CN216731144U

CN216731144U - Steel structure rust removing device

Info

Publication number: CN216731144U
Application number: CN202220322011.1U
Authority: CN
Inventors: 侯树雄; 高翔; 朱立雷; 刘宗乾; 邵北龙
Original assignee: China 22MCC Group Corp Ltd
Current assignee: Mcc Heavy Industry Xinjiang Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-06-14
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to the technical field of steel structure rust removal, in particular to a steel structure rust removal device which comprises a brush handle, wherein the upper end of the brush handle is connected with a shell, the front end of the shell is provided with an opening, the lower edge of the opening is provided with a flexible lip edge, and the lip edge is attached to the surface of a steel structure; a motor is arranged in the shell and is in transmission connection with the brush head; the negative pressure suction device is connected with the slag storage box through a negative pressure pipe, and the slag storage box is communicated with the inside of the shell through a dust collection pipe; the device drives the brush head to rotate through the motor to remove rust, so that a rust remover or sand blasting is not needed, the rust removing cost is reduced, and the damage to the steel structure body is greatly reduced; the steel slag is adsorbed to the slag storage box through the negative pressure aspirator, so that the environmental pollution is avoided, and the environment is protected; the device has the advantages of simple structure, convenient use, repeated use, contribution to improving the working efficiency, saving the cost and protecting the environment, and better development prospect.

Description

Steel structure rust removing device

Technical Field

The utility model relates to the technical field of steel structure rust removal, in particular to a steel structure rust removal device.

Background

In the actual engineering, after the steel structure is machined, if the steel structure is not constructed in time, the steel structure is stored according to the standard requirement, and the rusting condition is avoided under the coupling action of temperature, humidity and steel structure materials in the storage process; in view of the phenomenon, a rust remover is generally used for rust removal or sand blasting for rust removal in engineering, and although the two traditional methods can realize rust removal, the cost of rust removal is very huge: the rust remover is used for removing rust on a small-range rusted steel body generally, and for a steel structure needing large-scale rust, the cost of using the rust remover is extremely high, so that certain economic pressure is generated for a construction unit; secondly, the steel structure body is abraded by using the rust remover for rust removal, so that the strength of the steel structure is reduced to a certain extent, and the engineering quality is not facilitated; thirdly, after the rust removal of the rust remover is carried out by spraying, the rust remover needs to be continuously wiped manually, thereby causing the waste of manpower and financial resources; fourthly, the sand blasting and rust removal are high in cost and can cause pollution to the environment; fifthly, sand blasting and rust removing are carried out according to the national environmental protection requirements, an isolation shed needs to be arranged, rust removing is carried out in the isolation shed, but the cost of the isolation shed is high, and operators can work in the isolation shed and also cause great harm to the health of the operators; and sixthly, the residue of the rust remover or the residue after sand blasting causes secondary pollution to the environment, which is not beneficial to ecological environment protection. Therefore, the steel structure rust removing device which can protect the environment and ensure the rust removing quality is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a steel structure rust removing device which is convenient to use and does not need to establish an isolation shed.

Utility model solves the problem, the technical scheme who adopts is:

a steel structure rust removing device comprises a brush handle, wherein the upper end of the brush handle is connected with a shell, the front end of the shell is provided with an opening, the lower edge of the opening is provided with a flexible lip edge, and the lip edge is attached to the surface of a steel structure; a motor is arranged in the shell and is in transmission connection with the brush head; the negative pressure suction device is connected with the slag storage box through a negative pressure pipe, and the slag storage box is communicated with the inside of the shell through a dust collection pipe.

Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:

the device drives the brush head to rotate through the motor to remove rust, so that a rust remover or sand blasting is not needed, the rust removing cost is reduced, and the damage to the steel structure body is greatly reduced; the steel slag is adsorbed to the slag storage box through the negative pressure aspirator, so that the environmental pollution is avoided, and the environment is protected; the device has the advantages of simple structure, convenient use, repeated use, contribution to improving the working efficiency, saving the cost and protecting the environment, and better development prospect.

Preferably, the further technical scheme of the utility model is as follows:

the transmission connection structure of the motor and the brush head is that a first gear is sleeved on an output shaft of the motor, and a second gear meshed with the first gear is sleeved at the tail end of the brush head; simple structure and convenient replacement of the brush head.

The first gear is arranged at the geometric center of the shell; the brush head is provided with four second gears which are respectively arranged, and the four second gears are all meshed with the first gear; the four brush heads can be driven to synchronously rotate by one motor, so that the construction efficiency is improved.

The shell is internally provided with an installation plate, a rotating shaft of the brush head penetrates through the installation plate to be connected with the second gear, and the installation plate is provided with a plurality of through holes for rust to pass through; the operation of the brush head is more stable.

One end of the dust collection pipe is connected with the slag storage box, and the other end of the dust collection pipe is connected with a plurality of branch pipes corresponding to the through holes; the rust slag is collected through the branch pipe, and the rust slag is prevented from being in direct contact with the motor, the first gear and the second gear, so that the device body can be protected, and the service life of the device is prolonged.

The brush handle is respectively provided with a motor and a power supply control switch of the negative pressure suction apparatus; the motor and the negative pressure suction apparatus can be controlled to work conveniently.

The brush handle is composed of a plurality of hollow pipes which are mutually sleeved, a plurality of pin holes are uniformly distributed on the hollow pipes, and pin rods are inserted in the pin holes; the operation height can be adjusted through the brush handle, the risk brought by climbing operation is avoided, and the construction safety can be improved.

Drawings

FIG. 1 is a schematic structural diagram of a steel structure rust removal device according to an embodiment of the utility model;

FIG. 2 is a schematic view of the structure of the brush head portion in an embodiment of the utility model;

FIG. 3 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 4 is a schematic structural view of a brush handle in the embodiment of the utility model.

In the figure: 1. a housing; 101. a lip; 2. mounting a plate; 201. a through hole; 3. a power cavity; 4. A motor; 401. a first gear; 5. a brush head; 501. a bristle end; 502. a second gear; 6. a brush handle; 601. a pin hole; 602. a pin rod; 7. a negative pressure aspirator; 8. a slag storage box; 9. a dust suction pipe.

Detailed Description

The utility model will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the utility model.

As shown in fig. 1 to 4, the steel structure rust removing device comprises a brush handle 6, the upper end of the brush handle 6 is connected with a shell 1, the front end of the shell 1 is provided with an opening, the lower edge of the opening is provided with a flexible lip edge 101, and the lip edge 101 is attached to the surface of a steel structure. The motor 4 is arranged in the shell 1, and the motor 4 is in transmission connection with the brush head 5. The negative pressure suction device 7 is further arranged, the negative pressure suction device 7 is connected with the slag storage box 8 through a negative pressure pipe, and the slag storage box 8 is communicated with the inside of the shell 1 through a dust suction pipe 9. Wherein the lip 101 is made of rubber.

Further, the transmission connection structure of the motor 4 and the brush head 5 is that a first gear 401 is sleeved on an output shaft of the motor 4, and a second gear 502 meshed with the first gear 401 is sleeved at the tail end of the brush head 5.

Further, the cross section of the housing 1 is a rounded rectangle, and the first gear 401 is disposed at the center of the rounded rectangle of the housing 1. The brush head 5 is provided with four second gears 502 which are respectively arranged, and the four second gears 502 are all meshed with the first gear 401. Furthermore, four brush heads 5 can be driven to synchronously rotate through one motor 4, and the construction efficiency is improved.

Further, a mounting plate 2 is arranged in the housing 1, a rotating shaft of the brush head 5 penetrates through the mounting plate 2 to be connected with a second gear 502, and a plurality of through holes 201 for rust to pass through are formed in the mounting plate 2.

Further, in order to prevent the rust slag from directly contacting the motor 4, the first gear 401 and the second gear 502, one end of the dust suction pipe 9 is connected with the slag storage box 8, and the other end is connected with a plurality of branch pipes corresponding to the through holes 201.

Further, the brush handle 6 is respectively provided with a power supply control switch of the motor 4 and the negative pressure suction apparatus 7; the motor 4 and the negative pressure suction device 7 can be controlled to work conveniently. After the lip edge 101 is located at a proper position on the surface of the steel structure, the power supply control switch is turned on, so that the shell 1 is firmly adsorbed on the surface of the steel structure, and the brush head 5 rotates to remove rust on the surface of the steel structure.

Further, the brush handle 6 is composed of two hollow pipes which are sleeved inside and outside, the length of the inner hollow pipe is three meters, the upper end of the inner hollow pipe is rotatably connected with the lower end of the shell 1 through a universal shaft, five adjusting pin holes 601 are uniformly distributed on the inner hollow pipe, and the lower end of the inner hollow pipe is sleeved with the outer hollow pipe. The length of the outer layer hollow pipe is two meters, a positioning pin hole 601 is arranged on the pipe body, and a pin rod 602 is inserted into the pin hole 601. The lower end of the outer layer hollow pipe is sleeved with an anti-slip sleeve. An operator holds the anti-skid sleeve, and adjusts the pin rod 602 to enable the pin rod 602 to penetrate through the positioning pin hole 601 and the proper adjusting pin hole 601 according to the height of the steel structure to be derusted, so that the adsorbing body 101 of the shell 1 is adsorbed at the position, to be derusted, of the steel structure.

When the device is used, the lip edge 101 is attached to the surface of a steel structure, the negative pressure aspirator 7 is opened, the inside of the shell 1 is negative pressure relative to the external environment, and a negative pressure space can be formed between the shell 1 and the surface of the steel structure, so that the device is firmly adsorbed at a position to be derusted. The motor drives the brush head 5 to rotate, and rust removal is carried out on the surface of the steel structure. The steel slag is collected into the slag storage box 8 through the through hole 201 and the dust suction pipe 9. And taking down the slag storage box 8 after the slag storage box is full, pouring the waste slag to a designated industrial garbage treatment position, then installing the slag storage box 8 again, continuing the rust removal operation, opening an exhaust valve of the negative pressure suction device 7 after the rust removal operation is finished, and taking down the device after the internal pressure of the device is emptied.

The device can not only consider environmental protection, but also ensure the rust removal quality. The motor 4 drives the brush head 5 to rotate for derusting, so that a derusting agent or sand blasting is not needed, and the derusting cost is reduced. Through 5 physics derusting of brush head, greatly reduced the damage to steel structure body, further guaranteed steel structure intensity, guaranteed engineering quality. The steel slag is adsorbed to the slag storage box 8 through the negative pressure aspirator 7, an isolation shed does not need to be built, so that the environmental pollution is avoided, the environment is protected, and the damage to the bodies of constructors is also avoided. The operation height can be adjusted through the brush handle 6, the risk brought by climbing operation is avoided, and the construction safety can be improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.

Claims

1. The utility model provides a steel construction rust cleaning device, includes the brush handle, its characterized in that: the upper end of the brush handle is connected with a shell, the front end of the shell is provided with an opening, the lower edge of the opening is provided with a flexible lip edge, and the lip edge is attached to the surface of a steel structure; a motor is arranged in the shell and is in transmission connection with the brush head; the negative pressure suction device is connected with the slag storage box through a negative pressure pipe, and the slag storage box is communicated with the inside of the shell through a dust collection pipe.

2. The rust removing device for the steel structure as claimed in claim 1, wherein: the transmission connection structure of the motor and the brush head is that a first gear is sleeved on an output shaft of the motor, and a second gear meshed with the first gear is sleeved at the tail end of the brush head.

3. The rust removing device for the steel structure as claimed in claim 2, wherein: the first gear is arranged at the geometric center of the shell; the brush head is provided with four second gears which are respectively arranged and are all meshed with the first gear.

4. The rust removing device for the steel structure as claimed in claim 2, wherein: the shell is internally provided with a mounting plate, a rotating shaft of the brush head penetrates through the mounting plate to be connected with the second gear, and the mounting plate is provided with a plurality of through holes for rust to pass through.

5. The rust removing device for the steel structure as claimed in claim 4, wherein: one end of the dust collection pipe is connected with the slag storage box, and the other end of the dust collection pipe is connected with a plurality of branch pipes corresponding to the through holes.

6. The rust removing device for the steel structure as claimed in claim 1, wherein: the brush handle is respectively provided with a motor and a power control switch of the negative pressure suction apparatus.

7. The rust removing device for the steel structure as claimed in claim 1, wherein: the brush handle is composed of a plurality of hollow pipes which are mutually sleeved, a plurality of pin holes are uniformly distributed on the hollow pipes, and pin rods are inserted in the pin holes.