CN218403560U - Tunnel lining back cavity detection device - Google Patents
Tunnel lining back cavity detection device Download PDFInfo
- Publication number
- CN218403560U CN218403560U CN202221332800.XU CN202221332800U CN218403560U CN 218403560 U CN218403560 U CN 218403560U CN 202221332800 U CN202221332800 U CN 202221332800U CN 218403560 U CN218403560 U CN 218403560U
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- supporting plate
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- lower supporting
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a tunnel lining back cavity detection device, belonging to the technical field of tunnel lining detection; the device is characterized in that the detection device consists of a working platform, a telescopic device, a hand-operated hydraulic lifting platform and a trolley; the working platform is provided with two positions for placing the geological radar antenna, so that the detection of linings at different angles and different heights of the tunnel is facilitated; has the advantages of time and labor saving, safety, high efficiency, convenient operation and the like.
Description
Technical Field
The utility model relates to a tunnel lining detects technical field, specifically says to a tunnel lining cavity detection device behind one's back.
Background
With the development of economy and the construction of infrastructure, traffic transportation becomes more and more important, and tunnels become important traffic transportation channels which are indispensable for mountain crossing, but the hazard of tunnel linings also becomes more frequent, and the detection of the quality of the tunnel linings is particularly important. The nondestructive test of present tunnel lining quality adopts ground penetrating radar to detect, but in the testing process in the past, often need the handheld antenna position of ground penetrating radar of personnel, waste time and energy, when carrying out vault, hunch shoulder and the side wall of a take the altitude detects, only rely on the manpower to be difficult to accomplish, often need the handheld ground penetrating radar antenna of personnel, stand the high altitude construction on lift truck or lift platform, physical power consumes greatly, and has certain danger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the deficiencies of the prior art and providing a cavity detection device behind tunnel lining back.
The utility model provides a technical scheme is: a tunnel lining back cavity detection device is characterized by comprising a working platform, a telescopic device, a hand-operated hydraulic lifting platform and a cart; the working platform is of an I-shaped structure and consists of an upper supporting plate, a lower supporting plate and a telescopic sleeve for connecting the two plates; an upper working part is arranged on the upper supporting plate, and a lower working part is arranged between the upper supporting plate and the lower supporting plate; the bottom surface of the lower supporting plate is connected with a pulley at the top end of the telescopic device through a sliding rail and a hole of the lower supporting plate, and the telescopic device slides below the lower supporting plate; the lower extreme of telescoping device connect hand formula hydraulic lifting platform's hand formula hydraulic lifting platform and go up the face, hand formula hydraulic lifting platform passes through the support column and connects on the shallow.
Furthermore, the upper working part is surrounded by four baffles at the front, the back, the left and the right and a bottom plate with an upper working part bottom plate groove in the middle and upper working part bottom plate screws at two ends, the upper working part bottom plate screws are connected by an elastic rubber belt, and an upper working part baffle hole is arranged in the middle of one baffle.
Furthermore, the lower working part is positioned between the upper supporting plate and the lower supporting plate and is surrounded by a side baffle with a lower working part side baffle groove, a lower working part front baffle, a lower working part rear baffle, the upper supporting plate and the lower supporting plate; the end part of one end of the upper supporting plate is provided with an upper supporting plate end part screw, the end part of one end of the lower supporting plate is provided with a lower supporting plate end part screw, the upper supporting plate end part screw corresponds to the lower supporting plate end part screw in position, and the lower supporting plate end part screw is connected with the elastic rubber belt; the two sides of the bottom surface of the lower supporting plate are respectively provided with a sliding rail and a hole of the lower supporting plate; the outermost end of the slide rail is provided with a baffle plate at the end part of the lower supporting plate.
Furthermore, the telescopic device consists of four multi-stage nested telescopic steel sleeves, and holes corresponding to each other in position are formed in the multi-stage nested telescopic steel sleeves; the pulley is established respectively on four multistage nested formula telescopic steel sleeve's the most inboard sleeve top, the pulley on two connection hole telescopic sleeve tops of one end meets with lower backup pad hole respectively, the pulley on two connection slide rail telescopic sleeve tops of the other end is nested respectively in the slide rail of lower backup pad, the slide rail of backup pad and the internal diameter in lower backup pad hole be greater than the external diameter of pulley.
The utility model has the advantages that:
1. the working platform is provided with two positions for placing the geological radar antenna, so that the height and the angle can be conveniently adjusted, and each position of the tunnel lining can be detected;
2. the multi-stage nested telescopic steel sleeve rings are sleeved with each other, so that the telescopic steel sleeve can be stretched at different heights;
3. the lower supporting plate is internally provided with a slide rail and a hole, and the slide rail and the hole can be used for adjusting the working platform to a certain angle;
4. the operation of being convenient for, small and exquisite light is applicable to the detection in various big or small tunnels, and has avoided high altitude construction, and the security is high, labour saving and time saving.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the work platform of the present invention;
FIG. 3 is a schematic top oblique view of the working platform of the present invention;
FIG. 4 is a schematic view of the lower portion of the working platform of the present invention;
fig. 5 is a schematic connection diagram of the telescopic device, the lifting platform and the cart of the present invention;
fig. 6 is a schematic structural view of the lifting platform of the present invention;
fig. 7 is a schematic view of the connection between the screw and the elastic rubber band of the present invention.
In the figure: 1 working platform, 1-1 upper supporting plate, 1-11 upper supporting plate end screw, 1-2 telescopic pipe, 1-3 lower supporting baffle, 1-31 lower supporting plate end screw, 1-32 slide rail, 1-33 lower supporting plate end baffle, 1-34 lower supporting plate hole, 1-4 upper working part, 1-41 upper working part bottom plate screw, 1-42 upper working part baffle hole, 1-5 lower working part, 1-51 lower working part front baffle, 1-52 lower working part rear baffle, 2 telescopic device, 2-1 connecting hole telescopic sleeve, 2-2 connecting slide rail telescopic sleeve, 2-3 hole, 2-4 pulley, 3 hand-operated hydraulic lifting platform, 3-1 hand-operated hydraulic lifting platform upper plate, 3-2 supporting column, 4 cart, 5-1 upper working part bottom plate groove, 5-2 lower working part side baffle groove, 6 elastic rubber belt.
Detailed Description
For a better understanding and appreciation of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings.
As shown in fig. 1-7, a tunnel lining back cavity detection device is composed of a working platform 1, a telescopic device 2, a hand-operated hydraulic lifting platform 3 and a cart 4;
the working platform 1 is of an I-shaped structure and consists of an upper supporting plate 1-1, a lower supporting plate 1-3 and a telescopic sleeve 1-2 for connecting the two plates; the telescopic sleeves 1-2 are provided with holes which are arranged orderly and correspond to each other in position; an upper working part 1-4 is arranged on the upper support plate 1-1, and a lower working part 1-5 is arranged between the upper support plate 1-1 and the lower support plate 1-3;
the upper working part 1-4 is enclosed by four baffles at the front, the back, the left and the right and a bottom plate with an upper working part bottom plate groove 5-1 in the middle and upper working part bottom plate screws 1-41 at two ends, the upper working part bottom plate screws 1-41 are connected by an elastic rubber belt 6, and the middle of one baffle is provided with upper working part baffle holes 1-42;
the lower working part 1-5 is positioned between the upper supporting plate 1-1 and the lower supporting plate 1-3, and the lower working part 1-5 is enclosed by a side baffle with a lower working part side baffle groove 5-2, a lower working part front baffle 1-51, a lower working part rear baffle 1-52, the upper supporting plate 1-1 and the lower supporting plate 1-3; the end part of one end of the upper supporting plate 1-1 is provided with an upper supporting plate end part screw 1-11, the end part of one end of the lower supporting plate 1-3 is provided with a lower supporting plate end part screw 1-31, the positions of the upper supporting plate end part screw 1-11 and the lower supporting plate end part screw 1-31 correspond, and the screws at the two ends are connected by an elastic rubber belt 6; two sides of the bottom surface of the lower support plate 1-3 are respectively provided with a slide rail 1-32 and a lower support plate hole 1-34; installing end baffles 1-33 of the lower support plate at the outermost ends of the slide rails 1-32;
the telescopic device 2 consists of four multi-stage nested telescopic steel sleeves, and the multi-stage nested telescopic steel sleeves are provided with holes 2-3 which are arranged in order and correspond to each other in position;
pulleys 2-4 are respectively installed at the top ends of innermost sleeves of the four multi-stage nested telescopic steel sleeves, the pulleys 2-4 at the top ends of two connecting hole telescopic sleeves 2-1 at one end are respectively connected with holes 1-34 of a lower supporting plate, the pulleys 2-4 at the top ends of two connecting slide rail telescopic sleeves 2-2 at the other end are respectively nested in slide rails 1-32 of the lower supporting plate 1-3, and a telescopic device 2 slides below the lower supporting plate 1-3; the inner diameters of the slide rails 1-32 of the support plates 1-3 and the holes 1-34 of the lower support plates are larger than the outer diameters of the pulleys 2-4;
the lower end of the telescopic device 2 is connected with an upper plate surface 3-1 of a hand-operated hydraulic lifting platform of the hand-operated hydraulic lifting platform 3, and the hand-operated hydraulic lifting platform 3 is connected to a cart 4 through a support column 3-2.
The utility model discloses a tunnel lining back cavity detection device, in operation, select the working position according to actual need, if detect the vault, then put into upper working position bottom plate recess with antenna handheld handle earlier, select suitable upper working position bottom plate screw to be connected elastic rubber area, for fixed antenna, elastic rubber area and four baffles play the protection fixed action, prevent that the antenna from dropping, place the wire of antenna and host computer in upper working position baffle hole, put the host computer between upper and lower backup pad or on the shallow, adjust the telescoping device in suitable position, make it be close to the vault, insert the corresponding hole of telescoping device with the bolt, fix the telescoping device, then finely tune the height of hand formula hydraulic lifting platform, make antenna and vault closely laminate, fix the height of hand formula hydraulic lifting platform, promote the shallow, detect work;
when a side wall with a certain height is detected, firstly adjusting a telescopic sleeve connected with an upper support plate and a lower support plate to enable the width of the telescopic sleeve to be matched with the width of an antenna, then inserting a bolt into a hole to fix the telescopic sleeve, placing an antenna hand-held handle into a groove of a side baffle plate of a lower working part, selecting proper screws at the ends of the upper support plate and the lower support plate, connecting an elastic rubber belt for fixing the antenna, wherein the elastic rubber belt and the front baffle plate and the rear baffle plate of the lower working part and the upper support plate play a role in protecting and fixing the antenna to prevent the antenna from falling off, placing the antenna and a lead of a host machine in a gap between the front baffle plate of the lower working part or the rear baffle plate of the lower working part and the upper support plate, then placing the host machine, adjusting the telescopic device to be at a proper height, inserting the bolt into the hole, fixing the telescopic device, finely adjusting a hand-operated lifting platform, fixing the hand-operated lifting platform, pushing the cart to enable the antenna to be tightly attached to the side wall lining for detection;
when detecting the arch shoulder and the arch waist, the antenna, the lead and the host are installed according to the method when detecting the side wall, then the telescopic device is adjusted to the proper height, the bolt is firstly inserted into the corresponding hole to fix the two telescopic sleeves of the connecting hole, the slide rail telescopic sleeves are adjusted and connected to the proper height, the pulley slides in the slide rail, the lower working position of the pulley accords with the angle during actual detection, the end baffle of the lower supporting plate enables the pulley not to slide out of the slide rail, the bolt is inserted into the corresponding hole, the two telescopic sleeves of the connecting slide rail are fixed, the hand-operated hydraulic lifting platform is finely adjusted, the hand-operated lifting platform is fixed, the cart is pushed, the antenna is enabled to be tightly attached to the arch shoulder or the arch waist lining, and detection is carried out.
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 decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A tunnel lining back cavity detection device is characterized by comprising a working platform (1), a telescopic device (2), a hand-operated hydraulic lifting platform (3) and a trolley (4); the working platform (1) is of an I-shaped structure and consists of an upper supporting plate (1-1), a lower supporting plate (1-3) and a telescopic sleeve (1-2) for connecting the two plates; an upper working part (1-4) is arranged on the upper supporting plate (1-1), and a lower working part (1-5) is arranged between the upper supporting plate (1-1) and the lower supporting plate (1-3); the bottom surfaces of the lower supporting plates (1-3) are connected with pulleys (2-4) at the top ends of the telescopic devices (2) through sliding rails (1-32) and lower supporting plate holes (1-34), and the telescopic devices (2) slide below the lower supporting plates (1-3); the lower end of the telescopic device (2) is connected with an upper plate surface (3-1) of a hand-operated hydraulic lifting platform of the hand-operated hydraulic lifting platform (3), and the hand-operated hydraulic lifting platform (3) is connected onto the trolley (4) through a support column (3-2).
2. The tunnel lining back cavity detection device according to claim 1, wherein the upper working portion (1-4) is defined by four baffles at the front, back, left and right, and a bottom plate with an upper working portion bottom plate groove (5-1) in the middle and upper working portion bottom plate screws (1-41) at both ends, the upper working portion bottom plate screws (1-41) are connected by an elastic rubber band (6), and an upper working portion baffle hole (1-42) is formed in the middle of one of the baffles.
3. The tunnel lining back cavity detection device according to claim 1, wherein the lower working part (1-5) is located between the upper support plate (1-1) and the lower support plate (1-3), the lower working part (1-5) is surrounded by a side baffle with a lower working part side baffle groove (5-2), a lower working part front baffle (1-51), a lower working part rear baffle (1-52), and the upper support plate (1-1) and the lower support plate (1-3); an upper supporting plate end part screw (1-11) is arranged at one end part of the upper supporting plate (1-1), a lower supporting plate end part screw (1-31) is arranged at one end part of the lower supporting plate (1-3), the upper supporting plate end part screw (1-11) corresponds to the lower supporting plate end part screw (1-31), and the lower supporting plate end part screw (1-31) is connected by an elastic rubber belt (6); sliding rails (1-32) and lower support plate holes (1-34) are respectively arranged on two sides of the bottom surface of the lower support plate (1-3); the outermost ends of the slide rails (1-32) are provided with lower supporting plate end baffles (1-33).
4. The tunnel lining back cavity detection device according to claim 1, wherein the telescopic device (2) is composed of four multi-stage nested telescopic steel sleeves, and holes (2-3) corresponding to each other in position are formed in the multi-stage nested telescopic steel sleeves; pulleys (2-4) are respectively arranged at the top ends of innermost sleeves of the four multi-stage nested telescopic steel sleeves, the pulleys (2-4) at the top ends of the two connecting hole telescopic sleeves (2-1) at one end are respectively connected with lower support plate holes (1-34), the pulleys (2-4) at the top ends of the two connecting slide rail telescopic sleeves (2-2) at the other end are respectively nested in slide rails (1-32) of the lower support plates (1-3), and the inner diameters of the slide rails (1-32) of the support plates (1-3) and the lower support plate holes (1-34) are larger than the outer diameters of the pulleys (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221332800.XU CN218403560U (en) | 2022-05-31 | 2022-05-31 | Tunnel lining back cavity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221332800.XU CN218403560U (en) | 2022-05-31 | 2022-05-31 | Tunnel lining back cavity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218403560U true CN218403560U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221332800.XU Expired - Fee Related CN218403560U (en) | 2022-05-31 | 2022-05-31 | Tunnel lining back cavity detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN218403560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117627342A (en) * | 2024-01-26 | 2024-03-01 | 山西一建集团有限公司 | Chimney lining construction mold turning inner formwork construction platform and construction method |
-
2022
- 2022-05-31 CN CN202221332800.XU patent/CN218403560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117627342A (en) * | 2024-01-26 | 2024-03-01 | 山西一建集团有限公司 | Chimney lining construction mold turning inner formwork construction platform and construction method |
| CN117627342B (en) * | 2024-01-26 | 2024-04-19 | 山西一建集团有限公司 | Chimney lining construction mold turning inner formwork construction platform and construction method |
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| Date | Code | Title | Description |
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| 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: 20230131 |