KR20110010248A - Multi u-head bracket apparatus for bridge construction - Google Patents

Multi u-head bracket apparatus for bridge construction Download PDF

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Publication number
KR20110010248A
KR20110010248A KR1020090067702A KR20090067702A KR20110010248A KR 20110010248 A KR20110010248 A KR 20110010248A KR 1020090067702 A KR1020090067702 A KR 1020090067702A KR 20090067702 A KR20090067702 A KR 20090067702A KR 20110010248 A KR20110010248 A KR 20110010248A
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KR
South Korea
Prior art keywords
head
bridge
screw thread
horizontal member
thread
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Application number
KR1020090067702A
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Korean (ko)
Inventor
지남용
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지남용
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Priority to KR1020090067702A priority Critical patent/KR20110010248A/en
Publication of KR20110010248A publication Critical patent/KR20110010248A/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E01D19/125—Grating or flooring for bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

PURPOSE: A multi U-head bracket apparatus for bridge construction is provided to improve economic effects and facilitate installation and disassembly. CONSTITUTION: A multi U-head bracket apparatus for bridge construction comprises a multi U-head(100) and a bracket(60). The multi U-head is comprised of a male screw bar, two fixing nuts, an upper U-head, and a lower U-head. The bracket is comprised of a horizontal member(61), a fixture(80), a vertical member(62), a diagonal member(64), and a pedestal(66).

Description

Multi U-head Bracket Apparatus For Bridge Construction}

The present invention relates to a bracket device for supporting the yoke material for slab and cantilever formwork of the bridge in the construction of the bridge, the bridge is easy to move and use, free to install and dismantle, high bridge ratio It relates to a multi-head bracket device.

Bridge construction is a large-scale construction that involves a lot of manpower and time. When looking at the construction process, after constructing the abutment and the pier, which is the pillar part, a plurality of main girders are arranged in parallel between the piers and the piers. Install it. Then, after constructing the supporting beams with steel frame on the housing, the construction of slab and cantilever, which is the bottom plate of the bridge, is started.

The slab construction first installs temporary equipment such as scaffolding, supports, lumber and yoke for supporting loads such as formwork and concrete between parallel housings. Subsequently, after installing the formwork on the support and the yoke, etc., the reinforcing bar is reinforced. Finally, the concrete is poured and cured.

The support device and the bracket device for supporting the yoke material for the slab formwork of the conventional bridge as described above in the installation of the fixture between the housing, the torch (torch) in the field according to the required dimensions of the steel pipe or steel pipe And the like, and a method of fixing the temporary fixture by attaching a bolt or the like to the housing is mainly used.

The support device and the bracket device for supporting the yoke material for the slab formwork of the conventional bridges are a lot of waste of steel materials such as steel pipes or square pipes, and the risk of accidents is high due to the construction process such as cutting and welding.

In addition, if the skill of the skilled worker is not guaranteed, it takes a lot of construction time and difficult to secure the construction quality, there is a disadvantage that is uneconomical low lease rate to reuse the installed fixtures.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems of the related art.

The purpose is to provide an economical multi-head bracket device for bridge construction, which is easy to install and dismantle, safe and high in ratio in the yoke-supporting bracket device for the slab formwork of the bridge.

In order to solve the above technical problem, the present invention is a bracket device for supporting the yoke for the slab formwork of the bridge,

The bracket device is formed in the center of the height adjustment bar 12 is fixed, the upper screw thread 14 and the lower screw thread formed on the outer circumferential surface of the upper and lower, respectively, relative to the height adjustment bar 12 A male threaded rod (10) consisting of 16); Two fixing nuts 18 fastened to the upper screw thread 14 and the lower screw thread 16, respectively; The upper head is open at the top of the c-shaped u-head channel 22 and the pipe is joined to the lower end of the u-head channel 22 and a female thread is formed inside the pipe to allow the upper thread 14 of the male threaded rod 10. The upper oil head 20 is composed of a fastening pipe 24 is fastened; And a lower head having a lower head (22) having a c-shaped head head (22) in which a lower screw thread (16) of the male threaded rod (10) is coupled to the screw hole and a lower hole is opened in the upper thread ( A multi-head (100) composed of 30); And,

In the shape of a horn in the horizontal direction of the upper and lower openings, the lower screw thread 16 of the multi-head head 100 penetrates from the upper portion of the lamella to the lower portion, the lower oil head 30 is in close contact with the upper portion, A horizontal member 61, one end of which spans the housing of the bridge; A fixing device (80) provided at one end of the horizontal member (61) spanning the housing of the bridge; A vertical member 62 having an upper end joined at a right angle to an inner lower portion of one end of the horizontal member 61; An inclined member 64 joined to a lower end of the vertical member 62 and the other end of the horizontal member 61; And a bracket 60 which is horizontally bonded to the lower end of the vertical member 62 to be in close contact with the lower part of the housing of the bridge. The bracket 60 includes a bridge construction multi-head bracket. Provide a device.

According to the present invention, the following effects are expected.

First, multi-head brackets for bridge construction using multi-heads that can be easily adjusted by using a male threaded rod formed with opposite threads on the upper and lower surfaces of the upper and lower parts with large rotations, resulting in large vertical displacement. Provide a device.

Second, there is no waste of steel materials such as steel pipes or square tubes by using the ready-made bracket device, and the construction process such as cutting and welding is omitted, thereby providing a multi-head bracket device for bridge workers using less risk of accidents.

Third, even if the skill of the skilled worker is not guaranteed, it does not require a lot of construction time and provides a bridge construction multi-head bracket device for the construction quality secured.

Fourth, it provides a high economic ratio multi-head bracket device for bridge construction for high reuse rate to reuse the installed fixtures.

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

1 is an exploded perspective view showing a multi-head used in the multi-head bracket device for a bridge engineer of the present invention, Figure 2 is an exploded perspective view showing a multi-head head bracket device for a bridge engineer of the present invention.

In the bracket device for supporting the yoke material for the slab formwork of the bridge, the multi-head bracket device for a bridge worker of the present invention, the multi-head (100); And a bracket (60).

The multi-head 100,

The height adjusting bar 12 is fixed to the center and formed of an upper screw thread 14 and a lower screw thread 16 on which outer threads are formed on the outer circumferential surfaces of the upper and lower parts, respectively, based on the height adjusting bar 12. Being male thread rod 10; Two fixing nuts 18 fastened to the upper screw thread 14 and the lower screw thread 16, respectively; The upper head is open at the top of the c-shaped u-head channel 22 and the pipe is joined to the lower end of the u-head channel 22 and a female thread is formed inside the pipe to allow the upper thread 14 of the male threaded rod 10. The upper oil head 20 is composed of a fastening pipe 24 is fastened; And a lower head having a lower head (22) having a c-shaped head head (22) in which a lower screw thread (16) of the male threaded rod (10) is coupled to the screw hole and a lower hole is opened in the upper thread ( 30).

The male threaded rod 10 is formed in the opposite direction on the outer circumferential surface of the upper and lower portions so as to easily adjust the vertical displacement even by a small rotation of the height adjustment bar 12. Therefore, the effect of having rotated the screw part of the normal support by two rotations of the height adjustment bar 12 can be obtained. In addition, by tightening the fixing nut 18, after adjusting the height by tightening the fixing nut 18 to the lower end of the fastening pipe 24 or the upper end of the lower oil head 30, the upper oil head 20 or lower oil The head 30 is firmly fixed without rotating.

Although the height adjustment bar 12 is shown in the form that can be used in the hand or the pipe of the functional ball in Figure 1, it is possible to employ other conventional devices that can be rotated.

The upper head (20) is a portion in which the yoke member supporting the slab form is mounted, the U-shaped channel head portion 22 of which the yoke member can be inserted is opened and the pipe head shape of the U head channel (22). The upper end is joined to the lower portion and consists of a fastening pipe 24 having a female thread formed therein so that the upper screw thread 14 of the male screw rod 10 can be fastened. The yoke material mounted on the upper oil head 20 may be temporarily fixed by using a nail or the like by drilling one or several holes in one or both sides of the upper oil head 20. In addition, by forming a screw hole on one or both sides of the upper u-head 20, it is also possible to temporarily fix the yoke material mounted on the u-head as a fastening bolt.

The lower head 40 has a screw hole in the upper surface thereof, and the lower screw thread 16 of the male screw rod 10 is coupled to the screw hole, and the lower head 40 has a U-shaped channel head 22 having an open lower portion. It is composed.

The bracket 60 is,

In the shape of a horn in the horizontal direction of the upper and lower openings, the lower screw thread 16 of the multi-head head 100 penetrates from the upper portion of the lamella to the lower portion, the lower oil head 30 is in close contact with the upper portion, A horizontal member 61, one end of which spans the housing of the bridge; A fixing device (80) provided at one end of the horizontal member (61) spanning the housing of the bridge; A vertical member 62 having an upper end joined at a right angle to an inner lower portion of one end of the horizontal member 61; An inclined member 64 joined to a lower end of the vertical member 62 and the other end of the horizontal member 61; And a pedestal 66 that is horizontally bonded to the lower end of the vertical member 62 to be in close contact with the lower housing dwelling of the bridge.

The horizontal member 61 is mainly a cantilever length of a predetermined length or slab that can be installed between the housing of the bridge, the lower end of the head U 30 of the multi-head head 100 is formed on the upper portion of the horizontal member 61 It is installed in close contact, and one or both sides of the lower oil head 30 can form a screw hole to secure the coupling of the lower oil head 30 and the horizontal member 61 as a fastening bolt.

The fixing device 80 is installed at one end of the horizontal member 61 serves to fix the horizontal member 61 on the upper part of the housing, and may be used in addition to the clamp form shown in the drawing.

The length of the pedestal 66 is similar to the length of one end spanning the dwelling of the horizontal member 61, and the dwelling between the end and the pedestal 66 spans the dwelling of the horizontal member 61. Get bitten.

The other end of the horizontal member 61 may be installed railing mounting 70, mainly used for the temporary railing installation of the bridge when installed under the cantilever in the second embodiment to be described later. The handrail mounting table 70 may be fixed to the temporary handrail by forming a screw hole on one or both sides with a fastening bolt.

Hereinafter, an implementation method of the first embodiment will be described.

After finishing the construction of bridges, shifts and housing bridges, prior to the formwork of slabs, the pair of multi-head bracket devices for bridge construction of the present invention face each other on the vertical surfaces of the bridge housing housings and housing bridges. Insert and install.

Subsequently, the yoke material is temporarily fixed to the upper oil head 20 of the bridge construction multi-head support device of the present invention, and a slab formwork is installed.

After installing the slab formwork, by adjusting the height adjustment bar 12 of the multi-head support device for the bridge construction of the present invention, the yoke material is adjusted to be in close contact with the lower part of the formwork, and the upper screw thread 14 and the lower screw thread 16 Tighten the two fixing nuts (18) located at the bottom of the fastening pipe 24 to the top of the lower oil head (30).

Hereinafter, the implementation method of the second embodiment will be described.

After completing the construction of bridges, bridges and housings, prior to the cantilever formwork, the multi-head bracket device for bridge constructions of the present invention is installed in the vertical vertical side of the housings of the bridges.

Subsequently, the yoke material is temporarily fixed to the upper side of the head 20 of the multi-head support device for bridge construction of the present invention, and a slab formwork is installed.

After installing the slab formwork, by adjusting the height adjustment bar 12 of the multi-head support device for the bridge construction of the present invention, the yoke material is adjusted to be in close contact with the lower part of the formwork, and the upper screw thread 14 and the lower screw thread 16 Tighten the two fixing nuts (18) located at the bottom of the fastening pipe 24 to the top of the lower oil head (30).

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 embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. Therefore, the claims of the present invention include modifications and variations that fall within the true scope of the invention.

1 is a perspective view showing a multi-head used in the multi-head bracket device for a bridge construction for the present inventors.

2 is an exploded perspective view showing a multi-head bracket device for a bridge construction for the present inventors.

<Explanation of symbols for the main parts of the drawings>

10: male thread rod 12: height adjustment bar

14: Upper thread mount 16: Lower thread mount

18: fixing nut 20: upper oil head

22: U-head channel 24: saturation pipe

30: lower head 40: bracket

61: horizontal member 62: vertical member

64: inclined material 66: pedestal

70: handrail mount 80: fixing device

100: M-head

Claims (4)

In yoke-supporting brackets for slab formwork of bridges, The bracket device is formed in the center of the height adjustment bar 12 is fixed, the upper screw thread 14 and the lower screw thread formed on the outer circumferential surface of the upper and lower, respectively, relative to the height adjustment bar 12 A male threaded rod (10) consisting of 16); Two fixing nuts 18 fastened to the upper screw thread 14 and the lower screw thread 16, respectively; The upper head is open at the top of the c-shaped u-head channel 22 and the pipe is joined to the lower end of the u-head channel 22 and a female thread is formed inside the pipe to allow the upper thread 14 of the male threaded rod 10. The upper oil head 20 is composed of a fastening pipe 24 is fastened; And a lower head having a lower head (22) having a c-shaped head head (22) in which a lower screw thread (16) of the male threaded rod (10) is coupled to the screw hole and a lower hole is opened in the upper thread ( A multi-head (100) composed of 30); And, In the shape of a horn in the horizontal direction of the upper and lower openings, the lower screw thread 16 of the multi-head head 100 penetrates from the upper portion of the lamella to the lower portion, the lower oil head 30 is in close contact with the upper portion, A horizontal member 61, one end of which spans the housing of the bridge; A fixing device (80) provided at one end of the horizontal member (61) spanning the housing of the bridge; A vertical member 62 having an upper end joined at a right angle to an inner lower portion of one end of the horizontal member 61; An inclined member 64 joined to a lower end of the vertical member 62 and the other end of the horizontal member 61; And a pedestal 66 which is horizontally bonded to the lower end of the vertical member 62 to be in close contact with the lower housing dwelling of the bridge. Bridge construction multi-head bracket device, characterized in that comprising a. In claim 1, The upper oil head 20 or lower oil head 30, A screw hole is formed in one or both sides of the upper oil head 20 or the lower oil head 30, and a fastening bolt fastened to the screw hole is further configured to be used. Device. The method of claim 1 or 2, Handrail mounting bracket 70, the lower end is vertically bonded to the other end of the horizontal member 61 in the shape of a pipe open top; Bridge construction multi-head bracket device, characterized in that further comprises a. 4. The method of claim 3, The handrail mounting table 70, A screw hole is formed on one or both sides of the handrail mounting table (70), and a multi-head bracket device for bridge construction, characterized in that the fastening bolt is further added to the screw hole is configured.
KR1020090067702A 2009-07-24 2009-07-24 Multi u-head bracket apparatus for bridge construction KR20110010248A (en)

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Application Number Priority Date Filing Date Title
KR1020090067702A KR20110010248A (en) 2009-07-24 2009-07-24 Multi u-head bracket apparatus for bridge construction

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Application Number Priority Date Filing Date Title
KR1020090067702A KR20110010248A (en) 2009-07-24 2009-07-24 Multi u-head bracket apparatus for bridge construction

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104278682A (en) * 2014-10-29 2015-01-14 浙江博雷重型机床制造有限公司 Sway brace support for foundation pit protecting plate
CN104294828A (en) * 2014-10-29 2015-01-21 浙江博雷重型机床制造有限公司 Supporting structure of foundation pit
KR20190044332A (en) * 2017-10-20 2019-04-30 롯데건설 주식회사 The system supporting post for supporting hunch
CN109972527A (en) * 2019-04-24 2019-07-05 中铁十二局集团有限公司 A kind of pump pipe fixing device and bridge pier shaft suitable for bridge pier shaft
KR102513956B1 (en) * 2022-10-19 2023-03-27 (주)대우강건 Bracket structure for bridge construction
KR102590046B1 (en) * 2023-06-22 2023-10-18 주식회사 에이치와이코넨 Slab support device and slab construction method using the same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104278682A (en) * 2014-10-29 2015-01-14 浙江博雷重型机床制造有限公司 Sway brace support for foundation pit protecting plate
CN104294828A (en) * 2014-10-29 2015-01-21 浙江博雷重型机床制造有限公司 Supporting structure of foundation pit
CN104294828B (en) * 2014-10-29 2016-01-27 浙江博雷重型机床制造有限公司 A kind of foundation pit supporting construction
CN104278682B (en) * 2014-10-29 2016-05-11 浙江博雷重型机床制造有限公司 A kind of bearing diagonal support of foundation ditch backplate
KR20190044332A (en) * 2017-10-20 2019-04-30 롯데건설 주식회사 The system supporting post for supporting hunch
CN109972527A (en) * 2019-04-24 2019-07-05 中铁十二局集团有限公司 A kind of pump pipe fixing device and bridge pier shaft suitable for bridge pier shaft
CN109972527B (en) * 2019-04-24 2024-01-30 中铁十二局集团有限公司 Pump pipe fixing device suitable for bridge pier shaft and bridge pier shaft
KR102513956B1 (en) * 2022-10-19 2023-03-27 (주)대우강건 Bracket structure for bridge construction
KR102590046B1 (en) * 2023-06-22 2023-10-18 주식회사 에이치와이코넨 Slab support device and slab construction method using the same

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