CN210562336U - Clamping groove type foundation pit horizontal displacement observation device - Google Patents
Clamping groove type foundation pit horizontal displacement observation device Download PDFInfo
- Publication number
- CN210562336U CN210562336U CN201920787675.3U CN201920787675U CN210562336U CN 210562336 U CN210562336 U CN 210562336U CN 201920787675 U CN201920787675 U CN 201920787675U CN 210562336 U CN210562336 U CN 210562336U
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- observation
- clamping groove
- groove
- monitoring
- monitoring nail
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Abstract
The utility model discloses a draw-in groove formula foundation ditch horizontal displacement observation device in measuring equipment technical field aims at solving among the prior art foundation ditch horizontal displacement observation device portable not, measurement accuracy is high inadequately and be unfavorable for reducing the technical problem who observes the risk. The device comprises a monitoring nail and an observation rod, wherein the monitoring nail comprises a monitoring nail rod body, a monitoring nail head is arranged at the top end of the monitoring nail rod body, a cross centering groove is carved on the monitoring nail head, and a monitoring nail internal clamping groove is arranged at the center position of the cross centering groove; the observation rod comprises an observation rod body, an observation rod clamping groove is formed in the bottom of the observation rod body, the length of the observation rod clamping groove is matched with the depth of the internal clamping groove of the monitoring nail, the radial cross section shape of the observation rod clamping groove is identical with the radial cross section shape of the internal clamping groove of the monitoring nail, and an inverted cone observation body used for observing work is arranged at the joint of the observation rod body and the observation rod clamping groove.
Description
Technical Field
The utility model relates to a draw-in groove formula foundation ditch horizontal displacement observation device belongs to measuring equipment technical field.
Background
At present, the foundation pit horizontal displacement observation device on the market mainly comprises two parts of a monitoring nail and a centering rod, and the monitoring nail is simple in production process and wide in application of the centering rod, so that the monitoring nail and the centering rod are combined by a preferable method, but the following defects also exist: the centering rod has large volume and is inconvenient to carry; during each observation, the centering rod frame needs to be manually centered on the monitoring nail, so that accidental errors are caused, and the observation precision is reduced; to the monitoring point of great displacement or the weak department of supporting construction that foundation ditch supporting construction has appeared, need place the centering rod many times and carry out the centering, staff's danger increases.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a clamping groove type foundation pit horizontal displacement observation device, which comprises a monitoring nail and an observation rod, wherein the monitoring nail comprises a monitoring nail rod body, the top end of the monitoring nail rod body is provided with a monitoring nail head, a cross centering groove is carved on the monitoring nail head, and the central position of the cross centering groove is provided with an internal clamping groove of the monitoring nail; the observation rod comprises an observation rod body, an observation rod clamping groove is formed in the bottom of the observation rod body, the length of the observation rod clamping groove is matched with the depth of the internal clamping groove of the monitoring nail, the radial cross section shape of the observation rod clamping groove is identical with the radial cross section shape of the internal clamping groove of the monitoring nail, and an inverted cone observation body used for observing work is arranged at the joint of the observation rod body and the observation rod clamping groove.
Further, the depth of the internal slot of the monitoring nail is 5 to 10 times its diameter.
Furthermore, a monitoring nail cylindrical connecting groove is arranged at the upper part of the internal clamping groove of the monitoring nail, and a monitoring nail first connecting convex groove, a monitoring nail second connecting convex groove and a monitoring nail connecting groove are arranged at the lower part of the internal clamping groove of the monitoring nail; the upper part of the observation rod clamping groove is provided with an observation rod cylinder connecting convex groove, and the lower part of the observation rod clamping groove is provided with an observation rod first connecting groove, an observation rod second connecting groove and an observation rod connecting convex groove.
Furthermore, a striking mark is printed on the rod body of the observation rod.
Further, the eye-catching marks comprise red and white radial annular color bands.
Further, the monitoring nail head device also comprises a protective cover, wherein the inner diameter of the protective cover is matched with the outer diameter of the monitoring nail head.
Further, the protective cover appearance color includes red.
Compared with the prior art, the utility model discloses the beneficial effect who reaches: the observation rod is relatively small in size and convenient to carry, original centering time is saved, and the risk of observation work is further reduced; through the error-proof design that sets up connecting groove and connection tongue at monitoring nail and observation pole junction, avoided the accidental error in the installation, improved and observed the accuracy.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the protective cover of the present invention;
fig. 3 is a top view of the monitoring nail of the present invention;
fig. 4 is a top view of the observation rod of the present invention;
fig. 5 is a schematic structural view of the monitoring nail clamping groove of the present invention;
fig. 6 is a schematic view of the structure of the observation rod slot of the present invention.
In the figure: 1. monitoring the nail head; 2. a cross centering slot; 3. monitoring the nail shank body; 4. monitoring the internal clamping groove of the nail; 5. a view bar slot; 6. an inverted cone-shaped observation body; 7. an observation rod body; 8. a protective cover; 9. monitoring a first connecting convex groove of the nail; 10. monitoring a nail second connecting convex groove; 11. monitoring the nail connection groove; 12. the observation rod is connected with the first connecting groove; 13. the observation rod is connected with the second connecting groove; 14. the observation rod is connected with the convex groove; 15. the monitoring nail is connected with the groove in a cylindrical manner; 16. the observation rod cylinder is connected with the convex groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the utility model is a schematic view of the overall structure of the utility model, and relates to a clamping groove type foundation pit horizontal displacement observation device, which comprises a monitoring nail and an observation rod, wherein the monitoring nail comprises a monitoring nail rod body 3, a monitoring nail head 1 is arranged at the top end of the monitoring nail rod body 3, a cross centering groove 2 is carved on the monitoring nail head 1, and a clamping groove 4 inside the monitoring nail is arranged at the central position of the cross centering groove 2; the depth of the internal clamping groove 4 of the monitoring nail is 5-10 times of the diameter of the internal clamping groove so as to ensure the stability of the connection between the monitoring nail and the observation rod; the observation rod comprises an observation rod body 7, and the observation rod body 7 is printed with red and white radial annular color bands at intervals according to the length of quartering to serve as a monitoring eye-catching mark; an observation rod clamping groove 5 is formed in the bottom of the observation rod body 7, the length of the observation rod clamping groove 5 is matched with the depth of the monitoring nail inner clamping groove 4, namely the length of the observation rod clamping groove 5 is basically equal to the depth of the monitoring nail inner clamping groove 4, and the radial cross section shape of the observation rod clamping groove 5 is matched with the radial cross section shape of the monitoring nail inner clamping groove 4, so that the monitoring nail and the observation rod can be smoothly detached and installed; the joint of the observation rod body 7 and the observation rod clamping groove 5 is provided with an inverted cone observation body 6 for observation.
More specifically, as shown in fig. 2, which is a schematic view of the protective cover structure of the present invention, the device further includes a protective cover 8, an inner diameter of the protective cover 8 is adapted to an outer diameter of the monitoring pin head 1, that is, the inner diameter of the protective cover 8 is slightly larger than the outer diameter of the monitoring pin head 1; after the observation is finished and the observation rod is pulled out, the protective cover 8 is placed at the upper end of the monitoring nail head 1 to prevent rainwater, soil and the like from infiltrating; the protective cover 8 is red in appearance color and plays a role of a striking monitoring sign.
More specifically, as shown in fig. 3 to 6, the monitoring nail internal clamping groove 4 is provided with a monitoring nail cylindrical connecting groove 15 at the upper part and a monitoring nail first connecting convex groove 9, a monitoring nail second connecting convex groove 10 and a monitoring nail connecting groove 11 at the lower part; an observation rod cylindrical connecting convex groove 16 is arranged at the upper part of the observation rod clamping groove 5, and an observation rod first connecting groove 12, an observation rod second connecting groove 13 and an observation rod connecting convex groove 14 are arranged at the lower part of the observation rod clamping groove; when the monitoring nail and the observation rod are installed, the observation rod connecting convex groove 14 is placed in the monitoring nail connecting groove 11, the monitoring nail first connecting convex groove 9 and the monitoring nail second connecting convex groove 10 are placed in the observation rod first connecting groove 12 and the observation rod second connecting groove 13, and the observation rod cylindrical connecting convex groove 16 is placed in the monitoring nail cylindrical connecting groove 15, so that accidental errors in the installation process can be avoided, and the observation accuracy is improved; in order to realize the smooth detachment and installation of the monitoring nail and the observation rod, the size of the observation rod connecting convex groove 14 is slightly smaller than that of the monitoring nail connecting groove 11.
The monitoring nail is punched by a drilling machine, the embedded bar glue is fixed on the supporting structure, and the observation rod is connected with an internal clamping groove 4 of the monitoring nail through a clamping groove 5 of the observation rod and is directly used for observing the horizontal displacement of the foundation pit; if the foundation pit supporting structure has large displacement or the supporting structure is weak, the foundation pit supporting structure can be directly arranged at a monitoring point, and only monitoring marks are additionally arranged around the foundation pit supporting structure to prevent damage.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. A clamping groove type foundation pit horizontal displacement observation device is characterized by comprising a monitoring nail and an observation rod, wherein the monitoring nail comprises a monitoring nail rod body (3), a monitoring nail head (1) is arranged at the top end of the monitoring nail rod body (3), a cross centering groove (2) is carved on the monitoring nail head (1), and a clamping groove (4) in the monitoring nail is arranged at the center of the cross centering groove (2);
the observation rod comprises an observation rod body (7), an observation rod clamping groove (5) is formed in the bottom of the observation rod body (7), the length of the observation rod clamping groove (5) is matched with the depth of the internal clamping groove (4) of the monitoring nail, the radial cross section shape of the observation rod clamping groove (5) is identical with the radial cross section shape of the internal clamping groove (4) of the monitoring nail, and an inverted cone observation body (6) used for observing work is arranged at the joint of the observation rod body (7) and the observation rod clamping groove (5).
2. The device for observing the horizontal displacement of the slot type foundation pit as claimed in claim 1, wherein the depth of the slot (4) in the monitoring nail is 5 to 10 times of the diameter of the monitoring nail.
3. The slot type foundation pit horizontal displacement observation device of claim 1, wherein the monitoring nail inner slot (4) is provided with a monitoring nail cylindrical connecting groove (15) at the upper part and a monitoring nail first connecting convex groove (9), a monitoring nail second connecting convex groove (10) and a monitoring nail connecting groove (11) at the lower part;
an observation rod cylindrical connecting convex groove (16) is arranged at the upper part of the observation rod clamping groove (5), and a first observation rod connecting groove (12), a second observation rod connecting groove (13) and an observation rod connecting convex groove (14) are arranged at the lower part of the observation rod clamping groove.
4. The clamping groove type foundation pit horizontal displacement observation device as claimed in claim 1, wherein a striking mark is printed on the observation rod body (7).
5. The device of claim 4, wherein the eye marks comprise red and white radial annular color bands.
6. A slot-clamping type foundation pit horizontal displacement observation device as claimed in any one of claims 1 to 5, further comprising a protective cover (8), wherein the inner diameter of the protective cover (8) is adapted to the outer diameter of the monitoring nail head (1).
7. The horizontal displacement observation device of a slot-type foundation pit as claimed in claim 6, wherein the appearance color of the protective cover (8) comprises red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787675.3U CN210562336U (en) | 2019-05-29 | 2019-05-29 | Clamping groove type foundation pit horizontal displacement observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787675.3U CN210562336U (en) | 2019-05-29 | 2019-05-29 | Clamping groove type foundation pit horizontal displacement observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562336U true CN210562336U (en) | 2020-05-19 |
Family
ID=70675616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920787675.3U Expired - Fee Related CN210562336U (en) | 2019-05-29 | 2019-05-29 | Clamping groove type foundation pit horizontal displacement observation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210562336U (en) |
-
2019
- 2019-05-29 CN CN201920787675.3U patent/CN210562336U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |