CN216194784U - Can have enough to meet need foundation ditch retaining device - Google Patents

Can have enough to meet need foundation ditch retaining device Download PDF

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Publication number
CN216194784U
CN216194784U CN202122464652.9U CN202122464652U CN216194784U CN 216194784 U CN216194784 U CN 216194784U CN 202122464652 U CN202122464652 U CN 202122464652U CN 216194784 U CN216194784 U CN 216194784U
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China
Prior art keywords
waist
retaining device
outer support
waist rail
foundation pit
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Active
Application number
CN202122464652.9U
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Chinese (zh)
Inventor
张洛川
张力文
朱海江
邓远新
林东伟
彭豪
张晓明
张子惠
薛文明
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Guangdong No 3 Water Conservancy and Hydro Electric Engineering Board Co Ltd
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Guangdong No 3 Water Conservancy and Hydro Electric Engineering Board Co Ltd
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Priority to CN202122464652.9U priority Critical patent/CN216194784U/en
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Abstract

The utility model relates to the technical field of foundation pit supporting, in particular to a foundation pit retaining device capable of being turned over. The waist support comprises waist beams, cross braces and outer support pieces, wherein the waist beams are symmetrically arranged, a plurality of cross braces are arranged between the two waist beams at intervals, the cross braces and the waist beams are vertically arranged, one side of each waist beam is connected with the corresponding cross brace, the other side of each waist beam is provided with the corresponding outer support piece, the outer support pieces are fixedly connected with the waist beams, and the adjacent outer support pieces are fixedly connected with one another. The soil retaining device has the advantages of easy transportation, loading and unloading and simple installation and disassembly, and is more flexible and easy to transport, load and unload compared with a formed large prefabricated part by performing combined welding on the I-shaped steel, the channel steel and the steel pipe; this retaining device's installation work is simple swift, carries out welded fastening with outer support piece and waist rail, utilizes the stull to connect, and convenient to detach just can have enough to meet the need reuse, has solved the complicated problem of the transportation loading and unloading of being not convenient for and installation dismantlement that current retaining device had, has satisfied municipal works's construction needs.

Description

Can have enough to meet need foundation ditch retaining device
Technical Field
The utility model relates to the technical field of foundation pit supporting, in particular to a foundation pit retaining device capable of being turned over.
Background
In the engineering infrastructure construction process in city, the condition that time and space all receive strict limitation often can appear, if when being under construction on urban arterial road, need occupy the lane segmentation construction night, accomplish the road surface restoration before six points in the morning of the next day to ensure that the driving of day is unobstructed, therefore project construction time is very urgent, has higher requirement to consuming time and the joining time control of every process.
In the construction process of the capital construction project, for the pipeline foundation trench with more than two meters of excavation, the foundation trench needs to be supported and reinforced, so that the foundation trench is prevented from collapsing due to excavation work, and therefore a proper soil retaining device is needed to reinforce the foundation trench; in addition, the existing soil retaining device has complicated installation and disassembly steps due to structural reasons, reduces construction efficiency, and is not suitable for time-critical projects, so that a new foundation pit soil retaining device is needed to solve the defects.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects of inconvenience in transportation, loading and unloading and complex mounting and dismounting of the existing retaining device, the utility model provides the foundation pit retaining device which is easy to transport, load, unload, mount and dismount and is simple to mount and dismount.
In order to solve the problems, the utility model is realized according to the following technical scheme:
the utility model relates to a foundation pit soil retaining device capable of being turned over, which comprises a waist beam, a cross brace and an outer support piece, and is characterized in that: the waist rails are symmetrically arranged, a plurality of cross braces are arranged between the two waist rails at intervals, the cross braces and the waist rails are vertically arranged, one side of each waist rail is connected with the corresponding cross brace, the other side of each waist rail is provided with a plurality of outer supporting pieces, the outer supporting pieces are fixedly connected with the waist rails, and the adjacent outer supporting pieces are fixedly connected.
The waist rail is I-shaped.
The length of the waist rail is 3 m-5 m.
The cross brace is cylindrical.
The outer supporting piece is concave.
The width of the outer supporting piece is 30 cm-50 cm.
Compared with the prior art, the utility model has the beneficial effects that:
the turnover foundation pit retaining device has the advantages of easiness in transportation, loading and unloading and simplicity in mounting and dismounting, production consumables are fully utilized by performing combined welding on the I-shaped steel, the channel steel and the steel pipe, and the turnover foundation pit retaining device is more flexible compared with a formed large prefabricated part and is easy to transport, load and unload; in addition, this retaining device's installation work is simple swift, with outer support piece continuous welding and with waist rail welded fastening, utilizes the stull to connect at last, has higher intensity, and convenient to detach, can have enough to meet the need reuse, solved the complicated problem of the transportation loading and unloading of being not convenient for and installation dismantlement that current retaining device exists, satisfied municipal works's construction needs.
Drawings
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a left side view of the present invention.
In the figure:
1, a wale, 2, a cross brace, 3 and an outer support.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1 to 3, the foundation pit soil retaining device capable of revolving according to the present invention includes a waist rail 1, a cross brace 2 and an outer support 3, specifically, the waist rail 1 is i-shaped, as a preferred embodiment of the present invention, the waist rail 1 is i-shaped steel, the waist rail 1 is symmetrically disposed, further, the length of the waist rail 1 is 4m, and the waist rail 1 is used for providing a longitudinal support force to improve the longitudinal strength of the soil retaining device.
The interval is provided with a plurality of stulls 2 between two waist rail 1, and is concrete, stull 2 be the cylinder, as the embodiment of this application a preferred, stull 2 be D235X 6 steel pipe, stull 2 and waist rail 1 are perpendicular setting to provide horizontal holding power, a plurality of stulls 2 are used for improving this horizontal intensity of retaining device, one side and the stull 2 of waist rail 1 are connected, so that utilize stull 2 to carry on spacingly to two waist rail 1, make waist rail 1 can't be close to each other.
The opposite side of waist rail 1 is provided with a plurality of outer supports 3, specifically, outer support 3 be type of calligraphy concave, as the implementation mode of this application a preferred, outer support 3 be the channel-section steel, further, outer support 3 width be 40cm, outer support 3 is used for providing the function of retaining soil, outer support 3's type of calligraphy concave has improved self intensity, and has skid-proof effect, outer support 3 and waist rail 1 fixed connection to transmit the pressure of outside soil layer to waist rail 1 and stull 2 on, fixed connection between the adjacent outer support 3 to reduce the retaining soil gap.
Example 2
As shown in fig. 1 to 3, the foundation pit soil retaining device capable of revolving according to the present invention includes a waist rail 1, a cross brace 2 and an outer support member 3, specifically, the waist rail 1 is i-shaped, as a preferred embodiment of the present invention, the waist rail 1 is i-shaped steel, the waist rail 1 is symmetrically disposed, further, the length of the waist rail 1 is 3m, and the waist rail 1 is used for providing a longitudinal support force to improve the longitudinal strength of the soil retaining device.
The interval is provided with a plurality of stulls 2 between two waist rail 1, and is concrete, stull 2 be the cylinder, as the embodiment of this application a preferred, stull 2 be D235X 6 steel pipe, stull 2 and waist rail 1 are perpendicular setting to provide horizontal holding power, a plurality of stulls 2 are used for improving this horizontal intensity of retaining device, one side and the stull 2 of waist rail 1 are connected, so that utilize stull 2 to carry on spacingly to two waist rail 1, make waist rail 1 can't be close to each other.
The opposite side of waist rail 1 is provided with a plurality of outer supports 3, specifically, outer support 3 be type of calligraphy concave, as the implementation mode of this application a preferred, outer support 3 be the channel-section steel, further, outer support 3 width be 30cm, outer support 3 is used for providing the function of retaining soil, outer support 3's type of calligraphy concave has improved self intensity, and has skid-proof effect, outer support 3 and waist rail 1 fixed connection to transmit the pressure of outside soil layer to waist rail 1 and stull 2 on, fixed connection between the adjacent outer support 3 to reduce the retaining soil gap.
Example 3
As shown in fig. 1 to 3, the foundation pit soil retaining device capable of revolving according to the present invention includes a waist rail 1, a cross brace 2 and an outer support 3, specifically, the waist rail 1 is i-shaped, as a preferred embodiment of the present invention, the waist rail 1 is i-shaped steel, the waist rail 1 is symmetrically disposed, further, the length of the waist rail 1 is 5m, and the waist rail 1 is used for providing a longitudinal support force to improve the longitudinal strength of the soil retaining device.
The interval is provided with a plurality of stulls 2 between two waist rail 1, and is concrete, stull 2 be the cylinder, as the embodiment of this application a preferred, stull 2 be D235X 6 steel pipe, stull 2 and waist rail 1 are perpendicular setting to provide horizontal holding power, a plurality of stulls 2 are used for improving this horizontal intensity of retaining device, one side and the stull 2 of waist rail 1 are connected, so that utilize stull 2 to carry on spacingly to two waist rail 1, make waist rail 1 can't be close to each other.
The opposite side of waist rail 1 is provided with a plurality of outer supports 3, specifically, outer support 3 be type of calligraphy concave, as the implementation mode of this application a preferred, outer support 3 be the channel-section steel, further, outer support 3 width be 50cm, outer support 3 is used for providing the function of retaining soil, outer support 3's type of calligraphy concave has improved self intensity, and has skid-proof effect, outer support 3 and waist rail 1 fixed connection to transmit the pressure of outside soil layer to waist rail 1 and stull 2 on, fixed connection between the adjacent outer support 3 to reduce the retaining soil gap.
The turnover foundation pit retaining device has the advantages of easiness in transportation, loading and unloading and simplicity in mounting and dismounting, production consumables are fully utilized by performing combined welding on the I-shaped steel, the channel steel and the steel pipe, and the turnover foundation pit retaining device is more flexible relative to a formed large prefabricated part and is easy to transport, load and unload; in addition, this retaining device's installation work is simple swift, with outer support piece 3 continuous welding and with waist rail 1 carry out welded fastening, utilizes stull 2 to be connected at last, has higher intensity, and convenient to detach, can have enough to meet the need reuse, has solved the complicated problem of the transportation loading and unloading of being not convenient for and installation dismantlement that current retaining device had, has satisfied municipal works's construction needs.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a can have enough to meet need foundation ditch retaining device, includes waist rail (1), stull (2) and outer support piece (3), its characterized in that: the waist rail (1) is symmetrically arranged, a plurality of cross braces (2) are arranged between the two waist rails (1) at intervals, the cross braces (2) are perpendicular to the waist rail (1), one side of the waist rail (1) is connected with the cross braces (2), the other side of the waist rail (1) is provided with a plurality of outer supporting pieces (3), the outer supporting pieces (3) are fixedly connected with the waist rail (1), and the adjacent outer supporting pieces (3) are fixedly connected.
2. A turnover foundation pit soil retaining device as claimed in claim 1, wherein: the waist beam (1) is I-shaped.
3. A turnover foundation pit soil retaining device as claimed in claim 2, wherein: the length of the waist rail (1) is 3-5 m.
4. A turnover foundation pit soil retaining device as claimed in claim 1, wherein: the cross brace (2) is cylindrical.
5. A turnover foundation pit soil retaining device as claimed in claim 1, wherein: the outer supporting piece (3) is concave.
6. A turnover foundation pit soil retaining device as claimed in claim 5, wherein: the width of the outer supporting piece (3) is 30 cm-50 cm.
CN202122464652.9U 2021-10-13 2021-10-13 Can have enough to meet need foundation ditch retaining device Active CN216194784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122464652.9U CN216194784U (en) 2021-10-13 2021-10-13 Can have enough to meet need foundation ditch retaining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122464652.9U CN216194784U (en) 2021-10-13 2021-10-13 Can have enough to meet need foundation ditch retaining device

Publications (1)

Publication Number Publication Date
CN216194784U true CN216194784U (en) 2022-04-05

Family

ID=80865358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122464652.9U Active CN216194784U (en) 2021-10-13 2021-10-13 Can have enough to meet need foundation ditch retaining device

Country Status (1)

Country Link
CN (1) CN216194784U (en)

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