CN216687311U

CN216687311U - Hydraulic lifting device

Info

Publication number: CN216687311U
Application number: CN202122693789.1U
Authority: CN
Inventors: 张辉; 李文秀; 郭咏梅
Original assignee: Dalian Youchuang Hydraulic Co ltd
Current assignee: Dalian Youchuang Hydraulic Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-07
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a hydraulic lifting device which comprises a bottom supporting frame, wherein a first supporting rod and a second supporting rod are arranged on the inner side of the bottom supporting frame, the top ends of the first supporting rod and the second supporting rod are connected with an upper supporting frame, the upper end of the upper supporting frame is provided with a bearing frame, and an auxiliary roller is arranged on the inner side of the bearing frame. According to the utility model, the auxiliary rollers are arranged on the inner sides of the bearing frames, so that when an article with a large volume and a heavy weight is lifted, the auxiliary rollers can assist in transferring the article, and can rotate along the supporting shafts, so that the article can move along the auxiliary rollers, time and labor can be saved, and the working efficiency can be improved; through at a support frame and the inboard vertical pneumatic cylinder that sets up of No. two support frames, transversely set up the pneumatic cylinder No. two, not only can improve the efficiency of lifting of article, can also let the support frame more stable at the process of lifting, the wheel is removed in the cooperation and the universal wheel, still conveniently removes whole elevating gear.

Description

Hydraulic lifting device

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a hydraulic lifting device.

Background

In the commodity circulation trade, for the convenience to deposit with piling up the transport of article, need utilize elevating gear to promote article, but the hydraulic lifting device who has in the commodity circulation trade generally all is fixed knot structure when using, removes inconveniently, when shifting article simultaneously, removes also very inconveniently to great article, wastes time and energy, causes work efficiency to hang down, for this reason, provides a hydraulic lifting device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a hydraulic lifting device which can effectively solve the problems in the background technology.

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

a hydraulic lifting device comprises a bottom support frame, wherein a first support rod and a second support rod are arranged on the inner side surface of the bottom support frame, a connecting rod is arranged at the joint of the first support rod and the second support rod, the inner side of the bottom of the first support rod and the inner side of the middle section of the second support rod are connected with reinforcing rods, the inner side of the middle section of the first support rod is of a hollow structure, the connecting rod penetrates through the inner side of the middle section of the first support rod, a first hydraulic cylinder and a second hydraulic cylinder are respectively connected with the surface of the reinforcing rods, the second hydraulic cylinder is connected with the reinforcing rods through hinged supports along the transverse axis of the bottom support frame, the tail end of the second hydraulic cylinder is connected with the inner side of the first support rod, the front end of the second hydraulic cylinder is connected with the inner side of the second support rod, the top ends of the first support rod and the second support rod are connected with an upper support frame, and a bearing frame is arranged at the upper end of the upper support frame, the inboard of bearing the frame is provided with a plurality of groups of supplementary rollers to inboard equidistant range along bearing the frame, the internal connection of supplementary roller has the back shaft, the lower extreme of bottom sprag frame is close to front end corner and is connected with the removal wheel, and is connected with the bottom sprag frame through the pivot, the lower extreme of bottom sprag frame is close to rear end string angle department and is connected with the universal wheel, the universal wheel passes through the support and is connected with the rotation of bottom sprag frame, the fixed position that the upper end of bottom sprag frame is close to the universal wheel has the push rod.

Preferably, the end of a bracing piece is connected in the rear end of bottom sprag frame through the pivot, and the inner wall that the bottom sprag frame was followed in the cooperation pivot rotates, the junction that corresponds No. two bracing pieces on the inner wall of bottom sprag frame is equipped with the slide rail, the end of No. two bracing pieces passes through the pulley and slides along the inboard of slide rail, a bracing piece passes through the connecting rod with No. two bracing pieces and rotates and be connected.

Preferably, the quantity of a pneumatic cylinder is two sets of to about the stiffener symmetry, and the end-to-end connection of a pneumatic cylinder is in the inboard of No. two bracing pieces, and the front end is connected in the inboard of a bracing piece.

Preferably, the top end of the second support rod is connected to the inner side of the upper support frame through a rotating shaft and close to the rear end position, the second support rod rotates on the inner side of the upper support frame along the rotating shaft, and the top end of the first support rod slides along the inner side of the upper support frame under the cooperation of the pulleys.

Preferably, the bearing frame is connected with the upper supporting frame in a welding mode, the bearing frame is of an Contraband type structure, the supporting shaft penetrates through the bearing frame and is fixedly connected with the bearing frame, the auxiliary roller is connected with the auxiliary roller through a bearing, and the auxiliary roller rotates along the surface of the supporting shaft.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the auxiliary rollers are arranged on the inner sides of the bearing frames, so that when an article with a large size and a heavy weight is lifted, the auxiliary rollers can assist in transferring the article, and can rotate along the supporting shafts, so that the article can move along the auxiliary rollers, time and labor can be saved, and the working efficiency can be improved.

(2) According to the lifting device, the first hydraulic cylinder is vertically arranged on the inner sides of the first support frame and the second support frame, and the second hydraulic cylinder is transversely arranged, so that the lifting efficiency of an article can be improved, the support frames can be more stable in the lifting process, and the whole lifting device can be conveniently moved by matching the movable wheels and the universal wheels.

Drawings

Fig. 1 is a schematic view of the overall structure of a hydraulic lifting device according to the present invention;

fig. 2 is a schematic structural view of a hydraulic support portion of a hydraulic lifting device according to the present invention;

FIG. 3 is an enlarged view of the hydraulic lift device of the present invention at A in FIG. 1;

FIG. 4 is a schematic structural diagram of a loading frame and an auxiliary roller of a hydraulic lifting device according to the present invention;

fig. 5 is a schematic structural diagram of a bottom bracket of a hydraulic lifting device according to the present invention.

In the figure: 1. a bottom support frame; 2. a slide rail; 3. a first support rod; 4. a second support rod; 5. a connecting rod; 6. a reinforcing bar; 7. a first hydraulic cylinder; 8. a second hydraulic cylinder; 9. an upper support frame; 10. a carrier; 11. an auxiliary roller; 12. a support shaft; 13. a moving wheel; 14. a universal wheel; 15. a push rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity 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 invention. 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a hydraulic lifting device comprises a bottom support frame 1, a first support rod 3 and a second support rod 4 are arranged on the inner side surface of the bottom support frame 1, the first support rod and the second support rod can support a bearing frame 10, the end of the first support rod 3 is connected to the rear end of the bottom support frame 1 through a rotating shaft and rotates along the inner wall of the bottom support frame 1 in cooperation with the rotating shaft, a sliding rail 2 is arranged on the inner wall of the bottom support frame 1 at the position corresponding to the joint of the second support rod 4, the end of the second support rod 4 slides along the inner side of the sliding rail 2 through a pulley, so that the included angle between the first support rod and the second support rod can be conveniently adjusted, and an article can be lifted, a connecting rod 5 is arranged at the joint of the first support rod 3 and the second support rod 4, the first support rod 3 and the second support rod 4 are rotatably connected through the connecting rod 5, so that a fulcrum exists between the first support frame and the second support frame.

The top ends of the first support rod 3 and the second support rod 4 are connected with an upper support frame 9, the top end of the second support rod 4 is connected with the inner side of the upper support frame 9 close to the rear end position through a rotating shaft and rotates along the inner side of the upper support frame 9, the top end of the first support rod 3 slides along the inner side of the upper support frame 9 under the matching of pulleys, a bearing frame 10 is installed at the upper end of the upper support frame 9, the bearing frame 10 is connected with the upper support frame 9 through a welding mode, the bearing frame 10 is in an Contraband-shaped structure, a plurality of groups of auxiliary rollers 11 are arranged on the inner side of the bearing frame 10, the auxiliary rollers can play an auxiliary role in moving large articles, sliding friction is converted into rolling friction, time and labor are saved, the auxiliary rollers are arranged along the inner side of the bearing frame 10 at equal intervals, supporting shafts 12 are connected inside the auxiliary rollers 11, the supporting shafts 12 penetrate through the bearing frame 10 and are fixedly connected with the bearing frame 10, auxiliary roller 11 is connected with auxiliary roller 11 through a bearing, so that friction force is reduced, and auxiliary roller 11 rotates along the surface of supporting shaft 12.

The inner sides of the bottom and the middle sections of the first support rod 3 and the inner side of the bottom of the second support rod 4 are connected with the reinforcing rods 6, so that the stability of the first support frame and the second support frame can be improved, the first hydraulic cylinder 7 and the second hydraulic cylinder 8 can be conveniently installed, wherein the inner side of the middle section of the first support rod 3 is of a hollow structure, the connecting rod 5 penetrates through the inner side of the first support rod, the surface of the reinforcing rod 6 is respectively connected with a first hydraulic cylinder 7 and a second hydraulic cylinder 8, the second hydraulic cylinder 8 is connected with the reinforcing rod 6 through a hinged support along the transverse axis of the bottom support frame 1, the tail end of the second hydraulic cylinder 8 is connected with the inner side of the first support rod 3, the front end is connected with the inner side of the second support rod 4, the number of the first hydraulic cylinders 7 is two, and is symmetrical about the reinforcing rod 6, and the tail end of the first hydraulic cylinder 7 is connected to the inner side of the second supporting rod 4, and the front end is connected to the inner side of the first supporting rod 3.

The lower extreme of bottom sprag frame 1 is close to front end corner and is connected with removal wheel 13, conveniently removes whole elevating gear, and is connected with bottom sprag frame 1 through the pivot, and bottom sprag frame 1's lower extreme is close to rear end string angle department and is connected with universal wheel 14, is favorable to removing the in-process adjustment moving direction at elevating gear, and universal wheel 14 passes through the support and is connected with bottom sprag frame 1 rotation, and bottom sprag frame 1's upper end is close to the fixed position of universal wheel 14 and has push rod 15.

When the lifting device needs to be used, a large article is moved to the surface of the bearing frame 10 through the auxiliary roller 11, the article moves forwards along the surface of the auxiliary roller 11 in the process of moving the article, so that the auxiliary roller 11 rotates along the supporting shaft 12, the friction force of the article on the surface of the bearing frame 10 is reduced, sliding friction is converted into rolling friction, the moving process of the article is time-saving and labor-saving, and then the first hydraulic cylinder 7 and the second hydraulic cylinder 8 are controlled to stretch and retract simultaneously, so that the first supporting frame and the second supporting frame rotate along the connecting rod 5, the included angle is changed, and lifting is realized.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hydraulic lifting device comprises a bottom support frame (1), and is characterized in that: the inner side surface of the bottom support frame (1) is provided with a first support rod (3) and a second support rod (4), a connecting rod (5) is arranged at the joint of the first support rod (3) and the second support rod (4), the inner side of the bottom of the first support rod (3) and the inner side of the middle section of the first support rod and the inner side of the bottom of the second support rod (4) are both connected with a reinforcing rod (6), wherein the inner side of the middle section of the first support rod (3) is of a hollow structure, the connecting rod (5) penetrates through the inner side of the middle section of the first support rod, the surface of the reinforcing rod (6) is respectively connected with a first hydraulic cylinder (7) and a second hydraulic cylinder (8), the second hydraulic cylinder (8) is connected with the reinforcing rod (6) along the transverse axis of the bottom support frame (1) through a hinged support, the tail end of the second hydraulic cylinder (8) is connected with the inner side of the first support rod (3), and the front end of the second support rod (4), the top ends of the first supporting rod (3) and the second supporting rod (4) are connected with an upper supporting frame (9), the upper end of the upper supporting frame (9) is provided with a bearing frame (10), the inner side of the bearing frame (10) is provided with a plurality of groups of auxiliary rollers (11), and are arranged at equal intervals along the inner side of the bearing frame (10), a supporting shaft (12) is connected inside the auxiliary roller (11), the lower end of the bottom support frame (1) close to the front end corner is connected with a movable wheel (13), and is connected with the bottom supporting frame (1) through a rotating shaft, the lower end of the bottom supporting frame (1) close to the rear end hanging corner is connected with a universal wheel (14), the universal wheel (14) is rotationally connected with the bottom support frame (1) through a bracket, and a push rod (15) is fixedly arranged at the upper end of the bottom support frame (1) close to the universal wheel (14).

2. A hydraulic lifting device according to claim 1, characterized in that: the rear end at bottom sprag frame (1) is connected through the pivot to the end of a bracing piece (3), and the inner wall that bottom sprag frame (1) was followed in the cooperation pivot rotates, the junction that corresponds No. two bracing pieces (4) on the inner wall of bottom sprag frame (1) is equipped with slide rail (2), the inboard slip of slide rail (2) is followed through the pulley to the end of No. two bracing pieces (4), bracing piece (3) rotate with No. two bracing pieces (4) through connecting rod (5) and are connected.

3. A hydraulic lifting device according to claim 1, characterized in that: the number of the first hydraulic cylinders (7) is two, the first hydraulic cylinders are symmetrical about the reinforcing rod (6), the tail ends of the first hydraulic cylinders (7) are connected to the inner side of the second supporting rod (4), and the front ends of the first hydraulic cylinders are connected to the inner side of the first supporting rod (3).

4. A hydraulic lifting device according to claim 1, characterized in that: the top end of the second support rod (4) is connected to the inner side of the upper support frame (9) through a rotating shaft and is close to the rear end position, the top end of the first support rod (3) rotates along the inner side of the upper support frame (9) along the rotating shaft, and the top end of the first support rod slides along the inner side of the upper support frame (9) under the matching of the pulleys.

5. A hydraulic lifting device according to claim 1, characterized in that: bear frame (10) and be connected with upper portion support frame (9) through the welding mode, bear frame (10) and be "Contraband" type structure, support shaft (12) run through in bearing frame (10), and bear frame (10) fixed connection, supplementary roller (11) are connected with supplementary roller (11) through the bearing, and just supplementary roller (11) rotate along the surface of support shaft (12).