CN211087579U - Cave entrance falling experience device - Google Patents

Abstract

The utility model relates to an entrance to a cave experience device that falls, including the platform support, install the experience platform that the level set up on the platform support, the below of experiencing the platform is provided with the buffer, and the central point of experiencing the platform puts and has seted up the entrance to a cave that falls, is equipped with the board that turns over that falls on the entrance to a cave that falls, and the lower surface of experiencing the platform sets up relevant door device, the door closing device extension is closed the board that turns over falls, experience the lower surface of platform and still install pneumatic lock. The utility model discloses following beneficial effect has: entrance to a cave experience device that falls, adopt and close the door cylinder and fall and turn over board disconnect-type design, close the door cylinder and only play and turn over the effect that the board closed and turn over the board automatic withdrawal after falling and close falling, and fall to turn over the power that the board was opened and rely on falling to turn over the gravity that board self to accomplish completely, and control after receiving the signal that closes the complete withdrawal of door cylinder and fall to turn over the pneumatic lock of board switching and just can work.

Description

Cave entrance falling experience device

Technical Field

The utility model relates to an entrance to a cave is fallen and is experienced device belongs to construction safety and assists technical field.

Background

Personal safety accidents in construction are mostly caused by falling from high altitude. Although various protective measures are provided in a construction site, some constructors are still inevitable to neglect safety and fall accidents or fall dangers. Experience and education are the best educational material, and people who have a paragraph experience have higher fall-prevention vigilance. Adopt the entrance to a cave to fall and experience the device can constructor experience the entrance to a cave drop incident of simulation in person, personal safety when guaranteeing to experience simultaneously. Experiments show that people who experience the falling of the hole can obviously improve the precaution consciousness, and the method has a positive promotion effect on the future safe construction.

The prior art discloses the application numbers as follows: an entrance to a cave falling experience device of CN201520111773.7 includes experience cabin and experience platform; a soft cushion is paved on the ground of the experience cabin; the experience platform is arranged above the experience cabin, and a falling hole is formed in the experience platform; a falling turnover plate is arranged on the falling hole, and when the falling turnover plate is opened, the falling hole is opened; when the falling turnover plate is closed, the falling hole is sealed.

However, the prior art has the following defects: 1. the falling turning plate is hinged to the door closing cylinder, the opening and closing degree of the falling turning plate when the falling turning plate is opened or closed is directly controlled by the stroke of the door closing cylinder, and if the falling turning plate is broken down when the door closing cylinder is opened, the falling turning plate is not completely opened, and the experiencer can easily fall into a gap formed between the two falling turning plates under the action of gravity to cause danger. 2. The electromagnetic lock that its adopted has the potential safety hazard that the interrupt power supply can be opened automatically, if experience person stands on falling and turns over the board and power supply interruption electromagnetic lock magnetic force disappears and opens automatically and close that door cylinder pressure is not enough and fall and turn over the board and can not open completely under the effect of its dead weight and experience person's weight, experience person falls into two pieces of weight very easily under the effect of gravity and falls and turn over and take place danger in the space that forms between the board.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, the device for experiencing the falling of the hole is provided.

Entrance to a cave experience device that falls, its characterized in that: comprises a platform support, wherein a horizontally arranged experience platform is arranged on the platform support, a buffer is arranged below the experience platform, a falling hole is formed in the center of the experience platform, a falling turning plate is arranged on the falling tunnel opening, a related door device is arranged on the lower surface of the experience platform, the door closing device extends to close the falling turning plate, when the falling turnover plate is opened, the falling hole is opened, when the falling turnover plate is closed, the falling hole is closed, the lower surface of the experience platform is also provided with a pneumatic lock, the pneumatic lock is provided with a locking working position and an unlocking working position, when the pneumatic lock is in the locking working position, a lock rod of the pneumatic lock is blocked on a door opening rotating path of the falling turnover plate, the falling turnover plate is forbidden to be opened, and when the falling turnover plate is located at an unlocking working position, the lock rod of the pneumatic lock moves out of a door opening rotating path of the falling turnover plate.

Preferably, the experience platform is provided with guard rails around the experience platform.

Preferably, the falling turning plate comprises a first turning plate and a second turning plate which are arranged in a split mode, the other sides of the first turning plate and the second turning plate are hinged to the edge of the falling hole, the two door closing devices are arranged, the two door closing devices are respectively a first door closing device and a second door closing device, the lower surface of one side of the experience platform is provided with a first door closing device matched with the first turning plate, and the lower surface of the other side of the experience platform is provided with an anti-collision frame matched with the second turning plate.

Preferably, the first door closing device and the second door closing device are identical in structure and arranged oppositely, and each first door closing device and the second door closing device respectively comprise a door closing cylinder and a cylinder frame, a cylinder body of the door closing cylinder is fixed on the lower surface of the experience platform through the cylinder frame, a piston rod of the door closing cylinder points to the first turning plate, and the piston rod of the door closing cylinder extends to close the first turning plate.

Preferably, the outside of closing the door cylinder is provided with anticollision frame, and friction formula rubber damping device and electromagnetic lock are installed to the inboard bottom of anticollision frame, and the electromagnetic lock will turn over the board and catch and prevent that resilience bumps the experience person.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. entrance to a cave experience device that falls, adopt and close the door cylinder and fall and turn over board disconnect-type design, close the door cylinder and only play and turn over the effect that the board closed and turn over the board automatic withdrawal after falling and close falling, and fall to turn over the power that the board was opened and rely on falling to turn over the gravity that board self to accomplish completely, and control after receiving the signal that closes the complete withdrawal of door cylinder and fall to turn over the pneumatic lock of board switching and just can work. 2. The opening of the falling turnover plate is controlled by a pneumatic lock, and the pneumatic lock is always in a locking state and cannot be automatically opened if power supply is interrupted or a fault occurs, so that danger is avoided. 3. This entrance to a cave is fallen and is experienced device and designed and prevent resilient mounting, falls to turn over the board and open its free end of back and hold it by friction formula rubber damping device when moving to the biggest open mode, sets up electromagnetic lock attraction dual fail-safe in addition, prevents to fall to turn over the board resilience and bruises experience person.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a first perspective view of the falling turning plate of the utility model in a closed state;

fig. 2 is a second perspective view of the falling turnover plate of the utility model in a closed state;

fig. 3 is a third perspective view of the falling turnover plate of the utility model in a closed state;

fig. 4 is a perspective view of the falling turnover plate of the utility model in an open state;

in the figure: 1. door closing device 1.1, door cylinder 1.2, cylinder frame 1.3, anticollision frame 2, pneumatic lock 3, fall and turn over board 4, protection railing 5, buffer 6, friction formula rubber damping device 7, experience platform 8, platform support.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Examples

As shown in fig. 1-4, the entrance to a cave falling experience device includes a platform support 8, an experience platform 7 horizontally disposed is installed on the platform support 8, a buffer 5 is disposed below the experience platform 7, a falling entrance to a cave is disposed at a central position of the experience platform 7, a falling turning plate 3 is disposed on the falling entrance to a cave, a related door device 1 is disposed on a lower surface of the experience platform 7, the door closing device 1 extends to close the falling turning plate 3, when the falling turning plate 3 is opened, the falling entrance to a cave is opened, when the falling turning plate 3 is closed, the falling entrance to a cave is closed, a pneumatic lock 2 is further installed on the lower surface of the experience platform 7, the pneumatic lock 2 has a locking working position and an unlocking working position, when the falling working position is set, a lock rod of the pneumatic lock 2 is blocked on a door opening rotation path of the falling turning plate 3 to prohibit the falling turning plate 3 from being opened, when the pneumatic lock is located at the unlocking working position, the lock rod of the pneumatic lock 2 moves out of the door opening rotating path of the falling turnover plate 3.

In this embodiment, the protection railings 4 are installed around the experience platform 7; the falling turning plate 3 comprises a turning plate I and a turning plate II which are arranged in a split mode, the other sides of the turning plate I and the turning plate II are hinged to the edge of the falling tunnel opening, the number of the door closing devices 1 is two, namely a first door closing device and a second door closing device, the lower surface of one side of the experience platform 7 is provided with a first door closing device matched with the turning plate I, and the lower surface of the other side of the experience platform 7 is provided with an anti-collision frame matched with the turning plate II; the first door closing device and the second door closing device are identical in structure and are arranged oppositely, and each first door closing device and the corresponding second door closing device respectively comprise a door closing cylinder 1.1 and a cylinder frame 1.2, a cylinder body of the door closing cylinder 1.1 is fixed on the lower surface of the experience platform 7 through the cylinder frame 1.2, a piston rod of the door closing cylinder 1.1 points to the first turning plate, and a piston rod of the door closing cylinder 1.1 extends to close the first turning plate; an anti-collision frame 1.3 is arranged on the outer side of the door closing cylinder 1.1, a friction type rubber damping device 6 and an electromagnetic lock are arranged at the bottom of the inner side of the anti-collision frame 1.3, and the electromagnetic lock absorbs the turnover plate to prevent rebounding and bruising an experiencer; a buffer 5 is paved on the ground below the experience platform 7, and the thickness of the buffer 5 is not less than 500 mm; the height from the experience platform 7 to the ground of the body is 3 m; the falling hole is a rectangular hole, and two falling turning plates are arranged on two opposite sides of the rectangular falling hole through welding hinges; when the falling turnover plate is closed, the upper end surfaces of the two falling turnover plates are flush with the ground of the experience platform; when the falling turnover plate is opened, the two falling turnover plates are opened from the middle of the falling hole opening and turned downwards; the lower end face of the experience platform 7 is provided with a flap closing cylinder 1.1, and two flap closing cylinders respectively drive two falling flaps. Pneumatic locks 2 for locking the falling turning plate at a closed position are arranged between the falling turning plate and the experience platform, and two pneumatic locks are arranged on two sides of the rotating free ends of the two turning plates respectively in the embodiment; the operation of the door closing cylinder 1.1 and the pneumatic lock adopts the automatic control and remote control (both remote control and manual button) operation of a control circuit.

The utility model discloses a concrete theory of operation: when the tunnel portal falling experience is carried out, firstly, a cylinder arm of a door closing cylinder 1.1 extends out to close a falling turning plate 3 and the falling turning plate 3 is locked by a pneumatic lock 2, as shown in figures 1 and 2; then the cylinder arm of the door closing cylinder 1.1 is retracted, as shown in fig. 3; the experiencer stands to the middle of the two falling turning plates 3 from the experience platform, two feet respectively step on the two falling turning plates, and the two hands hold the head to make falling preparation. At the beginning of the fall experience, the pneumatic lock 2 is opened; at the moment, the two falling turning plates 3 are simultaneously and rapidly turned downwards under the action of gravity, the turning stroke is larger than 90 degrees, and meanwhile, the falling turning plates 3 are sucked by a friction type rubber damping device 6 and an electromagnetic lock (not shown in the figure) to prevent rebounding and bruising an experiencer, as shown in figure 4; the entrance to a cave of falling is opened rapidly, and experience person falls on buffer 5, can experience the sensation of falling suddenly.

In the experience process, the experiencer is required to stand in a squatting position, the two arms are crossed, the hands are placed on the shoulders, the falling turnover plate is opened instantly, the experiencer falls immediately, and the buffer material below the experiencer serves as a final protection measure. After falling, the experiencer cannot get up and leave immediately, and should take a rest a little to prevent falling down due to inertia. The falling experience education experiencer assumes no protective measures below and the severity of the falling consequence.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a device is experienced in entrance to a cave falls which characterized in that: comprises a platform support (8), an experience platform (7) horizontally arranged is installed on the platform support (8), a buffer (5) is arranged below the experience platform (7), a falling hole is formed in the center of the experience platform (7), a falling turning plate (3) is arranged on the falling hole, a related door device (1) is arranged on the lower surface of the experience platform (7), the door closing device (1) extends to close the falling turning plate (3), the falling hole is opened when the falling turning plate (3) is opened, the falling hole is closed when the falling turning plate (3) is closed, a pneumatic lock (2) is further installed on the lower surface of the experience platform (7), the pneumatic lock (2) is provided with a locking working position and an unlocking working position, and when the falling turning plate is located at the locking working position, a lock rod baffle of the pneumatic lock (2) is located on a door opening rotation path of the falling turning plate (3), so as to forbid the falling turnover plate (3) to be opened, and when the falling turnover plate is positioned at an unlocking working position, the lock rod of the pneumatic lock (2) moves out of the door opening rotation path of the falling turnover plate (3).

2. The device for experiencing falling across an opening of claim 1, wherein: and protective railings (4) are arranged around the experience platform (7).

3. The device for experiencing falling of a hole of claim 2, wherein: the falling turning plate (3) comprises a turning plate I and a turning plate II which are arranged in a split mode, the other sides of the turning plate I and the turning plate II are hinged to the edge of a falling hole, the door closing devices (1) are provided with two door closing devices which are respectively a first door closing device and a second door closing device, the lower surface of one side of the experience platform (7) is provided with a first door closing device matched with the turning plate I, and the lower surface of the other side of the experience platform (7) is provided with an anti-collision frame matched with the turning plate II.

4. The device is experienced in falling from hole of claim 3, wherein: the first door closing device and the second door closing device are identical in structure and arranged oppositely, and respectively comprise a door closing cylinder (1.1) and a cylinder frame (1.2), a cylinder body of the door closing cylinder (1.1) is fixed on the lower surface of the experience platform (7) through the cylinder frame (1.2), a piston rod of the door closing cylinder (1.1) points to a first turning plate, and a piston rod of the door closing cylinder (1.1) extends to close the first turning plate.

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