Spring-free barrier gate and barrier gate

Abstract

The utility model provides a springless barrier gate and a barrier gate, the springless barrier gate comprises a case and a barrier gate core, the barrier gate core is arranged in the case, the barrier gate core comprises a barrier gate bottom plate, a harmonic reducer and a servo motor which are connected with each other are installed on the barrier gate bottom plate, and an output shaft is arranged at one end of the harmonic reducer far away from the servo motor. The servo motor is used for driving the output shaft to rotate through the harmonic reducer, a brake and an encoder are sequentially installed at the end, away from the output shaft, of the servo motor, the brake is used for locking the servo motor after the servo motor is powered off, the encoder is used for encoding and controlling the servo motor to move, and a limiting rod is arranged on the output shaft. The limiting rod is used for controlling the rotating direction of the output shaft. The spring-free barrier gate provided by the utility model is stable in operation, simple in structure, safe and reliable, and can stop immediately when power is off.

Description

Technical Field

[0001] The utility model relates to the technical field of barriers, in particular to a springless barrier and a barrier door. Background Art

[0002] The barrier gate, also known as a vehicle blocker, is a management device used at the entrance and exit of a passage on the road to restrict the travel of motor vehicles. It is now widely used in highway toll stations, parking lots, communities, enterprises and institutions to manage vehicle passages and to manage the entry and exit of vehicles. With the increasing number of cars in use, congestion at entrances and exits is becoming more and more frequent, and the requirements for the speed, operating stability and life of the barrier gate's lifting and lowering arm are becoming higher and higher.

[0003] At present, most of the commonly used barriers on the market adopt a gear transmission with a tension spring structure. However, the current barriers have at least the following disadvantages in use: 1. Ordinary gear transmission barriers have many mechanical parts and complex structures, and it is difficult or even impossible to switch between the left and right machines; 2. Tension springs need to be installed, and the operation is complicated and there are safety risks when replacing the barrier pole; 3. Relying on the tension spring to balance the torque, the lifting and lowering rod is not stable and easy to shake, and the performance of the barrier is greatly affected by the performance of the tension spring; 4. It cannot stop when the power is off, and there is a risk of injuring vehicles and pedestrians; 5. Using ordinary DC brushless motors, high-speed operation cannot guarantee accuracy and stability. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a springless barrier and a barrier door to solve the technical problems existing in the prior art.

[0005] On the one hand, the utility model provides a springless barrier, comprising a chassis and a barrier movement, wherein the barrier movement is arranged in the chassis, and the barrier movement comprises a barrier bottom plate, and a harmonic reducer and a servo motor connected to each other are installed on the barrier bottom plate, an output shaft is provided at one end of the harmonic reducer away from the servo motor, and the servo motor is used to drive the output shaft to rotate through the harmonic reducer, and a brake and an encoder are successively installed at one end of the servo motor away from the output shaft, the brake is used to lock the servo motor after the servo motor is powered off, and the encoder is used to encode and control the movement of the servo motor, and a limit rod is provided on the output shaft, and the limit rod is used to control the rotation direction of the output shaft.

[0006] The utility model has the following beneficial effects: the springless barrier provided by the utility model comprises a chassis and a barrier movement, a barrier bottom plate is arranged in the chassis, a harmonic reducer and a servo motor connected to each other are installed on the barrier bottom plate, the harmonic reducer is simpler than the gear transmission structure, a limit rod is arranged on the output shaft of the harmonic reducer, and the left and right switching of the barrier can be realized by changing the installation direction of the limit rod, which is convenient for switching operation, and the servo motor runs stably and with high precision; through the cooperation of the harmonic reducer and the servo motor, it is not necessary to set a tension spring, and the replacement of the barrier is simple and safe; the rotation direction of the output shaft is switched by the limit rod, so that the lifting and lowering rod corresponding to the barrier is not affected by the torque of the tension spring when it rises and falls, and the lifting and lowering rod is stable and does not shake when it rises and falls; an encoder is installed on the servo motor, and the servo motor is controlled by the encoder encoding to ensure the precise control of the high-speed operation of the servo motor, and the operation is stable; further, a brake is also provided on the servo motor, and the brake can stop when the power is cut off, and the motor is locked after the power is cut off to avoid damaging vehicles and pedestrians. It is suitable for large-scale promotion.

[0007] Preferably, the chassis includes a barrier gate, a barrier gate cap and a barrier gate box body, the barrier gate is fixedly connected to the barrier gate cap, and the barrier gate is rotatably connected to the barrier gate box body.

[0008] Preferably, a support plate is fixedly provided in the barrier box, a first threaded hole is provided on the barrier bottom plate, and the barrier bottom plate is fixedly connected to the support plate by a first bolt.

[0009] Preferably, a limiting protrusion extends from one end of the barrier housing close to the barrier cap, the thickness of the limiting protrusion is less than the thickness of the barrier housing, and a limiting groove matched with the limiting protrusion is provided at one end of the barrier cap close to the barrier housing, and the barrier cap is mounted on the barrier housing through the limiting groove and the limiting protrusion.

[0010] Preferably, a second threaded hole is provided on the limiting protrusion, and the barrier gate cover cap is sleeved on the barrier gate box and fixedly connected by a second bolt.

[0011] Preferably, a barrier lock is provided on one end of the barrier door and the barrier box away from the rotating shaft.

[0012] Preferably, the harmonic reducer is provided with a plurality of legs on one side close to the barrier bottom plate, a third threaded hole is provided on the barrier bottom plate, and the legs are connected to the barrier bottom plate by a third bolt.

[0013] Preferably, the chassis is provided with a through hole, the output shaft passes through the through hole and extends to the outside of the chassis, and a waterproof ring is sleeved on the area of ​​the output shaft close to the outside of the chassis.

[0014] Preferably, the barrier gate movement also includes an electrical installation board, to which a wire trough, a servo controller, an air switch and a switching power supply are connected.

[0015] Another aspect of the utility model provides a barrier gate, comprising any one of the above-mentioned springless barrier gates.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure explosion of the springless barrier provided in the first embodiment of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 3 A schematic diagram of the structure of a springless barrier provided in the first embodiment of the utility model from a first perspective;

[0020] Figure 4 A schematic diagram of the structure of the springless barrier provided in the first embodiment of the utility model from a second viewing angle;

[0021] Figure 5 for Figure 1 A schematic diagram of the first-person perspective of the connection between the medium harmonic reducer and the servo motor;

[0022] Figure 6 for Figure 1 Second perspective structural diagram of the connection between the medium harmonic reducer and the servo motor.

[0023] Description of main component symbols:

[0024] 10. Chassis; 11. Gate; 12. Gate cover; 13. Gate housing; 131. Limiting protrusion; 132. Second threaded hole; 133. Second bolt; 14. Support plate; 15. Gate lock; 16. Waterproof ring; 20. Gate movement; 21. Gate bottom plate; 211. First threaded hole; 212. First bolt; 213. Third threaded hole; 214. Third bolt; 22. Harmonic reducer; 221. Output shaft; 222. Leg; 23. Servo motor; 231. Brake; 232. Encoder; 24. Limiting rod; 25. Electrical installation board; 251. Wire duct; 252. Servo controller; 253. Air switch; 254. Switching power supply.

[0025] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] Embodiment 1

[0030] Specifically, Figures 1 to 6 As shown, in an embodiment of the utility model, a springless barrier gate provided in this embodiment includes a chassis 10 and a barrier gate movement 20, the barrier gate movement 20 is arranged in the chassis 10, the barrier gate movement 20 includes a barrier gate base plate 21, a harmonic reducer 22 and a servo motor 23 connected to each other are installed on the barrier gate base plate 21, an output shaft 221 is provided at one end of the harmonic reducer 22 away from the servo motor 23, the servo motor 23 is used to drive the output shaft 221 to rotate through the harmonic reducer 22, a brake 231 and an encoder 232 are sequentially installed at one end of the servo motor 23 away from the output shaft 221, the brake 231 is used to lock the servo motor 23 after the servo motor 23 is powered off, the encoder 232 is used to encode and control the movement of the servo motor 23, a limit rod 24 is provided on the output shaft 221, and the limit rod 24 is used to control the rotation direction of the output shaft 221.

[0031] Optionally, in this embodiment, a barrier bottom plate 21 is arranged in the chassis 10, and a harmonic reducer 22 and a servo motor 23 connected to each other are installed on the barrier bottom plate 21. The harmonic reducer 22 has a simpler structure than the gear transmission structure, and a limit rod 24 is arranged on the output shaft of the harmonic reducer 22, such as Figure 5 and Figure 6As shown, the left and right switching of the barrier can be achieved by changing the installation direction of the limit rod, which is convenient for switching operation, and the servo motor 23 runs stably and with high precision; through the cooperation of the harmonic reducer and the servo motor, it is not necessary to set a tension spring, and replacing the barrier is simple and safe; the rotation direction of the output shaft is switched by the limit rod, so that the lifting and lowering rod corresponding to the barrier is not affected by the torque of the tension spring when rising and falling, and the lifting and lowering rod is stable and does not shake when rising and falling; an encoder 232 is installed on the servo motor 23, and the operation of the servo motor 23 is controlled by the encoder 232 encoding to ensure the precise control of the high-speed operation of the servo motor 23 and the stable operation; further, a brake 231 is also provided on the servo motor 23, and the brake 231 can be used to stop the motor when the power is cut off, and the motor can be locked after the power is cut off to avoid injuring vehicles and pedestrians.

[0032] Optionally, in this embodiment, if Figure 1 As shown, the chassis 10 includes a gate door 11, a gate cap 12 and a gate box 13. The gate door 11 is fixedly connected to the gate cap 12, and the gate door 11 is rotatably connected to the gate box 13. Preferably, in this embodiment, a support plate 14 is fixedly provided in the gate box 13. Figure 2 As shown, the support plate 14 is arranged in the upper part of the barrier box 13, and a first threaded hole 211 is provided on the barrier bottom plate 21. Optionally, a threaded hole corresponding to the first threaded hole is provided on the support plate 14, and the barrier bottom plate 21 is fixedly connected to the support plate 14 by a first bolt 212.

[0033] Furthermore, a limiting protrusion 131 extends from one end of the barrier box 13 close to the barrier cover cap 12, and the thickness of the limiting protrusion 131 is less than the thickness of the barrier box 13. Correspondingly, a limiting groove (not shown in the figure) adapted to the limiting protrusion 131 is provided at one end of the barrier cover cap 12 close to the barrier box 13, and the barrier cover cap 12 is sleeved on the barrier box 13 through the limiting groove and the limiting protrusion 131. Preferably, the limiting protrusion is arranged inwardly, and the limiting groove is sleeved on the outer side of the limiting protrusion. Preferably, a second threaded hole 132 is provided on the limiting protrusion 131, and a threaded hole corresponding to the second threaded hole 132 is provided on the limiting groove. After the barrier cover cap 12 is sleeved on the limiting protrusion 131, it is fixedly connected by a second bolt 133. Preferably, a barrier door 11 and the barrier box 13 are provided with a barrier lock 15 at one end away from the rotating shaft for locking the barrier door 11.

[0034] Furthermore, a plurality of legs 222 are provided on one side of the harmonic reducer 22 close to the barrier base plate 21, a third threaded hole 213 is provided on the barrier base plate 21, and a threaded hole corresponding to the third threaded hole 213 is provided on the leg 222, and the leg 222 is fixedly connected to the barrier base plate 21 by a third bolt 214. Preferably, in the present embodiment, there are four legs, which are symmetrically arranged on both sides of the harmonic reducer 22; in the present embodiment, the first bolt 212 and the third bolt 214 can be bolts of the same specification, and the size of the second bolt 133 is smaller than that of the first bolt 212 and the third bolt 214.

[0035] Furthermore, the chassis 10 is provided with a through hole, and the output shaft 221 extends to the outside of the chassis through the through hole, and the area of ​​the output shaft 221 close to the outside of the chassis is sleeved with a waterproof ring 16. Preferably, the barrier gate movement 20 also includes an electrical installation board 25, and the electrical installation board 25 is connected with a wire trough 251, a servo controller 252, an air switch 253 and a switching power supply 254; the wire trough 251 can be used to collect the wire harness in the barrier gate, which is convenient for the arrangement of the wire harness in the barrier gate, the servo controller 252 can be used to control the stable operation of the barrier gate, the air switch 253 can be used to cut off the power of the barrier gate in the case of leakage, etc., to improve the safety of the barrier gate, and the switching power supply 254 can be used to provide a stable power supply to the barrier gate as a whole.

[0036] In summary, the springless barrier provided by the utility model includes a chassis 10 and a barrier mechanism 20. The chassis 10 includes a barrier door 11, a barrier cap 12 and a barrier housing 13; a barrier base plate 21 is arranged in the chassis 10, and a harmonic reducer 22 and a servo motor 23 connected to each other are fixedly installed on the barrier base plate 21 by bolts. The harmonic reducer 22 has a simpler structure than the gear transmission structure. A limit rod 24 is arranged on the output shaft of the harmonic reducer 22. By changing the installation direction of the limit rod, the left and right switching of the barrier can be realized, which is convenient for switching operation. The servo motor 23 runs stably and with high precision. Through the cooperation of the harmonic reducer and the servo motor, it is not necessary to set The tension spring makes it easy and safe to replace the barrier gate; the rotation direction of the output shaft is switched by the limit rod, so that the lifting and lowering rod corresponding to the barrier gate is not affected by the torque of the tension spring when it is raised and lowered, and the lifting and lowering rod is stable and does not shake when it is raised and lowered; an encoder 232 is installed on the servo motor 23, and the servo motor 23 is controlled by the encoder 232 to ensure the precise control of the high-speed operation of the servo motor 23, and the operation is stable; further, a brake 231 is also provided on the servo motor 23, and the brake 231 can stop the vehicle when the power is cut off, and the motor is locked after the power is cut off to avoid damaging vehicles and pedestrians. The springless barrier gate provided by the utility model has stable operation, simple structure, stops when the power is cut off, is safe and reliable, and is suitable for large-scale promotion.

[0037] Embodiment 2

[0038] This embodiment provides a barrier gate, including the springless barrier gate in the first embodiment.

[0039] It should be noted that the above implementation process is only to illustrate the feasibility of the present application, but this does not mean that the springless barriers and barriers of the present application are only subject to the above implementation processes. On the contrary, as long as the springless barriers and barriers of the present application can be implemented, they can be included in the feasible implementation plan of the present application.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A springless barrier, comprising a chassis and a barrier mechanism, wherein the barrier mechanism is arranged in the chassis, and characterized in that: The barrier gate movement includes a barrier gate base plate, on which a harmonic reducer and a servo motor connected to each other are installed, an output shaft is provided at one end of the harmonic reducer away from the servo motor, the servo motor is used to drive the output shaft to rotate through the harmonic reducer, a brake and an encoder are sequentially installed at one end of the servo motor away from the output shaft, the brake is used to lock the servo motor after the servo motor is powered off, the encoder is used to encode and control the movement of the servo motor, a limit rod is provided on the output shaft, and the limit rod is used to control the rotation direction of the output shaft.

2. The springless barrier according to claim 1, characterized in that: The chassis includes a barrier gate, a barrier gate cap and a barrier gate box body. The barrier gate is fixedly connected to the barrier gate cap, and the barrier gate is rotatably connected to the barrier gate box body.

3. The springless barrier according to claim 2, characterized in that: A support plate is fixedly arranged in the barrier box, a first threaded hole is arranged on the barrier bottom plate, and the barrier bottom plate is fixedly connected to the support plate via a first bolt.

4. The springless barrier according to claim 2, characterized in that: A limiting protrusion extends from one end of the barrier box body close to the barrier cover cap, and the thickness of the limiting protrusion is less than the thickness of the barrier box body. A limiting groove matched with the limiting protrusion is provided at one end of the barrier cover cap close to the barrier box body, and the barrier cover cap is mounted on the barrier box body through the limiting groove and the limiting protrusion.

5. The springless barrier according to claim 4, characterized in that: A second threaded hole is provided on the limiting protrusion, and the barrier gate cover cap is sleeved on the barrier gate box body and fixedly connected by a second bolt.

6. The springless barrier according to claim 2, characterized in that: A barrier lock is provided on one end of the barrier door and the barrier box body away from the rotating shaft.

7. The springless barrier according to claim 1, characterized in that: A plurality of legs are provided on one side of the harmonic reducer close to the barrier bottom plate, a third threaded hole is provided on the barrier bottom plate, and the legs are connected to the barrier bottom plate via a third bolt.

8. The springless barrier according to claim 1, characterized in that: The chassis is provided with a through hole, the output shaft passes through the through hole and extends to the outside of the chassis, and a waterproof ring is sleeved on the area of ​​the output shaft close to the outside of the chassis.

9. The springless barrier according to claim 1, characterized in that: The barrier gate movement also includes an electrical installation board, on which a wire trough, a servo controller, an air switch and a switching power supply are connected.

10. A gate, characterized in that: Including the springless barrier gate as described in any one of claims 1-9.

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