CN217712401U - Pedestrian passageway structure in foundation pit - Google Patents
Pedestrian passageway structure in foundation pit Download PDFInfo
- Publication number
- CN217712401U CN217712401U CN202221842727.0U CN202221842727U CN217712401U CN 217712401 U CN217712401 U CN 217712401U CN 202221842727 U CN202221842727 U CN 202221842727U CN 217712401 U CN217712401 U CN 217712401U
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- square steel
- pedestrian passageway
- passageway structure
- cage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a pedestrian passage structure in a foundation pit, which comprises a protective shed, a square steel step ladder and a reinforcing steel bar protective cage; the protective shed is fixedly arranged on the ground and covers the upper port of the whole foundation pit; the square steel step ladder is fixedly arranged on the slope protection pile in the foundation pit along the vertical direction and extends to the bottom of the foundation pit from the upper end opening of the foundation pit; the steel bar protection cage is arranged on the square steel step ladder and forms a protection channel; the pedestrian passageway structure in the foundation pit provided by the utility model is easy to manufacture on site, can be repeatedly used, has small occupied area and is suitable for the foundation pit with a narrower fertilizer groove; through setting the pedestrian passageway to vertical direction, save space greatly, improve the convenience and the security of construction.
Description
Technical Field
The utility model belongs to the technical field of pedestrian's access structure in the foundation ditch, concretely relates to pedestrian's access structure in foundation ditch.
Background
At present building site in the ground treatment work progress, pedestrian's passageway generally adopts box humanoid cat ladder, is connected from bottom to top by a plurality of cat ladder units and constitutes, all disposes people's walking ladder and handrail in every frame, has the safety net protection all around, the defect that this method exists:
firstly, the occupied area is large, the requirement on the width of a fertilizer tank in a foundation pit is high, and the fertilizer tank cannot be used when the fertilizer tank is narrow;
secondly, the installation mode is more complicated, and the cost is higher.
Based on the technical problems existing in the foundation construction process, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the weak point that exists among the above-mentioned technique, provide a pedestrian access structure in foundation ditch, aim at solving the protection problem of foundation ditch cat ladder in the current ground work progress.
The utility model provides a pedestrian passage structure in a foundation pit, which comprises a protective shed, a square steel step ladder and a reinforcing steel bar protective cage; the protective shed is fixedly arranged on the ground and covers the upper port of the whole foundation pit; the square steel step ladder is fixedly arranged on the slope protection pile in the foundation pit along the vertical direction and extends to the bottom of the foundation pit from the upper end opening of the foundation pit; the steel bar protection cage is arranged on the square steel step ladder and forms a protection channel.
Furthermore, the protective shed comprises a supporting rod, a ceiling and a warning device; the plurality of support rods are fixedly connected to the crown beam on the ground along the vertical direction, so that a support frame is formed; the ceiling is arranged at the top of the support frame along the horizontal direction; the warning device is arranged on the support frame or the ceiling.
Further, warning device includes warning sign and reflection of light warning area, and a plurality of warning signs hoist and mount on the ceiling, and reflection of light warning area laminates on the lateral surface of ceiling.
Further, a connecting rod is connected between two adjacent supporting rods along the horizontal direction.
Further, the bottom of the supporting rod is fixedly connected to the crown beam through an expansion bolt.
Furthermore, the square steel step ladder is formed by connecting two square steel supporting tubes and a plurality of square steel connecting tubes; two square steel stay tubes set up side by side, and the both ends of every square steel connecting pipe welded fastening respectively is on two square steel stay tubes.
Further, the cross section of the square steel support tube is 30mm multiplied by 30mm; the length of the square steel connecting pipe is 800mm, and the section size of the square steel connecting pipe is 20mm multiplied by 20mm.
Furthermore, the diameter of the semicircular structure of the steel bar protection cage is 800mm.
Further, the reinforcing steel bar protection cage is formed by welding phi 8 reinforcing steel bars.
Further, the bottom of the square steel step ladder extends upwards to 2000mm and is not connected with a steel bar protection cage.
Further, the steel bar protection cage is connected with the two sides of the square steel step ladder through bolts.
The pedestrian passageway structure in the foundation pit provided by the utility model is easy to manufacture on site, can be repeatedly utilized, has small occupied area and is suitable for the foundation pit with a narrower fertilizer groove; through setting the pedestrian passageway to the vertical direction, save space greatly, improve the convenience and the security of construction.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is an overall schematic view of a pedestrian passageway structure in a foundation pit of the present invention;
FIG. 2 is a schematic view of the structure of the shelter of the present invention;
FIG. 3 is a schematic structural view of the square steel step ladder of the present invention;
FIG. 4 is a front view of the reinforcement cage of the present invention;
fig. 5 is the utility model discloses steel reinforcement protection cage top view.
In the figure: 1. a protective shed; 11. a support bar; 12. a ceiling; 13. a connecting rod; 14. a warning board; 15. a reflective warning tape; 2. a square steel step ladder; 3. a reinforcement cage; 4. a ground surface; 5. and (5) the bottom of the foundation pit.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 5, the utility model provides a pedestrian passage structure in a foundation pit, which comprises a protective shed 1, a square steel step 2 and a reinforcing steel bar protective cage 3; wherein, the protective shed 1 is fixedly arranged on the ground 4 and covers the upper port of the whole foundation pit; further, the square steel step 2 is fixedly arranged on a slope protection pile in the foundation pit along the vertical direction and extends to the bottom 5 of the foundation pit from the upper port of the foundation pit; further, the steel bar protection cage 3 is arranged on the square steel step 2 and forms a protection channel; the utility model provides a pedestrian access structure in foundation ditch, convenient preparation can have enough to meet the need the use, and area is less, can effectively install and be under construction in the foundation ditch.
Preferably, in combination with the above solution, as shown in fig. 1 to 5, the shelter 1 comprises a support bar 11, a ceiling 2 and a warning device; a plurality of support rods 11 are fixedly connected to the crown beam of the ground 4 along the vertical direction, so that a support frame is formed; the ceiling 2 is arranged at the top of the support frame along the horizontal direction; the warning device is arranged on the support frame or the ceiling 2.
Preferably, with the above scheme, as shown in fig. 1 to 5, the warning device includes warning boards 14 and reflective warning tapes 15, the warning boards 14 are hung on the ceiling 2, and the reflective warning tapes 15 are attached to the outer side surface of the ceiling 2.
Preferably, in combination with the above solutions, as shown in fig. 1 to 5, a connecting rod 13 is connected between two adjacent support rods 11 along the horizontal direction, so as to play a stabilizing role.
Preferably, in combination with the above solution, as shown in fig. 1 to 5, the bottom of the support rod 11 is fixedly connected to the crown beam through an expansion bolt, so as to realize stable installation.
Preferably, in combination with the above solutions, as shown in fig. 1 to 5, the square steel step 2 is formed by connecting two square steel support tubes and a plurality of square steel connecting tubes; two square steel stay tubes set up side by side, and the both ends of every square steel connecting pipe welded fastening respectively is on two square steel stay tubes.
Preferably, in combination with the above scheme, as shown in fig. 1 to 5, the cross-sectional dimension of the square steel support tube is 30mm × 30mm; the length of the square steel connecting pipe is 800mm, and the section size of the square steel connecting pipe is 20mm multiplied by 20mm.
Preferably, in combination with the above solution, as shown in fig. 1 to 5, the reinforcement protection cage 3 has a semicircular structure, and the diameter of the semicircular structure is 800mm; further, the bottom of the square steel step ladder 2 extends upwards to 2000mm without being connected with a reinforcing steel bar protection cage 3.
Preferably, in combination with the above solution, as shown in fig. 1 to 5, the reinforcement cage 3 is formed by welding phi 8 steel bars; further, the steel bar protection cage 3 is connected with two sides of the square steel step ladder 2 through bolts, and a dense mesh safety net is arranged on the inner side, so that a pedestrian passage in a narrow fertilizer groove is formed.
The utility model provides a pedestrian access structure preparation method in foundation ditch specifically as follows:
s1: fixing the protection shed on the ground by using expansion bolts at proper positions;
s2: 2 square steel tubes with the length of 1000mm and the diameter of 40mm multiplied by 40mm and 4 square steel tubes with the length of 800mm and the diameter of 20mm multiplied by 20mm are welded into a section of square steel step with the length of 1000 mm;
s3: fixing the welded steel bar protection cage on the square steel step ladder through bolts;
s4: fixing the square steel step ladder with the steel bar protection cage on the slope protection pile by using bolts, installing a dense and fine protective net, and setting the dense and fine protective net as a channel module;
s5: repeating the steps according to the actual depth of the foundation pit, and manufacturing a plurality of channel modules;
s6: the length of the last section of square steel step close to the bottom of the foundation pit is 2000mm, and a steel bar protection cage is not welded so as to facilitate the passing of pedestrians, thereby forming a complete pedestrian passage.
The utility model provides a pedestrian passageway structure in a foundation pit, which consists of a protective shed, square steel steps and reinforcing steel bar protective cages, wherein each section of square steel step is connected with a bolt through a steel sheet, and the reinforcing steel bar protective cages are connected with the bolts outside the square steel steps to form a pedestrian passageway; the nuts are screwed down, the square steel step ladder can be fixed on the slope protection pile, and the nuts are loosened, so that the square steel step ladder can be dismantled and recycled; the steel bar protection cage and the dense mesh safety net outside the square steel step ladder can play a role in protection.
The pedestrian passageway structure in the foundation pit provided by the utility model is easy to manufacture on site, can be repeatedly utilized, has small occupied area and is suitable for the foundation pit with a narrower fertilizer groove; through setting the pedestrian passageway to vertical direction, save space greatly, improve the convenience and the security of construction.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (10)
1. A pedestrian passageway structure in a foundation pit is characterized by comprising a protective shed (1), square steel steps (2) and a steel reinforcement protective cage (3); the protective shed (1) is fixedly arranged on the ground (4) and covers the upper port of the whole foundation pit; the square steel step ladder (2) is fixedly arranged on the slope protection pile in the foundation pit along the vertical direction and extends to the bottom (5) of the foundation pit from the upper port of the foundation pit; the steel bar protection cage (3) is arranged on the square steel step ladder (2) and forms a protection channel.
2. Pedestrian passageway arrangement in a foundation pit according to claim 1, characterized in that the shelter (1) comprises a support bar (11), a roof (12) and warning means; the support rods (11) are fixedly connected to the crown beam of the ground (4) along the vertical direction, so that a support frame is formed; the ceiling (12) is arranged at the top of the support frame along the horizontal direction; the warning device is arranged on the support frame or the ceiling (12).
3. The pedestrian passageway structure in the foundation pit according to claim 2, wherein the warning device comprises warning boards (14) and a reflective warning tape (15), the warning boards (14) are hung on the ceiling (12), and the reflective warning tape (15) is attached to the outer side surface of the ceiling (12).
4. The pedestrian passageway structure in the foundation pit according to claim 2, wherein a connecting rod (13) is connected between two adjacent support rods (11) in the horizontal direction.
5. Pedestrian passageway structure in an excavation according to claim 2, characterized in that the bottom of the support bar (11) is fixedly connected to the crown beam by means of expansion bolts.
6. The pedestrian passageway structure in the foundation pit according to claim 1, wherein the square steel step ladder (2) is formed by connecting two square steel supporting pipes and a plurality of square steel connecting pipes; the two square steel supporting pipes are arranged side by side, and two ends of each square steel connecting pipe are welded and fixed on the two square steel supporting pipes respectively.
7. The pedestrian passageway structure in an excavation pit according to claim 6, wherein the cross-sectional dimension of the square steel support tube is 30mm x 30mm; the length of the square steel connecting pipe is 800mm, and the section size of the square steel connecting pipe is 20mm multiplied by 20mm.
8. Pedestrian passageway structure in an excavation according to claim 1, characterized in that the reinforcement cage (3) is of a semi-circular configuration, the diameter of the semi-circular configuration being 800mm.
9. The pedestrian passageway structure in the foundation pit according to claim 1, wherein the reinforcement cage (3) is formed by welding of a phi 8 reinforcement; the bottom of the square steel step ladder (2) extends upwards for 2000mm and is connected with the reinforcing steel bar protection cage (3).
10. The pedestrian passageway structure in the foundation pit according to claim 1, wherein the reinforcement cage (3) is connected to both sides of the square steel step (2) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221842727.0U CN217712401U (en) | 2022-07-18 | 2022-07-18 | Pedestrian passageway structure in foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221842727.0U CN217712401U (en) | 2022-07-18 | 2022-07-18 | Pedestrian passageway structure in foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712401U true CN217712401U (en) | 2022-11-01 |
Family
ID=83778374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221842727.0U Active CN217712401U (en) | 2022-07-18 | 2022-07-18 | Pedestrian passageway structure in foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712401U (en) |
-
2022
- 2022-07-18 CN CN202221842727.0U patent/CN217712401U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217712401U (en) | Pedestrian passageway structure in foundation pit | |
| JP2016220510A (en) | Frame unit of photovoltaic power generation panel for snowy district | |
| JP5399676B2 (en) | Agricultural greenhouse with internal structure | |
| CN217537582U (en) | Steel construction consolidates roof device for architectural design | |
| CN217183216U (en) | Be fit for complementary large-span photovoltaic mounting system of farming light | |
| CN213061745U (en) | Basket protective structure is hung to continuous beam bridge construction template | |
| CN102913007B (en) | Steel reinforcement processing shed and construction method therefor | |
| CN113309008A (en) | Steel case roof beam temporary support construction safety work platform | |
| CN106884479A (en) | A kind of steel member house frame | |
| CN217563611U (en) | Install flood control group's string formula dc-to-ac converter and collection flow box support on photovoltaic support purlin | |
| CN220245381U (en) | Can have enough to meet need tower crane operation platform | |
| CN217897215U (en) | Upright post shaping operation platform | |
| CN213538865U (en) | Trash rack for pump station | |
| CN215626085U (en) | Construction elevator that adheres to steel-pipe column attaches wall device | |
| CN217269109U (en) | Reinforcing bar processing canopy | |
| CN219138315U (en) | Construction platform for hanging basket downwards | |
| CN218541493U (en) | Creeping formwork device | |
| CN217812229U (en) | High-order tubular pile photovoltaic installation movable platform | |
| CN220150379U (en) | Operation and maintenance overhauling cable steel trestle | |
| CN211033658U (en) | Interim strorage device of adjustable steel reinforcement cage | |
| CN214169076U (en) | Socket joint formula concrete sewage pipe suspends protection device in midair | |
| CN212027297U (en) | Large-span parking shed | |
| CN211817408U (en) | Box steel constructs post and construction support thereof | |
| CN113071973B (en) | Construction elevator wall-attached device attached to steel pipe column and installation method thereof | |
| CN217811227U (en) | Subway foundation pit cable trench suspends normal position protection architecture in midair based on H shaped steel supports |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |