Rust removal device for embedded exposed reinforcing steel bars in constructional engineering

By using a dual-axis motor to drive the rotation of the triangular shaft and adjust the spacing of the lead screw in the pre-embedded exposed steel bar rust removal device for construction projects, the problem of insufficient adaptability caused by the fixed size of the grinding rod in the prior art is solved, and the equipment is improved adaptability and maintenance convenience.

CN222289730UInactive Publication Date: 2025-01-03刘玉博
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Patent Information

Application Number
CN202421164519.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The fixed size of the grinding rod of the existing construction project's embedded exposed steel bar rust removal device cannot be adjusted according to actual conditions, resulting in insufficient equipment adaptability.

Method used

The double-axis motor inside the drive frame drives the triangle shaft to rotate, so that the triangle shaft drives the two sets of grinding wheels to rotate, and the lead screw is rotated by the screw positioning shaft in the position groove, adjusting the spacing between the grinding wheels to increase the adaptability of the equipment.

Benefits of technology

The distance between grinding wheels is adjusted according to actual conditions, which improves the adaptability of the equipment and the stability of the grinding wheels, and facilitates the replacement and maintenance of grinding wheels.

✦ Generated by Eureka AI based on patent content.

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Abstract

A building engineering embedded exposed steel bar rust removal device comprises an equipment box body, a bevel gear shaft frame, a bevel gear shaft, a pressing wheel shaft, a motor frame and an output positioning frame, the upper portion of the equipment box body is provided with an upper end handle, the side portion of the equipment box body is connected with a side end handle, the interior of the equipment box body is connected with a battery, and a driving frame is connected with the front portion of the equipment box body through bolts. A lead screw groove is formed in the rear portion of the driving frame, the side portion of the lead screw is connected with a lead screw positioning shaft, the lead screw groove is matched with the lead screw positioning shaft, the lead screw groove is connected with the lead screw positioning shaft, the lead screw positioning shaft rotates in the lead screw groove, a position groove is formed in the side portion of the equipment box body, and the lead screw positioning shaft corresponds to the position groove in position. The interior of the lead screw is in threaded connection with the threaded cylinder, and the bevel gear shaft frame is matched with the bevel gear shaft.
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Description

Technical Field

[0001] The utility model relates to the field of construction engineering, in particular to a rust removal device for pre-buried exposed steel bars in construction engineering. Background Art

[0002] The existing CN117400127A is a rust removal device for embedded exposed steel bars in construction projects. It includes a rust remover, characterized in that a motor body is fixedly installed inside the rust remover, a ring gear is installed at the side end of the motor body, the side wall of the ring gear is fixedly connected to the rust remover, and a transmission shaft is fixedly installed on the output shaft of the motor body. However, in this device, "a grinding rod is installed at the side end of each second gear", and the device relies on the grinding rod to remove rust and grind the steel bars. During the use of the device, since the grinding rods are of fixed size, they may not be adjusted according to actual conditions, which has certain limitations. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a device for removing rust from pre-buried exposed steel bars in construction projects, in which a double-axis motor inside a driving frame drives a triangular shaft to rotate, so that the triangular shaft drives two groups of grinding wheels to rotate. If the spacing needs to be adjusted, the lead screw is driven to rotate by a lead screw positioning shaft inside a slot, so that the lead screw drives the two groups of grinding wheels to move, so that the equipment can adjust the spacing between the two groups of grinding wheels according to actual conditions, thereby increasing the adaptability of the equipment.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A device for removing rust from embedded exposed steel bars in construction projects comprises an equipment box, a bevel gear shaft frame, a bevel gear shaft, a pressure roller shaft, a motor frame and an output positioning frame. The upper portion of the equipment box is provided with an upper handle, the side portion of the equipment box is connected to the side handle, the interior of the equipment box is connected to a battery, a drive frame is connected to the front of the equipment box by bolts, a screw groove is provided at the rear of the drive frame, the side portion of the screw is connected to a screw positioning shaft, the screw groove is adapted to the screw positioning shaft, the screw groove is connected to the screw positioning shaft, the screw positioning shaft rotates inside the screw groove, a position groove is provided at the side portion of the equipment box, the screw positioning shaft corresponds to the position groove, a threaded barrel is provided at the rear of the bevel gear shaft frame, the interior of the screw is threadedly connected to the threaded barrel, the bevel gear shaft frame is adapted to the bevel gear shaft, the bevel gear shaft frame is connected to the bevel gear shaft, the bevel gear shaft rotates inside the bevel gear shaft frame, and the interior of the bevel gear shaft is connected to the pressure roller shaft.

[0006] The pressure wheel shaft is adapted to the pressure wheel, the pressure wheel shaft is connected to the pressure wheel, the pressure wheel rotates inside the pressure wheel shaft, the side of the driving frame is connected to the shaft frame positioning rod, the side of the bevel shaft frame is connected to the shaft frame positioning seat, the shaft frame positioning rod is adapted to the shaft frame positioning seat, the shaft frame positioning rod is connected to the shaft frame positioning seat, the shaft frame positioning seat slides inside the shaft frame positioning rod, and a central bracket is provided inside the driving frame, and the central bracket is connected to the motor frame inside.

[0007] The motor frame is connected to the double-axis motor, the double-axis motor is connected to the triangular shaft, the side of the triangular shaft is provided with a triangular shaft positioning cylinder, the front of the driving frame is provided with a triangular shaft positioning groove, the triangular shaft positioning groove is adapted to the triangular shaft positioning cylinder, the triangular shaft positioning groove is connected to the triangular shaft positioning cylinder, the triangular shaft positioning cylinder rotates inside the triangular shaft positioning groove, and the front of the bevel gear shaft frame is provided with an output shaft bracket.

[0008] The output shaft bracket is adapted to the output shaft, the output shaft bracket is connected to the output shaft, the output shaft rotates inside the output shaft bracket, the output shaft has an output end bevel gear at the rear, the front of the bevel gear shaft is connected to the main bevel gear, the output end bevel gear is meshed with the side of the main bevel gear, the front of the driving frame is connected to the output positioning frame, and the output positioning frame is adapted to the output shaft bracket. Beneficial Effects

[0009] 1. During the use of the exposed steel bar rust removal device of the utility model, the triangular shaft is driven to rotate by the double-axis motor inside the driving frame, so that the triangular shaft drives the two sets of grinding wheels to rotate. If the spacing needs to be adjusted, the lead screw positioning shaft inside the slot drives the lead screw to rotate, so that the lead screw drives the two sets of grinding wheels to move, so that the equipment can adjust the spacing between the two sets of grinding wheels according to actual conditions, thereby increasing the adaptability of the equipment.

[0010] 2. During the use of the exposed steel bar rust removal device of the utility model, the bevel gear shaft and the output shaft bracket are jointly guided and supported by the shaft frame positioning rod on the side of the driving frame and the output positioning frame, thereby ensuring the stability of the grinding wheel in front of the bevel gear shaft frame during use.

[0011] 3. During the use of the exposed steel bar rust removal device of the utility model, the grinding wheel can be separated from the equipment and replaced by removing the bolts on the side of the limit plate, thereby further facilitating maintenance by personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a structural schematic diagram of a rust removal device for pre-buried exposed steel bars in construction engineering.

[0013] Figure 2 The utility model is a three-dimensional assembly diagram of a structure of a rust removal device for pre-buried exposed steel bars in a construction project.

[0014] Figure 3The utility model is a three-dimensional assembly schematic diagram of a driving frame structure of a pre-buried exposed steel bar rust removal device for construction engineering.

[0015] Figure 4 The utility model is a three-dimensional assembly diagram of a bevel gear shaft frame structure of a pre-buried exposed steel bar rust removal device for construction engineering.

[0016] Figure 5 The utility model is a three-dimensional assembly diagram of a motor frame structure of a device for removing rust from pre-buried exposed steel bars in a construction project.

[0017] Figure 6 It is a three-dimensional assembly schematic diagram of a grinding wheel structure of a rust removal device for pre-buried exposed steel bars in a construction project described in the utility model. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0019] Embodiment 1:

[0020] A device for removing rust from embedded exposed steel bars in construction engineering, comprising an equipment box 01, a bevel gear shaft frame 10, a bevel gear shaft 12, a pressure wheel shaft 13, a motor frame 18, and an output positioning frame 27. The upper portion of the equipment box 01 is provided with an upper handle 02, the side of the equipment box 01 is connected to the side handle 03, the inside of the equipment box 01 is connected to a battery 04, a drive frame 05 is connected to the front of the equipment box 01 by bolts, the rear portion of the drive frame 05 is provided with a lead screw slot 06, the side of the lead screw 07 is connected to a lead screw positioning shaft 08, the lead screw slot 06 is adapted to the lead screw positioning shaft 08, the lead screw slot 06 is connected to the lead screw positioning shaft 08, the lead screw positioning shaft 08 rotates inside the lead screw slot 06, the side of the equipment box 01 is provided with a position slot 09, the position of the lead screw positioning shaft 08 corresponds to the position of the position slot 09, A threaded barrel 11 is provided at the rear of the bevel gear shaft frame 10, and the inside of the lead screw 07 is threadedly connected to the threaded barrel 11. During the use of the exposed steel bar rust removal device, the triangular shaft 20 is driven to rotate by the double-axis motor 19 inside the drive frame 05, so that the triangular shaft 20 drives the two groups of grinding wheels 30 to rotate. If the spacing needs to be adjusted, the lead screw 07 is driven to rotate by the lead screw positioning shaft 08 inside the slot 09, so that the lead screw 07 drives the two groups of grinding wheels 30 to move, so that the equipment can adjust the spacing between the two groups of grinding wheels 30 according to actual conditions, thereby increasing the adaptability of the equipment. The bevel gear shaft frame 10 is adapted to the bevel gear shaft 12, the bevel gear shaft frame 10 is connected to the bevel gear shaft 12, the bevel gear shaft 12 rotates inside the bevel gear shaft frame 10, and the bevel gear shaft 12 is connected to the pressure wheel shaft 13 inside.

[0021] Embodiment 2:

[0022] The pressure wheel shaft 13 described in the utility model is adapted to the pressure wheel 14, the pressure wheel shaft 13 is connected to the pressure wheel 14, the pressure wheel 14 rotates inside the pressure wheel shaft 13, the side of the driving frame 05 is connected to the shaft frame positioning rod 15, the side of the bevel gear shaft frame 10 is connected to the shaft frame positioning seat 16, the shaft frame positioning rod 15 is adapted to the shaft frame positioning seat 16, the shaft frame positioning rod 15 is connected to the shaft frame positioning seat 16, the shaft frame positioning seat 16 slides inside the shaft frame positioning rod 15, during the use of the exposed steel bar rust removal device, the bevel gear shaft 12 and the output shaft bracket 23 are jointly guided and supported by the shaft frame positioning rod 15 on the side of the driving frame 05 and the output positioning frame 27, so as to ensure the stability of the grinding wheel 30 at the front of the bevel gear shaft frame 10 during use, and a central bracket 17 is provided inside the driving frame 05, and the central bracket 17 is internally connected to the motor frame 18.

[0023] Embodiment 3:

[0024] The motor frame 18 of the utility model is internally connected to the double-axis motor 19, and the double-axis motor 19 is internally connected to the triangular shaft 20. The side of the triangular shaft 20 has a triangular shaft positioning cylinder 21, and the front of the driving frame 05 has a triangular shaft positioning groove 22. The triangular shaft positioning groove 22 is adapted to the triangular shaft positioning cylinder 21, and the triangular shaft positioning groove 22 is connected to the triangular shaft positioning cylinder 21. The triangular shaft positioning cylinder 21 rotates inside the triangular shaft positioning groove 22, and the front of the bevel gear shaft frame 10 has an output shaft bracket 23.

[0025] Embodiment 4:

[0026] The output shaft bracket 23 of the utility model is adapted to the output shaft 24, the output shaft bracket 23 is connected to the output shaft 24, the output shaft 24 rotates inside the output shaft bracket 23, the output shaft 24 has an output end bevel gear 25 at the rear, the front of the bevel gear shaft 12 is connected to the main bevel gear 26, the output end bevel gear 25 is meshed with the side of the main bevel gear 26, the front of the driving frame 05 is connected to the output positioning frame 27, and the output positioning frame 27 is adapted to the output shaft bracket 23.

[0027] Embodiment 5:

[0028] The output positioning frame 27 of the utility model is connected to the output shaft bracket 23, and the output shaft bracket 23 slides inside the output positioning frame 27. The front part of the output shaft 24 is connected to the grinding wheel driving shaft 28. The side of the grinding wheel driving shaft 28 has a grinding wheel axle pin 29, and the grinding wheel axle pin 29 is adapted to the grinding wheel 30. The grinding wheel axle pin 29 is connected to the grinding wheel 30, and the grinding wheel 30 is inserted into the side of the grinding wheel axle pin 29. During the use of the exposed steel bar rust removal device, the grinding wheel 30 can be separated from the equipment and replaced separately by removing the bolts on the side of the limit plate 31, thereby further facilitating maintenance by personnel. The limit plate 31 is connected to the front part of the grinding wheel axle pin 29 by bolts.

[0029] Embodiment 6:

[0030] The utility model installation steps are as follows: fix the side of the equipment box 01 with the side handle 03, fix the inside of the equipment box 01 with the battery 04, fix the drive frame 05 with the front of the equipment box 01 by bolts, fix the side of the screw 07 with the screw positioning shaft 08, rotate the screw positioning shaft 08 inside the screw groove 06, make the screw positioning shaft 08 correspond to the position of the position groove 09, thread the inside of the screw 07 with the threaded barrel 11, rotate the bevel gear shaft 12 inside the bevel gear shaft frame 10, fix the inside of the bevel gear shaft 12 with the pressure wheel shaft 13, rotate the pressure wheel 14 inside the pressure wheel shaft 13, fix the side of the drive frame 05 with the shaft frame positioning rod 15, fix the side of the bevel gear shaft frame 10 with the shaft frame positioning seat 16, and fix the shaft frame positioning seat 16 on the shaft frame positioning rod 15. The positioning rod 15 slides inside, the center bracket 17 is fixedly connected to the motor frame 18, the motor frame 18 is fixedly connected to the dual-axis motor 19, the dual-axis motor 19 is fixedly connected to the triangular shaft 20, the triangular shaft positioning cylinder 21 is rotated inside the triangular shaft positioning groove 22, the output shaft 24 is rotated inside the output shaft bracket 23, the front part of the bevel gear shaft 12 is fixedly connected to the main bevel gear 26, the output end bevel gear 25 is meshed with the side of the main bevel gear 26, the front part of the drive frame 05 is fixedly connected to the output positioning frame 27, the output shaft bracket 23 slides inside the output positioning frame 27, the front part of the output shaft 24 is fixedly connected to the grinding wheel drive shaft 28, the grinding wheel 30 is inserted into the side of the grinding wheel shaft pin 29, and the limit plate 31 is fixedly connected to the front of the grinding wheel shaft pin 29 by bolts.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A rust removal device for pre-buried exposed steel bars in construction engineering, characterized in that : It comprises an equipment box (01), a bevel gear shaft frame (10), a bevel gear shaft (12), a pressure wheel shaft (13), a motor frame (18), and an output positioning frame (27), wherein the upper portion of the equipment box (01) is provided with an upper handle (02), the side of the equipment box (01) is connected to the side handle (03), the inside of the equipment box (01) is connected to a battery (04), a drive frame (05) is connected to the front of the equipment box (01) by bolts, the rear portion of the drive frame (05) is provided with a lead screw groove (06), the side of the lead screw (07) is connected to a lead screw positioning shaft (08), and the lead screw groove (06) is connected to the lead screw positioning shaft (08). Adaptable, the screw groove (06) is connected to the screw positioning shaft (08), the screw positioning shaft (08) rotates inside the screw groove (06), the side of the equipment box (01) has a position groove (09), the screw positioning shaft (08) corresponds to the position of the position groove (09), the rear of the bevel gear shaft frame (10) has a threaded barrel (11), the inside of the screw (07) is threadedly connected to the threaded barrel (11), the bevel gear shaft frame (10) is adapted to the bevel gear shaft (12), the bevel gear shaft frame (10) is connected to the bevel gear shaft (12), the bevel gear shaft (12) rotates inside the bevel gear shaft frame (10), and the bevel gear shaft (12) is connected to the pressure wheel shaft (13).

2. A rust removal device for pre-buried exposed steel bars in construction engineering according to claim 1, characterized in that The pressure wheel shaft (13) is adapted to the pressure wheel (14), the pressure wheel shaft (13) is connected to the pressure wheel (14), the pressure wheel (14) rotates inside the pressure wheel shaft (13), the side of the driving frame (05) is connected to the shaft frame positioning rod (15), the side of the bevel shaft frame (10) is connected to the shaft frame positioning seat (16), the shaft frame positioning rod (15) is adapted to the shaft frame positioning seat (16), the shaft frame positioning rod (15) is connected to the shaft frame positioning seat (16), the shaft frame positioning seat (16) slides inside the shaft frame positioning rod (15), the driving frame (05) has a central support (17) inside, and the central support (17) is connected to the motor frame (18) inside.

3. A rust removal device for pre-buried exposed steel bars in construction engineering according to claim 2, characterized in that The motor frame (18) is internally connected to the double-axis motor (19), the double-axis motor (19) is internally connected to the triangular shaft (20), the side of the triangular shaft (20) is provided with a triangular shaft positioning cylinder (21), the front of the driving frame (05) is provided with a triangular shaft positioning groove (22), the triangular shaft positioning groove (22) is adapted to the triangular shaft positioning cylinder (21), the triangular shaft positioning groove (22) is connected to the triangular shaft positioning cylinder (21), the triangular shaft positioning cylinder (21) rotates inside the triangular shaft positioning groove (22), and the front of the bevel gear shaft frame (10) is provided with an output shaft bracket (23).

4. A rust removal device for pre-buried exposed steel bars in construction engineering according to claim 3, characterized in that The output shaft bracket (23) is adapted to the output shaft (24), the output shaft bracket (23) is connected to the output shaft (24), the output shaft (24) rotates inside the output shaft bracket (23), the output shaft (24) has an output end bevel gear (25) at the rear, the bevel gear shaft (12) is connected to the main bevel gear (26) at the front, the output end bevel gear (25) is meshed with the side of the main bevel gear (26), the front of the driving frame (05) is connected to the output positioning frame (27), and the output positioning frame (27) is adapted to the output shaft bracket (23).

5. A rust removal device for pre-buried exposed steel bars in construction engineering according to claim 4, characterized in that The output positioning frame (27) is connected to the output shaft bracket (23), the output shaft bracket (23) slides inside the output positioning frame (27), the front of the output shaft (24) is connected to the grinding wheel drive shaft (28), the side of the grinding wheel drive shaft (28) is provided with a grinding wheel shaft pin (29), the grinding wheel shaft pin (29) is adapted to the grinding wheel (30), the grinding wheel shaft pin (29) is connected to the grinding wheel (30), the grinding wheel (30) is inserted into the side of the grinding wheel shaft pin (29), and the limit plate (31) is connected to the front of the grinding wheel shaft pin (29) by a bolt.