CN217499803U - Novel limiting device for ballastless track - Google Patents
Novel limiting device for ballastless track Download PDFInfo
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- CN217499803U CN217499803U CN202221659855.1U CN202221659855U CN217499803U CN 217499803 U CN217499803 U CN 217499803U CN 202221659855 U CN202221659855 U CN 202221659855U CN 217499803 U CN217499803 U CN 217499803U
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- fixing
- limiting device
- ballastless track
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Abstract
The utility model provides a novel stop device of ballastless track belongs to track construction technical field. The technical scheme is as follows: the pile mould fixing device comprises a pair of fixing rods arranged in parallel, wherein a plurality of limiting pile moulds are arranged between the fixing rods on two sides, and fixing mechanisms are arranged at two ends of each fixing rod; the limiting pile mould comprises a cylinder with an upper bottom surface and a lower bottom surface which are both provided with openings, and a plurality of limiting pile mould reinforcing steel plates are arranged on the cylinder. The utility model has the advantages that: the limiting device has the advantages of simple structure, simple and convenient operation and low cost, and is suitable for construction structures with small structural size and difficult precision control, such as small-sized structures with high position precision and high elevation requirements, such as limiting piles, cushion stones, stop blocks and the like; the limiting device greatly reduces the work of measuring and repeatedly adjusting the template back and forth, improves the working efficiency of measurement, ensures the accuracy of measured data, and can be referred to the method for structure construction with high precision requirement.
Description
Technical Field
The utility model relates to a track construction technical field especially relates to a novel stop device of ballastless track.
Background
At present, green assembly type construction is vigorously developed nationwide, a newly-built passenger railway basically adopts a CRTSIII slab ballastless track structure, the freight railway is still in a ballasted railway development stage at present, and the development of a novel freight ballastless track structure becomes a trend along with the advocation of national revolution iron thinking.
With the rapid development of the fabricated structure, the application of the ballastless track in the construction of the freight railway begins to be explored, and the construction of the novel fabricated freight railway limiting device becomes a key difficulty due to the extremely high precision requirement. Therefore, the invention provides a novel limiting device and a construction method thereof.
The existing concrete structure is basically formed by pouring after a steel template or a wood template is reinforced, the requirements on the plane position and the elevation deviation of the structure are not high, the novel ballastless track structure limiting device has very high requirements on the size and the precision of a structure, and the existing construction method can not meet the requirements.
The invention aims to provide a novel limiting device, and the problem that the design of the novel ballastless track structure limiting device ensures construction accuracy and construction quality in construction is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel stop device of ballastless track of easy operation, assurance construction accuracy and construction quality.
The utility model discloses a realize through following measure:
a novel limiting device for a ballastless track is characterized by comprising a pair of fixing rods arranged in parallel, wherein a plurality of limiting pile moulds are arranged between the fixing rods on two sides, and fixing mechanisms are arranged at two ends of each fixing rod;
the limiting pile die comprises a cylinder with an upper bottom surface and a lower bottom surface which are provided with openings, and a plurality of limiting pile die reinforcing steel plates are arranged on the cylinder.
The utility model discloses a concrete characteristics have in addition:
the fixing mechanism comprises a base, a plurality of fixing holes are formed in the base, and the base is fixed on the ground through fixing pins arranged in the fixing holes;
and the base is provided with a supporting mechanism.
The supporting mechanism comprises a supporting block arranged at the end part of the fixed rod through a nut and a bolt, and a first through threaded hole is formed in the supporting block;
the first threaded hole is penetrated to be provided with a matched with elevation control shaft, and the lower end of the elevation control shaft is rotated to be provided with a bearing block.
A through second threaded hole is formed in the bearing block along the length direction of the fixing rod;
a third through threaded hole is formed in the bearing block along the width direction of the fixing rod;
a longitudinal limiting plate corresponding to the second threaded hole is arranged on the base, a first clamping groove is arranged on the longitudinal limiting plate, a first bolt penetrates through the first clamping groove and the second threaded hole to be fixedly connected, and the position of the limiting device relative to the base in the longitudinal direction can be finely adjusted through the first bolt;
the base is provided with a transverse limiting plate corresponding to the third threaded hole, the transverse limiting plate is provided with a second clamping groove, a second bolt penetrates through the second clamping groove and the third threaded hole to be fixedly connected, and the position of the limiting device relative to the base in the transverse direction can be adjusted slightly through the second bolt.
Elevation control shaft, keep away from the one end of carrier block is provided with the hexagonal column, through rotating the hexagonal column can be adjusted the height of elevation control shaft, so that adjust the height of spacing stake mould for ground.
The limiting device further comprises a transport vehicle;
the transport vehicle comprises a bottom plate, wherein vertical rods are arranged on two sides of the bottom plate, sliding grooves are formed in the opposite side surfaces of the vertical rods on the two sides, sliding blocks are arranged in the sliding grooves on the two sides, an L-shaped lifting plate is arranged between the sliding blocks on the two sides, a pair of electric telescopic rods are arranged on one side of the L-shaped lifting plate, and the free ends of the pair of electric telescopic rods are arranged on the bottom plate;
and a push rod is arranged on one side of the bottom plate.
The lower part of the bottom plate is provided with a plurality of rollers.
The limiting pile die is divided into two half pile dies on average from the middle, the half pile die on one side is fixed on the fixed rod on the other side, the half pile die on the other side is fixed on the fixed rod on the other side, the half pile dies on the two sides are connected into a complete limiting pile die through nuts and bolts, and the structure can facilitate the removal of the die.
The working principle is as follows: firstly, pushing the transport vehicle to the lower part of the fixed rod, then lifting the electric telescopic rod to lift the L-shaped lifting plate, further lifting the limiting device off the ground, and then transporting the limiting device to a construction site through the transport vehicle;
the fixing pin can be fixed after the fixing pin is selected to be paid off or the limiting device is fixed in an expansion bolt mode, after the fixing is completed, concealed projects such as structural steel bars and templates are checked and accepted, after the checking and acceptance are completed, the limiting device is finely adjusted through the first bolt and the second bolt, the verticality and the plane position of a poured limiting entity are guaranteed to be correct, concrete pouring is carried out after all indexes meet requirements, concrete is poured to the lower portion of the limiting pile mold firstly, concrete pouring is carried out in the limiting pile mold before final setting after initial setting, a vibrating rod is used for vibrating the concrete in the pouring process, covering and maintaining are carried out after the concrete is finally set, and the limiting device is detached when the concrete strength reaches a non-falling angle.
The beneficial effects of the utility model are that:
1. the limiting device has the advantages of simple structure, simple and convenient operation and low cost, and is suitable for construction structures with small structural size and difficult precision control, such as small-sized structures with high position precision and high elevation requirements, such as limiting piles, cushion stones, stop blocks and the like;
2. the limiting device greatly reduces the work of measuring and repeatedly adjusting the template back and forth, improves the working efficiency of measurement, ensures the accuracy of measured data, and can be referred to the method for structure construction with high precision requirement;
3. this stop device can have enough to meet the need the use, and is economical and durable, and the suitability is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is a schematic structural view of the transportation vehicle in the embodiment of the present invention.
Wherein the reference numerals are: 1. fixing the rod; 2. reinforcing a steel plate by using a limiting pile mould; 3. limiting the pile mould; 4. a hexagonal column; 5. a support block; 6. an elevation control shaft; 7. a bearing block; 8. a base; 9. a second bolt; 10. a longitudinal limit plate; 11. a first bolt; 12. a transverse limiting plate; 13. a base plate; 14. an L-shaped lifting plate; 15. a vertical rod; 16. an electric telescopic rod; 17. a push rod.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-3, a novel limiting device for a ballastless track comprises a pair of fixing rods 1 which are arranged in parallel, a plurality of limiting pile moulds 3 are arranged between the fixing rods 1 at two sides, and fixing mechanisms are arranged at two ends of each fixing rod 1;
the limiting pile die 3 comprises a cylinder with an upper bottom surface and a lower bottom surface which are both provided with openings, and a plurality of limiting pile die reinforcing steel plates 2 are arranged on the cylinder.
The fixing mechanism comprises a base 8, a plurality of fixing holes are formed in the base 8, and the base 8 is fixed on the ground through fixing pins arranged in the fixing holes;
the base 8 is provided with a supporting mechanism.
The supporting mechanism comprises a supporting block 5 arranged at the end part of the fixing rod 1 through a nut and a bolt, and a first through threaded hole is formed in the supporting block 5;
pass first screw hole and be provided with matched with elevation control shaft 6, the lower extreme of elevation control shaft 6 rotates and is provided with carrier block 7.
A through second threaded hole is formed in the bearing block 7 along the length direction of the fixing rod 1;
a third through threaded hole is formed in the bearing block 7 along the width direction of the fixing rod 1;
a longitudinal limiting plate 10 corresponding to the second threaded hole is arranged on the base 8, a first clamping groove is formed in the longitudinal limiting plate 10, a first bolt 11 penetrating through the first clamping groove and the second threaded hole is fixedly connected, and the position of the limiting device relative to the base 8 in the longitudinal direction can be finely adjusted through the first bolt 11;
the base 8 is provided with a transverse limiting plate 12 corresponding to the third threaded hole, the transverse limiting plate 12 is provided with a second clamping groove, a second bolt 9 penetrating through the second clamping groove and the third threaded hole is fixedly connected, and the position of the limiting device relative to the base 8 in the transverse direction can be adjusted slightly through the second bolt 9.
The limiting device also comprises a transport vehicle;
the transport vehicle comprises a bottom plate 13, wherein vertical rods 15 are arranged on two sides of the bottom plate 13, sliding grooves are formed in opposite side surfaces of the vertical rods 15 on the two sides, sliding blocks are arranged in the sliding grooves on the two sides, an L-shaped lifting plate 14 is arranged between the sliding blocks on the two sides, a pair of electric telescopic rods 16 are arranged on one side of the L-shaped lifting plate 14, and free ends of the pair of electric telescopic rods 16 are arranged on the bottom plate 13;
a push rod 17 is arranged on one side of the bottom plate 13.
The lower part of the bottom plate 13 is provided with a plurality of rollers.
Spacing pile mould 3 is divided into two half pile moulds on average from the centre, and half pile mould of one side is fixed on one side dead lever 1, and half pile mould of opposite side is fixed on opposite side dead lever 1, and half pile mould of both sides connects into complete spacing pile mould 3 through setting up nut and bolt, and such structure can make things convenient for dismantling of mould.
The working principle is as follows: firstly, pushing a transport vehicle to the lower part of a fixed rod 1, then lifting an electric telescopic rod 16 to lift an L-shaped lifting plate 14, further lifting the limiting device off the ground, and then transporting the limiting device to a construction site through the transport vehicle;
the fixing and limiting device can be fixed by fixing a fixing pin or an expansion bolt after paying off, after the fixing is finished, hidden projects such as structural steel bars and templates are checked and accepted, the limiting device is finely adjusted through a first bolt 11 and a second bolt 9 after the checking and acceptance is finished, the verticality and the plane position of a poured limiting entity are ensured to be correct, concrete pouring is carried out after all indexes meet requirements, the concrete is poured to the lower part of a limiting pile mold 3 firstly, after initial setting, concrete pouring in the limiting pile mold 3 is carried out before final setting, a vibrating rod is used for vibrating the concrete in the pouring process, after the final setting of the concrete, covering and maintaining are carried out, and when the concrete strength reaches a non-falling angle, the limiting device is detached.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (8)
1. A novel limiting device for a ballastless track is characterized by comprising a pair of fixing rods (1) which are arranged in parallel, wherein a plurality of limiting pile moulds (3) are arranged between the fixing rods (1) at two sides, and fixing mechanisms are arranged at two ends of each fixing rod (1);
the limiting pile die (3) comprises a cylinder with an upper bottom surface and a lower bottom surface which are provided with openings, and a plurality of limiting pile die reinforcing steel plates (2) are arranged on the cylinder.
2. The novel ballastless track limiting device according to claim 1, wherein the fixing mechanism comprises a base (8), the base (8) is provided with a plurality of fixing holes, and the base (8) is fixed on the ground through fixing pins arranged in the fixing holes;
and a supporting mechanism is arranged on the base (8).
3. The novel limiting device for the ballastless track according to claim 2, wherein the supporting mechanism comprises a supporting block (5) arranged at the end of the fixing rod (1) through a nut and a bolt, and a first threaded hole is formed in the supporting block (5) in a penetrating manner;
penetrate first screw hole is provided with matched with elevation control shaft (6), the lower extreme of elevation control shaft (6) is rotated and is provided with carrier block (7).
4. The novel limiting device for the ballastless track according to claim 3, wherein a second through threaded hole is formed in the bearing block (7) along the length direction of the fixing rod (1);
a third through threaded hole is formed in the bearing block (7) along the width direction of the fixing rod (1);
a longitudinal limiting plate (10) corresponding to the second threaded hole is arranged on the base (8), a first clamping groove is formed in the longitudinal limiting plate (10), and a first bolt (11) penetrates through the first clamping groove and the second threaded hole to be fixedly connected;
the base (8) is provided with a transverse limiting plate (12) corresponding to the third threaded hole, a second clamping groove is formed in the transverse limiting plate (12), and a second bolt (9) penetrating through the second clamping groove and the third threaded hole is fixedly connected with the second clamping groove.
5. The novel limiting device for the ballastless track according to claim 3, wherein the elevation control shaft (6) and one end far away from the bearing block (7) are provided with a hexagonal column (4).
6. The novel ballastless track limiting device of claim 1, further comprising a transport vehicle;
the transport vehicle comprises a bottom plate (13), wherein vertical rods (15) are arranged on two sides of the bottom plate (13), sliding grooves are formed in opposite side surfaces of the vertical rods (15) on the two sides, sliding blocks are arranged in the sliding grooves on the two sides, an L-shaped lifting plate (14) is arranged between the sliding blocks on the two sides, a pair of electric telescopic rods (16) is arranged on one side of the L-shaped lifting plate (14), and free ends of the pair of electric telescopic rods (16) are arranged on the bottom plate (13);
a push rod (17) is arranged on one side of the bottom plate (13).
7. The novel limiting device for the ballastless track according to claim 6, wherein a plurality of rollers are arranged on the lower portion of the bottom plate (13).
8. The novel limiting device for the ballastless track according to claim 1, wherein the limiting pile mold (3) is divided into two half pile molds in the middle, one half pile mold is fixed on the fixing rod (1) at one side, the other half pile mold is fixed on the fixing rod (1) at the other side, and the half pile molds at the two sides are connected into the complete limiting pile mold (3) through nuts and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659855.1U CN217499803U (en) | 2022-06-29 | 2022-06-29 | Novel limiting device for ballastless track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221659855.1U CN217499803U (en) | 2022-06-29 | 2022-06-29 | Novel limiting device for ballastless track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217499803U true CN217499803U (en) | 2022-09-27 |
Family
ID=83340929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221659855.1U Active CN217499803U (en) | 2022-06-29 | 2022-06-29 | Novel limiting device for ballastless track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217499803U (en) |
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2022
- 2022-06-29 CN CN202221659855.1U patent/CN217499803U/en active Active
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