CN212688875U - Auxiliary support synchronous locking mechanism of hydraulic lifting dam - Google Patents
Auxiliary support synchronous locking mechanism of hydraulic lifting dam Download PDFInfo
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- CN212688875U CN212688875U CN202021275354.4U CN202021275354U CN212688875U CN 212688875 U CN212688875 U CN 212688875U CN 202021275354 U CN202021275354 U CN 202021275354U CN 212688875 U CN212688875 U CN 212688875U
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Abstract
The utility model provides a synchronous locking mechanism of auxiliary stay of hydraulic pressure lift dam, includes a plurality of intervals setting and with dam foundation and dam body coupling's strutting arrangement, strutting arrangement includes one end and dam body articulated upper strut, one end and dam foundation articulated lower branch pole, the upper strut is with lower branch pole other end fixedly connected with dog and lower dog respectively, upper strut is with lower dog one end articulated, be located and be equipped with the locating hole between the inboard upper strut of upper strut and the lower dog respectively, be provided with respectively on the upper strut of locating hole corresponding position rather than grafting complex bolt, the action of inserting, extracting of bolt is through link mechanism synchronous drive. The utility model discloses simple structure, reasonable in design through set up guide rail, slider, bolt, electronic jar isotructure on strutting arrangement, can realize that strutting arrangement automatic locking dies, has protected the hydro-cylinder, has increased the life of dam.
Description
Technical Field
The utility model relates to a dam field, concretely relates to synchronous locking mechanism of auxiliary stay of hydraulic pressure lift dam.
Background
The hydraulic lifting dam is a movable dam technology which is relatively simple in water conservancy science and technology. It is widely applied to agricultural irrigation, fishery, ship lock, sea water tidal barrier, city river landscape engineering, small hydropower station and other constructions. The hydraulic lifting dam has scientific mechanical structure, does not block water and is not afraid of silt deposition; is not influenced by flotage; under the condition of extremely small water loss, the floating materials on the upstream can be easily washed away, so that the river water is clear; the dam is quickly put, and the flood control safety is not influenced; strong ability of fighting flood. It overcomes the defects of the traditional movable dam type and has all the advantages of the traditional dam type. When the existing auxiliary supporting type hydraulic dam is used for retaining water normally, the fixed supporting rods play a supporting and locking role and mainly bear the self weight and water pressure of the dam face. But current bracing piece can not be locked, and the master cylinder is having the jacking power at any time, and hydraulic system keeps operating pressure for a long time easily to lead to sealed original paper to damage, hydraulic oil to leak, reduces dam life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just to prior art exist not enough, provide a synchronous locking mechanism of auxiliary stay of hydraulic pressure lift dam.
The utility model provides a synchronous locking mechanism of auxiliary stay of hydraulic pressure lift dam, includes a plurality of intervals setting and with dam foundation and dam body coupling's strutting arrangement, strutting arrangement includes one end and dam body articulated upper strut, one end and dam foundation articulated lower branch pole, the upper strut is with lower branch pole other end fixedly connected with dog and lower dog respectively, upper strut is with lower dog one end articulated, be located and be equipped with the locating hole between the inboard upper strut of upper strut and the lower dog respectively, be provided with respectively on the upper strut of locating hole corresponding position rather than grafting complex bolt, the action of inserting, extracting of bolt is through link mechanism synchronous drive.
Furthermore, the link mechanism comprises a movable sliding block for installing a bolt, the bolt is respectively installed on the end faces of the upper stop blocks, the sliding blocks are connected through a transverse and straight connecting rod, the inner sides of the upper supporting rods are respectively provided with a guide rail, the sliding blocks are in guide fit with the guide rails, and the connecting rods are driven by electric cylinders.
Furthermore, the upper end face of the sliding block is respectively provided with a through hole for the connecting rod to pass through, one end of the connecting rod is provided with a limiting block, the other end of the connecting rod is provided with a threaded section, and the threaded section is screwed with a locking fixing nut.
Furthermore, the electric cylinder is arranged on the upper supporting rod corresponding to the middle part of the supporting device, and the extending end of the electric cylinder is connected with the sliding block.
Furthermore, the outer sides of the corresponding end surfaces of the upper stop block and the lower stop block are hinged through hinges.
Furthermore, the upper stop block and the lower stop block are of the same structure, and the upper stop block is in a square block shape.
Further, the dam body is of an arc-shaped plate structure or a straight plate structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, reasonable in design through set up guide rail, slider, bolt, electronic jar isotructure on strutting arrangement, can realize that strutting arrangement automatic locking dies, has protected the hydro-cylinder, has increased the life of dam.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is a schematic structural view of the middle supporting device of the present invention.
In the figure: the dam foundation comprises a dam foundation 1, a dam body 2, a supporting device 3, an upper support rod 31, a stop block 311, a guide rail 312, a sliding block 313, a connecting rod 314, a bolt 315, a positioning hole 316, an electric cylinder 317, a lower support rod 32 and a lower stop block 321.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the auxiliary support synchronous locking mechanism of the hydraulic lifting dam comprises a plurality of supporting devices 3 which are arranged at intervals and connected with a dam foundation 1 and a dam body 2, wherein the dam body 2 is of an arc-shaped plate structure or a straight plate structure. The supporting device 3 comprises an upper support rod 31 with one end hinged with the dam body 2 and a lower support rod 32 with one end hinged with the dam foundation 1, the upper stop block 311 and the lower stop block 321 are of the same structure, and the upper stop block 311 is in a square block shape. The other ends of the upper support rod 31 and the lower support rod 32 are respectively fixedly connected with a stop block 311 and a lower stop block 321, one end of the upper stop block 311 is hinged with one end of the lower stop block 321, and the outer sides of the corresponding end surfaces of the upper stop block 311 and the lower stop block 321 are hinged through hinges. Positioning holes 316 are respectively arranged between the upper stop block 311 and the lower stop block 321 which are positioned on the inner side of the upper support rod 31, the upper support rod 31 at the corresponding position of the positioning holes 316 is respectively provided with a bolt 315 which is in inserted connection with the upper support rod, and the inserting and pulling actions of the bolt 315 are synchronously driven through a link mechanism.
The link mechanism comprises movable sliding blocks 313 for mounting the bolts 215, the end surfaces of the sliding blocks 313 facing the upper stop blocks 311 are respectively provided with bolts 315, the sliding blocks 313 are connected through a transverse connecting rod 314, the inner sides of the upper supporting rods 31 are respectively provided with a guide rail 312, the sliding blocks 313 are in guide fit with the guide rails 312, and the connecting rods 314 are driven by electric cylinders 317. The electric cylinder 317 is arranged on the corresponding upper support rod 31 in the middle of the support device 3, and the extending end of the electric cylinder 317 is connected with the sliding block 313. The upper end surfaces of the sliding blocks 313 are respectively provided with through holes for the connecting rods to pass through, one end of each connecting rod 314 is provided with a limiting block, the other end of each connecting rod 314 is provided with a threaded section, and the threaded sections are screwed with locking fixing nuts.
When the dam body 2 is jacked up by the oil cylinder to reach a vertical state, at the moment, the upper support rod 31 and the lower support rod 32 of the supporting device 3 are positioned on the same straight line, the lower end face of the upper stop block 311 is in contact with the upper end face of the lower stop block 321, the center lines of the positioning holes 316 on the upper stop block 311 and the lower stop block 321 are positioned on the same straight line, the electric cylinder 317 on the supporting device 3 in the middle is started, the extending end of the electric cylinder 317 extends out to drive the sliding block 313 to slide downwards on the guide rail 312, and the adjacent sliding blocks 313 are connected through the connecting rod 314, so that the sliding block 313 on each supporting device 3 slides downwards on the corresponding guide rail 312, and the pin 315 on the lower end face of the sliding block 313 is inserted into the positioning holes 316 on the upper stop block 311 and the lower stop block 321 to. And (5) releasing the pressure of the oil cylinder. The utility model discloses simple structure, reasonable in design through set up guide rail 312, slider 313, bolt 315, electronic jar 317 isotructure on strutting arrangement, can realize that strutting arrangement automatic locking dies, has protected the hydro-cylinder, has increased the life of dam.
Claims (7)
1. The utility model provides a synchronous locking mechanism of auxiliary stay of hydraulic pressure lift dam which characterized in that: support arrangement (3) including a plurality of intervals setting and being connected with dam foundation (1) and dam body (2), support arrangement (3) include one end and dam body (2) articulated last branch (31), one end and dam foundation (1) articulated lower branch (32), go up branch (31) and lower branch (32) other end respectively fixedly connected with go up dog (311) and lower dog (321), it is articulated with lower dog (321) to go up dog (311), be located and be equipped with locating hole (316) between last dog (311) of branch (31) inboard and lower dog (321), be provided with respectively rather than grafting complex bolt (315) on last branch (31) of locating hole (316) corresponding position, the action of inserting, extracting of bolt (315) passes through link mechanism synchro-driven.
2. The auxiliary supporting synchronous locking mechanism of the hydraulic lifting dam as claimed in claim 1, wherein: the connecting rod mechanism comprises a movable sliding block (313) used for installing a bolt (315), the bolt (315) is installed on the end face, facing the upper stop block (311), of the sliding block (313), the sliding blocks (313) are connected through a transverse straight connecting rod (314), guide rails (312) are arranged on the inner sides of the upper supporting rods (31), the sliding block (313) is in guide fit with the guide rails (312), and the connecting rod (314) is driven by an electric cylinder (317).
3. The auxiliary supporting synchronous locking mechanism of the hydraulic lifting dam as claimed in claim 2, wherein: the upper end face of the sliding block (313) is respectively provided with a through hole for the connecting rod to pass through, one end of the connecting rod (314) is provided with a limiting block, the other end of the connecting rod is provided with a threaded section, and the threaded section is screwed with a locking fixing nut.
4. The auxiliary supporting synchronous locking mechanism of the hydraulic lifting dam as claimed in claim 2, wherein: the electric cylinder (317) is arranged on the upper support rod (31) corresponding to the middle part of the supporting device (3), and the extending end of the electric cylinder (317) is connected with the sliding block (313).
5. The auxiliary supporting synchronous locking mechanism of the hydraulic lifting dam as claimed in claim 1, wherein: the outer sides of the corresponding end surfaces of the upper stop block (311) and the lower stop block (321) are hinged through hinges.
6. The auxiliary supporting synchronous locking mechanism of the hydraulic lifting dam as claimed in claim 1, wherein: the upper stop block (311) and the lower stop block (321) are of the same structure, and the upper stop block (311) is square.
7. The auxiliary supporting synchronous locking mechanism of the hydraulic lifting dam as claimed in claim 1, wherein: the dam body (2) is of an arc-shaped plate structure or a straight plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021275354.4U CN212688875U (en) | 2020-07-03 | 2020-07-03 | Auxiliary support synchronous locking mechanism of hydraulic lifting dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021275354.4U CN212688875U (en) | 2020-07-03 | 2020-07-03 | Auxiliary support synchronous locking mechanism of hydraulic lifting dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212688875U true CN212688875U (en) | 2021-03-12 |
Family
ID=74895412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021275354.4U Active CN212688875U (en) | 2020-07-03 | 2020-07-03 | Auxiliary support synchronous locking mechanism of hydraulic lifting dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212688875U (en) |
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2020
- 2020-07-03 CN CN202021275354.4U patent/CN212688875U/en active Active
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