CN212872157U - Automatic detection device for filling fullness of filling layer under plate type ballastless track plate - Google Patents
Automatic detection device for filling fullness of filling layer under plate type ballastless track plate Download PDFInfo
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- CN212872157U CN212872157U CN202022082912.1U CN202022082912U CN212872157U CN 212872157 U CN212872157 U CN 212872157U CN 202022082912 U CN202022082912 U CN 202022082912U CN 212872157 U CN212872157 U CN 212872157U
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Abstract
The utility model relates to a board-like ballastless track, especially, relate to filling layer fills full automatic checkout device under board-like ballastless track board, it includes that detachable encloses the peripheral template in the clearance of establishing at prefabricated track board and cast moulding's concrete cushion, it has the assembly crossbeam that supports in the concrete cushion top surface to peg graft on the lateral wall of prefabricated track board, the vertical link up of up end of prefabricated track board has seted up the filling hole and has observed the hole, equal movable mounting has a plurality of flat mould pressure sensor on the inside wall of template, the tip that the template was kept away from to flat mould pressure sensor is connected with electronic test device through the wire. The method and the device have the effect of objectively and accurately judging the filling state of the filling layer under the plate-type ballastless track plate.
Description
Technical Field
The application relates to the field of plate-type ballastless tracks, in particular to an automatic detection device for filling and fullness of a lower filling layer of a plate-type ballastless track plate.
Background
The slab ballastless track is a novel track structure which consists of a concrete base, a CA mortar layer, a track slab, a fastener, a steel rail and the like; the slab ballastless track cancels a sleeper and a track bed of the traditional ballast track, adopts a prefabricated reinforced concrete slab to directly support a steel rail, and fills a CA mortar cushion layer between the track slab and a concrete foundation slab, thereby being a brand-new slab track structure with comprehensive support.
The filling material under the slab ballastless track slab has the characteristics of flowing and compacting under the action of self gravity and filling the template without additional vibration, the filling layer under the slab is an important component of the slab ballastless track structure of the high-speed railway, and the filling material in the filling layer under the slab is excessively filled, so that the problems of floating or deviation of the track slab, template running, edge sealing slurry leakage, material waste and the like are easily caused, and even the filling material in the filling layer under the slab fails to be filled.
In order to enable the filling degree of the filling layer under the plate to meet the requirements of relevant standards, the filling condition of the filling layer is evaluated by manually observing two observation holes and vent holes at four corners on the track plate during filling of the filling material, whether a filling valve is closed or not is judged, and filling is stopped. To present correlation technique, because the hole number of observation hole and exhaust hole has been seted up a plurality ofly, need many people to go on simultaneously during the observation, and filling material perfusing personnel can't be accurate observe the filling layer and fill the condition, be difficult for timely adjustment filling speed, also be difficult to stop filling at best filling state, and then often can lead to filling layer filling material's under the board filling degree not enough or excessive filling, so remain the improvement.
SUMMERY OF THE UTILITY MODEL
In order to objectively and accurately judge the filling state of filling a filling layer under a plate-type ballastless track plate, the application provides an automatic detection device for the filling fullness and fullness of the filling layer under the plate-type ballastless track plate.
The application provides a filling layer fills full automatic checkout device under board-like ballastless track board adopts following technical scheme:
filling layer fills full automatic checkout device under board-like ballastless track board fills, including detachable enclosing the clearance outlying template of establishing at prefabricated track board and the concrete cushion of cast moulding, it has the assembly crossbeam that supports in the concrete cushion top to peg graft on the lateral wall of prefabricated track board, and the up end of prefabricated track board is vertical to be link up and has been seted up the filling hole and has been observed the hole, equal movable mounting has a plurality of flat mould pressure sensor on the inside wall of template, flat mould pressure sensor keeps away from the tip of template is connected with electronic test device through the wire.
By adopting the technical scheme, according to the design and the measurement size of the prefabricated track plate, cement mortar is poured to be solidified and molded by the concrete cushion layer, the prefabricated track plate is lifted by utilizing a hoisting device, the assembling cross beam is correspondingly inserted into the prefabricated track plate, then the template is correspondingly surrounded on the periphery of the concrete track plate, and a filling layer pouring cavity between the prefabricated track plate and the concrete cushion layer is sealed; the CA mortar is filled in the self-filling hole, the pressure value inside the flat die pressure sensor detection cavity mounted on the template is transmitted to the electronic testing device through a wire, and filling personnel can observe and display data in real time to adjust the filling speed in time, so that the data are intersected and observed and judged by eyes of people in the self-observation hole, and the filling state can be judged more objectively and accurately to ensure that the filling layer is filled sufficiently.
Optionally, the two sides of the prefabricated track slab are correspondingly provided with assembling grooves along the length direction of the prefabricated track slab, the assembling beam is integrally L-shaped, and one end of the assembling beam is movably inserted into the assembling grooves and the other end of the assembling beam is abutted to the top surface of the concrete cushion.
By adopting the technical scheme, after the prefabricated track slab is horizontally hoisted to the upper side of the concrete cushion, one ends of the two assembling cross beams are correspondingly inserted into the assembling grooves, and the other ends of the two assembling cross beams are supported on the top surface of the concrete cushion so as to complete the support of the prefabricated track slab.
Optionally, the template includes two mounting panels, the mounting panel is whole to be the L style of calligraphy, two the terminal surface mutual butt of mounting panel is rectangle frame form and cladding on prefabricated track board's all around face.
Through adopting above-mentioned technical scheme, enclose two mounting panels respectively and close on the wall all around of prefabricated track board, and then enclose between prefabricated track board, concrete cushion and two mounting panels and close and be a better rectangle of leakproofness and wait to fill the space.
Optionally, an installation support plate is fixedly embedded in the side wall of the installation plate, and a threaded hole assembled with the circumferential side threads of the flat die pressure sensor is formed in the inner wall of the installation support plate.
Through adopting above-mentioned technical scheme, installation extension board and flat die pressure sensor's screw assembly to realize flat die pressure sensor's releasable connection, convenient change and maintenance.
Optionally, two all seted up the spacing groove on the top surface epitaxy of mounting panel, work as two behind the mounting panel butt, two the spacing groove is L shape and its inside slip grafting has the slider, the both ends of slider set firmly spacing lug perpendicularly, the diapire of spacing groove is seted up the confession the recess of spacing lug embedding.
Through adopting above-mentioned technical scheme, after two mounting panels placed the definite position, correspond the grafting to the spacing inslot with the slider, spacing lug corresponds in grafting to the recess to accomplish the assembly locking of two mounting panels, the structure is succinct and the fastness is high.
Optionally, an adjusting plate is fixedly extended from the outer wall of the corner of the sliding block, and a sliding groove for the adjusting plate to slide is formed in the edge of the mounting plate.
Through adopting above-mentioned technical scheme, the regulating plate slides in the spout to make things convenient for operating personnel to adjust spacing lug and slider and imbed or take out from the mounting panel, demolish convenient and fast.
Optionally, the inner wall of the filling hole is movably inserted with a filling pipe, and a filling valve is arranged on the peripheral side of the filling pipe.
Through adopting above-mentioned technical scheme, through the size of the steerable slip casting volume of adjusting the filling valve to accurate regulation and control filling volume.
Optionally, the inner wall of the template is coated with a release agent layer.
Through adopting above-mentioned technical scheme to the template can be demolishd fast, makes things convenient for follow-up secondary use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the filling state of the mixed mud mortar can be observed and judged in real time by arranging the template in the gap between the prefabricated track slab and the concrete cushion and embedding the flat die pressure sensor in the template, so that the filling layer can be ensured to be filled sufficiently;
2. the two mounting plates are arranged in a splicing manner, so that the mounting plates can be disassembled for subsequent secondary utilization after the filling layer is solidified;
3. the sliding block is correspondingly inserted into the limiting groove through the adjusting plate, and the limiting lug is correspondingly inserted into the groove so as to complete the assembly and locking of the two mounting plates.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an enlarged view at B in FIG. 1;
fig. 3 is an enlarged view at C in fig. 1.
Reference numerals: 1. a template; 101. mounting a plate; 102. a limiting groove; 103. a slider; 104. a limiting bump; 105. a groove; 2. assembling a cross beam; 3. a perfusion hole; 4. an observation hole; 5. a flat die pressure sensor; 6. an electronic test device; 7. assembling a groove; 8. mounting a support plate; 9. a threaded hole; 10. an adjusting plate; 11. a chute; 12. a grouting pipe; 13. and (6) filling a valve.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the application discloses an automatic detection device for detecting filling fullness of a filling layer under a slab ballastless track slab, which comprises a template 1 which is detachably arranged around the periphery of a gap between a prefabricated track slab and a cast concrete cushion, wherein a release agent layer is coated on the inner wall of the template 1, so that the template 1 can be rapidly disassembled, and the subsequent secondary use is facilitated; the concrete cushion is enclosed by criss-cross steel reinforcement cage and is established and build the back and pour and form, prefabricated track board lifts by crane to preset position and lie in the concrete cushion directly over through hoisting equipment, it has the assembly crossbeam 2 that supports in the concrete cushion top surface to peg graft on the lateral wall of prefabricated track board, the whole of assembly crossbeam 2 is "L" style of calligraphy, the length direction that the both sides of prefabricated track board laid along the track corresponds has seted up assembly groove 7, and the one end activity of assembly crossbeam 2 is pegged graft to in the assembly groove 7, the other end activity butt of assembly crossbeam 2 is to the top surface of concrete cushion on, in order to accomplish the support of prefabricated track board.
Referring to fig. 1 and 2, after the assembly of the assembly beam 2, the formwork 1 is correspondingly enclosed on the periphery of the concrete track slab, the formwork 1 comprises two mounting plates 101, the mounting plates 101 are integrally in an L shape, the end surfaces of the two mounting plates 101 are mutually abutted to form a rectangular frame and coated on the four peripheral surfaces of the prefabricated track slab, the end surfaces of the mounting plates 101 are inclined planes, the two mounting plates 101 are respectively enclosed on the peripheral walls of the prefabricated track slab, and then the prefabricated track slab, the concrete cushion and the two mounting plates 101 are enclosed to form a rectangular space with better airtightness to be filled. The vertical intercommunication of the up end of prefabricated track board has seted up filling hole 3 and observation hole 4, and the inner wall activity of filling hole 3 is pegged graft and is had slip casting pipe 12, is provided with filling valve 13 on the week side of slip casting pipe 12, and operating personnel is through the size of the steerable slip casting volume of filling valve 13 to accurate regulation and control pouring volume.
Referring to fig. 1 and 3, a plurality of flat die pressure sensors 5 are movably mounted on the inner side wall of a template 1, a rectangular mounting support plate 8 is fixedly embedded on the side wall of a mounting plate 101, a threaded hole 9 assembled with the peripheral side of each flat die pressure sensor 5 is formed in the inner wall of the mounting support plate 8, and the mounting support plate 8 is assembled with the flat die pressure sensors 5 through threads, so that the flat die pressure sensors 5 can be detachably connected, and replacement and maintenance are convenient; the tip that flat mould pressure sensor 5 kept away from template 1 is connected with electronic test device 6 through the wire, and the pressure value that flat mould pressure sensor 5 installed on template 1 detected the cavity inside passes through the wire and transmits to electronic test device 6, and the person of filling can observe the data that show in real time to timely adjustment fills the speed, intersects in observing the judgement from 4 people's eyes in observation hole, and the judgement that can be more objective accurate is sufficient state, is sufficient in order to ensure that the filling layer fills.
Referring to fig. 1 and 2, the top surface extensions of the two mounting plates 101 are both provided with limiting grooves 102, when the two mounting plates 101 abut against each other, the two limiting grooves 102 are L-shaped, and a sliding block 103 is inserted in the two limiting grooves 102 in a sliding manner, an adjusting plate 10 is fixedly extended from the outer wall of a corner of the sliding block 103, a sliding groove 11 for the sliding of the adjusting plate 10 is formed in the edge of the mounting plate 101, the adjusting plate 10 slides in the sliding groove 11, so that an operator can conveniently adjust the limiting projection 104 and the sliding block 103 to be embedded into or pulled out of the mounting plates 101, and the mounting; the both ends of slider 103 set firmly spacing lug 104 perpendicularly, and the recess 105 that supplies spacing lug 104 embedding is seted up to the diapire of spacing groove 102, places the definite position back when two mounting panels 101, pegs graft to spacing groove 102 with slider 103 correspondence in, spacing lug 104 corresponds in pegging graft to recess 105 to accomplish the assembly locking of two mounting panels 101, the structure is succinct and the fastness is high.
The implementation principle of the embodiment is as follows: operating personnel utilizes assembly crossbeam 2 to support the track board directly over the concrete cushion, and later with the threaded connection that flat mould pressure sensor 5 corresponds on installation extension board 8, enclose each other through two L type mounting panels 101 and establish, in order to form the cavity of pouring of a rectangle, the mortar that pours in the hole of pouring 3 passes through the wire by the pressure value that flat mould pressure sensor 5 detected and transmits to electronic test device 6, but the person of pouring real-time supervision shows the data, with timely adjustment speed of pouring, intersect in observing the 4 people's eyes of hole and observe the judgement, the judgement filling state that can be more objective accurate, in order to ensure that the filling layer fills full.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. Filling layer fills full automatic checkout device under board-like ballastless track board, its characterized in that: including detachable enclose establish at clearance outlying template (1) of prefabricated track board and cast molding's concrete cushion, it has assembly crossbeam (2) that support in the concrete cushion top surface to peg graft on the lateral wall of prefabricated track board, and the vertical lining up of up end of prefabricated track board has seted up pouring hole (3) and observation hole (4), equal movable mounting has a plurality of flat mould pressure sensor (5) on the inside wall of template (1), flat mould pressure sensor (5) are kept away from the tip of template (1) is connected with electronic test device (6) through the wire.
2. The automatic detection device for the filling fullness and filling of the lower filling layer of the slab ballastless track slab according to claim 1, characterized in that: the both sides of prefabricated track board have seted up assembly groove (7) along its length direction correspondence, assembly crossbeam (2) wholly is the L type, the one end activity of assembly crossbeam (2) is inserted and is connected to in assembly groove (7), other end butt at concrete cushion top surface.
3. The automatic detection device for the filling fullness and filling of the lower filling layer of the slab ballastless track slab according to claim 1, characterized in that: the template (1) comprises two mounting plates (101), the mounting plates (101) are integrally L-shaped, and the end faces of the mounting plates (101) are mutually abutted to form a rectangular frame and coated on the four peripheral surfaces of the prefabricated track plate.
4. The automatic detection device for the filling fullness and filling of the lower filling layer of the slab ballastless track slab according to claim 3, characterized in that: the side wall of the mounting plate (101) is fixedly embedded with a mounting support plate (8), and the inner wall of the mounting support plate (8) is provided with a threaded hole (9) which is assembled with the threads on the periphery of the flat die pressure sensor (5).
5. The automatic detection device for the filling fullness and filling of the lower filling layer of the slab ballastless track slab according to claim 4, characterized in that: two all seted up spacing groove (102) on the top surface of mounting panel (101) is extensive, work as two behind mounting panel (101) butt, two spacing groove (102) are L shape and its inside slip grafting has slider (103), the both ends of slider (103) have set firmly spacing lug (104) perpendicularly, the confession is seted up to the diapire of spacing groove (102) recess (105) of spacing lug (104) embedding.
6. The automatic detection device for the filling and filling of the lower filling layer of the plate-type ballastless track plate according to claim 5, characterized in that: an adjusting plate (10) extends and is fixedly arranged on the outer wall of the corner of the sliding block (103), and a sliding groove (11) for the adjusting plate (10) to slide is formed in the edge of the mounting plate (101).
7. The automatic detection device for the filling fullness and filling of the lower filling layer of the slab ballastless track slab according to claim 1, characterized in that: the inner wall of the pouring hole (3) is movably inserted with a pouring pipe (12), and the circumferential side of the pouring pipe (12) is provided with a pouring valve (13).
8. The automatic detection device for the filling fullness and filling of the lower filling layer of the slab ballastless track slab according to claim 1, characterized in that: and a release agent layer is coated on the inner wall of the template (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022082912.1U CN212872157U (en) | 2020-09-22 | 2020-09-22 | Automatic detection device for filling fullness of filling layer under plate type ballastless track plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022082912.1U CN212872157U (en) | 2020-09-22 | 2020-09-22 | Automatic detection device for filling fullness of filling layer under plate type ballastless track plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212872157U true CN212872157U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022082912.1U Active CN212872157U (en) | 2020-09-22 | 2020-09-22 | Automatic detection device for filling fullness of filling layer under plate type ballastless track plate |
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|---|---|
| CN (1) | CN212872157U (en) |
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- 2020-09-22 CN CN202022082912.1U patent/CN212872157U/en active Active
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Address after: 430070 room 17, 20th floor, unit P6, building 12, Jiuli Park, 188 changhongqiao, Hongshan District, Wuhan City, Hubei Province Patentee after: Wuhan Ligu Engineering Technology Co.,Ltd. Address before: 430070 room 17, 20th floor, unit P6, building 12, Jiuli Park, 188 changhongqiao, Hongshan District, Wuhan City, Hubei Province Patentee before: Wuhan Ligu construction reinforcement Engineering Co.,Ltd. |