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CN-121624970-B - Automatic polishing and rust removing device for construction steel pipes

CN121624970BCN 121624970 BCN121624970 BCN 121624970BCN-121624970-B

Abstract

The invention relates to the technical field of rust removal of building steel pipes, and particularly discloses an automatic polishing rust removal device for building steel pipes, which comprises a bottom box directly arranged on the ground and a polishing box arranged at the top of the bottom box, wherein the interior of the polishing box penetrates through the steel pipes for polishing, the polishing box comprises a front driving box, a front polishing box and a rear polishing box which are arranged from the front end to the rear end, detachable devices are arranged among the front driving box, the front polishing box, the rear polishing box and the bottom box, a feeding mechanism capable of breaking dirt on the outer wall of the steel pipes is arranged in the front driving box, a front polishing rotary drum is rotatably arranged in the front polishing box, and a rear polishing rotary drum which is interlocked with the front polishing rotary drum is rotatably arranged in the rear polishing box. This automatic rust cleaning device that polishes for building steel pipe can clear up steel pipe outside dirt impurity, guarantees steel pipe rust cleaning effect, and reduction equipment is impaired, is favorable to maintaining to carry out steel pipe rust cleaning for a long time and uses, can improve rust cleaning efficiency simultaneously, and is convenient for collect sweeps and metal chips.

Inventors

  • ZHANG CHUNLIN
  • JIANG LIUTAO
  • WANG LEI
  • LIU HENG

Assignees

  • 雅安城投工匠建设工程有限公司

Dates

Publication Date
20260512
Application Date
20260205

Claims (8)

  1. 1. The automatic polishing and rust removing device for the construction steel pipe comprises a bottom box (1) directly arranged on the ground for use and a polishing box arranged at the top of the bottom box (1), wherein the inside of the polishing box penetrates through the steel pipe (101) for polishing and use, and is characterized in that: The polishing box comprises a front driving box (2), a front grinding box (3) and a rear grinding box (4) which are arranged from the front end to the rear end, wherein the front driving box (2), the front grinding box (3) and the rear grinding box (4) are detachably arranged between the bottom box (1); The inside of the precursor box (2) is provided with a feeding mechanism capable of crushing dirt on the outer wall of the steel pipe (101), a front grinding rotary drum (13) is rotatably arranged in the front grinding box (3), a grinding block (136) capable of roughly grinding the outer wall of the steel pipe (101) is arranged on the inner side of the front grinding rotary drum (13), a rear grinding rotary drum (14) linked with the front grinding rotary drum (13) is rotatably arranged in the rear grinding box (4), and grinding burrs (1421) for finely grinding the outer wall of the steel pipe (101) are arranged on the inner side of the rear grinding rotary drum (14); The inside of the front grinding rotary drum (13) is provided with a first fixing plate (134) at an equal angle, an adjusting rod (1341) is rotatably arranged at the middle part of the top end of the first fixing plate (134), the adjusting rod (1341) is correspondingly in threaded connection with the front grinding rotary drum (13), a sliding rod (1342) which is in sliding connection with the inside of the front grinding rotary drum (13) is convexly arranged at the side of the top surface of the first fixing plate (134), and a spring (1343) which is connected between the front grinding rotary drum (13) and the first fixing plate (134) is sleeved outside the sliding rod (1342); The inner side of the first fixed plate (134) is provided with a grinding plate (135) in a fitting manner, a connecting rod (1351) which is correspondingly inserted between the side of the grinding plate (135) and the first fixed plate (134) is arranged in a protruding manner, the top end of the connecting rod (1351) is connected with a nut, the inner side of the grinding plate (135) is provided with a grinding block (136), and the height of the grinding block (136) is sequentially increased from the front end to the rear end; An adjusting wheel (132) is rotatably arranged in the middle of the outer side of the front grinding rotary drum (13), a worm wheel (1321) is integrally and compositely arranged on the outer side of the adjusting wheel (132), a fixing frame (133) fixed on the outer side of the front grinding rotary drum (13) is arranged on the outer side of the adjusting wheel (132), a worm (1331) meshed with the worm wheel (1321) is rotatably arranged in the fixing frame (133), and a convex tooth (1322) meshed with the top end of the adjusting rod (1341) is convexly arranged on the inner side of the adjusting wheel (132); The inner side of the rear grinding rotary drum (14) is provided with a second fixing plate (142), the installation mode between the second fixing plate (142) and the rear grinding rotary drum (14) is the same as the installation mode between the first fixing plate (134) and the front grinding rotary drum (13), and grinding burrs (1421) are uniformly distributed in the second fixing plate (142) in a spiral mode; The top of the bottom box (1) is communicated with the bottoms of the precursor box (2), the front grinding box (3) and the rear grinding box (4) and is used for receiving waste scraps, and a magnetic separation mechanism for recycling metal waste scraps is arranged in the middle of the bottom box (1).
  2. 2. The automatic polishing and rust removing device for the construction steel pipes, as set forth in claim 1, is characterized in that the feeding cylinders (201) are fixedly installed on the outer end face of the precursor box (2) at equal intervals, and the feeding cylinders (201) are in conical cylindrical structures with large outer portions and small inner portions and are used for penetrating and entering the steel pipes (101).
  3. 3. The automatic polishing and derusting device for construction steel pipes according to claim 1, wherein the feeding mechanism comprises: The first driving roller (5), the first driving roller (5) longitudinally rotates at the inner side of the precursor box (2), the first driving roller (5) is vertically symmetrically arranged about the central axis of the steel pipe (101), the middle part of the first driving roller (5) is uniformly and integrally provided with first clamping wheels (6) in an equidistant mode, and the outer side surface of the first clamping wheels (6) is uniformly provided with conical thorns (601) in a protruding mode; The second driving roller (7), the inside of the precursor box (2) is longitudinally and fixedly provided with a supporting plate (202), the second driving roller (7) is vertically and rotatably arranged on the inner side of the supporting plate (202), and the middle part of the second driving roller (7) is also compositely and integrally fixed with a first clamping wheel (6); The novel anti-slip device comprises a first driving roller (8), wherein the first driving roller (8) is arranged in a front driving box (2) and a rear grinding box (4), 2 groups of first driving rollers (8) are arranged in the front driving box (2), 2 driving rollers (8) are arranged in each group of first driving rollers in a vertical corresponding mode, second clamping wheels (9) are arranged in the middle of the first driving rollers (8) in an equidistant mode in a combined mode, and anti-slip pads (901) are arranged on the outer sides of the second clamping wheels (9) in a fitting mode.
  4. 4. The automatic polishing and derusting device for construction steel pipes, as claimed in claim 3, is characterized in that a driving gear (10) fixedly connected with the tail end of a third driving roller (8) is arranged on the outer side of the post-grinding box (4), belt wheels are arranged at the front ends of the third driving roller (8) and the first driving roller (5), the front ends of the third driving roller (8) are in transmission connection through a first transmission belt (11), and the third driving roller (8) is in transmission connection with the first driving roller (5) through a second transmission belt (12).
  5. 5. The automatic polishing and rust removing device for construction steel pipes according to claim 1, wherein a first mounting plate (203) is integrally fixed on the inner side of the precursor box (2), the front end of the front grinding drum (13) is rotatably mounted in the first mounting plate (203) through a bearing, a second mounting plate (301) is fixedly mounted on one side of the inner part of the front grinding box (3), the rear end of the front grinding drum (13) is rotatably connected in the second mounting plate (301), and the front end and the rear end of the rear grinding drum (14) are rotatably connected in the inner side of a third mounting plate (302) fixed on the other side of the front grinding box (3) and the inner side of a fourth mounting plate (401) fixed in the rear grinding box (4) respectively.
  6. 6. The automatic polishing and rust removing device for construction steel pipes according to claim 1, wherein a first bevel gear (131) is integrally fixed on the outer side of the rear end of the front grinding rotary drum (13), a second bevel gear (141) is integrally fixed on the outer side of the front end of the rear grinding rotary drum (14), a third bevel gear (15) meshed with the first bevel gear (131) and the second bevel gear (141) is arranged on the inner top end of the front grinding box (3), the third bevel gears (15) are in transmission connection with one another through a third transmission belt (16), and a partition plate (303) for dividing the space of the third bevel gear (15) is arranged in the front grinding box (3).
  7. 7. The automatic polishing and derusting device for construction steel pipes, as set forth in claim 1, is characterized in that a first bearing plate (19) and a second bearing plate (20) are obliquely arranged at the top end of the inside of the bottom box (1), the first bearing plate (19) and the second bearing plate (20) are arranged in a staggered manner, and a negative pressure fan (28) is fixedly arranged at the bottom of the bottom box (1).
  8. 8. The automatic polishing and derusting device for construction steel pipes according to claim 1, wherein the magnetic separation mechanism comprises: The mounting frame (21), the mounting frame (21) is fixedly arranged in the middle of the inner side of the bottom box (1), and a magnetic plate (22) is embedded and arranged on the outer side of the mounting frame (21); The fourth driving roller (23), the fourth driving roller (23) is rotatably arranged on the outer side below the mounting frame (21), and the magnetic separation belt (24) is arranged on the magnetic plate (22) and the outer side of the fourth driving roller (23) in a transmission manner; The magnetic separation device comprises a bottom plate (25), wherein the bottom plate (25) is fixedly arranged in the middle of a bottom box (1) and used for receiving metal scraps, a bonding plate (26) is fixedly arranged on the inner side of the top end of the bottom plate (25), and a cleaning wiper (27) for cleaning the bottom surface of a magnetic separation belt (24) is arranged on the surface of the bonding plate (26).

Description

Automatic polishing and rust removing device for construction steel pipes Technical Field The invention relates to the technical field of building construction, in particular to an automatic polishing and derusting device for a building steel pipe, which belongs to the technical field of polishing and derusting of building steel pipes. Background In the continuous high-speed development process of the building industry, the steel pipe is used as a core member of a scaffold, a supporting structure, an underground pipe network and the like, the consumption is gradually increased, and along with the acceleration of landing of foundation projects such as an assembled building, an ultra-high-rise building, an urban underground comprehensive pipe gallery and the like, higher requirements are put forward on the surface treatment quality of the steel pipe, and the surface rust removal treatment is a key process for guaranteeing the durability and the safety of the structure; If the invention of the authorized bulletin number CN 112658935B provides a steel pipe mechanical rust remover for a building, the rust remover comprises two mounting rods and two conveying rings, wherein the two conveying rings are respectively positioned between the left end and the right end of the two mounting rods, the conveying rings are fixedly connected with the two mounting rods, a fixed sleeve is arranged between the two mounting rods, the fixed sleeve is fixedly connected with the two mounting rods, sliding rods are slidably connected on the front side and the rear side of the fixed sleeve, a sleeve is arranged between the left ends of the two sliding rods, the sleeve is rotationally connected with the two sliding rods, the left side of the sleeve is provided with the mounting rings, and the mounting rings are positioned in the fixed sleeve. The effects of firstly stripping the harder and thick rust when the steel pipe is derusted can be achieved, and the problems of time and labor waste, low processing efficiency and difficult treatment of the thick rust in the prior art are solved; The invention provides steel pipe rust removing equipment for bridge construction, which comprises a rust removing box, wherein the bottom surface of the rust removing box is provided with supporting legs, the left side and the right side of the rust removing box are respectively provided with a steel pipe inlet and a steel pipe outlet, the steel pipe inlet and the steel pipe outlet are respectively internally provided with a barrier brush, rust removing components are arranged in the rust removing box, steel pipes with different shapes can be subjected to rust removing operation, the side wall of the rust removing box is provided with a chip removing opening and closing door, the top of the chip removing opening and closing door is hinged with an electric box, the outer side of the rust removing box is provided with an electric box, the outer side of the electric box is hinged with an electric box opening and closing door, and the electric box is internally provided with a controller, and a rust removing button is arranged on the top of the electric box. However, in combination with the rust removal device and method used in the existing building construction process, the existing steel pipe rust removal still has certain problems, such as: 1. The steel pipes used in the construction site are piled up after entering the site, but due to the complex environment of the construction site, hard impurities such as concrete, welding slag splashed during other welding construction and the like appear on the surface of the steel pipes, and when the rust removal is carried out, the impurities can damage the rust removing elements, influence the long-term use of rust removing equipment and cause unexpected damage to the steel pipes; 2. Some small-sized manual rust removing devices at present can finish the rust removing operation, but the friction force does not greatly influence the rust removing effect, the friction force greatly improves the manual requirement, and the rust removing efficiency of the steel pipe is difficult to ensure; 3. The steel pipe is polished rust cleaning in-process and can produce a large amount of sweeps dust, can produce the raise dust under the rotation vibrations of polishing element and air current drive, and rust cleaning device carries out the sweeps through collecting the box at present and collects, but inefficiency, more can't collect the reuse to metal chips, causes the wasting of resources. Therefore, we propose an automatic polishing and rust removing device for construction steel pipes so as to solve the problems set forth above. Disclosure of Invention The invention aims to provide an automatic polishing and rust removing device for a building steel pipe, which aims to solve the problems that the conventional rust removing device provided by the background art is easy to damage elements caused by hard dirt outside the ste