CN110042805B - Anchoring structure and gas shield dam - Google Patents
Anchoring structure and gas shield dam Download PDFInfo
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- CN110042805B CN110042805B CN201910353229.6A CN201910353229A CN110042805B CN 110042805 B CN110042805 B CN 110042805B CN 201910353229 A CN201910353229 A CN 201910353229A CN 110042805 B CN110042805 B CN 110042805B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/005—Deformable barrages or barrages consisting of permanently deformable elements, e.g. inflatable, with flexible walls
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Abstract
The invention discloses an anchoring structure and an air shield dam, which comprise an anchoring base, wherein one side of the anchoring base is used for being connected with a dam foundation, and the other side of the anchoring base is provided with an air bag bolt through hole; according to the invention, the permanent anchoring base is connected with the dam foundation, and the airbag bolt through hole is formed in the side, far away from the dam foundation, of the anchoring base, so that the airbag and the anchoring base can be connected through the airbag bolt through hole, and when the airbag is repaired and disassembled later, the problem of firm installation during re-installation can be ensured only by replacing the bolt for installing the airbag, thereby ensuring the safety and the service life of the gas shield dam.
Description
Technical Field
The invention relates to the field of supporting dams, in particular to an anchoring structure and an air shield dam.
Background
The air shield dam, also called as a pneumatic shield gate dam, is a novel water retaining structure, has the advantages of a rubber dam and a steel gate, and is rigid and flexible. The structure of the device mainly comprises a shield plate, an inflatable air bag, a control system and the like. The inflatable air bag is used for supporting the shield plate to retain water, the dam collapses after the air bag exhausts, and the air bag is laid below the shield plate, so that the dam bags can be prevented from being damaged by sand, stones, ice and the like in a river channel; the air bag is filled with gas as a medium, so that the dam collapse is rapid; each part is a prefabricated part, and the installation period is short; the shield plate and the air bag are modularized, and the repair is convenient.
The application of qi dun dam in China has been in place for nearly five years. However, in the existing mounting structure of the air shield dam, the anchor bolt of the foundation is a weak link of the long-term operation of the air shield dam. The air shield dam is a very safe water retaining dam. The service life of the air bag exceeds 30 years. However, the anchor bolts that mount the airbag cannot be guaranteed to be so long. The water quality of acid and alkali is affected by the water quality, and the anchoring bolt, especially the thread part, can be corroded by the water quality of acid and alkali. If the air shield dam is disassembled and repaired during use, the corrosion-resistant layer on the surface of the bolt is damaged. And in particular the threads, are substantially damaged. And the installation can not be firm when the installation is carried out again. This situation is more severe the smaller the bolts.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the anchoring structure and the air shield dam can guarantee the safety and the service life of the air shield dam.
In order to solve the technical problems, the invention adopts the technical scheme that:
the anchoring structure comprises an anchoring base, wherein one side of the anchoring base is used for being connected with a dam foundation, and an air bag bolt through hole is formed in the other side of the anchoring base.
In order to solve the technical problem, the invention adopts another technical scheme as follows:
an air shield dam comprises an air bag, an air bag nut and the anchoring base, wherein a screw of an air bag bolt penetrates through a mounting hole of the air bag and is in threaded connection with the air bag nut.
The invention has the beneficial effects that: the utility model provides an anchor structure and gas shield dam, sets up a permanent anchor base and is connected with dykes and dams basis, has seted up gasbag bolt through-hole on the anchor base keep away from one side on dykes and dams basis for gasbag and anchor base can be connected through this gasbag bolt through-hole, when follow-up maintenance is dismantled, as long as the bolt change that will install the gasbag can guarantee the firm problem of installation when reinstalling, thereby guarantee the safety and the life of gas shield dam.
Drawings
FIG. 1 is a schematic illustration of an anchor structure according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an anchoring structure in accordance with an embodiment of the present invention;
FIG. 3 is a top view of an anchoring structure in accordance with embodiments of the present invention;
FIG. 4 is a side view of an anchoring structure in accordance with an embodiment of the present invention;
FIG. 5 is another schematic cross-sectional view of an anchoring structure in accordance with an embodiment of the invention;
FIG. 6 is a schematic view of an arrangement of anchoring structures according to an embodiment of the present invention;
FIG. 7 is a schematic view of an anchor structure according to another embodiment of the present invention;
FIG. 8 is a perspective view of an anchoring structure in accordance with another embodiment of the present invention;
fig. 9 is a schematic view of the position of an airbag bolt according to another embodiment of the present invention.
Description of reference numerals:
1. an anchoring base; 2. a dam foundation; 3. an air bag; 4. a shield plate; 5. a water stop; 11. an airbag bolt through hole; 12. a hollow interior cavity; 13. an airbag bolt; 14. an airbag bolt removal hole; 15. the air bag is connected with the through hole; 16. an anchor bolt through hole; 17. an anchoring screw; 18. an anchor nut; 19. connecting columns;
21. installing a groove; 31. an air bag nut; 32. an air bag pressing plate; 51. a water stop pressing plate; 52. a waterstop fastener; 53. a waterstop bolt dismounting hole; 54. the water stop is connected with the through hole; 55. a water stop bolt through hole; 111. a first limit baffle plate; 112. a second limit baffle plate; 113. a first fixed baffle; 114. a second fixed baffle; 191. a pin hole.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 9, an anchoring structure includes an anchoring base, one side of which is used to connect with a dam foundation, and the other side of which is provided with an airbag bolt through hole.
From the above description, the beneficial effects of the present invention are: set up a permanent anchor base and be connected with dykes and dams basis, seted up gasbag bolt through-hole on the anchor base keep away from on one side of dykes and dams basis for gasbag and anchor base can be connected through this gasbag bolt through-hole, when follow-up maintenance is dismantled, as long as the firm problem of installation when can guaranteeing to reinstall as long as the bolt change of installing the gasbag, thereby guarantee the safety and the life of gas shield dam.
Furthermore, the anchoring base further comprises a hollow inner cavity, an air bag bolt is placed on the hollow inner cavity, a screw cap of the air bag bolt is located in the hollow inner cavity, and a screw rod of the air bag bolt penetrates through the air bag bolt through hole and protrudes out of the anchoring base.
According to the above description, the hollow inner cavity is formed, the airbag bolt is placed in the hollow inner cavity, and therefore when the airbag is installed, only the installation hole in the airbag is sleeved on the screw rod of the airbag bolt, and then the airbag is connected with the anchoring base in a matched mode through the nut, so that the airbag is more convenient to assemble and disassemble.
Furthermore, the anchoring base further comprises an air bag bolt dismounting hole and an air bag connecting through hole, one end of the air bag connecting through hole is connected with the air bag bolt dismounting hole, and the other end of the air bag connecting through hole is connected with the air bag bolt through hole;
the aperture of the airbag bolt dismounting hole is larger than the nut diagonal distance of the airbag bolt, and the apertures of the airbag connecting through hole and the airbag bolt through hole are both smaller than the nut opposite side distance of the airbag bolt and are both larger than the screw diameter of the airbag bolt.
The nut diagonal distance is the distance between two diagonal points on the nut, the nut opposite side distance is the distance between two opposite sides on the nut, and if the nut is a regular hexagon and the side length of the nut is 1, the nut diagonal distance is 2 and the nut opposite side distance is √ 3.
From the above description, still be provided with gasbag bolt dismounting hole and gasbag connect the through-hole on the anchor base, when the installation, put into the cavity inner chamber through gasbag bolt dismounting hole with the gasbag bolt earlier, then remove gasbag bolt through-hole along gasbag connect the through-hole, the cooperation nut can be so that quick replacement gasbag bolt promptly in order to fix the gasbag, above-mentioned structure.
Furthermore, the anchoring base further comprises a first limiting baffle, a second limiting baffle, a first fixed baffle and a second fixed baffle;
the first limiting baffle plate and the second limiting baffle plate are respectively arranged at two sides of the through hole of the airbag bolt, and the distance between the first limiting baffle plate and the second limiting baffle plate is between the nut opposite side distance and the nut opposite side distance of the airbag bolt;
the first fixed baffle plate and the second fixed baffle plate are respectively arranged at two sides of the air bag bolt through hole, one side of the first fixed baffle plate, which is far away from the air bag bolt through hole, is connected with the first limiting baffle plate, one side of the second fixed baffle plate, which is far away from the air bag bolt through hole, is connected with the second limiting baffle plate, and the distance between the first fixed baffle plate and the second fixed baffle plate is between the diameter of a screw rod of the air bag bolt and the distance between the opposite sides of a nut;
the distance between the first fixed baffle plate and the bottom surface of the hollow inner cavity is greater than the height of a nut of an air bag bolt, and the distance between the second fixed baffle plate and the bottom surface of the hollow inner cavity is greater than the height of the nut of the air bag bolt.
As can be seen from the above description, the distance between the fixing baffles on the two sides and the bottom surface of the hollow cavity is reserved for the airbag bolt to pass through, and at this time, the distance between the first fixing baffle and the second fixing baffle is between the diameter of the screw rod of the airbag bolt and the distance between the opposite sides of the nut, so that the nut of the airbag bolt is limited under the fixing baffles on the two sides, thereby enhancing the upper surface of the anchoring base to bear the pulling force of the airbag bolt; meanwhile, the distance between the first limiting baffle plate and the second limiting baffle plate is between the nut opposite side distance and the nut opposite angle distance of the air bag bolt, so that the nut of the air bag bolt cannot rotate between the two limiting baffle plates, and the air bag nut and the air bag bolt are in threaded connection.
Furthermore, the anchoring base also comprises a connecting column arranged on one side where the airbag bolt through hole is positioned, an anchoring bolt through hole penetrating through the anchoring base, an anchoring screw and an anchoring nut;
one end of the anchoring screw is fixedly connected to the dam foundation, and the other end of the anchoring screw, which is provided with a threaded part, penetrates through the anchoring bolt through hole and is in threaded connection with the anchoring nut;
and a pin hole is formed in one side of the connecting column, which is far away from the anchoring base.
As can be seen from the above description, the anchoring base is connected with the dam foundation by the cooperation of the anchoring bolt through hole, the anchoring screw, and the anchoring nut; through the connecting column, the shield plate is connected with the anchoring base, so that the relative connection relation of the shield plate, the air bag and the dam foundation is realized.
Referring to fig. 1 to 9, an air shield dam includes an air bag, an air bag nut, and the anchoring base, wherein a screw of the air bag bolt passes through a mounting hole of the air bag and is in threaded connection with the air bag nut.
From the above description, the beneficial effects of the present invention are: set up a permanent anchor base and be connected with dykes and dams basis, seted up gasbag bolt through-hole on the anchor base keep away from on one side of dykes and dams basis for gasbag and anchor base can be connected through this gasbag bolt through-hole, when follow-up maintenance is dismantled, as long as the firm problem of installation when can guaranteeing to reinstall as long as the bolt change of installing the gasbag, thereby guarantee the safety and the life of gas shield dam.
Further, an air bag pressing plate is further arranged between the air bag and the air bag nut, and a screw of the air bag bolt sequentially penetrates through the air bag and the air bag pressing plate and is in threaded connection with the air bag nut.
From the above description, it can be known that by providing the airbag pressing plate, damage to the airbag by the airbag nut is avoided, and a certain sealing and auxiliary fixing function can be achieved.
The anchoring base further comprises a connecting column arranged on one side where the airbag bolt through hole is located, an anchoring bolt through hole penetrating through the anchoring base, an anchoring screw, an anchoring nut and a pin shaft;
one end of the anchoring screw is fixedly connected to the dam foundation, and the other end of the anchoring screw, which is provided with a threaded part, penetrates through the anchoring bolt through hole and is in threaded connection with the anchoring nut;
the pin hole is formed in one side, far away from the anchoring base, of the connecting column, the mounting hole corresponding to the pin hole is formed in one end of the shield plate, and the pin shaft penetrates through the pin hole and the mounting hole in sequence.
It can be known from the above description that the anchoring base is connected with the dam foundation through the cooperation of the anchoring bolt through hole, the anchoring screw and the anchoring nut, and the shield plate is connected with the anchoring base through the connecting column, so that the relative connection relationship of the shield plate, the air bag and the dam foundation is realized.
Furthermore, the safety shield further comprises a water stop, one end of the water stop is connected with the shield plate, and the other end of the water stop is connected with the outermost side, far away from the air bag, of the anchoring base.
As can be seen from the above description, the water stop belt is provided to wrap the internal structure so as to protect the bolt, the pin shaft and other components therein from being corroded by river water.
The device further comprises a water stop, one end of the water stop is connected with the shield plate, and the other end of the water stop is connected with one side of the anchoring base where the airbag bolt through hole is located;
the anchoring base further comprises a water stop bolt through hole, a water stop bolt dismounting hole and a water stop connecting through hole which are arranged on one side of the airbag bolt through hole, one end of the water stop connecting through hole is connected with the water stop bolt dismounting hole, and the other end of the water stop connecting through hole is connected with the water stop bolt through hole;
the waterstop bolt dismounting hole is a square through hole, the distance between two short sides of the waterstop bolt dismounting hole is greater than the nut diagonal distance of the waterstop bolt and the distance between two long sides of the waterstop bolt dismounting hole is greater than the nut opposite side distance of the waterstop bolt, the waterstop connecting through hole and the aperture of the waterstop bolt through hole are both smaller than the nut opposite side distance of the waterstop bolt and are both greater than the screw diameter of the waterstop bolt.
As can be seen from the above description, the waterstop is provided with the above-mentioned inner structure of the package to protect the bolt, the pin shaft and other components therein from being corroded by river water, and meanwhile, the waterstop bolt detaching hole and the waterstop connecting through hole are provided, and the shape and the size of the waterstop connecting through hole are limited, so that the waterstop bolt can be placed in the waterstop bolt detaching hole and then moved to the waterstop bolt through hole along the waterstop connecting through hole, and subsequent installation operation is completed, that is, the above-mentioned structure can rapidly detach and assemble the waterstop bolt.
Referring to fig. 1 to 6, a first embodiment of the present invention is:
the utility model provides an anchoring structure, includes anchoring base 1, and one side and dykes and dams basis 2 of anchoring base 1 are connected, as shown in fig. 2, anchoring base 1 includes cavity inner chamber 12 and has seted up gasbag bolt through-hole 11 on the opposite side, has placed gasbag bolt 13 on cavity inner chamber 12, and the nut of gasbag bolt 13 is located cavity inner chamber 12, and the screw rod of gasbag bolt 13 passes gasbag bolt through-hole 11 protrusion in anchoring base 1.
In the subsequent disassembly and assembly, only the airbag bolts 13 need to be replaced, so that the connection between the anchoring base 1 and the dam foundation 2 is not affected by the disassembly and assembly.
As shown in fig. 3, the anchoring base 1 further includes an airbag bolt-removing hole 14 and an airbag connecting through-hole 15, one end of the airbag connecting through-hole 15 is connected to the airbag bolt-removing hole 14, and the other end of the airbag connecting through-hole 15 is connected to the airbag bolt through-hole 11; the aperture of the airbag bolt detaching hole 14 is larger than the nut diagonal distance of the airbag bolt 13, and the apertures of the airbag connecting through hole 15 and the airbag bolt through hole 11 are both smaller than the nut opposite side distance of the airbag bolt 13 and are both larger than the screw diameter of the airbag bolt 13.
In this embodiment, the air bag connecting through-hole 15 is formed in a linear shape to facilitate insertion and removal. Of course, the airbag bolt 13 may be restricted by a non-linear shape such as a wave shape or a triangle.
In this embodiment, as can be seen from fig. 1 and 2, the anchor base 1 further includes an anchor bolt through hole 16 penetrating through the anchor base 1, an anchor screw 17, an anchor nut 18, and a connection column 19 disposed on one side of the airbag bolt through hole 11, the airbag bolt 13 is disposed on the hollow inner cavity 12, one end of the anchor screw 17 is fixedly connected to the dam foundation 2, the other end of the anchor screw 17 having a threaded portion penetrates through the anchor bolt through hole 16 and is in threaded connection with the anchor nut 18, and a pin hole 191 is disposed on one side of the connection column 19 away from the anchor base 1.
In the present embodiment, the anchoring base 1 is fixed with the dam foundation 2 by bolts, and in other equivalent embodiments, the anchoring base 1 can also be integrally cast with the dam foundation 2, so that the connection therebetween is more stable.
Referring to fig. 7 to 9, a second embodiment of the present invention is:
an anchoring structure, on the basis of the first embodiment, the anchoring base 1 further includes a first limiting baffle 111, a second limiting baffle 112, a first fixed baffle 113 and a second fixed baffle 114;
as shown in fig. 9, the first limiting baffle 111 and the second limiting baffle 112 are respectively disposed at two sides of the airbag bolt through hole 11, and the distance between the first limiting baffle 111 and the second limiting baffle 112 is between the nut-opposite side distance and the nut-opposite angle distance of the airbag bolt 13; the first fixed baffle 113 and the second fixed baffle 114 are respectively arranged at two sides of the airbag bolt through hole 11, one side of the first fixed baffle 113, which is far away from the airbag bolt through hole 11, is connected with the first limit baffle 111, one side of the second fixed baffle 114, which is far away from the airbag bolt through hole 11, is connected with the second limit baffle 112, and the distance between the first fixed baffle 113 and the second fixed baffle 114 is between the screw diameter of the airbag bolt 13 and the nut opposite side distance; the distance between the first fixing baffle 113 and the bottom surface of the hollow cavity 12 is greater than the nut height of the airbag bolt 13, and the distance between the second fixing baffle 114 and the bottom surface of the hollow cavity 12 is greater than the nut height of the airbag bolt 13.
Referring to fig. 1 to 6, a third embodiment of the present invention is:
an air shield dam comprises an air bag 3, an air bag nut 31 and an anchoring base 1 in the first embodiment, wherein a screw rod of an air bag bolt 13 penetrates through a mounting hole of the air bag 3 and is in threaded connection with the air bag nut 31, as shown in figure 1. Meanwhile, an air bag pressing plate 32 is further arranged between the air bag 3 and the air bag nut 31, and a screw of the air bag bolt 13 sequentially penetrates through the air bag 3, the air bag pressing plate 32 and the air bag nut 31 to be in threaded connection.
As shown in fig. 1, the embankment foundation 2 is provided with a mounting groove 21 to mount the anchoring base 1.
As shown in fig. 1, a pin hole 191 is formed in one side of the connecting column 19, which is far away from the anchoring base 1, a mounting hole corresponding to the pin hole 191 is formed in one end of the shield plate 4, and a pin shaft sequentially passes through the pin hole 191 and the mounting hole; one end of the water stop 5 is connected with the shield plate 4, and the other end of the water stop 5 is connected with the outermost side of the anchoring base 1, which is far away from the air bag 3.
That is, the water stop 5 covers the connection structure mainly including the anchor base 1, and the water stop 5 is connected to the anchor base 1 and the shield plate 4 by the water stop fastening member 52, and the water stop pressing plate 51 is also provided at the connection portion. In the present embodiment, the water stop fastener 52 employs two technical solutions of bolt and nut fit and screw-in.
As shown in fig. 6, the anchoring base 1 assumes a horizontal arrangement in which the portions with the connecting columns 19 are evenly distributed in the middle, depending on the length of the dike. Similarly, the specifications of the anchoring base 1 are determined depending on the size of the dam body.
Referring to fig. 7 to 9, a fourth embodiment of the invention is:
an air shield dam is shown in fig. 8, and on the basis of the third embodiment, an anchoring base 1 is replaced by the second embodiment.
In the present embodiment, the installation scheme for the waterstop 5 is replaced as follows: one end of the water stop belt 5 is connected with the shield plate 4, and the other end of the water stop belt 5 is connected with one side of the anchoring base 1 where the air bag bolt through hole 11 is located.
As shown in fig. 8, the anchoring base 1 further includes a waterstop bolt through-hole 55, a waterstop bolt detachment hole 53, and a waterstop connection through-hole 54 provided on the side where the air bag bolt through-hole 11 is located, one end of the waterstop connection through-hole 54 is connected to the waterstop bolt detachment hole 53, and the other end of the waterstop connection through-hole 54 is connected to the waterstop bolt through-hole 55;
as shown in fig. 8, the waterstop bolt-detaching hole 53 is a square through hole, the distance between the two short sides of the waterstop bolt-detaching hole 53 is greater than the nut diagonal distance of the waterstop bolt and the distance between the two long sides of the waterstop bolt-detaching hole 53 is greater than the nut opposite side distance of the waterstop bolt, and the aperture of the waterstop connecting through hole 54 and the aperture of the waterstop bolt-through hole 55 are both smaller than the nut opposite side distance of the waterstop bolt and are both greater than the screw diameter of the waterstop bolt.
In summary, the anchoring structure and the air shield dam provided by the invention are provided with a permanent anchoring base connected with the dam foundation, and one side of the anchoring base far away from the dam foundation is provided with the airbag bolt through hole, so that the airbag and the anchoring base can be connected through the airbag bolt through hole; the fixed baffles arranged on the two sides strengthen the upper surface of the anchoring base to bear the drawing force of the airbag bolt; the limiting baffle plates are arranged on the two sides, so that the nut of the air bag bolt cannot rotate, and the air bag nut and the air bag bolt are in threaded connection conveniently; meanwhile, the anchoring base is also provided with a connecting column, an anchoring bolt through hole, an anchoring screw and an anchoring nut, so that the relative connection relation of the shield plate, the air bag and the dam foundation is realized; in addition, the whole connecting structure is protected by arranging the pressing plate, the water stop belt and the like, so that the safety and the service life of the air shield dam are further ensured.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (7)
1. An anchoring structure, characterized in that: the device comprises an anchoring base, wherein one side of the anchoring base is used for being connected with a dam foundation, and the other side of the anchoring base is provided with an air bag bolt through hole;
the anchoring base further comprises a hollow inner cavity, an air bag bolt is placed on the hollow inner cavity, a nut of the air bag bolt is located in the hollow inner cavity, and a screw rod of the air bag bolt penetrates through the air bag bolt through hole and protrudes out of the anchoring base;
the anchoring base further comprises an air bag bolt dismounting hole and an air bag connecting through hole, one end of the air bag connecting through hole is connected with the air bag bolt dismounting hole, and the other end of the air bag connecting through hole is connected with the air bag bolt through hole;
the aperture of the airbag bolt dismounting hole is larger than the nut diagonal distance of the airbag bolt, and the apertures of the airbag connecting through hole and the airbag bolt through hole are both smaller than the nut opposite side distance of the airbag bolt and are both larger than the screw diameter of the airbag bolt;
the anchoring base further comprises a first limiting baffle, a second limiting baffle, a first fixed baffle and a second fixed baffle;
the first limiting baffle plate and the second limiting baffle plate are respectively arranged at two sides of the through hole of the airbag bolt, and the distance between the first limiting baffle plate and the second limiting baffle plate is between the nut opposite side distance and the nut opposite side distance of the airbag bolt;
the first fixed baffle plate and the second fixed baffle plate are respectively arranged at two sides of the air bag bolt through hole, one side of the first fixed baffle plate, which is far away from the air bag bolt through hole, is connected with the first limiting baffle plate, one side of the second fixed baffle plate, which is far away from the air bag bolt through hole, is connected with the second limiting baffle plate, and the distance between the first fixed baffle plate and the second fixed baffle plate is between the diameter of a screw rod of the air bag bolt and the distance between the opposite sides of a nut;
the distance between the first fixed baffle plate and the bottom surface of the hollow inner cavity is greater than the height of a nut of an air bag bolt, and the distance between the second fixed baffle plate and the bottom surface of the hollow inner cavity is greater than the height of the nut of the air bag bolt.
2. The anchoring structure as claimed in claim 1, wherein the anchoring base further comprises a connecting column disposed on a side where the airbag bolt through hole is located, an anchoring bolt through hole penetrating the anchoring base, an anchoring screw, and an anchoring nut;
one end of the anchoring screw is fixedly connected to the dam foundation, and the other end of the anchoring screw, which is provided with a threaded part, penetrates through the anchoring bolt through hole and is in threaded connection with the anchoring nut;
and a pin hole is formed in one side of the connecting column, which is far away from the anchoring base.
3. The utility model provides an air shield dam which characterized in that: comprising an airbag, an airbag nut and the anchoring base of claim 1, wherein the screw of the airbag bolt passes through the mounting hole of the airbag and is in threaded connection with the airbag nut.
4. An air shield dam as defined in claim 3, wherein: an air bag pressing plate is further arranged between the air bag and the air bag nut, and a screw of the air bag bolt sequentially penetrates through the air bag and the air bag pressing plate and is in threaded connection with the air bag nut.
5. An air shield dam as defined in claim 3, wherein: the anchoring base further comprises a connecting column arranged on one side where the airbag bolt through hole is located, an anchoring bolt through hole penetrating through the anchoring base, an anchoring screw, an anchoring nut and a pin shaft;
one end of the anchoring screw is fixedly connected to the dam foundation, and the other end of the anchoring screw, which is provided with a threaded part, penetrates through the anchoring bolt through hole and is in threaded connection with the anchoring nut;
the pin hole is formed in one side, far away from the anchoring base, of the connecting column, the mounting hole corresponding to the pin hole is formed in one end of the shield plate, and the pin shaft penetrates through the pin hole and the mounting hole in sequence.
6. An air shield dam as defined in claim 5, wherein: still include the waterstop, the one end of waterstop with the shield is connected, the other end of waterstop with keep away from on the anchor base the outside of gasbag is connected.
7. An air shield dam as defined in claim 5, wherein: the device also comprises a water stop, wherein one end of the water stop is connected with the shield plate, and the other end of the water stop is connected with one side of the anchoring base where the airbag bolt through hole is located;
the anchoring base further comprises a water stop bolt through hole, a water stop bolt dismounting hole and a water stop connecting through hole which are arranged on one side of the airbag bolt through hole, one end of the water stop connecting through hole is connected with the water stop bolt dismounting hole, and the other end of the water stop connecting through hole is connected with the water stop bolt through hole;
the waterstop bolt dismounting hole is a square through hole, the distance between two short sides of the waterstop bolt dismounting hole is greater than the nut diagonal distance of the waterstop bolt and the distance between two long sides of the waterstop bolt dismounting hole is greater than the nut opposite side distance of the waterstop bolt, the waterstop connecting through hole and the aperture of the waterstop bolt through hole are both smaller than the nut opposite side distance of the waterstop bolt and are both greater than the screw diameter of the waterstop bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353229.6A CN110042805B (en) | 2019-04-29 | 2019-04-29 | Anchoring structure and gas shield dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353229.6A CN110042805B (en) | 2019-04-29 | 2019-04-29 | Anchoring structure and gas shield dam |
Publications (2)
| Publication Number | Publication Date |
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| CN110042805A CN110042805A (en) | 2019-07-23 |
| CN110042805B true CN110042805B (en) | 2021-04-30 |
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| CN201910353229.6A Active CN110042805B (en) | 2019-04-29 | 2019-04-29 | Anchoring structure and gas shield dam |
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| US5092707A (en) * | 1990-10-25 | 1992-03-03 | Obermeyer Henry K | Crest gate operating system |
| TW278105B (en) * | 1992-10-17 | 1996-06-11 | K Obermeyer Henry | Combination of spillway crest gate system and inflatable bladder therefore, and methods thereof |
| CA2491968C (en) * | 2001-07-09 | 2011-09-20 | Henry K. Obermeyer | Water control gate and actuator therefore |
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| CN204628198U (en) * | 2015-03-20 | 2015-09-09 | 海盐光大标准件有限公司 | A kind of mounting structure adopting T-shaped bolt to coordinate with conduit |
| CN108951553A (en) * | 2018-07-31 | 2018-12-07 | 黄芳 | A kind of gas shield dam structure and its implementation |
| CN109653167B (en) * | 2019-01-31 | 2023-10-10 | 黄芳 | Gate structure of air shield dam |
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2019
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