CN216049765U - Full-automatic tunnel secondary lining thickness detection instrument - Google Patents
Full-automatic tunnel secondary lining thickness detection instrument Download PDFInfo
- Publication number
- CN216049765U CN216049765U CN202122481194.XU CN202122481194U CN216049765U CN 216049765 U CN216049765 U CN 216049765U CN 202122481194 U CN202122481194 U CN 202122481194U CN 216049765 U CN216049765 U CN 216049765U
- Authority
- CN
- China
- Prior art keywords
- full
- mounting box
- detection instrument
- clamping block
- secondary lining
- 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
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a full-automatic detecting instrument for tunnel secondary lining thickness, which comprises: the concrete thickness detector comprises a concrete thickness detector main body, a lifting mechanism and a transverse supporting assembly, wherein the lifting mechanism is used for mounting the concrete thickness detector main body; the lifting mechanism comprises an electric push rod which is vertically arranged and a mounting box which is arranged at the telescopic end of the electric push rod, a pressure sensor is arranged on the bottom wall inside the mounting box, and the concrete thickness detector main body is mounted in the mounting box and is in contact with the pressure sensor; the transverse supporting assembly comprises a transverse arm which is horizontally arranged, the electric push rod is vertically and centrally arranged on the transverse arm, telescopic arms are movably arranged at two ends of the transverse arm in a penetrating mode, and a fixing mechanism is arranged at one end, far away from the transverse arm, of each telescopic arm; first fixing bolts penetrate through the two ends of the cross arm in a threaded mode, and the first fixing bolts are abutted to the telescopic arms. The full-automatic tunnel secondary lining thickness detection instrument is reasonable in structure, replaces manual labor, and is convenient and fast to use.
Description
Technical Field
The utility model belongs to the technical field of tunnel engineering measurement, and particularly relates to a full-automatic tunnel secondary lining thickness detection instrument.
Background
The tunnel engineering survey is a survey conducted at each stage of planning, survey design, construction and operation management of the tunnel engineering to ensure that the tunnel can be correctly penetrated with a prescribed accuracy and the related buildings and structures are correctly positioned. "Secondary lining" is a term in the construction of tunnels. During excavation of the tunnel, the tunnel is driven forward along the tunnel face, and then the four sides of the dug tunnel need to be reinforced. The "secondary lining" refers to the work that the periphery of the reinforced tunnel needs to be reinforced for the second time.
In the tunnel construction process, the thickness of the secondary lining needs to be measured, at present, a manual handheld detection instrument is mostly adopted to carry a detection vehicle for mobile measurement, the labor is wasted, the efficiency is low, the engineering progress is influenced, and meanwhile, the manual labor is increased, so that the utility model provides the full-automatic detection instrument for the thickness of the secondary lining of the tunnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a full-automatic tunnel secondary lining thickness detection instrument to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a full-automatic tunnel lining thickness detection instrument comprises:
the concrete thickness detector comprises a concrete thickness detector main body, a lifting mechanism and a transverse supporting assembly, wherein the lifting mechanism is used for mounting the concrete thickness detector main body;
the lifting mechanism comprises an electric push rod which is vertically arranged and a mounting box which is arranged at the telescopic end of the electric push rod, a pressure sensor is arranged on the bottom wall inside the mounting box, and the concrete thickness detector main body is mounted in the mounting box and is in contact with the pressure sensor;
the horizontal supporting assembly comprises a horizontal arm, an electric push rod is vertically arranged on the horizontal arm in the middle, telescopic arms are movably arranged at two ends of the horizontal arm in a penetrating mode, and a fixing mechanism is arranged at one end, far away from the horizontal arm, of each telescopic arm.
Preferably, the two ends of the cross arm are threaded with first fixing bolts, and the first fixing bolts are abutted to the telescopic arm.
Preferably, the fixing mechanism comprises a U-shaped clamping block fixedly connected with the telescopic arm and inverted, a movable plate is movably arranged in the U-shaped clamping block, and a screw rod rotatably connected with the movable plate is arranged on one side wall of the U-shaped clamping block in a threaded penetrating mode.
Preferably, a sleeve in threaded fit with the screw rod is embedded in the side wall of the U-shaped clamping block, and a knob is arranged at one end, located outside the U-shaped clamping block, of the screw rod.
Preferably, the bottom end face of the mounting box is provided with a bearing in the middle, and the telescopic end of the electric push rod is rotatably connected with the mounting box through the bearing.
Preferably, the top end face of the U-shaped clamping block is flush with the telescopic arm, and a reinforcing strip is arranged between the top end face of the U-shaped clamping block and the telescopic arm.
The utility model has the technical effects and advantages that: according to the full-automatic tunnel secondary lining thickness detection instrument, a pair of U-shaped fixture blocks are respectively clamped on two cross rods opposite to a guardrail at the top end of a detection vehicle, a movable plate is pushed by a knob rotating lead screw, so that the structure can be clamped and fixed on the guardrail, the device is fixed, a traditional manual handheld operation mode is replaced, the detection instrument is more convenient, a telescopic arm slides and stretches in a cross arm and is matched with a first fixing bolt for fixing, and the distance between the pair of U-shaped fixture blocks can be adjusted so as to be suitable for guardrails with different sizes; through electric putter's flexible, can promote the mounting box and order about concrete thickness detector main part and the laminating of two lining surfaces in tunnel, realize automated inspection, and utilize pressure sensor, according to the pressure value of feedback, can real-time detection concrete thickness detector main part closely laminate with two lining surfaces. The full-automatic tunnel secondary lining thickness detection instrument is reasonable in structure, replaces manual labor, and is convenient and fast to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lateral support assembly of the present invention;
FIG. 3 is a schematic structural diagram of the lifting mechanism of the present invention;
FIG. 4 is a schematic structural view of a fixing mechanism of the present invention;
fig. 5 is a schematic view of the internal structure of the mounting box of the present invention.
In the figure: the concrete thickness detection device comprises a concrete thickness detector 1, a transverse supporting component 2, a lifting mechanism 3, a fixing mechanism 4, a cross arm 5, a telescopic arm 6, a first fixing bolt 7, an electric push rod 8, a mounting box 9, a second fixing bolt 10, a U-shaped clamping block 11, a movable plate 12, a screw rod 13, a knob 14, a bearing 15 and a pressure sensor 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention includes: the concrete thickness detector comprises a concrete thickness detector main body 1, a lifting mechanism 3 and a transverse supporting assembly 2, wherein the lifting mechanism 3 is used for mounting the concrete thickness detector main body 1;
the lifting mechanism 3 comprises an electric push rod 8 and a mounting box 9, the electric push rod 8 is vertically arranged, the mounting box 9 is arranged at the telescopic end of the electric push rod 8, a pressure sensor 16 is arranged on the bottom wall inside the mounting box 9, and the concrete thickness detector main body 1 is mounted in the mounting box 9 and is in contact with the pressure sensor 16; the electric push rod 8 stretches out and draws back, the mounting box 9 can be pushed to drive the concrete thickness detector main body 1 to be attached to the surface of the second lining of the tunnel, automatic detection is achieved, the pressure sensor 16 can be used for detecting whether the concrete thickness detector main body 1 is closely attached to the surface of the second lining or not in real time according to the fed-back pressure value, the pressure sensor 16 is the existing instrument equipment, and the type is not limited in the utility model.
Horizontal supporting component 2 includes the xarm 5 that the level set up, and electric putter 8 is vertical installs between two parties on xarm 5, and flexible arm 6 is worn to be equipped with in the activity of the both ends of xarm 5, and the one end that xarm 5 was kept away from to flexible arm 6 is equipped with fixed establishment 4, utilizes flexible arm 6 to slide in xarm 5 and stretches out and draws back, cooperates first fixing bolt 7 to fix, the interval between the adjustable a pair of fixed establishment 4.
The fixing mechanism 4 comprises a U-shaped clamping block 11 fixedly connected with the telescopic arm 6 and inverted, a movable plate 12 is movably arranged inside the U-shaped clamping block 11, a screw 13 rotatably connected with the movable plate 12 penetrates through a side wall of the U-shaped clamping block 11 in a threaded mode, a sleeve in threaded fit with the screw 13 is embedded in the side wall of the U-shaped clamping block 11, and a knob 14 is arranged at one end, located outside the U-shaped clamping block 11, of the screw 13.
The bottom end face of the mounting box 9 is provided with a bearing 15 in the middle, and the telescopic end of the electric push rod 8 is rotatably connected with the mounting box 9 through the bearing 15 so as to facilitate the rotation adjustment of the concrete thickness detector main body 1.
The top end face of the U-shaped fixture block 11 is flush with the telescopic arm 6, and a reinforcing strip is arranged between the top end face of the U-shaped fixture block 11 and the telescopic arm 6, so that the reinforcing effect is achieved, and the stability of the structure is improved.
The working principle is as follows: when the full-automatic tunnel secondary lining thickness detection instrument is used, a pair of U-shaped fixture blocks 11 are respectively clamped on two cross rods opposite to a guardrail at the top end of a detection vehicle, a knob 14 is utilized to rotate a screw rod 13 to push a movable plate 12, so that the structure can be clamped and fixed on the guardrail, the device is fixed, a telescopic arm 6 is utilized to slide and stretch in a cross arm 5, and the distance between the pair of U-shaped fixture blocks 11 can be adjusted by matching with a first fixing bolt 7 for fixing; through electric putter 8 flexible, can promote mounting box 9 and order about concrete thickness detector main part 1 and the laminating of two lining surfaces in tunnel, realize automated inspection, and utilize pressure sensor 16, according to the pressure value of feedback, can real-time detection concrete thickness detector main part 1 closely laminate with two lining surfaces. The full-automatic tunnel secondary lining thickness detection instrument is reasonable in structure, replaces manual labor, and is convenient and fast to use.
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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A full-automatic tunnel lining thickness detection instrument comprises:
the concrete thickness detector comprises a concrete thickness detector main body (1), a lifting mechanism (3) and a transverse supporting assembly (2), wherein the lifting mechanism (3) is used for installing the concrete thickness detector main body (1);
the method is characterized in that: the lifting mechanism (3) comprises an electric push rod (8) which is vertically arranged and a mounting box (9) which is arranged at the telescopic end of the electric push rod (8), a pressure sensor (16) is arranged on the bottom wall inside the mounting box (9), and the concrete thickness detector main body (1) is mounted in the mounting box (9) and is in contact with the pressure sensor (16);
horizontal supporting component (2) are including xarm (5) that the level set up, and electric putter (8) are vertical to be installed between two parties on xarm (5), and flexible arm (6) are worn to be equipped with in the activity of the both ends of xarm (5), and the one end that xarm (5) were kept away from in flexible arm (6) is equipped with fixed establishment (4).
2. The full-automatic tunnel secondary lining thickness detection instrument according to claim 1, characterized in that: first fixing bolts (7) penetrate through the two ends of the cross arm (5) in a threaded mode, and the first fixing bolts (7) are abutted to the telescopic arm (6).
3. The full-automatic tunnel secondary lining thickness detection instrument according to claim 1, characterized in that: the fixing mechanism (4) comprises a U-shaped clamping block (11) which is fixedly connected with the telescopic arm (6) and is inverted, a movable plate (12) is movably arranged in the U-shaped clamping block (11), and a screw rod (13) which is rotatably connected with the movable plate (12) penetrates through a side wall of the U-shaped clamping block (11) in a threaded mode.
4. The full-automatic tunnel secondary lining thickness detection instrument according to claim 3, wherein: the screw rod (13) is positioned on the outer end of the U-shaped clamping block (11), and a knob (14) is arranged at one end of the U-shaped clamping block (11).
5. The full-automatic tunnel secondary lining thickness detection instrument according to claim 1, characterized in that: the bottom end face of the mounting box (9) is provided with a bearing (15) in the middle, and the telescopic end of the electric push rod (8) is rotatably connected with the mounting box (9) through the bearing (15).
6. The full-automatic tunnel secondary lining thickness detection instrument according to claim 3, wherein: the top end face of the U-shaped clamping block (11) is flush with the telescopic arm (6), and a reinforcing strip is arranged between the top end face of the U-shaped clamping block (11) and the telescopic arm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122481194.XU CN216049765U (en) | 2021-10-13 | 2021-10-13 | Full-automatic tunnel secondary lining thickness detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122481194.XU CN216049765U (en) | 2021-10-13 | 2021-10-13 | Full-automatic tunnel secondary lining thickness detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216049765U true CN216049765U (en) | 2022-03-15 |
Family
ID=80549011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122481194.XU Active CN216049765U (en) | 2021-10-13 | 2021-10-13 | Full-automatic tunnel secondary lining thickness detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216049765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117888928A (en) * | 2024-03-11 | 2024-04-16 | 中铁科学研究院有限公司 | Tunnel supporting and spraying device |
-
2021
- 2021-10-13 CN CN202122481194.XU patent/CN216049765U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117888928A (en) * | 2024-03-11 | 2024-04-16 | 中铁科学研究院有限公司 | Tunnel supporting and spraying device |
| CN117888928B (en) * | 2024-03-11 | 2024-05-14 | 中铁科学研究院有限公司 | Tunnel supporting and spraying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216049765U (en) | Full-automatic tunnel secondary lining thickness detection instrument | |
| CN213740510U (en) | Engineering is managed with bituminous paving thickness measurement equipment | |
| CN207905807U (en) | Anti- pipeline setback device in push pipe operation | |
| CN214657298U (en) | Linear construction leveling device | |
| CN212963120U (en) | Mobile detection equipment for water conservancy construction | |
| CN213391965U (en) | Drilling platform is used in road bridge construction | |
| CN210219177U (en) | Municipal administration civil engineering survey instrument | |
| CN209167267U (en) | A kind of pipeline anticorrosion coating detector | |
| CN217084259U (en) | Automatic positioning device for pavement detection core drilling machine | |
| CN218201493U (en) | Urban geophysical prospecting wiring device | |
| CN213842686U (en) | Portable soil sampling equipment for building exploration | |
| CN214488891U (en) | Civil engineering drilling location auxiliary device | |
| CN219825393U (en) | Construction site substrate bearing capacity detection device | |
| CN211898383U (en) | Civil engineering is with supplementary assembly structure of composite pile | |
| CN215326433U (en) | Temporary protection device for pipeline construction | |
| CN213543557U (en) | Civil engineering uses portable measuring apparatu | |
| CN221218855U (en) | Waterproof cofferdam structure | |
| CN110410104B (en) | TBM construction prefabricated section laying, supporting and positioning device | |
| CN220977969U (en) | Bored pile top elevation control equipment | |
| CN219912269U (en) | Farmland water level monitor | |
| CN204064326U (en) | Portable rotation instrument trays device | |
| CN219994556U (en) | Deep foundation pit drainage pipeline layout structure | |
| CN221123359U (en) | Steel structure length measuring device | |
| CN219551528U (en) | Positioning paying-off device | |
| CN217204082U (en) | Civil engineering pile foundation construction structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |