CN210827493U - Foundation ditch vertical excavation protector - Google Patents
Foundation ditch vertical excavation protector Download PDFInfo
- Publication number
- CN210827493U CN210827493U CN201921462363.1U CN201921462363U CN210827493U CN 210827493 U CN210827493 U CN 210827493U CN 201921462363 U CN201921462363 U CN 201921462363U CN 210827493 U CN210827493 U CN 210827493U
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- CN
- China
- Prior art keywords
- baffle
- channel
- vertical excavation
- protection device
- foundation pit
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a protective device for vertical excavation of a foundation pit, which comprises a channel, a baffle and a pair of stay bars, wherein the channel is fixed at the bottom of the foundation pit along the side line of the foundation pit; the baffle is erected on the channel; one end of each support rod is connected with the baffle plate, and the other ends of the support rods are connected with each other through a slipknot bolt; it can solve the safety protection problem that shallow foundation pit vertical excavation exists among the prior art, can effectively prevent that the foundation ditch from collapsing and causing the operating personnel to hurt, and the safety of its baffle constitution encloses fender convenient to use alright reuse, and the cost is lower, has fine popularization application prospect.
Description
Technical Field
The utility model belongs to the technical field of the building, especially, relate to a foundation ditch vertical excavation protector.
Background
At present, with more and more municipal pipe network modification projects, the buried depth of common municipal rainwater and sewage, strong electricity and other pipe networks is more than or equal to three meters, and foundation pit excavation is in the category of shallow foundation pit excavation; in the construction process, in order to avoid the influence on the life of residents and the high cost caused by the large damage of the existing structures, the municipal pipe network construction foundation pit excavation mode mainly adopts vertical excavation or slope excavation with a steeper slope; because municipal administration network management mostly is near road construction, therefore the peripheral dynamic load of foundation ditch is great, deposits the foundation ditch risk of collapsing, and personnel's operation has great potential safety hazard in the foundation ditch.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vertical excavation protector of foundation ditch solves the safety protection problem that shallow foundation ditch vertical excavation exists among the prior art to prevent that the foundation ditch from collapsing and causing the injury of operation personnel.
In order to achieve the above object, the utility model adopts the following technical scheme:
a protective device for vertical excavation of a foundation pit comprises a channel, a baffle and a pair of support rods, wherein the channel is fixed at the bottom of the foundation pit along the side line of the foundation pit; the baffle is erected on the channel; one end of the stay bar is connected with the baffle plate, and the other end is connected with each other through a slipknot bolt.
The utility model discloses a vertical excavation protection device for a foundation pit, wherein a channel of the vertical excavation protection device is fixed at the bottom of the foundation pit along a side line of the foundation pit; the baffle is erected on the channel; one end of each support rod is connected with the corresponding baffle, and the other ends of the support rods are connected with each other through a slipknot bolt; meanwhile, the baffle used as the safe enclosure is convenient to use and can be reused, so that the cost is reduced.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses a vertical excavation protector of foundation ditch can solve the safety protection problem that shallow foundation ditch vertical excavation exists among the prior art, can prevent effectively that the foundation ditch from collapsing and causing the operating personnel to hurt, and the safety that its baffle constitutes encloses fender user side alright reuse, and the cost is lower, has fine popularization application prospect.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
figure 1 is the utility model discloses a vertical excavation protector's of foundation ditch side view.
Figure 2 is the utility model discloses a foundation ditch vertical excavation protector's front view of baffle.
Figure 3 is the utility model discloses a side view of foundation ditch vertical excavation protector's baffle.
Fig. 4 is the utility model discloses a vertical excavation protector's of foundation ditch front view to the vaulting pole.
Figure 5 is the utility model discloses a vertical excavation protector of foundation ditch's side view to the vaulting pole.
Fig. 6 is the utility model discloses a structure schematic diagram of foundation ditch vertical excavation protector's channel.
In the figure, 1 is the channel, 11 is the steel round pin, 2 is the baffle, 21 is the bracing piece bolt, 22 is the wire net, 23 is various steel sheet, 24 is square steel fossil fragments, 25 is the pulley, 3 is to the vaulting pole, 31 is the one end that length is little, 32 is the other end that length is big, 4 is the foundation ditch.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Examples
A foundation pit vertical excavation protection device is shown in figure 1 and comprises a channel 1, a baffle 2 and a pair of support rods 3, wherein the channel 1 is fixed at the bottom of a foundation pit 4 along the side line of the foundation pit 4; the baffle 2 is erected on the channel 1; one end of the stay bar 3 is respectively connected with the baffle 2, and the other end is connected with each other through a slipknot bolt.
In the foundation pit vertical excavation protection device of the embodiment, the channel 1 is fixed at the bottom of the foundation pit 4 along the side line of the foundation pit 4; the baffle 2 is erected on the channel 1; one end of each support rod 3 is connected with the corresponding baffle 2, and the other ends of the support rods are connected with each other through a slipknot bolt, the support system can be guaranteed to be stable through the connection mode of the slipknot bolts, and the potential safety hazard of injury of operating personnel caused by collapse of the shallow foundation pit 4 is effectively solved through protection of the baffles 2; the safety enclosure formed by the baffle 2 is convenient to use and can be reused.
This vertical excavation protector of foundation ditch can also, is connected with baffle 2 through setting up bracing piece bolt 21 on baffle 2 respectively to the one end of vaulting pole 3, can conveniently be connected between vaulting pole 3 and baffle 2 through bracing piece bolt 21, and can improve the firm in connection performance.
The foundation pit vertical excavation protection device can also be seen in fig. 2, the baffle 2 comprises a steel wire mesh 22, a color steel plate 23 and a square steel keel 24, the steel wire mesh 22 is located at the upper part of the baffle 2, and therefore the sight between construction operators and the surrounding environment of the foundation pit 4 is ensured to be smooth; the square steel keel 24 is positioned on the inner side of the baffle 2, and the color steel plate 23 is positioned on the lower part of the steel wire mesh 22 and used for isolating the soil wall of the foundation pit 4 and the operation space; the steel wire mesh 22 and the color steel plate 23 are fixed through the square steel keel 24, so that the protection device can bear larger lateral pressure without deformation; baffle 2 includes the integrated configuration of wire net 22, various steel sheet 23 and square steel keel 24, can improve baffle 2's intensity, and makes things convenient for baffle 2's aggregate erection.
This vertical excavation protector of foundation ditch can also, fixes on the square steel joist 24 of wire net 22 and various steel sheet 23 joint portion through bracing piece bolt 21 to vaulting pole 3, passes through bracing piece bolt 21 to vaulting pole 3 and baffle 2's square steel joist 24 and is connected, can conveniently be connected vaulting pole 3 and baffle 2, and improves connection stability. The steel wire mesh 22 is connected with the color steel plate 23 through the square steel keel 24 in a combined mode, so that the baffle 2 can be conveniently assembled and installed, and the strength of the baffle 2 can be improved. The support rod bolt 21 is fixed on the square steel keel 24 at the joint of the steel wire mesh 22 and the color steel plate 23, and is used for fixing the support rod 3 and ensuring that enough operation space is reserved at the lower part of the support rod 3.
This foundation ditch vertical excavation protector can also, and channel 1 is connected with baffle 2, and 1 inside groove height of channel is the same with 2 bottom square steel keel 24 upper portions of baffle, makes the junction can remain stable under great lateral pressure to improve the fastness performance that baffle 2 is connected with channel 1.
This vertical excavation protector of foundation ditch can also, and the lower part of various steel sheet 23 is provided with pulley 25, and pulley 25 is located channel 1 during the construction, places on channel 1 during the construction and can prolong channel 1 back-and-forth movement along with the construction needs to satisfy the construction convenience, can make things convenient for square steel keel 24 to drive 2 whole through pulley 25 in channel 1 sliding movement.
This vertical excavation protector of foundation ditch can also, and channel 1 is the U type, and pulley 25 is located the channel 1 of U type during the construction, and pulley 25 more can improve stability when sliding movement in the channel 1 of U type.
The vertical excavation protection device for the foundation pit can also be seen from fig. 4, the counter stay bar 3 is in an L shape, the length of one end 31 of the bent part of the counter stay bar 3 is smaller than that of the other end 32 of the bent part, and the counter stay bar 3 can rotate 360 degrees by taking the end 31 with the smaller length as an axis; referring to fig. 5, one end 31 of the pair of support rods 3 with small length is connected to the baffle 2 through the slipknot bolt, and the L-shaped pair of support rods 3 is more convenient to be matched and connected with the baffle 2.
This vertical excavation protector of foundation ditch can also be provided with the hole on the other end 32 that vaulting pole 3 length is big, is connected the other end 32 that vaulting pole 3 length is big the slipknot bolt stretches into in the hole, can avoid the slipknot bolt landing like this, improve the fastness to the connection structure that the other end 32 that vaulting pole 3 length is big is connected. The quantity of hole can be at least two, just hole equidistance distributes for the baffle 2 of 1 both sides in foundation ditch can pass through the mode of slipknot bolt is connected, is used for guaranteeing that the strutting arrangement system is stable.
The vertical excavation protection device for the foundation pit can also be seen from fig. 6, steel pins 11 are arranged at the lower part of the channel 1 at intervals, and the steel pins 11 are inserted into the soil foundation to ensure the stability of the channel 1.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A vertical excavation protection device for a foundation pit comprises a channel (1), a baffle (2) and a pair of support rods (3), and is characterized in that the channel (1) is fixed at the bottom of the foundation pit (4) along the side line of the foundation pit (4); the baffle (2) is erected on the channel (1); one end of the stay bar (3) is respectively connected with the baffle (2), and the other end is connected with each other through a slipknot bolt.
2. The vertical excavation protection device of a foundation pit according to claim 1, wherein one end of the pair of support rods (3) is connected with the baffle plate (2) through support rod bolts (21) arranged on the baffle plate (2).
3. The vertical excavation protection device of foundation ditch of claim 2, characterized in that, baffle (2) includes wire net (22), various steel sheet (23) and square steel fossil fragments (24), and wire net (22) are located the upper portion of baffle (2), and square steel fossil fragments (24) are located the inboard of baffle (2), and various steel sheet (23) are located the lower part of wire net (22), and wire net (22) and various steel sheet (23) are fixed through square steel fossil fragments (24).
4. The vertical excavation protection device of foundation ditch according to claim 3, characterized in that to bracing piece (3) fix on the square steel keel (24) of wire net (22) and various steel sheet (23) junction through bracing piece bolt (21).
5. The vertical excavation protection device of foundation ditch of claim 4, characterized in that, the channel (1) is connected with baffle (2), and the height of the inside groove of channel (1) is the same with baffle (2) bottom square steel keel (24) upper portion.
6. The vertical excavation protection device of foundation ditch according to claim 5, characterized in that, the lower part of various steel sheet (23) is provided with pulley (25), and during construction pulley (25) is located on channel (1).
7. The vertical excavation protection device of claim 6, characterized in that the channel (1) is U-shaped, and the pulley (25) is located in the U-shaped channel (1) during construction.
8. The vertical excavation protection device of the foundation pit according to claim 4, characterized in that the brace rod (3) is L-shaped, the length of one end (31) of the bent part of the brace rod (3) is smaller than that of the other end (32) of the bent part, and the brace rod (3) can rotate 360 degrees by taking the end (31) with the small length as an axis; one end (31) of the stay bar (3) with small length is connected to the baffle (2) through the slipknot bolt.
9. The vertical excavation protection device of claim 8, characterized in that the other end (32) of the stay bar (3) with the large length is provided with a hole, and the slipknot bolt connected with the other end (32) of the stay bar (3) with the large length extends into the hole.
10. The vertical excavation protection device of a foundation pit according to claim 7, characterized in that steel pins (11) are arranged at intervals at the lower part of the channel (1), and the steel pins (11) are inserted into the soil foundation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921462363.1U CN210827493U (en) | 2019-09-04 | 2019-09-04 | Foundation ditch vertical excavation protector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921462363.1U CN210827493U (en) | 2019-09-04 | 2019-09-04 | Foundation ditch vertical excavation protector |
Publications (1)
Publication Number | Publication Date |
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CN210827493U true CN210827493U (en) | 2020-06-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921462363.1U Expired - Fee Related CN210827493U (en) | 2019-09-04 | 2019-09-04 | Foundation ditch vertical excavation protector |
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CN (1) | CN210827493U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113622433A (en) * | 2021-07-27 | 2021-11-09 | 中国建筑一局(集团)有限公司 | Protective device |
-
2019
- 2019-09-04 CN CN201921462363.1U patent/CN210827493U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113622433A (en) * | 2021-07-27 | 2021-11-09 | 中国建筑一局(集团)有限公司 | Protective device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210904 |