CN216694726U - Hydraulic engineering crack changes quantitative monitoring devices - Google Patents
Hydraulic engineering crack changes quantitative monitoring devices Download PDFInfo
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- CN216694726U CN216694726U CN202122900824.2U CN202122900824U CN216694726U CN 216694726 U CN216694726 U CN 216694726U CN 202122900824 U CN202122900824 U CN 202122900824U CN 216694726 U CN216694726 U CN 216694726U
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- 238000011155 quantitative monitoring Methods 0.000 title claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000008439 repair process Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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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Abstract
The utility model discloses a hydraulic engineering crack change quantitative monitoring device, and relates to the technical field of detection devices. The telescopic device comprises a first supporting plate and a second supporting plate, wherein the first supporting plate is connected with a first fixed block, the second supporting plate is connected with a second fixed block, the first fixed block is inserted with a first movable plate in a penetrating manner, the second fixed block is inserted with a second movable plate in a penetrating manner, the first movable plate and the second movable plate are respectively connected with a first rack and a second rack, the first rack and the second rack are respectively meshed with a first gear and a second gear, the first gear and the second gear are respectively sleeved on the outer side wall of a rotating shaft, a telescopic rod set is connected to the upper side of the rotating shaft, two ends of the telescopic rod set are respectively connected with the first fixed block and the second fixed block, the telescopic rod set is connected with a U-shaped connecting rod, and two ends of the U-shaped connecting rod are respectively connected with the first movable plate and the second movable plate in a sliding manner; therefore, the cracking direction and the cracking change degree of the crack can be effectively obtained through the device, and the repairing work is more targeted.
Description
Technical Field
The utility model relates to the technical field of crack detection devices, in particular to a quantitative monitoring device for hydraulic engineering crack changes.
Background
The construction of hydraulic and hydroelectric engineering involves multiple links, wherein one of the extremely important links is the construction of hydraulic concrete engineering. At present, concrete is still the main mass building material of building engineering such as hydraulic and hydroelectric engineering, and the superior quality of the concrete directly influences the design capability and safe and durable use of buildings such as the hydroelectric engineering.
The prior art has the following defects: the dam is cracked after being impacted by water flow for a long time, the width of the crack needs to be detected so as to repair the dam when the width of the crack is larger than a safety value, and the conventional crack change quantitative monitoring device is difficult to judge the cracking direction of the crack and has certain influence on the repair of the crack.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a hydraulic engineering crack change quantitative monitoring device, when in use, a first supporting plate and a second supporting plate are respectively fixedly connected to two sides of a crack, when the crack is increased, no matter the first supporting plate moves or the second supporting plate moves, a first fixed block or a second fixed block is driven to move, when the first fixed block moves, a first rack is driven to synchronously move to be meshed with a first gear, a U-shaped connecting rod slides on a first movable plate for a certain distance, the sliding distance is the crack change amount, when the second fixed block moves, the second rack is driven to synchronously move to be meshed with a second gear, the U-shaped connecting rod slides on a second movable plate for a certain distance, the sliding distance is the crack change amount, so that the crack change amount can be measured, and the crack cracking direction can be obtained simultaneously, further can make first fixed block and second fixed block all remove when the crack is simultaneously to both sides fracture to can acquire the fracture degree of the same time quantum in crack both sides through the sliding distance of U type pole on first fly leaf or second fly leaf, thereby can effectually acquire the fracture direction and the fracture degree of change of fracture through this device, make repair work more corresponding.
The above object of the present invention is achieved by the following technical solutions:
a hydraulic engineering crack change quantitative monitoring device comprises a first supporting plate and a second supporting plate, wherein a first fixed block is fixedly connected to the upper side of the first supporting plate, a second fixed block is fixedly connected to the upper side of the second supporting plate, the first fixed block and the second fixed block are arranged in parallel, a first movable plate is inserted in the first fixed block in a penetrating mode and fixedly connected with the first movable plate through a first locking assembly, a second movable plate is inserted in the second fixed block in a penetrating mode and fixedly connected with the second movable plate through a second locking assembly, the first movable plate and the second movable plate are arranged in parallel, a first rack and a second rack are fixedly connected to the side wall, close to each other, of the first movable plate and the second movable plate respectively, the first rack and the first movable plate both penetrate through the second fixed block and are in sliding connection with the second fixed block, the second rack and the second movable plate both penetrate through the first fixed block and are in sliding connection with the first fixed block, first rack with the second rack meshes respectively has first gear and second gear, first gear with the second gear all overlaps the lateral wall of locating the pivot and rotates with it and is connected, pivot upside fixedly connected with telescopic link group, telescopic link group both ends respectively with first fixed block with second fixed block fixed connection, telescopic link group connection has U type connecting rod, U type connecting rod both ends respectively with first fly leaf and second fly leaf sliding connection.
By adopting the technical scheme, the first fixed block and the second fixed block are respectively supported by the first supporting plate and the second supporting plate, the first movable plate and the second movable plate are respectively supported by the first fixed block and the second fixed block, the first rack and the second rack are respectively supported by the first movable plate and the second movable plate, the second movable plate and the second rack are simultaneously limited by the first fixed block, the first movable plate and the first rack are limited by the second fixed plate, so that the first movable plate and the second movable plate are stably moved, the first fixed block and the second fixed block are used for supporting the telescopic rod set, the U-shaped connecting rod and the rotating shaft are supported by the telescopic rod set, the first gear and the second gear are supported and limited by the rotating shaft, and the stability of the first movable plate in the moving process can be further ensured by the meshing of the first gear and the first rack, the stability of the second movable plate in the moving process can be ensured through the meshing of the second gear and the second gear, so that the first supporting plate and the second supporting plate are respectively and fixedly connected to two sides of a crack when in use, when the crack is increased, no matter the first supporting plate moves or the second supporting plate moves, the first fixed block or the second fixed block is driven to move, when the first fixed block moves, the first gear is driven to synchronously move to be meshed with the first gear, the U-shaped connecting rod slides on the first movable plate for a certain distance, the sliding distance is the change amount of the crack, when the second fixed block moves, the second gear is driven to synchronously move to be meshed with the second gear, the U-shaped connecting rod slides on the second movable plate for a certain distance, the sliding distance is the change amount of the crack, the change amount of the crack can be measured, and the crack cracking direction can be obtained simultaneously, further can make first fixed block and second fixed block all remove when the crack is simultaneously to both sides fracture to can acquire the fracture degree of the same time quantum in crack both sides through the sliding distance of U type pole on first fly leaf or second fly leaf, thereby can effectually acquire the fracture direction and the fracture degree of change of fracture through this device, make repair work more corresponding.
The utility model in a preferred example may be further configured to: the first movable plate is fixedly connected with a first connecting plate, the second movable plate is fixedly connected with a second connecting plate, and the first connecting plate and the second connecting plate are respectively located on one sides, away from each other, of the first fixed block and the second fixed block.
Through adopting above-mentioned technical scheme, carry on spacingly for the installation of first fly leaf through first connecting plate, carry on spacingly for the second fly leaf through the second connecting plate, the person of facilitating the use operation.
The present invention in a preferred example may be further configured to: the first locking assembly comprises a shell, a sliding block is connected in the shell in a sliding mode, an inserting column and a first connecting plate are fixedly connected with the sliding block in a penetrating and inserting mode, the two ends of the inserting column penetrate through the shell and are connected with the shell in a sliding mode, a shifting block is fixedly connected with one end of the inserting column, the sliding block is close to one side of the shifting block, a spring is arranged between the shifting block and the shell, the spring is sleeved on the side wall of the inserting column, and one end, far away from the shifting block, of the inserting column is connected with the first connecting plate in an inserting mode.
Through adopting above-mentioned technical scheme, the casing carries on spacingly to the sliding block, and the spring can reset the sliding block to can realize pegging graft and the separation of grafting post and first connecting plate under the mating reaction of spring and sliding block, thereby can effectually carry out fixed connection to first fly leaf and first fixed block through first locking Assembly, stability when guaranteeing first fly leaf and using, also can dismantle first fly leaf fast through first locking Assembly simultaneously, simple structure, convenient and fast.
The present invention in a preferred example may be further configured to: the second locking assembly is identical to the first locking assembly in structure, and the second locking assembly is connected with the second connecting plate in an inserting mode.
Through adopting above-mentioned technical scheme, can effectually fix and dismantle second fly leaf and second fixed block through second locking Assembly and second connecting plate cooperation, guarantee the stability of second fly leaf when using, facilitate the use.
The present invention in a preferred example may be further configured to: the telescopic link group includes the fixed plate, fixed plate both sides cover is established and sliding connection has the movable sleeve, two the movable sleeve respectively with first fixed block with second fixed block fixed connection, the pivot runs through fixed plate and fixed connection with it, U type connecting rod runs through the fixed plate with the pivot and with both fixed connection, first fly leaf with the confession has been seted up to the lateral wall of second fly leaf the gliding spout of U type connecting rod.
Through adopting above-mentioned technical scheme, be connected with first fixed block and second fixed block respectively through two movable sleeves and provide the support for the fixed plate, slide through sliding sleeve and fixed plate and can conveniently realize the removal of first fixed block and second fixed block, and then provide spacingly for the pivot through the fixed plate, provide the support for U type pole through the fixed plate to can guarantee that U type pole is stable in sliding on first fly leaf and second fly leaf.
The present invention in a preferred example may be further configured to: the lateral wall of the two opposite sides of the U-shaped connecting rod is fixedly connected with indicating needles, the two indicating needles are respectively attached to the first movable plate and the second movable plate, and the lateral wall of the first movable plate and the lateral wall of the second movable plate are provided with scale marks matched with the indicating needles.
Through adopting above-mentioned technical scheme, can further make things convenient for the amount of movement of staff record first fixed block and second fixed block through the cooperation of pointer and scale mark to can conveniently measure cracked change more, improve reading precision and the rate to the crack change amount.
The present invention in a preferred example may be further configured to: the first supporting plate and the four corners of the second supporting plate are all penetrated and inserted with positioning rods.
Through adopting above-mentioned technical scheme, but through the stability that the locating lever is connected with ground in first backup pad and second backup pad of progress assurance to improve the holistic stability of device.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the first fixing block and the second fixing block are respectively supported by the first supporting plate and the second supporting plate, the first movable plate and the second movable plate are respectively supported by the first fixing block and the second fixing block, the first rack and the second rack are respectively supported by the first movable plate and the second movable plate, the second movable plate and the second rack are simultaneously limited by the first fixing block, the first movable plate and the first rack are limited by the second fixing plate, so that the first movable plate and the second movable plate are stably moved, the telescopic rod set is supported by the first fixing block and the second fixing block, the U-shaped connecting rod and the rotating shaft are supported by the telescopic rod set, the first gear and the second gear are supported and limited by the rotating shaft, and the stability of the first movable plate in the moving process can be further ensured by the meshing of the first gear and the first rack, the stability of the second movable plate in the moving process can be ensured through the meshing of the second gear and the second gear, so that the first supporting plate and the second supporting plate are respectively and fixedly connected to two sides of a crack when in use, when the crack is increased, no matter the first supporting plate moves or the second supporting plate moves, the first fixed block or the second fixed block is driven to move, when the first fixed block moves, the first gear is driven to synchronously move to be meshed with the first gear, the U-shaped connecting rod slides on the first movable plate for a certain distance, the sliding distance is the change amount of the crack, when the second fixed block moves, the second gear is driven to synchronously move to be meshed with the second gear, the U-shaped connecting rod slides on the second movable plate for a certain distance, the sliding distance is the change amount of the crack, the change amount of the crack can be measured, and the crack cracking direction can be obtained simultaneously, further can make first fixed block and second fixed block all remove when the crack is simultaneously to both sides fracture to can acquire the fracture degree of the same time quantum in crack both sides through the sliding distance of U type pole on first fly leaf or second fly leaf, thereby can effectually acquire the fracture direction and the fracture degree of change of fracture through this device, make repair work more corresponding.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the present invention;
FIG. 3 is a schematic view of the internal structure of the first locking assembly of the present invention;
fig. 4 is an enlarged schematic view of a in fig. 1.
Reference numerals: 1. a first support plate; 2. a second support plate; 3. a first fixed block; 4. a second fixed block; 5. a first movable plate; 6. a second movable plate; 7. a first locking assembly; 71. a housing; 72. a slider; 73. inserting the column; 74. shifting blocks; 75. a spring; 8. a second locking assembly; 9. a first rack; 10. a second rack; 11. a first gear; 12. a second gear; 13. a rotating shaft; 14. a telescopic rod group; 141. a fixing plate; 142. a movable sleeve; 15. a U-shaped connecting rod; 16. a first connecting plate; 17. a second connecting plate; 18. a chute; 19. an indicator needle; 20. scale lines; 21. and (5) positioning the rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the utility model provides a hydraulic engineering crack change quantitative monitoring device, which comprises a first supporting plate 1 and a second supporting plate 2, wherein the first supporting plate 1 and the second supporting plate 2 are identical in structure, the bottom sides of the first supporting plate 1 and the second supporting plate 2 are arranged in a coplanar manner, a first fixed block 3 is fixedly connected to the upper side of the first supporting plate 1, a second fixed block 4 is fixedly connected to the upper side of the second supporting plate 2, the first fixed block 3 and the second fixed block 4 are arranged in parallel, the first fixed block 3 and the second fixed block 4 are respectively supported by the first supporting plate 1 and the second supporting plate 2, a first movable plate 5 is inserted into the first fixed block 3 and fixedly connected with the first fixed block 3 through a first locking component 7, the first movable plate 5 and the first fixed block 3 can be fixed through the first locking component 7, the first movable plate 5 is ensured not to shake, a second movable plate 6 is inserted into the second fixed block 4 and fixedly connected with the second fixed block through a second locking component 8, the second movable plate 6 and the second fixed block 4 can be fixed by the second locking assembly 8 to ensure that the second movable plate 6 does not shake, the first movable plate 5 and the second movable plate 6 are detached by the first locking assembly 7 and the second locking assembly 8, the first movable plate 5 and the second movable plate 6 are arranged in parallel and are arranged oppositely, the side walls of the first movable plate 5 and the second movable plate 6 close to each other are fixedly connected with a first rack 9 and a second rack 10 respectively, the first rack 9 and the second rack 10 have the same structure, the first rack 9 and the first movable plate 5 both penetrate through the second fixed block 4 and are connected with the same in a sliding manner, the second rack 10 and the second movable plate 6 both penetrate through the first fixed block 3 and are connected with the same in a sliding manner, the first rack 9 and the second rack 10 are respectively engaged with a first gear 11 and a second gear 12, the first gear 11 and the second gear 12 are both sleeved on the outer side wall of the rotating shaft 13 and are connected with the same in a rotating manner, first gear 11, second gear 12 and pivot 13 three coaxial arrangement, and then can effectual improvement first fly leaf 5 stability of moving through first gear 11 and the meshing of first rack 9, can effectively improve second fly leaf 6's motion stability through the meshing of second gear 12 and second rack 10, pivot 13 upside fixedly connected with telescopic link group 14, telescopic link group 14 both ends respectively with first fixed block 3 and 4 fixed connection of second fixed block, provide stable support for pivot 13 through telescopic link group 14, telescopic link group 14 is connected with U type connecting rod 15, U type connecting rod 15 both ends respectively with first fly leaf 5 and second fly leaf 6 sliding connection, through the sliding variation of U type pole on first fly leaf 5 and second fly leaf 6, thereby can acquire fissured variation.
As shown in fig. 1, one end of the first movable plate 5 is fixedly connected with a first connecting plate 16, the first movable plate 5 is mounted and limited by the first connecting plate 16, one end of the second movable plate 6 is fixedly connected with a second connecting plate 17, the second movable plate 6 is limited by the second connecting plate 17, the first connecting plate 16 and the second connecting plate 17 are respectively arranged at one side of the first fixed block 3 and one side of the second fixed block 4, which are away from each other, and the first movable plate 5 and the second movable plate 6 are further fixed by the first connecting plate 16 and the second connecting plate 17 which are arranged to be matched with the first locking component 7 and the second locking component 8 respectively.
As shown in fig. 1 and 3, the first locking assembly 7 includes a housing 71, a sliding block 72 is slidably connected in the housing 71, the sliding block 72 is inserted through an insertion column 73 and fixedly connected to the two, two ends of the insertion column 73 are both disposed through the housing 71 and slidably connected to the two, a shifting block 74 is fixedly connected to one end of the insertion column 73, a spring 75 is disposed between one side of the sliding block 72 close to the shifting block 74 and the housing 71, the spring 75 is sleeved on a side wall of the insertion column 73, one end of the insertion column 73 far from the shifting block 74 is inserted into the first connecting plate 16, the insertion column 73 can be driven to move by pulling the shifting block 74, meanwhile, the sliding block 72 will press against the spring 75, the first movable plate 5 can be taken out when the insertion column 73 is disengaged from the insertion with the first connecting plate 16, the shifting block 74 is released after the first movable plate 5 is mounted, the sliding block 72 will be inserted with the column 73 to move under the restoring action of the spring 75, the insertion column 73 is inserted into the first connecting plate 16 and fixed to the first movable plate 5. The second locking component 8 has the same structure as the first locking component 7, and the second locking component 8 is inserted into the second connecting plate 17.
As shown in fig. 1, the telescopic rod set 14 includes a fixed plate 141, two sides of the fixed plate 141 are sleeved and slidably connected with movable sleeves 142, the two movable sleeves 142 are respectively fixedly connected with the first fixed block 3 and the second fixed block 4, the rotating shaft 13 penetrates through the fixed plate 141 and is fixedly connected with the fixed plate 141, the U-shaped connecting rod 15 penetrates through the fixed plate 141 and the rotating shaft 13 and is fixedly connected with the fixed plate 141 and the rotating shaft 13, as shown in fig. 2, a sliding groove 18 for sliding the U-shaped connecting rod 15 is formed in side walls of the first movable plate 5 and the second movable plate 6, the U-shaped rod can be further limited in movement through the sliding groove 18, and the movement stability of the U-shaped rod is improved.
As shown in fig. 4, the relative both sides lateral wall of U type connecting rod 15 all fixedly connected with pointer 19, two pointer 19 set up with the laminating of first fly leaf 5 and second fly leaf 6 respectively, the lateral wall of first fly leaf 5 and second fly leaf 6 all is equipped with and the pointer 19 assorted scale mark 20, can further make things convenient for the staff to record the amount of movement of first fixed block 3 and second fixed block 4 through the cooperation of pointer 19 and scale mark 20, thereby can conveniently measure fissured change more, improve reading precision and the rate to the fissure change.
As shown in fig. 1, four corners of the first supporting plate 1 and the second supporting plate 2 are all inserted with positioning rods 21, and the stability of the connection between the first supporting plate 1 and the second supporting plate 2 and the ground can be further ensured by the positioning rods 21, so that the overall stability of the device is improved.
The implementation principle of the embodiment is as follows: when the crack detector is used, the first supporting plate 1 and the second supporting plate 2 are respectively fixedly connected to two sides of a crack through the positioning rod 21, the position recording initial value of the pointer 19 is adjusted, and then the first supporting plate 1 or the second supporting plate 2 is driven to move when the crack is increased, so that the first supporting plate 1 drives the first fixed block 3 to move, the first fixed block 3 is driven to synchronously move to be meshed with the first gear 11 when moving, the U-shaped connecting rod 15 slides on the first movable plate 5 for a certain distance, and the sliding distance is the variation of the crack; in addition, the second supporting plate 2 can drive the second fixed block 4 to move, when the second fixed block 4 moves, the second rack 10 can be driven to synchronously move to be meshed with the second gear 12, the U-shaped connecting rod 15 can slide on the second movable plate 6 for a certain distance, and the sliding distance is the variation of the crack, so that the variation of the crack can be measured, and the cracking direction of the crack can be obtained; further make first fixed block 3 and second fixed block 4 all remove when the crack is simultaneously to both sides fracture to can acquire the fracture degree of crack both sides same time quantum through the sliding distance of U type pole on first fly leaf 5 or second fly leaf 6, thereby drive the sliding distance of pointer 19 on scale mark 20 through U type pole and read, change data can be quick read out.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (7)
1. The utility model provides a hydraulic engineering crack changes quantitative monitoring device, includes first backup pad (1) and second backup pad (2), its characterized in that: the upper side of the first supporting plate (1) is fixedly connected with a first fixing block (3), the upper side of the second supporting plate (2) is fixedly connected with a second fixing block (4), the first fixing block (3) and the second fixing block (4) are arranged in parallel, the first fixing block (3) is inserted with a first movable plate (5) in a penetrating way and is fixedly connected with the first movable plate (5) and the second movable plate through a first locking component (7), the second fixing block (4) is inserted with a second movable plate (6) in a penetrating way and is fixedly connected with the second locking component (8), the first movable plate (5) and the second movable plate (6) are arranged in parallel, the side walls, which are close to each other, of the first movable plate (5) and the second movable plate (6) are fixedly connected with a first rack (9) and a second rack (10) respectively, the first rack (9) and the first movable plate (5) both penetrate through the second fixing block (4) and are connected with the second movable plate in a sliding way, second rack (10) with second fly leaf (6) all runs through first fixed block (3) and sliding connection with it, first rack (9) with second rack (10) mesh respectively have first gear (11) and second gear (12), first gear (11) with second gear (12) all overlap the lateral wall of locating pivot (13) and rotate with it and be connected, pivot (13) upside fixedly connected with telescopic link group (14), telescopic link group (14) both ends respectively with first fixed block (3) with second fixed block (4) fixed connection, telescopic link group (14) are connected with U type connecting rod (15), U type connecting rod (15) both ends respectively with first fly leaf (5) and second fly leaf (6) sliding connection.
2. The hydraulic engineering crack change quantitative monitoring device of claim 1, characterized in that: the first movable plate (5) is fixedly connected with a first connecting plate (16) at one end, the second movable plate (6) is fixedly connected with a second connecting plate (17) at one end, and the first connecting plate (16) and the second connecting plate (17) are respectively located on one side, away from each other, of the first fixed block (3) and the second fixed block (4).
3. The hydraulic engineering crack change quantitative monitoring device of claim 2, characterized in that: the first locking assembly (7) comprises a shell (71), a sliding block (72) is connected in the shell (71) in a sliding mode, the sliding block (72) penetrates through and is provided with a plug-in post (73) and fixedly connected with the plug-in post (73), two ends of the plug-in post (73) penetrate through the shell (71) and are slidably connected with the plug-in post (73), a shifting block (74) is fixedly connected with one end of the plug-in post (73), a spring (75) is arranged between one side, close to the shifting block (74), of the sliding block (72) and the shell (71), the spring (75) is sleeved on the side wall of the plug-in post (73), and one end, far away from the shifting block (74), of the plug-in post (73) is connected with the first connecting plate (16) in a plug-in mode.
4. The hydraulic engineering crack change quantitative monitoring device of claim 2, characterized in that: the structure of the second locking component (8) is the same as that of the first locking component (7), and the second locking component (8) is connected with the second connecting plate (17) in an inserting mode.
5. The hydraulic engineering crack change quantitative monitoring device of claim 1, characterized in that: telescopic link group (14) includes fixed plate (141), fixed plate (141) both sides cover is established and sliding connection has movable sleeve (142), two movable sleeve (142) respectively with first fixed block (3) with second fixed block (4) fixed connection, pivot (13) run through fixed plate (141) and fixed connection with it, U type connecting rod (15) run through fixed plate (141) with pivot (13) and with both fixed connection, first fly leaf (5) with the confession has been seted up to the lateral wall of second fly leaf (6) gliding spout (18) of U type connecting rod (15).
6. The hydraulic engineering crack change quantitative monitoring device of claim 1, characterized in that: the relative both sides lateral wall of U type connecting rod (15) is equal fixedly connected with pointer (19), two pointer (19) respectively with first fly leaf (5) and second fly leaf (6) laminating setting, first fly leaf (5) with the lateral wall of second fly leaf (6) all be equipped with pointer (19) assorted scale mark (20).
7. The hydraulic engineering crack change quantitative monitoring device of claim 1, characterized in that: positioning rods (21) are inserted at four corners of the first supporting plate (1) and the second supporting plate (2) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122900824.2U CN216694726U (en) | 2021-11-24 | 2021-11-24 | Hydraulic engineering crack changes quantitative monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122900824.2U CN216694726U (en) | 2021-11-24 | 2021-11-24 | Hydraulic engineering crack changes quantitative monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694726U true CN216694726U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122900824.2U Expired - Fee Related CN216694726U (en) | 2021-11-24 | 2021-11-24 | Hydraulic engineering crack changes quantitative monitoring devices |
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| CN (1) | CN216694726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929266A (en) * | 2023-09-15 | 2023-10-24 | 山西鸿海工程设计有限公司 | Crack change quantitative monitoring equipment for hydraulic engineering |
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2021
- 2021-11-24 CN CN202122900824.2U patent/CN216694726U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929266A (en) * | 2023-09-15 | 2023-10-24 | 山西鸿海工程设计有限公司 | Crack change quantitative monitoring equipment for hydraulic engineering |
| CN116929266B (en) * | 2023-09-15 | 2023-11-17 | 山西鸿海工程设计有限公司 | Crack change quantitative monitoring equipment for hydraulic engineering |
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