CN220827203U - Adjustable elevating platform for building site - Google Patents

Abstract

The utility model relates to the technical field of building site tools, in particular to an adjustable lifting table for a building site, which comprises a lifting frame, wherein the upper end surface of the lifting frame is fixedly connected with a bottom plate, the upper end surface of the bottom plate is fixedly connected with a hollow fixed column, a motor is fixedly connected inside the hollow fixed column, the upper end surface of the motor is fixedly connected with a threaded rod, the outer side of the threaded rod is spirally connected with a hollow movable column, and the outer side of the hollow movable column is fixedly connected with a railing; through motor, threaded rod, cavity removal post and the railing that set up for the device can be according to operating personnel's height adjustment railing's height, prevents that the railing from being shorter lets the higher operating personnel of height fall down from the lifting frame, improves elevating platform's overall security.

Description

Adjustable elevating platform for building site

Technical Field

The utility model relates to the technical field of building site tools, in particular to an adjustable lifting platform for a building site.

Background

The lifting table for the building site disclosed in the Chinese patent application publication CN 208308376U comprises a base, wherein a motor is fixedly arranged on the left side of the top of the base, two symmetrical supporting plates are fixedly connected to the top of the base, a first bearing is embedded at the lower end of each supporting plate, and a second bearing is embedded at the upper end of each supporting plate. This elevating platform that building site was used, twine first stay cord through the reel that sets up, drive the rotation of second axis of rotation, under the effect of second stay cord, the pulling platform rises or descends, thereby make the workman can whitewash the wall body of eminence, the effectual work efficiency who guarantees the workman, the while has also guaranteed workman's safety at the during operation, through the supporting seat that sets up, under hydraulic means's effect, can support the base, make the gyro wheel pull open ground, thereby make the base fix, avoided sliding at the during operation gyro wheel, unexpected condition appears, the safety of workman has been guaranteed.

But general elevating platform top sets up the rail that can safety protection, prevents to stand the operating personnel on the elevating platform and drop because of unexpected elevating platform, but general rail is usually fixed on the elevating platform, hardly leads to the operating personnel height higher and the rail is shorter easily according to different operating personnel's height and adjusts the height of rail fast, hardly plays the guard action, consequently, proposes an adjustable elevating platform for building site to above-mentioned problem.

Disclosure of utility model

The utility model aims to provide an adjustable lifting platform for a building site, which is used for solving the problem that the height of a guardrail can be adjusted according to the height of an operator in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an adjustable elevating platform for building site, includes the lifting frame, lifting frame up end fixedly connected with bottom plate, bottom plate up end fixedly connected with cavity fixed column, the inside fixedly connected with motor of cavity fixed column, motor up end fixedly connected with threaded rod, threaded rod outside screwed connection has the cavity to remove the post, cavity removes post outside fixedly connected with railing.

Preferably, the lower end surface of the hollow movable column is in contact with the hollow fixed column, the lower end surface of the railing is fixedly connected with a compression telescopic rod, and the lower end surface of the compression telescopic rod is fixedly connected with the bottom plate.

Preferably, the number of the hollow fixed columns and the hollow movable columns is 4, the hollow fixed columns and the hollow movable columns are distributed at four corners of the upper end face of the bottom plate, and the diameter of the cross section of the hollow fixed columns is the same as that of the cross section of the hollow movable columns.

Preferably, the hollow movable column is internally provided with a groove, the depth of the groove in the hollow movable column is the same as the length of the threaded rod, and the hollow fixed column is internally provided with an internal thread which is the same as the outer side of the threaded rod.

Preferably, the number of the compression telescopic rods is a plurality, the distance between the compression telescopic rods is 40cm, and the length of the compression telescopic rods is twice that of the threaded rod.

Preferably, the hole is offered to bottom plate inside top, the inside sliding connection of bottom plate has the bin, the inside below fixedly connected with filter screen of bin.

Preferably, the ladder is fixedly connected with the right end face of the storage box, the sliding rods are slidably connected with the front side and the rear side of the inside of the storage box, the pushing plate is fixedly connected with the top end of the inner side of the sliding rods, and the pushing rod is fixedly connected with the left end face of the pushing plate.

Preferably, the push plate outside and bin sliding connection, terminal surface and filter screen contact under the push plate, push rod outside and bin and bottom plate sliding connection.

Preferably, the sliding grooves are formed in the front side and the rear side of the inner side of the storage box, and the width of the sliding grooves in the front side and the rear side of the inner side of the storage box is the same as the diameter of the cross section of the sliding rod.

Preferably, the length of the push plate is the same as the length of the inner side of the storage box, and the length of the push plate is the same as the width of the filter screen.

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

Through the motor, the threaded rod, the hollow movable column and the railing, the height of the railing can be adjusted according to the height of an operator, the operator with shorter railing is prevented from falling down from the lifting frame easily, and the overall safety of the lifting platform is improved; and through hole, bin, filter screen, push pedal and the push rod that set up for the device can collect the small part that drops on the bottom plate, prevents that small part from directly dropping subaerial and hardly looking for from the high sky, and push pedal and push rod can clean the dust on the filter screen, prevent to be infected with too much dust on the filter screen and be difficult to clean.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a hollow fixing column according to the present utility model;

FIG. 3 is a schematic perspective view of a compression telescoping rod of the present utility model;

fig. 4 is a schematic top view of the storage box of the present utility model.

In the figure: 1. lifting the frame; 2. a bottom plate; 3. a hollow fixed column; 4. a hollow moving column; 5. railing; 6. compressing the telescopic rod; 7. a hole; 8. a storage tank; 9. a ladder; 10. a push plate; 11. a push rod; 12. a motor; 13. a threaded rod; 14. a slide bar; 15. and (3) a filter screen.

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. 1-4, the present utility model provides a technical solution:

The utility model provides an adjustable elevating platform for building site, including lifting frame 1, lifting frame 1 up end fixedly connected with bottom plate 2, bottom plate 2 up end fixedly connected with cavity fixed column 3, the inside fixedly connected with motor 12 of cavity fixed column 3, motor 12 up end fixedly connected with threaded rod 13, threaded rod 13 outside screwed connection has cavity to remove post 4, cavity removes post 4 outside fixedly connected with railing 5, terminal surface and cavity fixed column 3 contact under the cavity removes post 4, terminal surface fixedly connected with compression telescopic link 6 under the railing 5, terminal surface and bottom plate 2 fixed connection under the compression telescopic link 6.

Referring to fig. 1-3, through motor 12, threaded rod 13, cavity movable column 4 and railing 5 that set up, and cavity fixed column 3 and cavity movable column 4's quantity is 4, and cavity fixed column 3 and cavity movable column 4 distribute in the four corners position department of bottom plate 2 up end, the cross section diameter of cavity fixed column 3 is the same with the cross section diameter of cavity movable column 4, the inside recess of seting up of cavity movable column 4, and the inside recess depth of cavity movable column 4 is the same with the length of threaded rod 13, the inside internal thread that is equipped with the threaded rod 13 outside the same of cavity fixed column 3, the quantity of compression telescopic link 6 is a plurality of simultaneously, and the distance between the compression telescopic link 6 is 40cm, the length of compression telescopic link 6 is twice of threaded rod 13 length, make the device can be according to operator's height adjustment railing 5, prevent that railing 5 is shorter and let higher operator fall down from lifting frame 1 easily, improve the overall security of elevating platform.

Referring to fig. 1 and 4, a hole 7 is formed in the upper portion of the inside of the bottom plate 2, a storage box 8 is slidably connected in the bottom plate 2, a filter screen 15 is fixedly connected in the lower portion of the inside of the storage box 8, a ladder 9 is fixedly connected to the right end face of the storage box 8, sliding rods 14 are slidably connected to the front side and the rear side of the inside of the storage box 8, a push plate 10 is fixedly connected to the top end of the inner side of each sliding rod 14, a push rod 11 is fixedly connected to the left end face of each push plate 10, the outer side of each push plate 10 is slidably connected with the storage box 8, the lower end face of each push plate 10 is in contact with the filter screen 15, and the outer side of each push rod 11 is slidably connected with the storage box 8 and the bottom plate 2.

Referring to fig. 1 and 4, through hole 7, bin 8, filter screen 15, push pedal 10 and push rod 11 that set up, and the spout has been seted up to both sides around the bin 8 inboard, and the spout width of both sides is the same with slide bar 14 cross section diameter around the bin 8 inboard, the length of push pedal 10 is the same with bin 8 inboard length simultaneously, and the length of push pedal 10 is the same with filter screen 15 width, make the device collect the small part that drops on bottom plate 2, prevent small part from directly dropping on ground from the high altitude and hardly look for, and push pedal 10 and push rod 11 can clean the dust on the filter screen 15, prevent to be infected with too much dust on the filter screen 15 and be difficult to clean.

When the lifting platform for the adjustable building site is used, the push rod 11 is pushed, the push plate 10 is pushed to the right side position inside the storage box 8, then an operator climbs to the upper side of the bottom plate 2 through the ladder 9, when the height of the operator is not matched with the height of the railing 5, the motor 12 inside the hollow fixed column 4 is opened, the motor 12 drives the threaded rod 13 to rotate, the hollow movable column 4 outside the threaded rod 13 drives the railing 5 to move upwards, the compression telescopic rod 6 rebounds until the height of the railing 13 is flush with the chest of the operator, the motor 12 is stopped, the lifting frame 1 is opened, the lifting frame 1 lifts the bottom plate 2 to move upwards until the position of the bottom plate 2 reaches the set position, the operator can perform operation at this moment, parts with small size, such as screw bolts and the like are used by the operator in the operation process, when the operator falls on the bottom plate 2, the screws or bolts directly enter the inside the bottom plate 2 through the holes 7, and are further connected by the screws or bolts 15, when the operator descends from the lifting frame 1, the inside the storage box 8 can be opened, the push rod 11 is pushed and pulled first until the push rod 11 drives the push plate 10 to move the left and right side 15 to the filter screen 15 to the set up, and the screws or the screws are only fall on the filter screen 15 on the bottom plate 15, and the filter screen is difficult to be prevented from falling from the holes 15 or the holes 15 to be easy to be removed from the ground, and the filter screen 15.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides an adjustable elevating platform for building site, includes lifting frame (1), its characterized in that: lifting frame (1) up end fixedly connected with bottom plate (2), bottom plate (2) up end fixedly connected with cavity fixed column (3), inside fixedly connected with motor (12) of cavity fixed column (3), motor (12) up end fixedly connected with threaded rod (13), threaded rod (13) outside screwed connection has cavity movable column (4), cavity movable column (4) outside fixedly connected with railing (5).

2. An adjustable lifting platform for a construction site according to claim 1, wherein: the lower end face of the hollow movable column (4) is in contact with the hollow fixed column (3), the lower end face of the railing (5) is fixedly connected with a compression telescopic rod (6), and the lower end face of the compression telescopic rod (6) is fixedly connected with the bottom plate (2).

3. An adjustable lifting platform for a construction site according to claim 1, wherein: the number of the hollow fixed columns (3) and the hollow movable columns (4) is 4, the hollow fixed columns (3) and the hollow movable columns (4) are distributed at four corners of the upper end face of the bottom plate (2), and the diameter of the cross section of the hollow fixed columns (3) is the same as that of the cross section of the hollow movable columns (4).

4. An adjustable lifting platform for a construction site according to claim 1, wherein: the hollow movable column (4) is internally provided with a groove, the depth of the groove in the hollow movable column (4) is the same as the length of the threaded rod (13), and the hollow fixed column (3) is internally provided with an internal thread which is the same as the external side of the threaded rod (13).

5. An adjustable lifting platform for a construction site according to claim 2, wherein: the number of the compression telescopic rods (6) is several, the distance between the compression telescopic rods (6) is 40cm, and the length of the compression telescopic rods (6) is twice the length of the threaded rod (13).

6. An adjustable lifting platform for a construction site according to claim 1, wherein: holes (7) are formed in the upper portion of the inside of the bottom plate (2), the storage box (8) is connected inside the bottom plate (2) in a sliding mode, and a filter screen (15) is fixedly connected below the inner portion of the storage box (8).

7. An adjustable lifting platform for a construction site according to claim 6, wherein: the novel storage box is characterized in that a ladder (9) is fixedly connected to the right end face of the storage box (8), sliding rods (14) are slidably connected to the front side and the rear side of the inside of the storage box (8), a push plate (10) is fixedly connected to the top end of the inner side of each sliding rod (14), and a push rod (11) is fixedly connected to the left end face of each push plate (10).

8. An adjustable lifting platform for a construction site according to claim 7, wherein: the outer side of the push plate (10) is in sliding connection with the storage box (8), the lower end surface of the push plate (10) is in contact with the filter screen (15), and the outer side of the push rod (11) is in sliding connection with the storage box (8) and the bottom plate (2).

9. An adjustable lifting platform for a construction site according to claim 7, wherein: the sliding grooves are formed in the front side and the rear side of the inner side of the storage box (8), and the width of the sliding grooves in the front side and the rear side of the inner side of the storage box (8) is the same as the diameter of the cross section of the sliding rod (14).

10. An adjustable lifting platform for a construction site according to claim 7, wherein: the length of the push plate (10) is the same as the length of the inner side of the storage box (8), and the length of the push plate (10) is the same as the width of the filter screen (15).