CN114294057A - Quick pump drainage device of silt accumulation body in tunnel - Google Patents
Quick pump drainage device of silt accumulation body in tunnel Download PDFInfo
- Publication number
- CN114294057A CN114294057A CN202111582021.5A CN202111582021A CN114294057A CN 114294057 A CN114294057 A CN 114294057A CN 202111582021 A CN202111582021 A CN 202111582021A CN 114294057 A CN114294057 A CN 114294057A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- rotating shaft
- transmission
- fixed
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention is suitable for the field of pumping devices, and provides a rapid pumping device for sediment accumulation bodies in tunnels, which comprises a bottom plate and a pumping device, wherein rotating shafts are arranged on two sides of the bottom plate, rollers are fixed at two ends of each rotating shaft, which are positioned on the outer side of the bottom plate, the rapid pumping device also comprises a driving piece, a transmission unit and an execution unit, the driving piece drives the rotating shaft on one side to rotate through the transmission piece, the transmission unit is positioned on the other side of the bottom plate, the input end of the transmission unit is in transmission connection with the rotating shaft on the other side, supporting pieces are fixed on two sides of the bottom plate, the execution unit is rotatably arranged on the supporting pieces, and a pipe fitting is arranged between the rotating shafts on two sides of the bottom plate. The beneficial effects are as follows: firstly, can be with advancing the route water-feeding and silt and stir muddy, what guarantee the pipe fitting suction is the mixture of water and silt to avoid only pumping water to lead to silt to pile up remaining condition, avoided follow-up ending to clear away work, secondly wobbling execution unit can collect silt to advancing on the route, has improved the suction efficiency of pipe fitting.
Description
Technical Field
The invention belongs to the field of pumping devices, and particularly relates to a rapid pumping device for sediment accumulation bodies in tunnels.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. In order to relieve traffic pressure at intersections on roads in cities, tunnel-type express ways are generally arranged in the middle of the roads.
The tunnel-type express way can greatly relieve traffic pressure, but has certain disadvantages under special conditions, for example, when the express way faces extra heavy rainstorm, water on a normal road surface can be completely collected in the tunnel due to insufficient drainage capacity in a city, and the original drainage system in the tunnel has insufficient treatment capacity, so that water carries a large amount of silt to be accumulated in the tunnel.
In order to dredge the tunnel in time, can adopt the pump drainage device will pile up water and silt and clear away, the one end of the general suction of current pump drainage device all adopts the portable, can adjust the position of suction at any time, in the actual conditions, because there is not external force to interfere, water and silt in the tunnel often the layering of stewing, lead to pumping one end often only to pump water and silt but to be left, lead to in the time of ending the work, a large amount of silt remain, the pump drainage device can't pump, need artifical or other devices to clear away, the process is just comparatively loaded down with trivial details.
Disclosure of Invention
The embodiment of the invention aims to provide a device for quickly pumping and draining sediment accumulation bodies in tunnels, and aims to solve the problem that water is only pumped and drained due to layering of water and sediment, and more sediment is left at last, and pumping and draining cannot be carried out at the moment.
The embodiment of the invention is realized in such a way that the device for quickly pumping and discharging sediment accumulation bodies in tunnels comprises a bottom plate and a pumping device, wherein rotary rotating shafts are arranged on two sides of the bottom plate, and rollers are fixed at two ends of each rotating shaft, which are positioned on the outer side of the bottom plate;
the driving part is fixed on one side of the bottom plate and drives the rotating shaft on one side to rotate through the driving part, so that the rollers at two ends of the rotating shaft rotate along with the rotating shaft;
the transmission unit is positioned on the other side of the bottom plate, the input end of the transmission unit is in transmission connection with the rotating shaft on the other side, supporting pieces are fixed on two sides of the bottom plate, the execution units are rotatably arranged on the supporting pieces, the execution units are symmetrically arranged relative to the length direction of the bottom plate, and one ends, positioned on the inner side of the bottom plate, of the execution units on two sides are both connected to the output end of the transmission unit in a matched mode;
the output end of the transmission unit is a disk piece provided with a slot position, one end of the execution unit is provided with a clamping piece, the clamping piece is matched with the slot position, and the other end of the execution unit is provided with a plate piece;
a pipe fitting is arranged between the rotating shafts on the two sides of the bottom plate, one end of the pipe fitting is positioned on the other side of the bottom plate relative to the rotating shafts, and the other end of the pipe fitting is communicated with the suction device;
the driving piece drives the rotating shaft on one side and the corresponding roller to rotate through the driving piece, so that the whole bottom plate moves, the roller on the other side rotates to drive the rotating shaft on the other side to rotate, the execution units on the two sides are driven by the transmission unit to swing in a reciprocating mode, and the plates on the two sides swing in a reciprocating mode along with the transmission unit.
Preferably, bottom plate top edge fixedly connected with cover case, the one end that lies in the execution unit on the cover case is provided with the breach, and the breach internal fixation is connected with the elasticity and encloses the fender, and both sides execution unit all encloses fender fixed connection with the elasticity.
Preferably, the joints among the cover box, the bottom plate and the elastic enclosure are all sealed.
Preferably, the cover box is made of metal.
Preferably, the rotating shaft on the other side is fixedly connected with a driving bevel gear, and the rotating shaft is in transmission connection with the transmission unit through the driving bevel gear.
Preferably, the transmission unit comprises a transmission shaft rotatably arranged on the bottom plate, transmission bevel gears are fixed at two ends of the transmission shaft, one transmission bevel gear is meshed with a driving bevel gear on the rotating shaft, a support is fixed on the bottom plate, a rod shaft is rotatably connected to the support, a driven bevel gear is fixed at one end of the rod shaft and is meshed with the transmission bevel gear at the other end of the transmission shaft, and the disc piece is fixed at the other end of the rod shaft.
Preferably, the slot is an oval slot arranged on the disc, and when the disc rotates, the distance between the matching connection parts of the execution units on the two sides and the disc changes in a reciprocating manner.
Preferably, the execution unit comprises an installation block rotatably connected to the support member, a rod is fixed in the installation block, the plate is fixed at one end of the rod, which is far away from the bottom plate, and faces the bottom plate, and the other end of the rod is slidably sleeved with the clamping member.
Preferably, a scrubbing brush is fixed on one side of the plate member far away from the rod member.
Preferably, a connecting piece is fixed at one end of the pipe fitting and is communicated with the suction device through the connecting piece pipe fitting.
The embodiment of the invention provides a device for quickly pumping sediment accumulation bodies in a tunnel, which has the beneficial effects that: when the pipe fitting suction device is used, the driving piece drives the rotating shaft and the roller wheels on one side to rotate, so that the suction position of the pipe fitting is changed, and in the advancing process, the rotating shaft and the roller wheels on the other side rotate to enable the execution units on the two sides to swing in a reciprocating mode through the transmission unit.
Drawings
Fig. 1 is a three-dimensional structure diagram of a device for rapidly pumping and discharging sediment accumulation bodies in a tunnel according to an embodiment of the present invention;
fig. 2 is a front view of a device for rapidly pumping sediment accumulation in a tunnel according to an embodiment of the present invention;
fig. 3 is an internal three-dimensional structure diagram of a device for rapidly pumping and discharging sediment accumulation bodies in a tunnel according to an embodiment of the present invention;
fig. 4 is a perspective structural view of a transmission unit and an execution unit according to an embodiment of the present invention;
FIG. 5 is a perspective view of the other view of FIG. 4;
fig. 6 is a perspective structural view of an execution unit according to an embodiment of the present invention;
in the drawings: 1-a bottom plate; 2-a rotating shaft; 3, rolling wheels; 4-a drive member; 5-a transmission member; 6-a transfer unit; 601-a drive shaft; 602-drive bevel gear; 603-a scaffold; 604-a lever shaft; 605-driven bevel gear; 606-a disc; 607-slot position; 7-an execution unit; 701-mounting a block; 702-a rod member; 703-a plate member; 704-a clip; 705-scrubbing brush; 8-a support member; 9-a pipe fitting; 10-a cover box; 11-an elastic enclosure; 12-drive bevel gear; 13-connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 2 and 3, a structure of a device for rapidly pumping sediment accumulation in a tunnel according to an embodiment of the present invention includes:
bottom plate 1 and suction device, both sides all are provided with pivoted pivot 2 on the bottom plate 1, and 2 both ends of pivot are located the bottom plate 1 outside and are fixed with gyro wheel 3, still including driving piece 4, driving medium 5, transmission unit 6 and execution unit 7.
The driving part 4 is fixed on one side of the bottom plate 1, and the driving part 4 drives the rotating shaft 2 on one side to rotate through the driving part 5, so that the rollers 3 at two ends of the rotating shaft 2 rotate along with the rotating shaft.
The transmission unit 6 is located the opposite side on the bottom plate 1, and the input of transmission unit 6 is connected with the transmission of opposite side pivot 2, both sides are fixed with support piece 8 on the bottom plate 1, and execution unit 7 rotates and sets up on support piece 8, and execution unit 7 sets up about the length direction symmetry of bottom plate 1, and both sides execution unit 7 is located the inboard one end of bottom plate 1 and all cooperates the connection on the output of transmission unit 6.
The output end of the transmission unit 6 is a disk 606 provided with a slot 607, one end of the execution unit 7 is provided with a clamping piece 704, the clamping piece 704 is matched with the slot 607, and the other end of the execution unit 7 is provided with a plate 703;
be provided with pipe fitting 9 between the both sides pivot 2 on the bottom plate 1, the whole shape that is the right angle pipe of pipe fitting 9, the lower extreme of pipe fitting 9 is located the below of bottom plate, means that the mouth of pipe is towards ground when using, guarantees to begin to extract from the bottom, and the pipe fitting 9 other end transversely sets up in cover case top, and is linked together with suction device.
The driving part 4 drives the rotating shaft 2 on one side and the corresponding roller 3 to rotate through the driving part 5, so that the bottom plate 1 integrally moves, the roller 3 on the other side rotates to drive the rotating shaft 2 on the other side to rotate, the execution units 7 on the two sides are driven to reciprocate through the transmission unit 6, and the plates 703 on the two sides reciprocate along with the reciprocating swing.
In one embodiment of the invention, when the pipe fitting 9 is used, the driving part 4 drives the rotating shaft 2 and the roller 3 on one side to rotate, so that the suction position of the pipe fitting 9 is changed, and in the process of advancing, the rotating shaft 2 and the roller 3 on the other side rotate to enable the execution units 7 on the two sides to swing back and forth through the transmission unit 6, so that water and silt on the advancing route can be stirred, the mixture of water and silt is guaranteed to be sucked by the pipe fitting 9, the situation that the silt is accumulated and remained due to only water suction is avoided, the subsequent tailing and clearing work is avoided, the swinging execution units 7 can collect the silt on the advancing route, and the suction efficiency of the pipe fitting 9 is improved.
In an example of the present invention, the driving member 4 may adopt a motor, the driving member 5 may adopt belt pulleys fixed on the output end of the motor and the rotating shaft 2, the belt pulleys are in transmission connection through a belt, of course, a chain wheel and a chain transmission mode may be adopted, the supporting member 8 may adopt an upright post, the execution unit 7 is rotatably connected to the top end of the upright post, the pipe member 9 may adopt a right-angle bent pipe, one end of the right-angle bent pipe is perpendicular to the bottom plate 1, and the other end of the right-angle bent pipe is parallel to the bottom plate 1.
As shown in fig. 1, as a preferred embodiment of the present invention, a cover box 10 is fixedly connected to an upper edge of the bottom plate 1, a notch is provided at one end of the cover box 10 located at the execution unit 7, an elastic enclosure 11 is fixedly connected in the notch, the execution units 7 on both sides are fixedly connected to the elastic enclosure 11, and joints among the cover box 10, the bottom plate 1, and the elastic enclosure 11 are sealed.
In one case of this embodiment, since the suction end often needs to be operated underwater, the sealing can isolate the driving member 4 inside, prevent that the water from influencing its operating condition, the elastic enclosure 11 can be a thin plate made of rubber, and the connection between the elastic enclosure 11 and the rod 702 adopts a wave-like folding structure, so that the elastic enclosure 11 can not influence the swinging motion of the rod 702 in the execution unit 7, and the whole can be closed.
Supplementary explanation is based on the above embodiment, the cover box 10 is made of metal, and since the driving member 4 generates heat during operation, the cover box 10 is made of metal to prevent heat accumulation in the cover box 10, and heat can be rapidly conducted to water during normal operation in water.
As shown in fig. 4, as another preferred embodiment of the present invention, a driving bevel gear 12 is fixedly connected to the rotating shaft 2 on the other side, and the rotating shaft 2 is in transmission connection with the transmission unit 6 through the driving bevel gear 12.
As shown in fig. 4 and 5, the transmission unit 6 includes a transmission shaft 601 rotatably disposed on the bottom plate 1, two ends of the transmission shaft 601 are both fixed with a transmission bevel gear 602, one end of the transmission bevel gear 602 is engaged with the drive bevel gear 12 on the rotating shaft 2, the bottom plate 1 is fixed with a support 603, the support 603 is rotatably connected with a rod shaft 604, one end of the rod shaft 604 is fixed with a driven bevel gear 605, the driven bevel gear 605 is engaged with the transmission bevel gear 602 at the other end of the transmission shaft 601, the other end of the rod shaft 604 is fixed with a disc 606, the disc 606 is provided with a slot 607, and the execution units 7 at two sides are both engaged with the slot 607.
As shown in fig. 5, the slot 607 is an oval slot opened on the disk 606, and when the disk 606 rotates, the distance between the matching connection points of the two side execution units 7 and the disk 606 changes reciprocally.
In a case of this embodiment, the number of teeth of the drive bevel gear 12 is greater than that of the drive bevel gear 602, and the number of teeth of the drive bevel gear 602 is greater than that of the driven bevel gear 605, so that when the rotating shaft 2 rotates, the disk 606 can be driven to rotate more rapidly, so that the execution unit 7 has a sufficient swing speed, so that when the driving shaft 601 is perpendicular to the rotating shaft 2, the lever shaft 604 is perpendicular to the driving shaft 601, and the lever shaft 604 is arranged vertically, so that the disk 606 can rotate horizontally, the disk 606 can be a disk plate, the transmission unit 6 mainly uses the device to travel to drive the disk plate to rotate, so that the card slot on the disk plate rotates, because the distance between the connection part of the execution unit 7 and the transmission unit 6 changes, so as to achieve the function of swinging the execution unit 7, compared with the conventional device, although the present invention uses a serial mechanism to perform transmission, however, in the conventional device, an independent driving mechanism is adopted to control the swinging of the execution unit, so that two power sources are often needed for advancing and swinging, and in the invention, the power of the driving piece 4 for driving the roller 3 to rotate is reasonably utilized, and the rotation of the other group of rollers 3 is used for driving the execution unit 7 to operate, so that a single power source is reasonably and effectively utilized.
As shown in fig. 5 and fig. 6, as another preferred embodiment of the present invention, the executing unit 7 includes a mounting block 701 rotatably connected to the supporting member 8, a rod 702 is fixed in the mounting block 701, a plate 703 facing the bottom plate 1 is fixed at one end of the rod 702 away from the bottom plate 1, a clamping member 704 is arranged at the other end of the rod 702, and the clamping member 704 is connected to the transmitting unit 6 in a matching manner.
In a case of this embodiment, the rod 702 may be a straight rod, the plate 703 may be a straight plate, the joint 704 may be a sleeve ring slidably sleeved on the straight rod, a bolt is fixed on the sleeve ring toward one side of the disc 606, the bolt is located in a slot, when the disc 606 rotates, the slot rotates, the distance between the bolts on two sides in the slot can be changed, so that the straight rod swings around the support member 8, and the straight plate can increase the swinging effect.
As shown in fig. 6, as another preferred embodiment of the present invention, a scrubbing brush 705 is fixed on the side of the plate 703 away from the rod 702, the scrubbing brush 705 can increase the swept area of the plate 703, and the scrubbing brush 705 has a sufficient length to contact with the bottom of the tunnel, so that a certain scrubbing effect is achieved while stirring.
As shown in fig. 1, as another preferred embodiment of the present invention, a connector 13 is fixed to one end of the pipe member 9, and the pipe member 9 is communicated with a suction device through the connector 13.
In one aspect of this embodiment, the connecting member 13 may be a flange, and the suction device can be stably connected through the flange pipe 9, so that the disassembly and assembly are very convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A rapid pumping device for sediment accumulation bodies in tunnels comprises a bottom plate and a pumping device, wherein rotating shafts are arranged on two sides of the bottom plate, and rollers are fixed at two ends of each rotating shaft, which are positioned on the outer side of the bottom plate;
the driving part is fixed on one side of the bottom plate and drives the rotating shaft on one side to rotate through the driving part, so that the rollers at two ends of the rotating shaft rotate along with the rotating shaft;
the transmission unit is positioned on the other side of the bottom plate, the input end of the transmission unit is in transmission connection with the rotating shaft on the other side, supporting pieces are fixed on two sides of the bottom plate, the execution units are rotatably arranged on the supporting pieces, the execution units are symmetrically arranged relative to the length direction of the bottom plate, and one ends, positioned on the inner side of the bottom plate, of the execution units on two sides are both connected to the output end of the transmission unit in a matched mode;
the output end of the transmission unit is a disk piece provided with a slot position, one end of the execution unit is provided with a clamping piece, the clamping piece is matched with the slot position, and the other end of the execution unit is provided with a plate piece;
a pipe fitting is arranged between the rotating shafts on the two sides of the bottom plate, one end of the pipe fitting is positioned on the other side of the bottom plate relative to the rotating shafts, and the other end of the pipe fitting is communicated with the suction device;
the driving piece drives the rotating shaft on one side and the corresponding roller to rotate through the driving piece, so that the whole bottom plate moves, the roller on the other side rotates to drive the rotating shaft on the other side to rotate, the execution units on the two sides are driven by the transmission unit to swing in a reciprocating mode, and the plates on the two sides swing in a reciprocating mode along with the transmission unit.
2. The device of claim 1, wherein the upper edge of the bottom plate is fixedly connected with a cover box, a notch is arranged at one end of the cover box, which is located at the execution unit, the notch is fixedly connected with an elastic enclosure, and the execution units on two sides are fixedly connected with the elastic enclosure.
3. The apparatus according to claim 2, wherein the joints between the hood, the bottom plate and the elastic enclosure are sealed.
4. The apparatus as claimed in claim 3, wherein the casing is made of metal.
5. The device for rapidly pumping and discharging the sediment accumulation body in the tunnel according to claim 1, wherein a driving bevel gear is fixedly connected to the rotating shaft on the other side, and the rotating shaft is in transmission connection with the transmission unit through the driving bevel gear.
6. The apparatus as claimed in claim 5, wherein the transmission unit comprises a transmission shaft rotatably mounted on a bottom plate, the transmission shaft has transmission bevel gears fixed to both ends thereof, one end of the transmission bevel gear is engaged with a driving bevel gear on the rotation shaft, the bottom plate has a support fixed thereto, the support is rotatably connected to a rod shaft, one end of the rod shaft is fixed to a driven bevel gear engaged with a transmission bevel gear at the other end of the transmission shaft, and a disk member is fixed to the other end of the rod shaft.
7. The device of claim 6, wherein the slot is an oval slot formed in the tray, and when the tray rotates, the distance between the matching connection points of the two side execution units and the tray changes in a reciprocating manner.
8. The apparatus as claimed in claim 1, wherein the actuating unit comprises a mounting block rotatably connected to the support member, a rod member is fixed in the mounting block, a plate member is fixed to one end of the rod member away from the bottom plate and facing the bottom plate, and a clamping member is slidably sleeved on the other end of the rod member.
9. The apparatus of claim 8, wherein a scrubbing brush is fixed to the plate member at a side thereof remote from the rod member.
10. The apparatus as claimed in claim 1, wherein the pipe is fixed at one end with a connector, and the connector is connected to the suction apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111582021.5A CN114294057B (en) | 2021-12-22 | 2021-12-22 | Quick pumping device for sediment accumulation in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111582021.5A CN114294057B (en) | 2021-12-22 | 2021-12-22 | Quick pumping device for sediment accumulation in tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114294057A true CN114294057A (en) | 2022-04-08 |
| CN114294057B CN114294057B (en) | 2023-08-22 |
Family
ID=80969126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111582021.5A Active CN114294057B (en) | 2021-12-22 | 2021-12-22 | Quick pumping device for sediment accumulation in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114294057B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742357A (en) * | 2018-08-09 | 2018-11-06 | 杭州湘甬机械设备有限公司 | A kind of floor cleaning machine |
| CN109482528A (en) * | 2018-10-25 | 2019-03-19 | 郑州迪朗医药科技有限公司 | A kind of cleaning formula computer dedusting radiator |
| CN110153050A (en) * | 2018-03-09 | 2019-08-23 | 淄博名堂教育科技有限公司 | A kind of biasing post rotation swing type municipal road billboard wiping device |
| CN112058723A (en) * | 2020-08-27 | 2020-12-11 | 徐千婷 | Advertising media is with bill-board along with wind-force self-cleaning device |
| CN212427303U (en) * | 2020-04-30 | 2021-01-29 | 安徽加恒建设工程有限公司 | Dredging vehicle for municipal engineering water delivery ditch |
| CN112392236A (en) * | 2020-11-07 | 2021-02-23 | 南天浩 | Unsmooth adaptive liquid ceramic tile device of filming |
| CN212727930U (en) * | 2020-08-24 | 2021-03-19 | 天津市源江市政工程有限公司 | Municipal afforestation lawn drilling equipment |
-
2021
- 2021-12-22 CN CN202111582021.5A patent/CN114294057B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153050A (en) * | 2018-03-09 | 2019-08-23 | 淄博名堂教育科技有限公司 | A kind of biasing post rotation swing type municipal road billboard wiping device |
| CN108742357A (en) * | 2018-08-09 | 2018-11-06 | 杭州湘甬机械设备有限公司 | A kind of floor cleaning machine |
| CN109482528A (en) * | 2018-10-25 | 2019-03-19 | 郑州迪朗医药科技有限公司 | A kind of cleaning formula computer dedusting radiator |
| CN212427303U (en) * | 2020-04-30 | 2021-01-29 | 安徽加恒建设工程有限公司 | Dredging vehicle for municipal engineering water delivery ditch |
| CN212727930U (en) * | 2020-08-24 | 2021-03-19 | 天津市源江市政工程有限公司 | Municipal afforestation lawn drilling equipment |
| CN112058723A (en) * | 2020-08-27 | 2020-12-11 | 徐千婷 | Advertising media is with bill-board along with wind-force self-cleaning device |
| CN112392236A (en) * | 2020-11-07 | 2021-02-23 | 南天浩 | Unsmooth adaptive liquid ceramic tile device of filming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114294057B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108166425B (en) | Garden road dust cleaning device | |
| CN208701879U (en) | A kind of pipe dredging machine people | |
| CN203716086U (en) | Small fallen leaf sweeper | |
| CN108617191A (en) | A kind of digging apparatus of the sapling plantation convenient for backfill | |
| CN107502378B (en) | Dry distillation device for biomass processing | |
| CN211250049U (en) | Cleaning robot for dredging pipe culvert | |
| CN110344494B (en) | Drainage pipe is with device of decontaminating | |
| CN114294057A (en) | Quick pump drainage device of silt accumulation body in tunnel | |
| CN210395486U (en) | Silt device is arranged to town water conservancy | |
| CN112211146A (en) | Gardens are with quick recovery unit of fallen leaves | |
| CN218264265U (en) | Gas-electricity hybrid drive municipal pipeline desilting robot | |
| CN113846718A (en) | Environment-friendly river channel sediment removal device for water conservancy construction | |
| CN215406132U (en) | Accumulated water treatment device for foundation pit construction | |
| CN211735726U (en) | Water drainage channel dredging device for hydraulic engineering | |
| CN216475499U (en) | Device for removing sediment in drainage pipeline | |
| CN114575405A (en) | Drainage ditch cleaning device and cleaning method thereof | |
| CN215595644U (en) | Assembled tunnel construction dust collector | |
| JP6552706B1 (en) | Water channel sediment removal device | |
| CN218392391U (en) | Sewage sedimentation tank sludge cleaning device | |
| CN205463461U (en) | Pipeline dredging machine | |
| CN220726700U (en) | High-efficient pump for pumping and discharging sewage | |
| CN211898634U (en) | Municipal construction river course sediment removal device | |
| CN215249653U (en) | Sludge removal and slurry conveying equipment for sewage treatment | |
| RU14590U1 (en) | SNOW CLEANER MILLING AND ROTARY | |
| CN215507718U (en) | Civil construction shale shaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |