CN213085225U - Municipal administration well lid opening equipment - Google Patents
Municipal administration well lid opening equipment Download PDFInfo
- Publication number
- CN213085225U CN213085225U CN202020335012.0U CN202020335012U CN213085225U CN 213085225 U CN213085225 U CN 213085225U CN 202020335012 U CN202020335012 U CN 202020335012U CN 213085225 U CN213085225 U CN 213085225U
- Authority
- CN
- China
- Prior art keywords
- motor
- gear
- guide wheel
- reel
- button
- 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.)
- Active
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a municipal manhole cover opening device, which comprises a circuit control module, a motor gear, a speed change gear, a reel, a guide wheel groove, a hole clamp, a steel shaft and a steel cable, wherein the circuit control module, the motor gear, the speed change gear, the reel, the guide wheel groove, the hole clamp, the steel shaft and the steel cable are arranged on; wherein, the motor is connected with the motor gear by the motor shaft in a welding way; one end of the steel shaft is welded with the speed change gear, the other end of the steel shaft is welded with the reel, one end of the steel cable is wound on the reel, the other end of the steel cable is connected with the orifice clamp buckle through a guide wheel, and the guide wheel is arranged on the guide wheel groove; the gear of the speed changing gear is meshed with the gear of the motor gear; the circuit control module is electrically connected with the motor. Can realize automatic opening municipal inspection well lid, avoid artifical consuming time power, the cost of labor of opening the well lid greatly, improve municipal works site work's work efficiency.
Description
Technical Field
The invention relates to a well lid opening technology, in particular to municipal well lid opening equipment.
Background
In municipal works field, because laying of pipeline, inevitably can produce extremely many inspection shaft, and the well lid of inspection shaft is cast iron well lid or concrete usually and makes, not only itself is heavy, still because vehicle pedestrian's the road rolls repeatedly and causes the laminating of well lid and inspection well head very tight silk seam, consequently, opening of well lid often relies on the manpower, consuming time power, and efficiency is extremely low, so needs a municipal administration inspection well lid opening equipment urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a municipal administration well lid opening equipment can realize automatic opening municipal administration inspection well lid, avoids artifical consuming time power, the cost of labor of opening the well lid greatly, improves municipal works site work's work efficiency.
According to the utility model provides a municipal administration well lid opening equipment, the equipment still includes circuit control module, first motor, second motor, first motor gear, second motor gear, first change gear, second change gear, first reel, second reel, first guide pulley, second guide pulley, first guide pulley groove, second guide pulley groove, first drill way clip, second drill way clip, first steel axle, second steel axle, first steel cable and second steel cable of installing on the platen upper surface;
the first motor and the first motor gear are connected through a motor shaft in a welding mode; one end of the first steel shaft is connected with the first speed change gear in a welding mode, the other end of the first steel shaft is connected with the first reel in a welding mode, one end of the first steel cable is wound on the first reel, the other end of the first steel cable is connected with the first hole clamp buckle through the first guide wheel, and the first guide wheel is installed on the first guide wheel groove; the gear of the first speed changing gear is meshed with the gear of the first motor gear;
the second motor is connected with the second motor gear in a welding mode through a motor shaft; one end of the second steel shaft is connected with the second speed change gear in a welding mode, the other end of the second steel shaft is connected with the second reel in a welding mode, one end of the second steel cable is wound on the second reel, the other end of the second steel cable is connected with the second hole opening in a clamping and buckling mode through the second guide wheel, and the second guide wheel is installed on the second guide wheel groove; the gear of the second speed changing gear is meshed with the gear of the second motor gear;
the circuit control module is electrically connected with the first motor and the second motor respectively.
In one possible implementation, the first orifice clip includes a first retaining plate and a first securing post, the first retaining plate being positioned above the first securing post;
the second orifice clip includes a second retaining plate and a second securing post, the second retaining plate being located above the second securing post.
In one possible implementation, the apparatus further comprises a housing fixed to the platen upper surface;
the circuit control module, the first motor, the second motor, the first motor gear, the second motor gear, the first speed gear, the second speed gear, the first reel, the second reel, the first guide wheel, the second guide wheel, the first guide wheel groove, the second guide wheel groove, the first steel shaft and the second steel shaft are arranged between the shell body and the bedplate.
In one possible implementation, the device further includes a button module disposed on an upper surface of a platen of the device and located outside the housing case.
In one possible implementation, the button module includes at least an up button, a down button, a power button, a pause button;
the power button is a locking button, and the ascending button, the descending button and the pause button are single-type buttons.
In a possible implementation manner, a battery pack and an inverter are further installed between the shell casing and the platen, the battery pack is electrically connected with the circuit control module and the inverter respectively, and the inverter is electrically connected with the first motor and the second motor respectively.
In a possible implementation manner, the supporting portion is located on the lower surface of the bedplate, the supporting portion is a telescopic column, and a buckle is arranged on the side surface of the telescopic column.
In one possible implementation, the apparatus further includes: a handle and a universal wheel;
the handle is mounted above the platen and located outside the shell housing; the universal wheel is installed at the bottom of the supporting part.
In one possible implementation manner, the first steel shaft and the second steel shaft are respectively connected with the bedplate through ball bearing fixing frames.
In one possible implementation, the device further includes a display device electrically connected to the circuit control module.
Therefore, the utility model discloses following beneficial effect has:
the utility model discloses a municipal administration well lid opening equipment, through circuit control module, first motor, second motor, first motor gear, second motor gear, first change gear, second change gear, first reel, second reel, first guide pulley, second guide pulley, first guide pulley groove, second guide pulley groove, first drill way clip, second drill way clip, first steel shaft, second steel shaft, first steel cable and second steel cable that install at platen upper surface; the first motor and the first motor gear are connected through a motor shaft in a welding mode; one end of a first steel shaft is connected with the first speed change gear in a welding mode, the other end of the first steel shaft is connected with the first reel in a welding mode, one end of a first steel cable is wound on the first reel, the other end of the first steel cable is connected with the first hole clamp buckle through a first guide wheel, and the first guide wheel is installed on the first guide wheel groove; the gear of the first speed changing gear is meshed with the gear of the first motor gear; the second motor is welded with the second motor gear through a motor shaft; one end of a second steel shaft is welded with the second speed-changing gear, the other end of the second steel shaft is welded with the second reel, one end of a second steel cable is wound on the second reel, the other end of the second steel cable is connected with the second orifice in a clamping and buckling mode through a second guide wheel, and the second guide wheel is installed on a second guide wheel groove; the gear of the second speed changing gear is meshed with the gear of the second motor gear; the circuit control module is electrically connected with the first motor and the second motor respectively. Can realize automatic opening municipal inspection well lid, avoid artifical consuming time power, the cost of labor of opening the well lid greatly, improve municipal works site work's work efficiency.
Drawings
Fig. 1 shows a schematic view of an application scenario of a municipal manhole cover opening device according to an embodiment of the present invention;
fig. 2 shows a schematic top view of a municipal manhole cover opening device according to an embodiment of the invention;
fig. 3 shows a schematic front view of a municipal manhole cover opening device according to an embodiment of the invention;
fig. 4 shows a schematic structural view of an orifice clip according to an embodiment of the present invention;
fig. 5 shows a schematic view of a top view structure of a municipal manhole cover opening device according to another embodiment of the invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings and the detailed description.
It should be noted that the municipal manhole cover opening device is mainly applied to municipal inspection engineering, as shown in fig. 1, an application scene of the device is shown, and an operator of the device can push the device to be placed above a municipal inspection well with a manhole cover to be opened by a push handle on a device bedplate, so that the manhole cover can be opened. These are merely examples of applications of the present invention, and are not intended to limit the scope of the invention.
In order to facilitate understanding the operating principle of municipal manhole cover opening device's system, introduce municipal manhole cover opening device's structure earlier, figure 2, 3 show according to the utility model discloses a structural schematic diagram is looked with overlooking structural schematic diagram to municipal manhole cover opening device's system.
Municipal administration well lid opening equipment includes: the device comprises a bedplate 11 and a supporting part (a telescopic column 12), and further comprises a circuit control module 101, a first motor 201, a second motor 202, a first motor gear 301, a second motor gear 302, a first speed change gear 401, a second speed change gear 402, a first reel 501, a second reel 502, a first guide wheel 601, a second guide wheel 602, a first guide wheel groove 701, a second guide wheel groove 702, a first orifice clamp 801, a second orifice clamp 802, a first steel shaft 901, a second steel shaft 902, a first steel cable 1001 and a second steel cable 1002, wherein the circuit control module is installed on the upper surface of the bedplate.
The first motor 201 is connected with the first motor gear 301 through a motor shaft in a welding manner; one end of a first steel shaft 901 is welded with the first speed change gear 401, the other end of the first steel shaft 901 is welded with the first reel 501, one end of a first steel cable 1001 is wound on the first reel 501, the other end of the first steel cable is connected with a first hole clamp 801 through a first guide wheel 601, and the first guide wheel 601 is installed on the first guide wheel groove 701; the gear of the first speed change gear 401 is engaged with the gear of the first motor gear 301.
The second motor 202 is connected with the second motor gear 302 through motor shaft welding; one end of a second steel shaft 902 is welded with the second speed change gear 402, the other end of the second steel shaft 902 is welded with the second reel 502, one end of a second steel cable 1002 is wound on the second reel 502, the other end of the second steel cable is connected with a second orifice clamp 802 through a second guide wheel 602, and the second guide wheel 602 is installed on the second guide wheel groove 702; the gear of the second speed changing gear 402 is meshed with the gear of the second motor gear 302; the circuit control module 101 is electrically connected to the first motor 201 and the second motor 202, respectively.
Can realize automatic opening municipal inspection well lid, avoid artifical consuming time power, the cost of labor of opening the well lid greatly, improve municipal works site work's work efficiency.
In this embodiment, the circuit control module 101 may be fixed on the platen 11 by screws, and the first motor 201 and the second motor 202 may be fixed on the platen 11 by a motor base and screws. The first steel shaft 901 and the second steel shaft 902 are respectively connected with the bedplate 11 through ball bearing fixing frames. The first guide wheel 601, the second guide wheel 602 and the bedplate are fixedly connected through screws, the first wire rope 1001 and the first reel 501 are combined in a physical winding mode, the starting end of the first wire rope 1001 penetrates through a fixing hole reserved on the first reel 501 and then is locked through a clamping clip, and the connection mode is physical connection. Wherein the fixing positions of the first guide wheel 601 and the second guide wheel 602 on the bedplate 11 can be changed.
As shown in fig. 4, the first orifice clip 801 includes a first fixing plate 8011 and a first fixing post 8012, the first fixing plate 8011 is located above the first fixing post 8012; second orifice clip 802 includes a second securing plate and 8021 a second securing post 8022, second securing post 8021 being above second securing post 8012.
In this embodiment, the first fixing column 8012 can pass through the hole of the manhole and rotate to be clamped at the bottom of the hole of the manhole, and then the first fixing plate 8011 is pressed onto the hole of the manhole, and the first hole clamp 801 is rotated to lock the hole of the manhole. The operation of the second orifice clip 802 is the same, and will not be described herein.
As shown in fig. 5, the apparatus further includes a housing 13, the housing 13 being fixed to the upper surface of the platen 11; the circuit control module 101, the first motor 201, the second motor 202, the first motor gear 301, the second motor gear 302, the first speed changing gear 401, the second speed changing gear 402, the first reel 501, the second reel 502, the first guide wheel 601, the second guide wheel 602, the first guide wheel groove 701, the second guide wheel groove 702, the first steel shaft 901 and the second steel shaft 902 are installed between the shell of the housing 13 and the bedplate 11.
In this embodiment, the housing 13 may be a detachable housing, and the detachable housing 13 may be fixed to the upper portion of the equipment deck 11 by screws. In the practical operation process, if the positions of the first guide wheel 601 and the second guide wheel 602 need to be adjusted, the power supply needs to be replaced, the equipment needs to be maintained, and the like, the shell 13 can be disassembled and then operated, and the shell 13 can be assembled back after the operation is finished.
As shown in fig. 3, a battery pack (lithium battery pack) 15 and an inverter 16 are further mounted between the case 13 and the platen 11, the battery pack 15 is electrically connected to the circuit control module 101 and the inverter 16, and the inverter 16 is electrically connected to the first motor 201 and the second motor 202.
In the present embodiment, the lithium battery pack 15 and the inverter 16 are fixed to the bedplate 11 by screws; the lithium battery pack 15 is electrically connected with the circuit control module 101 and provides 24V direct current for the circuit control module 101; the lithium battery pack 15 is electrically connected to the inverter 16 through a cable, and the inverter 16 inverts the direct current of the battery pack 24V into an alternating current of 220V to provide electric energy for the operation of the first motor 201 and the second motor 202.
As shown in fig. 3, the apparatus further comprises a button module 14, and the button module 14 is disposed on the upper surface of the platen 11 of the apparatus and outside the housing of the housing 13. The button module at least 14 includes an up button 1401, a down button 1402, a power button 1403, a pause button 1404; the power button 1403 is a lock button, and the up button 1401, the down button 1402, and the pause button 1404 are one-time buttons.
In this embodiment, the power button 1043 is of a lock type, that is, it is locked after a single press, the power is turned on, and the lock is released after a second press, the button rebounds, and the power is turned off.
The ascending button 1401 is of a single type, and after the ascending button is pressed, the button rebounds immediately, meanwhile, the first motor 201 and the second motor 202 rotate forwards immediately, the first motor 201 and the second motor 202 drive the first motor gear 301 and the second motor gear 302 to operate respectively, the first motor gear 301 and the second motor gear 302 drive the first speed changing gear 401 and the second speed changing gear 402 to operate respectively, the first speed changing gear 401 and the second speed changing gear 402 drive the first reel 501 and the second reel 502 to rotate respectively through the first steel shaft 901 and the second steel shaft 902 to wind cables, and then the first steel cable 1001 and the second steel cable 1002 ascend through the first guide wheel 601 and the second guide wheel 602 respectively.
The down button 1402 is a one-time type button that springs back immediately after being pressed, and the first motor 201 and the second motor 202 start to rotate in reverse. The first motor 201 and the second motor 202 respectively drive the first motor gear 301 and the second motor gear 302 to operate, the first motor gear 301 and the second motor gear 302 respectively drive the first speed change gear 401 and the second speed change gear 402 to operate, the first speed change gear 401 and the second speed change gear 402 respectively drive the first reel 501 and the second reel 502 to rotate through the first steel shaft 901 and the second steel shaft 902 to release the cable, and then the first steel cable 1001 and the second steel cable 1002 are respectively released through the first guide wheel 601 and the second guide wheel 602.
In addition, the device further comprises a motor driving module, wherein the motor driving module is electrically connected with the first motor 201 and the second motor 202 through a socket and a cable. The circuit control module 101 is electrically connected to a rise button 1401, a fall button 1402, and a pause button 1404 in the button module 14, respectively. The circuit control module 101 may send the commands input by the button module 14 to the first motor 201 and the second motor 202 through the circuit driving module, respectively, so as to control the first motor 201 and the second motor 202 to rotate forward, backward, or stop.
As shown in fig. 2, four supporting portions 12 are located on the lower surface of the bedplate 11, the supporting portions 12 are telescopic columns, and the sides of the telescopic columns are provided with buckles (not shown in the figure). When the bedplate height is adjusted to needs, open the buckle earlier for flexible post is in the active condition, adjusts to suitable high back, closes the buckle, and flexible post height can fix the locking promptly, and then can adapt to different topography.
The apparatus further comprises: a handle 17 and a universal wheel 16; a handle 17 is mounted above the bedplate 11 and outside the shell of the housing 13; the universal wheel 16 is arranged at the bottom of the supporting part 12, and the universal wheel 16 at the bottom of the equipment can realize easy movement of the equipment.
The device also includes a display device electrically connected to the circuit control module. The display device can be a liquid crystal screen and can display the running state of the motor, and at least comprises information such as the running speed of the motor, the real-time voltage of the motor, the real-time current of the motor, the running direction of the motor, the running state (ascending, descending, pausing) of the device and the like.
Example (b):
based on the municipal manhole cover opening equipment provided by the embodiment, the municipal manhole cover opening method applied to the municipal manhole cover opening equipment is provided:
step 1: pushing the equipment to be arranged above the municipal inspection well with the well lid to be opened through a pushing handle on the equipment bedplate;
step 2, adjusting the height of the equipment bedplate by adjusting the supporting part;
step 3, triggering a power button on the bedplate so as to enable the equipment to be powered on; the rechargeable lithium battery pack provides 24V direct current for the circuit control module and provides 220V alternating current for the first motor and the second motor through the inverter;
step 4, triggering a descending button on the platen, wherein a first motor and a second motor respectively drive a first motor gear and a second motor gear to rotate, the first motor gear and the second motor gear drive a first speed change gear and a second speed change gear to rotate, the first speed change gear and the second speed change gear respectively drive a first reel and a second reel to rotate through a first steel shaft, the first reel and the second reel rotate to respectively release a first steel cable and a second steel cable, and the first steel cable and the second steel cable are respectively released through a first guide wheel and a second guide wheel;
step 5, triggering a pause button after the first orifice clamp and the second orifice clamp are lowered to proper lengths;
and 6, respectively connecting a first orifice clamp and a second orifice clamp at the lower part of the bedplate with a first steel cable and a second steel cable, wherein the first orifice clamp is fixedly connected with one hole of the well cover, and the second orifice clamp is fixedly connected with the other hole of the well cover.
Step 7, triggering a lifting button on the bedplate, wherein the first motor and the second motor respectively drive a first motor gear and a second motor gear to rotate, the first motor gear and the second motor gear drive a first speed gear and a second speed gear to rotate, the first speed gear and the second speed gear respectively drive a first reel and a second reel to rotate through a first steel shaft, the first reel and the second reel rotate to respectively release a first steel cable and a second steel cable, and the first steel cable and the second steel cable respectively lift through a first guide wheel and a second guide wheel to drive the municipal manhole cover to lift;
step 8, when the municipal inspection well cover rises to a proper height, triggering a pause button, and stopping the rising process of the well cover;
step 9, pushing the equipment through a pushing handle, moving the equipment and the municipal manhole cover to a specified place, and starting municipal construction;
and step 10, after the municipal construction is finished, moving the equipment back, and reversely operating to put the municipal manhole cover back.
The utility model provides a municipal manhole cover opening device, which comprises a circuit control module, a motor gear, a speed change gear, a reel, a guide wheel groove, a hole clamp, a steel shaft and a steel cable; the motor is welded with the motor gear through a motor shaft; one end of the steel shaft is welded with the speed change gear, the other end of the steel shaft is welded with the reel, one end of the steel cable is wound on the reel, the other end of the steel cable is connected with the orifice clamp buckle through the guide wheel, and the guide wheel is arranged on the guide wheel groove; the gear of the speed changing gear is meshed with the gear of the machine gear; the circuit control module is electrically connected with the motor. Can realize automatic opening municipal inspection well lid, avoid artifical consuming time power, the cost of labor of opening the well lid greatly, improve municipal works site work's work efficiency.
The above description of embodiments of the invention enables one skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A municipal manhole cover opening device comprises a bedplate and a supporting part, and is characterized by further comprising a circuit control module, a first motor, a second motor, a first motor gear, a second motor gear, a first speed gear, a second speed gear, a first reel, a second reel, a first guide wheel, a second guide wheel, a first guide wheel groove, a second guide wheel groove, a first orifice clamp fastener, a second orifice clamp fastener, a first steel shaft, a second steel shaft, a first steel cable and a second steel cable, wherein the circuit control module, the first motor, the second motor, the first motor gear, the second motor gear, the first speed gear, the second speed gear, the first reel, the second reel, the first guide wheel, the second guide wheel;
the first motor and the first motor gear are connected through a motor shaft in a welding mode; one end of the first steel shaft is connected with the first speed change gear in a welding mode, the other end of the first steel shaft is connected with the first reel in a welding mode, one end of the first steel cable is wound on the first reel, the other end of the first steel cable is connected with the first hole clamp buckle through the first guide wheel, and the first guide wheel is installed on the first guide wheel groove; the gear of the first speed changing gear is meshed with the gear of the first motor gear;
the second motor is connected with the second motor gear in a welding mode through a motor shaft; one end of the second steel shaft is connected with the second speed change gear in a welding mode, the other end of the second steel shaft is connected with the second reel in a welding mode, one end of the second steel cable is wound on the second reel, the other end of the second steel cable is connected with the second hole opening in a clamping and buckling mode through the second guide wheel, and the second guide wheel is installed on the second guide wheel groove; the gear of the second speed changing gear is meshed with the gear of the second motor gear;
the circuit control module is electrically connected with the first motor and the second motor respectively.
2. The municipal well lid opening device according to claim 1, wherein the first aperture clamp comprises a first retaining plate and a first securing post, the first retaining plate being positioned above the first securing post;
the second orifice clip includes a second retaining plate and a second securing post, the second retaining plate being located above the second securing post.
3. The municipal well lid opening device according to claim 1, further comprising a housing secured to the deck upper surface;
the circuit control module, the first motor, the second motor, the first motor gear, the second motor gear, the first speed gear, the second speed gear, the first reel, the second reel, the first guide wheel, the second guide wheel, the first guide wheel groove, the second guide wheel groove, the first steel shaft and the second steel shaft are arranged between the shell body and the bedplate.
4. The municipal well lid opening device according to claim 3, further comprising a button module disposed on an upper surface of a deck of the device and outside the housing shell.
5. The municipal well lid opening device according to claim 4, wherein the button module comprises at least a raise button, a lower button, a power button, a pause button;
the power button is a locking button, and the ascending button, the descending button and the pause button are single-type buttons.
6. The municipal well lid opening device according to claim 3, wherein a battery pack and an inverter are further mounted between the housing shell and the deck, the battery pack being electrically connected to the circuit control module and the inverter, respectively, and the inverter being electrically connected to the first motor and the second motor, respectively.
7. The municipal well lid opening device according to claim 1, wherein the support is located on the lower surface of the deck, and the support is a telescoping post with a snap on the side.
8. The municipal well lid opening device according to claim 3, further comprising: a handle and a universal wheel;
the handle is mounted above the platen and located outside the shell housing; the universal wheel is installed at the bottom of the supporting part.
9. The municipal well lid opening device according to claim 1, wherein the first steel shaft and the second steel shaft are each connected to the deck by a ball bearing mount.
10. The municipal well lid opening device according to claim 1, further comprising a display device electrically connected to the circuit control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020335012.0U CN213085225U (en) | 2020-03-17 | 2020-03-17 | Municipal administration well lid opening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020335012.0U CN213085225U (en) | 2020-03-17 | 2020-03-17 | Municipal administration well lid opening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213085225U true CN213085225U (en) | 2021-04-30 |
Family
ID=75600211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020335012.0U Active CN213085225U (en) | 2020-03-17 | 2020-03-17 | Municipal administration well lid opening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213085225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102453529B1 (en) * | 2022-02-18 | 2022-10-11 | 서도환 | Chain gear type apparatus for opening and shutting manhole's cover |
-
2020
- 2020-03-17 CN CN202020335012.0U patent/CN213085225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102453529B1 (en) * | 2022-02-18 | 2022-10-11 | 서도환 | Chain gear type apparatus for opening and shutting manhole's cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213085225U (en) | Municipal administration well lid opening equipment | |
| CN111320075A (en) | Municipal administration well lid opening equipment | |
| CN212712644U (en) | Control circuit and municipal administration well lid opening equipment | |
| CN111725600B (en) | Base station antenna based on 5G signal transmission | |
| CN209880400U (en) | Automatic winding device for transformer iron core | |
| CN209893065U (en) | Digital controller for radio frequency power supply | |
| CN212802631U (en) | Adjusting device for improving construction precision of large-size steel member | |
| CN205545513U (en) | Dolly car | |
| CN211966564U (en) | Stator casing punching press frock | |
| CN210860314U (en) | Electromechanical device installs and uses protection base | |
| CN108545064B (en) | Automobile trap device | |
| CN111730238A (en) | Automatic welding device for transformer radiating fins | |
| CN210603917U (en) | Integrated test bench of car | |
| CN110589630A (en) | Automatic roll-up device of new forms of energy charging stake cable | |
| CN213635108U (en) | Building intelligent parking indicating system | |
| CN217555438U (en) | Electric power engineering circuit pay-off | |
| CN213141144U (en) | Building material lifting device | |
| CN217899310U (en) | Environment monitoring equipment convenient to install and use | |
| CN217849209U (en) | Elevator of non-inductive driving large-current permanent magnet brushless motor | |
| CN220441043U (en) | PLC switch board that can install fast | |
| CN110316283B (en) | Range-extending type automobile engine hood assembly system | |
| CN220467498U (en) | Battery changing device | |
| CN216158670U (en) | Vehicle-mounted electronic equipment | |
| CN216278273U (en) | Wind power generator equipment | |
| CN215710708U (en) | Special cable production is with coiling mechanism that stability is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |