CN213683064U - Vertical transport passageway of building rubbish in elevator shaft - Google Patents
Vertical transport passageway of building rubbish in elevator shaft Download PDFInfo
- Publication number
- CN213683064U CN213683064U CN202021712760.2U CN202021712760U CN213683064U CN 213683064 U CN213683064 U CN 213683064U CN 202021712760 U CN202021712760 U CN 202021712760U CN 213683064 U CN213683064 U CN 213683064U
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- buffer
- plate
- box
- elevator shaft
- joint box
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 59
- 230000003139 buffering effect Effects 0.000 claims abstract description 29
- 238000010276 construction Methods 0.000 claims abstract description 25
- 239000002699 waste material Substances 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims description 18
- 238000004873 anchoring Methods 0.000 claims description 7
- 230000037361 pathway Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005381 potential energy Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 6
- 230000003116 impacting effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model relates to a vertical transportation channel of construction waste in an elevator shaft, which comprises a buffer joint box, a bottom collecting box and a vertical conduit; the buffer joint box and the bottom collecting box are internally provided with buffer plates which are of a rotatable structure, the upper surface of each buffer plate is provided with a rubber cushion layer, the lower part of each buffer plate is provided with a spring, part of kinetic energy of the construction waste falling at a high speed is converted into elastic potential energy of the spring, the impact effect of the construction waste is reduced, the buffer effect is good, and the noise reduction effect is obvious; buffering joint case and bottom collecting box adopt the mode of hanging to install in the elevator shaft, and buffering joint case and vertical pipe pass through the plug-in connection, can increase buffering joint case and vertical pipe according to the floor height of building, not only can reduce the installation degree of difficulty, can reduce the degree of difficulty that the later stage was demolishd simultaneously, and the suitability is strong. The panel on the buffering joint box is detachable structure, and when the building rubbish jam was difficult to the clearance again in the buffering joint box, unscrewed the set screw and can pull down the panel fast and clear up the mediation, and the practicality is strong.
Description
Technical Field
The utility model relates to a transport corridor that uses during high-rise building rubbish transportation especially relates to a vertical transport corridor of building rubbish that has buffer function, installation and be fixed in the elevator shaft.
Background
In the construction process of high-rise buildings, a large amount of building wastes generated are difficult to transport out due to the limitation of the floor height. The existing transportation modes mainly comprise throwing, construction elevator consignment or installation of a special transportation channel. The high-altitude throwing is easy to cause the occurrence of a smashing accident, and a large amount of dust is easy to generate in the garbage throwing process to pollute the atmosphere; although the construction elevator consignment mode is safe and environment-friendly, the transportation quantity of the construction elevator is limited, and the transportation efficiency is low; the special conveying channel is mainly a vertically arranged pipeline, a garbage throwing-in port is arranged on each layer, and garbage falls on the ground along the pipeline under the action of gravity. The existing vertical transportation channel is used for transporting high-rise building garbage, and the problems that the transportation height is high, the speed of the building garbage is high, the transportation pipeline is damaged easily, and huge noise, dust raising and the like are caused when the garbage impacts the pipeline are solved easily. To above-mentioned problem, also there is the vertical conveyer of building rubbish of buffering, the function of making an uproar of falling now, but also there is the installation degree of difficulty big, dismantles the difficulty after the construction is accomplished, is difficult to defects such as reutilization, and very easily takes place the phenomenon that rubbish blockked up the pipeline at the buffering position, is difficult to clear up the mediation fast effectively.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical transport corridor of building rubbish in elevator shaft to the problem that the vertical transport corridor of current high-rise building rubbish exists.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model relates to a vertical transportation channel of construction waste in an elevator shaft, which comprises a buffer joint box, a bottom collecting box and a vertical conduit; the buffer joint box consists of a top plate, a bottom plate, a face plate, a back plate and two side plates; the bottom layer collecting box consists of a top plate, a closed bottom plate, a back plate and two side plates; the panel is provided with a round top butt joint hole; the bottom plate is provided with a bottom inserting pipe; a garbage throwing port is arranged on the panel; the side plates are provided with buffer plates; the outer sides of the buffer joint box and the bottom layer collecting box are provided with a first U-shaped supporting rib and a second U-shaped supporting rib, the first U-shaped supporting rib is provided with an anchoring hole, and the second U-shaped supporting rib is provided with a limiting hole.
Preferably, the buffer plate is hinged with the side plate, a spring is arranged between the buffer plate and the side plate, one end of the spring is abutted below the buffer plate, the other end of the spring is abutted on the side plate, an arc-shaped guide rod penetrates through the spring, one end of the arc-shaped guide rod is fixed on the buffer plate, the other end of the arc-shaped guide rod penetrates out of a guide rod hole in the side plate and is provided with a limit nut, and the diameter of the limit nut is larger than that of the guide rod hole; the buffer plate has a certain blocking effect on the garbage, so that the falling speed of the garbage is reduced, and the spring arranged below the buffer plate converts a part of kinetic energy into elastic potential energy of the spring when the buffer plate is impacted by the garbage, so that the impact effect of the garbage on the buffer plate is reduced; set up the arc guide rail in the spring can guarantee spring compression, can not separate with buffer board and curb plate when extending, and when limit nut can guarantee that the spring extends, the arc guide arm can not get into the inboard of curb plate simultaneously.
Preferably, the buffer joint box and the bottom layer collecting box are installed in the elevator shaft, the first U-shaped supporting rib is supported on the floor, and the foundation bolt penetrates through the anchoring hole in the first U-shaped supporting rib and is fixed on the floor; a plurality of transverse limiting rods are arranged on the second U-shaped supporting ribs and are tightly attached to the elevator shaft door wall, the transverse limiting rods are fixed on the second U-shaped supporting ribs through pin shafts, the pin shafts are inserted into limiting holes, and the number of the limiting holes is multiple; the first U-shaped support rib provides vertical support force, the second U-shaped support rib provides horizontal tension force, and the buffering joint box or the bottom layer collecting box is fixedly installed in the elevator shaft; the pin shaft is adjusted according to the thickness of the elevator shaft door wall and inserted into different limiting holes, so that the transverse limiting rod is ensured to be arranged close to the elevator shaft door wall; and simultaneously, the buffer joint box or the bottom layer collecting box is kept in a vertical state.
Preferably, the ground-level collection tank is located at the ground level of the building; the buffer joint box is arranged on each layer except the bottom layer; the lower end of the vertical guide pipe is supported on a top plate of the buffer joint box or the bottom layer collecting box and is aligned with the top butt joint hole, and the upper end of the vertical guide pipe is sleeved on the bottom splicing pipe of the buffer joint box; the lower end of the vertical conduit is fixed by a positioning fixing ring consisting of two semicircular rings, and the positioning fixing ring is fixed on the top plate through a fixing screw; the diameter of the top butt joint hole and the outer diameter of the bottom inserting pipe are equal to the inner diameter of the vertical guide pipe, and the outer diameter of the vertical guide pipe is equal to the inner diameter of the positioning fixing ring; the top of the vertical conduit is connected with the buffer joint box in an inserting mode, and the bottom of the vertical conduit is fixed through the positioning fixing ring, so that the mounting difficulty is reduced, and the later-stage dismounting difficulty is also reduced.
Preferably, the buffer joint box positioned at the topmost layer is provided with a butt joint hole closing plate, the butt joint hole closing plate is fixed on the top plate of the buffer joint box at the topmost layer through a fixing screw, and the top butt joint hole in the buffer joint box at the topmost layer is temporarily covered to prevent dust from escaping from the top butt joint hole.
Preferably, a garbage collection vehicle is arranged in the bottom layer collection box, and construction garbage is thrown into the garbage collection vehicle from a garbage throwing port arranged on each layer of the buffering joint box, falls into the garbage collection vehicle through the buffering joint box, the vertical guide pipe and the bottom layer collection box, and is transported to a designated place through the garbage collection vehicle.
Preferably, a baffle plate is arranged above the hinged connection position of the buffer plate and the side plate; the baffle can prevent the construction waste from directly impacting the joint of the buffer plate and the side plate, so that the damage of the buffer plate is reduced; the buffer plates on the two side plates of the buffer joint box and the bottom layer collecting box are arranged in a vertically staggered manner; after the garbage is decelerated by the upper buffer plate, the garbage falls on the lower buffer plate to perform secondary deceleration, and meanwhile, the buffer plates arranged in a vertically staggered manner can reduce the blockage of the garbage; the buffer board upper surface is equipped with the rubber cushion, and the rubber cushion can further reduce the noise that building rubbish direct impact buffer board produced.
Preferably, the panel on the buffering joint box is of a detachable structure, the panel is mounted on the buffering joint box through fixing screws, and when the construction waste is blocked in the buffering joint box and is difficult to clean, the panel can be quickly detached to clean and dredge by unscrewing the fixing screws; the panel is provided with a garbage throwing-in opening, the garbage throwing-in opening is provided with an openable cover plate, the garbage throwing-in opening is temporarily covered, and raised dust is prevented from escaping from the garbage throwing-in opening.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
1. the vertical transportation channel adopts a modularized splicing structure, the buffer joint box and the vertical guide pipe can be additionally arranged according to the floor height of a building, the utilization rate of the vertical transportation channel is improved, and the applicability is strong.
2. Buffering joint case and bottom collecting box adopt the mode of hanging to install in the elevator shaft, and buffering joint case is connected through the mode of pegging graft with vertical pipe is direct, not only can reduce the installation degree of difficulty, can reduce the degree of difficulty that the later stage was demolishd simultaneously, has improved the operating efficiency.
3. The buffer board is rotatable structure, and the upper surface is provided with the rubber bed course, and the below sets up the spring, converts high-speed tenesmic building rubbish partly kinetic energy into the elastic potential energy of spring, has reduced building rubbish's impact, and buffering effect is good, and the effect of making an uproar is obvious falls.
4. The panel on the buffering joint box is detachable structure, and when building rubbish jam was difficult to the clearance again in the buffering joint box, unscrewed the fixed screw and can pull down the panel fast, clears up the mediation to buffering joint box, and the practicality is strong.
Drawings
FIG. 1 is a schematic three-dimensional structure of a buffer joint box;
FIG. 2 is a cross-sectional view of the buffer joint box (section A-A in FIG. 1);
FIG. 3 is a schematic three-dimensional structure of a cushion joint box (with the panels separated);
FIG. 4 is a schematic three-dimensional structure of a detachable panel;
FIG. 5 is a schematic three-dimensional structure of a side plate and a buffer plate;
FIG. 6 is a schematic three-dimensional structure of a bottom layer collection box;
FIG. 7 is a sectional view of the bottom collection tank (section B-B in FIG. 6);
FIG. 8 is a schematic view of a vertical transport channel splice;
FIG. 9 is a vertical channel cross-sectional view (section C-C in FIG. 8);
fig. 10 is a schematic view of a vertical access hoistway installation configuration.
The figure is marked with: 11-buffer joint box, 12-bottom collecting box, 13-vertical guide pipe, 21-panel, 22-back panel, 23-side panel, 24-top panel, 25-bottom panel, 26-closed bottom panel, 31-top butt joint hole, 32-bottom plug pipe, 33-garbage throwing port, 34-cover panel, 35-butt joint hole closing panel, 36-positioning fixing ring, 37-fixing screw, 41-buffer panel, 42-baffle, 43-rubber cushion layer, 44-spring, 45-arc guide rod, 46-guide rod hole, 47-limit nut, 51-first U-shaped support rib, 52-second U-shaped support rib, 53-anchoring hole, 54-foundation bolt, 55-limit hole, 56-transverse limit rod, 57-pin shaft, 61-floor, 62-elevator shaft door wall, 63-garbage collection vehicle.
Detailed Description
In order to deepen understanding of the present invention, the following embodiments of the present invention will be described in detail with reference to fig. 1 to 10, and the following embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments are given, but the scope of protection of the present invention is not limited to the following embodiments.
As shown in fig. 8 to 10, the utility model relates to a vertical transportation channel of construction waste in an elevator shaft, which comprises a buffer joint box 11, a bottom layer collection box 12 and a vertical conduit 13; as shown in fig. 1 and fig. 2, the buffer joint box 11 is composed of a top plate 24, a bottom plate 25, a face plate 21, a back plate 22 and two side plates 23; as shown in fig. 6 and 7, the bottom layer collecting box 12 is composed of a top plate 24, a closed bottom plate 26, a back plate 22 and two side plates 23; the panel 21 is provided with a circular top butt joint hole 31; the bottom plate 25 is provided with a bottom inserting pipe 32; a garbage throwing-in opening 33 is arranged on the panel 21; the side plate 23 is provided with a buffer plate 41; the outside of the buffer joint box 11 and the bottom layer collecting box 12 is provided with a first U-shaped supporting rib 51 and a second U-shaped supporting rib 52, the first U-shaped supporting rib 51 is provided with an anchoring hole 53, and the second U-shaped supporting rib 52 is provided with a limiting hole 55.
As shown in fig. 10, the buffer joint box 11 and the ground collecting box 12 are installed in the elevator shaft, the first U-shaped support rib 51 is supported on the floor 61, and the anchor bolts 54 are fixed on the floor 61 through the anchoring holes 53 of the first U-shaped support rib 51; the second U-shaped support rib 52 is provided with a transverse limiting rod 56, the transverse limiting rod 56 is tightly attached to an elevator shaft door wall 62, the transverse limiting rod 56 is fixed on the second U-shaped support rib 52 through a pin shaft 57, the pin shaft 57 is inserted into a limiting hole 55, and a plurality of limiting holes 55 are formed; the first U-shaped supporting rib 51 provides vertical supporting force, the second U-shaped supporting rib 52 provides horizontal pulling force, and the buffering joint box 11 or the bottom collecting box 12 is fixedly installed in the elevator shaft; the pin shaft 57 is adjusted according to the thickness of the elevator shaft door wall 62 and inserted into different limiting holes 55, so that the transverse limiting rod 56 is ensured to be arranged close to the elevator shaft door wall 62; while keeping the buffer joint tank 11 or the ground collection tank 12 in an upright state. The bottom collecting box 12 is located at the bottom of a building, one buffering joint box 11 is arranged on each layer except the bottom, a butt joint hole closing plate 35 is arranged on the buffering joint box 11 located at the topmost layer, the butt joint hole closing plate 35 is fixed on the top plate 24 of the buffering joint box 11 at the topmost layer through fixing screws 37, the top butt joint hole 31 in the buffering joint box 11 at the topmost layer is temporarily covered, and dust is prevented from escaping from the top butt joint hole 31.
As shown in fig. 8 and 9, a vertical guide pipe 13 is arranged between the buffer joint box 11 and the adjacent buffer joint box 11 or the bottom layer collection box 12, the upper end of the vertical guide pipe 13 is sleeved on the bottom insertion pipe 32, the lower end of the vertical guide pipe 13 is aligned with the top butt joint hole 31 and supported on the top plate 24, the lower end of the vertical guide pipe 13 is fixed by a positioning fixing ring 36 consisting of two semicircular rings, and the positioning fixing ring 36 is fixed on the top plate 24 through a fixing screw 37; the top of the vertical conduit 13 is connected with the buffering joint box 11 in an inserting mode, and the bottom of the vertical conduit is fixed through the positioning fixing ring 36, so that the mounting difficulty is reduced, and the later-stage dismantling difficulty is also reduced.
As shown in fig. 8 and 9, the lower end of the vertical conduit 13 is supported on the top plate 24 of the buffer joint box 11 or the bottom layer collection box 12 and aligned with the top butt joint hole 31, and the upper end of the vertical conduit 13 is sleeved on the bottom plug pipe 32 of the buffer joint box 11; the lower end of the vertical conduit 13 is fixed by a positioning fixing ring 36 consisting of two semicircular rings, and the positioning fixing ring 36 is fixed on the top plate 24 through a fixing screw 37; the diameter of the top butting hole 31 and the outer diameter of the bottom inserting pipe 32 are equal to the inner diameter of the vertical guide pipe 13, and the outer diameter of the vertical guide pipe 13 is equal to the inner diameter of the positioning fixing ring 36; the top of the vertical conduit 13 is connected with the buffering joint box 11 in an inserting mode, and the bottom of the vertical conduit is fixed through the positioning fixing ring 36, so that the mounting difficulty is reduced, and the later-stage dismantling difficulty is also reduced. The bottom layer collection box 12 is internally provided with a garbage collection vehicle 63, and construction garbage is thrown from a garbage inlet 33 arranged on the buffering joint box 11 on each layer, falls into the garbage collection vehicle 63 through the buffering joint box 11, the vertical guide pipe 13 and the bottom layer collection box 12, and is transported to a designated place through the garbage collection vehicle 63.
As shown in fig. 2, the buffer plate 41 is connected with the side plate 23 in a hinged manner, a spring 44 is arranged between the buffer plate 41 and the side plate 23, one end of the spring 44 abuts against the lower part of the buffer plate 41, the other end of the spring abuts against the side plate 23, an arc-shaped guide rod 45 penetrates through the spring 44, one end of the arc-shaped guide rod 45 is fixed on the buffer plate 41, the other end of the arc-shaped guide rod 45 penetrates out of a guide rod hole 46 on the side plate 23 and is provided with a limit nut 47, and the diameter of the limit nut 47 is larger than that of the guide rod hole; the buffer plate 41 has a certain blocking effect on the garbage, so that the falling speed of the garbage is reduced, and the spring 44 arranged below the buffer plate 41 enables a part of kinetic energy to be converted into the elastic potential energy of the spring 44 when the buffer plate 41 is impacted by the garbage, so that the impact effect of the garbage on the buffer plate 44 is reduced; the arc guide rail arranged in the spring 44 can ensure that the spring 44 is not separated from the buffer plate 41 and the side plate 23 when compressed and extended, and meanwhile, the arc guide rod 45 cannot enter the inner side of the side plate 23 when the spring 44 is extended by the limiting nut 47. The buffer plates 41 on the two side plates 23 of the buffer joint box 11 and the bottom layer collecting box 12 are arranged in a vertically staggered manner; after the speed of the garbage is reduced through the buffer plate 41 above, the garbage falls on the buffer plate 41 below for secondary speed reduction, and meanwhile, the buffer plates 41 which are arranged in a vertically staggered mode can also reduce the garbage blockage.
As shown in fig. 5, a baffle plate 42 is arranged above the hinged connection position of the buffer plate 41 and the side plate 23; the baffle 42 can prevent the construction waste from directly impacting the joint of the buffer plate 41 and the side plate 23, and reduce the damage of the buffer plate 41; the upper surface of the buffer plate 41 is provided with a rubber cushion layer 43, and the rubber cushion layer 43 can further reduce the noise generated by the direct impact of the construction waste on the buffer plate 41.
As shown in fig. 3 and 4, the panel 21 on the buffer joint box 11 is of a detachable structure, the panel 21 is mounted on the buffer joint box 11 through a fixing screw 37, and when construction waste is blocked in the buffer joint box 11 and is difficult to clean, the panel 21 can be quickly detached for cleaning and dredging by unscrewing the fixing screw 37; the panel 21 is provided with a garbage throwing-in opening 33, the garbage throwing-in opening 33 is provided with an openable cover plate 34, the garbage throwing-in opening 33 is temporarily covered, and dust is prevented from escaping from the garbage throwing-in opening 33.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The vertical transportation channel for the construction waste in the elevator shaft is characterized by comprising a buffering joint box (11), a bottom layer collection box (12) and a vertical guide pipe (13); the buffer joint box (11) consists of a top plate (24), a bottom plate (25), a face plate (21), a back plate (22) and two side plates (23); the bottom layer collecting box (12) consists of a top plate (24), a closed bottom plate (26), a back plate (22) and two side plates (23); the panel (21) is provided with a circular top butt joint hole (31); a bottom inserting pipe (32) is arranged on the bottom plate (25); a garbage throwing-in opening (33) is arranged on the panel (21); the side plate (23) is provided with a buffer plate (41); the buffer joint box (11) and the bottom layer collecting box (12) are provided with a first U-shaped supporting rib (51) and a second U-shaped supporting rib (52) on the outer sides, an anchoring hole (53) is formed in the first U-shaped supporting rib (51), and a limiting hole (55) is formed in the second U-shaped supporting rib (52).
2. The vertical transportation channel of construction waste in an elevator shaft as defined in claim 1, wherein the buffer plate (41) is connected with the side plate (23) through a hinge, a spring (44) is arranged between the buffer plate (41) and the side plate (23), one end of the spring (44) is supported below the buffer plate (41), the other end of the spring (44) is supported on the side plate (23), an arc-shaped guide rod (45) penetrates through the spring (44), one end of the arc-shaped guide rod (45) is fixed on the buffer plate (41), the other end of the arc-shaped guide rod (45) penetrates out of a guide rod hole (46) in the side plate (23) and is provided with a limit nut (47), and the diameter of the limit nut (47) is larger than that of the guide rod hole (46).
3. The vertical transportation pathway of construction waste in an elevator shaft according to claim 1, wherein the buffer joint box (11) and the ground collection box (12) are installed in the elevator shaft, the first U-shaped support rib (51) is supported on the floor (61), and the anchor bolt (54) is fixed on the floor (61) through the anchoring hole (53) of the first U-shaped support rib (51); the second U-shaped supporting ribs (52) are provided with transverse limiting rods (56), the transverse limiting rods (56) are tightly attached to an elevator shaft door wall (62), the transverse limiting rods (56) are fixed on the second U-shaped supporting ribs (52) through pin shafts (57), the pin shafts (57) are inserted into limiting holes (55), and the number of the limiting holes (55) is multiple.
4. The vertical transportation shaft of construction waste in an elevator shaft according to claim 1, characterized in that the ground-level collection box (12) is located at the ground level of the building; the buffer joint box (11) is arranged on each layer except the bottom layer; the lower end of the vertical guide pipe (13) is supported on a top plate (24) of the buffer joint box (11) or the bottom layer collection box (12) and is aligned with the top butt joint hole (31), and the upper end of the vertical guide pipe (13) is sleeved on a bottom plug pipe (32) of the buffer joint box (11); the lower end of the vertical conduit (13) is fixed by a positioning fixing ring (36) consisting of two semicircular rings, and the positioning fixing ring (36) is fixed on the top plate (24) through a fixing screw (37); the diameter of the top butting hole (31) and the outer diameter of the bottom inserting pipe (32) are equal to the inner diameter of the vertical guide pipe (13), and the outer diameter of the vertical guide pipe (13) is equal to the inner diameter of the positioning fixing ring (36).
5. The vertical transportation channel of construction waste in an elevator shaft according to claim 1, characterized in that the buffer joint box (11) at the topmost layer is provided with a butt hole closing plate (35), and the butt hole closing plate (35) is fixed on the top plate (24) of the buffer joint box (11) at the topmost layer through a fixing screw (37).
6. Vertical hoistway for transporting construction waste in an elevator shaft according to claim 1, characterized in that a waste collection vehicle (63) is arranged in the floor collection container (12).
7. The vertical transportation channel of construction waste in an elevator shaft according to claim 1, characterized in that a baffle plate (42) is arranged above the hinged connection position of the buffer plate (41) and the side plate (23); the buffer plates (41) on the two side plates (23) of the buffer joint box (11) and the bottom layer collecting box (12) are arranged in a vertically staggered manner; and a rubber cushion layer (43) is arranged on the upper surface of the buffer plate (41).
8. The vertical transportation shaft for construction waste in an elevator shaft according to claim 1, characterized in that the panel (21) on the buffer joint box (11) is of a detachable structure, and the panel (21) is installed on the buffer joint box (11) through a fixing screw (37); the panel (21) is provided with a garbage throwing-in opening (33), and the garbage throwing-in opening (33) is provided with an openable cover plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021712760.2U CN213683064U (en) | 2020-08-17 | 2020-08-17 | Vertical transport passageway of building rubbish in elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021712760.2U CN213683064U (en) | 2020-08-17 | 2020-08-17 | Vertical transport passageway of building rubbish in elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213683064U true CN213683064U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021712760.2U Expired - Fee Related CN213683064U (en) | 2020-08-17 | 2020-08-17 | Vertical transport passageway of building rubbish in elevator shaft |
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| Country | Link |
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| CN (1) | CN213683064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463881A (en) * | 2021-07-19 | 2021-10-01 | 詹晓君 | High-rise building is with screening building rubbish recovery unit |
-
2020
- 2020-08-17 CN CN202021712760.2U patent/CN213683064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463881A (en) * | 2021-07-19 | 2021-10-01 | 詹晓君 | High-rise building is with screening building rubbish recovery unit |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |