CN206495141U - The temporary locking device constructed for steel pipe arch bridge closure segment - Google Patents
The temporary locking device constructed for steel pipe arch bridge closure segment Download PDFInfo
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- CN206495141U CN206495141U CN201720172956.9U CN201720172956U CN206495141U CN 206495141 U CN206495141 U CN 206495141U CN 201720172956 U CN201720172956 U CN 201720172956U CN 206495141 U CN206495141 U CN 206495141U
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Abstract
The utility model discloses a kind of temporary locking device constructed for steel pipe arch bridge closure segment, including backing plate, screw rod, described backing plate is arranged on the termination of steel pipe main arch pipe, and backing plate is provided with pressure sensor；Provided with two screw rods being coaxially disposed between the tubular arch main arch pipe being connected, the root of screw rod is connected with pressure sensor, and the end of screw rod is connected with same nut, and two screw rods are set to spend blue bolt with the nut.The present apparatus is by setting temporary locking device, utilize the pressure between screw rod, nut regulation tubular arch closure segment section, pass through pressure sensor display data, so as to can guarantee that the pressure size after regulation is identical with arranges value, therefore the installation accuracy that tubular arch closure segment section is accurately positioned, improved in steel pipe arch bridge installation process can be realized, and present apparatus simple structure, it is easy to use.
Description
Technical field
The utility model is related to the servicing unit of bridge construction, specifically a kind of for facing that steel pipe arch bridge closure segment is constructed
When locking device.
Background technology
The construction of steel pipe arch bridge closure segment is the key entirely constructed, and the construction of closure segment will change the stress of work progress
System, must assure that the transition of this system is steadily carried out in construction.Secondly, steel pipe arch bridge in the installation process of section, by
In by Sunshine Temperature Difference Effect, wind resisting stability be poor etc., factors are influenceed, alignment error can be built up.The installation essence of section
Be accurately positioned linear to arch bridge is spent to have a major impact.
Therefore, in addition to carrying out efficiency curve alignment control to steel pipe arch bridge, it is necessary to set interim in section stitching portion
Latch-up structure, is accurately positioned to section, to ensure that precision during engineering construction is identical with design accuracy.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of temporary locking constructed for steel pipe arch bridge closure segment
Device, the device can realize the installation accuracy that tubular arch closure segment section is accurately positioned, improved in steel pipe arch bridge installation process,
Present apparatus simple structure, it is easy to use.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of temporary locking device constructed for steel pipe arch bridge closure segment, including backing plate, screw rod, described backing plate are set
In the termination of steel pipe main arch pipe, backing plate is provided with pressure sensor；It is coaxial provided with two between the tubular arch main arch pipe being connected
The screw rod of setting, the root of screw rod is connected with pressure sensor, and the end of screw rod is connected with same nut, two screw rods with
The nut is set to spend blue bolt.
Nut is reverse thread from the middle to both ends, and screw flight is engaged with the screw thread of nut, makes nut and two
Screw rod is set to spend blue bolt.
The course of work of temporary locking device of the present utility model is as follows：
First, before steel pipe arch bridge closure segment construction is carried out, the spacing between the arch rib of in-site measurement two between backing plate, regulation flower
Blue bolt, makes to spend the total length of blue bolt to be slightly less than spacing between backing plate.
Secondly, pressure sensor, Hua Lan are bolted on backing plate.Blue bolt is spent in regulation again, holds out against two ends, and
Pressure data is measured according to pressure sensor, pressure is reached the pressure value of detail design.
Finally, measurement arch rib steel pipe interface spacing and mowing closure segment steel pipe, then carry out the construction of closure segment.
Using the utility model of above-mentioned technical proposal, compared with prior art, its advantage is：
By setting temporary locking device, the pressure between tubular arch closure segment section is adjusted using screw rod, nut, is passed through
Pressure sensor display data, so as to can guarantee that the pressure size after regulation is identical with arranges value, therefore can realize steel pipe
The installation accuracy that arch closure segment section is accurately positioned, improved in steel pipe arch bridge installation process, and present apparatus simple structure, user
Just.
Further, preferred scheme of the present utility model is：
Described backing plate is connected channel-section steel steel part, and pressure sensor and screw rod are arranged in the steel tank of channel-section steel steel part.It is logical
Setting channel-section steel steel part is crossed, pressure sensor and screw rod can be installed to convenient, further improve tubular arch closure segment section accurate
It is determined that position, it is ensured that the accuracy of regulation pressure value.
Described channel-section steel steel part and the corresponding position of screw rod, which are provided with circular hole, circular hole, is provided with bearing pin, and bearing pin fixes channel-section steel
Steel part and screw rod.By setting circular hole, bearing pin, fixation can be formed to screw rod and channel-section steel steel part, the stability of connection is improved, from
And when improving adjusting screw rod, the accuracy of pressure value measurement.
Described steel pipe main arch pipe piecewise-parallel is set, adjacent steel pipe main arch pipe and the top and top of steel pipe main arch pipe
Portion, bottom and bottom are connected by tubular arch cover plate respectively；It is vertical provided with what is be arranged in a mutually vertical manner between tubular arch cover plate
Steel plate, horizontal steel plate；The upper and lower ends of vertical steel plate are connected with tubular arch cover plate respectively；The two ends of horizontal steel plate respectively with
Tubular arch main arch pipe is connected.Above-mentioned setting makes the section of the same side of tubular arch closure segment section, by tubular arch cover plate,
Vertical steel plate, horizontal steel plate formed it is good being connected and supporting, so as to further improve the stability of connection, improve measurement
The accuracy of pressure data.
Described backing plate is two pieces, and one piece of backing plate is connected with channel-section steel steel part, and another piece of backing plate passes through vertically disposed vertical
Steel plate, horizontal steel plate are connected with tubular arch main arch pipe.Two pieces of backing plate relevant positions are provided with connecting hole, high-strength bolt, backing plate and pad
Plate is connected by connecting hole, high-strength bolt.Above-mentioned setting, can further facilitate screw rod, nut and pressure sensor etc.
Being connected for part, makes installation regulation more convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is Fig. 1 A-A to sectional view；
Description of reference numerals：The vertical steel plates of 1-；2- transverse direction steel plates；3- backing plates；4- channel-section steel steel parts；5- screw rods；6-
Nut；7- circular holes；8- high-strength bolts；9- pressure sensors；10- tubular arch main arch pipes；11- tubular arch cover plates.
Embodiment
With reference to embodiment, the utility model is further illustrated.
Referring to Fig. 1, Fig. 2, a kind of temporary locking device constructed for steel pipe arch bridge closure segment, by 5 groups of backing plate 3, screw rod
Into；Backing plate 3 is arranged on the termination of steel pipe main arch pipe, and backing plate 3 is provided with pressure sensor 9；The tubular arch main arch pipe 10 being connected
Between be connected provided with two screw rods 5 for being coaxially disposed, the root of screw rod 5 with pressure sensor 9, the end of screw rod 5 with it is same
Individual nut 6 is connected, and two screw rods 5 are set to spend blue bolt with the nut 6.
Nut 6 is from the middle to both ends reverse thread, and the screw thread of screw rod 5 is engaged with the screw thread of nut 6, make nut 6 and
Two screw rods 5 are set to spend blue bolt.
Steel pipe main arch pipe piecewise-parallel is set, adjacent steel pipe main arch pipe and the top of steel pipe main arch pipe and top, bottom
It is connected respectively by tubular arch cover plate 11 with bottom；Provided with the vertical steel plate being arranged in a mutually vertical manner between tubular arch cover plate 11
1st, horizontal steel plate 2；The upper and lower ends of vertical steel plate 1 are connected with tubular arch cover plate 11 respectively；The two ends difference of horizontal steel plate 2
It is connected with tubular arch main arch pipe 10.
Backing plate 3 is connected channel-section steel steel part 4, and pressure sensor 9 and screw rod 5 are arranged in the steel tank of channel-section steel steel part 4.Pass through
Channel-section steel steel part 4 is set, pressure sensor 9 and screw rod 5 can be installed to convenient, further improve tubular arch closure segment section accurate
It is determined that position, it is ensured that the accuracy of regulation pressure value.Channel-section steel steel part 4 and the corresponding position of screw rod 5 are provided with circular hole 7, circular hole 7
Provided with bearing pin, bearing pin fixes channel-section steel steel part 4 and screw rod 5., can be to screw rod 5 and the shape of channel-section steel steel part 4 by setting circular hole 7, bearing pin
Into fixation, the stability of connection is improved, so that when improving adjusting screw rod 5, the accuracy of pressure value measurement.
Backing plate 3 is two pieces, and one piece of backing plate 3 is connected with channel-section steel steel part 4, and another piece of backing plate 3 passes through vertically disposed vertical steel
Plate 1, horizontal steel plate 2 are connected with tubular arch main arch pipe 10.Two pieces of relevant positions of backing plate 3 are provided with connecting hole, high-strength bolt 8, backing plate 3
It is connected with backing plate 3 by connecting hole, high-strength bolt 8.Above-mentioned setting, can further facilitate screw rod 5, nut 6 and pressure
Being connected for the grade part of sensor 9, makes installation regulation more convenient.
Embodiment of the present utility model, but protection not limited to this of the present utility model are the foregoing is only, it is any
Those skilled in the art the thinkable change being equal with the technical program technical characteristic or replacement, all cover this
Within the protection domain of utility model.
Claims (5)
1. a kind of temporary locking device constructed for steel pipe arch bridge closure segment, including backing plate, screw rod, it is characterised in that：It is described
Backing plate be arranged on the termination of steel pipe main arch pipe, backing plate is provided with pressure sensor；Set between the tubular arch main arch pipe being connected
There are two screw rods being coaxially disposed, the root of screw rod is connected with pressure sensor, the end of screw rod is connected with same nut,
Two screw rods are set to spend blue bolt with the nut.
2. the temporary locking device according to claim 1 constructed for steel pipe arch bridge closure segment, it is characterised in that：It is described
Backing plate be connected channel-section steel steel part, pressure sensor and screw rod are arranged in the steel tank of channel-section steel steel part.
3. the temporary locking device according to claim 2 constructed for steel pipe arch bridge closure segment, it is characterised in that：It is described
Channel-section steel steel part and the corresponding position of screw rod be provided with circular hole, bearing pin is provided with circular hole, bearing pin fixes channel-section steel steel part and screw rod.
4. the temporary locking device according to claim 1 constructed for steel pipe arch bridge closure segment, it is characterised in that：It is described
Steel pipe main arch pipe piecewise-parallel set, the top and top, bottom and bottom of adjacent steel pipe main arch pipe and steel pipe main arch pipe
It is connected respectively by tubular arch cover plate；Provided with the vertical steel plate being arranged in a mutually vertical manner, horizontal steel plate between tubular arch cover plate；
The upper and lower ends of vertical steel plate are connected with tubular arch cover plate respectively；The two ends of horizontal steel plate respectively with tubular arch main arch Guan Lian
Connect fixation.
5. the temporary locking device according to claim 4 constructed for steel pipe arch bridge closure segment, it is characterised in that：It is described
Backing plate be two pieces, one piece of backing plate is connected with channel-section steel steel part, another piece of backing plate pass through vertically disposed vertical steel plate, transverse direction steel plate
It is connected with tubular arch main arch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172956.9U CN206495141U (en) | 2017-02-25 | 2017-02-25 | The temporary locking device constructed for steel pipe arch bridge closure segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172956.9U CN206495141U (en) | 2017-02-25 | 2017-02-25 | The temporary locking device constructed for steel pipe arch bridge closure segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206495141U true CN206495141U (en) | 2017-09-15 |
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ID=59806910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720172956.9U Active CN206495141U (en) | 2017-02-25 | 2017-02-25 | The temporary locking device constructed for steel pipe arch bridge closure segment |
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| Country | Link |
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| CN (1) | CN206495141U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905113A (en) * | 2017-12-07 | 2018-04-13 | 中国十七冶集团有限公司 | A kind of Steel Tubes For Bridge Application positioner |
| CN108867315A (en) * | 2018-07-11 | 2018-11-23 | 中国葛洲坝集团第二工程有限公司 | The pre-locked method of large bridge steel reinforced concrete adapter section |
| CN113186796A (en) * | 2021-04-30 | 2021-07-30 | 广州文船重工有限公司 | Connecting joint and connecting method for closure opening of arch bridge |
-
2017
- 2017-02-25 CN CN201720172956.9U patent/CN206495141U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905113A (en) * | 2017-12-07 | 2018-04-13 | 中国十七冶集团有限公司 | A kind of Steel Tubes For Bridge Application positioner |
| CN107905113B (en) * | 2017-12-07 | 2019-08-06 | 中国十七冶集团有限公司 | A kind of Steel Tubes For Bridge Application positioning device |
| CN108867315A (en) * | 2018-07-11 | 2018-11-23 | 中国葛洲坝集团第二工程有限公司 | The pre-locked method of large bridge steel reinforced concrete adapter section |
| CN113186796A (en) * | 2021-04-30 | 2021-07-30 | 广州文船重工有限公司 | Connecting joint and connecting method for closure opening of arch bridge |
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