CN211312538U - Novel deep foundation pit supporting structure - Google Patents
Novel deep foundation pit supporting structure Download PDFInfo
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- CN211312538U CN211312538U CN201922085360.7U CN201922085360U CN211312538U CN 211312538 U CN211312538 U CN 211312538U CN 201922085360 U CN201922085360 U CN 201922085360U CN 211312538 U CN211312538 U CN 211312538U
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- fender
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- pile
- foundation pit
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Abstract
The utility model relates to a novel deep basal pit supporting construction belongs to the foundation ditch construction field, include the many fender piles that set up along the foundation ditch edge, be provided with a fender piece between two adjacent fender piles, a fender piece includes the backplate of a plurality of mutual butts, and the both sides that just are located a fender pile length direction on the fender pile are provided with the slide rail, and the slide rail sets up along the length direction of a fender pile, and the spout has been seted up to the both sides that just are located a backplate on a fender board, and the spout sets up with the slide rail cooperation, the utility model discloses have the effect of being convenient for improve fender board installation stability.
Description
Technical Field
The utility model belongs to the technical field of foundation ditch construction's technique and specifically relates to a novel deep basal pit supporting construction is related to.
Background
The deep foundation pit refers to a project which has an excavation depth of more than 5 meters (including 5 meters), or has a depth of less than 5 meters, but has particularly complicated geological conditions, surrounding environments and underground pipelines. The existing foundation pit supporting method is that slope protection piles are directly driven into the edges of foundation pits along excavation money of the foundation pits, and after the foundation pits are excavated, sprayed concrete is sprayed to the area between two adjacent slope protection piles to form foundation pit supporting.
The current chinese patent of granting bulletin No. CN203741846U discloses a novel deep basal pit supporting structure, deep basal pit supporting structure is formed by a plurality of the mutual interlock overlap joints of fender pile and curtain stake that set up at the deep basal pit lateral wall, is provided with the filter between two adjacent fender piles, sets up the link plate between two adjacent fender piles, protects between the link plate stake to be connected between the both ends of the facade that forms and two adjacent fender piles and has the gap, sets up drilling on the fender pile lateral wall, insert the expansion bolt that 90 curved hooks in the drilling, the curved hook is upwards, the link plate both ends are hung on ascending curved hook, the cross section of fender pile presents for two edges of a wing and the H type that the web that connects in two edge of a wing paper pieces constitutes.
The above prior art solutions have the following drawbacks: when the construction foundation ditch supporting structure, constructor drills on the fender pile, then inserts expansion bolts, hangs the link plate on the expansion bolts on two adjacent fender piles afterwards to form the excavation supporting, nevertheless it is lower with the stability of being connected of link plate through the crotch, cause dropping of link plate easily in the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a deep basal pit supporting construction convenient to improve supporting plate installation stability.
The utility model aims at realizing through the following technical scheme:
the utility model provides a novel deep foundation pit supporting construction, includes many fender piles that set up along the foundation ditch edge, adjacent two be provided with a fender piece between the fender pile, a fender piece includes the supporting plate of a plurality of mutual butts, the both sides that just are located a fender pile length direction on the fender pile are provided with the slide rail, the slide rail sets up along the length direction of a fender pile, the both sides that just are located a fender board on the fender board have seted up the spout, the spout sets up with the slide rail cooperation.
Through adopting above-mentioned technical scheme, when carrying out the strutting of deep basal pit, install the slide rail to a fender pile earlier, then utilize hoisting equipment to hoist the supporting plate, make the slide rail get into in the spout of supporting plate both sides, move a backplate towards the excavation afterwards, make the supporting plate remove along the length direction of slide rail, until the supporting plate butt joint to the foundation ditch diapire, splice other backplate to between two adjacent fender piles according to same mode afterwards again, can improve the stability of supporting plate installation through slide rail and spout, the supporting plate can not break away from with a fender pile easily, thereby make a backplate can play the effect of strutting better.
The utility model discloses further set up to: the adjacent two supporting guard plates are respectively provided with a plurality of inserting rods and inserting grooves on the abutted surfaces, and the inserting rods are in one-to-one correspondence with the inserting grooves.
Through adopting above-mentioned technical scheme, when the installation props up the backplate, make the insertion rod of first backplate insert to the soil body of foundation ditch bottom in, and the insertion rod of other fender inserts to the inserting groove of adjacent fender in, can increase the connection effect between the backplate through insertion rod and inserting groove to improve the wholeness of propping up the fender spare.
The utility model discloses further set up to: be close to the foundation ditch bottom be provided with the bracing piece on the backplate, the bracing piece slope extends towards the foundation ditch bottom, the bracing piece is kept away from the one end of a backplate and is extended to in the soil body of foundation ditch bottom.
Through adopting above-mentioned technical scheme, set up the bracing piece on being close to the backplate of foundation ditch bottom to make bracing piece butt to soil internal, make the supporting plate that is located the foundation ditch bottom can better support the soil pressure of foundation ditch lateral wall.
The utility model discloses further set up to: two adjacent prop up the backplate and be located the looks butt and be provided with seal groove and sealing strip respectively, the sealing strip sets up with the seal groove cooperation.
Through adopting above-mentioned technical scheme, when two supporting plates are installed, make the sealing strip on the supporting plate get into in the seal groove on another supporting plate, sealing strip and seal groove setting can increase the leakproofness between the supporting plate to prevent to a certain extent that moisture from oozing from the gap between the supporting plate.
The utility model discloses further set up to: and the supporting and protecting plate is provided with a hanging ring.
By adopting the technical scheme, the lifting ring can be used for conveniently lifting the supporting and protecting plate by people, so that the supporting and protecting plate is convenient to mount and dismount.
The utility model discloses further set up to: and a polytetrafluoroethylene coating is coated on the surface of the supporting plate facing the foundation pit.
By adopting the technical scheme, the polytetrafluoroethylene coating can increase the waterproof performance of the supporting and protecting plate on one hand, and can also improve the anti-corrosion capability of the supporting and protecting plate on the other hand, so that the service life of the supporting and protecting plate is prolonged.
The utility model discloses further set up to: the utility model discloses a supporting pile, including slide rail, fixed plate, fender pile, fixing bolt, fixing plate and fender pile, the even interval of length direction along the slide rail is provided with a plurality of fixed plates on the slide rail, the fixed plate sets up with the fender pile butt, be provided with the fixing bolt who wears to establish to the fender pile on the fixed plate.
Through adopting above-mentioned technical scheme, when the installation slide rail, with the slide rail butt joint to a fender pile on, make fixed plate and fender pile butt simultaneously, then utilize fixing bolt to be connected to together fixed plate and a fender pile to fix the slide rail to a fender pile on, and when dismantling the slide rail, only need twist out fixing bolt can, very convenient.
To sum up, the utility model discloses a beneficial technological effect does:
the sliding rails are arranged on the supporting piles along the length direction of the supporting piles, the sliding grooves are formed in two sides of the supporting plates, when the supporting plates are installed, the sliding rails on two adjacent supporting piles respectively enter the sliding grooves in two sides of the supporting plates, the supporting plates are installed on the two adjacent supporting piles, and other supporting plates are installed to form supporting parts, so that a supporting effect is achieved on a foundation pit, the supporting plates can be better fixed between the supporting piles through the sliding rails and the sliding grooves, and the installation stability of the supporting plates is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the embodiment of the present invention after a support plate is hidden;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 4 is a schematic partial structural view of a single support plate according to an embodiment of the present invention.
In the figure, 1, a support pile; 11. a slide rail; 12. a fixing plate; 2. a support member; 21. supporting the guard plate; 22. a chute; 23. a plug rod; 24. inserting grooves; 25. a support bar; 26. a sealing groove; 27. a sealing strip; 28. a lifting ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose the utility model, the novel deep foundation pit supporting structure comprises a plurality of supporting piles 1 arranged along the edge of the foundation pit, the supporting piles 1 are concrete piles poured before the foundation pit is excavated, a supporting part 2 is arranged between two adjacent supporting piles 1, the supporting part 2 comprises a plurality of supporting plates 21 butted against each other, two sliding rails 11 are arranged on the supporting piles 1, the two sliding rails 11 are respectively positioned at two sides of the length direction of the supporting piles 1, the sliding rails 11 extend along the length direction of the supporting piles 1, and sliding grooves 22 (see fig. 3) matched with the sliding rails 11 are arranged at two sides of the supporting plates 21 on the supporting plates 21; in order to facilitate the lifting of the support guard 21, a lifting ring 28 is provided on the support guard 21.
After the slide rails 11 are installed on the supporting piles 1, the hoisting equipment is connected with the hoisting rings 28 of the supporting plates 21, the supporting plates 21 are hoisted and placed between two adjacent supporting piles 1, two opposite slide rails 11 on the two supporting piles 1 respectively enter the sliding grooves 22 on two sides of the supporting plates 21, the supporting plates 21 move along the length direction of the slide rails 11 until the supporting plates 21 abut against the bottom wall of the foundation pit, then, the other supporting plates 21 are installed, the slide rails 11 and the sliding grooves 22 enable the supporting plates 21 not to be easily separated from the supporting piles 1, and the installation stability of the supporting plates 21 is improved.
Referring to fig. 2 and 3, the abutting surfaces of two adjacent supporting and protecting plates 21 are respectively provided with a plurality of plugging rods 23 and plugging grooves 24 (see fig. 4), and the plugging rods 23 and the plugging grooves 24 are respectively in one-to-one correspondence with the plugging grooves 24; when the support guard plates 21 are installed, the insertion rod 23 on one support guard plate 21 is inserted into the insertion groove 24 of the other support guard plate 21, so that the connection integrity between the two support guard plates 21 is improved.
Referring to fig. 2 and 3, a sealing groove 26 and a sealing strip 27 (see fig. 4) are further respectively disposed on the abutting surfaces of two adjacent supporting and protecting plates 21, the sealing groove 26 and the sealing strip 27 both extend along the length direction of the supporting and protecting plates 21, the sealing strip 27 is disposed in cooperation with the sealing groove 26, and the sealing groove 26 is communicated with the insertion groove 24; the provision of the seal strips 27 and the seal grooves 26 can increase the sealing performance between the adjacent two retaining plates 21 to prevent moisture from leaking out between the two retaining plates 21 to some extent, and a polytetrafluoroethylene coating (not shown) is applied to the surface of the retaining plate 21 facing the foundation pit in order to improve the water-proof and corrosion-proof performance of the retaining plate 21.
Referring to fig. 1 and 2, a support rod 25 is arranged on the support plate 21 close to the bottom of the foundation pit, the support rod 25 extends towards the bottom of the foundation pit in an inclined manner, and one end of the support rod 25 far away from the support plate 21 extends into a soil body at the bottom of the foundation pit; the supporting plate 21 close to the bottom of the foundation pit can be subjected to the maximum soil pressure, and the supporting rod 25 can improve the pressure resistance of the supporting plate 21, so that the supporting plate 21 can better play a supporting role.
Referring to fig. 2 and 3, a plurality of fixing plates 12 are arranged on the slide rail 11, the fixing plates 12 are uniformly arranged along the length direction of the slide rail 11 at intervals, the fixing plates 12 are abutted against the support piles 1, and the fixing plates 12 are detachably connected with the support piles 1 through fixing bolts; when the slide rail 11 is installed, the fixing plate 12 is abutted to the support pile 1, then the fixing plate 12 and the support pile 1 are connected together by using the fixing bolt, so that the slide rail 11 is fixed to the support pile 1, and when the slide rail 11 is disassembled, the slide rail 11 can be separated from the support pile 1 only by screwing out the fixing bolt, so that the operation is very convenient.
The implementation principle of the embodiment is as follows: before the supporting structure of the foundation pit is constructed, firstly, the slide rail 11 is installed on each supporting pile 1, then the first supporting plate 21 is lifted by utilizing a lifting device and moved to a position between two adjacent supporting piles 1, two opposite slide rails 11 on the two supporting piles 1 respectively enter sliding grooves 22 on two sides of the first supporting plate 21, then the first supporting plate 21 is moved along the length direction of the slide rail 11 until the inserting rod 23 on the first supporting plate 21 is inserted into the soil body on the bottom wall of the foundation pit, and meanwhile, the support rod 25 is also inserted into the soil body on the bottom wall of the foundation pit.
And then, the second supporting plate 21 is installed, the second supporting plate 21 is moved between the two supporting piles 1 in the same way, the insertion rod 23 of the second supporting plate 21 is inserted into the insertion groove 24 of the first supporting plate 21, the sealing strip 27 of the second supporting plate 21 is inserted into the sealing groove 26 of the first supporting plate 21, so that the two supporting plates 21 are connected, other supporting plates 21 are installed between the supporting piles 1, the supporting plates 21 cannot be easily separated from the supporting piles 1 through the sliding rails 11 and the sliding grooves 22, the installation stability of the supporting plates 21 is improved, and the supporting effect of the whole supporting structure is improved.
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 (7)
1. The utility model provides a novel deep basal pit supporting construction, includes many fender pile (1) that set up along the foundation ditch edge, its characterized in that: adjacent two be provided with between fender pile (1) a fender spare (2), fender spare (2) include a plurality of mutual butts backplate (21), the both sides that just are located fender pile (1) length direction on fender pile (1) are provided with slide rail (11), slide rail (11) set up along the length direction of fender pile (1), spout (22) have been seted up to the both sides that just are located fender board (21) on fender board (21), spout (22) set up with slide rail (11) cooperation.
2. The novel deep foundation pit supporting structure of claim 1, wherein: the two adjacent supporting plates (21) are provided with a plurality of insertion rods (23) and a plurality of insertion grooves (24) on the surfaces which are abutted, and the insertion rods (23) and the insertion grooves (24) are in one-to-one correspondence with the insertion grooves (24).
3. The novel deep foundation pit supporting structure of claim 1, wherein: be close to the foundation ditch bottom be provided with bracing piece (25) on a backplate (21), bracing piece (25) slope extends towards the foundation ditch bottom, the one end that a backplate (21) were kept away from in bracing piece (25) extends to the soil body of foundation ditch bottom.
4. The novel deep foundation pit supporting structure of claim 1, wherein: two adjacent prop up backplate (21) and be located and be provided with seal groove (26) and sealing strip (27) respectively on the face that offsets, sealing strip (27) and seal groove (26) cooperation setting.
5. The novel deep foundation pit supporting structure of claim 1, wherein: the supporting and protecting plate (21) is provided with a hanging ring (28).
6. The novel deep foundation pit supporting structure of claim 1, wherein: and the surface of the support guard plate (21) facing the foundation pit is coated with a polytetrafluoroethylene coating.
7. The novel deep foundation pit supporting structure of claim 1, wherein: the utility model discloses a supporting pile, including slide rail (11), slide rail (11) are gone up and are provided with a plurality of fixed plates (12) along the even interval of length direction of slide rail (11), fixed plate (12) and supporting pile (1) butt setting, be provided with the fixing bolt who wears to establish to supporting pile (1) on fixed plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085360.7U CN211312538U (en) | 2019-11-28 | 2019-11-28 | Novel deep foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085360.7U CN211312538U (en) | 2019-11-28 | 2019-11-28 | Novel deep foundation pit supporting structure |
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| CN211312538U true CN211312538U (en) | 2020-08-21 |
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| CN201922085360.7U Active CN211312538U (en) | 2019-11-28 | 2019-11-28 | Novel deep foundation pit supporting structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431211A (en) * | 2020-12-22 | 2021-03-02 | 胡剑 | Hanging plate connecting mechanism for foundation pit supporting |
| CN113718785A (en) * | 2021-03-26 | 2021-11-30 | 瑞腾基础工程技术（北京）股份有限公司 | Soil protection structure between vertical piles of foundation pit |
| CN113737822A (en) * | 2021-08-23 | 2021-12-03 | 中国一冶集团有限公司 | Assembled guard plate suitable for weathered rock area and construction method thereof |
| CN113882391A (en) * | 2021-10-09 | 2022-01-04 | 上海兴鸿建设工程有限公司 | A foundation ditch supporting construction for building engineering |
| CN113882414A (en) * | 2021-10-18 | 2022-01-04 | 中国建筑第五工程局有限公司 | Leaking stoppage slip casting device between deep foundation pit fender pile |
| CN114934523A (en) * | 2022-06-17 | 2022-08-23 | 北京碧鑫水务有限公司 | Foundation trench supporting structure and construction method |
| CN114960686A (en) * | 2022-07-16 | 2022-08-30 | 唐山中地工程勘察有限公司 | Foundation pit supporting device and foundation pit supporting method |
| CN115198774A (en) * | 2022-08-09 | 2022-10-18 | 广东中岩岩土工程技术开发有限公司 | Building basement foundation pit slope supporting structure and construction method |
-
2019
- 2019-11-28 CN CN201922085360.7U patent/CN211312538U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431211A (en) * | 2020-12-22 | 2021-03-02 | 胡剑 | Hanging plate connecting mechanism for foundation pit supporting |
| CN113718785A (en) * | 2021-03-26 | 2021-11-30 | 瑞腾基础工程技术（北京）股份有限公司 | Soil protection structure between vertical piles of foundation pit |
| CN113737822A (en) * | 2021-08-23 | 2021-12-03 | 中国一冶集团有限公司 | Assembled guard plate suitable for weathered rock area and construction method thereof |
| CN113882391A (en) * | 2021-10-09 | 2022-01-04 | 上海兴鸿建设工程有限公司 | A foundation ditch supporting construction for building engineering |
| CN113882414A (en) * | 2021-10-18 | 2022-01-04 | 中国建筑第五工程局有限公司 | Leaking stoppage slip casting device between deep foundation pit fender pile |
| CN113882414B (en) * | 2021-10-18 | 2023-01-31 | 中国建筑第五工程局有限公司 | Leaking stoppage slip casting device between deep foundation pit fender pile |
| CN114934523A (en) * | 2022-06-17 | 2022-08-23 | 北京碧鑫水务有限公司 | Foundation trench supporting structure and construction method |
| CN114960686A (en) * | 2022-07-16 | 2022-08-30 | 唐山中地工程勘察有限公司 | Foundation pit supporting device and foundation pit supporting method |
| CN115198774A (en) * | 2022-08-09 | 2022-10-18 | 广东中岩岩土工程技术开发有限公司 | Building basement foundation pit slope supporting structure and construction method |
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