CN219620811U - Electrical construction lifting device - Google Patents

Abstract

The utility model provides an electric construction lifting device, comprising: a bottom plate; the limiting rods are fixedly connected to the tops, close to the periphery, of the bottom plate, and long plates are fixedly connected to the tops of the two limiting rods; the utility model relates to an L-shaped fixing plate which is fixedly connected with the top of a long plate near the center, when the fixing plate is used, a motor is started to drive a threaded rod to rotate, the fixing plate can move up and down on the outer surface of the threaded rod at the same time, the lifting effect is achieved, when the fixing plate is lifted, a worker stands on the upper surface of a working platform, limit rods around the fixing plate are used for limiting the fixing plate when the fixing plate is lifted, the utility model discloses a staff is fixed in the top of long board, then, when the staff stands in work platform's top, the railing has guaranteed the safety of staff in order to avoid the staff to drop down, thereby the staff's safety has not been guaranteed to the staff's that can appear rocking about when making work on work platform, thereby the staff's safety has been guaranteed to L type fixed plate fix the motor in the top of long board.

Description

Electrical construction lifting device

Technical Field

The utility model relates to the technical field of electric construction, in particular to an electric construction lifting device.

Background

The lifting device for electric construction is a lifting machine for vertically conveying people or objects. Besides being used for transporting cargoes at different heights, the device is widely applied to operations such as high-altitude installation and maintenance. The free lifting characteristic of the lifting operation platform has been widely applied to municipal maintenance, freight transportation in wharfs and logistics centers, building decoration and the like.

The prior Chinese patent publication number is: CN215946675U discloses a lifting device for electrical construction. The hydraulic lifting device comprises a hydraulic lifting machine, wherein the left end of a top plate of the hydraulic lifting machine is connected with a fixed block, the right side of the fixed block is connected with a screw rod, the screw rod is in threaded connection with a driven gear, the driven gear and the driving gear are bevel gears, the driving gear is in rotary connection with a bearing plate through a bearing, the driving gear is connected with a rotary handle, the bottom surface of the bearing plate is provided with a supporting rod, the bottom end of the supporting rod is in rotary connection with a roller, the top plate of the hydraulic lifting machine is in rotary connection with a rotating shaft, the rotating shaft is in rotary connection with a baffle, the bottom of the baffle is connected with a clamping block, the clamping block is matched with a baffle which is fixedly and horizontally arranged, the right side of the front end of the top plate of the hydraulic lifting machine is in rotary connection with a spring, the top end of the spring is penetrated by a nut, and the nut is in threaded connection with the front end of the baffle. The lifting device for electric construction does not need to move left and right in the whole device.

Although the technical scheme has the advantages that the control of the driving gear and the driven gear can be realized through the rotary handle, the bearing plate is only required to move left and right, the moving range of the bearing plate is widened by the baffle, the telescopic escalator is convenient for operators to come in and go out, the safety of the operators is protected by the fence, but when the telescopic escalator is used, the space of a platform is limited when the operators stand on the workbench to work, and when a plurality of people need to stand, the space is limited and cannot be realized.

Disclosure of Invention

The utility model aims to solve the problem that the space is limited and cannot be realized when a plurality of people need to stand.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an electrical construction hoist device, comprising:

a bottom plate;

the limiting rods are fixedly connected to the tops, close to the periphery, of the bottom plate, and long plates are fixedly connected to the tops of the two limiting rods;

the L-shaped fixing plate is fixedly connected to the top of the long plate close to the center, and the bottom of the L-shaped fixing plate is fixedly connected with a motor;

the threaded rod is fixedly connected to the output end of the motor, and a fixed plate is movably sleeved on the outer surface of the threaded rod;

the working platform is fixedly connected to the top of the rectangular plate.

Preferably, the rectangular plates are movably connected to the outer surfaces of the limiting rods, and the expansion plates are movably connected to the inside of the working platform.

Preferably, the bottom of the expansion plate near the center is fixedly connected with a first square block, and the bottom of the working platform near the center is fixedly connected with a second square block.

Preferably, one side opposite to the outer surface of the square block is fixedly connected with an electric telescopic rod, the bottoms of the two sides, close to the two sides, of the working platform are fixedly connected with rectangular plates, and limiting grooves are formed in the two rectangular plates.

Preferably, the bottom of expansion board near the frontal surface is all fixedly connected with draw runner, two draw runner all swing joint is in the inside of two spacing grooves.

Preferably, the top fixedly connected with railing of fixed plate, the railing is seted up around work platform.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the lifting type lifting platform is used, the motor is started to drive the threaded rod to rotate, the rectangular plate can move up and down on the outer surface of the threaded rod at the same time, the lifting effect is achieved, when the rectangular plate is lifted, workers stand on the upper surface of the lifting platform, the surrounding limiting rods limit the rectangular plate, so that the workers stand on the lifting platform to work and are more stable, the workers do not shake left and right, the safety of the workers is guaranteed, the L-shaped fixing plate fixes the motor above the long plate, and then when the workers stand on the lifting platform, the safety of the workers is guaranteed so that the workers are prevented from falling.

2. When the telescopic expansion device is used, a worker can start the electric telescopic rod to enable the expansion plate to slide to one side in the working platform when standing on the working platform, meanwhile, the expansion plate can enlarge the standing area on the upper surface of the working platform, and meanwhile, after the expansion plate slides out, the sliding strip slides in the limiting groove on the bottom fixing plate, so that the expansion plate is effectively supported, the worker can more firmly and not easily collapse when standing above the expansion plate, and the problem that the space is limited and cannot be realized when a plurality of people need to stand is solved.

Drawings

Fig. 1 is a schematic perspective view of an electrical construction lifting device according to the present utility model;

fig. 2 is a schematic diagram of a partial structure of an electric construction lifting device according to the present utility model;

fig. 3 is a schematic diagram of a bottom structure of an electric construction lifting device according to the present utility model;

fig. 4 is a schematic front view of an electrical construction lifting device according to the present utility model.

Legend description: 1. a bottom plate; 101. a rectangular plate; 102. a working platform; 103. an expansion plate; 104. a fixing plate; 105. a slide bar; 106. an electric telescopic rod; 107. a first block; 108. a second block; 109. a limit rod; 110. a long plate; 111. an L-shaped fixing plate; 112. a motor; 113. a threaded rod; 114. railing; 115. and a limit groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides an electrical construction lifting device, comprising:

a base plate 1;

the limiting rods 109 are fixedly connected to the tops, close to the periphery, of the bottom plate 1, and long plates 110 are fixedly connected to the tops of the two limiting rods 109;

an L-shaped fixing plate 111 fixedly connected to the top of the long plate 110 near the center, and a motor 112 is fixedly connected to the bottom of the L-shaped fixing plate 111;

the threaded rod 113 is fixedly connected to the output end of the motor 112, and a rectangular plate 101 is movably sleeved on the outer surface of the threaded rod 113;

the working platform 102 is fixedly connected to the top of the rectangular plate 101.

Further, as shown in fig. 1-4, the rectangular plates 101 are all movably connected to the outer surfaces of the plurality of limiting rods 109, the expansion plates 103 are movably connected to the inside of the working platform 102, and the electric telescopic rods 106 are started to enable the expansion plates 103 to slide to one side in the inside of the working platform 102, and meanwhile the standing area of the upper surface of the working platform 102 is increased by the expansion plates 103.

Further, as shown in fig. 1-4, the bottom of the expansion board 103 near the center is fixedly connected with a first square block 107, the bottom of the working platform 102 near the center is fixedly connected with a second square block 108, and when a worker stands on the working platform 102, the worker can start the electric telescopic rod 106 to enable the expansion board 103 to slide to one side in the interior of the working platform 102.

Further, as shown in fig. 1-4, an electric telescopic rod 106 is fixedly connected to one side opposite to the outer surface of the first square block 107 and the second square block 108, a fixed plate 104 is fixedly connected to the bottom of the two sides, which are close to the working platform 102, limiting grooves 115 are formed in the two fixed plates 104, the electric telescopic rod 106 is started to enable the expansion plate 103 to slide to one side in the working platform 102, and after the expansion plate 103 slides out, the sliding strip 105 slides in the limiting grooves 115 on the bottom fixed plate 104, so that the expansion plate 103 is effectively supported.

Further, as shown in fig. 1-4, the bottom of the expansion board 103 close to the front surface is fixedly connected with slide bars 105, the two slide bars 105 are movably connected in the two limit grooves 115, and workers can more firmly and not easily collapse when standing above the expansion board 103.

Further, as shown in fig. 1-4, the top of the rectangular plate 101 is fixedly connected with a railing 114, the railing 114 is arranged around the working platform 102, and when a worker stands above the working platform 102, the railing 114 ensures the safety of the worker so as to prevent the worker from falling down.

Working principle: when using, starter motor 112 drives threaded rod 113 and rotates, rectangular board 101 will reciprocate at the surface of threaded rod 113 simultaneously, reach the effect of going up and down, when rectangular board 101 goes up and down, the staff stands at the upper surface of work platform 102, limit lever 109 all around carries out spacingly to rectangular board 101 when going up and down, thereby the staff stands and carries out more stability when working on work platform 102, thereby can not appear rocking side by side and guaranteed staff's safety, L type fixed plate 111 fixes motor 112 in the top of long board 110, then, railing 114 has guaranteed staff's safety in order to avoid the staff to fall down when the staff stands in the top of work platform 102, can start electric telescopic handle 106 when the staff stands on work platform 102 and make expansion board 103 slide to one side in the inside of work platform 102, expansion board 103 can increase the area of standing of work platform 102 simultaneously, simultaneously in expansion board 103 slides the spacing groove 115 inside on bottom fixed plate 104, thereby make and support the side of carrying out expansion board 103 effectively and can not collapse in the time of the expansion board 103, can not realize more firm problem that can not collapse in the place when the staff stands on the side of work platform 102.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. An electrical construction lifting device, characterized by comprising:

a bottom plate (1);

the limiting rods (109) are fixedly connected to the tops, close to the periphery, of the bottom plate (1), and long plates (110) are fixedly connected to the tops of the two limiting rods (109);

an L-shaped fixing plate (111) fixedly connected to the top of the long plate (110) close to the center, and a motor (112) is fixedly connected to the bottom of the L-shaped fixing plate (111);

the threaded rod (113) is fixedly connected to the output end of the motor (112), and a rectangular plate (101) is movably sleeved on the outer surface of the threaded rod (113);

the working platform (102) is fixedly connected to the top of the rectangular plate (101).

2. An electrical construction hoist as claimed in claim 1, wherein: the rectangular plates (101) are movably connected to the outer surfaces of the limiting rods (109), and the expansion plates (103) are movably connected to the inside of the working platform (102).

3. An electrical construction hoist as claimed in claim 2, wherein: the bottom of the expansion plate (103) close to the center is fixedly connected with a first square block (107), and the bottom of the working platform (102) close to the center is fixedly connected with a second square block (108).

4. An electrical construction hoist as claimed in claim 3, wherein: the electric telescopic rod (106) is fixedly connected to one side opposite to the outer surfaces of the first square block (107) and the second square block (108), the bottom, close to two sides, of the working platform (102) is fixedly connected with the fixing plates (104), and limiting grooves (115) are formed in the two fixing plates (104).

5. An electrical construction hoist as claimed in claim 4, wherein: the bottom of expansion board (103) near the frontal surface is all fixedly connected with draw runner (105), two draw runner (105) all swing joint are in the inside of two spacing grooves (115).

6. An electrical construction hoist as claimed in claim 5, wherein: the top of rectangular board (101) fixedly connected with railing (114), railing (114) are seted up around work platform (102).