CN111074857B - Gate folding device and equipment - Google Patents

Gate folding device and equipment Download PDF

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Publication number
CN111074857B
CN111074857B CN201911422310.1A CN201911422310A CN111074857B CN 111074857 B CN111074857 B CN 111074857B CN 201911422310 A CN201911422310 A CN 201911422310A CN 111074857 B CN111074857 B CN 111074857B
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Prior art keywords
driver
gate
rotatably connected
driving
door leaf
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CN111074857A (en
Inventor
程小龙
陈世珍
邱志勇
张晓佳
刘亮成
衷路
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Heavy Equipment Engineering Co LtdOf Wuchang Shipbuilding Industry Co ltd
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Heavy Equipment Engineering Co LtdOf Wuchang Shipbuilding Industry Co ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • E02B7/40Swinging or turning gates
    • E02B7/42Gates of segmental or sector-like shape with horizontal axis

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention discloses a gate closure device and gate closure equipment, wherein the gate closure device comprises a fixed block and a closure mechanism, and the fixed block is fixed on one of the gate leaves; the folding mechanism is arranged on the other door leaf and comprises a driving component and a pushing component, the driving component comprises a driving connecting rod and a first driver, the middle part of the driving connecting rod is rotatably connected with the corresponding door leaf, one end of the first driver is rotatably connected to the corresponding door leaf, and the other end of the first driver is rotatably connected with one end of the driving connecting rod and is used for driving the driving connecting rod to rotate towards the direction close to or far away from the fixed block; the pushing assembly comprises a pushing rod and a second driver, the middle of the pushing rod is rotatably connected with the other end of the driving connecting rod, one end of the second driver is rotatably connected to the corresponding door leaf, the other end of the second driver is rotatably connected with one end of the pushing rod, and the pushing rod is driven to abut against the fixed block so as to enable the two door leaves to be folded. The gate closure device comprises a plurality of gate closure devices and at least one locking mechanism.

Description

Gate folding device and equipment
Technical Field
The invention relates to the field of hydraulic gates, in particular to a gate closure device and gate closure equipment.
Background
The gate is a water retaining member directly bearing water pressure, and is a ship lock gate formed by two plane gate leaves rotating around a vertical shaft. The important components of hydraulic buildings can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like. Has important influence on the improvement and normal operation of the whole hydraulic engineering quality.
But because the influence that receives the geological structure change to and use the influence that the door leaf warp for a long time, lead to appearing great gap between two door leaves of gate, two door leaves of gate can't fold for the bolt on the gate can't be locked, can't play effectual manger plate effect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a gate closure device and gate closure equipment, which are used for closing two gate leaves of a gate, realizing the locking of the two gate leaves and playing an effective water retaining effect.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a gate closure device for closing two leaves of a gate, the gate closure device comprising:
the fixed block is used for being fixed on one of the door leaves;
a closure mechanism for being assembled on another door leaf, the closure mechanism comprising:
a driving assembly including a driving link and a first driver, wherein the driving link is connected to the corresponding door leaf in a rotating manner at a middle portion, one end of the first driver is connected to the corresponding door leaf in a rotating manner, the other end of the first driver is connected to one end of the driving link in a rotating manner, and the other end of the driving link is driven to rotate towards a direction close to or far away from the fixed block;
the pushing assembly comprises a pushing rod and a second driver, the middle part of the pushing rod is rotatably connected with the other end of the driving connecting rod, one end of the second driver is used for being rotatably connected to the corresponding door leaf, the other end of the second driver is rotatably connected with one end of the pushing rod, and the other end of the second driver is used for driving the other end of the pushing rod to abut against the fixed block so as to enable the two door leaves to be closed.
On the basis of the technical scheme, a projection of a connection point of the first driver and the corresponding door leaf on a horizontal plane is defined as a first projection point, a projection of a connection point of the first driver and the driving connecting rod on the horizontal plane is defined as a second projection point, a projection of the fixed block on the horizontal plane is defined as a third projection point, and the first projection point is located between the second projection point and the third projection point.
On the basis of the technical scheme, the push rod comprises a connecting section and a bending section which is formed by extending one end of the connecting section towards one side where the driving connecting rod is located and used for supporting the fixing block.
On the basis of the technical scheme, the fixing block is L-shaped, the fixing block comprises a first block and a second block which are connected with each other, and a space for the bent section to abut against is formed between the first block and the second block.
On the basis of the technical scheme, the folding mechanism further comprises a supporting support, the supporting support is used for being fixed on the corresponding door leaf, and one end of the supporting support is pressed in the middle of the driving connecting rod and is rotatably connected with the middle of the driving connecting rod.
The present invention also provides a gate closure device for closing two leaves of a gate, the gate closure device comprising:
the fixed block is used for being fixed on one of the door leaves;
a closure mechanism for being assembled on another door leaf, the closure mechanism comprising:
a driving assembly including a driving link having one end for rotatably connecting to the corresponding leaf, and a first driver having one end for rotatably connecting to the corresponding leaf and the other end rotatably connected to a middle portion of the driving link, and for driving the other end of the driving link to rotate toward or away from the fixed block;
the pushing assembly comprises a pushing rod and a second driver, the middle part of the pushing rod is rotatably connected with the other end of the driving connecting rod, one end of the second driver is used for being rotatably connected to the corresponding door leaf, the other end of the second driver is rotatably connected with one end of the pushing rod, and the other end of the second driver is used for driving the other end of the pushing rod to abut against the fixed block so as to enable the two door leaves to be closed.
The present invention also provides a gate folding apparatus, comprising:
the gate closing devices are arranged at intervals along the height direction of the gate; and the number of the first and second groups,
at least one locking mechanism, the locking mechanism comprising:
the jack is used for being fixed on one of the door leaves;
the bolt is used for being assembled on the other door leaf and is matched with the jack;
and one end of the third driver is used for being rotatably connected with the door leaf corresponding to the bolt, and the other end of the third driver is rotatably connected with the bolt and is used for driving the bolt to rotate so as to enable the bolt to be inserted into the jack.
On the basis of the technical scheme, a plurality of locking mechanisms are arranged and are arranged at intervals along the height direction of the gate; a transmission rod is arranged between two adjacent bolts, and two ends of the transmission rod are respectively rotatably connected with the two bolts; the third driver is rotatably connected with the latch at the bottommost end or the topmost end in all the latches and is used for driving the latches to rotate, and the transmission rod drives the rest latches to rotate so as to enable each latch to be plugged into the corresponding jack.
On the basis of the above technical solution, a projection of a connection point of the third driver and the corresponding door leaf on a horizontal plane is defined as a fourth projection point, a projection of a connection point of the third driver and the plug pin on the horizontal plane is defined as a fifth projection point, a projection of the jack on the horizontal plane is defined as a sixth projection point, and the fourth projection point is located between the fifth projection point and the sixth projection point.
On the basis of the above technical scheme, the bolt includes:
a first section for rotatably connecting to a corresponding door leaf;
and the second section is connected with the first section and forms an obtuse angle with the first section, and one end, far away from the first section, of the second section faces the jack and forms a bent head.
Compared with the prior art, the invention has the advantages that:
(1) the gate folding device pushes the driving connecting rod to rotate towards the direction close to the fixed block by the extension of the driving shaft of the first driver, when the driving shaft of the first driver extends out to the maximum stroke, the driving connecting rod is in a horizontal state, and then the driving shaft of the second driver extends out to push the pushing rod to rotate anticlockwise around the connecting point of the pushing rod and the second driver so as to be abutted against the fixed block and push the fixed block to the right, so that the left door leaf is driven to be close towards the right door leaf, the gap between the two door leaves is eliminated, and the two door leaves are folded.
(2) According to the gate folding equipment, after the two gate leaves are folded by using the gate folding device, the plug pin is driven by the third driver to rotate towards the direction close to the jack and is inserted into the jack, so that the two gate leaves are locked.
Drawings
FIG. 1 is a schematic view of a gate of embodiment 1 of the present invention before closing;
FIG. 2 is a schematic view showing a closing process of a gate in embodiment 1 of the present invention;
FIG. 3 is a schematic view of the closed gate in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of the gate folding apparatus in embodiment 3 of the present invention.
In the figure: 1-door leaf, 2-fixed block, 20-first block, 21-second block, 3-folding mechanism, 30-driving component, 300-driving connecting rod, 301-first driver, 31-pushing component, 310-pushing rod, 3100-connecting segment, 3101-bending segment, 311-second driver, 32-supporting seat, 4-locking mechanism, 40-jack, 41-bolt, 410-first segment, 411-second segment, 42-third driver and 5-driving rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1:
referring to fig. 1 to 3, an embodiment 1 of the present invention provides a gate closing device for closing two leaves 1 of a gate, the gate closing device including a fixing block 2 and a closing mechanism 3, the fixing block 2 being fixed to one of the leaves 1, the fixing block 2 being fixed to a left leaf 1 in the embodiment 1 of the present invention; the folding mechanism 3 is arranged on another door leaf 1 in a group, in the embodiment 1 of the invention, the folding mechanism 3 is fixed on the right door leaf 1, the folding mechanism 3 comprises a driving component 30 and a pushing component 31, the driving component 30 comprises a driving connecting rod 300 and a first driver 301, the middle part of the driving connecting rod 300 is used for being rotatably connected with the corresponding door leaf 1, the middle part of the driving connecting rod 300 is positioned between two ends of the driving connecting rod 300, one end of the first driver 301 is used for being rotatably connected with the corresponding door leaf 1, the other end is rotatably connected with one end of the driving connecting rod 300, the first driver 301 is an oil cylinder, a driving shaft of the oil cylinder extends out to push the other end of the driving connecting rod 300 to rotate towards the direction close to or far from the fixed block 2, and the driving shaft of the oil cylinder contracts to drive the other end of the driving connecting rod 300 to rotate towards the direction far from the fixed block 2; the pushing assembly 31 includes a pushing rod 310 and a second driver 311, the middle of the pushing rod 310 is rotatably connected to the other end of the driving link 300, the middle of the pushing rod 310 is located between the two ends of the pushing rod 310, one end of the second driver 311 is rotatably connected to the corresponding door leaf 1, the other end of the second driver is rotatably connected to one end of the pushing rod 310, and the other end of the pushing rod 310 is supported on the fixing block 2 to close the two door leaves 1. The second driver 311 is an oil cylinder, a driving shaft of the oil cylinder extends out of the pushing rod 310 and the other end of the pushing rod 310 and rotates anticlockwise around a connection point of the pushing rod 310 and the second driver 311 to abut against the fixed block 2 and push the fixed block to the right, so that the left door leaf 1 is driven to approach the right door leaf 1, a gap between the two door leaves 1 is eliminated, and the two door leaves 1 are closed; after the folding is completed, the driving shaft of the oil cylinder is contracted to push the other end of the push rod 310 to rotate clockwise around the connection point of the push rod 310 and the second driver 311, so as to release the connection with the fixed block 2.
The working principle of the gate folding device in the embodiment 1 of the invention is as follows:
the driving shaft of the first driver 301 extends out to push the driving connecting rod 300 to rotate towards the direction close to the fixed block 2, when the driving shaft of the first driver 301 extends out to the maximum stroke, the driving connecting rod 300 is in a horizontal state, and then the driving shaft of the second driver 311 extends out to push the pushing rod 310 to rotate anticlockwise around the connecting point of the pushing rod 310 and the second driver 311 so as to be abutted against the fixed block 2 and push the fixed block to the right, so that the left door leaf 1 is driven to approach towards the right door leaf 1, the gap between the two door leaves 1 is eliminated, and the two door leaves 1 are folded; after the folding is completed, the driving shaft of the second driver 311 contracts to push the pushing rod 310 to rotate clockwise around the connection point of the pushing rod 310 and the second driver 311, so as to release the connection with the fixed block 2 until the driving shaft of the second driver 311 contracts to the minimum stroke, and then the driving shaft of the first driver 301 contracts to drive the driving link 300 to rotate towards the direction away from the fixed block 2 until the driving shaft of the first driver 301 contracts to the minimum stroke.
Referring to fig. 1, it is preferable to define a projection of a connection point of the first driver 301 and the corresponding door leaf 1 on a horizontal plane as a first projection point, a projection of a connection point of the first driver 301 and the driving link 300 on a horizontal plane as a second projection point, a projection of the fixed block 2 on a horizontal plane as a third projection point, and the first projection point is located between the second projection point and the third projection point. This allows the first actuator 301 to be in an obliquely upward state, and when the driving shaft of the first actuator 301 is extended, the driving link 300 can be rotated in a direction to approach the fixed block 2, and the reverse rotation does not occur.
Further, the pushing rod 310 includes a connecting section 3100 and a curved section 3101 formed by extending one end of the connecting section 3100 toward a side where the driving link 300 is located for abutting against the fixing block 2, the driving link 300 and the second driver 311 are respectively connected to two ends of the connecting section 3100, and the curved section 3101 is connected to one end of the connecting section 3100 close to the driving link 300. The bending section 3101 can better apply thrust to the fixing block 2 to realize the movement of the fixing block 2.
Further, the fixed block 2 is L-shaped, and the fixed block 2 includes a first block 20 and a second block 21 connected to each other, and a space for the curved section 3101 to abut is formed between the first block 20 and the second block 21. The pushing rod 310 moves towards the direction of the fixed block 2 until the bent section 3101 abuts against a space formed between the first block 20 and the second block 21, the bent section 3101 can push the fixed block 2 in the space, the slipping of the bent section 3101 is prevented, the effect of pushing the fixed block 2 by the bent section 3101 is improved, and the probability of abutting of the bent section 3101 and the fixed block 2 is improved.
Further, referring to fig. 1-3, the folding mechanism 3 further includes a support base 32, the support base 32 is used for being fixed on the corresponding door leaf 1, and one end of the support base 32 is pressed on the middle portion of the driving link 300 and is rotatably connected with the middle portion of the driving link 300. The support bracket 32 is adjacent to the first actuator 301, and a connection point of the support bracket 32 and the drive link 300 is located between a connection point of the drive link 300 and the push rod 310 and a connection point of the drive link 300 and the first actuator 301. The support base 32 not only provides a support function for the folding mechanism 3, but also provides a rotation fulcrum for the driving link 300, so that the first actuator 301 can be kept tilted to the upper right and the driving link 300 can be kept tilted to the upper left when the folding mechanism 3 is in a rest state.
Example 2:
the embodiment 2 of the invention provides a gate closure device, which is used for closing two gate leaves 1 of a gate, and comprises a fixed block 2 and a closure mechanism 3, wherein the fixed block 2 is fixed on one gate leaf 1, and the fixed block 2 is fixed on a left gate leaf 1 in the embodiment 1 of the invention; the folding mechanism 3 is arranged on another door leaf 1 in a group, in the embodiment 1 of the invention, the folding mechanism 3 is fixed on the right door leaf 1, the folding mechanism 3 comprises a driving component 30 and a pushing component 31, the driving component 30 comprises a driving connecting rod 300 and a first driver 301, one end of the driving connecting rod 300 is used for being rotatably connected with the corresponding door leaf 1, one end of the first driver 301 is used for being rotatably connected with the corresponding door leaf 1, the other end of the first driver is rotatably connected with the middle part of the driving connecting rod 300, the middle part of the driving connecting rod 300 is arranged between two ends of the driving connecting rod 300, the first driver 301 is an oil cylinder, a driving shaft of the oil cylinder contracts to pull the other end of the driving connecting rod 300 to rotate towards the direction close to the fixed block 2, and the driving shaft of the oil cylinder extends out to push the other end of the driving connecting rod 300 to rotate towards the direction away from the fixed block 2; the pushing assembly 31 includes a pushing rod 310 and a second driver 311, the middle of the pushing rod 310 is rotatably connected to the other end of the driving link 300, the middle of the pushing rod 310 is located between the two ends of the pushing rod 310, one end of the second driver 311 is rotatably connected to the corresponding door leaf 1, the other end of the second driver is rotatably connected to one end of the pushing rod 310, and the other end of the pushing rod 310 is supported on the fixing block 2 to close the two door leaves 1. The second driver 311 is an oil cylinder, a driving shaft of the oil cylinder extends out of the pushing rod 310 and the other end of the pushing rod 310 and rotates anticlockwise around a connection point of the pushing rod 310 and the second driver 311 to abut against the fixed block 2 and push the fixed block to the right, so that the left door leaf 1 is driven to approach the right door leaf 1, a gap between the two door leaves 1 is eliminated, and the two door leaves 1 are closed; after the folding is completed, the driving shaft of the oil cylinder is contracted to push the other end of the push rod 310 to rotate clockwise around the connection point of the push rod 310 and the second driver 311, so as to release the connection with the fixed block 2.
Example 3:
referring to fig. 4, embodiment 3 of the present invention provides a gate closure apparatus including a plurality of gate closure devices as described in embodiment 1, the plurality of gate closure devices being arranged at intervals in a height direction of the gate; and at least one locking mechanism 4, the locking mechanism 4 comprises a jack 40, a bolt 41 and a third driver 42, the jack 40 is used for being fixed on one door leaf 1; the bolt 41 is used for being assembled on the other door leaf 1 and is matched with the jack 40; the third driver 42 has one end rotatably connected to the door leaf 1 corresponding to the latch 41 and the other end rotatably connected to the latch 41, and is used to drive the latch 41 to rotate so that the latch 41 is inserted into the insertion hole 40.
The working principle of the gate folding equipment in the embodiment 3 of the invention is as follows:
after the two leaves 1 are closed by using the gate closing device, the plug 41 is driven by the third driver 42 to rotate towards the direction close to the jack 40 and is inserted into the jack 40, so that the two leaves 1 are locked.
Furthermore, a plurality of locking mechanisms 4 are provided in embodiment 3 of the present invention, and the plurality of locking mechanisms 4 are provided at intervals in the height direction of the gate; a transmission rod 5 is arranged between two adjacent bolts 41, and two ends of the transmission rod 5 are respectively rotatably connected with the two bolts 41; the third driver 42 is rotatably connected to the latch 41 located at the bottom end of all the latches 41, the third driver 42 is an oil cylinder, a driving shaft of the oil cylinder extends out to push the latch 41 located at the bottom end to rotate clockwise, the latch 41 located at the bottom end rotates to drive the transmission rod 5 connected thereto to move upward, the transmission rod 5 pushes the previous latch 41 to make the latch 41 also rotate clockwise, and so on, all the latches 41 are driven to rotate clockwise towards the corresponding insertion hole 40, and each latch 41 is inserted into the corresponding insertion hole 40. Or:
the third actuator 42 is rotatably connected to the topmost latch 41 among all the latches 41, the third actuator 42 is an oil cylinder, a driving shaft of the oil cylinder contracts to pull the topmost latch 41 to rotate clockwise, the topmost latch 41 rotates to drive the transmission rod 5 connected thereto to move upward, the transmission rod 5 pulls the next latch 41 to make the latch 41 also rotate clockwise, and so on, all the latches 41 are driven to rotate clockwise towards the corresponding insertion hole 40, and each latch 41 is inserted into the corresponding insertion hole 40.
Further, a projection of a connection point of the third driver 42 and the corresponding door leaf 1 on a horizontal plane is defined as a fourth projection point, a projection of a connection point of the third driver 42 and the plug 41 on the horizontal plane is defined as a fifth projection point, and a projection of the jack 40 on the horizontal plane is defined as a sixth projection point.
When the third actuator 42 is coupled to the latch 41 positioned at the lowermost end among all the latches 41, the fourth projection point is positioned between the fifth projection point and the sixth projection point. Thus, the driving shaft of the third actuator 42 is extended to give a bending moment to the lowest latch pin 41 in a clockwise rotation, thereby driving the lowest latch pin 41 to rotate clockwise and preventing the lowest latch pin 41 from rotating in the opposite direction.
When the third actuator 42 is coupled to the topmost latch 41 among all the latches 41, the fourth projected point is located between the fifth projected point and the sixth projected point. Thus, the driving shaft of the third actuator 42 is contracted to give a bending moment to the topmost pin 41 in a clockwise rotation, thereby driving the topmost pin 41 to rotate clockwise and preventing the topmost pin 41 from rotating in the reverse direction.
Further, the latch 41 includes a first section 410 and a second section 411, the first section 410 is used for rotatably connecting to the corresponding door leaf 1, and the third driver 42 is rotatably connected to the first section 410; the second section 411 is connected to the first section 410 at an obtuse angle with respect to the first section 410, and an end of the second section 411 remote from the first section 410 faces the insertion hole 40 and forms a bent head. Since the first section 410 and the insertion hole 40 in embodiment 3 of the present invention are located in the same horizontal plane, in order to enable the bending head to be inserted into the insertion hole 40, an obtuse angle needs to be designed between the second section 411 and the first section 410, so as to facilitate the insertion of the bending head into the insertion hole 40.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.

Claims (10)

1. A gate closure device for closing two leaves (1) of a gate, characterized in that it comprises:
the fixed block (2) is fixed on one door leaf (1);
a closure mechanism (3) which is arranged on the other door leaf (1), the closure mechanism (3) comprising:
-a driving assembly (30) comprising a driving link (300) and a first driver (301), wherein the middle part of the driving link (300) is used for being rotatably connected with the corresponding door leaf (1), one end of the first driver (301) is used for being rotatably connected with the corresponding door leaf (1), the other end of the first driver is rotatably connected with one end of the driving link (300), and the other end of the driving link (300) is used for driving the other end of the driving link (300) to rotate towards the direction close to or far away from the fixed block (2);
-a pushing assembly (31) comprising a pushing rod (310) and a second driver (311), wherein the middle part of the pushing rod (310) is rotatably connected with the other end of the driving connecting rod (300), one end of the second driver (311) is used for rotatably connecting to the corresponding door leaf (1), the other end of the second driver is rotatably connected with one end of the pushing rod (310), and the other end of the pushing rod (310) is used for driving the other end of the pushing rod (310) to abut against the fixed block (2) so as to close the two door leaves (1).
2. The gate closure device according to claim 1, wherein a projection of a connection point of the first actuator (301) and the corresponding gate leaf (1) on a horizontal plane is defined as a first projection point, a projection of a connection point of the first actuator (301) and the driving link (300) on a horizontal plane is defined as a second projection point, a projection of the fixed block (2) on a horizontal plane is defined as a third projection point, and the first projection point is located between the second projection point and the third projection point.
3. The gate closure device according to claim 1, characterized in that the push rod (310) comprises a connecting section (3100) and a curved section (3101) extending from one end of the connecting section (3100) towards the side of the driving link (300) for abutting against the fixed block (2).
4. The gate closure device according to claim 3, characterized in that the fixing block (2) is L-shaped, and the fixing block (2) comprises a first block (20) and a second block (21) connected to each other, and a space for the curved section (3101) to abut against is formed between the first block (20) and the second block (21).
5. The gate closure device according to claim 1, wherein the closure mechanism (3) further comprises a support seat (32), the support seat (32) is fixed on the corresponding gate leaf (1), and one end of the support seat (32) is pressed against the middle part of the driving link (300) and is rotatably connected with the middle part of the driving link (300).
6. A gate closure device for closing two leaves (1) of a gate, characterized in that it comprises:
the fixed block (2) is fixed on one door leaf (1);
a closure mechanism (3) which is arranged on the other door leaf (1), the closure mechanism (3) comprising:
-a drive assembly (30) comprising a drive link (300) and a first driver (301), one end of the drive link (300) being adapted to be rotatably connected to the corresponding door leaf (1), the other end of the first driver (301) being adapted to be rotatably connected to the middle of the drive link (300) and adapted to drive the other end of the drive link (300) to rotate towards or away from the fixed block (2);
-a pushing assembly (31) comprising a pushing rod (310) and a second driver (311), wherein the middle part of the pushing rod (310) is rotatably connected with the other end of the driving connecting rod (300), one end of the second driver (311) is used for rotatably connecting to the corresponding door leaf (1), the other end of the second driver is rotatably connected with one end of the pushing rod (310), and the other end of the pushing rod (310) is used for driving the other end of the pushing rod (310) to abut against the fixed block (2) so as to close the two door leaves (1).
7. A gate closure apparatus, comprising:
a plurality of the gate closing devices according to claim 1, the plurality of the gate closing devices being arranged at intervals in a height direction of the gate; and the number of the first and second groups,
at least one locking mechanism (4), the locking mechanism (4) comprising:
a socket (40) for fixing to one of the leaves (1);
the bolt (41) is used for being assembled on the other door leaf (1) and is matched with the jack (40);
and one end of the third driver (42) is used for being rotatably connected with the door leaf (1) corresponding to the bolt (41), and the other end of the third driver is rotatably connected with the bolt (41) and is used for driving the bolt (41) to rotate so as to enable the bolt (41) to be inserted into the jack (40).
8. The gate closure apparatus according to claim 7, wherein a plurality of said locking mechanisms (4) are provided, a plurality of said locking mechanisms (4) being provided at intervals in a height direction of the gate; a transmission rod (5) is arranged between two adjacent bolts (41), and two ends of the transmission rod (5) are respectively rotatably connected with the two bolts (41); the third driver (42) is rotatably connected with the latch (41) positioned at the bottommost end or the topmost end of all the latches (41) and is used for driving the latches (41) to rotate, and the remaining latches (41) are driven to rotate through the transmission rod (5), so that each latch (41) is inserted into the corresponding jack (40).
9. The gate closure device according to claim 7, characterized in that a projection of a connection point of the third actuator (42) to the corresponding gate leaf (1) on a horizontal plane is defined as a fourth projection point, a projection of a connection point of the third actuator (42) to the plug pin (41) on a horizontal plane is defined as a fifth projection point, a projection of the plug hole (40) on the horizontal plane is defined as a sixth projection point, and the fourth projection point is located between the fifth projection point and the sixth projection point.
10. The gate closure device according to claim 7, characterized in that said plug (41) comprises:
a first section (410) for rotatable connection to a corresponding door leaf (1);
and the second section (411) is connected with the first section (410) and forms an obtuse angle with the first section (410), and one end, far away from the first section (410), of the second section (411 faces the jack (40) and forms a bent head.
CN201911422310.1A 2019-12-30 2019-12-30 Gate folding device and equipment Active CN111074857B (en)

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CN111074857B true CN111074857B (en) 2021-07-20

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