CN115685373B - Monitoring device of roller locking mechanism of single-hole lifting horizontal gate - Google Patents
Monitoring device of roller locking mechanism of single-hole lifting horizontal gate Download PDFInfo
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- CN115685373B CN115685373B CN202211335703.0A CN202211335703A CN115685373B CN 115685373 B CN115685373 B CN 115685373B CN 202211335703 A CN202211335703 A CN 202211335703A CN 115685373 B CN115685373 B CN 115685373B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000012806 monitoring device Methods 0.000 title claims abstract description 33
- 210000000078 claw Anatomy 0.000 claims abstract description 129
- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides a monitoring device of a roller locking mechanism of a single-hole lifting horizontal gate, which relates to the technical field of monitoring and comprises: the connecting shaft penetrates through the bent frame and is connected with the locking claw and the synchronizing rod, the synchronizing rod and the locking claw synchronously rotate, the middle part of the locking claw is sleeved and fixed on one end of the connecting shaft, the middle part of the synchronizing rod is sleeved and fixed on the other end of the connecting shaft, and the directions of the two ends of the synchronizing rod are respectively the same as the directions of the two ends of the locking claw; the two proximity switches are arranged on the other side of the bent frame, one end of the synchronous rod can trigger one of the proximity switches when the locking groove rotates to the locking position to lock the idler wheel, and the other end of the synchronous rod can trigger the other proximity switch when the locking groove rotates to the free position.
Description
Technical Field
The invention belongs to the technical field of monitoring, and particularly relates to a monitoring device of a roller locking mechanism of a single-hole lifting horizontal gate.
Background
As shown in fig. 1, at present, the positions of the existing single-hole lifting horizontal gate 1, which are close to four corners, are all rotationally connected with rollers 2, the upper side of the single hole is provided with a hoist 3, the hoist 3 is connected with the gate 1 through a steel wire rope 4, two sides of the single hole are provided with wheel paths, the rollers 2 slide on the wheel paths, when the gate 1 is pulled by the hoist 3, the rollers 2 slide along the wheel paths, the upper side of the single hole and the two sides of the gate 1 are provided with locking mechanisms, the locking mechanisms comprise locking claws 5, two ends of the locking claws 5 are respectively provided with locking grooves 6 and balance plates 7, under the action of the balance plates 7, the locking grooves 6 and the balance plates 7 are in a horizontal state, at this time, the locking grooves 6 are in free positions, the middle part of the locking claws 5 are rotationally connected to one side of a bent frame 8, in an initial state, the gate 1 is in a fully closed state, the front ends of the locking claws 5 are positioned above the rollers 2, when the gate 1 needs to be opened, the gate 1 is gradually lifted by the hoist 3, the rollers 2 are contacted with the locking claws 6, the locking claws 5 are driven to rotate clockwise until the rollers 2 reach the upper sides of the locking grooves 6, and reach the locking grooves 6, namely, and are in a fully closed state, namely, the locking claws 6 are closed, and are in a state, and the locking groove is completely closed; when the gate 1 needs to be closed next time, the hoist 3 works, the roller 2 is driven to move upwards for a small distance, the roller 2 is completely separated from the locking claw 5, the locking claw 5 is rotated back to the free position due to self weight, the hoist 3 then drives the gate 1 to move downwards, the roller 2 is contacted with and presses down the locking groove 6 until the locking claw 5 rotates anticlockwise, after the roller 2 is far away from the locking claw 5, the locking claw 5 is reset to the free position, the gate 1 continues to move downwards to the fully closed state of the gate 1, and the state or position monitoring of the locking claw 5 of the locking mechanism is generally measured by a limit switch or a gate opening instrument arranged beside the hoist 3.
However, because the limit switch measures the process from the fully closed state to the fully opened state of the gate, the distance from the free position to the locking position of the locking claw of the locking mechanism is very short, the ratio of the distance to the full stroke measured by the limit switch or the aperture meter is very small, the position monitoring precision of the locking claw of the locking mechanism when the locking claw is positioned at the free position or the locking position is insufficient, meanwhile, the state position of the locking mechanism is deviated after the gate runs for a long time due to a certain expansion and contraction amount of the steel wire rope, the normal opening and closing of the gate are influenced, in addition, the locking claw is positioned at the side of the gate and is blocked by the gate, when the lubrication of the locking mechanism is insufficient, the locking mechanism is in a blocking state, and under the condition that the observation of gate operators is insufficient, the accident of breaking the steel wire rope is easy to occur, and further, the operation of the gate is influenced and the steel wire rope is broken under the condition that the monitoring is not in time.
Disclosure of Invention
The invention aims to provide a monitoring device for a roller locking mechanism of a single-hole lifting horizontal gate, aiming at the defects of the prior art, and solving the problems that the accurate measurement of the position of the locking claw of the locking mechanism is beneficial to the normal opening and closing of the gate and effectively reduces the probability of steel wire rope breaking or gate blocking accidents because the distance from a free position to a locking position of the locking claw of the locking mechanism is very short due to the fact that the limit switch measures the process from the fully closed state to the fully opened state of the gate and the ratio of the distance to the full stroke of the limit switch or the aperture meter is very small.
In order to achieve the above object, the present invention provides a monitoring device of a roller locking mechanism of a single-hole lift horizontal gate, the locking mechanism including locking claws, both ends of the locking claws are respectively provided with a locking groove and a balance plate, a middle part of the locking claws is rotatably connected to one side of a bent frame, the locking claws are rotated to free positions when the gate is in a fully closed state, the locking claws are rotated to locking positions when the gate is in a fully opened state to lock the roller, the monitoring device is used for monitoring positions of the locking claws, the monitoring device includes:
the connecting shaft penetrates through the bent frame and is connected with the locking claw and the synchronizing rod, the middle part of the locking claw is sleeved and fixed on one end of the connecting shaft, the middle part of the synchronizing rod is sleeved and fixed on the other end of the connecting shaft, the two ends of the synchronizing rod face towards the same direction as the two ends of the locking claw respectively, and the synchronizing rod and the locking claw synchronously rotate;
the two proximity switches are arranged on the other side of the bent frame, one end of the synchronizing rod can trigger one of the proximity switches when the locking groove rotates to the locking position to lock the idler wheel, and the other end of the synchronizing rod can trigger the other proximity switch when the locking groove rotates to the free position.
Optionally, the both ends of connecting axle all rigid coupling has the retaining ring, the bent is located the retaining ring of synchronizing lever one side is equipped with angle measurement sensor, angle measurement sensor is used for detecting the rotation angle of locking claw and connecting axle.
Optionally, the device further comprises two locking seats, wherein one locking seat is arranged between the locking claw and one side of the bent frame and is sleeved on the connecting shaft, and the other locking seat is arranged between the synchronous rod and the other side of the bent frame and is sleeved on the connecting shaft.
Optionally, the locking device further comprises two shaft sleeves, wherein the two shaft sleeves are respectively arranged in the two locking seats, and two ends of the connecting shaft respectively penetrate through the two shaft sleeves.
Optionally, a plurality of rag bolts are distributed on the periphery of the locking seat, a plurality of rag bolts will the locking seat rigid coupling is on the bent frame, the one side that the bent frame was kept away from to the locking seat just is located adjacent two integrated into one piece is connected with the anchor bar between the rag bolt.
Optionally, the device further comprises a first stop block and a second stop block, wherein the first stop block and the second stop block are fixedly arranged on one side, close to the synchronous rod, of the bent frame, and the first stop block and the second stop block are respectively used for limiting the rotation angles of the synchronous rod and the locking claw.
Optionally, the bent frame further comprises a protective sleeve, the protective sleeve is arranged in the bent frame, the connecting shaft penetrates through the protective sleeve, and the protective sleeve is connected with locking seats on two sides of the bent frame.
Optionally, the locking claw and the synchronizing rod are both curved, and the bending angle and the rotation angle of the locking claw are respectively the same as the bending angle and the rotation angle of the synchronizing rod.
Optionally, the bent frame further comprises two anchor plates, plate grooves are formed in two sides of the bent frame and located at positions of the connecting shafts, one anchor plate is arranged in one plate groove and sleeved on the connecting shafts, the other anchor plate is arranged in the other plate groove and sleeved on the connecting shafts, and the foundation bolts penetrate through the anchor plates.
Optionally, the connecting shaft is a connecting steel shaft, and the surface of the connecting shaft is covered with a chromium layer.
The invention provides a monitoring device of a roller locking mechanism of a single-hole lifting horizontal gate, which has the beneficial effects that: the connecting shaft of the device penetrates through the bent frame and is connected with the locking claw and the synchronizing rod, the locking claw and the synchronizing rod are fixedly connected to two ends of the connecting shaft respectively, the synchronizing rod and the locking claw can synchronously rotate, as the two proximity switches are not in direct contact with the synchronizing rod, when the locking claw rotates to a locking position to lock the idler wheel, one end of the synchronizing rod can trigger one of the proximity switches, then the locking claw can be judged to rotate to the locking position, when the locking claw rotates to a free position, one end of the synchronizing rod can trigger the other proximity switch, then the locking claw can be judged to reach the free position, and therefore whether the locking claw reaches the locking position or the free position can be accurately and reliably judged through the two proximity switches, the position monitoring precision of the locking claw when the locking claw is located at the free position or the locking position is improved, and accurate measurement of the locking claw position is beneficial to normal opening and closing of the gate, and the probability of wire rope breaking or gate blocking is effectively reduced.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular descriptions of exemplary embodiments of the invention as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the invention.
FIG. 1 shows a schematic structural view of a prior art locking structure;
FIG. 2 shows a schematic enlarged view of the structure of FIG. 1;
FIG. 3 illustrates a schematic diagram of a partial cross-sectional configuration of a monitoring device for a single-port lift gate roller locking mechanism in accordance with one embodiment of the invention;
FIG. 4 is a schematic diagram showing the structure of a single-hole lift horizontal gate roller locking mechanism in which a locking pawl is in a locked position in a monitoring device according to an embodiment of the present invention;
FIG. 5 shows a schematic diagram of the structure of a single-hole lift horizontal gate roller locking mechanism in which the locking pawl is in the free position in a monitoring device according to one embodiment of the present invention;
FIG. 6 is a schematic diagram showing the structure of a single-hole lift horizontal gate roller locking mechanism in a monitoring device in which the locking pawl cannot rotate in a clamped state according to an embodiment of the present invention;
FIG. 7 is a schematic diagram showing the structure of a synchronizing rod in a monitoring device of a single-hole lift horizontal gate roller locking mechanism according to an embodiment of the invention when the synchronizing rod is in locking position along with a locking claw;
fig. 8 is a schematic structural view of a monitoring device of a single-hole lift horizontal gate roller locking mechanism according to an embodiment of the present invention, in which a synchronizing rod is in a free position along with a locking claw.
Reference numerals illustrate:
1. a gate; 2. a roller; 3. a hoist; 4. a wire rope; 5. a locking claw; 6. a locking groove; 7. a balance plate; 8. a bent frame; 9. a connecting shaft; 10. a synchronizing lever; 11. a proximity switch; 12. a retainer ring; 13. an angle sensor; 14. a locking seat; 15. a shaft sleeve; 16. an anchor bolt; 17. anchor bars; 18. a first stopper; 19. a second stopper; 20. a protective sleeve; 21. an anchor plate.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the preferred embodiments of the present invention are described below, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a monitoring device of a single-hole lifting horizontal gate roller locking mechanism, the locking mechanism comprises a locking claw, two ends of the locking claw are respectively provided with a locking groove and a balance plate, the middle part of the locking claw is rotationally connected to one side of a bent frame, when a gate is in a fully closed state, the locking claw rotates to a free position, when the gate is in a fully opened state, the locking claw rotates to a locking position to lock a roller, the monitoring device is used for monitoring the position of the locking claw, and the monitoring device comprises:
the connecting shaft penetrates through the bent frame and is connected with the locking claw and the synchronizing rod, the middle part of the locking claw is sleeved and fixed on one end of the connecting shaft, the middle part of the synchronizing rod is sleeved and fixed on the other end of the connecting shaft, the two ends of the synchronizing rod face towards the same direction as the two ends of the locking claw respectively, and the synchronizing rod and the locking claw synchronously rotate;
the two proximity switches are arranged on the other side of the bent frame, one end of the synchronizing rod can trigger one of the proximity switches when the locking groove rotates to the locking position to lock the idler wheel, and the other end of the synchronizing rod can trigger the other proximity switch when the locking groove rotates to the free position.
Specifically, the connecting shaft penetrates through the bent frame and is connected with the locking claw and the synchronizing rod, the locking claw and the synchronizing rod are fixedly connected to two ends of the connecting shaft respectively, and then the synchronizing rod and the locking claw can synchronously rotate, and as the two proximity switches are not in direct contact with the synchronizing rod, when the locking claw rotates to a locking position to lock the idler wheel, one proximity switch can be triggered at one end of the synchronizing rod, and then the locking claw can be judged to have rotated to the locking position, and when the locking claw rotates to the free position, the other proximity switch can be triggered at one end of the synchronizing rod, and then the locking claw can be judged to have reached the free position, so that whether the locking claw reaches the locking position or the free position can be accurately and reliably judged through the two proximity switches, and the position monitoring precision of the locking claw in the free position or the locking position is improved;
meanwhile, the existing locking claw is arranged on the side of a gate of the bent frame, the locking claw is shielded by the gate in the gate opening and closing process, the whole appearance and the movement process of the locking mechanism are difficult to see clearly, after the synchronous rod is arranged, the position and the movement process of the locking mechanism can be directly observed on the side of the synchronous rod through the movement track of the synchronous rod, the position of the locking claw is further conveniently known, the locking mechanism is prevented from being in a blocking state, and under the condition of insufficient observation of gate operators, the accident of breaking the steel wire rope occurs.
Optionally, the two ends of the connecting shaft are fixedly connected with check rings, the check rings on one side of the synchronizing rod of the bent frame are provided with angle measuring sensors, and the angle measuring sensors are used for detecting the rotation angles of the locking claws and the connecting shaft.
Specifically, the two check rings are respectively used for limiting the synchronous rod and the locking claw to slide out of the connecting shaft, the angle of the synchronous rod can be monitored through the angle measuring sensor, the locking claw is judged to be in a free position before the gate is opened, whether the locking claw returns to the free position after the gate is closed is checked, if the gate is provided with an automatic system, the whole action process of the locking claw can be simulated on a software interface of the monitoring system.
Optionally, the device further comprises two locking seats, wherein one locking seat is arranged between the locking claw and one side of the bent frame and sleeved on the connecting shaft, and the other locking seat is arranged between the synchronous rod and the other side of the bent frame and sleeved on the connecting shaft;
the connecting shaft also comprises two shaft sleeves which are respectively arranged in the two locking seats, and two ends of the connecting shaft respectively penetrate through the two shaft sleeves.
Specifically, the both ends of connecting axle are located two axle sleeves and rotate, under the fixed action of two locking seats, improve connecting axle pivoted stability.
Optionally, a plurality of rag bolts are distributed on the periphery of the locking seat, the locking seat is fixedly connected on the bent frame by the plurality of rag bolts, one surface of the locking seat, which is far away from the bent frame, is positioned between two adjacent rag bolts, and an anchor bar is connected with the locking seat in an integrated manner.
Specifically, be used for fixing the locking seat on the bent through a plurality of rag bolts, improve the stability that the locking seat is connected.
Optionally, the device further comprises a first stop block and a second stop block, wherein the first stop block and the second stop block are fixedly arranged on one side, close to the synchronizing rod, of the bent frame, and the first stop block and the second stop block are respectively used for limiting the rotation angles of the synchronizing rod and the locking claw.
Specifically, the first stop block and the second stop block limit the synchronous rod so as to limit the locking groove to rotate in the working angle range, and the probability that the locking claw is in a blocking state is reduced.
Optionally, the bent frame further comprises a protective sleeve, wherein the protective sleeve is arranged in the bent frame, the connecting shaft penetrates through the protective sleeve, and the protective sleeve is connected with locking seats on two sides of the bent frame.
Specifically, the protective sheath is used for preventing the connecting axle from appearing wearing and tearing when being located the bent and rotating.
Optionally, the locking claw and the synchronizing rod are both curved, and the bending angle and the rotation angle of the locking claw are respectively the same as the bending angle and the rotation angle of the synchronizing rod.
Specifically, the two ends of the locking claw are guaranteed to face the same direction as the two ends of the synchronous rod respectively, and the rotating position of the locking claw is easier to judge.
Optionally, the bent frame further comprises two anchor plates, plate grooves are formed in two sides of the bent frame and located at the positions of the connecting shafts, one anchor plate is arranged in one of the plate grooves and sleeved on the connecting shafts, the other anchor plate is arranged in the other plate groove and sleeved on the connecting shafts, and foundation bolts penetrate through the anchor plates.
Specifically, the anchor plate can increase the stressed area and improve the locking stability of the foundation bolt.
Optionally, the connecting shaft is a connecting steel shaft, and the surface of the connecting shaft is covered with a chromium layer.
Specifically, the hardness and corrosion resistance of the connecting shaft are improved.
Examples
As shown in fig. 1 to 8, the present invention provides a monitoring device for a roller locking mechanism of a single-hole lift horizontal gate, the locking mechanism comprising a locking claw 5, both ends of the locking claw 5 are respectively provided with a locking groove 6 and a balance plate 7, the middle part of the locking claw 5 is rotatably connected to one side of a bent frame 8, when the gate 1 is in a fully closed state, the locking claw 5 is rotated to a free position, when the gate 1 is in a fully opened state, the locking claw 5 is rotated to a locking position to lock the roller 2, the monitoring device is used for monitoring the position of the locking claw 5, the monitoring device is characterized by comprising:
the connecting shaft 9 penetrates through the bent frame and is connected with the locking claw and the synchronizing rod, the middle part of the locking claw 5 is sleeved and fixed on one end of the connecting shaft 9, the middle part of the synchronizing rod 10 is sleeved and fixed on the other end of the connecting shaft 9, the two ends of the synchronizing rod 10 face towards the same direction as the two ends of the locking claw 5 respectively, and the synchronizing rod and the locking claw synchronously rotate; the method comprises the steps of carrying out a first treatment on the surface of the
The two proximity switches 11 are arranged on the other side of the bent, one end of the synchronizing rod 10 can trigger one proximity switch 11 when the locking groove 6 rotates to the locking position to lock the roller 2, and one end of the synchronizing rod 10 can trigger the other proximity switch 11 when the locking groove 6 rotates to the free position.
In this embodiment, two ends of the connecting shaft 9 are fixedly connected with a retainer ring 12, and an angle measuring sensor 13 is arranged on the retainer ring 12 of the bent 8 on one side of the synchronizing rod 10 and is used for detecting the rotation angle of the locking claw and the connecting shaft.
In this embodiment, the locking device further comprises two locking seats 14, wherein one locking seat 14 is arranged between the locking claw 5 and one side of the bent 8 and is sleeved on the connecting shaft 9, and the other locking seat 14 is arranged between the synchronizing rod 10 and the other side of the bent 8 and is sleeved on the connecting shaft 9.
In this embodiment, the locking device further comprises two shaft sleeves 15, the two shaft sleeves 15 are respectively arranged in the two locking seats 14, and two ends of the connecting shaft 9 respectively pass through the two shaft sleeves 15.
In this embodiment, a plurality of anchor bolts 16 are distributed on the periphery of the locking seat 14, the locking seat 14 is fixedly connected to the bent frame 8 by the plurality of anchor bolts 16, one surface of the locking seat 14 away from the bent frame 8 is integrally formed between two adjacent anchor bolts 16, and anchor bars 17 are integrally formed between the two adjacent anchor bolts 16.
In this embodiment, the device further includes a first stop 18 and a second stop 19 fixedly disposed on a side of the bent 8 near the synchronizing rod 10, where the first stop and the second stop are used to limit the rotation angles of the synchronizing rod and the locking claw, respectively.
In this embodiment, the protection sleeve 20 is further included, the protection sleeve 20 is disposed in the bent 8, and the connection shaft 9 passes through the protection sleeve 20, and the protection sleeve is connected with locking seats on two sides of the bent.
In the present embodiment, the locking claw 5 and the synchronizing lever 10 are both curved, and the bending angle and the rotation angle of the locking claw are the same as those of the synchronizing lever, respectively.
In this embodiment, the anchor frame further comprises two anchor plates 21, plate grooves are formed in the positions, located on the connecting shafts 9, of the two sides of the bent frame 8, one anchor plate 21 is arranged in one plate groove and sleeved on the connecting shaft 9, the other anchor plate 21 is arranged in the other plate groove and sleeved on the connecting shaft 9, and the anchor bolts 16 penetrate through the anchor plates 21.
In this embodiment, the connecting shaft 9 is a connecting steel shaft, and the surface of the connecting shaft 9 is covered with a chromium layer.
In summary, when the monitoring device of the single-hole lifting horizontal gate roller locking mechanism provided by the invention is used, as the synchronous rod 10 and the locking claw 5 can synchronously rotate, the two proximity switches 11 are not in direct contact with the synchronous rod 10, and further, when the locking claw 5 rotates to the locking position and locks the roller 2, one end of the synchronous rod 10 can trigger one of the proximity switches 11, so that the locking claw 5 can be judged to have rotated to the locking position, when the locking claw 5 rotates to the free position, one end of the synchronous rod 10 can trigger the other proximity switch 11, so that the locking claw 5 can be judged to have reached to the free position, so that the two proximity switches 11 can accurately and reliably judge whether the locking claw 5 reaches to the locking position or the free position, thereby improving the position monitoring precision when the locking claw 5 is positioned at the free position or the locking position, and simultaneously, the angle measuring sensor 13 is arranged on the retainer ring 12 on one side of the synchronous rod 10, and can monitor the angle of the synchronous rod 10, so that the locking claw 5 is in the free position before opening, and the locking claw 5 is judged to be in the state after the locking claw 1 is closed, and the free position is easy to be restored, and the weight of the locking claw 5 can not be restored to the free position, and the manual lifting precision can be increased, and the locking precision can be improved, and the lifting the locking claw is not be moved to the free position and the locking claw 5 is moved to the position or the free position is conveniently.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (9)
1. The utility model provides a monitoring devices of horizontal gate gyro wheel locking mechanical system is risen to single hole, locking mechanical system includes the locking claw, the both ends of locking claw are equipped with locked groove and balance plate respectively, the middle part of locking claw rotates to be connected in one side of bent frame, when the gate is in totally closed state, the locking claw rotates to the free position, when the gate is in totally open state, the locking claw rotates to locking position locking gyro wheel, monitoring devices is used for monitoring the position of locking claw, its characterized in that, this monitoring devices includes:
the connecting shaft penetrates through the bent frame and is connected with the locking claw and the synchronizing rod, the middle part of the locking claw is fixed on one end of the connecting shaft, the middle part of the synchronizing rod is fixed on the other end of the connecting shaft, the two ends of the synchronizing rod face towards the same direction as the two ends of the locking claw respectively, and the synchronizing rod and the locking claw synchronously rotate;
the two proximity switches are arranged on the other side of the bent frame, one end of the synchronous rod can trigger one of the proximity switches when the locking groove rotates to the locking position to lock the idler wheel, and the other end of the synchronous rod can trigger the other proximity switch when the locking groove rotates to the free position;
the two ends of the connecting shaft are fixedly connected with check rings, the bent frame is positioned on one side of the synchronizing rod, angle measuring sensors are arranged on the check rings, and the angle measuring sensors are used for detecting the rotation angles of the locking claws and the connecting shaft.
2. The monitoring device of a roller locking mechanism of a single-hole lift horizontal gate according to claim 1, further comprising two locking seats, wherein one locking seat is arranged between the locking claw and one side of the bent frame and is sleeved on the connecting shaft, and the other locking seat is arranged between the synchronizing rod and the other side of the bent frame and is sleeved on the connecting shaft.
3. The monitoring device for the roller locking mechanism of the single-hole lifting horizontal gate according to claim 2, further comprising two shaft sleeves, wherein the two shaft sleeves are respectively arranged in the two locking seats, and two ends of the connecting shaft respectively penetrate through the two shaft sleeves.
4. The monitoring device of the roller locking mechanism of the single-hole lifting horizontal gate according to claim 2, wherein a plurality of anchor bolts are distributed on the periphery of the locking seat, the plurality of anchor bolts fixedly connect the locking seat on the bent frame, and an anchor bar is integrally formed between two adjacent anchor bolts and is located on one surface of the locking seat far away from the bent frame.
5. The monitoring device of a roller locking mechanism of a single-hole lift horizontal gate according to claim 1, further comprising a first stop block and a second stop block fixedly arranged on one side of the bent frame close to the synchronizing rod, wherein the first stop block and the second stop block are respectively used for limiting the rotation angles of the synchronizing rod and the locking claw.
6. The monitoring device for the roller locking mechanism of the single-hole lift horizontal gate according to claim 2, further comprising a protective sleeve, wherein the protective sleeve is arranged in the bent frame, the connecting shaft penetrates through the protective sleeve, and the protective sleeve is connected with locking seats on two sides of the bent frame.
7. The monitoring device of a roller locking mechanism of a single-hole lift horizontal gate according to claim 1, wherein the locking claw and the synchronizing rod are both curved, and the bending angle and the rotation angle of the locking claw are respectively the same as those of the synchronizing rod.
8. The monitoring device for the roller locking mechanism of the single-hole lifting horizontal gate according to claim 4, further comprising two anchor plates, wherein plate grooves are formed in two sides of the bent frame and located at the positions of the connecting shafts, one anchor plate is arranged in one plate groove and sleeved on the connecting shaft, the other anchor plate is arranged in the other plate groove and sleeved on the connecting shaft, and the anchor bolts penetrate through the anchor plates.
9. The monitoring device of the roller locking mechanism of the single-hole horizontal gate according to claim 1, wherein the connecting shaft is a connecting steel shaft, and the surface of the connecting shaft is covered with a chromium layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211335703.0A CN115685373B (en) | 2022-10-28 | 2022-10-28 | Monitoring device of roller locking mechanism of single-hole lifting horizontal gate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211335703.0A CN115685373B (en) | 2022-10-28 | 2022-10-28 | Monitoring device of roller locking mechanism of single-hole lifting horizontal gate |
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| Publication Number | Publication Date |
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| CN115685373A CN115685373A (en) | 2023-02-03 |
| CN115685373B true CN115685373B (en) | 2024-04-09 |
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| KR101581582B1 (en) * | 2014-10-07 | 2015-12-30 | 평화정공 주식회사 | Tail gate latch for vehicles |
| CN107059805A (en) * | 2017-03-31 | 2017-08-18 | 江苏省太湖水利规划设计研究院有限公司 | One kind goes straight up to door locking device |
| CN214006872U (en) * | 2020-11-23 | 2021-08-20 | 山东康辉水处理设备有限公司 | Automatic door |
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2022
- 2022-10-28 CN CN202211335703.0A patent/CN115685373B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202182714U (en) * | 2011-07-07 | 2012-04-04 | 中国水电顾问集团华东勘测设计研究院 | Synchronous direct-contact type gate detector |
| CN103499321A (en) * | 2013-09-29 | 2014-01-08 | 攀钢集团工程技术有限公司 | Position detecting device |
| KR101581582B1 (en) * | 2014-10-07 | 2015-12-30 | 평화정공 주식회사 | Tail gate latch for vehicles |
| CN107059805A (en) * | 2017-03-31 | 2017-08-18 | 江苏省太湖水利规划设计研究院有限公司 | One kind goes straight up to door locking device |
| CN214006872U (en) * | 2020-11-23 | 2021-08-20 | 山东康辉水处理设备有限公司 | Automatic door |
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| CN115685373A (en) | 2023-02-03 |
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