CN218950914U

CN218950914U - Movable lifting installation device

Info

Publication number: CN218950914U
Application number: CN202223210071.3U
Authority: CN
Inventors: 刘建社; 林俊山; 王宣锋; 郭福锐; 周继军; 张凯; 程思博; 林景岳; 周长; 邓美隆; 覃茂智
Original assignee: Hainan Tropical Automobile Test Co ltd
Current assignee: Hainan Tropical Automobile Test Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-02
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a movable lifting installation device, which belongs to the technical field of installation equipment and particularly comprises a base, wherein casters are fixedly installed at the bottom of the base, a bottom plate is installed at the top of the base, a top plate is installed at the top of the bottom plate through a lifting mechanism, and objects are installed on the top plate. Two concave plates are symmetrically arranged at the top of the chassis; two ends of a guide rod are embedded in the sliding groove of the concave plate; the top of the chassis is also provided with a hinging seat; the bottom of the top disc is provided with a hinging seat and a roller clamping plate; the lifting mechanism is of a scissor fork structure, one end of the lifting mechanism is connected to the guide rod of the chassis and the hinging seat, and the other end of the lifting mechanism is connected to the hinging seat of the top disc and the clamping roller plate. The device can ensure stable lifting, can mount objects and can move on the ground.

Description

Movable lifting installation device

Technical Field

The utility model relates to movable lifting equipment, in particular to a movable lifting device for replacement.

Background

With the development of society, more and more fields need to use movable and liftable equipment for moving and height adjusting various objects, and more particularly, need to replace objects on such equipment, for example, to arrange traffic scenes in automobile test sites, and need to continuously replace various traffic signs and devices capable of being lifted and moved conveniently.

Therefore, it is desirable to design a device that can be moved, has an adjustable height, and can be easily installed with different objects.

Disclosure of Invention

In view of the background, an object of the present utility model is to provide a movable lifting installation device, which is used for solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model provides a movable lifting installation device, which comprises a base, wherein casters are fixedly arranged at the bottom of the base, a chassis is movably arranged at the top of the base, a top disc is supported at the top of the chassis through a lifting mechanism, and an installation seat is arranged on the top disc;

two concave plates are symmetrically arranged at the top of the chassis; the two ends of the guide rod are provided with pulleys which are embedded in the sliding grooves of the inner concave plates; the top of the chassis is also provided with a first hinging seat;

the bottom of the top disc is provided with a second hinging seat and a roller clamping plate, and the roller clamping plate is provided with a strip-shaped roller groove;

the lifting mechanism is of a scissor fork structure, one end of the lifting mechanism is connected to the guide rod of the chassis and the first hinging seat, and the other end of the lifting mechanism is connected to the second hinging seat of the top tray and the roller clamping plate.

Preferably: the lifting mechanism comprises two groups of scissor fork structures; the scissor fork structure is formed by rotationally connecting two swing sheets, one end of one swing sheet is rotationally connected to a guide rod on the chassis, and the other end of the other swing sheet is hinged with a second hinging seat on the top tray; one end of the other swing piece is hinged with a first hinging seat on the chassis, the other end of the other swing piece is rotatably connected with a roll shaft, and the roll shaft is slidably arranged in a roll clamping plate on the top plate.

Preferably: the chassis is provided with a motor, the output end of the motor is fixedly connected with a driving shaft, a driving block is sleeved on the outer surface of the driving shaft in a threaded mode, and the guide rod is arranged on the driving block in a penetrating mode.

Preferably: the base is provided with a fixed table, and the fixed table is provided with a positioning mechanism; the positioning mechanism comprises a positioning rod which is arranged in the fixed table in a sliding penetrating manner, a limiting ring is fixedly sleeved on the outer surface of the positioning rod, a pulling button is arranged at the top of the positioning rod, a spring is sleeved on the outer surface of the positioning rod, and the spring is pressed between the limiting ring and the pulling button; and a positioning hole is formed in the side surface of the chassis and is connected with the positioning rod.

Preferably: the mounting seat comprises a mounting flat plate and a stand column, wherein the stand column is fixed on the mounting flat plate, a hoop is connected to the stand column in a hooping mode, and one side of the hoop is connected with an object through a bolt.

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

1. the device can go up and down through installing elevating system, can start the pulley at bottom guide arm both ends and slide along interior concave plate inner wall when using, cooperation top roller and the slip of pinch roller board, inside and outside two sets of pendulum pieces can tighten up or expand under the effect of center pivot to make the lifting of footwall or descend, inside and outside two sets of pendulum pieces are synchronous movement, in order to keep the steady of footwall, consequently can not produce basically and rock and phenomenon such as deviant, thereby reach the effect of stable lifting article.

2. The device, the chassis is movable mounting, can dismantle the change, outwards pulls the pull button when changing, lets the locating lever take out from the locating hole, can take off chassis and elevating system.

3. The device can move by installing casters and can be locked by the brake pads.

4. The device sets up the staple bolt on top installation mount pad, and the staple bolt can install the article, and the staple bolt is dismantled conveniently, can conveniently change the article through dismantling the staple bolt.

Drawings

FIG. 1 is a front view of the device of the present utility model;

FIG. 2 is a side view of the device of the present utility model;

FIG. 3 is a schematic view of the caster of the present utility model;

FIG. 4 is a schematic view of the inner side structure of the chassis of the present utility model;

FIG. 5 is an enlarged view of FIG. 4 at a;

FIG. 6 is a schematic view of the internal structure of the fixing table according to the present utility model;

FIG. 7 is a schematic structural view of an embodiment of a mounting base according to the present utility model;

fig. 8 is a schematic diagram of a hoop structure on a mounting base in an embodiment.

Wherein: 1. a base; 2. casters; 3. a chassis; 4. a lifting mechanism; 5. a top plate; 6. a mounting base;

11. a fixed table; 12. a positioning rod; 13. a limiting ring; 14. a pull button; 15. a spring;

21. a brake pad;

31. an inward concave plate; 32. a guide rod; 33. a pulley; 34. a motor; 35. a drive shaft; 36. a driving block; 37. a first hinge base; 38. positioning holes;

41. swinging sheets; 42. a rotating shaft; 43. a roll shaft;

51. the second hinge seat; 52. a pinch roller plate;

61. mounting a flat plate; 62. a column; 63. and (5) hooping.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on this embodiment, which a person of ordinary skill in the art would obtain without undue burden, are within the scope of the utility model.

Referring to fig. 1 to 6, the utility model relates to a movable lifting installation device, which comprises a main body with a base 1, casters 2, a chassis 3, a lifting mechanism 4, a top plate 5 and an installation seat 6.

The bottom of the base 1 is fixedly provided with a castor 2, the castor 2 is a movable wheel with a brake block 21, and the wheel locks when the brake block 21 is pulled to be clung to the wheel, as shown in figure 2. The whole set of devices can be moved by casters 2.

The chassis 3 is installed at the top of base 1, and the top of chassis 3 passes through elevating system 4 support installation roof plate 5. The height of the top plate 5 can be stably adjusted by the lifting mechanism 4.

Specifically, two concave plates 31 are symmetrically installed on two sides of the top of the chassis 3, a guide rod 32 is installed on two ends of the guide rod, the pulleys 33 are embedded in the sliding grooves of the concave plates 31, the guide rod 32 is movable, and the pulleys 33 slide along the concave plates 31 along with the movement of the guide rod 32.

Further, a motor 34 is arranged on the chassis 3, the output end of the motor 34 is fixedly connected with a driving shaft 35, a driving block 36 is sleeved on the outer surface of the driving shaft 35 in a threaded manner, and the guide rod 32 is arranged on the driving block 36 in a penetrating manner, so that the driving shaft 35 is driven to rotate by starting the motor 34, the driving block 36 is linked to move, and the guide rod 32 is driven by the driving block 36 to move.

The top of the chassis 3 is also provided with a first hinge seat 37, and the guide rod 32 and the first hinge seat 37 support the lifting mechanism 4 together. The bottom of the top disc 5 is provided with a second hinging seat 51 and a clamping roller plate 52, which correspond to the first hinging seat and the inner concave plate on the chassis 3, and the clamping roller plate 52 is provided with a strip-shaped roller groove which is also used for connecting the lifting mechanism 4.

The lifting mechanism 4 comprises two groups of swing pieces which are symmetrically arranged on two sides of the chassis 3, which are in the same direction with the concave plate 31. Each group of swinging sheets comprises two swinging sheets 41, and the two swinging sheets are mutually connected at the middle part through a rotating shaft 42 to form a scissor fork. One end of one of the swinging sheets is rotatably connected to the guide rod 32, and the other end of the swinging sheet is hinged with a second hinging seat 51 at the bottom of the top disc 5; one end of the other swing piece is hinged with the first hinging seat 37 on the chassis 3, the other end of the other swing piece is rotatably connected with a roll shaft 43, and the roll shaft 43 is arranged in a roll groove on the roll clamping plate 52 in a sliding manner.

Through above-mentioned technical scheme, the device accessible elevating system 4 is stabilized the height of adjusting top disk 5 when using. The top disc 5 can be lifted by moving the guide rod 32 towards the first hinge seat 37, the pulleys 33 at two ends of the guide rod 32 slide along the sliding grooves of the concave plate 31, and meanwhile, the swinging pieces connected to the guide rod 32 move along with each other and are further mutually close to the other swinging piece in the horizontal direction, so that the mechanism is lifted, and the top disc 5 can be relatively stable in the lifting process by matching with the sliding of the roller shaft 43 in the roller clamping plate 52. The descending process is the same, and the reverse operation is only needed.

Further, the chassis 3 is movably mounted on the base 1, and as shown in fig. 6, a fixed table 11 is mounted on the base 1, and a positioning mechanism for limiting the chassis 3 is provided on the fixed table 11. Specifically, the positioning mechanism comprises a positioning rod 12 which is slidably arranged in the fixed table 11 in a penetrating manner, a limiting ring 13 is fixedly sleeved on the outer surface of the positioning rod 12, a pull-up button 14 is arranged at the top of the positioning rod 12, a spring 15 is sleeved on the outer surface of the positioning rod 12, the spring 15 is pressed between the limiting ring 13 and the pull-up button 14, and a positioning hole 38 is formed in the side face of the chassis 3 and used for being connected with the positioning rod 12. Through above-mentioned technical scheme, positioning mechanism can let base 1 be connected with chassis 3, and can take off chassis 3 for replacement through pulling out locating lever 12 promptly.

The mounting seat 6 is mounted on the top of the top disk 5, and according to different mounting pieces, the mounting seat 6 can be of any suitable structure, in one embodiment, as shown in fig. 7 and 8, the mounting seat 6 comprises a mounting flat plate 61 and a stand column 62, the stand column is fixed on the mounting flat plate, a hoop 63 is fixedly connected on the stand column, the hoop 63 is fastened on the stand column through a bolt, and one side of the hoop 63 is connected with an object through a bolt. The anchor ear can install the article, and the anchor ear is also dismantled conveniently, so can change the article through dismantling the anchor ear.

When the device is used, the whole device can be moved to the corresponding position through the caster wheel 2; the device can be lifted, the motor 34 is required to be started to drive the driving shaft 35 to rotate, the driving shaft can enable the guide rod 32 to move along the driving shaft along with the driving block 36 while rotating, and the pulleys 33 at the two ends of the guide rod 32 slide along the sliding grooves of the concave plate 31; the lifting mechanism 4 is a swinging piece combination of a scissor fork structure, is connected between the chassis 3 and the top plate 5, and drives the two swinging pieces of the scissor fork to be mutually unfolded or tightened along with the movement of the guide rod 32, thereby driving the top plate 5 to lift. Because the chassis 3 is symmetrically provided with two groups of swinging sheets, the top tray 5 can be supported to lift in a balanced manner; and because two swinging sheets, one is limited by the movement of the concave plate 31 on the chassis 3 and the other is limited by the movement of the roller clamping plate 52 on the top plate 5, the two swinging sheets move up and down synchronously, and the top plate 5 can be kept stable, so that any object installed on the top plate 5 cannot shake, deviate and the like.

The whole structure driven by the chassis can be disassembled and assembled, namely, the lifting button 14 on the fixed table 11 is pulled outwards, the positioning rod 12 is pulled out from the positioning hole 38 on the side surface of the chassis 3, and the chassis 3 and the lifting mechanism on the inner side of the chassis can be taken out upwards for replacement; when the lifting button 14 is required to be pulled outwards again during reinstallation, the positioning rod 12 is aligned to the positioning hole 38, at the moment, the limiting ring 13 can compress the spring 15 to be in a tight state, then the positioning rod 12 can be reinserted into the positioning hole 38 on the side surface of the chassis 3 under the reset action of the spring 15 after the hand is released, so that the chassis 3 and the base 1 are indirectly fixed, and the replacement of the lifting mechanism is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A movable lifting installation device, which is characterized in that:

the lifting device comprises a base (1), wherein casters (2) are fixedly arranged at the bottom of the base (1), a chassis (3) is movably arranged at the top of the base (1), a top disc (5) is supported at the top of the chassis (3) through a lifting mechanism (4), and a mounting seat (6) is arranged on the top disc (5);

two concave plates (31) are symmetrically arranged at the top of the chassis (3); the two ends of the guide rod (32) are provided with pulleys (33), and the pulleys (33) are embedded in the sliding grooves of the inner concave plates (31); the top of the chassis (3) is also provided with a first hinging seat (37);

the bottom of the top disc (5) is provided with a second hinging seat (51) and a roller clamping plate (52), and the roller clamping plate (52) is provided with a strip-shaped roller groove;

the lifting mechanism (4) is of a scissor fork structure, one end of the lifting mechanism is connected to the guide rod (32) of the chassis (3) and the first hinging seat (37), and the other end of the lifting mechanism is connected to the second hinging seat (51) of the top tray (5) and the roller clamping plate (52).

2. The movable and liftable mounting device of claim 1, wherein: the lifting mechanism (4) comprises two groups of scissor fork structures;

the scissor fork structure is formed by rotationally connecting two swinging sheets,

one end of one of the swinging sheets is rotationally connected to a guide rod (32) on the chassis (3), and the other end of the swinging sheet is hinged with a second hinging seat (51) on the top disc (5);

one end of the other swing piece is hinged with a first hinge seat (37) on the chassis (3), the other end of the other swing piece is rotatably connected with a roll shaft (43), and the roll shaft (43) is slidably arranged in a roll clamping plate (52) on the top plate (5).

3. The movable and liftable mounting device of claim 1, wherein:

the chassis (3) is provided with a motor (34), the output end of the motor (34) is fixedly connected with a driving shaft (35), a driving block (36) is sleeved on the outer surface of the driving shaft (35) in a threaded manner, and the guide rod (32) is arranged on the driving block (36) in a penetrating mode.

4. The movable and liftable mounting device of claim 1, wherein:

a fixed table (11) is arranged on the base (1), and a positioning mechanism is arranged on the fixed table (11);

the positioning mechanism comprises a positioning rod (12) which is arranged in the fixed table (11) in a sliding penetrating manner, a limiting ring (13) is fixedly sleeved on the outer surface of the positioning rod (12), a pulling button (14) is arranged at the top of the positioning rod (12), a spring (15) is sleeved on the outer surface of the positioning rod (12), and the spring (15) is pressed between the limiting ring (13) and the pulling button (14);

a positioning hole (38) is formed on the side surface of the chassis (3) and is connected with the positioning rod (12).

5. The movable and liftable mounting device of claim 1, wherein:

the mounting seat (6) comprises a mounting flat plate (61) and a stand column (62), wherein the stand column (62) is fixed on the mounting flat plate (61), a hoop (63) is fixedly connected to the stand column (62), and one side of the hoop (63) is connected with an object through a bolt.