Prefabricated floor slab supporting frame with adjustable height

Abstract

The utility model relates to the technical field of building material production, in particular to a height-adjustable prefabricated floor slab supporting frame which comprises a supporting column used for moving or carrying a prefabricated floor slab, a connecting base with an inverted-L-shaped section is installed on the top of the supporting column, and a supporting bracket is vertically connected to the bottom of one side of the connecting base. The supporting columns are used for moving or carrying the prefabricated floor slab, the connecting base with the inverted-L-shaped section at the top of each supporting column can provide a stable connecting structure, and the supporting bracket perpendicularly connected to the bottom of one side of each connecting base can support the prefabricated floor slab; the movable base vertically connected with the bottom of the supporting column is parallel to the supporting bracket, so that overall movement and placement are facilitated; a plurality of groups of synchronously working hydraulic cylinders and piston rods thereof mounted on the top surface of the supporting column can adjust the height of the connecting seat, so that the height of the supporting bracket is adjusted; a plurality of moving rollers which are uniformly arranged at equal intervals are embedded in the bottom surface of the moving base, so that the whole support frame can move conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material production technical field, concretely is adjustable height's prefabricated floor support frame. BACKGROUND

[0002] In modern construction engineering, the application of prefabricated floor is increasingly widespread. The prefabricated floor needs to be transported, placed and height-adjusted in the construction site by the support frame to ensure its accurate installation in the predetermined position, thereby ensuring the stability and safety of the building structure. The traditional prefabricated floor support frame often adopts manual adjustment or simple mechanical device for height adjustment, which is complicated and inefficient, and cannot meet the demand for quick and accurate height adjustment in modern construction.

[0003] The patent with application number CN201710877994.9 relates to an assembled steel structure residential prefabricated dense rib floor support frame, which comprises a tripod, a vertical main steel pipe, an adjusting sleeve pipe and an inner pipe. The inner pipe slides up and down along the vertical main steel pipe and the adjusting sleeve pipe. The tripod is provided with a vertical main steel pipe locking device. The tripod comprises a first inclined support, a second inclined support and a third inclined support. The upper end of the inclined support is fixedly connected with an upper horizontal plate. The vertical main steel pipe locking device comprises a guide rod connected with the upper horizontal plate and a first horizontal cross bar. A guide sleeve is sleeved on the guide rod and slides along the guide rod. The guide sleeve is connected with a locking buckle.

[0004] However, the above-mentioned patent technology cannot realize the height-adjustable rotation of the prefabricated floor, and cannot solve the technical problems existing in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a prefabricated floor support frame with adjustable height to solve the problem of inconvenient height adjustment of the prefabricated floor support frame in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The prefabricated floor support frame with adjustable height comprises a support column for moving or transporting the prefabricated floor. The top of the support column is provided with a connecting seat. The bottom of one side of the connecting seat is vertically connected with a support bracket.

[0008] The bottom of the support column is vertically connected with a moving base. The support column and the moving base are connected in an L shape. The moving base and the support bracket are arranged in parallel. The top surface of the support column is provided with a plurality of groups of synchronously working hydraulic cylinders. The upper end of the piston rod of the hydraulic cylinder is fixedly connected with the upper part of the connecting seat. The bottom surface of the moving base is embedded with a plurality of evenly and equidistantly arranged moving rollers.

[0009] The end of the support bracket is vertically fixedly connected with a connecting plate, and the connecting plate is fixed to the bottom surface of one side of the connecting seat through a plurality of groups of mounting bolts.

[0010] As preferred, the back surface of the support column is mounted with a U-shaped pushing handrail.

[0011] As preferred, the top of the piston rod is coaxially mounted with a connecting top seat.

[0012] As preferred, the connecting seat is in an inverted L-shaped cross section, and the connecting seat is mounted on the connecting top seat through a fixing screw rod.

[0013] As preferred, a fixing screw hole for fixing the mounting bolt is formed in the outer wall of the connecting seat.

[0014] As preferred, the support bracket comprises a metal base, and the top surface of the metal base is mounted with a wear-resistant top seat.

[0015] As preferred, the wear-resistant top seat is a wear-resistant rubber seat, and the thickness is 3-6 mm.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. In the height-adjustable prefabricated floor support frame, the support column is used for moving or carrying the prefabricated floor, the inverted L-shaped connecting seat at the top of the support column can provide a stable connecting structure, the support bracket vertically connected to the bottom of one side of the connecting seat can support the prefabricated floor, the moving base vertically connected to the bottom of the support column is arranged in parallel with the support bracket, facilitating the overall movement and placement, the piston rod of the plurality of groups of synchronously working hydraulic cylinders mounted on the top surface of the support column can adjust the height of the connecting seat, thereby realizing the height adjustment of the support bracket, the plurality of evenly and equidistantly arranged moving rollers embedded in the bottom surface of the moving base facilitate the movement of the entire support frame, and the connecting plate vertically mounted at the end of the support bracket is fixed to the bottom surface of one side of the connecting seat through a plurality of groups of mounting bolts, thereby ensuring the stability of the connection between the support bracket and the connecting seat, so that the prefabricated floor support frame can realize height adjustment and facilitate the movement and carrying of the prefabricated floor.

[0018] 2. In the height-adjustable prefabricated floor support frame, the back surface of the support column is mounted with a U-shaped pushing handrail, so that the operator can more conveniently push the entire prefabricated floor support frame, improving the convenience and efficiency of operation.

[0019] 3. In the height-adjustable prefabricated floor support frame, the support bracket comprises a metal base, and the top surface of the metal base is mounted with a wear-resistant top seat, and the wear-resistant top seat is a wear-resistant rubber seat, so that the support bracket can reduce wear and tear when supporting the prefabricated floor, prolong the service life, and improve the wear resistance and load-bearing capacity of the support bracket. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to make further detailed explanation together with embodiments of the present application, but do not constitute limitation to the present application.

[0021] Fig. 1 It is a structural schematic view of the present application;

[0022] Fig. 2 It is a sectional structural schematic view of the present application;

[0023] Fig. 3 It is a sectional exploded structural schematic view of the present application;

[0024] 10, support column; 11, moving base; 12, hydraulic cylinder; 13, piston rod; 14, moving roller; 15, pushing handrail; 16, connecting top seat;

[0025] 20, connecting seat; 21, fixed screw rod; 22, fixed screw hole;

[0026] 30, support bracket; 31, connecting plate; 32, mounting bolt; 33, metal base; 34, wear-resistant top seat. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application and the drawings of the specification. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "vertical", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] The height-adjustable prefabricated floor support frame, like Figs. 1-3As shown, including for moving or carrying prefabricated floor support column 10, the top of support column 10 is mounted with inverted L-shaped connecting seat 20, one side of the bottom of connecting seat 20 is vertically connected with support bracket 30; the bottom of support column 10 is vertically connected with moving base 11, support column 10 and moving base 11 are L-shaped connection, moving base 11 and support bracket 30 are parallel arranged, the top surface of support column 10 is installed with several groups of synchronous working hydraulic cylinders 12, the top of piston rod 13 of hydraulic cylinder 12 is installed on connecting seat 20, the bottom surface of moving base 11 is embedded with several evenly spaced moving rollers 14; the end of support bracket 30 is vertically installed with connecting plate 31, connecting plate 31 is fixed on the bottom surface of one side of connecting seat 20 through several groups of mounting bolts 32, the support column 10 provided is used for moving or carrying prefabricated floor, the inverted L-shaped connecting seat 20 at the top of support column 10 can provide stable connecting structure, the support bracket 30 vertically connected on one side of the bottom of connecting seat 20 can support prefabricated floor; the moving base 11 vertically connected on the bottom of support column 10 is parallel arranged with support bracket 30, which is convenient for overall movement and placement; the several groups of synchronous working hydraulic cylinders 12 and piston rod 13 installed on the top surface of support column 10 can adjust the height of connecting seat 20, thereby realizing the height adjustment of support bracket 30; the several evenly spaced moving rollers 14 embedded on the bottom surface of moving base 11 facilitate the movement of the entire support frame; the connecting plate 31 vertically installed on the end of support bracket 30 is fixed on the bottom surface of one side of connecting seat 20 through several groups of mounting bolts 32, which ensures the stability of the connection between support bracket 30 and connecting seat 20, so that the prefabricated floor support frame can realize height adjustment and is convenient for moving and carrying prefabricated floor.

[0030] Further, the back of support column 10 is installed with U-shaped pushing handrail 15, so that the operator can more conveniently push the entire prefabricated floor support frame, improve the convenience and efficiency of operation.

[0031] Specifically, the top of piston rod 13 is coaxially installed with connecting top seat 16, connecting seat 20 is installed on connecting top seat 16 through fixing screw 21, so that the connection between connecting seat 20 and piston rod 13 is more stable, which improves the stability and safety of the entire support frame during height adjustment.

[0032] Among them, the outer wall of connecting seat 20 is provided with fixing screw hole 22 for fixing mounting bolt 32, so that the fixing between connecting plate 31 and connecting seat 20 is more firm, which further enhances the stability and load capacity of the entire support frame.

[0033] In addition, the support bracket 30 comprises a metal base 33, and a wear-resistant top base 34 is installed on the top surface of the metal base 33, wherein the wear-resistant top base 34 is made of wear-resistant rubber and has a thickness of 3-6 mm, so that the support bracket 30 can reduce wear and prolong the service life when supporting the prefabricated floor, and meanwhile, the wear resistance and load-bearing capacity of the support bracket are improved.

[0034] The working principle of the height-adjustable prefabricated floor support frame is as follows:

[0035] Firstly, the height-adjustable prefabricated floor support frame is moved to the required position, and the movement operation can be easily realized by means of the movement rollers 14 on the bottom surface of the moving base 11, and the pushing handle 15 with a U-shaped section on the back surface of the support column 10 can facilitate the operator to exert a pushing force and accurately control the movement direction; after reaching the designated site, the prefabricated floor is placed on the support bracket 30, and the metal base 33 of the support bracket 30 provides basic bearing, and the wear-resistant top base 34 on the top surface of the support bracket 30 can prevent damage to the prefabricated floor and play a buffering role; if it is necessary to adjust the height of the prefabricated floor, the hydraulic cylinder 12 on the top surface of the support column 10 is started, and the piston rod 13 of the hydraulic cylinder 12 will drive the connecting top base 16 to move up and down, and since the connecting seat 20 is fixed on the connecting top base 16 through the fixing screw rod 21, the connecting seat 20 and the support bracket 30 at the bottom of the connecting seat 20 will also be lifted and lowered, so as to realize accurate adjustment of the height of the prefabricated floor; the connecting plate 31 is fixed in the fixing screw hole 22 on the bottom surface of one side of the connecting seat 20 through the mounting bolt 32, so as to ensure the stability of the support bracket 30 during the height adjustment process, and the whole operation process is convenient and fast and can effectively meet the requirements of prefabricated floor carrying and height adjustment.

[0036] The basic principle, main features and advantages of the prefabricated floor support frame are shown and described above. It should be understood by those skilled in the art that the prefabricated floor support frame is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the prefabricated floor support frame and do not limit the prefabricated floor support frame. Without departing from the spirit and scope of the prefabricated floor support frame, various changes and improvements can be made to the prefabricated floor support frame, and these changes and improvements all fall within the scope of the claimed prefabricated floor support frame. The protection scope of the prefabricated floor support frame is defined by the appended claims and their equivalents.

Claims

1. An adjustable-height precast floor slab support frame, including support columns (10) for moving or transporting the precast floor slab, characterized in that: A connecting seat (20) is installed on the top of the support column (10), and a support bracket (30) is vertically connected to the bottom of one side of the connecting seat (20); The bottom of the support column (10) is vertically connected to a movable base (11). The support column (10) and the movable base (11) are connected in an L-shape. The movable base (11) and the support bracket (30) are arranged in parallel. Several sets of synchronously working hydraulic cylinders (12) are installed on the top surface of the support column (10). The upper end of the piston rod (13) of the hydraulic cylinder (12) is fixedly connected to the upper part of the connecting seat (20). Several uniformly spaced movable rollers (14) are embedded on the bottom surface of the movable base (11). The end of the support bracket (30) is vertically fixed to a connecting plate (31), and the connecting plate (31) is fixed to one side bottom surface of the connecting seat (20) by several sets of mounting bolts (32).

2. The adjustable-height precast floor slab support frame according to claim 1, characterized in that: The back of the support column (10) is equipped with a push handle (15) with a U-shaped cross section.

3. The adjustable-height precast floor slab support frame according to claim 1, characterized in that: The piston rod (13) is coaxially mounted with a connecting top seat (16) at its top.

4. The adjustable-height precast floor slab support frame according to claim 3, characterized in that: The cross-section of the connecting seat (20) is inverted L-shaped, and the connecting seat (20) is installed on the connecting top seat (16) by a fixing screw (21).

5. The adjustable-height precast floor slab support frame according to claim 1, characterized in that: The outer wall of the connecting seat (20) is provided with fixing screw holes (22) for fixing the mounting bolts (32).

6. The adjustable-height precast floor slab support frame according to claim 1, characterized in that: The support bracket (30) includes a metal base (33), and a wear-resistant top seat (34) is mounted on the top surface of the metal base (33).

7. The adjustable-height precast floor slab support frame according to claim 6, characterized in that: The wear-resistant top seat (34) is made of wear-resistant rubber and has a thickness of 3-6mm.

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