KR101885992B1 - Supporter for slab form of concrete structure - Google Patents

Abstract

The present invention relates to a supporter to support a mold, comprising: an upper pipe having a guide groove and a protruding screw part formed and arranged on an outer circumferential surface in a circular shape; a lower pipe disposed in a shape corresponding to the upper pipe and having a hollow formed to guide the upper pipe to the inside; and a fixing member mounted on the upper surface of the upper pipe, and having a guide part and a screw part formed on an inner circumferential surface to correspond to the guide groove and the protruding screw part of the upper pipe. According to the present invention, the protruding screw part and the guide groove are formed and arranged on the outer circumferential surface of the upper part in the circular shape, and the fixing member having the guide part and the screw part formed on the inner circumferential surface to correspond to the guide groove and the protruding screw part of the upper pipe are included, thereby providing an effect of enabling a worker to easily rotate and press the fixing member so as to fix the upper pipe. In particular, during a process for dismantling the upper pipe, the worker simply rotates and presses the fixing member to vertically drop the upper pipe in the hollow of the lower pipe, thereby providing an effect of enabling the worker to easily and safely dismantle the upper pipe. Moreover, a stopper part is installed on the outer circumferential surface of the fixing member, such that the upper pipe is primarily fixed by the fixing member and is secondarily fixed by the stopper, thereby providing an effect of strongly fixing the upper pipe.

Description

Supporter for slab form of concrete structure

The present invention relates to a support for supporting a form, and more particularly, to a support for supporting a form, more particularly, a fixing member having a projecting thread portion and an upper support formed on the outer peripheral surface of the guide groove and having a screw portion and a guide portion, The worker can rotate and press the fixing member to adjust the height of the upper support and then fix the height of the upper support. At the same time, when the worker rotates the fixing member, the guide groove of the upper support and the fixing member It is unnecessary for the operator to rotate and press the upper support to dismantle the upper support by dropping the upper support to the inside of the lower support so that the disassembling operation is very easy and the work efficiency can be improved, Support.

Generally, supports used mainly in construction sites are installed to support loads such as concrete slabs and roof structures of buildings. The structure of the construction support may be briefly described as follows. The upper support pipe includes a cylindrical upper pipe, a lower pipe sandwiched between upper and lower ends of the outer pipe, having a male screw portion formed on an outer peripheral surface thereof and a support plate formed at one end thereof, And a height adjusting nut formed with a female screw portion that is screwed into the screw hole.

At this time, the upper pipe may be separated into two pipes as necessary, and these are fastened and fixed to each other by a fixing pin.

Since the height of the support vertically installed on the ground can be easily adjusted by adjusting the protruding length of the lower pipe fitted to the upper pipe by rotating the height adjusting nut screwed to the lower pipe, It is possible to adjust the elevation to fit the height of the concrete slab or the roof structure of the building.

However, in the process of disassembling the conventional construction support as described above, since the worker must rotate the upper support by rotating the upper support or rotate the height adjusting nut by using the pressing member, the efficiency of the work is lowered, There is a problem that frequent safety accidents occur because the upper pipe falls due to momentary carelessness.

"Building Supporter"

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems of the related art by deforming the structure of a conventional upper pipe to form a protruding thread portion and a guide groove in a circular arrangement on the outer peripheral surface of the upper pipe, And the upper pipe is fixed and disassembled by mutually coinciding and mismatching the projecting thread portion and the guide groove of the upper pipe with the threaded portion and the guide portion of the fixing member while the operator rotates and pushes the fixing member. The worker can easily rotate and press the fixing member to adjust the height of the upper pipe and then fix the upper pipe. In particular, in the process of disassembling the upper pipe, The guide groove of the upper pipe and the guide portion of the fixing member are made to coincide with each other so that the upper pipe is inserted into the lower pipe The present invention provides a support for supporting a die that can easily and safely dismantle an upper pipe by dropping it.

In order to achieve the above object,

A lower pipe formed in a shape corresponding to the upper pipe and having a hollow for guiding the upper pipe to the inside and a lower pipe fixed to the upper pipe, And a fixing member in which a guide portion and a threaded portion are formed on the inner circumferential surface so as to correspond to the guide groove and the projecting thread portion of the pipe.

"으로 형성된 것을 특징으로 한다.Further, the cross section of the upper pipe is "

"

Further, the present invention is further characterized by a fixing plate formed as an upper surface of the upper pipe.

In addition, the fixing member may further include a pressing part formed by a plurality of protrusions protruding from the outer circumferential surface and circularly arranged.

The stopper may further include a stopper formed on an outer circumferential surface of the fixing member and configured to fix the upper pipe by the projecting screw portions of the upper pipe interacting with each other.

The stopper may further include a through-hole formed in an outer circumferential surface of the fixing member, and a fixture provided through the through-hole.

The stopper may further include a mounting space formed on an outer surface of the fixing member, and a rod member penetrating the mounting space to fix and release the upper pipe.

The elastic member may further include an elastic member provided to provide a restoring force to the rod body.

In addition, the rod body further includes a fixing part for tightly fixing the upper pipe and a handle connected to one side of the fixing part.

In addition, the fixing portion may further include a tight contact portion and a fastening portion protruding from the tight contact portion.

The present invention as described above has a fixing member formed with a projecting thread portion and a guide groove circularly arranged on the outer peripheral surface of the upper pipe and formed with a screw portion and a guide portion on the inner peripheral surface corresponding to the projecting screw portion and the guide groove of the upper pipe, In particular, in the process of dismantling the upper pipe, the worker simply presses and rotates the fixing member by vertically dropping the upper pipe into the hollow of the lower pipe, There is an effect that the upper pipe can be dismantled simply and safely.

Further, by providing the stopper portion on the outer surface of the fixing member, the upper pipe can be fixed more firmly by being fixed primarily by the fixing member and secondarily fixed by the stopper portion.

1 is an exploded perspective view showing a form support support according to the present invention;
2 is a perspective view of a support for supporting a form according to the present invention;
3 is a partial cross-sectional view showing the structure of a fixing member according to the present invention.
4 is a perspective view showing the fixing member and the stopper portion 1 according to the present invention.
Fig. 5 is an operational process diagram showing the operation of the stopper unit 1 according to the present invention.
6 is an exploded perspective view showing the stopper portion 2 according to the present invention.
7 is an exploded perspective view showing the stopper portion 2 according to the present invention.
8 is a process diagram showing an operation process 1 of the stopper unit 2 according to the present invention.
9 is a process diagram showing an operation process 2 of the stopper portion 2 according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

The present invention is characterized in that it comprises an upper pipe 10 in which a guide groove 11 and a projecting thread 12 are circularly arranged on an outer circumferential surface thereof and an upper pipe 10 in a shape corresponding to the upper pipe 10, A lower pipe 20 on which a hollow 21 is formed so as to be guided and a lower pipe 20 which is seated on the upper surface of the lower pipe 20 and which has guiding grooves 11 and projecting threads 12, 31 and a fixing member 30 having a threaded portion 31 formed thereon.

Hereinafter, the constituent elements and actions of the present invention will be described in detail as follows.

As shown in Figs. 1 to 5,

The present invention largely consists of an upper pipe 10, a lower pipe 20, and a fixing member 30.

Unlike the conventional circular pipe, the upper pipe 10 is a pipe having a hollow 21 formed therein. The groove and the protrusion are circularly arranged on the outer circumferential surface. The protrusion thread, And a guide groove 11 formed between the projecting threaded portion 12 and the hollow portion 21 of the lower pipe 20 so as to be engaged with the hollow portion 21 of the lower pipe 20, 13 are formed.

"으로 형성된다.Further, the cross section of the upper pipe 10 is "

"

The lower pipe 20 is formed in a shape corresponding to that of the groove and the protrusion of the upper pipe 10 in a circular arrangement. The hollow pipe 21 is formed to insert the upper pipe 10, .

The fixing member 30 is formed by circularly arranging the threaded portion 32 and the guide portion 31 in the inner circumferential surface corresponding to the guide groove 11 and the projecting threaded portion 12 formed on the outer peripheral surface of the upper pipe 10, On the outer circumferential surface, the pushing portions 33 are circularly arranged so that the worker can easily pressurize the work.

The stopper 40 is provided on the outer circumferential surface of the fixing member 30 to interact with the projecting thread 12 of the upper pipe 10 to fix or release the upper pipe 10,

The stopper portion 40 further includes a pair of through holes 41 symmetrically formed on the outer peripheral surface of the fixing member 30 and a fastener 42 passing through the through hole 41.

The fixture 42 is a bent wire at both ends and is inserted into the threaded hole of the projecting thread 12 formed on the outer peripheral surface of the upper pipe 10 through both ends of the threaded hole 41 of the fixing member 30 The upper pipe 10 is fixed and released.

The stopper portion 40 has an installation space portion 43 formed to pass through the outer circumferential surface of the fixing member 30 and a protruding screw portion 12 formed on the outer circumferential surface of the upper pipe 10 through the installation space portion 43 And further includes a rod body 44 formed to be fixed to or released from the threaded hole to fix and release the upper pipe 10.

A fixing hole 47 is formed on both sides of the installation space 43 of the fixing member 30 so that the fixing member 47 is formed on the rod body 44 and the bolts 49 are used The fixing piece 47 is tightly fixed to the engaging hole 46 to fix the left and right movements of the rod body 44.

Since the elastic member 45 is provided between the fixing piece 47 and the fixing piece 48 after the fixing piece 48 is provided so as to correspond to the fixing piece 47, After forwarding, the function to be restored is given.

The rod body 44 has a fixing portion 44a which is fitted in tight contact with the threaded portion of the projecting screw portion 12 formed on the fixing member 30, Further includes a handle 44b formed to easily hold and release the upper pipe 10 by an operation of pressing or pulling the upper pipe 10 by hand.

The fixing portion 44a has a tight contact portion 44a-1 which is in tight contact with the thread of the projecting screw portion 12 formed on the fixing member 30 and a projecting portion 44a-1 projecting from the tight fitting portion 44a- (44a-2) inserted in correspondence with the threaded bones of the threaded portion (12).

The operation of the present invention as described above will now be described.

In the first embodiment,

As shown in Fig. 5,

When the upper pipe 10 is connected and fixed to the lower pipe 20 in cooperation with the fixing member 30,

The upper pipe 10 is inserted into the fixing member 30 after the fixing member 30 is mounted on the upper portion of the lower pipe 20 and the guide portion 31 of the fixing member 30 is installed. And the projecting threaded portion 12 of the upper pipe 10,

The projecting screw portion 12 of the upper pipe 10 is vertically downward along the guide portion 31 of the fixing member 30 and is inserted into the lower pipe 20 and the upper pipe 10 supports the mold At the height to be used. The worker rotates the fixing member 30 to fix the upper pipe 10 to the position where the projecting screw portion 12 of the upper pipe 10 and the screw portion 32 of the fixing member 30 mutually coincide with each other The projecting thread 12 of the upper pipe 10 and the threaded portion 32 of the fixing member 30 are engaged and fixed to each other so that the upper pipe 10 is fixed at a constant height, The both ends of the fixture 42 are inserted into the through holes 41 formed in the outer circumferential surface of the fixing member 30 so that both ends of the fixture 42 are inserted into the projecting thread portions 12 of the upper pipe 10 ) Is inserted and fixed in the threaded hole, thereby providing an advantage that the upper pipe 10 can be more firmly fixed.

Conversely,

In dismantling the upper pipe 10,

The worker first rotates the fixing member 30 which has been inserted into the screw thread of the projecting screw portion 12 of the upper pipe 10 and then rotates the fixing member 30, When the threaded portion 32 is aligned with the guide groove 11 of the upper pipe 10,

The projecting threaded portion 12 of the upper pipe 10 is guided by the guide portion 31 of the fixing member 30 so that the upper pipe 10 vertically falls to the lower end of the hollow 21 of the lower pipe 20 The upper plate 10 formed in the upper portion of the upper pipe 10 is hooked on the upper portion of the lower pipe 20 so that the upper portion of the upper pipe 10 is no longer moved. , The worker grasps the fixing plate 13, pulls out the upper pipe 10 inserted in the lower pipe 20, and the disassembling operation is completed.

In this case, in the conventional case, the operator does not inconvenience that the operator pushes the upper support by rotating or turning the height adjusting nut by using the pressing member, and, in addition, It is possible to provide a great advantage that a safety accident caused by falling can be prevented in advance.

On the other hand, in the second embodiment,

As shown in Figs. 6 to 9,

When the upper pipe 10 is connected and fixed to the lower pipe 20 in cooperation with the fixing member 30,

The upper pipe 10 is inserted into the fixing member 30 after the fixing member 30 is mounted on the upper portion of the lower pipe 20 and the guide portion 31 of the fixing member 30 is installed. And the projecting threaded portion 12 of the upper pipe 10 are aligned with each other and the handle 44b of the stopper portion 40 is pulled,

The projecting screw portion 12 of the upper pipe 10 is vertically downward along the guide portion 31 of the fixing member 30 and is inserted into the lower pipe 20 and the upper pipe 10 supports the mold At the height to be used. The worker rotates the fixing member 30 to fix the upper pipe 10 to the position where the projecting screw portion 12 of the upper pipe 10 and the screw portion 32 of the fixing member 30 mutually coincide with each other The projecting thread 12 of the upper pipe 10 and the threaded portion 32 of the fixing member 30 interlock with each other to primarily fix the upper pipe 10 and the fixing member 30 to each other, The retaining portion 44a-2 of the fixing portion 44a constituting the rod body 44 is elastically deformed by the restoring force of the elastic member 45 when the pulling of the handle 44b of the stopper portion 40 is released, The upper pipe 10 can be fixed more firmly by being inserted and fixed into the threaded boss of the projecting screw portion 12 of the upper pipe 10.

Conversely,

In dismantling the upper pipe 10,

The worker rotates the fixing member 30 to bring the threaded portion 32 formed on the inner peripheral surface of the fixing member 30 into alignment with the guide groove 11 of the upper pipe 10, When the handle 44b of the rod body 44 is pulled in order to release the engaging portion 44a-2 of the fixing portion inserted into the threaded portion of the projecting screw portion 12,

The projecting threaded portion 12 of the upper pipe 10 is guided by the guide portion 31 of the fixing member 30 so that the upper pipe 10 vertically falls and moves to the lower end of the lower pipe 20, The fixing plate 13 formed on the upper portion of the upper pipe 10 is hooked on the lower portion of the lower pipe 20 so that the upper pipe 10 which has fallen vertically is no longer moved. In this state, The upper pipe 10 inserted in the lower pipe 20 is taken out and the disassembling operation is completed.

That is, the present invention is characterized in that the projecting threaded portion 12 and the guide groove 11 are provided with an upper support formed on the outer circumferential surface, and the threaded portion 32 and the guide portion 31 So that the operator can rotate the pressing member to adjust the height of the upper support and then fix it. At the same time, the operator rotates the fixing member while the upper support is rotated, Since the guide grooves and the guide portions 31 of the fixing member are made to coincide with each other and the upper support is dropped to the inside of the lower support, it is not necessary for the operator to individually rotate and press the upper support to disassemble, Thereby improving the efficiency of the system.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It is intended that all changes and modifications that may be made to the present invention without departing from the spirit and scope of the present invention are to be regarded as being within the scope of the present invention

10: Upper pipe
11: guide groove
12:
13: Fixing plate
20: Lower pipe
21: hollow
30: Fixing member
31:
32:
33:
40: stopper portion
41: Through-hole
42: Fixture
43: Installation space part
44: rod body
44a:
44b: Handle
44a-1:
44a-2:
45: elastic member

Claims (10)

An upper pipe 10 having a guide groove 11 and a projecting thread 12 arranged in a circular shape on an outer circumferential surface thereof and an upper pipe 10 formed in a shape corresponding to the upper pipe 10, A lower pipe 20 on which a hollow 21 is formed and a guide portion 12 which is seated on the upper surface of the lower pipe 20 and which has an inner peripheral surface corresponding to the guide groove 11 and the projecting screw portion 12 of the upper pipe 10, 31) and a fixing member (30) having a threaded portion (32) formed thereon,
And a stopper part 40 provided on the outer circumferential surface of the fixing member 30 and formed to fix the upper pipe 10 by the interaction of the projecting screw parts 12 of the upper pipe 10,
The stopper portion 40 includes a through hole 41 formed in the outer circumferential surface of the fixing member 30, a fixing hole 42 provided through the through hole 41, a mounting space 42 formed in the outer circumferential surface of the fixing member 30, , And a rod body (44) provided for fixing and releasing the upper pipe (10) through the installation space part (43). delete delete delete delete delete delete The method according to claim 1,
Further comprising an elastic member (45) installed to provide a restoring force to the rod body (44). The method according to claim 1,
Wherein the rod body 44 further comprises a fixing part 44a for fixing the upper pipe 10 and a handle 44b connected to one side of the fixing part 44a. 10. The method of claim 9,
The fixing support (44a) further includes a fastening part (44a-1) and a fastening part (44a-2) protruding from the fastening part (44a-1).

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