CN213902375U - Detachable deformation monitoring device - Google Patents
Detachable deformation monitoring device Download PDFInfo
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- CN213902375U CN213902375U CN202022781642.3U CN202022781642U CN213902375U CN 213902375 U CN213902375 U CN 213902375U CN 202022781642 U CN202022781642 U CN 202022781642U CN 213902375 U CN213902375 U CN 213902375U
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- rod
- thread structure
- connecting rod
- connecting hole
- external screw
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Abstract
The utility model relates to the technical field of measurement, a can dismantle deformation monitoring devices is related to, including built-in fitting, quick force centering rod, can dismantle circular level detachably installs on quick force centering rod, be equipped with the connecting rod on the built-in fitting, be provided with the external screw thread structure on the connecting rod, quick force centering rod includes the body of rod, the prism connector that is located body of rod top and the connecting hole that is located body of rod bottom, the connecting hole cooperates with the connecting rod, the connecting hole inboard is provided with the internal thread structure that cooperates with the external screw thread structure, the connecting rod realizes connecting through the cooperation of external screw thread structure, internal thread structure with the connecting hole, the utility model discloses can be used for the installation of quick force centering rod and traditional centering rod, can realize vertical displacement such as sopwith staff, indium steel ruler and lay, use as vertical deformation observation point; the lower part of the embedded part does not need to be processed into a vertical plane, so that the cost is saved, an anti-blocking bolt or an anti-blocking cover is not needed, and the embedded part has high efficiency and low cost compared with the prior art.
Description
Technical Field
The utility model relates to a measure technical field, it is specific, relate to a can dismantle deformation monitoring devices.
Background
In the technical field of measurement, a prism quick forced centering device is proposed in the prior art 201721266798. X. The quick centering of the prism is realized through the embedded part and the upper quick forced centering rod. In practical applications, it has been found that such a device has the following disadvantages:
the method is suitable for the condition of better through-view conditions, and for a monitoring point shielded by an obstacle, the upper part of the monitoring point needs to be quickly forced to be very long, so that the length-to-fineness ratio of an upper rod body is too large, the rod body is unstable, and the error is large. Finally, the observed data can not reflect the deformation of the observed object faithfully. The defect can be solved by increasing the diameter of the embedded part and the rod body and reducing the length-to-thickness ratio of the rod body. But also causes new problems of high cost and poor economic efficiency.
Secondly, the upper part of the embedded part is provided with an inner screw hole, when the method is used, the anti-blocking bolt or the anti-blocking cover of the inner screw hole is firstly screwed off, and then the upper forced centering rod is installed, so that the steps are complicated.
Thirdly, the embedded part is prevented from rotating through a vertical plane. The vertical plane is complex to process and high in cost.
The method is only suitable for mounting the quick forced centering rod, and the traditional centering rod cannot be erected; is not suitable for placing vertical displacement observation instruments such as a tower ruler, an indium steel ruler and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect and not enough that prior art handled, provide one kind and can dismantle deformation monitoring devices.
For realizing the above-mentioned purpose, the utility model discloses the technical scheme who takes is a can dismantle deformation monitoring devices, including the built-in fitting, force the centering rod fast, can dismantle the round level ware, can dismantle round level ware detachably installs force fast on the centering rod, be equipped with the connecting rod on the built-in fitting, be provided with external thread structure on the connecting rod, force the centering rod fast including the body of rod, be located the prism connector at body of rod top and be located the connecting hole of body of rod bottom, the connecting hole with the connecting rod cooperation, the connecting hole inboard be provided with external thread structure matched with inner thread structure, the connecting rod with the connecting hole passes through external thread structure, inner thread structure's cooperation is realized connecting.
The top of the connecting rod is a plane perpendicular to the length direction of the connecting rod, and a cross wire is arranged on the plane.
The cross wire is a cross nick sunken in the plane, and the intersection point of the cross wire is coincided with the circle center of the plane.
The embedded part and the quick forced centering rod are made of aluminum alloy.
The utility model has the advantages that:
the utility model provides a detachable deformation monitoring device, which improves the inner screw hole on the embedded part in the prior art into a connecting rod with an external screw thread structure, and a cross wire is carved on the top of the connecting rod, so that the installation of a quick forced centering rod can be realized, the traditional centering rod method can also be used, furthermore, the laying of vertical displacement measuring instruments such as a tower ruler, an indium steel ruler and the like can be realized, and the detachable deformation monitoring device can be used as a vertical deformation observation point; the lower part of the embedded part does not need to be processed into a vertical plane, so that the cost is saved; according to the technical scheme, the connecting rod with the external thread structure is arranged above the embedded part, so that a blocking-proof bolt or a blocking-proof cover is not needed, the action of screwing out the blocking-proof bolt or the blocking-proof cover is omitted during use, and the connecting rod is high in efficiency and low in cost compared with the prior art.
Drawings
Fig. 1 is a schematic view of a quick forced centering rod of a detachable deformation monitoring device according to the present invention;
FIG. 2 is a schematic view of an embedded part of a detachable deformation monitoring device according to the present invention;
fig. 3 is a schematic diagram of a cross wire of an embedded part of the detachable deformation monitoring device.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention, and the direction of the present embodiment is based on the direction of fig. 1.
As shown in fig. 1, fig. 2, a can dismantle deformation monitoring devices, including built-in fitting 1, force centering rod 2 fast, can dismantle circular level 3 detachably installs on forcing centering rod 2 fast, be equipped with connecting rod 11 on built-in fitting 1, be provided with external screw thread structure on the connecting rod 11, force centering rod 2 fast to include the body of rod 21, be located the prism connector 22 at body of rod 21 top and be located the connecting hole 23 of the body of rod 21 bottom, connecting hole 23 and connecting rod 11 cooperation, connecting hole 23 inboard is provided with the internal thread structure with external screw thread structure matched with, connecting rod 11 passes through external screw thread structure with connecting hole 23, internal thread structure's cooperation is realized being connected.
The embedded part 1 is embedded through bar planting glue or other modes, after embedding, the embedded part 1 is guaranteed to be firm and not loose, and the upper connecting rod 11 is completely exposed out of the original structural surface. The embedded part 1 can also be used as a vertical deformation observation point. When the device is used, settlement observation instruments such as a tower type and an indium steel ruler are placed on the connecting rod 11 with the external thread structure on the upper portion of the embedded part 1, and vertical deformation observation is achieved.
As shown in fig. 3, the top of the connecting rod 11 is a plane perpendicular to the length direction of the connecting rod 11, and the cross wire 12 is disposed on the plane. The cross wire 12 can be provided with a traditional prism centering rod to realize measurement by a traditional method.
The cross wire 12 is a cross score sunk into the plane, and the intersection point of the cross wire 12 is superposed with the center of the plane.
The embedded part 1 and the quick forced centering rod 2 are made of aluminum alloy. In addition, the material can also be stainless steel or other materials.
The utility model discloses a can realize following effect:
the centering rod 2 can be quickly and forcibly installed, and is also suitable for the installation of the traditional centering rod.
The quick forced centering rod 2 is suitable for the condition that the height of the prism is relatively small, namely the condition that the slenderness ratio of the upper forced centering rod is in a certain range; the traditional centering rod can realize that the height of the prism is relatively large, and is suitable for the condition that the lower part is shielded by a barrier object and the condition of poor visibility is met.
And secondly, vertical displacement measuring instruments such as a tower ruler and an indium steel ruler can be arranged as vertical displacement observation points.
Compared with the method in the prior art, the method has higher efficiency and lower cost: the concrete embodiment is that the embedded part 1 does not need to be processed with a vertical plane; no anti-blocking bolt or anti-blocking cover is needed.
firstly, when the visibility condition is good, the counter rod 2 and the embedded part 1 are quickly and forcibly connected through threads, and a prism is installed for observation;
secondly, when the lower part is blocked by an obstacle, the height of the centering rod 2 is forced to be insufficient rapidly due to the restriction of the length-to-fineness ratio, and the condition of poor visibility conditions cannot be overcome, the lower part of the traditional centering rod is placed at the cross point of the cross wire 12, and measurement is carried out by a traditional method.
Application scenario 2-measurement by a sliding staff or indium steel ruler:
when the observation of vertical deformation is carried out, the tower ruler or the indium steel ruler is placed above the connecting rod 11 with the external thread structure on the upper portion of the embedded part 1, and the observation of vertical displacement is realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a can dismantle deformation monitoring devices, includes built-in fitting (1), forces centering rod (2) fast, can dismantle circular level (3) detachably install force centering rod (2) fast on, its characterized in that: be equipped with connecting rod (11) on built-in fitting (1), be provided with the external screw thread structure on connecting rod (11), force centering rod (2) including the body of rod (21), be located prism connector (22) at the body of rod (21) top and be located connecting hole (23) of the body of rod (21) bottom fast, connecting hole (23) with connecting rod (11) cooperation, connecting hole (23) inboard be provided with external screw thread structure matched with internal thread structure, connecting rod (11) with connecting hole (23) are passed through external screw thread structure, internal thread structure's cooperation is realized connecting.
2. The detachable deformation monitoring device of claim 1, wherein: the top of the connecting rod (11) is a plane perpendicular to the length direction of the connecting rod (11), and the plane is provided with a cross wire (12).
3. The detachable deformation monitoring device of claim 2, wherein: the cross wire (12) is a cross score which is sunken in the plane, and the intersection point of the cross wire (12) is coincided with the circle center of the plane.
4. The detachable deformation monitoring device of claim 3, wherein: the embedded part (1) and the quick forced centering rod (2) are made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022781642.3U CN213902375U (en) | 2020-11-26 | 2020-11-26 | Detachable deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022781642.3U CN213902375U (en) | 2020-11-26 | 2020-11-26 | Detachable deformation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902375U true CN213902375U (en) | 2021-08-06 |
Family
ID=77122979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022781642.3U Active CN213902375U (en) | 2020-11-26 | 2020-11-26 | Detachable deformation monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213902375U (en) |
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2020
- 2020-11-26 CN CN202022781642.3U patent/CN213902375U/en active Active
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