CN213927802U - Protective equipment for hydraulic engineering - Google Patents
Protective equipment for hydraulic engineering Download PDFInfo
- Publication number
- CN213927802U CN213927802U CN202022003398.8U CN202022003398U CN213927802U CN 213927802 U CN213927802 U CN 213927802U CN 202022003398 U CN202022003398 U CN 202022003398U CN 213927802 U CN213927802 U CN 213927802U
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- connecting block
- rotating shaft
- groove
- fixedly connected
- block
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- 230000001681 protective effect Effects 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 241000287107 Passer Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a protective device for hydraulic engineering, which comprises a main body, wherein a first connecting block is fixedly connected with the outer surface of one side of the main body, a second connecting block, a third connecting block and a fourth connecting block are fixedly connected with the outer surface of the other side of the first connecting block, a first rotating shaft is arranged on the outer surface of the upper end of the first connecting block, a first clamping groove is arranged at the position close to the center inside the first rotating shaft, the device is mutually clamped with the first clamping groove through a moving block, a clamping column and the second clamping groove are mutually clamped, the protective guard is convenient to be disassembled, assembled and replaced, a reflecting plate is arranged among a plurality of groups of connecting rods, the reflecting plate can play a warning role during construction at night to avoid the condition that a passerby and the protective guard collide by mistake, the angle adjustment can be carried out among each group of protective guard through the arrangement of the first rotating shaft and the second rotating shaft, so that the protective guard can freely adjust the shape to adapt to different construction environments, the practicality of the guard rail is improved.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic engineering technique and specifically relates to a protective equipment for hydraulic engineering is related to.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, is also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the requirement of human beings, and in the process of hydraulic engineering construction, in order to ensure the safety of construction, protective guards need to be installed to prevent non-constructors from entering and causing potential safety hazards.
In the implementation of the utility model discloses the in-process, it does not solve to have following problem among the prior art at least to discover: 1. in the prior art, the guard rails are mainly fixedly connected by bolts or fixedly connected in a welding mode, so that part of the guard rails are difficult to replace when damaged, and because the guard rails do not have indicator lamps, the condition that passers collide by mistake is easy to occur during night construction, and hidden dangers are brought to traffic safety;
2. due to the fact that the guard rails are fixedly connected, workers cannot adjust the shapes and the protection ranges of the guard rails according to specific construction environments, and therefore the use of the guard rails is limited and inconvenience is brought to work.
Therefore, the protective equipment for the hydraulic engineering is provided.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a protective equipment for hydraulic engineering, the device passes through the movable block and the mutual block of first draw-in groove, the mutual block of card post and second draw-in groove, be convenient for carry out the dismouting change to the rail guard, through installing the reflector panel between the multiunit connecting rod, the reflector panel can play the warning effect and has avoided passerby and rail guard to take place the condition that the mistake was hit when being under construction at night, through setting up first pivot and second pivot, make and carry out angle modulation between every group rail guard, make the rail guard can the free adjustment shape in order to adapt to different construction environment, the practicality of rail guard has been improved, in order to solve the problem that proposes in the above-mentioned background art.
The utility model provides a protective device for hydraulic engineering, which comprises a main body, wherein the outer surface of one side of the main body is fixedly connected with a first connecting block, the outer surface of the other side of the first connecting block is fixedly connected with a second connecting block, a third connecting block and a fourth connecting block, the outer surface of the upper end of the first connecting block is provided with a first rotating shaft, the inner part of the first rotating shaft close to the center is provided with a first clamping groove, a second rotating shaft is arranged on the outer surface of the lower end of the first connecting block, a clamping column is fixedly connected on the outer surface of the lower end of the second rotating shaft, a third rotating shaft is arranged between the second connecting block and the third connecting block, a second clamping groove is arranged at the position close to the upper end in the third connecting block, a plurality of groups of connecting rods are fixedly connected inside the main body, a plurality of groups of reflecting plates are arranged among the connecting rods, the transverse cutting areas of the clamping columns and the second clamping grooves are the same and are matched with each other in a regular hexagon structure.
Through adopting above-mentioned technical scheme, through the mutual block of movable block and first draw-in groove, the mutual block of card post and second draw-in groove, be convenient for carry out the dismouting change to the rail guard, through installation the reflector panel between the multiunit connecting rod, the reflector panel can play the warning effect and has avoided passerby and rail guard to take place the condition that the mistake hit when being under construction night, through setting up first pivot and second pivot, make and to carry out angle modulation between every group rail guard, make the rail guard can the free adjustment shape in order to adapt to different construction environment, the practicality of rail guard has been improved.
Preferably, the inner surface of the third rotating shaft is provided with a thread groove, a screw rod is arranged in the third rotating shaft, the screw rod is matched with the thread groove, the outer surface of the lower end of the screw rod is fixedly connected with a moving block, a through hole is formed in the third connecting block, the moving block is arranged in the through hole, the outer diameter of the moving block is the same as the inner diameter of the through hole, and the moving block is the same as the transverse cutting area of the first clamping groove and is matched with the first clamping groove in a regular hexagon structure.
Through adopting above-mentioned technical scheme, when needs are installed two sets of rail guards, stretch into the inside of second draw-in groove with the card post earlier, make card post and the seamless laminating of second draw-in groove, the rethread rotates the third pivot and makes the spiral shell groove rotate and drive the screw rod and move down, thereby make the movable block enter into the inside and the seamless laminating of first draw-in groove, the installation work has been accomplished promptly, only need to rotate the third pivot to opposite direction when dismantling two sets of rail guards and make the movable block break away from first draw-in groove, upwards promote the second connecting block again and make it break away from the second draw-in groove, can accomplish the dismantlement work, the dismouting change to the rail guard has been made things convenient for.
Preferably, the outer surface of the front end of the first connecting block is fixedly connected with a square block close to the upper end, the outer surface of the ring-shaped front end of the first rotating shaft is fixedly connected with a plurality of pairs of connecting blocks, the outer surface of the front end of the square block is close to the upper end and provided with a lower groove, the outer surface of the front end of the lower groove is rotatably connected with a fourth rotating shaft, the outer surface of the ring-shaped front end of the fourth rotating shaft is fixedly connected with a rotating handle close to the lower end, the outer surface of the front end of the rotating disk is provided with an upper groove close to the lower end, the upper groove is matched with the lower groove, the outer wall of the rotating disk is attached to the inner wall of the lower groove, and the upper groove is.
By adopting the technical scheme, when the angle between the two groups of protective railings is adjusted, the rotating handle is rotated to enable the rotating disc to rotate to the position clamped with the upper groove by taking the fourth rotating shaft as the center, and the first rotating shaft and the first connecting block are fixed mutually through the rotating disc, so that the shape of the adjusted protective railings is prevented from changing.
Preferably, the sliding grooves are formed in two sides of the outer surface of the multiple groups of connecting rods, the sliding blocks are fixedly connected to two sides of the outer surface of the reflecting plate, and the sliding blocks are matched with the sliding grooves in a T-shaped structure.
By adopting the technical scheme, during construction at night, the reflector is arranged between the connecting rods by matching the sliding grooves and the sliding blocks, and the reflector can play a warning role to avoid the condition that passerby and guard railings are mistakenly collided.
Preferably, the outer surface of the lower end of the main body is in threaded connection with two groups of support legs, and the two groups of support legs are symmetrically distributed by taking the center of the outer surface of the lower end of the main body as a midpoint.
By adopting the technical scheme, the protective guard can be stably arranged on a construction site, and the protective guard is prevented from falling down.
Preferably, the outer surface of the third rotating shaft is of an arc-shaped structure, and the outer surface of the third rotating shaft is provided with anti-skid grains.
Through adopting above-mentioned technical scheme, the staff of being convenient for rotates the third pivot when carrying out dismouting work to the rail guard.
Preferably, the height of the outer surface of the lower end of the moving block is the same as that of the outer surface of the lower end of the third connecting block, and the length of the moving block is greater than the vertical distance between the outer surface of the lower end of the third connecting block and the outer surface of the upper end of the first rotating shaft.
Through adopting above-mentioned technical scheme for the movable block enters into first draw-in groove before breaking away from the through-hole, prevents that the thread groove from rotating with the screw rod and making the movable block and first draw-in groove dislocation lead to the condition emergence that the movable block can't enter into first draw-in groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through arranging a series of structural components such as the moving block, the first clamping groove, the clamping column, the second clamping groove and the like, the protective guard is convenient to disassemble, assemble and replace, when the two groups of protective guards need to be installed, the clamping columns extend into the second clamping grooves to enable the clamping columns to be in seamless fit with the second clamping grooves, the screw grooves rotate to drive the screw rods to move downwards by rotating the third rotating shaft, so that the moving blocks enter the first clamping grooves to enable the moving blocks to be in seamless fit with the first clamping grooves, the mounting work is finished, when the two groups of protective railings are dismounted, the third rotating shaft is only needed to be rotated towards the opposite direction to enable the moving block to be separated from the first clamping groove, then the second connecting block is lifted upwards to be separated from the second clamping groove, can accomplish the dismantlement work, match each other through spout and slider and make the reflector panel install between the connecting rod, the reflector panel can play the warning effect and has avoided passerby and rail guard to take place the condition that the mistake hit.
2. Through setting up first pivot and second pivot for can carry out angle modulation between every group rail guard, make the rail guard can freely adjust the shape in order to adapt to different construction environment, improve the practicality of rail guard, when adjusting the angle between two sets of rail guards, through rotating to make the carousel use the fourth pivot as the center rotate to with the position of the mutual block of upper groove, through the carousel with first pivot and first connecting block reciprocal anchorage, avoid the shape of the rail guard that adjusts to change.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural view of the present invention;
fig. 2 is a combination view of the main body of the present invention and the first connecting block;
fig. 3 is a combination view of the main body of the present invention with the second connecting block and the third connecting block;
FIG. 4 is a combination view of the upper and lower grooves of the present invention;
fig. 5 is a combination view of the reflector and the connecting rod of the present invention.
Description of reference numerals:
1. a main body; 2. a first connection block; 3. a first rotating shaft; 4. a first card slot; 5. a second rotating shaft; 6. clamping the column; 7. a second connecting block; 8. a third connecting block; 9. a third rotating shaft; 10. a second card slot; 11. a screw; 12. a moving block; 13. a fourth connecting block; 14. a square block; 15. a butt joint block; 16. a lower groove; 17. an upper groove; 18. a turntable; 19. turning a handle; 20. a fourth rotating shaft; 21. a connecting rod; 22. a reflector; 23. a chute; 24. a slider; 25. and (3) a support leg.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution:
a protective device for hydraulic engineering is shown in figures 1 to 3 and comprises a main body 1, wherein a first connecting block 2 is fixedly connected to the outer surface of one side of the main body 1, a second connecting block 7, a third connecting block 8 and a fourth connecting block 13 are fixedly connected to the outer surface of the other side of the first connecting block 2, a first rotating shaft 3 is arranged on the outer surface of the upper end of the first connecting block 2, a first clamping groove 4 is formed in the position, close to the center, of the inside of the first rotating shaft 3, a second rotating shaft 5 is arranged on the outer surface of the lower end of the first connecting block 2, a clamping column 6 is fixedly connected to the outer surface of the lower end of the second rotating shaft 5, a third rotating shaft 9 is arranged between the second connecting block 7 and the third connecting block 8, a second clamping groove 10 is formed in the position, close to the upper end, a plurality of groups of connecting rods 21 are fixedly connected to the inside of the main body 1, a plurality of groups of reflecting plates 22 are arranged among the plurality of groups of connecting rods 21, and the cross-sectional areas of the clamping columns 6 and the second clamping grooves 10 are the same and are matched with each other in a regular hexagon structure.
Through adopting above-mentioned technical scheme, through the mutual block of movable block 12 and first draw-in groove 4, the mutual block of card post 6 and second draw-in groove 10, be convenient for carry out the dismouting change to the rail guard, through installation reflector panel 22 between multiunit connecting rod 21, reflector panel 22 can play the warning effect and has avoided passerby and rail guard to take place the condition that the mistake hit when being under construction night, through setting up first pivot 3 and second pivot 5, make and to carry out angle modulation between every group rail guard, make the rail guard can the free adjustment shape in order to adapt to different construction environment, the practicality of rail guard has been improved.
Specifically, as shown in fig. 2 and 3, a thread groove is formed in the inner surface of the third rotating shaft 9, a screw 11 is arranged in the third rotating shaft, the screw 11 is matched with the thread groove, a moving block 12 is fixedly connected to the outer surface of the lower end of the screw 11, a through hole is formed in the third connecting block 8, the moving block 12 is arranged in the through hole, the outer diameter of the moving block 12 is the same as the inner diameter of the through hole, and the moving block 12 is the same as the first clamping groove 4 in transverse cross-sectional area and is matched with the first clamping groove 4 in a regular hexagon structure.
Through adopting above-mentioned technical scheme, when needs are installed two sets of rail guards, earlier stretch into the inside of second draw-in groove 10 with card post 6, make card post 6 and the seamless laminating of second draw-in groove 10, rethread rotates third pivot 9 and makes the thread groove rotate and drive screw rod 11 downstream, thereby make the movable block 12 enter into the inside and the seamless laminating of first draw-in groove 4, the installation work has been accomplished promptly, only need rotate third pivot 9 to opposite direction when dismantling two sets of rail guards and make movable block 12 break away from first draw-in groove 4, upwards promote second connecting block 7 again and make it break away from second draw-in groove 10, can accomplish the dismantlement work, made things convenient for the dismouting change to the rail guard.
Specifically, as shown in fig. 4, a square block 14 is fixedly connected to a position, close to the upper end, of the outer surface of the front end of the first connecting block 2, a plurality of pairs of connecting blocks 15 are fixedly connected to the outer surface of the ring of the first rotating shaft 3, a lower groove 16 is formed in a position, close to the upper end, of the outer surface of the front end of the square block 14, a fourth rotating shaft 20 is rotatably connected to the outer surface of the front end of the lower groove 16, a rotating disc 18 is fixedly connected to the outer surface of the ring of the fourth rotating shaft 20, a rotating handle 19 is fixedly connected to a position, close to the lower end, of the outer surface of the front end of the rotating disc 18, an upper groove 17 is formed in a position, close to the lower end, of the connecting block 15, the upper groove 17 is matched with the lower groove 16, the outer wall of the rotating disc 18 is matched with the inner wall of the lower groove 16, and the upper groove 17 is matched with the lower groove 16.
By adopting the technical scheme, when the angle between the two groups of protective guards is adjusted, the rotating handle 19 is rotated to enable the rotating disc 18 to rotate to the position clamped with the upper groove 17 by taking the fourth rotating shaft 20 as the center, and the first rotating shaft 3 and the first connecting block 2 are fixed with each other through the rotating disc 18, so that the shape of the adjusted protective guard is prevented from changing.
Specifically, as shown in fig. 5, sliding grooves 23 are formed in two sides of the outer surface of each of the plurality of groups of connecting rods 21, sliding blocks 24 are fixedly connected to two sides of the outer surface of each of the plurality of groups of reflecting plates 22, and the sliding blocks 24 are matched with the sliding grooves 23 in a T-shaped structure.
By adopting the technical scheme, during construction at night, the reflector 22 is arranged between the connecting rods 21 by matching the sliding grooves 23 and the sliding blocks 24, and the reflector 22 can play a warning role to avoid the condition that passers-by and guard railings collide by mistake.
Specifically, as shown in fig. 1, two sets of support legs 25 are connected to the outer surface of the lower end of the main body 1 in a threaded manner, and the two sets of support legs 25 are symmetrically distributed with the center of the outer surface of the lower end of the main body 1 as a midpoint.
By adopting the technical scheme, the protective guard can be stably arranged on a construction site, and the protective guard is prevented from falling down.
Specifically, as shown in fig. 1, the outer surface of the third rotating shaft 9 is an arc-shaped structure, and the outer surface thereof is provided with anti-slip threads.
Through adopting above-mentioned technical scheme, the staff of being convenient for rotates third pivot 9 when carrying out dismouting work to the rail guard.
Specifically, as shown in fig. 1 and 3, the height of the outer surface of the lower end of the moving block 12 is the same as that of the outer surface of the lower end of the third connecting block 8, and the length of the moving block 12 is greater than the vertical distance between the outer surface of the lower end of the third connecting block 8 and the outer surface of the upper end of the first rotating shaft 3.
By adopting the technical scheme, the moving block 12 enters the first clamping groove 4 before being separated from the through hole, and the situation that the moving block 12 cannot enter the first clamping groove 4 due to the fact that the threaded groove and the screw 11 rotate to enable the moving block 12 and the first clamping groove 4 to be staggered is prevented.
The working principle is as follows: when two groups of guard rails need to be installed, the clamping column 6 extends into the second clamping groove 10 to enable the clamping column 6 to be attached to the second clamping groove 10 in a seamless mode, the screw groove rotates to drive the screw rod 11 to move downwards by rotating the third rotating shaft 9, the moving block 12 enters the first clamping groove 4 to be attached to the first clamping groove 4 in a seamless mode, installation work is completed, when the two groups of guard rails are disassembled, the third rotating shaft 9 only needs to be rotated in the opposite direction to enable the moving block 12 to be separated from the first clamping groove 4, then the second connecting block 7 is lifted upwards to be separated from the second clamping groove 10, disassembly work can be completed, the reflecting plate 22 is installed between the connecting rods 21 through the mutual matching of the sliding groove 23 and the sliding block 24, the reflecting plate 22 can play a role in warning and avoid the situation that a passerby and the guard rails mistakenly collide, through setting up first pivot 3 and second pivot 5 for can carry out angle modulation between every group rail guard, make the rail guard can freely adjust the shape in order to adapt to different construction environment, improve the practicality of rail guard, when adjusting the angle between two sets of rail guards, through rotating to change 19 and make carousel 18 rotate to the position of block each other with upper groove 17 with fourth pivot 20 as the center, fix first pivot 3 and first connecting block 2 each other through carousel 18, avoid the shape of the rail guard that adjusts to change.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The protective equipment for the hydraulic engineering is characterized by comprising a main body (1), wherein a first connecting block (2) is fixedly connected to the outer surface of one side of the main body (1), a second connecting block (7), a third connecting block (8) and a fourth connecting block (13) are fixedly connected to the outer surface of the other side of the first connecting block (2), a first rotating shaft (3) is arranged on the outer surface of the upper end of the first connecting block (2), a first clamping groove (4) is formed in the position, close to the center, of the inner portion of the first rotating shaft (3), a second rotating shaft (5) is arranged on the outer surface of the lower end of the first connecting block (2), a clamping column (6) is fixedly connected to the outer surface of the lower end of the second rotating shaft (5), a third rotating shaft (9) is arranged between the second connecting block (7) and the third connecting block (8), a second clamping groove (10) is formed in the position, close to the upper end, of the inner portion of the third connecting block (8), the inside fixedly connected with multiunit connecting rod (21) of main part (1), the multiunit be provided with multiunit reflector panel (22) between connecting rod (21), the crosscut area of card post (6) and second draw-in groove (10) is the same and be the regular hexagon structure and match each other.
2. The protective equipment for the water conservancy project according to claim 1, wherein a thread groove is formed in the inner surface of the third rotating shaft (9), a screw rod (11) is arranged in the thread groove, the screw rod (11) is matched with the thread groove, a moving block (12) is fixedly connected to the outer surface of the lower end of the screw rod (11), a through hole is formed in the third connecting block (8), the moving block (12) is arranged in the through hole, and the outer diameter of the moving block is the same as the inner diameter of the through hole.
3. The protective equipment for the water conservancy project according to claim 1, wherein a square block (14) is fixedly connected to a position, close to the upper end, of the outer surface of the front end of the first connecting block (2), a plurality of pairs of connecting blocks (15) are fixedly connected to the outer surface of the ring of the first rotating shaft (3), a lower groove (16) is formed in a position, close to the upper end, of the outer surface of the front end of the square block (14), a fourth rotating shaft (20) is rotatably connected to the outer surface of the front end of the lower groove (16), a rotating disc (18) is fixedly connected to the outer surface of the ring of the fourth rotating shaft (20), a rotating handle (19) is fixedly connected to a position, close to the lower end, of the outer surface of the front end of the connecting block (15), an upper groove (17) is formed in a position, close to the lower end, and the upper groove (17) is matched with the lower groove (16), the outer wall of the rotary disc (18) is attached to the inner wall of the lower groove (16).
4. The protective equipment for the hydraulic engineering according to claim 1, wherein sliding grooves (23) are formed in two sides of the outer surface of the multiple groups of connecting rods (21), sliding blocks (24) are fixedly connected to two sides of the outer surface of the multiple groups of reflecting plates (22), and the sliding blocks (24) and the sliding grooves (23) are matched with each other in a T-shaped structure.
5. The protective equipment for the hydraulic engineering according to claim 1, wherein two groups of support legs (25) are in threaded connection with the outer surface of the lower end of the main body (1), and the two groups of support legs (25) are symmetrically distributed by taking the center of the outer surface of the lower end of the main body (1) as a midpoint.
6. The protective equipment for the water conservancy project according to claim 1, wherein the outer surface of the third rotating shaft (9) is of an arc-shaped structure, and anti-skid grains are formed in the outer surface of the third rotating shaft.
7. The protective equipment for the water conservancy project according to claim 2, wherein the height of the outer surface of the lower end of the moving block (12) is the same as that of the outer surface of the lower end of the third connecting block (8), and the length of the moving block (12) is larger than the vertical distance between the outer surface of the lower end of the third connecting block (8) and the outer surface of the upper end of the first rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022003398.8U CN213927802U (en) | 2020-09-14 | 2020-09-14 | Protective equipment for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022003398.8U CN213927802U (en) | 2020-09-14 | 2020-09-14 | Protective equipment for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213927802U true CN213927802U (en) | 2021-08-10 |
Family
ID=77160937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022003398.8U Expired - Fee Related CN213927802U (en) | 2020-09-14 | 2020-09-14 | Protective equipment for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213927802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135151A (en) * | 2021-11-23 | 2022-03-04 | 浙江省一建建设集团有限公司 | Protector for building safety engineering |
-
2020
- 2020-09-14 CN CN202022003398.8U patent/CN213927802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135151A (en) * | 2021-11-23 | 2022-03-04 | 浙江省一建建设集团有限公司 | Protector for building safety engineering |
| CN114135151B (en) * | 2021-11-23 | 2023-02-21 | 浙江省一建建设集团有限公司 | Protector for building safety engineering |
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