CN220521901U

CN220521901U - Construction platform

Info

Publication number: CN220521901U
Application number: CN202321945799.2U
Authority: CN
Inventors: 李钢; 李贵义; 李忠义
Original assignee: Inner Mongolia Ruilida Construction Co ltd
Current assignee: Inner Mongolia Ruilida Construction Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-02-23
Anticipated expiration: 2033-07-24

Abstract

The utility model provides a construction platform, which relates to the technical field of constructional engineering and comprises the following components: the bottom plate, the fixed slot is all installed to the both sides at bottom plate top, two the inside of fixed slot all is provided with elevating gear, two elevating gear's top is installed the platform, the fixed orifices has all been seted up to four of bottom plate bottom, four the inside of fixed orifices all is provided with constriction device. According to the utility model, when the lifting rod arrives at a construction site, the lifting plate is installed at the bottom of the lifting rod, the connecting shaft is installed at the center of the bottom of the lifting plate through the bearing, the wheel frame is installed at the bottom end of the connecting shaft, when the lifting plate moves downwards to prop up the bottom plate, the lifting plate stops when the lifting plate arrives to prop against the limiting ring, when the wheel is retracted, the lifting plate stops when the wheel completely enters the position right above the internal limiting ring of the fixed hole, and the whole ground grabbing force is increased through the anti-slip strip.

Description

Construction platform

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a construction platform.

Background

The house construction engineering comprises various house constructions and indoor and outdoor decoration engineering, and a construction platform is often used for constructing higher buildings during construction of the house construction engineering, so that materials and tools required for construction can be placed on the construction platform for facilitating the operation of workers.

In the prior art, for example, the Chinese patent number is: CN212507289U discloses a building engineering construction platform, including base, mount, fixed column and cat ladder, the base downside is provided with universal auto-lock wheel, and the storage tank has been seted up to the base leading flank, and the base upside is provided with the supporting seat simultaneously, the mount sets up at the supporting seat upside, and the mount medial surface is provided with the support column, the fixed column sets up at the base upside, and the fixed column setting is between the supporting seat, the fixed column upside is provided with the depositing board, and the depositing board sets up between the mount. This building engineering construction platform is provided with two sets of cat ladder, two sets of supporting seats and two sets of mounts, when indoor building needs use this building platform frame, can let two staff arrive on two supporting seats through two sets of cat ladder respectively simultaneously, through the guard action of two sets of mounts simultaneously for this building platform frame can supply two staff to use simultaneously, causes this building platform frame's effect bigger.

However, the above patents have the problem that the wheels are different in height and the grip on the ground is reduced by abrasion in long-term use, thus leading to dumping and injury of personnel, and a lot of time is wasted in constructing the platform, and splicing or dismantling is required when the height is not suitable.

Disclosure of Invention

The utility model aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a construction platform, comprising: the bottom plate, the fixed slot is all installed to the both sides at bottom plate top, two the inside of fixed slot all is provided with elevating gear, two elevating gear's top is installed the platform, the fixed orifices has all been seted up to four of bottom plate bottom, four the inside of fixed orifices all is provided with constriction device.

As a preferred implementation mode, a plurality of antislip strips are installed to the bottom of bottom plate, four the spacing ring is installed to the inside bottom of fixed orifices, the spacing groove has all been seted up to the inside both sides of fixed slot, the fixed block is installed to the inside one end of fixed slot, first U-shaped board is installed at the top of fixed block, the railing is installed at the top of platform, the connecting block is all installed to the both sides of platform bottom, two the movable groove has all been seted up to the bottom of connecting block, two the restriction groove has all been seted up to the inside both sides of movable groove.

As a preferred implementation mode, elevating gear includes positive and negative motor, positive and negative motor's output fixedly connected with threaded rod, the surface thread bush of threaded rod is equipped with the movable block, the stopper is all installed to the both sides of movable block, the second U-shaped board is installed at the top of movable block, the internally mounted of second U-shaped board has the crane, the movable column is installed to the one end at crane top, the fixed column is installed to the other end at crane top.

As a preferred implementation mode, the center department of fixed slot one end is installed to the one end of positive and negative motor, the center department at the inside other end of fixed slot is installed to the one end of threaded rod surface, the center department at the inside one end of fixed slot is installed through the bearing to the one end of threaded rod, the surface activity of threaded rod runs through in one side of fixed block, two the inside at the spacing groove is all movably inlayed on the surface of stopper, the inside at first U-shaped board is movably installed to the one end movable mounting of crane bottom, the surface activity of movable column is inlayed and is established on the surface of restriction groove, the one end at the inside both sides of movable slot is all movably inlayed at the both ends of fixed column surface.

As a preferred embodiment, the shrinking device comprises four lifting rods, lifting plates are arranged at the bottom ends of the four lifting rods, a connecting shaft is arranged at the center of the bottom of each lifting plate through a bearing, a wheel frame is arranged at the bottom of each connecting shaft, and wheels are movably linked in the wheel frame.

As a preferred embodiment, the top ends of the four lifting rods are arranged at the top ends inside the fixing holes, and the surface of the lifting plate is movably embedded in the surface inside the fixing holes.

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

1. according to the utility model, when the lifting rod arrives at a construction site, the lifting plate is installed at the bottom of the lifting rod, the connecting shaft is installed at the center of the bottom of the lifting plate through the bearing, the wheel frame is installed at the bottom end of the connecting shaft, when the lifting plate moves downwards to prop up the bottom plate, the lifting plate stops when the lifting plate arrives against the limiting ring, and when the wheels are retracted, the lifting plate stops when the wheels completely enter the position right above the internal limiting ring of the fixed hole, and the whole ground grabbing force is increased through the anti-slip strip, so that the falling of each wheel due to different heights and no ground grabbing force is prevented.

2. According to the utility model, the positive and negative motors drive the threaded rods to rotate and simultaneously drive the movable blocks and the second U-shaped plates to move along the limiting blocks at the two sides in the limiting grooves, the movable column at one end of the top of the lifting frame moves in the limiting grooves and drives the platform to lift, so that a great deal of time is saved due to the fact that the platform is built, and splicing or dismantling is needed when the height is unsuitable.

Drawings

FIG. 1 is a schematic view of an overall top perspective view of a construction platform according to the present utility model;

fig. 2 is a schematic diagram of an overall bottom perspective structure of a construction platform according to the present utility model;

fig. 3 is a schematic perspective view of a lifting device of a construction platform according to the present utility model;

fig. 4 is a schematic view of a three-dimensional structure of a base plate of a construction platform according to the present utility model;

fig. 5 is a schematic perspective view of a shrinking device of a construction platform according to the present utility model.

Legend description:

1. a bottom plate; 101. an anti-slip strip; 102. a fixing hole; 103. a limiting ring; 2. a fixing groove; 201. a limit groove; 202. a fixed block; 203. a first U-shaped plate; 3. a lifting device; 301. a forward and reverse motor; 302. a threaded rod; 303. a movable block; 304. a limiting block; 305. a second U-shaped plate; 306. a lifting frame; 307. a movable column; 308. fixing the column; 4. a platform; 401. railing; 402. a connecting block; 403. a movable groove; 404. a limiting groove; 5. a constriction device; 501. a lifting rod; 502. a lifting plate; 503. a connecting shaft; 504. a wheel carrier; 505. and (3) wheels.

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. 1-5, the present utility model provides a technical solution: a construction platform, comprising: the bottom plate 1, fixed slot 2 is all installed to the both sides at bottom plate 1 top, and the inside of two fixed slots 2 all is provided with elevating gear 3, and platform 4 is installed at the top of two elevating gear 3, and fixed orifices 102 have all been seted up to the four ends of bottom plate 1 bottom, and the inside of four fixed orifices 102 all is provided with constriction device 5.

Specific: when the retraction device 5 is moved to a proper position, the retraction device 5 is completely retracted into the fixing hole 102, and then the height of the platform 4 is adjusted by the lifting device 3.

In one embodiment, the bottom of the bottom plate 1 is provided with a plurality of anti-slip strips 101, the bottom of the inside of the four fixing holes 102 is provided with a limiting ring 103, both sides of the inside of the fixing groove 2 are provided with limiting grooves 201, one end of the inside of the fixing groove 2 is provided with a fixing block 202, the top of the fixing block 202 is provided with a first U-shaped plate 203, the top of the platform 4 is provided with a railing 401, both sides of the bottom of the platform 4 are provided with connecting blocks 402, the bottoms of the two connecting blocks 402 are provided with movable grooves 403, and both sides of the inside of the two movable grooves 403 are provided with limiting grooves 404.

Specific: the antiskid strip 101 is installed at the bottom of the bottom plate 1, the limiting ring 103 is installed in the fixing hole 102, the limiting groove 201 is formed in the fixing groove 2, the fixing block 202 is installed in the fixing groove 2, the first U-shaped plate 203 is installed at the top of the fixing block 202, the railing 401 is installed at the top of the platform 4, the connecting block 402 is installed at the bottom of the platform 4, the movable groove 403 is formed in the bottom of the connecting block 402, and the limiting groove 404 is formed in the movable groove 403, so that the fixing and supporting functions are achieved.

In one embodiment, the lifting device 3 comprises a forward and reverse motor 301, the output end of the forward and reverse motor 301 is fixedly connected with a threaded rod 302, a movable block 303 is sleeved on the surface of the threaded rod 302, limiting blocks 304 are installed on two sides of the movable block 303, a second U-shaped plate 305 is installed on the top of the movable block 303, a lifting frame 306 is installed in the second U-shaped plate 305, a movable column 307 is installed at one end of the top of the lifting frame 306, and a fixed column 308 is installed at the other end of the top of the lifting frame 306.

Specific: the positive and negative motor 301 drives the threaded rod 302 to rotate and simultaneously drives the movable block 303 and the second U-shaped plate 305 to move along the limiting block 304 in the limiting groove 201 to lift the lifting frame 306, the movable column 307 is arranged at the top of the lifting frame 306, and the fixed column 308 is arranged at the top of the lifting frame 306, so that the functions of lifting adjustment and convenience in lifting a platform for workers are achieved.

In one embodiment, one end of the forward and reverse motor 301 is installed at the center of one end of the fixed slot 2, one end of the surface of the threaded rod 302 is installed at the center of the other end of the inside of the fixed slot 2, one end of the threaded rod 302 is installed at the center of one end of the inside of the fixed slot 2 through a bearing, the surface of the threaded rod 302 movably penetrates through one side of the fixed block 202, the surfaces of the two limiting blocks 304 are movably embedded in the limiting slot 201, one end of the bottom of the lifting frame 306 is movably installed in the first U-shaped plate 203, the surface of the movable column 307 is movably embedded in the surface of the limiting slot 404, and two ends of the surface of the fixed column 308 are movably embedded in one ends of two sides of the inside of the movable slot 403.

Specific: the positive and negative motor 301 one end is installed in the one end of fixed slot 2, threaded rod 302 surface mounting is in the inside of fixed slot 2, threaded rod 302 one end passes through the bearing and installs in the inside of fixed slot 2, threaded rod 302 surface activity runs through in one side of fixed block 202, stopper 304 surface activity inlays the inside of establishing at spacing groove 201, crane 306 bottom movable mounting is in the inside of first U-shaped board 203, movable column 307 surface activity inlays the surface of establishing at limiting groove 404, fixed column 308 surface activity inlays the inside of establishing at movable groove 403, has played fixed and supporting effect.

In one embodiment, the shrinking device 5 comprises four lifting rods 501, wherein lifting plates 502 are arranged at the bottom ends of the four lifting rods 501, connecting shafts 503 are arranged at the centers of the bottoms of the lifting plates 502 through bearings, wheel frames 504 are arranged at the bottoms of the connecting shafts 503, and wheels 505 are movably linked in the wheel frames 504.

Specific: lifting plate 502 is installed at the bottom of lifting rod 501, connecting axle 503 is installed through the bearing in lifting plate 502 bottom, wheel carrier 504 is installed to connecting axle 503 bottom, wheel carrier 504 inside swing joint wheel 505 has played shrink wheel and has increased the effect of whole ground grabbing.

In one embodiment, the top ends of the four lifting rods 501 are mounted at the top ends inside the fixing holes 102, and the surface of the lifting plate 502 is movably embedded in the surface inside the fixing holes 102.

Specific: the top end of the lifting rod 501 is installed in the fixing hole 102, and the surface of the lifting plate 502 is movably embedded in the fixing hole 102, so that the lifting rod has the functions of supporting and accommodating.

Working principle: when the construction site is reached, the lifting rod 501 is started by the external controller, because the lifting plate 502 is installed at the bottom of the lifting rod 501, the connecting shaft 503 is installed at the center of the bottom of the lifting plate 502 through a bearing, the wheel frame 504 is installed at the bottom end of the connecting shaft 503, when the lifting plate 502 moves downwards to prop up the bottom plate 1, the lifting plate 502 stops when the lifting plate 502 is propped against the limit ring 103, and stops when the wheels 505 are retracted, the wheels 505 completely enter the position right above the internal limit ring 103 of the fixed hole 102, and the whole ground grabbing force is increased by the anti-skid strips 101, so that the toppling caused by the difference of the heights of the wheels and the lack of ground grabbing force on the ground is prevented; the front and back motor 301 drives the threaded rod 302 to rotate and simultaneously drives the movable block 303 and the second U-shaped plate 305 to move along the limiting blocks 304 at the two sides in the limiting groove 201, the movable column 307 at one end of the top of the lifting frame 306 moves in the limiting groove 404 and drives the platform 4 to lift, so that a great amount of time wasted due to the platform building can be saved, and splicing or dismantling is needed when the height is unsuitable.

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

1. A construction platform, comprising: the lifting device comprises a bottom plate (1), wherein fixing grooves (2) are formed in two sides of the top of the bottom plate (1), lifting devices (3) are arranged in the two fixing grooves (2), a platform (4) is arranged at the top of each lifting device (3), fixing holes (102) are formed in four ends of the bottom plate (1), and contraction devices (5) are arranged in the four fixing holes (102);

lifting device (3) are including positive and negative motor (301), the output fixedly connected with threaded rod (302) of positive and negative motor (301), the surface thread bush of threaded rod (302) is equipped with movable block (303), stopper (304) are all installed to the both sides of movable block (303), second U-shaped board (305) are installed at the top of movable block (303), internally mounted of second U-shaped board (305) has crane (306), movable column (307) are installed to the one end at crane (306) top, fixed column (308) are installed to the other end at crane (306) top.

2. A construction platform according to claim 1, wherein: the utility model discloses a bottom plate, including bottom plate (1), fixed slot (2), connecting block (402) are all installed to the bottom of bottom plate (1), four spacing ring (103) are installed to the inside bottom of fixed hole (102), spacing groove (201) have all been seted up to the inside both sides of fixed slot (2), fixed block (202) are installed to the inside one end of fixed slot (2), first U-shaped board (203) are installed at the top of fixed block (202), railing (401) are installed at the top of platform (4), connecting block (402) are all installed to the both sides of platform (4) bottom, two movable slot (403) have all been seted up to the bottom of connecting block (402), two limiting slot (404) have all been seted up to the inside both sides of movable slot (403).

3. A construction platform according to claim 1, wherein: the positive and negative motor (301) one end is installed in the center department of fixed slot (2) one end, the center department at the inside other end of fixed slot (2) is installed to the one end on threaded rod (302) surface, the center department at the inside one end of fixed slot (2) is installed through the bearing to the one end of threaded rod (302), the surface activity of threaded rod (302) runs through one side in fixed block (202), two the equal activity in surface of stopper (304) is inlayed and is established in the inside of spacing groove (201), the one end movable mounting of crane (306) bottom is in the inside of first U shaped board (203), the surface activity of movable column (307) is inlayed and is established in the surface of limiting groove (404), the both ends on fixed column (308) surface are all movable the one end of inlaying in the inside both sides of movable groove (403).

4. A construction platform according to claim 1, wherein: the shrinkage device (5) comprises four lifting rods (501), lifting plates (502) are arranged at the bottom ends of the four lifting rods (501), connecting shafts (503) are arranged at the centers of the bottoms of the lifting plates (502) through bearings, wheel frames (504) are arranged at the bottoms of the connecting shafts (503), and wheels (505) are movably linked in the wheel frames (504).

5. A construction platform according to claim 4, wherein: the top ends of the four lifting rods (501) are arranged at the top ends inside the fixing holes (102), and the surfaces of the lifting plates (502) are movably embedded in the surfaces inside the fixing holes (102).