CN214885336U

CN214885336U - Construction support

Info

Publication number: CN214885336U
Application number: CN202120458657.8U
Authority: CN
Inventors: 杨寿玉; 郝百中; 郭荣坤
Original assignee: Henan Lvzhu Integrated Technology Co ltd
Current assignee: Henan Lvzhu Integrated Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-26
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to the technical field of building construction equipment, in particular to a building construction support, which comprises a bottom plate, a cylinder body is fixedly connected with the four corners of the top of the bottom plate, a lifting rod is arranged in the cylinder body in a penetrating way, the top end of the lifting rod is fixedly connected with a working platform, the outer wall of the cylinder body is sleeved with a sleeve, the sleeve is fixedly connected with the cylinder body through a locking bolt, a lifting plate is arranged above the bottom plate, the outer wall of the lifting plate is fixedly connected with the sleeve, and a lifting mechanism for driving the working platform to move up and down is arranged between the lifting plate and the working platform; when the height of the working platform needs to be lifted, the working platform can be lifted by controlling the lifting mechanism to work, the construction personnel does not need to frequently lift up and down, the time is saved, when the lifting height of the working platform needs to be increased, the lifting plate drives the lifting mechanism to integrally move upwards by adjusting the height of the lifting plate, the height of the working platform can be further increased at the moment, and the use is flexible.

Description

Construction support

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to construction support.

Background

At present, the building industry is one of the important prop industries of national economy, has close relation with the development of the whole national economy and the improvement of the people's life, keeps good growth momentum in the national building industry under the promotion of continuously increasing the intensity of infrastructure construction and urbanization construction, continuously improves the economic benefit, and greatly contributes to the growth of the national economy. When construction is carried out in the building industry, because the height of a construction worker is limited, a building construction support is required when construction is carried out in places which can not be reached by a plurality of construction workers in a building.

The existing construction support is mostly an assembled support, when the height of the support needs to be improved, a person needs to firstly get off the fixed support and then heighten the fixed support, the operation mode wastes time and labor, and the support needs to be frequently taken up and down by a user, so that the support is inconvenient to use, convenient to use is needed, and the height of the support can be adjusted to overcome the problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an embodiment of the present invention provides a building construction support, including a bottom plate, a cylinder is fixedly connected to four corners of the top of the bottom plate, a lifting rod is inserted into the cylinder, a working platform is fixedly connected to the top of the lifting rod, a sleeve is sleeved on the outer wall of the cylinder, the sleeve is fixedly connected to the cylinder through a locking bolt, a lifting plate is disposed above the bottom plate, the outer wall of the lifting plate is fixedly connected to the sleeve, a lifting mechanism for driving the working platform to move up and down is disposed between the lifting plate and the working platform, the lifting mechanism includes two first connecting rods, a second connecting rod, a third connecting rod, a fourth connecting rod and a cylinder, the top ends of the two first connecting rods are hinged to the bottom end of the second connecting rod, the top ends of the two third connecting rods are hinged to the fourth connecting rod, the middle part of the first connecting rod is hinged to the third connecting rod, the second connecting rod middle part with the fourth connecting rod is articulated, two first connecting rod bottom fixedly connected with pivot, two second connecting rod bottom fixedly connected with cross arm, the pivot outer wall articulates there is first articulated piece, the articulated piece of cross arm outer wall fixedly connected with second, the stiff end of cylinder with first articulated piece rotates to be connected, the work end of cylinder with the articulated piece of second rotates to be connected.

Further, the bottom end of the first connecting rod is connected with one side of the lifting plate in a sliding mode, the bottom end of the third connecting rod is hinged to the other side of the lifting plate, the top end of the second connecting rod is connected with one side of the working platform in a sliding mode, and the top end of the fourth connecting rod is hinged to the other side of the working platform.

Furthermore, two first connecting rod bottom outer walls are provided with first leading wheels, the lifter plate through first leading wheels with first connecting rod sliding connection.

Furthermore, two second connecting rod top outer walls are provided with a second leading wheel, work platform through the second leading wheel with second connecting rod sliding connection.

Further, the moving stroke of the lifting rod is larger than that of the lifting mechanism.

Furthermore, a protective guard is fixedly connected to the top of the working platform.

Furthermore, universal wheels are arranged at four corners of the bottom plate.

Furthermore, the inner wall of the cylinder body is connected with a sliding plate in a sliding mode, and the top of the sliding plate is fixedly connected with the bottom end of the lifting rod.

The utility model discloses beneficial effect does: the utility model discloses a through setting up lifter plate, barrel, lifter, hoist mechanism, when using the construction support, fall work platform to the extreme low position through hoist mechanism earlier, be convenient for constructor to stand above work platform, when needing to promote work platform's height, through controlling hoist mechanism work with work platform rise can, do not need constructor frequent from top to bottom, save time; in the process that the working platform moves up and down, the lifting rod slides up and down in the cylinder body, so that the stability of the working platform is ensured; when the lifting height of the working platform needs to be increased, the lifting plate is adjusted in height and fixed in position through the locking bolt, the lifting plate drives the lifting mechanism to move upwards integrally, the height of the working platform can be further increased at the moment, and the lifting mechanism is flexible to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of an axial structure of the lifting mechanism of the present invention;

fig. 3 is a schematic view of the partial section structure of the middle cylinder and the lifting rod of the present invention.

In the figure: 1. a base plate; 2. a barrel; 3. a sleeve; 4. a lifting plate; 5. locking the bolt; 6. a lifting rod; 7. a lifting mechanism; 701. a first link; 702. a second link; 703. a third link; 704. a fourth link; 705. a rotating shaft; 706. a cross arm; 707. a first hinge block; 708. a second hinge block; 709. a cylinder; 710. a first guide wheel; 711. a second guide wheel; 8. a working platform; 9. protecting the fence; 10. a universal wheel; 11. a slide board.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-3, a building construction support comprises a bottom plate 1, a cylinder 2 is fixedly connected to four corners of the top of the bottom plate 1, a lifting rod 6 penetrates through the cylinder 2, a working platform 8 is fixedly connected to the top end of the lifting rod 6, a sleeve 3 is sleeved on the outer wall of the cylinder 2, the sleeve 3 is fixedly connected to the cylinder 2 through a locking bolt 5, a lifting plate 4 is installed above the bottom plate 1, the outer wall of the lifting plate 4 is fixedly connected to the sleeve 3, a lifting mechanism 7 for driving the working platform 8 to move up and down is installed between the lifting plate 4 and the working platform 8, the lifting mechanism 7 comprises two first connecting rods 701, a second connecting rod 702, a third connecting rod 703, a fourth connecting rod 704 and an air cylinder 709, the top ends of the two first connecting rods 701 are hinged to the bottom end of the second connecting rod 702, the top ends of the two third connecting rods 703 are hinged to the fourth connecting rod 704, the middle part of the first connecting rod 701 is hinged to the third connecting rod 703, the middle part of a second connecting rod 702 is hinged with a fourth connecting rod 704, the bottom ends of the two first connecting rods 701 are fixedly connected with a rotating shaft 705, the bottom ends of the two second connecting rods 702 are fixedly connected with a cross arm 706, the outer wall of the rotating shaft 705 is hinged with a first hinging block 707, the outer wall of the cross arm 706 is fixedly connected with a second hinging block 708, the fixed end of an air cylinder 709 is rotatably connected with the first hinging block 707, the working end of the air cylinder 709 is rotatably connected with the second hinging block 708, the bottom end of the first connecting rod 701 is slidably connected with one side of the lifting plate 4, the bottom end of a third connecting rod 703 is hinged with the other side of the lifting plate 4, the top end of the second connecting rod 702 is slidably connected with one side of the working platform 8, and the top end of the fourth connecting rod 704 is hinged with the other side of the working platform 8;

during operation, when the cylinder 709 contracts to drive the cross arm 706 to move upwards, an included angle between the first connecting rod 701 and the second connecting rod 702 is gradually increased, meanwhile, an included angle between the third connecting rod 703 and the fourth connecting rod 704 is also gradually increased, at the moment, the working platform 8 is driven to move upwards, when the cylinder 709 extends to drive the cross arm 706 to move downwards, at the moment, an included angle between the first connecting rod 701 and the second connecting rod 702 is gradually reduced, at the same time, an included angle between the third connecting rod 703 and the fourth connecting rod 704 is also gradually reduced, and at the moment, the working platform 8 is driven to move downwards.

In order to reduce the friction between the first connecting rods 701 and the lifting plate 4, first guide wheels 710 are installed on the outer walls of the bottom ends of the two first connecting rods 701, and the lifting plate 4 is slidably connected with the first connecting rods 701 through the first guide wheels 710.

In order to reduce the friction between the second connecting rods 702 and the working platform 8, the outer walls of the top ends of the two second connecting rods 702 are provided with second guide wheels 711, and the working platform 8 is slidably connected with the second connecting rods 702 through the second guide wheels 711.

When work platform 8 is located the highest position, for guaranteeing that 6 bottoms of lifter can be in barrel 2, make the removal stroke of lifter 6 be greater than hoist mechanism 7's removal stroke, it is specific, when lifter plate 4 is located the highest position of barrel 2, hoist mechanism 7 overall height risees, when hoist mechanism 7 is in the complete extension, 6 bottoms of lifter this moment are located the top of barrel 2.

In order to improve the safety performance, a protective guard 9 is fixedly connected to the top of the working platform 8.

In order to conveniently move the construction support, universal wheels 10 are arranged at four corners of the bottom plate 1.

For improving the stability of lifter 6 in the lift in-process, there is slide 11 at 2 inner wall sliding connection of barrel, slide 11 top and 6 bottom fixed connection of lifter.

When the lifting device is used, the working platform 8 is firstly lowered to the lowest position through the lifting mechanism 7, so that a constructor can conveniently stand above the working platform 8, when the height of the working platform 8 needs to be lifted, the working platform 8 is lifted by controlling the lifting mechanism 7 to work, the constructor does not need to frequently go up and down, the time is saved, and the lifting rod 6 slides up and down in the cylinder 2 in the process of moving the working platform 8 up and down, so that the stability of the working platform 8 is ensured; when the lifting height of the working platform 8 needs to be increased, the lifting plate 4 is adjusted in height, the lifting plate 4 is fixed in position through the locking bolt 5, the lifting plate 4 drives the lifting mechanism 7 to move upwards integrally, the height of the working platform 8 can be further increased at the moment, and the use is flexible.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a construction support, includes the bottom plate, its characterized in that: the lifting mechanism comprises two first connecting rods, a second connecting rod, a third connecting rod, a fourth connecting rod and a cylinder, the top ends of the two first connecting rods are hinged with the bottom end of the second connecting rod, the top ends of the two third connecting rods are hinged with the fourth connecting rod, the middle part of the first connecting rod is hinged with the third connecting rod, and the middle part of the second connecting rod is hinged with the fourth connecting rod, two first connecting rod bottom fixedly connected with pivot, two second connecting rod bottom fixedly connected with cross arm, the pivot outer wall articulates there is first articulated piece, the articulated piece of cross arm outer wall fixedly connected with second, the stiff end of cylinder with first articulated piece rotates to be connected, the work end of cylinder with the articulated piece of second rotates to be connected.

2. A construction bracket according to claim 1, wherein: the bottom end of the first connecting rod is connected with one side of the lifting plate in a sliding mode, the bottom end of the third connecting rod is hinged to the other side of the lifting plate, the top end of the second connecting rod is connected with one side of the working platform in a sliding mode, and the top end of the fourth connecting rod is hinged to the other side of the working platform.

3. A construction bracket according to claim 2, wherein: two first connecting rod bottom outer wall is provided with first leading wheel, the lifter plate through first leading wheel with first connecting rod sliding connection.

4. A construction bracket according to claim 2, wherein: and the outer wall of the top end of each second connecting rod is provided with a second guide wheel, and the working platform is connected with the second connecting rods in a sliding manner through the second guide wheels.

5. A construction bracket according to claim 1, wherein: the moving stroke of the lifting rod is larger than that of the lifting mechanism.

6. A construction bracket according to claim 1, wherein: and the top of the working platform is fixedly connected with a protective guard.

7. A construction bracket according to claim 1, wherein: and universal wheels are arranged at the four corners of the bottom plate.

8. A construction bracket according to claim 1, wherein: the inner wall of the cylinder body is connected with a sliding plate in a sliding mode, and the top of the sliding plate is fixedly connected with the bottom end of the lifting rod.