CN210400367U

CN210400367U - Observation device capable of sensing subgrade settlement

Info

Publication number: CN210400367U
Application number: CN201921774344.2U
Authority: CN
Inventors: 潘文忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-04-24
Anticipated expiration: 2029-10-21

Abstract

The utility model belongs to the technical field of the technique that the road bed detected and specifically relates to an observation device that can respond to road bed and subside is related to, including pre-buried post and the observation post of setting in pre-buried post one side and one end setting on roadbed surface in pre-buried post below soil in advance, pre-buried post is the cuboid form with observing the post, observes the post and is close to pre-buried post one side and has seted up the notch, is provided with the fillet that is on a parallel with the observation post on the inner wall of notch both sides, and notch inner wall one end is kept away from to two fillets and sets up relatively, and the spout that supplies two fillets embedding is seted up to pre-buried. The utility model discloses has following effect: in the using process of the observation device, the settlement condition of the roadbed can be observed visually.

Description

Observation device capable of sensing subgrade settlement

Technical Field

The utility model belongs to the technical field of the technique that the road bed detected and specifically relates to an observation device that can respond to the road bed and subside is related to.

Background

The subgrade settlement refers to the reason that the subgrade settlement is generally caused by the phenomenon that the road foundation sinks under the action of external force or self gravity: the observation device for detecting whether the subgrade is settled is generally arranged for the reasons of insufficient subgrade compactness, weak foundation of the subgrade and the like.

The utility model discloses a chinese utility model patent of No. CN204753560U is announced in the grant, a differential pressure settlement appearance and differential pressure settlement measuring device are disclosed, the utility model relates to a civil engineering reconnaissance technical field is a differential pressure settlement appearance and differential pressure settlement measuring device particularly, differential pressure settlement appearance upper portion is equipped with measuring unit, the liquid pipeline is connected to the measuring unit bottom, liquid pipeline is the shape of falling T, both ends are equipped with the drain mouth respectively about the liquid pipeline, measuring unit one side is equipped with the drain mouth, measuring unit is a sealed cavity structure, liquid pipeline upper portion is equipped with the O shape sealing washer, the O shape sealing washer is connected with differential pressure settlement appearance casing through the compacting screw rod, the measuring unit top is equipped with data communication interface and power supply interface.

The above prior art solutions have the following drawbacks: in the use process of the device, if the O-shaped sealing ring is damaged or the sealing effect is reduced, air enters the sealing cavity, the preset air pressure in the sealing cavity is changed, deviation occurs in tested roadbed settlement data, wrong data are recorded, and the situation needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can respond to observation device that the road bed subsides, in the use, can observe the condition of subsiding of road bed directly perceivedly.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an observation device that can respond to road bed and subside, includes pre-buried post and the observation post of setting in pre-buried post one side and one end setting on the road bed surface of pre-buried post in road bed below soil, pre-buried post is the cuboid form with observing the post, it is close to observe the post pre-buried post one side seted up the notch, be provided with on the inner wall of notch both sides and be on a parallel with observe the fillet of post, two the fillet is kept away from notch inner wall one end sets up relatively, the confession two has been seted up to pre-buried post both sides the spout of fillet embedding, pre-buried post both sides are all provided with the scale mark.

Through adopting above-mentioned technical scheme, in observation device's use, if the road bed of monitoring takes place the settlement condition, the observation post can take place to subside along with the road bed surface together, from the corresponding scale alright in fillet up end with knowing road bed settlement value, can observe the settlement condition of road bed directly perceivedly.

The utility model discloses a further set up to: the top of embedded post is higher than the observation post, embedded post up end is connected with the square lid, two the fillet up end is provided with the driving piece that makes the fillet have the downward motion trend.

Through adopting above-mentioned technical scheme, when the road bed of monitoring takes place slight settlement, can make observation post and fillet have the downstream through the driving piece that sets up, from the up end of fillet and the difference of zero scale mark alright know the road bed settlement condition.

The utility model discloses a further set up to: the driving piece is including connecting the fillet of fillet up end, seting up bottom surface just can supply under the square cover the round mouth, the cover of fillet embedding are established on the fillet and one end is connected the first spring of fillet up end, the other end of first spring can support under the square cover on the bottom surface.

Through adopting above-mentioned technical scheme, when fixing the square cover through the setting, the circle strip can be embedded into among the round mouth, and first spring can be contradicted on the lower surface of square cover, because the elastic characteristic of first spring self, reaches the purpose that makes the fillet have the trend of moving down.

The utility model discloses a further set up to: the square cover is detachably connected to the upper end face of the embedded column, and the upper end face of the embedded column is provided with a fixing assembly used for fixing the square cover.

Through adopting above-mentioned technical scheme, through setting up the square lid into can dismantling the connection, when the observation post is perhaps retrieved in needs change, can dismantle the square lid, be convenient for take off and observe the post.

The utility model discloses a further set up to: fixed subassembly is including connecting block, the offer of pre-buried post up end cover and supply the connector that the connecting block passed, offer the connecting block and pass the recess of the relative both sides of square cover one end, slide and connect slider in the recess, set up the mounting that is used for on the slider, the slider is in the outer one end of recess and is close to square cover one side and can support on the upper surface of square cover.

Through adopting above-mentioned technical scheme, cover the connector through setting up with the side and pass the connecting block, then it is fixed with the side cover and connecting block with the mounting, prevent that the connecting block from droing in the use, avoid causing the influence to observation device's use.

The utility model discloses a further set up to: the mounting is including seting up the slider is kept away from inlay mouthful, connection of square cover one side inlay the second spring of mouthful bottom, slide and connect inlay in the mouth and connect the fixed strip of the second spring other end, set up on the recess lateral wall and can supply the fixed slot of fixed strip embedding, the fixed strip is kept away from inlay a mouthful diapire one end sets up to the button head.

Through adopting above-mentioned technical scheme, when fixed square lid, will pinch into the rabbet with the fixed strip at slider both ends earlier, then imbed the slider in the recess for the fixed strip imbeds to the fixed slot, reaches the effect of fixed square lid.

The utility model discloses a further set up to: one end of the embedded column embedded in the roadbed soil is connected with a circular disc with a cross section.

Through adopting above-mentioned technical scheme, when the embedded column is pre-buried in the road bed soil, through the disc that sets up, can increase the fastness between embedded column and the soil, reduce the condition that the embedded column is out of plumb with ground for the data that observes are more accurate.

To sum up, the utility model discloses a beneficial technological effect does:

1. in observation device's use, if the road bed of monitoring takes place the settlement condition, the observation post can take place to subside along with the road bed surface together, from the corresponding scale of fillet up end alright in order knowing road bed settlement numerical value, can observe the settlement condition of road bed directly perceivedly to this observation device simple structure, the installation of being convenient for.

2. The fixed subassembly that sets up can fix the square lid, avoids the square lid to drop.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the pre-buried column and the observation column, showing the chute;

FIG. 3 is an exploded view of the connection block and the square cover to show the connection port;

fig. 4 is an exploded view between the slider and the connecting block for showing the second spring and the fixing groove.

Reference numerals: 1. pre-embedding the column; 2. observing the column; 3. a recess; 4. a fillet; 5. a chute; 6. scale lines; 7. a square cover; 8. a drive member; 9. round bars; 10. a round mouth; 11. a first spring; 12. a fixing assembly; 13. connecting blocks; 14. a connecting port; 15. a groove; 16. a slider; 17. a fixing member; 18. embedding; 19. a second spring; 20. a fixing strip; 21. fixing grooves; 22. a disc; 23. and (7) roadbed.

Detailed Description

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

An observation device capable of sensing subgrade settlement, as shown in figures 1 and 2, comprises an embedded column 1 embedded in soil below a subgrade 23 and an observation column 2 arranged on one side of the embedded column 1, wherein one end of the observation column 2 is arranged on the surface of the subgrade 23, the embedded column 1 and the observation column 2 are both in a cuboid shape, one side, close to the embedded column 1, of the observation column 2 is provided with a notch 3, the inner walls on two sides of the notch 3 are provided with insertion strips 4 parallel to the observation column 2, one ends, far away from the inner walls of the notch 3, of the two insertion strips 4 are oppositely arranged, the two opposite sides of the embedded column 1 are provided with sliding chutes 5 for the two insertion strips 4 to be embedded in, the two opposite sides of the embedded column 1 are respectively provided with a scale mark 6 with a zero scale mark being flush with the upper end face; in order to increase the firmness between the embedded column 1 and the soil, a circular disc 22 with a circular cross section is connected to one end of the embedded column 1 embedded in the soil of the roadbed 23.

When the observation device is installed, the embedded column 1 and the disc 22 connected to one end of the embedded column 1 are embedded in soil together, the embedded column 1 is perpendicular to the soil surface, the roadbed 23 is poured on the soil after the embedded column 1 is placed, then the insertion strip 4 is embedded into the sliding groove 5 on the embedded column 1 from top to bottom, and one end of the insertion strip 4 close to the roadbed 23 is abutted against the surface of the roadbed 23; in the use process of the observation device, if the subgrade 23 subsides, the fillet 4 and the fillet can subside together with the subgrade 23 under the action of self gravity, at the moment, the difference value exists between the upper end surface of the fillet 4 and the zero scale mark, and the difference value between the upper end surface of the fillet 4 after settlement and the zero scale mark is calculated because the upper end surface of the original fillet 4 is flush with the zero scale mark, so that the settlement condition of the subgrade 23 can be known.

As shown in fig. 3, in order to observe the data of the roadbed 23 after the fine settlement more clearly, the top end of the embedded column 1 is higher than the observation column 2, the upper end face of the embedded column 1 is connected with the square cover 7, the upper end faces of the two insertion strips 4 are respectively provided with a driving part 8 which enables the insertion strip 4 to move downwards, the driving part 8 comprises a round bar 9, a round opening 10 and a first spring 11, the round bar 9 is connected to the upper end face of the insertion strip 4, the round opening 10 is arranged on the lower bottom face of the square cover 7, the round bar 9 can be embedded into the round opening 10, the first spring 11 is sleeved on the round bar 9, one end of the first spring 11 is connected to the upper end face of the insertion strip 4, and the other end of the first spring can abut against the lower.

After the square cover 7 is installed, the round bar 9 can be embedded into the round opening 10, the first spring 11 can abut against the lower bottom surface of the square cover 7, the first spring 11 is in a compressed state at the moment, when the roadbed 23 is settled, the first spring 11 can drive the embedded bar 4 to move downwards due to the elastic characteristic of the first spring 11, and the settlement condition of the roadbed 23 can be known from the difference value between the scale mark 6 corresponding to the upper end surface of the embedded bar 4 and the zero scale mark.

As shown in fig. 3 and 4, in order to facilitate installation of the insertion strip 4, the square cover 7 is detachably connected to the upper end surface of the embedded column 1, and a fixing component 12 for fixing the square cover 7 is arranged on the upper end surface of the embedded column 1, the fixing component 12 includes a connecting block 13, a connecting port 14, a groove 15, a slider 16, and a fixing component 17, the connecting block 13 is integrally connected to the connecting block 13 on the upper end surface of the embedded column 1, the connecting port 14 is opened on the square cover 7 and can be passed through by the connecting block 13, the groove 15 is opened on the opposite sides of the end of the connecting block 13 passing through the square cover 7, the slider 16 is slidably connected in the groove 15, the slider 16 is located at the outer end of the groove 15 and abuts against the upper surface of the square cover 7 near one side of the square cover 7, the fixing component 17 includes an insertion opening 18, a second spring 19, a fixing strip 20, and a fixing groove 21, the insertion opening 18 is opened on the side, the fixing strip 20 is connected in the rabbet 18 in a sliding mode, the fixing strip 20 is connected to the other end of the second spring 19, and one end, far away from the bottom wall of the rabbet 18, of the fixing strip 20 is arranged to be a round head.

In the process of fixing the square cover 7, firstly aligning the connecting port 14 on the square cover 7 with the connecting block 13, enabling the connecting block 13 to penetrate through the upper surface of the square cover 7, pinching the fixing strip 20 into the embedding opening 18, at the moment, enabling the second spring 19 to be in a compressed state, then embedding the sliding block 16 into the groove 15, along with the slow embedding of the sliding block 16, enabling the fixing strip 20 on the sliding block 16 to be embedded into the fixing groove 21 due to the elastic characteristic of the second spring 19, and at the moment, still enabling a part of the sliding block 16 to be positioned outside the groove 15, so that the sliding block 16 is fixed, and the purpose of fixing the square cover 7 is achieved; if the square cover 7 is to be released from the fixing, the slider 16 is removed from the groove 15.

The implementation principle of the embodiment is as follows: with pre-buried post 1 and disc 22 pre-buried in soil, treat that road bed 23 pours after, imbed fillet 4 in the spout 5, make the up end of fillet 4 flush with zero scale mark, then aim at connecting block 13 with connector 14 on the square cover 7, make connecting block 13 pass the upper surface of square cover 7, again with slider 16 embedding recess 15 make in fixed strip 20 imbeds to fixed slot 21, alright with fixed square cover 7, in the observation device use, can observe the settlement condition of road bed 23 directly perceivedly.

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 an observation device that can respond to road bed and subside, includes pre-buried post (1) of pre-buried in road bed (23) below soil and sets up observation post (2) that set up on road bed (23) surface in pre-buried post (1) one side and one end, its characterized in that: the embedded column is characterized in that the embedded column (1) and the observation column (2) are both rectangular, the observation column (2) is close to one side of the embedded column (1) and is provided with a notch (3), the inner walls of two sides of the notch (3) are provided with insertion strips (4) parallel to the observation column (2), the insertion strips (4) are far away from one end of the inner wall of the notch (3) and are arranged oppositely, the two opposite sides of the embedded column (1) are provided with sliding grooves (5) for the insertion strips (4) to be embedded, and the two opposite sides of the embedded column (1) are provided with scale marks (6).

2. An observation device capable of sensing subgrade settlement according to claim 1, wherein: the top end of the embedded column (1) is higher than the observation column (2), the upper end face of the embedded column (1) is connected with a square cover (7), and the upper end faces of the two embedded columns (4) are provided with driving pieces (8) enabling the embedded columns (4) to move downwards.

3. An observation device capable of sensing subgrade settlement according to claim 2, wherein: driving piece (8) are including connecting round bar (9), the seting up of fillet (4) up end bottom surface and can supply under square cover (7) round mouth (10), the cover of fillet (9) embedding are established on round bar (9) and one end are connected the first spring (11) of fillet (4) up end, the other end of first spring (11) can support under square cover (7) on the bottom surface.

4. An observation device capable of sensing subgrade settlement according to claim 2, wherein: the square cover (7) is detachably connected to the upper end face of the embedded column (1), and a fixing assembly (12) used for fixing the square cover (7) is arranged on the upper end face of the embedded column (1).

5. An observation device capable of sensing subgrade settlement according to claim 4, wherein: fixed subassembly (12) including connect connecting block (13), the offering of pre-buried post (1) up end can supply on square cover (7) connector (14) that connecting block (13) passed, offer recess (15) that connecting block (13) passed square cover (7) one end both sides relatively, slide and connect slider (16) in recess (15), set up mounting (17) that are used for on slider (16), slider (16) are in the outer one end of recess (15) and are close to square cover (7) one side and can support on the upper surface of square cover (7).

6. An observation device capable of sensing subgrade settlement according to claim 5, wherein: mounting (17) are including seting up slider (16) are kept away from inlay mouth (18), connection of square cover (7) one side are in inlay second spring (19), the connection of sliding of mouth (18) bottom inlay in mouthful (18) and connect fixed strip (20), the seting up of the second spring (19) other end on recess (15) lateral wall and can supply fixed slot (21) of fixed strip (20) embedding, fixed strip (20) are kept away from inlay mouth (18) diapire one end sets up to the button head.

7. An observation device capable of sensing subgrade settlement according to claim 1, wherein: one end of the embedded column (1) embedded in the soil of the roadbed (23) is connected with a circular disc (22) with a cross section.