阅读说明：本技术 一种钢结构表面混凝土清除设备 (Steel construction surface concrete clearing equipment ) 是由 钟松杏 张阳川 林宇鹏 吴泽琛 于 2020-11-26 设计创作，主要内容包括：本发明公开了一种钢结构表面混凝土清除设备,包括依次设置的初级破碎桶、化学浸泡池和二级清除装置,设置初级破碎桶,通过桶内的破碎齿对钢结构表面较大块的混凝土进行初级破碎,接着设置化学溶液浸泡池,将经过初级破碎的钢结构投入到浸入化学浸泡池中的网笼内进行化学浸泡,通过一定时间酸性溶液的浸泡腐蚀后,即可通过升降架将网笼直接吊出液体池,酸性溶液浸泡使残留在钢结构表面的混凝土进一步被腐蚀松动甚至直接脱落,通过设置二次清除装置,采用钢丝辊和传送带挤压打磨钢结构表面,进一步除去钢结构表面残留的混凝土。(The invention discloses a steel structure surface concrete removing device which comprises a primary crushing barrel, a chemical soaking pool and a secondary removing device which are sequentially arranged, wherein the primary crushing barrel is arranged, large concrete on the surface of a steel structure is subjected to primary crushing through crushing teeth in the barrel, then the chemical solution soaking pool is arranged, the steel structure subjected to primary crushing is put into a net cage immersed in the chemical soaking pool for chemical soaking, after soaking corrosion of an acid solution is carried out for a certain time, the net cage can be directly lifted out of a liquid pool through a lifting frame, the acid solution is immersed to enable the concrete remained on the surface of the steel structure to be further corroded, loosened and even directly fallen off, and the secondary removing device is arranged, so that the steel structure surface is polished by adopting a steel wire roller and a conveyor belt to further remove the concrete remained on the surface of the steel structure.)

1. The equipment for removing the concrete on the surface of the steel structure is characterized by comprising a primary crushing barrel, a chemical soaking pool and a secondary removing device which are sequentially arranged;

the primary crushing barrel comprises a base and a shell on the base, a rotating barrel body is mounted in the shell through a bearing, crushing teeth are arranged on the inner wall of the rotating barrel body, and one end of the rotating barrel body is connected with a first driving motor;

the chemical soaking pool comprises a liquid pool, a net cage and a lifting frame, wherein the liquid pool is used for containing acid solution for soaking, the net cage is contained in the liquid pool, the lifting frame is arranged above the liquid pool, a hanging crane is arranged on the lifting frame, and the hanging crane is used for hanging the net cage;

the second-stage clearing device comprises a rack, a conveying belt and at least two steel wire rollers, wherein the conveying belt is arranged on the rack, baffles are arranged on two sides of the conveying belt, a gap is formed between the steel wire rollers, steel shafts of the steel wire rollers are arranged in parallel and transversely above the conveying belt, and the steel wire rollers are connected with a second driving motor.

2. A steel structural surface concrete removal apparatus as claimed in claim 1, wherein said housing is provided at an upper end thereof with a removable sealing cap.

3. The steel structure surface concrete removal apparatus of claim 1, wherein the acidic solution in the liquid bath is an oxalic acid solution or an acetic acid solution.

4. The steel structure surface concrete removing equipment as claimed in claim 1, wherein at least one atomizing nozzle is arranged at the top of the primary crushing barrel, and the atomizing nozzle is connected with a water source through a water inlet pipe for supplying water.

5. The steel structure surface concrete removing equipment as claimed in claim 1, further comprising a flushing tank, wherein the upper end of the flushing tank is provided with an opening, the middle part of the flushing tank is transversely provided with a partition plate, the partition plate is provided with uniformly distributed meshes, and at least one spray head is arranged above the partition plate.

6. The concrete removing equipment for the surface of the steel structure as claimed in claim 5, wherein the spray head is a high pressure spray head, a water outlet hole of the high pressure spray head faces the partition plate, and the high pressure spray head is connected with a high pressure pump.

7. The steel structure surface concrete removing equipment as claimed in claim 1, wherein a fan is arranged at the conveying end of the conveyor belt, and the air outlet of the fan faces the conveyor belt.

Technical Field

The invention relates to the field of construction equipment, in particular to steel structure surface concrete removing equipment.

Background

In the building construction process, more and more steel parts can be used for building construction equipment such as scaffolds, but in the concrete pouring process, some concrete can be bonded on the surfaces of the steel parts. When the steel parts are reused or repaired, workers are required to overhaul and clean the steel parts, the concrete on the surface is usually removed by adopting a manual knocking method, but the manual crushing and separating efficiency is extremely low, and a large amount of manpower and time are consumed; in addition, only large blocks of concrete can be removed, and the concrete is not thoroughly removed.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the concrete removing equipment for the surface of the steel structure is provided, so that the labor investment is reduced, and the concrete is efficiently and thoroughly removed.

In order to solve the technical problems, the invention adopts the technical scheme that:

a steel structure surface concrete removing device comprises a primary crushing barrel, a chemical soaking pool and a secondary removing device which are sequentially arranged;

the primary crushing barrel comprises a base and a shell on the base, a rotating barrel body is mounted in the shell through a bearing, crushing teeth are arranged on the inner wall of the rotating barrel body, and one end of the rotating barrel body is connected with a first driving motor;

the chemical soaking pool comprises a liquid pool, a net cage and a lifting frame, wherein the liquid pool is used for containing acid solution for soaking, the net cage is contained in the liquid pool, the lifting frame is arranged above the liquid pool, a hanging crane is arranged on the lifting frame, and the hanging crane is used for hanging the net cage;

the second-stage clearing device comprises a rack, a conveying belt and at least two steel wire rollers, wherein the conveying belt is arranged on the rack, baffles are arranged on two sides of the conveying belt, a gap is formed between the steel wire rollers, steel shafts of the steel wire rollers are arranged in parallel and transversely above the conveying belt, and the steel wire rollers are connected with a second driving motor.

The invention has the beneficial effects that: set up elementary broken bucket, carry out elementary breakage to the great bold concrete of steel construction surface through the broken tooth in the bucket, set up the chemical solution fermentation vat after that, will carry out the chemical soaking in throwing into the cylinder mould that soaks in the chemical fermentation vat through elementary broken steel construction, after the soaking corrosion through the acid solution of certain time, can directly hang out the liquid bath with the cylinder mould through the crane, acid solution soaks the messenger and remains the concrete of steel construction surface further corroded not hard up or directly drops, through setting up secondary clearing device, adopt steel wire roller and conveyer belt extrusion steel construction surface of polishing, further detach steel construction surface remaining concrete.

Drawings

Fig. 1 is a schematic structural view of a steel structure surface concrete removing apparatus according to a first embodiment of the present invention;

fig. 2 is a schematic top view of a primary crushing barrel of a steel structure surface concrete removing apparatus according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a chemical soaking pool of the steel structure surface concrete removing equipment according to the first embodiment of the invention;

FIG. 4 is a schematic structural view of a flushing tank of a concrete removing equipment for a steel structure surface according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of a secondary removing device of the steel structure surface concrete removing equipment according to the first embodiment of the invention.

Description of reference numerals:

1. a primary crushing barrel; 11. a base; 12. a housing; 13. rotating the barrel body; 14. crushing teeth; 15. an atomizing spray head;

2. a chemical soaking pool; 21. a liquid pool; 22. a plastic mesh cage; 23. a lifting frame; 24. suspending a crane;

3. a flushing tank; 31. a partition plate; 32. a high pressure spray head;

4. a secondary cleaning device; 41. a frame; 42. a conveyor belt; 43. a wire roll; 44. a baffle plate;

5. a fan.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 5, a steel structure surface concrete removing apparatus includes a primary crushing barrel, a chemical soaking tank, and a secondary removing device, which are sequentially disposed;

the primary crushing barrel comprises a base and a shell on the base, a rotating barrel body is mounted in the shell through a bearing, crushing teeth are arranged on the inner wall of the rotating barrel body, and one end of the rotating barrel body is connected with a first driving motor;

the chemical soaking pool comprises a liquid pool, a net cage and a lifting frame, wherein the liquid pool is used for containing acid solution for soaking, the net cage is contained in the liquid pool, the lifting frame is arranged above the liquid pool, a hanging crane is arranged on the lifting frame, and the hanging crane is used for hanging the net cage;

the second-stage clearing device comprises a rack, a conveying belt and at least two steel wire rollers, the conveying belt is arranged on the rack, baffles are arranged on two sides of the conveying belt, a gap is formed between the steel wire rollers, steel shafts of the steel wire rollers are parallel to each other and transversely arranged above the conveying belt, and the steel wire rollers are connected with a second driving motor.

From the above description, the beneficial effects of the present invention are: set up elementary broken bucket, carry out elementary breakage to the great bold concrete of steel construction surface through the broken tooth in the bucket, set up the chemical solution fermentation vat after that, will carry out the chemical soaking in throwing into the cylinder mould that soaks in the chemical fermentation vat through elementary broken steel construction, after the soaking corrosion through the acid solution of certain time, can directly hang out the liquid bath with the cylinder mould through the crane, acid solution soaks the messenger and remains the concrete of steel construction surface further corroded not hard up or directly drops, through setting up secondary clearing device, adopt steel wire roller and conveyer belt extrusion steel construction surface of polishing, further detach steel construction surface remaining concrete.

Furthermore, a detachable sealing cover is arranged at the upper end of the shell.

As can be seen from the above description, the sealing cover is arranged to prevent broken concrete slag from flying out and reduce dust from flying out.

Further, the acidic solution in the liquid pool is oxalic acid solution or acetic acid solution.

As can be seen from the above description, the oxalic acid and the acetic acid can corrode the concrete on the surface of the steel structure, the weak acidity of the two acids can avoid causing serious corrosion of the steel structure, and the method has the advantages of low toxicity, low cost and little environmental pollution.

Further, the top of the primary crushing barrel is provided with at least one atomizing nozzle which is connected with a water source through a water inlet pipe for supplying water.

According to the description, the atomizing nozzle is arranged at the top of the primary crushing barrel to spray water, so that the flying dust caused by crushing concrete is reduced.

Furthermore, the washing machine also comprises a washing tank, an opening is formed in the upper end of the washing tank, a partition plate is transversely arranged in the middle of the washing tank, uniformly distributed meshes are formed in the partition plate, and at least one spray head is arranged above the partition plate.

According to the above description, the residual solution on the surface of the steel structure soaked by the acidic solution is washed away by arranging the flushing tank, so that the corrosion to subsequent equipment is reduced, the steel structure is placed on the partition plate to be washed, water flow can directly flow into the lower part of the partition plate through the partition plate to be collected, and the washing effect is better.

Furthermore, the spray head is a high-pressure spray head, a water outlet hole of the high-pressure spray head faces the partition plate, and the high-pressure spray head is connected with a high-pressure pump.

As can be seen from the above description, the washing effect is better by the high-pressure nozzle washing, and a part of the residual concrete can be washed away by the high pressure.

Further, the conveying tail end of the conveying belt is provided with a fan, and an air outlet of the fan faces the conveying belt.

According to the above description, the fan blows the steel structure which is cleaned and polished by the steel wire roller for the second time to dry, and the phenomenon that the steel structure is rusted due to the long-time stacking of residual water stains is avoided.

Referring to fig. 1 to 5, a first embodiment of the present invention is:

a steel structure surface concrete removing device comprises a primary crushing barrel 1, a chemical soaking pool 2, a flushing tank 3 and a secondary removing device 4 which are arranged in sequence;

as shown in fig. 1 and 2, the primary crushing barrel 1 comprises a base 11 and a shell 12 on the base 11, a rotating barrel body 13 is installed in the shell 12 through a bearing, crushing teeth 14 are arranged on the inner wall of the rotating barrel body 13, one end of the rotating barrel body 13 is connected with a first driving motor, at least one atomizing nozzle 15 is arranged at the top of the primary crushing barrel 1, and the atomizing nozzle 15 is connected with a water source through a water inlet pipe for supplying water;

as shown in fig. 3, the chemical soaking pool 2 comprises a liquid pool 21, a plastic net cage 22 and a lifting frame 23, wherein the liquid pool 21 and the plastic net cage 22 are both rectangular, the liquid pool 21 is used for containing acid solution for soaking, the volume of the plastic net cage 22 is slightly smaller than that of the liquid pool 21 so as to be contained in the liquid pool 21, the lifting frame 23 is arranged above the liquid pool 21, a hanging crane 24 is arranged on the lifting frame 23, and the lifting hooks of the hanging crane 24 hook four corners of the plastic net cage 22 to dip the net cage into the liquid pool 21 and take the net cage out of the liquid pool 21;

as shown in the structural schematic diagram of the flush tank of fig. 4, the upper end of the flush tank 3 is open, the middle part of the flush tank is transversely provided with a partition plate 31, the partition plate 31 is provided with uniformly distributed meshes, at least one high-pressure nozzle 32 is arranged above the partition plate 31, the water outlet hole of the high-pressure nozzle 32 faces the partition plate 31, and the high-pressure nozzle 32 is connected with a high-pressure pump;

as shown in fig. 5, the secondary cleaning device 4 includes a frame 41, a conveyor belt 42 and at least two wire rollers 43, the conveyor belt 42 is disposed on the frame 41, and two sides of the conveyor belt 42 are provided with baffles 44, the wire rollers 43 have gaps, and steel shafts of the wire rollers 43 are disposed above the conveyor belt 42 in parallel, and the wire rollers 43 are connected to a second driving motor.

Wherein, elementary broken bucket 1 still is equipped with the sealed lid of detachable, and the acid solution in the liquid pool 21 is oxalic acid solution or acetic acid solution, and conveyer belt 42 carries the end to be provided with the fan, and the fan air outlet is towards conveyer belt 42, air-dries the steel construction of polishing through steel wire roller 43.

In conclusion, the equipment for removing the concrete on the surface of the steel structure, provided by the invention, is provided with the primary crushing barrel, the large concrete on the surface of the steel structure is subjected to primary crushing through the crushing teeth in the barrel, and the crushing barrel is provided with the atomizing nozzle to reduce the raised dust; then setting a chemical solution soaking pool, putting the primarily crushed steel structure into a mesh cage soaked in the chemical soaking pool for chemical soaking, after soaking and corrosion of an acid solution for a certain time, directly lifting the mesh cage out of a liquid pool through a lifting frame, and soaking the acid solution to further corrode, loosen and even directly fall off concrete remained on the surface of the steel structure; the corrosion to a steel structure can be reduced by soaking with an acid solution with weak acidity, and a net cage made of a plastic material is resistant to acid corrosion; the washing tank is arranged to wash away the residual acid solution on the surface of the steel structure fished out after soaking, so that the corrosion and abrasion to subsequent equipment can be reduced, and the high-pressure spray head and the high-pressure pump are adopted to wash with high-speed water flow, so that the washing effect is good, and part of concrete can be further washed away; through setting up secondary clearing device, adopt steel wire roller and conveyer belt extrusion steel structure surface of polishing, thoroughly detach the remaining concrete of steel structure surface, the whole mechanized automation of equipment reduces the human input to it is effectual to clear away.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.