Steel bar positioning structure for building construction

By using the adjustment and positioning mechanism inside the box and the gear transmission assembly of the bidirectional lead screw and arc-shaped clamping block, the problem of unstable clamping of steel bars during the weaving process is solved, and the precise positioning and stable clamping of steel bars are achieved, thereby improving weaving accuracy and binding efficiency.

CN223922655UActive Publication Date: 2026-02-17HANYU CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520396831.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-02-17
Estimated Expiration
2035-03-08

AI Technical Summary

Technical Problem

In existing building construction, the lack of adaptive adjustment during the weaving process of steel bars leads to unstable clamping of the steel bars, affecting weaving accuracy and binding efficiency.

Method used

The system employs an adjustment and positioning mechanism within the housing, using a bidirectional lead screw, an arc-shaped clamping block, and a gear transmission assembly to achieve precise positioning and stable clamping of the reinforcing bars. The anti-slip pads on the arc-shaped clamping blocks enhance clamping stability, and the spacing between the reinforcing bars is adjusted via a telescopic rod and a limiting groove.

Benefits of technology

It achieves precise positioning and stable clamping of reinforcing bars, preventing them from loosening due to vibration or external force, and improving the accuracy of reinforcing bar preparation and binding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses a steel bar positioning structure for building construction, which comprises a box body, an adjusting mechanism is arranged in the box body, and a positioning mechanism is arranged on the adjusting mechanism; the adjusting mechanism comprises a mounting groove formed in the box body, a first two-way lead screw is rotationally arranged in the mounting groove, and two moving blocks are in threaded connection with the first two-way lead screw. By rotating a hand-twisting rotating rod, under the meshing transmission action of a gear transmission assembly, two second double-screw rods can synchronously rotate, so that two arc-shaped clamping blocks in threaded connection with the two second double-screw rods move in the opposite directions, the reinforcing steel bars can be clamped and fixed, and accurate positioning of the reinforcing steel bars is achieved; and meanwhile, anti-skid pads are arranged on the arc-shaped clamping blocks, so that the clamping stability of the reinforcing steel bars can be further improved, and the situation that the reinforcing steel bars are loosened or shifted due to vibration or external force, and then the reinforcing steel bar weaving precision and the binding work efficiency are affected is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, concretely is a reinforcing steel bar positioning structure for building construction. BACKGROUND

[0002] Building engineering is the construction and other technical work for newly building, reconstructing or expanding house building and subsidiary construction facilities, and in the house building of building construction, need to carry out the foundation, need to weave reinforcing steel bar when the foundation, use the woven reinforcing steel bar as the infrastructure of the foundation, the existing every woven reinforcing steel bar infrastructure needs to use four reinforcing steels, four reinforcing steels are fixed together through rectangular hoop and steel wire, and in weaving, four reinforcing steels are usually erected at both ends, but the reinforcing steel is deformed due to gravity without support in the middle, therefore, the rectangular hoop is inconveniently connected on the reinforcing steel by the iron wire.

[0003] A reinforcing steel bar positioning structure for building construction is provided in Chinese patent with publication number CN220565726U, which includes a fixed frame: the fixed frame is connected with an L-shaped plate through an X-direction adjusting assembly inside; the L-shaped plate is slidingly connected with the fixed frame through a sliding assembly; a lower guide wheel set is fixedly connected on the L-shaped plate; an upper guide wheel set is slidingly connected on the L-shaped plate through a second sliding assembly; a horizontal plate is fixedly connected on the upper guide wheel set; a support plate is slidingly connected on the horizontal plate through a third sliding assembly; the support plate is slidingly connected with the fixed frame through a fourth sliding assembly; a Y-direction adjusting assembly is arranged on the support plate.

[0004] The structure has the effects of conveniently supporting and positioning the reinforcing steel bar and improving the efficiency of tying the reinforcing steel bar, but the upper guide wheel set and the lower guide wheel set cannot be adjusted according to the diameter of the reinforcing steel bar, so the reinforcing steel bar cannot be clamped and fixed, which causes the reinforcing steel bar to loosen or shift during weaving or moving due to vibration or external force, and further affects the precision of reinforcing steel bar weaving and the working efficiency of binding, therefore, a reinforcing steel bar positioning structure for building construction needs to be provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a reinforcing steel bar positioning structure for building construction to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A reinforcing steel bar positioning structure for building construction, including the box, be provided with adjusting mechanism in the box, be provided with positioning mechanism on the adjusting mechanism, the adjusting mechanism includes the installation groove that opens in the box, first two -way screw rod is arranged rotatably in the installation groove, two moving blocks are connected in screw on the first two -way screw rod, the screw bushing is provided through on the box, the screw rod is connected in screw in the screw bushing, the bottom of the screw rod is rotatably provided with an I -shaped frame, the bottom of the I -shaped frame is provided with a sliding slot, the sliding slot is fixedly provided with a sliding rod, two sliding blocks are slidably arranged on the sliding rod, the positioning mechanism includes fixed plate, two second two -way screw rods are rotatably provided on the fixed plate, two symmetrically arranged arc -shaped clamping blocks are connected in screw on the two second two -way screw rods, the arc -shaped clamping block is adhesively provided with a non -slip pad, the hand -twisted rotating rod is rotatably arranged on the side of the fixed plate, gear transmission assembly is transmissionally arranged between the hand -twisted rotating rod and two second two -way screw rods.

[0007] Preferably, two installation grooves are provided, and the first two -way screw rods in the two installation grooves are transmissionally connected by being provided with a belt transmission assembly.

[0008] Preferably, the I -shaped frame is fixedly provided with a limiting block at both ends, the box is provided with a limiting slot matched with the limiting block, the limiting block and the limiting slot are slidably connected, and a second hand -twisted block is fixedly arranged on the screw rod.

[0009] Preferably, the fixed plate is provided with eight groups, each group of the fixed plate is provided with two, the upper end of the fixed plate is fixedly arranged at the bottom of the sliding block, and the lower end of the fixed plate is fixedly arranged at the top of the moving block.

[0010] Preferably, the two fixed plates in the upper and lower groups of the fixed plates are fixedly provided with an expansion rod.

[0011] Preferably, a handle is fixedly arranged on the box, an electric cylinder is fixedly arranged at the bottom of the box, a moving wheel is fixedly arranged at the bottom of the output rod of the electric cylinder, and a foot brake is arranged on the moving wheel.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1) The reinforcing steel bar positioning structure for building construction, by rotating the hand screwing rotating rod, under the meshing transmission effect of the gear transmission assembly, the two second double lead screws can be synchronously rotated, so that the two arc clamping blocks threaded with the two second double lead screws move towards each other, thereby the reinforcing steel bar can be clamped and fixed, the precise positioning of the reinforcing steel bar is realized, and the setting of the anti-skid pad on the arc clamping block can further improve the clamping stability of the reinforcing steel bar, prevent the reinforcing steel bar from loosening or shifting due to vibration or external force, and thereby affect the precision of reinforcing steel bar preparation and the working efficiency of binding.

[0014] 2) The reinforcing steel bar positioning structure for building construction, by rotating the first hand screwing block, the two first double lead screws are synchronously rotated, the two moving blocks move towards each other under the thread effect, and the sliding block slides along the sliding rod, so as to provide a stable effect when the positioning mechanism moves, thereby the adjustment of the horizontal distance between the left and right two positioning mechanisms can be realized, then by rotating the second hand screwing block, the screw rod is rotated, so that the I-shaped frame moves up and down under the thread effect and the limiting and guiding of the limiting block and the limiting groove, thereby the adjustment of the vertical distance between the upper and lower two positioning mechanisms is realized, and by the setting of the telescopic rod, the upper end positioning mechanism is more stable when moving to the lower end positioning mechanism, thereby the staff can conveniently bind the reinforcing steel bars of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the reinforcing steel bar positioning structure for building construction in the embodiment of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the box body in the embodiment of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic view of the adjusting mechanism in the embodiment of the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic view of the positioning mechanism in the embodiment of the utility model.

[0019] In the drawing: 1, box body; 2, adjusting mechanism; 201, mounting groove; 202, first double lead screw; 203, belt transmission assembly; 204, first hand screwing block; 205, moving block; 206, I-shaped frame; 207, sliding groove; 208, sliding rod; 209, sliding block; 210, limiting block; 211, limiting groove; 212, screw rod; 213, screw sleeve; 214, second hand screwing block; 3, positioning mechanism; 301, fixed plate; 302, second double lead screw; 303, hand screwing rotating rod; 304, gear transmission assembly; 305, arc clamping block; 306, anti-skid pad; 307, telescopic rod; 4, handle; 5, electric cylinder; 6, moving wheel; 7, foot brake piece. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment one

[0022] In combination Figures 1-4 A reinforcing steel bar positioning structure for building construction, comprising a box body 1, a handle 4 is fixedly arranged on the box body 1, an electric cylinder 5 is fixedly arranged at the bottom of the box body 1, a moving wheel 6 is fixedly arranged at the bottom of the output rod of the electric cylinder 5, a foot brake piece 7 is arranged on the moving wheel 6, an adjusting mechanism 2 is arranged in the box body 1, and a positioning mechanism 3 is arranged on the adjusting mechanism 2.

[0023] In combination Figures 1-3 Further, the adjusting mechanism 2 comprises an installation groove 201 formed in the box body 1, a first bidirectional screw rod 202 is rotatably arranged in the installation groove 201, two moving blocks 205 are threadedly connected to the first bidirectional screw rod 202, a threaded sleeve 213 is throughly arranged on the box body 1, a screw rod 212 is threadedly connected in the threaded sleeve 213, an I-shaped frame 206 is rotatably arranged at the bottom of the screw rod 212, a sliding groove 207 is formed at the bottom of the I-shaped frame 206, a sliding rod 208 is fixedly arranged in the sliding groove 207, and two sliding blocks 209 are slidably arranged on the sliding rod 208; two installation grooves 201 are formed in total, the first bidirectional screw rods 202 in the two installation grooves 201 are drivingly connected through a belt driving assembly 203, one end of the first bidirectional screw rod 202 close to the front side of the box body 1 is rotatably through the box body 1 and fixedly connected with a first hand screw block 204, limit blocks 210 are fixedly arranged at both ends of the I-shaped frame 206, limit grooves 211 adapted to the limit blocks 210 are formed in the box body 1, the limit blocks 210 are slidably connected with the limit grooves 211, and a second hand screw block 214 is fixedly arranged on the screw rod 212.

[0024] Specifically, the box body 1 is moved through the arrangement of the moving wheel 6 and the handle 4, the use flexibility and convenience of the equipment are improved, the moving wheel 6 is locked through the arrangement of the foot brake piece 7, the box body 1 is prevented from shaking, the box body 1 can be lifted or lowered through the control of the electric cylinder 5, the box body 1 is conveniently adjusted to a use height adapted to the height of reinforcing steel bar binding, the positioning mechanism 3 is adjusted by the user according to the positions of the adjacent two reinforcing steel bars through the arrangement of the adjusting mechanism 2, thereby the reinforcing steel bars of different sizes are conveniently bound, and the universality and practicality of the equipment are greatly improved.

[0025] In combination Figure 4Further, it is further obtained that the positioning mechanism 3 comprises a fixed plate 301, two second bidirectional screws 302 are rotationally arranged on the fixed plate 301, two symmetrically arranged arc-shaped clamping blocks 305 are threadedly connected to the second bidirectional screws 302, anti-skid pads 306 are adhesively arranged in the arc-shaped clamping blocks 305, a hand-turning rotating rod 303 is rotationally arranged on one side of the fixed plate 301, a gear transmission assembly 304 is transmissionally arranged between the hand-turning rotating rod 303 and the second bidirectional screws 302, there are eight groups of the fixed plate 301, each group of the fixed plate 301 is provided with two fixed plates 301, the upper end fixed plate 301 is fixedly arranged at the bottom of the sliding block 209, the lower end fixed plate 301 is fixedly arranged at the top of the moving block 205, and the two fixed plates 301 in the upper and lower groups of the fixed plate 301 are fixedly provided with an expansion rod 307.

[0026] Specifically, by rotating the hand-turning rotating rod 303, the two second bidirectional screws 302 can be synchronously rotated under the meshing transmission of the gear transmission assembly 304, so that the two arc-shaped clamping blocks 305 threadedly connected with the second bidirectional screws 302 move towards each other, thereby clamping and fixing the reinforcing steel bars, realizing accurate positioning of the reinforcing steel bars, and the arrangement of the anti-skid pads 306 on the arc-shaped clamping blocks 305 can further improve the clamping stability of the reinforcing steel bars, prevent the reinforcing steel bars from loosening or shifting due to vibration or external force, and thus affect the accuracy of the reinforcing steel bar arrangement and the working efficiency of the binding.

[0027] In actual operation, first, the box body 1 is moved to the reinforcing steel bars to be bound by the moving wheel 6, then the moving wheel 6 is locked by the foot brake 7 to prevent the box body 1 from shaking, then the box body 1 is adjusted to a use height suitable for the binding height of the reinforcing steel bars by connecting the power supply to control the electric cylinder 5, and then the positioning mechanism 3 is adjusted according to the positions of the adjacent two reinforcing steel bars.

[0028] When adjusting, the first hand-turning block 204 is rotated and the two first bidirectional screws 202 are synchronously rotated under the transmission of the belt transmission assembly 203, so that the two moving blocks 205 threadedly connected with the first bidirectional screws 202 move towards each other, and the sliding block 209 slides along the sliding rod 208 in the sliding groove 207, so that the positioning mechanism 3 moves more stably, thereby realizing adjustment of the horizontal distance between the left and right positioning mechanisms 3, then the screw rod 212 is rotated by rotating the second hand-turning block 214, and under the threaded action of the screw rod 212 and the screw sleeve 213, the I-shaped frame 206 can be lifted and moved under the limiting and guiding of the limiting block 210 and the limiting groove 211, thereby realizing adjustment of the vertical distance between the upper and lower positioning mechanisms 3, and the arrangement of the expansion rod 307 makes the upper positioning mechanism 3 move more stably to the lower positioning mechanism 3, thereby facilitating the binding of reinforcing steel bars of different sizes;

[0029] Each steel bar is passed between two corresponding arc-shaped clamping blocks 305 from front to back, and then the hand is twisted to rotate the rotating rod 303, under the meshing transmission of the gear transmission assembly 304, so that the two second double lead screws 302 can be synchronously rotated, so that the two arc-shaped clamping blocks 305 threaded with the two second double lead screws 302 move towards each other, thereby being able to clamp and fix the steel bar, realize the precise positioning of the steel bar, and the setting of the anti-skid pad 306 on the arc-shaped clamping block 305 can further improve the clamping stability of the steel bar, prevent the steel bar from loosening or shifting due to vibration or external force, and thereby affect the precision of the steel bar preparation and the working efficiency of the binding.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reinforcing bar positioning structure for building construction comprising a box (1), characterized in that: The box (1) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is provided with a positioning mechanism (3); The adjusting mechanism (2) comprises a mounting groove (201) formed in the box (1), a first bidirectional screw rod (202) rotatably arranged in the mounting groove (201), two moving blocks (205) threadedly connected to the first bidirectional screw rod (202), a threaded sleeve (213) throughly arranged on the box (1), a screw rod (212) threadedly connected to the threaded sleeve (213), a I-shaped frame (206) rotatably arranged at the bottom of the screw rod (212), a sliding groove (207) formed at the bottom of the I-shaped frame (206), a sliding rod (208) fixedly arranged in the sliding groove (207), and two sliding blocks (209) slidably arranged on the sliding rod (208). The positioning mechanism (3) comprises a fixed plate (301), two second bidirectional screw rods (302) rotatably arranged on the fixed plate (301), two symmetrically arranged arc-shaped clamping blocks (305) threadedly connected to the second bidirectional screw rods (302), anti-skid pads (306) adhesively arranged in the arc-shaped clamping blocks (305), and a hand-tightening rotating rod (303) rotatably arranged on one side of the fixed plate (301), wherein a gear transmission assembly (304) is transmissionally arranged between the hand-tightening rotating rod (303) and the second bidirectional screw rods (302).

2. The reinforcing bar positioning structure for building construction according to claim 1, characterized in that: The mounting groove (201) is formed in two, the first bidirectional screw rods (202) in the two mounting grooves (201) are transmissionally connected through the belt transmission assembly (203), and one end of the first bidirectional screw rod (202) near the front side of the box (1) is rotatably penetrated through the box (1) and fixedly connected with a first hand-tightening block (204).

3. The reinforcing bar positioning structure for building construction according to claim 2, characterized in that: The I-shaped frame (206) is fixedly provided with a limiting block (210) at both ends, the box (1) is provided with a limiting groove (211) matched with the limiting block (210), the limiting block (210) is slidably connected with the limiting groove (211), and the screw rod (212) is fixedly provided with a second hand-tightening block (214).

4. The reinforcing bar positioning structure for building construction according to claim 1, characterized in that: The fixed plate (301) is provided in eight groups, each group of the fixed plate (301) is provided with two, the upper end of the fixed plate (301) is fixedly arranged at the bottom of the sliding block (209), and the lower end of the fixed plate (301) is fixedly arranged at the top of the moving block (205).

5. The reinforcing bar positioning structure for building construction according to claim 4, characterized in that: The two fixed plates (301) in the upper and lower groups of the fixed plates (301) are fixedly provided with an expansion rod (307) therebetween.

6. The reinforcing bar positioning structure for building construction according to claim 1, characterized in that: The box (1) is fixedly provided with a handle (4), the bottom of the box (1) is fixedly provided with an electric cylinder (5), the output rod of the electric cylinder (5) is fixedly provided with a moving wheel (6), and the moving wheel (6) is provided with a foot brake (7).

Citation Information

Patent Citations

  • Steel bar positioning structure for building construction

    CN220565726U