CN218596025U

CN218596025U - Safety protection device of continuous elevator

Info

Publication number: CN218596025U
Application number: CN202222419310.XU
Authority: CN
Inventors: 王永强; 张学影
Original assignee: Anhui Kunxiang Logistics Co ltd
Current assignee: Anhui Kunxiang Logistics Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-10
Anticipated expiration: 2032-09-13

Abstract

The application belongs to the technical field of protection, and discloses a safety protection device of a continuous elevator, which comprises an elevator body, wherein a protection mechanism is arranged on the outer side of the elevator body; protection mechanism includes U type frame, and a continuous type lift's safety device beneficial effect is: drive the thread bush through the motor output shaft and rotate, thread bush one and sprocket one, sprocket two and chain cooperate, make thread bush two rotate, two links will move down, highly all be less than behind four universal wheels of two backup pads, close the motor can, when the road surface unevenness, higher one side, will extrude the backup pad, the backup pad extrudees the spring, the spring atress, take place deformation, be in compression state, make the backup pad bottom keep constantly closely laminating with ground, thereby the mechanism can effectively support the lift body more than realizing, it is more stable to make this lift body place when using, and can also satisfy the use on uneven ground.

Description

Safety protection device of continuous elevator

Technical Field

The application relates to the technical field of protection, and more particularly relates to a safety protection device of a continuous elevator.

Background

The elevator is composed of a traveling mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism, is mostly used for goods transmission between floors of two-layer and three-layer industrial plants, restaurants and wine buildings, has the lowest height of 150-300mm, is particularly suitable for workplaces where pits cannot be excavated, does not need upper hoisting points, has diversified forms and is stable in operation.

The existing elevator is simple in overall structure, when the existing elevator runs into uneven road surfaces, the whole elevator is prone to skewing, and stability is extremely low, so that deformation and damage of the existing elevator are prone to occurring, and meanwhile, life safety of nearby workers is seriously threatened.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a safety guard of a continuous lift.

The application provides a safety device of continuous type lift adopts following technical scheme:

a safety protection device of a continuous elevator comprises an elevator body, wherein a protection mechanism is arranged on the outer side of the elevator body;

protection mechanism includes U type frame, inner wall at the bottom of the lift body is erected to U type frame fixed connection, U type frame top fixedly connected with motor, motor output shaft fixedly connected with thread bush one, the thread bush one side is equipped with thread bush two, the outside of thread bush one and thread bush is fixed respectively and has been cup jointed sprocket one and sprocket two, and the sprocket one of telling and the two outside of sprocket all overlap and are equipped with the chain, be connected through chain drive between sprocket one and the sprocket two, two bottoms of thread bush and thread bush all rotate with lift body bottom inboard and are connected, the equal spiro union in thread bush one and the two bottom inboards of thread bush has the threaded rod, two equal fixedly connected with link in threaded rod bottom, two the link is inside all to be inlayed and is equipped with the roller bearing, two the roller bearing outside is all fixed the backup pad of having cup jointed, the motor top is equipped with the auxiliary component.

Further, two equal fixedly connected with two springs between backup pad and two link, two the spring is located respectively and is two bisymmetry distributions around using two link central lines to be as the axle, two link inside all inlays and is equipped with two guide bars, four the guide bar all with lift body fixed connection, four the equal swing joint of guide bar and two links.

Through above-mentioned technical scheme, through setting up two springs, can make two backup pads can carry out angle adjustment according to the situation on ground.

Further, two the roller bearing all passes through bearing swing joint with two link junctions, thread bush one all passes through bearing swing joint with lift body and U type frame junction, thread bush two passes through bearing swing joint with lift body junction, four universal wheels of lift body bottom fixedly connected with, four the universal wheel is the even form and distributes.

Through the technical scheme, the first threaded sleeve, the second threaded sleeve and the two rolling shafts are more stable when rotating.

Furthermore, the auxiliary component comprises two U-shaped grooves which are arranged at the top of the lifter body and symmetrically distributed by taking the center line of the lifter body as an axis.

Through the technical scheme, the heights of the two baffles can be conveniently adjusted by arranging the two U-shaped grooves.

Furthermore, two the U type inslot portion all inlays and is equipped with the baffle, two the equal fixedly connected with down tube in baffle bottom, two fixedly connected with connecting plate between the down tube.

Through above-mentioned technical scheme, through setting up two connecting plates, be convenient for drive two baffles and go up and down.

Furthermore, the inner wall of the top of the elevator body is fixedly connected with a hydraulic rod, and the bottom end of the hydraulic rod is fixedly connected with the connecting plate.

Through above-mentioned technical scheme, through setting up hydraulic stem and connecting plate, be convenient for drive two down tube poles and reciprocate.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) The first threaded sleeve is driven to rotate through the motor output shaft, the first threaded sleeve is matched with the first chain wheel, the second chain wheel and the chain, the second threaded sleeve rotates, the two connecting frames move downwards, the heights of the two supporting plates are lower than those of the four universal wheels, the motor is turned off, when the road surface is uneven, the higher side of the road surface extrudes the supporting plates, the supporting plates extrude the springs, the springs are stressed and deform and are in a compression state, so that the bottoms of the supporting plates are constantly and tightly attached to the ground, the elevator body can be effectively supported by the mechanism, the elevator body is placed more stably when in use, and the uneven ground can be used;

(2) The accessible starts the hydraulic stem, drives two baffles and reciprocates, accomplishes and shelters from the material to the realization can shelter from the material, avoids falling from the high altitude because of the material, causes the threat to near workman's life safety.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a bottom plan view of the overall structure of the present application;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 1 of the present application;

FIG. 4 is an enlarged view of the structure of the portion B in FIG. 2;

fig. 5 is a partial perspective view of the present application.

The reference numbers in the figures illustrate:

1. an elevator body; 2. a U-shaped frame; 3. a motor; 4. sleeving a first thread; 5. a second thread sleeve; 6. a chain wheel I; 7. a second chain wheel; 8. a chain; 9. a threaded rod; 10. a connecting frame; 11. a roller; 12. a support plate; 13. a spring; 14. a guide bar; 15. a baffle plate; 16. a diagonal bar; 17. a hydraulic rod; 18. a connecting plate.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-5, the safety protection device for a continuous elevator in the embodiment of the present application includes an elevator body 1, where a protection mechanism is disposed outside the elevator body 1;

the protection mechanism comprises a U-shaped frame 2,U shaped frame 2 fixedly connected with the inner wall of the bottom of the elevator body 1, a motor 3 fixedly connected with the top of the U-shaped frame 2, a first threaded sleeve 4 fixedly connected with an output shaft of the motor 3, a second threaded sleeve 5 arranged on one side of the first threaded sleeve 4, a first chain wheel 6 and a second chain wheel 7 fixedly connected with the outer sides of the first threaded sleeve 4 and the second threaded sleeve 5 respectively, chains 8 sleeved on the outer sides of the first chain wheel 6 and the second chain wheel 7, the first chain wheel 6 and the second chain wheel 7 are in driving connection through the chains 8, the bottom ends of the first threaded sleeve 4 and the second threaded sleeve 5 are in rotating connection with the inner side of the bottom of the elevator body 1, threaded rods 9 are screwed on the inner sides of the bottoms of the first threaded sleeve 4 and the second threaded sleeve 5, connecting frames 10 are fixedly connected with the bottoms of the two threaded rods 9, and rolling shafts 11 are embedded in the two connecting frames 10, the outer sides of the two rolling shafts 11 are fixedly sleeved with supporting plates 12, two springs 13 are fixedly connected between the two supporting plates 12 and the two connecting frames 10, the two springs 13 are respectively positioned in a front-back symmetrical distribution by taking the central line of the two connecting frames 10 as an axis, two guide rods 14 are embedded in the two connecting frames 10, the four guide rods 14 are fixedly connected with the elevator body 1, the four guide rods 14 are movably connected with the two connecting frames 10, the joints of the two rolling shafts 11 and the two connecting frames 10 are movably connected through bearings, the joints of the threaded sleeve I4 and the elevator body 1 and the U-shaped frame 2 are movably connected through bearings, the joints of the threaded sleeve II 5 and the elevator body 1 are movably connected through bearings, the bottom of the elevator body 1 is fixedly connected with four universal wheels, and the four universal wheels are uniformly distributed;

in the embodiment, after the device is moved to a specified position through four universal wheels, the motor 3 is started, so that an output shaft of the motor 3 drives the first threaded sleeve 4 to rotate, the first threaded sleeve 4 drives the first chain wheel 6 to rotate, the first chain wheel 6 is matched with the second chain wheel 7 and the second chain 8, the second threaded sleeve 5 rotates, the four guide rods 14 are matched with the two connecting frames 10, the two connecting frames 10 can be limited, the two connecting frames 10 can move downwards, the heights of the two supporting plates 12 are lower than those of the four universal wheels, the motor 3 is turned off, when the road surface is uneven, the higher side can extrude the supporting plate 12, the supporting plate 12 extrudes the spring 13, the spring 13 is stressed and deformed, and is in a compressed state, so that the bottom of the supporting plate 12 is constantly and tightly attached to the ground, the mechanism can effectively support the elevator body 1, the elevator body 1 is placed more stably when in use, and the use of uneven ground can be met;

wherein, in order to realize the auxiliary purpose, this device adopts the following technical scheme to realize: the top of motor 3 is equipped with auxiliary component, auxiliary component includes two U type grooves, two U type grooves are all seted up at 1 top of lift body, two U type grooves use 1 central line of lift body as axisymmetric distribution, baffle 15 has all been inlayed to two U type inslots, two equal fixedly connected with down tube 16 in baffle 15 bottom, fixedly connected with connecting plate 18 between two down

tube

16, 1 top inner wall fixedly connected with hydraulic stem 17 of lift body, hydraulic stem 17 bottom and connecting plate 18 fixed connection, start hydraulic stem 17, hydraulic stem 17 moves down, be in tensile state, make connecting plate 18 move down, connecting plate 18 can drive two baffle 15 through two down tube 16 and move down, because of two baffle 15 respectively with two U type groove phase-matches, make two baffle 15 more stable when moving down, when two baffle 15 tops all are parallel with 1 top of lift body, close hydraulic stem 17 can, alright place the material at 1 top of lift body, then according to how much of material, restart hydraulic stem 17 once more, hydraulic stem 17 will move up this moment, make two baffles 15 be in the same reason, make two baffles be in the life state, realize near high altitude safety when closing material and can be gone up to near avoiding falling because of the workman because of falling.

The implementation principle of the safety protection device of the continuous elevator in the embodiment of the application is as follows: after a user moves the device to a designated position through four universal wheels, the motor 3 is started, an output shaft of the motor 3 drives the first threaded sleeve 4 to rotate, the first threaded sleeve 4 drives the first chain wheel 6 to rotate, the first chain wheel 6 is matched with the chain 8 through the second chain wheel 7, the second threaded sleeve 5 rotates, the four guide rods 14 are matched with the two connecting frames 10, the two connecting frames 10 can be limited, the two connecting frames 10 can move downwards, the height of the two support plates 12 is lower than that of the four universal wheels, the motor 3 is turned off, when the road surface is uneven, the higher side can extrude the support plates 12, the support plates 12 extrude the springs 13, the springs 13 are stressed and deformed, and are in a compression state, so that the bottoms of the support plates 12 are constantly and tightly attached to the ground, and therefore the elevator body 1 can be effectively supported by the mechanisms, the elevator body 1 can be placed more stably when in use, the use on uneven ground can be met, meanwhile, the hydraulic rod 17 can be started, the hydraulic rod 17 moves downwards to be in a stretching state, the connecting plate 18 moves downwards, the connecting plate 18 can drive the two baffles 15 to move downwards through the two inclined rods 16, the two baffles 15 are respectively matched with the two U-shaped grooves, the two baffles 15 move downwards more stably, when the tops of the two baffles 15 are parallel to the top of the elevator body 1, the hydraulic rod 17 can be closed, materials can be placed on the top of the elevator body 1, then the hydraulic rod 17 is started again according to the quantity of the materials, at the moment, the hydraulic rod 17 moves upwards, according to the same principle, the two baffles 15 are in a lifting state, when the materials are lifted to a reasonable height, the hydraulic rod 17 is closed, thereby realize sheltering from the material, avoid falling from the high altitude because of the material, threaten to near workman's life safety.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A safety device of a continuous elevator, comprising an elevator body (1), characterized in that: a protection mechanism is arranged on the outer side of the elevator body (1);

protection machanism includes U type frame (2), inner wall at the bottom of U type frame (2) fixed connection at lift body (1), U type frame (2) top fixedly connected with motor (3), motor (3) output shaft fixedly connected with thread bush (4), thread bush (4) one side is equipped with thread bush two (5), the fixed sprocket one (6) and sprocket two (7) of having cup jointed respectively in the thread bush one (4) and the thread bush two (5) outside, and the sprocket one (6) and the sprocket two (7) outside of telling all overlap and are equipped with chain (8), be connected through chain (8) drive between sprocket one (6) and the sprocket two (7), thread bush one (4) and thread bush two (5) bottom all rotate with lift body (1) bottom inboard and are connected, the equal spiro union in thread bush one (4) and the thread bush two (5) bottom inboard has threaded rod (9), two equal fixedly connected with threaded rod (9) bottom link (10), two inside all of link (10) is equipped with the roller bearing (11), the roller bearing (11) outside is equipped with supplementary bearing (12).

2. A safety shield for a continuous lift, as claimed in claim 1, wherein: two equal two fixedly connected with springs (13), two between backup pad (12) and two link (10) spring (13) are located respectively and are two bisymmetry distributions around being as the axle with two link (10) central lines, two link (10) are inside all to be inlayed and are equipped with two guide bars (14), four guide bar (14) all with lift body (1) fixed connection, four guide bar (14) and the equal swing joint of two link (10).

3. A safety shield for a continuous lift, as defined in claim 1, wherein: two roller bearing (11) all pass through bearing swing joint with two link (10) junctions, screw thread bush (4) all pass through bearing swing joint with lift body (1) and U type frame (2) junction, screw thread bush two (5) pass through bearing swing joint with lift body (1) junction, four universal wheels of lift body (1) bottom fixedly connected with, four the universal wheel is even form distribution.

4. A safety shield for a continuous lift, as defined in claim 1, wherein: the auxiliary component comprises two U-shaped grooves which are arranged at the top of the lifter body (1) and are distributed in an axisymmetric mode by taking the center line of the lifter body (1) as the center line.

5. A safety shield for a continuous lift, as claimed in claim 4, wherein: two baffle (15), two equal fixedly connected with down tube (16) in baffle (15) bottom, two fixedly connected with connecting plate (18) between down tube (16) are all inlayed to U type inslot portion.

6. A safety shield for a continuous lift, as claimed in claim 1, wherein: the elevator is characterized in that a hydraulic rod (17) is fixedly connected to the inner wall of the top of the elevator body (1), and the bottom end of the hydraulic rod (17) is fixedly connected with a connecting plate (18).