CN210401250U - Crack visualizer for supervision - Google Patents
Crack visualizer for supervision Download PDFInfo
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- CN210401250U CN210401250U CN201920986189.4U CN201920986189U CN210401250U CN 210401250 U CN210401250 U CN 210401250U CN 201920986189 U CN201920986189 U CN 201920986189U CN 210401250 U CN210401250 U CN 210401250U
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Abstract
The utility model discloses a crack visulizer for supervision relates to detecting instrument technical field, aims at solving because concrete structure surface irregularity hinders the micro-measuring transducer of visulizer easily to remove to it causes the problem of the wearing and tearing condition easily, its technical scheme main points are: the probe portion outside cover of micro-measuring sensor is equipped with a protection section of thick bamboo, the round ring channel has been seted up to the one side in the protection section of thick bamboo outside, interior annular spout and the outer annular chute that switches on each other have been seted up to the ring channel, interior annular spout is embedded to have rotates the interior annular slider of being connected with interior annular chute, outer annular chute is embedded to have rotates the outer annular slider of being connected with outer annular chute, be connected with two connecting rods between interior annular slider and the outer annular slider. The utility model discloses a crack visulizer for supervision protects and makes its smooth and easy removal micro-measuring sensor through setting up a protection section of thick bamboo and removal gyro wheel.
Description
Technical Field
The utility model relates to a detecting instrument technical field, more specifically say, it relates to a crack visulizer for supervision.
Background
In the civil engineering field, the width of a crack on the surface of a concrete structure is an index of key observation in the structure detection process, most of the width of common cracks is smaller than 2mm, a crack observation instrument is needed for observation, the observation instrument on the market generally transmits a video signal to a secondary instrument through a microscopic measurement sensor (imaging device), the secondary instrument amplifies the crack and then displays the crack on a screen of the secondary instrument, and the width of the crack can be read according to the scale of a fixed scale on the screen.
The crack observation instrument disclosed in the chinese patent with publication number CN206132021U has the technical essential points that: the device comprises a microscopic measuring sensor and a secondary instrument, wherein the microscopic measuring sensor is connected with a lifting device, and the lifting device comprises a screw rod with external threads, a first sleeve which is sleeved on the screw rod and is provided with internal threads and connected with the microscopic measuring sensor, and a driving piece which drives the screw rod to rotate.
According to the scheme, when the cracks of some high positions are detected, due to the fact that the cracks can not be contacted visually, the telescopic rod needs to be adjusted for many times, the cracks can be calibrated, and the trouble problem is caused for workers.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a crack visulizer who protects and make its smooth and easy removal to micro-measuring sensor through setting up a protection section of thick bamboo and removal gyro wheel.
The above technical purpose of the present invention can be achieved by the following technical solutions: a crack observation instrument for supervision comprises a microscopic measuring sensor and a secondary instrument, wherein a protective cylinder is sleeved outside a probe part of the microscopic measuring sensor, a ring of annular groove is formed in one side, facing the outside, of the protective cylinder, an inner annular sliding groove and an outer annular sliding groove which are communicated with each other are formed in the annular groove, an inner annular sliding block which is rotationally connected with the inner annular sliding groove is embedded in the inner annular sliding groove, a first spring which is in contact with the bottom surface of the inner annular sliding block is arranged on the bottom surface of the inner annular sliding groove, an outer annular sliding block which is rotationally connected with the outer annular sliding groove is embedded in the outer annular sliding groove, a second spring which is in contact with the bottom surface of the outer annular sliding block is arranged on the bottom surface of the outer annular sliding groove, two connecting rods which are distributed in an annular array at the circle center of, the movable rollers on the two sides are arranged in parallel.
By adopting the technical scheme, when people need to use the crack observation instrument to observe the width of the crack on the surface of the concrete structure, people can firstly sleeve the protective cylinder on the outer side of the probe part of the micro-measurement sensor and then make the protective cylinder contact with the surface of the concrete structure, when the protective cylinder and the concrete structure are in contact, the movable roller contacts with the surface of the concrete structure firstly, when people move the micro-measurement sensor, people can move the micro-measurement sensor on the surface of the concrete structure through the movable roller, so that the abrasion condition when the micro-measurement sensor is in contact with the surface of the concrete structure is avoided, when the crack is in a curved shape, people can adjust the position of the movable roller in the annular groove, the inner annular sliding block and the outer annular sliding block are rotated, the connecting rod and the supporting frame are driven to change the positions of the two movable rollers, and the two rollers are always parallel, so that people can, make things convenient for people to survey the crack, and when there is comparatively serious protruding condition in the concrete structure surface, interior annular slider and outer annular slider can take place the skew and spring one and spring two takes place elastic deformation along the direction of height of interior annular spout and outer annular spout to this changes the probe portion of micro-measuring sensor and the interval between the concrete structure surface, guarantees that micro-measuring sensor smoothly moves.
The utility model discloses further set up to: the outside of the probe part of the micro-measuring sensor is provided with an external thread, and the inside of the protection cylinder is provided with an internal thread matched with the external thread.
Through adopting above-mentioned technical scheme, through setting up external screw thread and internal thread to make when the probe portion outside of micro-measuring sensor need set up a protection section of thick bamboo, can set up through threaded connection's mode, thereby make to have better structural firmness between the two, the difficult condition that takes place both and break away from.
The utility model discloses further set up to: and the top surface of the inner ring of the protection cylinder is provided with a transparent sheet.
Through adopting above-mentioned technical scheme, through setting up the transparency to make when people use micro-measurement sensor to survey the crack, can play better protection effect through the transparency, avoid concrete structure surface to have dust or granule to splash to micro-measurement sensor on, and the transparency can not block micro-measurement sensor and survey the crack.
The utility model discloses further set up to: one side of the transparent sheet, which faces the probe part of the microscopic measuring sensor, is provided with a circle of rubber gasket.
Through adopting above-mentioned technical scheme, through setting up the rubber packing ring to make when the protection section of thick bamboo is installed in the probe portion outside of micro-measuring sensor, can play better buffering protection effect through the rubber packing ring between micro-measuring sensor's probe portion and the transparency, avoid micro-measuring sensor's probe portion to receive physical collision and damage.
The utility model discloses further set up to: the peripheral wall of the moving roller is provided with a circle of elastic layer.
Through adopting above-mentioned technical scheme, through setting up the elastic layer to make and possess better buffering effect when moving gyro wheel and concrete structure surface contact, when comparatively slight protruding appears in concrete structure surface, can take place elastic deformation through the elasticity that the elastic layer itself possessed and resist the influence that slight protruding brought.
The utility model discloses further set up to: the micro-measurement sensor is connected with a lifting device, the lifting device comprises a screw rod, a first sleeve and a driving piece, the first sleeve is in threaded connection with the screw rod and is connected with the micro-measurement sensor, the driving piece drives the screw rod to rotate, the first sleeve is sleeved with a second sleeve in sliding connection with the first sleeve, the inner wall of the second sleeve is provided with a sliding groove, the outer wall of the first sleeve is provided with a sliding block, and a holding portion is connected below the second sleeve.
Through adopting above-mentioned technical scheme, when people need adjust the height of this crack visulizer, people can hold the control portion, and start the driving piece, make driving piece driving screw rotate, the screw rod drives the cover and locates the screw rod and have the first sleeve of internal screw thread, through screw-thread fit in order to realize the ascending or descending of first sleeve, the second sleeve plays better spacing effect to first sleeve at this in-process, avoid it to take place axial rotation, thereby make first sleeve drive micro-measurement sensor rise or descend.
The utility model discloses further set up to: the handle part is provided with a plurality of grooves for embedding fingers, and a sponge layer is sleeved on the outer side of the handle part.
Through adopting above-mentioned technical scheme, through setting up a plurality of recesses to make when people are holding the handle, can carry on spacingly through the recess to people's palm, make things convenient for people to hold, also make the handle difficult to drop from people's hand.
To sum up, the utility model discloses following beneficial effect has:
1. when people need to observe cracks by using the micro-measuring sensor, people can arrange a protective cylinder on the outer side of the probe part of the micro-measuring sensor and enable the movable roller to be in contact with the surface of a concrete structure, when a bulge occurs, the movable roller pushes the inner annular sliding block and the outer annular sliding block to displace along the height direction of the inner annular sliding groove and the outer annular sliding groove through the supporting frame and the connecting rod, and the inner annular sliding block and the outer annular sliding block press the first spring and the second spring to adjust the distance between the probe part of the micro-measuring sensor and the surface of the concrete structure, and when the probe part of the micro-measuring sensor needs to turn along with the cracks, the position of the movable roller in the annular groove can be changed by rotating the rotation degrees of the inner annular sliding block and the outer annular sliding block in the inner annular sliding groove and the outer annular, and the probe part of the micro-measurement sensor can be prevented from being directly contacted with the surface of the concrete structure, and the probe part of the micro-measurement sensor is protected to a certain extent.
2. Through setting up internal thread and external screw thread for possess better structural firmness when a protection section of thick bamboo is connected with micro-measuring transducer probe portion.
3. Through setting up the transparency for the transparency can not lead to the fact the influence to the observation of micro-measuring sensor probe portion, can play certain protection effect to micro-measuring sensor probe portion simultaneously, avoids the dust granule to splash on the micro-measuring sensor probe portion.
4. Through setting up the rubber packing ring to when making a protection section of thick bamboo be connected with micro-measuring transducer probe portion, can play the cushioning effect through the rubber packing ring, avoid both to take place the condition of rigid collision.
5. Through setting up the elastic layer, can make the removal gyro wheel remove on concrete structure surface and meet with slight bellied time, can take place elastic deformation through the elastic layer and adjust the interval between micro-measurement sensor probe portion and the concrete structure surface to play the shock attenuation effect, avoid micro-measurement sensor probe portion to take place the shake always.
6. When people need adjust the height of this crack visualizer, people can hold the control portion to start the driving piece, make driving piece drive screw rotate, the screw rod drives the cover and locates the screw rod and take the first sleeve of screw thread, through screw-thread fit in order to realize the ascending or descending of first sleeve, drive the rising or descending of micro-measuring sensor through first sleeve.
7. Through setting up the recess to make people can be better hold the handle portion, and spacing to the finger, make things convenient for people to exert oneself, prevent that the handle portion from people's hand landing.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view of FIG. 2 at B;
fig. 5 is a cross-sectional view of the protective cylinder of the present invention.
In the figure: 1. a microscopic measuring sensor; 2. a first sleeve; 3. a second sleeve; 4. a grip portion; 5. a protective cylinder; 6. an annular groove; 7. a rubber gasket; 8. a transparent sheet; 9. an inner annular chute; 10. an outer annular chute; 11. an inner annular slider; 12. an outer annular slider; 13. a first spring; 14. a second spring; 15. a connecting rod; 16. a support frame; 17. moving the roller; 18. and (4) a groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example (b): one type of fracture viewer for proctoring is shown in figures 1 to 5,
people can arrange an internal thread on the inner ring of a cylindrical protection barrel 5, the top surface of the inner ring is provided with a transparent sheet 8 made of glass or PVC materials in a bonding mode, the edge of the bottom surface of the transparent sheet 8 is bonded with a circle of rubber gasket 7, the top surface of the protection barrel 5 is provided with a circle of annular groove 6 penetrating through the protection barrel along the length direction, the bottom surface of the protection barrel 5 is provided with an inner annular chute 9 and an outer annular chute 10 communicated with the annular groove 6, the height of the inner annular chute and the height of the outer annular chute are the same and are smaller than the depth of the annular chute, people embed a circle of inner annular slide block 11 into the inner annular chute 9, embed a circle of outer annular slide block 12 into the outer annular chute 10, place a spring I13 and a spring II 14 on the bottom surfaces of the inner annular chute and the outer annular slide block II, then people arrange a circle of annular block on the bottom surface of the protection barrel 5 in a bonding mode to Connecting rods 15 distributed in an array, a support frame 16 connected with moving rollers 17 in a rolling manner through bonding or welding is connected on the connecting rods 15, the two moving rollers 17 are arranged in parallel, an elastic layer made of rubber is arranged on the peripheral wall of each moving roller 17 through bonding, then people are connected with the micro-measurement sensor 1 and a secondary instrument through a sensing wire, external threads are arranged on the outer side of a probe part of the micro-measurement sensor 1, the probe part of the micro-measurement sensor 1 and the protective sleeve 5 are connected through the external threads and the internal threads, after the two are connected, a rubber gasket 7 can play a buffering effect to avoid rigid collision and damage of the two, finally people are connected with a first sleeve 2 on the bottom surface of the micro-measurement sensor 1, a screw is connected with the internal threads of the first sleeve 2 and is connected with the output end of a micro motor in a second sleeve 3, and, the first sleeve 2 is inserted into the second sleeve 3 and connected with a sliding block connected in a sliding groove of the second sleeve 3 in a sliding manner, the bottom of the second sleeve 3 is also connected with a holding part 4 in a bonding or welding manner, a groove 18 is formed in the surface of the holding part 4, and a sponge layer is arranged in a bonding manner.
When people need to observe the surface of the concrete structure by using the micro-measurement sensor 1, people can hold the holding part 4 firstly, and limit fingers through the groove 18 on the surface of the holding part 4, so that the holding part 4 is not easy to slip off from the hands of people, then people can contact the movable roller 17 on the micro-measurement sensor 1 with the surface of the concrete structure, and the movable roller 17 can roll smoothly because the movable roller 17 is connected with the support frame 16 in a rolling way, so that the micro-measurement sensor 1 can move on the surface of the concrete structure conveniently, when cracks are bent, people can adjust the position of the movable roller 17 in the annular groove 6, the movable roller 17 drives the inner annular slide block 11 and the outer annular slide block 12 to rotate through the support frame 16 and the connecting rod 15, so that the micro-measurement sensor 1 can change the position to move along with the cracks by changing the position of the movable roller 17, when people start the micro motor to drive the screw rod to rotate, the first sleeve 2 is limited by the sliding grooves of the sliding block and the second sleeve 3, so that the first sleeve 2 cannot axially rotate, the first sleeve 2 drives the micro-measurement sensor 1 to ascend, the micro-measurement sensor 1 is in contact with the surface of a concrete structure by using the movable roller 17, in the moving process, a large number of bulges are easy to appear due to the unsmooth surface of the concrete structure, when the tiny bulges appear, the elastic deformation can be generated by the elastic layer on the surface of the movable roller 17, a certain damping effect is achieved, the micro-measurement sensor 1 is prevented from shaking all the time, the observation of people is facilitated, the distance between the micro-measurement sensor 1 and the surface of the concrete structure can be changed by the proper elastic deformation of the elastic layer, and the smooth moving of the micro-measurement sensor is ensured, and will not collide with the micro-measuring sensor 1, when the projection is bigger, because the micro-measuring sensor 1 rises vertically, thus make the interval between the micro-measuring sensor 1 and the projection narrow, the movable roller 17 drives the inner annular slide block 11 and the outer annular slide block 12 to retract in the length direction of the inner annular slide groove 9 and the outer annular slide groove 10 through the supporting frame 16 and the connecting rod 15, and oppress the first spring 13 and the second spring 14, thus make the micro-measuring sensor 1 rise smoothly, and when the interval between the micro-measuring sensor 1 and the concrete structure surface recovers, the first spring 13 and the second spring 14 release the elastic potential energy to push the inner annular slide block 11 and the outer annular slide block 12 to recover to the original position, there is dust or particle splashing on the concrete structure surface in the moving process, the transparent sheet 8 can guarantee the micro-measuring sensor 1 to observe the crack width smoothly and play a better protection effect to it at the same time, avoid micro-measuring sensor 1 to damage, and after people held grip portion 4 for a long time, the sponge layer can absorb the sweat on people's palm, prevent to skid between palm and grip portion 4.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various 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 (7)
1. The utility model provides a crack visulizer for prison management, includes micro-measurement sensor (1) and secondary instrument, its characterized in that: the outer side of a probe part of the micro-measurement sensor (1) is sleeved with a protective cylinder (5), one side of the protective cylinder (5) facing to the outer side is provided with a ring-shaped groove (6), an inner annular sliding groove (9) and an outer annular sliding groove (10) which are communicated with each other are arranged in the ring-shaped groove (6), an inner annular sliding block (11) rotationally connected with the inner annular sliding groove (9) is embedded in the inner annular sliding groove (9), a first spring (13) in contact with the bottom surface of the inner annular sliding block (11) is arranged on the bottom surface of the inner annular sliding groove (9), an outer annular sliding block (12) rotationally connected with the outer annular sliding groove (10) is embedded in the outer annular sliding block (10), a second spring (14) in contact with the bottom surface of the outer annular sliding block (12) is arranged on the bottom surface of the outer annular sliding groove (10), and two connecting rods (15) distributed in an annular array of the circle center, the connecting rod (15) is connected with a movable roller (17) through a support frame (16) in a rolling manner, and the movable rollers (17) on two sides are arranged in parallel.
2. A crack monitor for proctoring as defined in claim 1, wherein: the outer side of the probe part of the microscopic measuring sensor (1) is provided with an external thread, and the inner side of the protective cylinder (5) is provided with an internal thread matched with the external thread.
3. A crack monitor for proctoring as defined in claim 2, wherein: and the top surface of the inner ring of the protection cylinder (5) is provided with a transparent sheet (8).
4. A crack monitor for proctoring as defined in claim 3, wherein: one side of the transparent sheet (8) facing the probe part of the microscopic measuring sensor (1) is provided with a circle of rubber gasket (7).
5. A crack monitor for proctoring as defined in claim 4, wherein: the peripheral wall of the moving roller (17) is provided with a circle of elastic layer.
6. A crack monitor for proctoring as defined in claim 5, wherein: the micro-measurement sensor (1) is connected with a lifting device, the lifting device comprises a screw rod, a first sleeve (2) and a driving piece, the first sleeve (2) is connected with the screw rod in a threaded mode and is connected with the micro-measurement sensor (1), the driving piece drives the screw rod to rotate, a second sleeve (3) connected with the first sleeve (2) in a sliding mode is sleeved outside the first sleeve (2), a sliding groove is formed in the inner wall of the second sleeve (3), a sliding block is arranged on the outer wall of the first sleeve (2), and a holding portion (4) is connected to the lower portion of the second sleeve (3).
7. A crack monitor for proctoring as defined in claim 6, wherein: the handle part (4) is provided with a plurality of grooves (18) for embedding fingers, and a sponge layer is sleeved on the outer side of the handle part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986189.4U CN210401250U (en) | 2019-06-28 | 2019-06-28 | Crack visualizer for supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986189.4U CN210401250U (en) | 2019-06-28 | 2019-06-28 | Crack visualizer for supervision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210401250U true CN210401250U (en) | 2020-04-24 |
Family
ID=70351315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920986189.4U Active CN210401250U (en) | 2019-06-28 | 2019-06-28 | Crack visualizer for supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210401250U (en) |
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2019
- 2019-06-28 CN CN201920986189.4U patent/CN210401250U/en active Active
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Address after: 321000 room 618, building 3, Jinyuan Building, 33 Zhenghe street, Jindong District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Shuangyuan Construction Management Co., Ltd Address before: 321000 room 618, building 3, Jinyuan Building, 33 Zhenghe street, Jindong District, Jinhua City, Zhejiang Province Patentee before: SHUANG YUAN CONSTRUCTION SURVEILLANCE AND MANAGEMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |