CN103526655A - Track slab cavity pre-detection device and pre-detection method - Google Patents
Track slab cavity pre-detection device and pre-detection method Download PDFInfo
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- CN103526655A CN103526655A CN201310478128.4A CN201310478128A CN103526655A CN 103526655 A CN103526655 A CN 103526655A CN 201310478128 A CN201310478128 A CN 201310478128A CN 103526655 A CN103526655 A CN 103526655A
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- relief
- bolt
- rectangular frame
- cuboid
- adjustment
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 238000010408 sweeping Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000010426 asphalt Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 230000002950 deficient Effects 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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Abstract
The invention discloses a pre-detection device and a pre-detection method for a track slab cavity, which solve the problem of high detection lag rework rate in the prior art. Including high-speed railway bed plate (1) and total powerstation, be provided with four elevation points respectively on high-speed railway bed plate (1), record the elevation of four elevation points respectively through the total powerstation, be provided with four adjustment screw holes respectively on four angles of rectangular frame of preliminary examination (2), spiro union adjusting bolt in the adjustment screw hole all is provided with the scale on four adjusting bolt poles, it sweeps pole (12) to be provided with the rectangular body in the activity between rectangular frame of preliminary examination (2) and high-speed railway bed plate (1). The four adjusting bolt rods are all provided with scales, and rectangular sweeping rods 12 are movably arranged between the pre-detection rectangular frame 2 and the high-speed railway base plate 1. The invention changes the detection of the board cavity from lag to advance, thereby greatly reducing the rework rate of the unqualified board cavity in the construction.
Description
Technical field
The present invention relates to a kind of construction equipment of high-speed railway subgrade, particularly the device of pre-detection and the method for pre-detection are carried out in a kind of plate chamber forming between to track plates and bed plate when ballastless track of high-speed railway is constructed.
Background technology
In the subgrade construction of ballastless track of high-speed railway, after the beam face as horizontal reference is increased platform and two cloth one films and constructed, carry out paving and flattening construction working of high speed railway fragments-free railway roadbed seat concrete, complete the construction of bed plate.Then, on bed plate, will set up track plates, form track plates plate chamber, cement injection emulsified asphalt slurry in track plates plate chamber, forms track bed.For the thickness error of the cement emulsified asphalt mortar that guarantees to pour in track plates plate chamber is no more than designing requirement, prior art is: first on bed plate, set up track plates, then with guiding ruler, the planeness in formed track plates plate chamber is detected, if it is qualified to detect, cement injection emulsified asphalt slurry in track plates plate chamber, if it is defective that planeness detects, need track plates lifting to remove, underproof bed plate is carried out to grinding process.Checkout gear and the method for this existing track plates plate chamber planeness, exist and detect hysteresis rework rate height and easily to unit in charge of construction, bring the problem of duration loss.
Summary of the invention
The invention provides a kind of track plates plate chamber pre-detection device and pre-detection method, solved detection hysteresis rework rate height and the easy problem of bringing duration loss to unit in charge of construction that prior art exists.
The present invention solves above technical problem by the following technical programs:
A kind of track plates plate chamber pre-detection device, comprise base of high-speed railway plate and total powerstation, on base of high-speed railway plate, be respectively arranged with the first relief, the second relief, the 3rd relief and the 4th relief, by total powerstation, record respectively the first relief, the second relief, the absolute altitude of the 3rd relief and the 4th relief, on four angles of pre-detection rectangular frame, be respectively arranged with the first adjustment screw, second adjusts screw, the 3rd adjusts screw and the 4th adjusts screw, in the first adjustment screw, be bolted with the first adjustment bolt, in the second adjustment screw, be bolted with the second adjustment bolt, in the 3rd adjustment screw, be bolted with the 3rd and adjust bolt, in the 4th adjustment screw, be bolted with the 4th and adjust bolt, first adjusts bolt is arranged on the first relief, second adjusts bolt is arranged on the second relief, the 3rd adjusts bolt is arranged on the 3rd relief, the 4th adjusts bolt is arranged on the 4th relief, on four adjustment shanks of bolt, be provided with scale, between pre-detection rectangular frame and base of high-speed railway plate, be movably set with cuboid and sweep bar.
On pre-detection rectangular frame, be provided with rhombus reinforcing rib, the length that cuboid is swept the cross section of bar is the design thickness of pre-cement injection emulsified asphalt slurry, and the wide of cross section that cuboid is swept bar is the minimal design thickness of pre-cement injection emulsified asphalt slurry.
A plate chamber pre-detection method, comprises the following steps:
The first step, the first adjustment screw, second is set respectively on four angles of pre-detection rectangular frame adjusts screw, the 3rd and adjust screw and the 4th and adjust screw; Starting point using the tail end bottom surface of the first adjustment bolt as scale arranges scale on the screw rod of the first adjustment bolt, uses the same method and at the second adjustment bolt, the 3rd, adjusts on bolt and the 4th adjustment bolt scale is set respectively;
Second step, pre-detection rectangular frame is placed on base of high-speed railway plate, according to four position correspondence markings of adjusting screws, goes out the first relief, the second relief, the 3rd relief and the 4th relief on base of high-speed railway plate;
The 3rd step, with total powerstation, measure the absolute altitude of the first relief, the second relief, the 3rd relief and the 4th relief;
The 4th step, the first adjustment bolt is screwed onto in the first adjustment screw; The second adjustment bolt is screwed onto in the second adjustment screw; By the 3rd, adjusting bolt is screwed onto in the 3rd adjustment screw; By the 4th, adjusting bolt is screwed onto in the 4th adjustment screw; Pre-detection rectangular frame with adjusting bolt is snapped onto on base of high-speed railway plate and makes the first adjustment bolt corresponding with the first relief, the second adjustment bolt is corresponding with the second relief, the 3rd adjustment bolt is corresponding with the 3rd relief, and the 4th adjustment bolt is corresponding with the 4th relief;
The 5th step, according to the design altitude of the absolute altitude of the first relief and track plates bottom surface, adjustment is screwed onto the height that first in the first adjustment screw adjusted bolt, and the absolute altitude that makes first on pre-detection rectangular frame adjust screw reaches the design elevation of track plates bottom surface; Use the same method and adjust respectively other 3 height of adjusting bolts on pre-detection rectangular frame, make the absolute altitude of pre-detection rectangular frame reach the design elevation of track plates bottom surface;
The 6th step, cuboid is swept to bar stand up, the length that makes its cross section is vertical state, and in the plate chamber under pre-detection rectangular frame, passing through moves horizontally cuboid and sweep bar, if cuboid is swept bar, can pass through smoothly plate chamber, and this plate chamber is qualified;
The 7th step, cuboid is swept to bar stand up, the length that makes its cross section is vertical state, in plate chamber under pre-detection rectangular frame, pass through and move horizontally cuboid and sweep bar, if sweeping bar, cuboid can not pass through smoothly plate chamber, cuboid being swept to bar keeps flat, making the wide of its cross section is vertical state, in plate chamber under pre-detection rectangular frame, pass through and move horizontally cuboid and sweep bar, as this cuboid, sweeping bar can pass through plate chamber smoothly, and this plate chamber is substantially qualified;
The 8th step, cuboid is swept to bar keep flat, making the wide of its cross section is vertical state, in plate chamber under pre-detection rectangular frame, pass through and move horizontally cuboid and sweep bar, if sweeping bar, cuboid can not pass through smoothly plate chamber, this plate chamber is defective, pre-detection rectangular frame is removed, after polishing bed plate end face, again pre-detection rectangular frame is placed on to the correspondence position of base of high-speed railway plate, repeat the step of the 6th step and the 7th step, until plate chamber is substantially qualified.
Track plates plate of the present invention chamber pre-detection device and method, simple in structure, easy to operate, be particularly suitable for using in Construction of Ballastless Track, farthest avoided because the defective phenomenon of doing over again causing appears in plate chamber, occurring after track slab pavement, save construction cost, avoided duration loss.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of adjustment bolt of the present invention;
Fig. 3 is the cross sectional representation that cuboid of the present invention is swept bar 12.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of track plates plate chamber pre-detection device, comprise base of high-speed railway plate 1 and total powerstation, on base of high-speed railway plate 1, be respectively arranged with the first relief A, the second relief B, the 3rd relief C and the 4th relief D, by total powerstation, record respectively the first relief A, the second relief B, the absolute altitude of the 3rd relief C and the 4th relief D, on four angles of pre-detection rectangular frame 2, be respectively arranged with the first adjustment screw 3, second adjusts screw 4, the 3rd adjusts screw 5 and the 4th adjusts screw 6, in the first adjustment screw 3, be bolted with the first adjustment bolt 7, in the second adjustment screw 4, be bolted with the second adjustment bolt 8, in the 3rd adjustment screw 5, be bolted with the 3rd and adjust bolt 9, in the 4th adjustment screw 6, be bolted with the 4th and adjust bolt 10, first adjusts bolt 7 is arranged on the first relief A, second adjusts bolt 8 is arranged on the second relief B, the 3rd adjusts bolt 9 is arranged on the 3rd relief C, the 4th adjusts bolt 10 is arranged on the 4th relief D, on four adjustment shanks of bolt, be provided with scale, between pre-detection rectangular frame 2 and base of high-speed railway plate 1, be movably set with cuboid and sweep bar 12.
On pre-detection rectangular frame 2, be provided with rhombus reinforcing rib 11, the long L that cuboid is swept the cross section of bar 12 is the design thickness of pre-cement injection emulsified asphalt slurry, and the wide Y that cuboid is swept the cross section of bar 12 is the minimal design thickness of pre-cement injection emulsified asphalt slurry.
A plate chamber pre-detection method, comprises the following steps:
The first step, the first adjustment screw 3, second is set respectively on four angles of pre-detection rectangular frame 2 adjusts screw 4, the 3rd and adjust screw 5 and the 4th and adjust screw 6; Starting point using the tail end bottom surface of the first adjustment bolt 7 as scale arranges scale on the screw rod of the first adjustment bolt 7, uses the same method and at the second adjustment bolt the 8, the 3rd, adjusts on bolt 9 and the 4th adjustment bolt 10 scale is set respectively;
Second step, pre-detection rectangular frame 2 is placed on base of high-speed railway plate 1, according to four position correspondence markings of adjusting screws, goes out the first relief A, the second relief B, the 3rd relief C and the 4th relief D on base of high-speed railway plate 1;
The 3rd step, with total powerstation, measure the absolute altitude of the first relief A, the second relief B, the 3rd relief C and the 4th relief D;
The 4th step, the first adjustment bolt 7 is screwed onto in the first adjustment screw 3; The second adjustment bolt 8 is screwed onto in the second adjustment screw 4; By the 3rd, adjusting bolt 9 is screwed onto in the 3rd adjustment screw 5; By the 4th, adjusting bolt 10 is screwed onto in the 4th adjustment screw 6; Pre-detection rectangular frame 2 with adjusting bolt is snapped onto on base of high-speed railway plate 1 and makes the first adjustment bolt 7 corresponding with the first relief A, the second adjustment bolt 8 is corresponding with the second relief B, the 3rd adjustment bolt 9 is corresponding with the 3rd relief C, and the 4th adjustment bolt 10 is corresponding with the 4th relief D;
The 5th step, according to the design altitude of the absolute altitude of the first relief A and track plates bottom surface, adjustment is screwed onto the height that first in the first adjustment screw 3 adjusted bolt 7, and the absolute altitude that makes first on pre-detection rectangular frame 2 adjust screw 3 reaches the design elevation of track plates bottom surface; Use the same method and adjust respectively other 3 height of adjusting bolts on pre-detection rectangular frame 2, make the absolute altitude of pre-detection rectangular frame 2 reach the design elevation of track plates bottom surface;
The 6th step, cuboid is swept to bar 12 stand up, the long L that makes its cross section is vertical state, and in the plate chamber under pre-detection rectangular frame 2, passing through moves horizontally cuboid and sweep bar 12, as cuboid, sweeping bar 12 can pass through plate chamber smoothly, and this plate chamber is qualified;
The 7th step, cuboid is swept to bar 12 stand up, the long L that makes its cross section is vertical state, in plate chamber under pre-detection rectangular frame 2, pass through and move horizontally cuboid and sweep bar 12, if sweeping bar 12, cuboid can not pass through smoothly plate chamber, cuboid being swept to bar 12 keeps flat, the wide Y that makes its cross section is vertical state, in plate chamber under pre-detection rectangular frame 2, pass through and move horizontally cuboid and sweep bar 12, if cuboid is swept bar 12, can pass through smoothly plate chamber, this plate chamber is substantially qualified;
The 8th step, cuboid is swept to bar 12 keep flat, the wide Y that makes its cross section is vertical state, in plate chamber under pre-detection rectangular frame 2, pass through and move horizontally cuboid and sweep bar 12, if sweeping bar 12, cuboid can not pass through smoothly plate chamber, this plate chamber is defective, pre-detection rectangular frame 2 is removed, after polishing bed plate end face, again pre-detection rectangular frame 2 is placed on to the correspondence position of base of high-speed railway plate 1, repeat the step of the 6th step and the 7th step, until plate chamber is substantially qualified.
Total invention thinking of the present invention is to make in advance the pre-detection rectangular frame 2 of an analog orbit plate, place it in and on bed plate, be pre-formed track plates plate chamber, plate chamber is detected and become in advance from hysteresis, greatly reduce in construction due to the underproof rework rate in plate chamber.
Claims (3)
1. a track plates plate chamber pre-detection device, comprise base of high-speed railway plate (1) and total powerstation, on base of high-speed railway plate (1), be respectively arranged with the first relief (A), the second relief (B), the 3rd relief (C) and the 4th relief (D), by total powerstation, record respectively the first relief (A), the second relief (B), the absolute altitude of the 3rd relief (C) and the 4th relief (D), it is characterized in that, on four angles of pre-detection rectangular frame (2), be respectively arranged with the first adjustment screw (3), second adjusts screw (4), the 3rd adjusts screw (5) and the 4th adjusts screw (6), in the first adjustment screw (3), be bolted with the first adjustment bolt (7), in the second adjustment screw (4), be bolted with the second adjustment bolt (8), in the 3rd adjustment screw (5), be bolted with the 3rd and adjust bolt (9), in the 4th adjustment screw (6), be bolted with the 4th and adjust bolt (10), first adjusts bolt (7) is arranged on the first relief (A), second adjusts bolt (8) is arranged on the second relief (B), the 3rd adjusts bolt (9) is arranged on the 3rd relief (C), the 4th adjusts bolt (10) is arranged on the 4th relief (D), on four adjustment shanks of bolt, be provided with scale, between pre-detection rectangular frame (2) and base of high-speed railway plate (1), be movably set with cuboid and sweep bar (12).
2. a kind of track plates plate according to claim 1 chamber pre-detection device, it is characterized in that, on pre-detection rectangular frame (2), be provided with rhombus reinforcing rib (11), the length (L) that cuboid is swept the cross section of bar (12) is the design thickness of pre-cement injection emulsified asphalt slurry, and the transversal face width (Y) that cuboid is swept bar (12) is the minimal design thickness of pre-cement injection emulsified asphalt slurry.
3. a track plates plate chamber pre-detection method, comprises the following steps:
The first step, the first adjustment screw (3), second is set respectively on four angles of pre-detection rectangular frame (2) adjusts screw (4), the 3rd and adjust screw (5) and the 4th adjustment screw (6); Starting point using the tail end bottom surface of the first adjustment bolt (7) as scale, on the screw rod of the first adjustment bolt (7), scale is set, uses the same method and at the second adjustment bolt (8), the 3rd, adjust on bolt (9) and the 4th adjustment bolt (10) scale is set respectively;
Second step, that pre-detection rectangular frame (2) is placed on to base of high-speed railway plate (1) is upper, according to four position correspondence markings of adjusting screws, goes out the first relief (A), the second relief (B), the 3rd relief (C) and the 4th relief (D) on base of high-speed railway plate (1);
The 3rd step, with total powerstation, measure respectively the absolute altitude of the first relief (A), the second relief (B), the 3rd relief (C) and the 4th relief (D);
The 4th step, the first adjustment bolt (7) is screwed onto in the first adjustment screw (3); The second adjustment bolt (8) is screwed onto in the second adjustment screw (4); By the 3rd, adjusting bolt (9) is screwed onto in the 3rd adjustment screw (5); By the 4th, adjusting bolt (10) is screwed onto in the 4th adjustment screw (6); Pre-detection rectangular frame (2) with adjusting bolt is snapped onto on base of high-speed railway plate (1), and make the first adjustment bolt (7) corresponding with the first relief (A), the second adjustment bolt (8) is corresponding with the second relief (B), the 3rd adjustment bolt (9) is corresponding with the 3rd relief (C), and the 4th adjustment bolt (10) is corresponding with the 4th relief (D);
The 5th step, according to the design altitude of the absolute altitude of the first relief (A) and track plates bottom surface, adjustment is screwed onto the height that first in the first adjustment screw (3) adjusted bolt (7), and the absolute altitude that makes first on pre-detection rectangular frame (2) adjust screw (3) reaches the design elevation of track plates bottom surface; Use the same method and adjust respectively other 3 height of adjusting bolts on pre-detection rectangular frame (2), make the absolute altitude of pre-detection rectangular frame (2) reach the design elevation of track plates bottom surface;
The 6th step, cuboid is swept to bar (12) stand up, the length (L) that makes its cross section is vertical state, in plate chamber under pre-detection rectangular frame (2), the flatly mobile cuboid that passes through is swept bar (12), if cuboid is swept bar (12), can pass through smoothly plate chamber, this plate chamber is qualified;
The 7th step, cuboid is swept to bar (12) to be stood up, the length (L) that makes its cross section is vertical state, in plate chamber under pre-detection rectangular frame (2), the flatly mobile cuboid that passes through is swept bar (12), if sweeping bar (12), cuboid can not pass through smoothly plate chamber, just cuboid being swept to bar (12) keeps flat, wide (Y) that makes its cross section is vertical state, in plate chamber under pre-detection rectangular frame (2), pass through and move horizontally cuboid and sweep bar (12), if sweeping bar (12), cuboid can pass through smoothly plate chamber, this plate chamber is substantially qualified,
The 8th step, cuboid is swept to bar (12) to be kept flat, wide (Y) that makes its cross section is vertical state, in plate chamber under pre-detection rectangular frame (2), pass through and move horizontally cuboid and sweep bar (12), if sweeping bar (12), cuboid can not pass through smoothly plate chamber, this plate chamber is defective, pre-detection rectangular frame (2) is removed, after polishing bed plate end face, again pre-detection rectangular frame (2) is placed on to the correspondence position of base of high-speed railway plate (1), repeat the step of the 6th step and the 7th step, until plate chamber is substantially qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478128.4A CN103526655B (en) | 2013-10-14 | 2013-10-14 | Track slab cavity pre-detection device and pre-detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478128.4A CN103526655B (en) | 2013-10-14 | 2013-10-14 | Track slab cavity pre-detection device and pre-detection method |
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| Publication Number | Publication Date |
|---|---|
| CN103526655A true CN103526655A (en) | 2014-01-22 |
| CN103526655B CN103526655B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310478128.4A Active CN103526655B (en) | 2013-10-14 | 2013-10-14 | Track slab cavity pre-detection device and pre-detection method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3302882A1 (en) * | 1982-01-29 | 1983-08-25 | Sumitomo Gum Kogyo K.K., Kobe, Hyogo | COATING APPLICATION DEVICE FOR THE PRODUCTION OF A TRACK FOR TRACKED VEHICLES |
| CN201809684U (en) * | 2010-10-09 | 2011-04-27 | 中铁一局集团有限公司 | Full-automatic accurate-adjustment equipment for track board of rapid transit railway ballastless track |
| CN102277802A (en) * | 2011-05-04 | 2011-12-14 | 沪宁城际铁路股份有限公司 | Track slab fine adjustment method and track laying method based on same |
| CN202214667U (en) * | 2011-08-12 | 2012-05-09 | 中国水电建设集团铁路建设有限公司 | Precision pre-locating mechanism for railway track slab |
| CN202705826U (en) * | 2012-06-15 | 2013-01-30 | 中铁四局集团第五工程有限公司 | Top face elevation controller of plate-type ballastless track base plate |
| KR101293967B1 (en) * | 2012-02-01 | 2013-08-07 | 고려대학교 산학협력단 | Tester inserting apparatus for estimating rail road |
| CN103255689A (en) * | 2013-05-15 | 2013-08-21 | 中铁四局集团第五工程有限公司 | Ballastless track bed plate elevation rapid inspection vehicle |
| CN203530802U (en) * | 2013-10-14 | 2014-04-09 | 中铁十九局集团有限公司 | Track slab cavity pre-detection device |
-
2013
- 2013-10-14 CN CN201310478128.4A patent/CN103526655B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3302882A1 (en) * | 1982-01-29 | 1983-08-25 | Sumitomo Gum Kogyo K.K., Kobe, Hyogo | COATING APPLICATION DEVICE FOR THE PRODUCTION OF A TRACK FOR TRACKED VEHICLES |
| CN201809684U (en) * | 2010-10-09 | 2011-04-27 | 中铁一局集团有限公司 | Full-automatic accurate-adjustment equipment for track board of rapid transit railway ballastless track |
| CN102277802A (en) * | 2011-05-04 | 2011-12-14 | 沪宁城际铁路股份有限公司 | Track slab fine adjustment method and track laying method based on same |
| CN202214667U (en) * | 2011-08-12 | 2012-05-09 | 中国水电建设集团铁路建设有限公司 | Precision pre-locating mechanism for railway track slab |
| KR101293967B1 (en) * | 2012-02-01 | 2013-08-07 | 고려대학교 산학협력단 | Tester inserting apparatus for estimating rail road |
| CN202705826U (en) * | 2012-06-15 | 2013-01-30 | 中铁四局集团第五工程有限公司 | Top face elevation controller of plate-type ballastless track base plate |
| CN103255689A (en) * | 2013-05-15 | 2013-08-21 | 中铁四局集团第五工程有限公司 | Ballastless track bed plate elevation rapid inspection vehicle |
| CN203530802U (en) * | 2013-10-14 | 2014-04-09 | 中铁十九局集团有限公司 | Track slab cavity pre-detection device |
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| CN103526655B (en) | 2015-04-22 |
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