CN210678351U - Steel bridge deck sand blasting and rust removing device for steel box girder bridge construction - Google Patents
Steel bridge deck sand blasting and rust removing device for steel box girder bridge construction Download PDFInfo
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- CN210678351U CN210678351U CN201921630450.3U CN201921630450U CN210678351U CN 210678351 U CN210678351 U CN 210678351U CN 201921630450 U CN201921630450 U CN 201921630450U CN 210678351 U CN210678351 U CN 210678351U
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Abstract
The utility model discloses a steel bridge face sandblast rust cleaning device is used in steel box girder bridge construction, including moving mechanism, sandblast mechanism, be used for supporting the supporting mechanism of fixed other parts, the supporting mechanism sets up sandblast mechanism below, moving mechanism sets up the supporting mechanism below is still including the dust absorption mechanism who is used for the sandblast dust absorption. The utility model discloses in utilizing high-speed highly compressed air to blow in the sand bucket, promote the rust cleaning sand through the compressed air under this pressure and carry out the rust cleaning operation to the steel bridge face, drive through first motor and remove the wheel and rotate and then drive whole equipment and remove, utilize dust absorption mechanism to retrieve the rust dust and the rust cleaning sand that produce in the rust cleaning process, can not have a large amount of dusts to produce at the rust cleaning in-process, also enable the rust cleaning sand to carry out the use that circulates simultaneously and reduce extravagantly.
Description
Technical Field
The utility model relates to a steel box girder bridge construction field especially relates to a steel bridge face sandblast rust cleaning device is used in steel box girder bridge construction.
Background
The steel box girder is also called steel plate box girder, and is a common structural form of a large-span bridge. The steel box girder is generally used on bridges with large span and is called as a steel box girder because the steel box girder is shaped like a box. The steel is a general term for iron-carbon alloys with a carbon content between 0.02% and 2.11% by mass. The chemical composition of the steel can be changed greatly, the steel only containing carbon elements is called carbon steel (carbon steel) or common steel, the steel generally used for construction can rust on the surface after being exposed in the air for a period of time, and the toughness and the strength of the steel can be seriously influenced if rust removal is not carried out in the production time; however, the traditional steel bridge surface rust removal device can generate a large amount of rust dust and dust during working, so that air is polluted very, and if an operator inhales the dust for a long time, the body health of the operator can be seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel bridge face sandblast rust cleaning device is used in steel box girder bridge construction just for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a steel bridge deck sand blasting and rust removing device for steel box girder bridge construction comprises a moving mechanism, a sand blasting mechanism and a supporting mechanism for supporting and fixing other components, the supporting mechanism is arranged below the sand blasting mechanism, the moving mechanism is arranged below the supporting mechanism, the dust collecting mechanism is used for sand blasting and dust collecting, the dust absorption mechanism comprises a fan, a first dust absorption pipe, a dust absorption box, a second dust absorption pipe, a dust absorption seat and a filter screen, the lower end of the fan is connected with the supporting mechanism, the lower end of the dust collection box is connected with the supporting mechanism, the front end of the first dust suction pipe is connected with the air inlet of the fan through a clamp, the rear end of the first dust suction pipe is connected with the upper end of the dust suction box through a bolt, one end of the second dust suction pipe is connected to the dust suction box in a welded mode, the filter screen is connected to the inside of the dust suction box through bolts, and the other end of the second dust suction pipe is connected to the dust suction seat in a welded mode.
Preferably: the moving mechanism comprises a moving wheel and a first motor, the first motor is connected with the supporting mechanism, and the moving wheel is connected to the rotating part of the first motor through a key.
So set up, through first motor rotation portion drives remove the wheel and rotate, and then can realize the removal of whole rust cleaning device.
Preferably: the moving mechanism comprises a moving belt wheel, a crawler belt, a second motor and a transmission shaft, the transmission shaft is connected with the supporting mechanism, the moving belt wheel is connected to the transmission shaft through a key, the crawler belt is arranged on the outer side of the moving belt wheel, and the rotating part of the second motor is connected to the transmission shaft through a key.
So set up, the second motor passes through the transmission shaft drives the removal band pulley rotates, utilizes the removal band pulley drives the track removes, and then can realize the removal of whole device.
Preferably: the sand blasting mechanism comprises a sand hopper, a sand inlet valve, a sand blasting barrel, a pressure regulating valve and a sand blasting head, wherein the lower end of the sand hopper is connected with the upper end of the sand inlet valve through threads, the lower end of the sand inlet valve is connected with the upper end of the sand blasting barrel through welding, the pressure regulating valve is connected with one side of the sand blasting barrel through a bolt, and the sand blasting head is connected with the bottom of the sand blasting barrel through welding.
According to the arrangement, compressed air is introduced into the pressure regulating valve, the air pressure in the sand blasting barrel is regulated through the pressure regulating valve, rust removing sand is sprayed out from the sand blasting head at the bottom of the sand blasting barrel by utilizing the air pressure in the sand blasting barrel, and the sand blasting and rust removing process is carried out on the steel bridge surface.
Preferably: the supporting mechanism comprises a supporting frame and a supporting seat, and the supporting seat is connected above the supporting frame in a welding mode.
So set up, utilize the support frame will the supporting seat supports fixedly.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. compressed air with high speed and high pressure is blown into the sand barrel, rust removing sand is pushed by the compressed air under the pressure to remove rust on the steel bridge surface, and the first motor drives the movable wheel to rotate so as to drive the whole equipment to move;
2. the dust absorption mechanism is used for recycling the iron rust dust and the rust removing sand generated in the rust removing process, a large amount of dust is not generated in the rust removing process, and the rust removing sand can be recycled to reduce waste.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment 1 of a steel bridge deck sand blasting device for steel box girder bridge construction according to the present invention;
FIG. 2 is a schematic structural view of an embodiment 2 of the steel bridge deck sand blasting device for steel box girder bridge construction of the present invention;
FIG. 3 is a partial part diagram of the embodiment 1 of the moving mechanism of the steel bridge deck sand blasting device for steel box girder bridge construction;
FIG. 4 is a partial part diagram of embodiment 2 of a moving mechanism of the steel bridge deck sand blasting device for steel box girder bridge construction;
FIG. 5 is a partial part diagram of the sand inlet valve of the steel bridge deck sand blasting device for steel box girder bridge construction according to embodiment 1 of the present invention;
FIG. 6 is a partial cross-sectional view of a dust suction box of the steel bridge deck sand blasting device for steel box girder bridge construction according to the present invention;
FIG. 7 is a local cross-sectional view of dust absorption seat of steel bridge face sandblast rust cleaning device for steel box girder bridge construction.
The reference numerals are explained below:
1. a moving mechanism; 2. a dust suction mechanism; 3. a sand blasting mechanism; 4. a support mechanism; 11. a moving wheel; 12. a first motor; 111. a moving pulley; 112. a crawler belt; 113. a second motor; 114. a drive shaft; 21. a fan; 22. a first dust suction pipe; 23. a dust collection box; 24. a second dust suction pipe; 25. a dust collection base; 26. a filter screen; 31. a sand hopper; 32. a sand inlet valve; 33. a sand blasting barrel; 34. a pressure regulating valve; 35. a sand blasting head; 41. a support frame; 42. and (4) supporting the base.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
a steel bridge deck sand blasting and rust removing device for steel box girder bridge construction comprises a moving mechanism 1, a sand blasting mechanism 3, a supporting mechanism 4 for supporting and fixing other components, the supporting mechanism 4 is arranged below the sand blasting mechanism 3, the moving mechanism 1 is arranged below the supporting mechanism 4, and the steel box girder bridge deck sand blasting and rust removing device also comprises a dust collecting mechanism 2 for sand blasting and dust collecting, wherein the dust collecting mechanism 2 comprises a fan 21, a first dust collecting pipe 22, a dust collecting box 23, a second dust collecting pipe 24, a dust collecting seat 25 and a filter screen 26, the lower end of the fan 21 is connected onto a supporting frame 41 through a bolt, the lower end of the dust collecting box 23 is connected onto the supporting frame 41 through a bolt, the front end of the first dust collecting pipe 22 is connected onto an air inlet of the fan 21 through a clamp, the rear end of the first dust collecting pipe 22 is connected onto the upper end of the dust collecting box 23 through a bolt, one end of the second dust, the other end of the second dust suction pipe 24 is connected to the dust suction base 25 by welding.
Example 1
As shown in fig. 1, 3, 5, 6 and 7, the moving mechanism 1 includes a moving wheel 11 and a first motor 12, the first motor 12 is connected to the supporting frame 41 through a bolt, the moving wheel 11 is connected to the rotating part of the first motor 12 through a key, and the rotating part of the first motor 12 drives the moving wheel 11 to rotate, so as to realize the movement of the whole rust removing device; the sand blasting mechanism 3 comprises a sand hopper 31, a sand inlet valve 32, a sand blasting barrel 33, a pressure regulating valve 34 and a sand blasting head 35, wherein the lower end of the sand hopper 31 is connected to the upper end of the sand inlet valve 32 through threads, the lower end of the sand inlet valve 32 is connected to the upper end of the sand blasting barrel 33 through welding, the pressure regulating valve 34 is connected to one side of the sand blasting barrel 33 through a bolt, the sand blasting head 35 is connected to the bottom of the sand blasting barrel 33 through welding, compressed air is introduced into the pressure regulating valve 34, the air pressure in the sand blasting barrel 33 is regulated through the pressure regulating valve 34, rust removing sand is sprayed out from the sand blasting head 35 at the bottom of the sand blasting barrel 33 through the air pressure in the sand blasting barrel 33, and a rust; the supporting mechanism 4 includes a supporting frame 41 and a supporting seat 42, the supporting seat 42 is connected above the supporting frame 41 by welding, and the supporting frame 41 is used to support and fix the supporting seat 42.
The working principle is as follows: before the rust removing device is used, the sand inlet valve 32 is opened to pour the rust removing sand into the sand blasting barrel 33 from the sand hopper 31, at the moment, compressed air is connected to the pressure regulating valve 34, the pressure of the compressed air in the sand blasting barrel 33 is changed by regulating the pressure regulating valve 34, the rust removing sand is sprayed out from the sand blasting head 35 by using the air pressure in the sand blasting barrel 33, before the rust removing sand is sprayed out, the power supply of the fan 21 is started, air in the dust suction box 23 is pumped out by using the fan 21, at the moment, the air in the dust suction box 23 is pumped out, the internal pressure of the air is lower than the external pressure, so that a negative pressure area is formed in the dust suction box 23, suction force is formed at the dust suction seat 25 by using the negative pressure in the dust suction box 23, after the rust removing sand spraying sand blasting head 35 impacts a steel bridge surface for rust removing, the sprayed rust removing sand and dust generated by the dust removing seat 25 are sucked away, and the sucked away rust removing sand and dust enter the bottom of the dust suction box 23 along the, the rust removing sand and dust are isolated at the bottom of the dust suction box 23 through the filter screen 26, so that a large amount of dust is not generated in the rust removing process, and the rust removing sand can be recycled to reduce waste; the four first motors 12 are used for driving the moving wheels 11 to rotate, so that the equipment can move automatically, the labor intensity of workers is reduced, and the working efficiency is improved.
Example 2
As shown in fig. 2 and 4, the difference between the embodiment 2 and the embodiment 1 is that the moving mechanism 1 includes a moving pulley 111, a crawler 112, a second motor 113, and a transmission shaft 114, the transmission shaft 114 is connected to the support frame 41 through a bearing, the moving pulley 111 is connected to the transmission shaft 114 through a key, the crawler 112 is disposed outside the moving pulley 111, a rotating portion of the second motor 113 is connected to the transmission shaft 114 through a key, the second motor 113 drives the moving pulley 111 to rotate through the transmission shaft 114, the moving pulley 111 drives the crawler 112 to move, and further, the movement of the entire device can be realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a steel bridge face sandblast rust cleaning device is used in steel box girder bridge construction, includes moving mechanism (1), sandblast mechanism (3), supporting mechanism (4) set up sandblast mechanism (3) below, moving mechanism (1) sets up supporting mechanism (4) below, its characterized in that: also comprises a dust absorption mechanism (2) for sand blasting and dust absorption, the dust absorption mechanism (2) comprises a fan (21), a first dust absorption pipe (22), a dust absorption box (23), a second dust absorption pipe (24), a dust absorption seat (25) and a filter screen (26), the lower end of the fan (21) is connected with the supporting mechanism (4), the lower end of the dust collection box (23) is connected with the supporting mechanism (4), the front end of the first dust suction pipe (22) is connected with an air inlet of the fan (21) through a clamp, the rear end of the first dust suction pipe (22) is connected to the upper end of the dust suction box (23) through a bolt, one end of the second dust suction pipe (24) is connected to the dust suction box (23) through welding, the filter screen (26) is connected in the dust collection box (23) through a bolt, the other end of the second dust suction pipe (24) is connected to the dust suction seat (25) through welding.
2. The steel bridge deck sand blasting and rust removing device for steel box girder bridge construction according to claim 1, characterized in that: the moving mechanism (1) comprises a moving wheel (11) and a first motor (12), the first motor (12) is connected with the supporting mechanism (4), and the moving wheel (11) is connected with a rotating part of the first motor (12) through a key.
3. The steel bridge deck sand blasting and rust removing device for steel box girder bridge construction according to claim 1, characterized in that: moving mechanism (1) is including moving band pulley (111), track (112), second motor (113), transmission shaft (114) are connected supporting mechanism (4), move band pulley (111) through the key-type connection in on transmission shaft (114), track (112) set up move band pulley (111) the outside, second motor (113) rotation portion through the key-type connection on transmission shaft (114).
4. The steel bridge deck sand blasting and rust removing device for steel box girder bridge construction according to claim 1, characterized in that: sandblast mechanism (3) include sand hopper (31), advance sand valve (32), sandblast bucket (33), pressure regulating valve (34), sandblast head (35), sand hopper (31) lower extreme passes through threaded connection and is in advance sand valve (32) upper end, advance sand valve (32) lower extreme through welded connection in sandblast bucket (33) upper end, pressure regulating valve (34) pass through bolted connection and are in sandblast bucket (33) one side position, sandblast head (35) pass through welded connection and are in sandblast bucket (33) bottom.
5. The steel bridge deck sand blasting and rust removing device for steel box girder bridge construction according to claim 1, characterized in that: the supporting mechanism (4) comprises a supporting frame (41) and a supporting seat (42), and the supporting seat (42) is connected above the supporting frame (41) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630450.3U CN210678351U (en) | 2019-09-27 | 2019-09-27 | Steel bridge deck sand blasting and rust removing device for steel box girder bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921630450.3U CN210678351U (en) | 2019-09-27 | 2019-09-27 | Steel bridge deck sand blasting and rust removing device for steel box girder bridge construction |
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| Publication Number | Publication Date |
|---|---|
| CN210678351U true CN210678351U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921630450.3U Expired - Fee Related CN210678351U (en) | 2019-09-27 | 2019-09-27 | Steel bridge deck sand blasting and rust removing device for steel box girder bridge construction |
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| CN (1) | CN210678351U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779204A (en) * | 2020-07-28 | 2020-10-16 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
| CN112091833A (en) * | 2020-09-29 | 2020-12-18 | 龙泉越来自动化技术有限公司 | Sand blasting, rust removing and dust collecting device for surface of ship deck |
| CN112676090A (en) * | 2021-01-13 | 2021-04-20 | 安徽六安公路桥梁工程有限公司 | Rust removal and paint spraying device for bridge guardrail |
| CN114985379A (en) * | 2022-06-22 | 2022-09-02 | 上海建冶科技股份有限公司 | Laser rust removal device and system for steel truss girder |
| CN115431180A (en) * | 2022-09-05 | 2022-12-06 | 杜莹莹 | Bridge arch guardrail rust cleaning device |
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2019
- 2019-09-27 CN CN201921630450.3U patent/CN210678351U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779204A (en) * | 2020-07-28 | 2020-10-16 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
| CN111779204B (en) * | 2020-07-28 | 2021-07-13 | 北京世纪永峰防水材料有限公司 | Waterproof spreading machine for metal roof |
| CN112091833A (en) * | 2020-09-29 | 2020-12-18 | 龙泉越来自动化技术有限公司 | Sand blasting, rust removing and dust collecting device for surface of ship deck |
| CN112091833B (en) * | 2020-09-29 | 2021-06-01 | 南通市濠洲船舶工程有限公司 | Sand blasting, rust removing and dust collecting device for surface of ship deck |
| CN112676090A (en) * | 2021-01-13 | 2021-04-20 | 安徽六安公路桥梁工程有限公司 | Rust removal and paint spraying device for bridge guardrail |
| CN114985379A (en) * | 2022-06-22 | 2022-09-02 | 上海建冶科技股份有限公司 | Laser rust removal device and system for steel truss girder |
| CN115431180A (en) * | 2022-09-05 | 2022-12-06 | 杜莹莹 | Bridge arch guardrail rust cleaning device |
| CN115431180B (en) * | 2022-09-05 | 2024-05-03 | 张学义 | Bridge arch guardrail rust cleaning device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210927 |