CN112359787B - Gate opening and closing mechanism - Google Patents
Gate opening and closing mechanism Download PDFInfo
- Publication number
- CN112359787B CN112359787B CN202011386455.3A CN202011386455A CN112359787B CN 112359787 B CN112359787 B CN 112359787B CN 202011386455 A CN202011386455 A CN 202011386455A CN 112359787 B CN112359787 B CN 112359787B
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- China
- Prior art keywords
- gate
- portal frame
- closing mechanism
- tie
- arm
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an opening and closing mechanism of a gate, belongs to the field of gate opening and closing devices, and solves the problem that a traditional gate is easy to damage due to mechanical collision. The opening and closing mechanism comprises a portal frame and a pulling plate, wherein the top of the portal frame is provided with lifting components, the pulling plate is located on two sides of a gate, the pulling plate is connected with the lifting components, transverse plates are arranged at the upper end and the lower end of the pulling plate, a connecting plate is arranged at the other end of the transverse plates, a guide shaft is arranged at the other end of the connecting plate, guide rails are arranged on the inner walls of two sides of the portal frame, the guide shafts are slidably mounted in the guide rails, vertical rods are further arranged in the middle of the transverse plates, supporting plates are fixedly arranged on two sides of the gate, the vertical rods are movably inserted in the supporting plates, limiting plates are fixedly arranged at the bottoms of the vertical rods, and buffer springs are sleeved on the vertical rods between the limiting plates and the supporting plates. The gate opening and closing mechanism can buffer the gate and effectively prevent the gate from being damaged due to mechanical impact.
Description
Technical Field
The invention relates to a gate opening and closing device, in particular to an opening and closing mechanism of a gate.
Background
The gates used in industrial equipment are usually heavy, so mechanical driving devices are mostly used to control the opening and closing of the gates. For the opening and closing of the medium and large gate, the motor driving transmission mechanism is adopted to drive the gate to lift at present, or the hydraulic press is adopted to drive the gate to lift, the opening and closing mechanism which plays a role in buffering protection at present is relatively lacking, and the mechanical impact cannot be avoided at the moment of lifting or lowering due to the fact that the weight of the gate is very large and the inertia potential energy is very large, so that the problems of high potential safety hazard and poor equipment durability exist. Therefore, development and design of a novel gate opening and closing mechanism are needed.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and aims to provide an opening and closing mechanism of a gate, which can buffer the gate and effectively prevent the gate from being damaged due to mechanical impact.
The technical scheme of the invention is as follows: the utility model provides a gate opening and closing mechanism, includes portal frame and arm-tie, portal frame top be equipped with lifting unit, the arm-tie be located the both sides of gate, the arm-tie be connected with lifting unit, the arm-tie both ends all be equipped with the diaphragm about, the other end of diaphragm is equipped with the connecting plate, the connecting plate other end be equipped with the guiding axle, portal frame both sides inner wall be equipped with the guided way, guiding axle slidable mounting in the guided way, the middle part of diaphragm still is equipped with the montant, the both sides of gate are fixed to be equipped with the backup pad, the montant activity alternate in the backup pad, just the bottom of montant is fixed to be equipped with the limiting plate, the cover is equipped with buffer spring on the montant between limiting plate and the backup pad; and a supporting component is arranged between the gate and the portal frame.
As a further improvement, the pulling plate and the transverse plate are movably arranged on two sides of the gate, two ends of the transverse plate are respectively hinged with the pulling plate and the connecting plate, and the vertical rod is hinged with the transverse plate.
Further, the lifting assembly comprises a driving motor, a winding shaft and two steel wire ropes, wherein the driving motor is arranged at the top of the portal frame, the winding shaft is fixed at the output end of the driving motor, one end of each steel wire rope is fixedly connected with the winding shaft, and the other end of each steel wire rope is fixedly connected with the pulling plate.
Further, the two ends of the winding shaft are also provided with guide plates, and the steel wire rope is connected with the winding shaft between the two guide plates.
Further, the two ends of the top of the portal frame are also provided with brackets, the brackets are rotatably provided with guide wheels, the positions of the guide wheels correspond to the positions of the pull plates, and the steel wire ropes are attached to the guide wheels.
Further, the support assembly comprises a support cylinder and a support inclined plate, the support inclined plate is fixed on the front side of the middle of the portal frame, the support cylinder is fixedly connected with the side wall of the gate through a fixed shaft, the support cylinder is connected with the fixed shaft through a bearing, and the support cylinder is located right above the support inclined plate.
Further, the front of the upper and lower parts of the portal frame is respectively provided with a first travel switch and a second travel switch, and one side of the bottom of the gate is provided with an induction rod corresponding to the first travel switch and the second travel switch.
Advantageous effects
Compared with the prior art, the invention has the following advantages:
according to the gate opening and closing mechanism, the pull plate, the transverse plate, the vertical rod, the buffer spring and the like are arranged on two sides of the gate, when the gate ascends, the lifting assembly pulls the pull plate, the pull plate drives the transverse plate and the vertical rod to move upwards, so that the gate is pulled to move upwards for opening, in the process, the buffer spring extrudes the supporting plate and the limiting plate to drive the gate to ascend, and meanwhile, the buffer spring plays a role in buffering the gate at the moment of stress of the gate; when the gate descends, the lifting assembly resets, the gate downwards moves under the action of self gravity to realize that the gate is closed, and when the gate descends in place and contacts with the industrial equipment body, the buffer spring plays a role in buffering the gate, so that the gate can be buffered in the opening and closing processes, the problem that the gate is damaged due to mechanical impact is effectively prevented, and the service life of the gate is effectively prolonged.
Drawings
FIG. 1 is a schematic diagram of a junction front view structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is an enlarged schematic view of a partial side view of the present invention;
fig. 4 is an enlarged schematic side view of the take-up spool of the present invention.
Wherein: the device comprises a 1-portal frame, a 2-gate, a 3-pull plate, a 4-transverse plate, a 5-connecting plate, a 6-guide shaft, a 7-guide rail, an 8-vertical rod, a 9-support plate, a 10-limit plate, an 11-buffer spring, a 12-driving motor, a 13-rolling shaft, a 14-steel wire rope, a 15-guide plate, a 16-support, a 17-guide wheel, a 18-support cylinder, a 19-support inclined plate, a 20-first travel switch, a 21-second travel switch and a 22-induction rod.
Detailed Description
The invention will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-4, the opening and closing mechanism of the gate of the present invention comprises a portal frame 1 and a pulling plate 3, wherein the portal frame 1 is erected above industrial equipment, lifting components are arranged at the top of the portal frame 1, the pulling plate 3 is positioned at two sides of the gate 2, the pulling plate 3 is connected with the lifting components, transverse plates 4 are arranged at the upper end and the lower end of the pulling plate 3, a connecting plate 5 is arranged at the other end of the transverse plate 4, a guide shaft 6 is arranged at the other end of the connecting plate 5, guide rails 7 are arranged on the inner walls of the two sides of the portal frame 1, the guide shafts 6 are slidably mounted in the guide rails 7, a vertical rod 8 is further arranged in the middle of the transverse plate 4 through sliding fit of the guide shafts 6 and the guide rails 7, support plates 9 are fixedly arranged at two sides of the gate 2, wherein the vertical rods 8 are movably inserted in the support plates 9, limiting plates 10 are fixedly arranged at the bottoms of the vertical rods 8, and buffer springs 11 are sleeved on the vertical rods 8 between the limiting plates 10 and the support plates 9.
According to the gate opening and closing mechanism, the pull plate 3, the transverse plate 4, the vertical rods 8, the buffer springs 11 and the like are arranged on two sides of the gate 2, when the gate 2 ascends, the lifting assembly pulls the pull plate 3, the pull plate 3 drives the transverse plate 4 and the vertical rods 8 to move upwards, so that the gate 2 is pulled to move upwards for opening, in the process, the buffer springs 11 squeeze the supporting plate 9 and the limiting plate 10 to drive the gate 2 to ascend, and meanwhile, the buffer springs 11 play a role in buffering the gate 2 at the moment of stress of the gate 2; when the gate 2 descends, the lifting assembly resets, the gate 2 moves downwards under the action of self gravity, the gate 2 is closed, the buffer spring 11 plays a role in buffering the gate 2 when the gate 2 descends in place and contacts with an industrial equipment body, the gate 2 can be buffered in the opening and closing processes, the damage problem caused by mechanical impact of the gate is effectively prevented, and the service life of the gate is effectively prolonged.
Preferably, a support assembly is also provided between the gate 2 and the gantry 1. The supporting component comprises a supporting cylinder 18 and a supporting inclined plate 19, wherein the supporting inclined plate 19 is fixed on the front surface of the middle part of the portal frame 1, the supporting cylinder 18 is fixedly connected with the side wall of the gate 2 through a fixed shaft, the supporting cylinder 18 is connected with the fixed shaft through a bearing, and the supporting cylinder 18 is positioned right above the supporting inclined plate 19. When the gate 2 is in use, the supporting cylinder 18 slides on the supporting inclined plate 19 in the descending process of the gate 2, and after the gate 2 is in place in a descending mode, the supporting cylinder 18 is supported on the supporting inclined plate 19, so that the gate 2 is supported, and the stability of the gate 2 in use is improved.
Preferably, the pulling plate 3 and the transverse plate 4 are movably arranged on two sides of the gate 2, two ends of the transverse plate 4 are respectively hinged with the pulling plate 3 and the connecting plate 5, the vertical rod 8 is hinged with the transverse plate 4, and the flexible connection mode of the vertical rod 8 enables the buffer effect of the rising and the falling of the gate 2 to be better, and damage caused by mechanical collision is further reduced.
Preferably, the lifting assembly comprises a driving motor 12, a winding shaft 13 and two steel wire ropes 14, wherein the driving motor 12 is arranged at the top of the portal frame 1, the winding shaft 13 is fixed at the output end of the driving motor 12, one end of each steel wire rope 14 is fixedly connected with the winding shaft 13, and the other end of each steel wire rope is fixedly connected with the pulling plate 3. When the gate valve is used, the driving motor 12 works to drive the winding shaft 13 to rotate, so that the two steel wire ropes 14 are wound on the winding shaft 13, and the steel wire ropes 14 drive the gate valve 2 to ascend. Further, guide plates 15 are further arranged at two ends of the winding shaft 13, wherein the steel wire rope 14 is connected with the winding shaft 13 between the two guide plates 15, and the steel wire rope 14 is prevented from falling off. Further, brackets 16 are further arranged at two ends of the top of the portal frame 1, guide wheels 17 are rotatably arranged on the brackets 16, the positions of the guide wheels 17 correspond to the positions of the pull plates 3, the steel wire ropes 14 are attached to the guide wheels 17, the guide effect on the steel wire ropes 14 is achieved, the steel wire ropes 14 are ensured to vertically pull the gate 2, and the lifting stability of the gate is improved.
Preferably, a first travel switch 20 and a second formation switch 21 are respectively arranged on the front surfaces of the upper and lower parts of the portal frame 1, a sensing rod 22 corresponding to the first travel switch 20 and the second travel switch 21 is arranged on one side of the bottom of the gate 2, and the first travel switch 20 and the second travel switch 21 are electrically connected with the driving motor 12. In the lifting process of the gate 2, when the first travel switch 20 senses the sensing rod 22, the gate 2 is lifted to a proper position, and the driving motor 12 stops working; when the second travel switch 21 senses the sensing rod 22, the gate descends to the proper position, and the driving motor 12 stops working again, so that the gate is conveniently controlled to ascend and descend to the proper position.
While only the preferred embodiments of the present invention have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (5)
1. The utility model provides a gate opening and closing mechanism, its characterized in that includes portal frame (1) and arm-tie (3), portal frame (1) top be equipped with lift assembly, arm-tie (3) be located the both sides of gate (2), arm-tie (3) be connected with lift assembly, arm-tie (3) both ends all be equipped with diaphragm (4) about, the other end of diaphragm (4) is equipped with connecting plate (5), connecting plate (5) other end be equipped with guiding axle (6), portal frame (1) both sides inner wall be equipped with guiding rail (7), guiding axle (6) slidable mounting in guiding rail (7), the middle part of diaphragm (4) still be equipped with montant (8), the both sides of gate (2) are fixed to be equipped with backup pad (9), montant (8) activity alternate in backup pad (9), just the bottom of montant (8) is fixed to be equipped with limiting plate (10), cover between limiting plate (10) and backup pad (9) is equipped with buffer spring (11); the gate (2) and portal frame (1) between still be equipped with supporting component, arm-tie (3), diaphragm (4) equal movable mounting in the both sides of gate (2), diaphragm (4) both ends articulated with the one end of arm-tie (3), connecting plate (5) respectively, montant (8) articulated with diaphragm (4), lifting component include driving motor (12), winding shaft (13) and two wire rope (14), driving motor (12) install at portal frame (1) top, winding shaft (13) fix the output at driving motor (12), one end and winding shaft (13) fixed connection of wire rope (14), the other end and arm-tie (3) fixed connection.
2. The opening and closing mechanism of the gate according to claim 1, wherein the two ends of the winding shaft (13) are further provided with guide plates (15), and the steel wire rope (14) is connected with the winding shaft (13) between the two guide plates (15).
3. The gate opening and closing mechanism according to claim 1, wherein brackets (16) are further arranged at two ends of the top of the portal frame (1), guide wheels (17) are rotatably arranged on the brackets (16), the positions of the guide wheels (17) correspond to the positions of the pull plates (3), and the steel wire ropes (14) are attached to the guide wheels (17).
4. The gate opening and closing mechanism according to claim 1, wherein the supporting assembly comprises a supporting cylinder (18) and a supporting inclined plate (19), the supporting inclined plate (19) is fixed on the front surface of the middle of the portal frame (1), the supporting cylinder (18) is fixedly connected with the side wall of the gate (2) through a fixed shaft, the supporting cylinder (18) is connected with the fixed shaft through a bearing, and the supporting cylinder (18) is positioned right above the supporting inclined plate (19).
5. The gate opening and closing mechanism according to any one of claims 1 to 4, wherein the front surfaces of the upper and lower parts of the gantry (1) are respectively provided with a first travel switch (20) and a second travel switch (21), and one side of the bottom of the gate (2) is provided with an induction rod (22) corresponding to the first travel switch (20) and the second travel switch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386455.3A CN112359787B (en) | 2020-12-01 | 2020-12-01 | Gate opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386455.3A CN112359787B (en) | 2020-12-01 | 2020-12-01 | Gate opening and closing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112359787A CN112359787A (en) | 2021-02-12 |
| CN112359787B true CN112359787B (en) | 2024-04-09 |
Family
ID=74536509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011386455.3A Active CN112359787B (en) | 2020-12-01 | 2020-12-01 | Gate opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112359787B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223286Y (en) * | 1995-01-10 | 1996-03-27 | 彭忠杰 | Rope-controling brake gantry |
| KR20060121789A (en) * | 2006-11-08 | 2006-11-29 | 한상관 | Winch water gate being easy to remove impurities |
| CN109440737A (en) * | 2018-11-14 | 2019-03-08 | 四川美姑河水电开发有限公司 | A kind of gate locking device |
| CN213805264U (en) * | 2020-12-01 | 2021-07-27 | 广西玉柴机器股份有限公司 | Gate opening and closing mechanism |
-
2020
- 2020-12-01 CN CN202011386455.3A patent/CN112359787B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223286Y (en) * | 1995-01-10 | 1996-03-27 | 彭忠杰 | Rope-controling brake gantry |
| KR20060121789A (en) * | 2006-11-08 | 2006-11-29 | 한상관 | Winch water gate being easy to remove impurities |
| CN109440737A (en) * | 2018-11-14 | 2019-03-08 | 四川美姑河水电开发有限公司 | A kind of gate locking device |
| CN213805264U (en) * | 2020-12-01 | 2021-07-27 | 广西玉柴机器股份有限公司 | Gate opening and closing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112359787A (en) | 2021-02-12 |
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