CN111042862B - Novel vertical rotation type flood gate for highway river-crossing tunnel - Google Patents
Novel vertical rotation type flood gate for highway river-crossing tunnel Download PDFInfo
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- CN111042862B CN111042862B CN201911248625.9A CN201911248625A CN111042862B CN 111042862 B CN111042862 B CN 111042862B CN 201911248625 A CN201911248625 A CN 201911248625A CN 111042862 B CN111042862 B CN 111042862B
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- door leaf
- lock head
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- vertical rotation
- door
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- 230000000712 assembly Effects 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 61
- 230000000670 limiting effect Effects 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 12
- 230000036961 partial effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
- E05C9/063—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars extending along three or more sides of the wing or frame
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F7/00—Accessories for wings not provided for in other groups of this subclass
- E05F7/02—Accessories for wings not provided for in other groups of this subclass for raising wings before being turned
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F7/00—Accessories for wings not provided for in other groups of this subclass
- E05F7/06—Devices for taking the weight of the wing, arranged away from the hinge axis
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Barrages (AREA)
- Revetment (AREA)
Abstract
A novel vertical rotation type flood gate for a highway river-crossing tunnel belongs to the field of security equipment. The invention comprises a door frame and a door leaf, wherein a lock head assembly is arranged on the door leaf. Different from the traditional structure, the invention is provided with the main locking system and the auxiliary locking system which can be independently operated, the main locking system and the auxiliary locking system are connected with the lock head assembly, thus the independent control of the locking of the lock head assembly can be realized, when the main locking system or the auxiliary locking system acts to lock the lock head assembly in advance, the door leaf can be finely adjusted through the lock head assembly, the relative accuracy of the structure between the door leaf and the door frame is ensured, and then other lock head assemblies act, so that the locking of all the lock head assemblies can be realized. The invention solves the problem that the door leaf of the flood gate in the prior art is easy to be unable to be locked, and improves the reliability of the novel vertical rotation type flood gate for the highway river-crossing tunnel to the greatest extent.
Description
Technical Field
The invention relates to the technical field of security equipment, in particular to a novel vertical rotation type flood gate for a highway river-crossing tunnel.
Background
The protective airtight door is a heavy protective airtight door which is arranged on an entrance and an exit of a passage such as a river-crossing tunnel of a highway, and has the functions of blocking shock waves, isolating toxic agents and the like.
In the existing protection engineering, the protection airtight door is generally a large-span door, and a push-pull type opening and closing mode is generally adopted. The sliding door adopts side direction push-pull to open and close, and the door leaf needs to have special door storage space after opening, deposits the door leaf, therefore civil engineering volume is big, and the cost is high, if the problem that engineering oral area excavation space is restricted appears, just can't adopt the sliding airtight door yet.
If the door leaf is opened and closed by vertical rotation, the door leaf is arranged on the door frame through the rotating shaft and is influenced by double factors of machining precision and large dead weight of the door leaf, the door leaf is easy to deflect relative to the rotating shaft, even if the door leaf deflects slightly, the deflection can be amplified due to large width of the door leaf, and the relative position of the door leaf and the door frame is deviated. For the protective airtight door, if the door leaf deflects, the tapered end arranged on the door leaf and the lock hole arranged on the door frame cannot accurately correspond, and the tapered end is difficult to insert into the lock hole, so that the tightness and the use reliability of the airtight door are reduced.
In addition, in the prior art, linkage between a hand wheel and all the lock heads is realized on the protective airtight door through a connecting rod mechanism, if the door leaf deviates from a door frame, the lock heads can not be inserted into the lock holes, and the door leaf can not be closed.
Disclosure of Invention
In summary, how to solve the problem that the door leaf of the protective airtight door in the prior art is easy to be unable to be locked and the use reliability of the door leaf is reduced becomes a problem to be solved by those skilled in the art.
In order to achieve the above object, the present invention provides the following technical solutions:
the novel vertical rotation type flood gate for the highway river-crossing tunnel comprises a door frame and a door leaf, wherein a lock hole is formed in the door frame, a lock head assembly is arranged on the door leaf, the lock head assembly comprises a mounting table, a rocker is hinged to the mounting table, one end of the rocker is hinged to a lock head which is inserted and assembled with the lock hole, and a connecting rod is hinged to the other end of the rocker; the system also comprises a main locking system and an auxiliary locking system which can be independently operated; the main locking system comprises a main hand wheel, a main transmission assembly and a steering assembly, wherein the main transmission assembly comprises a turbine nut, a worm meshed with the turbine nut and a screw rod meshed with the turbine nut, the worm drives the screw rod to linearly move along the axis of the screw rod through the turbine nut, the main hand wheel is connected with the worm, the steering assembly comprises a linkage block connected with the screw rod, a connecting plate is hinged on the linkage block, a steering plate is hinged with the connecting plate, the steering plate is hinged relative to the door leaf, the steering plate is provided with a first connecting support arm and a second connecting support arm with an included angle with the first connecting support arm, the first connecting support arm is hinged with the connecting plate, the second connecting support arm is hinged with a swing arm, and the swing arm is hinged with the connecting rod; the auxiliary locking system comprises an auxiliary hand wheel and an auxiliary transmission assembly, wherein the auxiliary transmission assembly comprises a driving gear and a transmission rod meshed with the driving gear, the auxiliary hand wheel is in power connection with the driving gear, and the transmission rod is hinged with the connecting rod.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, two lock head assemblies are used as a group, and the same group of lock head assemblies are correspondingly arranged in the vertical direction and are respectively arranged at the top and the bottom of the door leaf; in the main locking system, the connecting plate, the steering plate and the swing arm are connected to form a one-way transmission group, two groups of one-way transmission groups are arranged on the same linkage block, and the two groups of one-way transmission groups are symmetrically arranged and are respectively connected with two lock head assemblies of the same group.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, two lock head assemblies are used as a group, and the same group of lock head assemblies are correspondingly arranged in the vertical direction and are respectively arranged at the top and the bottom of the door leaf; the end part of the transmission rod is provided with teeth meshed and matched with the driving gear, the number of the transmission rods is two, and the two transmission rods are respectively arranged on two sides of the driving gear and are respectively connected with two lock head assemblies in the same group.
Preferably, in the novel vertical rotation type flood gate for highway river-crossing tunnel provided by the invention, in the main transmission assembly, the screw rod passes through the turbine nut, the turbine nut and the worm are integrally arranged in the first shell, the first shell is fixedly arranged on the door leaf through the first bottom plate, the first bottom plate is provided with the first limiting part, and the screw rod is in sliding fit with the first limiting part.
Preferably, in the novel vertical rotation type flood gate for highway river-crossing tunnel provided by the invention, in the auxiliary transmission assembly, the driving gear and the transmission rod are integrally arranged in the second housing, the second housing is fixedly arranged on the door leaf through the second bottom plate, the second bottom plate is provided with the second limiting component, and the transmission rod is in sliding fit with the second limiting component.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, the steering plate is hinged on a third bottom plate, and the third bottom plate is fixedly arranged on the door leaf; the screw rod is connected with a connecting shaft, a third limiting part is arranged on the third bottom plate, the connecting shaft is in sliding fit with the third limiting part, and the end part of the connecting shaft is provided with a linkage block.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, a limit sleeve is fixedly connected with the mounting table, and the lock head is in sliding fit with the limit sleeve.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, the door frame is provided with a slope facing the upward slope side of the channel, the door leaf is hinged on the door frame, and the door leaf is propped against the slope facing the upward slope side and can rotate to be opened toward the upward slope side direction of the channel.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, the novel vertical rotation type flood gate further comprises a reset assembly, wherein the reset assembly comprises a reset support arm hinged with the door leaf and linked with the transmission rod, and a reset pin shaft which can be arranged in a sliding manner relative to the door leaf, one end of the reset pin shaft can be propped against the reset support arm and slide relative to the door leaf through the reset support arm, and the other end of the reset pin shaft extends relative to the door leaf and is used for ejecting the door leaf out for posture adjustment.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, the reset support arm is in threaded connection with an adjusting bolt, and the adjusting bolt can be abutted against the reset pin shaft.
Through the structural design, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, the novel vertical rotation type flood gate for the highway river-crossing tunnel comprises a door frame and a door leaf, and a lock head assembly is arranged on the door leaf. Different from the traditional structure, the invention is provided with the main locking system and the auxiliary locking system which can be independently operated, the main locking system and the auxiliary locking system are connected with the lock head assembly, thus the independent control of the locking of the lock head assembly can be realized, when the main locking system or the auxiliary locking system acts to lock the lock head assembly in advance, the door leaf can be finely adjusted through the lock head assembly, the relative accuracy of the structure between the door leaf and the door frame is ensured, and then other lock head assemblies act, so that the locking of all the lock head assemblies can be realized. The invention solves the problem that the door leaf of the protective airtight door is easy to be unable to be locked in the prior art, and improves the reliability of the novel vertical rotation type flood gate for the highway river-crossing tunnel to the greatest extent.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. Wherein:
FIG. 1 is a schematic diagram of a novel vertical rotation type flood gate for a highway river-crossing tunnel according to an embodiment of the present invention;
FIG. 2 is a side view of a novel vertical rotary flood gate for a highway river-crossing tunnel according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a portion of a primary lock system according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial structure of a secondary locking system according to an embodiment of the present invention;
FIG. 5 is a schematic view of a lock cylinder assembly according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a partial structure of a novel vertical rotation type flood gate for a highway river-crossing tunnel according to an embodiment of the present invention;
FIG. 7 is a schematic view of a partial structure of a novel vertical rotation type flood gate for a highway river-crossing tunnel at a reset assembly according to an embodiment of the present invention;
Fig. 8 is an enlarged schematic view of a partial structure of a novel vertical rotation type flood gate for a highway river-crossing tunnel at a reset assembly according to an embodiment of the present invention.
Reference numerals illustrate:
Door frame 1, door leaf 2, mount table 3, wane 4, tapered end 5, connecting rod 6, main hand wheel 7, lead screw 8, linkage piece 9, link 10, steering plate 11, swing arm 12, auxiliary hand wheel 13, transfer line 14, first bottom plate 15, first spacing part 16, second bottom plate 17, second spacing part 18, third bottom plate 19, spacing sleeve 20, reset support arm 21, reset pin 22, adjusting bolt 23, vertical scroll 24, bearing arm 25, door leaf hinge 26, door frame hinge 27.
Detailed Description
The invention will be described in detail below with reference to the drawings in connection with embodiments. The examples are provided by way of explanation of the invention and not limitation of the invention. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.
In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a novel vertical rotation type flood gate of a highway river-crossing tunnel according to an embodiment of the invention; FIG. 2 is a side view of a novel vertical rotary flood gate for a highway river-crossing tunnel according to an embodiment of the present invention; FIG. 3 is a schematic diagram of a portion of a primary lock system according to an embodiment of the present invention; FIG. 4 is a schematic view of a partial structure of a secondary locking system according to an embodiment of the present invention; FIG. 5 is a schematic view of a lock cylinder assembly according to an embodiment of the present invention; fig. 6 is a schematic diagram of a partial structure of a novel vertical rotation type flood gate for a highway river-crossing tunnel according to an embodiment of the invention. In fig. 3, the partial structure of the primary locking system specifically includes: the steering device comprises a main hand wheel 7, a screw rod 8, a linkage block 9, a connecting plate 10, a steering plate 11, a swing arm 12, a first bottom plate 15, a first limiting part 16 and a third bottom plate 19; in fig. 4, the partial structure of the secondary locking system specifically includes: the auxiliary hand wheel 13, the transmission rod 14, the second bottom plate 17 and the second limiting part 18; in fig. 6, the local structure of the novel vertical rotation type flood gate for the highway river-crossing tunnel specifically comprises: door leaf 2 and swing arm 12;
The invention discloses a novel vertical rotation type flood gate of a highway river-crossing tunnel, which is a wide-body side-opening type airtight gate.
In the invention, the novel vertical rotation type flood gate for the highway river-crossing tunnel comprises a door frame 1 and a door leaf 2, wherein the door frame 1 and the door leaf 2 are made of metal materials. The door frame 1 is fixedly arranged in the channel, and concrete is arranged at the contact part of the door frame 1 and the channel and used for improving the firmness degree of the door frame 1 in the channel and improving the tightness between the door frame 1 and the channel.
The door frame 1 is provided with rotating shafts on both sides, and the door leaf 2 is mounted on the door frame 1 through the rotating shafts, preferably, the door leaf 2 is mounted on the door frame 1 in a double-hinge manner.
The outer contour of the door leaf 2 (the outer contour of the two door leaves 2 after closing, if any) is larger than the contour of the door opening of the door frame, so that the door leaf 2 can rest against one side of the door frame 1 after closing. A rubber sealing strip is provided on the door frame 1 (or the door leaf 2) at a position for contacting with the door leaf 2 (or the door frame 1), so that the air tightness of the airtight door after the door leaf 2 is closed can be ensured.
For a highway river-crossing tunnel, the interior of the tunnel is generally of a ramp structure, the door frame 1 is arranged at the opening of the channel, and one side surface of the door frame 1 facing the ascending side of the channel is defined as a facing surface of the door frame 1. In order to ensure the sealing properties of the door leaf 2, the door leaf 2 is hinged to the door frame 1 and can be abutted against the facing surface of the door frame 1, and can be turned open towards the ascending side of the passageway. According to the structural design, when water leakage occurs in the channel, the leaked water body has positive pressure on the door leaf 2, so that the door leaf 2 can be tightly pressed on the door frame 1, and the air tightness of the door leaf 2 propped against the door frame 1 is ensured.
The door leaf 2 is locked with the door frame 1 in a built-in lock mode. The door frame 1 is provided with a lock hole, and the door leaf 2 is provided with a lock head component. Specifically, the upper portion that is located door frame 1 has set up the locking boss, has set up the locking bottom plate in the lower part of the slope one side that faces of door frame 1, has seted up the lockhole on locking boss and locking bottom plate, and door leaf 2 offsets on door frame 1, and the locking subassembly that sets up on door leaf 2 can cooperate with the lockhole of seting up on locking boss and the locking bottom plate, realizes the locking of door leaf 2.
Specifically, a lock head assembly is arranged on the door leaf 2, the lock head assembly comprises a mounting table 3, and a rocker 4 is hinged on the mounting table 3. The mounting table 3 is made of a metal material, and the mounting table 3 is fixed on the door leaf 2 in a welding or bolting mode and can be fixed relative to the door leaf 2. The wane 4 is the metal wane, and wane 4 structure as an organic whole, and the one end of wane 4 articulates has the tapered end 5 that closes with lockhole insert fit, and the other end of wane 4 articulates has connecting rod 6. The mount table 3 is fixed to be set up on the top surface and the bottom surface of door leaf 2, and wane 4 is installed on mount table 3 through the round pin axle, and the one end of wane 4 articulates tapered end 5, and tapered end 5 adopts the cylindricality structure, and the one end of tapered end 5 articulates with wane 4, and the other end of tapered end 5 adopts the button head structure, and tapered end 5 can insert in the lockhole to realize with the latch fitting of lockhole closing door leaf 2 locking on door frame 1. The connecting rod 6 is arranged at the other end of the rocker 4, the connecting rod 6 is hinged with the rocker 4, and the rocker 4 can be driven to move up and down through the up-and-down movement of the connecting rod 6, so that the lock head 5 is driven to be inserted into or separated from a lock hole.
In order to limit the movement of the lock head 5, the invention fixedly provides the limit sleeve 20 relative to the mounting table 3, and the upward movement and the downward movement of the lock head 5 are all carried out in the limit sleeve 20, so that the limit of the movement of the lock head 5 can be realized through the limit sleeve 20, and the lock head 5 can be accurately inserted into the lock hole.
In the prior art, the locking system used for controlling the action of the lock head assembly is a complete set of link mechanism, which can control all the lock head assemblies to act simultaneously. The locking structure of all lock head components simultaneously acts can lead to the fact that all lock head components can not realize locking if one of the lock head components can not be matched with a lock hole.
In order to solve the above-mentioned problems, the present invention provides, in particular, a main locking system and a sub-locking system independently operated with respect to the main locking system, which are installed in the door leaf 2, and are capable of being independently operated, and independently controlling the lock head assembly.
Specifically, the main locking system comprises a main hand wheel 7, a main transmission assembly and a steering assembly, wherein the main transmission assembly comprises a turbine nut, a worm matched with the turbine nut and a screw rod 8 matched with the turbine nut. The screw rod 8 is a long round rod, an external thread is arranged in the middle of the screw rod 8, and after the screw rod 8 passes through the turbine nut, the external thread arranged in the middle of the screw rod is matched with the turbine nut. The main hand wheel 7 is connected with a worm, the worm is driven by the main hand wheel 7 to rotate, the worm drives the turbine nut to rotate, and the rotation of the turbine nut can be converted into linear motion of the screw rod 8. It should be noted that: the lead screw 8, the turbine nut and the worm are arranged in the door leaf 2 and can be fixedly arranged by adopting a bearing or a bearing seat according to specific requirements. The main hand wheel 7 is connected with the worm through a key, the worm can be driven to rotate by rotating the main hand wheel 7, the worm drives the turbine nut to rotate, the turbine nut is rotatably arranged relative to the door leaf 2, the screw rod 8 is matched with the turbine nut, and therefore the rotation of the turbine nut can be converted into the linear motion of the screw rod 8.
The steering assembly comprises a linkage block 9, a connecting plate 10 is hinged on the linkage block 9, a steering plate 11 is hinged with the connecting plate 10, the steering plate 11 is hinged relative to the door leaf 2, the steering plate 11 is provided with a first connecting support arm and a second connecting support arm with an included angle with the first connecting support arm, the first connecting support arm is hinged with the connecting plate 10, the second connecting support arm is hinged with a swing arm 12, and the swing arm 12 is hinged with the connecting rod 6. The link plate 10, the steering plate 11 and the linkage block 9 form a multi-link mechanism which can steer the linear motion.
The main locking system can realize the actions of a plurality of locking components at the same time, and the specific structure is as follows: the two lock head components are a group, and the same group of lock head components are arranged at the top and the bottom of the door leaf 2 in an up-down symmetrical mode; in the main locking system, a connecting plate 10, a steering plate 11 and a swing arm 12 are connected to form a unidirectional transmission group, two unidirectional transmission groups are arranged on the same linkage block 9, and the two unidirectional transmission groups are symmetrically arranged and are respectively connected with two lock head assemblies of the same group. Four unidirectional transmission groups are arranged corresponding to the same main transmission assembly, so that the simultaneous action of the four lock head assemblies is realized. It should be noted that: the four lock head assemblies controlled by the main transmission assembly are arranged on the same side of the door leaf 2 at a relatively short distance, so that the lock heads 5 in the four lock head assemblies can be ensured to be smoothly inserted into the lock holes.
Specifically, the auxiliary locking system comprises an auxiliary hand wheel 13 and an auxiliary transmission assembly, the auxiliary transmission assembly comprises a driving gear and a transmission rod 14 meshed with the driving gear, the auxiliary hand wheel 13 is in power connection with the driving gear, and the transmission rod 14 is hinged with the connecting rod 6.
The auxiliary locking system is used for realizing the control of two lock head assemblies, and the auxiliary locking system is optimized as follows: the two lock head components are a group, and the same group of lock head components are arranged at the top and the bottom of the door leaf 2 in an up-down symmetrical mode; the end of the transmission rod 14 is provided with teeth engaged with the driving gear, the transmission rod 14 is provided with two transmission rods 14, and the two transmission rods 14 are respectively arranged at two sides of the driving gear and are respectively connected with two lock head assemblies of the same group. By means of the structural design, the two transmission rods 14 can be driven by the same driving gear to perform reverse motions, or simultaneously move back to the driving gear or simultaneously move towards the driving gear.
Referring to fig. 7 and fig. 8, fig. 7 is a schematic diagram of a partial structure of a novel vertical rotation type flood gate for a highway river-crossing tunnel at a reset assembly according to an embodiment of the invention; fig. 8 is an enlarged schematic view of a partial structure of a novel vertical rotation type flood gate for a highway river-crossing tunnel at a reset assembly according to an embodiment of the present invention. In fig. 7, the local structure of the novel vertical rotation type flood gate for the highway river-crossing tunnel at the reset assembly specifically includes: the auxiliary hand wheel 13, the transmission rod 14, the reset support arm 21, the reset pin shaft 22, the adjusting bolt 23, the vertical shaft 24, the bearing arm 25, the door leaf hinge 26 and the door frame hinge 27; in fig. 8, the local structure of the novel vertical rotation type flood gate for the highway river-crossing tunnel at the reset component specifically includes: the transmission rod 14, the reset support arm 21, the reset pin 22 and the adjusting bolt 23.
In the present invention, the door 2 is mounted on the door frame 1, and after the door 2 is closed, the door 2 is offset by a certain angle with respect to the hinge shaft on the door frame 1 due to the influence of the mechanical structure and the component machining precision, etc., and such offset makes the door 2 difficult to open. In order to enable the door 2 to be opened more smoothly, the posture of the door 2 needs to be adjusted before the door 2 is opened. In order to achieve an attitude adjustment (resetting) of the door leaf 2 before or during opening, the invention provides a resetting assembly. Specifically, the reset assembly comprises a reset support arm 21 hinged with the door leaf 2 and linked with the transmission rod, and a reset pin shaft 22 slidably arranged relative to the door leaf, one end of the reset pin shaft 22 can be abutted against the reset support arm 21 and slide relative to the door leaf 2 through the reset support arm 21, the other end of the reset pin shaft 22 extends relative to the door leaf 2 and is used for ejecting the door leaf 2 relative to the door frame 1, and the door leaf 2 can be reset under the action of the reset pin shaft 22 after being ejected from the door frame 1, so that the aim of posture adjustment is fulfilled. This structure, i.e. the structure provided with the return assembly, is particularly suitable for use in designs where the door leaf 2 is mounted on the door frame 1 in a double hinge manner. The double hinge system means that the door 2 is provided with a door hinge by a double hinge structure, that is, the door 1 is provided with a door hinge, the door 2 is provided with a door hinge, and the door 2 is mounted on the door 1 by the door hinge and the door hinge.
Specifically, the reset support arm 21 is in a fork-shaped structure, and is clamped on a transmission rod, a clamping point is arranged on the transmission rod, the reset support arm 21 is clamped on the clamping point, and when the transmission rod acts, the clamping point drives the reset support arm 21 to act. The reset arm 21 is hinged on the door leaf 2, and when the door leaf rotates, the reset arm 21 can prop against the reset pin 22, the reset pin 22 is slidably installed on the door leaf 2, one end of the reset pin 22 can prop against the reset arm 2112, and the other end of the reset pin 22 can prop against the door frame 1 or is installed on a part on the door frame 1, so that reset force is applied to the door leaf 2 by the reset component, and reset before the door leaf 2 is opened is realized.
According to the invention, the reset support arm 21 is connected with the adjusting bolt 23 in a threaded manner, the adjusting bolt 23 can be abutted against the reset pin 22, and the extension amount of the reset pin 22 relative to the door leaf 2 can be adjusted through the adjusting bolt 23.
In order to facilitate the assembly of the door leaf 2, the application proposes the following optimal design: in the main transmission assembly, a worm wheel and a screw rod 8 are integrally arranged in the same first shell, the first shell is fixedly arranged on a door leaf 2 through a first bottom plate 15, a first limiting part 16 is arranged on the first bottom plate 15, and the screw rod 8 extends out of the first shell and is in sliding fit with the first limiting part 16. In the secondary transmission assembly, the driving gear and the transmission rod 14 are integrally arranged in the same second shell, the second shell is fixedly arranged on the door leaf 2 through a second bottom plate 17, a second limiting part 18 is arranged on the second bottom plate 17, and the transmission rod 14 extends out of the second shell and is in sliding fit with the second limiting part 18. The steering plate 11 is hinged on a third bottom plate 19, and the third bottom plate 19 is fixedly arranged on the door leaf 2; a connecting shaft is connected with the screw rod 8, a third limiting component is arranged on the third bottom plate 19, the connecting shaft is in sliding fit with the third limiting component, and a linkage block 9 is arranged at the end part of the connecting shaft. In the application, the top of the door leaf 2 is provided with the lock head component for realizing the locking of the door leaf, and the bottom of the door leaf 2 can be provided with the lock head component or directly provided with a lock head which is inserted into a hole on the bottom surface.
A first bottom plate 15, a second bottom plate 17 and a third bottom plate 19 are provided, the parts are assembled to the bottom plates, and then the bottom plates are installed into the door leaf 2, which enables the assembly of the door leaf 2. Limiting components are arranged on each bottom plate, and the motion of the shaft or the rod is limited by the limiting components, so that the motion accuracy of the shaft or the rod can be ensured.
Through the structural design, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, the novel vertical rotation type flood gate for the highway river-crossing tunnel comprises a door frame 1 and a door leaf 2, and a lock head assembly is arranged on the door leaf 2. Different from the traditional structure, the invention is provided with the main locking system and the auxiliary locking system which can be independently operated, the main locking system and the auxiliary locking system are connected with the lock head assembly, thus the independent control of the locking of the lock head assembly can be realized, when the main locking system or the auxiliary locking system acts to lock the lock head assembly in advance, the door leaf 2 can be finely adjusted through the lock head assembly, the relative accuracy of the structure between the door leaf 2 and the door frame 1 is ensured, and then other lock head assemblies act, so the locking of all the lock head assemblies can be realized. The invention solves the problem that the door leaf 2 of the protective airtight door is easy to be unlocked in the prior art, and improves the reliability of the novel vertical rotation type flood gate for the highway river-crossing tunnel to the greatest extent.
In addition, the novel vertical rotation type flood gate for the highway river-crossing tunnel can also adopt a vertical rotation structure, namely, the vertical shaft 24 is arranged on the door frame 1, the hydraulic cylinder is arranged at the bottom of the vertical shaft 24, and the vertical shaft 24 is lifted by the hydraulic cylinder. The vertical shaft 24 is provided with a shaft shoulder, the shaft shoulder is provided with a bearing arm 25, the bearing arm 25 is provided with a residual hole, and the minimum diameter of the residual hole is larger than the diameter of the cross section of the vertical shaft 24, so that the bearing arm 25 has a certain movement amount in a plane relative to the vertical shaft 24, and Yu Liangkong can provide a certain degree of freedom for the bearing arm 25 when the door leaf 2 is adjusted relative to the door frame 1, so that the bearing arm 25 can adaptively move. A door hinge 27 is provided to the door frame 1, a door hinge 26 is provided to the door 2, and the door 2 can be mounted to the door frame 1 by a double hinge structure of the door hinge 26 and the door hinge 27. The double-hinge structure can adjust the posture of the door leaf 2 after the door leaf 2 is closed on the door frame 1 so as to ensure that the door leaf 2 can be tightly attached to the door frame 1 and improve the tightness of the invention. The double hinge structure enables the door leaf 2 to be adjusted in posture relative to the door frame 1, so that the gravity center of the door leaf 2 has a certain deflection angle relative to the vertical shaft 24 when the door leaf 2 is opened, and the door leaf 2 is difficult to open. Therefore, the above-mentioned reset assembly is mounted on the door leaf 2, and an ejection force is applied to the door leaf 2 by the reset assembly before the door leaf 2 is opened, so that the door leaf 2 is reset, thereby being more convenient for the door leaf 2 to be opened.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The novel vertical rotation type flood gate for the highway river-crossing tunnel comprises a gate frame (1) and a gate leaf (2), wherein a lock hole is arranged on the gate frame,
The door leaf is provided with a lock head assembly, the lock head assembly comprises a mounting table (3), a rocker (4) is hinged to the mounting table, one end of the rocker is hinged to a lock head (5) which is in insertion fit with the lock hole, and the other end of the rocker is hinged to a connecting rod (6);
the system also comprises a main locking system and an auxiliary locking system which can be independently operated;
The main locking system comprises a main hand wheel (7), a main transmission assembly and a steering assembly, wherein the main transmission assembly comprises a turbine nut, a worm meshed with the turbine nut and a screw rod (8) meshed with the turbine nut, the worm drives the screw rod to linearly act along the axis of the screw rod through the turbine nut, the main hand wheel is connected with the worm, the steering assembly comprises a linkage block (9) connected with the screw rod, a connecting plate (10) is hinged on the linkage block, a steering plate (11) is hinged with the connecting plate, the steering plate is hinged with the door leaf relative to the door leaf, the steering plate is provided with a first connecting support arm and a second connecting support arm with an included angle, the first connecting support arm is hinged with the connecting plate, the second connecting support arm is hinged with a swing arm (12), and the swing arm is hinged with the connecting rod;
The auxiliary locking system comprises an auxiliary hand wheel (13) and an auxiliary transmission assembly, wherein the auxiliary transmission assembly comprises a driving gear and a transmission rod (14) meshed with the driving gear, the auxiliary hand wheel is in power connection with the driving gear, and the transmission rod is hinged with the connecting rod;
the two lock head assemblies are arranged in a group, and the same group of lock head assemblies are correspondingly arranged in the vertical direction and are respectively arranged at the top and the bottom of the door leaf;
The end part of the transmission rod is provided with teeth which are meshed and matched with the driving gear, the number of the transmission rods is two, and the two transmission rods are respectively arranged on two sides of the driving gear and are respectively connected with two lock head assemblies of the same group;
The door leaf mechanism is characterized by further comprising a reset assembly, wherein the reset assembly comprises a reset support arm (21) hinged with the door leaf and linked with the transmission rod and a reset pin shaft (22) which can be arranged in a sliding manner relative to the door leaf, one end of the reset pin shaft can be propped against the reset support arm and slide relative to the door leaf through the reset support arm, and the other end of the reset pin shaft extends relative to the door leaf and is used for carrying out posture adjustment on the door leaf by being ejected out of the door leaf.
2. The novel vertical rotation type flood gate for the highway river-crossing tunnel according to claim 1, wherein,
The two lock head assemblies are arranged in a group, and the same group of lock head assemblies are correspondingly arranged in the vertical direction and are respectively arranged at the top and the bottom of the door leaf;
In the main locking system, the connecting plate, the steering plate and the swing arm are connected to form a one-way transmission group, two groups of one-way transmission groups are arranged on the same linkage block, and the two groups of one-way transmission groups are symmetrically arranged and are respectively connected with two lock head assemblies of the same group.
3. The novel vertical rotation type flood gate for the highway river-crossing tunnel according to claim 2, wherein,
In the main transmission assembly, the screw rod passes through the turbine nut, the turbine nut and the worm are integrally arranged in a first shell, the first shell is fixedly arranged on the door leaf through a first bottom plate (15), a first limiting part (16) is arranged on the first bottom plate, and the screw rod is in sliding fit with the first limiting part.
4. The novel vertical rotation type flood gate for the highway river-crossing tunnel according to claim 1, wherein,
In the auxiliary transmission assembly, the driving gear and the transmission rod are integrally arranged in a second shell, the second shell is fixedly arranged on the door leaf through a second bottom plate (17), a second limiting part (18) is arranged on the second bottom plate, and the transmission rod is in sliding fit with the second limiting part.
5. The novel vertical rotation type flood gate for the highway river-crossing tunnel according to claim 1, wherein,
The steering plate is hinged to a third bottom plate (19), and the third bottom plate is fixedly arranged on the door leaf;
The screw rod is connected with a connecting shaft, a third limiting part is arranged on the third bottom plate, the connecting shaft is in sliding fit with the third limiting part, and the end part of the connecting shaft is provided with a linkage block.
6. The novel vertical rotation type flood gate for highway river-crossing tunnel according to any one of claims 1 to 5, wherein,
And the lock head is in sliding fit with the limit sleeve.
7. The novel vertical rotation type flood gate for the highway river-crossing tunnel according to claim 1, wherein,
The door frame has the slope that faces the passageway upslope side, the door leaf hinge in on the door frame, the door leaf with the slope that faces offsets and can rotate the opening towards the upslope side direction of passageway.
8. The vertical rotation type flood gate, high-slope vertical rotation landing type flood gate according to claim 1, wherein,
An adjusting bolt (23) is connected to the reset support arm in a threaded manner, and the adjusting bolt can prop against the reset pin shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911248625.9A CN111042862B (en) | 2019-12-06 | 2019-12-06 | Novel vertical rotation type flood gate for highway river-crossing tunnel |
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| CN201911248625.9A CN111042862B (en) | 2019-12-06 | 2019-12-06 | Novel vertical rotation type flood gate for highway river-crossing tunnel |
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| CN211474186U (en) * | 2019-12-06 | 2020-09-11 | 广州地铁设计研究院股份有限公司 | Novel vertical rotation type flood gate for river crossing tunnel of highway |
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| CN103266838A (en) * | 2013-05-21 | 2013-08-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Threshold-free civil defense door of doorway |
| CN107120007A (en) * | 2017-06-09 | 2017-09-01 | 中国人民解放军61517部队 | A kind of bolt-type locking of safeguard |
| CN107476823A (en) * | 2017-09-30 | 2017-12-15 | 广州地铁设计研究院有限公司 | Rail rapid transit engineering hydraulic vertical rotary flood and preventive airtight blast door |
| CN108625899B (en) * | 2018-04-24 | 2020-05-08 | 上海民防建筑研究设计院有限公司 | Elevator type metro section flood-proof protective closed partition door |
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| CN211474186U (en) * | 2019-12-06 | 2020-09-11 | 广州地铁设计研究院股份有限公司 | Novel vertical rotation type flood gate for river crossing tunnel of highway |
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