Steel bar bending device for building steel structure detection

By introducing drying components and electric heating rods into the non-woven fabric dehydration equipment, the scale deposition problem is solved, the dehydration efficiency and equipment stability are improved, and energy consumption is reduced.

CN223320191UActive Publication Date: 2025-09-09CHANGZHOU JIANHAO CONSTR APPRAISAL TESTING CO LTD
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Patent Information

Application Number
CN202422413005.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-09
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the heating process of existing non-woven fabric dehydration equipment, scale deposition leads to reduced heating efficiency, increased energy consumption, and possible damage to the heater.

Method used

A steel bar bending device for building steel structure inspection was designed, which includes a dehydration barrel and a drying component. Electric heating rods and fan blades are used to dehydrate and dry non-woven fabrics to avoid scale deposition.

Benefits of technology

It improves the dehydration efficiency of non-woven fabrics, prevents heater damage, reduces energy consumption and enhances equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the steel bar bending device for building steel structure detection is characterized in that a detection table is arranged, a first driving motor is arranged on one side of the detection table, a rotating ring is fixedly connected to the outer portion of the first driving motor, and a connecting plate is fixedly installed on the outer circle wall face of the rotating ring; a bending die is arranged outside a shaft of the first driving motor, and a fixing block is fixedly installed on the top face of the detection table. The pushing assembly is arranged on the top face of the detection table and used for pushing the reinforcing steel bar, by arranging a rack, when one end of the reinforcing steel bar is bent and the rear end needs to be bent continuously, a worker can start a second driving motor, the second driving motor drives a gear to rotate, the gear drives the rack to retract, and a pushing plate on the rack is driven to push the reinforcing steel bar; therefore, workers do not need to feed, and the safety of the steel bar bending test is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure detection in construction engineering, in particular to a steel bar bending device for detecting building steel structures. Background Art

[0002] Non-woven fabric, also known as non-woven fabric, is made of directional or random fibers. It is called cloth because it has the appearance and certain properties of cloth. Non-woven fabric has the characteristics of moisture-proof, breathable, flexible, lightweight, non-combustible, easy to decompose, non-toxic and non-irritating, rich colors, low price, and recyclable. For example, polypropylene pellets are mostly used as raw materials, and are produced in a continuous one-step process of high-temperature melting, spinning, laying, hot pressing and winding. Dehydration equipment is often required in the production process of non-woven fabrics.

[0003] According to Chinese patent application number CN202222418434.6, a non-woven fabric dewatering device is disclosed. This device uses a heater, fan blades, and a motor to dewater non-woven fabrics. The device includes a fixed barrel body, each pulley is located inside a guide rail, and multiple sliders are evenly fixedly mounted on the outside of the mesh dewatering barrel, which are slidably connected to the chute. The upper and lower surfaces of each slider are rotatably connected to balls that contact the fixed ring. The utility model is provided with pulleys at the bottom of the mesh dewatering barrel, and the mesh dewatering barrel and the fixed barrel body are movably connected using a fixed ring, sliders, chute, and balls. The pulleys and balls can prevent wear and improve the rotational stability of the mesh dewatering barrel, thereby solving the technical problem that existing non-woven fabric dewatering equipment generally uses washing machine-like centrifugal force to dewater non-woven fabrics, but the dewatering barrel has poor rotational stability, which may cause shaking and collision with the outer barrel wall, shortening its service life.

[0004] At present, there are still some shortcomings in the non-woven fabric dehydration equipment. For example, when the heater heats the air, the water on the non-woven fabric will be thrown onto the heater. After a long time, the minerals in the water will be deposited on the surface of the heater during the heating process, forming scale, reducing heating efficiency, increasing energy consumption, and may cause the heating rod to overheat and be damaged. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a steel bar bending device for detecting building steel structures, which solves the problems mentioned in the background art.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A steel bar bending device for inspecting building steel structures comprises: a dewatering barrel, a plurality of supporting legs being fixedly mounted on the bottom surface of the dewatering barrel, a cover being provided on the top surface of the dewatering barrel, the cover being connected to the dewatering barrel via a hinge, a driving motor being provided on the bottom surface of the dewatering barrel, a through hole being provided on the inner bottom surface of the dewatering barrel, a rotating disk being fixedly mounted on the top surface of the rotating disk, and a mesh screen being fixedly mounted; and a drying assembly being provided on the inner bottom surface of the dewatering barrel for drying non-woven fabrics.

[0008] Preferably, the drying component includes: a connecting ring, which is fixedly mounted on the outside of the drive motor shaft, a plurality of fan blades are fixedly installed on the outer circular wall of the connecting ring, a separating cylinder is rotatably mounted on the outside of the drive motor shaft, a drain pipe is provided on the bottom surface of the separating cylinder, a heating ring is fixedly mounted on the outer circular wall of the separating cylinder, a plurality of electric heating rods are fixedly mounted on the inner circular wall of the heating ring, and a plurality of air inlets are provided on the outer circular wall of the separating cylinder.

[0009] Preferably, a plurality of water baffles are fixedly mounted on the inner circular wall surface of the separation cylinder.

[0010] Preferably, an air outlet pipe is fixedly mounted on the top surface of the cover plate.

[0011] Preferably, a retaining ring is fixedly mounted on the inner circular wall surface of the dehydration barrel.

[0012] Preferably, a support frame is fixedly mounted on one side of the support leg, and the support frame is fixedly connected to the drive motor.

[0013] In summary, the present invention has the following beneficial effects:

[0014] By setting up the rack, the staff puts the steel bar to be tested into the bending mold, starts the cylinder, drives the second clamping block to clamp and fix the steel bar, and then starts the second drive motor to drive the screw to rotate, so that the threaded barrel on the screw drives the first clamping block to clamp and fix the tail end of the steel bar. The staff can start the second drive motor, and the second drive motor drives the gear to rotate, so that the gear drives the rack to retract, and drives the pushing plate on the rack to push the steel bar. Start the first drive motor, and the first drive motor drives the bending mold to rotate, thereby driving the steel bar to bend, so that the steel bar is bent, and then the first drive motor rotates in the opposite direction to drive the steel bar to straighten. Repeated tests can detect the bending resistance of the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the push plate structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the support plate structure of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the connecting plate of the present utility model.

[0019] Figure numerals: 1. Testing table; 2. First driving motor; 3. Rotating ring; 4. Connecting plate; 5. Bending die; 6. Fixed block; 7. Second driving motor; 8. Support plate; 9. Gear; 10. Moving groove; 11. Rack; 12. Pushing plate; 13. Threaded barrel; 14. First clamping block; 15. Cylinder; 16. Second clamping block; 17. Threaded rod; 18. Fastening nut; 19. Rubber pad; 20. Screw. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] refer to Figure 1 、 Figure 2 and Figure 4 A steel bar bending device for inspecting building steel structures comprises: an inspection platform 1, a first drive motor 2 is provided on one side of the inspection platform 1, a rotating ring 3 is fixedly connected to the outside of the first drive motor 2, a connecting plate 4 is fixedly installed on the outer circular wall of the rotating ring 3, a bending die 5 is provided on the outside of the shaft of the first drive motor 2, and a fixed block 6 is fixedly installed on the top surface of the inspection platform 1; a pushing component is provided on the top surface of the inspection platform 1 for pushing steel bars;

[0022] By setting the bending die 5, the staff inserts the steel bar to be tested into the bending die 5, starts the first drive motor 2, and the first drive motor 2 drives the bending die 5 to rotate, thereby driving the steel bar to bend, so that the steel bar is bent, and then the first drive motor 2 is rotated in the opposite direction to drive the steel bar to straighten, and the test is repeated to detect the bending resistance of the steel bar.

[0023] As a further solution of the present utility model, the pushing assembly includes: a second drive motor 7, the second drive motor 7 is fixedly mounted on the top surface of the detection platform 1, a support plate 8 is fixedly mounted on the top surface of the detection platform 1, the shaft of the second drive motor 7 passes through the support plate 8, a movable groove 10 is opened on the top surface of the detection platform 1, a rack 11 is slidably mounted inside the movable groove 10, a gear 9 is fixedly sleeved on the shaft of the second drive motor 7, the gear 9 is meshed with the rack 11, and a pushing plate 12 is fixedly mounted on one side of the rack 11;

[0024] By setting the rack 11, when one end of the steel bar is bent and the rear end needs to be bent further, the staff can start the second drive motor 7, and the second drive motor 7 drives the gear 9 to rotate, so that the gear 9 drives the rack 11 to retract, and drives the pushing plate 12 on the rack 11 to push the steel bar, thereby eliminating the need for staff to feed the material, thereby improving the safety of the steel bar bending test.

[0025] As a further solution of the present invention, the shaft of the second drive motor 7 is fixedly connected to a screw rod 20, the external thread of the screw rod 20 is connected to a threaded barrel 13, and a first clamping block 14 is fixedly installed on one side of the threaded barrel 13;

[0026] By setting the first clamping block 14, when the second drive motor 7 rotates in the opposite direction, the pushing plate 12 pushes the end of the steel bar while driving the screw rod 20 to rotate, so that the threaded cylinder 13 on the screw rod 20 drives the first clamping block 14 to clamp and fix the tail end of the steel bar, thereby preventing the tail end of the steel bar from deformation during the bending process.

[0027] As a further solution of the present invention, a cylinder 15 is fixedly mounted on the top surface of the connecting plate 4, and a second clamping block 16 is fixedly connected to the shaft of the cylinder 15;

[0028] By setting the cylinder 15, when the bending die 5 drives the steel bar to bend, the cylinder 15 is started to drive the second clamping block 16 to clamp and fix the steel bar, preventing the steel bar from separating from the bending die 5 during the bending process, thereby affecting the steel bar bending effect.

[0029] As a further solution of the present invention, the shaft of the first drive motor 2 is fixedly connected to a threaded rod 17 , and the outer surface of the threaded rod 17 is threadedly connected to a fastening nut 18 ;

[0030] By setting the fastening nut 18, when performing bending tests on steel bars of different sizes, the staff can unscrew the fastening nut 18 to facilitate the replacement of the bending mold 5 to adapt to bending tests on steel bars of different sizes.

[0031] As a further solution of the present invention, rubber pads 19 are fixedly adhered to the inner circular walls of the first clamping block 14 and the second clamping block 16;

[0032] By providing the rubber pad 19 , when the first clamping block 14 and the second clamping block 16 clamp the welded pipe, the internal rubber pad 19 can prevent excessive clamping and damage to the steel bar.

[0033] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar bending device for building steel structure inspection, characterized in that: include: A testing platform (1), wherein a first drive motor (2) is provided on one side of the testing platform (1), a rotating ring (3) is fixedly connected to the outside of the first drive motor (2), a connecting plate (4) is fixedly installed on the outer circular wall surface of the rotating ring (3), a bending die (5) is provided on the outside of the shaft of the first drive motor (2), and a fixing block (6) is fixedly installed on the top surface of the testing platform (1); A pushing component is arranged on the top surface of the detection platform (1) and is used for pushing steel bars.

2. A steel bar bending device for detecting building steel structures according to claim 1, characterized in that: The push component includes: A second drive motor (7) is fixedly mounted on the top surface of the detection platform (1); a support plate (8) is fixedly mounted on the top surface of the detection platform (1); the shaft of the second drive motor (7) passes through the support plate (8); a movable groove (10) is provided on the top surface of the detection platform (1); a rack (11) is slidably mounted inside the movable groove (10); a gear (9) is fixedly sleeved on the shaft of the second drive motor (7); the gear (9) is meshed with the rack (11); a push plate (12) is fixedly mounted on one side of the rack (11).

3. A steel bar bending device for detecting building steel structures according to claim 2, characterized in that: The shaft of the second drive motor (7) is fixedly connected to a screw rod (20), the external thread of the screw rod (20) is connected to a threaded barrel (13), and a first clamping block (14) is fixedly mounted on one side of the threaded barrel (13).

4. A steel bar bending device for inspecting building steel structures according to claim 3, characterized in that: A cylinder (15) is fixedly mounted on the top surface of the connecting plate (4), and a second clamping block (16) is fixedly connected to the shaft of the cylinder (15).

5. A steel bar bending device for inspecting building steel structures according to claim 1, characterized in that: The shaft of the first drive motor (2) is fixedly connected to a threaded rod (17), and the outer thread of the threaded rod (17) is connected to a fastening nut (18).

6. A steel bar bending device for inspecting building steel structures according to claim 4, characterized in that: The inner circular wall surfaces of the first clamping block (14) and the second clamping block (16) are fixedly adhered with rubber pads (19).

Citation Information

Patent Citations

  • Non-woven fabric dewatering equipment

    CN218645937U