CN210104814U

CN210104814U - Foundation pit deformation monitoring device convenient to install

Info

Publication number: CN210104814U
Application number: CN201920289568.8U
Authority: CN
Inventors: 陈川
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-02-21
Anticipated expiration: 2029-03-07

Abstract

The utility model belongs to the technical field of monitoring, especially, be a foundation ditch deformation monitoring devices convenient to installation, including total powerstation, mounting box and tripod, the fixed display screen that is equipped with in total powerstation one side, the fixed button that is equipped with on the display screen, the display screen top is equipped with the eyepiece, the eyepiece with total powerstation fixed connection, the total powerstation bottom is fixed and is equipped with the mounting box, the mounting box bottom is fixed and is equipped with the tripod, the tripod mainly comprises three sets of one number bracing pieces and mounting plate; when installing the total powerstation, because the sheathed tube inner wall diameter of a number is the same with the diameter of foundation, aim at a sleeve pipe with the foundation and insert, can fix a position the total powerstation for the total powerstation can't remove, makes things convenient for the staff to calibrate No. three screws and through-hole, uses the bolt to run through No. three screws and through-hole, and the bolt is attached with the foundation, thereby fixes the total powerstation, and simple to operate is swift, reduces man-hour of installation.

Description

Foundation pit deformation monitoring device convenient to install

Technical Field

The utility model belongs to the technical field of the monitoring, concretely relates to foundation ditch deformation monitoring devices convenient to installation.

Background

In the design and construction of high-rise buildings, a deep foundation pit is generally required to be excavated, the deep foundation pit can not only improve the space utilization rate of the land, but also provide a stable foundation for earthquake resistance, wind resistance and the like of the high-rise buildings, the depth of the foundation pit and the height of a protective slope are continuously increased along with the increase of the building height and the enlargement of the scale, at present, the underground depth of domestic high-rise buildings is usually 2-6 layers, the depth of the foundation pit is usually 8-30m, for example, the depth of a foundation pit of national theater engineering reaches 32.5m, the depth of the foundation pit of an urban subway station even exceeds 40m, along with the continuous increase of the excavation width and depth of the foundation pit, the deformation monitoring of the deep foundation pit is more and more important, the deformation monitoring contents of the deep foundation pit are more and more, for example, the settlement of soil around the foundation pit, the uplift of the bottom of the pit, the horizontal displacement of a supporting, for foundation pit monitoring, monitoring is mostly performed through detection devices, such as a total station, a level monitor and the like.

The prior art has the following problems:

1. when a general total station is installed, the installation hole needs to be calibrated, when the total station is placed, the installation hole is covered by the total station, and the total station needs to be calibrated by means of personal feeling and experience, so that the installation time is increased;

2. when monitoring is carried out on uneven road surfaces or pits, the total station is not easy to be horizontally placed, and the monitoring visual angle can be inclined, so that the monitoring effect is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a foundation ditch deformation monitoring devices convenient to installation has the convenience and monitors on various road surfaces to the installation characteristics of being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a foundation pit deformation monitoring device convenient to install comprises a total station, an installation box and a tripod, wherein a display screen is fixedly arranged on one side of the total station, keys are fixedly arranged on the display screen, an eyepiece is arranged above the display screen and fixedly connected with the total station, the installation box is fixedly arranged at the bottom of the total station, the tripod is fixedly arranged at the bottom of the installation box and mainly comprises three groups of first supporting rods and an installation bottom plate, three screw holes are symmetrically formed in two sides of the outer surface of the installation box, first sleeves are welded on two sides of the bottom of the inner wall of the installation box, bottom posts are fixedly arranged on the inner wall of the first sleeve, the bottom posts are fixedly welded with the bottom of the total station, through holes are formed in the outer surface of the first sleeve, limiting rods are welded on two sides of the bottom of the first supporting rod, and connecting rods are arranged between the two limiting, the connecting rod with gag lever post fixed connection, the connecting rod surface rotates and is connected with No. two sleeve pipes, just the connecting rod surface is located the fixed screw thread that is equipped with in No. two sheathed tube both sides, the fixed nut that is equipped with of screw thread surface, No. two sleeve pipe bottom welds there is the bracing piece No. two, No. two bracing piece surfaces have seted up No. two screws of multiunit, No. two bracing piece surface covers and is equipped with the sleeve, just No. one screw has been seted up to the sleeve surface.

Preferably, the nut is provided with two, just the inside wall of nut with the surface of connecting rod is attached.

Preferably, the first screw hole corresponds to the second screw hole in position.

Preferably, the angle of the second support rod rotating along the connecting rod is 0-90 degrees.

Preferably, the third screw hole corresponds to the through hole in position.

Preferably, the second support rod is attached to the inner side wall of the sleeve, and the sleeve is connected with the second support rod in a sliding mode.

Preferably, the diameter of the inner wall of the first sleeve is the same as that of the bottom pillar.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when installing the total powerstation, because the sheathed tube inner wall diameter of a number is the same with the diameter of foundation, aim at a sleeve pipe with the foundation and insert, can fix a position the total powerstation for the total powerstation can't remove, makes things convenient for the staff to calibrate No. three screws and through-hole, uses the bolt to run through No. three screws and through-hole, and the bolt is attached with the foundation, thereby fixes the total powerstation, and simple to operate is swift, reduces man-hour of installation.

2. When monitoring on the uneven road surface or potholes, the staff adjusts the angle of the second support rod according to the gradient of the road surface, after the total station is adjusted to be in a horizontal state, the sleeve slides down along the second support rod until the sleeve is inserted into the ground, and then the bolt is inserted into the sleeve and the second support rod for fixing, so that when monitoring is performed on the uneven road surface or potholes by the total station, the monitoring visual angle cannot be inclined, and the monitoring effect is good.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a split view of the second support rod and the sleeve of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

fig. 4 is a schematic structural view of the mounting box of the present invention;

fig. 5 is a schematic structural view of a first sleeve of the present invention.

In the figure: 1. a total station; 2. pressing a key; 3. mounting a box; 4. mounting a bottom plate; 5. a first support rod; 6. a first screw hole; 7. a first sleeve; 8. a bottom pillar; 9. a display screen; 10. an eyepiece; 11. a second screw hole; 12. a second support rod; 13. a sleeve; 14. a third screw hole; 15. a nut; 16. a second sleeve; 17. a thread; 18. a limiting rod; 19. a tripod; 20. a through hole; 21. a connecting rod.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a foundation pit deformation monitoring device convenient to install comprises a total station 1, a mounting box 3 and a tripod 19, wherein a display screen 9 is fixedly arranged on one side of the total station 1, a key 2 is fixedly arranged on the display screen 9, an eyepiece 10 is arranged above the display screen 9, the eyepiece 10 is fixedly connected with the total station 1, the mounting box 3 is fixedly arranged at the bottom of the total station 1, the tripod 19 is fixedly arranged at the bottom of the mounting box 3, the tripod 19 mainly comprises three groups of first supporting rods 5 and a mounting bottom plate 4, three screw holes 14 are symmetrically arranged on two sides of the outer surface of the mounting box 3, a first sleeve 7 is welded on two sides of the inner wall bottom of the mounting box 3, a bottom column 8 is fixedly arranged on the inner wall of the first sleeve 7, the bottom column 8 is welded and fixed with the bottom of the total station 1, a through hole 20 is arranged on the outer surface of the first sleeve 7, limiting rods 18, connecting rod 21 and gag lever post 18 fixed connection, connecting rod 21 surface rotates and is connected with No. two sleeve pipes 16, and the fixed screw thread 17 that is equipped with in both sides that connecting rod 21 surface lies in No. two sleeve pipes 16, and screw thread 17 external surface fixation is equipped with nut 15, and No. two sleeve pipes 16 bottom welding has No. two bracing pieces 12, and No. two bracing pieces 12 surfaces have seted up No. two screw 11 of multiunit, and No. two bracing piece 12 surface covers are equipped with sleeve 13, and sleeve 13 surface has seted up screw 6.

In this embodiment: the bottom column 8 is inserted in alignment with the first sleeve 7, the total station 1 is positioned, the third screw hole 14 and the through hole 20 are penetrated through by bolts, the bolts are attached to the bottom column 8, the total station 1 is fixed, the total station 1 is prevented from shaking, the installation is convenient and rapid, when the monitoring is carried out on uneven road surfaces or pits, the nut 15 is rotated, the fastening of the second sleeve 16 is cancelled, the angle of the second support rod 12 is changed by rotating the second sleeve 16, the second support rod is adjusted to a proper position according to different slopes, then the screw cap 15 is rotated, fixing the second sleeve 16, adjusting the total station 1 to a horizontal state, sliding the sleeve 13 down along the second support rod 12 until the sleeve is inserted into the ground, inserting the bolt into the sleeve 13 and fixing the second support rod 12, the monitoring visual angle of the total station 1 in the monitoring process of uneven road surfaces or pot holes cannot be inclined.

Specifically, two screw caps 15 are arranged, and the inner side walls of the screw caps 15 are attached to the outer surfaces of the connecting rods 21; the nut 15 is movable along the thread 17 on the surface of the connecting rod 21.

Specifically, the position of the first screw hole 6 corresponds to the position of the second screw hole 11; the bolt can be conveniently inserted, and the second support rod 12 and the sleeve 13 are fixed.

Specifically, the angle of the second support rod 12 rotating along the connecting rod 21 is 0-90 degrees; when the slope with different angles is met for monitoring, the angle of the second supporting rod 12 can be adjusted, so that the sleeve 13 can be vertically inserted into the ground, and the total station 1 can be monitored in a horizontal state.

Specifically, the third screw hole 14 corresponds to the through hole 20; make things convenient for the bolt to insert through-hole 20 and fix total powerstation 1, prevent that total powerstation 1 from rocking.

Specifically, the second support rod 12 is attached to the inner side wall of the sleeve 13, and the sleeve 13 is connected with the second support rod 12 in a sliding manner; the height of the tripod 19 is changed by sliding the sleeve 13 down the support bar number two 12.

Specifically, the diameter of the inner wall of the first sleeve 7 is the same as that of the bottom column 8; the bottom post 8 can slide within the sleeve number one 7.

The utility model discloses a theory of operation and use flow: the total station 1 is a surveying instrument integrating horizontal angle, vertical angle, distance and height difference measurement functions, when the total station 1 is monitored, an eyepiece 10 is used for observing and monitoring, a key 2 controls the total station 1, a display screen 9 displays monitoring data, when the total station 1 is installed, a bottom post 8 is inserted to a first sleeve 7 to position the total station 1, a third screw hole 14 and a through hole 20 penetrate through the bottom post 8 by using a bolt, the bolt is attached to the bottom post 8 to fix the total station 1, the total station 1 is prevented from shaking, the installation is convenient and quick, when the total station 1 is monitored on an uneven road surface or a pit, a nut 15 is rotated, fastening of a second sleeve 16 is cancelled, the angle of a second supporting rod 12 is changed by rotating the second sleeve 16, the second sleeve 16 is adjusted to a proper position according to different gradients, the nut 15 is rotated to fix the second sleeve 16, after the total station 1 is adjusted to a horizontal state, slide down sleeve 13 along No. two bracing pieces 12, until inserting ground, use bolt to insert sleeve 13 and No. two bracing pieces 12 and fix again for total powerstation 1 is not inclined at the monitoring visual angle when uneven road surface or pot hole are monitored.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 utility model provides a foundation ditch deformation monitoring devices convenient to installation, includes total powerstation (1), mounting box (3) and tripod (19), fixed display screen (9) that is equipped with in total powerstation (1) one side, the fixed button (2) that are equipped with on display screen (9), display screen (9) top is equipped with eyepiece (10), eyepiece (10) with total powerstation (1) fixed connection, total powerstation (1) bottom is fixed to be equipped with mounting box (3), mounting box (3) bottom is fixed to be equipped with tripod (19), tripod (19) mainly comprise No. one bracing piece of three groups (5) and mounting plate (4), its characterized in that: three screw holes (14) are symmetrically formed in the two sides of the outer surface of the mounting box (3), a sleeve (7) is welded on the two sides of the bottom of the inner wall of the mounting box (3), a bottom column (8) is fixedly arranged on the inner wall of the sleeve (7), the bottom column (8) is fixedly welded with the bottom of the total station (1), a through hole (20) is formed in the outer surface of the sleeve (7), stop rods (18) are welded on the two sides of the bottom of the first support rod (5), a connecting rod (21) is arranged between the two stop rods (18), the connecting rod (21) is fixedly connected with the stop rods (18), a second sleeve (16) is rotatably connected to the outer surface of the connecting rod (21), threads (17) are fixedly arranged on the two sides of the second sleeve (16) on the outer surface of the connecting rod (21), and nuts (15) are fixedly arranged on the outer surfaces of, no. two sleeve pipe (16) bottom welding has No. two bracing pieces (12), No. two bracing piece (12) surfaces have seted up No. two screw (11) of multiunit, No. two bracing piece (12) surface cover is equipped with sleeve (13), just screw (6) have been seted up to sleeve (13) surface.

2. An easy-to-install foundation pit deformation monitoring device according to claim 1, wherein: the nut (15) is provided with two, and the inner side wall of the nut (15) is attached to the outer surface of the connecting rod (21).

3. An easy-to-install foundation pit deformation monitoring device according to claim 1, wherein: the position of the first screw hole (6) corresponds to the position of the second screw hole (11).

4. An easy-to-install foundation pit deformation monitoring device according to claim 1, wherein: the angle of the second support rod (12) rotating along the connecting rod (21) is 0-90 degrees.

5. An easy-to-install foundation pit deformation monitoring device according to claim 1, wherein: the third screw hole (14) corresponds to the through hole (20).

6. An easy-to-install foundation pit deformation monitoring device according to claim 1, wherein: the second support rod (12) is attached to the inner side wall of the sleeve (13), and the sleeve (13) is connected with the second support rod (12) in a sliding mode.

7. An easy-to-install foundation pit deformation monitoring device according to claim 1, wherein: the diameter of the inner wall of the first sleeve (7) is the same as that of the bottom column (8).