CN213296208U - Municipal construction environment-friendly device - Google Patents
Municipal construction environment-friendly device Download PDFInfo
- Publication number
- CN213296208U CN213296208U CN202022010726.7U CN202022010726U CN213296208U CN 213296208 U CN213296208 U CN 213296208U CN 202022010726 U CN202022010726 U CN 202022010726U CN 213296208 U CN213296208 U CN 213296208U
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- Prior art keywords
- driving gear
- gear
- water
- threaded rod
- toothed disc
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000007921 spray Substances 0.000 claims abstract description 41
- 238000005507 spraying Methods 0.000 claims description 17
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 11
- 239000000779 smoke Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a municipal construction environment-friendly device, including water storage device and water jet equipment, water jet equipment is installed to water storage device's upper end one side, when town road maintains, when producing a large amount of smoke and dust, driving motor rotates and drives the driving gear, the driving gear drives driven gear, it installs the cylinder to be circular-arc distribution because of driving gear and driven gear's upper end, the cylinder drives the toothed disc and rotates when the driving gear rotates, when the cylinder of driving gear upper end is not connected with the toothed disc meshing, the cylinder of driven gear upper end installation can be connected with the toothed disc meshing, thereby make the toothed disc can carry out the rotation of reciprocal angle, thereby the reciprocating rotation of toothed disc makes the spray pipe can carry out reciprocating rotation water spray, thereby make the coverage area who sprays bigger, effectually prevent that the smoke and dust from wandering everywhere, thereby reach the environmental protection effect.
Description
Technical Field
The utility model relates to a municipal administration environment-friendly device technical field specifically is a municipal construction environment-friendly device.
Background
In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction matched with urban life belongs to the municipal engineering category, such as common projects of urban roads, bridges, subways, underground pipelines, tunnels, riverways, rail transit, sewage treatment, garbage treatment and disposal and the like.
However, in the existing municipal construction, when the cracks on the road surface are repaired, the impact drill is required to break and disassemble, and the road surface is paved again, so that a large amount of dust can be generated, and the pollution to the surrounding environment can be caused by the large amount of dust.
The problems described above are addressed. Therefore, a municipal construction environment-friendly device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a municipal construction environment-friendly device, when town road maintains, when producing a large amount of smoke and dust, driving motor rotates and drives the driving gear, the driving gear drives driven gear, it installs the cylinder to be circular-arc distribution because of driving gear and driven gear's upper end, the cylinder drives the toothed disc and rotates when the driving gear rotates, when the cylinder of driving gear upper end is not connected with the toothed disc meshing, the cylinder of driven gear upper end installation can be connected with the toothed disc meshing, thereby make the toothed disc can carry out the rotation of reciprocal angle, thereby the toothed disc reciprocating rotation makes the spray pipe can carry out reciprocal rotation water spray, thereby make the coverage area who sprays bigger, effectual smoke and dust prevents to waft everywhere, thereby reach the environmental protection effect, thereby the problem in the above-mentioned background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a municipal construction environment-friendly device comprises a water storage device and a water spraying device, wherein the water spraying device is installed on one side of the upper end of the water storage device, the water storage device comprises a base plate, a water storage tank, a handrail, a water inlet and a connecting pipe, the water storage tank is installed on one side of the upper end of the base plate, the handrail is installed on the upper end of the base plate, the water inlet is installed on the upper end of the water storage tank, the connecting pipe is installed on one side of the outer surface of;
the water spraying device comprises a case, a rotary table, a lifting assembly and a water spraying adjusting assembly, wherein the rotary table is installed at the upper end of the case, the lifting assembly is installed at the upper end of the rotary table, and the water spraying adjusting assembly is installed at the upper end of the lifting assembly;
the quick-witted case includes driving gear, driven gear, toothed disc and spliced pole, and the driving gear is installed to the inner chamber of machine case, and the surface toothing of driving gear is connected with driven gear, and the toothed disc is installed to the inner chamber upper end of machine case, and the spliced pole is installed to the upper end of toothed disc, and the upper end of spliced pole is connected with the carousel, and the toothed disc is located in the middle of driving gear and driven gear, and the lower extreme of driving gear is connected with driving motor.
Preferably, the upper end of driving gear is circular-arc distribution and installs the cylinder, and the cylinder is connected with the meshing of toothed disc, and the cylinder is installed equally to driven gear's upper end.
Preferably, lifting unit includes support column, first threaded rod and changes the handle, and first threaded rod is installed to the inner chamber screw thread of support column, and the surface one side of support column is installed and is changeed the handle.
Preferably, the worm is installed at the tail end of the rotating handle, and the worm is located in the inner cavity of the supporting column.
Preferably, the support column includes bearing platform, rotation axis, worm wheel and screw thread, and the bearing platform is installed to the inner chamber of support column, and the rotation axis is installed to the inner chamber of bearing platform, and the worm wheel is installed to the upper end of rotation axis, and the inner chamber of worm wheel and rotation axis runs through and has seted up the screw thread, and by first threaded rod through connection.
Preferably, the water spray adjusting assembly comprises a supporting disk, a connecting sheet, a water spray pipe, an adjusting box, a fixing assembly and a limiting groove, wherein the connecting sheet is mounted at the upper end of the supporting disk, the water spray pipe is movably mounted on an interlayer piece of the connecting sheet, the adjusting box is mounted at the upper end of the supporting disk, the fixing assembly is mounted at the upper end of the adjusting box, the limiting groove is formed in the inner cavity of the adjusting box, and the limiting groove is vertically located at the lower end of the fixing assembly.
Preferably, the adjusting box comprises a second threaded rod, a sliding block, a push rod and a first gear, the second threaded rod is installed on the front face of the inner cavity of the adjusting box, the sliding block is connected to the outer surface of the second threaded rod in a threaded mode, the push rod is installed at the upper end of the sliding block, the other end of the push rod is connected to the lower end of the water spraying pipe, and the first gear is installed on the front face of the second threaded rod.
Preferably, the fixed subassembly includes spacing head, retaining ring and first spring, and the spacing head is respectively installed at the surface both ends of fixed subassembly, and the surface mounting of fixed subassembly has the retaining ring, and first spring is installed to the upper end of retaining ring, and first spring cup joints at the surface of fixed subassembly, and the lower extreme of fixed subassembly is located the upper end of first gear perpendicularly.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a municipal construction environment-friendly device, when the town road is maintained, when producing a large amount of smoke and dust, driving motor rotates and drives the driving gear, the driving gear drives driven gear, because the upper end of driving gear and driven gear is circular-arc distribution and installs the cylinder, the cylinder drives the toothed disc and rotates when the driving gear rotates, when the cylinder of driving gear upper end is not connected with the toothed disc meshing, the cylinder of driven gear upper end installation can be connected with the toothed disc meshing, thereby make the toothed disc can carry out the rotation of reciprocal angle, the toothed disc reciprocates and rotates thereby make the spray pipe can reciprocate and rotate the water spray, thereby make the coverage area that sprays bigger, the effectual smoke and dust of preventing wafts everywhere, thereby reach the environmental protection effect;
2. the utility model provides a municipal construction environment-friendly device, when the height of spraying water needs to be adjusted, can rotate the handle, rotate the handle and rotate and drive the worm and rotate, the worm is connected with the worm wheel meshing, thereby make the worm wheel rotate, because the inner chamber at the worm wheel is seted up the screw thread, the screw thread rotates and makes first threaded rod can go up and down, thereby make the water spray adjusting assembly can go up and down of height, thereby reach the demand of different use scenes;
3. the utility model provides a municipal construction environment-friendly device, when the water spray angle of spray pipe needs to be adjusted, can rotate the second threaded rod, the second threaded rod drives the slider and carries out lateral shifting, thereby the slider lateral shifting makes the push rod of slider upper end installation have certain angular swing, thereby realize the regulation of water spray angle from top to bottom of spray pipe, make the suitability higher;
4. the utility model provides a municipal construction environment-friendly device, when needs rotate the second threaded rod, can upwards stimulate fixed subassembly, the spacing head that makes each installation of fixed subassembly surface both ends can the rebound, and rotatory 90 degrees fixed subassemblies, loosen fixed subassembly this moment, spacing head can block in the upper end of spacing groove, thereby make things convenient for the rotation of second threaded rod, when second threaded rod stall, the fixed subassembly of reverse rotation, make spacing head can aim at the spacing groove, under the elasticity rebound of first spring, thereby make fixed subassembly downstream, and the card is in the upper end of first gear, prevent that the second threaded rod from rotating by oneself.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the water storage device of the present invention;
FIG. 3 is a schematic structural view of the water spraying device of the present invention;
fig. 4 is a schematic view of the top view structure of the inner cavity of the chassis of the present invention;
fig. 5 is a schematic view of the internal structure of the lifting assembly of the present invention;
FIG. 6 is a schematic view of the split structure of the water spray adjusting assembly of the present invention;
fig. 7 is a schematic view of the inner structure of the adjusting box of the present invention.
In the figure: 1. a water storage device; 11. a base plate; 12. a water storage tank; 13. a handrail; 14. a water inlet; 15. a connecting pipe; 2. a water spraying device; 21. a chassis; 211. a driving gear; 2111. a cylinder; 212. a driven gear; 213. a gear plate; 214. connecting columns; 22. a turntable; 23. a lifting assembly; 231. a support pillar; 2311. a bearing table; 2312. a rotating shaft; 2313. a worm gear; 2314. thread; 232. a first threaded rod; 233. turning a handle; 2331. a worm; 24. a water spray adjustment assembly; 241. a support disc; 242. connecting sheets; 243. a water spray pipe; 244. an adjustment box; 2441. a second threaded rod; 2442. a slider; 2443. a push rod; 2444. a first gear; 245. a fixing assembly; 2451. a limiting head; 2452. a retainer ring; 2453. a first spring; 246. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a municipal construction environment-friendly device comprises a water storage device 1 and a water spraying device 2, wherein the water spraying device 2 is installed on one side of the upper end of the water storage device 1, the water storage device 1 comprises a bottom plate 11, a water storage tank 12, a handrail 13, a water inlet 14 and a connecting pipe 15, the water storage tank 12 is installed on one side of the upper end of the bottom plate 11, the handrail 13 is installed on the upper end of the bottom plate 11, the water inlet 14 is installed on the upper end of the water storage tank 12, the connecting pipe 15 is installed on one side of the outer surface of.
Referring to fig. 3-4, the water spraying device 2 includes a housing 21, the housing 21 includes a driving gear 211, the upper end of the driving gear 211 is provided with circular arc-shaped cylinders 2111, the cylinders 2111 are engaged with a gear plate 213, and the upper end of the driven gear 212 is also provided with the cylinders 2111, when a lot of smoke is generated during maintenance of a town road, the driving gear 211 is driven by the rotation of the driving motor, the driving gear 211 drives the driven gear 212, because the circular arc-shaped cylinders 2111 are provided at the upper ends of the driving gear 211 and the driven gear 212, the gear plate 213 is driven by the cylinders 2111 when the driving gear 211 rotates, when the cylinders 2111 at the upper end of the driving gear 211 are not engaged with the gear plate 213, the cylinders 2111 installed at the upper end of the driven gear 212 can be engaged with the gear plate 213, so that the gear plate 213 can rotate at a, thereby the coverage area that makes the spraying is bigger, the effectual smoke and dust of preventing is wafted everywhere, thereby reach the environmental protection effect, driven gear 212, toothed disc 213 and spliced pole 214, driving gear 211 is installed to quick-witted case 21's inner chamber, driving gear 211's surface meshing is connected with driven gear 212, toothed disc 213 is installed to quick-witted case 21's inner chamber upper end, spliced pole 214 is installed to toothed disc 213's upper end, and spliced pole 214's upper end is connected with carousel 22, toothed disc 213 is located in the middle of driving gear 211 and driven gear 212, and driving gear 211's lower extreme is connected with driving motor, carousel 22, lifting unit 23 and water spray adjusting part 24, carousel 22 is installed to quick-witted case 21's upper end, lifting unit 23 is installed to carousel 22's upper end, water.
Referring to fig. 5, the lifting assembly 23 includes a supporting column 231, the supporting column 231 includes a bearing table 2311, a rotating shaft 2312, a worm wheel 2313 and a thread 2314, the bearing table 2311 is installed in an inner cavity of the supporting column 231, the rotating shaft 2312 is installed in an inner cavity of the bearing table 2311, the worm wheel 2313 is installed at the upper end of the rotating shaft 2312, the thread 2314 is installed in the inner cavities of the worm wheel 2313 and the rotating shaft 2312 in a penetrating manner and is connected with the first threaded rod 232 in a penetrating manner, the first threaded rod 232 and the rotating handle 233 are connected with each other in a penetrating manner, a worm 2331 is installed at the tail end of the rotating handle 233, the worm 2331 is located in the inner cavity of the supporting column 231, the first threaded rod 232 is installed in the inner cavity of the supporting column 231, the rotating handle 233 is installed on one side of the outer surface of the supporting column 231, when the height of the sprayed water needs to be adjusted, the rotating handle 233 can be rotated to drive, thereby the screw thread 2314 rotates and makes first threaded rod 232 can go up and down to make water spray adjusting part 24 can carry out the lift of height, thereby reach the demand of different use scenarios.
Referring to fig. 6 to 7, the water spray adjusting assembly 24 includes a supporting plate 241, a connecting plate 242, a water spray pipe 243 and an adjusting box 244, the adjusting box 244 includes a second threaded rod 2441, a sliding block 2442, a push rod 2443 and a first gear 2444, the second threaded rod 2441 is installed on the front surface of the inner cavity of the adjusting box 244, the sliding block 2442 is connected to the outer surface of the second threaded rod 2441 through a thread, the push rod 2443 is installed on the upper end of the sliding block 2442, the other end of the push rod 2443 is connected to the lower end of the water spray pipe 243, the first gear 2444 is installed on the front surface of the second threaded rod 2441, when the water spray angle of the water spray pipe 243 needs to be adjusted, the second threaded rod 2441 is rotated, the sliding block 2442 is driven by the second threaded rod 2441 to move transversely, the sliding block 2442 moves transversely and the push rod 2443 installed on the upper end of the sliding block 2442, the fixing component 245 comprises a limiting head 2451, a retainer ring 2452 and a first spring 2453, the limiting heads 2451 are respectively installed at two ends of the outer surface of the fixing component 245, the retainer ring 2452 is installed on the outer surface of the fixing component 245, the first spring 2453 is installed at the upper end of the retainer ring 2452, the first spring 2453 is sleeved on the outer surface of the fixing component 245, the lower end of the fixing component 245 is vertically located at the upper end of the first gear 2444, when the second threaded rod 2441 needs to be rotated, the fixing component 245 can be pulled upwards, the limiting heads 2451 respectively installed at two ends of the outer surface of the fixing component 245 can move upwards, the fixing component 245 rotates 90 degrees, at the moment, the fixing component 245 is loosened, the limiting heads 2451 can be clamped at the upper end of the limiting grooves 246, so that the second threaded rod 2441 can rotate conveniently, when the second threaded rod 2441 stops rotating, the fixing component 245 is rotated reversely, the limiting heads 2451 can align to the limiting grooves, under the elastic force rebound of the first spring 2453, the fixing component 245 moves downwards and is clamped at the upper end of the first gear 2444 to prevent the second threaded rod 2441 from rotating by itself, the limiting groove 246 is provided at the upper end of the supporting plate 241 with a pair of connecting pieces 242, the interlayer piece of the connecting pieces 242 is movably provided with a water spray pipe 243, the adjusting box 244 is provided at the upper end of the supporting plate 241, the fixing component 245 is provided at the upper end of the adjusting box 244, the limiting groove 246 is provided in the inner cavity of the adjusting box 244, and the limiting groove 246 is vertically positioned at the lower end of the fixing component 245.
In summary, the following steps: the utility model provides a municipal construction environment-friendly device, including water storage device 1 and water jet equipment 2, water jet equipment 2 is installed to water storage device 1's upper end one side, when the town road is maintained, when producing a large amount of smoke and dust, driving motor rotates and drives driving gear 211, driving gear 211 drives driven gear 212, because driving gear 211 and driven gear 212's upper end are the circular-arc distribution and install cylinder 2111, cylinder 2111 drives toothed disc 213 and rotates when driving gear 211 rotates, when cylinder 2111 of driving gear 211 upper end is not connected with toothed disc 213 meshing, cylinder 2111 that driven gear 212 upper end was installed can be connected with toothed disc 213 meshing, thereby make toothed disc 213 can carry out the rotation of reciprocating angle, toothed disc 213 reciprocates and rotates and makes spray pipe 243 can carry out reciprocating rotation water spray, thereby make the coverage area who sprays bigger, effectively prevent the scattering of smoke and dust everywhere, therefore, the environment-friendly effect is achieved, when the height of the water spray needs to be adjusted, the rotating handle 233 can be rotated to drive the worm 2331 to rotate, the worm 2331 is meshed with the worm wheel 2313 to rotate the worm wheel 2313, the threaded wire 2314 is arranged in the inner cavity of the worm wheel 2313, the threaded wire 2314 rotates to enable the first threaded rod 232 to lift, so that the water spray adjusting assembly 24 can lift in height, thereby meeting the requirements of different use scenes, when the water spray angle of the water spray pipe 243 needs to be adjusted, the second threaded rod 2441 can be rotated, the second threaded rod 2441 drives the sliding block 2442 to move transversely, the sliding block 2442 can swing at a certain angle while moving transversely, thereby adjusting the water spray up and down angles of the water spray pipe 243, so that the applicability is higher, when the second threaded rod 2441 needs to be rotated, the fixing component 245 can be pulled upwards, the limiting heads 2451 arranged at two ends of the outer surface of the fixing component 245 can move upwards, the fixing component 245 can rotate 90 degrees, the fixing component 245 is loosened, the limiting heads 2451 can be clamped at the upper end of the limiting groove 246, and therefore the second threaded rod 2441 can rotate conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a municipal construction environment-friendly device, includes water storage device (1) and water jet equipment (2), its characterized in that are installed to the upper end one side of water storage device (1): the water storage device (1) comprises a bottom plate (11), a water storage tank (12), an armrest (13), a water inlet (14) and a connecting pipe (15), the water storage tank (12) is installed on one side of the upper end of the bottom plate (11), the armrest (13) is installed on the upper end of the bottom plate (11), the water inlet (14) is installed on the upper end of the water storage tank (12), the connecting pipe (15) is installed on one side of the outer surface of the water storage tank (12), and the water spraying device (2) is installed at the other end;
the water spraying device (2) comprises a case (21), a turntable (22), a lifting assembly (23) and a water spraying adjusting assembly (24), wherein the turntable (22) is installed at the upper end of the case (21), the lifting assembly (23) is installed at the upper end of the turntable (22), and the water spraying adjusting assembly (24) is installed at the upper end of the lifting assembly (23);
case (21) includes driving gear (211), driven gear (212), toothed disc (213) and spliced pole (214), driving gear (211) are installed to the inner chamber of case (21), the surface meshing of driving gear (211) is connected with driven gear (212), toothed disc (213) are installed to the inner chamber upper end of case (21), spliced pole (214) are installed to the upper end of toothed disc (213), and the upper end of spliced pole (214) is connected with carousel (22), toothed disc (213) are located in the middle of driving gear (211) and driven gear (212), and the lower extreme of driving gear (211) is connected with driving motor.
2. The municipal construction environment-friendly device according to claim 1, wherein: the upper end of the driving gear (211) is provided with circular arc-shaped cylinders (2111), the cylinders (2111) are meshed with the gear disc (213), and the cylinders (2111) are also arranged at the upper end of the driven gear (212).
3. The municipal construction environment-friendly device according to claim 1, wherein: lifting unit (23) include support column (231), first threaded rod (232) and change handle (233), and first threaded rod (232) are installed to the inner chamber screw thread of support column (231), and the surface one side of support column (231) is installed and is changeed handle (233).
4. The municipal construction environment-friendly device according to claim 3, wherein: the worm (2331) is installed at the tail end of the rotating handle (233), and the worm (2331) is positioned in the inner cavity of the supporting column (231).
5. The municipal construction environment-friendly device according to claim 3, wherein: support column (231) include bearing platform (2311), rotation axis (2312), worm wheel (2313) and threaded wire (2314), bearing platform (2311) are installed to the inner chamber of support column (231), rotation axis (2312) are installed to the inner chamber of bearing platform (2311), worm wheel (2313) are installed to the upper end of rotation axis (2312), threaded wire (2314) have been seted up in the inner chamber of worm wheel (2313) and rotation axis (2312) run through, and by first threaded rod (232) through connection.
6. The municipal construction environment-friendly device according to claim 1, wherein: the water spray adjusting assembly (24) comprises a supporting disc (241), a connecting sheet (242), a water spray pipe (243), an adjusting box (244), a fixing assembly (245) and a limiting groove (246), wherein the connecting sheet (242) is installed at the upper end of the supporting disc (241), the water spray pipe (243) is movably installed on an interlayer piece of the connecting sheet (242), the adjusting box (244) is installed at the upper end of the supporting disc (241), the fixing assembly (245) is installed at the upper end of the adjusting box (244), the limiting groove (246) is formed in an inner cavity of the adjusting box (244), and the limiting groove (246) is vertically located at the lower end of the fixing assembly (245).
7. The municipal construction environment-friendly device according to claim 6, wherein: adjust box (244) including second threaded rod (2441), slider (2442), push rod (2443) and first gear (2444), the inner chamber of adjusting box (244) is openly installed second threaded rod (2441), the surface threaded connection of second threaded rod (2441) has slider (2442), push rod (2443) are installed to the upper end of slider (2442), and the other end of push rod (2443) is connected in the lower extreme of spray pipe (243), first gear (2444) are installed in the front of second threaded rod (2441).
8. The municipal construction environment-friendly device according to claim 6, wherein: the fixed component (245) comprises limiting heads (2451), retainer rings (2452) and first springs (2453), the limiting heads (2451) are respectively installed at two ends of the outer surface of the fixed component (245), the retainer rings (2452) are installed on the outer surface of the fixed component (245), the first springs (2453) are installed at the upper ends of the retainer rings (2452), the first springs (2453) are sleeved on the outer surface of the fixed component (245), and the lower ends of the fixed component (245) are vertically located at the upper ends of the first gears (2444).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022010726.7U CN213296208U (en) | 2020-09-15 | 2020-09-15 | Municipal construction environment-friendly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022010726.7U CN213296208U (en) | 2020-09-15 | 2020-09-15 | Municipal construction environment-friendly device |
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| Publication Number | Publication Date |
|---|---|
| CN213296208U true CN213296208U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022010726.7U Expired - Fee Related CN213296208U (en) | 2020-09-15 | 2020-09-15 | Municipal construction environment-friendly device |
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| Country | Link |
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| CN (1) | CN213296208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114807539A (en) * | 2021-08-16 | 2022-07-29 | 江苏和昌重工科技有限公司 | Forging and casting water quenching system with adjustable water spray angle |
| CN115920556A (en) * | 2023-03-08 | 2023-04-07 | 山东工程职业技术大学 | High-efficient dust device is used in road bridge construction |
-
2020
- 2020-09-15 CN CN202022010726.7U patent/CN213296208U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114807539A (en) * | 2021-08-16 | 2022-07-29 | 江苏和昌重工科技有限公司 | Forging and casting water quenching system with adjustable water spray angle |
| CN114807539B (en) * | 2021-08-16 | 2023-11-21 | 江苏和昌重工科技有限公司 | Forging casting water quenching system with adjustable water spraying angle |
| CN115920556A (en) * | 2023-03-08 | 2023-04-07 | 山东工程职业技术大学 | High-efficient dust device is used in road bridge construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |