CN217107126U - Lifting type hydraulic partition door for tunnel water prevention - Google Patents
Lifting type hydraulic partition door for tunnel water prevention Download PDFInfo
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- CN217107126U CN217107126U CN202220448903.6U CN202220448903U CN217107126U CN 217107126 U CN217107126 U CN 217107126U CN 202220448903 U CN202220448903 U CN 202220448903U CN 217107126 U CN217107126 U CN 217107126U
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Abstract
The utility model discloses a lifting hydraulic partition door for tunnel water proofing, which comprises a door frame body, wherein the door frame body comprises vertical frame plates at two vertical sides and horizontal frame plates at the top and the bottom; the surface of the vertical frame plate is provided with a vertical strip-shaped avoiding hole, the inner wall of the vertical frame plate below the avoiding hole is provided with a vertical strip-shaped sliding chute, and the sliding chute is in sliding fit with the lifting door body; the top of the lifting door body is connected with a lifting beam, and two ends of the lifting beam penetrate through the avoiding holes and move in the vertical direction along the avoiding holes; the two sides of the door frame body are connected with hydraulic cylinders, and hydraulic rods of the hydraulic cylinders are upwards connected with the end parts of the lifting beams. The device has solved current tunnel flood gate and has adopted the flat-open structure, receives the water pressure intensity to influence the problem that difficult switch when the waterflooding, has the characteristics of being convenient for open and close, and sealing performance is good.
Description
Technical Field
The utility model belongs to the tunnel flood control device field, in particular to a be used for waterproof over-and-under type hydraulic pressure in tunnel to cut off door.
Background
The tunnel partition door is also called as a tunnel flood-proof door, is widely applied to engineering buildings such as subways and traffic tunnels and construction processes, and has the functions that a large amount of water is soaked into the tunnel in time when a tunnel structure is damaged or rainstorm occurs, the tunnel can be partitioned from flowing to a water body, the phenomenon that the whole tunnel is submerged by the water is prevented, and accidents such as casualties and equipment water soaking are caused. The existing tunnel flood-proof door pair adopts a side-hung structure, the flood-proof door with the side-hung structure has the problem that the closing process of the door body is difficult to complete when the flow or pressure of the immersed water is large, and the problem that the door body is difficult to open due to the fact that the immersed water is pure under large thrust when the immersed water is discharged. Therefore, the lifting hydraulic partition door for tunnel water prevention is required to be designed to improve the opening and closing performance of the flood gate when water body is immersed and the closing capacity of the flood gate.
Disclosure of Invention
The utility model aims to solve the technical problem that a be used for waterproof over-and-under type hydraulic pressure in tunnel to cut off door is provided, the device has solved current tunnel and has prevented flooding the door and adopt the flat-open structure, receives the problem that the water pressure influences difficult switch by force when flooding, has and is convenient for open and close, characteristics that sealing capacity is good.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a lifting hydraulic partition door for tunnel water resistance comprises a door frame body, wherein the door frame body comprises vertical frame plates vertical to two sides and horizontal frame plates at the top and the bottom; the surface of the vertical frame plate is provided with a vertical strip-shaped avoiding hole, the inner wall of the vertical frame plate below the avoiding hole is provided with a vertical strip-shaped sliding chute, and the sliding chute is in sliding fit with the lifting door body; the top of the lifting door body is connected with a lifting beam, and two ends of the lifting beam penetrate through the avoiding holes and move in the vertical direction along the avoiding holes; the two sides of the door frame body are connected with hydraulic cylinders, and hydraulic rods of the hydraulic cylinders are upwards connected with the end parts of the lifting beams.
Preferably, the surface of the outer side of the mullion plate is connected with a limiting sleeve, and the hydraulic rod penetrates through the limiting sleeve to be in sliding fit with the limiting sleeve.
Preferably, the inner wall of the transverse frame plate below the door frame body is provided with a groove which is clamped with the bottom of the lifting door body, and water-stopping rubber is arranged in the groove and used for water-stopping sealing.
Preferably, the lifting door body comprises a front door panel and a rear door panel, and a plurality of reinforcing ribs are connected between the front door panel and the rear door panel.
Preferably, the through-hole has been seted up to the lifting door body both sides, and equal sliding connection has the locking lever in the through-hole of both sides, and the locking lever of both sides is dislocation set on vertical height.
Furthermore, one end of the locking rod, which is positioned inside the lifting door, penetrates through the through hole on the surface of the reinforcing rib plate, and the linear motion is further limited.
Preferably, one end of each locking rod, which is located inside the lifting door body, is connected with a rack which is meshed with a gear, the gear is connected with a hand wheel on the outer surface of the lifting door body through a rotating shaft, and the rotating shaft penetrates through the front door panel and is rotationally connected with the front door panel.
Preferably, the inner walls of the two sides of the sliding groove are provided with locking holes which are in inserting fit with the locking rods.
Furthermore, a hydraulic piston is arranged at the lower end in the hydraulic cylinder and is in sliding fit with the inner wall of the hydraulic rod; the outer walls of the upper part and the lower part of the hydraulic piston are connected with hydraulic pipes for injecting hydraulic oil.
Preferably, the door frame body and the hydraulic cylinder are externally provided with an outer frame body for packaging; and a hydraulic pipe of the hydraulic cylinder is connected with the hydraulic pump.
The utility model has the advantages that:
the hydraulic cylinder can drive the hydraulic cylinder to move up and down along the two vertical frame plates so as to drive the lifting door body to lift, so that the partition door is opened and closed, and water flow can be prevented from passing through the closed partition door, so that engineering accidents caused by flooding of the tunnel are prevented; meanwhile, the partition door adopts a hydraulic lifting structure, has a simple and reliable structure, and can finish the closing and opening of the closing door under high water pressure, thereby improving the closing capacity of the partition door and the convenience of the partition door in use; the surface of the lifting door body is provided with a locking mechanism which can be manually rotated to lock, and the locking mechanism is used for locking when the lifting door body is closed in a sinking way, so that the displacement leakage is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a cross-sectional view of the cross-section a-a of fig. 2 according to the present invention;
fig. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic structural view of the door frame of the present invention;
fig. 6 is an internal schematic view of the lifting door body of the present invention;
fig. 7 is a schematic view of the present invention cooperating with an outer frame;
the reference numbers in the figures are: the door frame body 1, the vertical frame plate 11, the horizontal frame plate 12, the avoiding hole 13, the sliding chute 14, the limiting sleeve 15, the locking hole 16, the hydraulic cylinder 2, the hydraulic rod 21, the hydraulic pipe 22, the lifting door body 3, the front door plate 31, the rear door plate 32, the reinforcing rib plate 33, the locking rod 34, the rack 35, the lifting beam 4, the gear 5, the hand wheel 51 and the outer frame body 6.
Detailed Description
As shown in fig. 1 to 7, a lifting hydraulic partition door for tunnel water proofing comprises a door frame body 1, wherein the door frame body 1 comprises vertical frame plates 11 vertical to two sides and horizontal frame plates 12 at the top and the bottom; a vertical strip-shaped avoiding hole 13 is formed in the surface of the vertical frame plate 11, a vertical strip-shaped sliding groove 14 is formed in the inner wall of the vertical frame plate 11 below the avoiding hole 13, and the sliding groove 14 is in sliding fit with the lifting door body 3; the top of the lifting door body 3 is connected with a lifting beam 4, and two ends of the lifting beam 4 penetrate through the position avoiding holes 13 and move in the vertical direction along the position avoiding holes 13; two sides of the door frame body 1 are connected with hydraulic cylinders 2, and hydraulic rods 21 of the hydraulic cylinders 2 are upwards connected with the end parts of the lifting beams 4.
Preferably, a position-limiting sleeve 15 is connected to the outer side surface of the mullion plate 11, and the hydraulic rod 21 passes through the position-limiting sleeve 15 and is in sliding fit with the position-limiting sleeve 15.
Preferably, the inner wall of the transverse frame plate 12 below the door frame body 1 is provided with a groove for clamping with the bottom of the lifting door body 3, and a water-stopping rubber is arranged in the groove for water-stopping sealing.
Preferably, the lifting door body 3 includes a front door panel 31 and a rear door panel 32, and a plurality of reinforcing ribs 33 are connected between the front door panel 31 and the rear door panel 32.
Preferably, through holes are formed in two sides of the lifting door body 3, locking rods 34 are connected in the through holes in the two sides in a sliding mode, and the locking rods 34 in the two sides are arranged in a staggered mode in the vertical height.
Further, one end of the locking lever 34 located inside the lift gate passes through the through hole on the surface of the reinforcing rib 33, thereby further limiting the linear movement.
Preferably, one end of the locking rod 34 located inside the lifting door body 3 is connected with a rack 35 and is engaged with the gear 5, the gear 5 is connected with a hand wheel 51 on the outer surface of the lifting door body 3 through a rotating shaft, and the rotating shaft penetrates through the front door panel 31 and is rotatably connected with the front door panel 31.
Preferably, the inner walls of the sliding groove 14 are both provided with locking holes 16 for inserting and matching with the locking rods 34.
Further, a hydraulic piston is arranged at the lower end in the hydraulic cylinder 2 and is in sliding fit with the inner wall of the hydraulic rod 21; the outer walls of the upper and lower parts of the hydraulic piston are connected with hydraulic pipes 22 for injecting hydraulic oil.
Preferably, the door frame body 1 and the hydraulic cylinder 2 are externally provided with an outer frame body 6 for encapsulation; the hydraulic pipe 22 of the hydraulic cylinder 2 is connected to a hydraulic pump.
The working principle of the utility model is as follows:
when the partition door is used, the lifting beam 4 is pushed by the hydraulic rod 21 of the hydraulic cylinder 2 to drive the lifting door body 3 to move up and down to open or close the partition door; when the door body is closed, the hand wheel 51 on the surface of the lifting door body 3 is rotated, so that the gear 5 inside the door body rotates to drive the rack 35 at the end part of the locking rod 34 to move, and the locking rod 34 extends out of the locking hole 16 to be inserted into the locking hole to realize locking; when the door body needs to be opened, the locking rod 34 is recovered by rotating the hand wheel 51, and the locking can be effectively released.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. A lifting hydraulic partition door for tunnel water prevention comprises a door frame body (1), wherein the door frame body (1) comprises vertical frame plates (11) vertical to two sides and horizontal frame plates (12) at the top and the bottom; the method is characterized in that: the surface of the vertical frame plate (11) is provided with a vertical strip-shaped avoiding hole (13), the inner wall of the vertical frame plate (11) below the avoiding hole (13) is provided with a vertical strip-shaped sliding chute (14), and the sliding chute (14) is in sliding fit with the lifting door body (3); the top of the lifting door body (3) is connected with a lifting beam (4), and two ends of the lifting beam (4) penetrate through the position avoiding holes (13) and move in the vertical direction along the position avoiding holes (13); two sides of the door frame body (1) are connected with hydraulic cylinders (2), and hydraulic rods (21) of the hydraulic cylinders (2) are upwards connected with the end parts of the lifting beams (4).
2. The elevating hydraulic partition door for waterproofing a tunnel according to claim 1, wherein: the outer side surface of the vertical frame plate (11) is connected with a limiting sleeve (15), and the hydraulic rod (21) penetrates through the limiting sleeve (15) to be in sliding fit with the limiting sleeve (15).
3. The elevating hydraulic partition door for waterproofing a tunnel according to claim 1, wherein: the lifting door body (3) comprises a front door panel (31) and a rear door panel (32), and a plurality of reinforcing rib plates (33) are connected between the front door panel (31) and the rear door panel (32).
4. The elevating hydraulic partition door for waterproofing a tunnel according to claim 1, wherein: through holes are formed in two sides of the lifting door body (3), locking rods (34) are connected into the through holes in the two sides in a sliding mode, and the locking rods (34) in the two sides are arranged in a staggered mode in the vertical height direction.
5. The elevating hydraulic partition door for waterproofing a tunnel according to claim 4, wherein: one end of the locking rod (34) located inside the lifting door body (3) is connected with a rack (35) which is meshed with a gear (5), and the gear (5) is connected with a hand wheel (51) on the outer surface of the lifting door body (3).
6. The elevating hydraulic partition door for waterproofing a tunnel according to claim 1, wherein: the inner walls of two sides of the sliding groove (14) are respectively provided with a locking hole (16) which is in inserted connection and matching with the locking rod (34).
7. The elevating hydraulic partition door for waterproofing a tunnel according to claim 1, wherein: an outer frame body (6) is arranged outside the door frame body (1) and the hydraulic cylinder (2) for packaging; the hydraulic pipe (22) of the hydraulic cylinder (2) is connected with the hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220448903.6U CN217107126U (en) | 2022-03-03 | 2022-03-03 | Lifting type hydraulic partition door for tunnel water prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220448903.6U CN217107126U (en) | 2022-03-03 | 2022-03-03 | Lifting type hydraulic partition door for tunnel water prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107126U true CN217107126U (en) | 2022-08-02 |
Family
ID=82601360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220448903.6U Active CN217107126U (en) | 2022-03-03 | 2022-03-03 | Lifting type hydraulic partition door for tunnel water prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107126U (en) |
-
2022
- 2022-03-03 CN CN202220448903.6U patent/CN217107126U/en active Active
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