CN215676937U - Anchor rod detection displacement measuring device - Google Patents
Anchor rod detection displacement measuring device Download PDFInfo
- Publication number
- CN215676937U CN215676937U CN202121241579.2U CN202121241579U CN215676937U CN 215676937 U CN215676937 U CN 215676937U CN 202121241579 U CN202121241579 U CN 202121241579U CN 215676937 U CN215676937 U CN 215676937U
- Authority
- CN
- China
- Prior art keywords
- gasket
- measuring device
- anchor rod
- locking rod
- displacement measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an anchor rod detection displacement measuring device which comprises a body, wherein a measuring plate is arranged on the body, an installation channel is arranged in the body, the anchor rod detection displacement measuring device also comprises a gasket and a locking rod, the gasket is positioned in the installation channel and arranged along the length direction of the installation channel, the locking rod penetrates through the body to the installation channel, and the locking rod is connected with the gasket so that the gasket can move relative to the installation channel. The utility model has the advantages of simple installation, convenient disassembly and effective manpower and material resource saving.
Description
Technical Field
The utility model relates to the technical field of geotechnical engineering scientific research detection and test equipment, in particular to an anchor rod detection displacement measuring device.
Background
The anchor rod is a reinforcing and supporting mode which is used for manufacturing a rod column by adopting metal pieces, wood pieces, polymer pieces or other materials in surface engineering such as side slopes and the like and underground cavern construction such as tunnels, stopes and the like, is driven into a pre-drilled hole of a surface rock body or a surrounding rock body of the cavern, and combines the surrounding rock and a stable rock body by utilizing the special structures of the head part and the rod body and a tail supporting plate or relying on the bonding action to generate a suspension effect, a combined beam effect and a reinforcing effect so as to achieve the purpose of supporting.
The anchor rod detection is a test method for simulating actual working conditions close to the anchor rod by adopting a jack loading mode, and the working states (stress state, deformation state and the like) of the anchor rod under the test load are determined, so that a basis is provided for engineering acceptance.
However, the conventional detection requires that the measuring device is installed on the exposed anchor rod in a welding or physical binding mode. If the electric welding installation is adopted, a person without certain electric welding experience can have certain danger in the installation process, meanwhile, time is consumed, the labor cost can be increased when a professional electric welder installs the electric welding installation tool, and the measuring device is difficult to detach from the anchor rod after the detection; if adopt physics ligature, because non-rigid connection, measuring device can not cause the reading deviation along with the deformation displacement of stock and synchronous displacement, causes the puzzlement for final evaluation easily.
Further, the anchor rod engineering is generally field work, and many high slope construction sites do not have electricity, so that the measuring device cannot be installed by electric welding.
Therefore, a novel measuring device is provided, the technical defects of an electric welding mode can be effectively avoided, the working efficiency and the safety can be ensured, and the novel measuring device becomes a difficult problem which still needs to be solved at present.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an anchor rod detection displacement measuring device which is simple to install and convenient to disassemble and effectively saves manpower and material resources.
In order to solve the technical problems, the utility model provides an anchor rod detection displacement measuring device, which comprises a body, wherein a measuring plate is arranged on the body, an installation channel is arranged in the body,
the gasket is located in the installation channel, the gasket is arranged along the length direction of the installation channel, the locking rod penetrates through the body to the inside of the installation channel, and the locking rod is connected with the gasket so that the gasket can move relative to the installation channel.
Preferably, the length of the installation channel is 60-140mm, and the diameter of the installation channel is 30-70 mm.
Preferably, the length of the gasket is greater than or equal to the length of the mounting channel, the ratio of the width of the gasket to the diameter of the mounting channel is 1/7-1/3, and the thickness of the gasket is 1.5-3 mm.
Preferably, a limiting groove is formed in the gasket, the locking rod is installed in the limiting groove, and the locking rod can rotate relative to the gasket.
Preferably, one end of the locking rod is provided with a limiting disc, the limiting disc is installed in the limiting groove, and the diameter of the limiting disc is larger than or equal to that of the locking rod;
the opening diameter of the limiting groove is smaller than or equal to the diameter of the limiting disc, and the other end of the locking rod is provided with a handle.
Preferably, an internal thread hole leading to the installation channel is formed in the body, and an external thread matched with the internal thread is arranged on the locking rod.
Preferably, the body is made of stainless steel, cast steel or alloy steel.
Preferably, the measuring plates are horizontally arranged on the body, and the measuring plates are symmetrically arranged;
the length of the measuring plate is 180-220mm, the width of the measuring plate is 40-60mm, and the thickness of the measuring plate is 8-12 mm.
The implementation of the utility model has the following beneficial effects:
according to the utility model, the anchor rod penetrates through the installation channel, and the gasket and the locking rod are arranged, wherein the gasket is positioned in the installation channel, the locking rod penetrates through the body to the installation channel, the locking rod is connected with the gasket, so that the gasket can move relative to the installation channel, the gasket can move towards one side of the anchor rod and is abutted against the one side of the anchor rod, and the other side of the anchor rod is abutted against the installation channel, thereby achieving the effect of installation and fixation. And, the gasket is followed the length direction setting of installation passageway makes it can fully butt with the stock, makes the body stabilize and fixes on the stock.
Drawings
FIG. 1 is a block diagram of an anchor rod displacement measuring device of the present invention;
FIG. 2 is a combined block diagram of the anchor rod sensing displacement measuring device of FIG. 1 and an anchor rod;
fig. 3 is a partial structural view at a shown in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.
With reference to fig. 1 to 3, the anchor rod detection displacement measuring device of the present invention includes a body 1, wherein a measuring plate 2 is disposed on the body 1, and an installation channel 11 is disposed in the body 1.
According to the utility model, the anchor rod 5 penetrates through the installation channel 11, the gasket 4 and the locking rod 3 are arranged, wherein the gasket 4 is positioned in the installation channel 11, the locking rod 3 penetrates through the body 1 to the installation channel 11, the locking rod 3 is connected with the gasket 4, so that the gasket 4 can move relative to the installation channel 11, the gasket 4 can move towards one side of the anchor rod 5 and is abutted against the anchor rod 5, and the other side of the anchor rod 5 is abutted against the installation channel 11, so that the installation and fixation effects are achieved. And, gasket 4 sets up along the length direction of installation passageway 11 guarantees the butt area of gasket 4 and stock 5, makes body 1 fix on stock 5 firmly.
Specifically, in order to ensure the abutting area of the gasket 4 and the anchor rod 5, the length of the gasket 4 is greater than or equal to that of the installation channel 11, and the ratio of the width of the gasket 4 to the diameter of the installation channel 11 is 1/7-1/3, so that the gasket 4 can be fully contacted with the anchor rod 5, and the installation stability is ensured. Furthermore, in order to enable the limiting channel 11 to be suitable for anchor rods 5 of various specifications, the length of the limiting channel is 60-140mm, and the diameter of the limiting channel is 30-70 mm. Correspondingly, the thickness of the gasket 4 is in the range of 1.5-3mm, which ensures that the gasket 4 can bear the pressure of the anchor rod 5 on the gasket and that the anchor rod 5 can pass through the installation channel 11. Preferably, the body 1 is made of stainless steel, cast steel or alloy steel to ensure its high rigidity, making it suitable for use in a construction site environment.
On the other hand, with reference to fig. 2 and 3, in order to enable the locking rod to drive the gasket 4, a limiting groove 41 is formed in the gasket 4, the locking rod 3 is installed in the limiting groove 41, and the locking rod 3 is rotatable relative to the gasket 4, so that a user can lock the locking rod 3 by screwing. Specifically, in order to enable the locking rod 3 to have a locking effect, an internal threaded hole 12 leading to the installation channel 11 is formed in the body 1, and an external thread 32 matched with the internal threaded hole 12 is formed in the locking rod 3. Further, the one end of check lock lever 3 is equipped with spacing dish 33, spacing dish 33 is installed in spacing inslot 41, and the diameter of spacing dish 33 is more than or equal to the diameter of check lock lever 3, and the opening diameter of spacing groove 41 is less than or equal to the diameter of spacing dish 33 makes spacing dish 33 card in spacing inslot 41, guarantees that check lock lever 3 can drive gasket 4 and be close to or keep away from stock 5 to make spacing dish 33 rotatable in spacing inslot 41, guarantee that the user can twist check lock lever 3. Preferably, the other end of the locking lever 3 is provided with a handle 31 for a user to twist the locking lever 3.
It should be noted that the width of the limiting groove 41 may be greater than or equal to the diameter of the limiting disc 33, so that the locking rod 3 only drives the gasket 4 to approach or depart from the anchor rod 5, and does not drive the gasket 4 to rotate together, and a rotating space is provided for the limiting disc 33.
In addition, with reference to fig. 1, in order to facilitate installation of measuring instruments such as a dial indicator and a magnetic core meter on the body 1 and to make the measurement result accurate, the measuring plates 2 are horizontally disposed on the body 1, and the measuring plates 2 are symmetrically disposed, so that the dial indicator can be symmetrically installed on each measuring plate 2 to meet the engineering measurement requirements. Preferably, the measurement plate 2 has a plate length of 180-220mm, a plate width of 40-60mm and a thickness of 8-12mm, so as to be suitable for mounting a dial indicator, a magnetic core meter and the like. More preferably, the optimal plate length of the measurement plate 2 is 200mm, the optimal plate width is 50mm, and the optimal thickness is 10mm, and if the measurement plate 2 is too large, too much installation space is occupied; if the measurement plate 2 is too small, the measurement instrument cannot be mounted on the measurement plate 2.
The working principle of the utility model is as follows:
the anchor rod 5 penetrates through the installation channel 11, the gasket 4 is located in the installation channel 11, the locking rod 3 penetrates through the body 1 to in the installation channel 11, the locking rod 3 is connected with the gasket 4, so that the gasket 4 can move relative to the installation channel 11, the gasket 4 can move towards one side of the anchor rod 5 and is abutted against the anchor rod 5, and the other side of the anchor rod 5 is abutted against the installation channel 11, so that the installation fixing effect is achieved.
And, gasket 4 sets up along the length direction of installation passageway 11 guarantees the butt area of gasket 4 and stock 5, makes body 1 fix on stock 5 firmly.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (8)
1. An anchor rod detection displacement measuring device comprises a body, a measuring plate is arranged on the body, an installation channel is arranged in the body, and the device is characterized in that,
the gasket is located in the installation channel, the gasket is arranged along the length direction of the installation channel, the locking rod penetrates through the body to the inside of the installation channel, and the locking rod is connected with the gasket so that the gasket can move relative to the installation channel.
2. A rock bolt sensing displacement measuring device of claim 1, wherein the length of the mounting channel is 60-140mm and the diameter of the mounting channel is 30-70 mm.
3. The anchor rod sensing displacement measuring device of claim 2, wherein the length of the spacer is greater than or equal to the length of the mounting channel, the ratio of the width of the spacer to the diameter of the mounting channel is 1/7-1/3, and the thickness of the spacer is 1.5-3 mm.
4. The anchor rod detecting displacement measuring device of claim 1, wherein a limiting groove is formed in the spacer, the locking rod is installed in the limiting groove, and the locking rod is rotatable relative to the spacer.
5. The anchor rod detection displacement measuring device according to claim 4, wherein one end of the locking rod is provided with a limiting disc, the limiting disc is installed in the limiting groove, and the diameter of the limiting disc is larger than or equal to that of the locking rod;
the opening diameter of the limiting groove is smaller than or equal to the diameter of the limiting disc, and the other end of the locking rod is provided with a handle.
6. The anchor rod detecting displacement measuring device of claim 1, wherein the body is provided with an internal threaded hole leading to the mounting channel, and the locking rod is provided with an external thread matched with the internal threaded hole.
7. A rock bolt sensing displacement measuring device of claim 1, wherein the body is made of stainless steel, cast steel or alloy steel.
8. The anchor rod detecting displacement measuring device of claim 1, wherein the measuring plate is horizontally arranged on the body, and the measuring plates are symmetrically arranged;
the length of the measuring plate is 180-220mm, the width of the measuring plate is 40-60mm, and the thickness of the measuring plate is 8-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121241579.2U CN215676937U (en) | 2021-06-03 | 2021-06-03 | Anchor rod detection displacement measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121241579.2U CN215676937U (en) | 2021-06-03 | 2021-06-03 | Anchor rod detection displacement measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676937U true CN215676937U (en) | 2022-01-28 |
Family
ID=79973940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121241579.2U Active CN215676937U (en) | 2021-06-03 | 2021-06-03 | Anchor rod detection displacement measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215676937U (en) |
-
2021
- 2021-06-03 CN CN202121241579.2U patent/CN215676937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107389791B (en) | Structure and method for detecting post-grouting sleeve type steel bar joint by external vibration test method | |
| CN103499268B (en) | The space relative deformation measurement mechanism of dish and lower wall in a kind of in-situ rock joint plane | |
| CN213209128U (en) | Tunnel country rock deformation monitoring structure | |
| CN107478719B (en) | Structure and method for detecting post-grouting sleeve type steel bar joint by built-in vibration test method | |
| CN110651102A (en) | Prefabricated segment for a tunnel and method for producing and monitoring the prefabricated segment | |
| CN102493989A (en) | Auxiliary device for monitoring and measuring convergence points in tunnel construction by cross diaphragm (CRD) method and method for burying auxiliary device | |
| CN104807707A (en) | Testing device and testing method for determining double-side shear performance of FRP (Fiber Reinforced Plastic)-concrete | |
| CN215676937U (en) | Anchor rod detection displacement measuring device | |
| JP4297234B2 (en) | Anchor material fixing force measurement method | |
| CN103453843A (en) | Installation method of tunnel ruler-free measurement detachable reflector | |
| CN105604056B (en) | A kind of Rock Crane Rail Support stress jet grouting denseness of anchorage lossless detection method | |
| CN108225894B (en) | Counter-force support for anchor rod drawing test and use method | |
| CN110715760B (en) | Full-length bonding inclined anchor rod axial force monitoring device and experimental method | |
| CN112097964B (en) | Device and method for detecting prestress of threaded steel bar based on magnetic flux test | |
| CN204924893U (en) | Plug -type self -balancing testing arrangement of survey FRP - concrete interface bond property | |
| CN205532655U (en) | Anchor rope tool to lock volume of shrinking back measuring device | |
| CN211504479U (en) | Force-measuring anchor rod based on fiber bragg grating pressure-bearing deformation effect | |
| CN212175881U (en) | Post-construction anchor cable prestress monitoring and mounting system | |
| CN213749373U (en) | Displacement measurement device for anti-pulling of anti-floating anchor rod | |
| JP2005283194A (en) | Inclination anchor hole inclination discriminating jig | |
| CN202418148U (en) | Auxiliary device for monitoring and measuring convergence measuring point in tunnel CRD method construction | |
| CN221722868U (en) | Broken country rock tunnel construction deformation monitoring devices | |
| RU2252297C1 (en) | Method and device for performing soil test by static load application | |
| CN201116915Y (en) | Wall single-brick pulling instrument | |
| CN111044379A (en) | Radial compression detection device of steel bar connection sleeve grout defect normal position that comes to nothing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |