CN211446958U - Do benefit to underground structure of drainage - Google Patents
Do benefit to underground structure of drainage Download PDFInfo
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- CN211446958U CN211446958U CN201922337379.6U CN201922337379U CN211446958U CN 211446958 U CN211446958 U CN 211446958U CN 201922337379 U CN201922337379 U CN 201922337379U CN 211446958 U CN211446958 U CN 211446958U
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- foundation ditch
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Abstract
The utility model relates to a do benefit to excavation supporting construction of drainage, including the foundation ditch main part and set up in the foundation ditch of foundation ditch main part lateral wall and prop up the backplate, backplate and foundation ditch main part fixed connection are propped up to the foundation ditch, foundation ditch main part bottom surface is provided with the bottom plate that corresponds with the excavation supporting plate, bottom plate and foundation ditch main part fixed connection, bottom plate one side is extended and is provided with the curb plate, curb plate one side and the laminating of foundation ditch main part lateral wall, foundation ditch supporting plate bottom is provided with the lug, the recess that corresponds with the lug is seted up at the curb plate top, fix through the fastener between lug and the recess, fastener. The utility model discloses have the effect that makes a foundation ditch backplate and bottom plate firm be connected.
Description
Technical Field
The utility model belongs to the technical field of excavation supporting, especially, relate to a do benefit to excavation supporting construction of drainage.
Background
The foundation pit support is a supporting, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit, and in the project of the foundation pit construction, an engineering water-bearing layer is partially arranged above the bottom of the foundation pit, so that suspended water can be formed on the slope wall of a side slope after the earthwork is excavated to the bottom of the foundation pit and flows into the foundation pit, in addition, the engineering construction can go through rainy seasons, a large amount of rainwater can be accumulated in the foundation pit, and the further construction of the engineering is easy to cause.
The current chinese patent that bulletins that is CN206986900U discloses a take foundation ditch support that is favorable to drainage structures, including a foundation ditch backplate, the inside stock that is provided with of foundation ditch backplate, the stock inserts inside the cliff, a foundation ditch backplate passes through stock fixed connection with the cliff, a foundation ditch backplate one side is hugged closely on the cliff, a foundation ditch backplate opposite side is provided with the drain pipe, the drain pipe passes inside a foundation ditch backplate, and drain pipe and foundation ditch backplate fixed connection, the drain pipe front end is provided with the nylon wire net, the nylon wire net parcel is in the drain pipe outside, the inside water filtering tank that has dug of cliff, the nylon wire net sets up at the water filtering tank, and the inside packing of water filtering tank has the rubble, foundation ditch backplate left end is provided with the arch, foundation ditch backplate right-hand member is.
The above technical solution has the following disadvantages: the connection between the foundation pit supporting and protecting plate and the bottom of the foundation pit is not firm enough, so that the foundation pit supporting and protecting plate is difficult to be connected more firmly, the stability of a supporting structure is not high, and the normal operation of engineering is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a do benefit to excavation supporting construction of drainage can carry out firm connection to excavation supporting plate and bottom plate.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a do benefit to excavation supporting construction of drainage, including the excavation main part and set up in the excavation supporting backplate of excavation main part lateral wall, the excavation supporting backplate with excavation main part fixed connection, excavation main part bottom surface be provided with the bottom plate that excavation supporting plate corresponds, the bottom plate with excavation main part fixed connection, bottom plate one side is extended and is provided with the curb plate, curb plate one side with the laminating of excavation main part lateral wall, excavation supporting plate bottom is provided with the lug, the curb plate top seted up with the recess that the lug corresponds, the lug with fix through the fastener between the recess, the fastener with excavation main part fixed connection.
Through adopting above-mentioned technical scheme, the setting of foundation ditch backplate can play the support guard action to the foundation ditch main part, through setting up lug and recess, can provide certain convenience for the installation fastener, carries out fixed connection to foundation ditch backplate and bottom plate through the fastener, can increase the joint strength of foundation ditch backplate and bottom plate to make foundation ditch backplate and foundation ditch bottom be connected more firmly, and then improve supporting construction's stability.
The utility model discloses further set up to: the fastener includes that the level is seted up in the first fixed orifices of lug, the level is seted up in the second fixed orifices of curb plate and with the first stock that the foundation ditch main part is connected, the second fixed orifices is located the both sides of recess, first stock passes first fixed orifices with the second fixed orifices, and with the foundation ditch main part anchor is connected.
Through adopting above-mentioned technical scheme, the setting of first fixed orifices and second fixed orifices is convenient for first stock to pass foundation ditch backplate and lug respectively, and the setting of first stock can be fixed foundation ditch backplate, curb plate and foundation ditch main part three to improve supporting construction's stability.
The utility model discloses further set up to: the base plate is provided with a plurality of first explosive bolts, and the first explosive bolts vertically penetrate through the base plate and are connected with the foundation pit main body in an anchoring mode.
Through adopting above-mentioned technical scheme, the setting of first explosion bolt can be connected bottom plate and foundation ditch main part are firm to improve supporting construction's stability.
The utility model discloses further set up to: the foundation pit supporting and protecting plate is provided with a plurality of second anchor rods, and the second anchor rods horizontally penetrate through the foundation pit supporting and protecting plate and are connected with the foundation pit main body in an anchoring mode.
Through adopting above-mentioned technical scheme, the setting of second stock can be connected foundation ditch backplate and foundation ditch main part are firm to improve supporting construction's stability.
The utility model discloses further set up to: one side that foundation ditch backplate kept away from the foundation ditch main part is provided with first reinforcement muscle and second reinforcement muscle, first reinforcement muscle is the level setting, the second reinforcement muscle is vertical setting, the foundation ditch main part respectively with first reinforcement muscle with second reinforcement muscle fixed connection.
Through adopting above-mentioned technical scheme, the structural stability of foundation ditch backup plate can be improved in the setting of first reinforcement muscle and second reinforcement muscle to improve supporting construction's stability.
The utility model discloses further set up to: the foundation pit supporting plate is characterized in that a reinforcing strip is arranged on the base plate, the reinforcing strip is obliquely arranged, one end of the reinforcing strip is connected with the surface of the base plate, and one end, far away from the base plate, of the reinforcing strip is fixedly connected with the foundation pit supporting plate.
Through adopting above-mentioned technical scheme, the setting up of reinforcement strip can play certain supporting role to foundation ditch backplate, simultaneously, can also further carry out fixed connection to foundation ditch backplate and bottom plate to improve supporting construction's stability.
The utility model discloses further set up to: the foundation pit supporting plate is characterized in that a drain pipe is arranged in the foundation pit main body, one end of the drain pipe penetrates through the foundation pit supporting plate and extends out of one side of the foundation pit supporting plate, the drain pipe is fixedly connected with the foundation pit supporting plate, and a plurality of drain holes are formed in the drain pipe.
Through adopting above-mentioned technical scheme, through setting up the drain pipe, can beat the ponding in the foundation ditch main part out through the drain pipe to reduce the ponding in the foundation ditch main part.
The utility model discloses further set up to: the foundation ditch main part has been seted up the water drainage tank, the water drainage tank with the drain pipe intercommunication, the water drainage tank intussuseption is filled with the filter material.
Through adopting above-mentioned technical scheme, setting up of filter material can filter the ponding in the foundation ditch main part, prevents that silt in the foundation ditch main part from getting into the drain pipe, can prevent that the drain pipe from causing the jam.
To sum up, the utility model discloses a beneficial technological effect does:
1. the foundation pit supporting and protecting plate is arranged to play a supporting and protecting role in a foundation pit main body, certain convenience can be provided for installing the fastener through arranging the convex block and the groove, the foundation pit supporting and protecting plate and the bottom plate are fixedly connected through the fastener, the connecting strength of the foundation pit supporting and protecting plate and the bottom plate can be increased, and therefore the foundation pit supporting and protecting plate and the bottom of a foundation pit are connected more firmly, and the stability of a supporting structure is improved.
2. The foundation pit supporting and protecting plate, the side plate and the foundation pit main body can be fixed through the arrangement of the first anchor rod, the bottom plate and the foundation pit main body can be stably connected through the arrangement of the first explosion bolt, and the foundation pit supporting and protecting plate and the foundation pit main body can be stably connected through the arrangement of the second anchor rod, so that the stability of a supporting structure is improved; the arrangement of the reinforcing strips can further fixedly connect the foundation pit supporting and protecting plate and the bottom plate.
Drawings
FIG. 1 is a schematic illustration of a foundation pit support structure for facilitating drainage;
FIG. 2 is a cross-sectional view of a foundation pit support structure facilitating drainage;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
figure 4 is a schematic view of a drain pipe of an excavation supporting structure to facilitate drainage.
In the figure, 1, a foundation pit main body; 2. supporting and protecting plates of the foundation pit; 3. a base plate; 4. a side plate; 5. a first explosive bolt; 6. a second anchor rod; 7. a third anchor rod; 8. a bump; 9. a groove; 10. a fastener; 11. a first fixing hole; 12. a second fixing hole; 13. a first anchor rod; 14. a first reinforcing rib; 15. a second reinforcing rib; 16. reinforcing the strips; 17. a fixed seat; 18. a waist-shaped hole; 19. a second explosive bolt; 20. a water discharge tank; 21. a drain pipe; 22. filtering the material; 23. and (4) draining the water.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1, for the utility model discloses a do benefit to excavation supporting construction of drainage, including excavation main part 1 and set up in excavation supporting guard plate 2 of excavation main part 1 lateral wall, excavation main part 1 bottom surface still is provided with bottom plate 3, bottom plate 3 is provided with curb plate 4, excavation supporting guard plate 2 and excavation main part 1 lateral wall fixed connection, bottom plate 3 and excavation main part 1 fixed connection, excavation supporting guard plate 2 and curb plate 4 looks adaptation to fix between excavation supporting guard plate 2 and the curb plate 4, thereby support the protection to excavation main part 1.
The bottom plate 3 is the level setting, and the bottom surface of bottom plate 3 is laminated with the tank bottom of foundation ditch main part 1. The bottom plate 3 is provided with a plurality of first explosion bolts 5, and the distance between two adjacent sets of first explosion bolts 5 equals, and pre-buried in the tank bottom of foundation ditch main part 1 has the first explosion nut (not shown in the figure) that corresponds with first explosion bolt 5, and first explosion bolt 5 vertically passes bottom plate 3 to with the first explosion nut (not shown in the figure) threaded connection in the tank bottom of foundation ditch main part 1, thereby fix bottom plate 3 and foundation ditch main part 1.
The foundation pit supporting and protecting plate 2 is vertically arranged, and one side of the foundation pit supporting and protecting plate 2 is attached to the side wall of the foundation pit main body 1. Foundation ditch backplate 2 is provided with a plurality of second stock 6, and second stock 6 is located foundation ditch backplate 2 upper portions, and the setting height homogeneous phase of a plurality of second stock 6 equals, and second stock 6 level passes foundation ditch backplate 2 to be connected with the 1 lateral wall anchor of foundation ditch main part, thereby fix foundation ditch backplate 2 and 1 lateral wall of foundation ditch main part. The foundation pit supporting and protecting plate 2 is provided with a plurality of third anchor rods 7, the third anchor rods 7 are located on the lower portion of the foundation pit supporting and protecting plate 2, the setting heights of the third anchor rods 7 are equal, and the third anchor rods 7 horizontally penetrate through the foundation pit supporting and protecting plate 2 and are connected with the side wall of the foundation pit main body 1 in an anchoring mode. Through setting up a plurality of second stock 6 and third stock 7, can improve the connection stability of foundation ditch backplate 2 and foundation ditch main part 1 to improve supporting construction's stability.
Curb plate 4 sets up in one side on bottom plate 3 surface, and curb plate 4 and bottom plate 3 set up as an organic whole, and the length of curb plate 4 is the same with the length of foundation ditch backplate 2, and curb plate 4 keeps away from one side and the laminating of foundation ditch main part 1 lateral wall of bottom plate 3. The lower end face of the foundation pit supporting and protecting plate 2 is provided with a long-strip-shaped lug 8, the lug 8 extends along the length direction of the foundation pit supporting and protecting plate 2, and the lug 8 and the foundation pit supporting and protecting plate 2 are integrally arranged. The recess 9 that corresponds with lug 8 is seted up to curb plate 4 up end, and the length direction of recess 9 along curb plate 4 extends the setting, and lug 8 is located recess 9, and 8 relative both sides walls of lug and the relative both sides wall butt of recess 9, and fix through fastener 10 between foundation ditch backplate 2 and the curb plate 4.
Referring to fig. 2 and 3, the fastening member 10 includes a first fixing hole 11 horizontally opened at the projection 8, a second fixing hole 12 horizontally opened at the side plate 4, and a first anchor rod 13 fixedly connected to the foundation pit body 1. The first fixing holes 11 penetrate through two opposite side walls of the protruding block 8, the first fixing holes 11 are provided with a plurality of groups, the setting heights of the first fixing holes 11 are equal, and the distances between every two adjacent groups of the first fixing holes 11 are equal. The number of the second fixing holes 12 is equal to the number of the first fixing holes 11, the positions of the second fixing holes 12 correspond to the positions of the first fixing holes 11, and the second fixing holes 12 are located on two sides of the groove 9. The first anchor rod 13 passes through the first fixing hole 11 and the second fixing hole 12 and is connected with the foundation pit main body 1 in an anchoring manner. The arrangement of the first anchor rods 13 can fix the foundation pit supporting plate 2, the side plate 4 and the foundation pit main body 1, so that the stability of the supporting structure is improved.
Referring to fig. 2 and 4, a drainage groove 20 is provided at a position of the foundation pit main body 1 close to the foundation pit supporting and protecting plate 2, the foundation pit main body 1 is provided with a drainage pipe 21 for draining, the drainage pipe 21 is inclined and arranged, the drainage pipe 21 is closer to the foundation pit supporting and protecting plate 2, the drainage pipe 21 is lower in height, the drainage pipe 21 is communicated with the drainage groove 20, one end of the drainage pipe 21 penetrates through the foundation pit supporting and protecting plate 2 and extends out of one side of the foundation pit supporting and protecting plate 2 far away from the foundation pit main body 1, and the drainage pipe 21. The intussuseption of water drainage tank 20 is filled with a plurality of filter materials 22, and filter material 22 is full of whole water drainage tank 20, and filter material 22's concrete material is granular porcelain sand, and filter material 22's setting can filter the ponding in the foundation ditch main part 1, prevents that the silt in the foundation ditch main part 1 from getting into drain pipe 21. The surface of the drain pipe 21 is provided with a plurality of drain holes 23 for draining water, and the drain groove 20 is communicated with the drain pipe 21 through the drain holes 23.
Referring to fig. 1, a reinforcing strip 16 is disposed on the bottom plate 3, one end of the reinforcing strip 16 is hinged to the bottom plate 3, and the reinforcing strip 16 can swing vertically along the bottom plate 3. The one end that reinforcing strip 16 kept away from bottom plate 3 articulates there is fixing base 17, and two sets of waist shape hole 18 have been seted up to fixing base 17 level, and waist shape hole 18 runs through the relative both sides face of fixing base 17, and one side that reinforcing strip 16 was kept away from to fixing base 17 is laminated with foundation ditch backplate 2 one side. Two sets of second explosion bolts 19 are worn to be equipped with by fixing base 17, the pre-buried second explosion nut (not shown in the figure) that has had in the position that foundation ditch backplate 2 corresponds second explosion bolt 19, second explosion bolt 19 passes behind the waist shape hole 18 that corresponds, with second explosion nut (not shown in the figure) threaded connection in foundation ditch backplate 2, thereby realize fixing base 17 and foundation ditch backplate 2's fixed connection, make reinforcing bar 16 play certain support guard action to foundation ditch backplate 2, further fix foundation ditch backplate 2 and bottom plate 3, and then improve supporting construction's stability.
One side that foundation ditch backplate 2 kept away from 1 lateral wall of foundation ditch main part is provided with first reinforcement muscle 14 and second reinforcement muscle 15, first reinforcement muscle 14 and second reinforcement muscle 15 all are provided with two sets ofly, first reinforcement muscle 14 is the level setting, second reinforcement muscle 15 is vertical setting, two sets of first reinforcement muscle 14 are located the upper portion and the lower part of foundation ditch backplate 2 respectively, two sets of second reinforcement muscle 15 are located the both sides of foundation ditch backplate 2 respectively, between first reinforcement muscle 14 and the foundation ditch backplate 2, all through welded connection between second reinforcement muscle 15 and the foundation ditch backplate 2.
The implementation principle of the embodiment is as follows: after the foundation pit main body 1 is excavated, a bottom plate 3 and a foundation pit supporting and protecting plate 2 are arranged at corresponding positions, so that the bottom surface of the bottom plate 3 is attached to the bottom of the foundation pit main body 1, the side plates 4 and the foundation pit supporting and protecting plate 2 are both attached to the side wall of the foundation pit main body 1, the protruding block 8 is positioned in the groove 9, the bottom plate 3 is fixed through the first explosion bolt 5, the foundation pit supporting and protecting plate 2 is fixed through the first anchor rod 13, the second anchor rod 6 and the third anchor rod 7, and the fixing seat 17 is fixed on the foundation pit supporting and protecting plate 2 through the second explosion bolt 19; the accumulated water in the foundation pit body 1 is filtered by the filter material 22, flows into the drain pipe 21 through the drain hole 23, and is discharged out of the foundation pit body 1 through the drain pipe 21.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A foundation pit supporting structure beneficial to drainage comprises a foundation pit main body (1) and a foundation pit supporting and protecting plate (2) arranged on the side wall of the foundation pit main body (1); the method is characterized in that: foundation ditch backplate (2) with foundation ditch main part (1) fixed connection, foundation ditch main part (1) bottom surface be provided with bottom plate (3) that foundation ditch backplate (2) correspond, bottom plate (3) with foundation ditch main part (1) fixed connection, bottom plate (3) one side is extended and is provided with curb plate (4), curb plate (4) one side with foundation ditch main part (1) lateral wall laminating, foundation ditch backplate (2) bottom is provided with lug (8), curb plate (4) top seted up with recess (9) that lug (8) correspond, lug (8) with fix through fastener (10) between recess (9), fastener (10) with foundation ditch main part (1) fixed connection.
2. A drainage facilitating foundation pit supporting structure according to claim 1, wherein: fastener (10) are seted up including the level in first fixed orifices (11), the level of lug (8) are seted up in second fixed orifices (12) of curb plate (4) and with first stock (13) that foundation ditch main part (1) is connected, second fixed orifices (12) are located the both sides of recess (9), first stock (13) pass first fixed orifices (11) with second fixed orifices (12), and with foundation ditch main part (1) anchor is connected.
3. A drainage facilitating foundation pit supporting structure according to claim 1, wherein: the base plate (3) is provided with a plurality of first explosion bolts (5), and the first explosion bolts (5) vertically penetrate through the base plate (3) and are fixedly connected with the foundation pit main body (1).
4. A drainage facilitating foundation pit supporting structure according to claim 1, wherein: the foundation pit supporting and protecting plate (2) is provided with a plurality of second anchor rods (6), and the second anchor rods (6) horizontally penetrate through the foundation pit supporting and protecting plate (2) and are connected with the foundation pit main body (1) in an anchoring mode.
5. A drainage facilitating foundation pit supporting structure according to claim 1, wherein: foundation ditch backplate (2) are kept away from one side of foundation ditch main part (1) is provided with first reinforcement muscle (14) and second reinforcement muscle (15), first reinforcement muscle (14) are the level setting, second reinforcement muscle (15) are vertical setting, foundation ditch main part (1) respectively with first reinforcement muscle (14) with second reinforcement muscle (15) fixed connection.
6. A drainage facilitating foundation pit supporting structure according to claim 1, wherein: the foundation pit supporting and protecting device is characterized in that a reinforcing strip (16) is arranged on the bottom plate (3), the reinforcing strip (16) is obliquely arranged, one end of the reinforcing strip (16) is connected with the surface of the bottom plate (3), and one end of the reinforcing strip (16) far away from the bottom plate (3) is fixedly connected with the foundation pit supporting and protecting plate (2).
7. A drainage facilitating foundation pit supporting structure according to claim 1, wherein: the foundation pit supporting and protecting structure is characterized in that a drain pipe (21) is arranged in the foundation pit main body (1), one end of the drain pipe (21) penetrates through the foundation pit supporting and protecting plate (2) and extends out of one side of the foundation pit supporting and protecting plate (2), the drain pipe (21) is fixedly connected with the foundation pit supporting and protecting plate (2), and a plurality of drain holes (23) are formed in the drain pipe (21).
8. A drainage facilitating foundation pit supporting structure according to claim 7, wherein: drainage channel (20) have been seted up in foundation ditch main part (1), drainage channel (20) with drain pipe (21) intercommunication, drainage channel (20) intussuseption is filled with filter material (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922337379.6U CN211446958U (en) | 2019-12-21 | 2019-12-21 | Do benefit to underground structure of drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922337379.6U CN211446958U (en) | 2019-12-21 | 2019-12-21 | Do benefit to underground structure of drainage |
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| Publication Number | Publication Date |
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| CN211446958U true CN211446958U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922337379.6U Active CN211446958U (en) | 2019-12-21 | 2019-12-21 | Do benefit to underground structure of drainage |
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| CN (1) | CN211446958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343063A (en) * | 2020-11-03 | 2021-02-09 | 淮阴工学院 | Foundation pit supporting device for civil engineering and construction method thereof |
| CN112554204A (en) * | 2020-12-04 | 2021-03-26 | 中煤江南建设发展集团有限公司 | Reinforced foundation pit supporting assembly beneficial to drainage |
| CN113882389A (en) * | 2021-09-03 | 2022-01-04 | 武汉中科岩土工程有限责任公司 | Deep foundation pit supporting structure and construction method thereof |
-
2019
- 2019-12-21 CN CN201922337379.6U patent/CN211446958U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343063A (en) * | 2020-11-03 | 2021-02-09 | 淮阴工学院 | Foundation pit supporting device for civil engineering and construction method thereof |
| CN112343063B (en) * | 2020-11-03 | 2021-10-01 | 淮阴工学院 | Foundation pit supporting device for civil engineering and construction method thereof |
| CN112554204A (en) * | 2020-12-04 | 2021-03-26 | 中煤江南建设发展集团有限公司 | Reinforced foundation pit supporting assembly beneficial to drainage |
| CN112554204B (en) * | 2020-12-04 | 2021-07-20 | 中煤江南建设发展集团有限公司 | Reinforced foundation pit supporting assembly beneficial to drainage |
| CN113882389A (en) * | 2021-09-03 | 2022-01-04 | 武汉中科岩土工程有限责任公司 | Deep foundation pit supporting structure and construction method thereof |
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