CN109338889A - A kind of Equipoising support apparatus when the girder tensioning for T - Google Patents
A kind of Equipoising support apparatus when the girder tensioning for T Download PDFInfo
- Publication number
- CN109338889A CN109338889A CN201811338781.XA CN201811338781A CN109338889A CN 109338889 A CN109338889 A CN 109338889A CN 201811338781 A CN201811338781 A CN 201811338781A CN 109338889 A CN109338889 A CN 109338889A
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- China
- Prior art keywords
- rod
- support
- adjusting screw
- equipoising
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses Equipoising support apparatus when a kind of girder tensioning for T, including support rod and horizontal brace rod, it is diagonally disposed above and below the support rod, the support rod is triangular shaped, the support rod is fixedly connected with the horizontal brace rod, support plate in the support bar top, and support plate is equipped with through-hole, the support plate is arranged right below limit rod set, adjusting screw rod is equipped in the through-hole, top plate support is fixedly connected at the top of the adjusting screw rod, the top plate support is fixedly connected by reinforcing rod with the adjusting screw rod, reinforcing bar turning handle is provided in the support plate, the reinforcing bar turning handle internal screw thread is matched with the external screw thread of the adjusting screw rod.The present invention can be threadedly engaged by adjusting screw rod and reinforcing bar turning handle, height can be adjusted in real time, lead to height change to adapt to T beam in tensioning, avoids and T beam is caused during T girder tensioning to topple phenomenon, improve safety and stability of the beam body in construction.
Description
Technical field
The invention belongs to highway bridge construction auxiliary devices, are specifically related to balanced support when a kind of girder tensioning for T
Device.
Background technique
The southwest in China is in the majority with mountain area and hills landforms, cause to be widely used in highway construction process greatly across
Diameter prestressed T beam.For T-beam prestessed by post-tensioning method construction, the prestressed stretch-draw operation of T beam is particularly important, generally in platform
On seat after prefabricated complete T beam, tensioning can be carried out by needing the concrete strength for waiting T beam to reach some strength, and T beam is in tensioning
Cheng Zhong, since various problems be easy to cause T beam to generate lateral bending phenomenon, this just needs to be balanced support, Yi Mian to T beam in advance
T beam is caused during T girder tensioning to topple phenomenon.
Summary of the invention
The purpose of the present invention is to provide Equipoising support apparatus when a kind of girder tensioning for T, to solve above-mentioned background skill
The problem of proposing in art, possessed beneficial effect is: can adjust the height of top plate support, in real time to adapt to construction site T beam
The height change in tensioning improves the safety and stability in beam body construction, and the apparatus structure is simple, can be used and applies
Work scene waste material is assembled, thus at low cost.
To achieve the above object, the invention provides the following technical scheme: a kind of balanced support dress when girder tensioning for T
Set, including support rod and horizontal brace rod, it is diagonally disposed above and below the support rod, the support rod be it is triangular shaped, it is described
Support rod is fixedly connected with the horizontal brace rod, which is characterized in that further includes the support being arranged in the support bar top
Plate, the support plate and the support bar top are in and are same as on horizontal plane, and the support plate is equipped with through-hole, and the support plate is just
Lower section is equipped with limit rod set, and the limit rod set is fixedly connected by the rod set fixed link with the support rod, the limit
Rod set is overlapped with the through-hole vertical centerline, is equipped with adjusting screw rod in the through-hole, and the adjusting screw rod is through the limit
Position rod set and the through-hole, and matched with the limit rod set internal screw thread；Top plate is fixedly connected at the top of the adjusting screw rod
Support, the top plate support are fixedly connected by reinforcing rod with the adjusting screw rod, and reinforcing bar turning handle is provided in the support plate, described
Reinforcing bar turning handle internal screw thread is matched with the external screw thread of the adjusting screw rod, and the adjusting screw rod is through the reinforcing bar turning handle.
Preferably, the section of the limit loop bar is square.
Preferential, the support rod is made of coating steel pipe or stainless-steel pipe material.
Preferably, the horizontal brace rod is made of the steel pipe of diameter 20mm-40mm.
Preferably, the reinforcing bar turning handle is by adjustable round nut and reinforcing bar by being welded to form.
Preferably, the adjustable round nut internal diameter is 28mm-50mm, outer diameter 40mm-80mm.
Preferably, the reinforcement rod is made of the steel pipe of diameter 16mm-24mm.
Preferably, the jacking plate is made of Q235 steel plate, and with a thickness of 5mm-10mm.
Preferably, the reinforcing rod is made of rectangle iron block.
Preferably, the horizontal support bar is made of three steel pipes, and by being welded as an equilateral triangle.
Compared with prior art, the beneficial effects of the present invention are: the device structure is novel, easy to use, energy conservation and environmental protection,
Specific advantage is as described below:
(1) it is threadedly engaged by adjusting screw rod and reinforcing bar turning handle, height can be adjusted, in real time to adapt to T beam in tensioning
Lead to height change, avoids and T beam is caused during T girder tensioning to topple phenomenon, improve safety of the beam body in construction
Property and stability.
(2) cooperated by limit rod set and adjusting screw rod, enhance stiffening plate to T load bearing beam power, and the present apparatus is easy to apply
The material at work scene is assembled, and structure is simple, at low cost.
Detailed description of the invention
A kind of stereoscopic schematic diagram of Equipoising support apparatus when Fig. 1 is girder tensioning for T.
A kind of top view of Equipoising support apparatus when Fig. 2 is girder tensioning for T.
Wherein: 1- top plate support, 2- reinforcing rod, 3- adjusting screw rod, 4- are adjusted round nut, 5- reinforcing bar rotating handle, 6- support plate,
61- through-hole, 7- support rod, 8- rod set fixed link, 9- limit rod set, 10- horizontal brace rod, 11- reinforcement rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of embodiment provided by the invention referring to FIG. 1-2: Equipoising support apparatus when a kind of girder tensioning for T, packet
Include support rod 7 and horizontal brace rod 10, about 7 support rod is diagonally disposed, the support rod 7 be it is triangular shaped, it is described
Support rod 7 is fixedly connected with the horizontal brace rod 10, which is characterized in that further includes being arranged on 7 top of support rod
Support plate 6, in being same as on horizontal plane at the top of the support plate 6 and the support rod 7, the support plate 6 is equipped with through-hole 61, institute
It states support plate 6 and is arranged right below limit rod set 9, the limit rod set 9 is solid by the rod set fixed link 8 and the support rod 7
Fixed connection, the limit rod set 9 are overlapped with 61 vertical centerline of through-hole, and adjusting screw rod 3 is equipped in the through-hole 61, described
Adjusting screw rod 3 is matched through the limit rod set 9 and the through-hole 61 with 9 internal screw thread of limit rod set；The tune
Top plate support 1 is fixedly connected at the top of section screw rod 3, the top plate support 1 is fixedly connected by reinforcing rod 2 with the adjusting screw rod 3, institute
It states and is provided with reinforcing bar turning handle 5 in support plate 6,5 internal screw thread of reinforcing bar turning handle is matched with the external screw thread of the adjusting screw rod 3,
The adjusting screw rod 3 is through the reinforcing bar turning handle 5.
Wherein: the section of the limit loop bar 9 is square, and the support rod 7 is made of coating steel pipe material, the water
Flushconnection bar 10 is made of the steel pipe of diameter 20mm, and the reinforcing bar turning handle 5 passes through welding by adjustable round nut 4 and reinforcement rod 11
Composition, adjustable 4 internal diameter of round nut are 28mm, outer diameter 40mm；The reinforcement rod 11 is made of the steel pipe of diameter 16mm,
The jacking plate 1 is made of Q235 steel plate, and with a thickness of 5mm；The reinforcing rod 2 is made of rectangle iron block, described horizontally-supported
Bar 10 is made of three steel pipes, and by being welded as an equilateral triangle.
In some embodiments: the horizontal brace rod is made of the steel pipe of diameter 40mm.
In some embodiments: the adjustable round nut internal diameter is 50mm, outer diameter 80mm.
In some embodiments: the jacking plate is made of Q235 steel plate, and with a thickness of 10mm.
Working principle: in use, the device is placed below side bar flange plate end, support rod 7 is placed on level land, can
With plank adjustment reinforcing bar turning handle 5 can be rotated at any time, so that on adjusting screw rod 3 when the height of T beam body generates variation
Until jacking plate withstands flange plate, the height change of different beam bodies is adapted it to, and effectively supports T beam.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. Equipoising support apparatus when a kind of girder tensioning for T, including support rod (7) and horizontal brace rod (10), the support
Bar (7) is diagonally disposed up and down, and the support rod (7) is triangular shaped, the support rod (7) and the horizontal brace rod (10)
It is fixedly connected, which is characterized in that further include the support plate (6) being arranged on the support rod (7) top, the support plate (6)
It is same as on horizontal plane with being at the top of the support rod (7), the support plate (6) is equipped with through-hole (61), and the support plate (6) is just
Lower section is equipped with limit rod set (9), and the limit rod set (9) connects by the way that the rod set fixed link (8) and the support rod (7) are fixed
It connecing, the limit rod set (9) is overlapped with the through-hole (61) vertical centerline, adjusting screw rod (3) are equipped in the through-hole (61),
The adjusting screw rod (3) through the limit rod set (9) and the through-hole (61), and with limit rod set (9) internal screw thread
It matches；It is fixedly connected with top plate support (1) at the top of the adjusting screw rod (3), the top plate support (1) passes through reinforcing rod (2) and institute
It states adjusting screw rod (3) to be fixedly connected, be provided with reinforcing bar turning handle (5) on the support plate (6), reinforcing bar turning handle (5) internal screw thread
It is matched with the external screw thread of the adjusting screw rod (3), the adjusting screw rod (3) is through the reinforcing bar turning handle (5).
2. Equipoising support apparatus when a kind of girder tensioning for T according to claim 1, it is characterised in that: the limit
The section of loop bar (9) is square.
3. Equipoising support apparatus when a kind of girder tensioning for T according to claim 1, it is characterised in that: the support
Bar (7) is made of coating steel pipe or stainless-steel pipe material.
4. Equipoising support apparatus when a kind of girder tensioning for T according to claim 1, it is characterised in that: the level
Connecting rod (10) is made of the steel pipe of diameter 20mm-40mm.
5. Equipoising support apparatus when a kind of girder tensioning for T according to claim 1, it is characterised in that: the reinforcing bar
Turning handle (5) is by adjustable round nut (4) and reinforcement rod (11) by being welded to form.
6. Equipoising support apparatus when a kind of girder tensioning for T according to claim 4, it is characterised in that: described adjustable
Pitch circle nut (4) internal diameter is 28mm-50mm, outer diameter 40mm-80mm.
7. Equipoising support apparatus when a kind of girder tensioning for T according to claim 4, it is characterised in that: the reinforcing bar
Bar (11) is made of the steel pipe of diameter 16mm-24mm.
8. Equipoising support apparatus when a kind of girder tensioning for T according to any one of claims 1 to 5, it is characterised in that:
The jacking plate (1) is made of Q235 steel plate, and with a thickness of 5mm-10mm.
9. Equipoising support apparatus when a kind of girder tensioning for T according to any one of claims 1 to 5, it is characterised in that:
The reinforcing rod (2) is made of rectangle iron block.
10. Equipoising support apparatus when a kind of girder tensioning for T according to any one of claims 1 to 5, feature exist
In: the horizontal support bar (10) is made of three steel pipes, and by being welded as an equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338781.XA CN109338889A (en) | 2018-11-12 | 2018-11-12 | A kind of Equipoising support apparatus when the girder tensioning for T |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338781.XA CN109338889A (en) | 2018-11-12 | 2018-11-12 | A kind of Equipoising support apparatus when the girder tensioning for T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109338889A true CN109338889A (en) | 2019-02-15 |
Family
ID=65314941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811338781.XA Pending CN109338889A (en) | 2018-11-12 | 2018-11-12 | A kind of Equipoising support apparatus when the girder tensioning for T |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109338889A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1472554A1 (en) * | 1987-03-17 | 1989-04-15 | Научно-Исследовательский Институт Мостов | Arrangement for securing roadway panels to beams of railway bridge span structure |
| CN203755169U (en) * | 2014-02-17 | 2014-08-06 | 中铁重工有限公司 | Adjustable steel box girder storage jig frame with four-fulcrum supporting and three-fulcrum balancing function |
| CN104763058A (en) * | 2014-09-03 | 2015-07-08 | 华侨大学 | Adjustable brick body and beam connecting device and connecting method |
| CN105003189A (en) * | 2015-07-23 | 2015-10-28 | 国网山东蓬莱市供电公司 | Multifunctional operation ladder |
| CN205713214U (en) * | 2016-05-10 | 2016-11-23 | 山东天齐置业集团股份有限公司 | A kind of independent steel strut supports |
| CN207892275U (en) * | 2017-12-29 | 2018-09-21 | 中铁大桥局集团第八工程有限公司 | A kind of adjustable for height strut |
-
2018
- 2018-11-12 CN CN201811338781.XA patent/CN109338889A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1472554A1 (en) * | 1987-03-17 | 1989-04-15 | Научно-Исследовательский Институт Мостов | Arrangement for securing roadway panels to beams of railway bridge span structure |
| CN203755169U (en) * | 2014-02-17 | 2014-08-06 | 中铁重工有限公司 | Adjustable steel box girder storage jig frame with four-fulcrum supporting and three-fulcrum balancing function |
| CN104763058A (en) * | 2014-09-03 | 2015-07-08 | 华侨大学 | Adjustable brick body and beam connecting device and connecting method |
| CN105003189A (en) * | 2015-07-23 | 2015-10-28 | 国网山东蓬莱市供电公司 | Multifunctional operation ladder |
| CN205713214U (en) * | 2016-05-10 | 2016-11-23 | 山东天齐置业集团股份有限公司 | A kind of independent steel strut supports |
| CN207892275U (en) * | 2017-12-29 | 2018-09-21 | 中铁大桥局集团第八工程有限公司 | A kind of adjustable for height strut |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
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| RJ01 | Rejection of invention patent application after publication |