CN209742483U - foundation ditch engineering safety device - Google Patents
foundation ditch engineering safety device Download PDFInfo
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- CN209742483U CN209742483U CN201920195788.4U CN201920195788U CN209742483U CN 209742483 U CN209742483 U CN 209742483U CN 201920195788 U CN201920195788 U CN 201920195788U CN 209742483 U CN209742483 U CN 209742483U
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- engineering safety
- safety device
- guard body
- square hole
- rail guard
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Abstract
the utility model discloses a foundation ditch engineering safety device, including the rail guard body, rotate through the second pivot on the table wall in rail guard body bottom and be connected with the fixed plate, and seted up the bolt hole on the fixed plate, rotate through first pivot on the table wall in the rail guard body and be connected with the bearing diagonal frame, and the bearing diagonal frame other end is fixed on the fixed plate with fastening bolt, square hole has been seted up to this body front surface center department of rail guard. The utility model discloses this foundation ditch engineering safety device is provided with the bearing diagonal frame, can carry out the auxiliary stay to the rail guard body, improves its intensity, and secondly bearing diagonal frame and fixed plate all rotate with the rail guard body and are connected, when not using, can rotate bearing diagonal frame and fixed plate to be in the position parallel to each other with the rail guard body to can reduce this foundation ditch engineering safety device's whole volume, improve its convenience of carrying the transportation.
Description
Technical Field
The utility model belongs to the technical field of foundation ditch engineering safety protection, specifically be a foundation ditch engineering safety device.
Background
the foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and drainage work is performed. The persons with low excavation depth can use the method of putting side slope to make the earth slope stable, and the size of the slope is determined according to the relevant construction project. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold areas, natural cold air freezing method can be adopted for excavation and the like.
Along with the development of urban construction, high-rise buildings and super high-rise buildings are more and more, the number of layers of basements is increased along with the increase of the height of the high-rise buildings, the excavation depth of a foundation pit is from several meters to dozens of meters, the construction of the deep foundation pit is more dangerous, and therefore higher requirements are provided for safety protection in the foundation pit. The existing foundation pit engineering safety protection device is simple in structure, low in strength, large in component size and inconvenient to carry and transport, and the adjacent guard rail bodies are not provided with connecting pieces matched with the adjacent guard rail bodies for horizontal connection or vertical connection of the guard rails, so that the adjacent guard rail bodies cannot be connected with each other to form an integral structure, and the requirements of actual engineering projects cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the foundation pit engineering safety protection device comprises a guardrail body, a guardrail body and a connecting piece, wherein the guardrail body is provided with a plurality of connecting pieces, the connecting pieces are arranged on the guardrail body, and the connecting pieces are matched with the connecting pieces to be used.
The utility model adopts the technical scheme as follows:
The utility model provides a foundation ditch engineering safety device, includes the rail guard body, rotate through the second pivot on the table wall in rail guard body bottom and be connected with the fixed plate, and seted up the bolt hole on the fixed plate, rotate through first pivot on the table wall in the rail guard body and be connected with the bearing diagonal frame, and the bearing diagonal frame other end is fixed on the fixed plate with crossing fastening bolt, square hole has been seted up to rail guard body front surface center department, the welding of one side that rail guard body front surface lies in square hole has the joint post, and threaded connection has limit nut on the joint post, the opposite side that rail guard body front surface lies in square hole has L type connecting piece or the horizontal connecting piece that cooperation joint post used through connecting axle swivelling joint.
The two fixing plates are arranged and are symmetrical to each other about a vertical center line of the guard rail body.
The inclined support frames are arranged in two numbers, and the two inclined support frames are symmetrical to each other about the square hole.
The other ends of the L-shaped connecting piece and the horizontal connecting piece are respectively provided with a first cylindrical hole and a second cylindrical hole which are matched with the clamping columns for use.
The square hole is welded with three beams, the distance between every two of the three beams is equal, and warning boards are welded on the three beams.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. The utility model discloses in, this foundation ditch engineering safety device, be provided with the bearing diagonal frame, can carry out the auxiliary stay to the rail guard body, improve its intensity, secondly bearing diagonal frame and fixed plate all rotate with the rail guard body and are connected, when not using, can rotate bearing diagonal frame and fixed plate to be in the position that is parallel to each other with the rail guard body, thereby can reduce this foundation ditch engineering safety device's whole volume, improve its convenience of carrying the transportation, the bolt hole has been seted up on the fixed plate, can fix plate bolt fastening on ground, can also be through the stone pressfitting on the fixed plate, fix the fixed plate, thereby can select fixed mode according to actual use needs, improve its fixed convenience and stability.
2. The utility model discloses in, be provided with L type connecting piece and the horizontal connecting piece that joint post and cooperation joint post used on the rail guard body for during this rail guard body horizontal connection of adjacent, can carry out interconnect through horizontal connecting piece, when this adjacent rail guard body is placed perpendicularly and is connected, can connect through L type connecting piece, thereby when this foundation ditch engineering safety device rail guard body interconnect, very convenient facility improves its result of use.
3. The utility model discloses in, rail guard body center department sets up because square hole is provided with the crossbeam in the square hole, and the welding has the warning sign on the crossbeam, and such structural design can reduce this foundation ditch engineering safety device's whole gravity on the one hand, makes its transport more laborsaving, secondly can reduce its choke capacity, has the setting of warning sign again, its warning protective effect of improvement that can be further.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a schematic structural view of a guard rail body of the present invention;
FIG. 3 is a schematic structural view of the L-shaped connecting member of the present invention;
Fig. 4 is a schematic structural view of the middle horizontal connecting member of the present invention.
The labels in the figure are: 1. a guard rail body; 2. a first rotating shaft; 3. an inclined support frame; 4. a second rotating shaft; 5. a fixing plate; 6. fastening a bolt; 7. bolt holes; 8. a square hole; 9. a cross beam; 10. a warning board; 11. a clamping column; 12. a limit nut; 13. an L-shaped connector; 14. a first cylindrical bore; 15. a horizontal connecting member; 16. a second cylindrical bore.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
referring to fig. 1-4, a foundation pit engineering safety protection device comprises a protective guard body 1, wherein a fixed plate 5 is rotatably connected to the inner surface wall of the bottom of the protective guard body 1 through a second rotating shaft 4, a bolt hole 7 is formed in the fixed plate 5, an inclined support frame 3 is rotatably connected to the inner surface wall of the protective guard body 1 through a first rotating shaft 2, the other end of the inclined support frame 3 is fixed to the fixed plate 5 through a fastening bolt 6, a square hole 8 is formed in the center of the front surface of the protective guard body 1, a clamping column 11 is welded to one side, located on the square hole 8, of the front surface of the protective guard body 1, a limiting nut 12 is in threaded connection with the clamping column 11, and an L-shaped connecting piece 13 or a horizontal connecting piece 15 matched with the clamping column 11 and used is rotatably.
the fixed plate 5 is provided with two altogether, and two fixed plates 5 are symmetrical about the vertical central line of rail guard body 1 each other, the bearing diagonal frame 3 is provided with two altogether, and two bearing diagonal frames 3 are about the mutual symmetry of square hole 8, first cylindrical hole 14 and the cylindrical hole 16 of second that cooperation joint post 11 used are seted up respectively to the other end of L type connecting piece 13 and horizontal connecting piece 15, the inside welding of square hole 8 has three crossbeam 9, and three crossbeam 9 interval equals between two liang, and the welding has warning sign 10 on three crossbeam 9.
The working principle is as follows: when in use, firstly, the fixing plate 5 is rotated through the second rotating shaft 4 to be vertical to the protective guard body 1, then the fixing plate 5 is fixed on the ground through the bolt holes 7 by using the fixing bolts, at the same time, the first rotating shaft 2 is rotated to ensure that the bottom end of the inclined support frame 3 is attached to the fixing plate 5, then the inclined support frame 3 and the fixing plate 5 are mutually symmetrical through the fastening bolts 6, at the same time, the installation and the fixation of the foundation pit engineering safety protection device are changed, when two adjacent foundation pit engineering safety protection devices are connected, firstly, when the two adjacent foundation pit engineering safety protection devices are horizontally connected, the two adjacent foundation pit engineering safety protection devices are clamped on a clamping column 11 arranged on the other foundation pit engineering safety protection device protective guard body 1 through a second cylindrical hole 16 arranged on a horizontal connecting piece 15, the limit is carried out through a limit nut 12, and the connection, when two adjacent foundation pit engineering safety protection devices are vertically connected, the first cylindrical hole 14 formed in the L-shaped connecting piece 13 can be clamped on the clamping column 11 arranged on the other foundation pit engineering safety protection device protective fence body, the limiting nut 12 is used for limiting, and the whole device runs completely.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a foundation ditch engineering safety device, includes rail guard body (1), its characterized in that: the inner surface wall of the bottom of the protective guard body (1) is rotatably connected with a fixing plate (5) through a second rotating shaft (4), a bolt hole (7) is arranged on the fixing plate (5), an inclined support frame (3) is rotatably connected on the inner surface wall of the protective guard body (1) through a first rotating shaft (2), the other end of the inclined supporting frame (3) is fixed on the fixing plate (5) by an overtightening bolt (6), the center of the front surface of the guard rail body (1) is provided with a square hole (8), a clamping column (11) is welded on one side of the front surface of the protective guard body (1) positioned at the square hole (8), and the clamping column (11) is connected with a limit nut (12) in a threaded manner, and the other side of the front surface of the protective guard body (1) which is positioned in the square hole (8) is rotatably connected with an L-shaped connecting piece (13) or a horizontal connecting piece (15) which is matched with the clamping column (11) for use through a connecting shaft.
2. The foundation pit engineering safety device of claim 1, wherein: the two fixing plates (5) are arranged, and the two fixing plates (5) are mutually symmetrical about the vertical center line of the guard rail body (1).
3. The foundation pit engineering safety device of claim 1, wherein: the inclined support frames (3) are arranged in two, and the two inclined support frames (3) are symmetrical to each other about the square hole (8).
4. The foundation pit engineering safety device of claim 1, wherein: the other ends of the L-shaped connecting piece (13) and the horizontal connecting piece (15) are respectively provided with a first cylindrical hole (14) and a second cylindrical hole (16) which are matched with the clamping column (11) for use.
5. The foundation pit engineering safety device of claim 1, wherein: the inside welding of square hole (8) has three crossbeam (9), and interval equals between two liang of three crossbeam (9) to the welding has warning sign (10) on three crossbeam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195788.4U CN209742483U (en) | 2019-02-14 | 2019-02-14 | foundation ditch engineering safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195788.4U CN209742483U (en) | 2019-02-14 | 2019-02-14 | foundation ditch engineering safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742483U true CN209742483U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920195788.4U Active CN209742483U (en) | 2019-02-14 | 2019-02-14 | foundation ditch engineering safety device |
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| Country | Link |
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| CN (1) | CN209742483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012731A (en) * | 2022-06-15 | 2022-09-06 | 中国建筑第五工程局有限公司 | Foundation pit protection fence |
-
2019
- 2019-02-14 CN CN201920195788.4U patent/CN209742483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012731A (en) * | 2022-06-15 | 2022-09-06 | 中国建筑第五工程局有限公司 | Foundation pit protection fence |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.567, Shanhu Road, Shushan District, Hefei City, Anhui Province 230000 Patentee after: Anhui Construction Engineering Testing Technology Group Co.,Ltd. Patentee after: ANHUI INSTITUTE OF BUILDING RESEARCH & DESIGN Address before: No.567, Shanhu Road, Shushan District, Hefei City, Anhui Province 230000 Patentee before: QUALITY OF CONTRUCTION IN ANHUI PROVINCE SUPERVISION AND INSPECTION STATION Patentee before: ANHUI INSTITUTE OF BUILDING RESEARCH & DESIGN |
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| CP01 | Change in the name or title of a patent holder |