CN218931587U

CN218931587U - Lifting equipment

Info

Publication number: CN218931587U
Application number: CN202223376388.4U
Authority: CN
Inventors: 邬刚
Original assignee: Hangzhou Acceleration Technology Co ltd
Current assignee: Hangzhou Acceleration Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The present utility model provides a lifting device comprising: speed reducer, base, lead screw, connecting piece, slide and handle. The speed reducer is provided with input shaft and output shaft, and the base setting is in the below of speed reducer, and the lead screw setting is in the base and with the output shaft of speed reducer, connecting piece connect lead screw and slide, the input shaft of speed reducer is connected to the handle. The sliding plate is provided with a connecting lug which is used for being assembled with external equipment to be lifted, and one side of the base is provided with a positioning pin for locking the lifting position of the lifting equipment. The user can set the transmission ratio of the speed reducer, so that heavier articles are driven to lift by smaller force. Furthermore, the lifting equipment is also provided with a connecting lug and a locating pin, and the external equipment is sleeved into the connecting pin to complete quick assembly, so that the assembly process is convenient and quick. When the lifting equipment reaches a preset lifting position, the lifting position can be locked through the locating pin.

Description

Lifting equipment

Technical Field

The utility model relates to the technical field of lifting, in particular to lifting equipment.

Background

Lifting equipment in the prior art is laborious when lifting heavy objects, the lifting equipment is troublesome when being assembled with objects to be lifted, the assembly speed is low, and the general lifting equipment cannot lock the preset position after being lifted to the preset position.

Disclosure of Invention

The present utility model addresses the above-mentioned deficiencies in the prior art by providing a lifting device that solves at least one of the above-mentioned technical problems. In order to solve the technical problems, the utility model adopts the following technical scheme:

specifically, a lifting device includes: speed reducer, base, lead screw, connecting piece, slide and handle.

The speed reducer is provided with an input shaft and an output shaft, the base is arranged below the speed reducer, the lead screw is arranged in the base and is connected with the output shaft of the speed reducer, the connecting piece is connected with the lead screw and the sliding plate, and the handle is connected with the input shaft of the speed reducer.

The lifting device comprises a base and is characterized in that a connecting lug is arranged on the sliding plate and used for being assembled with external equipment to be lifted, and a positioning pin used for locking the lifting position of the lifting equipment is arranged on one side of the base.

In the above technical solution, preferably, the connecting piece includes a screw nut, a first end of the screw nut is in threaded connection with the screw, and a second end of the screw nut is fixed with the slide plate by a fastener.

In the above technical scheme, preferably, the base is provided with a guide rail, the guide rail is fixed on the base by arranging a fastener, the slide plate is provided with a slide block, the slide block is fixed on the slide plate by arranging the fastener, and the slide block is coupled with the guide rail and slides along the length direction of the guide rail.

In the above technical scheme, preferably, the base is provided with a containing cavity, the screw rod and the screw rod nut are both arranged in the containing cavity, and both sides of the containing cavity are both provided with the guide rail.

In the above technical solution, preferably, clamping grooves are formed in two sides of the guide rail, and the slider is coupled with the clamping grooves to slide along the length direction of the guide rail.

In the above technical scheme, preferably, a cover plate is arranged at the top of the base, the cover plate is used for fixing the speed reducer, the cover plate is firstly fixed at the bottom of the speed reducer through a fastener, and then the cover plate is fixed on the base through the fastener.

In the above technical solution, preferably, a positioning hole is further provided on one side of the base, and the positioning pin is inserted into the positioning hole to lock the lifting position of the lifting device.

In the above technical solution, preferably, the sliding plate is further provided with a latch seat, the latch seat is fixed on the sliding plate by setting a fastener, and the positioning pin is disposed in the latch seat.

In the above technical solution, preferably, the positioning pin includes a spring pin.

In the above technical solution, preferably, the connecting lug is provided with a connecting pin, and an external device to be lifted is sleeved into the connecting pin to realize rapid assembly with the lifting device.

The beneficial effects of the utility model include: a lifting apparatus comprising: speed reducer, base, lead screw, connecting piece, slide and handle. The speed reducer is provided with input shaft and output shaft, and the base setting is in the below of speed reducer, and the lead screw setting is in the base and with the output shaft of speed reducer, connecting piece connect lead screw and slide, the input shaft of speed reducer is connected to the handle. The sliding plate is provided with a connecting lug which is used for being assembled with external equipment to be lifted, and one side of the base is provided with a positioning pin for locking the lifting position of the lifting equipment. The user controls the lifting of the lifting equipment through the movement of the handle and the transmission of the speed reducer, and the user can set the transmission ratio of the speed reducer, so that heavier articles are driven to lift by smaller force.

Furthermore, the lifting device is also provided with a connecting lug and a locating pin, the connecting lug is provided with a connecting pin which is quickly assembled with the external device to be lifted, and the external device is sleeved into the connecting pin to complete quick assembly. When the lifting equipment reaches a preset lifting position, the lifting position can be locked through the locating pin.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of an explosive structure of the present utility model;

FIG. 2 is a schematic view of the explosion structure of the utility handle 2;

fig. 3 is a schematic view of the structure of the screw 5 of the present utility model;

fig. 4 is a schematic view of the structure of the screw 5 and the slide plate 4 of the present utility model;

fig. 5 is a schematic view of the structure of the base 3 of the present utility model;

fig. 6 is a schematic view of the structure of the guide rail 8 and the slider 7 of the present utility model;

fig. 7 is a schematic perspective view of the present utility model.

The reference numerals in the figures are: 1. a speed reducer 2, a handle 3, a base 4, a slide plate 5, a screw rod 6, a locating pin 7, a slide block 8, a guide rail 9, a connecting piece 10, a cover plate 11, a connecting lug 12 and a connecting pin, 13, external equipment, 14, handles, 15, rotating wheels, 16, connecting bridges, 17, joints, 18, key pins, 19, bearings, 20, bolt seats, 21, accommodating cavities, 23, positioning holes, 24 and clamping grooves.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model.

Hereinafter, various embodiments of the present utility model will be described more fully. The utility model is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the utility model to the specific embodiments disclosed herein, but rather the utility model is to be understood to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the utility model.

Hereinafter, the terms "comprises" or "comprising" as may be used in various embodiments of the present utility model indicate the presence of the disclosed functions, operations or elements, and are not limiting of the addition of one or more functions, operations or elements. Furthermore, as used in various embodiments of the utility model, the terms "comprises," "comprising," and their cognate terms are intended to refer to a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be interpreted as first excluding the existence of or increasing likelihood of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.

In various embodiments of the utility model, the expression "or" at least one of a or/and B "includes any or all combinations of the words listed simultaneously. For example, the expression "a or B" or "at least one of a or/and B" may include a, may include B or may include both a and B.

Expressions (such as "first", "second", etc.) used in the various embodiments of the utility model may modify various constituent elements in the various embodiments, but the respective constituent elements may not be limited. For example, the above description does not limit the order and/or importance of the elements. The above description is only intended to distinguish one element from another element. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present utility model.

It should be noted that: in the present utility model, unless explicitly specified and defined otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between the interiors of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, it should be understood by those of ordinary skill in the art that the terms indicating an orientation or a positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of description, not to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

The terminology used in the various embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the utility model. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the utility model belong. The terms (such as those defined in commonly used dictionaries) will be interpreted as having a meaning that is the same as the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in connection with the various embodiments of the utility model.

Specifically, as shown in fig. 1, a lifting device includes: speed reducer 1, base 3, lead screw 5, connecting piece 9, slide 4 and handle 2. The speed reducer 1 is preferably a worm gear speed reducer, the power of the speed reducer 1 is 0.09-7.5 kW, the torque is 22-850 N.m, and the transmission ratio is as follows: 7.5-100, imax:3000. The speed reducer 1 comprises a square box shape, a high-quality aluminum alloy die-casting box body and attractive and elegant appearance. Excellent heat dissipation performance and large bearing capacity. And a multi-surface installation and hollow output shaft structure. In addition, various input and output modes are provided, and the device can be conveniently combined with other transmission machines, and has strong adaptability. The machine type is small and exquisite, compact in structure, small in size, light in weight and compact in installation space. The transmission is stable and the noise is low. Safe, reliable, economical and durable. The speed reducer is provided with input shaft and output shaft, and the input shaft sets up the front end at the speed reducer, and handle 2 is connected with the input shaft, and handle 2 includes swiveling wheel 15 and handle 14.

Preferably, as shown in fig. 2, the center of the rotary wheel 15 is provided with a connecting bridge 16, the center of the connecting bridge 16 is provided with a connecting groove, and the input shaft is inserted into the connecting groove to be connected with the rotary wheel 15. The front end of the rotating wheel 15 is also provided with a handle 14 groove, and the handle 14 is inserted into the handle 14 groove to be fixed with the rotating wheel 15.

Further, bearings 19 are arranged at two ends of the screw rod 5, and the bearings 19 facilitate rotation of the screw rod. The bearing 19 at the front end of the screw 5 is also provided with a joint 17, the joint 17 is provided with a key pin 18, and when the joint 17 is inserted into the output shaft, the key pin 18 is inserted into a groove of the output shaft to drive the power of the output shaft to the screw 5.

As shown in fig. 1, preferably, the base 3 is disposed below the speed reducer 1, the top of the base 3 is provided with a cover plate 10, the cover plate 10 is used for fixing the speed reducer 1, the cover plate 10 is fixed at the bottom of the speed reducer 1 by providing a fastener (screw or bolt, preferably a round head or a cup head inner hexagon), and then the cover plate 10 is fixed on the base 3 by providing a fastener. A plurality of (preferably 4) fixing holes are formed in the bottom of the speed reducer 1, a cover plate 10 hole is formed in the position, corresponding to the fixing holes, of the cover plate 10, and the cover plate 10 is fixed to the bottom of the speed reducer 1 by arranging fasteners to penetrate through the cover plate 10 hole and the fixing holes.

As shown in fig. 4, the screw and the slide plate 4 are preferably connected by providing a connecting member 9, and the connecting member 9 is preferably a screw 5 nut. The first end of the screw rod 5 nut is connected with the screw rod 5, and the second end of the screw rod 5 nut is fixed with the sliding plate 4 through a fastener. The first end of the screw rod 5 nut is provided with a nut hole, the screw rod 5 passes through the nut hole and is connected with the screw rod 5 nut so as to drive the screw rod 5 to the screw rod 5 nut, and the second end of the screw rod 5 nut is fixed with the sliding plate 4 through a fastener arranged at the rear part of the sliding plate 4.

Preferably, the two sides of the sliding plate 4 are provided with connecting lugs 11, connecting pins 12 are arranged in the connecting lugs 11, the first ends of the connecting lugs 11 are fixed on the sliding plate 4 by arranging fasteners, and pin holes are also arranged in the first ends of the connecting lugs 11. The slide plate 4 is provided with a connecting groove corresponding to the pin hole, and the connecting pin 12 is fixed in the connecting lug 11 through the pin hole and the connecting groove.

In the first embodiment, as shown in fig. 1, an external device 13 to be lifted is assembled with the present lifting device by a fastener provided at the second end of the connecting lug 11.

In the second embodiment, an external device 13 to be lifted is assembled with the present lifting device by a connecting pin 12.

As shown in fig. 5 and 6, it is preferable that a positioning pin 6 and a positioning hole 23 for locking the lifting position of the lifting device are provided at one side of the base 3, and the positioning pin 6 is preferably a spring pin, and the positioning pin 6 is inserted into the positioning hole 23 to lock the lifting position of the lifting device. Further, the positioning pin 6 is provided in the latch base 20, a first end of the latch base 20 is provided with a jack, the positioning pin 6 is inserted into the jack to be connected with the latch base 20, and a second end of the latch base 20 is fixed on the slide plate 4 through a fastener.

Further, a guide rail 8 is provided on the base 3, and a slider 7 is provided on the slide plate 4, and the slider 7 is coupled with the guide rail 8 and slides along the length direction of the guide rail 8. The guide rail 8 is provided with a clamping groove 24, the position of the sliding block 7 corresponding to the clamping groove 24 is provided with a protrusion, and the protrusion on the sliding block 7 is coupled with the clamping groove 24 so that the sliding block 7 slides along the length direction of the guide rail 8. The base 3 is provided with a containing cavity 21, the screw rod 5 and a screw rod 5 nut are arranged in the containing cavity 21, and guide rails 8 are arranged on two sides of the containing cavity 21. The upper and lower ends of the receiving chamber 21 are provided with bearing 19 holes, the bearing 19 holes being for fixing the bearing 19 in the base 3.

The specific use process of the utility model is as follows: the external device 13 to be lifted is assembled with the lifting device through the fastener arranged at the second end of the connecting lug 11, or the external device 13 to be lifted is assembled with the lifting device through the connecting pin 12. The user controls the lifting of the lifting device through the movement of the handle 2 and the transmission of the speed reducer 1, and the user can set the transmission ratio of the speed reducer 1, so that heavier objects are driven to lift by smaller force. When the lifting device reaches a preset lifting position, the lifting position can be locked by the positioning pin 6.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. A lifting apparatus, comprising: the device comprises a speed reducer, a base, a screw rod, a connecting piece, a sliding plate and a handle;

the speed reducer is provided with an input shaft and an output shaft, the base is arranged below the speed reducer, the lead screw is arranged in the base and is connected with the output shaft of the speed reducer, the connecting piece is connected with the lead screw and the sliding plate, and the handle is connected with the input shaft of the speed reducer;

2. A lifting device according to claim 1, wherein the connector comprises a screw nut, a first end of the screw nut being threadably connected to the screw, a second end of the screw nut being secured to the slide plate by a set fastener.

3. A lifting device according to claim 2, wherein a guide rail is provided on the base, the guide rail being secured to the base by means of a fastener, a slider being provided on the slide, the slider being secured to the slide by means of a fastener, the slider being coupled to the guide rail and sliding along the length of the guide rail.

4. A lifting device according to claim 3, wherein the base is provided with a receiving cavity, the screw and the screw nut are both arranged in the receiving cavity, and the guide rail is arranged on both sides of the receiving cavity.

5. The lifting device of claim 4, wherein the guide rail is provided with a slot on both sides, and the slider is coupled to the slot to slide along the length of the guide rail.

6. The lifting device according to claim 1, wherein a cover plate is arranged on the top of the base, the cover plate is used for fixing the speed reducer, the cover plate is firstly fixed on the bottom of the speed reducer through a fastener, and then the cover plate is fixed on the base through the fastener.

7. A lifting device according to claim 5, wherein a positioning hole is further provided in one side of the base, and the positioning pin is inserted into the positioning hole to lock the lifting position of the lifting device.

8. A lifting device according to claim 7, wherein the slide plate is further provided with a latch seat, the latch seat being secured to the slide plate by means of a fastener, the locating pin being arranged in the latch seat.

9. A lifting device as claimed in claim 1, wherein the locating pin comprises a spring pin.

10. A lifting device according to claim 1, wherein the connecting lugs are provided with connecting pins, and an external device to be lifted is sleeved into the connecting pins to realize quick assembly with the lifting device.