KR20130078090A - Erection apparatus by using hydraulic jack - Google Patents

Abstract

PURPOSE: A temporary construction device using a hydraulic jack is provided to improve work efficiency, safety, and convenience by maximizing a lifting range of a temporary pillar and by automatically performing a work lifting the temporary pillar with a hydraulic jack. CONSTITUTION: A temporary construction device (100) using a hydraulic jack comprises a support main body (120), a lifting unit (150), a temporary fixing unit (170), and a moving rail (130). The support main body includes an installation frame (121) separated from the ground (101) and a plurality of support legs (125) supporting the installation frame on the ground. The lifting unit lifts a temporary pillar (110) in a height direction and includes a hydraulic jack (151), a loading plate (153), and a lifting bar (155). The loading plate is installed on the lower part of the installation frame and loads the temporary pillar to the upper part. The lifting bar connects the hydraulic jack and the loading plate and is lifted by the hydraulic jack. The temporary fixing unit temporality fixes a position of the lifted temporary pillar. The moving rail horizontally slides the temporary fixing unit.

Description

Construction apparatus by using hydraulic jack

A temporary device using a hydraulic jack is disclosed. More specifically, the construction apparatus using the hydraulic jack which can expand the rising range of a temporary column holder, and can perform the operation which raises a temporary column automatically by a hydraulic jack is disclosed.

In general, a jack up system using a hydraulic jack is used in civil engineering, building sites or shipyards to securely support the upper structure on top of the lower structure.

These jack-up systems use hydraulic jacks to erection construction, construction of civil structures and large space structures. In other words, the hydraulic jack is used to construct a large structure, for example, a large temporary column, by the erection method.

By the way, the conventional hydraulic jacks applied to such an erection method has a limit on the height of the construction when raising the structure, and there is a fear that a safety accident may occur because the manual height of the support portion for supporting the hydraulic jack is raised by manual operation.

Accordingly, there is an urgent need to develop a jack-up system with a new structure that can expand the hydraulic jack's lifting range and can automatically execute a work for raising the structure, for example, the temporary column, by the hydraulic jack.

The object according to the embodiment of the present invention can be extended to the rising range of the temporary column holder, it is possible to automatically execute the operation to raise the temporary column by the hydraulic jack can improve the safety, convenience and work efficiency It is to provide a temporary device using a hydraulic jack.

In addition, another object according to an embodiment of the present invention, the replacement and fastening work can be carried out on the ground can implement a reduction in construction period, manpower reduction and can also eliminate risk factors that can occur during the work It is to provide a temporary device using a hydraulic jack.

Hypothetical device using a hydraulic jack according to an embodiment of the present invention, the support body having a mounting frame spaced from the ground and a support leg for supporting the mounting frame against the ground; And a hydraulic jack installed on the installation frame to generate a driving force by hydraulic pressure, a loading plate disposed under the installation frame and having an upper surface loaded with the temporary column, and connecting between the hydraulic jack and the loading plate. Lifting unit including a lifting bar coupled to the hydraulic jack so as to be able to lift relative to the hydraulic jack, it is possible to expand the lifting range of the temporary holding post, and also to raise the temporary holding post automatically by the hydraulic jack It can be implemented to improve safety, convenience, and work efficiency, and can also replace and fasten temporary supports on the ground, which can shorten construction period and reduce manpower, and also create risks during work. You can remove the element.

The apparatus may further include a temporary fixing part movably mounted to a moving rail mounted to the mounting frame to temporarily fix the temporary column lifted by the elevating unit.

The temporary fixing part may include a pair of fixing members that are accessible and spaced apart along the moving rail, and may be caught by a lower end of the protruding member formed on the outer surface of the temporary holder when the fixing members are mutually approached.

The moving rail may include a pair of H beams made of steel and disposed in parallel with each other.

 After fixing the temporary column raised by the elevating unit by the temporary fixing unit, the loading plate may be lowered again by the hydraulic jack to load another temporary column.

The hydraulic jack is disposed in a rectangular shape on the installation frame, the loading plate is provided with a square plate corresponding to the arrangement structure of the hydraulic jack, four lifting bars are provided to interconnect the hydraulic jack and the loading plate. Can be.

On the other hand, the operation method of the temporary device using the hydraulic jack according to an embodiment of the present invention, the temporary column holding step of raising the temporary column using the lifting unit; A position fixing step of fixing the raised temporary column by the temporary fixing portion; And lowering the loading plate by driving the hydraulic material to load the other one of the temporary supports, and then elevating the other temporary temporary supports by the lifting operation of the lifting unit to connect to the temporary supports in a fixed position. It may include; and, the hypothesis connection step.

Until the set number of temporary landlords is connected, the same steps as the temporary landlord raising step, the same steps as the position fixing step, and the same step as the temporary landlord connection step may be performed sequentially.

According to the embodiment of the present invention, it is possible to expand the rising range of the temporary column holder, and also to automatically execute the operation of raising the temporary column holder by the hydraulic jack, thereby improving safety, convenience, and work efficiency.

In addition, according to the embodiment of the present invention, the replacement and fastening work can be carried out on the ground can be implemented to reduce the construction period, manpower reduction and can eliminate the risk factors that may occur during the work.

1 is a view showing the configuration of a temporary apparatus using a hydraulic jack according to an embodiment of the present invention.
FIG. 2 is a view illustrating an operation of raising the temporary column by the lifting unit of FIG. 1.
FIG. 3 is a diagram schematically illustrating an operation of fixing the temporary temporary column lifted by the temporary fixing unit as shown in FIG. 2.
4 is a sectional view sequentially taken along the line AA and line BB of FIG.
FIG. 5 is a diagram illustrating an operation of loading another temporary column into the temporary device of FIG. 2.

Hereinafter, configurations and applications according to embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following description is one of several aspects of the patentable invention and the following description forms part of the detailed description of the invention.

In the following description, well-known functions or constructions are not described in detail for the sake of clarity and conciseness.

1 is a view showing the configuration of a temporary apparatus using a hydraulic jack according to an embodiment of the present invention, Figure 2 is a view showing the operation of the temporary holding column is raised by the lifting unit of Figure 1, Figure 3 2 is a view schematically showing an operation of fixing the temporary temporary column by the temporary fixing unit, Figure 4 is a view showing a cross-sectional view sequentially along the line AA and BB of Figure 3, Figure 5 FIG. 2 is a diagram illustrating an operation of loading another temporary column into a temporary device in FIG. 2.

As shown in these drawings, the construction apparatus 100 using the hydraulic jack according to an embodiment of the present invention relates to an apparatus for raising and placing the plurality of temporary column 110 in the height direction, the support body ( 120, a lifting unit 150 for raising the temporary holding unit 110 in a height direction, and a temporary fixing unit 170 for temporarily fixing a position of the elevated temporary holding unit 110.

By this configuration, not only can the elevating the temporary column 110 to the desired height, but also the lifting operation of the temporary column 110 can be made automatically by the hydraulic jack 151 can improve the safety and efficiency of the operation. have.

Referring to each configuration, the support body 120 of the present embodiment, as shown in Figure 1, the installation frame 121 is spaced apart from the ground 101, and coupled to the lower end of the installation frame 121 And a plurality of support legs 125 for supporting the installation frame 121 with respect to the ground 101.

Although not shown in detail in the drawings, the mounting frame 121 may be provided by arranging the H beam having rigidity in a regular hexagonal shape, and the mounting frame 121 may include a lifting unit 150 and a temporary fixing part (to be described later). 170 and the movable rail 130 for sliding the temporary fixing unit 170 may be mounted.

The support legs 125 are disposed at six vertices of the installation frame 121 so that the installation frame 121 can be firmly positioned with respect to the ground. This support leg 125 may also be made of an H beam. However, the structure and the material of the installation frame 121 and the support leg 125 are not limited thereto.

On the other hand, the lifting unit 150 of the present embodiment, as shown in Figure 1, as a portion to directly raise the temporary column 110 in the height direction, the hydraulic jack 151 for generating hydraulic pressure, and the installation frame 121 The lifting plate 153 which is disposed below the upper surface and is loaded with the temporary column 110 on the upper surface, connects between the hydraulic jack 151 and the loading plate 153 and can be lifted and lowered by the hydraulic jack 151 ( 155).

Here, the loading plate 153 of the present embodiment may be provided in a rectangular plate shape, the fixing member 154 for fixing the lower end of the temporary support 110 on the loading plate 153 in the central region of the upper surface Can be prepared. Since the fixing member fixes the position of the temporary column 110 on the loading plate 153, it helps to accurately match the position with other elevated temporary column 110 first.

Meanwhile, four hydraulic jacks 151 of the present embodiment may be provided in total, and may be disposed in a rectangular shape on the installation frame 121 to correspond to the shape of the loading plate 153. In addition, four lifting bars 155 may be provided to connect the vertex regions of the hydraulic jack 151 and the loading plate 153.

Here, one end of the lifting bar 155 is fixedly coupled to the loading plate 153, the other part including the other end is coupled to be lifted by the hydraulic jack 151, and thus the lifting bar by the hydraulic jack 151 Raising 155 may also raise the loading plate 153 loaded with the temporary column 110.

As such, the height of the temporary column 110 may be increased by the operation of the elevating unit 150. In this case, in order to connect the elevated temporary column 110 and other temporary column 110a (see FIG. 5), After the fixed temporary column 110 is fixed in position, the other temporary column 110a needs to approach the temporary temporary column 110 by the operation of the elevating unit 150.

To this end, in the temporary device 100 using the hydraulic jack of the present embodiment, the temporary fixing portion 170 and the temporary fixing portion 170 for temporarily positioning the raised temporary holding column 110 are slid horizontally. It may include a moving rail 130 to.

First, as shown in FIGS. 3 and 4, the moving rail 130 of the present embodiment includes a pair of H beams 131 arranged side by side and mounted on the mounting frame 121. The H-beam 131 forming the moving rail 130 is made of steel so that deformation occurs even when a large load is applied to the moving rail 130 when the temporary holding unit 110 is fixed by the temporary fixing unit 170. Can be prevented.

As shown in FIGS. 3 and 4, a temporary fixing part 170 including a pair of fixing members 171 is movably mounted on the moving rail 130. That is, when a pair of fixing members 171 are coupled on the moving rails 130 so as to be accessible and spaced apart from the temporary supports 110 positioned therebetween, for example, when the temporary supports 110 need to be fixed in position. The temporary support 110 may be fixed by moving in the direction of the temporary support 110, and on the other hand, when the position fixing for the temporary support 110 needs to be released, the pair of fixing members 171 may be provided from the temporary support 110. Can be spaced apart.

Referring to FIG. 4, the outer surface of the temporary holding unit 110 is formed with a protruding protrusion member 111. The temporary holding unit may be formed by the locking or catching operation of the temporary fixing unit 170 with respect to the protruding member 111. The location of 110 may be determined.

That is, when the temporary support 110 is elevated by the elevating unit 150 as described above, and then the temporary support 110 is to be fixed in position, the pair of fixing members 171 approach the temporary support 110 in the direction. A pair of fixing members 171 may be caught at the lower end of the protruding member 111 provided in the temporary support 110.

In addition, for example, when connecting the other temporary holding column (110a) to the fixed temporary holding column (110) to raise them integrally, the temporary fixing portion 170 to the protruding member 111 of the temporary holding column (110) Since the lifting operation of the elevating unit 150 may not be performed when the jammed state is maintained, the pair of fixing members 171 may be spaced apart from the temporary column 110.

As such, the fastening work or replacement work of the temporary support 110 may be performed on the ground by the interaction between the elevating unit 150 and the temporary fixing part 170, thereby shortening the construction period and realizing the manpower saving. It also eliminates potential hazards in the work.

On the other hand, it will be described below the operation method of the temporary device using the hydraulic jack of the present invention.

As shown in the drawing, the method of operating the hypothesis device according to the present embodiment includes a temporary holding unit raising step of elevating one temporary holding unit 110 using the elevating unit 150, and temporarily fixing the elevated temporary holding unit 110. Position fixing step of fixing the position by the 170, the loading plate 153 of the elevating unit 150 is lowered to load another temporary column (110a) and then the other by the lifting operation of the elevating unit 150 It may include a temporary column connecting step of connecting to the temporary column 110 in a fixed position by raising one temporary column (110a).

During the temporary holding step, the loading plate 153 loaded with the temporary holding part 110 may be raised to a desired position by the hydraulic pressure provided by the hydraulic jack 151.

Subsequently, during the position fixing step, the pair of fixing members 171 provided in the temporary fixing unit 170 is moved in the approaching direction along the moving rail 130 so that the pair of fixing members 171 are temporary supports ( It may be caught on the lower end of the protruding member 111 provided in the 110, through which the position of the temporary support 110 can be fixed.

Next, at the time of connecting the temporary column, the loading plate 153 is lowered by the hydraulic pressure of the hydraulic jack 151, and then another temporary column 110a is loaded, and then the top of the loaded temporary column 110a is fixed in position. Approaching the bottom of the temporary temporary column 110 can be interconnected. In this case, a screw method or the like may be applied as a method of connecting the temporary column 110, but is not limited thereto.

Subsequently, the steps substantially the same as the above-described hypothesis holding step, the position fixing step, and the connecting step are sequentially performed until the set number of the hypothesis 110 is connected, so that the hypothesis work can be safely and reliably proceeded. .

In this way, the rising range of the temporary holding column 110 can be expanded, and the operation of raising the temporary holding column 110 can be automatically performed by the hydraulic jack 151, thereby improving safety, convenience, and work efficiency. In addition, since the replacement and fastening work of the temporary support 110 can be performed on the ground, the construction period can be shortened, manpower reduction can be realized, and there is an advantage of eliminating risks that may occur during work.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Therefore, such modifications or variations will have to be belong to the claims of the present invention.

100: temporary device using a hydraulic jack 110: temporary column
120: support body 130: moving rail
150: lifting unit 151: hydraulic jack
153: Loading Plate 155: Lifting Bar
170: temporary fixing part

Claims (8)

In the temporary device using a hydraulic jack to raise a plurality of temporary holding posts in the height direction,
A support body having an installation frame spaced from the ground and a support leg supporting the installation frame with respect to the ground; And
A hydraulic jack installed on the installation frame to generate a driving force by hydraulic pressure, a loading plate disposed under the installation frame and having an upper surface loaded with the temporary column, and connecting the hydraulic jack and the loading plate to each other; An elevating unit including an elevating bar coupled to the hydraulic jack to elevate with respect to the jack;
Hypothesis device using a hydraulic jack comprising a.
The method of claim 1,
And a temporary fixing part which is movably mounted to a moving rail mounted to the installation frame and temporarily fixes the temporary column lifted by the elevating unit.
The method of claim 2,
The temporary fixing part includes a pair of fixing members that are accessible and spaced apart along the moving rail, and a temporary device using a hydraulic jack that is caught on the lower end of the protruding member formed on the outer surface of the temporary holder when the fixing members mutually approach.
The method of claim 3,
The moving rail is made of steel and a temporary device using a hydraulic jack comprising a pair of H beams arranged side by side.
The method of claim 2,
And the loading plate is lowered by the hydraulic jack again to load the other temporary temporary column after fixing the temporary column raised by the elevating unit by the temporary fixing unit.
The method of claim 1,
The hydraulic jack is disposed in a rectangular shape on the installation frame, the loading plate is provided with a square plate corresponding to the arrangement structure of the hydraulic jack, four lifting bars are provided to interconnect the hydraulic jack and the loading plate. Hypothesis device using hydraulic jack.
In the operating method of the temporary device using the hydraulic jack according to claim 2,
A temporary holding unit raising step of raising the temporary holding unit using the elevating unit;
A position fixing step of fixing the raised temporary column by the temporary fixing portion; And
The loading plate is lowered by the driving of the hydraulic material to load the other one of the temporary supports, and then the other one of the temporary supports is raised by the lifting operation of the elevating unit so as to be connected to the temporary supports in the fixed position. , Temporary linkage step;
Method of operation of the hypothesis device using a hydraulic jack comprising a.
The method of claim 7, wherein
Until the set number of the temporary holders are connected, the hydraulic jacks are sequentially executed following the temporary holder connecting step, the same steps as the temporary holder rising step, the same steps as the position fixing step, and the same steps as the temporary holder connecting step. Operation method of hypothesis device using.

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