Movement and barrier gate that can be reversible left and right
By designing a movement that can be switched left and right and utilizing the cooperation of limiters and buffer springs, the switching of the rising and falling directions of the gate rod is simplified, solving the problem of cumbersome operation in the existing technology and improving the convenience of operation.
Patent Information
- Application Number
- CN202011395331.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-03
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2040-12-03
AI Technical Summary
The existing barrier gate is cumbersome to operate when changing the direction of the gate rod rising and falling, and it is necessary to change the installation direction of the movement in the chassis or rotate the entire gate 180 degrees.
A left-right reversible movement is designed. By setting the first and second lifting limiters and the lowering limiter on the mounting plate, combined with the buffer spring and the lifting and lowering drive mechanism, the gate lever can be flexibly switched to simplify the operation.
It realizes the convenient switching of the raising and lowering direction of the gate bar, reduces the difficulty and time of operation, and improves the convenience of using the gate.
Smart Images

Figure CN114606882B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of barriers, and in particular to a mechanism and a barrier that can be switched left and right. Background Art
[0002] Barrier gates, also known as vehicle barriers, are specialized entrance and exit management devices designed to restrict motor vehicle traffic on roads. They are widely used in highway toll booths and parking systems to manage vehicle access. Electric barriers can be raised and lowered independently via wireless remote control, or they can be automatically managed by parking management systems. Vehicles are released upon entry by card collection, and released automatically upon exit after parking fees are collected.
[0003] A barrier gate consists of a housing and a lever mounted on it. The mechanism inside the housing drives the lever, which in turn raises and lowers it. Depending on the environment, the lever needs to be set to either rise or lower on the left (the left side of the housing) or the right (the right side). Existing barriers require reorienting the mechanism or rotating the entire housing 180 degrees, which is a cumbersome operation. Summary of the Invention
[0004] The purpose of the present application is to provide a mechanism capable of reversing left and right, aiming to solve the problem in the prior art of complicated operation when changing the raising and lowering direction of the gate rod of the gate.
[0005] To achieve this goal, the present invention adopts the following technical solutions:
[0006] The movement that can be reversed left and right includes a mounting plate, a swinging member rotatably mounted on the mounting plate and used to be connected to the gate rod, a lifting and lowering drive mechanism for driving the swinging member to rotate, a first lifting limit member provided on the mounting plate, a second lifting limit member provided on the mounting plate, and a lowering limit member provided on the mounting plate; the first lifting limit member and the second lifting limit member are respectively located on opposite sides of the lowering limit member, and the lowering limit member is rotatably mounted on the mounting plate.
[0007] In one embodiment, a buffer spring is further included on the swing member, and the drop limiting member has a limiting protrusion for contacting the buffer spring.
[0008] In one embodiment, the limiting protrusion is a cylinder, and the limiting protrusion is rotatably mounted on the drop limiting member.
[0009] In one embodiment, the first lifting limit member includes a first lifting positioning column fixedly connected to the mounting plate, and a first lifting positioning cylinder sleeved on the outside of the first lifting positioning column, and the first lifting positioning column is provided with a threaded hole (the first lifting positioning cylinder is rotatably connected to the first lifting positioning column).
[0010] In one embodiment, the second lifting limit member includes a second lifting positioning column fixedly connected to the mounting plate, and a second lifting positioning cylinder sleeved on the outside of the second lifting positioning column, and the second lifting positioning column is provided with a threaded hole; the second lifting positioning cylinder is rotatably connected to the second lifting positioning column.
[0011] In one embodiment, a buffer groove is formed on the surface of the swing member where the buffer spring is installed, and a gap is formed between the spring and the inner surface of the buffer groove.
[0012] In one embodiment, the depth of the buffer groove gradually decreases from the middle of the swing member to opposite ends of the swing member.
[0013] In one embodiment, the inner surface of the buffer groove is a curved surface.
[0014] In one embodiment, the buffer spring is detachably connected to the swing member.
[0015] In one embodiment, a first fixing threaded hole is provided at the opposite ends of the swinging member, a first fixing through hole is provided at the opposite ends of the buffer spring sheet, a first fixing screw is provided between the buffer spring sheet and the swinging member, and the first fixing screw passes through the first fixing through hole and is threadedly connected to the first fixing threaded hole.
[0016] In one embodiment, the first fixing through hole is an elongated hole.
[0017] In one embodiment, the lifting and lowering drive mechanism includes a driving motor, a driving gear mounted on the output shaft of the driving motor, a driven gear rotatably mounted on the mounting plate and meshing with the driving gear, and a connecting rod connected between the driven gear and the swinging member; the connecting rod is rotatably connected to the driven gear, and the connecting rod is rotatably connected to the swinging member.
[0018] In one embodiment, the connecting rod member includes multiple first laminated plates, which are stamped to form the connecting rod member; the swing member includes multiple second laminated plates, which are stamped to form the swing member; the drop limit member includes multiple third laminated plates, which are stamped to form the drop limit member.
[0019] In one embodiment, the lifting and lowering drive mechanism also includes a rotating frame mounted on the mounting plate; a rotating hole is provided on the mounting plate, the output shaft passes through the rotating hole and is rotatably mounted on the rotating frame; the connecting rod is provided on opposite sides of the driven gear; a second fixing threaded hole is provided on the output shaft, and a second fixing through hole is provided on the rotating frame, a second fixing screw is provided between the output shaft and the rotating frame, the second fixing screw passes through the second fixing through hole and is threadedly connected to the second fixing threaded hole; the rotating frame includes a plurality of fourth laminated plates, and the plurality of fourth laminated plates are stamped to form the rotating frame; a first bearing is provided between the output shaft and the mounting plate, and a second bearing is provided between the output shaft and the rotating frame.
[0020] The purpose of the present application is to provide a barrier gate, comprising a gate rod and a left-right reversible movement as described in any one of the above embodiments.
[0021] The beneficial effects of the embodiments of the present application are as follows: when the gate needs to be lifted or lowered to the right, the end of the drop limiter is rotated toward the first lift limiter. At this time, the motion range of the swing member is between the first lift limiter and the drop limiter. When the swing member drives the gate rod to rotate to the highest point, it abuts against the first lift limiter, and when the swing member rotates to the lowest point, it abuts against the drop limiter. When the gate needs to be lifted or lowered to the left, the end of the drop limiter is rotated toward the second lift limiter. At this time, the motion range of the swing member is between the second lift limiter and the drop limiter. When the swing member drives the gate rod to rotate to the highest point, it abuts against the second lift limiter, and when the swing member rotates to the lowest point, it abuts against the drop limiter. Therefore, when it is necessary to switch the state of the gate rod of the gate machine to lift or lower to the left or right, the drop limiter (commutator) can be rotated to switch, and the switching operation is relatively simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0023] Figure 1 This is a schematic structural diagram of the movement from a first perspective in an embodiment of the present application (when the right side of the movement is rising and falling);
[0024] Figure 2 for Figure 1 A partial view of the movement in
[0025] Figure 3 This is a schematic structural diagram of the second viewing angle of the movement in the embodiment of the present application (when the left side of the movement rises and falls);
[0026] Figure 4 A schematic structural diagram of a movement from a third perspective in an embodiment of the present application;
[0027] Figure 5 is a cross-sectional view of a movement in an embodiment of the present application;
[0028] Figure 6 Schematic diagram of the structure of the barrier in the embodiment of the present application;
[0029] Figure 7 is a cross-sectional view of a barrier gate in an embodiment of the present application;
[0030] In the picture:
[0031] 1000, movement; 1, mounting plate; 101, rotating hole; 2, swinging member; 201, buffer groove; 202, second stacking plate; 3, lifting and lowering drive mechanism; 301, driving motor; 3011, output shaft; 30111, second fixed threaded hole; 302, driving gear; 303, driven gear; 304, connecting rod; 3041, first stacking plate; 4, first lifting limit member; 401, first lifting positioning column; 402, first Lifting positioning cylinder; 5. Dropping limiter; 501. Limiting protrusion; 502. Third laminated plate; 6. Buffer spring; 601. First fixing through hole; 7. First fixing screw; 8. Second lifting limiter; 801. Second lifting positioning column; 802. Second lifting positioning cylinder; 9. Rotating frame; 901. Second fixing through hole; 902. Fourth laminated plate; 10. Second fixing screw; 11. First bearing; 12. Second bearing; 13. Gate lever. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solutions and advantages of this application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.
[0033] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.
[0034] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.
[0036] The implementation of this application is described in detail below with reference to specific embodiments.
[0037] like Figure 1-Figure 3 As shown, the embodiment of the present application proposes a left-right reversible movement 1000, comprising a mounting plate 1, a swinging member 2 rotatably mounted on the mounting plate 1 and connected to a gate rod 13, a lifting and lowering drive mechanism 3 for driving the swinging member 2 to rotate, a first lifting stopper 4 provided on the mounting plate 1, a second lifting stopper 8 provided on the mounting plate 1, and a lowering stopper 5 provided on the mounting plate 1; the first lifting stopper 4 and the second lifting stopper 8 are respectively located on opposite sides of the lowering stopper 5, and the lowering stopper 5 is rotatably mounted on the mounting plate 1 (there is sufficient friction between the lowering stopper 5 and the mounting plate 1, and after the lowering stopper 5 is rotated to a preset position under force, it is not easy to loosen and can effectively support the buffer spring 6 on the swinging member 2; the lowering stopper 5 can also be fixed in a certain position using an external locking member). Optionally, the left-right reversible movement 1000 also includes a buffer spring 6 provided on the swinging member 2.
[0038] In an embodiment of the present application, the descent limit member 5 acts as a commutator, and it is necessary to make the movement 1000 drive the gate rod 13 to rise and fall on the right side: the end of the descent limit member 5 (the part facing the buffer spring 6) is rotated to bias towards the first lifting limit member 4, so that the swing member 2 moves to approach the highest point (that is, the gate rod 13 rotates to the highest point, for example, when it is in a vertical state), the buffer spring 6 on the swing member 2 abuts against the first lifting limit member 4. At this time, the first lifting limit member 4 applies pressure to the buffer spring 6, and the buffer spring 6 is deformed, thereby slowing down the rotation speed of the swing member 2, and stopping the swing member 2 from rotating, thereby completing the buffering when the gate rod 13 rises. When the lifting and lowering drive mechanism 3 drives the swing member 2 to rotate to a point close to the lowest point (that is, when the gate rod 13 rotates to the lowest point, for example, when it is in a horizontal state), the buffer spring piece 6 on the swing member 2 abuts against the drop limiter 5. At this time, the drop limiter 5 applies pressure to the buffer spring piece 6, causing the buffer spring piece 6 to deform, thereby slowing down the rotation speed of the swing member 2 and stopping the swing member 2 from rotating, thereby completing the buffering of the gate rod 13 when it drops.
[0039] When the movement 1000 is required to drive the gate rod 13 to rise and fall on the left side: the end of the descent limit member 5 (the part facing the buffer spring 6) is rotated to bias towards the second lifting limit member 8, so that the swing member 2 moves to approach the highest point (that is, when the gate rod 13 rotates to the highest point, for example, when it is in a vertical state), the buffer spring 6 on the swing member 2 abuts against the second lifting limit member 8. At this time, the second lifting limit member 8 applies pressure to the buffer spring 6, and the buffer spring 6 is deformed, thereby slowing down the rotation speed of the swing member 2, and stopping the swing member 2 from rotating, completing the buffering when the gate rod 13 rises. When the lifting and lowering drive mechanism 3 drives the swing member 2 to rotate to a point close to the lowest point (that is, when the gate rod 13 rotates to the lowest point, for example, when it is in a horizontal state), the buffer spring piece 6 on the swing member 2 abuts against the drop limiter 5. At this time, the drop limiter 5 applies pressure to the buffer spring piece 6, causing the buffer spring piece 6 to deform, thereby slowing down the rotation speed of the swing member 2 and stopping the swing member 2 from rotating, thereby completing the buffering of the gate rod 13 when it drops.
[0040] Therefore, when the gate lever 13 needs to be switched between left-side and right-side elevation, the lowering stopper 5 (reverser) can be rotated to switch, making the switching operation relatively simple and convenient. Compared to changing the internal structure of the movement 1000 or the orientation of the chassis, the operation time and difficulty are greatly reduced. It is understood that when the gate lever 13 is lowered to the left, it is installed on the left side of the movement 1000; when the gate lever 13 is lowered to the right, it is installed on the right side of the movement 1000.
[0041] Specifically, when the right side is required to take off and land (left and right are defined as left and right on the front side of the figure), the end of the drop limiter 5 is rotated to deviate to the first lift limiter 4. At this time, the motion range of the swing member 2 is between the first lift limiter 4 and the drop limiter 5 ( Figure 1 In the range a shown in the figure, the end of the drop limiter 5 is closer to the buffer spring 6 on the swing member 2 relative to the second lift limiter 8. When the swing member 2 rotates, the buffer spring 6 first contacts the drop limiter 5 and is held against by the drop limiter 5, and cannot rotate to the second lift limiter 8. When the swing member 2 drives the gate rod 13 to rotate to the highest point, it abuts against the first lift limiter 4. When the swing member 2 rotates to the lowest point, it abuts against the drop limiter 5.
[0042] When the left side is required to rise and fall, the end of the drop limiter 5 is rotated to deviate to the second rise limiter 8. At this time, the motion range of the swing member 2 is between the second rise limiter 8 and the drop limiter 5 ( Figure 3 In the range b shown, the end of the drop limiter 5 is closer to the buffer spring 6 on the swing member 2 relative to the first lift limiter 4. When the swing member 2 rotates, the buffer spring 6 first contacts the drop limiter 5 and is held against the drop limiter 5, and cannot rotate to the first lift limiter 4. When the swing member 2 drives the gate rod 13 to rotate to the highest point, it abuts against the second lift limiter 8. When the swing member 2 rotates to the lowest point, it abuts against the drop limiter 5.
[0043] For example, when the right side of the gate rod 13 is raised or lowered, the raising and lowering drive mechanism 3 drives the swing member 2 to rotate relative to the mounting plate 1, thereby driving the gate rod 13 connected to the swing member 2 to rotate, thereby achieving the raising and lowering of the gate rod 13. When the raising and lowering drive mechanism 3 drives the swing member 2 to rotate to a point close to the highest point (that is, when the gate rod 13 rotates to the highest point, for example, in the vertical position), the buffer spring 6 on the swing member 2 abuts the first lifting limiter 4. At this time, the first lifting limiter 4 applies pressure to the buffer spring 6, causing the buffer spring 6 to deform, thereby slowing the rotation speed of the swing member 2 and stopping the swing member 2, completing the buffering of the gate rod 13 when it is raised. When the lifting and lowering drive mechanism 3 drives the swing member 2 to rotate to a point close to the lowest point (that is, when the gate rod 13 rotates to the lowest point, for example, when it is in a horizontal state), the buffer spring piece 6 on the swing member 2 abuts against the drop limiter 5. At this time, the drop limiter 5 applies pressure to the buffer spring piece 6, causing the buffer spring piece 6 to deform, thereby slowing down the rotation speed of the swing member 2 and stopping the swing member 2 from rotating, thereby completing the buffering of the gate rod 13 when it drops.
[0044] In other words, the mechanism 1000 of the present embodiment, through the cooperation of the buffer spring 6 with the first lift stopper 4 and the drop stopper 5, can achieve buffering when the mechanism 1000 drives the gate lever 13 up and down. The first lift stopper 4 and the drop stopper 5 are mounted within the boundaries of the mounting plate 1, and the buffer spring 6 is mounted on the swing member 2, making the structure of the mechanism 1000 relatively compact. However, the use of a tension spring requires sufficient space for the spring to stretch, which is not conducive to the miniaturization of the mechanism 1000.
[0045] See also Figure 3-Figure 4 As another specific embodiment of the left-right reversible movement 1000 provided in the present application, the drop limiter 5 has a limit protrusion 501 for contacting the buffer spring 6. The limit protrusion 501 is located at the end of the drop limiter 5 and is used to abut against the buffer spring 6.
[0046] When the movement 1000 drives the gate lever 13 to rise or fall to the right, it rotates the stop protrusion 501 on the end of the drop stopper 5 toward the first rise stopper 4. At this time, the swing member 2 has a range of motion between the stop protrusions 501 on the first rise stopper 4 and the drop stopper 5. When the swing member 2 drives the gate lever 13 to rotate to its highest point, it abuts against the first rise stopper 4. When the swing member 2 abuts against the stop protrusion 501 on the drop stopper 5 at its lowest point, it abuts against the stop protrusion 501 on the drop stopper 5. When the gate lever 13 rises or falls to the right, after the swing member 2 abuts against the stop protrusion 501 on the drop stopper 5, it cannot continue to rotate toward the second rise stopper 8.
[0047] When movement 1000 drives gate lever 13 to the left, it rotates the stopper protrusion 501 on the end of the drop stopper 5 toward the second lift stopper 8. At this point, the swing member 2's range of motion is between the second lift stopper 8 and the stopper protrusion 501 on the drop stopper 5. When swing member 2 drives gate lever 13 to its highest point, it abuts the second lift stopper 8. When swing member 2 reaches its lowest point, it abuts the stopper protrusion 501 on the drop stopper 5. When moving left, after swing member 2 abuts the stopper protrusion 501 on the drop stopper 5, it cannot continue to rotate toward the first lift stopper 4.
[0048] See also Figure 4 As another specific embodiment of the left-right reversible movement 1000 provided in the present application, the limiting protrusion 501 is a cylinder, and the limiting protrusion 501 is rotatably installed on the drop limiter 5. When the limiting protrusion 501 contacts the buffer spring 6, the limiting protrusion 501 can rotate relative to the drop limiter 5, which is not easy to generate sliding friction, reduces the loss of the buffer spring 6, and can also reduce the noise generated by friction.
[0049] See also Figure 3As another specific embodiment of the left-right reversible movement 1000 provided in the present application, the first lifting limiter includes a first lifting positioning column 401 fixedly connected to the mounting plate 1, and a first lifting positioning cylinder 402 sleeved on the outside of the first lifting positioning column 401. The first lifting positioning column 401 is provided with a threaded hole to facilitate cooperation with a screw, so that the mounting plate 1 is connected to the movement 1000 and other components of the gate through the first lifting positioning column 401, which facilitates the installation and fixation of the mounting plate 1. Optionally, the first lifting positioning cylinder 402 is rotatably connected to the first lifting positioning column 401. When the first lifting positioning cylinder 402 contacts the buffer spring 6, it is not easy to generate sliding friction with the buffer spring 6, thereby avoiding the occurrence of harsh sounds (the first lifting positioning cylinder 402 is rotatably connected to the first lifting positioning column 401).
[0050] See also Figure 3 As another specific embodiment of the left-right reversible movement 1000 provided in the present application, the second lifting limiter includes a second lifting positioning column 801 fixedly connected to the mounting plate 1, and a second lifting positioning cylinder 802 sleeved on the outside of the second lifting positioning column 801. The second lifting positioning column 801 is provided with a threaded hole to facilitate cooperation with a screw, so that the mounting plate 1 is connected to the movement 1000 and other components of the gate through the second lifting positioning column 801, which facilitates the installation and fixation of the mounting plate 1. Optionally, the second lifting positioning cylinder 802 is rotatably connected to the second lifting positioning column 801. When the second lifting positioning cylinder 802 contacts the buffer spring 6, it is not easy to generate sliding friction with the buffer spring 6, thereby avoiding the occurrence of harsh sounds; the second lifting positioning cylinder 802 is rotatably connected to the second lifting positioning column 801.
[0051] See also Figure 2 As another specific embodiment of the left-right reversible movement 1000 provided herein, the swing member 2 has a buffer groove 201 formed on the surface where the buffer spring 6 is mounted, with a gap formed between the spring and the inner surface of the buffer groove 201. Therefore, when the buffer spring 6 deforms, it can sink into the buffer groove 201. The buffer spring 6 has sufficient deformation space to withstand high pressure and exert a good buffering force on the swing member 2 at the end of its rotation, causing the swing member 2 to stop rotating more smoothly.
[0052] See also Figure 2As another specific embodiment of the left-right reversible movement 1000 provided by the present application, the depth of the buffer groove 201 gradually decreases from the middle portion of the swing member 2 to the opposite ends of the swing member 2. Therefore, when the buffer spring 6 deforms and sinks into the buffer groove 201, the middle portion of the buffer spring 6 sinks the most into the middle portion of the chute (i.e., the middle portion of the swing member 2), while the ends of the buffer spring 6 sink relatively less into the ends of the buffer groove 201. In other words, the buffer spring 6 deforms smoothly from the middle portion toward the ends, which helps provide a relatively smooth buffering force for the first lifting limiter 4 and the lowering limiter 5.
[0053] See also Figure 2 As another specific embodiment of the left-right reversible movement 1000 provided in the present application, the inner surface of the buffer groove 201 is an arc surface. When the buffer spring piece 6 is deformed and sinks into the inside of the buffer groove 201, the buffer spring piece 6 can be in close contact with the inner surface of the buffer groove 201, which can avoid large local deformation of the buffer spring piece 6, and the buffer spring piece 6 is not easily damaged after long-term use.
[0054] See also Figure 3-Figure 5 As another specific embodiment of the left-right reversible movement 1000 provided in the present application, the buffer spring 6 is detachably connected to the swing member 2, and the buffer spring 6 can be replaced when the elastic performance of the buffer spring 6 decreases.
[0055] See also Figure 3-Figure 5 As another specific embodiment of the left-right reversible movement 1000 provided herein, first fixing threaded holes are defined at opposite ends of the swing member 2, first fixing through holes 601 are defined at opposite ends of the buffer spring 6, and first fixing screws 7 are provided between the buffer spring 6 and the swing member 2. The first fixing screws 7 pass through the first fixing through holes 601 and are threadedly connected to the first fixing threaded holes. The use of the first fixing screws 7 allows for quick assembly and disassembly.
[0056] See also Figure 4 As another specific embodiment of the left-right reversible movement 1000 provided in this application, the first fixing through-hole 601 is an elongated hole. Therefore, when the buffer spring 6 is pressed into the buffer groove 201 after being subjected to force, the ends of the buffer spring 6 can also slide relative to the swing member 2 (the first fixing through-hole 601 is an elongated hole with a certain length, which can slide a certain distance relative to the first fixing screw 7, so that the ends of the buffer spring 6 slide toward the center of the swing member 2), thereby supporting the buffer spring 6 to more fully deform. In this case, the first fixing screw 7 serves as a guide for the sliding of the buffer spring 6.
[0057] See also Figure 5As another specific embodiment of the left-right reversible movement 1000 provided in this application, the lifting and lowering drive mechanism 3 includes a driving motor 301, a driving gear 302 mounted on the output shaft 3011 of the driving motor 301, a driven gear 303 rotatably mounted on the mounting plate 1 and meshing with the driving gear 302, and a connecting rod 304 connected between the driven gear 303 and the swinging member 2; the connecting rod 304 is rotationally connected to the driven gear 303, and the connecting rod 304 is rotationally connected to the swinging member 2. The driving motor 301 drives the driving gear 302 to rotate, thereby driving the driven gear 303 meshing with the driving gear 302 to rotate. When the driven gear 303 rotates, it applies force to the connecting rod 304, causing the connecting rod 304 to apply force to the swinging member 2, thereby driving the swinging member 2 to rotate relative to the mounting plate 1. Optionally, the driven gear 303 may be a sector gear (that is, a circular gear with part of the structure missing, and the missing angle can be selected according to needs) to reduce the space occupied by the driven gear 303 and improve the compactness of the movement 1000 structure.
[0058] See also Figure 5 As another specific embodiment of the left-right reversible movement 1000 provided by the present application, the connecting rod 304 includes a plurality of first laminated plates 3041, which are stamped to form the connecting rod 304. The stamping process is relatively convenient, and different numbers of first laminated plates 3041 can be selected according to the thickness. Compared with mold opening and mold processing, as well as CNC processing, it can be processed relatively quickly and the processing technology is relatively simple. The swinging member 2 includes a plurality of second laminated plates 202, which are stamped to form the swinging member 2. The swinging member 2 adopts stamping processing to stamp the plurality of second laminated plates 202 into the swinging member. 2. Different numbers of second laminated plates 202 can be selected according to the thickness of the swinging part 2. Compared with mold opening and mold processing, as well as CNC processing, it can be processed relatively quickly and the processing technology is relatively simple. The drop limiter 5 includes multiple third laminated plates 502, and multiple third laminated plates 502 are stamped to form the drop limiter 5. The drop limiter 5 is stamped to form multiple third laminated plates 502. Different numbers of third laminated plates 502 can be selected according to the thickness of the drop limiter 5. Compared with mold opening and mold processing, as well as CNC processing, it can be processed relatively quickly and the processing technology is relatively simple.
[0059] See also Figure 5As another specific embodiment of the left-right reversible movement 1000 provided in the present application, the lifting and lowering drive mechanism 3 also includes a rotating frame 9 mounted on the mounting plate 1 (connected by bolts and other components, and forming a certain gap); a rotating hole 101 is opened on the mounting plate 1, and the output shaft 3011 passes through the rotating hole 101 and is rotatably mounted on the rotating frame 9. The gap between the rotating frame 9 and the mounting plate 1 is used to accommodate the output shaft 3011 and the driving gear 302 on the output shaft 3011. When the output shaft 3011 rotates, the rotating hole 101 and the rotating frame 9 serve as the base for rotation, thereby improving the stability of rotation; connecting rods 304 are provided on the opposite sides of the driven gear 303, and the connecting rods 304 on both sides are also rotatably connected to the two sides of the swinging member 2 respectively. Part of the driven gear 303 is inserted between the connecting rods 304 on both sides, so that the driven gear 303 can apply a relatively stable force to the whole composed of the connecting rods 304 on both sides, so that the connecting rods 304 can stably apply a rotational force to the swinging member 2. Therefore, when the driven gear 303 drives the swing member 2 to rotate via the connecting rod 304, the connecting rod 304 can apply only the force required for rotation to the swing member 2, so that the swing member 2 tends to only rotate and is not prone to deflection perpendicular to the direction of rotation, making the gate rod 13 of the gate rotate more smoothly.
[0060] A second fixing threaded hole 30111 is provided on the output shaft 3011, and a second fixing through hole 901 is provided on the rotating frame 9. A second fixing screw 10 is provided between the output shaft 3011 and the rotating frame 9. The second fixing screw 10 passes through the second fixing through hole 901 and is threadedly connected to the second fixing threaded hole 30111. After the second fixing screw 10 is connected to the output shaft 3011, on the one hand, the output shaft 3011 is rotatably installed on the rotating frame 9, and on the other hand, the drive motor 301 is installed as a whole on the mounting plate 1. The second fixing screw 10 can be quickly disassembled to facilitate the disassembly and assembly of the drive motor 301; the rotating frame 9 includes multiple fourth laminated plates 902, and the multiple fourth laminated plates 902 are stamped to form the rotating frame 9; a first bearing 11 is provided between the output shaft 3011 and the mounting plate 1, and a second bearing 12 is provided between the output shaft 3011 and the rotating frame 9. The rotating frame 9 is stamped to stamp multiple fourth laminated plates 902 to form the rotating frame 9. Different numbers of fourth laminated plates 902 can be selected according to the thickness of the rotating frame 9. Compared with mold opening and mold processing, and CNC processing, it can be processed more quickly and the processing technology is simpler; a first bearing 11 is provided between the output shaft 3011 and the mounting plate 1, and a second bearing 12 is provided between the output shaft 3011 and the rotating frame 9, which improves the stability of the rotation of the output shaft 3011.
[0061] like Figure 6-Figure 7 As shown, an embodiment of the present application provides a barrier gate, including a gate rod 13 and a left-right reversible movement 1000 in any of the above embodiments.
[0062] It can be understood that the solution in another specific implementation manner may be a feasible implementation scheme that is further improved on the basis of other embodiments.
[0063] Obviously, the above embodiments of the present application are merely examples for the purpose of clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other variations or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present application shall be included within the scope of protection of the claims of the present application.
Claims
1. The movement can be reversed left and right, characterized by: The invention comprises a mounting plate, a swinging member rotatably mounted on the mounting plate and connected to a gate lever, a lifting and lowering driving mechanism for driving the swinging member to rotate, a first lifting limiter provided on the mounting plate, a second lifting limiter provided on the mounting plate, and a lowering limiter provided on the mounting plate; the first lifting limiter and the second lifting limiter are respectively located on opposite sides of the lowering limiter, and the lowering limiter is rotatably mounted on the mounting plate; the left-right reversible movement further comprises a buffer spring provided on the swinging member; the lowering limiter has a limiting protrusion for contacting the buffer spring; When the gate rod needs to rise and fall to the right, the end of the descent limit member is rotated to deflect toward the first lifting limit member. At this time, the movement range of the swing member is between the first lifting limit member and the descent limit member, so that when the swing member drives the gate rod to move to a point close to the highest point, the buffer spring on the swing member abuts against the first lifting limit member. At this time, the first lifting limit member applies pressure to the buffer spring, and the buffer spring is deformed, thereby slowing down the rotation speed of the swing member, and stopping the swing member from rotating, thereby completing the buffering when the gate rod is raised; when the lifting and lowering drive mechanism drives the swing member to rotate to a point close to the lowest point, the buffer spring on the swing member abuts against the descent limit member, and at this time, the descent limit member applies pressure to the buffer spring, and the buffer spring is deformed, thereby slowing down the rotation speed of the swing member, and stopping the swing member from rotating, thereby completing the buffering when the gate rod is lowered; When the gate rod needs to rise and fall to the left, the end of the descent limit member is rotated to bias towards the second lifting limit member. At this time, the movement range of the swing member is between the second lifting limit member and the descent limit member, so that when the swing member drives the gate rod to move to a point close to the highest point, the buffer spring on the swing member abuts against the second lifting limit member. At this time, the second lifting limit member applies pressure to the buffer spring, and the buffer spring deforms, thereby slowing down the rotation speed of the swing member, and stops the swing member from rotating, completing the buffering when the gate rod rises; when the lifting and lowering drive mechanism drives the swing member to rotate to a point close to the lowest point, the buffer spring on the swing member abuts against the descent limit member. At this time, the descent limit member applies pressure to the buffer spring, and the buffer spring deforms, thereby slowing down the rotation speed of the swing member, and stops the swing member from rotating, completing the buffering when the gate rod descends.
2. The left-right reversible movement according to claim 1, characterized in that: The first lifting limiter includes a first lifting positioning column fixedly connected to the mounting plate, and a first lifting positioning cylinder sleeved on the outside of the first lifting positioning column, and the first lifting positioning column is provided with a threaded hole.
3. The left-right reversible movement according to claim 1, characterized in that: The second lifting limiter includes a second lifting positioning column fixedly connected to the mounting plate, and a second lifting positioning cylinder sleeved on the outside of the second lifting positioning column, the second lifting positioning column is provided with a threaded hole; the second lifting positioning cylinder is rotatably connected to the second lifting positioning column.
4. The left-right reversible movement according to claim 1, characterized in that: The swinging member is provided with a buffer groove on the surface where the buffer spring is installed, and a gap is formed between the spring and the inner surface of the buffer groove.
5. The left-right reversible movement according to claim 1, characterized in that: The buffer spring is detachably connected to the swing member.
6. The left-right reversible movement according to claim 5, characterized in that: The opposite ends of the swinging member are provided with first fixing threaded holes, the opposite ends of the buffer spring are provided with first fixing through holes, a first fixing screw is provided between the buffer spring and the swinging member, the first fixing screw passes through the first fixing through hole and is threadedly connected to the first fixing threaded hole.
7. The left-right reversible movement according to claim 6, characterized in that: The first fixing through hole is an elongated hole.
8. The left-right reversible movement according to claim 1, characterized in that: The lifting and lowering drive mechanism includes a driving motor, a driving gear mounted on the output shaft of the driving motor, a driven gear rotatably mounted on the mounting plate and meshing with the driving gear, and a connecting rod connected between the driven gear and the swinging member; the connecting rod is rotatably connected to the driven gear, and the connecting rod is rotatably connected to the swinging member.
9. A barrier gate, characterized in that: The invention comprises a gate rod and a left-right reversible movement as claimed in any one of claims 1 to 8.
Citation Information
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