CN214170545U - Explosion-proof monitoring point protection baffle that strikes - Google Patents
Explosion-proof monitoring point protection baffle that strikes Download PDFInfo
- Publication number
- CN214170545U CN214170545U CN202022958554.6U CN202022958554U CN214170545U CN 214170545 U CN214170545 U CN 214170545U CN 202022958554 U CN202022958554 U CN 202022958554U CN 214170545 U CN214170545 U CN 214170545U
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- plate
- baffle
- monitoring point
- proof
- fixed connection
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 238000005192 partition Methods 0.000 claims description 25
- 230000004888 barrier function Effects 0.000 claims 5
- 230000001681 protective effect Effects 0.000 claims 5
- 238000005422 blasting Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 10
- 239000004567 concrete Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a monitoring point protects technical field, and discloses a monitoring point protection baffle of explosion-proof broken impact, comprising a base plate, a set of baffle of the equal fixedly connected with in both sides around the bottom plate, the left and right sides at bottom plate top all with the bottom sliding connection of a set of first baffle, two sets of the opposite side of first baffle all rotates with a set of dwang near its one end and is connected, the front side of slide shaft is provided with the trace, the other end of dwang is connected with the fixed surface of slide shaft. This monitoring point protection baffle of explosion-proof impact promotes the dwang through setting up when first baffle receives the blasting impact and rotates to drive ring plate and plummer decline under the effect of trace, reduce the impact that the monitoring point received when carrying out the blasting work, cooperate through setting up telescopic link, second baffle, spring post and fixed plate, make the second baffle cushion the slip of first baffle, with the shock-proof capability that improves the device.
Description
Technical Field
The utility model relates to a monitoring point protection technical field specifically is an explosion-proof monitoring point protection baffle that strikes.
Background
The new Olympic method construction is the most widely used construction method for mountain tunnels at present, the core theory of the new Olympic method construction is to monitor and measure the tunnel, wherein the tunnel peripheral convergence and vault subsidence are necessary measurement items in the monitoring and measurement, and the design can be verified by setting monitoring points to monitor the tunnel peripheral convergence and vault subsidence, so that the construction is guided, the construction efficiency is improved, the construction cost is reduced, and the engineering safety is ensured. In the measurement process of monitoring and measuring, the conventional method is to drill holes at the vault and the corresponding periphery in the same plane and install monitoring points on the wall surface of the tunnel, however, the monitoring points are usually exposed outside the surrounding rock, and because the construction environment of the tunnel engineering is very complex, the monitoring point device is easy to be impacted by blasting vibration, so that the monitoring points are affected or even damaged, the accurate deformation of the surrounding rock is difficult to accurately reflect, and the construction of the tunnel engineering cannot be effectively guided. Therefore, a monitoring point protection partition plate for preventing explosion and impact needs to be developed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a monitoring point protection baffle of explosion-proof impact has solved the monitoring point device and has easily can receive the impact of blasting vibration to cause the influence to destroy even to the monitoring point, be difficult to the accurate deflection's of accurate reflection country rock problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a monitoring point protection baffle plate for preventing explosion and impact comprises a bottom plate, wherein a group of baffles are fixedly connected to the front side and the rear side of the bottom plate, the left side and the right side of the top of the bottom plate are respectively connected with the bottom of a group of first baffles in a sliding manner, the opposite sides of two groups of first baffles are respectively connected with one end of a group of rotating rods close to the rotating rods in a rotating manner, the other end of each rotating rod is fixedly connected with the outer surface of a sliding shaft, a linkage rod is arranged on the front side of each sliding shaft, the bottom end of each linkage rod is rotatably connected with one end of each fixed block close to the corresponding fixed block, the opposite sides of the two groups of fixed blocks are respectively fixedly connected with the left side and the right side of a ring plate, the inner wall of the ring plate is fixedly connected with the top of the outer wall of a bearing table, a monitoring groove is formed in the bearing table, the bottom of the bearing table penetrates through the bottom of the bottom plate and is fixedly connected with the top end of a supporting spring, the bottom inner wall of a retractable box is fixedly connected with the inner wall of the bearing table, the utility model discloses a box, including receiving and releasing case, the top of receiving and releasing case and the bottom fixed connection of bottom plate, the left and right sides that receives and releases the case all is provided with a set of inserted bar, the bottom fixed connection of fastening bolt and bottom plate is passed through at the top of inserted bar, the below of dwang is provided with two sets of telescopic links, the one end that the telescopic link is close to first baffle is rotated with one side that first baffle is close to it and is connected, the other end of telescopic link is rotated with one side that the second baffle is close to it and is connected, the opposite side of second baffle and the one end fixed connection of spring post, the other end fixed plate of spring post is close to one side fixed connection of it, the bottom of fixed plate and the top fixed connection of locating plate, the sliding hole has all been seted up to the bottom of first baffle and second baffle, the inner wall in sliding hole all with the outside sliding connection of locating plate.
Preferably, the distance between the opposite sides of the two sets of baffles is equal to the length of the first partition, which is the same as the length of the second partition.
Preferably, the rear side of dwang and the front side of deflector all are provided with a set of deflector, the bottom of deflector and the top fixed connection of bottom plate have seted up the sliding hole on the deflector, the inner wall in sliding hole and the outer wall sliding connection of sliding shaft.
Preferably, the distance from the top of the ring plate to the top of the bottom plate is equal to the maximum distance of the ring plate descending, and the maximum distance of the ring plate descending is smaller than the length of the sliding hole in the guide plate.
Preferably, one end of the fixing block, which is far away from the ring plate, and one side of the fixing plate, which is close to the fixing block, are located on the same horizontal plane.
Preferably, the top of the second partition plate and the top of the ring plate are located on the same horizontal plane, and a gap is reserved between the second partition plate and the bottom of the rotating rod.
(III) advantageous effects
Compared with the prior art, the utility model provides an explosion-proof monitoring point protection baffle that strikes possesses following beneficial effect:
1. this monitoring point protection baffle of explosion-proof impact promotes the dwang through setting up when first baffle receives the blasting impact and rotates to drive ring plate and plummer decline under the effect of trace, reduce the impact that the monitoring point received when carrying out the blasting work, cooperate through setting up telescopic link, second baffle, spring post and fixed plate, make the second baffle cushion the slip of first baffle, with the shock-proof capability that improves the device.
2. This monitoring point protection baffle of explosion-proof impact, distance through setting up between two sets of baffle opposite sides equals the length of first baffle, and the length that sets up first baffle and second baffle is the same, make first baffle and second baffle block the concrete in the outside, avoid the monitoring point by the concrete influence monitoring effect of injection when being under construction, through setting up the deflector and set up the sliding hole with sliding shaft sliding connection on the deflector, make the sliding shaft slide along the sliding hole, be convenient for control the motion trail of crown plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rotating rod of the present invention;
fig. 3 is a schematic view of the structure of the loading platform of the present invention.
In the figure: 1. a base plate; 2. a baffle plate; 3. a first separator; 4. rotating the rod; 5. a sliding shaft; 6. a guide plate; 7. a linkage rod; 8. a fixed block; 9. a ring plate; 10. a bearing table; 11. a support spring; 12. a storage box; 13. inserting a rod; 14. a telescopic rod; 15. a second separator; 16. a spring post; 17. a fixing plate; 18. And (7) positioning the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an explosion-proof impact-proof monitoring point protection baffle plate comprises a bottom plate 1, wherein a group of baffle plates 2 are fixedly connected to the front side and the rear side of the bottom plate 1, the left side and the right side of the top of the bottom plate 1 are respectively connected with the bottom of a group of first baffle plates 3 in a sliding manner, the opposite sides of the two groups of first baffle plates 3 are respectively connected with one end of a group of rotating rods 4 close to the rotating rods 4 in a rotating manner, the other end of the rotating rods 4 is fixedly connected with the outer surface of a sliding shaft 5, the front side of the sliding shaft 5 is provided with a linkage rod 7, the bottom end of the linkage rod 7 is connected with one end of a fixed block 8 close to the fixed block 8 in a rotating manner, the opposite sides of the two groups of fixed blocks 8 are respectively connected with the left side and the right side of a ring plate 9, the inner wall of the ring plate 9 is fixedly connected with the top of the outer wall of a bearing table 10, a monitoring groove is formed in the bearing table 10, the bottom of the bearing table 10 penetrates through the bottom of the bottom plate 1 and is fixedly connected with the top end of a supporting spring 11, and the bottom inner wall of a collecting and collecting box 12 are fixedly connected with the bottom, receive and release the top of case 12 and the bottom fixed connection of bottom plate 1, the left and right sides that receives and releases case 12 all is provided with a set of inserted bar 13, the bottom fixed connection of fastening bolt and bottom plate 1 is passed through at the top of inserted bar 13, the below of dwang 4 is provided with two sets of telescopic links 14, telescopic link 14 is close to first baffle 3's one end and first baffle 3 and is close to its one side rotation connection, telescopic link 14's the other end and second baffle 15 are close to its one side rotation connection, the opposite side of second baffle 15 and the one end fixed connection of spring post 16, the other end fixed plate 17 of spring post 16 is close to its one side fixed connection, the bottom of fixed plate 17 and the top fixed connection of locating plate 18, the sliding hole has all been seted up to the bottom of first baffle 3 and second baffle 15, the inner wall in sliding hole all with the outside sliding connection of locating plate 18.
Specifically, in order to avoid the monitoring point from being influenced by the sprayed concrete when being constructed, the distance between the opposite sides of the two groups of baffle plates 2 is equal to the length of the first partition plate 3, and the length of the first partition plate 3 is equal to that of the second partition plate 15, so that the first partition plate 3 and the second partition plate 15 block the concrete outside.
Specifically, in order to avoid the deviation of the movement track of the plummer 10, the rear side of the rotating rod 4 and the front side of the guide plate 6 are both provided with a group of guide plates 6, the bottom of each guide plate 6 is fixedly connected with the top of the bottom plate 1, a sliding hole is formed in each guide plate 6, the inner wall of each sliding hole is slidably connected with the outer wall of the corresponding sliding shaft 5, and the guide plates 6 are provided with linkage rods 7 which can only be linearly lifted.
Specifically, in order to control the maximum distance of the descending of the ring plate 9, the distance from the top of the ring plate 9 to the top of the bottom plate 1 is equal to the maximum distance of the descending of the ring plate 9, so that the top of the ring plate 9 and the top of the bottom plate 1 are located on the same horizontal plane when the ring plate 9 descends to the lowest point, and the maximum distance of the descending of the ring plate 9 is smaller than the length of the sliding hole in the guide plate 6, so that the sliding shaft 5 cannot be in contact with the inner wall of the bottom of the sliding hole.
Specifically, in order to facilitate the ring plate 9 to drive the plummer 10 to descend, one end of the fixing block 8 far away from the ring plate 9 and one side of the fixing plate 17 close to the fixing block are located on the same horizontal plane, so that the fixing block 8 cannot collide with the fixing plate 17 when the ring plate 9 descends.
Specifically, in order to facilitate the sliding of the first partition plate 3 and the second partition plate 15, the top of the second partition plate 15 and the top of the ring plate 9 are located on the same horizontal plane, and a gap is left between the second partition plate 15 and the bottom of the rotating rod 4, so that the rotating rod 4 is not blocked by the second partition plate 15 when the first partition plate 3 slides.
The working principle is as follows: the retractable box 12 is placed in a groove formed in a monitoring place, the inserting rod 13 is inserted into the corresponding ground or a wall body to fix the device on the monitoring place, the monitoring point is fixed in a monitoring groove on the bearing platform 10, when blasting work is carried out, impact generated by blasting acts on the first partition plate 3, the first partition plate 3 slides along the positioning plate 18 and pushes the second partition plate 15 to slide through the telescopic rod 14, the spring columns 16 are stressed and contracted, meanwhile, the first partition plate 3 drives the sliding shaft 5 to slide along sliding holes in the guide plate 6 through the rotating rod 4, the rotating rod 4 drives the fixing block 8 through the linkage rod 7, the ring plate 9 and the bearing platform 10 descend, the supporting spring 11 reduces the shaking amplitude of the bearing platform 10, and therefore the influence of the blasting work on the monitoring point is reduced.
In conclusion, the explosion-proof impact-proof monitoring point protection baffle plate is characterized in that the first baffle plate 3 is arranged to push the rotating rod 4 to rotate when being impacted by airflow generated by blasting, the rotating rod 4 drives the ring plate 9 and the bearing platform 10 to descend under the action of the linkage rod 7, the impact received by a monitoring point during blasting is reduced, the telescopic rod 14, the second baffle plate 15, the spring column 16 and the fixing plate 17 are arranged to be matched, so that the second baffle plate 15 buffers the sliding of the first baffle plate 3, the impact resistance of the device is improved, the distance between the opposite sides of the two groups of baffle plates 2 is equal to the length of the first baffle plate 3, the lengths of the first baffle plate 3 and the second baffle plate 15 are the same, so that the first baffle plate 3 and the second baffle plate 15 block concrete outside, the monitoring effect is prevented from being influenced by the concrete sprayed during construction, the guide plate 6 is arranged, and the guide plate 6 is provided with a sliding hole in sliding connection with the sliding shaft 5, so that the sliding shaft 5 slides along the sliding hole, and the movement track of the annular plate 9 is convenient to control.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a monitoring point protection baffle of explosion-proof impact, includes bottom plate (1), its characterized in that: the utility model discloses a bearing platform, including bottom plate (1), the equal fixedly connected with of both sides a set of baffle (2) around, the left and right sides at bottom plate (1) top all with the bottom sliding connection of a set of first baffle (3), two sets of the opposite side of first baffle (3) all rotates with one end that a set of dwang (4) is close to it and is connected, the other end of dwang (4) and the surface fixed connection of sliding shaft (5), the front side of sliding shaft (5) is provided with trace (7), the bottom of trace (7) and one end that fixed block (8) are close to it rotate and are connected, two sets of the opposite side of fixed block (8) respectively with the left and right sides fixed connection of crown plate (9), the inner wall of crown plate (9) and the top fixed connection of plummer (10) outer wall, the monitoring groove has been seted up on plummer (10), the bottom of plummer (10) passes bottom plate (1) and with the top fixed connection of supporting spring (11), the bottom of supporting spring (11) and the bottom inner wall fixed connection who receive and releases case (12), the top of receiving and releasing case (12) and the bottom fixed connection of bottom plate (1), the left and right sides of receiving and releasing case (12) all is provided with a set of inserted bar (13), the top of inserted bar (13) passes through fastening bolt and the bottom fixed connection of bottom plate (1), the below of dwang (4) is provided with two sets of telescopic links (14), the one end that telescopic link (14) are close to first baffle (3) is rotated with one side that first baffle (3) are close to it and is connected, the other end and the one side that second baffle (15) are close to it are rotated and are connected, the opposite side of second baffle (15) and the one end fixed connection of spring post (16), the other end fixed plate (17) of spring post (16) are close to one side fixed connection of it, the bottom of fixed plate (17) and the top fixed connection of locating plate (18), the sliding hole has all been seted up to the bottom of first baffle (3) and second baffle (15), the inner wall of sliding hole all with the outside sliding connection of locating plate (18).
2. An explosion-proof impact-proof monitoring point protective barrier as defined in claim 1, wherein: the distance between the opposite sides of the two groups of baffles (2) is equal to the length of the first partition plate (3), and the length of the first partition plate (3) is equal to that of the second partition plate (15).
3. An explosion-proof impact-proof monitoring point protective barrier as defined in claim 1, wherein: the rear side of dwang (4) all is provided with a set of deflector (6) with the front side of deflector (6), the bottom of deflector (6) and the top fixed connection of bottom plate (1), has seted up the sliding hole on deflector (6), the inner wall in sliding hole and the outer wall sliding connection of sliding shaft (5).
4. An explosion-proof impact-proof monitoring point protective barrier as defined in claim 3, wherein: the distance from the top of the ring plate (9) to the top of the bottom plate (1) is equal to the maximum descending distance of the ring plate (9), and the maximum descending distance of the ring plate (9) is smaller than the length of the sliding hole in the guide plate (6).
5. An explosion-proof impact-proof monitoring point protective barrier as defined in claim 3, wherein: one end of the fixing block (8) far away from the annular plate (9) and one side of the fixing plate (17) close to the fixing block are positioned on the same horizontal plane.
6. An explosion-proof impact-proof monitoring point protective barrier as defined in claim 1, wherein: the top of the second partition plate (15) and the top of the ring plate (9) are positioned on the same horizontal plane, and a gap is reserved between the second partition plate (15) and the bottom of the rotating rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958554.6U CN214170545U (en) | 2020-12-09 | 2020-12-09 | Explosion-proof monitoring point protection baffle that strikes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958554.6U CN214170545U (en) | 2020-12-09 | 2020-12-09 | Explosion-proof monitoring point protection baffle that strikes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214170545U true CN214170545U (en) | 2021-09-10 |
Family
ID=77605217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022958554.6U Expired - Fee Related CN214170545U (en) | 2020-12-09 | 2020-12-09 | Explosion-proof monitoring point protection baffle that strikes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214170545U (en) |
-
2020
- 2020-12-09 CN CN202022958554.6U patent/CN214170545U/en not_active Expired - Fee Related
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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: 20210910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |