CN208488070U - A kind of telescopic tunnel surrounding rock displacement monitoring reflection sheet protection device - Google Patents
A kind of telescopic tunnel surrounding rock displacement monitoring reflection sheet protection device Download PDFInfo
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- CN208488070U CN208488070U CN201821372654.7U CN201821372654U CN208488070U CN 208488070 U CN208488070 U CN 208488070U CN 201821372654 U CN201821372654 U CN 201821372654U CN 208488070 U CN208488070 U CN 208488070U
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- sleeve
- screw rod
- slider disc
- protection device
- axis
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Abstract
The utility model discloses a kind of telescopic tunnel surrounding rock displacements to monitor reflection sheet protection device, including pedestal and the internal sleeve for being configured with reflective slice mounting structure, Chuck top is provided with the axis mounting groove that axis coincides therewith, the sleeve bottom is located on the inside of mounting groove, the reflecting piece installing mechanism includes screw rod axis, slider disc and integrator, the integrator is fixedly mounted on sleeve inner bottom wall, screw rod axis bottom is connected with integrator, the screw rod axis passes through in the middle part of slider disc and screw rod axis is connect with slider disc bottom wall threaded engagement, the U-shaped shape in slider disc section, the bottom both ends of slider disc are fixedly connected to connecting rod, connecting rod is connected with the inner wall of sleeve by limiting slipping mechanism.The device has the advantage that remote wireless control, avoids the damage of reflecting piece, and high-intensitive rigidity tube-in-tube structure guarantees Reflecting sheet structure, and whole device is reusable.
Description
Technical field
The utility model relates to Tunnel Engineering monitoring technical field, specifically a kind of telescopic tunnel surrounding rock displacement monitoring
Reflection sheet protection device.
Background technique
With greatly developing for China's infrastructure, Tunnel Engineering has also welcome rare opportunity to develop.But tunnel is applied
But even more complex, the geological disaster faced are also more severe for geological environment encountered in work.According to New Austrian Tunneling Method basic principle,
Tunnel monitoring measurement is to grasp country rock dynamic, is provided in real time to country rock situation and supporting construction reasonability and the significant data of safety
Material, and the arrangement opportunity of tunnel monitoring measurement point, arrangement, measuring point stability etc. all will affect tunnel surrounding rock displacement deformation number
According to the order of accuarcy of acquisition.Mountain tunnel still falls behind the laying of monitoring parameter measuring point relatively at present, mainly passes through Simple reinforced bar
It welds to form supporting structure with steel disc, hand-held drill supporting pore-forming in the early stage, supporting structure is inserted into drilling and is pasted at steel disc
It covers reflecting piece and constitutes monitoring parameter measuring point.Mountain tunnel construction process complex procedures, mechanical equipment is various, in construction inevitably
Can cause collision to easy monitoring parameter measuring point, scrape etc..Further, since monitoring parameter measuring point often only has apart from tunnel tunnel face
Several meters of distance, bulk slungshot, shock wave that the explosion of face face generates etc. directly can cause to damage to monitoring point, or even de-
It falls.It moves in circles, causes the gradually deviation of reflecting piece position, the frequent installation and removal of monitoring parameter measuring point, monitoring data are not
Accurate and missing.For this purpose, this patent proposes a kind of telescopic for deficiency present in monitoring parameter measuring point arrangement now
Tunnel surrounding rock displacement monitors reflection sheet protection device, by realizing the positioning telescopic moving of monitoring parameter measuring point, realizes constructing tunnel
Middle monitoring point protection and data measurement, avoid adverse effect damage caused by it, have ensured that tunnel surrounding convergent deformation measures
Precise degrees.
Utility model content
The purpose of this utility model is to provide a kind of telescopic tunnel surrounding rock displacements to monitor reflection sheet protection device, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of telescopic tunnel surrounding rock displacement monitoring reflection sheet protection device, including pedestal and inside are configured with reflecting piece
The sleeve of mounting structure, Chuck top are provided with the axis mounting groove that axis coincides therewith, and the sleeve bottom is located at installation
On the inside of slot, the reflecting piece installing mechanism includes screw rod axis, slider disc and integrator, and the integrator is fixedly mounted on sleeve
In interior bottom wall, screw rod axis bottom is connected with integrator, and the integrator includes charge power supply, VC++ driver and stepping
The bottom of motor, screw rod axis is connected with stepper motor output shaft by shaft coupling, and the screw rod axis passes through in slider disc
Portion and screw rod axis is connect with slider disc bottom wall threaded engagement, the bottom both ends of the U-shaped shape in slider disc section, slider disc are solid
Surely it is connected with connecting rod, connecting rod is connected with the inner wall of sleeve by limiting slipping mechanism.
As a further solution of the present invention: the sleeve bottom lateral wall and mounting groove inner sidewall pass through screw thread knot
Structure is fastenedly connected.
The restriction slipping mechanism includes the limit being arranged on sleeve lining as a further solution of the present invention,
Determine sliding slot and the mobile sliding block for limiting on the inside of sliding slot and sliding therewith cooperation is set, connection boom end connect solid with mobile sliding block
It is fixed.
Stabilizing mechanism, the stabilization are provided at the port of the sleeve as a further solution of the present invention,
Mechanism includes being horizontally arranged with cross bar, and the both ends of cross bar are fixedly connected with socket port inner wall, the top of screw rod axis and cross bar
Lower beam wall pass through turning set be rotatablely connected.
The cross central line of the cross bar and screw rod axis axis are located at same as a further solution of the present invention,
It is mutually perpendicular in one plane.
As a further solution of the present invention, the width of the cross bar be less than slider disc both side plate between away from
From.
As a further solution of the present invention, the sleeve and screw rod axis processed using alloy steel material and
At.
Compared with prior art, the utility model has the beneficial effects that by long-range wireless remote control in the utility model, it is real
The slider disc device of reflecting piece is now pasted with along the automatic telescopic of high-intensitive rigid sleeve axis, total station is assisted to complete to country rock
Deformation monitoring.The device has the advantage that remote wireless control, avoids the damage of reflecting piece, high-intensitive rigidity tube-in-tube structure,
Guarantee Reflecting sheet structure, whole device is reusable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that telescopic tunnel surrounding rock displacement monitors reflection sheet protection device.
Fig. 2 is the cross section structure schematic diagram that telescopic tunnel surrounding rock displacement monitors reflection sheet protection device middle sleeve.
Fig. 3 is the structural representation that telescopic tunnel surrounding rock displacement monitors reflective slice mounting structure in reflection sheet protection device
Figure.
Fig. 4 is the structural schematic diagram that telescopic tunnel surrounding rock displacement monitors pedestal in reflection sheet protection device.
Wherein: pedestal 1, screw rod axis 3, slider disc 4, limits sliding slot 5, integrator 6, connecting rod 7, mobile sliding block at sleeve 2
8, mounting groove 9, cross bar 10, turning set 11, spiral salient 12, helicitic texture 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of telescopic tunnel surrounding rock displacement monitoring reflecting piece is protected
Protection unit, including pedestal 1 and the internal sleeve 2 for being configured with reflective slice mounting structure, 1 top of pedestal is provided with axis axis therewith
The mounting groove 9 to coincide, 2 bottom of sleeve are located at 9 inside of mounting groove, and 2 bottom outside wall of sleeve and 9 inner sidewall of mounting groove
It is fastenedly connected by helicitic texture 13, the connection of sleeve 2 and pedestal 1 had not only guaranteed the stabilization that sleeve 2 is connect with pedestal 1, but also was convenient for
Installation and removal, and realize the recycling of sleeve 2 and its internal reflective slice mounting structure, the reflecting piece installing mechanism includes
Screw rod axis 3, slider disc 4 and integrator 6, the integrator 6 are fixedly mounted in 2 interior bottom wall of sleeve, 3 bottom of screw rod axis
It is connected with integrator 6, the integrator 6 includes charge power supply, VC++ driver and stepper motor, the bottom of screw rod axis 3
It is connected with stepper motor output shaft by shaft coupling, the screw rod axis 3 is across 4 middle part of slider disc and screw rod axis 3 and slides
The connection of 4 bottom wall threaded engagement of Moving plate, the U-shaped shape in 4 section of slider disc, and reflector is attached to 4 both side plate of slider disc and is away from each other
On face, the bottom both ends of slider disc 4 are fixedly connected to connecting rod 7, and connecting rod 7 and the inner wall of sleeve 2 pass through restriction sliding plane
Structure is connected, and the slipping mechanism that limits includes that the restriction sliding slot 5 being arranged on 2 inner wall of sleeve and setting are limiting in sliding slot 5
Side and the mobile sliding block 8 for sliding cooperation therewith, 7 end of connecting rod are connected and fixed with mobile sliding block 8, pass through the step in integrator 6
Into motor screw rod axis 3 is rotated, the rotation of screw rod axis 3 by the threaded engagement with 4 bottom wall of slider disc and limits cunning
Telephone-moving structure correspond to slider disc 4 rotate limitation may make slider disc 4 move up be moved to 2 port position of sleeve after detected,
Slider disc 4 is moved in sleeve 2 along screw rod axis 3 after the completion of to be detected, and then plays the protective effect to reflecting piece；
Stabilizing mechanism is provided at the port of the sleeve 2, the stabilizing mechanism is including being horizontally arranged with cross bar 10, and cross
The cross central line of bar 10 is mutually perpendicular to in the same plane its of 3 axis of screw rod axis, the both ends and 2 end of sleeve of cross bar 10
Mouth inner wall is fixedly connected, and the top of screw rod axis 3 is rotatablely connected with the lower beam wall of cross bar 10 by turning set 11, the cross bar 10
Width be less than the distance between 4 both side plate of slider disc so that slider disc 4 can be pierced by sleeve 2 when slider disc 4 moves up
Port detected, the sleeve 2 and screw rod axis 3 are process using alloy steel material.
The working principle of the utility model is: carrying out tunnel using extension type surrounding rock displacement monitoring reflection sheet protection device
The operating process of on-site data gathering is as follows: after Tunnel construction of shotcrete, passing through electric hand drill machine
The monitoring location of supporting in the early stage drills, formation diameter 5cm, the cylindrical cavity of depth 5cm, after pore-forming that hole intraclast is clear
Except clean, and pedestal 1 is placed in hole, checks whether pedestal 1 is all put into hole, and should be flat with first branch face at the top of pedestal 1
Row.It after inspection, is fixed by binding material, guarantees that pedestal 1 securely will not fall off.It will set after the completion of pedestal 1 is fixed
Cylinder 2 is installed by helicitic texture 13, is carried out trial operation to slider disc 4 by wireless remote control device after being installed, is guaranteed sliding
The reflecting piece on 4 top of disk can expose tunnel just branch plane, guarantee going on smoothly for the reading data work of monitoring instrument.Installation
Slider disc 4 is controlled by remote control equipment after the completion, is withdrawn after the completion of monitoring.After tunneling data monitoring is stablized
Two lining waterproof constructions are performed, process is performed and sleeve 2 is dismantled, and reclaimer is applied to tunnel again and newly arranges survey
Point realizes recycling.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of telescopic tunnel surrounding rock displacement monitors reflection sheet protection device, including pedestal (1) and inside configured with reflective
The sleeve (2) of slice mounting structure, which is characterized in that pedestal (1) top is provided with the axis mounting groove that axis coincides therewith
(9), sleeve (2) bottom is located on the inside of mounting groove (9), and the reflecting piece installing mechanism includes screw rod axis (3), slider disc
(4) it is fixedly mounted in sleeve (2) interior bottom wall with integrator (6), the integrator (6), screw rod axis (3) bottom and integrated
Device (6) is connected, and the integrator (6) includes charge power supply, VC++ driver and stepper motor, the bottom of screw rod axis (3)
It is connected with stepper motor output shaft by shaft coupling, the screw rod axis (3) passes through in the middle part of slider disc (4) and screw rod axis
(3) it is connect with slider disc (4) bottom wall threaded engagement, the U-shaped shape in slider disc (4) section, the bottom both ends of slider disc (4) are solid
Surely it is connected with connecting rod (7), connecting rod (7) is connected with the inner wall of sleeve (2) by limiting slipping mechanism.
2. telescopic tunnel surrounding rock displacement according to claim 1 monitors reflection sheet protection device, which is characterized in that institute
It states sleeve (2) bottom outside wall and is fastenedly connected with mounting groove (9) inner sidewall by helicitic texture (13).
3. telescopic tunnel surrounding rock displacement according to claim 1 monitors reflection sheet protection device, which is characterized in that institute
State limit slipping mechanism include be arranged restriction sliding slot (5) on sleeve (2) inner wall and setting limit sliding slot (5) inside and with
Sliding cooperation mobile sliding block (8), connecting rod (7) end with move sliding block (8) be connected and fixed.
4. telescopic tunnel surrounding rock displacement according to claim 1 monitors reflection sheet protection device, which is characterized in that institute
It states and is provided with stabilizing mechanism at the port of sleeve (2), the stabilizing mechanism includes being horizontally arranged with cross bar (10), cross bar (10)
Both ends are fixedly connected with sleeve (2) port inner wall, and the top of screw rod axis (3) and the lower beam wall of cross bar (10) pass through turning set
(11) it is rotatablely connected.
5. telescopic tunnel surrounding rock displacement according to claim 4 monitors reflection sheet protection device, which is characterized in that institute
The cross central line and in the same plane its of screw rod axis (3) axis for stating cross bar (10) are mutually perpendicular to.
6. telescopic tunnel surrounding rock displacement according to claim 4 monitors reflection sheet protection device, which is characterized in that institute
The width for stating cross bar (10) is less than the distance between slider disc (4) both side plate.
7. telescopic tunnel surrounding rock displacement according to claim 1 monitors reflection sheet protection device, which is characterized in that institute
It states sleeve (2) and screw rod axis (3) is process using alloy steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372654.7U CN208488070U (en) | 2018-08-24 | 2018-08-24 | A kind of telescopic tunnel surrounding rock displacement monitoring reflection sheet protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372654.7U CN208488070U (en) | 2018-08-24 | 2018-08-24 | A kind of telescopic tunnel surrounding rock displacement monitoring reflection sheet protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488070U true CN208488070U (en) | 2019-02-12 |
Family
ID=65247545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821372654.7U Expired - Fee Related CN208488070U (en) | 2018-08-24 | 2018-08-24 | A kind of telescopic tunnel surrounding rock displacement monitoring reflection sheet protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399247A (en) * | 2023-02-13 | 2023-07-07 | 长江水利委员会长江科学院 | Large-range laser displacement measuring instrument suitable for surrounding rock large deformation |
-
2018
- 2018-08-24 CN CN201821372654.7U patent/CN208488070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399247A (en) * | 2023-02-13 | 2023-07-07 | 长江水利委员会长江科学院 | Large-range laser displacement measuring instrument suitable for surrounding rock large deformation |
| CN116399247B (en) * | 2023-02-13 | 2024-05-10 | 长江水利委员会长江科学院 | Large-range laser displacement measuring instrument suitable for surrounding rock large deformation |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20190824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |