CN214828158U - Elevator car safety buffer structure - Google Patents
Elevator car safety buffer structure Download PDFInfo
- Publication number
- CN214828158U CN214828158U CN202023137314.6U CN202023137314U CN214828158U CN 214828158 U CN214828158 U CN 214828158U CN 202023137314 U CN202023137314 U CN 202023137314U CN 214828158 U CN214828158 U CN 214828158U
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- China
- Prior art keywords
- elevator
- speed limiter
- elevator cage
- elevator car
- machine room
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model is suitable for the technical field of elevator accessories, and provides an elevator car safety buffer structure, which comprises an elevator cage, a machine room floor and a speed limiter, wherein the upper end of the elevator cage is provided with the machine room floor through a steel wire rope, the upper end of the machine room floor is fixedly provided with the speed limiter, the upper end of the machine room floor is welded with a motor box, the upper end of the motor box is provided with an opening and closing panel through a rail movable connection, the left side outside the motor box is provided with a filter screen through a screw penetrating connection, the right side outside the elevator cage is movably connected with a balancing weight, the elevator cage can be effectively buffered and lifted through the speed limiter structure, when the elevator cage descends to a certain speed or exceeds the limited speed, a connecting block inside the speed limiter can push the fixing block to fix the fixing block on the upper end of a clamping block, then a power spring inside the speed limiter can stretch to push a booster to move so as to connect the booster with the clamping block, and then the steel wire rope is fixed in the middle of the clamping block to play a role in buffering and stopping.
Description
Technical Field
The utility model belongs to the technical field of the elevator accessory, especially, relate to an elevator car safety buffer structure.
Background
The buffer has different meanings in different fields, in the computer field, the buffer refers to a buffer register which is divided into an input buffer and an output buffer, wherein the former buffer is used for temporarily storing data sent by an external device so as to be taken away by a processor; the latter is used to temporarily store the data sent to the peripheral equipment by the processor, and has a numerical control buffer, so that the CPU working at high speed and the peripheral equipment working at low speed can be coordinated and buffered, and the synchronization of data transmission can be realized.
Present current elevator car safety buffer structural design is single, and it is relatively poor to carry out safe buffering during operation buffering to elevator car, and when the elevator meets derailment tenesmus, the buffer device of elevartor shaft bottom is more simple and convenient, can not effectually hold the elevator railway carriage or compartment and lead to the inside personnel of elevator railway carriage or compartment easily to cause the injury, and the security performance is relatively poor, is unfavorable for in-service use to buffer device easily produces high temperature when going up and down because of the high speed of elevator, makes buffer device appear damaging easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elevator car safety buffer structure aims at solving current elevator car safety buffer structure at the in-service use in-process, and it is used for solving because of the buffer equipment of elevartor shaft bottom is more simple and convenient, can not effectually hold the elevator railway carriage or compartment and lead to the inside personnel of elevator railway carriage or compartment to easily cause the injury, the relatively poor problem of security performance.
The utility model discloses a realize like this, an elevator car safety buffer structure, including elevator railway carriage or compartment, computer lab floor and overspeed governor, the elevator railway carriage or compartment upper end is equipped with the computer lab floor through wire rope fixed connection, and computer lab floor upper end fixed mounting is equipped with the overspeed governor, and the welding of computer lab floor upper end is equipped with the motor case, the motor case upper end is equipped with the panel that opens and shuts through track swing joint, the outside left side of motor case is equipped with the filter screen through screw through connection, the outside right side swing joint of elevator railway carriage or compartment is equipped with the balancing weight, overspeed governor lower extreme fixed connection is equipped with the baffle, the outside inseparable welding all around of elevator railway carriage or compartment is equipped with the support frame, the outside swing joint of elevator railway carriage or compartment is equipped with the elevartor shaft, the inside lower extreme inseparable welding of elevartor shaft is equipped with the panel of moving away to avoid possible earthquakes, elevator railway carriage or compartment lower extreme fixed connection is equipped with the blotter.
Preferably, the inside of overspeed governor is equipped with and is circular shape gyro wheel, the outside of gyro wheel is equipped with the connecting block that connects through getting rid of the piece.
Preferably, the lower end of the connecting block is vertically connected with a fixing block, and a clamping block fixedly connected through a connecting rod is arranged inside the speed limiter.
Preferably, a rectangular booster is arranged at the lower end in the speed limiter, and booster springs which are arranged at equal intervals and transversely are arranged in the booster.
Preferably, the motor is vertically installed at the upper end of the inside of the motor box, and 2 fans are movably connected inside the motor box through screws.
Preferably, the upper end of the buffer pad is provided with 4 connecting holes in a penetrating and connecting mode, and the diameter of the buffer pad is equal to that of the elevator cage.
Preferably, the upper end of the shock-absorbing panel is provided with spring seats which are all arranged on the same horizontal plane, and the upper ends of the spring seats are provided with springs which are arranged in an equidistant and longitudinal mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an elevator car safety buffer structure:
1) the elevator cage can be effectively lifted in a buffering mode through the speed limiter structure, when the elevator cage descends to a certain speed or exceeds the limited speed, the connecting block inside the speed limiter pushes the fixing block to fix the fixing block at the upper end of the clamping block, then the power spring inside the speed limiter can stretch and push the booster to move so as to connect the booster with the clamping block, and further the steel wire rope is fixed in the middle of the clamping block to play a role in buffering and stopping;
2) can be in a more steady commentaries on classics attitude with the elevator railway carriage or compartment through the blotter that is equipped with and the panel of moving away to avoid possible earthquakes and fix, prevent that the personnel in the elevator railway carriage or compartment inside from taking place the incident of safety when elevator railway carriage or compartment tenesmus appear, cause the problem of personnel's injury, carry out the during operation when the overspeed governor through having set up the fan structure, can effectually cool down the heat dissipation to the overspeed governor with the rotatory wind current that produces of fan, prevent that the inside equipment of overspeed governor from appearing damaging because of the high temperature that produces when the high-speed motion of wire rope appears in the overspeed governor.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the speed limiter of the present invention;
FIG. 3 is a schematic view of the internal structure of the motor case of the present invention;
fig. 4 is a schematic view of the structure of the cushion pad and the shock absorbing panel of the present invention.
In the figure: 1-an elevator cage; 2-a speed limiter; 201-a roller; 202-connecting block; 203-fixed block; 204-a clamping block; 205-a booster; 206-a power-assisted spring; 3-a motor box; 301-a motor; 302-a fan; 4-a folding panel; 5-filtering the screen; 6-a balancing weight; 7-a baffle plate; 8-a support frame; 9-a shock absorbing panel; 901-a spring; 902-a spring seat; 10-a cushion pad; 1001-connecting hole; 11-an elevator shaft; 12-machine room floor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, the present invention provides a safety buffer structure for an elevator car, including an elevator car 1, machine room floor 12 and overspeed governor 2, 1 upper end in elevator railway carriage or compartment is equipped with machine room floor 12 through wire rope fixed connection, 12 upper ends of machine room floor fixed mounting is equipped with overspeed governor 2, 12 upper ends of machine room floor weld and are equipped with motor case 3, 3 upper ends of motor case are equipped with the panel 4 that opens and shuts through track swing joint, 3 outside left sides in motor case are equipped with filter screen 5 through screw through connection, 1 outside right side swing joint in elevator railway carriage or compartment is equipped with balancing weight 6, 2 lower extreme fixed connection in overspeed governor are equipped with baffle 7, 1 outside welded closely all around in elevator railway carriage or compartment is equipped with support frame 8, 1 outside swing joint in elevator railway carriage or compartment is equipped with elevartor 11, 11 inside lower extreme welded closely is equipped with panel 9 of moving away to avoid possible earthquakes, 1 lower extreme fixed connection in elevator railway carriage or compartment is equipped with blotter 10.
Further, a round roller 201 is arranged inside the speed limiter 2, and a connecting block 202 connected through a throwing block is arranged outside the roller 201;
in the embodiment, as the circular roller 201 is arranged in the speed limiter 2, the roller 201 drives the steel wire rope to operate, so that the elevator car 1 is controlled to lift, the connecting block 202 connected through the throwing block is arranged outside the roller 201, and when the rotating speed of the roller 201 is greater than the set rotating speed, the throwing block can control the connecting block 202 to connect the fixed block 203 with the clamping block 204;
further, the lower end of the connecting block 202 is vertically connected with a fixed block 203, and a clamping block 204 fixedly connected through a connecting rod is arranged inside the speed limiter 2;
in the embodiment, the lower end of the connecting block 202 is vertically connected with the fixing block 203, the fixing block 203 can connect and fix the clamping block 204, the clamping block 204 fixedly connected through the connecting rod is arranged inside the speed limiter 2, and the clamping teeth are arranged outside the clamping block 204 to fix the steel wire rope when the toothed elevator cage 1 needs buffering and speed reduction, so that the buffering and fixing effects are achieved;
further, a rectangular booster 205 is arranged at the lower end inside the speed limiter 2, and booster springs 206 which are arranged transversely at equal intervals are arranged inside the booster 205;
in the embodiment, as the rectangular booster 205 is arranged at the lower end inside the speed limiter 2, the booster 205 can move to connect the clamping teeth outside the booster with the clamping teeth outside the clamping block, the transmission speed of the steel wire rope is controlled, the booster springs 206 which are arranged transversely at equal intervals are arranged inside the booster 205, and the booster springs 206 arranged inside the booster 205 can play a role of pressure transmission to further move the booster 205 through pressure;
further, a motor 301 is vertically arranged at the upper end inside the motor box 3, and 2 fans 302 are movably connected inside the motor box 3 through screws;
in the embodiment, as the motor 301 is vertically arranged at the upper end inside the motor box 3, the motor 301 plays a role in transmitting current, and 2 fans 302 are movably connected inside the motor box 3 through screws, and the two fans 302 arranged inside the motor box 3 can rotate to generate wind flow, so that the speed limiter 2 is cooled and radiated;
further, 4 connecting holes 1001 are formed in the upper end of the cushion pad 10 in a penetrating and connecting mode, and the diameter of the cushion pad 10 is equal to that of the elevator cage 1;
in the embodiment, because the upper end of the cushion pad 10 is provided with 4 connecting holes 1001 in a penetrating and connecting manner, the cushion pad 10 can be fixedly connected with the elevator cage 1 through the connecting holes 1001, the diameter of the cushion pad 10 is equal to that of the elevator cage 1, the cushion pad 10 with the diameter equal to that of the elevator cage 1 has better buffering and anti-seismic effects, and the safety accident of personnel in the elevator cage 1 when the elevator cage 1 falls down is prevented;
further, the upper end of the shock absorbing panel 9 is provided with spring seats 902 which are all arranged on the same horizontal plane, and the upper ends of the spring seats 902 are provided with springs 901 which are arranged longitudinally at equal intervals;
in this embodiment, since the upper end of the suspension panel 9 is provided with the spring seats 902 which are all arranged on the same horizontal plane, the spring seats 902 play a role in fixedly connecting the springs 901, and meanwhile, the problem of deformation caused by long-time expansion and contraction of the springs 901 can be prevented, and the springs 901 which are arranged in an equidistant longitudinal direction are arranged at the upper end of the spring seats 902, the springs 901 play a role in dispersing impact force when the elevator car 1 descends to the upper end of the suspension panel 9, so that the elevator car 1 can be stably fixed at the upper end of the suspension panel 9.
In the present embodiment, in the specific installation, the shock absorbing panel 9 is installed at the bottom of the elevator shaft 11, then the speed governor 2 and the motor box 3 are installed at the upper end of the machine room floor 12, and the cushion pad 10 is fixedly installed at the bottom of the elevator car 1 through the connecting rod.
When the elevator car is used specifically, the machine room floor 12 is fixedly connected with the upper end of the elevator car 1 through a steel wire rope, the upper end of the machine room floor 12 is fixedly provided with the speed limiter 2, the inside of the speed limiter 2 is provided with a round roller 201, the roller 201 drives the steel wire rope to operate, so that the elevator car 1 is controlled to lift, the outside of the roller 201 is provided with a connecting block 202 connected through a throwing block, the throwing block of the connecting block 202 connected through the throwing block can control the connecting block 202 to connect the fixing block 203 with a clamping block 204 when the rotating speed of the roller 201 is greater than the set rotating speed, the lower end of the connecting block 202 is vertically connected with the fixing block 203, the fixing block 204 can be connected and fixed by the fixing block 203, the clamping block 204 fixedly connected through a connecting rod is arranged inside the speed limiter 2, the clamping teeth of the clamping-tooth elevator car 1 are arranged outside the clamping block 204, when the elevator car needs buffering and speed reduction, further playing a role of buffering and fixing, because the lower end of the elevator cage 1 is provided with the cushion pad 10, the upper end of the cushion pad 10 is provided with 4 connecting holes 1001 in a penetrating way, the connecting holes 1001 can fixedly connect the cushion pad 10 with the elevator cage 1, the diameter of the cushion pad 10 is equal to that of the elevator cage 1, the cushion pad 10 with the diameter equal to that of the elevator cage 1 has better buffering and shock-proof effects, so that safety accidents caused by falling of the elevator cage 1 can be prevented for personnel in the elevator cage 1, the upper end of the shock-proof panel 9 at the lower end of the elevator shaft 11 is provided with the spring seat 902, the spring seat 902 plays a role of fixedly connecting the spring 901, and simultaneously the problem of deformation caused by long-time expansion and contraction of the spring 901 can be prevented, the springs 901 which are longitudinally arranged at equal intervals are arranged at the upper end of the spring seat 902, the spring 901 plays a role of dispersing impact force when the elevator cage 1 descends to the upper end of the shock-proof panel 9, thereby enabling the cage 1 to be stably fixed to the upper end of the shock absorbing panel 9.
It should also be noted that: motor case 3 is inside to have set up fan 302, and motor 301 is installed perpendicularly in the inside upper end of motor case 3, and motor 301 has played transmission current's effect to motor case 3 is inside to be equipped with 2 fans 302 through screw rod swing joint, sets up and can rotate the production air current at two fans 302 of motor case 3 inside, and then plays the radiating effect of cooling down to overspeed governor 2.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an elevator car safety buffer structure which characterized in that: the elevator comprises an elevator cage (1), a machine room floor (12) and a speed limiter (2), wherein the machine room floor (12) is fixedly connected with the upper end of the elevator cage (1) through a steel wire rope, the speed limiter (2) is fixedly installed at the upper end of the machine room floor (12), a motor box (3) is welded at the upper end of the machine room floor (12), an opening and closing panel (4) is arranged at the upper end of the motor box (3) through a rail movable connection, a filter screen (5) is arranged at the left side outside the motor box (3) in a penetrating connection mode through screws, a balancing weight (6) is arranged at the right side outside the elevator cage (1) in a movable connection mode, a baffle plate (7) is fixedly connected at the lower end of the speed limiter (2), a support frame (8) is tightly welded at the periphery outside the elevator cage (1), an elevator shaft (11) is arranged at the outside of the elevator cage (1) in a movable connection mode, a shock absorbing panel (9) is tightly welded at the lower end inside the elevator shaft (11), the lower end of the elevator cage (1) is fixedly connected with a cushion pad (10).
2. The elevator car safety buffer structure of claim 1, wherein: the inside of overspeed governor (2) is equipped with and is circular shape gyro wheel (201), the outside of gyro wheel (201) is equipped with connecting block (202) through getting rid of the piece and connecting.
3. An elevator car safety buffer structure as defined in claim 2, wherein: the lower end of the connecting block (202) is vertically connected with a fixing block (203), and a clamping block (204) fixedly connected through a connecting rod is arranged inside the speed limiter (2).
4. The elevator car safety buffer structure of claim 1, wherein: the inner lower end of the speed limiter (2) is provided with a rectangular booster (205), and booster springs (206) which are arranged at equal intervals and transversely are arranged in the booster (205).
5. The elevator car safety buffer structure of claim 1, wherein: the motor (301) is vertically installed at the upper end of the interior of the motor box (3), and 2 fans (302) are movably connected inside the motor box (3) through screws.
6. The elevator car safety buffer structure of claim 1, wherein: the upper end of the buffer cushion (10) is provided with 4 connecting holes (1001) in a penetrating and connecting mode, and the diameter of the buffer cushion (10) is equal to that of the elevator cage (1).
7. The elevator car safety buffer structure of claim 1, wherein: the upper end of the shock-absorbing panel (9) is provided with spring seats (902) which are all arranged on the same horizontal plane, and the upper ends of the spring seats (902) are provided with springs (901) which are arranged in an equidistant and longitudinal mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023137314.6U CN214828158U (en) | 2020-12-23 | 2020-12-23 | Elevator car safety buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023137314.6U CN214828158U (en) | 2020-12-23 | 2020-12-23 | Elevator car safety buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214828158U true CN214828158U (en) | 2021-11-23 |
Family
ID=78868936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023137314.6U Expired - Fee Related CN214828158U (en) | 2020-12-23 | 2020-12-23 | Elevator car safety buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214828158U (en) |
-
2020
- 2020-12-23 CN CN202023137314.6U patent/CN214828158U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |