CN206095814U - Monospar static test loading system - Google Patents
Monospar static test loading system Download PDFInfo
- Publication number
- CN206095814U CN206095814U CN201621147483.9U CN201621147483U CN206095814U CN 206095814 U CN206095814 U CN 206095814U CN 201621147483 U CN201621147483 U CN 201621147483U CN 206095814 U CN206095814 U CN 206095814U
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- China
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- anchor
- static test
- steel
- loading system
- plate
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Abstract
The utility model belongs to the technical field of the bridge detects, particularly, involve a monospar static test loading system. It includes case roof beam, leveling steel sheet, hydraulic jack, concrete cushion block, carrier bar, anchor beam, anchor backing plate, P anchor, steel strand wires, the shaped steel frame of putting more energy into, center hole jack, pre -buried steel sheet, cushion cap and sleeper. Compared with the prior art, monospar static test loading system set up anchor end on steel strand stretching end, the anchor beam through setting up on the cushion cap, bear by the cushion cap the reaction force of case roof beam static load is direct, can show improvement monolithic case roof beam static test efficiency and performance accuracy, and easy operation, safe quick, the structure is reliable, economy is practiced thrift, used repeatedly can be dismantled to whole device, can for actual bridge detect in monospar static test's load provide the new method.
Description
Technical field
This utility model belongs to Bridge Inspection field, it particularly relates to arrive a kind of single-beam static test loading system
System.
Background technology
With the development of highway construction in recent years, the construction of different types of rridges also day by day increases, the group of most of prefabrication and lifting
Close beam (plate) bridge carries out static test before beam (plate) is set up to single-beam (plate), and static test becomes detection design to single-beam (plate) is
Whether no safety, construction quality meet the important means of specification and design requirement.Accumulation load method the most frequently used at present uses concrete
Prefabricated section or steel strand wires are loaded directly in box beam top surface, draw materials conveniently, it is simple to operate, it is not necessary to too big input.But load, unload
Carry lifting high labor intensive, hanging device to have high demands, detection cycle length, easily limited by place, so as to cause test efficiency it is relatively low,
Precision is not high.
The content of the invention
To solve above-mentioned technical problem, this utility model provide a kind of loading flexibly, be disturbed little single-beam static load examination
Test loading system.
A kind of single-beam static test loading system described in the utility model, the loading system includes box beam 1, leveling steel
Plate 2, hydraulic jack 3, concrete pad 4, carrier bar 5, anchor beam 6, anchor plate 7, P anchors 8, steel strand wires 9, structural steel frame of putting more energy into
10th, centre-hole jack 11, pre-embedded steel slab 12, cushion cap 13 and sleeper 14；The two bottom sides of box beam 1 are supported by sleeper 14；Hydraulic pressure thousand
Near the top surface span centre of box beam 1, its above and below uses the levelling of leveling steel plate 2 to 3 symmetrical placements of jin top；Concrete pad 4 is located at
Lower between plain plate 2 and the top surface of box beam 1；The apical support of hydraulic jack 3 is in the center of the bottom surface of carrier bar 5；5 liang of carrier bar
Side is provided with anchor beam 6；Anchor plate 7 is respectively and fixedly provided with anchor beam 6；The anchored end of steel strand wires 9 is fixed on anchor plate 7 by P anchors 8, its
Stretching end carries out one-end tension using positioned at the centre-hole jack 11 put more energy in structural steel frame 10；Put more energy into structural steel frame 10 with hold
Pre-embedded steel slab 12 on platform 13 is welded.
A kind of single-beam static test loading system described in the utility model, the stretching end of the steel strand wires 9 is also secured to hold
On platform 13.
A kind of single-beam static test loading system described in the utility model, the steel strand wires 9 are vertical with carrier bar 5.
Compared with prior art, single-beam static test loading system described in the utility model on cushion cap by arranging steel
Anchored end is set on twisted wire stretching end, anchor beam, the counteracting force of box beam static load is directly undertaken by cushion cap, list can be significantly improved
Piece box beam static test efficiency and performance accuracy, and it is simple to operate, safely and fast, structure is reliable, economy, whole device can
Dismounting is reused, and can provide new method for the loading of single-beam static test in actual bridge machinery.
Description of the drawings
Fig. 1：Single-beam static test loads lateral arrangement；Fig. 2：Anchor beam is connected partial enlarged drawing with carrier bar；Fig. 3：Single-beam
Static test loading is longitudinally arranged；1- box beams, 2- leveling steel plates, 3- hydraulic jacks, 4- concrete pads, 5- carrier bars, 6-
Anchor beam, 7- anchor plates, 8-P anchors, 9- steel strand wires, 10- put more energy into structural steel frame, 11- centre-hole jacks, 12- pre-embedded steel slabs, 13-
Cushion cap, 14- sleepers.
Specific embodiment
Single-beam static test loading system described in the utility model is done furtherly with reference to specific embodiment
It is bright, but protection domain of the present utility model is not limited to this.
Embodiment 1
A kind of single-beam static test loading system, including box beam 1, leveling steel plate 2, hydraulic jack 3, concrete pad 4,
Carrier bar 5, anchor beam 6, anchor plate 7, P anchors 8, steel strand wires 9, structural steel frame 10 of putting more energy into, centre-hole jack 11, pre-embedded steel slab 12,
Cushion cap 13 and sleeper 14.The box beam 1 is supported by sleeper 14；The symmetrical placement of hydraulic jack 3 is near the top surface span centre of box beam 1；
Upper and lower use leveling steel plate 2 levelling of the hydraulic jack 3；The concrete pad 4 is located at downward plain plate 2 and pushes up with box beam 1
Between face；The apical support of the hydraulic jack 3 is in the center of the bottom surface of carrier bar 5；Anchor beam 6 is set on the carrier bar 5；Institute
State and anchor plate 7 is fixed on anchor beam 6；The anchored end of the steel strand wires 9 is fixed on anchor plate 7 by P anchors 8；The shaped steel frame of putting more energy into
Frame 10 is welded with the pre-embedded steel slab 12 on cushion cap 13；The stretching end of the steel strand wires 9 carries out single-ended using centre-hole jack 11
Draw；The structural steel frame 10 of putting more energy into meets the requirement of the tension operation of centre-hole jack 11.
When in use, can carry out in accordance with the following steps：1) pre-embedded steel slab, pre-embedded steel slab are installed in advance during bearing platform construction
Combined with cushion cap reliable；2) structural steel frame of putting more energy into is welded to connect with pre-embedded steel slab, put more energy into structural steel frame position and steel strand wires position
Unanimously；3) leveling steel plate and hydraulic jack are installed successively in box beam top, and hydraulic jack position is arranged symmetrically along box beam span centre；
4) after carrier bar is in place, anchor beam is welded to connect with carrier bar；5) anchor plate is fixed on anchor beam, steel strand anchoring end passes through P
It is anchored on anchor plate；6) steel strand wires are penetrated after centre-hole jack, carry out pre- tensioning to steel strand wires in place.
Compared with prior art, single-beam static test loading system described in the utility model on cushion cap by arranging steel
Anchored end is set on twisted wire stretching end, anchor beam, the counteracting force of box beam static load is directly undertaken by cushion cap, list can be significantly improved
Piece box beam static test efficiency and performance accuracy, and it is simple to operate, safely and fast, structure is reliable, economy, whole device can
Dismounting is reused, and can provide new method for the loading of single-beam static test in actual bridge machinery.
Claims (3)
1. a kind of single-beam static test loading system, it is characterised in that the loading system includes box beam (1), leveling steel plate
(2), hydraulic jack (3), concrete pad (4), carrier bar (5), anchor beam (6), anchor plate (7), P anchors (8), steel strand wires (9),
Put more energy into structural steel frame (10), centre-hole jack (11), pre-embedded steel slab (12), cushion cap (13) and sleeper (14)；Box beam (1) bottom
Both sides are supported by sleeper (14)；Near box beam (1) top surface span centre, its above and below uses hydraulic jack (3) symmetrical placement
Leveling steel plate (2) levelling；Concrete pad (4) is between downward plain plate (2) and box beam (1) top surface；Hydraulic jack (3)
Apical support in the center of carrier bar (5) bottom surface；Carrier bar (5) both sides are provided with anchor beam (6)；Anchor beam is respectively and fixedly provided with (6)
Anchor plate (7)；Steel strand wires (9) anchored end is fixed on anchor plate (7) by P anchors (8), and its stretching end is used positioned at shaped steel of putting more energy into
Centre-hole jack (11) in framework (10) carries out one-end tension；The pre-buried steel put more energy on structural steel frame (10) and cushion cap (13)
Plate (12) is welded.
2. single-beam static test loading system according to claim 1, it is characterised in that steel strand wires (9) stretching end
It is also secured on cushion cap (13).
3. single-beam static test loading system according to claim 1, it is characterised in that the steel strand wires (9) with carry
Beam (5) is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147483.9U CN206095814U (en) | 2016-10-21 | 2016-10-21 | Monospar static test loading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147483.9U CN206095814U (en) | 2016-10-21 | 2016-10-21 | Monospar static test loading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095814U true CN206095814U (en) | 2017-04-12 |
Family
ID=58484390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147483.9U Expired - Fee Related CN206095814U (en) | 2016-10-21 | 2016-10-21 | Monospar static test loading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238844A (en) * | 2020-01-20 | 2020-06-05 | 哈尔滨工业大学 | Rapid determination method for static load test loading vehicle of assembled simply supported beam bridge |
| CN111766150A (en) * | 2020-07-29 | 2020-10-13 | 重庆交通大学 | Loading counterforce device used for high-speed rail box girder static load test |
| CN111896363A (en) * | 2020-08-06 | 2020-11-06 | 江西省长大桥隧研究设计院有限公司 | Method for carrying out single-beam destructive load test by using original bridge span structure |
-
2016
- 2016-10-21 CN CN201621147483.9U patent/CN206095814U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238844A (en) * | 2020-01-20 | 2020-06-05 | 哈尔滨工业大学 | Rapid determination method for static load test loading vehicle of assembled simply supported beam bridge |
| CN111238844B (en) * | 2020-01-20 | 2020-10-02 | 哈尔滨工业大学 | Rapid determination method for static load test loading vehicle of assembled simply supported beam bridge |
| CN111766150A (en) * | 2020-07-29 | 2020-10-13 | 重庆交通大学 | Loading counterforce device used for high-speed rail box girder static load test |
| CN111896363A (en) * | 2020-08-06 | 2020-11-06 | 江西省长大桥隧研究设计院有限公司 | Method for carrying out single-beam destructive load test by using original bridge span structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20181021 |