CN109760968B - Bury formula ground safety protection structure and bury formula garbage collection device - Google Patents
Bury formula ground safety protection structure and bury formula garbage collection device Download PDFInfo
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- CN109760968B CN109760968B CN201811630121.9A CN201811630121A CN109760968B CN 109760968 B CN109760968 B CN 109760968B CN 201811630121 A CN201811630121 A CN 201811630121A CN 109760968 B CN109760968 B CN 109760968B
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- protection
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- outer barrel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F1/1426—Housings, cabinets or enclosures for refuse receptacles
- B65F1/1447—Housings, cabinets or enclosures for refuse receptacles located underground
Abstract
The invention discloses a buried ground safety protection structure and a buried garbage collection device, comprising: two sets of protection component that set up relatively, each group's protection component include triangle-shaped connection structure, and triangle-shaped connection structure is used for forming the triangle-shaped structure of stable lock death after the garbage bin fills out to bury outer bucket with deviating from. Each group of protection assemblies further comprises a trigger switch connected with the triangular connection structure, and the trigger switch is used for abutting against the bottom of the garbage can when the garbage can is emptied to be put back to the buried outer barrel so as to enable the triangular structure to be opened under the action of gravity of the garbage can and lose stability. Each group of protection assemblies further comprises a supporting and resetting component connected with the triangular connecting structure, and the supporting and resetting component is used for enabling the triangular connecting structure to automatically reset to form a stably locked triangular structure after the garbage can is fully filled with the garbage can and is buried in the outer barrel. The buried ground safety protection structure has more stable and reliable protection performance and larger bearing capacity, and can effectively prevent personnel from falling into the buried outer barrel.
Description
Technical Field
The invention relates to the field of garbage collection devices, in particular to a buried ground safety protection structure. In addition, the invention also relates to a buried garbage collection device provided with the buried ground safety protection structure.
Background
Buried formula garbage collection device is pleasing to the eye, environmental protection, artifical intensity are low, have been popular increasingly in current sanitation market, nevertheless because buried trash can settles in the pit, the garbage bin all need hoist out the clearance after filling at every turn, and the pit that exposes this moment all has the serious potential safety hazard of falling to operation personnel and passerby.
A prior art shelter structure is shown in fig. 1, and a waste collection device having the shelter structure is shown in fig. 2. The protection plate 11 is located and buries outer barrel 18, and the mounting disc 12 cooperation sets up in burying outer barrel 18, is equipped with protection mouth 120 on the mounting disc 12, and the external diameter of protection mouth 120 is greater than the external diameter of garbage bin, and in addition, protective structure still includes transmission pulley 13, balancing weight 14 and jack-up rope 15. The garbage can is placed on the protection disc 11 in the buried outer barrel 18, after the garbage in the garbage can is filled, the garbage can is hoisted out by means of an external hoisting arm device, and at the moment, the protection disc 11 is hoisted by the balancing weight 14 through the transmission pulley 13 to seal the protection opening 120 so as to prevent personnel from falling; after the garbage can is emptied, the garbage can is placed on the protection disc 11, and the protection disc 11 is pressed down to the bottom of the buried outer barrel 18 by the garbage can due to the fact that the gravity of the garbage can is larger than that of the balancing weight 14. The existing garbage collection device has the following problems:
1. the vertical movement stroke of the protection disc 11 is long, and multiple factors of swinging of the garbage can and uneven center of gravity easily cause asynchronous movement of the multiple hoisting ropes 15, so that the protection disc 11 is unbalanced, and the balancing weight 14, the underground outer barrel 18 and the protection disc 11 are interfered with each other or even blocked;
2. the descending reset of the protection disc 11 depends on the gravity of the empty garbage can to overcome the gravity of the balancing weight 14 to do work, and when the plastic garbage can is adopted, the gravity of the garbage can is too small, so that the protection disc 11 is difficult to reset;
3. the protection function of the protection disc 11 is unreliable, and when the weight of a person falling on the protection disc 11 is larger than that of the counterweight block 14, the protection function of the protection disc 11 fails;
4. a plurality of sliding pairs exist in the movement process of the balancing weight 14 and the protection disc 11, the contact surfaces of the sliding pairs and other structures are rough, and no lubrication is provided, so that the friction force is large, and noise, swing, abrasion and the like are easy to generate in the sliding process;
5. the protection disc 11 occupies the bottom space of the underground outer barrel 18, and affects the dredging and decontaminating work of the bottom of the underground outer barrel 18.
Disclosure of Invention
The invention provides a buried ground safety protection structure and a buried garbage collection device, and aims to solve the technical problems of unstable protection performance, poor reliability and small bearing capacity of the conventional garbage collection device.
The technical scheme adopted by the invention is as follows:
a buried ground safety structure comprising: the protection assemblies comprise triangular connection structures, the triangular connection structures are used for forming stably locked triangular structures after the garbage can is fully filled with the embedded outer barrel, and then the two correspondingly arranged triangular structures are matched to form a protection platform to hermetically embed the opening end of the outer barrel so as to prevent personnel from falling into the embedded outer barrel; each group of protection components also comprises a trigger switch connected with the triangular connecting structure, and the trigger switch is used for abutting against the bottom of the garbage can when the garbage can is emptied and put back to the buried outer barrel so as to open the triangular structure to lose stability under the action of gravity of the garbage can and further open the protection platform so that the garbage can is put back to the buried outer barrel; each group of protection assemblies further comprises a supporting and resetting component connected with the triangular connecting structure, and the supporting and resetting component is used for enabling the triangular connecting structure to automatically reset to form a stably locked triangular structure after the garbage can is fully filled with the garbage can and is buried in the outer barrel.
Furthermore, the triangular connecting structure comprises a base fixed with the inner wall of the buried outer barrel, a protective bedplate with a first end hinged with the base, and a supporting plate with a first end hinged with the base; a convex locking convex strip is arranged on the lower surface of the protection bedplate facing the support plate; the second end of the supporting plate is used for abutting against the locking convex strip under the action of the supporting reset component so as to form a stable locked triangular structure.
Further, a rubber layer used for increasing the friction force between the locking convex strip and the supporting plate is coated outside the locking convex strip; or the locking convex strips are coated with wear-resistant layers for preventing the locking convex strips from being worn.
Furthermore, a through containing opening is formed in the protective bedplate; the trigger switch is a top supporting pedal, one end of the top supporting pedal is hinged to the lower surface of the protection bedplate, the other end of the top supporting pedal is used for being supported against the second end of the supporting plate, and the middle part of the top supporting pedal penetrates through the accommodating port and then protrudes towards the outer side of the protection bedplate so as to be supported against the bottom of the garbage can.
Furthermore, a plurality of accommodating openings are formed in the protective bedplate, and a propping pedal is arranged in each accommodating opening.
Further, support the reset component including supporting reset spring, support reset spring and install on the articulated shaft of the first end of backup pad and base looks articulated, and support reset spring and push up the lower surface of propping the backup pad to order about backup pad automatic re-setting and form the dead triangle-shaped structure of stable lock with the protection platen.
Furthermore, the supporting reset component also comprises a mounting seat fixed with the inner wall of the underground outer barrel and a stretching reset spring; the installation seat is positioned above the base; one end of the extension reset spring is connected with the mounting seat, and the other end of the extension reset spring is connected with the protection bedplate.
Further, each group of protection assemblies further comprises a limiting component, and the limiting component is used for limiting the position of the stretching return spring for pulling the protection bedplate to return.
Furthermore, each group of protection assemblies further comprises an anti-abrasion member, the anti-abrasion member is arranged on the upper surface of the protection bedplate and is used for abutting against the bottom of the garbage can so as to prevent the garbage can from being abraded on the protection bedplate.
According to another aspect of the present invention, there is also provided a buried refuse collection device, comprising: the buried outer barrel is provided with a buried ground safety protection structure at any one of the above positions on the inner wall of the opening end of the buried outer barrel.
The invention has the following beneficial effects:
the buried ground safety protection structure can form a stable and locked triangular support structure, and compared with the existing protection structure, the buried ground safety protection structure has more stable and reliable protection performance and larger bearing capacity, and can effectively prevent personnel from falling into the buried outer barrel; compared with the existing protection structure, the novel underground water purification device has smaller volume, has smaller influence on the space of the underground outer barrel, and does not influence the desilting and sewage removal work at the bottom of the underground outer barrel; compared with the existing protective structure, the structure is more stable, and the phenomena of mutual interference, even blocking and the like of the internal structures can be avoided;
the buried garbage collecting device comprises a buried outer barrel, and the inner wall of the opening end of the buried outer barrel is provided with the buried ground safety protection structure, so that compared with the existing garbage collecting device, the buried garbage collecting device is more stable and reliable in protection performance, larger in bearing capacity and capable of effectively preventing personnel from falling into the buried outer barrel; compare in current garbage collection device, bury the desilting and the work ability normal clear away of outer barrel bottom, do not receive the influence of the protective structure who sets up in it.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic space structure diagram of a prior art protective structure;
FIG. 2 is a schematic view of a spatial structure of a conventional garbage collection apparatus;
FIG. 3 is a schematic view of the underground garbage collection device of the preferred embodiment of the present invention in a state where the garbage can is dropped out and buried in the outer can;
FIG. 4 is a schematic view of the underground garbage collection device according to the preferred embodiment of the present invention when the garbage bin is placed in the underground outer bin;
FIG. 5 is a cross-sectional structural schematic view of the shield assembly of the preferred embodiment of the present invention;
fig. 6 is a schematic top view of the underground ground protection structure according to the preferred embodiment of the present invention.
Description of the figures
11. A protection disk; 12. mounting a disc; 120. protecting the mouth; 13. a transmission pulley; 14. a balancing weight; 15. a hoisting rope; 16. a trash can; 18. an underground outer barrel; 20. a triangular connection structure; 21. a base; 22. a protective platen; 220. an accommodating port; 23. a support plate; 24. locking convex strips; 30. supporting a reset member; 31. supporting a return spring; 32. a mounting seat; 33. stretching the return spring; 40. a trigger switch; 50. a stop member; 51. a limiting plate; 52. and limiting and adjusting the bolt.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 3 and 4, a preferred embodiment of the present invention provides an underground ground safety protection structure, including: the two protection components are oppositely arranged and fixedly connected with the inner wall of the open end of the outer barrel 18 and comprise triangular connection structures 20, the triangular connection structures 20 are used for forming stable locking triangular structures after the garbage can 16 is fully filled with the garbage can 18 which is embedded with the garbage can 16 to be separated, and then the two triangular structures which are correspondingly arranged are matched to form a protection platform so as to hermetically embed the open end of the outer barrel 18 and prevent personnel from falling into the outer barrel 18. Each set of protection components further comprises a trigger switch 40 connected to the triangular connection structure 20, the trigger switch 40 is used for abutting against the bottom of the garbage can 16 when the garbage can 16 is emptied and put back into the outer buried barrel 18, so as to make the triangular structure open and lose stability under the gravity action of the garbage can 16, and further make the protection platform open for the garbage can 16 to be put back into the outer buried barrel 18. Each group of protection components also comprises a support resetting component 30 connected with the triangular connecting structure 20, and the support resetting component 30 is used for enabling the triangular connecting structure 20 to automatically reset to form a stably locked triangular structure after the garbage bin 16 is filled with the fallen-out buried outer barrel 18.
In the buried ground safety protection structure, after the garbage bin 16 is fully filled with the fallen buried outer bin 18, the triangular connecting structure 20 can automatically reset under the action of the supporting reset component 30 to form a stably locked triangular structure, so that the two oppositely arranged triangular structures are matched to be used for hermetically burying the opening end of the outer bin 18, and personnel are prevented from falling into the buried outer bin 18; when the garbage can 16 is emptied and put back to bury the outer can 18, the bottom of the garbage can 16 will abut against the trigger switch 40, and then the triangular structure is opened under the action of gravity of the garbage can 16 to make it lose stability, so that the garbage can 16 can be smoothly put back to bury in the outer can 18. The buried ground safety protection structure can form a stable and locked triangular support structure, and compared with the existing protection structure, the buried ground safety protection structure has more stable and reliable protection performance and larger bearing capacity, and can effectively prevent personnel from falling into the buried outer barrel 18; compared with the existing protection structure, the novel underground water purification device has smaller volume, has smaller influence on the space of the underground outer barrel 18, and does not influence the dredging and dirt removing work at the bottom of the underground outer barrel 18; compare in current protective structure, its structure is more stable, can not appear that inner structure interferes each other, blocks phenomenon such as dead even.
Alternatively, as shown in fig. 5, the triangular connection structure 20 includes a base 21 for fixing with an inner wall of the buried outer tub 18, a protection deck 22 having a first end hinged with the base 21, and a support plate 23 having a first end hinged with the base 21. The lower surface of the guard plate 22 facing the support plate 23 is provided with a convex locking rib 24. The second end of the support plate 23 is adapted to abut the locking rib 24 under the action of the support return member 30 to form a stable locked triangular configuration. The second end of each guard deck 22 cooperates to sealingly bury the open end of the outer tub 18.
Preferably, in order to enhance the stability of the triangular structure, in the preferred embodiment, the locking ribs 24 are coated with a rubber layer for increasing the friction force with the support plate 23. Furthermore, the outer surface of the rubber layer is provided with a bulge or a convex strip for further increasing the friction force. Preferably, in order to prevent the locking ribs 24 from being worn and affecting the stability of the triangular structure, in the preferred embodiment, the locking ribs 24 are coated with a wear-resistant layer for preventing the locking ribs 24 from being worn. Further, the wear-resistant layer is wear-resistant rubber or wear-resistant plastic.
Optionally, as shown in fig. 5 and 6, the protection bedplate 22 is provided with a through receiving opening 220. The trigger switch 40 is a top pedal, one end of the top pedal is hinged to the lower surface of the protection bedplate 22, the other end of the top pedal is used for being abutted to the second end of the supporting plate 23, and the middle part of the top pedal penetrates through the accommodating port 220 and protrudes towards the outer side of the protection bedplate 22 so as to be abutted to the bottom of the garbage can 16. Specifically, the middle portion of the abutting pedal includes a straight section for fitting with the bottom of the trash can 16, and an inclined section connected to the straight section. The straight section is used for being attached to the bottom of the garbage can 16, so that the garbage can 16 is more stably supported on the abutting pedal. The inclined section has a height lower than that of the straight section as shown in fig. 4, so as to prevent interference between the inclined section and the garbage bin 16 during the process of placing the garbage bin 16 in the buried outer tub 18.
Preferably, as shown in fig. 6, the protection platform 22 is provided with a plurality of receiving openings 220, and each receiving opening 220 is provided with a propping pedal. Because the protection bedplate 22 is provided with the plurality of holding ports 220, and each holding port 220 is internally provided with a propping pedal, namely the protection bedplate 22 is simultaneously provided with a plurality of propping pedals which form a multi-safety structure, and the triangular structure can be unlocked only by triggering the plurality of propping pedals simultaneously, thereby effectively preventing operators or pedestrians from accidentally triggering one of the propping pedals to form an error signal and unlock the triangular structure, and opening the protection platform consisting of the two protection bedplates 22 to cause a falling accident.
Alternatively, as shown in fig. 5, the support return member 30 includes a support return spring 31, the support return spring 31 is mounted on a hinge shaft of the first end of the support plate 23 hinged to the base 21, and the support return spring 31 abuts against the lower surface of the support plate 23, so as to drive the support plate 23 to automatically return to form a stable locked triangular structure with the protection bedplate 22. Specifically, the support return spring 31 is a torsion spring. Specifically, when the number of the abutting pedals is multiple, each abutting pedal is correspondingly provided with a supporting plate 23, and a torsional spring is arranged on a hinged shaft, hinged with the base 21, of the first end of each supporting plate 23.
Alternatively, as shown in fig. 5, the support return member 30 further includes a mounting seat 32 fixed to an inner wall of the buried outer tub 18, and a tension return spring 33. The mount 32 is located outside the base 21. One end of the tension return spring 33 is connected to the mounting seat 32, and the other end of the tension return spring 33 is connected to the protection deck 22. The tension return spring 33 is used for tensioning the protection bedplate 22 so as to enable the protection bedplate 22 and the support plate 23 to form a stable triangular structure; the tension return spring 33 is also used to pull the guard plate 22 to automatically return to re-establish a stable triangular configuration with the support plate 23 during the process of filling the trash can 16 with the out-of-ground buried outer can 18. Specifically, as shown in fig. 6, the number of the tension return springs 33 is two, two tension return springs 33 are respectively disposed on two sides of the protection platen 22, each tension return spring 33 is correspondingly provided with one mounting seat 32, one end of each tension return spring 33 is connected with the mounting seat 32, and the other end of each tension return spring 33 is connected with a correspondingly disposed side edge of the protection platen 22 through a connecting screw.
Optionally, each set of guard assemblies further comprises a stop member 50, the stop member 50 being used to define the position at which the tension return spring 33 pulls the guard platen 22 to return. In the first alternative embodiment, as shown in fig. 5, the limiting member 50 includes a limiting plate 51 fixed to the protection deck 22, and a limiting adjustment bolt 52 for abutting against the limiting plate 51 to limit a position at which the stretching return spring 33 pulls the protection deck 22 to return, and the limiting adjustment bolt 52 is fixedly connected to the inner wall of the buried outer tub 18. In a second embodiment of this alternative, not shown, the limiting member 50 includes a limiting adjusting bolt 52 fixedly connected to the inner wall of the buried outer tub 18, and a limiting plate 51 fixedly connected to the limiting adjusting bolt 52 and used for abutting against the protection bedplate 22 to limit the position where the stretching return spring 33 pulls the protection bedplate 22 to return.
The action principle of the buried ground safety protection structure from the closed state shown in figure 3 to the open state shown in figure 4 is as follows: the safety protection structure comprises two groups of protection components which are correspondingly arranged, each protection component mainly forms a triangular stable structure balance state through a protection bedplate 22, a supporting plate 23 and a base 21, when the garbage can 16 is emptied and put back to the buried outer barrel 18, the bottom of the garbage can 16 presses down a top supporting pedal to enable the top supporting pedal to rotate around a hinge point and further jack the supporting plate 23 open, so that the triangular structure is opened and loses stability, then the protection bedplate 22 overcomes the pulling force of a stretching reset spring 33 to rotate around the hinge point under the action of gravity of the garbage can 16 until the state shown in figure 4, and the protection bedplate 22 can drive the supporting plate 23 to overcome the torsion of a torsion spring to rotate around the hinge point until the state shown in figure 4 while rotating around the hinge point.
The action principle of the buried ground safety protection structure from the opening state shown in figure 4 to the closing state shown in figure 3 is as follows: when the garbage bin 16 is lifted after the garbage bin 16 is full of garbage, the protection bedplate 22 rotates around the hinge point under the action of the tensile force of the tension return spring 33 and continuously approaches to the closed state shown in fig. 3 until the limiting plate 51 touches the limiting adjusting bolt 52, and at the moment, the protection bedplate 22 is limited and cannot rotate any more, and reaches the closed state shown in fig. 3. When the protection bedplate 22 rotates and resets, the support plate 23 is driven by torsion of a torsion spring at a hinge point, rotates around the hinge point, and rotates along with the protection bedplate 22, after the protection bedplate 22 is limited, the support plate 23 finally pushes the pedal upwards to eject out the accommodating opening 220, and the support plate 23, the protection bedplate 22 and the base 21 form a stable triangular structure again.
As mentioned above, the buried ground safety protection structure of the invention has simple structure and low cost for production and maintenance; in the structure of the invention, the protection platform rotates around the hinge point to be opened and closed, compared with the long-stroke linear motion of the counter weight 14 and the protection disc 11 in the existing structure, the motion of the invention is more stable and reliable, the phenomena of mutual interference and even blocking of internal structures and the like can not occur, the invention is simple and stable in reset, a guide device is not needed, a sliding pair is also not needed, and noise, swing, abrasion and the like can not be generated in the motion process; the stretching return spring 33 and the torsion spring are used as energy storage devices, so that the device is simple and reliable, has no external drive, and is energy-saving and environment-friendly.
Preferably, each set of the protection assemblies further includes an anti-wear member disposed on an upper surface of the protection platen 22, the anti-wear member being configured to abut against a bottom of the trash can 16 to prevent the trash can 16 from wearing the protection platen 22. Specifically, the wear member includes a plurality of rubber strips that are sequentially spaced apart on the upper surface of the guard platen 22.
Referring to fig. 3 and 4, the invention also discloses a buried garbage collection device, which comprises a buried outer barrel 18, wherein the inner wall of the opening end of the buried outer barrel 18 is provided with the buried ground safety protection structure. Because the buried garbage collection device comprises the buried outer barrel 18, and the inner wall of the opening end of the buried outer barrel 18 is provided with the buried ground safety protection structure, compared with the existing garbage collection device, the buried garbage collection device has more stable and reliable protection performance and larger bearing capacity, and can effectively prevent personnel from falling into the buried outer barrel 18; compared with the existing garbage collection device, the desilting and the sewage cleaning work at the bottom of the outer barrel 18 buried in the ground can be normally carried out without being influenced by the protection structure arranged in the garbage collection device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A buried ground safety protection structure, comprising:
the protection components comprise triangular connection structures (20), the triangular connection structures (20) are used for forming stable locked triangular structures after the garbage can (16) is filled with the garbage can and is separated from the buried outer barrel (18), and then the two correspondingly arranged triangular structures are matched to form a protection platform to seal the opening end of the buried outer barrel (18) so as to prevent personnel from falling into the buried outer barrel (18);
each group of the protection assemblies further comprises a trigger switch (40) connected with the triangular connecting structure (20), the trigger switch (40) is used for abutting against the bottom of the garbage can (16) when the garbage can (16) is emptied and placed back to the underground outer barrel (18), so that the triangular structure is opened and destabilized under the action of gravity of the garbage can (16), and the protection platform is opened to facilitate the garbage can (16) to be placed back into the underground outer barrel (18);
each group of the protection assemblies further comprises a supporting and resetting member (30) connected with the triangular connecting structure (20), and the supporting and resetting member (30) is used for enabling the triangular connecting structure (20) to automatically reset to form a stable locked triangular structure after the garbage can (16) is filled up and is separated from the underground outer barrel (18);
the triangular connecting structure (20) comprises a base (21) fixed with the inner wall of the buried outer barrel (18), a protection bedplate (22) with a first end hinged with the base (21), and a supporting plate (23) with a first end hinged with the base (21); a convex locking convex strip (24) is arranged on the lower surface of the protection bedplate (22) facing to the support plate (23); the second end of the support plate (23) is used for abutting against the locking convex strip (24) under the action of the support reset member (30) so as to form a stable locked triangular structure;
the protective bedplate (22) is provided with a through accommodating opening (220); the trigger switch (40) is a propping pedal, one end of the propping pedal is hinged with the lower surface of the protection bedplate (22), the other end of the propping pedal is used for propping against the second end of the supporting plate (23), and the middle part of the propping pedal penetrates through the accommodating port (220) and then protrudes towards the outer side of the protection bedplate (22) so as to prop against the bottom of the garbage can (16);
the protective bedplate (22) is provided with a plurality of accommodating holes (220), and each accommodating hole (220) is provided with one abutting pedal.
2. The underground ground safety protection structure of claim 1,
the locking convex strips (24) are coated with rubber layers for increasing the friction force between the locking convex strips and the supporting plate (23); or
The locking convex strips (24) are coated with wear-resistant layers for preventing the locking convex strips (24) from being worn.
3. The underground ground safety protection structure of claim 1,
the supporting and resetting component (30) comprises a supporting and resetting spring (31), the supporting and resetting spring (31) is arranged on a hinge shaft hinged between the first end of the supporting plate (23) and the base (21), and the supporting and resetting spring (31) abuts against the lower surface of the supporting plate (23) so as to drive the supporting plate (23) to automatically reset to form a stably locked triangular structure with the protection bedplate (22).
4. The underground ground safety protection structure of claim 1,
the supporting and resetting component (30) also comprises a mounting seat (32) fixed with the inner wall of the buried outer barrel (18) and a stretching and resetting spring (33);
the mounting seat (32) is positioned above the base (21);
one end of the extension return spring (33) is connected with the mounting seat (32), and the other end of the extension return spring (33) is connected with the protection bedplate (22).
5. The underground ground safety protection structure of claim 4,
each group of the protection assemblies further comprises a limiting component (50), and the limiting component (50) is used for limiting the position of the tensile return spring (33) for pulling the protection bedplate (22) to return.
6. The underground ground safety protection structure of claim 1,
each group of the protection assemblies further comprises an anti-abrasion member, the anti-abrasion member is arranged on the upper surface of the protection bedplate (22) and is used for abutting against the bottom of the garbage can (16) so as to prevent the garbage can (16) from abrading the protection bedplate (22).
7. A buried garbage collection device, comprising:
an underground outer barrel (18), wherein the inner wall of the opening end of the underground outer barrel (18) is provided with an underground ground safety protection structure as claimed in any one of claims 1-6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811630121.9A CN109760968B (en) | 2018-12-29 | 2018-12-29 | Bury formula ground safety protection structure and bury formula garbage collection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811630121.9A CN109760968B (en) | 2018-12-29 | 2018-12-29 | Bury formula ground safety protection structure and bury formula garbage collection device |
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| CN109760968A CN109760968A (en) | 2019-05-17 |
| CN109760968B true CN109760968B (en) | 2021-11-26 |
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| CN110206780A (en) * | 2019-05-21 | 2019-09-06 | 威海华东数控股份有限公司 | Piston rod support device and lathe |
| EP4148001A1 (en) | 2021-09-13 | 2023-03-15 | Icoverde S.r.l. | Closing device for underground waste housing |
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| Publication number | Publication date |
|---|---|
| CN109760968A (en) | 2019-05-17 |
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