CN213985049U

CN213985049U - Highway subgrade settlement observation device

Info

Publication number: CN213985049U
Application number: CN202120065411.4U
Authority: CN
Inventors: 潘永杰; 卢东升; 王善巍; 阿拉腾苏和; 申茂枝; 杜军; 李钦勇
Original assignee: Xilin Gol League Highway Administration Bureau; Highway Bureau Of Inner Mongolia Autonomous Region
Current assignee: Xilin Gol League Highway Administration Bureau; Highway Bureau Of Inner Mongolia Autonomous Region
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-08-17
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a highway subgrade settlement observation device relates to highway technical field, this highway subgrade settlement observation device, including the square box, the inner wall of square box and the surface swing joint of balancing weight, the front of square box is provided with the lid, the back of lid and the positive swing joint of balancing weight, the top fixedly connected with measuring staff of square box, uide bushing and horizontal pole have been cup jointed in the surface of measuring staff activity respectively, the bottom of horizontal pole and the top fixed connection of uide bushing, the surface of measuring staff is provided with the scale mark, the equal fixedly connected with internal thread pipe in both ends of horizontal pole, the inner wall of internal thread pipe and the surface threaded connection of screw rod, the top fixedly connected with handle of screw rod. The utility model discloses a set up square box, scale mark, screw rod and supporting shoe to among the solution prior art, present common highway subgrade subsides observation device when using, the unable problem of directly showing observation measuring staff reading.

Description

Highway subgrade settlement observation device

Technical Field

The utility model relates to a highway technical field specifically is a highway subgrade settlement observation device.

Background

When the settlement observation is carried out on the highway subgrade, a pit is dug on the ground, a bottom plate is placed in the pit, a measuring rod is installed on the bottom plate, a cushion layer with a certain thickness is backfilled, a protective sleeve is sleeved on the measuring rod, the protective sleeve is slightly lower than the measuring rod, the upper opening is covered with a cover to seal the pipe opening, corresponding filler stabilizing protective sleeves are filled around the pipe opening, the height reading of the top of the measuring rod embedded in position is measured as an initial reading, the measurement is carried out once every other period of time, and the subgrade is settled when the value is reduced.

In the prior art, when the conventional highway subgrade settlement observation device is used, the top elevation reading of a measuring rod needs to be measured by a steel tape measure during each measurement, so that whether the subgrade is settled or not is known, and the reading of the measuring rod cannot be directly and clearly observed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a highway subgrade settlement observation device possesses the direct clear advantage of observing the measuring staff reading to among the solution prior art, present common highway subgrade settlement observation device is when using, the unable direct clear problem of observing the measuring staff reading.

For the purpose of realizing the direct and clear observation of measuring staff reading, the utility model provides a following technical scheme: the utility model provides a highway subgrade settlement observation device, includes the square chest, the inner wall of square chest and the surperficial swing joint of balancing weight, the front of square chest is provided with the lid, the back of lid and the front swing joint of balancing weight, the top fixedly connected with measuring staff of square chest, uide bushing and horizontal pole have been cup jointed in the activity respectively on the surface of measuring staff, the bottom of horizontal pole and the top fixed connection of uide bushing, the surface of measuring staff is provided with the scale mark, the equal fixedly connected with internal thread pipe in both ends of horizontal pole, the inner wall of internal thread pipe and the surface threaded connection of screw rod, the top fixedly connected with handle of screw rod, the bottom swing joint of screw rod has the supporting shoe.

As an optimal technical scheme of the utility model, the inner wall fixedly connected with baffle of square box, the surface of baffle and the surperficial swing joint of balancing weight.

As a preferred technical scheme of the utility model, the square groove has been seted up in the front of square box, the inner wall of square groove and the surperficial swing joint of lid, the lid passes through the front of screw fixed connection at the square box, the back of square groove inner wall is inlayed and is had the sealing washer, the front of sealing washer and the back swing joint of lid.

As an optimal technical scheme of the utility model, the top fixedly connected with position sleeve of square box, the inner wall of position sleeve is connected with the fixed surface of measuring staff.

As an optimal technical scheme of the utility model, the top fixedly connected with bulb seat of supporting shoe, the bottom fixedly connected with bulb round pin of screw rod, the inner wall of bulb seat and the surface swing joint of bulb round pin.

As an optimal technical scheme of the utility model, the bottom fixedly connected with slipmat of supporting shoe, the antiskid line has been seted up to the bottom of slipmat.

Compared with the prior art, the utility model provides a highway subgrade settlement observation device possesses following beneficial effect:

1. the highway subgrade settlement observation device comprises a square box, scale marks, a screw and a supporting block, when in use, the square box is buried in the ground, the screw rod is rotated to enable the supporting block to be supported on the ground, the numerical value of the scale mark on the measuring rod corresponding to the top of the cross rod is recorded, when the roadbed subsides, the square box drives the measuring rod to move downwards under the action of the balancing weight, and by directly observing the numerical value of the top of the cross rod corresponding to the scale mark on the measuring rod, the value is compared with the initial measurement value, whether the subgrade is settled can be known through the difference of the two values, a steel tape is not needed in each measurement, the effect of directly and clearly observing the reading of the measuring rod is achieved, whether the subgrade subsides is conveniently known to solve the problem that the measuring rod reading cannot be directly and clearly observed when the common highway subgrade settlement observation device is used in the prior art.

2. This observation device is subsided to highway subgrade through setting up the sealing washer, and when using, the lid passes through the fix with screw on the square chest, and the lid supports the balancing weight and prevents that the balancing weight from rocking in the square chest, and the sealing washer closely laminates with the lid, seals lid and square chest hookup location, prevents in entering square chest such as soil and moisture.

Drawings

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

FIG. 2 is a front sectional view of the position of the measuring rod of the present invention;

fig. 3 is a right sectional view of the counterweight of the present invention.

In the figure: 1. a square box; 2. a balancing weight; 3. a box cover; 4. a measuring rod; 5. a guide sleeve; 6. a cross bar; 7. scale lines; 8. an internally threaded tube; 9. a screw; 10. a handle; 11. a support block; 12. a partition plate; 13. a square groove; 14. a seal ring; 15. a positioning sleeve; 16. a ball cup seat; 17. a ball stud; 18. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a highway subgrade settlement observation device, which comprises a square box 1, wherein the inner wall of the square box 1 is movably connected with the surface of a balancing weight 2, the balancing weight 2 is used for increasing the weight of the square box 1, when the subgrade is settled, the square box 1 descends under the action of the gravity of the balancing weight 2, the square box 1 drives a measuring rod 4 to descend, the front surface of the square box 1 is provided with a box cover 3, the back surface of the box cover 3 is movably connected with the front surface of the balancing weight 2, the top of the square box 1 is fixedly connected with the measuring rod 4, the surface of the measuring rod 4 is respectively movably sleeved with a guide sleeve 5 and a cross rod 6, the guide sleeve 5 guides the measuring rod 4 to enable the side rod 4 to be in a vertical motion state all the time, the bottom of the cross rod 6 is fixedly connected with the top of the guide sleeve 5, the surface of the measuring rod 4 is provided with a scale mark 7, both ends of the cross rod 6 are fixedly connected with an inner threaded pipe 8, the inner wall of the inner threaded connection of the inner threaded pipe 8 is connected with the surface of a screw rod 9, the top of screw rod 9 is fixedly connected with handle 10, and handle 10 conveniently rotates screw rod 9, and the bottom swing joint of screw rod 9 has supporting shoe 11.

Specifically, the inner wall of the square box 1 is fixedly connected with a partition plate 12, and the surface of the partition plate 12 is movably connected with the surface of the balancing weight 2.

In this embodiment, the partition plate 12 is used to separate the weight block 2 in the square box 1.

Specifically, square groove 13 has been seted up on the front of square box 1, and the inner wall of square groove 13 and the surperficial swing joint of lid 3, and lid 3 passes through screw fixed connection in the front of square box 1, and the back of square groove 13 inner wall is inlayed and is had sealing washer 14, and the front of sealing washer 14 and the back swing joint of lid 3.

In this embodiment, the sealing ring 14 prevents soil and moisture in the ground from entering the cube 1.

Specifically, the top of the square box 1 is fixedly connected with a positioning sleeve 15, and the inner wall of the positioning sleeve 15 is fixedly connected with the surface of the measuring rod 4.

In this embodiment, the contact area between the measuring rod 4 and the square box 1 is increased by the positioning sleeve 15, so that the measuring rod 4 is fixed more firmly and stably.

Specifically, the top of the supporting block 11 is fixedly connected with a ball head seat 16, the bottom of the screw 9 is fixedly connected with a ball head pin 17, and the inner wall of the ball head seat 16 is movably connected with the surface of the ball head pin 17.

In this embodiment, the ball head seat 16 is fixed on the supporting block 11, the ball head pin 17 is fixed at the bottom of the screw 9, and the ball head seat 16 is sleeved on the ball head pin 17, so that after the supporting block 11 is attached to the ground, the supporting block 11 is prevented from rotating along with the screw 9.

Specifically, the bottom of the supporting block 11 is fixedly connected with an anti-slip mat 18, and the bottom of the anti-slip mat 18 is provided with anti-slip lines.

In this embodiment, the non-slip mat 18 prevents the support block 11 from slipping when resting on the ground.

The utility model discloses a theory of operation and use flow: when the device is used, the square box 1 is buried in the ground, the screw rod 9 is rotated to enable the supporting block 11 to move downwards, the anti-skid pad 18 at the bottom of the supporting block 11 is attached to the ground, the supporting block 11 is enabled to be supported on the ground, the numerical value of the scale mark 7 on the measuring rod 4 corresponding to the top of the cross rod 6 is recorded, when the roadbed subsides, the square box 1 drives the measuring rod 4 to move downwards under the action of the balancing weight 2, the measuring rod 4 drives the scale mark 7 to move downwards along the inner wall of the guide sleeve 5, the numerical value of the scale mark 7 on the measuring rod 4 corresponding to the top of the cross rod 6 is directly observed, the numerical value is compared with the initial measurement numerical value, whether the roadbed subsides can be known through the difference of the two numerical values, a steel tape measure is not needed during each measurement, the reading of the measuring rod 4 is directly and clearly observed, whether the roadbed subsides are convenient to know, the balancing weight 2 is placed in the square box 1, and when the balancing weight 2 with different weights need to be replaced, screw with lid 3 is unscrewed, takes out balancing weight 2, puts into square box 1 with new balancing weight 2, fixes lid 3 through the screw again, can accomplish balancing weight 2's change, through changing balancing weight 2, adapts to different operating modes.

To sum up, this highway subgrade settlement observation device through setting up square box 1, scale mark 7, screw rod 9 and supporting shoe 11 to solve among the prior art, the current common highway subgrade settlement observation device is when using, the problem of the unable direct clear observation measuring staff 4 reading.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a highway subgrade settlement observation device, includes square chest (1), its characterized in that: the inner wall of the square box (1) is movably connected with the surface of the balancing weight (2), the front surface of the square box (1) is provided with a box cover (3), the back of the box cover (3) is movably connected with the front of the balancing weight (2), the top of the square box (1) is fixedly connected with a measuring rod (4), the surface of the measuring rod (4) is respectively and movably sleeved with a guide sleeve (5) and a cross rod (6), the bottom of the cross bar (6) is fixedly connected with the top of the guide sleeve (5), the surface of the measuring rod (4) is provided with scale marks (7), both ends of the cross rod (6) are fixedly connected with an internal threaded pipe (8), the inner wall of the internal thread pipe (8) is in threaded connection with the surface of the screw rod (9), the top of the screw rod (9) is fixedly connected with a handle (10), and the bottom of the screw rod (9) is movably connected with a supporting block (11).

2. The highway subgrade settlement observation device of claim 1, which is characterized in that: the inner wall of the square box (1) is fixedly connected with a partition plate (12), and the surface of the partition plate (12) is movably connected with the surface of the balancing weight (2).

3. The highway subgrade settlement observation device of claim 1, which is characterized in that: square groove (13) have been seted up in the front of square box (1), the inner wall of square groove (13) and the surperficial swing joint of lid (3), lid (3) are through screw fixed connection in the front of square box (1), the back of square groove (13) inner wall is inlayed and is had sealing washer (14), the front of sealing washer (14) and the back swing joint of lid (3).

4. The highway subgrade settlement observation device of claim 1, which is characterized in that: the top fixedly connected with position sleeve (15) of square box (1), the inner wall of position sleeve (15) and the fixed surface of measuring staff (4) are connected.

5. The highway subgrade settlement observation device of claim 1, which is characterized in that: the top of the supporting block (11) is fixedly connected with a ball head seat (16), the bottom of the screw rod (9) is fixedly connected with a ball head pin (17), and the inner wall of the ball head seat (16) is movably connected with the surface of the ball head pin (17).

6. The highway subgrade settlement observation device of claim 1, which is characterized in that: the bottom of the supporting block (11) is fixedly connected with an anti-slip pad (18), and anti-slip lines are formed in the bottom of the anti-slip pad (18).