CN220377776U - Lifting workbench for building construction - Google Patents

Abstract

The utility model discloses a lifting workbench for building construction, which comprises a chassis, a lifting assembly, a lifting driving assembly, a fixing assembly and a workbench, wherein the lifting assembly is arranged on the chassis; and (3) a chassis: the four corners of the lower surface of the chassis are fixedly connected with universal wheels, the left side surface of the chassis is provided with a protective cover, and the left side of the upper surface of the chassis is provided with a push rod; lifting assembly: the device is arranged on the upper side of the chassis; lifting drive assembly: the lifting driving assembly is arranged on the left side surface of the chassis and is positioned in the protective cover; and (3) fixing the assembly: the device is arranged on the lower side of the chassis; a working table: the lifting assembly comprises a lower fixing seat, an X-shaped telescopic frame, a lower sliding seat, a first sliding groove, a first screw rod, a second sliding groove, an upper sliding seat, a sliding column and an upper fixing seat, and the lifting workbench for building construction can be quickly and stably adjusted to different height requirements, is safer in supporting mode, novel in driving mode and better in continuity between the components.

Description

Lifting workbench for building construction

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a lifting workbench for building construction.

Background

The building engineering refers to engineering entities formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the building buildings. The house building is a project which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study and public activities. When the building site is constructed, a lifting workbench is required to be used no matter the external construction or the internal construction is carried out;

at present, when a lifting workbench is lifted, most of the lifting workbench is driven by a hydraulic machine, the cost for purchasing is high, a part of lifting fixing position modes are fixed in a direct universal wheel locking mode, after long-time use, the brake pad is used for a long time when the universal wheel is locked to generate loss, the stability of the workbench is reduced, and personnel work on the workbench, so that falling accidents are easy to occur, and personnel injury is caused;

therefore, we propose a lifting workbench for building construction.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the lifting workbench for building construction, can safely and quickly finish the height adjustment and fixation of the lifting workbench, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting device for building construction comprises a chassis, a lifting assembly, a lifting driving assembly, a fixing assembly and a workbench;

and (3) a chassis: the four corners of the lower surface of the chassis are fixedly connected with universal wheels, the left side surface of the chassis is provided with a protective cover, and the left side of the upper surface of the chassis is provided with a push rod;

lifting assembly: the device is arranged on the upper side of the chassis;

lifting drive assembly: the lifting driving assembly is arranged on the left side surface of the chassis and is positioned in the protective cover;

and (3) fixing the assembly: the device is arranged on the lower side of the chassis;

a working table: the lifting device is arranged on the upper side of the lifting assembly, can meet the requirements of the workbench on different heights, is safer in supporting mode in the lifting process of the building construction workbench, is novel in driving mode and is good in continuity between the assemblies.

Further, lifting unit includes lower fixing base, X type expansion bracket, lower sliding seat, spout one, screw rod one, spout two, goes up sliding seat, slide column and last fixing base, spout one all sets up in the upper surface front and back both sides of chassis, and the inside of spout one all is connected with screw rod one through the bearing rotation, and screw thread face equal threaded connection of screw rod one has downside slider, and the equal fixedly connected with lower sliding seat of upper surface of downside slider, and lower sliding block all with spout one sliding connection, the upper surface right side fixedly connected with of chassis two lower fixing bases, the bottom left side of X type expansion bracket respectively with vertical adjacent lower sliding seat through the round pin axle rotation connection, the bottom left side of X type expansion bracket respectively with vertical adjacent lower fixing seat through the round pin axle rotation connection, the upper end right side of X type expansion bracket all is connected with upper fixing seat through the round pin axle rotation, the equal fixedly connected with upper slider of upper surface of upper sliding seat, the spout two is all seted up to the lower surface left and back both sides of lower surface front and back of workstation, the inside of spout two, the equal fixedly connected with the upper surface of vertical sliding seat of slide column of X type expansion bracket and the adjacent upper sliding seat of two.

Further, still include the guardrail, guardrail fixed connection is in the upper surface of workstation, and the upper surface fixedly connected with control switch group of guardrail, the external power source is connected to the input electricity of control switch group, controls each electrical apparatus normal operating, and the guardrail on the workstation prevents that personnel from falling.

Further, the lifting drive assembly comprises a lifting drive motor, a chain and a chain wheel, wherein the chain wheel is fixedly connected to the left end of the first screw rod, the two chain wheels are connected through chain transmission, the lifting drive motor is fixedly connected to the left side face of the chassis through a mounting frame, an output shaft of the lifting drive motor is fixedly connected with the chain wheel on the rear side, and an input end of the lifting drive motor is electrically connected with an output end of the control switch group to provide driving force for the lifting mechanism.

Further, fixed subassembly includes flexible guide bar one, backup pad, flexible platform, driving motor and screw rod two, driving motor passes through mounting bracket fixed connection in the upper surface center on chassis, driving motor's output shaft fixedly connected with screw rod two, screw rod two's external screw thread face threaded connection has flexible platform, the lower fixed surface of flexible platform is connected with the backup pad, the equal fixedly connected with flexible guide bar one in upper surface left and right sides of backup pad, the flexible end and the chassis downside left and right sides fixed connection of flexible guide bar one, driving motor's input electricity is connected the output of control switch group, realizes elevating platform's fixed function.

Further, the lifting device also comprises a second telescopic guide rod, wherein the second telescopic guide rod is fixedly connected to the left side and the right side of the upper surface of the chassis respectively, the telescopic end of the second telescopic guide rod is fixedly connected with the left side and the right side of the lower surface of the workbench respectively, and guiding and anti-tilting force is provided for lifting the height of the workbench.

Further, still include fence door and fence door fastener, the fence door passes through the hinge and articulates in the rear side left end of guardrail, and the trailing flank right side of fence door rotates and is connected with fence door fastener, and the cardboard joint of fence door fastener and seting up on the guardrail right side, personnel come in and go out the workstation at will.

Compared with the prior art, the utility model has the beneficial effects that: this elevating platform for construction has following benefit:

1. when needs are high with workstation to promote to construction, through regulation and control switch group, lift driving motor operation, lift driving motor's output shaft rotates, and then drive sprocket rotation drives another sprocket through the chain and rotates, two sprocket rotations and then drive two screw rods one and rotate, two screw rods one rotate drive two lower sliding seat at spout one right side motion, two lower sliding seat right side motion drive X type expansion bracket extension, X type expansion bracket extension drives two upper sliding seat at spout one right side motion, the slide column provides the guide effect for two upper sliding seat to the right side motion, and then make the high promotion of workstation, when the high promotion of workstation, flexible guide bar two provides the direction for the high promotion of workstation, need carry out workstation height decline, through regulation and control switch group, lift driving motor reverse run, lift driving motor's output shaft reverse rotation, and then drive sprocket reverse rotation, sprocket reverse rotation drives another sprocket reverse rotation, two screw rods reverse rotation, two lower sliding seat is at spout one left side motion, two lower sliding seat is provided the guide effect for two lower sliding seat to the right side motion at the spout, the high demand of two lower sliding seat is provided for the high sliding support of two sliding support, the high-speed of the telescopic guide bar is reduced to the left side at the height of workstation.

2. When the lifting workbench needs to be fixed, through the regulation and control switch group, driving motor operation, driving motor's output shaft drives screw rod two and rotates, screw rod two rotates and forces flexible platform to move down, flexible platform moves down and drives the backup pad and move down to appointed position, flexible guide bar one provides guiding force for flexible platform reciprocates, and then prop up this lifting workbench, when lifting workbench needs to be released fixedly, through regulation and control switch group, driving motor reverse operation, driving motor's output shaft drives screw rod two and rotates in opposite directions, screw rod two rotates and forces flexible platform to move upwards, flexible platform upward movement drives backup pad downwardly movement to appointed position, and then prop up the workstation, support lifting mode in the construction process is safer, stability is better, the locking is better, the driving mode is novel, continuity between the subassembly is better.

Drawings

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

FIG. 2 is a schematic view of a rear side partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the rear cross-sectional structure of the present utility model.

In the figure: 1 chassis, 2 lifting assembly, 21 lower fixing seat, 22X type expansion bracket, 23 lower sliding seat, 24 sliding groove I, 25 screw rod I, 26 sliding groove II, 27 upper sliding seat, 28 sliding column, 29 upper fixing seat, 3 lifting driving assembly, 31 lifting driving motor, 32 chain, 33 chain wheel, 4 fixing assembly, 41 expansion guide rod I, 42 supporting plate, 43 expansion table, 44 driving motor, 45 screw rod II, 5 expansion guide rod II, 6 universal wheel, 7 push rod, 8 working table, 9 column door, 10 column door fastener, 11 guardrail, 12 control switch group, 13 safety cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: the lifting workbench for building construction comprises a chassis 1, a lifting assembly 2, a lifting driving assembly 3, a fixing assembly 4 and a workbench 8;

chassis 1: the four corners of the lower surface of the lifting workbench are fixedly connected with universal wheels 6, the left side surface of the chassis 1 is provided with a protective cover 13, the left side of the upper surface of the chassis 1 is provided with a push rod 7, the lifting workbench is further provided with a second telescopic guide rod 5, the second telescopic guide rod 5 is respectively and fixedly connected with the left side and the right side of the upper surface of the chassis 1, the telescopic end of the second telescopic guide rod 5 is respectively and fixedly connected with the left side and the right side of the lower surface of the workbench 8, the universal wheels 6 rotate by pushing the push rod 7, the lifting workbench is moved to a designated station, and the second telescopic guide rod 5 provides a guide for the height adjustment of the workbench 8 when the height of the workbench 8 is adjusted;

lifting assembly 2: the lifting assembly 2 is arranged on the upper side of the chassis 1, and comprises a lower fixing seat 21, an X-shaped telescopic frame 22, a lower sliding seat 23, a first sliding groove 24, a first screw rod 25, a second sliding groove 26, an upper sliding seat 27, a sliding column 28 and an upper fixing seat 29, wherein the first sliding groove 24 is respectively arranged on the front side and the rear side of the upper surface of the chassis 1, the first screw rod 25 is rotationally connected with the inside of the first sliding groove 24 through a bearing, the thread surface of the first screw rod 25 is respectively in threaded connection with a lower sliding block, the upper surface of the lower sliding block is fixedly connected with the lower sliding seat 23, the lower sliding blocks are respectively in sliding connection with the first sliding groove 24, the right side of the upper surface of the chassis 1 is fixedly connected with two lower fixing seats 21, the left side of the bottom end of the X-shaped telescopic frame 22 is respectively in rotational connection with the vertically adjacent lower fixing seats 21 through a pin shaft, the left side of the upper end of the X-shaped expansion bracket 22 is rotationally connected with an upper sliding seat 27 through a pin shaft, the right side of the upper end of the X-shaped expansion bracket 22 is rotationally connected with an upper fixing seat 29 through a pin shaft, the upper surface of the upper sliding seat 27 is fixedly connected with an upper sliding block, the front side and the rear side of the left end of the lower surface of the workbench 8 are respectively provided with a sliding groove II 26, the inside of the sliding groove II 26 is fixedly connected with a sliding column 28, the outer cambered surface of the sliding column 28 is in sliding connection with the vertically adjacent upper sliding block, the upper sliding block is in sliding connection with the vertically adjacent sliding groove II 26, the upper end of the upper fixing seat 29 is respectively fixedly connected with the right side of the lower surface of the workbench 8, the sliding column comprises a guardrail 11, the guardrail 11 is fixedly connected with a control switch group 12, the input end of the control switch group 12 is electrically connected with an external power supply, the sliding door 9 and a sliding door fastener 10, the sliding door 9 is hinged to the left side of the guardrail 11 through a hinge, the right side of the rear side of the fence door 9 is rotationally connected with a fence door fastener 10, the fence door fastener 10 is clamped with a clamping plate arranged on the right side of the guardrail 11, when the height of the workbench is required to be lifted, through regulating and controlling the switch group 12, the lifting driving motor 31 operates, the output shaft of the lifting driving motor 31 rotates to drive the chain wheel 33 to rotate, the chain wheel 33 rotates to drive the other chain wheel 33 to rotate through the chain 32, the two chain wheels 33 rotate to drive the two first screws 25 to rotate, the two first screws 25 rotate to drive the two lower sliding seats 23 to move rightwards in the chute one 24, the two lower sliding seats 23 move rightwards to drive the X-shaped telescopic frame 22 to stretch, the X-shaped telescopic frame 22 stretches to drive the two upper sliding seats 27 to move rightwards in the chute two 26, the sliding column 28 provides a guiding function for the rightwards movement of the two upper sliding seats 27, and the height of the workbench 8 is lifted, when the height of the workbench is required to descend, the lifting driving motor 31 reversely runs through the regulation and control switch group 12, the output shaft of the lifting driving motor 31 reversely rotates to further drive the chain wheel 33 to reversely rotate, the chain wheel 33 reversely rotates to drive the other chain wheel 33 to reversely rotate through the chain 32, the two chain wheels 33 reversely rotate to further drive the two screw rods one 25 to reversely rotate, the two screw rods one 25 reversely rotate to drive the two lower sliding seats 23 to leftwards move in the sliding groove one 24, the two lower sliding seats 23 leftwards move to drive the X-shaped telescopic frame 22 to shrink, the X-shaped telescopic frame 22 shrink to drive the two upper sliding seats 27 to leftwards move in the sliding groove two 26, and the sliding column 28 provides a guiding function for the leftwards movement of the two upper sliding seats 27, so that the height of the workbench 8 descends, and the height regulating function of the workbench is realized;

lifting drive assembly 3: the lifting drive assembly 3 is arranged on the left side surface of the chassis 1, the lifting drive assembly 3 is positioned in the protective cover 13, the lifting drive assembly 3 comprises a lifting drive motor 31, a chain 32 and a chain wheel 33, the chain wheels 33 are fixedly connected to the left end of a first screw rod 25, the two chain wheels 33 are in transmission connection through the chain 32, the lifting drive motor 31 is fixedly connected to the left side surface of the chassis 1 through a mounting frame, an output shaft of the lifting drive motor 31 is fixedly connected with the chain wheel 33 on the rear side, an input end of the lifting drive motor 31 is electrically connected with an output end of the control switch group 12, the lifting drive motor 31 runs, an output shaft of the lifting drive motor 31 rotates to drive the chain wheel 33 to rotate, and the chain wheel 33 rotates to drive the other chain wheel 33 to rotate through the chain 32 so as to provide driving force for the lifting assembly 2;

fixing component 4: the telescopic guide rod is fixedly connected with the first telescopic guide rod 41 at the left side and the right side of the upper surface of the supporting plate 42, the telescopic end of the first telescopic guide rod 41 is fixedly connected with the left side and the right side of the lower side of the chassis 1, the input end of the driving motor 44 is electrically connected with the output end of the control switch group 12, when the lifting workbench is required to be fixed, the driving motor 44 is operated, the output shaft of the driving motor 44 drives the screw rod II 45 to rotate, the screw rod II 45 is forced to move downwards by regulating and controlling the control switch group 12, the telescopic table 43 is driven to move downwards to a designated position by the screw thread of the external thread surface of the screw rod II 45, the supporting plate 42 is fixedly connected with the supporting plate 42 at the lower surface of the telescopic guide rod 43, the telescopic guide rod I41 is further supported, when the lifting workbench is required to be released, the output shaft of the control switch group 12 is not driven to rotate upwards by the control motor 44, and the reverse rotation of the driving motor 44 is not driven to be fixed, and the lifting workbench 43 is further driven to move upwards by the reverse direction, and the lifting workbench 45 is not driven to rotate, and the lifting workbench is not driven to rotate upwards, and the lifting workbench is required to rotate;

work table 8: which is provided at the upper side of the elevation assembly 2.

The utility model provides a lifting workbench for building construction, which has the following working principle: when the lifting workbench is required to be lifted up by the height of the workbench 8 for building construction, the lifting driving motor 31 is operated by the regulating control switch group 12 through pushing the push rod 7, the output shaft of the lifting driving motor 31 is rotated to drive the chain wheel 33 to rotate, the chain wheel 33 is rotated to drive the other chain wheel 33 to rotate through the chain 32, the two chain wheels 33 are rotated to drive the two screw rods one 25 to rotate, the two screw rods one 25 are rotated to drive the two lower sliding seats 23 to move rightwards in the first sliding groove 24, the two lower sliding seats 23 are moved rightwards to drive the X-shaped telescopic frame 22 to stretch, the X-shaped telescopic frame 22 stretches to drive the two upper sliding seats 27 to move rightwards in the second sliding groove 26, the sliding column 28 provides guiding function for the two upper sliding seats 27 to move rightwards, the height of the workbench 8 is lifted up, and when the height of the workbench 8 is lifted up, when the height of the workbench 8 is required to be lowered, the lifting driving motor 31 reversely rotates through regulating the control switch group 12, the output shaft of the lifting driving motor 31 reversely rotates to further drive the chain wheel 33 to reversely rotate, the chain wheel 33 reversely rotates to drive the other chain wheel 33 to reversely rotate through the chain 32, the two chain wheels 33 reversely rotate to further drive the two screw rods one 25 to reversely rotate, the two screw rods one 25 reversely rotate to drive the two lower sliding seats 23 to move leftwards in the sliding groove one 24, the two lower sliding seats 23 move leftwards to drive the X-shaped telescopic frame 22 to shrink, the X-shaped telescopic frame 22 shrink drives the two upper sliding seats 27 to move leftwards in the sliding groove two 26, the sliding column 28 provides guiding function for the two upper sliding seats 27 to move leftwards, and therefore, when the height of the workbench 8 is lowered, the telescopic guide rod II 5 provides a guide for the height lowering of the workbench 8, when the lifting workbench needs to be fixed, the driving motor 44 is operated by regulating the control switch group 12, the output shaft of the driving motor 44 drives the screw rod II 45 to rotate, the screw rod II 45 rotates to force the telescopic table 43 to move downwards, the telescopic table 43 moves downwards to drive the supporting plate 42 to move downwards to a designated position, the telescopic guide rod I41 provides a guide force for the telescopic table 43 to move upwards and downwards so as to prop up the lifting workbench, when the lifting workbench needs to be released, the driving motor 44 reversely operates by regulating the control switch group 12, the output shaft of the driving motor 44 drives the screw rod II 45 to reversely rotate, the screw rod II 45 rotates to force the telescopic table 43 to move upwards, the telescopic table 43 moves upwards to drive the supporting plate 42 to reset upwards, and then the fixing is released, and a person can open the fence door 9 to enter the workbench 8 to perform building construction operation by releasing the clamping connection of the fence door fastener 10.

It should be noted that, in the above embodiment, the lifting driving motor 31 and the driving motor 44 may be freely configured according to the practical application scenario, and the lifting driving motor 31 and the driving motor 44 are recommended to use a YE3 three-phase asynchronous motor. The control switch group 12 is provided with control buttons which are in one-to-one correspondence with the lifting driving motor 31 and the driving motor 44 and are used for controlling the switch thereof.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a building construction is with elevating platform which characterized in that: comprises a chassis (1), a lifting assembly (2), a lifting driving assembly (3), a fixing assembly (4) and a workbench (8);

chassis (1): the four corners of the lower surface of the chassis are fixedly connected with universal wheels (6), the left side surface of the chassis (1) is provided with a protective cover (13), and the left side of the upper surface of the chassis (1) is provided with a push rod (7);

lifting assembly (2): the device is arranged on the upper side of the chassis (1);

lifting drive assembly (3): the lifting driving assembly is arranged on the left side surface of the chassis (1), and the lifting driving assembly (3) is positioned in the protective cover (13);

fixing component (4): the device is arranged at the lower side of the chassis (1);

workbench (8): which is arranged on the upper side of the lifting component (2).

2. The lifting workbench for building construction according to claim 1, wherein: lifting assembly (2) including lower fixing base (21), X type expansion bracket (22), lower sliding seat (23), spout one (24), screw rod one (25), spout two (26), go up sliding seat (27), traveller (28) and last fixing base (29), spout one (24) all offer in the upper surface front and back both sides of chassis (1), the inside of spout one (24) all is connected with screw rod one (25) through the bearing rotation, screw thread face of screw rod one (25) all threaded connection has downside slider, the upper surface of downside slider all fixedly connected with lower sliding seat (23), downside slider all with spout one (24) sliding connection, the upper surface right side fixedly connected with two lower fixing bases (21) of chassis (1), the bottom left side of X type expansion bracket (22) respectively with vertical adjacent lower fixing base (21) through the round pin axle rotation connection, the upper end left side of X type expansion bracket (22) all is connected with upper fixing base (21) through the round pin axle rotation, the upper end left side of all is connected with upper surface of two upper sliding seat (27) of the upper bracket (22), the upper end left side of all is connected with upper sliding seat (27) through the upper surface of two upper sliding seat (27), the inside of spout two (26) is all fixedly connected with traveller (28), and the extrados of traveller (28) all with vertical adjacent last slider sliding connection, go up slider all with vertical adjacent spout two (26) sliding connection, go up the upper end of fixing base (29) respectively with the lower surface right side fixed connection of workstation (8).

3. The lifting workbench for building construction according to claim 2, wherein: the automatic control device is characterized by further comprising a guardrail (11), wherein the guardrail (11) is fixedly connected to the upper surface of the workbench (8), the upper surface of the guardrail (11) is fixedly connected with a control switch group (12), and the input end of the control switch group (12) is electrically connected with an external power supply.

4. A lifting platform for building construction according to claim 3, wherein: the lifting drive assembly (3) comprises a lifting drive motor (31), a chain (32) and a chain wheel (33), wherein the chain wheel (33) is fixedly connected to the left end of a first screw rod (25), the two chain wheels (33) are in transmission connection through the chain (32), the lifting drive motor (31) is fixedly connected to the left side face of the chassis (1) through a mounting frame, an output shaft of the lifting drive motor (31) is fixedly connected with the chain wheel (33) at the rear side, and the input end of the lifting drive motor (31) is electrically connected with the output end of the control switch group (12).

5. A lifting platform for building construction according to claim 3, wherein: the utility model provides a fixed subassembly (4) is including flexible guide bar one (41), backup pad (42), flexible platform (43), driving motor (44) and screw rod two (45), driving motor (44) are through mounting bracket fixed connection in chassis (1) upper surface center, driving motor (44) output shaft fixedly connected with screw rod two (45), screw rod two (45) external screw thread face threaded connection has flexible platform (43), the lower fixed surface of flexible platform (43) is connected with backup pad (42), the equal fixedly connected with flexible guide bar one (41) in upper surface left and right sides of backup pad (42), the flexible end of flexible guide bar one (41) and chassis (1) downside left and right sides fixed connection, the output of control switch group (12) is connected to driving motor's input electricity.

6. The lifting workbench for building construction according to claim 1, wherein: the telescopic guide rod device is characterized by further comprising a telescopic guide rod II (5), wherein the telescopic guide rod II (5) is fixedly connected to the left side and the right side of the upper surface of the chassis (1) respectively, and the telescopic end of the telescopic guide rod II (5) is fixedly connected with the left side and the right side of the lower surface of the workbench (8) respectively.

7. A lifting platform for building construction according to claim 3, wherein: still include fence door (9) and fence door fastener (10), fence door (9) are articulated in the rear left end of guardrail (11) through the hinge, and the trailing flank right side of fence door (9) rotates and is connected with fence door fastener (10), and the cardboard joint of seting up on fence door fastener (10) and guardrail (11) right side.