CN213397047U

CN213397047U - Settlement plate for roadbed settlement observation

Info

Publication number: CN213397047U
Application number: CN202022396673.7U
Authority: CN
Inventors: 吕川明; 余欣; 肖洪亮; 杨震
Original assignee: Chongqing Traffic Engineering Supervision Consulting Co ltd
Current assignee: Chongqing Traffic Engineering Supervision Consulting Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-08
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to a road bed subsides to be surveyd with subsiding board relates to and subsides and surveys technical field, and it includes bottom plate and the measuring staff of vertical fixation at the bottom plate center, is provided with the air level on the bottom plate, and the air level is equipped with a plurality ofly and encircles the measuring staff setting. This application lets user's operation more convenient.

Description

Settlement plate for roadbed settlement observation

Technical Field

The application relates to the technical field of settlement observation, in particular to a settlement plate for roadbed settlement observation.

Background

Soft soil in the highway soft soil foundation means: in order to ensure that the settlement of the highway subgrade meets the use requirements, users usually use a settlement plate to observe the highway subgrade before construction.

The patent with publication number CN205879166U discloses a settlement plate, including settling plate bottom plate, settling plate bottom plate's central authorities are fixed and are provided with the bottom tube, and the upper end of bottom tube is provided with the external screw thread section, and its characterized in that still includes a hollow takeover, and the lower extreme of takeover has internal thread section, has evenly seted up rectangular groove in takeover internal thread section department, and external screw thread section department is provided with the through hole that at least a set of centrosymmetric set up along the bottom tube.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

when arranging above-mentioned settlement plate at the base bed bottom layer top, need confirm that the bottom plate of settlement plate is in the horizontal plane in order to ensure the highway subgrade observation degree of accuracy of later stage, at this moment, the user can usually borrow the spirit level to proofread the settlement plate and carry out the repetition correction in order to ensure that the settlement plate is in the horizontally and place, places the horizontally in-process user with the settlement plate and need operate repeatedly, and the operation process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to make user's operation more convenient, this application provides a subgrade settlement is surveyd and is used settlement plate.

The application provides a settlement plate adopts following technical scheme:

the utility model provides a settlement plate, includes bottom plate and vertical fixation at the measuring staff in bottom plate center be provided with the air level on the bottom plate, the air level is equipped with a plurality ofly and encircles the measuring staff setting.

Through adopting above-mentioned technical scheme, the user can directly judge whether the bottom plate is the level through the air level, and need not proofread the settlement plate with the help of the level calibrator again for user's operation is more convenient.

Optionally, the air level is a universal air level, a plurality of scales are arranged on the observation surface of the air level, and the plurality of scales are distributed along the radial direction of the air level.

Through adopting above-mentioned technical scheme, the user can be through the clear know bottom plate gradient of scale, and the user of being convenient for adjusts the position of placing of bottom plate.

Optionally, a plurality of embedding grooves are formed in the bottom plate, the embedding grooves are adapted to the air level, and the air level is embedded and fixed in the embedding grooves.

Through adopting above-mentioned technical scheme, inlay the last plane that establishes the groove and make the air level for exposing the bottom plate, reduce the damage probability of air level.

Optionally, the bottom plate includes intermediate lamella and a plurality of mutual horizontal concatenation's cell board, the measuring staff is fixed on the intermediate lamella, the intermediate lamella is fixed with a cell board, the polylith the cell board is mutually can dismantle the connection.

By adopting the technical scheme, when the bottom plate is not horizontal, a user can disassemble the plurality of unit plates through one or more unit plates, and tamper the placement area of the disassembled unit plate again by using the rest unit plates as reference objects; then, the remaining unit plates and the middle plates are removed, and the placement area of the bottom plate is leveled with reference to the leveled soil foundation again, so that the bottom plate is finally in a horizontal position.

Optionally, the connecting assembly is used for connecting two adjacent cell plates, and the connecting assembly comprises a connecting rod and a plurality of bolts, and the bolts vertically penetrate through the rod heads of the connecting rod and are in threaded connection with the cell plates.

Through adopting above-mentioned technical scheme, cell board accessible connecting rod and bolt splice each other, also can dismantle the cell board according to the operation requirement when using.

Optionally, the hidden half-grooves adapted to the connecting assemblies are formed in the cell plates, and the two hidden half-grooves at the joint of the two cell plates are spliced to form the hidden groove.

Through adopting above-mentioned technical scheme, hide the groove and hide coupling assembling, reduced the bolt because of exposing on the bottom plate surface and taken place not hard up probability by the external influence, improved the stability that two adjacent cell boards are connected.

Optionally, an external threaded column is fixed on the middle plate, and a threaded hole adapted to the external threaded column is formed in one end of the measuring rod.

Through adopting above-mentioned technical scheme, the person of facilitating the use is to installation and dismantlement of measuring staff on the bottom plate.

Optionally, the upper end of the external thread column is coaxially fixed with a guide column, the guide column is a cylinder, the radius of the guide column is smaller than that of the external thread column, and the measuring rod is a hollow pipe body and the inner cavity of the measuring rod is matched with the guide column.

Through adopting above-mentioned technical scheme, the setting of guide post has reduced the crooked probability of measuring staff emergence, ensures that measuring staff and roof are connected perpendicularly.

Optionally, an elastic gasket is arranged between the end of the measuring rod and the middle plate.

Through adopting above-mentioned technical scheme, improved the stability that measuring staff and intermediate lamella are fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

a measuring rod is vertically fixed at the center of the bottom plate, and a plurality of level bubbles are fixed on the bottom plate; the user can directly judge whether the bottom plate is in the level through the air level, and need not proofread this application with the help of level calibrator again for user's operation is more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic partial exploded view of a base plate according to an embodiment of the present application;

FIG. 3 is a schematic illustration of the structure of a vial of an embodiment of the present application;

FIG. 4 is a partially exploded schematic view of a connection assembly and cell plate of an embodiment of the present application;

FIG. 5 is an exploded schematic view of the intermediate plate and spindle position of an embodiment of the present application;

fig. 6 is a schematic structural diagram of a measuring rod according to an embodiment of the present application.

Description of reference numerals: 1. a base plate; 11. embedding a groove; 12. a middle plate; 121. an externally threaded post; 122. a guide post; 123. an incomplete ring groove; 13. a unit plate; 131. hiding the groove; 132. inserting a block; 1311. hiding the half groove; 2. a measuring rod; 21. a threaded hole; 3. a level bubble; 31. calibration; 4. a connecting assembly; 41. a connecting rod; 42. a bolt; 5. and (7) a gasket.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses subgrade settlement observation is with subsiding board. Referring to fig. 1, the settling plate includes a bottom plate 1 and a measuring bar 2 fixed at the center of the bottom plate 1, the measuring bar 2 being perpendicular to the bottom plate 1.

When the mattress is used, the embedding position is determined according to test design measurement, then the mattress is embedded at the top of the mattress layer and embedded in the mattress layer, coarse sand is adopted for backfilling and leveling, then a protective sleeve is sleeved, the protective sleeve is slightly lower than the measuring rod 2, the upper opening is covered with a cover and sealed, and corresponding filler stable protective sleeves are filled around the protective sleeve, so that the embedding work of the mattress is completed; then, measuring the height of a buried measuring rod 2 in place by using a level according to a national first-class leveling method as an initial reading; finally, after the application is buried, manual flattening is carried out nearby the application.

Referring to fig. 2, bottom plate 1 is the rectangular plate, install air level 3 at bottom plate 1, air level 3 adopts universal air level, set up out adaptation in air level 3 on bottom plate 1 and inlay and establish groove 11, the circumference lateral wall of air level 3 bonds in inlaying the inner wall of establishing groove 11, the user can judge whether bottom plate 1 is the level according to whether the bubble of air level 3 is in the center of air level 3 and places, compare in using the calibrator, it is more convenient that the user directly observes through air level 3 on the bottom plate 1.

In order to assist the observation, there are a plurality of level vials 3, and four level vials 3 are taken as an example in the present embodiment: four vials 3 are distributed in the four corner regions of the base plate 1.

Referring to fig. 3, be equipped with a plurality of scales 31 on the air level 3, scale 31 arranges along the radial of air level 3, and the initial position of scale 31 is the center of air level 3, and the inclination to bottom plate 1 is known clearly to the person of being convenient for to the person tamps the adjustment to the position that bottom plate 1 placed.

Referring to fig. 1 and 2, the base plate 1 comprises a middle plate 12 and a plurality of unit plates 13 which are transversely spliced with each other, and the measuring rod 2 is vertically fixed at the center of the middle plate 12; in the embodiment, four unit plates 13 are taken as an example, the middle plate 12 is a circular plate, the four unit plates 13 and the middle plate 12 are located on the same plane and are respectively located at the periphery of the middle plate 12, the middle plate 12 is welded with one unit plate 13, and the insertion block 132 is integrally formed on one side of the remaining three unit plates 13 facing the unit plates; an incomplete ring groove 123 matched with the insert block 132 is formed in the peripheral side of the middle plate 12, and the insert block 132 is inserted into the incomplete ring groove 123; connecting components 4 are arranged among the plurality of cell boards 13 and are connected and fixed through the connecting components 4.

When the air bubbles in the level bubble 3 are not in the middle position of the level bubble 3, a user can disassemble one or more unit plates 13 through the inclination of the air bubbles of the level bubble 3, and uses the rest unit plates 13 as reference objects to re-tamp the placement area of the disassembled unit plates 13; subsequently, the remaining unit plates 13 and the middle plate 12 are removed to flatten the placement area of the bottom plate 1 with reference to the earth foundation flattened again, so that the bottom plate 1 is horizontally placed.

Referring to fig. 4, the connecting assembly 4 includes a connecting rod 41 and a plurality of bolts 42, the bolts 42 are cross-slotted pan head bolts, in this embodiment, two bolts 42 are taken as an example, one bolt 42 passes through the connecting rod 41 and is in threaded connection with one unit plate 13, and another bolt 42 in the same connecting assembly 4 passes through the same connecting rod 41 and is fixed with an adjacent unit plate 13, so that two adjacent unit plates 13 are spliced and fixed.

In order to reduce the probability of looseness of the connecting bolt 42 and the cell plates 13, the two adjacent cell plates 13 are provided with hidden half grooves 1311 adapted to the connecting assembly 4, and the hidden half grooves 1311 at the connecting positions of the two adjacent cell plates 13 are spliced to form the hidden grooves 131.

Referring to fig. 5 and 6, an external threaded column 121 is integrally formed at the center of the middle plate 12, and a threaded hole 21 adapted to the external threaded column 121 is formed in the measuring rod 2; the measuring rod 2 is screwed, so that the measuring rod 2 is in threaded connection with the externally threaded column 121.

Referring to fig. 5 and 6, a guide column 122 is integrally formed above the external threaded column 121, the guide column 122 and the external threaded column 121 share a central axis, the guide column 122 is a cylinder and has a radius smaller than that of the external threaded column 121, the measuring rod 2 is a central tube body and has an inner cavity adapted to the guide column 122; before the measuring rod 2 is threaded with the external thread column 121, the guide column 122 is inserted into the measuring rod 2, the measuring rod 2 is guided to be connected with the external thread column 121 through threads, the probability that the measuring rod 2 is inclined is reduced due to the arrangement of the guide column 122, and the measuring rod 2 is ensured to be perpendicular to the bottom plate 1.

Referring to fig. 5, in order to improve the stability of fixing the measuring rod 2 and the middle plate 12, an elastic gasket 5 is disposed between the measuring rod 2 and the middle plate 12, the gasket 5 is a circular ring and concentric with the external threaded column 121, and the gasket 5 is sleeved on the external threaded column 121.

The implementation principle of the settlement plate for roadbed settlement observation in the embodiment of the application is as follows:

1. assembling and fixing the measuring rod 2 and the bottom plate 1;

2. placing the leveling bubble 3 in a designated working area, and observing the position of the leveling bubble 3;

3. if the air bubbles in the level bubble 3 are positioned at the center of the level bubble 3, a protective sleeve is sleeved on the level bubble 3, the protective sleeve is slightly lower than the measuring rod 2, the upper opening of the level bubble is covered with a cover for sealing, and corresponding filler stable protective sleeves are filled around the level bubble to finish the embedding work of the application; measuring the height of a buried measuring rod 2 in place by using a level according to a national first-class leveling method to serve as an initial reading; finally, after the application is buried, manually flattening the part nearby the application;

4. if the air pie in the level bubble 3 is not at the center of the level bubble 3, the unit plate 13 is disassembled, the position of the bottom plate 1 is adjusted so that the air bubble in the level bubble 3 is at the center of the level bubble 3, and then the step 3 is repeated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road bed subsides observation and uses settlement plate, includes bottom plate (1) and vertical fixation measuring staff (2) at bottom plate (1) center, its characterized in that: the leveling bubble is characterized in that a leveling bubble (3) is arranged on the bottom plate (1), and a plurality of leveling bubbles (3) are arranged around the measuring rod (2).

2. The settlement plate for roadbed settlement observation according to claim 1, wherein: the bubble (3) are universal bubbles, a plurality of scales (31) are arranged on the observation surface of the bubble (3), and the scales (31) are radially arranged along the bubble (3).

3. The settlement plate for roadbed settlement observation according to claim 1, wherein: a plurality of embedding grooves (11) are formed in the bottom plate (1), the embedding grooves (11) are adapted to the air level bubbles (3), and the air level bubbles (3) are embedded and fixed in the embedding grooves (11).

4. The settlement plate for roadbed settlement observation according to claim 1, wherein: the bottom plate (1) comprises an intermediate plate (12) and a plurality of unit plates (13) which are transversely spliced with each other, the measuring rod (2) is fixed on the intermediate plate (12), the intermediate plate (12) is fixed with one unit plate (13), and the unit plates (13) are detachably connected with each other.

5. The settlement plate for roadbed settlement observation according to claim 4, wherein: still including being used for connecting two adjacent coupling assembling (4) of cell board (13), coupling assembling (4) include connecting rod (41) and a plurality of bolt (42), bolt (42) pass the pole head of connecting rod (41) perpendicularly and with cell board (13) threaded connection.

6. The settlement plate for roadbed settlement observation according to claim 5, wherein: the unit plates (13) are provided with hidden half grooves (1311) matched with the connecting assemblies (4), and the two hidden half grooves (1311) at the joint of the two unit plates (13) are spliced to form a hidden groove (131).

7. The settlement plate for roadbed settlement observation according to claim 4, wherein: an external threaded column (121) is fixed on the middle plate (12), and a threaded hole (21) matched with the external threaded column (121) is formed in one end of the measuring rod (2).

8. The settlement plate for roadbed settlement observation according to claim 7, wherein: the coaxial guide post (122) that is fixed with in external screw thread post (121) upper end, guide post (122) are the radius that cylinder and radius are less than external screw thread post (121), measuring staff (2) are hollow pipe body and its inner chamber adaptation in guide post (122).

9. The settlement plate for roadbed settlement observation according to claim 7, wherein: an elastic gasket (5) is arranged between the end of the measuring rod (2) and the middle plate (12).