CN211945820U - Hydraulic anti-falling reciprocating elevator - Google Patents
Hydraulic anti-falling reciprocating elevator Download PDFInfo
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- CN211945820U CN211945820U CN202020095141.7U CN202020095141U CN211945820U CN 211945820 U CN211945820 U CN 211945820U CN 202020095141 U CN202020095141 U CN 202020095141U CN 211945820 U CN211945820 U CN 211945820U
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Abstract
The invention discloses a hydraulic anti-falling reciprocating elevator which comprises a lift car, an elevator shaft base and an elevator derrick, wherein four corners of the top and the bottom of the lift car are provided with track pulleys, the inner wall of the elevator derrick in the vertical direction is provided with a slide way connected with the track pulleys in a sliding manner, the track pulleys are arranged on the lift car through an elastic mechanism, the track pulleys are pressed on the slide way in a sliding manner through the elastic mechanism, a plurality of hydraulic jacking cylinders are vertically arranged in the elevator shaft base, the telescopic ends of the hydraulic jacking cylinders are vertically connected with the lift car, the lift car is provided with an anti-falling mechanism, the anti-falling mechanism comprises a pressing column capable of transversely stretching, and elevator shaft pressing plates used for clamping the pressing column in the vertical direction are arranged; the lift car provided by the invention replaces a traditional chain type lifting device through the hydraulic jacking cylinder, the possibility that the lift car falls when the chain is broken is avoided, and the elastic rail pulley can balance the lift car.
Description
Technical Field
The utility model particularly relates to a goods lifting machine specifically is a hydraulic pressure prevents falling reciprocating elevator.
Background
Cargo elevator uses the vertical direction transportation at the goods more, mainly used and transportation goods, the lifting machine generally includes elevator shaft frame and establishes the car in inside, the chain hoisting device that is used for driving the car to go up and down is installed at general elevator shaft frame top, chain hoisting device generally includes chain or steel wire, the loss appears easily in chain and steel wire, the steel wire fracture appears easily under the goods transport environment of high strength, dangerous condition such as the car falls appears, consequently, the lifting machine of many goods usefulness has also been equipped with complicated anti-falling device and control system, greatly increased the cost of lifting machine.
When the great goods of dead weight are loaded to the outside transfer chain of lifting machine in to the car, the car sinks easily and rocks under the goods gravity condition, leads to on interior outer transfer chain no longer a plane, causes the transfer chain to link up not smooth and easy on the one hand, and goods transmission effect is poor, and on the other hand also leads to the car to take place the deviation with the door opening contact position on the elevator derrick easily, leads to the unable normally open door of car or goes up and down.
In a cargo elevator under actual conditions, the lifting height of the cargo elevator is generally lower than that of an elevator of a building, and therefore, in order to solve the above problems, a cargo elevator device capable of preventing a car from falling and falling is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure prevents reciprocating elevator who falls to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a hydraulic anti-falling reciprocating hoist comprises a lift car, a lift well base and a lift well frame, wherein the lift well frame is arranged on the lift well base, a lift car is vertically and slidably arranged in the lift derrick, four corners of the top and the bottom of the lift car are provided with track pulleys, the inner wall of the elevator derrick in the vertical direction is provided with a slideway connected with a rail pulley in a sliding way, the rail pulley is arranged on the lift car through an elastic mechanism, the rail pulley is pressed on the slideway through the elastic mechanism in a sliding way, a plurality of hydraulic jacking cylinders are vertically arranged in the elevator shaft base, telescopic ends of the hydraulic jacking cylinders are vertically fixed with telescopic rods of hydraulic cylinders, the top end of the telescopic rod of the hydraulic cylinder is fixed on the lift car, the lift car is provided with a falling prevention mechanism, the falling prevention mechanism comprises a supporting and pressing column which can transversely stretch and retract, and elevator shaft pressing plates used for clamping the pressing columns in the vertical direction are arranged on two sides of an elevator door of the elevator derrick.
As a further aspect of the present invention: the top of car is fixed with roof eaves shape's jacking roof beam structure, hydraulic pressure jacking jar is located the lateral wall both sides of elevator derrick respectively, the both ends about the jacking roof beam structure are fixed to the pneumatic cylinder telescopic link.
As a further aspect of the present invention: the interior bottom surface of car comprises many conveying rollers of rotating the setting side by side.
As a further aspect of the present invention: prevent the mechanism that descends including installing the elevartor shaft on the elevator derrick to the clamp plate and install the compression leg that supports on the car, support the compression leg and slide and wear to establish in the column casing, the column casing is through preventing the top both sides of the horizontal fixed mounting of mounting panel department of opening the door at the car, prevent weighing down and install electronic jar on the mounting panel, the telescopic link is being fixed to electronic jar's telescopic end, the telescopic link is fixed continuous with the rear end that supports the compression leg.
As a further aspect of the present invention: the elevartor shaft supports the clamp plate and supports and press the post opposite face to be equipped with the joint panel, it is used for supporting the joint groove on the joint panel to offer on the front end lateral wall of compression leg.
As a further aspect of the present invention: elastic mechanism includes pulley frame plate, sliding seat, slide bar and spring, the track pulley rotates to be fixed between two pulley frame plates, two pulley frame plate passes through the parallel fixed linking to each other of elastic pressing plate, pulley frame plate slip lid closes on the both sides wall that the sliding seat is relative, the middle part of sliding seat is run through and has been seted up the slide opening, it wears to be equipped with the slide bar to slide in the slide opening, the front end of slide bar is fixed on elastic pressing plate, the rear end of slide bar passes through the spring to be fixed on the spring box, the spring box is fixed on the sliding seat, the sliding seat is fixed on the car.
As a further aspect of the present invention: the elastic pressing plate is provided with a bayonet opposite to the sliding hole, a pin hole is formed in the bayonet, the front end of the sliding rod is also penetrated through and provided with a pin hole, the front end of the sliding rod is clamped into the bayonet, and a bayonet lock is arranged in the pin hole in a penetrating mode.
As a further aspect of the present invention: the hydraulic jacking cylinder is composed of a multi-stage hydraulic oil cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the lift car arranged in the utility model directly adopts the hydraulic jacking cylinder hydraulic jacking mode to realize the lifting action, the stress is direct, and the potential safety hazard of chain and wire rope traction, abrasion and fracture is eliminated;
2. the lift car and the elevator derrick are connected in a sliding mode through a rail pulley with an elastic mechanism, and the condition that the lift car shakes in the lifting process due to the fact that a slide way of the elevator derrick is not stable is reduced;
3. when the car hovers in the elevator derrick, the electric cylinder on the car drives the pressing column to extend out and support the top panel of the pressing plate in the elevator shaft, so that the car can not shake or sink in the vertical direction when loading goods, the bottom surface inside the car and the external conveying surface are controlled to be on the same plane, and the goods can be conveniently transferred and transported inside and outside the car.
Drawings
Fig. 1 is a structural schematic diagram of a hydraulic anti-falling reciprocating elevator.
Fig. 2 is a schematic structural diagram of a car and a hydraulic jacking cylinder in the hydraulic anti-falling reciprocating elevator.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a falling prevention mechanism in the hydraulic falling prevention reciprocating elevator.
Fig. 5 is a structural schematic diagram of an elastic mechanism in the hydraulic anti-falling reciprocating elevator.
Fig. 6 is an exploded view of the spring mechanism in the hydraulic fall arrest shuttle elevator.
In the figure: the anti-falling device comprises an anti-falling mounting plate 1, an electric cylinder 10, an expansion link 11, a pressing column 12, a column casing 13, an elevator shaft pressing plate 14, a rail pulley 2, a pulley frame plate 20, an elastic pressing plate 21, a sliding seat 22, a sliding hole 23, a sliding rod 24, a spring 25, a spring box 26, a bayonet 27, a bayonet 28, a pin hole 29, a car 3, a jacking beam frame 30, a conveying roller 31, a hydraulic jacking cylinder 4, a hydraulic cylinder expansion link 40, an elevator shaft base 5, an elevator shaft 6 and an elevator door 60.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, in an embodiment of the present invention, a hydraulic anti-falling reciprocating elevator includes a car 3, an elevator shaft base 5 and an elevator shaft 6, wherein the elevator shaft 6 is installed on the elevator shaft base 5, the car 3 is vertically and slidably installed in the elevator shaft 6, four corners of the top and the bottom of the car 3 are provided with track pulleys 2, a slide way slidably connected with the track pulleys 2 is provided on an inner wall in a vertical direction of the elevator shaft 6, the track pulleys 2 are installed on the car 3 through an elastic mechanism, the track pulleys 2 slidably press against the slide way through the elastic mechanism, a plurality of hydraulic jacking cylinders 4 are vertically installed in the elevator shaft base 5, a hydraulic cylinder telescopic rod 40 is vertically fixed at a telescopic end of the hydraulic jacking cylinder 4, a top end of the hydraulic cylinder telescopic rod 40 is fixed on the car 3, and the car 3 is provided with an anti-, the anti-falling mechanism comprises a supporting and pressing column 12 capable of transversely stretching, and elevator shaft supporting and pressing plates 14 used for clamping the supporting and pressing column 12 in the vertical direction are arranged on two sides of an elevator door 60 of the elevator derrick 6.
The anti-falling mechanism comprises an elevator shaft pressing plate 14 arranged on an elevator derrick 6 and a pressing column 12 arranged on a car 3, wherein the pressing column 12 is arranged in a column barrel 13 in a sliding mode, the column barrel 13 is horizontally and fixedly arranged on two sides of the top of a door opening of the car 3 through an anti-falling mounting plate 1, an electric cylinder 10 is arranged on the anti-falling mounting plate 1, an expansion rod 11 is fixed to the expansion end of the electric cylinder 10, the expansion rod 11 is fixedly connected with the rear end of the pressing column 12, when the car 3 runs to one side of the door opening of the elevator derrick 6, the electric cylinder 10 drives the pressing column 12 to be fixed forwards, the pressing column 12 is pressed on the top panel of the elevator shaft pressing plate 14, therefore, when the car 3 is suspended, the car 3 cannot fall and swing in the vertical direction due to goods loading, the situation that the inner bottom surface of the car 3 and an external conveying line of the elevator derrick 6 are not in the same plane any more is reduced, and, when the car 3 goes up and down, the electric cylinder 10 drives the pressing column 12 to retract, and the pressing column 12 retracts into the column barrel 13 and no longer abuts against the elevator shaft pressing plate 14.
The elevartor shaft supports clamp plate 14 and is equipped with the joint panel with supporting the 12 opposite faces of compression leg, offer the joint groove that is used for supporting on the joint panel on the front end lateral wall of compression leg 12, the joint panel and the joint groove of setting mainly prevent that the elevartor shaft from supporting clamp plate 14 and supporting compression leg 12 and meet the production and slide, improve the stability that meets.
The elastic mechanism comprises pulley frame plates 20, a sliding seat 22, a sliding rod 24 and a spring 25, wherein the track pulley 2 is rotatably fixed between the two pulley frame plates 20, the two pulley frame plates 20 are fixedly connected in parallel through an elastic pressing plate 21, the pulley frame plates 20 are slidably covered on two opposite side walls of the sliding seat 22, a sliding hole 23 is formed in the middle of the sliding seat 22 in a penetrating manner, the sliding rod 24 penetrates through the sliding hole 23 in a sliding manner, the front end of the sliding rod 24 is fixed on the elastic pressing plate 21, the rear end of the sliding rod 24 is fixed on a spring box 26 through the spring 25, the spring box 26 is fixed on the sliding seat 22, the sliding seat 22 is fixed on the car 3, when the arranged track pulley 2 slides on a slide way of the elevator derrick 6, when the slide way has unevenness, the stress of the track pulley 2 can press the pulley frame plates 20, the pulley frame plates 20 slide on the surface of the sliding seat 22 and transmit the pressure to the sliding, the sliding rod 24 slides in the sliding hole 23, and the sliding rod 24 realizes telescopic action under the action of the spring 25, so that the sliding seat 22 fixed with the car 3 is ensured to be integrally kept stable, and the car 3 cannot deviate and shake due to the unstable condition of a slide way of the elevator derrick 6.
The utility model discloses a theory of operation is: the utility model discloses 3 direct modes that adopt 4 hydraulic pressure jacking of hydraulic pressure jacking jar of car that set up realize the lift action, the atress is direct, get rid of the chain, wire rope pulls the cracked potential safety hazard of wearing and tearing, wherein car 3 and elevator derrick 6 adopt to take the track pulley 2 of elastic mechanism to slide and meet, the slide that reduces elevator derrick 6 does not steadily lead to car 3 to produce the condition of rocking at the lift in-process, when car 3 hovers in elevator door 60 department of elevator derrick 6, electronic jar 10 drive on the car 3 supports compression leg 12 and stretches out and support on the elevartor shaft supports 14 top panels, therefore, car 3 is when loading the goods, the vertical direction of car 3 also can not produce and rock or the condition of sinking, the inside bottom surface of control car 3 is in the coplanar with outside transport face, make things convenient for the goods transmission transportation outside car 3.
Example 2
This example differs from example 1 in that:
the top of car 3 is fixed with roof eaves shape's jacking roof beam structure 30, hydraulic pressure jacking jar 4 is located elevator derrick 6's lateral wall both sides respectively, both ends about jacking roof beam structure 30 are fixed to pneumatic cylinder telescopic link 40, and roof eaves shape's jacking roof beam structure 30 can be with controlling both ends pneumatic cylinder telescopic link 40's jacking force evenly distributed elevator derrick 6's top, and the jacking force that guarantees elevator derrick 6 and receive is more even, and elevator derrick 6 can steadily realize the elevating movement.
The interior bottom surface of car 3 comprises many conveying roller 31 that rotate the setting side by side, and the conveying roller 31 of setting makes things convenient for goods to pass in and out car 3.
The bayonet 28 opposite to the sliding hole 23 is formed in the elastic pressing plate 21, the pin hole 29 is formed in the bayonet 28, the pin hole 29 is formed in the front end of the sliding rod 24 in a penetrating mode, the front end of the sliding rod 24 is clamped into the bayonet 28, the bayonet 27 penetrates through the pin hole 29, the pin hole 29 and the bayonet 27 are arranged, the sliding rod 24 and the elastic pressing plate 21 are mainly convenient to connect and detach, and the spring 25 is convenient to maintain and replace in the later period.
The hydraulic jacking cylinder 4 is composed of a multi-stage hydraulic oil cylinder and is mainly used for lifting the jacking height range of the hydraulic jacking cylinder.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The hydraulic anti-falling reciprocating elevator comprises a car (3), an elevator shaft base (5) and an elevator shaft frame (6), wherein the elevator shaft frame (6) is installed on the elevator shaft base (5), the car (3) is vertically installed in the elevator shaft frame (6) in a sliding mode, four corners of the top and the bottom of the car (3) are provided with track pulleys (2), and the inner wall of the elevator shaft frame (6) in the vertical direction is provided with a slide way connected with the track pulleys (2) in a sliding mode;
its characterized in that, track pulley (2) are installed on car (3) through elastic mechanism, and track pulley (2) slide through elastic mechanism and support and press on car (3), vertical many hydraulic jacking jar (4) of installing in elevartor shaft base (5), the vertical hydraulic cylinder telescopic link (40) of being fixed in flexible end of hydraulic jacking jar (4), hydraulic cylinder telescopic link (40) top is fixed on car (3), be equipped with on car (3) and prevent the mechanism that weighs down, prevent the mechanism that weighs down including the support compression leg (12) that can transversely stretch out and draw back, elevator door (60) both sides of elevator derrick (6) are equipped with and are used for vertical direction to block the elevartor shaft that supports compression leg (12) and support compression leg (14).
2. The hydraulic fall prevention reciprocating hoist according to claim 1, characterized in that the top end of the car (3) is fixed with a roof-eaves-shaped jacking beam frame (30), the hydraulic jacking cylinders (4) are respectively positioned at two sides of the side wall of the elevator derrick (6), and the hydraulic cylinder telescopic rods (40) are fixed at the left and right ends of the jacking beam frame (30).
3. The hydraulically fall-proof reciprocating hoist as claimed in claim 1, characterized in that the inner bottom surface of the car (3) is formed by a plurality of conveying rollers (31) rotatably arranged side by side.
4. The hydraulic anti-falling reciprocating hoist according to claim 1, characterized in that the anti-falling mechanism comprises an elevator shaft pressing plate (14) installed on an elevator shaft frame (6) and a pressing column (12) installed on the car (3), the pressing column (12) is slidably arranged in a column barrel (13), the column barrel (13) is horizontally and fixedly installed on two sides of the top of the door opening of the car (3) through an anti-falling installation plate (1), an electric cylinder (10) is installed on the anti-falling installation plate (1), a telescopic rod (11) is fixed to the telescopic end of the electric cylinder (10), and the telescopic rod (11) is fixedly connected with the rear end of the pressing column (12).
5. The hydraulic fall prevention reciprocating hoist according to claim 4, characterized in that the opposite surfaces of the elevator shaft pressure plate (14) and the pressure column (12) are provided with clamping panels, and the side wall of the front end of the pressure column (12) is provided with clamping grooves for bearing on the clamping panels.
6. The hydraulic fall arrest reciprocating hoist according to claim 1, characterized in that the resilient mechanism comprises a sheave frame plate (20), a sliding seat (22), a sliding rod (24) and a spring (25), the track pulley (2) is rotationally fixed between the two pulley frame plates (20), the two pulley frame plates (20) are fixedly connected in parallel through an elastic pressing plate (21), the pulley frame plate (20) is covered on two opposite side walls of the sliding seat (22) in a sliding way, a sliding hole (23) is formed in the middle of the sliding seat (22) in a penetrating manner, a sliding rod (24) is arranged in the sliding hole (23) in a sliding and penetrating manner, the front end of the slide bar (24) is fixed on the elastic pressure plate (21), the rear end of the slide bar (24) is fixed on the spring box (26) through a spring (25), the spring box (26) is fixed on the sliding seat (22), and the sliding seat (22) is fixed on the car (3).
7. The hydraulic anti-falling reciprocating elevator is characterized in that a bayonet (28) opposite to the sliding hole (23) is formed in the elastic pressure plate (21), a pin hole (29) is formed in the bayonet (28), the front end of the sliding rod (24) is also penetrated with the pin hole (29), the front end of the sliding rod (24) is clamped into the bayonet (28), and a clamping pin (27) penetrates through the pin hole (29).
8. The hydraulic fall arrest reciprocating hoist according to claim 6, characterized in that the hydraulic jacking cylinder (4) consists of a multistage hydraulic ram.
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CN202020095141.7U CN211945820U (en) | 2020-01-16 | 2020-01-16 | Hydraulic anti-falling reciprocating elevator |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111137769A (en) * | 2020-01-16 | 2020-05-12 | 广东友力智能科技有限公司 | Hydraulic anti-falling reciprocating elevator |
CN112517164A (en) * | 2020-12-16 | 2021-03-19 | 彝良驰宏矿业有限公司 | Ball mill discharging device |
-
2020
- 2020-01-16 CN CN202020095141.7U patent/CN211945820U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111137769A (en) * | 2020-01-16 | 2020-05-12 | 广东友力智能科技有限公司 | Hydraulic anti-falling reciprocating elevator |
CN112517164A (en) * | 2020-12-16 | 2021-03-19 | 彝良驰宏矿业有限公司 | Ball mill discharging device |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hydraulic anti-fall reciprocating hoist Effective date of registration: 20220810 Granted publication date: 20201117 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: GUANGDONG YOULI INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2022980012286 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |