CN218894103U - Dewatering and drainage device for deep-buried tunnel in soft soil area - Google Patents

Abstract

The utility model belongs to the technical field of foundation pit drainage, in particular to a deep-buried tunnel dewatering drainage device in a soft soil area, which comprises a bottom plate, two side plates and a top plate, wherein the side plates are rotatably connected at two ends of the bottom plate, the top plate is arranged between the upper ends of the two side plates, a cavity is arranged at the rear end of the inside of the bottom plate, limiting sleeves are fixed at two sides of the inner wall of the rear end of the cavity, limiting rods are slidably connected inside the limiting sleeves, pin heads are fixed at the outer ends of the limiting rods, fixing frames are fixed at the inner walls of the two ends of the cavity, balance rods are arranged between the fixing frames at the two ends, sliding sleeves are sleeved at two sides of the balance rods, and the upper surface and the lower surface of each sliding sleeve are respectively rotatably connected with a first supporting rod and a second supporting rod.

Description

Dewatering and drainage device for deep-buried tunnel in soft soil area

Technical Field

The utility model belongs to the technical field of foundation pit drainage, and particularly relates to a dewatering and drainage device for a deep-buried tunnel in a soft soil area.

Background

In deep soft soil areas such as coastal areas or marshes (particularly, the thickness of a soft soil layer is more than or equal to 10 m), the natural water content is high, the pore ratio is large, the compressibility is strong, the foundation bearing capacity is poor, and the like.

Currently, a foundation pit is a pit excavated at a base design location according to the elevation of the base and the planar dimensions of the base. After the foundation pit is excavated, properly excavating drainage ditches around the bottom of the foundation pit for guiding water and discharging the water to a designated area; usually, drainage ditches are paved in the foundation pit to drain water, the existing drainage ditches are easy to collapse to cause unsmooth drainage, sundries enter the drainage ditches to easily block the water suction pump, and the water suction pump is inconvenient to recycle.

Through retrieval, the Chinese patent application No. 202123154388.5 discloses a deep foundation pit drainage device of a thick soft soil open-cut tunnel, which comprises a drainage ditch with an inverted trapezoid cross section formed by a bottom plate, two side plates and a top plate, so that water flow collection is facilitated, meanwhile, collapse of the excavated drainage ditch can be avoided, sundries are prevented from being collected to a water suction pump, and foundation pit dewatering is facilitated to be drained in time; when the drainage ditch is paved, the roof can be assembled and fixed with the side plates at two sides, but the assembled drainage ditch and the drainage ditch cannot be assembled and fixed; aiming at the problems exposed in the current foundation pit drainage use process, the foundation pit drainage needs to be structurally improved and optimized.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a dewatering and drainage device for a deep-buried tunnel in a soft soil area, which has the characteristics that drainage ditches can be assembled and disassembled and reused, and the drainage ditches can be assembled and fixed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a soft soil area buries tunnel dewatering drainage device deeply, includes bottom plate, two sideboards and roof, the both ends of bottom plate rotate and are connected with the sideboard, two be equipped with the roof between the upper end of sideboard, the inside rear end of bottom plate is equipped with the cavity, the rear end inner wall both sides of cavity are fixed with the stop collar, the inside sliding connection of stop collar has the gag lever post, the outer end of gag lever post is fixed with the round pin head, the both ends inner wall of cavity is fixed with the mount, both ends be equipped with the balancing pole between the mount, the both sides cover of balancing pole is equipped with the sliding sleeve, the upper and lower surface of sliding sleeve rotates respectively and is connected with first vaulting pole and second vaulting pole, the inside rotation of bottom plate is connected with the threaded rod, the front end of threaded rod is fixed with hexagon socket head, the round pin mouth has been seted up to the front end both sides of bottom plate.

As an optimal technical scheme of the deep-buried tunnel dewatering and drainage device in the soft soil area, two plugs are fixed at two ends of the top plate, jacks are formed in two sides of the upper end of the inner wall of the side plate, and threaded holes are formed in the upper ends of the front surface and the rear surface of the side plate.

As an optimal technical scheme of the deep-buried tunnel dewatering and drainage device in the soft soil area, one ends of the first support rod and the second support rod, which are far away from the sliding sleeve, are respectively connected with the upper surface of the fixing frame and the lower surface of the limiting rod in a rotating mode.

As an optimal technical scheme of the deep-buried tunnel dewatering and drainage device in the soft soil area, the outer wall of the threaded rod is connected with the inner threads of the balance rod.

As an optimal technical scheme of the deep-buried tunnel dewatering and drainage device in the soft soil area, slotted holes are formed in two sides of the rear end of the bottom plate, and the pin heads are located in the slotted holes.

Compared with the prior art, the utility model has the beneficial effects that: when two escape canal are assembled, insert the round pin head of one of them escape canal bottom plate front end inside the round pin mouth of another escape canal bottom plate rear end, insert the hexagon socket head and rotatory drive threaded rod through using the hexagon socket spanner, the threaded rod passes through the balancing pole motion, drive the sliding sleeve simultaneously under the cooperation of first vaulting pole and slide along the balancing pole, and the sliding sleeve drives the gag lever post through the second vaulting pole and slides along the stop collar is inside, make the gag lever post of both sides drive the round pin head of both sides respectively and detain the round pin mouth inner wall, and then fix after installing two escape canals.

The plug on the top plate is inserted into the jack on the side plate, and then the bolt is inserted into the plug from the threaded hole for fixing; the drainage ditch with the inverted trapezoid cross section can be formed by the bottom plate, the side plates and the top plate, water flow collection is facilitated, meanwhile, collapse of the excavated drainage ditch can be avoided, sundries are prevented from being collected to the water suction pump, foundation pit dewatering is facilitated, timely drainage is facilitated, and the drainage ditch can be detached when not used, and can be reused.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a front end perspective structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional assembly structure of the rear end of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the base plate according to the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model with a partial cross-section of the interior of the base plate;

in the figure: 1. a bottom plate; 2. a side plate; 3. a top plate; 4. a cavity; 5. a limit sleeve; 6. a limit rod; 7. a pin head; 8. a fixing frame; 9. a balance bar; 10. a sliding sleeve; 11. a first stay; 12. a second stay bar; 13. a threaded rod; 14. an inner hexagon head; 15. a pin opening; 16. a slot hole; 17. a plug; 18. a jack; 19. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a soft soil area buries tunnel dewatering drainage device deeply, including bottom plate 1, two sideboards 2 and roof 3, the both ends of bottom plate 1 are rotated and are connected with sideboard 2, be equipped with roof 3 between the upper end of two sideboards 2, the inside rear end of bottom plate 1 is equipped with cavity 4, the rear end inner wall both sides of cavity 4 are fixed with stop collar 5, the inside sliding connection of stop collar 5 has gag lever post 6, the outer end of gag lever post 6 is fixed with round pin head 7, the both ends inner wall of cavity 4 is fixed with mount 8, be equipped with balancing pole 9 between the both ends mount 8, balancing pole 9's both sides cover is equipped with sliding sleeve 10, the upper and lower surface of sliding sleeve 10 rotates respectively and is connected with first vaulting pole 11 and second vaulting pole 12, the inside rotation of bottom plate 1 is connected with threaded rod 13, the front end of threaded rod 13 is fixed with interior hexagon head 14, the front end both sides of bottom plate 1 have been seted up the cotter 15, in this embodiment, when two channels assemble, insert the round pin head 7 of one of them bottom plate 1 front end into the round pin 15 inside of another drainage ditch bottom plate 1 rear end, through using interior hexagon socket head 14 and drive the inside hexagonal head 14 and drive the two sides of the sliding sleeve 10 through the inside the rotation of the spacer rod 13, and drive balancing pole 12, and drive the inside the two sides of the sliding sleeve 10 and drive the balancing pole 10 through the sliding rod 10, and the inside the sliding sleeve is driven by the balancing pole 10, and the inside the sliding rod 10 is driven by the balancing rod 6.

Specifically, two plugs 17 are fixed at two ends of the top plate 3, two sides of the upper end of the inner wall of the side plate 2 are provided with insertion holes 18, the upper ends of the front and rear surfaces of the side plate 2 are provided with threaded holes 19, in this embodiment, the plugs 17 on the top plate 3 are inserted into the insertion holes 18 on the side plate 2, and then bolts are inserted into the plugs 17 from the threaded holes 19 to fix the plugs; the drainage ditch with the inverted trapezoid cross section can be formed by the bottom plate 1, the side plates 2 and the top plate 3, water flow collection is facilitated, meanwhile, collapse of the drainage ditch due to excavation can be avoided, sundries are prevented from being collected to the water suction pump, foundation pit dewatering is facilitated to be timely discharged, and the drainage ditch can be detached and reused when not used.

Specifically, one end of the first supporting rod 11 and the second supporting rod 12 far away from the sliding sleeve 10 is respectively in rotational connection with the upper surface of the fixing frame 8 and the lower surface of the limiting rod 6, and in this embodiment, the limiting rods 6 on two sides can be controlled to synchronously and reversely move through the movement of the balance rod 9.

Specifically, the outer wall of the threaded rod 13 is in threaded connection with the inside of the balance rod 9, so that the balance rod 9 can be driven to move horizontally when the threaded rod 13 rotates in the embodiment.

Specifically, the two sides of the rear end of the bottom plate 1 are provided with slots 16, and the pin heads 7 are located inside the slots 16, and in this embodiment, the pin heads 7 extend from the slots 16 to the outside of the bottom plate 1, so as to avoid interference to the movement of the pin heads 7.

The working principle and the using flow of the utility model are as follows: firstly, inserting a plug 17 on the top plate 3 into a jack 18 on the side plate 2, and then inserting a bolt into the plug 17 from a threaded hole 19 to fix; the bottom plate 1, the side plates 2 and the top plate 3 can form a drainage ditch with an inverted trapezoid cross section, so that water flow collection is facilitated, meanwhile, collapse of an excavated drainage ditch can be avoided, sundries are prevented from being collected to a water suction pump, and foundation pit dewatering is facilitated to be discharged in time; when two gutters are assembled, the pin head 7 at the front end of one of the guttering bottom plates 1 is inserted into the pin opening 15 at the rear end of the other guttering bottom plate 1, the inner hexagonal head 14 is inserted by using an inner hexagonal wrench and is rotated to drive the threaded rod 13, the threaded rod 13 moves through the balance rod 9, meanwhile, the sliding sleeve 10 is driven to slide along the balance rod 9 under the cooperation of the first supporting rod 11, the sliding sleeve 10 drives the limiting rod 6 to slide along the inside of the limiting sleeve 5 through the second supporting rod 12, so that the limiting rods 6 at two sides respectively drive the pin heads 7 at two sides to buckle the inner wall of the pin opening 15, and the two gutters are fixed after being installed; and can be disassembled and reused when not in use.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a soft soil area buries tunnel dewatering drainage device deeply, includes bottom plate (1), two sideboards (2) and roof (3), its characterized in that: the utility model discloses a novel anti-theft device for the automobile, including bottom plate (1), spacer sleeve (5), fixing frame (8), both ends are connected with both ends rotation of bottom plate (1) be equipped with roof (3) between the upper end of sideboard (2), the inside rear end of bottom plate (1) is equipped with cavity (4), rear end inner wall both sides of cavity (4) are fixed with stop collar (5), the inside sliding connection of stop collar (5) has stop collar (6), the outer end of stop collar (6) is fixed with round pin head (7), both ends inner wall at the both ends of cavity (4) is fixed with mount (8), both ends be equipped with balancing pole (9) between mount (8), the both sides cover of balancing pole (9) is equipped with sliding sleeve (10), the upper and lower surface of sliding sleeve (10) are rotation respectively and are connected with first vaulting pole (11) and second vaulting pole (12), the inside rotation of bottom plate (1) is connected with threaded rod (13), the front end of threaded rod (13) is fixed with hexagon socket head (14), round pin mouth (15) has been seted up to the front end both sides of bottom plate (1).

2. The dewatering and drainage device for deep-buried tunnels in soft soil areas as claimed in claim 1, wherein: two plugs (17) are fixed at two ends of the top plate (3), insertion holes (18) are formed in two sides of the upper end of the inner wall of the side plate (2), and threaded holes (19) are formed in the upper ends of the front surface and the rear surface of the side plate (2).

3. The dewatering and drainage device for deep-buried tunnels in soft soil areas as claimed in claim 1, wherein: one ends of the first stay bar (11) and the second stay bar (12) far away from the sliding sleeve (10) are respectively connected with the upper surface of the fixing frame (8) and the lower surface of the limiting rod (6) in a rotating mode.

4. The dewatering and drainage device for deep-buried tunnels in soft soil areas as claimed in claim 1, wherein: the outer wall of the threaded rod (13) is in threaded connection with the inside of the balance rod (9).

5. The dewatering and drainage device for deep-buried tunnels in soft soil areas as claimed in claim 1, wherein: the two sides of the rear end of the bottom plate (1) are provided with slotted holes (16), and the pin heads (7) are positioned in the slotted holes (16).

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