CN215329047U - Ballastless track ditch template for track traffic engineering - Google Patents
Ballastless track ditch template for track traffic engineering Download PDFInfo
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- CN215329047U CN215329047U CN202121484962.0U CN202121484962U CN215329047U CN 215329047 U CN215329047 U CN 215329047U CN 202121484962 U CN202121484962 U CN 202121484962U CN 215329047 U CN215329047 U CN 215329047U
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- ditch
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a ballastless track ditch template of a track traffic engineering, which comprises a steel rail, wherein the steel rail is fixed on the top surface of an arc-shaped steel template, the bottom surface of the steel rail is fixedly connected with one end of a suspender through a steel plate pressing sheet and a bolt, the other end of the suspender penetrates through a fixing ring, the fixing ring is fixedly connected with the top surface of a top cover of a secondary mold, the other end of the suspender is fixedly connected with the top surface of the top cover of the secondary mold through the bolt, the bottom surface of the top cover of the secondary mold is provided with a fixing groove, two sides of the inner wall of the fixing groove are fixedly connected with a ditch template through the bolt, and the bottom surface of the ditch template is clamped with a demolding device; the ditch template includes the mould shell, the bottom is equipped with the drawing of patterns hole in the mould shell, drawing of patterns hole inner wall has the spiral line structure, the downthehole joint shedder of drawing of patterns. The equipment can be used for pouring the ballastless track and the ditch at one time, the consistency of the drainage gradient at the bottom of the ditch and the gradient of a line is ensured, the repetition of construction procedures is avoided, manpower and material resources are reduced, the construction efficiency is improved, and large-scale construction equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a ballastless track ditch template of rail transit engineering.
Background
The ballastless track is a track structure which adopts integral foundations such as concrete, asphalt mixture and the like to replace a loose gravel track bed, is also called as a ballastless track, and is an advanced track technology in the world today. Compared with a ballast track, the ballastless track avoids the splashing of the ballast, has good smoothness, good stability, long service life, good durability, less maintenance work and high train running speed of more than 350 kilometers. Before concrete is poured on a conventional ballastless track, the templates are all plane steel templates, the construction process is repeated for many times, the process is complex, the machine is wasted, and the ditch needs to be poured for the second time.
In contrast, the chinese invention with the authority bulletin number CN101324057B provides a construction method of a subway ballastless track ditch and a template used by the same, and belongs to the field of subway construction engineering. The construction method comprises the following steps: (1) preliminarily installing a suspension type ballastless track ditch template, and installing and suspending the template at the bottom of a steel rail through a suspension rod; (2) adjusting the length of the bolt to control the height of the template; (3) pouring concrete at the bottom and two sides of the template; (4) and after the strength of the concrete reaches the design requirement, the hanging suspender is dismantled, the two templates are folded towards the middle through the hinge, and finally, the integral ditch is formed by demoulding. The template consists of two symmetrical L-shaped templates, and the upper part of the template is connected with a suspender through a bolt. The utility model can complete the construction of the ditch at one time, ensure the construction precision, simplify the construction process, reduce the construction difficulty, and improve the construction progress and the construction quality; the template is convenient to demould, store and transport, can be repeatedly used, and reduces the construction cost.
But this utility model's make cement get into the template easily, probably cause the drawing of patterns difficulty, for this we propose a ballastless track ditch template of track traffic engineering and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ballastless track ditch template for track traffic engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a ballastless track ditch template of a track traffic engineering comprises a steel rail, wherein the steel rail is fixed on the top surface of an arc-shaped steel template, the bottom surface of the steel rail is fixedly connected with one end of a suspender through a steel plate pressing sheet and a bolt, the other end of the suspender passes through a fixing ring, the fixing ring is fixedly connected with the top surface of a top cover of a secondary mold, the other end of the suspender is fixedly connected with the top surface of the top cover of the secondary mold through the bolt, the bottom surface of the top cover of the secondary mold is provided with a fixing groove, two sides of the inner wall of the fixing groove are fixedly connected with a ditch template through bolts, and the bottom surface of the ditch template is clamped with a demolding device;
the ditch template includes the mould shell, the bottom is equipped with the drawing of patterns hole in the mould shell, drawing of patterns hole inner wall has the spiral line structure, the downthehole joint shedder of drawing of patterns, mould shell both sides top symmetry rigid coupling fixed block, be equipped with the screw on the fixed block, the bolt passes the screw and makes the fixed block rigid coupling in the fixed slot, connect through the fixed orifices of both sides between the mould shell.
Preferably, the mold shell is integrally U-shaped.
Preferably, the demolding device comprises a supporting block, the supporting block is fixedly connected to the bottom in the mold shell, a rotating hole is formed in the supporting block, a spiral line structure is formed in the rotating hole, a rotating block is clamped in the rotating hole, the top surface of the rotating block is fixedly connected with a handle, and the bottom surface of the rotating block is fixedly connected with the top surfaces of a plurality of demolding ejection blocks.
Preferably, the diameter of the rotating block is equal to the diameters of the rotating hole and the demolding hole, and the rotating block is provided with a spiral thread structure outside and is clamped with the rotating hole and the inner portion of the demolding hole.
Preferably, the area of the bottom surface of the demolding top block is smaller than that of the top surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. the equipment can be used for pouring the ballastless track and the ditch at one time, the consistency of the drainage gradient at the bottom of the ditch and the gradient of a line is ensured, the repetition of construction procedures is avoided, manpower and material resources are reduced, the construction efficiency is improved, and large-scale construction equipment is reduced.
2. The area of the bottom surface of the demolding top block is smaller than that of the top surface, so that the contact area is reduced, the pressure intensity is increased, and the subsequent demolding of the ditch template is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged structural view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the gutter template according to the present invention.
In the figure: 1. a steel rail; 2. an arc-shaped steel template; 3. a bolt; 4. pressing a steel plate; 5. a boom; 6. a mold top cover; 601. fixing grooves; 7. a ditch template; 71. a mold housing; 72. demoulding holes; 73. a fixed block; 74. a screw hole; 75. a fixing hole; 8. a fixing ring; 9. a demolding device; 91. a support block; 92. rotating the hole; 93. rotating the block; 94. demolding the ejector block; 95. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a ballastless track ditch template of track traffic engineering comprises a steel rail 1, the steel rail 1 is fixed on the top surface of an arc-shaped steel template 2,
as shown in fig. 1 and 2, the bottom surface of a steel rail 1 is fixedly connected with one end of a suspender 5 through a steel plate pressing sheet 4 and a bolt 3, the other end of the suspender 5 passes through a fixing ring 8, the fixing ring 8 is fixedly connected with the top surface of a top cover 6 of a re-mold, the other end of the suspender 5 is fixedly connected with the top surface of the top cover 6 of the mold through the bolt 3, a fixing groove 601 is arranged on the bottom surface of the top cover 6 of the mold, two sides of the inner wall of the fixing groove 601 are fixedly connected with a ditch template 7 through the bolt 3, and the bottom surface of the ditch template 7 is clamped with a demoulding device 9;
as shown in fig. 1 and 2, the gutter mold plate 7 includes a mold shell 71, a mold release hole 72 is formed in the bottom of the mold shell 71, the inner wall of the mold release hole 72 has a spiral thread structure, the mold release device 9 is clamped in the mold release hole 72, fixing blocks 73 are symmetrically and fixedly connected to the top ends of two sides of the mold shell 71, a screw hole 74 is formed in each fixing block 73, a bolt 3 penetrates through the screw hole 74 to fixedly connect the fixing block 73 in a fixing groove 601, and the mold shells 71 are connected through fixing holes 75 on two sides.
Further, the mold case 71 is U-shaped as a whole.
One end of a suspender 5 is fixedly connected to the bottom of a steel rail 1 through a steel plate pressing sheet 4 and a bolt 3, the other end of the suspender passes through a fixing ring 8 and is fixedly connected with a mould top cover 6 through the bolt 3, so that the drainage gradient of the bottom of the ditch is consistent with the line gradient, the bottom of the mould top cover 6 is contacted with a ditch template 7 and is connected through the bolt 3, and the gap between devices is reduced.
As shown in fig. 2 and 3, the demolding device 9 includes a supporting block 91, the supporting block 91 is fixedly connected to the bottom of the mold shell 71, a rotation hole 92 is formed in the supporting block 91, a spiral thread structure is formed in the rotation hole 92, a rotation block 93 is clamped in the rotation hole 92, the top surface of the rotation block 93 is fixedly connected to a handle 95, and the bottom surface of the rotation block 93 is fixedly connected to the top surfaces of a plurality of demolding top blocks 94.
Furthermore, the diameter of the rotating block 93 is equal to the diameter of the rotating hole 92 and the diameter of the demoulding hole 72, and the rotating block 93 is provided with a spiral thread structure on the outer part and is clamped with the rotating hole 92 and the inner part of the demoulding hole 72.
Further, the area of the bottom surface of the stripper top block 94 is smaller than the area of the top surface.
When demoulding is needed after pouring is finished, the bolt 3 connected with the other end of the suspender 5 and the top cover 6 of the mould is dismounted, the suspender 5 is separated from the fixing ring 8, then the bolts 3 connected with the screw holes 74 of the fixing block 73 on two sides of the top cover 6 of the mould are dismounted, the top cover 6 of the mould is separated from the shell 71 of the mould, the handle 95 at the top end of the demoulding device 9 is rotated, the rotating block 93 rotates in the rotating hole 92 and the demoulding hole 72, the demoulding top block 94 is contacted with the bottom surface of the concrete, and the shell 71 of the mould is gradually separated from the pouring surface to form a water ditch.
The working principle is as follows: when the device is used, one end of a suspender 5 is fixedly connected to the bottom of a steel rail 1 through a steel plate pressing sheet 4 and a bolt 3, the other end of the suspender passes through a fixing ring 8 and is fixedly connected with a top cover 6 of the die through the bolt 3, so that the drainage gradient of the bottom of a ditch is consistent with the gradient of a circuit, the bottom of the top cover 6 of the die is contacted with a template 7 of the ditch and is connected through the bolt 3, and gaps among the devices are reduced; when demoulding is needed after pouring is finished, the bolt 3 connected with the other end of the suspender 5 and the top cover 6 of the mould is dismounted, the suspender 5 is separated from the fixing ring 8, then the bolts 3 connected with the screw holes 74 of the fixing block 73 on two sides of the top cover 6 of the mould are dismounted, the top cover 6 of the mould is separated from the shell 71 of the mould, the handle 95 at the top end of the demoulding device 9 is rotated, the rotating block 93 rotates in the rotating hole 92 and the demoulding hole 72, the demoulding top block 94 is contacted with the bottom surface of the concrete, and the shell 71 of the mould is gradually separated from the pouring surface to form a water ditch.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a ballastless track ditch template of track traffic engineering, includes rail (1), rail (1) are fixed on arc steel form (2) top surface, its characterized in that:
the bottom surface of the steel rail (1) is fixedly connected with one end of a suspender (5) through a steel plate pressing sheet (4) and a bolt (3), the other end of the suspender (5) penetrates through a fixing ring (8), the fixing ring (8) is fixedly connected to the top surface of a die top cover (6), the other end of the suspender (5) is fixedly connected with the top surface of the die top cover (6) through the bolt (3), a fixing groove (601) is formed in the bottom surface of the die top cover (6), two sides of the inner wall of the fixing groove (601) are fixedly connected with a ditch template (7) through the bolt (3), and the bottom surface of the ditch template (7) is clamped with a demoulding device (9);
ditch template (7) are including mould shell (71), the bottom is equipped with drawing of patterns hole (72) in mould shell (71), drawing of patterns hole (72) inner wall has the spiral line structure, joint shedder (9) in drawing of patterns hole (72), mould shell (71) both sides top symmetry rigid coupling fixed block (73), be equipped with screw (74) on fixed block (73), bolt (3) pass screw (74) and make fixed block (73) rigid coupling in fixed slot (601), fixed hole (75) through both sides are connected between mould shell (71).
2. The ballastless track ditch template of track traffic engineering of claim 1, characterized in that: the die shell (71) is integrally U-shaped.
3. The ballastless track ditch template of track traffic engineering of claim 1, characterized in that: the demolding device (9) comprises a supporting block (91), the supporting block (91) is fixedly connected to the bottom in the mold shell (71), a rotating hole (92) is formed in the supporting block (91), a spiral thread structure is arranged in the rotating hole (92), a rotating block (93) is clamped in the rotating hole (92), a handle (95) is fixedly connected to the top surface of the rotating block (93), and the bottom surface of the rotating block (93) is fixedly connected with the top surfaces of a plurality of demolding ejector blocks (94).
4. The ballastless track ditch template of track traffic engineering of claim 3, characterized in that: the diameter of the rotating block (93) is equal to the diameter of the rotating hole (92) and the diameter of the demolding hole (72), and the outer portion of the rotating block (93) is provided with a spiral thread structure and is clamped with the rotating hole (92) and the inner portion of the demolding hole (72).
5. The ballastless track ditch template of track traffic engineering of claim 3, characterized in that: the area of the bottom surface of the demoulding top block (94) is smaller than that of the top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484962.0U CN215329047U (en) | 2021-07-01 | 2021-07-01 | Ballastless track ditch template for track traffic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484962.0U CN215329047U (en) | 2021-07-01 | 2021-07-01 | Ballastless track ditch template for track traffic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215329047U true CN215329047U (en) | 2021-12-28 |
Family
ID=79563739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121484962.0U Active CN215329047U (en) | 2021-07-01 | 2021-07-01 | Ballastless track ditch template for track traffic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215329047U (en) |
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2021
- 2021-07-01 CN CN202121484962.0U patent/CN215329047U/en active Active
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