CN215756181U

CN215756181U - Movable lifting support device

Info

Publication number: CN215756181U
Application number: CN202121701575.8U
Authority: CN
Inventors: 应剑; 赖惠海; 钟达林; 蔡禄高
Original assignee: Longgong Fujian Hydraulic Co ltd
Current assignee: Longgong Fujian Hydraulic Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-08
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a movable lifting support device, which comprises an underframe, wherein the bottom of the underframe is rotatably provided with a plurality of rotating wheels, the top of the underframe is fixedly provided with a straight cylinder, the straight cylinder is rotatably connected with a screw rod which moves along the axial direction of the straight cylinder, and the top of the screw rod is fixedly provided with a positioning plate; the upper end of the straight cylinder is fixedly sleeved with a sleeve, the outer part of the screw rod is sleeved with a rotating cylinder through threads, the rotating cylinder is rotatably arranged in the sleeve, and a plurality of supporting rods are fixed on the wall of the rotating cylinder; in the utility model, (1) a straight cylinder, a screw rod and a positioning plate structure are arranged for lifting to adapt to the height of the goods so as to fix the goods; (2) the sleeve and the drum structure are arranged to improve the stability of the screw rod during rotation, so that the stability of fixing the goods is improved during moving the goods; the supporting device is suitable for transshipment transportation of cargos with different heights when cargos move in a factory, and is stable when the cargos are lifted and fixed.

Description

Movable lifting support device

Technical Field

The utility model relates to the field of tools, in particular to a movable lifting support device.

Background

When the device works in a factory, goods are often required to be driven to move, so that the common device is provided with push wheels or outward wheels. The movable supporting device also has a structure requiring the supporting rod to be lifted in the transportation requirement. In the prior art, the movable and liftable device is a multipurpose screw rod and a pulley, wherein the pulley structure has the problems that although the device can stably lift, a large input force is required, and the fixation and the positioning are inconvenient. Therefore, at present, a lifting structure of a screw is used more, but the lifting of the screw is not stable enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that in the prior art, a lifting device for a movable small cart in a factory adopts a screw rod to have poor lifting stability, and provides a movable lifting support device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the movable lifting support device comprises an underframe, wherein a plurality of rotating wheels are rotatably mounted at the bottom of the underframe, a straight cylinder is fixed at the top of the underframe, a screw rod which moves along the axial direction of the straight cylinder is rotatably connected in the straight cylinder, and a positioning plate is fixed at the top of the screw rod; the screw rod is characterized in that a sleeve is fixedly sleeved at the upper end of the straight cylinder, a rotary cylinder is sleeved outside the screw rod through threads, the rotary cylinder is rotatably installed in the sleeve, and a plurality of supporting rods are fixed on the cylinder wall of the rotary cylinder.

Preferably, the positioning plate is V-shaped.

Preferably, a positioning ring which is fixed at the top of the straight cylinder and is in contact with the outer wall of the screw rod is arranged on the cylinder wall of the sleeve.

Preferably, the drum comprises a positioning section abutting on the top of the sleeve.

Preferably, the base frame is in a cross shape.

Preferably, a groove is formed in the cavity wall of the upper cylinder cavity of the sleeve, a bearing sleeved outside the screw rod is placed in the groove, and the rotating cylinder is connected to the top of the bearing.

Preferably, the number of the rotating wheels is four, and the four rotating wheels are respectively and rotatably mounted at four rod ends of the underframe.

Preferably, a bottom plate for supporting the straight cylinder is fixed at the top of the bottom frame, and a plurality of rib plates connected to the outer wall of the straight cylinder are fixed at the top of the bottom plate.

The utility model has the beneficial effects that: in the utility model, (1) a straight cylinder, a screw rod and a positioning plate structure are arranged for lifting to adapt to the height of the goods so as to fix the goods; (2) the sleeve and the drum structure are arranged to improve the stability of the screw rod during rotation, so that the stability of fixing the goods is improved during moving the goods; the supporting device is suitable for transshipment transportation of cargos with different heights when cargos move in a factory, and is stable when the cargos are lifted and fixed.

Drawings

FIG. 1 is a front view of a moveable elevation support apparatus according to the present invention;

FIG. 2 is a left side view of the moveable elevation support apparatus of the present invention;

FIG. 3 is a top view of the moveable elevation support apparatus of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1.

Reference numbers in the figures: the device comprises a base frame 1, a straight cylinder 2, a screw rod 3, a positioning plate 4, a sleeve 5, a groove 51, a positioning ring 52, a rotating cylinder 6, a positioning section 61, a supporting rod 7, a bearing 8, a bottom plate 9, a ribbed plate 91 and a rotating wheel 10.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Fig. 1, 2 and 3 are a front view, a left view and a top view of the movable lifting support device of the present invention, respectively, and referring to fig. 1 to 3, the support device of the present invention includes a base frame 1, and a plurality of rotating wheels 10 are rotatably mounted at the bottom of the base frame 1; a straight cylinder 2 is fixed at the top of the underframe 1, a screw rod 3 moving along the axial direction of the straight cylinder 2 is rotationally connected in the straight cylinder 2, and a positioning plate 4 is fixed at the top of the screw rod 3; the upper end of the straight cylinder 2 is sleeved with a sleeve 5, the outer part of the screw rod 3 is sleeved with a rotary cylinder 6 which is rotatably arranged in the sleeve 5 through threads, and the cylinder wall of the rotary cylinder 6 is fixed with a plurality of support rods 7.

In the utility model, the goods are conveyed by being placed at the top of the underframe 1, so that the goods need to be bound together in order to ensure that the movement of the goods can be more stable in the conveying process, but the heights of the goods conveyed each time are not necessarily the same, and the structure of the straight cylinder 2 and the screw rod 3 is arranged, so that the heights of the goods are adapted by rotating the screw rod 3 to realize the binding loading of the goods; further, in order to ensure the structure to be stable, the sleeve 5 and the rotary drum 6 are arranged, and the support rod 7 is arranged for stabilizing the movement of the screw rod 3; the specific working method is that the screw 3 is not stable enough when rotated to lift, so that the sleeve 5 is used for assisting positioning and fixing, the rotary drum 6 is used for further limiting the position of the screw 3, and after the screw 3 moves in place, the rotary drum 6 is screwed through the support rod 7, so that the position of the screw 3 can be further stabilized.

In order to ensure that goods can be conveyed more stably, the device has the following structural improvements: the positioning plate 4 is V-shaped. Set up the locating plate 4 of V font, be used for the stay cord generally, place the goods on chassis 1 after, the locating plate 4 of V-arrangement is passed to the rethread stay cord, binds the goods, like this the locating plate 4 of V font just can make the goods load ground more stable.

With reference to fig. 4, further, the positioning of the sleeve 5 and the drum 6 is further described: the wall of the sleeve 5 is provided with a positioning ring 52 which is fixed on the top of the straight cylinder 2 and contacts with the outer wall of the screw 3. The drum 6 comprises a positioning section 61 abutting on the top of the sleeve 5. The arrangement of the above structure is convenient for assembly.

The underframe 1 is in a cross shape. The cross-shaped underframe 1 is also convenient for binding goods.

A groove 51 is arranged on the cavity wall of the upper cylinder cavity of the sleeve 5, a bearing 8 sleeved outside the screw rod 3 is placed in the groove 51, and the rotary cylinder 6 is connected to the top of the bearing 8. Bearings 8 are provided to facilitate rotation of the drum 6.

The number of the rotating wheels 10 is four, and the four rotating wheels 10 are respectively rotatably mounted at four rod ends of the base frame 1. And (4) supplementing the structure.

The top of the chassis 1 is fixed with a bottom plate 9 for supporting the straight cylinder 2, and the top of the bottom plate 9 is fixed with a plurality of ribbed plates 91 connected to the outer wall of the straight cylinder 2.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The movable lifting supporting device comprises an underframe (1), wherein the bottom of the underframe (1) is rotatably provided with a plurality of rotating wheels (10), and the movable lifting supporting device is characterized in that the top of the underframe (1) is fixedly provided with a straight cylinder (2), the straight cylinder (2) is rotatably connected with a screw rod (3) which axially moves along the straight cylinder (2), and the top of the screw rod (3) is fixedly provided with a positioning plate (4); the upper end of the straight cylinder (2) is fixedly sleeved with a sleeve (5), the outer part of the screw (3) is sleeved with a rotary cylinder (6) through threads, the rotary cylinder (6) is rotatably installed in the sleeve (5), and a plurality of supporting rods (7) are fixed on the cylinder wall of the rotary cylinder (6).

2. The movable lifting support according to claim 1, characterized in that the positioning plate (4) is V-shaped.

3. The mobile lifting support according to claim 1, characterized in that the wall of the sleeve (5) is provided with a positioning ring (52) fixed on the top of the straight cylinder (2) and in contact with the outer wall of the screw (3).

4. The movable lifting support according to claim 1, characterized in that the drum (6) comprises a positioning section (61) abutting on the top of the sleeve (5).

5. A movable lifting support according to claim 1, characterized in that the base frame (1) is cross-shaped.

6. The movable lifting support device according to claim 1, characterized in that a groove (51) is arranged on the upper cylinder cavity wall of the sleeve (5), a bearing (8) sleeved outside the screw (3) is placed in the groove (51), and the rotating cylinder (6) is connected to the top of the bearing (8).

7. The movable lifting support device according to claim 1, characterized in that the number of the wheels (10) is four, and four wheels (10) are rotatably mounted on four rod ends of the base frame (1), respectively.

8. The movable lifting support device according to claim 7, characterized in that a bottom plate (9) supporting the straight drum (2) is fixed on the top of the chassis (1), and a plurality of ribs (91) connected to the outer wall of the straight drum (2) are fixed on the top of the bottom plate (9).