CN111042862A - Novel vertical rotation type flood gate for river crossing tunnel of highway - Google Patents
Novel vertical rotation type flood gate for river crossing tunnel of highway Download PDFInfo
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- CN111042862A CN111042862A CN201911248625.9A CN201911248625A CN111042862A CN 111042862 A CN111042862 A CN 111042862A CN 201911248625 A CN201911248625 A CN 201911248625A CN 111042862 A CN111042862 A CN 111042862A
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- 230000000712 assembly Effects 0.000 claims abstract description 27
- 238000000429 assembly Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 64
- 230000000670 limiting effect Effects 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 6
- 230000036961 partial effect Effects 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000010276 construction Methods 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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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
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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
- E05F7/02—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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Abstract
A novel vertical rotation type flood gate for a tunnel crossing a river on a road 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 door lock 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 can independently act, the main locking system and the auxiliary locking system are connected with the lock head assembly, so that the independent control of locking of the lock head assembly can be realized, when the lock head assembly is firstly locked by the action of the main locking system or the auxiliary locking system, the door leaf can be finely adjusted by 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 flood gate in the prior art is easy to lock, and improves the reliability of the novel vertical rotation type flood gate for the highway river-crossing tunnel to the maximum extent.
Description
Technical Field
The invention relates to the technical field of security and protection 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, is arranged on an entrance and an exit of a channel such as a highway river-crossing tunnel and has the functions of blocking shock waves, isolating toxic agents and the like.
In the existing protection engineering, a protective airtight door is generally a large-span door and is usually opened and closed in a push-pull mode. The push-pull type door is opened and closed by adopting lateral push-pull, and after the door leaf is opened, a special door storage space is needed to store the door leaf, so that the civil engineering quantity is large, the manufacturing cost is high, and if the excavation space of the engineering mouth part is limited, the push-pull type sealed door can not be adopted.
If adopt and found the formula of commentaries on classics to open and close the door leaf, the door leaf passes through the pivot and installs on the door frame, receives the great dual factor influence of machining precision and door leaf dead weight, and the door leaf deflects for the pivot very easily appears, even small deflection, because the width of door leaf is great, should deflect also can be enlargeed, and this just leads to the relative position of door leaf and door frame to take place the deviation. For a protective airtight door, if the door leaf deflects, a lock head arranged on the door leaf cannot accurately correspond to a lock hole arranged on the door frame, and the lock head is difficult to insert into the lock hole, so that the sealing performance and the use reliability of the airtight door are reduced.
In addition, in the prior art, the linkage between the hand wheel and all the lock heads is realized through the connecting rod mechanism on the protective airtight door, if the door leaf has deviation relative to the door frame, the lock heads cannot be inserted into the lock holes, and the door leaf cannot 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 locked and the use reliability is reduced is a problem to be solved urgently by those skilled in the art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a novel vertical rotation type flood-proof door for a 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 an installation platform, a warping plate is hinged to the installation platform, a lock head which is in plug-in fit with the lock hole is hinged to one end of the warping plate, and a connecting rod is hinged to the other end of the warping plate; 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 lead screw meshed with the turbine nut, the worm drives the lead screw to linearly move along the axis of the lead screw through the turbine nut, the main hand wheel is connected with the worm, the steering assembly comprises a linkage block connected with the lead screw, a connecting plate is hinged to the linkage block, a steering plate is hinged to the connecting plate and is arranged opposite to the door leaf in a hinged mode, the steering plate is provided with a first connecting support arm and a second connecting support arm, the first connecting support arm is hinged to the connecting plate, the second connecting support arm is hinged to a swing arm, and the swing arm is hinged to the connecting rod; the auxiliary locking system comprises an auxiliary hand wheel and an auxiliary transmission assembly, 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 to 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 taken 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 set, two sets of the one-way transmission sets are arranged on the same linkage block, and the two sets of the one-way transmission sets are symmetrically arranged and are respectively connected with two lock head assemblies of the same set.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, two lock head assemblies are taken 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 of the transmission rod is provided with teeth which are engaged with the driving gear, the transmission rod is provided with two transmission rods, and the two transmission rods are respectively arranged on two sides of the driving gear and are respectively connected with the two lock head assemblies in the same group.
Preferably, in the novel vertical rotation type flood gate for the 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 the highway river-crossing tunnel provided by the invention, 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, a second limiting part is arranged on the second bottom plate, and the transmission rod is in sliding fit with the second limiting part.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, the steering plate is hinged to a third bottom plate, and the third bottom plate is fixedly arranged on the door leaf; the connecting shaft is connected with the screw rod, 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 linkage block is arranged at the end part of the connecting shaft.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, a limiting sleeve is fixedly connected with the mounting table, and the lock head is in sliding fit with the limiting 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 an upward slope surface facing the upward slope side of the channel, the door leaf is hinged on the door frame, and the door leaf is abutted against the upward slope surface and can be rotated and opened towards the upward slope side of the channel.
Preferably, in the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention, the flood gate further comprises a reset assembly, the reset assembly comprises a reset support arm hinged with the door leaf and linked with the transmission rod and a reset pin shaft arranged in a sliding manner relative to the door leaf, one end of the reset pin shaft can abut 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 to perform 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 prop 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 gate frame and a gate leaf, and a lock head assembly is arranged on the gate leaf. Different from the traditional structure, the door lock 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 can independently act, the main locking system and the auxiliary locking system are connected with the lock head assembly, so that the independent control of locking of the lock head assembly can be realized, when the lock head assembly is firstly locked by the action of the main locking system or the auxiliary locking system, the door leaf can be finely adjusted by 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 in the prior art can not be locked easily, and improves the use reliability of the novel vertical rotation type flood gate for the highway river-crossing tunnel to the maximum extent.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic structural view of a novel vertically rotating flood gate for a tunnel crossing a river on a road according to an embodiment of the invention;
fig. 2 is a side view of the novel vertically rotating flood gate for a tunnel crossing a river according to an embodiment of the present invention;
FIG. 3 is a partial schematic diagram of a primary locking system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a partial structure of a secondary locking system according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a lock cylinder assembly according to an embodiment of the present invention;
fig. 6 is a schematic partial structural view of a novel vertically rotating flood gate for a tunnel crossing a river in an embodiment of the present invention;
fig. 7 is a schematic view of a partial structure of the novel vertically rotating flood gate for a highway river-crossing tunnel at the position of the reset assembly according to an embodiment of the present invention;
fig. 8 is an enlarged schematic view of a partial structure of the novel vertically rotating flood gate for a highway river-crossing tunnel at the position of the reset assembly according to the embodiment of the invention.
Description of reference numerals:
the door comprises a door frame 1, a door leaf 2, a mounting platform 3, a warping plate 4, a lock head 5, a connecting rod 6, 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, an auxiliary hand wheel 13, a transmission rod 14, a first bottom plate 15, a first limiting part 16, a second bottom plate 17, a second limiting part 18, a third bottom plate 19, a limiting sleeve 20, a resetting support arm 21, a resetting pin shaft 22, an adjusting bolt 23, a vertical shaft 24, a bearing arm 25, a door leaf hinge 26 and a door frame hinge 27.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the invention, and not limitation of the invention. In fact, 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 thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only 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 "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 1 to 6, in which, fig. 1 is a schematic structural diagram of a 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 the novel vertically rotating flood gate for a tunnel crossing a river according to an embodiment of the present invention; FIG. 3 is a partial schematic diagram of a primary locking system according to an embodiment of the present invention; FIG. 4 is a schematic diagram of a partial structure of a secondary locking system according to an embodiment of the present invention; FIG. 5 is a schematic structural view of a lock cylinder assembly according to an embodiment of the present invention; fig. 6 is a schematic partial structural view of a novel vertically rotating flood gate for a highway river-crossing tunnel according to an embodiment of the invention. In fig. 3, the partial structure of the main locking system specifically includes: the 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 partial structure of the novel vertical rotation type flood gate for the tunnel crossing the river specifically includes: a door 2 and a swing arm 12;
the invention discloses a novel vertical rotation type flood gate for a highway river-crossing tunnel, which is a wide-body side-opening type sealed gate.
The novel vertical rotation type flood gate for the highway river-crossing tunnel comprises a gate frame 1 and a gate leaf 2, wherein the gate frame 1 and the gate 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, so that the firmness of the installation of the door frame 1 in the channel is improved, and the sealing property between the door frame 1 and the channel is improved.
Rotating shafts are arranged on two sides of the door frame 1, the door leaf 2 is installed on the door frame 1 through the rotating shafts, and preferably, the door leaf 2 is installed on the door frame 1 in a double-hinge mode.
The outer contour of the door leaf 2 (if there are two door leaves 2, the outer contour of the two closed door leaves 2) is larger than the contour of the door opening of the door frame, so that the door leaves 2 can abut against one side of the door frame 1 after being closed. The rubber sealing strip is arranged at the position, which is used for being contacted with the door leaf 2 (or the door frame 1), on the door frame 1 (or the door leaf 2), so that the air tightness of the closed door can be ensured after the door leaf 2 is closed.
For a highway river-crossing tunnel, the interior of the tunnel is generally of a ramp structure, a door frame 1 is installed at the opening of the channel, and one side surface of the door frame 1 facing the uphill side of the channel is defined as an oncoming slope surface of the door frame 1. In order to ensure the sealing performance of the door leaf 2, the door leaf 2 is hinged on the door frame 1 and can be abutted against the slope facing surface of the door frame 1, and the door leaf can be rotated and opened towards one side of the ascending slope of the channel. Due to the structural design, when the water leakage condition occurs in the channel, the leaked water acts on the door leaf 2 in a positive pressure mode, the door leaf 2 can be tightly pressed on the door frame 1, and the air tightness of the door leaf 2 against the door frame 1 is guaranteed.
The door leaf 2 is locked with the door frame 1 by adopting 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 assembly. 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 that the slope face one side was faced to door frame 1, offers the lockhole on locking boss and locking bottom plate, and door leaf 2 offsets door frame 1 on, and the tapered end 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, be provided with the tapered end subassembly on door leaf 2, the tapered end subassembly is including mount table 3, and it has wane 4 to articulate on mount 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 bolt connection mode and can be fixed relative to the door leaf 2. Wane 4 is the metal wane, 4 formula structures as an organic whole of wane, and the one end of wane 4 articulates have with lockhole cartridge complex tapered end 5, and the other end of wane 4 articulates there is connecting rod 6. The fixed setting of mount table 3 is 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 tapered end 5 is articulated to the one end of wane 4, and tapered end 5 adopts the cylindricality structure, and tapered end 5's one end is articulated with wane 4, and tapered end 5's the other end adopts the button head structure, and tapered end 5 can insert to the lockhole in to the realization is locked door leaf 2 on door frame 1 with the cartridge cooperation of lockhole. The other end at wane 4 has set up connecting rod 6, and connecting rod 6 is articulated with wane 4, and the up-and-down motion through connecting rod 6 can drive wane 4 up-and-down motion to drive tapered end 5 and inserted or break away from the lockhole.
In order to limit the movement of the lock head 5, the limiting sleeve 20 is fixedly arranged relative to the mounting table 3, and the upward movement and the downward movement of the lock head 5 are carried out in the limiting sleeve 20, so that the movement limitation of the lock head 5 can be realized through the limiting sleeve 20, and the lock head can be accurately inserted into a lock hole.
In the prior art, the locking system used to control the operation of the lock cylinder assembly is a complete set of linkage mechanisms that control the simultaneous operation of all the lock cylinder assemblies. According to the locking structure with all the lock head assemblies acting simultaneously, if one of the lock head assemblies cannot be matched with the lock hole, all the lock head assemblies cannot be locked.
In order to solve the above problems, the present invention particularly provides a primary locking system and a secondary locking system independently controlled with respect to the primary locking system, wherein the primary locking system and the secondary locking system are installed in the door leaf 2 and can be independently operated to independently control the locking 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 worm wheel nut, a worm matched with the worm wheel nut and a screw rod 8 matched with the worm wheel nut. The screw rod 8 is a long round rod, the middle of the screw rod 8 is provided with external threads, and after the screw rod 8 penetrates through the turbine nut, the external threads arranged in the middle of the screw rod are matched with the turbine nut. The main hand wheel 7 is connected with a worm, the worm is driven to rotate by the main hand wheel 7, the worm drives a worm gear nut to rotate, and the rotation action of the worm gear nut can be converted into the linear motion of the screw rod 8. It should be noted that: the lead screw 8, the worm wheel 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. Key-type connection between main hand wheel 7 and the worm just can drive the worm through rotating main hand wheel 7 and rotate like this, and the worm drives the turbine nut rotatory, and the turbine nut has lead screw 8 for the rotatable setting of door leaf 2, and the cooperation of turbine nut has, and the rotary motion of turbine nut just can convert the linear motion of lead screw 8 like this.
The steering assembly comprises a linkage block 9, a connecting plate 10 is hinged to the linkage block 9, a steering plate 11 is hinged to the connecting plate 10, the steering plate 11 is hinged 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, the first connecting support arm is hinged to the connecting plate 10, the second connecting support arm is hinged to a swing arm 12, and the swing arm 12 is hinged to the connecting rod 6. The link plate 10, the steering plate 11, and the link block 9 constitute a multi-link mechanism that can steer linear motion.
The main locking system can simultaneously realize the actions of a plurality of locking components, and the specific structure is as follows: the two lock head assemblies are in a group, and the same lock head assembly group is arranged at the top and the bottom of the door leaf 2 in an up-and-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 one-way transmission set, two sets of one-way transmission sets are arranged on the same linkage block 9, and the two sets of one-way transmission sets are symmetrically arranged and are respectively connected with two lock head assemblies of the same set. Four groups of one-way transmission groups are arranged corresponding to the same main transmission assembly, so that the four lock head assemblies can act simultaneously. It should be noted that: four tapered end subassemblies controlled by a main drive assembly, it is nearer to set up the distance in the homonymy of door leaf 2, can guarantee like this that tapered end 5 among four tapered end subassemblies can insert smoothly in the lockhole.
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 to the connecting rod 6.
The secondary locking system is used for realizing the control of two lock head components, and the secondary locking system is optimized as follows: the two lock head assemblies are in a group, and the same lock head assembly group is arranged at the top and the bottom of the door leaf 2 in an up-and-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 in the same group. By means of the design, the two transmission rods 14 can be driven by the same drive gear to perform reverse actions, and move away from the drive gear or move towards the drive gear simultaneously.
Referring to fig. 7 and 8, fig. 7 is a schematic partial structural view of a vertical rotation type flood gate for a highway river-crossing tunnel, which is located at a position of a reset assembly according to an embodiment of the present invention; fig. 8 is an enlarged schematic view of a partial structure of the novel vertically rotating flood gate for a highway river-crossing tunnel at the position of the reset assembly according to the embodiment of the invention. In fig. 7, the partial structure of the novel vertical rotation type flood gate for the highway river-crossing tunnel, which is located at the position of the reset assembly, specifically includes: the auxiliary handwheel 13, the transmission rod 14, the reset support arm 21, the reset pin 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 partial structure of the novel vertically rotating flood gate for the highway river-crossing tunnel at the position of the reset assembly 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 due to the mechanical structure and the machining precision of the members, the door 2 is angularly displaced with respect to the hinge shaft on the door frame 1 after being closed, and such displacement makes it difficult to open the door 2. In order to open the door 2 more smoothly, the posture of the door 2 needs to be adjusted before the door 2 is opened. In order to realize the posture adjustment (reset) before the door leaf 2 is opened or in the opening process, the invention provides a reset component. Specifically, the reset assembly comprises a reset support arm 21 hinged to the door leaf 2 and linked with the transmission rod and a reset pin 22 capable of sliding relative to the door leaf, one end of the reset pin 22 can abut 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 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 reset under the action of the reset pin 22 after being ejected from the door frame 1, so that the purpose of posture adjustment is achieved. This construction, i.e. the construction provided with the return assembly, is particularly suitable for the design in which the door leaf 2 is mounted on the door frame 1 in a double-hinged manner. The double hinge means that the door 2 is provided with a door frame hinge on the door frame 1, the door 2 is provided with a door hinge on the door, and the door 2 is mounted on the door frame 1 through the door hinge and the door frame hinge.
Specifically, the reset support arm 21 is a fork-shaped structure, and is clamped on the 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 moves, the clamping point drives the reset support arm 21 to move. The reset support arm 21 is hinged on the door leaf 2, and when the reset support arm rotates, the reset support arm can abut against the reset pin 22 to act, the reset pin 22 can be slidably installed on the door leaf 2, one end of the reset pin 22 can abut against the reset support arm 2112, the other end of the reset pin 22 can abut against the door frame 1 or a component installed on the door frame 1, and thus, the reset component applies reset acting force to the door leaf 2 to realize reset before the door leaf 2 is opened.
According to the invention, the reset support arm 21 is in threaded connection with the adjusting bolt 23, the adjusting bolt 23 can be abutted against the reset pin shaft 22, and the extension amount of the reset pin shaft 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 invention proposes the following optimized 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 the 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 auxiliary 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 part is arranged on the third bottom plate 19, the connecting shaft is in sliding fit with the third limiting part, and a linkage block 9 is arranged at the end part of the connecting shaft. In this application, set up the tapered end subassembly at 2 tops of door leaf for realize the locking of door leaf, can be provided with the tapered end subassembly in the bottom of door leaf 2, perhaps directly set up a tapered end and insert in the hole of bottom surface.
The first bottom plate 15, the second bottom plate 17 and the third bottom plate 19 are provided, and the assembly of the door 2 can be achieved by assembling the components to the bottom plates and then installing the bottom plates into the door 2. Set up stop part on each bottom plate, utilize stop part counter shaft or the motion of pole to carry on spacingly, can guarantee the precision of axle or pole motion.
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 gate frame 1 and a gate leaf 2, and a lock head assembly is arranged on the gate leaf 2. Different from the traditional structure, the door leaf locking device is provided with a main locking system and an auxiliary locking system capable of being independently operated, the main locking system and the auxiliary locking system can independently act, the main locking system and the auxiliary locking system are connected with the lock head assembly, so that the independent control of locking of the lock head assembly can be realized, when the lock head assembly is firstly locked by the action of the main locking system or the auxiliary locking system, 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 that 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 in the prior art is easy to be locked, and improves the reliability of the novel vertical rotation type flood gate for the highway river-crossing tunnel to the maximum extent.
In addition, the novel vertical rotation type flood gate for the highway river-crossing tunnel provided by the invention can also adopt a vertical rotation structure, namely a vertical shaft 24 is arranged on the door frame 1, a hydraulic cylinder is arranged at the bottom of the vertical shaft 24, and the vertical shaft 24 is lifted by the hydraulic cylinder. The shaft shoulder is arranged on the vertical shaft 24, the bearing arm 25 is arranged on the shaft shoulder, the bearing arm 25 is provided with the allowance hole, the minimum diameter of the allowance hole is larger than the diameter of the cross section of the vertical shaft 24, so that the bearing arm 25 can be guaranteed to have a certain movement amount in a plane relative to the vertical shaft 24, and when the door leaf 2 is subjected to posture adjustment relative to the door frame 1, the allowance hole can provide a certain degree of freedom for the bearing arm 25, so that the bearing arm 25 can move adaptively. The door frame 1 is provided with a door frame hinge 27, the door leaf 2 is provided with a door leaf hinge 26, and the door leaf 2 can be installed on the door frame 1 through a double-hinge structure of the door leaf hinge 26 and the door frame hinge 27. The double-hinged structure can adjust the posture of the door leaf 2 after the door leaf 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 sealing property of the double-hinged structure. Due to the double-hinged structure, the posture of the door leaf 2 can be adjusted relative to the door frame 1, so that the center of gravity 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 reset component is installed on the door leaf 2, and the reset component exerts an ejecting acting force on the door leaf 2 before the door leaf 2 is opened so as to reset the door leaf 2, thereby being more convenient for opening the door leaf 2.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel vertical rotation type flood gate for a tunnel crossing a river on a road comprises a gate frame (1) and a gate leaf (2), wherein the gate frame is provided with a lock hole, and is characterized in that,
a lock head assembly is arranged on the door leaf, the lock head assembly comprises an installation platform (3), a wane (4) is hinged on the installation platform, one end of the wane is hinged with a lock head (5) which is in plug-in fit with the lock hole, and the other end of the wane is hinged with 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 lead screw (8) meshed with the turbine nut, the worm drives the lead screw to linearly move along the axis of the lead screw through the turbine nut, the main hand wheel is connected with the worm, the steering assembly comprises a linkage block (9) connected with the lead screw, a connecting plate (10) is hinged to the linkage block, a steering plate (11) is hinged to the connecting plate, the steering plate is hinged to the door leaf and 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 to the connecting plate, and a swing arm (12) is hinged to the second connecting support arm, the swing arm is hinged with the connecting rod;
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 is in power connection with the driving gear, and the transmission rod is hinged to the connecting rod.
2. The novel vertical rotary flood gate for the tunnel crossing rivers according to claim 1,
the two lock head assemblies are in one 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 set, two sets of the one-way transmission sets are arranged on the same linkage block, and the two sets of the one-way transmission sets are symmetrically arranged and are respectively connected with two lock head assemblies of the same set.
3. The novel vertical rotary flood gate for the tunnel crossing rivers according to claim 1,
the two lock head assemblies are in one 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 of the transmission rod is provided with teeth which are engaged with the driving gear, the transmission rod is provided with two transmission rods, and the two transmission rods are respectively arranged on two sides of the driving gear and are respectively connected with the two lock head assemblies in the same group.
4. The novel vertical rotary flood gate for the tunnel crossing rivers according to claim 2,
in the main transmission assembly, the screw rod penetrates 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.
5. The novel vertical rotary flood gate for the tunnel crossing rivers according to claim 3,
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.
6. The novel vertical rotary flood gate for the tunnel crossing rivers according to claim 1,
the steering plate is hinged to a third bottom plate (19), and the third bottom plate is fixedly arranged on the door leaf;
the connecting shaft is connected with the screw rod, 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 linkage block is arranged at the end part of the connecting shaft.
7. The novel vertical rotary flood gate for the tunnels crossing rivers according to any one of claims 1 to 6,
and the mounting table is fixedly connected with a limiting sleeve (20), and the lock head is in sliding fit with the limiting sleeve.
8. The novel vertical rotary flood gate for the tunnel crossing rivers according to claim 1,
the door frame is provided with a slope surface facing the ascending side of the channel, the door leaf is hinged to the door frame, and the door leaf is abutted against the slope surface and can rotate and open towards the ascending side of the channel.
9. The novel vertical rotary flood gate for the tunnel crossing rivers according to claim 1,
the door leaf pushing device is characterized by further comprising a reset assembly, the reset assembly comprises a reset support arm (21) which is hinged with the door leaf and is linked with the transmission rod and a reset pin shaft (22) which can be arranged in a sliding mode relative to the door leaf, one end of the reset pin shaft can abut 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 out relative to the door leaf and is used for ejecting the door leaf out to perform posture adjustment.
10. The vertical rotary flood-proof door with upward slope and large gradient vertical rotary fall-proof protective airtight door as claimed in claim 9,
and the reset support arm is in threaded connection with an adjusting bolt (23), and the adjusting bolt can be abutted against the reset pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911248625.9A CN111042862B (en) | 2019-12-06 | 2019-12-06 | Novel vertical rotation type flood gate for highway river-crossing tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN111042862A true CN111042862A (en) | 2020-04-21 |
| CN111042862B CN111042862B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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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 |
| CN108625899A (en) * | 2018-04-24 | 2018-10-09 | 上海民防建筑研究设计院有限公司 | A kind of lift type Subway Tunnel flood protective airtight partition door |
| 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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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108625899A (en) * | 2018-04-24 | 2018-10-09 | 上海民防建筑研究设计院有限公司 | A kind of lift type Subway Tunnel flood protective airtight partition door |
| 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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|---|---|
| CN111042862B (en) | 2024-06-21 |
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