CN219448934U - Elevator buffer equipment that falls - Google Patents
Elevator buffer equipment that falls Download PDFInfo
- Publication number
- CN219448934U CN219448934U CN202320585563.6U CN202320585563U CN219448934U CN 219448934 U CN219448934 U CN 219448934U CN 202320585563 U CN202320585563 U CN 202320585563U CN 219448934 U CN219448934 U CN 219448934U
- Authority
- CN
- China
- Prior art keywords
- buffer
- piston rod
- sleeve
- elevator
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model belongs to the technical field of elevator safety, in particular to elevator falling buffer equipment, which comprises a buffer sleeve; a buffer piston rod is arranged at the top of the buffer sleeve; the top of the piston rod of the buffer is fixedly connected with a sealing cylinder; the inner side wall of the sealing cylinder is fixedly connected with a sealing plate; the side wall of the buffer sleeve is fixedly connected with a liquid storage tank; through having the seal tube at the last cover of buffer piston rod, reducible buffer piston rod and buffer sleeve and the oxidation of buffer piston rod between elastic component or the metalwork, and then promote the life of metal around buffer piston rod and the buffer piston rod, reduce the buffer piston rod and the buffer sleeve elastic component inefficacy that corrosion leads to, and then guarantee buffer sleeve and buffer piston rod need support the stability when buffering to the elevator car, make it can effectively compress when falling facing the elevator, effectively absorb the inertial kinetic energy that the car falls or descends fast simultaneously and produce.
Description
Technical Field
The utility model belongs to the technical field of elevator safety, and particularly relates to elevator falling buffer equipment.
Background
The elevator falling buffer device is a safety protection device when an elevator falls or falls at an excessively high speed, can absorb part of inertial kinetic energy of the elevator, reduces damage or deformation of the elevator caused by rapid contact with the ground, and is a buffer used by matching an oil cylinder with a spring.
When the elevator falls buffer device, the elevator falling buffer device is fixed at the bottom of the elevator shaft and is positioned under the elevator car, when the elevator falls, the elevator can be contacted with the elevator falling buffer device at the bottom, and the elevator falling buffer device absorbs part of kinetic energy by compressing the stroke of the elevator falling buffer device, so that the damage of the elevator falling is reduced.
In the prior art, as the common elevator falling buffer device is mainly a buffer used by matching an oil cylinder with a spring, the elevator falling buffer device is kept at the bottom of an elevator shaft for a long time after being installed, and is a safety protection device, the elevator falling buffer device cannot be easily moved or used for a long time, and in long-time use observation, the problem that the elevator falling buffer device cannot be effectively compressed in the process of contacting with the elevator falling buffer device when an elevator car falls due to oxidation corrosion of parts (such as a spring, a metal rod and other main body parts) on the elevator falling buffer device is found, so that the elevator falling buffer device cannot effectively absorb the kinetic energy of the elevator car is solved.
To this end, the utility model provides an elevator fall buffering device.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to elevator falling buffer equipment, which comprises a buffer sleeve; a buffer piston rod is arranged at the top of the buffer sleeve; the top of the piston rod of the buffer is fixedly connected with a sealing cylinder; the inner side wall of the sealing cylinder is fixedly connected with a sealing plate; the side wall of the buffer sleeve is fixedly connected with a liquid storage tank; the end part of the sealing plate extends to the inside of the liquid storage tank; the sealing cylinder is sleeved on the piston rod of the buffer; through having the seal tube at the last cover of buffer piston rod, reducible buffer piston rod and buffer sleeve and the oxidation of buffer piston rod between elastic component or the metalwork, and then promote the life of metal around buffer piston rod and the buffer piston rod, reduce the buffer piston rod and the buffer sleeve elastic component inefficacy that corrosion leads to, and then guarantee buffer sleeve and buffer piston rod need support the stability when buffering to the elevator car, make it can effectively compress when falling facing the elevator, effectively absorb the inertial kinetic energy that the car falls or descends fast simultaneously and produce.
The side wall of the sealing cylinder is fixedly connected with a spring; the springs are arranged on the sealing cylinder; a striking ball is arranged in the vibrating ball; the impact ball is provided with a plurality of impact balls inside the vibration ball; through being provided with spring and vibrating ball around sealed section of thick bamboo, can have the maintenance personal to maintain or when maintenance work in the elevator shaft bottom, protect buffer sleeve and buffer piston rod, reduce the staff and touch the damaged or deformation problem of sealed section of thick bamboo that sealed section of thick bamboo leads to by mistake.
A rubber rod is connected between the vibration balls which are close to each other; a rubber rod is connected between each two vibrating balls; through being equipped with the rubber pole between the vibration ball that is close to each other, can be when the solitary vibration ball receives the striking, this vibration effect accessible rubber pole is conducted to nearby vibration ball on, more effectually has prompted the staff near the buffer sleeve, reduces the contact of staff and buffer sleeve, buffer piston rod or seal tube.
The middle part of the buffer sleeve is sleeved with a supporting cylinder; the supporting cylinder is in sliding fit with the buffer sleeve; the support legs are arranged around the support cylinder; through being equipped with at buffer sleeve middle part and supporting the section of thick bamboo, promote the upright stability of buffer sleeve and buffer piston rod, reduce buffer sleeve and buffer piston rod and appear the damage and the deformation problem that the slope leads to.
The middle part of the supporting cylinder is fixedly connected with a tool rest; the end part of the tool rest is fixedly connected with a blade; the end part of the blade is arranged towards the sealing cylinder; through being equipped with knife rest and blade in sealing cylinder bottom, the blade can break up sealing cylinder, reduces the direct landing leg deformation problem that leads to with landing leg middle part striking of sealing cylinder, and then promotes the stability that the landing leg supported the buffer sleeve.
A top cover is fixedly connected to the top of the piston rod of the buffer; the diameter of the top cover is larger than that of the buffer piston rod; through being equipped with the top cap at buffer piston rod top, reduce the inside partial liquid greasy dirt drip of elevator shaft and to buffer sleeve base or buffer sleeve middle part, the problem of the corruption base and the buffer sleeve middle part material that leads to.
The beneficial effects of the utility model are as follows:
1. according to the elevator falling buffer device, the sealing cylinder is sleeved on the buffer piston rod, so that oxidation of elastic parts or metal parts between the buffer piston rod and the buffer sleeve and the buffer piston rod can be reduced, the service lives of the buffer piston rod and the metal parts around the buffer piston rod are prolonged, failure of the elastic parts of the buffer piston rod and the buffer sleeve caused by corrosion is reduced, and further stability of the buffer sleeve and the buffer piston rod when the elevator car is required to be supported and buffered is guaranteed, the buffer piston rod and the buffer piston rod can be effectively compressed when facing the elevator falling, and inertial kinetic energy generated by the falling or rapid falling of the elevator car is effectively absorbed.
2. According to the elevator falling buffer device, the springs and the vibrating balls are arranged around the sealing cylinder, so that when maintenance personnel are arranged at the bottom of the elevator shaft to maintain or repair, the buffer sleeve and the buffer piston rod are protected, and the problem of damage or deformation of the sealing cylinder caused by the fact that the sealing cylinder is touched by the personnel by mistake is solved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a diagram showing the cooperation of a vibrating ball and a support spring in accordance with the present utility model;
FIG. 4 shows the cooperation of the reservoir with the seal plate in accordance with the present utility model;
FIG. 5 is a schematic view of the structure of the base of the present utility model;
FIG. 6 is a schematic view of the mating structure of the vibrating ball and the support rod of the present utility model;
in the figure: 1. a bumper sleeve; 11. a damper piston rod; 12. a sealing cylinder; 13. a sealing plate; 14. a liquid storage tank; 2. a spring; 21. a vibrating ball; 22. striking a ball; 3. a rubber rod; 4. a support cylinder; 41. a support leg; 5. a tool holder; 51. a blade; 6. a top cover; 7. and (5) supporting the rod.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
As shown in fig. 1 to 5, an elevator fall buffering device according to an embodiment of the present utility model includes a buffer sleeve 1; a buffer piston rod 11 is arranged at the top of the buffer sleeve 1; the top of the buffer piston rod 11 is fixedly connected with a sealing cylinder 12; the inner side wall of the sealing cylinder 12 is fixedly connected with a sealing plate 13; the side wall of the buffer sleeve 1 is fixedly connected with a liquid storage tank 14; the end part of the sealing plate 13 extends into the liquid storage tank 14; the sealing cylinder 12 is sleeved on the buffer piston rod 11; when the elevator car is in operation, the buffer sleeve 1 and the buffer piston rod 11 are fixed at the bottom of the elevator shaft, the buffer sleeve 1 and the buffer piston rod 11 are required to be positioned right below the elevator car, when the elevator car rapidly slides down or falls down, the elevator car can be contacted with the top of the buffer piston rod 11, the buffer piston rod 11 can retract into the buffer sleeve 1, at the moment, part of inertia kinetic energy is absorbed by compressing an elastic piece between the buffer sleeve 1 and the buffer piston rod 11, the impact force of the elevator car on the ground is further reduced, a sealing cylinder 12 (the sealing cylinder 12 can be made of glass materials) is sleeved on the buffer piston rod 11, after the buffer sleeve 1 and the buffer piston rod 11 are installed, oil liquid can be injected into a liquid storage tank 14, meanwhile, inert gas (such as nitrogen) is filled in the sealing cylinder 12, and because the end part of the sealing plate 13 (the sealing plate 13 can be made of plastic or rubber) is inserted into the liquid storage tank 14, the gas outside the sealing cylinder 12 is difficult to enter the sealing cylinder 12, at the moment, when the buffer sleeve 1 and the buffer piston rod 11 are kept at the bottom of an elevator shaft, the oxidation of elastic parts or metal parts between the buffer piston rod 11 and the buffer sleeve 1 and the buffer piston rod 11 can be reduced, the service lives of the buffer piston rod 11 and the metal parts around the buffer piston rod 11 can be further prolonged, the failure of the elastic parts of the buffer piston rod 11 and the buffer sleeve 1 caused by rust can be reduced, the stability of the buffer sleeve 1 and the buffer piston rod 11 when the elevator car is required to be supported and buffered can be effectively compressed when the elevator is faced to fall, simultaneously, the device effectively absorbs the inertial kinetic energy generated by the falling or rapid descending of the car (when the buffer piston rod 11 is contracted into the buffer sleeve 1, the sealing plate 13 can be broken, so that the buffer piston rod 11 can be smoothly contracted).
The side wall of the sealing cylinder 12 is fixedly connected with a spring 2; the springs 2 are arranged on the sealing cylinder 12 in a plurality; a striking ball 22 is arranged inside the vibrating ball 21; the impact ball 22 is provided with a plurality of impact balls inside the vibration ball 21; during operation, through being provided with spring 2 and vibration ball 21 around seal cylinder 12, can have the maintenance personnel to maintain or during maintenance operation in the elevator shaft bottom, protect buffer sleeve 1 and buffer piston rod 11, simultaneously when the maintenance personnel is close to buffer sleeve 1, can earlier with vibration ball 21 contact, vibration ball 21 rocks under the support of spring 2 this moment, the inside striking ball 22 of vibration ball 21 collides each other and produces the sound, and then suggestion staff keeps away from buffer sleeve 1 and buffer piston rod 11, reduce the seal cylinder 12 damage or the deformation problem that the staff mistakenly touches seal cylinder 12 and lead to, reduce seal cylinder 12 inside gas and external gas exchange, and then promote seal cylinder 12 and to buffer piston rod 11 and its inside metalwork's seal protection, reduce the oxidation problem of buffer piston rod 11 and its inside metalwork.
A rubber rod 3 is connected between the vibration balls 21 which are close to each other; a rubber rod 3 is connected between each vibration ball 21; during operation, through being equipped with rubber pole 3 between each other being close to vibration ball 21, can be when the single vibration ball 21 receives the striking, this vibration effect accessible rubber pole 3 is conducted to nearby vibration ball 21 for more vibration ball 21 rocks in step, and then produces more sound, more effectually has prompted the staff near buffer sleeve 1, reduces the contact of staff and buffer sleeve 1, buffer piston rod 11 or seal tube 12.
The middle part of the buffer sleeve 1 is sleeved with a supporting cylinder 4; the supporting cylinder 4 is in sliding fit with the buffer sleeve 1; the support legs 41 are provided around the support cylinder 4; during operation, through being equipped with at buffer sleeve 1 middle part and supporting a section of thick bamboo 4, can make the cooperation of supporting a section of thick bamboo 4 and landing leg 41 support buffer sleeve 1, can promote buffer sleeve 1 and buffer piston rod 11 upright stability when buffer sleeve 1 and buffer piston rod 11 support the energy-absorbing to the elevator car, reduce buffer sleeve 1 and buffer piston rod 11 and appear the damage and the deformation problem that the slope leads to.
The middle part of the supporting cylinder 4 is fixedly connected with a tool rest 5; the end part of the tool rest 5 is fixedly connected with a blade 51; the end of the blade 51 is arranged towards the sealing cylinder 12; during operation, through being equipped with knife rest 5 and blade 51 in sealed section of thick bamboo 12 bottom, can be when buffer piston rod 11 receives the impact of car, and sealed section of thick bamboo 12 is along with the in-process that buffer piston rod 11 falls, and sealed section of thick bamboo 12 bottom collides with blade 51 top, and the sealed section of thick bamboo 12 can be smashed to blade 51 this moment, reduces sealed section of thick bamboo 12 and the direct problem of deformation of landing leg 41 that impacts the middle part of landing leg 41 and lead to, and then promotes the stability that landing leg 41 supported buffer sleeve 1.
The top of the buffer piston rod 11 is fixedly connected with a top cover 6; the diameter of the top cover 6 is larger than that of the buffer piston rod 11; during operation, through being equipped with top cap 6 at buffer piston rod 11 top, can make buffer sleeve 1 and buffer piston rod 11 rest when the elevator shaft bottom, reduce the inside partial liquid greasy dirt drip of elevator shaft to buffer sleeve 1 base or buffer sleeve 1 middle part, the problem of the corruption base and buffer sleeve 1 middle part material that leads to.
As shown in fig. 6, a supporting rod 7 is connected between the vibrating balls 21 which are close to each other; the supporting rod 7 is vertically arranged; a supporting rod 7 is arranged between the vibrating balls 21 which are close to each other in the vertical direction; during operation, through being equipped with bracing piece 7 on the vibration ball 21 of a plurality of vertical directions, can be when single vibration ball 21 or rubber pole 3 receive the collision, a plurality of vibration balls 21 and its inside striking ball 22 take place to shake, and then produce more sound, can fully remind the staff near buffer sleeve 1, reduce with the direct contact of buffer sleeve 1, and then promote the integrality of seal tube 12.
When in operation, the buffer sleeve 1 and the buffer piston rod 11 are fixed at the bottom of the elevator shaft, the buffer sleeve 1 and the buffer piston rod 11 are required to be positioned right below the elevator car, when the elevator car rapidly slides down or falls down, the elevator car can be contacted with the top of the buffer piston rod 11, the buffer piston rod 11 can retract into the buffer sleeve 1, at the moment, part of inertia kinetic energy is absorbed by compressing an elastic piece between the buffer sleeve 1 and the buffer piston rod 11, the impact force of the elevator car on the ground is further reduced, the buffer piston rod 11 is sleeved with a sealing cylinder 12 (the sealing cylinder 12 can be made of glass materials), after the buffer sleeve 1 and the buffer piston rod 11 are installed, the oil liquid is injected into the liquid storage tank 14, meanwhile, inert gas (such as nitrogen) is filled in the sealing cylinder 12, and because the end part of the sealing plate 13 (the sealing plate 13 can be made of plastic or rubber) is inserted into the liquid storage tank 14, the gas outside the sealing cylinder 12 is difficult to enter the sealing cylinder 12, at the moment, when the buffer sleeve 1 and the buffer piston rod 11 are kept at the bottom of an elevator shaft, the oxidation of elastic parts or metal parts between the buffer piston rod 11 and the buffer sleeve 1 and the buffer piston rod 11 can be reduced, the service lives of the buffer piston rod 11 and the metal parts around the buffer piston rod 11 can be further prolonged, the failure of the elastic parts of the buffer piston rod 11 and the buffer sleeve 1 caused by rust can be reduced, the stability of the buffer sleeve 1 and the buffer piston rod 11 when the elevator car is required to be supported and buffered can be effectively compressed when the elevator is faced to fall, simultaneously, the device effectively absorbs the inertial kinetic energy generated by the falling or rapid descending of the car (when the buffer piston rod 11 is contracted into the buffer sleeve 1, the sealing plate 13 can be broken, so that the buffer piston rod 11 can be smoothly contracted). During operation, through being provided with spring 2 and vibration ball 21 around seal cylinder 12, can have the maintenance personnel to maintain or during maintenance operation in the elevator shaft bottom, protect buffer sleeve 1 and buffer piston rod 11, simultaneously when the maintenance personnel is close to buffer sleeve 1, can earlier with vibration ball 21 contact, vibration ball 21 rocks under the support of spring 2 this moment, the inside striking ball 22 of vibration ball 21 collides each other and produces the sound, and then suggestion staff keeps away from buffer sleeve 1 and buffer piston rod 11, reduce the seal cylinder 12 damage or the deformation problem that the staff mistakenly touches seal cylinder 12 and lead to, reduce seal cylinder 12 inside gas and external gas exchange, and then promote seal cylinder 12 and to buffer piston rod 11 and its inside metalwork's seal protection, reduce the oxidation problem of buffer piston rod 11 and its inside metalwork. During operation, through being equipped with rubber pole 3 between each other being close to vibration ball 21, can be when the single vibration ball 21 receives the striking, this vibration effect accessible rubber pole 3 is conducted to nearby vibration ball 21 for more vibration ball 21 rocks in step, and then produces more sound, more effectually has prompted the staff near buffer sleeve 1, reduces the contact of staff and buffer sleeve 1, buffer piston rod 11 or seal tube 12.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An elevator fall buffering device which is characterized in that: comprising a damper sleeve (1); a buffer piston rod (11) is arranged at the top of the buffer sleeve (1); the top of the buffer piston rod (11) is fixedly connected with a sealing cylinder (12); the inner side wall of the sealing cylinder (12) is fixedly connected with a sealing plate (13); a liquid storage tank (14) is fixedly connected to the side wall of the buffer sleeve (1); the end part of the sealing plate (13) extends to the inside of the liquid storage groove (14); the sealing cylinder (12) is sleeved on the buffer piston rod (11).
2. An elevator fall buffering device according to claim 1, characterized in that: a spring (2) is fixedly connected to the side wall of the sealing cylinder (12); the springs (2) are arranged on the sealing cylinder (12); a striking ball (22) is arranged in the vibrating ball (21); the impact ball (22) is provided with a plurality of impact balls inside the vibration ball (21).
3. An elevator fall buffering device according to claim 2, characterized in that: a rubber rod (3) is connected between the vibration balls (21) which are close to each other; and a rubber rod (3) is connected between each two vibrating balls (21).
4. An elevator fall arrest device according to claim 3, wherein: the middle part of the buffer sleeve (1) is sleeved with a supporting cylinder (4); the supporting cylinder (4) is in sliding fit with the buffer sleeve (1); the support legs (41) are provided around the support cylinder (4).
5. The elevator fall buffering device of claim 4, wherein: the middle part of the supporting cylinder (4) is fixedly connected with a tool rest (5); the end part of the tool rest (5) is fixedly connected with a blade (51); the end of the blade (51) is arranged towards the sealing cylinder (12).
6. The elevator fall buffering device of claim 5, wherein: a top cover (6) is fixedly connected to the top of the buffer piston rod (11); the diameter of the top cover (6) is larger than that of the buffer piston rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320585563.6U CN219448934U (en) | 2023-03-21 | 2023-03-21 | Elevator buffer equipment that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320585563.6U CN219448934U (en) | 2023-03-21 | 2023-03-21 | Elevator buffer equipment that falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219448934U true CN219448934U (en) | 2023-08-01 |
Family
ID=87417563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320585563.6U Active CN219448934U (en) | 2023-03-21 | 2023-03-21 | Elevator buffer equipment that falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219448934U (en) |
-
2023
- 2023-03-21 CN CN202320585563.6U patent/CN219448934U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219448934U (en) | Elevator buffer equipment that falls | |
| CN210949660U (en) | Oil buffer | |
| CN203820235U (en) | Elevator buffer | |
| CN204111113U (en) | A kind of elevator cushion structure | |
| CN203570750U (en) | Buffering piston cylinder and forklift | |
| CN105151586B (en) | Vehicle-mounted propellant emission-control equipment absorbing liquid tank | |
| CN211056454U (en) | Novel crashproof bottom of elevator case buffering device | |
| CN208604523U (en) | A kind of highway bridge anticollision device, collision-prevention device | |
| CN208732546U (en) | A kind of aerial work platform bottom plate with shock-absorbing function | |
| CN203516275U (en) | Buffering piston cylinder and forklift | |
| CN216519347U (en) | Anti-impact spring damping type soft landing buffer device | |
| CN203333102U (en) | Elevator or manned lifting device collision buffering protecting device | |
| CN211871091U (en) | Hydraulic buffer for elevator pit | |
| CN214365087U (en) | Building construction safety device | |
| CN206177435U (en) | Flexible limiting device | |
| CN210457071U (en) | Elevator buffer | |
| CN113775684A (en) | Spring damping type soft landing buffer device | |
| CN209370351U (en) | A kind of damper | |
| CN207345731U (en) | A kind of impact strength alleviates bumper | |
| CN205222347U (en) | Energy storage type buffer for elevator | |
| CN105735059B (en) | A kind of track damping shock absorber | |
| CN212958612U (en) | Multifunctional stone breaking impactor | |
| CN213598485U (en) | Reinforced shell of shock absorber | |
| CN219602989U (en) | Elevator buffer device | |
| CN109019243A (en) | The application method of elevator protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |