CN208870047U - The Retaining Structures in Excavation Engineering of building construction - Google Patents
The Retaining Structures in Excavation Engineering of building construction Download PDFInfo
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- CN208870047U CN208870047U CN201821378210.4U CN201821378210U CN208870047U CN 208870047 U CN208870047 U CN 208870047U CN 201821378210 U CN201821378210 U CN 201821378210U CN 208870047 U CN208870047 U CN 208870047U
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- breast boards
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- building construction
- retaining
- transverse steel
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Abstract
The utility model discloses a kind of Retaining Structures in Excavation Engineering of building construction, belong to building construction technical field of structures；The main points of its technical scheme are that including several earth-retaining units interconnected, the earth-retaining unit includes weight bearing foundation and breast boards；The weight bearing foundation is fixed on bottom of foundation ditch, and the upper surface of weight bearing foundation is provided with slot, and the breast boards bottom surface is equipped with grafting block, and the grafting block is plugged with slot；Adjacent breast boards is mutually spliced to form a monolith baffle；Solve the problems, such as that the Retaining Structures in Excavation Engineering construction of existing building construction and disassembly are inconvenient；Can easily it be constructed and be dismantled.
Description
Technical field
The utility model relates to building construction technical field of structures more particularly to a kind of foundation pit earth-retaining knots of building construction
Structure.
Background technique
When carrying out building construction, need, when carrying out foundation pit construction, to need under normal conditions pair to excavation pit is carried out
Carry out pattern foundation pit supporting structure.Pattern foundation pit supporting structure is the safety to guarantee Underground Construction and foundation pit surrounding environment, to foundation pit side-wall and week
Supporting and retaining system, reinforcing and the safeguard measure that surrounding environment uses.Soil-baffling structure is common a kind of structure in pattern foundation pit supporting structure.To foundation pit into
Row earth-retaining it is various informative, such as use concrete guard wall, breast boards.
Authorization Notice No. is that the Chinese utility model patent file of CN206986921U discloses one kind for building construction
Retaining Structures in Excavation Engineering, including earth-retaining column, transverse baffle, side transverse baffle, strutbeam, branch beam, girder and concrete fix
Surface layer, the earth-retaining column surround rectangle in a manner of setting in a row, and the transverse baffle and side transverse baffle are bonded setting
On the inside of earth-retaining column, girder is equipped between two transverse baffles, the girder encloses earth-retaining column in a manner of setting in a row
At rectangle be divided into two.
The above-mentioned Retaining Structures in Excavation Engineering for building construction includes earth-retaining column, transverse baffle, side transverse baffle, branch
The fixed surface layer of beam, branch beam, girder and concrete carries out reinforcing anti-soil to the interior circumferential surface of foundation pit, to prevent foundation pit collapse；
But the Retaining Structures in Excavation Engineering of building construction belongs to temporary building, needs to tear Retaining Structures in Excavation Engineering open with building progress
It unloads, structure carries out anti-soil branch to foundation pit based on the fixed surface layer of the above-mentioned Retaining Structures in Excavation Engineering concrete for building construction
Shield, is not easy to construct to Retaining Structures in Excavation Engineering and dismantled.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of foundation pit earth-retainings of building construction
Structure, convenient for being constructed and being dismantled to it.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of base of building construction
Soil-baffling structure, including several earth-retaining units interconnected are cheated, the earth-retaining unit includes weight bearing foundation and breast boards；It is described
Weight bearing foundation is fixed on bottom of foundation ditch, and the upper surface of weight bearing foundation is provided with slot, and the breast boards bottom surface is equipped with grafting block, institute
Grafting block is stated to plug with slot；Adjacent breast boards is mutually spliced to form a monolith baffle.
Through the above technical solutions, when the circumferential surface to foundation pit carries out earth-retaining, by the way that weight bearing foundation is embedded to foundation pit bottom
Weight bearing foundation is fixed to the bottom of foundation pit by the methods of portion, is arranged by the slot of weight bearing foundation upper surface and breast boards bottom surface
Grafting block, so as to which quickly breast boards is installed on weight bearing foundation；Adjacent breast boards is mutually spliced to form a monolith
Baffle, so that the circumferential surface to foundation pit carries out earth-retaining protection；By the setting of weight bearing foundation, keep the state of breast boards more stable,
So as to play better retaining support effect to foundation pit.
Preferably, the earth-retaining unit further includes the strut component for being attached support to breast boards and foundation pit bottom surface.
Through the above technical solutions, the unit of earth-retaining further includes support component, by strut component to breast boards and foundation pit
Bottom surface be attached support, to further enhance the stability of breast boards.
Preferably, the strut component includes support rod and positioned at support rod both ends and the connection hinged with support rod
Plate；The connecting plate of described support rod one end is fixedly connected with breast boards, and the connecting plate of the other end is fixedly connected with the bottom surface of foundation pit.
Through the above technical solutions, strut component includes support rod and is located at support rod both ends and hinged with support rod
Connecting plate；The connecting plate of described support rod one end is fixedly connected with breast boards；When carrying out retaining support to foundation pit, according to making
With operating condition, the support angle of support rod is adjusted, then the connecting plate by support rod far from breast boards end and foundation pit bottom surface are consolidated
It is fixed, to play better support effect to breast boards.
Preferably, the end face two sides of the breast boards are provided with spliced eye；The Retaining Structures in Excavation Engineering of building construction further includes U
Type connector；The U-shaped connector includes two shanks and the U-shaped interconnecting piece that two shanks are connected, the U-shaped connector
Two shanks respectively with the spliced eye grafting of adjacent breast boards.
Through the above technical solutions, the end face two sides of breast boards are provided with spliced eye；The Retaining Structures in Excavation Engineering of building construction
It further include U-shaped connector；U-shaped connector includes two shanks and the U-shaped interconnecting piece that two shanks are connected, by using U
The spliced eye grafting of the shank and adjacent breast boards of type connection, and then adjacent breast boards is connected, enhancing breast boards is spelled
The globality connect improves the whole structural stability of the Retaining Structures in Excavation Engineering of building construction.
Preferably, earth-retaining plate top surface two sides are provided with reinforced hole, U-shaped company is provided at the reinforced hole of adjacent breast boards
Fitting, two shanks of the U-shaped connector respectively with the reinforced hole grafting of adjacent breast boards.
Through the above technical solutions, earth-retaining plate top surface two sides are provided with reinforced hole, it is arranged at the reinforced hole of adjacent breast boards
Have U-shaped connector, by two shanks of U-shaped connector respectively with the reinforced hole grafting of adjacent breast boards, thus further
Reinforce the bonding strength between adjacent breast boards, improves the whole structural stability of the Retaining Structures in Excavation Engineering of building construction.
Preferably, the side of the separate foundation pit circumferential surface of the breast boards is provided with transverse steel and vertical reinforcement.
Through the above technical solutions, the side setting transverse steel and vertical reinforcement of circumferential surface of the breast boards far from foundation pit, lead to
The setting of transverse steel and vertical reinforcement, and then the structural strength for the breast boards reinforced are crossed, breast boards is made to carry out foundation pit earth-retaining
It is more stable when protection.
Preferably, described transverse steel one end is provided with located lateral block, the side of the located lateral block is equipped with laterally
Jack, transverse steel and lateral jack grafting；It is solid that the other end of transverse steel is provided with the transverse direction that transverse steel is fixed
Determine component；The transverse direction fixation kit includes lateral fixed block and lateral pressure plate；The transverse direction fixed block is fixed with breast boards
It connects, offers lateral arc groove on the transverse direction fixed block, the transverse steel is accommodated in lateral arc groove；The transverse direction
Pressure plate one end and lateral fixed block are hinged, and the other end of lateral pressure plate is bolted with lateral fixed block, the laterally pressure
Transverse steel is pressed abd fixed in lateral arc groove by tight plate.
Through the above technical solutions, when being installed to earth-retaining unit, it is fast by the lateral jack on lateral fixed block
Speed positions transverse steel, and then cooperates lateral pressure plate that transverse steel is rapidly secured to breast boards by arc groove
On.
Preferably, one end of vertical reinforcement is provided with vertical locating piece, the other end of the vertical reinforcement is provided with vertically
Fixation kit；The vertical locating piece and vertical fixation kit the structure phase with located lateral block and lateral fixation kit respectively
Together；The circumferential surface of the transverse steel and the circumferential surface of vertical reinforcement abut against.
Through the above technical solutions, by the setting of vertical locating piece and vertical fixation kit, so as to quickly will
Vertical reinforcement is installed on breast boards, after being installed transverse steel and vertical reinforcement, the circumferential surface vertical reinforcement of transverse steel
Circumferential surface abut against, make transverse steel and vertical reinforcement interaction at steel mesh, and then further strengthen the structural strength of breast boards.
In conclusion the utility model has the following beneficial effects:
1. when the circumferential surface to foundation pit carries out earth-retaining, by the way that weight bearing foundation is embedded to the methods of bottom of foundation ditch for load-bearing bottom
Seat is fixed to the bottom of foundation pit, the grafting block being arranged by the slot of weight bearing foundation upper surface and breast boards bottom surface, so as to
Quickly breast boards is installed on weight bearing foundation；Adjacent breast boards is mutually spliced to form a monolith baffle, thus to foundation pit
Circumferential surface carry out earth-retaining protection；By the setting of weight bearing foundation, keep the state of breast boards more stable, so as to rise to foundation pit
To better retaining support effect；
2. passing through the setting of strut component, when carrying out retaining support to foundation pit, according to applying working condition, the branch of support rod is adjusted
Support angle degree, then the connecting plate by support rod far from breast boards end is fixed with foundation pit bottom surface, to play more to breast boards
Good support effect；
3. the side setting transverse steel and vertical reinforcement of circumferential surface of the breast boards far from foundation pit, by located lateral block, are erected
To locating piece, lateral fixation kit and vertical fixation kit, transverse steel and vertical reinforcement installation are quickly fixed to earth-retaining
On plate, to enhance the intensity that breast boards protects foundation pit earth-retaining.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Retaining Structures in Excavation Engineering of building construction；
Fig. 2 is the structural schematic diagram of earth-retaining unit；
Fig. 3 is the structural schematic diagram of U-shaped connector；
Fig. 4 is the structural schematic diagram that transverse steel is connect with lateral fixed block and lateral fixation kit；
Fig. 5 is the structural schematic diagram of lateral fixation kit.
Appended drawing reference: 1, earth-retaining unit；11, weight bearing foundation；111, slot；12, breast boards；121, grafting block；122, horizontal
To reinforcing bar；123, vertical reinforcement；124, spliced eye；125, reinforced hole；13, strut component；131, support rod；132, connecting plate；
14, located lateral block；141, lateral jack；15, lateral fixation kit；151, lateral fixed block；152, arc groove；153, laterally
Pressure plate；16, vertical locating piece；17, vertical fixation kit；2, U-shaped connector；21, shank；22, U-shaped interconnecting piece.
Specific embodiment
Embodiment: a kind of Retaining Structures in Excavation Engineering of building construction, referring to Figures 1 and 2, including several gears interconnected
Native unit 1.Earth-retaining unit 1 includes weight bearing foundation 11, breast boards 12 and strut component 13.When being installed to earth-retaining unit 1,
Weight bearing foundation 11 is fixed on bottom of foundation ditch by the methods of pre-buried, the upper surface of weight bearing foundation 11 is provided with slot 111, earth-retaining
12 bottom surface of plate is equipped with grafting block 121, and grafting block 121 is plugged with slot 111；It is whole that adjacent breast boards 12 is mutually spliced to form one
Block baffle, to carry out earth-retaining protection to foundation pit.
Strut component 13 is including support rod 131 and positioned at 131 both ends of support rod and the connection hinged with support rod 131
Plate 132.The connecting plate 132 of 131 one end of support rod is fixedly connected with breast boards 12, when being installed to earth-retaining unit 1, according to
Applying working condition is adjusted the support angle of support rod 131, then will be far from the connecting plate 132 of breast boards 12 and the bottom of foundation pit
Face is fixedly connected.
Referring to Fig. 2 and Fig. 3, the Retaining Structures in Excavation Engineering of building construction further includes U-shaped connector 2, and U-shaped connector 2 includes two
Shank 21 and the U-shaped interconnecting piece 22 that two shanks 21 are connected.
The end face two sides of breast boards 12 are provided with spliced eye 124, and 12 top surface two sides of breast boards are provided with reinforced hole 125；It is logical
Cross using U-shaped connector 2 two shanks 21 respectively with 124 grafting of spliced eye of adjacent breast boards 12, and use U-shaped company
Two shanks 21 of fitting 2 respectively with 125 grafting of reinforced hole of adjacent breast boards 12；Pass through spliced eye 124 and reinforced hole 125
Setting, adjacent breast boards 12 is connected using U-shaped connector 2, thus enhance breast boards 12 splice when globality, improve room
The whole structural stability of the Retaining Structures in Excavation Engineering of room building.
Referring to Fig. 2 and Fig. 4, the side of the separate foundation pit circumferential surface of breast boards 12 is provided with transverse steel 122 and vertical reinforcement
123.The support strength further progress of breast boards 12 is reinforced by the setting of transverse steel 122 and vertical reinforcement 123, thus
Improve stability of the breast boards 12 in anti-native supporting.122 one end of transverse steel is provided with located lateral block 14, transverse steel
122 other end is provided with the lateral fixation kit 15 that transverse steel 122 is fixed；One end of transverse steel 122 is arranged
There is vertical locating piece 16, the other end of vertical reinforcement 123 is provided with vertical fixation kit 17, and then passes through 14 He of located lateral block
The installation of transverse steel 122 is fixed on breast boards 12 by lateral fixation kit 15；Pass through vertical locating piece 16 and vertical fixed group
Vertical reinforcement 123 is fixed on breast boards 12 by part 17.
Referring to Fig. 4 and Fig. 5, the side of located lateral block 14 is equipped with lateral jack 141, transverse steel 122 and lateral jack
141 grafting.Lateral fixation kit 15 includes lateral fixed block 151 and lateral pressure plate 153；Lateral fixed block 151 and breast boards
12 are fixedly connected, and lateral arc groove 152 is offered on lateral fixed block 151, and transverse steel 122 is accommodated in lateral arc groove 152
In；Lateral 153 one end of pressure plate and lateral fixed block 151 are hinged, the other end of lateral pressure plate 153 and lateral fixed block 151
It is bolted, transverse steel 122 is pressed abd fixed in lateral arc groove 152 by lateral pressure plate 153.To transverse steel 122
When being installed, quickly transverse steel 122 is positioned by lateral jack 141, and then passes through lateral arc groove 152 and cross
Transverse steel 122 is fixed to pressure plate 153.
Vertical locating piece 16 and vertical fixation kit 17 structure with located lateral block 14 and transverse direction fixation kit 15 respectively
It is identical, it is not repeating herein.After completing the installation to transverse steel 122 and vertical reinforcement 123, the circumferential surface of transverse steel 122
The circumferential surface of vertical reinforcement 123 abuts against, and makes transverse steel 122 and the interaction of vertical reinforcement 123 at steel mesh, and then further strengthen
The structural strength of breast boards 12.
Concrete operations mode:
When carrying out earth-retaining protection to foundation pit, the embedment of weight bearing foundation 11 is fixed to foundation pit bottom surface, by 12 bottom of breast boards
Grafting block 121 be inserted into slot 111, so that quickly breast boards 12 is installed on weight bearing foundation 11.Adjust support rod 131
Support angle, will be far from breast boards 12 connecting plate 132 be fixed to foundation pit bottom surface on.It is by located lateral block 14 and laterally solid
Determine component 15 transverse steel 122 is installed on breast boards 12, it will be vertical by vertical locating piece 16 and vertical fixation kit 17
Reinforcing bar 123 is installed on breast boards 12.The spliced eye 124 of adjacent breast boards 12 is subjected to grafting using U-shaped connector 2, and is made
The reinforced hole 125 of adjacent breast boards 12 is subjected to grafting with U-shaped connector 2, thus entirety when enhancing breast boards 12 is spliced
Property, improve the retaining support effect of the Retaining Structures in Excavation Engineering of building construction.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of Retaining Structures in Excavation Engineering of building construction, including several earth-retaining units (1) interconnected, it is characterised in that:
The earth-retaining unit (1) includes weight bearing foundation (11) and breast boards (12)；The weight bearing foundation (11) is fixed on bottom of foundation ditch, holds
The upper surface of weight pedestal (11) is provided with slot (111), and breast boards (12) bottom surface is equipped with grafting block (121), the grafting
Block (121) is plugged with slot (111)；Adjacent breast boards (12) is mutually spliced to form a monolith baffle；The breast boards
(12) end face two sides are provided with spliced eye (124)；The Retaining Structures in Excavation Engineering of building construction further includes U-shaped connector (2)；It is described
U-shaped connector (2) includes two shanks (21) and the U-shaped interconnecting piece (22) that two shanks (21) are connected, the U-shaped connection
Two shanks (21) of part (2) respectively with spliced eye (124) grafting of adjacent breast boards (12).
2. the Retaining Structures in Excavation Engineering of building construction according to claim 1, it is characterised in that: the earth-retaining unit (1) is also
Strut component (13) including being attached support to breast boards (12) and foundation pit bottom surface.
3. the Retaining Structures in Excavation Engineering of building construction according to claim 2, it is characterised in that: strut component (13) packet
It includes support rod (131) and is located at support rod (131) both ends and the connecting plate (132) hinged with support rod (131)；The branch
The connecting plate (132) of strut (131) one end is fixedly connected with breast boards (12), the bottom of connecting plate (132) and foundation pit of the other end
Face is fixedly connected.
4. the Retaining Structures in Excavation Engineering of building construction according to claim 1, it is characterised in that: breast boards (12) top surface
Two sides are provided with reinforced hole (125), are provided with U-shaped connector (2) at the reinforced hole (125) of adjacent breast boards (12), described U-shaped
Two shanks (21) of connector (2) respectively with reinforced hole (125) grafting of adjacent breast boards (12).
5. the Retaining Structures in Excavation Engineering of building construction according to claim 1, it is characterised in that: the breast boards (12) it is remote
Side from foundation pit circumferential surface is provided with transverse steel (122) and vertical reinforcement (123).
6. the Retaining Structures in Excavation Engineering of building construction according to claim 5, it is characterised in that: the transverse steel (122)
One end is provided with located lateral block (14), and the side of the located lateral block (14) is equipped with lateral jack (141), transverse steel
(122) with lateral jack (141) grafting；
The other end of transverse steel (122) is provided with the lateral fixation kit (15) that transverse steel (122) is fixed；It is described
Lateral fixation kit (15) includes lateral fixed block (151) and lateral pressure plate (153)；The transverse direction fixed block (151) and gear
Native plate (12) is fixedly connected, and offers lateral arc groove (152) on the transverse direction fixed block (151), the transverse steel (122)
It is accommodated in lateral arc groove (152)；
Described transverse direction pressure plate (153) one end and lateral fixed block (151) hingedly, the other end of lateral pressure plate (153) and horizontal
It is bolted to fixed block (151), transverse steel (122) is pressed abd fixed on lateral arc groove by the transverse direction pressure plate (153)
(152) in.
7. the Retaining Structures in Excavation Engineering of building construction according to claim 6, it is characterised in that: the one of vertical reinforcement (123)
End is provided with vertical locating piece (16), and the other end of the vertical reinforcement (123) is provided with vertical fixation kit (17)；It is described perpendicular
To locating piece (16) and vertical fixation kit (17) the structure phase with located lateral block (14) and lateral fixation kit (15) respectively
Together；The circumferential surface of the circumferential surface and vertical reinforcement (123) of the transverse steel (122) abuts against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378210.4U CN208870047U (en) | 2018-08-24 | 2018-08-24 | The Retaining Structures in Excavation Engineering of building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378210.4U CN208870047U (en) | 2018-08-24 | 2018-08-24 | The Retaining Structures in Excavation Engineering of building construction |
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| Publication Number | Publication Date |
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| CN208870047U true CN208870047U (en) | 2019-05-17 |
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| CN201821378210.4U Active CN208870047U (en) | 2018-08-24 | 2018-08-24 | The Retaining Structures in Excavation Engineering of building construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926827A (en) * | 2020-08-25 | 2020-11-13 | 北京博知川科技服务有限公司 | Railway house construction foundation ditch along line maintains device |
| CN112095655A (en) * | 2020-09-21 | 2020-12-18 | 韩春祥 | Building soil retaining plate based on multi-angle three-dimensional splicing and splicing method thereof |
| CN112323813A (en) * | 2020-11-04 | 2021-02-05 | 长沙理工大学 | Side slope supporting structure of soft soil deep foundation pit |
| CN113653065A (en) * | 2021-08-04 | 2021-11-16 | 中冶集团武汉勘察研究院有限公司 | Deep foundation pit supporting soil-retaining water-resisting device and construction method thereof |
-
2018
- 2018-08-24 CN CN201821378210.4U patent/CN208870047U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926827A (en) * | 2020-08-25 | 2020-11-13 | 北京博知川科技服务有限公司 | Railway house construction foundation ditch along line maintains device |
| CN112095655A (en) * | 2020-09-21 | 2020-12-18 | 韩春祥 | Building soil retaining plate based on multi-angle three-dimensional splicing and splicing method thereof |
| CN112323813A (en) * | 2020-11-04 | 2021-02-05 | 长沙理工大学 | Side slope supporting structure of soft soil deep foundation pit |
| CN112323813B (en) * | 2020-11-04 | 2022-05-20 | 长沙理工大学 | Side slope supporting structure of soft soil deep foundation pit |
| CN113653065A (en) * | 2021-08-04 | 2021-11-16 | 中冶集团武汉勘察研究院有限公司 | Deep foundation pit supporting soil-retaining water-resisting device and construction method thereof |
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