Steel bar planting and hole cleaning device for building reinforcement

By designing a rib planting hole cleaning device for building reinforcement, the problem of concrete powder residue affecting the installation strength of steel bars is solved, the effect of steel bars entering the hole is achieved, and the efficiency of drilling and core extraction is improved.

CN223003768UActive Publication Date: 2025-06-20LIAONING ZHUCHENG SPECIAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202421975674.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-20
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

After the existing rib planting equipment is drilled, concrete powder remains at the bottom of the hole, causing the steel bars to be unable to fully enter the hole, affecting the installation strength.

Method used

A planting rib hole cleaning device for building reinforcement is designed, including base, bracket, guide, hydraulic rod, core cylinder, pneumatic telescopic rod and other components. Through the cooperation of the hydraulic rod and the electric telescopic rod, the rotation and lifting of the core cylinder is realized, concrete powder is removed, and the separation and rise of the core pellet is ensured through the cooperation of the pneumatic telescopic rod and the rubber pad.

Benefits of technology

Effectively remove concrete powder, ensure that the steel bars can fully enter the hole, improve installation strength, and improve the efficiency of drilling and core extraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building equipment, in particular to a steel bar planting and hole cleaning device for building reinforcement, which comprises a base, a support is slidably arranged on the base, a horizontally placed guide seat is fixed on the bottom surface of the support, and a guide rail mounted on the base is slidably arranged in the guide seat. A hydraulic rod for pushing the guide seat and the support to slide in a reciprocating mode is fixed to the base, a coring barrel which ascends and descends vertically and is used for wall drilling and coring is arranged in the support, a fixing ring is fixed to the edge of the outer top face of the coring barrel, a rotating ring is arranged on the surface of the fixing ring in a sleeving mode, and a plurality of horizontal connecting blocks are fixed to the outer side edge of the rotating ring. By means of the arranged material box, after drilling and coring are completed and a reinforcing steel bar is implanted into a hole, a discharging pipe is opened, an electric push rod extends to achieve descending of a pressing plate, concrete stored in the material box enters the hole formed after drilling and coring on the wall through descending of the pressing plate, effective filling is achieved, and the construction efficiency is improved. Therefore, the embedded steel bars are fixed in the holes.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a hole cleaning device for reinforcing bar planting in building reinforcement. Background Technique

[0002] Building industrialization refers to the production method of replacing the scattered, low-level and low-efficiency handicraft production method in the traditional construction industry through modern manufacturing, transportation, installation and scientific management. Its main signs are standardized building design, factory production of building components, mechanized construction and scientific organization and management.

[0003] At present, after the building is poured and completed with concrete, it is necessary to drill holes and implant reinforcing bars in it, so that while the concrete wall has a certain margin for thermal expansion and contraction, the bearing capacity of the concrete wall is improved. However, after the existing reinforcing bar planting equipment drills holes in the wall, concrete powder will remain at the bottom of the hole. When the reinforcing bar is implanted into the hole subsequently, due to the residue of the concrete powder at the bottom of the hole, the reinforcing bar cannot completely enter the hole, affecting its installation strength. Content of the Utility Model

[0004] Technical Problems to be Solved

[0005] Aiming at the above-mentioned disadvantages of the prior art, the utility model provides a hole cleaning device for reinforcing bar planting in building reinforcement.

[0006] Technical Solution

[0007] To achieve the above object, the utility model is realized through the following technical solutions: A hole cleaning device for reinforcing bar planting in building reinforcement, including a base, a bracket slides on the base, a horizontally placed guide seat is fixed on the bottom surface of the bracket, a guide rail installed on the base slides in the guide seat, a hydraulic rod for pushing the guide seat and the bracket to slide reciprocally is fixed on the base, a core sampling cylinder for drilling and core sampling of the wall is arranged up and down in the bracket, a fixing ring is fixed on the outer top surface edge of the core sampling cylinder, a rotating ring is sleeved on the surface of the fixing ring, a plurality of horizontal connecting blocks are fixed on the outer side edge of the rotating ring, a fixing block is arranged on the bottom surface of one of the connecting blocks, and a horizontally placed pneumatic telescopic rod is fixed on the bottom surface of the fixing block, and a rubber pad penetrating the surface of the core sampling cylinder is fixed on the telescopic end of the pneumatic telescopic rod.

[0008] As a further optimized scheme of the utility model, an electric telescopic rod is arranged on the inner top surface of the bracket, a lifting block that moves up and down is arranged at the telescopic end of the electric telescopic rod, and a motor for driving the core sampling cylinder to rotate is arranged on the bottom surface of the lifting block.

[0009] As a further optimization solution of the utility model, a material box for storing concrete is fixed on the other side of the base. The center of the outer top surface of the material box is provided with an electric push rod. The telescopic end of the electric push rod penetrates through the top surface of the material box and is fixed with a pressing plate that moves up and down. The bottom of the outer side wall of the material box is provided with a filling pipe with an automatic switch, and the center of the bottom surface of the material box is communicated with a blanking pipe with an automatic switch.

[0010] As a further optimization solution of the utility model, a connecting rod that is vertically placed and has its bottom end fixed to the base penetrates through the connecting block.

[0011] As a further optimization solution of the utility model, the fixing ring is arranged in a T shape, and the rotating ring is sleeved on the core sampling cylinder.

[0012] As a further optimization solution of the utility model, the positions of the core sampling cylinder and the blanking pipe on the base are both arranged in a penetrating manner.

[0013] Beneficial effects

[0014] Adopting the technical solution provided by the utility model, compared with the known public technology, it has the following beneficial effects:

[0015] 1. In the utility model, when the electric telescopic rod extends, the lifting block drives the motor to descend, and then the core sampling cylinder descends. During the descending process, the core sampling cylinder rotates driven by the motor, so as to drill and sample the core of the wall. When the core sampling cylinder is completely embedded in the wall, the hydraulic rod expands and contracts to drive the guide seat to slide along the guide rail, and then the support slides. The movement of the support realizes the movement of the core sampling cylinder. By moving the core sampling cylinder horizontally by a small distance, a lateral force is generated between the drilled core and the wall itself, so as to separate the drilled core from the wall. Then, when the pneumatic telescopic rod extends, the rubber pad tightly presses against the core column in the core sampling cylinder. Then, the separated core block is driven to rise synchronously by the rising of the core sampling cylinder, ensuring the efficiency of drilling and core sampling.

[0016] 2. In the utility model, the provided material box is convenient for implanting steel bars into the hole after drilling and core sampling. Then, the blanking pipe is opened, and the electric push rod extends to make the pressing plate descend. The concrete stored in the material box enters the hole formed on the wall after drilling and core sampling through the descending of the pressing plate, realizing effective filling, so as to fix the implanted steel bars inside the hole. Description of the drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a structural schematic diagram of a hole cleaning device for planting steel bars used in building reinforcement;

[0019] Figure 2 It is a hole cleaning device for planting steel bars used in building reinforcement Figure 1 of the sectional structural schematic diagram;

[0020] Figure 3 It is a hole cleaning device for planting steel bars used in building reinforcement Figure 2 of the enlarged view at A in;

[0021] The reference numerals in the figure respectively represent: 1, base; 2, material box; 3, electric push rod; 4, injection pipe; 5, bracket; 6, electric telescopic rod; 7, lifting block; 8, motor; 9, guide rail; 10, guide seat; 11, hydraulic rod; 12, core sampling cylinder; 13, swivel ring; 14, connecting block; 15, fixing block; 16, pressing plate; 17, blanking pipe; 18, fixing ring; 19, pneumatic telescopic rod; 20, rubber pad; 21, connecting rod. Specific embodiments

[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] The present utility model will be further described below with reference to the embodiments.

[0024] Embodiment

[0025] A hole cleaning device for planting steel bars in the present embodiment for building reinforcement, as Figures 1-3 shown, includes a base 1, a bracket 5 slides on the base 1, a horizontally placed guide seat 10 is fixed to the bottom surface of the bracket 5, a guide rail 9 installed on the base 1 slides in the guide seat 10, a hydraulic rod 11 for pushing the guide seat 10 and the bracket 5 to slide reciprocally is fixed on the base 1, a core sampling cylinder 12 for drilling and core sampling on the wall is arranged inside the bracket 5 and moves up and down, a fixing ring 18 is fixed to the outer top surface edge of the core sampling cylinder 12, a swivel ring 13 is sleeved on the surface of the fixing ring 18, a plurality of horizontal connecting blocks 14 are fixed to the outer side edge of the swivel ring 13, a fixing block 15 is arranged on the bottom surface of one of the connecting blocks 14, a horizontally placed pneumatic telescopic rod 19 is fixed to the bottom surface of the fixing block 15, and a rubber pad 20 penetrating the surface of the core sampling cylinder 12 is fixed to the telescopic end of the pneumatic telescopic rod 19.

[0026] The guide rail 9 provided ensures that the guide seat 10 and the bracket 5 can only slide horizontally under the telescopic action of the hydraulic rod 11, so that the bracket 5 can drive the core barrel 12 to move synchronously. By utilizing the gap between the core barrel 12 and the wall, it is ensured that the core barrel 12 can achieve slight swing, so that the core block formed in the core barrel 12 can swing, and the bottom surface of the core block can be broken and separated from the wall. The pneumatic telescopic rod 19 provided can be extended and retracted to enable the rubber pad 20 to move tightly against the surface of the core block in the core barrel 12. Through the friction force of the rubber pad 20, the core barrel 12 can rise and drive the core block to rise synchronously.

[0027] like Figure 1 As shown, an electric telescopic rod 6 is provided on the inner top surface of the bracket 5, a lifting block 7 for lifting up and down is provided at the telescopic end of the electric telescopic rod 6, and a motor 8 for driving the core barrel 12 to rotate is provided on the bottom surface of the lifting block 7.

[0028] The extension and retraction of the electric telescopic rod 6 can drive the lifting block 7 and the motor 8 to rise and fall, thereby enabling the core barrel 12 to enter and exit the wall, and the motor 8 drives the core barrel 12 to rotate, ensuring that the core barrel 12 can drill the wall smoothly.

[0029] like Figure 1 As shown, a material box 2 for storing concrete is fixed on the other side of the base 1, an electric push rod 3 is provided at the center of the outer top surface of the material box 2, the telescopic end of the electric push rod 3 passes through the top surface of the material box 2 and is fixed with a pressure plate 16 that can be lifted up and down, an injection pipe 4 with an automatic switch is provided at the bottom of the outer side wall of the material box 2, and the center of the bottom surface of the material box 2 is connected to a discharge pipe 17 with an automatic switch.

[0030] The side of the pressure plate 16 is fitted with the inner wall of the material box 2, and the pressure plate 16 is lifted and lowered by the extension and retraction of the electric push rod 3, so that the concrete in the material box 2 is squeezed out from the discharge pipe 17 and filled into the holes drilled on the wall surface.

[0031] like Figure 1 As shown, a connecting rod 21 is provided through the connecting block 14 and is placed vertically and the bottom end of the connecting rod 21 is fixed to the base 1 .

[0032] The connecting rod 21 ensures that the connecting block 14 can be lifted up and down, and through the contact between the rotating ring 13 and the fixed ring 18, the stability of the core barrel 12 during the rotation and lifting process is adjusted.

[0033] like Figure 3 As shown, the fixing ring 18 is T-shaped, and the rotating ring 13 is sleeved on the core barrel 12.

[0034] It is ensured that the swivel 13 rises and falls with the rise and fall of the coring barrel 12 and will not affect the rotation of the coring barrel 12 .

[0035] like Figure 1As shown, the base 1 is provided with through holes at the positions of the core barrel 12 and the blanking pipe 17.

[0036] Ensure that the core barrel 12 can enter and exit the wall and can slide.

[0037] Working principle: When the electric telescopic rod 6 extends, the lifting block 7 drives the motor 8 to descend, thereby enabling the core barrel 12 to descend. During the descent, the core barrel 12 is driven to rotate by the motor 8 to drill and core the wall. When the core barrel 12 is completely embedded in the wall, the hydraulic rod 11 expands and contracts to drive the guide seat 10 to drive the bracket 5 to slide along the guide rail 9, thereby enabling the bracket 5 to slide. The sliding of the bracket 5 enables the core barrel 12 to move. By horizontally moving the core barrel 12 a slight distance, a lateral force is generated between the drilled core and the wall itself, thereby enabling the drilled core to break away from the wall. Then, when the pneumatic telescopic rod 19 extends, the rubber pad 20 tightly presses against the core column in the core barrel 12. Then, the core barrel 12 ascends to drive the separated core block to ascend synchronously, ensuring the efficiency of drilling and coring.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A reinforcement hole cleaning device for building reinforcement, characterized in that: The invention comprises a base (1), a bracket (5) slidingly arranged on the base (1), a guide seat (10) placed horizontally fixedly arranged on the bottom surface of the bracket (5), a guide rail (9) mounted on the base (1) slidingly arranged inside the guide seat (10), a hydraulic rod (11) fixedly arranged on the base (1) for pushing the guide seat (10) and the bracket (5) to slide back and forth, a core taking barrel (12) for lifting up and down and used for drilling and coring in a wall arranged inside the bracket (5), the core taking barrel (12) 2) is fixed with a fixing ring (18) on the outer top edge, a rotating ring (13) is sleeved on the surface of the fixing ring (18), a plurality of horizontal connecting blocks (14) are fixed on the outer side edge of the rotating ring (13), a fixing block (15) is provided on the bottom surface of one of the connecting blocks (14), a pneumatic telescopic rod (19) placed horizontally is fixed on the bottom surface of the fixing block (15), and a rubber pad (20) penetrating the surface of the core tube (12) is fixed on the telescopic end of the pneumatic telescopic rod (19).

2. A reinforcement hole cleaning device for building reinforcement according to claim 1, characterized in that: An electric telescopic rod (6) is provided on the inner top surface of the bracket (5), a lifting block (7) for lifting up and down is provided at the telescopic end of the electric telescopic rod (6), and a motor (8) for driving the core barrel (12) to rotate is provided on the bottom surface of the lifting block (7).

3. A reinforcement hole cleaning device for building reinforcement according to claim 1, characterized in that: A material box (2) for storing concrete is fixed on the other side of the base (1), an electric push rod (3) is provided at the center of the outer top surface of the material box (2), the telescopic end of the electric push rod (3) passes through the top surface of the material box (2) and is fixed with a pressure plate (16) that can be lifted up and down, an injection pipe (4) with an automatic switch is provided at the bottom of the outer side wall of the material box (2), and a discharge pipe (17) with an automatic switch is connected to the center of the bottom surface of the material box (2).

4. A reinforcing bar planting and hole cleaning device for building reinforcement according to claim 1, characterized in that: The connecting block (14) is provided with a connecting rod (21) which is placed vertically and has its bottom end fixed to the base (1).

5. The device for cleaning holes for reinforcing steel bars for building reinforcement according to claim 1 is characterized in that: The fixing ring (18) is T-shaped, and the rotating ring (13) is sleeved on the core barrel (12).

6. A reinforcement hole cleaning device for building reinforcement according to claim 1, characterized in that: The base (1) is provided with positions on the core-taking barrel (12) and the feed tube (17) that penetrate through the base (1).