CN212450169U - Elevator protection device for elevator shaft - Google Patents

Elevator protection device for elevator shaft Download PDF

Info

Publication number
CN212450169U
CN212450169U CN202021042958.4U CN202021042958U CN212450169U CN 212450169 U CN212450169 U CN 212450169U CN 202021042958 U CN202021042958 U CN 202021042958U CN 212450169 U CN212450169 U CN 212450169U
Authority
CN
China
Prior art keywords
elevator
buffer
fixed mounting
pulley
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021042958.4U
Other languages
Chinese (zh)
Inventor
孙芬芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Junhan electromechanical Co.,Ltd.
Original Assignee
Shanghai Jianxi Electromechanical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Jianxi Electromechanical Co ltd filed Critical Shanghai Jianxi Electromechanical Co ltd
Priority to CN202021042958.4U priority Critical patent/CN212450169U/en
Application granted granted Critical
Publication of CN212450169U publication Critical patent/CN212450169U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The utility model discloses an elevator protector for elevartor shaft relates to elevator technical field, including the elevartor shaft, the buffer board has been cup jointed to the inside of elevartor shaft, and the both sides fixed mounting of buffer board has first pulley, and the outside fixed mounting of first pulley has first cable wire, and the bottom fixed mounting of buffer board has the horizontal pole, and first buffer has been cup jointed to the outside of horizontal pole, and the both sides fixed mounting of elevartor shaft has second buffer, and the bearing plate has been cup jointed to the inside of elevartor shaft, and the both sides fixed mounting of bearing plate has the second pulley, and the outside fixed mounting of second pulley has the second cable wire, and the equal fixed mounting in both sides of elevartor shaft has the third. This an elevator protector for elevartor shaft possesses the impact force that utilizes a plurality of buffer to reduce the elevator and fall downwards and ensure the personal safety's of personnel that fall advantage, has solved because constructor and passenger that reasons such as elevator trouble and lack safety awareness lead to fall from the elevator well and cause the problem of serious injury.

Description

Elevator protection device for elevator shaft
Technical Field
The utility model relates to an elevator technical field specifically is an elevator protector for elevartor shaft.
Background
An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to the type selection of the elevator, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed in a reserved door opening, and an elevator machine room is arranged at the top of the shaft.
At present, along with the continuous increase of elevator use amount, because constructor and the incident that the passenger falls from the elevator well that elevator trouble and the reason such as lack of safety consciousness lead to increase gradually, consequently, need design the elevator protector who is used for the elevartor shaft in order to ensure personnel's that fall personal safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an elevator protector for elevartor shaft possesses the impact force that utilizes a plurality of buffer to reduce the elevator and fall downwards and ensure personnel's that fall personal safety's advantage, has solved because the constructor that causes such as elevator trouble and lack reasons such as safety consciousness and passenger fall from the elevator well and cause the problem of serious injury.
The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides an elevator protector for elevartor shaft, includes the elevartor shaft, the buffer board has been cup jointed to the inside of elevartor shaft, the both sides fixed mounting of buffer board has first pulley, the outside fixed mounting of first pulley has first cable wire, the bottom fixed mounting of buffer board has the horizontal pole, first buffer has been cup jointed to the outside of horizontal pole, the both sides fixed mounting of elevartor shaft has second buffer, the bearing plate has been cup jointed to the inside of elevartor shaft, the both sides fixed mounting of bearing plate has the second pulley, the outside fixed mounting of second pulley has the second cable wire, the equal fixed mounting in both sides of elevartor shaft has the third buffer.
Further, first buffer includes first powerful spring, the both sides fixed mounting of first powerful spring has first buffer block, the bottom movable mounting of first buffer block has the connecting rod, the bottom movable mounting of connecting rod has the fixing base, first powerful spring cup joints the outside at the horizontal pole, the bottom of fixing base and the inner wall fixed connection of elevartor shaft.
Through adopting above-mentioned technical scheme, the advantage is in, when the elevator tenesmus, first powerful spring is tensile under the effect of pressure, extrudees the first buffer block of both sides to produce the buffer power.
Furthermore, the second buffer device comprises a first supporting rod, a second strong spring is sleeved outside the first supporting rod, a second buffer block is sleeved outside the first supporting rod, and the bottom of the second strong spring is fixedly connected with the inner wall of the elevator shaft.
Through adopting above-mentioned technical scheme, the advantage is that, when the elevator tenesmus, first cable wire moves down along with the buffer board, and the powerful spring of second is tensile, produces the buffer power.
Furthermore, third buffer includes second branch, the outside of second branch has cup jointed the third strong spring, the outside of second branch has cup jointed the third buffer block, the top of third strong spring and the inner wall fixed connection of elevartor shaft.
Through adopting above-mentioned technical scheme, the advantage is that, when the elevator tenesmus, the second cable wire moves down along with the bearing plate, and third powerful spring is compressed, produces the buffer force.
Furthermore, one end of the first steel cable, which is far away from the first pulley, is fixedly connected with the second buffer block, and one end of the second steel cable, which is far away from the second pulley, is fixedly connected with the third buffer block.
Through adopting above-mentioned technical scheme, the advantage lies in, utilizes first cable wire, and when the elevator tenesmus, the second buffer block does not exert pressure to the powerful spring of second, and the powerful spring of second is tensile to produce the cushion effect, utilize the second cable wire, when the elevator tenesmus, the third buffer block upwards slides and compresses the powerful spring of third, thereby produces the cushion effect.
Further, the bottom fixed mounting of elevartor shaft has the pneumatic cylinder, the inside hydraulic stem that has cup jointed of pneumatic cylinder, the top fixed mounting of hydraulic stem has the bottom plate, the bottom fixed mounting of bottom plate has buffer spring, buffer spring's bottom and buffer board's top fixed connection.
Through adopting above-mentioned technical scheme, the advantage lies in that pneumatic cylinder, hydraulic stem and buffer spring can produce ascending support power, further cushions the impact force of tenesmus.
Furthermore, the inside fixed mounting of bearing plate has the powerful muscle, the top fixed mounting of bearing plate has the blotter.
Through adopting above-mentioned technical scheme, the advantage lies in, through setting up the powerful muscle, strengthens the bearing capacity of bearing plate, through setting up the blotter, falls the top of bearing plate when the elevator, and the blotter avoids elevator and bearing plate direct contact to produce the collision.
Compared with the prior art, this an elevator protector for elevartor shaft possesses following beneficial effect:
1. the utility model discloses when the elevator falls, can fall to the top of bearing plate, the second cable wire moves down and the pulling third buffer block under the effect of bearing plate, at this moment third powerful spring shrink produces the buffer power, when the buffer plate contacts the impact force and moves down, the tensile first buffer block that makes both sides of first powerful spring moves to the outside, the second cable wire moves down under the effect of buffer plate simultaneously, the tensile powerful spring of second, further buffering elevator tenesmic buffer power.
2. The utility model discloses set up pneumatic cylinder, hydraulic stem and buffer spring in the inside of elevartor shaft, experience the impact force when the bottom plate, pneumatic cylinder, hydraulic stem and buffer spring can produce ascending support power, further cushion tenesmic impact force, through setting up a plurality of buffer, the impact force that reduces the elevator and fall downwards of bigger degree, the personal safety of personnel that the guarantee falls.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is a bottom view of the structural bumper plate of the present invention;
FIG. 3 is a cross-sectional view of the structural bearing plate of the present invention;
fig. 4 is a top view of the structural bearing plate of the present invention.
In the figure: 1. an elevator shaft; 2. a buffer plate; 3. a first pulley; 4. a first wire rope; 5. a cross bar; 6. a first buffer device; 601. a fixed seat; 602. a connecting rod; 603. a first buffer block; 604. a first strong spring; 7. a second buffer device; 701. a first support bar; 702. a second strong spring; 703. a second buffer block; 8. a hydraulic cylinder; 9. a hydraulic lever; 10. a base plate; 11. a buffer spring; 12. a bearing plate; 13. a reinforcing rib; 14. a cushion pad; 15. a second pulley; 16. a second wire rope; 17. a third buffer device; 1701. a second support bar; 1702. a third strong spring; 1703. and a third buffer block.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: an elevator protection device for an elevator shaft comprises an elevator shaft 1, wherein a buffer plate 2 is sleeved inside the elevator shaft 1, first pulleys 3 are fixedly arranged on two sides of the buffer plate 2, a first steel cable 4 is fixedly arranged outside the first pulleys 3, one end, far away from the first pulleys 3, of the first steel cable 4 is fixedly connected with a second buffer block 703, a cross rod 5 is fixedly arranged at the bottom of the buffer plate 2, a first buffer device 6 is sleeved outside the cross rod 5, the first buffer device 6 comprises a first strong spring 604, first buffer blocks 603 are fixedly arranged on two sides of the first strong spring 604, a connecting rod 602 is movably arranged at the bottom of the first buffer block 603, a fixed seat 601 is movably arranged at the bottom of the connecting rod 602, the first strong spring 604 is sleeved outside the cross rod 5, the bottom of the fixed seat 601 is fixedly connected with the inner wall of the elevator shaft 1, when the elevator descends, the first strong spring 604 stretches under the action of impact force, the first buffer blocks 603 on two sides are extruded to generate buffer force, the second buffer devices 7 are fixedly mounted on two sides of the elevator shaft 1, each second buffer device 7 comprises a first support rod 701, a second strong spring 702 is sleeved outside each first support rod 701, a second buffer block 703 is sleeved outside each first support rod 701, the bottom of each second strong spring 702 is fixedly connected with the inner wall of the elevator shaft 1, when the elevator descends, each first steel cable 4 moves downwards along with the corresponding buffer plate 2, each second strong spring 702 stretches, each second buffer block 703 moves upwards under the action of the corresponding second strong spring 702 to generate buffer force, a hydraulic cylinder 8 is fixedly mounted at the bottom of the elevator shaft 1, a hydraulic rod 9 is sleeved inside each hydraulic cylinder 8, a bottom plate 10 is fixedly mounted at the top of each hydraulic rod 9, a buffer spring 11 is fixedly mounted at the bottom of the corresponding bottom plate 10, and the bottom of each buffer spring 11 is fixedly connected with the top of the corresponding buffer plate 2, the hydraulic cylinder 8, the hydraulic rod 9 and the buffer spring 11 can generate upward supporting force to further buffer the falling impact force, the bearing plate 12 is sleeved in the elevator shaft 1, the strong rib 13 is fixedly installed in the bearing plate 12, the bearing capacity of the bearing plate 12 is enhanced by arranging the strong rib 13, the buffer pad 14 is fixedly installed at the top of the bearing plate 12, when the elevator falls above the bearing plate 12, the buffer pad 14 prevents the elevator from directly contacting with the bearing plate 12 to generate collision by arranging the buffer pad 14, the second pulleys 15 are fixedly installed at two sides of the bearing plate 12, the second steel cable 16 is fixedly installed at the outer part of the second pulley 15, one end, far away from the second pulley 15, of the second steel cable 16 is fixedly connected with the third buffer block 1703, the third buffer devices 17 are fixedly installed at two sides of the elevator shaft 1, each third buffer device 17 comprises a second supporting rod 1701, the third strong spring 1702 is sleeved at the outer part of the second supporting rod 1701, the third bumper 1703 is sleeved outside the second supporting rod 1701, the top of the third strong spring 1702 is fixedly connected with the inner wall of the elevator shaft 1, when the elevator descends, the second steel cable 16 moves downwards along with the bearing plate 12, the third bumper 1703 is pulled, and the third strong spring 1702 is compressed to generate a buffering force.
When the elevator falls downwards in an accident situation, the elevator falls above the bearing plate 12, the buffer cushion 14 prevents the elevator from colliding with the bearing plate 12 in a direct contact manner, at the time, the second steel cables 16 on two sides of the bearing plate 12 move downwards along with the bearing plate 12, so that the third buffer block 1703 on the other end is driven to slide outside the second support rod 1701, at the time, the third strong spring 1702 contracts to attract a part of falling impact force, when the elevator continues to slide downwards to enable the bearing plate 12 to contact the bottom plate 10, the hydraulic cylinder 8, the hydraulic rod 9 and the buffer spring 11 generate upward supporting force to further buffer the falling impact force, when the bottom plate 10 continues to contact the buffer plate 2 downwards under the action of the elevator impact force, the first strong spring 604 extrudes the first buffer blocks 603 on two sides outwards, and simultaneously, the first steel cable 4 moves downwards due to the descending of the buffer plate 2, the second strong spring 702 is stretched to again buffer the impact force generated by the elevator.

Claims (7)

1. Elevator protection device for an elevator hoistway, comprising an elevator hoistway (1), characterized in that: buffer board (2) have been cup jointed to the inside of elevartor shaft (1), the both sides fixed mounting of buffer board (2) has first pulley (3), the outside fixed mounting of first pulley (3) has first cable wire (4), the bottom fixed mounting of buffer board (2) has horizontal pole (5), first buffer (6) have been cup jointed to the outside of horizontal pole (5), the both sides fixed mounting of elevartor shaft (1) has second buffer (7), bearing plate (12) have been cup jointed to the inside of elevartor shaft (1), the both sides fixed mounting of bearing plate (12) has second pulley (15), the outside fixed mounting of second pulley (15) has second cable wire (16), the equal fixed mounting in both sides of elevartor shaft (1) has third buffer (17).
2. An elevator protection device for an elevator shaft according to claim 1, characterized in that: first buffer (6) include first powerful spring (604), the both sides fixed mounting of first powerful spring (604) has first buffer block (603), the bottom movable mounting of first buffer block (603) has connecting rod (602), the bottom movable mounting of connecting rod (602) has fixing base (601), first powerful spring (604) cup joint in the outside of horizontal pole (5), the bottom of fixing base (601) and the inner wall fixed connection of elevartor shaft (1).
3. An elevator protection device for an elevator shaft according to claim 1, characterized in that: the second buffer device (7) comprises a first supporting rod (701), a second strong spring (702) is sleeved outside the first supporting rod (701), a second buffer block (703) is sleeved outside the first supporting rod (701), and the bottom of the second strong spring (702) is fixedly connected with the inner wall of the elevator shaft (1).
4. An elevator protection device for an elevator shaft according to claim 1, characterized in that: the third buffer device (17) comprises a second supporting rod (1701), a third strong spring (1702) is sleeved outside the second supporting rod (1701), a third buffer block (1703) is sleeved outside the second supporting rod (1701), and the top of the third strong spring (1702) is fixedly connected with the inner wall of the elevator shaft (1).
5. An elevator protection device for an elevator shaft according to claim 1, characterized in that: one end, far away from the first pulley (3), of the first steel cable (4) is fixedly connected with the second buffer block (703), and one end, far away from the second pulley (15), of the second steel cable (16) is fixedly connected with the third buffer block (1703).
6. An elevator protection device for an elevator shaft according to claim 1, characterized in that: the elevator shaft is characterized in that a hydraulic cylinder (8) is fixedly mounted at the bottom of the elevator shaft (1), a hydraulic rod (9) is sleeved inside the hydraulic cylinder (8), a bottom plate (10) is fixedly mounted at the top of the hydraulic rod (9), a buffer spring (11) is fixedly mounted at the bottom of the bottom plate (10), and the bottom of the buffer spring (11) is fixedly connected with the top of a buffer plate (2).
7. An elevator protection device for an elevator shaft according to claim 1, characterized in that: the inside fixed mounting of bearing plate (12) has strong muscle (13), the top fixed mounting of bearing plate (12) has blotter (14).
CN202021042958.4U 2020-06-08 2020-06-08 Elevator protection device for elevator shaft Active CN212450169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021042958.4U CN212450169U (en) 2020-06-08 2020-06-08 Elevator protection device for elevator shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021042958.4U CN212450169U (en) 2020-06-08 2020-06-08 Elevator protection device for elevator shaft

Publications (1)

Publication Number Publication Date
CN212450169U true CN212450169U (en) 2021-02-02

Family

ID=74491662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021042958.4U Active CN212450169U (en) 2020-06-08 2020-06-08 Elevator protection device for elevator shaft

Country Status (1)

Country Link
CN (1) CN212450169U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113104699A (en) * 2021-02-23 2021-07-13 立达博仕电梯(苏州)有限公司 Elevator maintenance safety management system based on Internet of things
CN114988248A (en) * 2022-04-26 2022-09-02 苏迅电梯有限公司 Sightseeing elevator for passenger liner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113104699A (en) * 2021-02-23 2021-07-13 立达博仕电梯(苏州)有限公司 Elevator maintenance safety management system based on Internet of things
CN114988248A (en) * 2022-04-26 2022-09-02 苏迅电梯有限公司 Sightseeing elevator for passenger liner

Similar Documents

Publication Publication Date Title
CN212450169U (en) Elevator protection device for elevator shaft
CN210824982U (en) Anti-falling device for elevator
CN101691180A (en) Buffer protection device used during elevator falling
CN1572701A (en) Elevator installation with a buffer for creating a zone of protection in an elevator installation and a method of creating a zone of protection
CN1136142C (en) Elevator, particularly friction driven elevator
CN212924024U (en) Emergency buffer device for elevator
CN107922155B (en) Elevator buffer system
CN212863711U (en) Elevator with a movable elevator car
KR101494583B1 (en) Double-deck elevator
CN113911886B (en) Fire-fighting and rescue mechanical platform for high-rise building
CN212832240U (en) Supporting structure for maintaining elevator
CN213294372U (en) Elevator car with control wall
JP2542972Y2 (en) Elevator guide shoe extension mechanism
CN113979261A (en) Self-locking protection type elevator lift
CN217535101U (en) Strong-driving platform type skip-floor elevator
CN114194970B (en) Elevator car frame with emergency braking function and using method thereof
JP2505628B2 (en) Double deck elevator
CN214243344U (en) Elevator car maintenance installation protector
CN215558180U (en) Elevator safety protection buffer
CN114314249B (en) Outer frame stall protection device of elevator
CN213347527U (en) Safe falling-preventing device for building stairwell
CN213265285U (en) Anti-falling speed reduction safety device for elevator
CN110329878B (en) Safety protection device for foundation pit-free elevator additionally
CN217458353U (en) Multiple safety loop protection elevator
CN217148200U (en) Car safety anticollision mechanism when elevator falls

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221201

Address after: 201516 Building 12, No. 85, Wanyong Road, Langxia Town, Jinshan District, Shanghai

Patentee after: Shanghai Junhan electromechanical Co.,Ltd.

Address before: 201516 area a, building 12, 85 Wanyong Road, Langxia Town, Jinshan District, Shanghai

Patentee before: Shanghai Jianxi electromechanical Co.,Ltd.