CN214935109U - Elevator device based on electronic safety tongs - Google Patents
Elevator device based on electronic safety tongs Download PDFInfo
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- CN214935109U CN214935109U CN202121458528.5U CN202121458528U CN214935109U CN 214935109 U CN214935109 U CN 214935109U CN 202121458528 U CN202121458528 U CN 202121458528U CN 214935109 U CN214935109 U CN 214935109U
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Abstract
The utility model discloses an elevator device based on electron safety tongs, including elevator device body, elevator device body includes two guide rails, fixes crossbeam, the safety tongs of slidable mounting on the guide rail and the car of fixed mounting at two safety tongs tops on two guide rails, be provided with two-way buffer gear on the car, two-way buffer gear is including seting up the rectangular hole on car bottom inner wall, and the bottom fixedly connected with top of car is the rectangle box that the opening set up, and sliding contact has same diaphragm between the front side inner wall of rectangle box and the rear side inner wall, and the top fixedly connected with one-level buffering subassembly of diaphragm. The utility model relates to a rationally, the two-way buffering protection of being convenient for can cushion the protection to the personnel when promptly stopping, reduces the impact injury risk that causes the personnel when promptly stopping, and can cushion the protection to the car when unexpected landing, and the damage risk of car when reducing unexpected landing satisfies the user demand, is favorable to using.
Description
Technical Field
The utility model relates to an elevator equipment technical field especially relates to an elevator device based on electron safety tongs.
Background
The safety gear is a safety protection device of the elevator, and the elevator safety gear device is a safety device which emergently stops the elevator car and clamps the elevator car on the guide rail when the speed of the elevator exceeds the set limit speed of the elevator speed limiter under the control of the speed limiter or the suspension rope is broken and loosened; in view of the above, in the prior art, the authorization notice number CN210260766U discloses an elevator device based on an electronic safety gear, which mainly solves the problems that when the speed of the elevator device is too high, the speed-limiting rope is clamped tightly by the safety gear, and then the safety gear is clamped tightly on the guide rail by driving the clamping unit of the safety gear through the speed limiter, and the method has many clamping steps, requires a long time, and cannot ensure the safety of passengers; it includes that two fix the guide rail on the earth's surface, and the top fixed mounting of two guide rails has same crossbeam, the top fixed mounting of crossbeam has the overspeed governor, and the transmission connection has the speed limit rope on the overspeed governor, and the equal slidable mounting in one side that two guide rails are close to each other has safety tongs, and the top fixed mounting of two safety tongs has same car, and the device blocks the dead required step of car few, has reduced the dead required time of car card, has guaranteed passenger's life safety in the car, is worth extensively promoting.
Although the elevator device based on the electronic safety gear disclosed in the patent can realize rapid emergency locking by using the safety gear, the elevator device still has some defects; the elevator device is characterized in that the elevator car is lack of a bidirectional buffering function (so that the elevator device cannot buffer when the elevator car is blocked urgently or the elevator car slips accidentally, the risk of impact injury caused to internal personnel is large), the use requirement cannot be met, the phenomenon is improved, and therefore the elevator device based on the electronic safety tongs is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an elevator device based on electronic safety tongs.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the elevator device based on the electronic safety gear comprises an elevator device body, wherein the elevator device body comprises two guide rails, a cross beam fixed on the two guide rails, the safety gear slidably mounted on the guide rails and a car fixedly mounted at the tops of the two safety gears, and a bidirectional buffer mechanism is arranged on the car;
two-way buffer gear is including seting up the rectangular hole on car bottom inner wall, and the bottom fixedly connected with top of car is the rectangle box that the opening set up, and sliding contact has same diaphragm between the front side inner wall of rectangle box and the rear side inner wall, the top fixedly connected with one-level buffering subassembly of diaphragm, the top of one-level buffering subassembly run through the rectangular hole and with rectangular hole sliding connection, the bottom fixedly connected with second grade buffering subassembly of diaphragm, the bottom of second grade buffering subassembly run through the rectangular box and with rectangle box sliding connection, fixedly connected with reinforcing buffering subassembly between the bottom inner wall of one-level buffering subassembly and rectangle box, the diaphragm movable sleeve is established on the reinforcing buffering subassembly.
Preferably, one-level buffering subassembly includes that a plurality of tops are the inner tube that the opening set up, a plurality of bottoms are the outer tube, a plurality of montant, a plurality of piston, backup pad and two L shape gag lever posts that the opening set up, a plurality of inner tubes are rectangle fixed connection at the top of diaphragm, a plurality of outer tubes slide the cover respectively and establish on the inner tube that corresponds, the top of a plurality of montants respectively with the top inner wall fixed connection of the outer tube that corresponds, a plurality of pistons seal the slip cover respectively and establish in the inner tube that corresponds, the bottom of montant and the top fixed connection of the piston that corresponds, the backup pad slip cover is established in the rectangular hole, the bottom of backup pad and the top fixed connection of a plurality of outer tubes, two L shape gag lever posts are fixed respectively in the bottom both sides of backup pad, the bottom inner wall of L shape gag lever post and the bottom movable contact of car, two L shape gag lever post symmetries set up.
Preferably, second grade buffering subassembly includes a plurality of guide bars, a plurality of block rubbers and a plurality of buffer spring, and a plurality of guide bars are rectangle fixed connection in the bottom of diaphragm, the bottom of guide bar run through the rectangle box and with rectangle box sliding connection, a plurality of block rubbers all be located the below of rectangle box and respectively with the bottom fixed connection of the guide bar that corresponds, a plurality of buffer spring movable sleeve establish respectively on the guide bar that corresponds, buffer spring's top and bottom respectively with the bottom of diaphragm and the bottom inner wall fixed connection of rectangle box.
Preferably, the reinforcing buffering subassembly includes two sets of fixing bases, three arc shell fragment and six pivots, and one side that two sets of fixing bases were kept away from each other respectively with the bottom of backup pad and the bottom inner wall fixed connection of rectangle box, and the quantity of every group fixing base is three, and six pivots rotate respectively and install the front side at the fixing base that corresponds, and one side fixed connection that top and bottom of arc shell fragment are close to each other with two pivots that correspond respectively, a plurality of rectangle through-holes have been seted up at the top of diaphragm, and rectangle through-hole movable sleeve is established on the arc shell fragment that corresponds.
Preferably, the top of the support plate is higher than the bottom inner wall of the car.
Preferably, the outer side of the piston is bonded and sleeved with a sealing ring, and the outer side of the sealing ring is in sliding connection with the inner wall of the corresponding inner pipe.
Preferably, a plurality of guide holes are formed in the inner wall of the bottom of the rectangular box in a rectangular shape, and the inner walls of the guide holes are in sliding connection with the outer sides of the corresponding guide rods.
Preferably, the front side and the rear side of the arc-shaped elastic sheet are in sliding contact with the inner wall of the front side and the inner wall of the rear side of the corresponding rectangular through hole respectively, and the two sides of the arc-shaped elastic sheet are not in contact with the inner walls of the two sides of the corresponding rectangular through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
through the car, the guide rail, the safety tongs, the rectangular hole, the rectangular box, the support plate, the L-shaped limiting rod, the transverse plate, the buffer spring, the guide rod, the rubber block, the outer tube, the inner tube, the piston, the vertical rod, the rectangular through hole, the fixed seat and the rotating shaft are matched with the arc-shaped elastic pieces, when the car is stopped emergently, the impact force of personnel to the support plate drives the support plate to move downwards, the support plate drives the outer tubes to slide downwards on the corresponding inner tubes respectively, the outer tube drives the piston to compress the gas in the inner tubes downwards through the corresponding vertical rod, when the impact force is large, the piston drives the inner tubes to move downwards through the compressed gas, the inner tubes drive the guide rods to move downwards through the transverse plate and compress the buffer springs, the support plate also bends the arc-shaped elastic pieces when moving downwards, and the impact force can be effectively relieved under the damping force of the gas, the buffer springs and the arc-shaped elastic pieces, the risk of impact injury to personnel during emergency stop is reduced;
when unexpected landing appears in the car, a plurality of rubber blocks of bottommost at first with ground contact and with ground bump, under the collision extrusion force, the rubber block drives the diaphragm through the guide bar that corresponds and upwards stretches a plurality of buffer spring, the diaphragm drives a plurality of inner tubes and upwards slides in the piston outside that corresponds respectively, reach the same gas compression to the inner tube, under the elastic damping power that buffer spring and gas compression produced, the impact force that produces when can alleviating the unexpected landing of car, reduce the damage risk of car.
The utility model relates to a rationally, the two-way buffering protection of being convenient for can cushion the protection to the personnel when promptly stopping, reduces the impact injury risk that causes the personnel when promptly stopping, and can cushion the protection to the car when unexpected landing, and the damage risk of car when reducing unexpected landing satisfies the user demand, is favorable to using.
Drawings
Fig. 1 is a schematic view of a partial cross-sectional structure of an elevator apparatus based on an electronic safety gear according to the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is an enlarged schematic view of part B in fig. 2.
In the figure: 100 cars, 101 guide rails, 102 safety tongs, 1 rectangular hole, 2 rectangular boxes, 3 supporting plates, 4L-shaped limiting rods, 5 transverse plates, 6 buffer springs, 7 guide rods, 8 rubber blocks, 9 outer pipes, 10 inner pipes, 11 pistons, 12 vertical rods, 13 rectangular through holes, 14 fixing seats, 15 rotating shafts and 16 arc-shaped elastic pieces.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the elevator device based on the electronic safety gear comprises an elevator device body, wherein the elevator device body comprises two guide rails 101, a cross beam fixed on the two guide rails 101, a safety gear 102 slidably mounted on the guide rails 101 and a car 100 fixedly mounted on the tops of the two safety gears 102, and a bidirectional buffer mechanism is arranged on the car 100;
the bidirectional buffer mechanism comprises a rectangular hole 1 formed in the inner wall of the bottom of the car 100, the bottom of the car 100 is fixedly connected with a rectangular box 2 with the top being provided with an opening, the front inner wall and the rear inner wall of the rectangular box 2 are in sliding contact with a transverse plate 5, the top of the transverse plate 5 is fixedly connected with a primary buffer assembly, the top of the primary buffer assembly penetrates through the rectangular hole 1 and is in sliding connection with the rectangular hole 1, the bottom of the transverse plate 5 is fixedly connected with a secondary buffer assembly, the bottom of the secondary buffer assembly penetrates through the rectangular box 2 and is in sliding connection with the rectangular box 2, a reinforcing buffer assembly is fixedly connected between the primary buffer assembly and the inner wall of the bottom of the rectangular box 2, and the transverse plate 5 is movably sleeved on the reinforcing buffer assembly;
the primary buffer component comprises a plurality of inner tubes 10 with the top ends being provided with openings, a plurality of outer tubes 9 with the bottom ends being provided with openings, a plurality of vertical rods 12, a plurality of pistons 11, a supporting plate 3 and two L-shaped limiting rods 4, the inner pipes 10 are fixedly connected to the top of the transverse plate 5 in a rectangular shape, the outer pipes 9 are respectively sleeved on the corresponding inner pipes 10 in a sliding mode, the top ends of the vertical rods 12 are respectively fixedly connected with the inner walls of the tops of the corresponding outer pipes 9, the pistons 11 are respectively sleeved in the corresponding inner pipes 10 in a sealing sliding mode, the bottom ends of the vertical rods 12 are fixedly connected with the tops of the corresponding pistons 11, the supporting plate 3 is sleeved in the rectangular hole 1 in a sliding mode, the bottom of the supporting plate 3 is fixedly connected with the top ends of the outer pipes 9, the two L-shaped limiting rods 4 are respectively fixed to two sides of the bottom of the supporting plate 3, the inner wall of the bottom of each L-shaped limiting rod 4 is in movable contact with the bottom of the car 100, and the two L-shaped limiting rods 4 are symmetrically arranged;
the secondary buffer assembly comprises a plurality of guide rods 7, a plurality of rubber blocks 8 and a plurality of buffer springs 6, the guide rods 7 are fixedly connected to the bottom of the transverse plate 5 in a rectangular shape, the bottom ends of the guide rods 7 penetrate through the rectangular box 2 and are in sliding connection with the rectangular box 2, the rubber blocks 8 are all located below the rectangular box 2 and are respectively and fixedly connected with the bottom ends of the corresponding guide rods 7, the buffer springs 6 are respectively movably sleeved on the corresponding guide rods 7, and the top ends and the bottom ends of the buffer springs 6 are respectively and fixedly connected with the bottom of the transverse plate 5 and the inner wall of the bottom of the rectangular box 2;
the reinforced buffering component comprises two groups of fixing seats 14, three arc-shaped elastic sheets 16 and six rotating shafts 15, wherein one side, away from each other, of each group of fixing seats 14 is fixedly connected with the bottom of the supporting plate 3 and the inner wall of the bottom of the rectangular box 2 respectively, the number of each group of fixing seats 14 is three, the six rotating shafts 15 are rotatably installed on the front sides of the corresponding fixing seats 14 respectively, the tops and the bottoms of the arc-shaped elastic sheets 16 are fixedly connected with one sides, close to each other, of the corresponding two rotating shafts 15 respectively, the top of the transverse plate 5 is provided with a plurality of rectangular through holes 13, and the rectangular through holes 13 are movably sleeved on the corresponding arc-shaped elastic sheets 16. the utility model has the advantages of reasonable design, convenient two-way buffering protection, capability of buffering and protecting personnel during emergency stop, capability of reducing the risk of impact injury to the personnel during emergency stop, capability of buffering and protecting the car 100 during accidental slide, and capability of reducing the damage risk of the car 100 during accidental slide, the use requirement is met, and the use is facilitated.
In the utility model, the top of the supporting plate 3 is higher than the bottom inner wall of the car 100, the outside of the piston 11 is bonded and sleeved with a sealing ring, the outside of the sealing ring is connected with the inner wall of the corresponding inner tube 10 in a sliding way, the rectangle on the bottom inner wall of the rectangular box 2 is provided with a plurality of guide holes, the inner walls of the guide holes are connected with the outside of the corresponding guide rods 7 in a sliding way, the front side and the rear side of the arc-shaped elastic sheet 16 are respectively in sliding contact with the front inner wall and the rear inner wall of the corresponding rectangular through hole 13, and the two sides of the arc-shaped elastic sheet 16 are not in contact with the inner walls of the two sides of the corresponding rectangular through hole 13, the utility model has reasonable design, is convenient for two-way buffer protection, can buffer protection for the person in emergency stop, reduces the risk of impact injury to the person in emergency stop, can buffer and protect the car 100 in unexpected landing, the use requirement is met, and the use is facilitated.
The working principle is as follows: when the car 100 is stopped emergently, the impact force of the person on the support plate 3 drives the support plate 3 to move downwards when the car 100 is stopped emergently, the support plate 3 drives the outer tubes 9 to respectively slide downwards on the corresponding inner tubes 10, the outer tubes 9 drive the corresponding vertical rods 12 to move downwards, the vertical rods 12 drive the corresponding pistons 11 to compress the gas in the inner tubes 10 downwards, primary buffering can be realized under the damping force generated during gas compression, when the impact force is large, the pistons 11 drive the inner tubes 10 to move downwards through the compressed gas, the inner tubes 10 drive the transverse plate 5 to move downwards, the transverse plate 5 drives the guide rods 7 to move downwards, the guide rods 7 drive the corresponding rubber blocks 8 to move downwards, the transverse plate 5 compresses the buffer springs 6 downwards, under the elastic damping force of the buffer springs 6, the effect of secondary buffering is realized, meanwhile, the support plate 3 is pressed and bent for a plurality of arc-shaped elastic sheets 16 when moving downwards, the elastic force of the arc-shaped elastic sheets 16 can further enhance the buffering force, the impact force can be effectively relieved under the damping force of the gas, the buffer spring 6 and the arc-shaped elastic sheets 16, and the risk of impact injury to personnel during emergency stop is reduced;
and, in the case where the car 100 unexpectedly slips, the plurality of rubber blocks 8 located at the lowermost portion at this time first contact and collide with the ground, under the extrusion force of collision, the rubber block 8 drives the corresponding guide rods 7 to retract upwards and slide in the rectangular box 2, the guide rods 7 drive the transverse plate 5 to move upwards, the transverse plate 5 stretches the buffer springs 6, the transverse plate 5 drives the inner tubes 10 to slide upwards on the outer sides of the corresponding pistons 11 respectively so as to compress the gas in the inner tubes 10, under the elastic damping force that buffer spring 6 and gas compression produced, the impact force that produces when can alleviating the unexpected landing of car 100 reduces the damage risk of car 100, and the buffering effect of realization when the above-mentioned emergency stop of cooperation realizes the purpose of two-way buffering, reaches and to personnel's buffering protection when emergency stop, can cushion protection to car 100 when unexpected landing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The elevator device based on the electronic safety gear comprises an elevator device body, wherein the elevator device body comprises two guide rails (101), a cross beam fixed on the two guide rails (101), a safety gear (102) slidably mounted on the guide rails (101) and a car (100) fixedly mounted at the tops of the two safety gears (102), and is characterized in that a bidirectional buffer mechanism is arranged on the car (100);
two-way buffer gear is including offering rectangular hole (1) on car (100) bottom inner wall, and the bottom fixedly connected with top of car (100) is rectangular box (2) that the opening set up, and sliding contact has same diaphragm (5) between the front side inner wall of rectangular box (2) and the rear side inner wall, and the top fixedly connected with one-level buffering subassembly of diaphragm (5), the top of one-level buffering subassembly run through rectangular hole (1) and with rectangular hole (1) sliding connection, the bottom fixedly connected with second grade buffering subassembly of diaphragm (5), the bottom of second grade buffering subassembly run through rectangular box (2) and with rectangular box (2) sliding connection, fixedly connected with reinforcing buffering subassembly between the bottom inner wall of one-level buffering subassembly and rectangular box (2), diaphragm (5) movable sleeve establish on the reinforcing buffering subassembly.
2. The elevator device based on the electronic safety gear according to claim 1, wherein the primary buffer assembly comprises a plurality of inner tubes (10) with top ends arranged as openings, a plurality of outer tubes (9) with bottom ends arranged as openings, a plurality of vertical rods (12), a plurality of pistons (11), a support plate (3) and two L-shaped limiting rods (4), the plurality of inner tubes (10) are fixedly connected to the top of the transverse plate (5) in a rectangular shape, the plurality of outer tubes (9) are respectively slidably sleeved on the corresponding inner tubes (10), the top ends of the plurality of vertical rods (12) are respectively fixedly connected with the inner wall of the top of the corresponding outer tube (9), the plurality of pistons (11) are respectively slidably sleeved in the corresponding inner tubes (10) in a sealing manner, the bottom ends of the vertical rods (12) are fixedly connected with the top of the corresponding pistons (11), the support plate (3) is slidably sleeved in the rectangular hole (1), the bottom of backup pad (3) and the top fixed connection of a plurality of outer tubes (9), two L shape gag lever posts (4) are fixed respectively in the bottom both sides of backup pad (3), the bottom inner wall of L shape gag lever post (4) and the bottom movable contact of car (100), and two L shape gag lever posts (4) symmetry set up.
3. The elevator device based on the electronic safety tongs is characterized in that the secondary buffer assembly comprises a plurality of guide rods (7), a plurality of rubber blocks (8) and a plurality of buffer springs (6), the guide rods (7) are fixedly connected to the bottom of the transverse plate (5) in a rectangular shape, the bottom ends of the guide rods (7) penetrate through the rectangular box (2) and are in sliding connection with the rectangular box (2), the rubber blocks (8) are located below the rectangular box (2) and are respectively fixedly connected with the bottom ends of the corresponding guide rods (7), the buffer springs (6) are respectively movably sleeved on the corresponding guide rods (7), and the top ends and the bottom ends of the buffer springs (6) are respectively fixedly connected with the bottom of the transverse plate (5) and the inner wall of the bottom of the rectangular box (2).
4. The elevator device based on the electronic safety tongs as claimed in claim 1, wherein the reinforcing buffer assembly comprises two groups of fixing seats (14), three arc-shaped elastic pieces (16) and six rotating shafts (15), one side, away from each other, of each group of fixing seats (14) is fixedly connected with the bottom of the supporting plate (3) and the inner wall of the bottom of the rectangular box (2), the number of each group of fixing seats (14) is three, the six rotating shafts (15) are rotatably installed on the front sides of the corresponding fixing seats (14) respectively, the top and the bottom of each arc-shaped elastic piece (16) are fixedly connected with one side, close to each other, of the corresponding two rotating shafts (15), a plurality of rectangular through holes (13) are formed in the top of the transverse plate (5), and the rectangular through holes (13) are movably sleeved on the corresponding arc-shaped elastic pieces (16).
5. Elevator installation based on electronic safety gear according to claim 2, characterized in that the top of the support plate (3) is located higher than the bottom inner wall of the car (100).
6. Elevator installation according to claim 2, characterized in that the piston (11) is provided with a sealing ring on its outside, and the outside of the sealing ring is slidably connected to the corresponding inner wall of the inner tube (10).
7. The elevator device based on the electronic safety gear according to claim 3, characterized in that the rectangular box (2) is provided with a plurality of guide holes in a rectangular shape on the inner wall of the bottom, and the inner walls of the guide holes are slidably connected with the outer sides of the corresponding guide rods (7).
8. The elevator device based on the electronic safety gear according to claim 4, characterized in that the front side and the rear side of the arc-shaped spring plate (16) are respectively in sliding contact with the front side inner wall and the rear side inner wall of the corresponding rectangular through hole (13), and the two sides of the arc-shaped spring plate (16) are not in contact with the two side inner walls of the corresponding rectangular through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121458528.5U CN214935109U (en) | 2021-06-29 | 2021-06-29 | Elevator device based on electronic safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121458528.5U CN214935109U (en) | 2021-06-29 | 2021-06-29 | Elevator device based on electronic safety tongs |
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| Publication Number | Publication Date |
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| CN214935109U true CN214935109U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121458528.5U Active CN214935109U (en) | 2021-06-29 | 2021-06-29 | Elevator device based on electronic safety tongs |
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| CN (1) | CN214935109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212642A (en) * | 2021-12-03 | 2022-03-22 | 贵州中航电梯有限责任公司 | Device for preventing elevator from rushing to top |
-
2021
- 2021-06-29 CN CN202121458528.5U patent/CN214935109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212642A (en) * | 2021-12-03 | 2022-03-22 | 贵州中航电梯有限责任公司 | Device for preventing elevator from rushing to top |
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