CN209116986U - A kind of test platform for bridge expansion joint installation - Google Patents
A kind of test platform for bridge expansion joint installation Download PDFInfo
- Publication number
- CN209116986U CN209116986U CN201821888622.2U CN201821888622U CN209116986U CN 209116986 U CN209116986 U CN 209116986U CN 201821888622 U CN201821888622 U CN 201821888622U CN 209116986 U CN209116986 U CN 209116986U
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- China
- Prior art keywords
- platform
- test
- assembly
- expansion joint
- joint installation
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
A kind of test platform for bridge expansion joint installation, including the first platform assembly and the second platform assembly, its first platform assembly includes sequentially connected first platform, the second platform, third platform, the 4th platform and the 5th platform from bottom to top, second platform assembly includes the 6th platform and the 7th platform above the 6th platform, it is mounted on the 5th platform across seam fishback, fixed broach plate is mounted on the 7th platform.First platform assembly of the test platform can be carried out lateral displacement, level angle, longitudinal corner, torsion angle this 4 freedom degree motion tests, second platform assembly can be carried out length travel and the two freedom degree motion tests of vertical displacement and frictional resistance test, so as to be completed at the same time to the 6 freedom degree tests of large bridge unit multi-directional deflection expansion gap device and frictional resistance test, true reflection expansion gap device actual working state, and, the test platform is convenient for disassembly and assembly, is applicable in all large bridge unit multi-directional deflection expansion gap device tests.
Description
Technical field
The utility model relates to device to test platforms, flat more particularly, to a kind of test for bridge expansion joint installation
Platform.
Background technique
In order to meet bridge beam body deformation needs, generally between two beam-ends of bridge, between beam-ends and abutment or
Bridge expansion joint installation is fitted in the articulated position of bridge.Currently, relatively advanced bridge expansion joint installation is generally all same
When length travel, longitudinal corner, level angle three-dimensional deflection function, to meet most bridges to bridge expansion joint installation
It is required that but some large bridges in use by the shadow of the factors such as environment, temperature, heavy duty, strong wind, ocean current, tide, earthquake
It rings, in addition to generation length travel, longitudinal corner and level angle, can also generate lateral displacement, or even generate torsion corner and erect
To displacement, as a result, bridge expansion joint installation formed length travel, longitudinal corner, level angle, lateral displacement, torsion corner and
This 6 freedom degrees of vertical displacement.
Safer, reliable in order to use bridge expansion joint installation, the test that people usually pass through expansion gap device is flat
Platform tests expansion gap device installation before.The test platform of existing large bridge unit multi-directional deflection expansion gap device is only
One or the test of binomial freedom degree can be carried out simultaneously, can not be completed at the same time above-mentioned to large bridge unit multi-directional deflection expansion gap device
6 freedom degree tests, therefore, the test result of this test platform can not accurately reflect the real work shape of expansion gap device
State.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned state of the art, and providing one kind can be to flexible
Stitch device carry out the test of 6 freedom degrees, completely simulation expansion gap device actual working state for bridge expansion joint installation
Test platform.
Technical solution adopted by the utility model to solve the above technical problems is as follows: this is used for the survey of bridge expansion joint installation
Try platform, including be used to install expansion gap device across seam fishback the first platform assembly and for installing fixed broach plate
Second platform assembly, it is characterised in that: first platform assembly includes sequentially connected first platform, second flat from bottom to top
Platform, third platform, the 4th platform and the 5th platform, first platform are fixed platform, the second platform energy opposite first
Platform lateral displacement, the third platform and the rotation of the second platform energy relative level, the 4th platform and third platform energy phase
To longitudinally rotating, the 5th platform and the rotation of the 4th platform energy relative torsion, second platform assembly includes the 6th platform
With the 7th platform being set to above the 6th platform, the 6th platform is the movable platform for capableing of length travel, and the described 7th is flat
The opposite 6th platform vertical displacement of platform energy, described to be mounted on the 5th platform across seam fishback, the fixed broach plate peace
On the 7th platform.
Preferably, being equipped between first platform and the second platform enables the second platform with respect to the first platform transverse direction position
The slide plate of shifting, the water between the third platform and the second platform by enabling the second platform, third platform relative level to rotate
Azimuth shaft is connected, and installation is by keeping third platform, the 4th platform opposite between the 4th platform and third platform
The longitudinal corner shaft longitudinally rotated is connected, by making the 4th platform, the 5th flat between the 5th platform and the 4th platform
The torsion shaft of platform energy relative twisting movement is connected.
Preferably, first platform is the fixed platform fixed on the ground.
Further preferably, the 6th mesa base is equipped with pulley, is equipped on the ground for pulley sliding
Longitudinal rail.In this way, the 6th platform can opposite 7th platform longitudinal sliding motion.
Further preferably, it is connected between the 6th platform and the 7th platform by vertical guide post.In this way, the 7th is flat
Platform the 6th platform can move up and down relatively, under the guiding of vertical guide post, move more steady.
It is first platform, the second platform, third platform, the 4th platform, the 5th flat as the preferred of any of the above-described scheme
Platform, the 6th platform and the 7th platform are levelling bench.
Compared with the prior art, the advantages of the utility model are: the first platform assembly of the test platform can be carried out cross
To displacement, level angle, longitudinal corner, torsion angle this 4 freedom degree motion tests, the second platform assembly can be carried out length travel
It is tested with the two freedom degree motion tests of vertical displacement and frictional resistance, so as to be completed at the same time to the multidirectional change of large bridge unit
The 6 freedom degree tests of position expansion gap device and frictional resistance test, it is true to reflect expansion gap device actual working state, also, should
Test platform is convenient for disassembly and assembly, is applicable in all large bridge unit multi-directional deflection expansion gap device tests.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the first platform assembly of this experiment new embodiment；
Fig. 3 is the top view of test device shown in Fig. 1；
Fig. 4 is the side view of test device shown in Fig. 1.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 4, the test platform for bridge expansion joint installation in the present embodiment includes that the first platform is total
At 1 and second platform assembly 2, the first platform assembly 1 be used to install expansion gap device 8 across seam fishback 81, across seam fishback
81 i.e. movable fishbacks, the second platform assembly 2 are used to install the fixed broach plate 82 of expansion gap device 8.
Specifically, the first platform assembly 1 includes sequentially connected first platform 11, the second platform 12, third from bottom to top
Platform 13, the 4th platform 14 and the 5th platform 15.Wherein, the first platform 11 is the fixed platform being fixed on ground 7, and second is flat
Slide plate 3 is installed between platform and the first platform 12, opposite second platform, 11 lateral displacement of the second platform 12 is enable by slide plate 3；
It is connected between third platform 13 and the second platform 12 by level angle shaft 4, enables third platform 13 and the second platform 12
Enough relative level rotations；It is connected between 4th platform 14 and third platform 13 by longitudinal corner shaft 5, makes the 4th platform 14
It opposite can be longitudinally rotated with third platform 13；It is connected between 5th platform 15 and the 4th platform 14 by reversing shaft 6, is made
5th platform 15 and the 4th platform 14 can relative torsion rotations.
Second platform assembly 2 includes the 6th platform 21 and the 7th platform 22 above the 6th platform.Wherein, the 6th is flat
21 bottom of platform is equipped with pulley 23, and the longitudinal rail (not shown) slided for pulley 23 is equipped on ground 7, and as a result, the
Six platforms 21 are the movable platform for capableing of length travel；Pass through vertical guide post 24 between 6th platform 21 and the 7th platform 22
It is connected, to enable the 7th platform 22 along opposite 6th platform, 21 vertical displacement of vertical guide post 24.
In addition, the first platform 11, the second platform 12, third platform 13, the 4th platform 14, the 5th platform in the present embodiment
15, the 6th platform 21 and the 7th platform 22 are levelling bench.
When testing bridge expansion joint installation 8, by being mounted on across seam fishback 81 for expansion gap device 8 to be tested
On 5th platform 15 of the first platform assembly 1, fixed broach plate 82 is mounted on the 7th platform 22 of the second platform assembly 2,
After applying relative motion of the corresponding external force to realize each platform, lateral displacement, the water of expansion gap device 8 can be completed at the same time
This 6 freedom degree tests of azimuth, longitudinal corner, torsion angle, length travel and vertical displacement, also, on the 7th platform 22
Frictional resistance test can also be completed by applying vertical across seam fishback, to really reflect the real work shape of expansion gap device
State.
Above description is merely a prefered embodiment of the utility model, it is noted that for those of ordinary skill in the art
For, under the premise of not departing from the principles of the present invention, a variety of remodeling or improvement can be carried out to the utility model, these are
It is considered as within the protection scope of the utility model.
Claims (6)
1. a kind of test platform for bridge expansion joint installation, including be used to install expansion gap device (8) across seam fishback
(81) the first platform assembly (1) and for installing the second platform assembly (2) of fixed broach plate (82), it is characterised in that: institute
Stating the first platform assembly includes sequentially connected first platform (11), the second platform (12), third platform (13), the from bottom to top
Four platforms (14) and the 5th platform (15), first platform (11) are fixed platform, and second platform (12) can opposite the
One platform (11) lateral displacement, the third platform (13) and the second platform (12) energy relative level rotation, the 4th platform
(14) it opposite can be longitudinally rotated with third platform (13), the 5th platform (15) and the 4th platform (14) can relative torsions turn
Dynamic, second platform assembly (2) includes the 6th platform (21) and the 7th platform (22) above the 6th platform, and described the
Six platforms (21) are the movable platform for capableing of length travel, and the 7th platform (22) can opposite 6th platform (21) vertical position
It moves, described to be mounted on the 5th platform (15) across seam fishback (81), the fixed broach plate (82) is mounted on described the
On seven platforms (22).
2. the test platform according to claim 1 for bridge expansion joint installation, it is characterised in that: first platform
(11) slide plate for making opposite first platform (11) lateral displacement of the second platform (12) energy is installed between the second platform (12)
(3), by making the second platform (12), third platform (13) can opposite water between the third platform (13) and the second platform (12)
The dynamic level angle shaft (4) of flat turn is connected, and is installed between the 4th platform (14) and third platform (13) by making the
Longitudinal corner shaft (5) that three platforms, the 4th platform opposite can longitudinally rotate is connected, the 5th platform (15) and Siping City
By enabling the torsion shaft (6) of the 4th platform, the 5th platform relative twisting movement to be connected between platform (14).
3. the test platform according to claim 1 for bridge expansion joint installation, it is characterised in that: first platform
(11) fixed platform to be fixed on ground (7).
4. the test platform according to claim 1 for bridge expansion joint installation, it is characterised in that: the 6th platform
(21) bottom is equipped with pulley (23), and the longitudinal rail for the pulley (23) sliding is equipped on ground (7).
5. the test platform according to claim 1 for bridge expansion joint installation, it is characterised in that: the 6th platform
(21) it is connected between the 7th platform (22) by vertical guide post (24).
6. according to claim 1 to the test platform for being used for bridge expansion joint installation described in any claim in 5, feature exists
In: first platform (11), the second platform (12), third platform (13), the 4th platform (14), the 5th platform (15), the 6th
Platform (21) and the 7th platform (22) are levelling bench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888622.2U CN209116986U (en) | 2018-11-16 | 2018-11-16 | A kind of test platform for bridge expansion joint installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888622.2U CN209116986U (en) | 2018-11-16 | 2018-11-16 | A kind of test platform for bridge expansion joint installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209116986U true CN209116986U (en) | 2019-07-16 |
Family
ID=67205409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888622.2U Withdrawn - After Issue CN209116986U (en) | 2018-11-16 | 2018-11-16 | A kind of test platform for bridge expansion joint installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209116986U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357649A (en) * | 2018-11-16 | 2019-02-19 | 浙江全华实业有限公司 | A kind of test platform for bridge expansion joint installation |
| CN113029067A (en) * | 2021-03-24 | 2021-06-25 | 马超 | Bridge expansion joint monitoring and connecting device |
| CN114858329A (en) * | 2022-03-04 | 2022-08-05 | 浙江科技学院 | Structure of assembled seamless expansion joint atress monitoring |
-
2018
- 2018-11-16 CN CN201821888622.2U patent/CN209116986U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357649A (en) * | 2018-11-16 | 2019-02-19 | 浙江全华实业有限公司 | A kind of test platform for bridge expansion joint installation |
| CN109357649B (en) * | 2018-11-16 | 2024-03-01 | 宁波路宝交通设施有限公司 | Test platform for bridge expansion joint device |
| CN113029067A (en) * | 2021-03-24 | 2021-06-25 | 马超 | Bridge expansion joint monitoring and connecting device |
| CN114858329A (en) * | 2022-03-04 | 2022-08-05 | 浙江科技学院 | Structure of assembled seamless expansion joint atress monitoring |
| CN114858329B (en) * | 2022-03-04 | 2024-05-31 | 浙江科技学院 | Structure for stress monitoring of assembled seamless expansion joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: Room 201, 2 / F, building 2, No. 28, Nanhai Road, Xinqi street, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ningbo Lubao transportation facilities Co.,Ltd. Address before: 315800 No. 28 Nanhai Road, Beilun District, Zhejiang, Ningbo Patentee before: ZHEJIANG QUANHUA INDUSTRIAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190716 Effective date of abandoning: 20240301 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190716 Effective date of abandoning: 20240301 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |