CN108179762A - A kind of retaining wall reinforcement device and reinforced construction method - Google Patents
A kind of retaining wall reinforcement device and reinforced construction method Download PDFInfo
- Publication number
- CN108179762A CN108179762A CN201711415990.5A CN201711415990A CN108179762A CN 108179762 A CN108179762 A CN 108179762A CN 201711415990 A CN201711415990 A CN 201711415990A CN 108179762 A CN108179762 A CN 108179762A
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- China
- Prior art keywords
- retaining wall
- channel steel
- bolthole
- reinforcement device
- ontology
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to a kind of retaining wall reinforcement devices, including retaining wall ontology, laterally and vertically several boltholes are equidistantly set along the retaining wall ontology, a grouted anchor bar is worn in each bolthole, the retaining wall ontology wall face corresponds to each column bolthole and sets a channel steel rib column, corresponding often row bolthole sets a horizon bar, the affixed channel steel diagonal brace in front end of each channel steel rib column, affixed horizontal stay between all channel steel diagonal braces, the channel steel rib column, horizon bar and grouted anchor bar three's Joint form entirety.The invention further relates to the reinforced construction methods of retaining wall reinforcement device.The retaining wall reinforcement device of the present invention can transfer and the stability using the soil body itself, gives full play to the bearing capacity of the soil body itself, advantageously ensures that the stabilization of retaining wall, can effectively prevent retaining wall the unstability even generation of cave-in accident.
Description
Technical field
The present invention relates to retaining wall reinforcement device and reinforced construction methods.It refers in particular to, the neighbouring deep basal pit that will be constructed
Retaining wall, while again without effective anti-lateral displacement measure in the case of, prevent retaining wall deform in addition cave in reinforcing dress
It puts and construction method, belongs to architectural engineering retaining wall reinforcement technical field.
Background technology
Retaining wall refers to for supporting Roadbed Soil or the hillside soil body that will not cave in, to keep soil body stability or make portion
The transmission of point lateral load is distributed to a kind of works on banketing.It is usually used in steep slope road section, along the river watersplash or high embankment
Section.
Retaining wall includes diversified forms, mainly using gravity retaining wall, thin wall-type retaining wall etc., shape in civil construction
Formula is simple, easy for construction, higher to fundamental importance.But situations such as need to carrying out pile foundation construction, excavation of foundation pit on retaining wall side is encountered,
Retaining wall, which meets native face side, simultaneously can not carry out unloading soil, and due to the measure without effective anti-lateral displacement, unstability easily occurs for retaining wall
Situation.Therefore be badly in need of in the case where encountering the above situation it is a kind of have excellent mechanical performances, safe and reliable retaining wall reinforcement device and
Reinforced construction method；To reduce retaining wall the unstability even generation of cave-in accident.
Invention content
The technical problems to be solved by the invention are to provide a kind of retaining wall reinforcement device, the soil body can be carried out effective
Supporting and reinforcing improve the stability of retaining wall.
To solve the above-mentioned problems, the technical solution adopted by the present invention is as follows：
A kind of retaining wall reinforcement device including retaining wall ontology, laterally and is vertically equidistantly beaten along the retaining wall ontology
If several boltholes, a grouted anchor bar is worn in each bolthole, the retaining wall ontology wall face corresponds to each column bolthole and sets
A channel steel rib column is put, corresponding often row bolthole sets a horizon bar, the affixed channel steel diagonal brace in front end of each channel steel rib column, all slots
Affixed horizontal stay between steel diagonal brace, the channel steel rib column, horizon bar and grouted anchor bar three's Joint form entirety.
Further, the vertical spacing of the bolthole and horizontal spacing, which are respectively less than, is equal to 1.5m, positioned at outmost two row
Bolthole is apart from retaining wall body end 0.8m~1m, and bottom end a line bolthole is apart from wall bottom 0.5m.
Further, the grouted anchor bar has an angle α, and 15 °≤α≤30 ° with horizontal plane.
Further, the grouted anchor bar is the steel pipe of diameter 48mm, thickness 3mm.
Further, the height of the channel steel rib column and retaining wall ontology are contour, and channel steel rib column is made of 12# channel steels.
Further, the quantity of the horizon bar is two, is made of the worm steel of a diameter of 20mm, horizon bar
Length and retaining wall ontology are isometric.
Further, the channel steel diagonal brace and horizontal stay are made of 12# channel steels.
The invention further relates to the reinforced construction methods of retaining wall reinforcement device, include the following steps：
S1, several boltholes equidistantly laterally and are vertically set along retaining wall ontology；
S2, grouted anchor bar is worn in bolthole；
S3, it corresponds to each column bolthole in retaining wall ontology wall face one channel steel rib column is vertically respectively installed, in each channel steel
The affixed channel steel diagonal brace in front end of rib column, it is affixed by horizontal stay between all channel steel diagonal braces；
S4, it corresponds to often row bolthole in retaining wall ontology wall face and transversely sets a horizon bar, and by grouted anchor bar, slot
Steel rib column and horizon bar fix as one；
S5, slip casting is carried out into bolthole by grouted anchor bar, completes strengthening construction.
Further, the quantity of the horizon bar is two, is made of the worm steel of a diameter of 20mm, horizon bar
Length and retaining wall ontology are isometric.
Compared with prior art, the beneficial effects of the present invention are：
On the one hand retaining wall reinforcement device of the present invention can pass through grouted anchor bar grouting and reinforcing wall.On the other hand in earth-retaining
Wall front end sets channel steel diagonal brace, and grouted anchor bar is made to be fixedly connected with each other to form integrated carrying support construction with channel steel rib column, horizon bar,
On the basis of the original passive earth-retaining of retaining wall, " active " supporting has been carried out.The soil body itself can be transferred and be utilized to grouting and reinforcing
Stability, give full play to the bearing capacity of the soil body itself, integrated carrying support construction advantageously ensures that the stabilization of retaining wall, energy
Enough it effectively prevent retaining wall the unstability even generation of cave-in accident.The reinforced construction method of the present invention is not by side slope outside former barricade
The limitation of the gradient is not only applicable to Gravity Retaining Wall, and is suitable for load retaining wall, faces upward all kinds of barricades such as inclined, effectively increases
The anti-overturning energy of former retaining wall improves stability, and anchoring effect is reliable, convenient for construction.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of one preferred embodiment of retaining wall reinforcement device of the present invention.
Fig. 2 is the elevational schematic view of one preferred embodiment of retaining wall reinforcement device of the present invention.
Fig. 3 is the enlarged diagram at A in Fig. 2.
In figure：1- retaining wall ontologies；2- boltholes；3- grouted anchor bars；4- channel steel rib columns；5- horizon bars；6- channel steel diagonal braces；
The horizontal stays of 7-；8- cement mortars.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.According to following explanation, sheet
The purpose, technical scheme and advantage of invention will be apparent from.It should be noted that described embodiment is the preferred of the present invention
Embodiment, instead of all the embodiments.
With reference to shown in Fig. 1 and Fig. 2, a kind of retaining wall reinforcement device, including retaining wall ontology 1, along the retaining wall ontology 1
Several boltholes 2 are vertically set laterally and equidistantly, grouted anchor bar 3 is worn in each bolthole 2 for slip casting, the retaining wall
1 wall face of ontology corresponds to each column bolthole 2 and sets a channel steel rib column 4, and corresponding often row bolthole 2 sets a horizon bar 5, each slot
The affixed channel steel diagonal brace 6 in front end of steel rib column 4, affixed horizontal stay 7 between all channel steel diagonal braces 6.
With reference to shown in Fig. 3, the channel steel rib column 4, horizon bar 5 and 3 three of grouted anchor bar weld to form an entirety.It is described
Channel steel diagonal brace 6 and horizontal stay 7 are preferably made of 12# channel steels.
Further, the vertical spacing of the bolthole 2 and horizontal spacing, which are respectively less than, is equal to 1.5m, positioned at outmost two row
End 0.8m~1m of the bolthole apart from retaining wall ontology, bottom end a line bolthole is apart from wall bottom 0.5m.
Further, the grouted anchor bar 3 has an angle α, and 15 °≤α≤30 ° with horizontal plane.
The grouted anchor bar 3 is preferably the steel pipe of diameter 48mm, thickness 3mm.
The height and retaining wall ontology 1 of the channel steel rib column 4 are contour, and channel steel rib column 4 is made of 12# channel steels.
The quantity of the horizon bar 5 is two, is made of the worm steel of a diameter of 20mm, the length of horizon bar 5
It is isometric with retaining wall ontology 1.
The invention further relates to the reinforced construction methods of retaining wall reinforcement device, include the following steps：
S1, several boltholes 2 equidistantly laterally and are vertically set along retaining wall ontology 1；
S2, grouted anchor bar 3 is worn in bolthole 2；
S3, the vertically one channel steel rib column 4 of each installation of each column bolthole 2 is corresponded in 1 wall face of retaining wall ontology, in each slot
The affixed channel steel diagonal brace 6 in front end of steel rib column 4, it is affixed by horizontal stay 7 between all channel steel diagonal braces 6；
S4, it corresponds to often row bolthole 2 in 1 wall face of retaining wall ontology and transversely sets a horizon bar 5, and by grouted anchor bar
3rd, channel steel rib column 4 and horizon bar 5 fix as one；
S5, slip casting is carried out into bolthole 2 by grouted anchor bar 3, completes strengthening construction.
On the one hand retaining wall reinforcement device of the present invention can pass through grouted anchor bar grouting and reinforcing wall.On the other hand in earth-retaining
Wall front end sets channel steel diagonal brace, and grouted anchor bar is made to be fixedly connected with each other to form integrated carrying support construction with channel steel rib column, horizon bar,
On the basis of the original passive earth-retaining of retaining wall, " active " supporting has been carried out.The soil body itself can be transferred and be utilized to grouting and reinforcing
Stability, give full play to the bearing capacity of the soil body itself, integrated carrying support construction advantageously ensures that the stabilization of retaining wall, energy
Enough it effectively prevent retaining wall the unstability even generation of cave-in accident.The reinforced construction method of the present invention is not by side slope outside former barricade
The limitation of the gradient is not only applicable to Gravity Retaining Wall, and is suitable for load retaining wall, faces upward all kinds of barricades such as inclined, effectively increases
The anti-overturning energy of former retaining wall improves stability, and anchoring effect is reliable, convenient for construction.
The above is only the description explanation of the preferred embodiment of the present invention, and not limiting the scope of the present invention, shows
So, any those skilled in the art are based on above-described embodiment, can readily occur in replacement or variation to obtain other implementations
Example, these are covered by the protection scope of the present invention.
Claims (9)
1. a kind of retaining wall reinforcement device, including retaining wall ontology (1), it is characterised in that：
Several boltholes (2) equidistantly laterally and are vertically set along the retaining wall ontology (1), are worn in each bolthole (2)
Grouted anchor bar (3), retaining wall ontology (1) wall face corresponds to each column bolthole (2) and sets a channel steel rib column (4), corresponding every
Row bolthole (2) sets a horizon bar (5), the affixed channel steel diagonal brace (6) in front end of each channel steel rib column (4), all channel steel diagonal braces
(6) affixed horizontal stay (7) between, the channel steel rib column (4), horizon bar (5) and grouted anchor bar (3) three's Joint form whole
Body.
2. retaining wall reinforcement device according to claim 1, it is characterised in that：
The vertical spacing and horizontal spacing of the bolthole (2), which are respectively less than, is equal to 1.5m, outmost two row bolthole distance gear
End 0.8m~1m of cob wall ontology, bottom end a line bolthole is apart from wall bottom 0.5m.
3. retaining wall reinforcement device according to claim 1, it is characterised in that：
The grouted anchor bar (3) has an angle α, and 15 °≤α≤30 ° with horizontal plane.
4. retaining wall reinforcement device according to claim 1, it is characterised in that：
The grouted anchor bar (3) is diameter 48mm, the steel pipe of thickness 3mm.
5. retaining wall reinforcement device according to claim 1, it is characterised in that：
The height and retaining wall ontology (1) of the channel steel rib column (4) are contour, and channel steel rib column (4) is made of 12# channel steels.
6. retaining wall reinforcement device according to claim 1, it is characterised in that：
The quantity of the horizon bar (5) is two, is made of the worm steel of a diameter of 20mm, the length of horizon bar (5)
It is isometric with retaining wall ontology (1).
7. retaining wall reinforcement device according to claim 1, it is characterised in that：
The channel steel diagonal brace (6) and horizontal stay (7) are made of 12# channel steels.
8. a kind of reinforced construction method of retaining wall reinforcement device as described in power 1 to 7 any claims of power, feature exist
In including the following steps：
S1, several boltholes (2) equidistantly laterally and are vertically set along retaining wall ontology (1)；
S2, grouted anchor bar (3) is worn in bolthole (2)；
S3, each column bolthole (2) vertically one channel steel rib column (4) of each installation is corresponded in retaining wall ontology (1) wall face, each
The affixed channel steel diagonal brace (6) in front end of channel steel rib column (4) is affixed by horizontal stay (7) between all channel steel diagonal braces (6)；
S4, it corresponds to often row bolthole (2) in retaining wall ontology (1) wall face and transversely sets a horizon bar (5), and by slip casting anchor
Bar (3), channel steel rib column (4) and horizon bar (5) fix as one；
S5, slip casting is carried out into bolthole (2) by grouted anchor bar (3), completes strengthening construction.
9. the reinforced construction method of retaining wall reinforcement device according to claim 8, it is characterised in that：
The quantity of the horizon bar (5) is two, is made of the worm steel of a diameter of 20mm, the length of horizon bar (5)
It is isometric with retaining wall ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415990.5A CN108179762A (en) | 2017-12-25 | 2017-12-25 | A kind of retaining wall reinforcement device and reinforced construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415990.5A CN108179762A (en) | 2017-12-25 | 2017-12-25 | A kind of retaining wall reinforcement device and reinforced construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108179762A true CN108179762A (en) | 2018-06-19 |
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ID=62546891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711415990.5A Pending CN108179762A (en) | 2017-12-25 | 2017-12-25 | A kind of retaining wall reinforcement device and reinforced construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108179762A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778902A (en) * | 2019-01-16 | 2019-05-21 | 广东工业大学 | A kind of ruggedized construction of retaining wall |
| CN113373973A (en) * | 2021-01-13 | 2021-09-10 | 贵州智华建设工程有限责任公司 | U type groove cutting integrated configuration retaining wall |
| CN114382104A (en) * | 2022-01-24 | 2022-04-22 | 厦门中建东北设计院有限公司 | Back-to-back reinforced concrete retaining structure and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1515757A (en) * | 2003-01-09 | 2004-07-28 | 李宪奎 | Supporting structure for retaining wall |
| CN103088842A (en) * | 2013-01-25 | 2013-05-08 | 山东义泰建设工程有限公司 | Rubble retaining wall reinforced single-face pattern plate support system and construction method |
| CN204590044U (en) * | 2014-12-30 | 2015-08-26 | 重庆科技学院 | There is the slope retaining system of umbellate form fixation kit |
| CN105951874A (en) * | 2016-06-24 | 2016-09-21 | 山西省交通规划勘察设计院 | Retaining wall reinforcing structure and construction method thereof |
-
2017
- 2017-12-25 CN CN201711415990.5A patent/CN108179762A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1515757A (en) * | 2003-01-09 | 2004-07-28 | 李宪奎 | Supporting structure for retaining wall |
| CN103088842A (en) * | 2013-01-25 | 2013-05-08 | 山东义泰建设工程有限公司 | Rubble retaining wall reinforced single-face pattern plate support system and construction method |
| CN204590044U (en) * | 2014-12-30 | 2015-08-26 | 重庆科技学院 | There is the slope retaining system of umbellate form fixation kit |
| CN105951874A (en) * | 2016-06-24 | 2016-09-21 | 山西省交通规划勘察设计院 | Retaining wall reinforcing structure and construction method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778902A (en) * | 2019-01-16 | 2019-05-21 | 广东工业大学 | A kind of ruggedized construction of retaining wall |
| CN113373973A (en) * | 2021-01-13 | 2021-09-10 | 贵州智华建设工程有限责任公司 | U type groove cutting integrated configuration retaining wall |
| CN114382104A (en) * | 2022-01-24 | 2022-04-22 | 厦门中建东北设计院有限公司 | Back-to-back reinforced concrete retaining structure and construction method thereof |
| CN114382104B (en) * | 2022-01-24 | 2024-01-16 | 厦门中建东北设计院有限公司 | Back-rest reinforced concrete retaining structure and construction method thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180619 |
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| RJ01 | Rejection of invention patent application after publication |