CN111536935A

CN111536935A - Ground settlement monitoring device for tunnel construction

Info

Publication number: CN111536935A
Application number: CN202010434512.4A
Authority: CN
Inventors: 李鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-08-14

Abstract

The invention relates to a monitoring device, in particular to a ground settlement monitoring device for tunnel construction. The technical problem to be solved by the invention is as follows: the ground settlement monitoring device for tunnel construction can obviously reflect ground settlement and has a reminding function. The utility model provides a ground settlement monitoring devices that tunnel construction used, including: a support; the inserting assembly is arranged on the bracket and inserted in a lifting mode; the reaction assembly is arranged on the bracket and reacts in a lifting mode. According to the invention, whether the ground is settled or not can be known by observing the moving position of the indicator, meanwhile, the settlement action is amplified through the reel, so that a user can conveniently observe, when the nail moves downwards to be in contact with the disc, the disc and the nail are rubbed, a sound is emitted to remind people, the clamping plate can keep the position of the inserted bar, and the nail can be always in contact with the disc to emit the sound.

Description

Ground settlement monitoring device for tunnel construction

Technical Field

The invention relates to a monitoring device, in particular to a ground settlement monitoring device for tunnel construction.

Background

Tunnel engineering belongs to underground structures, and underground structures are various, and construction methods and technologies for constructing underground structures are also various. Construction methods and techniques are developed and related to the characteristics of underground structures. It features that the longitudinal length is from several meters to tens of kilometers, the section is relatively small, and it is a long underground structure with height of 5-6 m and width of 5-tens of meters. When the tunnel is constructed, a ground subsidence monitoring device is needed.

Patent application publication No. CN110686659A discloses a surface settlement monitoring device for subway tunnel construction, which comprises a settlement mechanism and an outer protection mechanism, wherein the settlement mechanism penetrates through a pavement layer and is inserted into an original soil layer, the outer protection mechanism is fixed in the pavement layer and is sleeved outside the settlement mechanism, and a protection gland is arranged at the top of the outer protection mechanism; the invention improves the measurement efficiency and the measurement precision and reduces the labor cost and the time cost. The device can monitor the settlement on the ground, but is not obvious enough, and does not have the reminding function simultaneously.

Therefore, a ground settlement monitoring device for tunnel construction, which can obviously reflect ground settlement and has a reminding function, needs to be developed.

Disclosure of Invention

In order to overcome the defects that the existing tunnel construction monitoring device has not obvious enough reaction and has no reminding function, the invention has the technical problems that: the ground settlement monitoring device for tunnel construction can obviously reflect ground settlement and has a reminding function.

The technical implementation scheme of the invention is as follows: the utility model provides a ground settlement monitoring devices that tunnel construction used, including: a support; the inserting assembly is arranged on the bracket and inserted in a lifting mode; the reaction assembly is arranged on the bracket and reacts in a lifting mode.

Further, the insert assembly includes: at least two guide sleeves are arranged on the bracket; at least two inserting rods are arranged in the guide sleeve; and the clamping ring is arranged on the inserted rod.

Further, the reaction assembly comprises: the rack is arranged on the clamping ring on one side; the first rotating shaft is rotatably arranged on the bracket; a first pulley mounted on the first rotating shaft; a pinion gear mounted on the first rotating shaft; the second rotating shaft is rotatably arranged on the bracket; the second belt pulley is arranged on the second rotating shaft; a flat belt installed between the first pulley and the second pulley; a reel mounted on the second rotating shaft; a stay mounted on the reel; the rail is arranged on the bracket; the indicator is installed at the end of the stay wire and is in sliding connection with the track.

Further, the method also comprises the following steps: the motor is arranged on the bracket; the disc is arranged on the output shaft of the motor; and the nail is arranged on the inserting rod on one side.

Further, the method also comprises the following steps: the guide rod is arranged on the bracket; the sliding rod is arranged in the guide rod in a sliding manner; the clamping plate is installed on the sliding rod.

The invention has the beneficial effects that: according to the invention, whether the ground is settled or not can be known by observing the moving position of the indicator, meanwhile, the settlement action is amplified through the reel, so that a user can conveniently observe, when the nail moves downwards to be in contact with the disc, the disc and the nail are rubbed, a sound is emitted to remind people, the clamping plate can keep the position of the inserted bar, and the nail can be always in contact with the disc to emit the sound.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

In the above drawings: 1: a bracket, 2: guide sleeve, 3: inserted link, 4: snap ring, 5: rack, 6: first rotation axis, 7: first pulley, 8: pinion, 9: second rotation shaft, 10: second pulley, 11: flat belt, 12: reel, 13: stay wire, 14: track, 15: indicator, 16: motor, 17: disc, 18: nail, 19: guide rod, 20: slide bar, 21: and (4) clamping the board.

Detailed Description

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

Example 1

A ground settlement monitoring device for tunnel construction is shown in figures 1-3 and comprises a support 1, an insertion assembly and a reaction assembly, wherein the insertion assembly inserted in a lifting mode is arranged on the left side of the support 1, and the reaction assembly reacting in the lifting mode is arranged on the support 1.

As shown in fig. 1-3, the inserting assembly comprises a guide sleeve 2, an inserting rod 3 and a snap ring 4, the guide sleeve 2 is fixedly connected to the lower portion of the left side of the bracket 1 through bolts in a front-back symmetrical mode, the inserting rod 3 is arranged in the guide sleeve 2 in a sliding mode, and the snap ring 4 is welded to the upper portion of the inserting rod 3.

As shown in fig. 1 and 2, the reaction assembly comprises a rack 5, a first rotating shaft 6, a first belt pulley 7, a pinion 8, a second rotating shaft 9, a second belt pulley 10, a flat belt 11, a reel 12, a pull wire 13, a track 14 and an indicator 15, the rack 5 is welded on the right side of a snap ring 4 on the front side, the first rotating shaft 6 is rotatably arranged below the left part of the front side of the bracket 1 through a bearing seat, the second belt pulley 10 is connected with the middle part of the first rotating shaft 6 in a key way, the pinion 8 is connected with the rear end of the first rotating shaft 6 in a key way, the pinion 8 is meshed with the rack 5, the second rotating shaft 9 is rotatably arranged above the right part of the front side of the bracket 1 through the bearing seat, the second belt pulley 10 is connected with the middle part of the second rotating shaft 9 in a key way, the flat belt 11 is wound between the second belt pulley 10 and the first belt pulley 7, the, the bottom end of the stay wire 13 is connected with an indicator 15, the front part of the right side of the bracket 1 is fixedly connected with a track 14 through a bolt, and the indicator 15 is slidably arranged on the track 14.

The working principle of the above embodiment is as follows: when the device is needed to be used for monitoring ground settlement, the device is firstly placed on the ground to be monitored, the support 1 is needed to be installed on the ground where the ground can not be settled, then the insertion assembly is inserted into the ground to be monitored, when the ground is settled, the reaction assembly can react out, and after the device is used, the device is taken away.

When needs insert the ground with inserted bar 3, squeeze into inserted bar 3 downwards for inserted bar 3 inserts in ground along guide pin bushing 2, when ground takes place to subside, inserted bar 3 can move down, triggers the reaction subassembly and reacts out, when needs take away equipment, extract inserted bar 3 can.

When taking place to subside on ground, inserted bar 3 downstream, drive rack 5 downstream, and then drive pinion 8 anticlockwise rotation, thereby drive first axis of rotation 6 anticlockwise rotation, through first belt pulley 7, flat belt 11 and second belt pulley 10 drive second axis of rotation 9 anticlockwise rotation, and then drive reel 12 anticlockwise rotation and will act as go-between 13 and wind, drive indicator 15 rebound, through the position of observing indicator 15 removal, can know whether ground has subsides, simultaneously will subside the action through reel 12 and enlarge, convenience of customers observes.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 3, the electric power tool further comprises a motor 16, a disc 17 and a nail 18, the motor 16 is fixedly connected to the rear side in the support 1 through a bolt, the disc 17 is connected to an output shaft at the top of the motor 16 through a rotating rod, the nail 18 is welded to the right side of the upper portion of the inserting rod 3 at the rear side, and the nail 18 and the disc 17 are partially overlapped in the vertical direction.

As shown in fig. 2 and 3, the device further comprises a guide rod 19, a sliding rod 20 and a clamping plate 21, the guide rod 19 is welded at the upper part of the left side of the bracket 1, the sliding rod 20 is arranged in the guide rod 19 in a sliding manner, the clamping plate 21 is welded at the bottom end of the sliding rod 20, and the clamping plate 21 and the clamping ring 4 are partially overlapped in the vertical direction.

The working principle of the above embodiment is as follows: after the equipment fixing is finished, the control motor 16 rotates to drive the disc 17 to rotate, when the ground is settled, the inserted bar 3 is driven to move downwards, the nail 18 moves downwards, when the nail 18 moves downwards to be in contact with the disc 17, the disc 17 and the nail 18 are rubbed, and the sound is made to remind people.

When the insert pin 3 moves downward, the guide rod 19 and the slide rod 20 can guide the insert pin 3, and the catch plate 21 can maintain the position of the insert pin 3 so that the nail 18 can always contact with the disc 17 to make a sound.

While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. The utility model provides a ground settlement monitoring devices that tunnel construction used, characterized by, including:

a support (1);

the inserting assembly is arranged on the bracket (1) and is inserted in a lifting mode;

the reaction assembly is arranged on the bracket (1) and reacts in a lifting mode.

2. The ground settlement monitoring device for tunnel construction as claimed in claim 1, wherein the insert member comprises:

at least two guide sleeves (2) are arranged on the bracket (1);

the number of the inserted rods (3) is at least two, and the inserted rods (3) are arranged in the guide sleeve (2);

and the clamping ring (4) is arranged on the inserted bar (3).

3. The ground settlement monitoring device for tunnel construction as claimed in claim 2, wherein the reaction unit comprises:

the rack (5) is arranged on the snap ring (4) on one side;

the first rotating shaft (6) is rotatably arranged on the bracket (1);

a first pulley (7) mounted on the first rotating shaft (6);

a pinion (8) attached to the first rotating shaft (6);

the second rotating shaft (9) is rotatably arranged on the bracket (1);

a second pulley (10) mounted on the second rotating shaft (9);

a flat belt (11) installed between the first pulley (7) and the second pulley (10);

a reel (12) mounted on the second rotating shaft (9);

a pull-out wire (13) attached to the reel (12);

a rail (14) mounted on the bracket (1);

and the indicating sign (15) is arranged at the end part of the pull wire (13), and the indicating sign (15) is connected with the track (14) in a sliding way.

4. The ground settlement monitoring device for tunnel construction as claimed in claim 3, further comprising:

the motor (16) is arranged on the bracket (1);

a disc (17) mounted on the output shaft of the motor (16);

and the nail (18) is arranged on the inserting rod (3) on one side.

5. The ground settlement monitoring device for tunnel construction as claimed in claim 4, further comprising:

a guide rod (19) mounted on the bracket (1);

the sliding rod (20) is arranged in the guide rod (19) in a sliding manner;

the clamping plate (21) is arranged on the sliding rod (20).