CN211110527U - Hydraulic lifting device convenient to assemble and disassemble - Google Patents

Abstract

The utility model discloses a fluid pressure type elevating gear convenient to loading and unloading, including four evenly distributed's of group support bases, its characterized in that: the bottom that one side was pressed close to each other to four group's support bases all is provided with the connection bottom plate, the top of four group's support bases all is provided with the support column, four group's support column lateral walls all are provided with fixed loop bar, be provided with elevating gear between fixed loop bar and the support column, four group's fixed loop bars press close to one side fixed elevating platform each other, it is connected with two sets of guard gates to rotate between the top of the preceding lateral wall of elevating platform and the bottom, be provided with connecting rod device between the top of guard gate and the elevating platform, the top left and right sides of the elevating platform left and right sides all is provided with the stopper, all be provided with the pneumatic cylinder between two sets of stoppers and the connection bottom plate, the stiff end of pneumatic cylinder is fixed to be set up in the top of connection bottom plate.

Description

Hydraulic lifting device convenient to assemble and disassemble

Technical Field

The utility model relates to a general mechanical equipment manufacturing technology specifically is a fluid pressure type elevating gear convenient to loading and unloading.

Background

The lifting goods elevator is a lifting mechanical device, can be operated by a button of a control system manually to finish the transportation of upper and lower layers of goods, and is mainly used for the up-and-down transportation of high-altitude goods in a factory assembly line, a goods warehouse, a parking lot, a wharf, a building, logistics and the like. The elevator system is driven by a hydraulic pump station and is also called a hydraulic elevator. Existing elevator ladders still have many disadvantages.

To this end, those skilled in the relevant art will appreciate that, for example, the chinese patent application No. CN201620890243.1 discloses "a single-cylinder elevator, which includes a box body, an elevating rail and an elevating device, the lifting track and the lifting device are respectively arranged on the vertical surface of the box body, the lifting track and the lifting device are both vertically arranged, the lifting device comprises a power device, a hydraulic cylinder and a lifting arm, the output end of the power device is connected with the hydraulic cylinder, the output end of the hydraulic cylinder is connected with the lower end of the lifting arm, the upper end of the lifting arm is connected with the box body, the lifting arm drives the box body to move up and down along the lifting track, although the utility model discloses a production that has reduced the enterprise rises originally, has improved the production efficiency of enterprise, but the device realizes the elevating movement of box through single cylinder formula power unit, makes box both sides atress inhomogeneous, and the poor stability of lift process, the security performance is low.

Based on this, the utility model designs a fluid pressure type elevating gear convenient to loading and unloading to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluid pressure type elevating gear convenient to loading and unloading to solve the device and realize the elevating movement of box through single cylinder formula power unit, make box both sides atress uneven, the poor stability of lift process, the problem that the security performance is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fluid pressure type elevating gear convenient to loading and unloading, includes four evenly distributed's support base, its characterized in that: the bottom of one side, close to each other, of each of the four groups of support bases is provided with a connecting bottom plate, the top of each of the four groups of support bases is provided with a support column, the outer side walls of the four groups of support columns are provided with fixed loop bars, a lifting device is arranged between each fixed loop bar and each support column, and a lifting platform is fixedly arranged on one side, close to each other, of each fixed loop bar of the four groups of support bases;

the top of the preceding lateral wall of elevating platform and bottom are rotated between and are connected with two sets of guard gate, be provided with link means between the top of guard gate and the elevating platform, the top of the elevating platform left and right sides all is provided with the stopper, and is two sets of all be provided with the pneumatic cylinder between stopper and the connecting bottom plate, the stiff end of pneumatic cylinder is fixed to be set up in the top of connecting the bottom plate, the expansion end and the stopper looks rigid coupling of pneumatic cylinder.

Preferably, elevating gear is including fixed loop bar left and right sides two sets of fixed axles that press close to one side each other and rotate through the bearing and connect, and is two sets of the lateral wall symmetry that the one end was kept away from each other to the fixed axle is provided with the gear, the top of support column is provided with logical groove, the inner chamber lateral wall that leads to the groove is provided with the rack with gear intermeshing.

Preferably, the linkage device comprises two sets of protective doors, a rotating shaft and a left side are arranged on the inner cavity of one side of each protective door, a first connecting rod is arranged at the top of the outer side wall of the rotating shaft, a main rod is connected to the top of the right end of the first connecting rod in a rotating mode, and a second connecting rod is connected to the bottom of the right end of the main rod in a rotating mode.

Preferably, a driving motor is arranged on the left side of the top of the lifting platform, and a power output end of the driving motor is connected with the left rotating shaft.

Preferably, the front side walls of the two groups of the front side supporting bases are provided with lapping plates.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and reasonable design, 1. the utility model improves the stability of goods transported by the lifting platform up and down through the meshing of the gear and the rack in the lifting device; 2. the utility model realizes the opening and closing of the protective door through the connecting rod device, and improves the safety performance of the device; 3. the utility model is provided with the lapping table, which is convenient for loading and unloading goods and reduces the work burden; namely, the utility model provides a safety protection type elevating gear convenient to goods are carried and are loaded and unloaded.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 3;

FIG. 5 is a diagram illustrating a closed state of the protection door according to the present invention;

fig. 6 is the opening state diagram of the protective door of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-supporting base, 2-connecting bottom plate, 3-supporting column, 4-fixing loop bar, 5-lifting device, 51-fixing shaft, 52-gear, 53-through groove, 54-rack, 6-lifting platform, 7-protective door, 8-link device, 81-rotating shaft, 82-first link, 83-main rod, 84-second link, 9-limiting block, 10-hydraulic cylinder, 11-driving motor and 12-lap plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a fluid pressure type elevating gear convenient to loading and unloading, includes four evenly distributed's support base 1, its characterized in that: the bottom of one side, close to each other, of each of the four groups of support bases 1 is provided with a connecting bottom plate 2, the top of each of the four groups of support bases 1 is provided with a support column 3, the outer side walls of the four groups of support columns 3 are provided with fixed loop bars 4, a lifting device 5 is arranged between each fixed loop bar 4 and each support column 3, and one side, close to each other, of each of the four groups of fixed loop bars 4 is fixedly provided with a lifting table;

rotate between the top of the preceding lateral wall of elevating platform 6 and the bottom and be connected with two sets of guard gate 7, be provided with link means 8 between the top of guard gate 7 and the elevating platform 6, the top of the 6 left and right sides of elevating platform all is provided with stopper 9, two sets of stopper 9 and be connected all to be provided with pneumatic cylinder 10 between the bottom plate 2, the stiff end of pneumatic cylinder 10 is fixed to be set up in the top of connecting the bottom plate 2, the expansion end and the stopper 9 looks rigid coupling of pneumatic cylinder 10.

Wherein, elevating gear 5 includes that fixed loop bar 4 is left and right two sets of fixed axles 51 that press close to one side each other and rotate the connection through the bearing, and the lateral wall symmetry that one end was kept away from each other to two sets of fixed axles 51 is provided with gear 52, and the top of support column 3 is provided with logical groove 53, and the inner chamber lateral wall that leads to groove 53 is provided with the rack 54 with gear 52 intermeshing, has improved the stability of lift process.

Wherein, the link means 8 device includes that two sets of guard gate keep away from the pivot 81 that one side inner chamber set up each other, and the lateral wall top of left side pivot 81 is provided with first connecting rod 82, and the right-hand member top of first connecting rod 82 rotates and is connected with mobile jib 83, and the right-hand member bottom of mobile jib 83 rotates and is connected with second connecting rod 84, makes guard gate 7 realize opening and closing the operation.

Wherein, the top left side of elevating platform 6 is provided with driving motor 11, and driving motor 11's power take off end is connected with left side pivot 81, the switch of guard gate 7 of being convenient for.

Wherein, the front side wall of the two groups of front supporting bases 1 is provided with a lapping plate 12, which is convenient for loading and unloading goods.

One specific application of this embodiment is: the device is a hydraulic lifting device convenient for loading and unloading, is mainly suitable for the transportation of goods, provides power for realizing the up-and-down transportation of the goods through a hydraulic cylinder 10, and the hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer during reciprocating motion, has no transmission clearance and moves stably;

when the device is used, the power output shaft of the driving motor 11 drives the left rotating shaft 81 to rotate anticlockwise, the first connecting rod 82 drives the main rod 83 to rotate clockwise, the main rod 83 drives the second connecting rod 84 to rotate anticlockwise, the opening of the protective door 7 is realized, a cart or goods are directly placed on the lifting platform 6, the work burden of goods transportation is reduced by the lapping platform 12, the power output shaft of the driving motor 11 drives the left rotating shaft 81 to rotate clockwise, the first connecting rod 82 drives the main rod 83 to rotate anticlockwise, the main rod 83 drives the second connecting rod 84 to rotate clockwise, the closing of the protective door 7 is improved, the safety performance of the device is improved, the movable end of the hydraulic cylinder 10 drives the lifting platform 6 to move upwards, the fixed sleeve rod 4 drives the gear 52 to move upwards under the meshing action of the rack 54 at the moment, the goods are directly transported to a high place from a low place, and the fixed sleeve rod 4 is matched with the lifting device 5 to ensure the transportation stability, efficiency is improved, and after the goods are conveyed, the hydraulic cylinder 10 drives the lifting platform 7 to move downwards, so that the lifting device 5 cooperates with the fixed sleeve rod 4 to move downwards to the original position, and the next round of goods conveying is continued.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a fluid pressure type elevating gear convenient to loading and unloading, includes four evenly distributed's support base (1), its characterized in that: a connecting bottom plate (2) is arranged at the bottom of one side, which is close to each other, of each of the four groups of supporting bases (1), supporting columns (3) are arranged at the tops of the four groups of supporting bases (1), fixed loop bars (4) are arranged on the outer side walls of the four groups of supporting columns (3), a lifting device (5) is arranged between the fixed loop bars (4) and the supporting columns (3), and a lifting table (6) is fixedly arranged at one side, which is close to each other, of the four groups of fixed loop bars (4);

rotate between the top of the preceding lateral wall of elevating platform (6) and the bottom and be connected with two sets of guard gate (7), be provided with between the top of guard gate (7) and elevating platform (6) link means (8), the top of elevating platform (6) the left and right sides all is provided with stopper (9), and is two sets of stopper (9) and be connected all are provided with pneumatic cylinder (10) between bottom plate (2), the stiff end of pneumatic cylinder (10) is fixed to be set up in the top of connecting bottom plate (2), the expansion end and stopper (9) looks rigid coupling of pneumatic cylinder (10).

2. A hydraulic elevating device facilitating handling according to claim 1, wherein: elevating gear (5) press close to one side each other including controlling two sets of fixed loop bars (4) and pass through fixed axle (51) that the bearing rotation is connected, and are two sets of the lateral wall symmetry that one end was kept away from each other in fixed axle (51) is provided with gear (52), the top of support column (3) is provided with logical groove (53), the inner chamber lateral wall that leads to groove (53) is provided with rack (54) with gear (52) intermeshing.

3. A hydraulic elevating device facilitating handling according to claim 1, wherein: link means (8) device includes pivot (81) that one side inner chamber set up was kept away from each other to two sets of guard gate, and the left side the lateral wall top of pivot (81) is provided with first connecting rod (82), the right-hand member top of first connecting rod (82) is rotated and is connected with mobile jib (83), the right-hand member bottom of mobile jib (83) is rotated and is connected with second connecting rod (84).

4. A hydraulic elevating device facilitating handling according to claim 1, wherein: the top left side of elevating platform (6) is provided with driving motor (11), the power take off end of driving motor (11) is connected with left side pivot (81).

5. A hydraulic elevating device facilitating handling according to claim 1, wherein: the front side walls of the two groups of the front sides of the supporting bases (1) are provided with lap joint plates (12).

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