CN114260830A - Bridge guardrail rust cleaning anti-pollution equipment - Google Patents

Bridge guardrail rust cleaning anti-pollution equipment Download PDF

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Publication number
CN114260830A
CN114260830A CN202111637354.3A CN202111637354A CN114260830A CN 114260830 A CN114260830 A CN 114260830A CN 202111637354 A CN202111637354 A CN 202111637354A CN 114260830 A CN114260830 A CN 114260830A
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China
Prior art keywords
recovery
sand
centrifugal
box
seat
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CN202111637354.3A
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Chinese (zh)
Inventor
李瑞发
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Guanxian Shunguan Transportation Facilities Co ltd
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Individual
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Priority to CN202111637354.3A priority Critical patent/CN114260830A/en
Publication of CN114260830A publication Critical patent/CN114260830A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the field of bridge maintenance construction, in particular to a rust removal and pollution prevention device for a bridge guardrail, which comprises a device seat, a dust collection box and a sand spraying box are respectively arranged at the two sides above the equipment seat, a screening box is arranged at the upper end of the dust collection box, the upper end surface of the screening box is fixedly connected with a recovery pipe, the upper end surface of the recovery pipe is provided with an anti-leakage structure, the screening box and two sides of the sand-blasting box are connected with return pipes, the upper end surface of the sand-blasting box is connected with a sand-blasting pipe, the tail end of the sand-blasting pipe is provided with a rust removing structure, the equipment arranged in the way can maintain and repair the bridge guardrail needing rust removal by using sand blasting, achieves better rust removal effect, and the sand blaster is sealed at the sand blasting position, the waste gas, dust and broken sand generated during sand blasting are recovered by utilizing the airflow generated by sand blasting, and the complete recyclable sand can flow back into the sand box to improve the utilization rate.

Description

Bridge guardrail rust cleaning anti-pollution equipment
Technical Field
The invention belongs to the field of bridge maintenance construction, and particularly relates to a rust removal and pollution prevention device for a bridge guardrail.
Background
Although there is the protection of protection cladding material and paint on bridge railing surface, the inevitable meeting of colliding with after long-time the use leads to paint and cladding material to drop, leads to bridge railing to appear rustting after long-time the use, and current bridge railing does not have unified rust cleaning equipment because the external diameter is different, and the rust cleaning needs the manual work to spray the rust remover, then gets rid of the iron rust, nevertheless has following problem:
firstly, when a bridge guardrail is rusted in the traditional bridge maintenance construction, rust removing liquid is manually coated on a rusted part for rust removal, so that the mode is low in efficiency, the rust removing capability is determined according to the quality of the rust removing liquid, and potential safety hazards are easy to occur in peripheral construction;
secondly, the diameter of the guardrail is not constant, the diameter is too large or too small, so that the equipment cannot be used easily, waste gas and dust are generated inevitably in the rust removing process to pollute the environment, and sand which does not play a role cannot be utilized.
Consequently this scheme has designed one kind and can utilize the sandblast to maintain the restoration to the bridge railing that needs the rust cleaning, reaches better rust cleaning effect to seal the sandblast ware in sandblast department, the air current that utilizes the sandblast to produce retrieves waste gas, dust and the garrulous sand that produces when the sandblast, and complete sand that can recycle then can flow back into the sand box in improve utilization ratio's anti-pollution equipment of bridge railing rust cleaning in order to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a bridge guardrail rust removal and pollution prevention device which can maintain and repair a bridge guardrail needing rust removal by using sand blasting to achieve a better rust removal effect, seals a sand blaster at a sand blasting position, recovers waste gas, dust and broken sand generated in the sand blasting process by using air flow generated by sand blasting, and can improve the utilization rate by enabling complete and reusable sand to flow back into a sand box.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an anti-pollution equipment of bridge guardrail rust cleaning, includes the equipment seat, equipment seat top both sides are provided with dust collection box and sandblast case respectively, the dust collection box upper end is provided with the screening case, screening case up end fixedly connected with telescopic recovery tube, the recovery tube up end is provided with the anti-leakage structure, the screening case is connected with the back flow with sandblast case both sides, sandblast case up end is connected with the sandblast pipe, sandblast pipe end is provided with the rust cleaning structure.
Preferably, a cleaning door is arranged on one side of the dust collection box, a through hole is formed in the upper end face in the dust collection box and used for being connected with the screening box, and a dust collection cone is arranged below the through hole downwards and used for collecting falling objects and avoiding flying out.
Preferably, the screening incasement bottom surface rotates and is connected with centrifugal seat, centrifugal seat both sides lean out and in the middle of and seted up the through-hole and communicate with the dust collection box, be provided with the backward flow way between centrifugal seat both sides inclined plane and the screening case, the backward flow way with the back flow intercommunication, the through-hole internal setting of centrifugal seat has the sand filter screen to be used for filtering and has fallen the thing, the rotation of sand filter screen middle part is connected with the bat and beats the axle, pat epaxial up end and have set firmly and beat the fan and be used for hitting and beat the junk.
Preferably, the centrifuge is fixedly arranged on the upper end face of the centrifuge seat, a centrifuge channel is formed in the centrifuge, so that falling objects can gradually rise along the inclined plane, the flapping fan extends into the centrifuge channel, a centrifuge toothed ring is arranged on the upper end face of the centrifuge, and a centrifuge opening is formed in one side of the centrifuge toothed ring and used for enabling the falling objects to be thrown out.
Preferably, the upper end face of the centrifugal gear ring is provided with a transmission gear ring and is meshed with the centrifugal gear ring, the upper end face of the transmission gear ring is fixedly provided with a connecting sleeve, the upper end face of the connecting sleeve is fixedly provided with a driven gear, a centrifugal motor is fixedly mounted on the inner wall of the dust collection box on one side of the driven gear, the output end above the centrifugal motor is fixedly connected with a centrifugal driving wheel, and the centrifugal driving wheel is meshed with the driven gear to form transmission.
Preferably, the upper end surface of the recovery pipe is fixedly connected with a recovery seat, two sides of the upper end surface of the recovery seat are respectively and fixedly provided with two recovery outer baffles in the vertical direction, one side, close to each other, of each of the two recovery outer baffles is respectively and fixedly provided with a recovery inner baffle ring, the middle part of the upper end of each recovery outer baffle is provided with a groove, two side walls of each recovery outer baffle in each groove are respectively provided with a telescopic sliding fixture block for clamping a bridge guardrail, and each recovery inner baffle ring is internally provided with a recovery opening; a recovery channel is formed in the recovery seat and is communicated with the recovery pipe below the recovery channel, two telescopic recovery pipes are respectively arranged on two sides of the recovery channel in the recovery seat, and the telescopic recovery pipes are fixedly connected with the recovery channel and the recovery port; a chute is respectively arranged in the upper end face of the recovery seat behind the two recovery outer baffles, and a recovery spring is fixedly arranged in each flower and plant and connected with the recovery outer baffles to enable the recovery outer baffles to slide and reset.
Preferably, a cavity is formed in the sand-blasting box, a sand conveying motor is installed at the bottom of the cavity and used for spraying sand out to remove rust, and the upper end of the sand conveying motor is connected with the sand-blasting pipe.
Preferably, the rust removing mechanism comprises a sand blasting rotating sleeve, the sand blasting rotating sleeve is fixedly connected with the sand blasting pipe, a clamping sleeve is connected in the sand blasting rotating sleeve in a sliding mode, a clamping rotating sleeve is arranged in the upper end of the clamping sleeve, so that the clamping sleeve can be opened and closed and used for being installed on a bridge guardrail, a clamping shaft is rotatably sleeved in the clamping rotating sleeve, and a clamping coil spring is arranged between the clamping shaft and the clamping rotating sleeve and used for resetting; install the sandblast motor in the sandblast commentaries on classics cover and be used for the sandblast, the sandblast motor is changeed the cover towards the sandblast and is installed the sandblast head in, and the sandblast is changeed the cover and has set firmly the sandblast slide towards one side in the centre gripping cover, and has seted up the sandblast slide in the centre gripping cover and make the sandblast slide can slide in the sandblast slide.
Advantageous effects
1. The device can be suitable for bridge guardrails with different diameters and anti-falling rods below the guardrails through the matching of the clamping piece and the sealing piece at the top end, so that clamping and rust removal maintenance are performed, the application range of the device is improved, the labor intensity of constructors is reduced, and the safety is improved;
2. the construction site can be sealed in the process of derusting the equipment, thereby reducing the waste gas and dust generated by derusting and the flying of carborundum out to pollute the environment, and recovering the carborundum which can be used to improve the utilization rate;
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 5 is a cross-sectional view of the structure shown at D in FIG. 4;
in the figure: the device comprises an equipment seat 10, a dust collection box 11, a screening box 12, a sand blasting box 13, a return pipe 14, a sand blasting pipe 15, a recovery pipe 16, a recovery seat 17, a recovery outer baffle plate 18, a recovery inner baffle ring 19, a clamping sleeve 20, a sand blasting rotating sleeve 21, a clamping rotating sleeve 22, a dust collecting cone 24, a cleaning door 25, a return passage 26, a sand filtering net 27, a flapping fan 28, a flapping shaft 29, a centrifuge 30, a centrifugal passage 31, a centrifugal port 32, a centrifugal toothed ring 33, a transmission toothed ring 34, a connecting sleeve 35, a driven gear 36, a recovery passage 37, a sliding fixture block 38, a recovery port 40, a telescopic recovery pipe 41, a recovery spring 42, a sand conveying motor 43, a sand blasting motor 45, a sand blasting head 46, a sand blasting sliding plate 47, a clamping coil spring 48, a clamping shaft 49, a centrifugal motor 50, a centrifugal driving wheel 51, a sand blasting slideway 52 and a centrifugal seat 53.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
With reference to the attached drawing 1, the rust removal and pollution prevention device for the bridge guardrail comprises a device base 10, a dust collection box 11 and a sand-blasting box 13 are respectively arranged on two sides above the device base 10, a screening box 12 is arranged at the upper end of the dust collection box 11, a retractable recovery pipe 16 is fixedly connected to the upper end face of the screening box 12, a leakage prevention structure is arranged on the upper end face of the recovery pipe 16, return pipes 14 are connected to two sides of the screening box 12 and two sides of the sand-blasting box 13, a sand-blasting pipe 15 is connected to the upper end face of the sand-blasting box 13, and a rust removal structure is arranged at the tail end of the sand-blasting pipe 15.
Further referring to fig. 1 and 3, a cleaning door 25 is disposed on one side of the dust box 11, a through hole is disposed on the upper end surface of the dust box 11 for connecting the screening box 12, and a dust collecting cone 24 is disposed downward below the through hole for collecting falling objects and preventing the falling objects from flying out.
Further combine attached drawing 1, attached drawing 3, the bottom surface rotates under in the screening case 12 and is connected with centrifugal seat 53, centrifugal seat 53 both sides lean out and the centre seted up the through-hole and with dust collection box 11 intercommunication, be provided with backward flow 26 between the inclined plane of centrifugal seat 53 both sides and the screening case 12, backward flow 26 and back flow 14 intercommunication, it has set firmly sand filter screen 27 in centrifugal seat 53's the through-hole and is used for filtering and fall the thing, sand filter screen 27 middle part rotates and is connected with beats axle 29, it has set firmly to beat the axle 29 up end and has patted fan 28 and be used for beating the thing.
Further, with reference to fig. 3, a centrifuge 30 is fixedly disposed on an upper end surface of the centrifuge seat 53, a centrifugal passage 31 is formed in the centrifuge 30 so that the falling objects can gradually rise along the inclined surface, the flapping fan 28 extends into the centrifugal passage 31, a centrifugal toothed ring 33 is disposed on the upper end surface of the centrifuge 30, and a centrifugal opening 32 is formed in one side of the centrifugal toothed ring 33 for throwing the falling objects out.
Further, with reference to fig. 1 and fig. 3, a transmission gear ring 34 is disposed on an upper end surface of the centrifugal gear ring 33 and is engaged with the centrifugal gear ring 33, a connection sleeve 35 is fixedly disposed on an upper end surface of the transmission gear ring 34, a driven gear 36 is fixedly disposed on an upper end surface of the connection sleeve 35, a centrifugal motor 50 is fixedly disposed on one side of the driven gear 36 on an inner wall of the dust box 11, a centrifugal driving wheel 51 is fixedly connected to an output end above the centrifugal motor 50, and the centrifugal driving wheel 51 is engaged with the driven gear 36 to form transmission.
Further, with reference to fig. 1, fig. 3 and fig. 4, the upper end surface of the recovery pipe 16 is fixedly connected with a recovery base 17, two sides of the upper end surface of the recovery base 17 are respectively and fixedly provided with two recovery outer baffles 18 in the vertical direction, one side of each of the two recovery outer baffles 18 close to each other is respectively and fixedly provided with a recovery inner baffle ring 19, the middle part of the upper end of each of the recovery outer baffles 18 is provided with a groove, two side walls of each of the recovery outer baffles 18 in each groove are respectively provided with a telescopic sliding fixture block 38 for clamping a bridge guardrail, and a recovery port 40 is respectively arranged in each recovery inner baffle ring 19; a recovery channel 37 is formed in the recovery seat 17, the recovery channel 37 is communicated with a recovery pipe 16 below the recovery channel 37, two telescopic recovery pipes 41 are respectively arranged on two sides of the recovery channel 37 in the recovery seat 17, and the telescopic recovery pipes 41 are fixedly connected with the recovery channel 37 and a recovery port 40; a chute is respectively arranged in the upper end face of the recovery seat 17 behind the two recovery outer baffles 18, and a recovery spring 42 is fixedly arranged in each flower and plant and connected with the recovery outer baffles 18 to enable the recovery outer baffles 18 to slide and reset.
Further referring to fig. 4, a cavity is formed in the sand-blasting box 13, a sand conveying motor 43 is installed at the bottom of the cavity and used for spraying sand out to remove rust, and the upper end of the sand conveying motor 43 is connected with the sand-blasting pipe 15.
Further, with reference to fig. 1 and 5, the rust removing mechanism comprises a sand blasting rotating sleeve 21, the sand blasting rotating sleeve 21 is fixedly connected with a sand blasting pipe 15, a clamping sleeve 20 is slidably connected in the sand blasting rotating sleeve 21, a clamping rotating sleeve 22 is arranged in the upper end of the clamping sleeve 20, so that the clamping sleeve 20 can be opened and closed and is used for being installed on a bridge guardrail, a clamping shaft 49 is rotatably sleeved in the clamping rotating sleeve 22, and a clamping coil spring 48 is arranged between the clamping shaft 49 and the clamping rotating sleeve 22 for resetting; install sandblast motor 45 in the sandblast swivel mount 21 and be used for the sandblast, sandblast motor 45 installs sandblast head 46 in revolving the swivel mount 21 towards the sandblast, and sandblast swivel mount 21 has set firmly sandblast slide 47 towards one side in the centre gripping cover 20, and has seted up sandblast slide 52 in the centre gripping cover 20 and has made sandblast slide 47 can slide in sandblast slide 52.
Principle of operation
Adding carborundum into the sand-blasting box 13, then moving the equipment to a position needing rust removal, and starting working;
firstly, opening the clamping sleeve 20, enabling the clamping sleeve 20 to rotate around the clamping shaft 49, then, the clamping coil spring 48 starts to accumulate force, after a certain opening is opened, sleeving the clamping sleeve 20 on a guardrail needing rust removal, then, loosening the clamping sleeve 20, releasing the clamping sleeve 20 to clamp and wrap the guardrail of the bridge railing due to the loss of pressure of the clamping coil spring 48, then, moving the recovery seat 17 to the position, clamping the recovery outer baffle 18 on one side on the surface of the guardrail, then, ejecting the two sliding clamping blocks 38 to prevent the recovery seat 17 from falling off, moving the recovery seat 17 to enable the recovery outer baffle 18 clamped on the surface of the guardrail to move the recovery inner baffle ring 19 on one side into the clamping sleeve 20 to form sealing, and moving the recovery outer baffle 18 on the other side after moving to also clamp on the surface of the guardrail to move the recovery outer baffle 18 to enable the recovery inner baffle ring 19 on the side to also to move into the clamping sleeve 20 to form sealing, the two recovery inner baffle rings 19 can continuously apply force inwards under the action of a recovery device spring 42 at the rear part, so that the recovery outer baffle 18 is prevented from popping up and has better sealing capability;
then the motor is started, the sand conveying motor 43 firstly runs to spray the carborundum in the sand blasting box 13 through the sand blasting pipe 15, the carborundum enters the upper end of the sand blasting pipe 15 and is pressurized and sprayed out by the sand blasting motor 45 so as to carry out rust removal treatment on the surface of the guardrail, and the sand blasting rotating sleeve 21 can be slid in the sand blasting rotating sleeve 21 and can slide along the sand blasting slideway 52 in the rust removal process so that the sand blasting head 46 can carry out rust removal on the guardrail of the bridge railing at more angles;
in the process of rust removal, the generated larger wind power enters the recovery seat 17 through the recovery ports 40 which are arranged below the two recovery inner baffle rings 19 on two sides and are required to be sealed at the moment, the wind power enters the recovery seat 17 and enters the screening box 12 through the recovery channel 37 and the recovery pipe 16 through the telescopic recovery pipe 41, dust, waste gas and sprayed carborundum generated by sand blasting and rust removal also fall on the surface of the sand filter screen 27 under the action of gravity after entering the screening box 12 through the recovery pipe 16 along with the wind power, smaller particulate matters can be filtered through the sand filter screen 27 and fall into the dust collection box 11 below through the dust collection cone 24, and the wind is not easy to return to the original path after blowing into the dust collection box 11 due to the inclined design of the dust collection cone 24;
when the sand conveying motor 43 operates, the centrifugal motor 50 also operates to drive the centrifugal driving wheel 51 above to rotate, the centrifugal driving wheel 51 rotates to drive the driven gear 36 meshed with the centrifugal driving wheel to rotate and drive the transmission toothed ring 34 below to rotate through the connecting sleeve 35, the transmission toothed ring 34 rotates to drive the centrifugal toothed ring 33 meshed with the transmission toothed ring below to rotate, the centrifugal toothed ring 33 rotates to drive the centrifugal device 30 to rotate, at the moment, air blows into the screening box 12 and the beating shaft 29 can rotate, so that the air blows to drive the beating fan 28 and the centrifugal device 30 to rotate in opposite directions, large-particle carborundum which is not filtered by the sand filtering net 27 is simply beaten to obtain a transverse force to gradually move upwards along the inclined plane of the centrifugal channel 31 and is thrown out along with the continuous rotation of the centrifugal device 30 after rising to the highest position, and the thrown-out carborundum can fall into the return pipe 14 under the action of the return channels 26 at two sides, the mixture flows back into the sand-blasting box 13 through a return pipe 14 to achieve the purpose of recycling;
after the rust removal maintenance is completed, the equipment can be closed, and the cleaning door 25 is opened to recover the waste gas and the like accumulated in the dust collection box 11.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. The utility model provides an anti-pollution equipment of bridge guardrail rust cleaning, includes equipment seat (10), its characterized in that, equipment seat (10) top both sides are provided with dust collection box (11) and sand blasting box (13) respectively, dust collection box (11) upper end is provided with screening case (12), screening case (12) up end fixedly connected with telescopic recovery tube (16), recovery tube (16) up end is provided with the anti-leakage structure, screening case (12) are connected with back flow (14) with sand blasting box (13) both sides, sand blasting box (13) up end is connected with sand blasting pipe (15), sand blasting pipe (15) end is provided with the rust cleaning structure.
2. The rust and pollution removing equipment for the bridge guardrail according to claim 1, wherein a cleaning door (25) is arranged on one side of the dust collection box (11), a through hole is formed in the dust collection box (11) for connecting the screening box (12), and a dust collection cone (24) is arranged below the through hole and downward for collecting falling objects and avoiding flying out.
3. The derusting and antipollution device for the bridge guardrail as claimed in claim 1, wherein the screening box (12) is rotatably connected with a centrifugal seat (53) at the inner lower bottom surface, the centrifugal seat (53) is outwardly inclined at both sides and is provided with a through hole in the middle and communicated with a dust collection box (11), a backflow passage (26) is arranged between the inclined surface at both sides of the centrifugal seat (53) and the screening box (12), the backflow passage (26) is communicated with the backflow pipe (14), a sand filter screen (27) is fixedly arranged in the through hole of the centrifugal seat (53) and used for filtering fallen objects, a beating shaft (29) is rotatably connected to the middle of the sand filter screen (27), and a beating fan (28) is fixedly arranged on the upper end surface of the beating shaft (29) and used for beating the fallen objects.
4. The rust and pollution removing device for the bridge guardrail according to claim 3, wherein a centrifuge (30) is fixedly arranged on the upper end surface of the centrifuge seat (53), a centrifugal channel (31) is formed in the centrifuge (30) so that the fallen objects can be gradually lifted along the inclined surface, the flapping fan (28) extends into the centrifugal channel (31), a centrifugal toothed ring (33) is arranged on the upper end surface of the centrifuge (30), and a centrifugal opening (32) is formed in one side of the centrifugal toothed ring (33) so that the fallen objects can be thrown out.
5. The rust and pollution removing device for the bridge guardrail according to claim 4, wherein the upper end face of the centrifugal toothed ring (33) is provided with a transmission toothed ring (34) and is meshed with the centrifugal toothed ring (33), the upper end face of the transmission toothed ring (34) is fixedly provided with a connecting sleeve (35), the upper end face of the connecting sleeve (35) is fixedly provided with a driven gear (36), one side of the driven gear (36) is fixedly provided with a centrifugal motor (50) on the inner wall of the dust collection box (11), the upper output end of the centrifugal motor (50) is fixedly connected with a centrifugal driving wheel (51), and the centrifugal driving wheel (51) is meshed with the driven gear (36) to form transmission.
6. The rust-removing and pollution-preventing device for the bridge guardrail according to claim 1, wherein a recovery seat (17) is fixedly connected to the upper end surface of the recovery pipe (16), two recovery outer baffles (18) are respectively and fixedly arranged on two sides of the upper end surface of the recovery seat (17) in the vertical direction, a recovery inner baffle ring (19) is respectively and fixedly arranged on one side, close to each other, of the two recovery outer baffles (18), a groove is formed in the middle of the upper end of the recovery outer baffle (18), two side walls of the recovery outer baffle (18) in the groove are respectively provided with a telescopic sliding fixture block (38) for clamping the bridge guardrail, and a recovery port (40) is respectively formed in each recovery inner baffle ring (19); a recovery channel (37) is formed in the recovery seat (17), the recovery channel (37) is communicated with the recovery pipe (16) below, two telescopic recovery pipes (41) are respectively arranged on two sides of the recovery channel (37) in the recovery seat (17), and the telescopic recovery pipes (41) are fixedly connected with the recovery channel (37) and the recovery port (40); a chute is respectively arranged in the upper end face of the recovery seat (17) behind the two recovery outer baffles (18), and a recovery spring (42) is fixedly arranged in each flower and plant and connected with the recovery outer baffles (18) to enable the recovery outer baffles (18) to slide and reset.
7. The rust and pollution removing equipment for the bridge guardrail according to claim 1, wherein a cavity is formed in the sand-blasting box (13), a sand conveying motor (43) is installed at the bottom of the cavity and used for spraying sand out to remove rust, and the upper end of the sand conveying motor (43) is connected with the sand-blasting pipe (15).
8. The rust removing and pollution preventing equipment for the bridge guardrail according to claim 1, wherein the rust removing mechanism comprises a sand blasting rotating sleeve (21), the sand blasting rotating sleeve (21) is fixedly connected with the sand blasting pipe (15), a clamping sleeve (20) is slidably connected in the sand blasting rotating sleeve (21), a clamping rotating sleeve (22) is arranged in the upper end of the clamping sleeve (20) so that the clamping sleeve (20) can be opened and closed for being installed on the bridge guardrail, a clamping shaft (49) is rotatably sleeved in the clamping rotating sleeve (22), and a clamping coil spring (48) is arranged between the clamping shaft (49) and the clamping rotating sleeve (22) for resetting; install sandblast motor (45) in cover (21) is changeed in the sandblast and be used for the sandblast, install sandblast head (46) in cover (21) is changeed towards the sandblast in sandblast motor (45), and cover (21) is changeed towards the sandblast has set firmly sandblast slide (47) towards one side in centre gripping cover (20), and has seted up sandblast slide (52) in centre gripping cover (20) and make sandblast slide (47) can slide in sandblast slide (52).
CN202111637354.3A 2021-12-29 2021-12-29 Bridge guardrail rust cleaning anti-pollution equipment Pending CN114260830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111637354.3A CN114260830A (en) 2021-12-29 2021-12-29 Bridge guardrail rust cleaning anti-pollution equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111637354.3A CN114260830A (en) 2021-12-29 2021-12-29 Bridge guardrail rust cleaning anti-pollution equipment

Publications (1)

Publication Number Publication Date
CN114260830A true CN114260830A (en) 2022-04-01

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Application Number Title Priority Date Filing Date
CN202111637354.3A Pending CN114260830A (en) 2021-12-29 2021-12-29 Bridge guardrail rust cleaning anti-pollution equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207788673U (en) * 2017-12-15 2018-08-31 重庆优特模具有限公司 A kind of monoblock type whirlwind sand-blasting machine
CN111054887A (en) * 2020-01-17 2020-04-24 吴广 A environment-friendly equipment for abandonment molding sand is retrieved
US20200147757A1 (en) * 2018-11-14 2020-05-14 Robotic Grit Blaster, Llc Pipeline exterior blasting system
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
CN112942871A (en) * 2021-02-02 2021-06-11 广州亿新建设集团有限公司 Dustproof heat sink is used in high-rise building construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207788673U (en) * 2017-12-15 2018-08-31 重庆优特模具有限公司 A kind of monoblock type whirlwind sand-blasting machine
US20200147757A1 (en) * 2018-11-14 2020-05-14 Robotic Grit Blaster, Llc Pipeline exterior blasting system
CN111054887A (en) * 2020-01-17 2020-04-24 吴广 A environment-friendly equipment for abandonment molding sand is retrieved
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
CN112942871A (en) * 2021-02-02 2021-06-11 广州亿新建设集团有限公司 Dustproof heat sink is used in high-rise building construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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