阅读说明：本技术 一种双侧推动式间歇性开合护栏 (Bilateral promotion formula intermittent type nature guardrail that opens and shuts ) 是由 黄义英 于 2020-11-24 设计创作，主要内容包括：本发明涉及护栏技术领域,公开了一种双侧推动式间歇性开合护栏,包括主板、驱动腔、进出通道；所述进出通道靠近主板左右侧壁的位置设置有推板,推板的远离主板的侧壁上下部固定安装有横向的连接杆,连接杆的末端延伸至固定在地面上的缓冲腔,主板的前侧壁设置有一组矩形结构的主控杆,主控杆的底端通过转动块转动连接有一组固定在驱动腔内底部的固定块,所述主控杆的上侧开设有前后贯穿的上滑槽,主控杆的下侧开设有前后贯穿的下滑槽,所述上滑槽和下滑槽的内部分别滑动连接有上滑块和下滑块,所述上滑块的中部向后转动连接到滑杆上,所述主板的后侧壁滑口的中部向下设置有一组呈三角形结构的转向槽。(The invention relates to the technical field of guardrails, and discloses a bilateral push type intermittent opening and closing guardrail which comprises a main board, a driving cavity and an access passage; the utility model discloses a drive mechanism, including access way, mainboard, fixed connection, upper sliding chute, lower sliding chute, upper sliding chute, lower sliding chute, the middle part of upper sliding chute is provided with a set of steering groove that is the triangle-shaped structure downwards, and lower part fixed mounting has horizontal connecting rod on the lateral wall of keeping away from the mainboard of access way, and the end of connecting rod extends to fixing at subaerial cushion chamber, and the preceding lateral wall of mainboard is provided with the main control pole of a set of rectangle structure, and the bottom of main control pole is rotated through the rotor block and is connected with a set of fixed block of fixing in drive intracavity bottom, the upper sliding chute that runs through around the upside of main control.)

1. A bilateral push type intermittent opening and closing guardrail comprises a main board (10), a driving cavity (25) and an access passage (26); the improved structure of the automobile chassis is characterized in that an access channel (26) is arranged on the left side and the right side of the main board (10), a driving cavity (25) is fixedly connected to the bottom of the main board (10), a push plate (29) is arranged at a position, close to the left side wall and the right side wall of the main board (10), of the access channel (26), a transverse connecting rod (30) is fixedly mounted at the upper lower part of the side wall, far away from the main board (10), of the push plate (29), the tail end of the connecting rod (30) extends to a buffer cavity (27) fixed on the ground, a group of limiting plates (32) are jointly mounted at the tail ends of the connecting rods (30) located inside the buffer cavity (27), the side walls, far away from the connecting rod (30), of the limiting plates (32) are elastically connected to the inner wall of the buffer cavity (27) through an upper group of springs (33) and a lower group of springs (33), a swing opening (, the inner part of the sliding opening (13) is connected with a group of sliding rods (24) in a sliding manner, the sliding rods (24) are connected with a group of swinging rods (12) arranged in the middle of the swinging opening (11) in a rotating manner, the front side wall of the main board (10) is provided with a group of main control rods (15) with rectangular structures, the bottom ends of the main control rods (15) are connected with a group of fixed blocks (22) fixed at the bottom in the driving cavity (25) in a rotating manner through rotating blocks (23), the upper side of each main control rod (15) is provided with an upper sliding groove (16) penetrating in the front and back direction, the lower side of each main control rod (15) is provided with a lower sliding groove (17) penetrating in the front and back direction, the inner parts of the upper sliding groove (16) and the lower sliding groove (17) are respectively connected with an upper sliding block (18) and a lower sliding block (19) in a sliding manner, the front side wall of, the front side wall of the servo motor (21) is fixed on the inner wall of the driving cavity (25), the middle part of the upper sliding block (18) is connected to the sliding rod (24) in a backward rotating mode, and the middle part of the rear side wall sliding port (13) of the main board (10) is provided with a group of steering grooves (14) in a triangular structure downwards.

2. A double sided push type intermittent opening and closing guardrail as claimed in claim 1, wherein the length of the upper chute (16) is smaller than the length of the lower chute (17).

3. A double-sided push type intermittent opening and closing guardrail as claimed in claim 2, wherein the length of the sliding opening (13) is equal to the sum of the widths of the left and right access passages (26), and the length of the swinging rod (12) is equal to the width of the access passage (26).

4. A double-sided push type intermittent opening and closing guardrail as claimed in claim 3, wherein the access channel (26) is provided with a cambered structure near the side wall of the main board (10) for facilitating the connection with the top of the swinging rod (12).

5. A bilateral push type intermittent opening and closing guardrail as claimed in claim 1, wherein a set of telescopic frames (31) with left and right ends fixedly connected to the side walls of the push plate (29) and the buffer cavity (27) respectively are arranged in the middle of the two sets of connecting rods (30).

6. A bilateral push type intermittent opening and closing guardrail as claimed in claim 1 or 2, characterized in that a storage groove (28) with a rectangular structure is formed inwards on the side wall of the buffer cavity (27) close to the main board (10), and the volume of the storage groove (28) is larger than that of the push plate (29).

Technical Field

The invention relates to the technical field of guardrails, in particular to a bilateral push type intermittent opening and closing guardrail.

Background

With the progress of society and the improvement of living standard of people, the number of private cars is increasing day by day and becomes the mainstream of society, and for some special places, in order to restrict the coming in and going out of different vehicles or pedestrians, corresponding guardrails are generally arranged to isolate the vehicles or pedestrians.

At present, the electric lifting door guardrail is limited in a mode, but for places with large access amount, the mode is extremely low in use efficiency, so that the electric lifting guardrail is low in lifting speed and easy to cause serious congestion, high-frequency use is easy to damage, power control is needed no matter the electric lifting guardrail is lifted or lowered, resource consumption is high, general access is one-way operation, and the electric lifting door guardrail is extremely inconvenient to use.

Disclosure of Invention

The invention aims to provide a bilateral push type intermittent opening and closing guardrail to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a bilateral push type intermittent opening and closing guardrail comprises a main board, a driving cavity and an access channel; the left and right sides of mainboard is provided with the access way, is located the fixedly connected with drive chamber of mainboard bottom, the position that the access way is close to the mainboard left and right sides lateral wall is provided with the push pedal, lower part fixed mounting has horizontal connecting rod on the lateral wall of the mainboard of keeping away from of push pedal, the end of connecting rod extends to and fixes at subaerial cushion chamber, the end that is located the inside connecting rod of cushion chamber installs a set of limiting plate jointly, the lateral wall of the connecting rod of keeping away from of limiting plate is through upper and lower two sets of spring elastic connection on the inner wall of cushion chamber, when the spring does not receive the power of keeping away from the mainboard direction, can promote the push pedal to the position of being.

The middle part of the main board is provided with a swinging opening with an opening at the upper, middle and lower sides, the middle parts at the front and rear sides of the swinging opening are provided with a sliding opening with a through waist-shaped structure, the inside of the sliding opening is connected with a group of sliding rods in a sliding manner, the sliding rods are connected with a group of swinging rods arranged at the middle part of the swinging opening in a rotating manner, the front side wall of the main board is provided with a group of main control rods with a rectangular structure, the bottom ends of the main control rods are connected with a group of fixed blocks fixed at the bottom inside the driving cavity in a rotating manner through rotating blocks, the upper side of the main control rods is provided with an upper chute penetrating at the front and the rear, the lower side of the main control rods is provided with a lower chute penetrating at the front and the rear, the insides of the upper chute and the lower chute are respectively connected with an upper sliding block and a, the middle part of the upper sliding block is connected to the sliding rod in a backward rotating mode, the servo motor is started to operate, then the lower sliding block is driven to move up and down under the connection of the rotating connecting plate and push the main control rod to swing left and right, and meanwhile the upper sliding block moves up and down in the upper sliding groove under the swinging of the main control rod, so that the sliding rod is driven to slide left and right in the sliding opening. In order to change the direction when the sliding rod drives the swinging rod to move left and right, a group of steering grooves in a triangular structure are downwards arranged in the middle of the sliding opening in the rear side wall of the main board, and the swinging rod rotatably connected with the sliding rod is changed in direction after the sliding rod passes through the steering grooves, so that the swinging rod circularly swings on the left side and the right side in the swinging opening under the swinging of the main control rod.

As a further scheme of the invention: the length of the upper sliding chute is less than that of the lower sliding chute.

As a further scheme of the invention: the length of the sliding opening is equal to the sum of the widths of the left and right access channels, and the length of the swinging rod is equal to the width of the access channel, so that when the swinging rod moves outwards, the pushing plate can be completely pushed into the storage groove, and the access channels on the left and right sides can be intermittently opened and closed. The side wall of the access passage close to the main plate is of a cambered surface structure, so that the abrasion is reduced when the access passage is in contact with the top of the swinging rod.

As a still further scheme of the invention: two sets of the middle part of connecting rod be provided with about a set of both ends respectively fixed connection the expansion bracket on push pedal and buffering chamber lateral wall, the setting of expansion bracket is used for further improving the separation effect of this guardrail. The side wall of the buffer cavity close to the main board is provided with a storage groove with a rectangular structure inwards, the volume of the storage groove is larger than that of the push plate, the push plate can be conveniently taken into the storage groove, and therefore the in-out space of the in-out channel can be fully expanded.

Compared with the prior art, the invention has the beneficial effects that: the middle parts of the two groups of access channels are provided with a group of main boards, the bottoms of the main boards are provided with main control rods controlled by servo motors to drive the swinging, the left and right swinging of the main control rods drives the sliding rods to slide left and right in the sliding port, and under the arrangement of the steering grooves, the swinging rods are changed in the left and right swinging direction, so that the capability of pushing a push plate in the access channels towards the direction of a buffer cavity by the swinging rods is realized, and then the swinging rods are matched with springs for controlling the push plate to return to the initial position, so that the access channels on the left side and the right side are opened and closed intermittently in a circulating manner, the resilience force of the springs is automatically utilized to close, the energy consumption is reduced, and the access channels which are opened and closed on the left side and the right side in a circulating manner are arranged, so that regular; the mode that the swing rod pushes the push plate to move and the spring restores the push plate to move is arranged, so that the integral damage rate of the guardrail is reduced.

Drawings

Fig. 1 is a schematic front view of an internal structure of a bilateral push type intermittent opening and closing guardrail.

Fig. 2 is a schematic structural diagram of a main board in a bilateral push type intermittent opening and closing guardrail.

Fig. 3 is a rear view structural diagram of a main board in a bilateral push type intermittent opening and closing guardrail.

Wherein: the main board 10, the swing notch 11, the swing rod 12, the sliding opening 13, the steering groove 14, the main control rod 15, the upper sliding groove 16, the lower sliding groove 17, the upper sliding block 18, the lower sliding block 19, the rotating connecting plate 20, the servo motor 21, the fixed block 22, the rotating block 23, the sliding rod 24, the driving cavity 25, the access passage 26, the buffer cavity 27, the storage groove 28, the push plate 29, the connecting rod 30, the expansion bracket 31, the limiting plate 32 and the spring 33.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, a dual-side push type intermittent retractable guardrail comprises a main board 10, a driving cavity 25, and an access passage 26; the left and right sides of mainboard 10 is provided with access way 26, is located the fixedly connected with drive chamber 25 of mainboard 10 bottom, access way 26 is close to the position of mainboard 10 left and right sides lateral wall and is provided with push pedal 29, lower fixed mounting has horizontal connecting rod 30 about the lateral wall of keeping away from mainboard 10 of push pedal 29, the end of connecting rod 30 extends to and fixes at subaerial cushion chamber 27, the end that is located the inside connecting rod 30 of cushion chamber 27 installs a set of limiting plate 32 jointly, the lateral wall of limiting plate 32 that keeps away from connecting rod 30 is through upper and lower two sets of spring 33 elastic connection on the inner wall of cushion chamber 27, when spring 33 does not receive the power of keeping away from mainboard 10 direction, can promote push pedal 29 to the position of being close to mainboard 10 left and right sides lateral wall.

The utility model discloses a drive chamber 25, including mainboard 10, three side open-ended swing openings 11, swing opening 11, a set of swinging arms 12 of arranging swing opening 11 middle part in the waist type structure that runs through are seted up to the middle part of mainboard 10, the inside sliding connection of sliding arms 13 has a set of slide bar 24, and the swing arm that has a set of swing opening 11 middle part in arranging is connected with in the rotation of slide bar 24 to the inside sliding connection of slide opening 11, the preceding lateral wall of mainboard 10 is provided with the main control pole 15 of a set of rectangle structure, and the bottom of main control pole 15 is rotated through turning block 23 and is connected with a set of fixed block 22 of fixing the bottom in drive chamber 25, the upper chute 16 that runs through around the upside of main control pole 15 is seted up, and the lower spout 17 that runs through around. The inner parts of the upper sliding chute 16 and the lower sliding chute 17 are respectively connected with an upper sliding block 18 and a lower sliding block 19 in a sliding mode, the front side wall of the lower sliding block 19 is connected with a group of servo motors 21 arranged on the front side of the main control rod 15 in a downward rotating mode through a rotating connecting plate 20, the front side wall of each servo motor 21 is fixed on the inner wall of a driving cavity 25, the middle part of the upper sliding block 18 is connected to a sliding rod 24 in a backward rotating mode, the servo motors 21 are started to operate, then the lower sliding block 19 is driven to move up and down under the connection of the rotating connecting plate 20, the main control rod 15 is pushed to swing left and right, meanwhile, the upper sliding block 18 moves up and down in the upper sliding chute 16 under the swing of the main control rod 15, and. In order to change the direction when the sliding rod 24 drives the swinging rod 12 to move left and right, a group of steering grooves 14 in a triangular structure are arranged downwards in the middle of the rear side wall sliding opening 13 of the main board 10, and after the sliding rod 24 passes through the steering grooves 14, the swinging rod 12 rotatably connected with the sliding rod 24 is changed in direction, so that the swinging rod 12 circularly swings left and right in the swinging notch 11 under the swinging of the main control rod 15. The length of the sliding opening 13 is equal to the sum of the widths of the left and right access passages 26, and the length of the swing lever 12 is equal to the width of the access passage 26, so that when the swing lever 12 moves outwards, the push plate 29 can be completely pushed into the storage groove 28, and the left and right access passages 26 can be opened and closed intermittently. The provision of the access duct 26 as a cambered surface adjacent the side wall of the main plate 10 facilitates reduced wear when in contact with the top of the sway bar 12.

Example two

On the basis of the first embodiment, the middle parts of the two groups of connecting rods 30 are provided with a group of expansion brackets 31, the left end and the right end of each expansion bracket 31 are respectively and fixedly connected to the push plate 29 and the side wall of the buffer cavity 27, and the expansion brackets 31 are used for further improving the barrier effect of the guardrail. The side wall of the buffer cavity 27 close to the main board 10 is provided with a storage groove 28 with a rectangular structure inwards, and the volume of the storage groove 28 is larger than that of the push plate 29, so that the push plate 29 can be conveniently accommodated in the storage groove 28, and the access space of the access passage 26 can be fully expanded.

The working principle of the invention is as follows: when in use, when the servo motor 21 is not started, the connecting rod 30 and the push plate 29 are under the elastic action of the spring 33, the access passage 26 can be blocked to act as a guard rail, and when required, by activating the servo motor 21, by controlling the rotation speed of the servo motor 21 and utilizing the rotation connection effect of the rotation connection plate 20, the lower slide block 19 is driven to move up and down in the lower chute 17, and the main control rod 15 is controlled to swing left and right, then the main control rod 15 drives the slide rod 24 at the upper side to move left and right in the slide opening 13 while swinging left and right, then the swinging rod 12 is driven and the swinging rod 12 is driven to circularly move in a left-right direction in the swinging gap 11 under the structure of the steering groove 14, so that the push plate 29 is pushed away from the main plate 10 by the contact of the oscillating lever 12 with the push plate 29, then, the access duct 26 is opened, so that the access ducts 26 on the left and right sides are automatically and intermittently opened and closed.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.