CN207348072U - A kind of reusable, fast assembling-disassembling foundation trench excavates supporting structure - Google Patents
A kind of reusable, fast assembling-disassembling foundation trench excavates supporting structure Download PDFInfo
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- CN207348072U CN207348072U CN201721105180.5U CN201721105180U CN207348072U CN 207348072 U CN207348072 U CN 207348072U CN 201721105180 U CN201721105180 U CN 201721105180U CN 207348072 U CN207348072 U CN 207348072U
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- Prior art keywords
- upright post
- channel steel
- steel upright
- breast boards
- foundation trench
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Abstract
The utility model discloses a kind of reusable, the foundation trench of fast assembling-disassembling excavates supporting structure, including the first breast boards, second breast boards and multiple support devices being arranged between the first breast boards and the second breast boards, first breast boards, second breast boards is close to foundation trench both sides respectively, support device includes the first channel steel upright post, second channel steel upright post and multiple telescopic transverse brace structures being installed between the first channel steel upright post and the second channel steel upright post, first channel steel upright post, second channel steel upright post is close to the first breast boards vertically respectively, on the inside of second breast boards, multiple mounting holes are provided with the edge of a wing of two channel steel upright posts along its length, the both ends of transverse brace structure are bolted with two channel steel upright posts respectively.Stull length can be adjusted flexibly in the utility model according to foundation trench width difference, transverse brace structure vertical position and road number can also be adjusted flexibly according to scene actual needs, strong applicability, reliability is high, and each component is reusable, can realize standardization, streamlined operation.
Description
Technical field
A kind of municipal pipeline foundation trench excavation supporting structure is the utility model is related to, is specifically a kind of reusable, quick
The foundation trench of dismounting excavates supporting structure.
Background technology
At present, in municipal pipeline foundation trench excavation supporting engineering construction, when cutting depth is less than 5m, special project is not done generally
Support design of slope and gib measure is voluntarily taken by construction party.Conventional way is the Yu Ji after foundation trench excavates on earth
Groove both sides are close to side slope and place breast boards, and the vertical perpendicular lumps of wood symmetrical at the same time outside the breast boards of both sides, then are borrowed with wooden stull on timber wedge
Under hold out against, be consequently formed a kind of easy inner supporting structure, with achieve the purpose that ensure stability of slope.But this method actually makes
There are the following problems during：
1st, the matched wooden stull of length therewith need to be selected according to the width of foundation trench, same specification wood stull is in different pipeline bases
Versatility in groove excavation supporting engineering is poor；
2nd, erect and normally only connected between the lumps of wood and wooden stull by spur, its security reliability is not good enough；
3rd, same depth, the intensity of span support structure are differed greatly by timber varieties of trees intensity effect used, are unsuitable for marking
Standardization is constructed.
Utility model content
The utility model provides a kind of reusable, fast assembling-disassembling foundation trench and excavates supporting structure, can solve above-mentioned ask
Topic.
A kind of reusable, fast assembling-disassembling foundation trench excavates supporting structure, including the first breast boards, the second breast boards and
Multiple support devices being arranged between the first breast boards and the second breast boards, first breast boards, the second breast boards difference
It is close to foundation trench both sides, the support device is stood including the first channel steel upright post, the second channel steel upright post and multiple first channel steels that are installed on
Telescopic transverse brace structure between column and the second channel steel upright post, the first channel steel upright post, the second channel steel upright post are close to vertically respectively
First breast boards, on the inside of the second breast boards, the first channel steel upright post, the second channel steel upright post the edge of a wing on be provided with along its length it is more
A mounting hole, the both ends of transverse brace structure are bolted with the first channel steel upright post, the second channel steel upright post respectively.
Preferably, first channel steel upright post, the lower part of the second channel steel upright post anchor into foundation trench inner cushion layer or are directly driven into
In the steady soil of foundation trench bottom.
Preferably, the transverse brace structure includes interior steel pipe and covers the outer steel pipe outside interior steel pipe, interior steel pipe and outer steel pipe
On be provided with the through hole being used cooperatively, be bolted between interior steel pipe and outer steel pipe.
Preferably, the left end of the interior steel pipe is bolted with the first channel steel upright post, the right end of outer steel pipe and the second channel steel
Upstanding studs connect, and the right end of interior steel pipe stretches into the left end of outer steel pipe.
Preferably, multiple support devices are arranged between the first breast boards and the second breast boards at equal intervals.
Preferably, multiple transverse brace structures are arranged between the first channel steel upright post, the second channel steel upright post at equal intervals.
Using telescopic transverse brace structure, as stull, stull can be adjusted flexibly according to foundation trench width difference in the utility model
Length, strong applicability；The spacing of breast boards is carried out using channel steel upright post, two use bolt between channel steel upright post and transverse brace structure
Fixed, reliability is high, and transverse brace structure vertical position and road number can be adjusted flexibly according to scene actual needs.In addition, whole branch
Support structure is process using steel, intensity controlled, and supporting structure is overall more preferably, more rigid, and easy processing simple in structure, tears open
It is convenient to fill, and each component is reusable, can realize standardization, streamlined operation.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is that a kind of reusable, fast assembling-disassembling foundation trench that the utility model embodiment provides excavates supporting structure
Use state diagram；
Fig. 2 is along the structure diagram of line A-A in Fig. 1；
Fig. 3 is along the structure diagram of line B-B in Fig. 1.
Description of reference numerals：
The first breast boards of 1-, the second breast boards of 2-, the first channel steel upright posts of 3-, the second channel steel upright posts of 4-, 5- transverse brace structures,
Steel pipe in 51-, 52- outer steel pipes, the first bolts of 6-, the second bolts of 7-, the 3rd bolts of 8-, the 4th bolts of 9-, 10- mounting holes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of reusable, fast assembling-disassembling foundation trench excavates supporting structure, including the first earth-retaining
Plate 1, the second breast boards 2 and multiple support devices being arranged between the first breast boards 1 and the second breast boards 2, the first gear
Native plate 1, the second breast boards 2 are close to foundation trench both sides respectively, and the support device includes the first channel steel upright post 3, the second channel steel upright post 4
And multiple telescopic transverse brace structures 5 being installed between the first channel steel upright post 3 and the second channel steel upright post 4, the first channel steel upright post
3rd, the second channel steel upright post 4 is close to the first breast boards 1, the inner side of the second breast boards 2, the first channel steel upright post 3, the second groove vertically respectively
Be provided with multiple mounting holes 10 on the edge of a wing of steel column 4 along its length, the both ends of transverse brace structure 5 respectively with the first channel steel upright post
3rd, the second channel steel upright post 4 is bolted.Wherein, support device, the particular number of transverse brace structure 5 can be selected according to demand.It is described
Multiple mounting holes 10 are arranged in rows, and can adjust multiple stull knots between the first channel steel upright post 3 and the second channel steel upright post 4 as needed
Relative position between structure 5, improves support effect.
Preferably, first channel steel upright post 3, the lower part of the second channel steel upright post 4 anchor into foundation trench inner cushion layer or directly hit
Enter in the steady soil of foundation trench bottom.In other words, with the laying of foundation trench inner cushion layer, two channel steel upright post (3 Hes of the first channel steel upright post
Second channel steel upright post 4) lower part anchored among bed course, and it is steady also two channel steel upright post lower parts directly can be driven into foundation trench bottom if necessary
Determine in soil layer.
Preferably, the transverse brace structure 5 includes interior steel pipe 51 and covers the outer steel pipe 52 outside interior steel pipe 51, interior steel pipe 51
With the through hole that is used cooperatively is provided with outer steel pipe 52, be bolted between interior steel pipe 51 and outer steel pipe 52.By adjusting interior
Relative position between steel pipe 51 and outer steel pipe 52, i.e., stretch into the different degrees of of outer steel pipe 52 by adjusting interior steel pipe 51, realizes
Stretching for whole transverse brace structure 5, makes it be applicable to the foundation trench of different in width, applied widely.
Preferably, the left end of the interior steel pipe 51 is bolted with the first channel steel upright post 3, the right end of outer steel pipe 52 and second
Channel steel upright post 4 is bolted, and the right end of interior steel pipe 51 stretches into the left end of outer steel pipe 52.As shown in Figure 1, the left end of interior steel pipe 51 with
Connected between first channel steel upright post 3 by the first bolt 6, pass through the 4th between the right end of outer steel pipe 52 and the second channel steel upright post 4
Bolt 9 connects, and is connected between the right end of interior steel pipe 51 and the left end of outer steel pipe 52 by the second bolt 7, the 3rd bolt 8.
Preferably, multiple support devices are arranged between the first breast boards 1 and the second breast boards 2 at equal intervals.Equidistantly
The mode of arrangement can ensure that the first breast boards 1,2 uniform force of the second breast boards, and supporting effect is optimal.
Preferably, multiple transverse brace structures 5 are arranged between the first channel steel upright post 3, the second channel steel upright post 4 at equal intervals.
Above-mentioned first channel steel upright post 3, the second channel steel upright post 4 can be hot-rolled steel channel column.Transverse brace structure 5 is mainly by two warm
Roll the telescopic twice steel pipe stull of seamless steel pipe (wherein an outside diameter the is slightly less than another internal diameter) composition that is nested together.The
It is uniformly arranged row's mounting hole, and institute on the edge of a wing of one channel steel upright post 3 and the second channel steel upright post 4 at a certain distance along its length
State two steel pipes being nested together (interior steel pipe 51 and outer steel pipe 52) pipe shaft and be uniformly arranged one at a certain distance along its length
Exhausting hole, and two steel pipes (interior steel pipe 51 and outer steel pipe 52) being nested together can use the bolt through corresponding through hole fix or
Telescopic adjustment steel pipe stull length；Meanwhile using through the spiral shell that mounting hole is corresponded on steel pipe stull termination through hole and the channel steel edge of a wing
The stull of twice steel pipe and two channel steel upright posts are connected into an entirety by bolt.
In use, the first breast boards 1, the second breast boards 2 first can be close to the foundation trench both sides excavated.Then by a branch
The first channel steel upright post 3, the second channel steel upright post 4 are close to the first breast boards 1 of foundation trench both sides side wall, the second breast boards 2 in support arrangement
Inside it is symmetrical arranged.The length of transverse brace structure 5 is reconciled further according to the width of foundation trench, and multiple stull knots are selected according to the depth of foundation trench
Both ends are held out against structure 5 by bolt on the first channel steel upright post 3, the second channel steel upright post 4 at a certain distance, realize support dress
The installation put.Finally, other support devices are installed according to preceding method according to the length of foundation trench successively.It is of course also possible to first
The assembling of each support device is completed, the support device after assembling is then installed on the first breast boards 1, second gear at equal intervals
Between native plate 2.
Using telescopic transverse brace structure, as stull, stull can be adjusted flexibly according to foundation trench width difference in the utility model
Length, strong applicability；The spacing of breast boards is carried out using channel steel upright post, two use bolt between channel steel upright post and transverse brace structure
Fixed, reliability is high, and transverse brace structure vertical position and road number can be adjusted flexibly according to scene actual needs.In addition, whole branch
Support structure is process using steel, intensity controlled, and supporting structure is overall more preferably, more rigid, and easy processing simple in structure, tears open
It is convenient to fill, and each component is reusable, can realize standardization, streamlined operation.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
New spirit and scope.If in this way, these modifications and variations of the utility model belong to the utility model claims and
Its equivalent technologies.Within the scope of, then the utility model is also intended to comprising including these modification and variations.
Claims (6)
1. a kind of reusable, fast assembling-disassembling foundation trench excavates supporting structure, it is characterised in that including the first breast boards (1),
Second breast boards (2) and multiple support devices being arranged between the first breast boards (1) and the second breast boards (2),
First breast boards (1), the second breast boards (2) are close to foundation trench both sides respectively,
The support device includes the first channel steel upright post (3), the second channel steel upright post (4) and multiple is installed on the first channel steel upright post
(3) the telescopic transverse brace structure (5) between the second channel steel upright post (4),
First channel steel upright post (3), the second channel steel upright post (4) are close in the first breast boards (1), the second breast boards (2) vertically respectively
Side, the first channel steel upright post (3), the second channel steel upright post (4) the edge of a wing on be provided with multiple mounting holes, transverse brace structure along its length
(5) both ends are bolted with the first channel steel upright post (3), the second channel steel upright post (4) respectively.
2. a kind of reusable, fast assembling-disassembling foundation trench as claimed in claim 1 excavates supporting structure, it is characterised in that
First channel steel upright post (3), the lower part of the second channel steel upright post (4) anchor into foundation trench inner cushion layer or to be directly driven into foundation trench bottom steady
Determine in soil layer.
3. a kind of reusable, fast assembling-disassembling foundation trench as claimed in claim 1 excavates supporting structure, it is characterised in that
The transverse brace structure (5) includes interior steel pipe (51) and covers in the exterior outer steel pipe (52) of interior steel pipe (51), interior steel pipe (51) and outside
The through hole being used cooperatively is provided with steel pipe (52), is bolted between interior steel pipe (51) and outer steel pipe (52).
4. a kind of reusable, fast assembling-disassembling foundation trench as claimed in claim 3 excavates supporting structure, it is characterised in that
The left end of the interior steel pipe (51) is bolted with the first channel steel upright post (3), the right end and the second channel steel upright post of outer steel pipe (52)
(4) it is bolted, the right end of interior steel pipe (51) stretches into the left end of outer steel pipe (52).
5. a kind of reusable, fast assembling-disassembling foundation trench as claimed in claim 1 excavates supporting structure, it is characterised in that
Multiple support devices are arranged between the first breast boards (1) and the second breast boards (2) at equal intervals.
6. a kind of reusable, fast assembling-disassembling foundation trench as claimed in claim 1 excavates supporting structure, it is characterised in that
Multiple transverse brace structures (5) are arranged between the first channel steel upright post (3), the second channel steel upright post (4) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105180.5U CN207348072U (en) | 2017-08-31 | 2017-08-31 | A kind of reusable, fast assembling-disassembling foundation trench excavates supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105180.5U CN207348072U (en) | 2017-08-31 | 2017-08-31 | A kind of reusable, fast assembling-disassembling foundation trench excavates supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207348072U true CN207348072U (en) | 2018-05-11 |
Family
ID=62412119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721105180.5U Expired - Fee Related CN207348072U (en) | 2017-08-31 | 2017-08-31 | A kind of reusable, fast assembling-disassembling foundation trench excavates supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207348072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670603A (en) * | 2019-11-01 | 2020-01-10 | 中国地质大学（北京） | Assembled type long strip foundation pit supporting device and method |
| CN111236268A (en) * | 2020-01-14 | 2020-06-05 | 中电建生态环境集团有限公司 | Support construction method applied to pipe network engineering |
| CN112267557A (en) * | 2020-10-20 | 2021-01-26 | 中国十九冶集团有限公司 | Construction method of underground baffle plate supporting structure |
-
2017
- 2017-08-31 CN CN201721105180.5U patent/CN207348072U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670603A (en) * | 2019-11-01 | 2020-01-10 | 中国地质大学（北京） | Assembled type long strip foundation pit supporting device and method |
| CN110670603B (en) * | 2019-11-01 | 2024-05-24 | 中国地质大学（北京） | Assembled type long-strip foundation pit supporting device and method |
| CN111236268A (en) * | 2020-01-14 | 2020-06-05 | 中电建生态环境集团有限公司 | Support construction method applied to pipe network engineering |
| CN112267557A (en) * | 2020-10-20 | 2021-01-26 | 中国十九冶集团有限公司 | Construction method of underground baffle plate supporting structure |
| CN112267557B (en) * | 2020-10-20 | 2022-08-09 | 中国十九冶集团有限公司 | Construction method of underground baffle plate supporting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |