CN204255764U - CRTS III type track plates intensity detection testing table - Google Patents
CRTS III type track plates intensity detection testing table Download PDFInfo
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- CN204255764U CN204255764U CN201420683130.5U CN201420683130U CN204255764U CN 204255764 U CN204255764 U CN 204255764U CN 201420683130 U CN201420683130 U CN 201420683130U CN 204255764 U CN204255764 U CN 204255764U
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Abstract
The utility model belongs to the pre-stretch-draw of CRTS III type without tiny fragments of stone, coal, etc. formula track plates product strength detection technique field, for solving the technical matters of the pre-stretch-draw of CRTS III type without the strength test of tiny fragments of stone, coal, etc. formula track plates, provide a kind of CRTS III type track plates intensity detection testing table, comprise portable beam body, pressure-loaded mechanism and fixation kit, pressure-loaded mechanism is fixed on Liang Tishang, and portable beam body is connected and fixed on the ground by fixation kit.The utility model structure is simple, easy to use, efficiently solves the technical matters of the pre-stretch-draw of CRTS III type without the strength test of tiny fragments of stone, coal, etc. formula track plates.
Description
Technical field
The utility model belongs to the pre-stretch-draw of CRTS III type without tiny fragments of stone, coal, etc. formula track plates product strength detection technique field, is specifically related to a kind of CRTS III type track plates intensity detection testing table.
Background technology
The basic law that ballastless track of high-speed railway builds scientifically held by China's railway building circle, i.e. firm, the track engineering high precision int of engineering foundation under line.And successfully construct CRTS I type, II plate-type and the double-block type ballastless track with world-class level accordingly.
In order to adapt to the needs of Chinese Railway go-global strategy, the autonomous innovation of Chinese non-fragment orbit technology must be promoted, making self brand of Chinese non-fragment orbit.For this reason, on the basis of summing up China existing non-fragment orbit research and apply experience, in conjunction with non-fragment orbit technology mathematical models again, research and develop and laid there is complete independent intellectual property right the pre-stretch-draw of CRTS III type without tiny fragments of stone, coal, etc. formula track plates.
The pre-stretch-draw of CRTS III type is the important component part of CRTS III plate-type ballastless track structure without tiny fragments of stone, coal, etc. formula track plates, at factorial praluction, arrive on-the-spot laying again, the pre-stretch-draw of CRTS III type directly has influence on the quality of CRTS III plate-type non-fragment orbit without the intensity of tiny fragments of stone, coal, etc. formula track plates, therefore need to carry out strength test to the pre-stretch-draw of CRTS III type without tiny fragments of stone, coal, etc. formula track plates before laying, but there is no the pre-stretch-draw of CRTS III type at present without the special test equipment of tiny fragments of stone, coal, etc. formula track plates, the testing tool of other track templates can only be used, template different size adopt the testing tool of other track plates owing to there are differences, therefore in the degree of accuracy measuring numerical value, there are some differences.
Summary of the invention
The utility model is solve the pre-stretch-draw of CRTS III type without the technical matters of tiny fragments of stone, coal, etc. formula track plates strength test, provides a kind of CRTS III type track plates intensity detection testing table.
The technical solution adopted in the utility model is as follows:
A kind of CRTS III type track plates intensity detection testing table, comprise portable beam body, pressure-loaded mechanism and fixation kit, pressure-loaded mechanism is fixed on Liang Tishang, and portable beam body is connected and fixed on the ground by fixation kit; Fixation kit comprises holder, built-in fitting and reinforced concrete foundation above the ground, and holder and built-in fitting are welded and fixed; Described portable beam body comprise be erected at above two closed slides with two of guide rail parallel walking beams, respectively there is a column rear and front end of two walking beams, the top of the column of rear and front end connects respectively by front and back two crossbeam, described crossbeam is vertical with walking beam, be connected and fixed by tie-beam between two crossbeams of front and back, described tie-beam is parallel with walking beam; Pressure-loaded mechanism comprises the limit base be fixed on below tie-beam, and limit base inside is provided with pressure transducer and oil cylinder seat, is connected below oil cylinder seat with oil cylinder, and oil cylinder termination is connected with pressure seat.
Two walking beams are located on two guide rails be parallel to each other by turning rolls, and described roller is arranged on the rear and front end of walking beam.
The rear end roller of walking beam is provided with movable motor.
Position corresponding with holder on described crossbeam is welded with web joint, is locked above holder by fixed pin with the web joint that crossbeam welds.
The utility model structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is the A place partial view of Fig. 1;
Fig. 5 is the B place partial view of Fig. 3;
Fig. 6 is the C place partial view of Fig. 3;
Fig. 7 is the D place partial view of Fig. 3;
In figure: 1-crossbeam, 2-tie-beam, 3-pressure seat, 4-walking beam, 5-column, 6-holder, 7-guide rail, 8-bearing pin, 9-hydraulic jack, 10-limit base, 11-pressure transducer, 12-oil cylinder seat, 13-bearing gland, 14-roller, 15-bearing, 16-axle sleeve, 17-flat key, 18-movable motor, 19-driving shaft, 20-motor cabinet, 21-wheel shaft, 22-fixed pin, 23-web joint.
Embodiment
As shown in Figure 1, 2, 3, a kind of CRTS III type track plates intensity detection testing table, comprise portable beam body, pressure-loaded mechanism and fixation kit, pressure-loaded mechanism is fixed on Liang Tishang, and portable beam body is connected and fixed on the ground by fixation kit; Fixation kit comprises holder 6, built-in fitting and reinforced concrete foundation above the ground, and holder 6 and built-in fitting are welded and fixed; Described portable beam body comprises and is erected at two walking beams 4 parallel with guide rail 7 above two closed slides 7, respectively there is a column 5 rear and front end of two walking beams 4, the top of the column 5 of rear and front end connects respectively by front and back two crossbeam 1, described crossbeam 1 is vertical with walking beam 4, be connected and fixed by tie-beam 2 between two crossbeams 1 of front and back, described tie-beam 2 is parallel with walking beam 4; As shown in Figure 4, pressure-loaded mechanism comprises the limit base 10 be fixed on below tie-beam 2, oil cylinder seat 12 is installed in the inside of limit base 10, pressure transducer 11 is provided with between oil cylinder seat 12 and tie-beam 2, the lower end of oil cylinder seat 12 is connected with hydraulic jack 9, and hydraulic jack 9 termination is connected with pressure seat 3 by bearing pin 8.
Two walking beams 4 are erected on two guide rails be parallel to each other 7 by roller 14, as shown in Figure 5, roller 14 is installed in inside, walking beam 4 front end, wheel shaft 21 is passed roller 14 and is connected with roller 14 by flat key 17, the two ends of wheel shaft 21 add axle sleeve 16 and install bearing 15 again, are finally screwed on walking beam 4 by bearing gland 13.Move for the ease of walking beam 4, as shown in Figure 6, the bearing gland 13 of side is changed to motor cabinet 20 by the rear end of walking beam 4, movable motor 18 is arranged on motor cabinet 20, driving shaft 19 inside movable motor 18 and wheel shaft 21 grafting, by movable motor 18 driving rolls 14, walking beam 4 is driven to move.
During work, hydraulic cylinder ejects and acts on track plates, whole portable beam body is prevented more greatly by reacting force top overhead due to stressed, beam body and holder 6 to be fixed by pinned connection, make beam body and ground form a rigid structural, make hydraulic cylinder can be continuously applied acting force to track plates and reach designing requirement.As shown in Figure 7, locked with the web joint 23 that crossbeam 1 welds by fixed pin 22 above holder 6.
In order to provide work efficiency, this intensity detection testing table is provided with A station and B station two stations.First fixed pin 22 to be opened when A station moves to B station, again the holder of fixed pin 22 with B station place is connected after moving into place, can start working after installing.
Claims (4)
1. a CRTS III type track plates intensity detection testing table, it is characterized in that: comprise portable beam body, pressure-loaded mechanism and fixation kit, pressure-loaded mechanism is fixed on Liang Tishang, portable beam body is connected and fixed on the ground by fixation kit; Fixation kit comprises holder (6), built-in fitting and reinforced concrete foundation above the ground, and holder (6) and built-in fitting are welded and fixed; Described portable beam body comprises and is erected at two closed slides (7) top, two walking beams (4) parallel with guide rail (7), the rear and front end of two walking beams (4) is respectively provided with a column (5), the top of the column (5) of rear and front end connects respectively by front and back two crossbeam (1), described crossbeam (1) is vertical with walking beam (4), be connected and fixed by tie-beam (2) between front and back two crossbeams (1), described tie-beam (2) is parallel with walking beam (4); Pressure-loaded mechanism comprises the limit base (10) being fixed on tie-beam (2) below, limit base (10) inside is provided with pressure transducer (11) and oil cylinder seat (12), oil cylinder seat (12) below is connected with hydraulic jack (9), and hydraulic jack (9) termination is connected with pressure seat (3).
2. a kind of CRTS III type track plates intensity detection testing table according to claim 1, it is characterized in that: two walking beams (4) are erected on two guide rails be parallel to each other (7) by roller (14), and described roller (14) is arranged on the rear and front end of walking beam (4).
3. a kind of CRTS III type track plates intensity detection testing table according to claim 2, is characterized in that: the rear end roller (14) of walking beam (4) is provided with movable motor (18).
4. a kind of CRTS III type track plates intensity detection testing table according to any one of claim 1-3, it is characterized in that: the upper position corresponding with holder (6) of described crossbeam (1) is welded with web joint (23), and holder (6) top is locked with the web joint (23) that crossbeam (1) welds by fixed pin (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683130.5U CN204255764U (en) | 2014-11-15 | 2014-11-15 | CRTS III type track plates intensity detection testing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683130.5U CN204255764U (en) | 2014-11-15 | 2014-11-15 | CRTS III type track plates intensity detection testing table |
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| Publication Number | Publication Date |
|---|---|
| CN204255764U true CN204255764U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420683130.5U Active CN204255764U (en) | 2014-11-15 | 2014-11-15 | CRTS III type track plates intensity detection testing table |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833585A (en) * | 2015-05-07 | 2015-08-12 | 北京交通大学 | Device for testing compressive strength of railway broken stone ballast |
| CN113654900A (en) * | 2021-08-09 | 2021-11-16 | 中铁三局集团有限公司 | Static load testing machine and method for track prefabricated slab |
| CN107144468B (en) * | 2017-06-19 | 2023-05-23 | 中铁六局集团有限公司 | Ballastless track horizontal pulling and pressing loading system and loading method |
| CN116380663A (en) * | 2023-04-14 | 2023-07-04 | 同济大学 | Rail plate fatigue damage research test device and evaluation method |
-
2014
- 2014-11-15 CN CN201420683130.5U patent/CN204255764U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833585A (en) * | 2015-05-07 | 2015-08-12 | 北京交通大学 | Device for testing compressive strength of railway broken stone ballast |
| CN107144468B (en) * | 2017-06-19 | 2023-05-23 | 中铁六局集团有限公司 | Ballastless track horizontal pulling and pressing loading system and loading method |
| CN113654900A (en) * | 2021-08-09 | 2021-11-16 | 中铁三局集团有限公司 | Static load testing machine and method for track prefabricated slab |
| CN116380663A (en) * | 2023-04-14 | 2023-07-04 | 同济大学 | Rail plate fatigue damage research test device and evaluation method |
| CN116380663B (en) * | 2023-04-14 | 2024-03-15 | 同济大学 | Rail plate fatigue damage research test device and evaluation method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |