CN219567501U - Lifting support for building construction - Google Patents

Abstract

The utility model discloses a liftable bracket for building construction, which belongs to the field of building construction and comprises a bottom frame, wherein the upper end of the bottom frame is fixedly connected with a bottom plate, the upper end of the bottom plate is provided with a fluted disc, the upper end of the fluted disc is provided with a rotary platform, the rotary platform comprises a first bracket fixedly connected to the fluted disc, the upper end of the first bracket is rotatably connected with a first cantilever, the inner end wall of the first cantilever is sleeved with a second cantilever, the inner end wall of the second cantilever is sleeved with a third cantilever, one end of the third cantilever, which is far away from the second cantilever, is provided with a workbench, and one end of the first cantilever, which is close to the first bracket, is provided with a balancing weight.

Description

Lifting support for building construction

Technical Field

The utility model relates to the field of building construction, in particular to a liftable bracket for building construction.

Background

The lifting support is a lifting machine for transporting people or objects, is commonly used in logistics systems such as factories, automatic warehouses and the like, is often provided with various plane conveying equipment, is used as a connecting device of conveying lines with different heights, is widely applied to operations such as high-altitude installation and maintenance except for conveying goods with different heights, and has been widely applied to municipal maintenance, wharf, logistics center cargo transportation, building decoration and the like.

The lifting support for building construction in the prior art mainly comprises: fixed lift platform, portable lift platform, fluid pressure type lift platform, crank arm lift platform, cover jar formula lift platform, effect is not especially ideal in balancing weight and rotation, and especially crank arm lift platform has little balancing weight to mainly rely on the support of base, and the easy toppling when the load is great, and the in-process of rotating is mainly through pinion drive platform rotation, and the rotation effect is slightly poor, and blocks easily when the load is great.

The utility model aims to improve the effect that the bracket is not easy to topple in the process of lifting a heavy load by additionally arranging the balancing weight with adjustable height on the basis of the existing crank arm type lifting platform, and achieves safer effect.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide the lifting support for building construction, the lifting support is not easy to topple in the lifting process of a large load by additionally arranging the balancing weight with the height adjustable on the basis of the existing crank arm type lifting platform, the safer effect is achieved, meanwhile, the symmetrically arranged worm is additionally arranged, the rotation force is enabled to be larger by rotating the worm driving platform, and the effect that the lifting support is not easy to block due to stable rotation in the large load is achieved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a construction is with can promoting support, including the chassis, chassis upper end fixedly connected with bottom plate, the bottom plate upper end is equipped with the fluted disc, the fluted disc upper end is equipped with rotary platform, rotary platform includes the first support of fixed connection on the fluted disc, first support upper end rotation is connected with first cantilever, first cantilever inner end wall cover is equipped with the second cantilever, second cantilever inner end wall cover is equipped with the third cantilever, the one end that the second cantilever was kept away from to the third cantilever is equipped with the workstation, the one end that first cantilever is close to first support is equipped with the balancing weight, be equipped with hydraulic means between balancing weight and the first cantilever, hydraulic means includes sleeve and the pneumatic cylinder of mutually cup jointing the setting, pneumatic cylinder bottom end fixed mounting is on first cantilever, the pneumatic cylinder is inside to be fixed with the hydraulic stem that runs through the sleeve and be connected with the balancing weight, first support upper end fixedly connected with the second support, rotate on the second support and be connected with the handrail, be equipped with branch between handrail and the first cantilever, the fluted disc outside is equipped with a plurality of worm and bottom plate rotation connection, install the motor chassis that is connected with worm, lower extreme fixedly connected with the sliding rod, the sliding rod is equipped with the sliding rod, the lower extreme fixedly connected with sets up the sliding rod, the upper end is equipped with the wheel and is equipped with the lifting platform at the lifting platform through the upper end, can not be rotated the lifting platform, can reach the effect of the high-level through the lifting platform, the lifting platform is realized.

Further, the lifting motors are fixedly connected inside the first cantilever and the second cantilever, so that the first cantilever, the second cantilever and the third cantilever can be conveniently and stably lifted.

Further, the screw rod penetrating through the first cantilever, the second cantilever and the third cantilever is connected to the power shaft of the lifting motor, so that the screw rod can conveniently run faster through the driven nut in the rotating process.

Further, the nut fixedly connected with the second cantilever and the third cantilever is sleeved outside the screw rod, so that the first cantilever, the second cantilever and the third cantilever can be conveniently driven to move through the screw rod through the nuts.

Further, a bearing is sleeved between the bottom plate and the fluted disc, so that the platform can be rotated more easily.

Further, be equipped with the screw hole on the side pipe, the convenience of customers is fixed slide bar as required.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme makes through add the balancing weight that can height-adjusting on current crank arm formula lift platform's basis, can promote the support and be difficult to topple at big load lift in-process, reaches safer effect, adds the worm that the symmetry set up simultaneously, and through worm drive platform rotation, can make the dynamics of rotation bigger, reaches also can steadily rotate the difficult effect of blocking when big load.

(2) The lifting motors are fixedly connected inside the first cantilever and the second cantilever, so that the first cantilever, the second cantilever and the third cantilever can be conveniently and stably lifted.

(3) The lifting motor power shaft is connected with the screw rod penetrating through the first cantilever, the second cantilever and the third cantilever, so that the screw rod can conveniently run faster when in a rotating process.

(4) Nuts fixedly connected with the second cantilever and the third cantilever are sleeved on the outer side of the screw rod, and the first cantilever, the second cantilever and the third cantilever are conveniently driven to move through the screw rod through the nuts.

(5) And a bearing is sleeved between the bottom plate and the fluted disc, so that the platform is convenient to rotate more easily.

(6) The square tube is provided with a threaded hole, so that a user can fix the sliding rod according to the needs.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic view of a partial structure of the present utility model;

FIG. 6 is a top view of the present utility model;

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

The reference numerals in the figures illustrate:

1 chassis, 2 bottom plates, 3 fluted discs, 4 first brackets, 5 first cantilevers, 6 second cantilevers, 7 third cantilevers, 8 working tables, 9 balancing weights, 10 second brackets, 11 armrests, 12 supporting rods, 13 worms, 14 motors, 15 cover plates, 16 sleeves, 17 hydraulic cylinders, 18 square tubes, 19 sliding rods, 20 wheels, 21 lifting hydraulic devices, 22 lifting motors, 23 screws and 24 nuts.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not 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 present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-5, a liftable bracket for building construction comprises a bottom frame 1, a bottom plate 2 is fixedly connected to the upper end of the bottom frame 1, a fluted disc 3 is arranged at the upper end of the bottom plate 2, a rotary platform is arranged at the upper end of the fluted disc 3, the rotary platform comprises a first bracket 4 fixedly connected to the fluted disc 3, a first cantilever 5 is rotatably connected to the upper end of the first bracket 4, a second cantilever 6 is sleeved on the inner end wall of the first cantilever 5, a third cantilever 7 is sleeved on the inner end wall of the second cantilever 6, a workbench 8 is arranged at one end of the third cantilever 7 far away from the second cantilever 6, a balancing weight 9 is arranged at one end of the first cantilever 5 close to the first bracket 4, a hydraulic device is arranged between the balancing weight 9 and the first cantilever 5, the hydraulic device comprises a sleeve 16 and a hydraulic cylinder 17 which are mutually sleeved, the bottom end of the hydraulic cylinder 17 is fixedly arranged on the first cantilever 5, a hydraulic rod 25 which penetrates the sleeve 16 and is connected with the balancing weight 9 is fixedly arranged inside the hydraulic cylinder 17, the upper end of the first bracket 4 is fixedly connected with the second bracket 10, the second bracket 10 is rotationally connected with the armrest 11, a supporting rod 12 is arranged between the armrest 11 and the first cantilever 5, a plurality of worms 13 meshed with the armrests 11 are arranged on the outer side of the fluted disc 3, the plurality of worms 13 are rotationally connected with the bottom plate 2, a motor 14 connected with the worms 13 is arranged on the bottom plate 1, the lower end of the bottom plate 1 is fixedly connected with a square tube 18, a sliding rod 19 is sleeved in the square tube 18, a wheel 20 is arranged at the lower end of the sliding rod 19, a lifting hydraulic device 21 is arranged between the first bracket 4 and the first cantilever 5, the upper end of the fluted disc 3 is fixedly connected with a cover plate 15, the scheme can improve the overturning of the bracket in the lifting process of a large load by additionally arranging a balancing weight capable of adjusting the height, achieve safer effect and simultaneously additionally arranging the symmetrically arranged worms, through worm drive platform rotation, can make the dynamics of rotation bigger, reach also can steadily rotate the difficult effect of blocking when big load.

Referring to fig. 5-7, the first cantilever 5 and the second cantilever 6 are fixedly connected with a lifting motor 22, so that the first cantilever, the second cantilever and the third cantilever can be lifted stably, a screw rod 23 penetrating through the first cantilever 5, the second cantilever 6 and the third cantilever 7 is connected to a power shaft of the lifting motor 22, the screw rod can be driven to run faster in a rotating process conveniently, nuts 24 fixedly connected with the second cantilever 6 and the third cantilever 7 respectively are sleeved outside the screw rod 23, the first cantilever, the second cantilever and the third cantilever can be driven to move through the nuts conveniently, bearings are sleeved between the bottom plate 2 and the fluted disc 3 conveniently, the platform can be rotated more easily conveniently, threaded holes are formed in the square tube 18, and a user can fix the sliding rod conveniently according to needs.

The application method and the working principle are as follows: step one, place the suitable position with this device, pull out slide bar 19 outwards, afterwards fix, step two, place the people or the article that need promote on workstation 8, the user gets into workstation 8 through first cantilever 5 up end, in the in-process that gets into, can hold up handrail 11 and prevent to take place to drop, step three, drive worm 13 through accommodate motor 14 and rotate, worm 13 drive fluted disc 3 rotates, fluted disc 3 drives the angle that lifting hydraulic means 21 adjusted first cantilever 5, step four, start lift motor 22, adjust workstation 8 to required position, this scheme is through add the balancing weight that can height-adjusting on the basis of current bent arm formula lift platform and make, can promote the support and be difficult to topple in the heavy load lift in-process, reach safer effect, add the worm that the symmetry set up simultaneously, through worm drive platform rotation, can make the rotation dynamics bigger, also can steadily rotate the difficult effect of blocking under heavy load.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a but construction is with lifting support, includes chassis (1), its characterized in that: the utility model discloses a novel cantilever crane, including chassis (1), chassis (1) upper end fixedly connected with bottom plate (2), the one end of bottom plate (2) is equipped with fluted disc (3), fluted disc (3) upper end is equipped with rotary platform, rotary platform includes first support (4) of fixed connection on fluted disc (3), first support (4) upper end rotation is connected with first cantilever (5), the end wall cover is equipped with second cantilever (6) in first cantilever (5), the end wall cover is equipped with third cantilever (7) in second cantilever (6), the one end that second cantilever (6) were kept away from to third cantilever (7) is equipped with workstation (8), the one end that first cantilever (5) is close to first support (4) is equipped with balancing weight (9), be equipped with hydraulic means between balancing weight (9) and first cantilever (5), hydraulic means is including sleeve (16) and pneumatic cylinder (17) that cup joint each other and set up, pneumatic cylinder (17) bottom fixed mounting is on first cantilever (5), the inside fixed with sleeve (16) and be connected with first support (10) with second cantilever (10) in a fixed connection, balancing weight (10), be equipped with branch (12) between handrail (11) and first cantilever (5), fluted disc (3) outside be equipped with a plurality of rather than worm (13) of meshing, a plurality of worm (13) are connected with bottom plate (2) rotation, install motor (14) that are connected with worm (13) on chassis (1), chassis (1) lower extreme fixedly connected with side pipe (18), side pipe (18) endotheca is equipped with slide bar (19), slide bar (19) lower extreme is equipped with wheel (20), be equipped with lifting hydraulic means (21) between first support (4) and first cantilever (5), fluted disc (3) upper end fixedly connected with apron (15).

2. The liftable support for building construction according to claim 1, characterized in that: lifting motors (22) are fixedly connected inside the first cantilever (5) and the second cantilever (6).

3. A liftable support for building construction according to claim 2, characterized in that: the power shaft of the lifting motor (22) is connected with a screw rod (23) penetrating through the first cantilever (5), the second cantilever (6) and the third cantilever (7).

4. A liftable support for building construction according to claim 3, characterized in that: nuts (24) fixedly connected with the second cantilever (6) and the third cantilever (7) are sleeved on the outer side of the screw (23).

5. The liftable support for building construction according to claim 1, characterized in that: a bearing is sleeved between the bottom plate (2) and the fluted disc (3).

6. The liftable support for building construction according to claim 1, characterized in that: the square tube (18) is provided with a threaded hole.