CN220225478U - Landfill subsidence monitoring device - Google Patents

Abstract

The utility model relates to the technical field of settlement monitoring and discloses a refuse landfill settlement monitoring device which comprises a landfill, wherein an anti-seepage covering layer is paved on the surface of the landfill, a through hole is formed in the anti-seepage covering layer, a bottom plate is adhered to the top of the anti-seepage covering layer and positioned at the through hole, a fixed pipe is fixedly arranged at the top of the bottom plate, an embedded plate is arranged at the bottom of the landfill, and a supporting rod is fixedly arranged at the top of the embedded plate.

Description

Landfill subsidence monitoring device

Technical Field

The utility model belongs to the technical field of settlement monitoring, and particularly relates to a settlement monitoring device for a refuse landfill.

Background

The refuse landfill is a refuse concentrated storage field in a sanitary landfill mode, the refuse sanitary landfill is widely applied in China because of low cost and good sanitary degree, an anti-seepage layer is paved on the surface of the landfill before the landfill is used, the anti-seepage layer can prevent seepage liquid in the refuse from flowing into soil, serious harm can be caused to the soil once the seepage liquid flows into the soil, however, a settlement monitoring device is required to be installed in the monitoring of settlement of the landfill, the settlement monitoring device usually needs to penetrate through the anti-seepage layer, so that the seepage liquid in the refuse can flow into the soil through the settlement monitoring device at the anti-seepage layer, and the common settlement monitoring device is inconvenient to adjust the monitoring height and is easy to change in position height in the use process.

Disclosure of Invention

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a landfill subsides monitoring devices, including the landfill, the surface of landfill has laid the impermeable coating, the through-hole has been seted up on the impermeable coating, the top of impermeable coating just is located the through-hole department and bonds there is the bottom plate, the top fixed mounting of bottom plate has the fixed pipe, the bottom of landfill is provided with the pre-buried board, the top fixed mounting at the pre-buried board has the bracing piece, the bracing piece runs through the through-hole on the impermeable coating and the activity is pegged graft in the fixed pipe, the helicoid has been seted up at the top of bracing piece, the outside screw thread of fixed pipe has cup jointed the adapter pipe, top fixed mounting at the adapter pipe inner wall has the screw rod, the screw thread is pegged graft in the helicoid at the bracing piece top, the outside at the screw rod top has cup jointed the sleeve pipe, the inner wall of sleeve pipe and the outer wall threaded connection of screw rod, be provided with scale marking at the outer wall of sleeve pipe.

Preferably, the side wall of the stud is provided with a notch, both ends of the bottom of the sleeve are provided with through holes, bolts are inserted in the two through holes of the bottom of the sleeve, and the bolts penetrate through the notch on the side wall of the inserted stud.

Preferably, the inner wall of the fixed pipe is provided with a sealing ring which is fixedly arranged, and the outer wall of the supporting rod is tightly attached to the inner wall of the sealing ring.

Preferably, the top of the bottom plate is fixedly provided with a waterproof pad, and the bottom end of the connecting pipe is propped against the top of the waterproof pad.

Preferably, the topmost end of the scale mark line on the outer wall of the sleeve is positioned on the same horizontal plane with the ground plane.

Preferably, the top of the inner wall of the connecting tube is attached to the top end of the fixed tube.

Compared with the prior art, the utility model has the beneficial effects that:

through buying the bottom of landfill with the buried plate, then make bracing piece grafting on the buried plate fixed mounting between fixed pipe on the prevention of seepage cover, then sleeve pipe joint pipe and fixed pipe threaded connection, and the screw rod screw thread grafting on the joint pipe inner wall is in the helicoidal groove on bracing piece top, can prevent like this that rubbish infiltration liquid from permeating to the soil below the prevention of seepage cover through junction, the sleeve pipe on the last adjustment double-screw bolt, make the scale marking on the sleeve pipe outer wall top and ground level keep same level can, when the ground of landfill department takes place subsides like this, how much subsides have been known to take place according to the scale marking on the sleeve pipe.

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 the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model A;

FIG. 3 is a schematic view of the structure of the stud and sleeve of the present utility model;

FIG. 4 is a schematic cross-sectional view of a stud and sleeve connection of the present utility model;

in the figure: 1. a landfill; 2. an impermeable cover layer; 3. embedding a plate; 4. a support rod; 5. a bottom plate; 6. a fixed tube; 7. a screw groove; 8. a connecting pipe; 9. a screw; 10. a waterproof pad; 11. a stud; 12. a sleeve; 13. a notch; 14. a through port; 15. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

The utility model is shown in figures 1-4, which comprises a landfill site 1, an anti-penetration coating layer 2 is paved on the surface of the landfill site 1, a through hole is formed in the anti-penetration coating layer 2, a bottom plate 5 is adhered to the top of the anti-penetration coating layer 2 and positioned at the through hole, a fixed pipe 6 is fixedly arranged at the top of the bottom plate 5, an embedded plate 3 is arranged at the bottom of the landfill site 1, a supporting rod 4 is fixedly arranged at the top of the embedded plate 3, the supporting rod 4 penetrates through the through hole in the anti-penetration coating layer 2 and is movably inserted into the fixed pipe 6, a screw groove 7 is formed at the top of the supporting rod 4, a connecting pipe 8 is sleeved with external threads of the fixed pipe 6, a screw rod 9 is fixedly arranged at the top of the inner wall of the connecting pipe 8, a stud 11 is fixedly arranged at the top of the connecting pipe 8, a sleeve 12 is sleeved outside the top of the stud 11, the inner wall of the sleeve 12 is in threaded connection with the outer wall of the stud 11, and a scale mark is arranged on the outer wall of the sleeve 12.

Simultaneously, notch 13 has been seted up to the lateral wall of double-screw bolt 11, and through-hole 14 has all been seted up at the both ends of sleeve pipe 12 bottom, runs through in two through-holes 14 of sleeve pipe 12 bottom and has pegged graft and have bolt 15, and the bolt 15 runs through notch 13 on the lateral wall of grafting double-screw bolt 11, runs through-hole 14 and the notch 13 on the double-screw bolt 11 of sleeve pipe 12 bottom through bolt 15, can let sleeve pipe 12 unable carry out the screw thread rotation on double-screw bolt 11 to can fix the position height of sleeve pipe 12, make the scale marking on the sleeve pipe 12 outer wall can remain the same position height all the time.

In addition, set up fixed mounting on the inner wall of fixed pipe 6 has the sealing ring, and the outer wall of bracing piece 4 closely laminates with the inner wall of sealing ring, and the sealing ring can prevent rubbish infiltration liquid through fixed pipe 6 inflow to the soil of prevention of seepage cover layer 2 bottom.

And, the top fixed mounting of bottom plate 5 has waterproof pad 10, and the bottom of connecting pipe 8 supports at the top of waterproof pad 10, and waterproof pad 10 can prevent that the infiltration liquid in the rubbish in landfill site 1 from permeating into connecting pipe 8.

And the topmost end of the scale marks on the outer wall of the sleeve 12 and the ground plane are positioned on the same horizontal plane, when the landfill 1 is settled, the ground at the landfill 1 is sunk downwards, and the settlement of the landfill 1 can be known according to the scale marks on the outer wall of the sleeve 12.

Further, the top of the inner wall of the connecting tube 8 is attached to the top end of the fixed tube 6, and the connection tightness between the connecting tube 8 and the fixed tube 6 is increased.

Working principle: firstly, buying the bottom of a landfill 1 by an embedded plate 3, paving an anti-penetration covering layer 2 on the landfill 1, fixedly installing a supporting rod 4 on the embedded plate 3 between fixed pipes 6 by plugging the supporting rod 4 on the anti-penetration covering layer 2, connecting a connecting pipe 8 with the fixed pipes 6 by threads, plugging a screw 9 on the inner wall of the connecting pipe 8 into a screw groove 7 on the top end of the supporting rod 4 by threads, preventing garbage penetrating fluid from penetrating into soil below the anti-penetration covering layer 2 through a joint, bonding a bottom plate 5 on the bottom of the fixed pipes 6 with the anti-penetration covering layer 2 by waterproof glue, finally adjusting a sleeve 12 on a stud 11, enabling the topmost end of a scale mark on the outer wall of the sleeve 12 to keep the same level with a ground plane, and after adjusting the position of the sleeve 12, penetrating through a through opening 14 at the bottom end of the sleeve 12 and a notch 13 on the stud 11 by using a bolt 15, thereby fixing the position height of the sleeve 12 on the stud 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a landfill sedimentation monitoring device, includes landfill (1), its characterized in that: the anti-seepage covering layer (2) is paved on the surface of the landfill site (1), the through hole is formed in the anti-seepage covering layer (2), the bottom plate (5) is adhered to the top of the anti-seepage covering layer (2) and located at the through hole, the fixed pipe (6) is fixedly installed at the top of the bottom plate (5), the embedded plate (3) is arranged at the bottom of the landfill site (1), the supporting rod (4) is fixedly installed at the top of the embedded plate (3), the supporting rod (4) penetrates through the through hole in the anti-seepage covering layer (2) and is movably inserted into the fixed pipe (6), the screw groove (7) is formed in the top of the supporting rod (4), the connecting pipe (8) is sleeved with external threads of the fixed pipe (6), the screw rod (9) is fixedly installed at the top of the inner wall of the connecting pipe (8), the screw rod (9) is inserted into the screw groove (7) at the top of the supporting rod (4), the sleeve (12) is fixedly installed at the top of the stud (11), and the sleeve (12) is sleeved with the outer wall of the sleeve (12), and the sleeve (12) is connected with the thread of the sleeve (12) at the outer wall of the sleeve (12).

2. A landfill settlement monitoring device according to claim 1, wherein: the side wall of the stud (11) is provided with a notch (13), both ends of the bottom of the sleeve (12) are provided with through holes (14), bolts (15) are inserted into the two through holes (14) of the bottom of the sleeve (12), and the bolts (15) penetrate through the notch (13) on the side wall of the inserted stud (11).

3. A landfill settlement monitoring device according to claim 1, wherein: the inner wall of the fixed pipe (6) is provided with a sealing ring which is fixedly installed, and the outer wall of the supporting rod (4) is tightly attached to the inner wall of the sealing ring.

4. A landfill settlement monitoring device according to claim 1, wherein: the waterproof pad (10) is fixedly arranged at the top of the bottom plate (5), and the bottom end of the connecting pipe (8) is propped against the top of the waterproof pad (10).

5. A landfill settlement monitoring device according to claim 1, wherein: the topmost end of the scale mark line on the outer wall of the sleeve (12) is positioned on the same horizontal plane with the ground plane.

6. A landfill settlement monitoring device according to claim 1, wherein: the top of the inner wall of the connecting pipe (8) is attached to the top end of the fixed pipe (6).