CN213573014U

CN213573014U - Detachable overweight formwork support

Info

Publication number: CN213573014U
Application number: CN202021527431.0U
Authority: CN
Inventors: 彭亮; 程林军; 许播音; 朱翰宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-06-29
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a removable overweight formwork support, including the concatenation unit more than one or two, every concatenation unit includes first stand at least, connect the first horizontal pole between adjacent first stand, rotate the second stand of connecting in first stand top, connect the second horizontal pole between adjacent second stand, and the moving part, the moving part forms the inclined plane, the second stand forms the cutting face, in the moving part butt between first stand and second stand, during the inclined plane laminating cutting face, the axis of first stand and second stand is located same straight line, in demolising the second horizontal pole, when breaking away from first stand and second stand with the moving part, the activity of first stand and second stand is demolishd. The utility model has large bearing capacity, when the formwork support is dismantled, the second upright post and the first upright post can rotate relatively through the transverse separation of the moving part, and the first upright post and the second upright post are convenient and labor-saving to disassemble and assemble through the rotation of the winding hinge; the die support frame can be repeatedly used, and the use cost is saved.

Description

Detachable overweight formwork support

Technical Field

The utility model belongs to the building engineering field especially relates to a removable overweight formwork support.

Background

The overweight support frame generally refers to the weight of more than 10kN/m²And above, or a concentrated linear load (design value) of 15kN/m²And the traditional overweight formwork support can adopt the operations of a common fastener type steel pipe formwork support, a portal frame, a bowl buckle frame and a socket type formwork support. In hospital engineering, however, the top plate of the linear accelerator is thicker, the thickness can even reach more than 2500mm, and simultaneously, as the concrete adopts the barite concrete, the density of the concrete is at least 1/3 higher than that of the common concrete, and the density of the concrete is 2400kg/m higher than that of the common concrete³The density of the hospital engineering concrete can reach 3500kg/m³The conventional formwork support cannot bear such a large load at all.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a detachable overweight supporting die frame which has simple structure and is convenient to disassemble and assemble.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a removable overweight formwork support, includes the concatenation unit more than one or two, and every concatenation unit includes first stand at least, connects the first horizontal pole between adjacent first stand, rotates the second stand of connecting in first stand top, connects the second horizontal pole between adjacent second stand, and the moving part, the moving part forms the inclined plane, the second stand forms the cutting face, in the moving part butt between first stand and second stand, during the inclined plane laminating cutting face, the axis of first stand and second stand is located same straight line, when demolising the second horizontal pole, break away from first stand and second stand with the moving part, the activity is demolishd to first stand and second stand.

The utility model discloses a when formwork support demolishs, transversely break away from the moving part earlier, provide certain activity space for second stand and first stand can rotate simultaneously, and the second stand of being convenient for rotates with the hinge connection department of first stand relatively, breaks away from the shaping concrete face when the second stand of being convenient for rotates, and first stand and second stand break away from with the concrete after rotating and come, thereby realize dismantling of whole formwork support.

Further, an arc-shaped protrusion is formed on the inclined surface of the moving part, and a clamping groove matched with the arc-shaped protrusion is formed on the cutting surface of the second upright post. The cooperation of arc arch and draw-in groove effectively prevents the relative slip of moving part and second stand, guarantees overall structure's steadiness.

Furthermore, the first upright post and the second upright post are connected in a turnover mode in the first plane, the clamping groove extends in the direction perpendicular to the first plane, and the movable piece can be separated from the first upright post and the second upright post along the clamping groove in a movable mode. The direction that the moving part breaks away from is perpendicular with the relative pivoted direction of first stand and second stand, and both can not produce the interference, and the assembly is more simple and convenient.

Furthermore, the inclined surface and the cutting surface are completely attached. The whole structure of the formwork support is stable, whether the moving part is assembled or not can be judged by utilizing the side face of the moving part and the outer wall of the first stand column or the second stand column in a flush and intuitive mode, and the whole appearance is concise.

Furthermore, the bottom surface of the second upright post is closed, and the clamping groove is formed in the closed bottom surface. The bottom surface of the second upright post is sealed, so that the contact area between the second upright post and the moving part is increased, the stress is more dispersed, the service life is prolonged, and the stability of matching connection is improved.

Furthermore, the first cross rod is vertically connected with the first upright post, and the second cross rod is vertically connected with the second upright post.

Furthermore, the number of the first cross rods is two, and the first cross rods are respectively positioned at the top and the bottom of the first upright post. The first cross rod, the first upright post, the second cross rod and the second upright post form a plurality of directional frame structures, and the structure is simple and stable.

Furthermore, the cross section of the first upright post is hollow and square, and the top surface of the first upright post is closed. The top surface of the first upright post is closed, so that the contact area between the first upright post and the movable piece is increased, the stress is more dispersed, the service life is prolonged, and the stability of matching connection is increased; the first upright post is hollow, the weight of the first upright post is reduced, the carrying and the installation are convenient, the materials of the first upright post, the second upright post, the first cross rod and the second cross rod are simple, and the manufacturing cost is low.

Furthermore, the first stand column and the second stand column are rotatably connected through a hinge.

Furthermore, a first lug plate which can be connected with the first cross rod is arranged on the side surface of the first upright post; the first cross rod comprises a first cross rod I and a second cross rod II, the first cross rod I is connected with the adjacent first upright posts in the length direction, the second cross rod II is connected with the adjacent first upright posts in the width direction, and the cross section of the first cross rod II is L-shaped. First otic placode is as the adaptor for the connection of first stand and first horizontal pole is more convenient, and it is convenient to dismantle, installs simply.

The utility model has the advantages that: 1) the bearing capacity is large, the bearing capacity can be borne by the bearing plate with the thickness of 2.5-5 meters and the density of 3500kg/m³The concrete of (2); 2) when the formwork support is disassembled, the second upright post and the first upright post can relatively rotate through the transverse separation of the movable part, and the first upright post and the second upright post form a V-shaped included angle through the rotation around the hinge, so that the disassembly and the assembly are convenient and labor-saving; 3) the upright posts and the cross bars are made of the most common materials in construction sites; 4) the die support frame can be repeatedly used, and the use cost is saved.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a first schematic diagram of the demolition process of the present invention.

Fig. 5 is an enlarged view of the joint structure of the first column and the second column of the present invention.

Fig. 6 is a schematic diagram of the demolition process of the present invention.

Fig. 7 is a perspective view of the movable member of the present invention.

Fig. 8 is a front view of the movable member of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1-8, a detachable overweight formwork comprises a plurality of splicing units 1 with a cubic frame structure, wherein each splicing unit 1 at least comprises a plurality of first vertical columns 2 vertical to the ground, first cross bars 3 vertically connected between the adjacent first vertical columns 2, second vertical columns 4 rotatably connected at the tops of the first vertical columns 2, second cross bars 5 vertically connected between the adjacent second vertical columns 4, and a movable member 6.

In this embodiment, a single splicing unit 1 includes six first columns 2, first cross bars are connected between the first columns which are laterally adjacent and the first columns which are longitudinally adjacent, and the first cross bars may not be connected between the first columns which are diagonally adjacent; similarly, the number of the second upright columns 4 is the same as that of the first upright columns 2, and second cross rods are connected between the transversely adjacent second upright columns and the longitudinally adjacent second upright columns. Of course, in other embodiments, a single splicing unit 1 may also include four first columns 2, or include eight first columns, etc., and the specific number is not limited.

The quantity of first horizontal pole 3 is two sets of, is located the top and the bottom of first stand 2 respectively, two first horizontal poles 3 about fixedly connected with between the adjacent first stand 2 promptly, forms firm square frame structure. In order to facilitate the fixed connection of the first upright post 2 and the first cross rod 3, the first ear plate 8 in an L shape is fixedly connected to the side surface of the first upright post 2, one side surface of the first ear plate 8 is fixedly connected with the first upright post 2, at least one mounting hole is formed in the other side surface of the first ear plate, and a screw passes through the first cross rod 3 and the mounting hole and then is connected with a bolt, so that the fixed connection of the first cross rod 3 and the first ear plate 8 is realized.

The connection between the second cross bar 5 and the second upright post 4 is the same as the connection between the first cross bar 3 and the first upright post 2, and the description is omitted.

In order to reinforce the strength of the formwork, the first cross bar 3 comprises a first cross bar 31 connecting the adjacent first upright posts 2 in the length direction and a second cross bar 32 connecting the adjacent first upright posts 2 in the width direction, the first cross bar 31 is of a straight-line-shaped strip structure, and the cross section of the second cross bar 32 is L-shaped.

The cross section of the first upright post 2 is hollow and square, and the top surface of the first upright post can be of a closed structure; the cross section of the second upright post 4 is also hollow and square, and is the same as the cross section of the first upright post 2, and an inclined cutting surface 41 is formed at the bottom of the second upright post 4; the top of the first upright 2 is pivotally connected to the bottom of the second upright 4 by means of a hinge 7. for example, in the orientation shown in fig. 2, the second upright 4 can be turned anticlockwise in a first plane, i.e. in the plane of the drawing.

The longitudinal section of the movable piece 6 is substantially right-angled triangle, the top surface of the movable piece 6 forms an inclined surface 61, and the inclined surface 61 is attached to the cutting surface 41, so that the movable piece 6 is abutted between the top of the first upright 2 and the bottom of the second upright 4 to fill the cutting space at the bottom of the second upright 4.

Therefore, in an initial state, namely, when the formwork support forms a cubic frame structure and the top can support a flat plate for concrete pouring, the first stand column 2 and the second stand column 4 are located in the same vertical plane, namely, the central axes of the first stand column 2 and the second stand column 4 are located on the same straight line.

Of course, in other embodiments, the cutting surface may be formed on the top of the first pillar 2, in which case the bottom surface of the second pillar 4 is horizontal, and the bottom surface of the movable member 6 forms an inclined surface abutting the cutting surface.

In order to avoid the relative movement between the movable element 6 and the second upright post 4 and ensure the stability of the whole structure, the inclined surface 61 of the movable element 6 and the cutting surface 41 of the second upright post 4 are completely attached, namely the inclined directions of the two are opposite and the areas of the two are completely the same; an arc-shaped bulge 62 is formed on the inclined surface 61 of the movable piece 6, the bottom surface of the second upright post 4 is closed to form a closed bottom surface 43, and a clamping groove 42 matched with the arc-shaped bulge 62 in size and shape is formed in the corresponding position on the closed bottom surface 43, so that the arc-shaped bulge 62 is just clamped in the clamping groove 42.

For the convenience of disassembly and assembly, the extending direction of the locking groove 42 is perpendicular to the first plane, so that when disassembly is required, taking the direction shown in fig. 2 as an example, an external force is applied to the side surface of the movable member 6, and the movable member 6 is moved away from the first upright 2 and the second upright 4 along the locking groove 42, in particular, away from the second upright 4 in the transverse direction. At this moment, demolish second horizontal pole 5, the separation of moving part 6 provides the activity space for first stand 2 and second stand 4, and second stand 4 can rotate around closing the page with first stand 2, and first stand 2 and second stand 4 upset are the V font for the second stand 4 top breaks away from fashioned concrete, can successfully demolish this stand, conveniently demolishs whole formwork support.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.

Claims

1. A removable overweight formwork support which is characterized in that: the splicing device comprises one or more splicing units (1), wherein each splicing unit (1) at least comprises a first stand column (2), a first cross rod (3) connected between the adjacent first stand columns (2), a second stand column (4) rotatably connected to the top of the first stand column (2), a second cross rod (5) connected between the adjacent second stand columns (4), and a moving piece (6), the moving piece (6) forms an inclined plane (61), the second stand column (4) forms a cutting surface (41), when the moving piece (6) abuts between the first stand column (2) and the second stand column (4) and the inclined plane (61) is attached to the cutting surface (41), the central axes of the first stand column (2) and the second stand column (4) are positioned on the same straight line, when the second cross rod (5) is removed and the moving piece (6) is separated from the first stand column (2) and the second stand column (4), the first upright post (2) and the second upright post (4) are movably disassembled.

2. A removable overweight formwork support according to claim 1 wherein: an arc-shaped bulge (62) is formed on the inclined surface (61) of the movable piece (6), and a clamping groove (42) matched with the arc-shaped bulge (62) is formed on the cutting surface (41) of the second upright post (4).

3. A removable overweight formwork support according to claim 2 wherein: the first upright post (2) and the second upright post (4) are connected in a turnover mode in a first plane, the clamping groove (42) extends in the direction perpendicular to the first plane, and the movable piece (6) can be separated from the first upright post (2) and the second upright post (4) movably along the clamping groove (42).

4. A removable overweight formwork support according to claim 1 or 3 wherein: the inclined surface (61) and the cutting surface (41) are completely attached.

5. A removable overweight formwork support according to claim 2 wherein: the bottom surface of the second upright post (4) is closed, and the clamping groove (42) is formed in the closed bottom surface (43).

6. A removable overweight formwork support according to claim 1 wherein: the first cross rod (3) is vertically connected with the first upright post (2), and the second cross rod (5) is vertically connected with the second upright post (4).

7. A removable overweight formwork support as claimed in claim 6 wherein: the number of the first cross rods (3) is two, and the first cross rods are respectively positioned at the top and the bottom of the first upright post (2).

8. A removable overweight formwork support according to claim 1 wherein: the cross section of the first upright post (2) is hollow and square, and the top surface of the first upright post is closed.

9. A removable overweight formwork support according to claim 8 wherein: the first upright post (2) and the second upright post (4) are rotatably connected through a hinge (7).

10. A removable overweight formwork support according to claim 8 wherein: a first ear plate (8) which can be connected with the first cross rod (3) is arranged on the side surface of the first upright post (2); the first cross rod (3) comprises a first cross rod (31) and a second cross rod (32), the first cross rod (31) is connected with the adjacent first upright posts (2) in the length direction, the second cross rod (32) is connected with the adjacent first upright posts (2) in the width direction, and the cross section of the second cross rod (32) is L-shaped.