CN212146919U - Automatic spraying and maintaining device for prefabricated box girder - Google Patents
Automatic spraying and maintaining device for prefabricated box girder Download PDFInfo
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- CN212146919U CN212146919U CN202020031734.7U CN202020031734U CN212146919U CN 212146919 U CN212146919 U CN 212146919U CN 202020031734 U CN202020031734 U CN 202020031734U CN 212146919 U CN212146919 U CN 212146919U
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Abstract
The utility model provides a prefabricated box girder automatic spray curing means, including prefabricated box girder body, vertical spraying nozzle transversely spouts the row, vertically spouts the row, transversely sprays the mouth, and metal collapsible tube, suction pump, anti-pollution waste water collection strain the miscellaneous circulation case structure, level sensor, setting tank, suction pump, sludge discharge pipe, waterproof wiring row, detachable dust-proof maintenance plate structure and movable automatic remote controller structure. The utility model discloses strain miscellaneous net, maintenance frame, water tank in proper order, strain miscellaneous grid, honeycomb duct and water injection coupling's setting is favorable to in time collecting waste water, avoids the water waste resource to can circulate and recycle; the arrangement of the dustproof plate is beneficial to playing a role of spraying, maintaining and preventing dust, and the spraying cleanness of the precast box girder body is ensured; the sun-proof plate is favorable for playing a sun-proof role, and the safety of the prefabricated box girder body is ensured.
Description
Technical Field
The utility model belongs to the technical field of prefabricated box girder maintenance construction, especially, relate to prefabricated box girder automatic spray curing means.
Background
The initial maintenance of the precast box girder has great influence on the strength and the service life of the concrete, the maintenance method has great influence on the strength of the girder body and the service life of the girder body, and if the maintenance method is not proper, the strength of the girder surface and the strength in a box chamber cannot reach the design strength, or surface cracks, through cracks and the like occur, so that the service life of the precast box girder is seriously influenced.
At present, the simple water spraying maintenance of the prefabricated box girder by using a water suction pump and a water pipe appears in the industry.
However, the existing maintenance device also has the problems that water resources are seriously wasted, the spraying is easily affected by dust and the automatic control cannot be realized.
Therefore, the automatic spraying maintenance device for the prefabricated box girder is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a prefabricated box girder automatic spray curing means to it is serious to have the wasting of water resources to solve current curing means, receives the dust easily to influence and unable automatic control's problem in spraying. The automatic spraying maintenance device for the prefabricated box girder comprises a prefabricated box girder body, a vertical spraying nozzle, a transverse spraying row, a longitudinal spraying row, a transverse spraying nozzle, a metal hose, a water suction pump, an anti-pollution wastewater collection and impurity filtering circulation box structure, a water level sensor, a settling tank, a sludge suction pump, a sludge discharge pipe, a waterproof wiring row, a detachable dust-proof maintenance plate structure and a movable automatic remote control machine structure, wherein the vertical spraying nozzles are arranged in plurality and are longitudinally and sequentially connected with the lower part of the transverse spraying row from left to right in a threaded manner; the transverse threads of the transverse spray rows are connected to the upper ends of the longitudinal spray rows; the inner side of the longitudinal spray row is sequentially connected with a transverse spray nozzle in a threaded manner from top to bottom; the water suction pump is connected with the longitudinal spray row through a metal hose; the water suction pump is connected with the anti-pollution wastewater collection and impurity filtration circulation box structure; the anti-pollution wastewater collection and impurity filtration circulating box structure is connected with the water level sensor; the settling tank is connected with the anti-pollution wastewater collection and impurity filtering circulation box structure; one end of the suction dredge pump is in threaded connection with the left end of the sludge discharge pipe, and the other end of the suction dredge pump is in bolted connection with the right outlet of the settling tank; the waterproof wiring row is connected to the middle position of the bottom of the settling tank through a screw; the detachable dust-proof maintenance plate structure is connected with the longitudinal spray row; the movable automatic remote controller structure is connected with the waterproof wiring bank; the anti-pollution waste water collecting and impurity filtering circulation box structure comprises an impurity filtering net, a maintenance frame, a sequential water tank, an impurity filtering grid, a flow guide pipe and a water injection pipe joint, wherein the impurity filtering net is transversely screwed at the middle position in the maintenance frame; the maintenance rack is connected with an inlet at the upper part of the sequential water tank through a bolt; the bottom of the inner side of the sequential water tank is sequentially connected with a impurity filtering grid by longitudinal screws from left to right; one end of the flow guide pipe is in threaded connection with the lower end of the water injection pipe joint, and the other end of the flow guide pipe is in threaded connection with the inlet of the upper right side of the sequential water tank.
Preferably, the detachable dust-proof maintenance plate structure comprises a sun-proof plate, a dust-proof plate, a supporting rod, a connecting rod, a detachable sleeve and a square-head bolt, wherein the sun-proof plate is connected to the upper part of the dust-proof plate through a screw; the dust guard plate is connected to the upper end between the support rods through transverse bolts; one end of the connecting rod is in threaded connection with the middle position of the outer side of the dismounting sleeve, and the other end of the connecting rod is in threaded connection with the lower part of the inner side of the supporting rod; the front part of the dismounting sleeve is provided with a square head bolt.
Preferably, the movable automatic remote control machine structure comprises a remote automatic main control machine, an adjusting machine base, an inverted U-shaped machine frame, movable bolts and nuts, a flat-head upright column and a movable base, wherein the remote automatic main control machine is connected with the middle position of the left surface of the adjusting machine base through a screw; the adjusting base is connected to the upper end of the inverted U-shaped frame through a screw; the inverted U-shaped frame is arranged at the upper end of the flat head upright post through a movable bolt and a movable nut; the lower end of the flat head upright post in the longitudinal direction is in threaded connection with the middle position of the upper part of the movable base.
Preferably, the impurity filtering net specifically adopts a rectangular stainless steel filtering net; the precast box girder body is arranged at the upper part of the maintenance rack; the longitudinal spray rows are respectively connected to the left side and the right side of the upper part of the maintenance rack at the longitudinal lower ends through bolts.
Preferably, the impurity filtering grid adopts a plurality of stainless steel grids.
Preferably, the metal hose and the water suction pump are respectively provided with two metal hoses, one end of each metal hose is in threaded connection with an outlet at the outer end of the water suction pump, and the other end of each metal hose is in threaded connection with inlets at the lower parts of the outer sides of the longitudinal spray rows arranged on the left side and the right side; the horizontal spray row and the vertical spray row are communicated, and the water suction pumps are respectively bolted at the outlets at the lower parts of the left side and the right side of the sequential water tank.
Preferably, the sequential water tank is transversely bolted on the upper part of the settling tank and is communicated with the settling tank.
Preferably, the water level sensor is respectively connected to the upper part of the inner left wall of the sequential water tank and the middle upper part of the inner left wall of the sequential water tank through screws.
Preferably, the disassembly sleeve is sleeved on the upper part of the outer wall of the longitudinal spray row and is fastened and connected through a square head bolt.
Preferably, the sun-proof plate specifically adopts the aluminum alloy plate of which the upper surface is coated with the white paint layer, and the dust-proof plate specifically adopts the aluminum alloy plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, strain miscellaneous net, the maintenance frame, the water tank in proper order strains miscellaneous grid, the setting of honeycomb duct and water injection coupling is favorable to in time collecting waste water, avoids the water waste to can circulate and recycle.
2. The utility model discloses in, the setting of dust guard, be favorable to playing the dustproof effect of maintenance that sprays, guarantee the cleanness that sprays of prefabricated case roof beam body.
3. The utility model discloses in, sun-proof board's setting, be favorable to playing sun-proof effect, guarantee the security of prefabricated case roof beam body.
4. The utility model discloses in, bracing piece, the pole that links up, the setting of dismantling sleeve pipe and square head bolt is favorable to dismantling the clearance installation, is convenient for maintain.
5. The utility model discloses in, remote automatic main control computer, adjust the frame, the type of falling U frame, movable bolt nut, the setting of flat head stand and removal base is favorable to remote controlling to can carry out automatic spray control, improve and control the convenience.
6. The utility model discloses in, vertical spraying nozzle, transversely spout the row, vertically spout the row, transversely spray the mouth, the setting of metal collapsible tube and suction pump is favorable to improving and sprays the maintenance effect, guarantees to spray the comprehensiveness.
7. The utility model discloses in, the setting of setting tank, dredge pump and sludge discharge pipe is favorable to in time discharging mud, guarantees waste water treatment efficiency.
8. The utility model discloses in, level sensor's setting, be favorable to the real-time detection water level, be convenient for add water, guarantee to spray the maintenance effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the anti-pollution wastewater collection and impurity filtration circulation box structure of the utility model.
Fig. 3 is the structure schematic diagram of the detachable dust-proof maintenance plate structure of the utility model.
Fig. 4 is a schematic structural diagram of the structure of the mobile automatic remote controller of the present invention.
In the figure:
1. prefabricating a box girder body; 2. a vertical spray nozzle; 3. transversely spraying and discharging; 4. longitudinally spraying and discharging; 5. a transverse spray nozzle; 6. a metal hose; 7. a water suction pump; 8. an anti-pollution wastewater collection and impurity filtration circulation box structure; 81. filtering the impurity net; 82. maintaining the frame; 83. a sequential water tank; 84. filtering the impurity grid; 85. a flow guide pipe; 86. a water injection pipe joint; 9. a water level sensor; 10. a settling tank; 11. a dredge pump; 12. a sludge discharge pipe; 13. a waterproof wiring bar; 14. a detachable dust-proof maintenance plate structure; 141. a sun visor; 142. a dust-proof plate; 143. a support bar; 144. a connecting rod; 145. disassembling the sleeve; 146. a square head bolt; 15. a movable automatic remote controller structure; 151. a remote automatic main control machine; 152. adjusting the base; 153. an inverted U-shaped frame; 154. a movable bolt and a nut; 155. a flat head column; 156. and moving the base.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the automatic spraying maintenance device for the prefabricated box girder comprises a prefabricated box girder body 1, a vertical spraying nozzle 2, a horizontal spraying row 3, a vertical spraying row 4, a horizontal spraying nozzle 5, a metal hose 6, a water suction pump 7, an anti-pollution wastewater collection and impurity filtering circulation box structure 8, a water level sensor 9, a settling tank 10, a sludge suction pump 11, a sludge discharge pipe 12, a waterproof wiring row 13, a detachable dust-proof maintenance plate structure 14 and a movable automatic remote controller structure 15, wherein the vertical spraying nozzle 2 is provided with a plurality of nozzles, and is sequentially connected with the lower part of the horizontal spraying row 3 in a threaded manner from left to right in the vertical direction; the transverse spray rows 3 are transversely screwed at the upper ends between the longitudinal spray rows 4; the inner side of the longitudinal spray row 4 is sequentially connected with a transverse spray nozzle 5 in a threaded manner from top to bottom; the water suction pump 7 is connected with the longitudinal spray row 4 through a metal hose 6; the water suction pump 7 is connected with an anti-pollution wastewater collection and impurity filtration circulation box structure 8; the anti-pollution wastewater collection and impurity filtration circulation box structure 8 is connected with a water level sensor 9; the settling tank 10 is connected with the anti-pollution wastewater collection and impurity filtration circulating tank structure 8; one end of the dredge pump 11 is in threaded connection with the left end of the dredge pipe 12, and the other end of the dredge pump is in bolted connection with the right outlet of the settling tank 10; the waterproof wiring row 13 is connected to the middle position of the bottom of the settling tank 10 through screws; the detachable dust-proof maintenance plate structure 14 is connected with the longitudinal spray row 4; the movable automatic remote control machine structure 15 is connected with the waterproof wiring bank 13; the anti-pollution wastewater collection and impurity filtration circulation box structure 8 comprises an impurity filtration net 81, a maintenance frame 82, a sequential water tank 83, an impurity filtration grid 84, a draft tube 85 and a water injection pipe joint 86, wherein the impurity filtration net 81 is transversely screwed in the middle of the interior of the maintenance frame 82; the maintenance frame 82 is connected with the upper inlet of the sequential water tank 83 through bolts; the bottom of the inner side of the sequential water tank 83 is sequentially connected with a impurity filtering grid 84 in a longitudinal screw manner from left to right; honeycomb duct 85 one end threaded connection water injection pipe connector 86's lower extreme, the upper right side import department of other end threaded connection water tank 83 in proper order, when prefabricated case roof beam body 1 is removed to maintenance frame 82 upper portion, can spray the maintenance operation, the water suction of the inside pre-installation of water tank 83 in proper order is constantly will be followed through suction pump 7, and derive through metal collapsible tube 6, through vertical spray nozzle 2, transversely spout row 3, vertically spout row 4 and transversely spray nozzle 5 and carry out all-round spraying operation, guarantee to spray the maintenance effect, can strain miscellaneous to waste water through straining miscellaneous net 81, and go into inside water tank 83 in proper order, carry out the miscellaneous back of straining many times through straining miscellaneous grid 84, can carry out the work of recycling, avoid the waste of water resources, improve spray efficiency.
In this embodiment, referring to fig. 3, the detachable dust-proof maintenance plate structure 14 includes a sun visor 141, a dust guard 142, a support rod 143, a connecting rod 144, a detaching sleeve 145 and a square head bolt 146, wherein the sun visor 141 is screwed on the upper portion of the dust guard 142; the dust guard 142 is transversely bolted at the upper end between the support rods 143; one end of the connecting rod 144 is in threaded connection with the middle position of the outer side of the dismounting sleeve 145, and the other end of the connecting rod is in threaded connection with the lower part of the inner side of the supporting rod 143; dismantle sleeve pipe 145's front portion be provided with square head bolt 146, can carry out sun-proof dustproof operation through sun-proof board 141 and dust guard 142 to guarantee prefabricated case roof beam body 1's the maintenance effect that sprays, through dismantling sleeve pipe 145 and square head bolt 146 and vertically spout being connected between 4, can be convenient for dismantle, convenient operation, in order to guarantee the simple operation nature.
In this embodiment, referring to fig. 4, the movable automatic remote controller structure 15 includes a remote automatic main controller 151, an adjusting base 152, an inverted U-shaped frame 153, a movable bolt and nut 154, a flat-head upright column 155 and a movable base 156, wherein the remote automatic main controller 151 is screwed to the middle position of the left surface of the adjusting base 152; the adjusting base 152 is connected to the upper end of the inverted U-shaped frame 153 through screws; the inverted U-shaped frame 153 is mounted at the upper end of the flat head upright post 155 through a movable bolt and nut 154; vertical lower extreme threaded connection of flat head stand 155 in the upper portion intermediate position that removes base 156, in order to guarantee to spray the maintenance convenience, can carry out remote control, can control suction pump 7 and the action of mud pipe 12 through remote automatic main control computer 151, can absorb water, arrange the silt operation, can carry out the real-time detection water level through level sensor 9, in order to guarantee spray efficiency, through loosening movable bolt nut 154, can adjust the position of adjusting the frame 152 in flat head stand 155 upper end through the type of falling U frame 153, in order to carry out multi-angle operation, can remove through removing base 156, in order to carry out the intelligent control operation.
In this embodiment, the impurity filtering net 81 specifically adopts a rectangular stainless steel filtering net; the precast box girder body 1 is arranged at the upper part of the maintenance frame 82; the longitudinal spray rows 4 are respectively connected to the left and right sides of the upper part of the maintenance rack 82 through longitudinal lower end bolts.
In this embodiment, specifically, the impurity filtering grid 84 is a plurality of stainless steel grids.
In this embodiment, specifically, two metal hoses 6 and two water suction pumps 7 are respectively provided, and one end of each metal hose 6 is in threaded connection with an outlet at the outer end of the water suction pump 7, and the other end of each metal hose 6 is in threaded connection with inlets at the lower parts of the outer sides of the longitudinal spray rows 4 arranged on the left side and the right side; the transverse spray row 3 and the longitudinal spray row 4 are communicated, and the water suction pumps 7 are respectively bolted at the outlets at the lower parts of the left side and the right side of the sequential water tank 83.
In this embodiment, specifically, the sequential water tank 83 is horizontally bolted to the upper part of the settling tank 10 and is communicated with the settling tank 10.
In this embodiment, specifically, the water level sensor 9 is respectively screwed to the upper portion of the inner left wall of the sequential water tank 83 and the upper middle portion of the inner left wall of the sequential water tank 83.
In this embodiment, specifically, the dismounting sleeve 145 is sleeved on the upper portion of the outer wall of the longitudinal spray row 4 and is fastened and connected by a square head bolt 146.
In this embodiment, specifically, the sun visor 141 specifically uses an aluminum alloy plate with a white paint layer coated on the upper surface, and the dust guard 142 specifically uses an aluminum alloy plate.
In this embodiment, specifically, the water suction pump 7 specifically adopts a 555 type diaphragm pump, the dredge pump 11 specifically adopts an AS-100/220V type dredge pump, the water level sensor 9 specifically adopts a CBN06-M12P50-PO3X-SP2 type liquid level sensor, the remote automatic main control computer 151 specifically adopts a 4.3 inch 430_ a type PLC integrated machine, the water suction pump 7, the dredge pump 11 and the water level sensor 9 are respectively connected with the waterproof wiring row 13 through wires, and the waterproof wiring row 13 and the remote automatic main control computer 151 are connected through wires.
Principle of operation
In the utility model, when the precast box girder body 1 is moved to the upper part of the maintenance frame 82, the spraying maintenance operation can be carried out, the water pre-installed in the sequential water tank 83 is continuously sucked out by the water suction pump 7 and is led out by the metal hose 6, the transverse spray bar 3 passes through the vertical spray nozzle 2, the longitudinal spray bar 4 and the transverse spray nozzle 5 carry out the omnibearing spray operation to ensure the spray maintenance effect, the waste water can be filtered by the impurity filtering net 81 and enters the sequential water tank 83, after the impurities are filtered for many times by the impurity filtering grid 84, the recycling work can be carried out to avoid the waste of water resources and improve the spray efficiency, the sun-proof and dust-proof operation can be carried out by the sun-proof plate 141 and the dust-proof plate 142 to ensure the maintenance spray effect of the precast box girder body 1, the disassembly and the connection between the square head bolt 146 and the longitudinal spray bar 4 can be convenient for disassembly and convenient operation, in order to guarantee the simple operation nature, spray the maintenance convenience in order to guarantee, remote control can be carried out, can control suction pump 7 and the action of mud pipe 12 through remote automatic main control computer 151, can absorb water, arrange the silt operation, can carry out the real-time detection water level through level sensor 9, in order to guarantee spray efficiency, through loosening movable bolt nut 154, can adjust the position of adjusting frame 152 through the type of falling U frame 153 in flat head stand 155 upper end, in order to carry out multi-angle operation, can remove through removing base 156, in order to carry out the intelligent control operation.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The automatic spraying and maintaining device for the prefabricated box girder is characterized by comprising a prefabricated box girder body (1), vertical spraying nozzles (2), transverse spraying rows (3), longitudinal spraying rows (4), transverse spraying nozzles (5), metal hoses (6), a water suction pump (7), an anti-pollution wastewater collection and impurity filtering circulation box structure (8), a water level sensor (9), a settling tank (10), a sludge suction pump (11), a sludge discharge pipe (12), a waterproof wiring row (13), a detachable dust-proof maintenance plate structure (14) and a movable automatic remote control machine structure (15), wherein the vertical spraying nozzles (2) are provided with a plurality of parts and are longitudinally and sequentially in threaded connection with the lower part of the transverse spraying rows (3) from left to right; the transverse spray rows (3) are transversely screwed at the upper ends between the longitudinal spray rows (4); the inner side of the longitudinal spray row (4) is sequentially connected with a transverse spray nozzle (5) in a threaded manner from top to bottom; the water suction pump (7) is connected with the longitudinal spray row (4) through a metal hose (6); the water suction pump (7) is connected with an anti-pollution wastewater collection and impurity filtration circulation box structure (8); the anti-pollution wastewater collection and impurity filtration circulation box structure (8) is connected with the water level sensor (9); the settling tank (10) is connected with an anti-pollution wastewater collection and impurity filtration circulation tank structure (8); one end of the mud suction pump (11) is in threaded connection with the left end of the mud discharge pipe (12), and the other end of the mud suction pump is in bolted connection with the right outlet of the settling tank (10); the waterproof wiring bar (13) is connected to the middle position of the bottom of the settling tank (10) through screws; the detachable dust-proof maintenance plate structure (14) is connected with the longitudinal spray row (4); the movable automatic remote control machine structure (15) is connected with the waterproof wiring bank (13); the anti-pollution wastewater collection and impurity filtration circulation box structure (8) comprises an impurity filtration net (81), a maintenance frame (82), a sequential water tank (83), an impurity filtration grid (84), a guide pipe (85) and a water injection pipe joint (86), wherein the impurity filtration net (81) is transversely screwed in the middle of the inside of the maintenance frame (82); the maintenance frame (82) is connected to the inlet of the upper part of the sequential water tank (83) through bolts; the bottom of the inner side of the sequential water tank (83) is sequentially and longitudinally connected with a impurity filtering grid (84) from left to right by screws; one end of the draft tube (85) is connected with the lower end of the water injection pipe joint (86) by screw thread, and the other end is connected with the inlet of the right upper side of the sequential water tank (83) by screw thread.
2. The automatic spray maintenance device of the precast box girder of claim 1, wherein the detachable dust-proof maintenance plate structure (14) comprises a sun visor (141), a dust guard (142), a support rod (143), a joint rod (144), a disassembly sleeve (145) and a lag bolt (146), the sun visor (141) is screwed on the upper portion of the dust guard (142); the dust guard plate (142) is transversely bolted at the upper end between the support rods (143); one end of the connecting rod (144) is in threaded connection with the middle position of the outer side of the dismounting sleeve (145), and the other end of the connecting rod is in threaded connection with the lower part of the inner side of the supporting rod (143); the front part of the dismounting sleeve (145) is provided with a square head bolt (146).
3. The automatic spraying maintenance device of the precast box girder of claim 1, characterized in that the movable automatic remote control machine structure (15) comprises a remote automatic main control machine (151), an adjusting machine base (152), an inverted U-shaped frame (153), a movable bolt and nut (154), a flat head column (155) and a movable base (156), wherein the remote automatic main control machine (151) is screwed on the middle position of the left surface of the adjusting machine base (152); the adjusting base (152) is connected to the upper end of the inverted U-shaped frame (153) through screws; the inverted U-shaped frame (153) is arranged at the upper end of the flat head upright post (155) through a movable bolt and nut (154); the lower end of the flat head upright post (155) in the longitudinal direction is in threaded connection with the middle position of the upper part of the movable base (156).
4. The automatic spraying maintenance device of the precast box girder according to claim 1, characterized in that the impurity filtering net (81) is a rectangular stainless steel filtering net; the precast box girder body (1) is arranged at the upper part of the maintenance rack (82); the longitudinal spray rows (4) are respectively connected to the left side and the right side of the upper part of the maintenance rack (82) through longitudinal lower end bolts.
5. The automatic spray maintenance device of the precast box girder of claim 1, wherein the impurity filtering grid (84) is a plurality of stainless steel grids.
6. The automatic spraying maintenance device of the precast box girder according to claim 1, characterized in that two metal hoses (6) and two water suction pumps (7) are respectively arranged, and one end of each metal hose (6) is in threaded connection with an outlet at the outer end of the water suction pump (7), and the other end of each metal hose is in threaded connection with inlets at the lower outer sides of the longitudinal spray rows (4) arranged on the left side and the right side; the horizontal spray row (3) and the longitudinal spray row (4) are communicated, and the water suction pumps (7) are respectively bolted at the outlets at the lower parts of the left side and the right side of the sequential water tank (83).
7. The automatic spray maintenance device for the precast box girder according to claim 1, wherein the sequential water tank (83) is horizontally bolted to the upper part of the settling tank (10) and is arranged to communicate with the settling tank (10).
8. The automatic spray maintenance device of the precast box girder of claim 1, wherein the water level sensor (9) is screw-coupled to an upper portion of an inner left wall of the sequential water tank (83) and a middle-upper portion of the inner left wall of the sequential water tank (83), respectively.
9. The automatic spray maintenance device for the precast box girder according to claim 2, wherein the disassembly sleeve (145) is sleeved on the upper part of the outer wall of the longitudinal spray row (4) and is fastened and connected by a square head bolt (146).
10. The automatic spray maintenance device of the precast box girder of claim 2, wherein the sun visor (141) is made of an aluminum alloy plate coated with a white paint layer on the upper surface, and the dust guard (142) is made of an aluminum alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020031734.7U CN212146919U (en) | 2020-01-08 | 2020-01-08 | Automatic spraying and maintaining device for prefabricated box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020031734.7U CN212146919U (en) | 2020-01-08 | 2020-01-08 | Automatic spraying and maintaining device for prefabricated box girder |
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| CN212146919U true CN212146919U (en) | 2020-12-15 |
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| CN202020031734.7U Active CN212146919U (en) | 2020-01-08 | 2020-01-08 | Automatic spraying and maintaining device for prefabricated box girder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482242A (en) * | 2020-12-29 | 2021-03-12 | 山东双端数字科技有限公司 | Intelligent segmental box girder spraying maintenance system |
| CN112549273A (en) * | 2020-12-29 | 2021-03-26 | 山东双端数字科技有限公司 | Segmental box girder spraying maintenance system |
| CN113867428A (en) * | 2021-10-12 | 2021-12-31 | 北京好运达智创科技有限公司 | Intelligent water level management system |
-
2020
- 2020-01-08 CN CN202020031734.7U patent/CN212146919U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482242A (en) * | 2020-12-29 | 2021-03-12 | 山东双端数字科技有限公司 | Intelligent segmental box girder spraying maintenance system |
| CN112549273A (en) * | 2020-12-29 | 2021-03-26 | 山东双端数字科技有限公司 | Segmental box girder spraying maintenance system |
| CN113867428A (en) * | 2021-10-12 | 2021-12-31 | 北京好运达智创科技有限公司 | Intelligent water level management system |
| CN113867428B (en) * | 2021-10-12 | 2024-03-12 | 北京好运达智创科技有限公司 | Intelligent water level management system |
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Effective date of registration: 20220420 Address after: 710000 building 24, building 24, Taibai community, Yanta District, Xi'an City, Shaanxi Province Patentee after: SHAANXI ROAD&BRIDGE GROUP NO.1 ENGINEERING Co.,Ltd. Address before: 710000 No. 612, floor 4, gate 51, building 18, No. 68, south section of Hanguang Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: He Wei |
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