CN210369819U

CN210369819U - Movable building construction lifting platform

Info

Publication number: CN210369819U
Application number: CN201921267891.1U
Authority: CN
Inventors: 刘俊杰
Original assignee: Ycih No11 Construction Co ltd
Current assignee: Ycih No11 Construction Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-21
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a portable construction lift platform belongs to construction auxiliary assembly field. The lifting platform comprises a base and a lifting plate, wherein a pillar and a moving assembly are arranged at the bottom of the base, a telescopic assembly is arranged in a blind hole of the pillar, and the telescopic assembly is connected with the lifting plate; the moving assembly comprises two groups of lifting blocks, universal wheels are arranged at the bottoms of the lifting blocks, and the lifting blocks are connected with the lifting assembly; the lifting block and the base are provided with a supporting assembly, the supporting assembly comprises two sets of first sliding blocks, springs are connected between the first sliding blocks, the first sliding blocks are connected with movable rods in a rotating mode, and the movable rods are further connected with the lifting block in a rotating mode. The utility model discloses a set up supporting component between elevator block and base, alright drive the universal wheel through elevating component and go up and down to be convenient for remove whole lift platform, and can improve lift platform's job stabilization nature.

Description

Movable building construction lifting platform

Technical Field

The utility model relates to a construction auxiliary assembly field, concretely relates to portable construction lift platform.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. In the building construction process, for some higher construction operations, construction is often assisted by a lifting platform.

However, the lifting structure of the conventional lifting platform for building construction generally does not have a self-locking function, is inconvenient for lifting operation, and has poor stability; in addition, traditional portable lift platform is difficult for stabilizing whole lift platform owing to install the gyro wheel at the during operation, so has the relatively poor problem of job stabilization nature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable construction lift platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

a movable building construction lifting platform comprises a base and a lifting plate, wherein a plurality of groups of pillars and at least one group of moving assemblies are arranged at the bottom of the base, blind holes are formed in the pillars, telescopic assemblies which are used for driving the lifting plate to lift and have a self-locking function are arranged in the blind holes, and the telescopic assemblies are connected with the lifting plate; the moving assembly comprises two groups of lifting blocks which are arranged below the base in a sliding manner, universal wheels are arranged at the bottoms of the lifting blocks, and the lifting blocks are connected with a lifting assembly which is used for driving the lifting blocks to lift and has self-locking function; the lifting block and the base are provided with a supporting assembly, the supporting assembly comprises two groups of first sliding blocks arranged at the bottom of the base in a sliding mode, a spring is connected between the two groups of first sliding blocks, a movable rod is connected to the first sliding blocks in a rotating mode, and the movable rod is further connected with the lifting block in a rotating mode.

The embodiment of the utility model adopts a preferred scheme, the lifting component comprises a first screw rod which is rotatably arranged at one side of the pillar and a first guide rod which is fixedly arranged at one side of the pillar, and the lifting block is in sliding fit with the first guide rod and is in threaded connection with the first screw rod; the first screw rod is connected with a first driving mechanism for driving the first screw rod to rotate.

According to another preferred scheme adopted by the embodiment of the utility model, the first driving mechanism comprises a first motor and two groups of first driving wheels, the two groups of first driving wheels are respectively and fixedly connected with two groups of first screw rods, and the two groups of first driving wheels are in transmission connection through a first driving part; one group of the first screw rods penetrate through the base and are connected with the first motor.

The embodiment of the utility model provides an another kind of preferred scheme who adopts, the bottom of pillar still is equipped with the slipmat.

According to another preferred scheme adopted by the embodiment of the utility model, the telescopic component comprises a hollow column which is arranged in the blind hole in a sliding manner and a fixed column which is fixedly arranged in the blind hole, and the hollow column passes through the base and is fixedly connected with the lifting plate; a sliding chute is arranged in the hollow column, a second sliding block is arranged in the sliding chute in a sliding mode, and the second sliding block is fixedly connected with the fixed column; a second screw rod is rotatably arranged in the hollow column, a threaded hole matched with the second screw rod is formed in the fixed column, and the second screw rod is in threaded connection with the threaded hole; the second screw rod is also connected with a second driving mechanism for driving the second screw rod to rotate.

In another preferred embodiment of the present invention, the second driving mechanism includes a plurality of groups of second driving wheels corresponding to the second screws, and the second screws pass through the lifting plate and are fixedly connected to the second driving wheels; the plurality of groups of second driving wheels are in transmission connection through second transmission parts; and the second driving wheel is fixedly connected with a driven gear, the driven gear is meshed with the driving gear, and the driving gear is connected with a second motor through rotation.

The embodiment of the utility model provides an above-mentioned technical scheme compares in prior art, has following technological effect:

(1) the embodiment of the utility model provides a have the removal subassembly of universal wheel and elevator through the setting to and through the supporting component who has movable rod, first slider and spring of setting up between elevator and base, alright drive the universal wheel through the lifting component who has first guide bar and first screw rod and go up and down, thereby be convenient for remove whole lift platform, and can improve lift platform's job stabilization nature and shock resistance.

(2) The embodiment of the utility model provides a still through the flexible subassembly that has hollow post, fixed column and second screw rod in the blind hole of pillar to and set up the second actuating mechanism who has second motor and second drive wheel on the lifter plate, alright go up and down steadily through second actuating mechanism drive lifter plate, thereby be convenient for adjust the height of lifter plate and can guarantee the lifter plate stability at the during operation.

Drawings

Fig. 1 is a schematic structural diagram of a mobile building construction lifting platform provided in embodiment 1.

Fig. 2 is a perspective view of the support assembly provided in embodiment 1.

Fig. 3 is a schematic structural diagram of a mobile lifting platform for building construction provided in embodiment 2.

Fig. 4 is a schematic structural diagram of a telescopic assembly provided in embodiment 2.

In the figure: 1-base, 2-lifting plate, 3-support, 4-universal wheel, 5-non-slip mat, 6-blind hole, 7-telescopic component, 8-through hole, 9-connecting column, 10-lifting block, 11-movable rod, 12-limiting block, 13-first guide rod, 14-first screw rod, 15-first driving wheel, 16-first driving piece, 17-first motor, 18-fixing block, 19-first sliding block, 20-second guide rod, 21-spring, 22-hollow column, 23-fixing column, 24-second screw rod, 25-threaded hole, 26-sliding groove, 27-second sliding block, 28-second driving wheel, 29-second driving piece, 30-driven gear, 31-driving gear, 32-rotating shaft, 33-second motor.

Detailed Description

The following specific embodiments are specifically and clearly described in the technical solutions of the present application with reference to the drawings provided in the present specification. The drawings in the specification are for clarity of presentation of the technical solutions of the present application, and do not represent shapes or sizes in actual production or use, and reference numerals of the drawings are not limited to the claims involved.

In addition, in the description of the present application, terms used should be construed broadly, and specific meanings of the terms may be understood by those skilled in the art according to actual situations. For example, the term "mounted" as used in this application may be defined as a fixed mounting that is removable or a fixed mounting that is not removable, etc.; the terms "set" and "provided" as used herein may be defined as either a contact or a non-contact arrangement, etc.; the terms "connected" and "coupled" as used herein may be defined as mechanically, electrically, or both fixedly and removably coupled; 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 or implicitly indicating the number of technical features indicated; all the terms of orientation used are used with reference to the drawings or are based on the direction defined by the actual situation and the common general knowledge.

Example 1

Referring to fig. 1-2, the embodiment provides a mobile building construction lifting platform, which comprises a base 1 and a lifting plate 2, wherein the bottom of the base 1 is provided with a plurality of groups of pillars 3 and at least one group of moving components for moving the whole lifting platform. In addition, the bottom of pillar 3 still is equipped with slipmat 5, and slipmat 5 is the rubber material to improve lift platform's stability.

Wherein, the removal subassembly include that two sets of slides set up elevator 10 in the below of base 1, the bottom of elevator 10 is fixed with spliced pole 9, universal wheel 4 is installed to the bottom of spliced pole 9, and is two sets of elevator 10 respectively with two sets of be used for driving elevator 10 and go up and down and have the lifting unit of auto-lock and link to each other.

Specifically, the lifting unit including rotate set up at the first screw rod 14 of pillar 3 one side and the fixed first guide bar 13 that sets up in pillar 3 one side, first screw rod 14 rotate and install between two sets of stoppers 12, first guide bar 13 fix between two sets of stoppers 12, two sets of stoppers 12 are equal fixed mounting on the lateral wall of one of them set of pillar 3. In addition, the lifting block 10 is in sliding fit with the first guide rod 13 and is in threaded connection with the first screw 14; the first screw 14 is connected with a first driving mechanism for driving the first screw 14 to rotate.

Specifically, the first driving mechanism comprises a first motor 17 and two groups of first driving wheels 15, the two groups of first driving wheels 15 are respectively and fixedly connected with the two groups of first screw rods 14, and the two groups of first driving wheels 15 are in transmission connection through a first transmission piece 16; one set of the first screws 14 passes through the base 1 and is fixedly connected with an output shaft of a first motor 17.

The first driving wheel 15 can be a belt pulley common in the prior art, the first driving piece 16 can be a belt common in the prior art, and the first motor 17 is a forward and reverse rotating motor common in the prior art; can drive two sets of first drive wheels 15 through first motor 17 and rotate, the rotation of two sets of first drive wheels 15 can drive two sets of first screw rods 14 simultaneously and rotate, and the rotation of two sets of first screw rods 14 alright drives two sets of elevator blocks 10 and slides along first guide bar 13 to can carry out the lift operation to universal wheel 4, so that remove whole lift platform.

Further, in order to improve the stability of the lifting platform during movement, a support assembly is further arranged between the lifting block 10 and the base 1, the support assembly comprises two groups of first sliding blocks 19 which are arranged at the bottom of the base 1 in a sliding manner, the two groups of first sliding blocks 19 are in sliding fit with second guide rods 20, and the second guide rods 20 are fixed at the bottom of the base 1; in addition, be connected with spring 21 between two sets of first sliders 19, and rotate respectively on two sets of first sliders 19 and be connected with a set of movable rod 11, movable rod 11 still rotate with fixed block 18 and be connected, fixed block 18 fix on lifter 10.

When the universal wheel 4 rises to be not in contact with the ground, the spring 21 is in a compressed state; when the universal wheel 4 descends to a position not in contact with the ground, the universal wheel 4 can be acted downwards under the action of the rebounding force of the spring 21, so that the stability and the shock resistance of the whole lifting platform can be improved.

Furthermore, a blind hole 6 is formed in the pillar 3, a through hole 8 is formed in the base 1, a telescopic assembly 7 which is used for driving the lifting plate 2 to lift and has a self-locking function is arranged in the blind hole 6, and the telescopic assembly 7 penetrates through the through hole 8 to be fixedly connected with the lifting plate 2; the lifting plate 2 can be driven to lift through the stretching of the telescopic component 7.

Example 2

Referring to fig. 3-4, in order to facilitate driving the lifting plate 2 to lift, the embodiment provides a specific structure of the telescopic assembly 7 on the basis of embodiment 1, specifically, the telescopic assembly 7 includes a hollow column 22 slidably disposed in the blind hole 6 and a fixed column 23 fixedly disposed in the blind hole 6, and the hollow column 22 passes through the base 1 and is fixedly connected to the lifting plate 2; a sliding groove 26 is arranged in the hollow column 22, a second sliding block 27 is arranged in the sliding groove 26 in a sliding mode, and the second sliding block 27 is fixedly connected with the fixed column 23.

In addition, a second screw 24 is rotatably mounted in the hollow column 22, a threaded hole 25 matched with the second screw 24 is formed in the fixed column 23, and the second screw 24 is in threaded connection with the threaded hole 25; the second screw 24 is also connected with a second driving mechanism for driving the second screw 24 to rotate.

Specifically, the second driving mechanism comprises a second motor 33 and a plurality of groups of second driving wheels 28 corresponding to the second screws 24, and the second screws 24 penetrate through the lifting plate 2 and are fixedly connected with the second driving wheels 28; a plurality of groups of second transmission wheels 28 are in transmission connection through second transmission pieces 29; one group of the second transmission wheels 28 is also fixedly connected with a driven gear 30, the driven gear 30 is meshed with a driving gear 31, the driving gear 31 is fixedly connected with a rotating shaft 32, the rotating shaft 32 penetrates through the lifting plate 2 to be fixedly connected with an output shaft of a second motor 33, and the second motor 33 is installed at the bottom of the lifting plate 2.

Wherein, the second driving wheel 28 can be a belt pulley common in the prior art, the second transmission member 29 can be a belt common in the prior art, and the second motor 33 is a forward and reverse rotating motor common in the prior art; can drive driving gear 31 through driven gear 30 and rotate, driving gear 31's rotation can drive driven gear 30 and rotate, driven gear 30's rotation can drive a plurality of sets of second drive wheel 28 simultaneously and rotate, second drive wheel 28's rotation can drive second screw rod 24 and rotate, because fixed column 23 is fixed in the blind hole 6 of pillar 3, so second screw rod 24's rotation can drive hollow post 22 and go up and down to can drive lifter plate 2 and go up and down.

It should be noted that the first motor 17 and the second motor 33 can be powered by a storage battery or commercial power.

To sum up, the embodiment of the utility model provides a have universal wheel 4 and elevator 10's removal subassembly through the setting to and through the supporting component who has movable rod 11, first slider 19 and spring 21 sets up between elevator 10 and base 1, alright drive universal wheel 4 through the lifting component who has first guide bar 13 and first screw rod 14 and go up and down, thereby be convenient for remove whole lift platform, and can improve lift platform's job stabilization nature and shock resistance.

Additionally, the embodiment of the utility model provides a still through set up the flexible subassembly 7 that has hollow post 22, fixed column 23 and second screw rod 24 in the blind hole 6 of pillar 3 to and set up the second actuating mechanism who has second motor 33 and second drive wheel 28 on lifter plate 2, alright go up and down steadily through second actuating mechanism drive lifter plate 2, thereby be convenient for adjust the height of lifter plate 2 and can guarantee the stability of lifter plate 2 at the during operation.

It should be noted that the above embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.

In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.

Claims

1. A mobile building construction lifting platform, comprising a base (1) and a lifting plate (2), the bottom of the base (1) is provided with several groups of pillars (3) and at least one group of moving components, characterized in that, The pillar (3) is provided with a blind hole (6), and the blind hole (6) is provided with a telescopic assembly (7) which is used to drive the lifting plate (2) to lift and has a self-locking function. The telescopic assembly (7) is connected to the lifting plate (2); the moving assembly includes two sets of lifting blocks (10) slidably arranged under the base (1), and the bottom of the lifting block (10) is provided with a universal The wheel (4), the lifting block (10) is connected with the lifting assembly which is used to drive the lifting block (10) to lift and has self-locking; There is a support assembly, the support assembly includes two sets of first sliders (19) slidably arranged at the bottom of the base (1), and a spring (21) is connected between the two sets of the first sliders (19), A movable rod (11) is rotatably connected to the first sliding block (19), and the movable rod (11) is also rotatably connected to the lifting block (10).

2. A mobile building construction lifting platform according to claim 1, characterized in that the lifting assembly comprises a first screw (14) rotatably arranged on one side of the pillar (3) and a first screw (14) fixedly arranged on the pillar ( 3) The first guide rod (13) on one side, the lifting block (10) is slidingly matched with the first guide rod (13), and is threadedly connected with the first screw rod (14); the first guide rod (14) is threaded; The screw (14) is connected with a first driving mechanism for driving the first screw (14) to rotate.

3. A mobile building construction lifting platform according to claim 2, characterized in that, the first driving mechanism comprises a first motor (17) and two sets of first transmission wheels (15), wherein the two sets of The first transmission wheels (15) are respectively fixedly connected with the two groups of first screws (14), and the first transmission wheels (15) of the two groups are connected by a first transmission member (16) for transmission; one of them The first screw (14) described in the group is connected to the first motor (17) through the base (1).

4. A mobile building construction lifting platform according to claim 1 or 2, characterized in that, the bottom of the pillar (3) is further provided with a non-slip pad (5).

5. A mobile building construction lifting platform according to claim 1, characterized in that the telescopic assembly (7) comprises a hollow column (22) slidably arranged in the blind hole (6) and a hollow column (22) fixedly arranged in the blind hole (6). The fixed column (23) in the blind hole (6), the hollow column (22) is fixedly connected to the lifting plate (2) through the base (1); the hollow column (22) is provided with a chute ( 26), a second sliding block (27) is slidably arranged in the sliding groove (26), and the second sliding block (27) is fixedly connected with the fixing column (23); the hollow column (22) A second screw (24) is also rotatably arranged inside, the fixing column (23) is provided with a threaded hole (25) matching the second screw (24), and the second screw (24) is connected with the screw thread (24). The hole (25) is threadedly connected; the second screw rod (24) is also connected with a second driving mechanism for driving the second screw rod (24) to rotate.

6 . The mobile building construction lifting platform according to claim 5 , wherein the second driving mechanism comprises a second motor ( 33 ) and several groups of first screws corresponding to the second screw ( 24 ). 7 . Two transmission wheels (28), the second screw (24) is fixedly connected to the second transmission wheel (28) through the lifting plate (2); The two transmission members (29) are in transmission connection; wherein a group of the second transmission wheels (28) are also fixedly connected with the driven gear (30), and the driven gear (30) is in phase with the driving gear (31). Meshing, the driving gear (31) is connected with the second motor (33) through the rotating shaft (32).