42) is provided with a telescopic cylinder (44), the cylinder seat of the telescopic cylinder (44) is fixed to the bottom, and the piston rod of the telescopic cylinder (44) is fixed to the end face of the slide rod (42).
3. The steel mesh welding positioning device according to claim 1, characterized in that: The slide bar (42) has grooves on its upper and lower sides.
4. The steel mesh welding positioning device according to claim 1, characterized in that: The slider (45) is provided with a locking screw (47), and the slider (45) is fixed to the slide rod (42) by the locking screw (47).
5. The steel mesh welding positioning device according to claim 1, characterized in that: The slots of the limiting groove (46) and the support groove (32) are both dovetail-shaped structures.
6. The steel mesh welding positioning device according to claim 1, characterized in that: The two sets of longitudinal placement racks (3) are provided with fixed frames (5) on the outside, and the upper and lower ends of the longitudinal beam (31) are slidably connected to the upper and lower ends of the fixed frames (5).