KR102543125B1 - Fixing apparatus for pipe support - Google Patents

Abstract

The present invention relates to a fixing device for a pipe support, in particular, a support plate placed on the ground and erected vertically on the support plate so that a pipe support can be easily adjusted by a worker alone to fix the pipe support or dismantle the fixed pipe support. a support body including a rack gear; A movable body having a sidewall formed to surround the rack gear, an upright pipe support placed thereon, and a shaft coupled to a sidewall facing a pinion gear meshing with the rack gear, and provided inside the moving body. On the outer side of one side wall of the facing side walls of the body, a ratchet wheel that rotates in conjunction with the pinion gear, and a ratchet that elastically engages with the ratchet wheel and restricts rotation of the ratchet wheel in the other direction so that the ratchet wheel rotates in only one direction. It relates to a fixing device for pipe support, characterized in that a pole is provided, the pipe support is fixedly installed by upward movement of the movable body, and is dismantled by moving downward according to disengagement between the ratchet wheel and the ratchet pawl.

Description

Fixing apparatus for pipe support {Fixing apparatus for pipe support}

The present invention relates to a fixing device for a pipe support, and more particularly, to a fixing device for a pipe support capable of facilitating installation and disassembly of a pipe support.

In general, at construction sites such as apartments, underpasses, and parking lots, a plurality of pipe supports used for support of a formwork forming the exterior when curing concrete are installed at equal intervals.

This pipe support is fixed to the ground and the ceiling as the length is adjusted by forming a double pipe structure, or the height is adjusted through a configuration for adjusting the height provided on the lower side and is fixed to the ground and the ceiling.

As shown in FIG. 1, the configuration for adjusting the height of the pipe support is a height control rod 1 having a thread formed on the outer circumference while being erected vertically from the ground, and a height control rod 1 screwed with the height control rod ( 1) is composed of a movable body 2 that moves the pipe support supported on the upper side in the vertical direction as it moves along.

Therefore, the worker turns the moving body 2 so that the pipe support is erected and firmly fixed. However, it is difficult to turn the moving body 2 by hand, so it takes a lot of work time to turn the moving body 2 by hitting it with a hammer, etc. ), the pipe support may be tilted differently from the direction in which it is to be installed or the pipe support may collapse in the process of hitting the worker's safety.

In addition, in order to prevent the pipe support from tilting or falling down as much as possible, a worker holding the pipe support and a worker adjusting the height by hitting the movable body 2 are required. It is accompanied by difficulties in the work.

The problems that occur when installing the pipe support in this way also occur when the pipe support is dismantled.

1. Republic of Korea Patent Registration No. 10-0450574 'height adjustable load support device'

The present invention has been made to solve the above problems, and an object of the present invention is to provide a fixing device for a pipe support that can fix a pipe support or dismantle a fixed pipe support by easily adjusting the height even by an operator alone.

A fixing device for pipe support according to the present invention for achieving the above object includes a support body including a support plate placed on the ground and a rack gear erected perpendicular to the support plate; A movable body having a sidewall formed to surround the rack gear, an upright pipe support placed thereon, and a shaft coupled to a sidewall facing a pinion gear meshing with the rack gear, and provided inside the moving body. On one of the facing side walls of the body, a ratchet wheel that rotates in conjunction with the pinion gear, and a ratchet pawl that elastically engages with the ratchet wheel and restricts the rotation of the ratchet wheel in the other direction so that the ratchet wheel rotates in only one direction are provided

In addition, on the other side wall of the facing side wall of the movable body, a control tool having a fitting hole into which a work tool is inserted may be provided while rotating the pinion gear during rotation.

In addition, it may further include a fine adjustment body that is fixed to the upper side of the movable body, through which the rack gear passes, and finely adjusts the height of the pipe support placed on the upper surface.

In addition, the fine adjustment body has a cylindrical shape with a first through hole formed in the center through which the rack gear passes, a stationary body fixed to the upper side of the moving body, and a cylindrical shape with a bottom open and a rack gear at the center. A second through hole is formed therein and includes an adjusting body screwed to a side surface of the fixed body, wherein the adjusting body does not interfere with the rack gear when moving by screwing with the fixed body.

In addition, the adjusting body has an adjusting ring formed in a ring shape and screwed to the side surface of the fixed body, and the second through hole formed in the center while forming a disk shape, and the adjusting body is free to rotate in the lateral direction. It may include a fixing plate coupled to the top.

According to the present invention, when an operator moves the movable body on which the pipe support is erected upward, it is automatically fixed by the ratchet wheel and the ratchet pole, so that the operator can easily fix and install the pipe support by himself. Conversely, when the fixed pipe support is released, the operator can release the engagement between the ratchet wheel and the ratchet pole so that the movable body can be moved downward, and disassembly can also be facilitated. That is, the installation and disassembly of the pipe support can be easily performed, and thus the working time can be remarkably reduced.

In addition, considering the load change due to moisture evaporation of the concrete cast in the formwork over time, the initial pipe support can be installed to have a stronger bearing capacity through the fine adjustment body.

1 is an exemplary view showing a state in which a pipe support is fixed by a conventional pipe support fixing device;
2 and 3 are perspective views showing a fixing device for a pipe support according to the present invention according to a first embodiment;
4 and 5 are exemplary views showing a state in which the pipe support is fixed by moving the moving body upward, which is applied to the fixing device for pipe support according to the present invention according to the first embodiment;
6 is an exemplary view showing that the moving body is moved downward according to the operation of the ratchet pole of the fixing device for pipe support according to the present invention according to the first embodiment;
7 is an exemplary view showing that the moving body is moved by rotating the operating tool of the fixing device for pipe support according to the present invention using a work tool according to the first embodiment;
8 and 9 are perspective views showing a fixing device for pipe support according to the present invention according to a second embodiment;
10 is a cross-sectional view showing the structure of a fine adjustment body applied to a fixture for pipe support according to the present invention according to a second embodiment;
11 and 12 are exemplary views showing that the height is adjusted by the fine adjustment body of the fixing device for pipe support according to the present invention according to the second embodiment.

In the present invention, a support body including a support plate placed on the ground and a rack gear erected vertically on the support plate so that the pipe support can be easily adjusted by a worker alone to fix the pipe support or dismantle the fixed pipe support; A movable body having a sidewall formed to surround the rack gear, an upright pipe support placed thereon, and a shaft coupled to a sidewall facing a pinion gear meshing with the rack gear, and provided inside the moving body. On the outer side of one side wall of the facing side walls of the body, a ratchet wheel that rotates in conjunction with the pinion gear, and a ratchet that elastically engages with the ratchet wheel and restricts rotation of the ratchet wheel in the other direction so that the ratchet wheel rotates in only one direction. A pole is provided, and the pipe support is fixed and installed by upward movement of the moving body, and is dismantled by moving downward according to disengagement between the ratchet wheel and the ratchet pawl.

The scope of the present invention is not limited to the embodiments described below, and can be variously modified and implemented by those skilled in the art within the scope of not departing from the technical gist of the present invention.

Hereinafter, a fixing device for pipe support according to the present invention will be described in detail with reference to FIGS. 2 to 12 attached.

A fixing device for pipe support according to the present invention includes a support body 100 and a movable body 200 as shown in FIGS. 2 to 12 .

The support body 100 includes a support plate 110 placed on the ground in the form of a plate, and a rack gear formed in the form of a bar and having teeth formed along one side in the longitudinal direction and standing perpendicular to the support plate 110. (120).

In the movable body 200, a side wall is formed to surround the side surface of the rack gear 120, and a pipe support 10 standing on the upper side is placed. For example, as shown in FIGS. 2 and 3 , when the rack gear 120 is in the form of a square column, the movable body 200 surrounds the side walls of the rack gear 120 except for one side on which teeth are formed. can be formed. In addition, the upper and/or lower surfaces of the movable body 200 may be formed so that the upper and/or lower ends of the side walls surrounding the rack gear 120 are connected to each other, and the upper and/or lower surfaces of the movable body 200 are connected. When this is formed, a through hole through which the rack gear 120 passes is formed.

In such a movable body 200, a pinion gear 210 meshing with the rack gear 120 is shaft-coupled to the facing side wall and provided on the inside. That is, the pinion gear 210 meshed with teeth formed on one side of the rack gear 120 may be axially coupled to both side walls of the movable body 200 .

And, as shown in FIG. 2, the movable body 200 has a ratchet wheel 220 that rotates in conjunction with the pinion gear 210, and a ratchet wheel 220 elastically on the outside of one of the side walls facing each other. A ratchet pole 230 is provided that engages with and restricts rotation of the ratchet wheel 220 in another direction so that the ratchet wheel 220 rotates in only one direction. At this time, the rotation of the ratchet wheel 220 limited by the ratchet pole 230 means rotation for the moving body 200 to go down.

For example, as shown in FIG. 2, the ratchet pole 230 may have a sticking protrusion that can be caught on the teeth formed on the outer circumference of the ratchet wheel 220 at one end while forming a bar shape, and the ratchet wheel 220 One end is axially coupled to one side wall of the moving body 200, which is nearby, so that it is elastically engaged with the ratchet wheel 220 in normal times, and the user releases the engaging with the ratchet wheel 220 to move the body 200 can be made to go down.

In the fixing device for pipe support according to the present invention, as shown in FIG. 4, when the operator moves the moving body 200 on which the pipe support 10 stands upward, the ratchet wheel 220 and the ratchet pole 230 ), so that the pipe support 10 maintains an upright state with respect to the ceiling and the ground, as shown in FIG. 5, the operator can easily fix and install the pipe support 10 alone.

Conversely, when releasing the fixed pipe support 10, the operator releases the engagement between the ratchet wheel 220 and the ratchet pole 230 as shown in FIG. 6, thereby allowing the moving body 200 to move downward Bar, disassembly can also be facilitated. That is, the installation and disassembly of the pipe support can be easily operated, and thus the working time can be remarkably reduced.

And the outer side of the other side wall of the facing side wall of the movable body 200, as shown in Figs. 2 and 3 may be provided with a control tool 240 for rotating the pinion gear 210 during rotation. The control tool 240 is, for example, provided to be interlocked with the pinion gear 210 located inside the moving body 200 during rotation while forming a ring shape, and a fitting hole into which the work tool 20 can be inserted on the outer circumferential surface ( 241) may be formed, and more preferably, a total of four fitting holes 241 may be formed to correspond.

Accordingly, for example, the pipe support 10 is made to stand on the upper side of the moving body 200 that can move along the rack gear 120 of the supporting body 100 placed on the ground, and the moving body 200 is gripped to Move upward so that the pipe support 10 touches the ceiling, and then, as shown in FIG. 7, insert the work tool 20, which is always used by workers in the field, into the fitting hole 241 of the control tool 240. By turning the control tool 240, the pipe support 10 can be firmly fixed to maintain an upright state.

On the other hand, as shown in FIGS. 8 to 12, the present invention is fixed to the upper side of the movable body 200, the rack gear 120 penetrates, and finely adjusts the height of the pipe support 10 placed on the upper surface. A fine adjustment body 300 may be further included.

As a specific example, the fine adjustment body 300 has a cylindrical shape, has a first through hole 311 through which the rack gear 120 passes through the center, and is fixed to the upper side of the movable body 200. And, it forms a cylindrical shape with a lower side open, a second through hole 321 through which the rack gear 120 passes is formed in the center, and an adjusting body 320 screwed to the side of the fixed body 310. there is.

At this time, the adjusting body 320 is configured not to interfere with the rack gear 120 when moving according to screw coupling with the fixed body 310 . That is, when the controller 320 moves, the rack gear 120 does not rotate together, and only the controller 320 rotates. For example, the second through-hole 321 formed in the adjusting body 320 is formed to have a larger width than the cross section of the rack gear 120, so that the adjusting body 320 can move regardless of the fixed rack gear 120. can be rotated.

As another example, the adjusting body 320, as shown in FIGS. 8 to 12, has a ring shape and is threaded with the side surface of the fixture 310, the adjusting ring 320a, and the second through-hole while forming a disk shape. A hole 321 may be formed in the center and a fixing plate 320b coupled to an upper end of the control body 320 so that the control ring 320a freely rotates in the lateral direction. In this case, regardless of the fixed plate 320b through which the rack gear 120 passes, the adjusting ring 320a is freely rotated to move the fixed plate 320b upward or downward. In this case, the second through hole 321 may be formed to correspond to the cross section of the rack gear 120, which allows the control body 320 to move more stably in the vertical direction.

The fine adjustment body 300 as described above is intended to have a stronger bearing capacity at the time of installing the pipe support in consideration of the change in load due to moisture evaporation of the concrete cast in the formwork over time, and the operator Move the movable body 200 upward so that the upper end of the pipe support 10 comes into contact with the ceiling, and then, as shown in FIG. 12, turn the controller 320 to further increase the height by a fine height d of about 3 to 5 mm. can be raised.

In addition, a micromanipulation tool 322 protruding outward from at least one point may be provided on the outer circumferential surface of the controller 320, and the micromanipulation tool 322 may be provided by using a work tool 20 that is always used by a worker in the field. ) After gripping, the controller 320 can be easily rotated.

10: pipe support 20: work tool
100: support body 110: support plate
120: rack gear
200: moving body 210: pinion gear
220: ratchet wheel 230: ratchet pole
240: control tool 241: fitting hole
300: fine adjustment body 310: fixed body
311: first through hole 320: control body
320a: control ring 320b: fixed plate
321: second through hole 322: micromanipulation tool

Claims (5)

a support body 100 including a support plate 110 placed on the ground and a rack gear 120 erected vertically on the support plate 110; and
A side wall is formed to surround the rack gear 120, an upright pipe support 10 is placed on the upper side, and a pinion gear 210 meshing with the rack gear 120 is axially coupled to the side wall facing the inner side wall. It includes; a moving body 200 provided in
On one side wall of the facing side walls of the movable body 200, a ratchet wheel 220 that rotates in conjunction with the pinion gear 210 and is elastically engaged with the ratchet wheel 220 and the ratchet wheel 220 moves in one direction. A ratchet pole 230 is provided to limit the rotation of the ratchet wheel 220 in the other direction so that it rotates only in
The pipe support 10 is fixedly installed by the upward movement of the movable body 200, and disassembled by moving downward according to the disengagement between the ratchet wheel 220 and the ratchet pole 230,
A fine adjustment body 300 through which the rack gear 120 penetrates while being fixed to the upper side of the movable body 200 and finely adjusting the height of the pipe support 10 placed on the upper surface; characterized in that it further comprises Fixture for pipe support. According to claim 1,
On the other side wall of the facing side walls of the movable body 200, the pinion gear 210 rotates during rotation and an operation tool 240 having an insertion hole 241 into which the work tool 20 is inserted is provided,
A fixing device for pipe support, characterized in that the moving body 200 can be moved by inserting the work tool 20 into the fitting hole 241 and rotating the manipulation tool 240. According to claim 1,
The fine adjustment body 300 has a fixed body 310 fixed to the upper side of the movable body 200 and having a first through hole 311 formed in the center through which the rack gear 120 penetrates while forming a cylindrical shape;
It has a cylindrical shape with an open bottom, a second through hole 321 through which the rack gear 120 passes through is formed in the center, and an adjusting body 320 screwed to the side surface of the fixed body 310,
The control unit 320 is a fixing device for pipe support, characterized in that it does not interfere with the rack gear 120 when moving by screwing with the fixing body 310. According to claim 3,
The adjusting body 320 has an adjusting ring 320a screwed to the side surface of the fixed body 310 while forming a ring shape, and the second through hole 321 formed in the center while forming a disk shape, and the adjusting ring ( 320a) is a fixture for pipe support, characterized in that it comprises a fixing plate (320b) coupled to the upper end of the control body 320 to rotate freely in the lateral direction. delete

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