CN210066761U - Modular comprehensive pipe gallery foundation pit pedestrian underpass - Google Patents
Modular comprehensive pipe gallery foundation pit pedestrian underpass Download PDFInfo
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- CN210066761U CN210066761U CN201920510682.9U CN201920510682U CN210066761U CN 210066761 U CN210066761 U CN 210066761U CN 201920510682 U CN201920510682 U CN 201920510682U CN 210066761 U CN210066761 U CN 210066761U
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- concrete foundation
- platform
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- pit
- stairs
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- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a modularization utility tunnel foundation ditch pedestrian packway, include: a group of first-level stairs, two groups of second-level stairs and a central bearing platform; the central bearing platform comprises a first concrete foundation, four stand columns and a platform, wherein the first concrete foundation is arranged at the bottom of the pit, the cross section of the first concrete foundation along the plane where the bottom of the pit is located is rectangular, the four stand columns are respectively vertically arranged on four corners of the first concrete foundation, and the platform is arranged on the four stand columns; the two groups of secondary stairs are respectively arranged at two sides of the central bearing platform, are respectively connected with the platform and extend downwards to the pit bottom; the first stair is connected with the platform and extends upwards to the ground. This pedestrian's packway can carry out nimble adjustment according to the excavation degree of depth of piping lane, is convenient for assemble simultaneously, guarantees pedestrian's packway safe in utilization.
Description
Technical Field
The utility model relates to an engineering construction field especially relates to a modularization utility tunnel foundation ditch pedestrian packway.
Background
In recent years, domestic comprehensive pipe gallery construction is more and more extensive, and the pipe gallery construction is most common in a large-excavation cast-in-place mode.
Pipe gallery foundation ditch in the pipe gallery construction adopts the open cut to put the form excavation of slope usually, and the excavation degree of depth of pipe gallery foundation ditch often exceeds 5 meters, because the pipe gallery belongs to the strip construction, needs frequent conversion place, and the manway is installed and is torn open as the only mode in workman's business turn over pipe gallery foundation ditch according to the conversion in place. Traditional pedestrian crossing adopts steel pipe, fastener and old and useless wooden template to set up, and the good crossing of setting up often has the slope great, unstable, the footboard insecure or does not set up footboard, both sides guardrail insecure defect etc.. Therefore, a pedestrian crossing which is safe, firm and easy to assemble needs to be designed.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the embodiment of the utility model provides an expectation provides a modularization utility tunnel foundation ditch pedestrian crossing, can carry out nimble adjustment according to the excavation degree of depth of piping lane, is convenient for assemble simultaneously, guarantees pedestrian crossing's safety in utilization.
The technical scheme of the utility model is realized like this:
the embodiment of the utility model provides a modularization utility tunnel foundation ditch pedestrian packway, include: a group of first-level stairs, two groups of second-level stairs and a central bearing platform; wherein the content of the first and second substances,
the central bearing platform comprises a first concrete foundation, four stand columns and a platform, wherein the first concrete foundation is arranged at the bottom of the pit, the cross section of the first concrete foundation along the plane where the bottom of the pit is located is rectangular, the four stand columns are respectively vertically arranged on four corners of the first concrete foundation, and the platform is arranged on the four stand columns;
the two groups of secondary stairs are respectively arranged at two sides of the central bearing platform, are respectively connected with the platform and extend downwards to the pit bottom; the first stair is connected with the platform and extends upwards to the ground.
Optionally, the second stair comprises: the second concrete foundation, the ladder frame and the guardrails; wherein the content of the first and second substances,
the second concrete foundation sets up at the bottom of the hole, and the ladder frame passes through bolted connection second concrete foundation and platform, and the guardrail passes through the bolt setting in ladder frame both sides.
Optionally, the first stair comprises: a third concrete foundation, a ladder frame and a guardrail; wherein the content of the first and second substances,
the third concrete foundation sets up subaerial, and the ladder frame passes through bolted connection third concrete foundation and platform, and the guardrail passes through the bolt setting in ladder frame both sides.
Optionally, an iron plate is welded on one side of the upright column close to the first concrete foundation, bolt holes are formed in two sides of the iron plate, the upright column is connected with the first concrete foundation through bolts, a row of bolt holes are formed in one side of the upright column far away from the first concrete foundation, and the distance between every two adjacent bolt holes is 5 cm; four socket pipes are welded on four corners of the platform, which are close to the stand columns, three bolt holes are formed in one sides of the socket pipes, the socket pipes are respectively connected with the stand columns in a sleeved mode, and the heights of the socket pipes are adjusted through the bolt holes.
Optionally, the upright column is a square tube of 9cm × 9cm, and the sleeve is a square tube of 10cm × 10cm or a square tube of 8cm × 8 cm.
Optionally, the first concrete foundation has dimensions of 100cm (width) x 110cm (length) x 20cm (height).
Optionally, the ladder frame includes a side frame and a pedal, the pedal is welded to two sides of the side frame, the side frame is made of C-shaped steel with a thickness of 160 × 50 × 20 × 2.5mm, and the pedal is made of embossed steel plate with a thickness of 900 × 250 × 2 mm.
Optionally, the guardrail is made of square steel of 4cm × 4cm and 2cm × 2 cm.
Optionally, the included angle between the second-level stairs and the plane where the pit bottom is located is 35 °.
Optionally, the dimensions of the third concrete foundation are 150cm (width) x 110cm (length) x 20cm (height).
The embodiment of the utility model provides a modularization utility tunnel foundation ditch pedestrian packway, include: a group of first-level stairs, two groups of second-level stairs and a central bearing platform; the central bearing platform comprises a first concrete foundation, four stand columns and a platform, wherein the first concrete foundation is arranged at the bottom of the pit, the cross section of the first concrete foundation along the plane where the bottom of the pit is located is rectangular, the four stand columns are respectively vertically arranged on four corners of the first concrete foundation, and the platform is arranged on the four stand columns; the two groups of secondary stairs are respectively arranged at two sides of the central bearing platform, are respectively connected with the platform and extend downwards to the pit bottom; the first stair is connected with the platform and extends upwards to the ground. That is to say, the embodiment of the utility model provides an among the technical scheme, the pedestrian crossing can be decomposed into the module that can assemble to carry out nimble adjustment to required module according to the excavation degree of depth of piping lane, simultaneously because all adopt bolted connection between each module, be convenient for assemble, guaranteed pedestrian crossing's safety in utilization, promoted pedestrian crossing's reliability.
Drawings
Fig. 1 is a schematic structural view of a modular utility tunnel foundation pit sidewalk provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an upright column according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a platform according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a ladder rack according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a guardrail provided by an embodiment of the present invention.
Detailed Description
In order to illustrate embodiments of the present invention or technical solutions in the prior art more clearly, the following description will be made in conjunction with the accompanying drawings in embodiments of the present invention to describe the technical solutions in the embodiments of the present invention clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Also, unless explicitly described, the word "comprise" and variations such as "comprises" or "comprising", will be understood to imply the inclusion of stated elements but not the exclusion of any other elements.
In the embodiments of the present invention, the various components are described by "first", "second", "third", and the like, but these components should not be limited by these terms. These terms are only used to distinguish one component from another. Also, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
In addition, the following embodiments of the present invention can be executed independently, and also can be executed by combining with each other between the embodiments, and the embodiments of the present invention do not specifically limit this.
The utility model provides a modularization utility tunnel foundation ditch pedestrian crossing that provides will be described in detail below.
Figure 1 is the embodiment of the utility model provides a pair of modularization utility tunnel foundation ditch pedestrian crossing's structural schematic. This modularization utility tunnel foundation ditch pedestrian packway includes: a set of first-level stairs, two sets of second-level stairs and a central bearing platform.
The central bearing platform comprises a first concrete foundation 30, four stand columns 31 and a platform 32, wherein the first concrete foundation 30 is arranged at the bottom of the pipe gallery foundation pit, the cross section of the plane where the first concrete foundation 30 is located along the bottom of the pit is rectangular, the four stand columns 31 are respectively vertically arranged at four corners of the first concrete foundation 30, and the platform 32 is arranged on the four stand columns 31.
Fig. 2 is a schematic structural diagram of a column provided by an embodiment of the present invention, and as can be seen from fig. 2, an iron plate 310 (the part marked by the dashed box in fig. 2) is welded on one side of the column 31 close to the first concrete foundation 30, bolt holes are arranged on both sides of the iron plate 310, the column 31 is connected with the first concrete foundation 30 through M16-150 expansion bolts, one side of the column 31 far away from the first concrete foundation 30 is provided with a row of bolt holes 311, the distance between adjacent bolt holes is 5cm, exemplarily, the number of the bolt holes 311 may be 6, and the length of the column 31 may be 213 cm.
Further, fig. 3 is the structural schematic diagram of a platform that the embodiment of the utility model provides, can see from fig. 3 that platform 32 has four sockets 320 on being close to the four corners of stand 31 in the welding, one side of socket 320 has three bolt hole, and socket 320 cup joints with stand 31 respectively and is connected to through M24-160 bolt hole height-adjusting. The platform 32 may include a platform frame and a decoration strip, the platform frame is formed by welding a square tube of 10cm × 10cm, and the decoration strip is formed by welding a square tube of 5cm × 5 cm.
Optionally, the upright column 31 is a square tube of 9cm × 9cm, and the sleeve 320 is a square tube of 10cm × 10cm or a square tube of 8cm × 8cm, so as to facilitate sleeve connection between the upright column 31 and the sleeve 320.
Optionally, the first concrete foundation 30 is formed by casting, and the casting height can be determined according to the on-site measurement size. Illustratively, the first concrete foundation 30 has dimensions of 100cm (width) by 110cm (length) by 20cm (height).
The two sets of second stairs are respectively arranged at two sides of the central bearing platform, are respectively connected with the platform 32 and extend downwards to the pit bottom. Illustratively, as shown in fig. 1, two sets of secondary stairs are respectively arranged at the left side and the right side of the central bearing platform, and the extending directions of the two sets of secondary stairs are opposite.
The second grade stair includes: a second concrete foundation 20, a ladder frame A and a guardrail B; wherein the content of the first and second substances,
the second concrete foundation 20 is arranged at the bottom of the pit, the ladder frame A is connected with the second concrete foundation 20 and the platform 32 through M16-150 expansion bolts, and the guardrails B are arranged on two sides of the ladder frame A through bolts.
Optionally, the included angle between the second-level stairs and the plane where the pit bottom is located is 35 °.
The first stair is connected to the landing 32 and extends upwardly to the ground.
Optionally, the first stair comprises: a third concrete foundation 10, a ladder frame A and a guardrail B; wherein the content of the first and second substances,
the third concrete foundation 10 is arranged on the ground, the ladder frame A is connected with the third concrete foundation 10 and the platform 32 through M16-150 expansion bolts, and the guardrails B are arranged on two sides of the ladder frame A through bolts.
Specifically, the center of the platform 32 is used as a starting point, the vertical foot from the center point of the platform 32 to the upper opening excavation side line is determined by taking the upper opening excavation side line as a reference straight line, the third concrete foundation 10 is poured by taking the vertical foot as the center, and the size of the third concrete foundation 10 can be 150cm (width) x 110cm (length) x 20cm (height).
It should be noted that the structures of the ladder frame and the guard bar in the first-level stairs and the second-level stairs can be the same or different, and the utility model discloses do not do specific restriction to this. Take the same as the example of the structure of ladder frame and guardrail in one-level stair and the second grade stair, fig. 4 is the utility model provides a ladder frame's structure sketch map, ladder frame includes side bearer 40 and footboard 41, footboard 41 and side bearer 40 both sides welded fastening, and side bearer 40 adopts the C shaped steel preparation of 160X 50X 20X 2.5mm, and footboard 41 adopts the knurling steel sheet preparation of 900X 250X 2mm, adopts M16-60's bolted connection between the ladder frame.
Fig. 5 is a schematic structural diagram of a guardrail provided by the embodiment of the utility model, the guardrail adopts 4cm × 4cm and 2cm × 2cm square steel to make, wherein, 4cm × 4cm square steel is used for making the guardrail skeleton, and 2cm × 2cm square steel is used as the trim. The lower ends of the guardrails are welded with steel plates with the same width as the guardrail framework, the steel plates are provided with screw holes for fixing the guardrails on the ladder frame, and the guardrails are connected through bolts M16-100.
Optionally, the lengths of the ladder frame a and the guardrail B are both 1.788m, and the ladder frame a and the guardrail B with the lengths of 1.8m can be selected in practical application. The ladder frame A and the guardrail B are connected by using bolts M16-60.
The embodiment of the utility model provides a pedestrian crossing is when using, at first confirms the depth of pedestrian crossing needs the piping lane foundation ditch of mounted position and the horizontal distance at the top of the slope and the slope end, according to the size selection appropriate amount part of each part of modularization utility tunnel foundation ditch pedestrian crossing, assembles in proper order again, consequently can be applicable to the piping lane foundation ditch of various depths, and application scope is wide.
The embodiment of the utility model provides a modularization utility tunnel foundation ditch pedestrian packway, include: a group of first-level stairs, two groups of second-level stairs and a central bearing platform; the central bearing platform comprises a first concrete foundation, four stand columns and a platform, wherein the first concrete foundation is arranged at the bottom of the pit, the cross section of the first concrete foundation along the plane where the bottom of the pit is located is rectangular, the four stand columns are respectively vertically arranged on four corners of the first concrete foundation, and the platform is arranged on the four stand columns; the two groups of secondary stairs are respectively arranged at two sides of the central bearing platform, are respectively connected with the platform and extend downwards to the pit bottom; the first stair is connected with the platform and extends upwards to the ground. That is to say, the embodiment of the utility model provides an among the technical scheme, the pedestrian crossing can be decomposed into the module that can assemble to carry out nimble adjustment to required module according to the excavation degree of depth of piping lane, simultaneously because all adopt bolted connection between each module, be convenient for assemble, guaranteed pedestrian crossing's safety in utilization, promoted pedestrian crossing's reliability.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a modularization utility tunnel foundation ditch pedestrian packway, its characterized in that includes: a group of first-level stairs, two groups of second-level stairs and a central bearing platform; wherein the content of the first and second substances,
the central bearing platform comprises a first concrete foundation, four stand columns and a platform, the first concrete foundation is arranged at the bottom of the pit, the cross section of the first concrete foundation along the plane of the bottom of the pit is rectangular, the four stand columns are respectively vertically arranged at the four corners of the first concrete foundation, and the platform is arranged on the four stand columns;
the two groups of secondary stairs are respectively arranged on two sides of the central bearing platform, are respectively connected with the platform and extend downwards to the pit bottom; the first-level stairs are connected with the platform and extend upwards to the ground.
2. The pedestrian walkway of claim 1, wherein the secondary stairs comprise: the second concrete foundation, the ladder frame and the guardrails; wherein the content of the first and second substances,
the second concrete foundation is arranged at the bottom of the pit, the ladder frame is connected with the second concrete foundation and the platform through bolts, and the guardrails are arranged on two sides of the ladder frame through bolts.
3. The pedestrian walkway of claim 1, wherein the primary stairway comprises: a third concrete foundation, a ladder frame and a guardrail; wherein the content of the first and second substances,
the third concrete foundation is arranged on the ground, the ladder frame is connected with the third concrete foundation and the platform through bolts, and the guardrails are arranged on two sides of the ladder frame through bolts.
4. The pedestrian horse way according to claim 1, wherein an iron plate is welded on one side of the upright column close to the first concrete foundation, bolt holes are formed in two sides of the iron plate, the upright column is connected with the first concrete foundation through bolts, a row of bolt holes are formed in one side of the upright column far away from the first concrete foundation, and the distance between every two adjacent bolt holes is 5 cm; four sleeve pipes are welded on four corners of the platform, which are close to the stand columns, three bolt holes are formed in one sides of the sleeve pipes, the sleeve pipes are respectively connected with the stand columns in a sleeved mode, and the heights of the sleeve pipes are adjusted through the bolt holes.
5. The pedestrian horse way according to claim 4, wherein the upright posts are square tubes of 9cm x 9cm, and the sleeve tubes are square tubes of 10cm x 10cm or square tubes of 8cm x 8 cm.
6. The pedestrian walkway of claim 1, wherein the first concrete foundation has dimensions of 100cm width, 110cm length and 20cm height.
7. The pedestrian crossing of claim 2 or 3, wherein the ladder comprises side frames and pedals, the pedals are welded to two sides of the side frames, the side frames are made of C-shaped steel with the thickness of 160 x 50 x 20 x 2.5mm, and the pedals are made of embossed steel with the thickness of 900 x 250 x 2 mm.
8. The pedestrian walkway of claim 2 or 3, wherein the guardrail is made of 4cm x 4cm and 2cm x 2cm square steel.
9. The pedestrian walkway of claim 2, wherein the secondary stairs are angled 35 ° from the plane of the pit bottom.
10. The pedestrian walkway of claim 3, wherein the third concrete foundation has dimensions of 150cm width, 110cm length and 20cm height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510682.9U CN210066761U (en) | 2019-04-15 | 2019-04-15 | Modular comprehensive pipe gallery foundation pit pedestrian underpass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510682.9U CN210066761U (en) | 2019-04-15 | 2019-04-15 | Modular comprehensive pipe gallery foundation pit pedestrian underpass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066761U true CN210066761U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920510682.9U Expired - Fee Related CN210066761U (en) | 2019-04-15 | 2019-04-15 | Modular comprehensive pipe gallery foundation pit pedestrian underpass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210066761U (en) |
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2019
- 2019-04-15 CN CN201920510682.9U patent/CN210066761U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |