CN216689506U

CN216689506U - Foundation pit construction ground layer subsides detector

Info

Publication number: CN216689506U
Application number: CN202122916801.0U
Authority: CN
Inventors: 李锦华
Original assignee: Hubei Hongxin Foundation Engineering Co ltd
Current assignee: Hubei Hongxin Foundation Engineering Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-07
Anticipated expiration: 2031-11-25

Abstract

The utility model belongs to the technical field of foundation pit surveying, and particularly relates to a foundation pit construction rock-soil layer settlement detector which comprises a main body, wherein a base is arranged at the bottom end of the main body, a supporting rod is arranged on the base, supporting legs are arranged on the supporting rod, a connecting rod is arranged on the supporting rod, an installation pipe is arranged in the main body, a first rotating rod is arranged in the installation pipe, a second rotating rod is arranged in the main body, a third rotating rod is arranged in the main body, a first pressing block is arranged in the installation pipe, an indicating rod is arranged on one side of the first pressing block, a connecting wire is arranged on the first pressing block, a second pressing block is arranged at the other end of the connecting wire, a narrow through hole is formed in one side of the main body, and scales are arranged on one side of the main body close to the narrow through hole. According to the utility model, the effect of adjusting the height of the settlement lifter can be achieved through the supporting rod and the supporting leg, so that the settlement detector can be conveniently arranged, the damage of the settlement detector caused by collision can be avoided through the buffer spring and the protective soft plate, and the service life of the settlement detector is ensured.

Description

Foundation pit construction ground layer subsides detector

Technical Field

The utility model relates to the technical field of foundation pit surveying, in particular to a foundation pit construction rock-soil layer settlement detector.

Background

The foundation pit is an earth pit excavated at the design position of a foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is performed, a slope can be placed for people who do not excavate deeply to stabilize the earth slope, the slope size is determined according to relevant construction regulations, people who excavate deeper buildings and nearby buildings can excavate deeply by using a foundation pit wall supporting method and a concrete spraying wall protecting method, and a large foundation pit even adopts methods of interlocking underground continuous walls and column type bored concrete piles and the like to prevent an outer side soil layer from collapsing.

The prior art has the following problems:

1. the height of the settlement detector in the prior art is generally fixed when the settlement detector is used, and when the settlement detector is used for detecting different foundation pits, the height of the settlement detector needs to be adjusted so as to facilitate the arrangement of the settlement detector, and the conventional settlement detector is inconvenient to adjust the height of the settlement detector;

2. the settlement detector in the prior art is not added with a protective structure, is generally used on the construction site, and can not be prevented from being damaged by collision of external objects, so that the service life of the settlement detector is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a foundation pit construction rock-soil layer settlement detector, which solves the problems that the height of the settlement detector is inconvenient to adjust by the existing settlement detector, the settlement detector is generally used on a construction site, and the influence on the service life of the settlement detector caused by the damage of the settlement detector due to the collision of external objects can not be avoided.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a foundation ditch construction ground layer subsides detector, includes the main part, the main part bottom is provided with the base, be provided with the bracing piece on the base, be provided with the supporting legs on the bracing piece, be provided with the connecting rod on the bracing piece, be provided with the installation pipe in the main part, be provided with first bull stick in the installation pipe, be provided with the second bull stick in the main part, be provided with the third bull stick in the main part, be provided with first briquetting in the installation pipe, first briquetting one side is provided with the pilot lever, be provided with the connecting wire on the first briquetting, the other end of connecting wire is provided with the second briquetting, main part one side is provided with narrow opening, main part one side is close to narrow opening and is provided with the scale, the main part outside is provided with buffer spring, buffer spring one end is provided with the protection soft board.

As a preferred technical scheme of the utility model: the supporting rod is in threaded connection with the base, a fixing piece is fixed at the bottom end of the supporting rod, a bearing is fixedly installed inside the upper end of the supporting leg, and the lower end of the fixing piece is fixed in an inner ring of the bearing in an inserting mode.

As a preferred technical scheme of the utility model: the connecting rod is installed on the bracing piece through cup jointing, first bull stick is connected through rotating and is installed in the inside upper end of installation pipe.

As a preferred technical scheme of the utility model: the second rotating rod is connected and installed inside the main body through rotation, and the third rotating rod is connected and installed inside the main body through rotation.

As a preferred technical scheme of the utility model: one end fixed connection of connecting wire is on first briquetting, the other end of connecting wire and first bull stick contact and pass the installation pipe and pass the main part after second bull stick, third bull stick in proper order and fixed continuous with the second briquetting, the relative second briquetting weight of first briquetting is lower.

As a preferred technical scheme of the utility model: one end of the indicating rod penetrates through the mounting pipe and extends out of the narrow through opening.

As a preferred technical scheme of the utility model: one end of the buffer spring is fixed on the outer side of the main body, the protective soft board is fixedly connected with the other end of the miscellaneous buffer spring, and the buffer springs are divided into a plurality of groups.

Compared with the prior art, the utility model provides a foundation pit construction rock-soil layer settlement detector, which has the following beneficial effects:

1. according to the detector for the settlement of the rock-soil layer in the foundation pit construction, the supporting rod and the supporting legs are arranged, so that when the height of the settlement detector needs to be adjusted, the supporting rod can be directly rotated to enable the supporting rod to drive the supporting legs to descend, the settlement detector is lifted, and the effect of adjusting the height of the settlement lifter is achieved;

2. this detector is subsided to foundation ditch construction ground layer through setting up buffer spring, protection soft board, subsides the detector if receive the collision of external thing in the use, can effectually provide the cushion effect through protection soft board, buffer spring, avoids subsiding the detector and causes the damage because of the collision, and the guarantee subsides the life of detector.

Drawings

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

FIG. 2 is a schematic view of a connecting structure of a support bar and a support foot according to the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of a narrow port of the present invention;

FIG. 5 is a schematic view of a buffer spring according to the present invention.

In the figure: 1. a main body; 2. a base; 3. a support bar; 31. a fixing member; 4. supporting legs; 41. a bearing; 5. a connecting rod; 6. installing a pipe; 7. a first rotating lever; 8. a second rotating rod; 9. a third rotating rod; 10. a first pressing block; 11. an indication lever; 12. a connecting wire; 13. a second pressing block; 14. a narrow through opening; 15. calibration; 16. a buffer spring; 17. a protective soft board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, in this embodiment: the utility model provides a foundation ditch construction ground layer subsides detector, including

main part

1, 1 bottom of main part is provided with base 2, be provided with bracing piece 3 on the base 2, be provided with supporting legs 4 on the bracing piece 3, be provided with connecting rod 5 on the bracing piece 3, be provided with installation pipe 6 in the main part 1, be provided with first bull stick 7 in the installation pipe 6, be provided with second bull stick 8 in the main part 1, be provided with third bull stick 9 in the main part 1, be provided with first briquetting 10 in the installation pipe 6, first briquetting 10 one side is provided with indicator lever 11, be provided with connecting wire 12 on the first briquetting 10, the other end of connecting wire 12 is provided with

second briquetting

13, 1 one side of main part is provided with

narrow opening

14, 1 one side of main part is close to narrow opening 14 and is provided with

scale

15, 1 outside of main part is provided with

buffer spring

16, 16 one end of buffer spring is provided with protection soft board 17.

In the embodiment, the support rod 3 is in threaded connection with the base 2, the fixing piece 31 is fixed at the bottom end of the support rod 3, the bearing 41 is fixedly installed inside the upper end of the support foot 4, the lower end of the fixing piece 31 is fixed in the inner ring of the bearing 41 in an inserting manner, the height of the settlement lifter can be adjusted through the support rod 3, and the settlement detector can be conveniently arranged; the connecting rod 5 is installed on the supporting rod 3 in a sleeved mode, the first rotating rod 7 is installed at the upper end inside the installation pipe 6 in a rotating mode, and the supporting rod 3 can be more stable through the connecting rod 5; the second rotating rod 8 is installed inside the main body 1 through rotating connection, the third rotating rod 9 is installed inside the main body 1 through rotating connection, and the connecting wire 12 can be conveniently installed through the first rotating rod 7, the second rotating rod 8 and the third rotating rod 9; one end of a connecting wire 12 is fixedly connected to a first pressing block 10, the other end of the connecting wire 12 is in contact with a first rotating rod 7, penetrates through a mounting pipe 6, sequentially passes through a second rotating rod 8 and a third rotating rod 9, penetrates through a main body 1 and is fixedly connected with a second pressing block 13, the weight of the first pressing block 10 is lower than that of the second pressing block 13, and the settlement detector can normally operate through the connecting wire 12, the first pressing block 10 and the second pressing block 13; one end of the indicating rod 11 penetrates through the mounting pipe 6 and extends out of the narrow through hole 14, and the indicating rod 11 can be matched with the scale 15 to observe the detected height value of the foundation pit; buffer spring 16's one end is fixed in the main part 1 outside, and the miscellaneous buffer spring 16's of protection soft board 17 fixed connection other end, buffer spring 16 total a plurality of groups can provide the cushioning effect through buffer spring 16, protection soft board 17, avoid subsiding the detector and cause the damage because of the collision.

The working principle and the using process of the utility model are as follows: an operator firstly places the settlement detector at a proper position, can directly rotate the support rod 3 to enable the support rod 3 to take the support leg 4 to descend, thereby lifting the settlement detector, achieving the effect of adjusting the height of the settlement lifter, can adjust the height of the main body 1 as required, more conveniently arrange the settlement detector, then fall the second pressing block 13 and one end of the connecting wire 12 to the bottom of a foundation pit, at the moment, the connecting wire 12 can pass through the third rotating rod 9, the second rotating rod 8 and the first rotating rod 7 to lift the first pressing block 10 and the indicating rod 11 from the installation pipe 6, the numerical value indicated by the indicating rod 11 beside the scale 15 can be observed through the narrow through opening 14, and is recorded, when the bottom of the foundation pit is settled, the second pressing block 13 can drive the first pressing block 10 to ascend by a corresponding distance through the connecting wire 12, the numerical value indicated by the indicating rod 11 beside the scale 15 is observed again and is compared with the previous vertical value, can obtain the height that the foundation ditch subsides, different specifications can be selected by oneself according to the condition of actual foundation ditch to connecting wire 12, can effectually provide the cushioning effect through protection soft board 17, buffer spring 16, avoid subsiding the detector and cause the damage because of the collision, guarantee subsides the life of detector.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The foundation pit construction rock-soil layer settlement detector is characterized by comprising a main body (1), wherein a base (2) is arranged at the bottom end of the main body (1), a supporting rod (3) is arranged on the base (2), a supporting leg (4) is arranged on the supporting rod (3), a connecting rod (5) is arranged on the supporting rod (3), an installation pipe (6) is arranged in the main body (1), a first rotating rod (7) is arranged in the installation pipe (6), a second rotating rod (8) is arranged in the main body (1), a third rotating rod (9) is arranged in the main body (1), a first pressing block (10) is arranged in the installation pipe (6), an indicating rod (11) is arranged on one side of the first pressing block (10), a connecting wire (12) is arranged on the first pressing block (10), and a second pressing block (13) is arranged at the other end of the connecting wire (12), main part (1) one side is provided with narrow opening (14), main part (1) one side is close to narrow opening (14) and is provided with scale (15), main part (1) outside is provided with buffer spring (16), buffer spring (16) one end is provided with protection soft board (17).

2. The foundation pit construction geotechnical layer settlement detector according to claim 1, wherein: threaded connection exists between bracing piece (3) and base (2), bracing piece (3) bottom mounting has mounting (31), supporting legs (4) upper end inside fixed mounting has bearing (41), mounting (31) lower extreme is fixed in the inner ring of bearing (41) through pegging graft.

3. The foundation pit construction geotechnical layer settlement detector according to claim 1, characterized in that: connecting rod (5) are installed on bracing piece (3) through cup jointing, first bull stick (7) are installed in the inside upper end of installation pipe (6) through rotating the connection.

4. The foundation pit construction geotechnical layer settlement detector according to claim 1, characterized in that: the second rotating rod (8) is installed inside the main body (1) through rotating connection, and the third rotating rod (9) is installed inside the main body (1) through rotating connection.

5. The foundation pit construction geotechnical layer settlement detector according to claim 1, characterized in that: one end fixed connection of connecting wire (12) is on first briquetting (10), the other end and the contact of first bull stick (7) of connecting wire (12) and pass installation pipe (6) and pass main part (1) and second briquetting (13) fixed continuous after second bull stick (8), third bull stick (9) in proper order, first briquetting (10) second briquetting (13) weight relatively is lower.

6. The foundation pit construction geotechnical layer settlement detector according to claim 1, characterized in that: one end of the indicating rod (11) penetrates through the mounting pipe (6) and extends out of the narrow through opening (14).

7. The foundation pit construction geotechnical layer settlement detector according to claim 1, characterized in that: one end of the buffer spring (16) is fixed on the outer side of the main body (1), the protective soft board (17) is fixedly connected to the other end of the buffer spring (16), and the buffer spring (16) has a plurality of groups.