CN211285086U - Track traffic stand inspection hole district is with prefabricated short stand track structure - Google Patents
Track traffic stand inspection hole district is with prefabricated short stand track structure Download PDFInfo
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- CN211285086U CN211285086U CN201922027378.1U CN201922027378U CN211285086U CN 211285086 U CN211285086 U CN 211285086U CN 201922027378 U CN201922027378 U CN 201922027378U CN 211285086 U CN211285086 U CN 211285086U
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Abstract
A prefabricated short upright post track structure for a track traffic upright post inspection pit section comprises a steel rail, fasteners, a prefabricated short upright post and a cast-in-place upright post which are sequentially arranged from top to bottom, wherein two sides of the steel rail are fastened and fixed on the prefabricated short upright post through the fasteners, the prefabricated short upright post is embedded into the cast-in-place upright post, the upper end of the prefabricated short upright post extends out of the cast-in-place upright post, the prefabricated short upright post is provided with a plurality of embedded steel bar structures extending out of an upright post body, and the embedded steel bar structures comprise lateral embedded bars and bottom embedded bars; therefore, the utility model discloses simple structure, convenient operation has simplified the operation link, has reduced intensity of labour, has improved the construction precision, has promoted the efficiency of construction. Compared with a conventional prefabricated stand column structure, the prefabricated stand column structure is better in attractiveness and economy, the construction process is simplified, and the construction is more convenient.
Description
Technical Field
The utility model relates to a track traffic track structure's technical field especially relates to a track traffic stand inspection hole district is with prefabricated short stand track structure.
Background
At present, the upright posts of the vehicle section and the upright post inspection pit section in the parking lot in urban rail transit are mostly in a cast-in-place form (the fasteners are in a direct-buried form) and prefabricated upright posts. The cast-in-place structure has the problems of poor control on construction quality, easy cracking of the stand column, incompact arrangement under a fastener iron base plate, low construction speed, high labor intensity of the stand column and the like, and is difficult to meet the requirements of construction period, construction precision, attractiveness and the like of urban rail transit; the traditional prefabricated upright post has high manufacturing cost, complex construction procedures (if a lower civil engineering steel bar inserting hole needs to be reserved, a cast-in-situ sleeper leveling layer is reserved at the top of the prefabricated upright post, and the like).
Therefore, the designer of the utility model, in view of the above defects, through careful research and design, synthesizes the experience and achievement of long-term related industries, and researches and designs a track traffic upright post inspection pit section is with prefabricated short upright post track structure to overcome the above defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a track traffic stand inspection hole section is with prefabricated short stand track structure, its simple structure, convenient operation has simplified the operation link, has reduced intensity of labour, has improved the construction precision, has promoted the efficiency of construction. Compared with a conventional prefabricated stand column structure, the prefabricated stand column structure is better in attractiveness and economy, the construction process is simplified, and the construction is more convenient.
In order to achieve the above object, the utility model discloses a track traffic stand inspection hole section is with prefabricated short stand track structure, include from last rail, fastener, prefabricated short stand and the cast-in-place stand that sets gradually extremely down, its characterized in that:
the both sides of rail are fixed in prefabricated short stand through the fastener lock, prefabricated short stand embedding cast-in-place stand and upper end stretch out cast-in-place stand, prefabricated short stand is equipped with a plurality of pre-buried steel bar structures that stretch out this external pre-buried steel bar structure of stand, a plurality of pre-buried steel bar structures contain the pre-buried muscle of side direction and bottom, the pre-buried muscle of side direction sets up and stretches out prefabricated short stand in the middle part and the side direction of prefabricated short stand, the pre-buried muscle of bottom sets up in the bottom of prefabricated short stand and stretches out prefabricated short stand downwards.
Wherein: the prefabricated short upright post is square in the extending direction of the vertical steel rail and has the same width as the cast-in-place upright post.
Wherein: the thickness of the prefabricated short upright posts in the direction extending along the steel rail is the same as the size of the sleeper.
Wherein: the cross section of the prefabricated short upright post along the extending direction of the steel rail is trapezoidal so as to be better embedded into the cast-in-place upright post.
Wherein: the fastener comprises a fixing bolt and a buckling piece, wherein the fixing bolt extends into the prefabricated short stand column in a spiral mode, the buckling piece is buckled on the steel rail, and a plurality of internal thread holes for the fixing bolt to fasten are formed in the upper surface of the prefabricated short stand column in a spiral mode.
Wherein: the internal thread hole is pre-buried with the nylon sleeve pipe and fixes with better cooperation fixing bolt.
Wherein: the bottom embedded ribs are in a truss type reinforcing steel bar, beard rib or rib penetrating hole form.
Wherein: the lateral embedded ribs are arranged in a door-shaped frame or a reinforcing steel bar groove mode.
Wherein: the pre-buried muscle in bottom contains the wave form muscle and the bottom splice bar that top splice bar, both sides slope set up, and the wave form muscle of both sides is connected in the both sides of top splice bar for wavy and each summit, and the bottom splice bar of both sides is connected to each nadir of wave form muscle respectively, the lower part of wave form muscle and bottom splice bar stretch out outside the short stand of prefabrication.
According to the structure, the utility model discloses a track traffic stand inspection hole section has following effect with prefabricated short stand track structure:
1. the construction method similar to the short sleeper construction method is adopted, the construction precision is guaranteed, the construction difficulty is reduced, the short upright post and the upright post cast-in-place part are effectively connected, and the pouring quality is favorably ensured. The gap between the short upright post and the template along the line direction can be used as a concrete pouring hole and a vibrating rod insertion hole.
2. The method has the characteristics of simple construction process, low labor intensity, high construction precision, high construction efficiency, good attractiveness, low manufacturing cost and the like. The problems of poor construction quality, low construction precision, low construction speed, high labor intensity and the like of the cast-in-place upright column are well solved; the problems of high manufacturing cost and complex construction process of the traditional prefabricated stand column can be well solved.
The details of the present invention can be obtained from the following description and the attached drawings.
Drawings
Fig. 1 shows the utility model discloses a track traffic stand inspection pit section is with prefabricated short stand track structure's elevation.
Fig. 2 shows a side view of the present invention.
Reference numerals:
1. a steel rail; 2. a fastener; 3. prefabricating a short upright post; 4. pouring the upright column in situ; 31. embedding ribs laterally; 32. the bottom is embedded with ribs.
Detailed Description
Referring to fig. 1 and 2, the utility model discloses a track traffic stand inspection pit section is with prefabricated short stand track structure is shown.
The prefabricated short upright post track structure for the track traffic upright post inspection pit section comprises a steel rail 1, a fastener 2, a prefabricated short upright post 3 and a cast-in-situ upright post 4 which are sequentially arranged from top to bottom, the two sides of the steel rail 1 are buckled and fixed on the prefabricated short upright posts 3 through fasteners 2, the prefabricated short upright posts 3 are embedded into the cast-in-place upright posts 4 when the cast-in-place upright posts 4 are cast in site, the upper ends of the prefabricated short upright posts extend out of the cast-in-place upright posts 4, the prefabricated short upright posts 3 are also provided with a plurality of embedded steel bar structures extending out of the upright post bodies, wherein, the plurality of embedded steel bar structures can comprise lateral embedded bars 31 and bottom embedded bars 32, which effectively ensures the fixation of the prefabricated short upright post 3 in the cast-in-situ upright post, the lateral embedded ribs 32 are arranged in the middle of the prefabricated short upright post 3 and extend out of the prefabricated short upright post 3 laterally, the bottom embedded ribs 32 are arranged at the bottom of the prefabricated short upright posts 3 and extend downwards out of the prefabricated short upright posts 3.
Thus, the steel rail 1, the fastener 2 and the prefabricated short upright post 3 are integrally installed. The prefabricated short upright posts are arranged at certain intervals according to design requirements. And the gauge, the level, the elevation and the direction of the steel rail 1 are finely adjusted and fixed through a rail laying tool. Then pour cast-in-place stand 4, prefabricated short stand 3 and connect into an organic whole through cast in situ concrete and side, the pre-buried reinforcing bar that stretches out in bottom and the cast-in-place stand 4 in lower part, the utility model discloses replace traditional cast-in-place stand form and traditional prefabricated stand scheme in the track traffic field, have that construction process is simple, construction speed is fast, construction precision is high, low in labor strength, characteristics such as aesthetic property are good, accord with current track traffic environmental protection, high efficiency and reduce the direction of disease, social is huge.
The prefabricated short upright posts 3 are square in the extending direction of the vertical steel rail 1 and have the same width as the cast-in-place upright posts 4, and the thickness of the prefabricated short upright posts 3 in the extending direction of the steel rail 1 is basically the same as the size of a sleeper.
The cross section of the prefabricated short upright post 3 along the extension direction of the steel rail 1 is trapezoidal so as to be embedded into the cast-in-place upright post 4 better.
The fastener 2 comprises a fixing bolt extending into the prefabricated short stand column 3 in a spiral mode and a buckling piece buckled on the steel rail 1, a plurality of internal thread holes for the fixing bolt to be screwed are formed in the upper surface of the prefabricated short stand column 3, and preferably, nylon sleeves can be embedded in the internal thread holes to be fixed through the better matched fixing bolt.
Wherein, the pre-buried muscle 32 in bottom can be established to truss-like reinforcing bar, beard muscle or wear forms such as muscle hole, as shown in fig. 1 and fig. 2, the pre-buried muscle 32 in bottom sets up in the bottom both sides of prefabricated short stand 3, the pre-buried muscle 32 in bottom contains the wave form muscle and the bottom splice bar that top splice bar, both sides slope set up, and the wave form muscle of both sides is wavy and each summit connects in the both sides of top splice bar, and the bottom splice bar of both sides is connected to each nadir of wave form muscle respectively, the lower part and the bottom splice bar of wave form muscle stretch out outside prefabricated short stand 3.
The lateral embedded rib 31 may be a door frame, a reinforcement groove, or other cross-sectional forms.
Therefore, the utility model discloses a prefabricated short stand adopts the similar frame rail method with short sleeper, can effectively guarantee the construction precision and reduce the construction degree of difficulty, and the structure can guarantee short stand and the effectual connection of the cast-in-place part of stand, and is favorable to ensureing to pour the quality. The gap between the short upright post and the template along the line direction can be used as a concrete pouring hole and a vibrating rod insertion hole.
It is to be understood that the above description and illustrations are exemplary only and are not intended to limit the present disclosure, application, or uses. While embodiments have been described in the embodiments and depicted in the drawings, the present invention is not limited to the particular examples illustrated by the drawings and described in the embodiments as the best mode presently contemplated for carrying out the teachings of the present invention, and the scope of the present invention is intended to include any embodiments that fall within the foregoing description and the appended claims.
Claims (9)
1. The utility model provides a track traffic stand inspection pit district is with prefabricated short stand track structure, includes from last rail, fastener, prefabricated short stand and the cast-in-place stand that sets gradually down, its characterized in that:
the both sides of rail are fixed in prefabricated short stand through the fastener lock, prefabricated short stand embedding cast-in-place stand and upper end stretch out cast-in-place stand, prefabricated short stand is equipped with a plurality of pre-buried steel bar structures that stretch out this external pre-buried steel bar structure of stand, a plurality of pre-buried steel bar structures contain the pre-buried muscle of side direction and bottom, the pre-buried muscle of side direction sets up and stretches out prefabricated short stand in the middle part and the side direction of prefabricated short stand, the pre-buried muscle of bottom sets up in the bottom of prefabricated short stand and stretches out prefabricated short stand downwards.
2. The prefabricated short-column track structure for the rail transit upright post inspection pit section according to claim 1, wherein: the prefabricated short upright post is square in the extending direction of the vertical steel rail and has the same width as the cast-in-place upright post.
3. The prefabricated short-column track structure for the rail transit upright post inspection pit section according to claim 1, wherein: the thickness of the prefabricated short upright posts in the direction extending along the steel rail is the same as the size of the sleeper.
4. The prefabricated short-column track structure for the rail transit upright post inspection pit section according to claim 1, wherein: the cross section of the prefabricated short upright post along the extending direction of the steel rail is trapezoidal so as to be better embedded into the cast-in-place upright post.
5. The prefabricated short-column track structure for the rail transit upright post inspection pit section according to claim 1, wherein: the fastener comprises a fixing bolt and a buckling piece, wherein the fixing bolt extends into the prefabricated short stand column in a spiral mode, the buckling piece is buckled on the steel rail, and a plurality of internal thread holes for the fixing bolt to fasten are formed in the upper surface of the prefabricated short stand column in a spiral mode.
6. The prefabricated short-column track structure for the rail transit upright post inspection pit section according to claim 5, wherein: the internal thread hole is pre-buried with the nylon sleeve pipe and fixes with better cooperation fixing bolt.
7. The prefabricated short-column track structure for the rail transit upright post inspection pit section according to claim 1, wherein: the bottom embedded ribs are in a truss type reinforcing steel bar, beard rib or rib penetrating hole form.
8. The prefabricated short-column track structure for the rail transit upright post inspection pit section according to claim 1, wherein: the lateral embedded ribs are arranged in a door-shaped frame or a reinforcing steel bar groove mode.
9. The prefabricated short-column track structure for the rail transit upright post inspection pit section according to claim 1, wherein: the pre-buried muscle in bottom contains the wave form muscle and the bottom splice bar that top splice bar, both sides slope set up, and the wave form muscle of both sides is connected in the both sides of top splice bar for wavy and each summit, and the bottom splice bar of both sides is connected to each nadir of wave form muscle respectively, the lower part of wave form muscle and bottom splice bar stretch out outside the short stand of prefabrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027378.1U CN211285086U (en) | 2019-11-22 | 2019-11-22 | Track traffic stand inspection hole district is with prefabricated short stand track structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027378.1U CN211285086U (en) | 2019-11-22 | 2019-11-22 | Track traffic stand inspection hole district is with prefabricated short stand track structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211285086U true CN211285086U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027378.1U Active CN211285086U (en) | 2019-11-22 | 2019-11-22 | Track traffic stand inspection hole district is with prefabricated short stand track structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211285086U (en) |
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2019
- 2019-11-22 CN CN201922027378.1U patent/CN211285086U/en active Active
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