CN211312535U

CN211312535U - Green construction is with ecological enclosure of foundation ditch

Info

Publication number: CN211312535U
Application number: CN201921763246.9U
Authority: CN
Inventors: 姚弼卿; 祝智飞; 马天瑜; 骆澧涛
Original assignee: Zhejiang Holdand Construction Co ltd
Current assignee: Zhejiang Holdand Construction Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-21
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a green construction is with ecological enclosure of foundation ditch, including the foundation ditch, laminate in the enclosure mechanism of foundation ditch lateral wall, locate the outside and reinforcing enclosure mechanism compressive capacity's of foundation ditch supporting mechanism, be used for discharging the drainage device of interior ponding of foundation ditch, squeeze into among the foundation ditch surrounding soil layer and prevent that the foundation ditch lateral wall has the stagnant water curtain among a large amount of water infiltration to the foundation ditch. The utility model discloses a supporting mechanism is including squeezing into the support stake among the outside soil layer of foundation ditch, connecting in the support steel cable that supports the stake, enclosure mechanism includes and supports steel cable connection's fixed column, has and connects the spud pile and support the stake with the support rope and promote enclosure mechanism bearing pressure's ability, need not set up supporting mechanism among the foundation ditch, avoids supporting mechanism to occupy foundation ditch construction area's effect.

Description

Green construction is with ecological enclosure of foundation ditch

Technical Field

The utility model relates to a foundation ditch structure especially relates to a green construction is with ecological enclosure of foundation ditch.

Background

After excavation of the foundation pit in the building engineering, a foundation pit enclosure needs to be arranged on the side wall of the foundation pit to prevent collapse of the side wall of the foundation pit, and meanwhile, a waterproof curtain is arranged in the side wall of the foundation pit to prevent underground water on the side wall of the foundation pit from leaking into the foundation pit. Some existing foundation pit support structures can be provided with support structures in foundation pits, and although the capacity of bearing the soil pressure of the side walls of the foundation pits of the support structures can be enhanced, the construction area of the bottom of the foundation pits is reduced, so that the support requirements can be met only when the foundation pits need to be excavated to be larger.

For example, a support piece of deep basal pit fender pile, notice number is CN108222016A, set up the retaining structure on the foundation ditch inside wall including circumference, circumference set up in the retaining structure and keep away from the envelope of foundation ditch inside wall one end, the retaining structure comprises the fixed concatenation of a plurality of compoboard, envelope comprises the fixed concatenation of a plurality of steel sheet pile, still includes circumference and sets up in the bottom surface of foundation ditch and with the fixed bottom support piece of contradicting of steel sheet pile, circumference be fixed in the horizontal supporting component on steel sheet pile upper portion, be located the bearing diagonal subassembly of foundation ditch upper portion corner, just horizontal supporting component and bearing diagonal subassembly fixed connection, bottom support piece is reinforced concrete support piece.

According to the technical scheme, the bottom support assembly and the transverse support assembly are arranged at the bottom of the foundation pit to improve the capacity of bearing the soil pressure of the side wall of the foundation pit of the enclosure structure, but the enclosure structure can occupy the area in the foundation pit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a green construction is with ecological enclosure of foundation ditch, it has the supporting component and does not set up among the foundation ditch, can not occupy foundation ditch construction area's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a green construction is with ecological enclosure of foundation ditch, includes the foundation ditch, laminate in the enclosure mechanism of foundation ditch lateral wall, be used for discharging the drainage device of interior ponding of foundation ditch, squeeze into among the foundation ditch surrounding soil layer and prevent the big water logging of foundation ditch lateral wall to permeate the stagnant water curtain among the foundation ditch, its characterized in that: the supporting mechanism comprises a supporting pile driven into a soil layer outside the foundation pit, a fixing column connected to the enclosing mechanism and a supporting steel rope of which two ends are respectively connected to the supporting pile and the fixing column.

Through adopting above-mentioned technical scheme, utilize the stay cord to connect the spud pile and support the stake for supporting mechanism sets up in the outside of foundation ditch, can not occupy the space among the foundation ditch, reserves more construction space, and the foundation ditch can be excavated ground less a bit relatively under the same construction area condition, saves the cost.

The utility model discloses further set up to: the enclosure mechanism comprises a plurality of side fixing piles attached to the side edge of the foundation pit, corner fixing piles arranged at four corner positions of the foundation pit, and a fixing plate which is matched with the side fixing piles and the corner fixing piles to enclose the side wall of the foundation pit, wherein the fixing columns are connected to the upper surface of the fixing plate, a gap is reserved between each side fixing pile, a groove is formed in the side surface of each side fixing pile, and the fixing plate is slidably connected to the groove.

Through adopting above-mentioned technical scheme, the inserted column is the I shape and makes the fixed plate conveniently peg graft between two inserted columns, arranges with certain interval simultaneously for need not intensive pile driving, remove the trouble of repeated pile driving from, accelerate the construction progress.

The utility model discloses further set up to: the side spud pile is including laminating in the grafting post of foundation ditch lateral wall, can squeeze into the post that stretches into in foundation ditch bottom soil layer, and the grafting post is dismantled to be connected in stretching into the post.

Through adopting above-mentioned technical scheme, divide into two parts and can dismantle the connection between the two parts with the side spud pile for the length of side spud pile can not the overlength, and it is also comparatively convenient to pile and transport.

The utility model discloses further set up to: the upper end of the extension column is provided with a lower flange connecting disc, and the lower end of the insertion column is provided with an upper flange connecting disc.

Through adopting above-mentioned technical scheme, will stretch into the post and pass through flange joint with the grafting post for stretch into the post and comparatively firmly link together with the grafting post in, can also dismantle and come, it is comparatively convenient.

The utility model discloses further set up to: the bottom end of the inserting column is a cone.

Through adopting above-mentioned technical scheme for the spliced pole can be more easily conveniently squeezed into in the basic pit bottom.

The utility model discloses further set up to: hoisting holes are formed in the upper ends of the inserting column, the supporting pile and the fixing plate.

Through adopting above-mentioned technical scheme, be equipped with the hole for hoist at the top of grafting post with stretching into the post for accomplish at foundation ditch bottom foundation construction, when will shift out side spud pile, fixed plate and stretch into the post from the foundation ditch, can be through tying up wire rope among the hole for hoist, rethread loop wheel machine can conveniently take out it from among the foundation ditch, make side spud pile, fixed plate and stretch into the post can comparatively conveniently be retrieved and recycled.

The utility model discloses further set up to: the drainage device comprises a drainage channel arranged on the periphery of the bottom of the foundation pit and lower than the bottom surface of the foundation pit, a drainage pump positioned in the drainage channel and a drainage hose communicated with a water outlet of the drainage pump.

Through adopting above-mentioned technical scheme for during groundwater or rainwater etc. that permeate among the foundation ditch all gather the escape canal, will gather the water pump play among the escape canal through the drain pump, prevent that ponding is too much among the foundation ditch and influence normal construction operation.

The utility model discloses further set up to: and a vertical precipitation hole penetrating through the bottom surface of the foundation pit is formed in the drainage ditch.

Through adopting above-mentioned technical scheme, the precipitation hole can be so that groundwater up seepage from the middle through the precipitation hole when groundwater is more, reduces groundwater to the effort of foundation ditch bottom, simultaneously because can set up the stagnant water curtain around the foundation ditch, groundwater circulation can appear and be blocked, and the lower condition of groundwater level can supply groundwater through watering among the toward escape canal, prevents that foundation ditch bottom from taking place to subside, takes place the incident.

To sum up, the utility model discloses following beneficial effect has at least:

the side fixing piles are driven into the ground to a certain depth, and meanwhile, the fixing plates are inserted between the two side fixing piles, so that the side walls of the foundation pit can be blocked, collapse of the side walls of the foundation pit is prevented, the supporting device is not required to be arranged in the foundation pit, troubles of mounting and dismounting of the supporting device are avoided, and more construction operation space is vacated for the foundation pit;

be equipped with drainage device among the foundation ditch, can take the foundation ditch out with the groundwater among the seepage to the foundation ditch or the rainwater that flows into among the foundation ditch, prevent ponding too much among the foundation ditch, and influence the construction progress.

Drawings

Fig. 1 is a main structure view of the present invention.

Fig. 2 is a schematic structural view of a side fixing pile.

Fig. 3 is a schematic structural view of the support mechanism.

Fig. 4 is a schematic view of the structure of the drainage device.

In the figure, 1, a containment mechanism; 11. inserting the column; 111. an upper flange; 112. hoisting holes; 113. a groove; 12. extending into the column; 121. a lower flange receiving disc; 13. fixing piles at the side edges; 14. fixing a column; 15. angle fixing piles; 16. a fixing plate; 2. a support mechanism; 21. supporting piles; 22. supporting the steel rope; 3. a waterproof curtain; 4. a drainage device; 41. a drainage canal; 411. a precipitation hole; 412. a filter screen; 42. draining pump; 43. a sedimentation tank; 44. a drain hose; 5. a foundation pit; 6. and (5) cushion coating.

Detailed Description

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a green construction is with ecological enclosure of foundation ditch, refer to FIG. 1, including being rectangular foundation ditch 5, enclosure mechanism 1 that plays the enclosure support effect to the 5 lateral walls of foundation ditch is installed to the 5 lateral walls of foundation ditch, and the 5 periphery of foundation ditch is equipped with and makes with cement mixing pile and be used for preventing the groundwater among the 5 lateral walls of foundation ditch from leaking the stagnant water curtain 3 among the foundation ditch 5, and the bed course 6 that the concrete was made is laid to the bottom of foundation ditch 5, still is equipped with among the foundation ditch 5 to be used for the drainage device 4 of ponding discharge among the foundation ditch 5. Can discharge the rainwater among the foundation ditch 5 bottom or the percolating water that the lateral wall probably exists and the rainy day inflow foundation ditch 5 through drainage device 4 that is equipped with among the foundation ditch for do not have too many ponding among the foundation ditch 5, avoid influencing the construction operation, 5 externally mounted of foundation ditch have can strengthen enclosure mechanism 1 and bear 5 lateral wall soil pressure's of foundation ditch supporting mechanism 2, supporting mechanism 2 installs in the outside of foundation ditch 5, can not occupy the space among the foundation ditch 5.

Referring to fig. 1 and 2, the enclosure mechanism 1 includes the side spud pile 13 that is driven into the soil layer at the bottom of the foundation pit 5 and is attached to the side wall of the foundation pit 5, the side spud pile 13 includes the extension column 12 inserted below the bottom surface of the foundation pit 5, the top fixedly connected with lower flange 121 of the extension column 12, as shown in fig. 3, the top of the extension column 12 is connected with the insertion column 11, the bottom fixedly connected with upper flange 111 of the insertion column 11, upper flange 111 and lower flange 121 are in flange connection, the four corners of the foundation pit 5 are all provided with the angle spud piles 15, the adjacent sides of the angle spud piles 15 and two opposite sides of the insertion column 11 are all provided with the grooves 113, a certain distance is reserved between two adjacent insertion columns 11, and the trouble degree of the pile driving process is reduced. All install fixed plate 16 between two adjacent pegs graft post 11 and peg graft post 11 and the angle spud pile 15, fixed plate 16 sliding connection is in recess 113 for need not reach the effect of maintaining the support through the zonulae occludens between the side spud pile 13, less process for the construction progress.

Referring to fig. 1 and 3, the supporting mechanism 2 includes a vertical fixing column 14 fixedly connected to the upper portion of the fixing plate 16, a supporting pile 21 driven into a soil layer is installed on the periphery of the side wall of the foundation pit 5, a supporting steel rope 22 is sleeved on the supporting pile 21, one end, far away from the supporting pile 21, of the supporting steel rope 22 is sleeved on the fixing column 14, so that soil pressure on the side wall of the foundation pit 5, which is applied to the enclosure mechanism 1, can be shared by the supporting steel rope 22 and the supporting pile 21, hoisting holes 112 are formed in the upper portions of the splicing column 11, the corner fixing pile 15 and the fixing plate 16, and the splicing column 11, the corner fixing pile 15 and the fixing plate 16 can be recycled and reused relatively simply by.

Referring to fig. 1 and 4, the drainage device 4 includes 4 drainage channels 41 provided at the position of the pad layer 6 close to the side wall of the foundation pit 5, each drainage channel 41 is equally spaced and provided with a plurality of vertical precipitation holes 411, a filter screen 412 is embedded at the upper end opening of each precipitation hole 411, each precipitation hole 411 penetrates through the lower surface of the pad layer 6, when the groundwater level is high, groundwater can seep out of the precipitation holes 411, large pressure cannot be applied to the pad layer 6, in addition, due to the arrangement of the waterproof curtain 3, the groundwater circulation at the bottom of the foundation pit 5 can be damaged, when groundwater at the bottom of the foundation pit 5 cannot be compensated, clean water can be pumped into the drainage channels 41, so that water is supplemented into the groundwater layer from the precipitation holes 411. A drainage pump 42 is arranged in one drainage channel 41, a drainage hose 44 is connected to a water outlet of the drainage pump 42, a sedimentation basin 43 is dug near the foundation pit 5, the drainage pump 42 is communicated to the sedimentation basin 43 through the drainage hose 44, the drainage pump 42 can drain accumulated water accumulated in the drainage channel 41 to the sedimentation basin 43, and through sedimentation in the sedimentation basin 43, relatively clean water is obtained and can be used for construction water or supplement of underground water below the foundation pit 5.

The implementation principle of the embodiment is as follows: when the foundation pit is surrounded and constructed, the construction sequence is judged according to the surrounding environment of the construction site, the underground soil layer and the soil quality, so that the waterproof curtain 3 is firstly driven into the periphery of the foundation pit 5, then the foundation pit 5 is excavated, then the extending columns 12 are driven into the soil layer of the side wall of the foundation pit 5 to be excavated at certain proper intervals, when the upper ends of the extending columns 12 are driven into the position below the soil layer, the inserting columns 11 are lifted, the upper flange connecting discs 111 of the inserting columns 11 are connected with the lower flange connecting discs 121 in a flange mode, the upper ends of the inserting columns 11 are driven into the position flush with the bottom of the foundation pit 5, meanwhile, the fixing plates 16 can be inserted between two adjacent inserting columns 11, the corner fixing piles 15 are arranged at four corners of the foundation pit 5, the fixing plates 16 are arranged in the corner fixing piles 15 and the adjacent side fixing piles 13, the supporting piles 21 are driven into the outer part of the foundation pit 5, the two ends of the supporting steel ropes 22 are respectively sleeved, then pour bed course 6 in foundation ditch 5 bottom, simultaneously in the position department of being close to in foundation ditch 5 lateral wall set up drainage canal 41, set up precipitation hole 411 in drainage canal 41 simultaneously, place drain pump 42 among the drainage canal 41, simultaneously in the near position department excavation sedimentation tank 43 of foundation ditch, drain pump 42 passes through drainage hose 44 and sedimentation tank 43 intercommunication, when having more ponding in foundation ditch 5, accessible drain pump 42 discharges the ponding among the foundation ditch 5.

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

1. The utility model provides a green is foundation ditch ecological enclosure for construction, includes foundation ditch (5), laminate in enclosure mechanism (1) of foundation ditch (5) lateral wall, be used for draining drainage device (4) of ponding in foundation ditch (5), squeeze into among foundation ditch (5) the surrounding soil layer and prevent among foundation ditch (5) lateral wall a large amount of water infiltration to water stop curtain (3) among foundation ditch (5), its characterized in that: the anti-compression support structure is characterized by further comprising a support mechanism (2) which is arranged between the exterior of the foundation pit (5) and the enclosure mechanism (1) and used for enhancing the anti-compression capacity of the enclosure mechanism (1), wherein the support mechanism (2) comprises a support pile (21) which is driven into the soil layer of the exterior of the foundation pit (5), a fixed column (14) which is connected to the enclosure mechanism (1), and a support steel rope (22) of which two ends are respectively connected to the support pile (21) and the fixed column (14).

2. The green foundation pit ecological enclosure for construction as claimed in claim 1, wherein: enclosure mechanism (1) includes several laminating in side spud pile (13) of foundation ditch (5) side, locate corner spud pile (15) of four angle departments of foundation ditch (5), cooperate with side spud pile (13) and corner spud pile (15) and carry out fixed plate (16) of enclosing to foundation ditch (5) lateral wall, fixed column (14) are connected in fixed plate (16) upper surface, all there is the clearance between each side spud pile (13), recess (113) have been seted up to side spud pile (13), fixed plate (16) sliding connection is in recess (113).

3. The green foundation pit ecological enclosure for construction as claimed in claim 2, wherein: side spud pile (13) including laminating in peg graft post (11) of foundation ditch (5) lateral wall, can squeeze into stretching into post (12) of foundation ditch (5) bottom soil layer, peg graft post (11) can be dismantled and connect in stretching into post (12).

4. The green foundation pit ecological enclosure for construction as claimed in claim 3, wherein: the upper end of the extension column (12) is integrally formed with a lower flange connecting disc (121), the lower end of the insertion column (11) is integrally formed with an upper flange connecting disc (111), and the upper flange connecting disc (111) is in flange connection with the lower flange connecting disc (121).

5. The green foundation pit ecological enclosure for construction as claimed in claim 4, wherein: the bottom end of the inserting column (11) is conical.

6. The green foundation pit ecological enclosure for construction as claimed in claim 3, wherein: hoisting holes (112) are formed in the upper ends of the inserting columns (11), the supporting piles (21) and the fixing plate (16).

7. The green foundation pit ecological enclosure for construction as claimed in claim 1, wherein: the drainage device (4) comprises a drainage channel (41) which is arranged on the periphery of the bottom of the foundation pit (5) and is lower than the bottom surface of the foundation pit (5), a drainage pump (42) which is positioned in the drainage channel (41), and a drainage hose (44) which is communicated with a water outlet of the drainage pump (42).

8. The green foundation pit ecological enclosure for construction as claimed in claim 7, wherein: and a vertical precipitation hole (411) which penetrates through the bottom surface of the foundation pit (5) is arranged in the drainage ditch (41).