CN218291858U - Reverse triangular support mechanical self-locking type retaining dam - Google Patents
Reverse triangular support mechanical self-locking type retaining dam Download PDFInfo
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- CN218291858U CN218291858U CN202222383097.1U CN202222383097U CN218291858U CN 218291858 U CN218291858 U CN 218291858U CN 202222383097 U CN202222383097 U CN 202222383097U CN 218291858 U CN218291858 U CN 218291858U
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Abstract
The utility model relates to an anti-triangle-shaped supports mechanical self-locking type retaining dam, including dam hinged-support and articulate the dam body in dam hinged-support upper end, support through folding bearing structure between dam body and the ground, folding bearing structure drives through the pneumatic cylinder, and folding bearing structure includes the pull rod base fixed with ground, articulates the lower pull rod in pull rod base upper end and articulates the last connecting rod between lower pull rod and dam body. This dam has set up anti-triangular from locking-type bearing structure, and self-locking structure makes the hydro-cylinder need not carry out long-time atress, has alleviateed oil piping system and control system's cost, and anti-triangular support mode has saved installation space, and then covers the surface of a back of the body of dam through the guard plate, and pneumatic cylinder and folding bearing structure can protect, improve the life of subassembly such as hydro-cylinder greatly.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pressure dam, concretely relates to anti-triangle-shaped supports mechanical self-locking type retaining dam.
Background
The hydraulic pressure dam refers to the hydraulic pressure concrete lifting dam, is the relatively simple and easy movable dam technique of water conservancy science and technology, it is applied to construction such as agricultural irrigation, fishery, lock, sea water damp-proof, city river course landscape engineering and little hydropower station extensively, the hydraulic pressure lifting dam is a kind of adoption dump truck mechanics principle, combines the movable dam of buttress dam hydraulic structure type, possess manger plate and sluicing dual function.
The existing hydraulic dam is mainly directly stressed and supported by a hydraulic cylinder, or is similar to the principle of a dumper, the hydraulic cylinder and a mechanical rod are supported in an auxiliary mode, the hydraulic cylinder needs to continuously maintain pressure in the supporting mode, long-term use is not facilitated under outdoor conditions, and an oil circuit system and a control system of the hydraulic cylinder are not provided with a protection structure, so that the service life of the hydraulic dam is greatly shortened.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve the above problems and provide a self-locking type retaining dam with an inverted triangular support.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides an anti-triangle-shaped supports mechanical auto-lock type retaining dam, includes dam hinged support and articulates the dam body in dam hinged support upper end, support through folding bearing structure between dam body and the ground, folding bearing structure drives through the pneumatic cylinder, folding bearing structure includes the pull rod base fixed with ground, articulates at the lower pull rod of pull rod base upper end and articulates last connecting rod between lower pull rod and the dam body, the shape of going up the connecting rod is obtuse triangle, the obtuse angle of going up the connecting rod is oblique downwards, the hydro-cylinder arm of pneumatic cylinder sets up with the obtuse angle department of last connecting rod is articulated, it is provided with the limit structure who is used for restricting to continue folding downwards after connecting rod and the flat exhibition of lower pull rod to go up the connecting rod and the articulated department of lower pull rod, limit structure is including fixing the auto-lock piece at last connecting rod tip and setting up in the tip of lower pull rod and with the angle limit that the auto-lock piece matches.
As the utility model discloses a further optimization scheme, dam hinged-support includes the chassis fixed with ground, wherein, the chassis is fixed or the bolt fastening through pouring with ground, dam hinged-support's top is provided with the major axis that is used for articulated dam body, and dam hinged-support is used for with ground fixed, makes the dam body rise or fall down through the major axis, conveniently plays the effect of water blocking or sluicing.
As the utility model discloses a further optimization scheme, the dam body is the cambered surface form, and the convex surface is used for the manger plate, and the concave surface is provided with crisscross strengthening rib and crossbeam of each other for increase the mechanical properties of dam body.
As a further optimization scheme of the utility model, the side of dam body is provided with the butt joint limit for dock with adjacent retaining dam.
As the utility model discloses a further optimization scheme, butt joint limit has the rectangular of rubber pad for the surface covers, and this kind of setting is used for increasing adjacent retaining dam contact position's waterproof performance.
As the utility model discloses a further optimization scheme, the surface of a back of the body of dam still is provided with foldable guard plate, the guard plate is including fixing the hinge base on ground, setting up in the lower hinge plate of hinge base upper end, articulated last hinge plate between lower hinge plate top and the dam body, and the hinge plate is used for hiding the dam body structure behind one's back, can effectually prevent subassembly contacts such as debris and pneumatic cylinder.
As the utility model discloses a further optimization scheme, go up the hinge plate and set up the locating part with the articulated department of lower hinge plate for prevent that the hinge plate is folded to the direction that is close to the dam body with lower hinge plate, when the dam body descends, the hinge plate is corresponding to descend to the folding outside.
The beneficial effects of the utility model reside in that:
the utility model discloses set up anti-triangular from locking-type bearing structure, self-locking structure makes the hydro-cylinder need not carry out long-time atress, has alleviateed oil piping system and control system's cost, and anti-triangular support mode has saved installation space, and then covers the surface of a back of the body of dam through the guard plate, and the pneumatic cylinder can be protected with folding bearing structure, improves the life of subassembly such as hydro-cylinder greatly.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a side view of the utility model after being folded;
FIG. 4 is an enlarged view of the structure of the portion A in FIG. 2;
in the figure: 11. a dam hinged support; 12. a long axis; 13. a dam body; 14. butting edges; 15. a cross beam; 16. reinforcing ribs; 21. an upper connecting rod; 22. a lower pull rod; 23. a pull rod base; 24. corner edges; 25. a self-locking block; 31. an oil cylinder base; 32. a hydraulic cylinder; 33. a cylinder arm; 41. a lower hinge plate; 42. an upper hinge plate; 43. hinge base.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 4, the inverted triangular support mechanical self-locking type retaining dam comprises a dam hinge support 11 and a dam body 13 hinged at the upper end of the dam hinge support 11, wherein the dam hinge support 11 comprises a chassis fixed with the ground, the chassis is fixed with the ground through pouring or bolts, and the top end of the dam hinge support 11 is provided with a long shaft 12 for hinging the dam body 13.
It should be noted that when the retaining dam is used, concrete ground is required as a base, and a plurality of retaining dams are combined for use, the side edges of adjacent retaining dams are contacted with each other, gaps at the bottom of the dam body 13 can be plugged by sand bags, stepped plugging can be performed according to terrains, or a dam hinge support 11 with low height is adopted, so that the height of the long shaft 12 is close to the ground.
In order to improve the mechanical performance of the dam body 13 and prevent the dam body from deforming to cause water leakage, the dam body 13 is arc-shaped, the convex surface is used for retaining water, and the concave surface is provided with mutually staggered reinforcing ribs 16 and cross beams 15.
In order to improve the waterproof performance of the side edge of the adjacent dam body 13, the side edge of the dam body 13 is provided with a butt joint edge 14, and the butt joint edge 14 is a long strip with a rubber pad covered on the surface.
The dam body 13 is supported with the ground through a folding supporting structure, the folding supporting structure is driven through a hydraulic cylinder 32, the hydraulic cylinder 32 is fixed on the ground close to the dam hinge support 11 through a cylinder base 31, the folding supporting structure is folded towards the direction far away from the dam body 13, the folding supporting structure comprises a pull rod base 23 fixed with the ground, a lower pull rod 22 hinged at the upper end of the pull rod base 23, and an upper connecting rod 21 hinged between the lower pull rod 22 and the dam body 13, the upper connecting rod 21 is in an obtuse triangle shape, the obtuse angle of the upper connecting rod 21 is inclined downwards towards the dam body 13, when the dam body 13 is lifted, the hydraulic cylinder 32 pulls back to a cylinder arm 33, and the upper connecting rod 21 and the lower pull rod 22 which are folded downwards are straightened.
It should be noted that the hydraulic cylinder 32 only plays a role of driving the upper connecting rod 21 and the lower connecting rod 22 to fold or straighten, and does not support and stress the dam body 13, and the position of the hydraulic cylinder 32 is selected to meet the following requirements: as shown in fig. 3, after being folded, the hinge shaft of the upper link 21 and the lower link 22 must be located below the extension line of the cylinder arm 33, and when the cylinder arm 33 retracts, the upper link 21 and the lower link 22 are driven to be straightened, whereas as shown in fig. 2, after being unfolded, the hinge shaft of the upper link 21 and the dam body 13 needs to be located at the left end of the extension line of the cylinder arm 33, and when the cylinder arm 33 extends, the upper link 21 and the lower link 22 are driven to be folded.
In order to realize the self-locking of the upper connecting rod 21 and the lower pull rod 22, a limiting structure for limiting the oblique downward folding of the upper connecting rod 21 and the lower pull rod 22 is arranged at the hinged position of the upper connecting rod 21 and the lower pull rod 22, the limiting structure comprises a self-locking block 25 fixed at the end part of the upper connecting rod 21, an angular edge 24 matched with the self-locking block 25 is arranged at the end part of the lower pull rod 22, and a cylinder arm 33 of a hydraulic cylinder 32 is hinged at an obtuse angle of the upper connecting rod 21 and is used for limiting the folding of the upper connecting rod 21 and the lower pull rod 22 towards one side close to the dam body 13 so as to play a supporting role.
Example 2
As shown in fig. 2-3, in order to further improve the protection performance of the hydraulic cylinder 32, a folding protection plate is further disposed on the back surface of the dam 13, due to the reverse triangular design of the support structure, an included angle between the folding support structure and the ground is relatively large, so that a space is reserved for mounting the protection plate on the back surface of the dam 13, the protection plate includes a hinge base 43 fixed on the ground, a lower hinge plate 41 disposed at the upper end of the hinge base 43, and an upper hinge plate 42 hinged between the top end of the lower hinge plate 41 and the dam 13, a stopper is disposed at a hinged position of the upper hinge plate 42 and the lower hinge plate 41 for preventing the upper hinge plate 42 and the lower hinge plate 41 from being folded toward the dam 13, and the reverse triangular self-locking support structure saves the mounting space, further covers the back surface of the dam 13 through the protection plate, so that the hydraulic cylinder 32 and the folding support structure are protected, and the service life is greatly prolonged.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (7)
1. The utility model provides an anti-triangle-shaped supports mechanical self-locking type retaining dam, includes dam hinged-support (11) and articulates dam body (13) in dam hinged-support (11) upper end, support through folding bearing structure between dam body (13) and the ground, folding bearing structure drives its characterized in that through pneumatic cylinder (32): folding bearing structure includes with ground fixed pull rod base (23), articulate lower link (22) in pull rod base (23) upper end and articulates last connecting rod (21) between lower link (22) and dam body (13), the shape of going up connecting rod (21) is obtuse triangle, the obtuse angle of going up connecting rod (21) is oblique downwards, hydro-cylinder arm (33) of pneumatic cylinder (32) and the articulated setting of obtuse angle department of last connecting rod (21), it is provided with the limit structure who is used for restricting continuation folding downwards after upper link (21) and lower link (22) exhibition, limit structure is including fixing auto-lock piece (25) at upper link (21) tip and setting up in the tip of lower link (22) and with auto-lock piece (25) assorted angle limit (24).
2. An inverted triangular support mechanical self-locking barrage as claimed in claim 1, wherein: the dam hinged support (11) comprises a base plate fixed with the ground, wherein the base plate is fixed with the ground through pouring or bolts, and a long shaft (12) used for hinging a dam body (13) is arranged at the top end of the dam hinged support (11).
3. An inverted triangular support mechanical self-locking barrage as claimed in claim 1, wherein: the dam body (13) is arc-shaped, the convex surface is used for retaining water, and the concave surface is provided with mutually staggered reinforcing ribs (16) and a cross beam (15).
4. An inverted triangular support mechanical self-locking barrage as claimed in claim 1, wherein: and butt joint edges (14) are arranged on the side edges of the dam body (13).
5. An inverted triangular support mechanical self-locking barrage as claimed in claim 4, wherein: the butt joint edge (14) is a long strip with a rubber pad covered on the surface.
6. An inverted triangular support mechanical self-locking barrage as claimed in claim 1, wherein: the back surface of the dam body (13) is also provided with a folding type protection plate, and the protection plate comprises a hinge base (43) fixed on the ground, a lower hinge plate (41) arranged at the upper end of the hinge base (43), and an upper hinge plate (42) hinged between the top end of the lower hinge plate (41) and the dam body (13).
7. An inverted triangular support mechanical self-locking barrage as claimed in claim 6, wherein: and a limiting piece is arranged at the hinged position of the upper hinge plate (42) and the lower hinge plate (41) and used for preventing the upper hinge plate (42) and the lower hinge plate (41) from being folded towards the direction close to the dam body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383097.1U CN218291858U (en) | 2022-09-08 | 2022-09-08 | Reverse triangular support mechanical self-locking type retaining dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383097.1U CN218291858U (en) | 2022-09-08 | 2022-09-08 | Reverse triangular support mechanical self-locking type retaining dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218291858U true CN218291858U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222383097.1U Active CN218291858U (en) | 2022-09-08 | 2022-09-08 | Reverse triangular support mechanical self-locking type retaining dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218291858U (en) |
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2022
- 2022-09-08 CN CN202222383097.1U patent/CN218291858U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A reverse triangle supported mechanical self-locking water retaining dam Effective date of registration: 20230523 Granted publication date: 20230113 Pledgee: Anhui Taiji Financing Guarantee Co.,Ltd. Pledgor: Anhui Yicheng Electromechanical Equipment Manufacturing Co.,Ltd. Registration number: Y2023980041471 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |