CN218845717U - Automatic liquid injector and straddle type monorail turnout with same - Google Patents
Automatic liquid injector and straddle type monorail turnout with same Download PDFInfo
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- CN218845717U CN218845717U CN202222805209.8U CN202222805209U CN218845717U CN 218845717 U CN218845717 U CN 218845717U CN 202222805209 U CN202222805209 U CN 202222805209U CN 218845717 U CN218845717 U CN 218845717U
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Abstract
The utility model relates to an automatic liquid injector and a straddle type single-track switch with the same, which comprises a liquid storage device, an injector housing, an operation panel, a liquid inlet pipe and a liquid outlet pipe; the liquid storage device and the liquid injector housing are both fixedly connected with the liquid injector; a compression spring, a compression air bag and an inner cavity pipeline are arranged in an inner cavity of the liquid injector, the compression spring is sleeved outside the compression air bag, the bottom surface of the compression air bag is communicated with the inner cavity pipeline, a liquid inlet pipe is sleeved outside the inner cavity pipeline, and a liquid inlet opening and closing structure is installed on the bottom surface of the inner cavity pipeline; the liquid injector is externally connected with a liquid outlet, the liquid outlet is communicated with the liquid injector through a liquid discharge pipeline and is positioned outside the liquid discharge pipeline, the liquid outlet is provided with a liquid outlet opening and closing structure, a liquid discharge pipe is sleeved outside the liquid outlet, and the liquid discharge pipe penetrates through a housing of the liquid injector and extends outwards; the cover plate of the liquid injector is provided with an air bag compression structure, and the operation panel is connected with the air bag compression structure. Simple structure, low manufacturing cost and convenient wide production and use.
Description
Technical Field
The utility model relates to a single track traffic equipment's maintenance and vegetation irrigated liquid transport technical field especially relate to an automatic annotate liquid ware and have its straddle type monorail switch.
Background
The monorail has the advantages of strong terrain adaptability, small occupied area, small environmental pollution and the like, and is an important component in urban rail transit development. The straddle type single-track switch is one of the key technologies of a single-track traffic system, and generally comprises a movable steel track beam, an electromechanical control system (comprising a motor and a speed reducer) and power supply and signal equipment on the beam. The straddle type single-track turnout is driven by electric power, the turnout beam body is integrally rotated and retracted or moved through the driving device and is connected with the track beam or the turnout beam to form a turnout, and therefore the running line conversion of the vehicle is completed. Therefore, a plurality of motors, speed reducers and couplings are arranged in the turnout equipment, most of the mechanical equipment is transmission equipment with a running-in gear, and lubricating oil needs to be filled into the turnout equipment regularly. In addition, many points of the switch device are provided with bearing devices and contact surfaces that are subjected to high frictional forces, for example, flat bearings, knuckle bearings, wheel bodies, drive runners, and the like. In order to ensure stable operation and prevent wear and rust of mechanical devices such as driving, transmission and locking, lubricating oil or grease is required to be periodically injected for maintenance.
For the lubrication of some parts, the injection amount of the lubricating oil needs to meet the standard requirement, the oil loss is caused by excessive injection, and the effect cannot be achieved by insufficient injection. At present, the daily inspection and maintenance of the monorail transportation equipment still adopt a mode of manual regular maintenance, and maintenance personnel lubricate the equipment by using an oil gun or an oil injector on site at night in a skylight time. In order to reduce the lubricating cost and improve the lubricating efficiency, an automatic lubricating oil filling device capable of lubricating parts regularly and quantitatively is needed on site.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide an automatic notes liquid ware and have its straddle type monorail switch, and design simple structure, cost of manufacture are cheap, are convenient for extensively produce and use, and the range of application is wide.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an automatic liquid injector and a straddle-type single-rail turnout with the same comprise a liquid storage device, an injector housing, an operation panel, an injector cover plate, an injector, a liquid discharge pipeline, a liquid discharge port, a compression spring, a compression air bag, an inner cavity pipeline, a liquid inlet pipe and a liquid discharge pipe;
the liquid storage device and the liquid injector housing are both fixedly connected with the liquid injector; the operation panel is fixed on the surface of the shell of the liquid injector housing;
a compression spring, a compression air bag and an inner cavity pipeline are arranged in an inner cavity of the injector, the compression spring is sleeved on the outer side of the compression air bag, the bottom surface of the compression air bag is communicated with the inner cavity pipeline, a liquid inlet pipe is sleeved on the outer side of the inner cavity pipeline, the lower end of the liquid inlet pipe is positioned below the inner cavity pipeline, and a liquid inlet opening and closing structure is arranged on the bottom surface of the inner cavity pipeline;
the liquid injection device is externally connected with a liquid discharge port, the liquid discharge port is communicated with the liquid injection device through a liquid discharge pipeline and is positioned outside the liquid discharge pipeline, the liquid discharge port is provided with a liquid discharge port opening and closing structure, a liquid discharge pipe is sleeved outside the liquid discharge port, and the liquid discharge pipe penetrates through a liquid injection device housing and extends outwards;
and the cover plate of the liquid injector is provided with an air bag compression structure, and the operation panel is connected with the air bag compression structure.
Wherein, gasbag compression structure is including annotating liquid motor fixing support, annotating liquid motor, drive roller and removal push rod, annotate liquid motor fixing support fixed mounting on annotating liquid ware apron, annotate liquid motor fixed mounting on annotating liquid motor fixing support, the output shaft and the drive roller of annotating the liquid motor are connected, drive roller is cylinder structure and side and is the ellipsoid, the up end of removal push rod is quadric, drive roller's side and the quadric meshing of removal push rod, the lower extreme of removal push rod passes the downward fixed mounting of centre bore of annotating liquid ware apron and has the clamp plate, the clamp plate is located annotates liquid ware inner chamber, clamp plate and compression spring and compressed air bag elastic contact. Triangular rib plates are arranged between the upper end surface and the lower end surface of the liquid injection motor fixing support and the support to increase the structural strength of the liquid injection motor fixing support. The operation panel is connected with a power supply cable of the liquid injection motor. The power supply, the charging port and the control chip are attached to the inside of the operation panel, and a user can set parameters such as liquid injection amount, liquid injection period and liquid storage capacity on an interface of the operation panel.
The liquid inlet opening and closing structure comprises an inner cavity liquid inlet pipeline, a liquid inlet sealing stop block and a liquid inlet sealing piece, wherein the liquid inlet sealing stop block and the liquid inlet sealing piece are arranged at the input end of the inner cavity liquid inlet pipeline; and a liquid inlet pipe is sleeved outside the inner cavity liquid inlet pipeline.
The liquid discharge opening and closing structure comprises a liquid discharge sealing stop block and a liquid discharge sealing piece, the liquid discharge sealing stop block and the liquid discharge sealing piece are arranged at the output end of the liquid discharge opening, the liquid discharge sealing stop block is fixed on the inner side wall of the output shaft of the liquid discharge opening, and the liquid discharge sealing piece is arranged on the outer side of the liquid discharge sealing stop block.
The casing of the liquid injector is a cylindrical casing, and the diameter of the bottom surface of the casing is smaller than the sum of the diameter of the bottom surface of the liquid injector and the length of the liquid discharge pipe.
The cover plate of the liquid injector is formed by splicing two semicircular flat plates and is fixed on the top surface of the liquid injector through cover plate bolts respectively.
The liquid storage device and the liquid injector housing are fixed on the liquid injector in a threaded connection mode.
The utility model also discloses a straddle type monorail switch, including above-mentioned automatic liquid injection ware, automatic liquid injection ware passes through the bolt fastening and needs the mechanical device of filling lubricating oil or lubricating grease other at the monorail switch, disposes the lubricating oil or the lubricating grease that different mechanical device needs in the stock solution device of liquid injection ware.
To sum up, the utility model discloses following beneficial effect has:
1. simple design structure, low manufacturing cost and convenient wide production and use.
2. The application range is wide, and motors with different powers can be selected according to the requirements of the types of the transmission liquid, so that the automatic conveying function of other liquids is realized.
3. The single chip microcomputer is used as an integrated circuit chip to control the starting and stopping actions of the liquid injection motor, the structure is small and exquisite and light, the automatic filling function of lubricating oil in a timing and quantitative mode is achieved, the lubricating maintenance cost is reduced, and the lubricating efficiency is improved.
4. The installation environment has strong adaptability, and different structural schemes of liquid storage devices can be selected according to the installation position and the angle of the liquid injector.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive work, and wherein:
fig. 1 is an overall structural diagram-right sectional view of the automatic syringe.
FIG. 2 is a front cross-sectional view of the automatic injector.
FIG. 3 is a schematic view of the structure of the injector and the lumen tubing.
FIG. 4 is a schematic view of the automatic injector in a non-operational state.
FIG. 5 is a schematic view of the automatic liquid injector in the liquid discharge starting state.
FIG. 6 is a schematic view of the automatic liquid injector in a continuous liquid discharge state.
FIG. 7 is a schematic view of the automatic injector in a liquid-imbibed state.
FIG. 8 is a schematic view showing the automatic liquid feeder in a state where the washing reagent has been completed.
FIG. 9 is a schematic view of a first structural embodiment of the liquid storage device.
FIG. 10 is a schematic view of a second embodiment of the liquid storage device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-3, an automatic liquid injector and a straddle-type single-track switch with the same comprise a liquid storage device 1, an injector housing 2, an operation panel 3, an injector cover plate 8, an injector 9, a liquid discharge pipeline 91, a liquid discharge port 92, a compression spring 10, a compression air bag 11, an inner cavity pipeline 12, a liquid inlet pipe 13 and a liquid discharge pipe 14;
the liquid storage device 1 and the liquid injector housing 2 are both fixedly connected with the liquid injector 9; the operation panel 3 is fixed on the surface of the shell of the liquid injector housing 2;
a compression spring 10, a compression air bag 11 and an inner cavity pipeline 12 are arranged in an inner cavity of the liquid injector 9, the compression spring 10 is sleeved on the outer side of the compression air bag 11, the bottom surface of the compression air bag 11 is communicated with the inner cavity pipeline 12, a liquid inlet pipe 13 is sleeved on the outer side of the inner cavity pipeline 12, the lower end of the liquid inlet pipe 13 is positioned below the inner cavity pipeline 12, and a liquid inlet opening and closing structure is installed on the bottom surface of the inner cavity pipeline 12;
the liquid injector 9 is connected with a liquid discharge port 92 outwards, the liquid discharge port 92 is communicated with the liquid injector 9 through a liquid discharge pipeline 91, the liquid discharge port 92 is positioned outside the liquid discharge pipeline 91, the liquid discharge port 92 is provided with a liquid discharge port opening and closing structure, a liquid discharge pipe 14 is sleeved outside the liquid discharge port 92, and the liquid discharge pipe 14 penetrates through the liquid injector housing 2 and extends outwards;
and an air bag compression structure is arranged on the liquid injector cover plate 8, and the operation panel 3 is connected with the air bag compression structure.
Wherein, gasbag compression structure is including annotating liquid motor fixing support 4, annotating liquid motor 5, drive roller 6 and removal push rod 7, annotate liquid motor fixing support 4 fixed mounting on annotating liquid ware apron 8, annotate liquid motor 5 fixed mounting on annotating liquid motor fixing support 4, the output shaft and the drive roller 6 of annotating liquid motor 5 are connected, drive roller 6 is cylinder structure and side and is the ellipsoid, the up end of removal push rod 7 is quadric, drive roller 6's side and the quadric meshing of removal push rod, the lower extreme of removal push rod 7 passes the downward fixed mounting of centre bore of annotating liquid ware apron 8 has the clamp plate, the clamp plate is located annotates liquid ware 9 inner chambers, clamp plate and compression spring 10 and the 11 elastic contact of compression gasbag. And triangular rib plates are arranged between the upper end surface and the lower end surface of the liquid injection motor fixing support 4 and the bracket to increase the structural strength of the liquid injection motor fixing support. The operation panel 3 is connected with a power supply cable of the liquid injection motor 5. The operation panel 3 is internally provided with a power supply, a charging port and a control chip, and a user can set parameters such as liquid injection amount, liquid injection period, liquid storage capacity and the like on an interface of the operation panel 3.
The liquid inlet opening and closing structure comprises an inner cavity liquid inlet pipeline 121, a liquid inlet sealing stop block 122 and a liquid inlet sealing piece 123, wherein the liquid inlet sealing stop block 122 and the liquid inlet sealing piece 123 are installed at the input end of the inner cavity liquid inlet pipeline 121, the liquid inlet sealing piece 123 is installed on the inner side of the liquid inlet sealing stop block 122, and one end, far away from the liquid inlet sealing stop block 122, of the liquid inlet sealing piece 123 is hinged with the inner cavity liquid inlet pipeline 121; the liquid inlet pipe 13 is sleeved outside the inner cavity liquid inlet pipeline 121.
The liquid outlet opening and closing structure comprises a liquid outlet sealing block 93 and a liquid outlet sealing sheet 94, the liquid outlet sealing block 93 and the liquid outlet sealing sheet 94 are arranged at the output end of the liquid outlet 92, the liquid outlet sealing block 93 is fixed on the inner side wall of the output shaft of the liquid outlet 92, and the liquid outlet sealing sheet 94 is arranged on the outer side of the liquid outlet sealing block 93. The upper end of the liquid discharge sealing sheet 94 is hinged with a liquid discharge port.
The liquid injector housing 2 is a cylindrical shell, and the diameter of the bottom surface of the liquid injector housing is smaller than the sum of the diameter of the bottom surface of the liquid injector 9 and the length of the liquid discharge pipe 14.
The liquid injector cover plate 8 is formed by splicing two semicircular flat plates and is fixed on the top surface of the liquid injector 9 through a cover plate bolt 15 respectively.
The liquid storage device 1 and the liquid injector housing 2 are fixed on the liquid injector 9 in a threaded connection mode.
Specifically, the first structural scheme of the liquid storage device 1 adopts a cylindrical structure, the bottom surface of the liquid storage device 1 is provided with an atmospheric through hole 103 with a diameter within 10mm, the bottom of the inner cavity of the liquid storage device 1 is provided with a vacuum plug 102, and along with the reduction of liquid in the liquid storage device 1, the distance between the vacuum plug 102 and the bottom surface of the liquid storage device 1 is gradually increased. Further, the length of the liquid inlet pipe 13 only needs to be larger than the depth of the inner cavity pipeline 12 inserted into the liquid storage device 1.
Preferably, the second structural scheme of the liquid storage device 1 is a cylindrical structure with a sealed bottom surface, the top surface of the liquid storage device is provided with a liquid inlet 102 'and a sealing cover 103', the liquid inlet 102 'is in threaded connection with the sealing cover 103', and further, the length of the liquid inlet pipe 13 should be approximately equal to the height of the inner cavity of the liquid storage device 1.
The utility model also discloses a straddle type monorail switch, including above-mentioned automatic notes liquid ware, automatic notes liquid ware passes through the bolt fastening and needs the mechanical device of filling lubricating oil or lubricating grease other at the monorail switch, configures lubricating oil or the lubricating grease that different mechanical device needs in the stock solution device of notes liquid ware.
Example 1
The straddle type single-track turnout is driven by electric power, the turnout beam body is integrally rotated and retracted or moved through the driving device and is connected with the track beam or the turnout beam to form a turnout, and therefore the running line conversion of the vehicle is completed. Therefore, a plurality of motors, speed reducers and couplings are arranged in the turnout equipment, most of the mechanical equipment is transmission equipment with a running-in gear, and lubricating oil needs to be filled into the turnout equipment regularly. Further, the switch equipment is provided with a bearing device and a contact surface that receives high friction at many points, and for example, a flat bearing, a knuckle bearing, a wheel body, a drive runner, and the like are required to be periodically maintained by injecting grease.
Referring to fig. 1 and 3, the present invention provides an automatic injector for straddle-type single-track switch, each injector is fixed by bolts at the side of the mechanical device of the above-mentioned single-track switch to be injected with lubricant, and lubricant or grease required by different mechanical devices is disposed in the liquid storage device 1 of each injector. If the liquid injector needs to be installed horizontally or obliquely, the first structural scheme of the liquid storage device 1, as shown in fig. 9, can be adopted to maintain continuous liquid supply. If the liquid injector is vertically installed, the first and second structural schemes of the liquid storage device 1 can be selected. The drain pipe 14 of the liquid injector is sleeved with a hose which is connected with lubricating oil nozzles of all devices. The operation of the automatic oil injector will be described below by taking the periodic filling of the lubricant oil at the wheel of the trolley as an example.
The automatic liquid injector is vertically installed outside a trolley of a straddle type single-rail switch, and the structure of the liquid storage device 1 is selected from a first scheme, as shown in fig. 9. The power supply cable of the automatic liquid injector is connected with a control power supply port in the power supply box after passing through the cable trench. The switch maintainer sets parameters such as liquid injection amount, liquid injection period (6 months or 12 months or so) and liquid storage capacity of the device on an interface of the operation panel 3. After the parameters are set, the operation panel 3 can display the current filling times, the residual liquid storage amount and the time for using up the lubricating grease, meanwhile, the control chip automatically counts time, and after the time reaches the liquid filling period, the control chip starts the liquid filling motor 5 to drive the driving roller 6 to rotate. Referring to fig. 4 and 5, when the driving roller 6 rotates a certain angle (less than or equal to 90 °), its side surface drives and movesThe push rod 7 moves downwards for a certain distance, and simultaneously the compression spring 10 and the compression air bag 11 which move the lower end surface of the push rod 7 are compressed, the grease in the drainage pipeline 91 pushes the drainage sealing sheet 94 away, and the grease flows out along the drainage port 92 and the drainage pipe 14, as shown in fig. 6. Referring to FIG. 7, when the rotation angle of the driving roller 6 is 90 ° ～ When the temperature is within 180 degrees, the movable push rod 7 moves upwards for a certain distance, meanwhile, the compression spring 10 and the compression air bag 11 on the lower end face of the movable push rod are gradually released, the volume of the inner cavity of the compression air bag 11 is increased, the pressure is reduced, the pressure difference between the movable push rod and the pressure in the liquid storage device 1 extrudes lubricating grease to push the liquid inlet sealing sheet 123 away to enter the inner cavity liquid inlet pipeline 121, and meanwhile, the pressure difference between the external atmosphere and the pressure in the compression air bag 11 pushes the liquid outlet sealing sheet 94 and the liquid outlet sealing stopper 93 to be closed until the compression spring and the compression air bag reset, as shown in fig. 8. When the rotation angle of the driving roller 6 is 180 DEG ～ Within 360 deg., the action process is equal to 0 deg ～ 180 deg. and will not be described in detail herein.
I.e. when the driving roller rotates by 0 ° ～ And when the temperature is 180 degrees, the sequential filling process is realized. As shown in fig. 4-8.
And the control chip calculates the filling amount by recording the rotation times of the motor, and closes the motor after the filling amount of the lubricating grease reaches a set value. The turnout maintenance personnel enter the site to replace the liquid storage device 1 according to the time spent by the lubricating grease displayed on the operation panel 3, or detach the liquid storage device 1, push the vacuum plug 102 to the bottom of the liquid storage device 1, add the lubricating grease in the liquid storage device 1 again and then install the lubricating grease on the automatic liquid injector, and realize the reutilization.
Example 2
The automatic liquid injector is vertically installed beside the household plants, and the structure of the liquid storage device 1 adopts a scheme II. The sizes of the liquid storage device 1 and the liquid inlet pipe 13 can be selected according to requirements, and a power supply cable of the automatic liquid injector is connected with a household power socket. The solution to be watered to the plants in the liquid storage device 1 can be added according to the needs of the user (including but not limited to tap water and nutrient solution). The user sets parameters such as the amount of liquid to be poured, the pouring period (1 week or 4 weeks) and the liquid storage capacity of the device on the interface of the operation panel 3. After the parameters are set, the operation panel 3 can display the current filling times, the residual liquid storage amount and the time for using up the filling liquid, meanwhile, the control chip automatically counts time, and after the time reaches the liquid filling period, the control chip starts the liquid filling motor 5 to drive the driving roller 6 to rotate. The operation of the automatic liquid injector is similar to that of embodiment 1, and will not be described herein.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (8)
1. An automatic liquid injector is characterized by comprising a liquid storage device, an injector housing, an operation panel, an injector cover plate, an injector, a liquid discharge pipeline, a liquid discharge port, a compression spring, a compression air bag, an inner cavity pipeline, a liquid inlet pipe and a liquid discharge pipe;
the liquid storage device and the liquid injector housing are fixedly connected with the liquid injector; the operation panel is fixed on the surface of the shell of the liquid injector housing;
a compression spring, a compression air bag and an inner cavity pipeline are arranged in an inner cavity of the injector, the compression spring is sleeved on the outer side of the compression air bag, the bottom surface of the compression air bag is communicated with the inner cavity pipeline, a liquid inlet pipe is sleeved on the outer side of the inner cavity pipeline, the lower end of the liquid inlet pipe is positioned below the inner cavity pipeline, and a liquid inlet opening and closing structure is arranged on the bottom surface of the inner cavity pipeline;
the liquid injection device is externally connected with a liquid discharge port, the liquid discharge port is communicated with the liquid injection device through a liquid discharge pipeline and is positioned on the outer side of the liquid discharge pipeline, the liquid discharge port is provided with a liquid discharge port opening and closing structure, a liquid discharge pipe is sleeved on the outer side of the liquid discharge port, and the liquid discharge pipe penetrates through a housing of the liquid injection device and extends outwards;
the air bag compression structure is installed on the cover plate of the liquid injector, and the operation panel is connected with the air bag compression structure.
2. The automatic liquid injector according to claim 1, wherein the air bag compression structure comprises a liquid injection motor fixing support, a liquid injection motor, a driving roller and a movable push rod, the liquid injection motor fixing support is fixedly mounted on a liquid injector cover plate, the liquid injection motor is fixedly mounted on the liquid injection motor fixing support, an output shaft of the liquid injection motor is connected with the driving roller, the driving roller is of a cylinder structure, the side surface of the driving roller is an ellipsoid surface, the upper end surface of the movable push rod is a quadric surface, the side surface of the driving roller is meshed with the quadric surface of the movable push rod, a pressing plate is fixedly mounted downwards at the lower end of the movable push rod through a center hole of the liquid injector cover plate, the pressing plate is located in an inner cavity of the liquid injector, and the pressing plate is in elastic contact with the compression spring and the compression air bag.
3. The automatic liquid injector according to claim 1, wherein the liquid inlet opening and closing structure comprises an inner cavity liquid inlet pipeline, a liquid inlet sealing block and a liquid inlet sealing piece, the liquid inlet sealing block and the liquid inlet sealing piece are arranged at the input end of the inner cavity liquid inlet pipeline, the liquid inlet sealing piece is arranged at the inner side of the liquid inlet sealing block, and one end of the liquid inlet sealing piece, which is far away from the liquid inlet sealing block, is hinged with the inner cavity liquid inlet pipeline; and a liquid inlet pipe is sleeved outside the inner cavity liquid inlet pipeline.
4. The automatic liquid injector of claim 1, wherein the opening and closing structure of the liquid outlet comprises a liquid sealing stop and a liquid sealing sheet, the liquid sealing stop and the liquid sealing sheet are arranged at the output end of the liquid outlet, the liquid sealing stop is fixed on the inner side wall of the output shaft of the liquid outlet, and the liquid sealing sheet is arranged at the outer side of the liquid sealing stop.
5. The automatic injector of claim 1, wherein said injector housing is a cylindrical case and has a bottom diameter less than the sum of the diameter of said injector bottom and the length of said drain.
6. The automatic injector of claim 1, wherein said injector cover plate is formed by two semicircular plates that are assembled together and are each bolted to the injector top surface.
7. The automatic injector of claim 1, wherein said reservoir means is threadably secured to said injector housing.
8. A straddle-type single-rail turnout, which is characterized by comprising an automatic liquid injector according to any one of claims 1 to 7, wherein the automatic liquid injector is fixed beside a mechanical device needing to be filled with lubricating oil or lubricating grease by a bolt, and the lubricating oil or the lubricating grease needed by different mechanical devices is arranged in a liquid storage device of the liquid injector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222805209.8U CN218845717U (en) | 2022-10-25 | 2022-10-25 | Automatic liquid injector and straddle type monorail turnout with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222805209.8U CN218845717U (en) | 2022-10-25 | 2022-10-25 | Automatic liquid injector and straddle type monorail turnout with same |
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| Publication Number | Publication Date |
|---|---|
| CN218845717U true CN218845717U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222805209.8U Active CN218845717U (en) | 2022-10-25 | 2022-10-25 | Automatic liquid injector and straddle type monorail turnout with same |
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| Country | Link |
|---|---|
| CN (1) | CN218845717U (en) |
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2022
- 2022-10-25 CN CN202222805209.8U patent/CN218845717U/en active Active
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