CN112031523A

CN112031523A - Guardrail capable of preventing head from being clamped

Info

Publication number: CN112031523A
Application number: CN202010963541.XA
Authority: CN
Inventors: 孟凡専
Original assignee: Fuzhou Changle Tuomis Electronic Technology Co ltd
Current assignee: Fuzhou Changle Tuomis Electronic Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-04

Abstract

The invention discloses a guardrail for preventing a head from being blocked, which comprises a shell, wherein a guardrail support is arranged on the left side of the shell, a main device sliding groove is formed in the guardrail support, a guardrail is fixedly connected between the guardrail support and the ground, the guardrail can block people, a transmission space is arranged on the right side of the shell, and a first hydraulic sliding groove is formed in the upper side of the transmission space.

Description

Guardrail capable of preventing head from being clamped

Technical Field

The invention relates to the field of laser cutting, in particular to a guardrail for preventing a head from being blocked.

Background

The carbon dioxide laser is a gas molecular laser, the working substance is CO2 gas, the auxiliary gas comprises nitrogen, helium, xenon, hydrogen and the like, and the laser is frequently used as a high-power output laser because the energy conversion efficiency of the laser is up to 25% of that of an electromagnet, the wavelength of the carbon dioxide laser is 10.6 microns, the laser is infrared light which cannot be seen, the stability is good, and the carbon dioxide laser is widely applied.

People are often blocked by the road guardrail in life, and people can suffocate and the like if not rescued for a long time, and the people die under serious conditions.

Disclosure of Invention

The present invention is directed to a guardrail for preventing a head from being caught, which solves the above-mentioned problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a guardrail for preventing a head from being stuck comprises a shell, wherein a guardrail support is arranged on the left side of the shell, a main device sliding groove is formed in the guardrail support, a guardrail is fixedly connected between the guardrail support and the ground, the guardrail can possibly block people, a transmission space is arranged on the right side of the shell, a first hydraulic sliding groove is arranged on the upper side of the transmission space, an electromagnet space is arranged on the right side of the transmission space, a carbon dioxide laser cutting starting space is arranged on the lower side of the transmission space, a second hydraulic sliding groove is arranged on the left side of the carbon dioxide laser cutting starting space, a detection rescue device is arranged in the main device sliding groove, the detection rescue device comprises a rescue device shell which is slidably mounted between the side walls of the main device sliding groove, the left side of the rescue device shell is fixedly connected with the left side wall of the main device sliding, the rescue device is characterized in that a first sliding space is arranged on the left side of a shell of the rescue device, a second sliding space is arranged on the right side of the first sliding space, a hydraulic pump space is arranged on the right side of the second sliding space, a first hydraulic pipe and a second hydraulic pipe are arranged on the upper side of the second sliding space, the second sliding space is communicated with the first sliding space through the first hydraulic pipe, a butt space is arranged on the lower side of the hydraulic pump space, a butt sensing block is fixedly connected to the right side wall of the butt space, an electric wire is fixedly connected to the right side of the butt sensing block and can transmit signals, a touch rod is slidably connected between the side walls of the butt space, an induction butt block is arranged on the right side of the touch rod, the touch rod is in contact with the butt sensing block and can enable the electric wire to send a signal, and a spring is fixedly connected between the left side wall, the touch rod extends downwards to penetrate through the side wall of the butt space to enter the outer space, the touch rod can contact the body of a blocked person from the right side so as to be positioned, the left side of the touch rod is provided with a height detection device shell, a height space is arranged in the height detection device shell, a sliding connection block is connected between the side walls of the height space in a sliding manner, a spring is fixedly connected between the lower side of the sliding connection block and the lower side wall of the height space, the front side of the sliding connection block is provided with a sliding groove, the rear side of the sliding connection block is provided with a front sliding groove and a rear sliding groove, a connecting rod is connected in the sliding groove in a sliding manner, the connecting rod extends backwards to penetrate through the front side wall of the sliding groove to enter the front sliding groove and the rear sliding groove, the front side of the connecting rod is fixedly, the hydraulic system comprises a slide block, a small sliding chute, a slide rod, a laser cutter, a sensing block and a communication slide block, wherein the slide block is internally provided with the small sliding chute, the slide rod is connected between the side walls of the small sliding chute in a sliding manner, the slide rod extends leftwards and penetrates through the left side wall of the small sliding chute to enter an outer space, the spring is fixedly connected between the left side of the slide rod and the left side wall of the small sliding chute, the leftmost side of the slide rod is provided with the laser cutter, the laser cutter can cut off a guardrail by using carbon dioxide laser, the lower side of the slide block is provided with the sensing block, the sensing block can contact the head of a blocked person from the upper side so as to position the blocked person, meanwhile, the sensing block can send a signal, the right side wall of a hydraulic pump space is fixedly connected with a hydraulic pump, the left side of the hydraulic pump, the communicating slide block is used for enabling hydraulic oil to enter the first hydraulic pipe firstly and then enter the second hydraulic pipe, a telescopic rod is connected between the side walls of the first sliding space in a sliding mode and can stretch out and draw back, the telescopic rod extends downwards to penetrate through the lower side wall of the first sliding space and the lower side wall of the main sliding chute of the device to enter an outer space, a spring is fixedly connected between the lower side of the telescopic rod and the lower side wall of the first sliding space, a hydraulic supporting device shell is fixedly connected to the lower side of the telescopic rod, two hydraulic spaces are arranged on the left side and the right side in the hydraulic supporting device shell, the left hydraulic space is taken as an example, the hydraulic space is communicated with the second hydraulic pipe, a supporting rod is connected between the side walls of the hydraulic spaces in a sliding mode and extends leftwards to penetrate through the left side wall, the utility model discloses a hydraulic support device, including bracing piece right side and hydraulic space right side wall, the bracing piece right side with fixedly connected with little spring between the hydraulic space right side wall, hydraulic support device casing begins to slide in the slide rail of oneself, after sliding to predetermined position, starts to descend between two guardrails, two the bracing piece promotes to both sides to strut the guardrail that has cut off before, thereby make the trapped person get rid of poverty, the electro-magnet space with be equipped with control transmission between the transmission space, the transmission space with be equipped with detection device between the first hydraulic pressure spout, carbon dioxide laser cutting start-up space with be equipped with carbon dioxide laser cutting device between the second hydraulic pressure spout.

As preferred, detection device rotates and installs the axis of rotation of transmission space right side wall, the axis of rotation is from a left side to the right side first meshing gear of fixedly connected with, one-way drive gear and first reel in proper order, first reel with the first stay cord of fixedly connected with between the sliding connection piece, be equipped with hydraulic oil in the first hydraulic pressure spout, communicate with each other through intercommunication hydraulic line between the spout that sliding connection piece front side was equipped with, make the connecting rod move backward when hydraulic oil entered into the spout to be close the guardrail, in order to carry out cutting on next step, after the completion, the connecting rod moves forward, makes laser cutting ware get back to the normal position, gives in order to let out the space hydraulic support device casing, sliding connection has the meshing rack between the first hydraulic pressure spout lateral wall, meshing rack upside with fixedly connected with spring between the lateral wall on the first hydraulic pressure spout, the meshing rack downside is equipped with the rack, the meshing rack with first meshing gear engagement, the axis of rotation left side with fixedly connected with torsional spring between the transmission space left side wall, transmission space right side wall rotates and is connected with the pivot, the pivot is from a left side to the right side fixedly connected with second reel and second meshing gear in proper order, the second reel with fixedly connected with second stay cord between the rescue device shell.

Preferably, the carbon dioxide laser cutting device comprises a driving motor fixedly installed on the right side wall of the carbon dioxide laser cutting starting space, the left side of the driving motor is in power connection with a driving shaft, the left side of the driving shaft is fixedly connected with a driving bevel gear, the rear side wall of the carbon dioxide laser cutting starting space is in rotating connection with a bevel gear shaft, the bevel gear shaft is sequentially and fixedly connected with a large-meshed gear and a driven bevel gear from back to front, the driven bevel gear is meshed with the driving bevel gear, the second hydraulic chute side wall bracket is in sliding connection with a sliding rack, a connecting spring is fixedly connected between the right side of the sliding rack and the right side wall of the second hydraulic chute, the sliding rack extends rightwards to penetrate through the right side wall of the second hydraulic chute to enter the carbon dioxide laser cutting starting space, and a, the rack of slip rack upside with the meshing of big meshing gear, slip rack right side fixedly connected with contact, the contact is a contact, lateral wall fixedly connected with circuit connection spare under the carbon dioxide laser cutting start space, work as the contact with during the circuit connection spare contact, make laser cutting ware starts, can cut the guardrail, be equipped with hydraulic oil in the second hydraulic pressure spout, the second hydraulic pressure spout with communicate with each other through coupling hose between the little spout, big meshing gear is equipped with partial gear, works as the rack on big meshing gear and the slip rack breaks away from the meshing, the slip rack can reset rapidly.

Preferably, the control transmission device comprises an electromagnet fixedly arranged on the right side wall of the electromagnet space, the electromagnet is connected with the abutting induction block through the electric wire, when the touch rod is abutted against the abutting induction block, the electromagnet is magnetic, a connecting piece is connected between the space side walls of the electromagnet in a sliding way, a metal block is arranged on the right side of the connecting piece, can be attracted by the electromagnet, the connecting piece extends leftwards to penetrate through the left side wall of the electromagnet space and enter the transmission space, the left side of the connecting piece is fixedly connected with a power motor which can provide power, the left side of the power motor is connected with a power shaft, and a main transmission gear is fixedly connected to the left side of the power shaft and can be meshed with the second meshing gear and the one-way transmission gear.

In conclusion, the beneficial effects of the invention are as follows: the device can start the carbon dioxide laser cutting of a person clamped by the guardrail to automatically cut off the guardrail, open the guardrail with the clamped head through the hydraulic jacking device, and enable the trapped person to get rid of the clamped place, and can automatically detect the head position of the person, so that the most suitable position is cut.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a front view, in full section, of a guardrail of the present invention for preventing head from being stuck;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a guardrail for preventing a head from being stuck comprises a shell 11, wherein a guardrail support 12 is arranged on the left side of the shell 11, a main device sliding groove 14 is formed in the guardrail support 12, a guardrail 13 is fixedly connected between the guardrail support 12 and the ground, a person can be blocked by the guardrail 13, a transmission space 15 is arranged on the right side of the shell 11, a first hydraulic sliding groove 16 is arranged on the upper side of the transmission space 15, an electromagnet space 17 is arranged on the right side of the transmission space 15, a carbon dioxide laser cutting starting space 18 is arranged on the lower side of the transmission space 15, a second hydraulic sliding groove 75 is arranged on the left side of the carbon dioxide laser cutting starting space 18, a detection and rescue device 101 is arranged in the main device sliding groove 14, the detection and rescue device 101 comprises a rescue device shell 42 which is slidably installed between the side walls of the main device sliding groove 14, and a 41 is fixedly connected between the left side wall of the rescue, the 41 plays a role in connection resetting, a first sliding space 43 is arranged on the left side of a shell 42 of the rescue device, a second sliding space 44 is arranged on the right side of the first sliding space 43, a hydraulic pump space 45 is arranged on the right side of the second sliding space 44, a first hydraulic pipe 51 and a second hydraulic pipe 52 are arranged on the upper side of the second sliding space 44, the second sliding space 44 is communicated with the first sliding space 43 through the first hydraulic pipe 51, an abutting space 46 is arranged on the lower side of the hydraulic pump space 45, an abutting induction block 47 is fixedly connected to the right side wall of the abutting space 46, an electric wire 26 is fixedly connected to the right side of the abutting induction block 47, the electric wire 26 can transmit signals, a touch rod 48 is slidably connected between the side walls of the abutting space 46, an induction abutting block is arranged on the right side of the touch rod 48, and the touch rod 48 is in contact with the abutting induction block 47, can make the electric wire 26 send a signal, fixedly connected with spring between the left side of touch pole 48 and the left side wall of butt space 46, touch pole 48 downwardly extending runs through the lower side wall of butt space 46 into the outer space, touch pole 48 can contact the body of the blocked person from the right side to position, touch pole 48 left side is equipped with height detection device shell 58, height detection device shell 58 is equipped with height space 59, sliding connection has sliding connection block 60 between the side walls of height space 59, sliding connection block 60 downside with the spring is fixedly connected between the lower side wall of height space 59, sliding connection block 60 front side is equipped with the spout, sliding connection block 60 rear side is equipped with front and rear spout 76, sliding connection has connecting rod 62 in the spout, connecting rod 62 rearwardly extending runs through the front side wall of the spout into front and rear spout 76, a sliding block 61 is fixedly connected to the front side of the connecting rod 62, the sliding block 61 extends leftwards to penetrate through the left side wall of the front and rear sliding grooves 76 to enter an outer space, a small sliding groove 63 is arranged in the sliding block 61, a sliding rod 64 is slidably connected between the side walls of the small sliding groove 63, the sliding rod 64 extends leftwards to penetrate through the left side wall of the small sliding groove 63 to enter the outer space, a spring is fixedly connected between the left side of the sliding rod 64 and the left side wall of the small sliding groove 63, a laser cutter 66 is arranged at the leftmost side of the sliding rod 64, the laser cutter 66 can cut off a guardrail by using carbon dioxide laser, a sensing block 65 is arranged at the lower side of the sliding block 61, the sensing block 65 can contact the head of a blocked person from the upper side to position the blocked person, meanwhile, the sensing block 65 can send a signal, and a hydraulic pump 49 is fixedly, a pipeline is arranged on the left side of the hydraulic pump 49 and communicated with the second sliding space 44, a communicating slide block 50 is connected between the side walls of the second sliding space 44 in a sliding manner, a spring is fixedly connected between the left side of the communicating slide block 50 and the left side wall of the communicating slide block 50, hydraulic oil can enter the first hydraulic pipe 51 and then enter the second hydraulic pipe 52 under the action of the communicating slide block 50, an expansion rod 53 is connected between the side walls of the first sliding space 43 in a sliding manner, the expansion rod 53 can be expanded and contracted, the expansion rod 53 extends downwards to penetrate through the lower side wall of the first sliding space 43 and the lower side wall of the main sliding chute 14 of the device to enter an outer space, a spring is fixedly connected between the lower side of the expansion rod 53 and the lower side wall of the first sliding space 43, a hydraulic support device shell 54 is fixedly connected to the lower side of the expansion rod 53, and two hydraulic spaces 55, take the left side hydraulic space 55 as an example, hydraulic space 55 with second hydraulic tube 52 communicates with each other, sliding connection has bracing piece 56 between the hydraulic space 55 lateral wall, bracing piece 56 extends to run through to left side in hydraulic space 55 left side wall gets into the exterior space, bracing piece 56 right side with fixedly connected with little spring 57 between the hydraulic space 55 right side wall, hydraulic support device casing 54 begins to slide in own slide rail, after sliding to the predetermined position, starts to descend to between two guardrails, two bracing piece 56 promotes to both sides to strut the guardrail that has cut off before, thereby make the trapped person get rid of poverty, electromagnet space 17 with be equipped with control transmission 104 between transmission space 15, be equipped with detection device 102 between transmission space 15 and the first hydraulic chute 16, be equipped with carbon dioxide laser cutting start space 18 with be equipped with carbon dioxide laser cutting between the second hydraulic chute 75 Means 103.

In addition, in one embodiment, the detecting device 102 rotates the rotating shaft 34 installed on the right side wall of the transmission space 15, the rotating shaft 34 is fixedly connected with a first engaging gear 37, a one-way transmission gear 33 and a first reel 35 from left to right in sequence, a first pull rope 36 is fixedly connected between the first reel 35 and the sliding connection block 60, hydraulic oil is arranged in the first hydraulic chute 16, the first hydraulic chute 16 is communicated with a chute arranged on the front side of the sliding connection block 60 through a communication hydraulic pipeline 40, when the hydraulic oil enters the chute, the connecting rod 62 moves backwards to approach the guardrail to perform next cutting, after the next cutting is completed, the connecting rod 62 moves forwards to return the laser cutter 66 to the original position to make room for the hydraulic support device shell 54, and an engaging rack 38 is slidably connected between the side walls of the first hydraulic chute 16, the meshing rack 38 upside with fixedly connected with spring between the side wall on the first hydraulic chute 16, meshing rack 38 downside is equipped with the rack, meshing rack 38 with first meshing gear 37 meshes, axis of rotation 34 left side with fixedly connected with torsional spring 39 between the side wall on the left of transmission space 15, the rotation of the side wall on the right of transmission space 15 is connected with pivot 30, pivot 30 is from a left side to the right side fixedly connected with second reel 31 and second meshing gear 29 in proper order, second reel 31 with fixedly connected with second stay cord 32 between the rescue device shell 42.

In addition, in one embodiment, the carbon dioxide laser cutting device 103 includes a driving motor 19 fixedly installed on the right side wall of the carbon dioxide laser cutting starting space 18, a driving shaft 20 is dynamically connected to the left side of the driving motor 19, a driving bevel gear 21 is fixedly connected to the left side of the driving shaft 20, a bevel gear shaft 67 is rotatably connected to the rear side wall of the carbon dioxide laser cutting starting space 18, a large-meshed gear 68 and a driven bevel gear 22 are fixedly connected to the bevel gear shaft 67 from back to front in sequence, the driven bevel gear 22 is meshed with the driving bevel gear 21, a sliding rack 73 is slidably connected to the side wall support of the second hydraulic chute 75, a connecting spring 72 is fixedly connected between the right side of the sliding rack 73 and the right side wall of the second hydraulic chute 75, the sliding rack 73 extends rightward to penetrate through the right side wall of the second hydraulic chute 75 to enter the carbon dioxide laser cutting, the upside of sliding rack 73 is equipped with the rack, the rack of sliding rack 73 upside with the meshing of big meshing gear 68, sliding rack 73 right side fixedly connected with contact 70, contact 70 is a contact, carbon dioxide laser cutting starts space 18 downside wall fixedly connected with circuit connection 71, works as contact 70 with when circuit connection 71 contacts, the messenger laser cutting ware 66 starts, can cut the guardrail, be equipped with hydraulic oil in the second hydraulic pressure spout 75, second hydraulic pressure spout 75 with communicate with each other through coupling hose 74 between the little spout 63, big meshing gear 68 is equipped with partial gear, works as the rack on big meshing gear 68 and the sliding rack 73 breaks away from the meshing, sliding rack 73 can reset rapidly.

In addition, in one embodiment, the control transmission device 104 includes an electromagnet 25 fixedly installed on the right side wall of the electromagnet space 17, the electromagnet 25 is connected with the abutting induction block 47 through the electric wire 26, when the contact rod 48 abuts against the abutting induction block 47, the electromagnet 25 has magnetism, a connecting piece 24 is slidably connected between the side walls of the electromagnet space 17, the right side of the connecting piece 24 is provided with a metal block which can be attracted by the electromagnet 25, the connecting piece 24 extends leftwards to penetrate through the left side wall of the electromagnet space 17 to enter the transmission space 15, a power motor 23 is fixedly connected to the left side of the connecting piece 24, the power motor 23 can provide power, a power shaft 27 is dynamically connected to the left side of the power motor 23, a main transmission gear 28 is fixedly connected to the left side of the power shaft 27, and the main transmission gear 28 can be meshed with the second meshing gear 29 and the one-way transmission gear 33.

In the initial state, the electric wire 26 is not magnetic, the power motor 23 is positioned at the leftmost side, the touch rod 48 is positioned at the rightmost side, the height detection device shell 58 is positioned at the uppermost side, the connecting rod 62 is positioned at the foremost side, the touch rod 48 is separated from the abutting induction block 47, the communication slider 50 is positioned at the rightmost side, at this time, the first hydraulic pipe 51 is connected, the hydraulic support device shell 54 is positioned at the uppermost side, and the hydraulic pump 49, the driving motor 19 and the power motor 23 are in standby.

When a person is blocked by the guardrail 13, the power motor 23 is started, the power motor 23 drives the power shaft 27 to rotate, the main transmission gear 28 is meshed with the second meshing gear 29 at the moment, the rotating shaft 30 rotates, the second pull rope 32 is released, at the moment, the rescue device shell 42 starts to move leftwards under the action of the 41, the touch rod 48 moves leftwards until the trapped person is touched, at the moment, the touch rod 48 is abutted against the abutting induction block 47, the electric wire 26 transmits a signal to the electromagnet 25, the electromagnet 25 is magnetized, the power motor 23 is pulled rightwards, the main transmission gear 28 is disengaged from the second meshing gear 29, the main transmission gear 28 is meshed with the one-way transmission gear 33, at the moment, the power motor 23 starts to rotate reversely, the rotating shaft 34 is driven to rotate, the first reel 35 rotates to release the first pull rope 36, at the moment, the sliding connection block 60 descends, the induction block 65 and the sliding block 61 also descend together, until the sensing block 65 touches the head of the trapped person, at the same time, the engaging rack 38 rises, the hydraulic oil in the first hydraulic chute 16 flows into the chute at the rear side of the sliding connection block 60 through the communication hydraulic pipeline 40, the slide block 61 slides forwards until the laser cutter 66 approaches the distance that the guardrail can cut, at this time, the sensing block 65 senses the pressure and emits an electric signal to stop the power motor 23 from moving for a period of time, simultaneously, the driving motor 19 is started to rotate the driven bevel gear 22, thereby driving the bevel gear shaft 67, the driven bevel gear 22 and the large engaging gear 68 to rotate, causing the contact 70 and the sliding rack 73 to move leftwards, causing the hydraulic oil in the second hydraulic chute 75 to enter the small chute 63 through the connection hose 74, starting to cause the laser cutter 66 to move leftwards, at this time, the contact 70 contacts the circuit connection 71, causing the laser cutter 66 to start to work, the head is cut by the guardrail on the upper side of the card by laser, because the large meshing gear 68 is provided with a partial gear, after the head is disengaged, the sliding rack 73 is reset under the action of the connecting spring 72, the contact 70 is disengaged from the circuit connecting piece 71, at the moment, the laser cutter 66 stops working, the sliding rod 64 is reset, the driving motor 19 stops working and starts to continue rotating, the main transmission gear 28 is provided with a partial gear, when the main transmission gear 28 is disengaged from the one-way transmission gear 33, the rotating shaft 34 is rotated and reset under the action of the torsion spring 39, so that the first pull rope 36 is retracted, the hydraulic oil returns to the first hydraulic chute 16, the sliding connecting block 60 rises, the sliding block 61 retreats forwards, a space is reserved, the hydraulic pump 49 is automatically started after a period of time, the hydraulic oil firstly enters the first hydraulic pipe 51, the telescopic rod 53 descends until the induction block 65 touches the upper side of the trapped guardrail to be cut, at this time, hydraulic oil enters the hydraulic space 55 through the second hydraulic pipe 52, so that the two support rods 56 move outwards to abut against the fracture, and the two guardrails are opened to provide a space for the trapped person to break away from.

The invention has the beneficial effects that: the device can start the carbon dioxide laser cutting of a person clamped by the guardrail to automatically cut off the guardrail, open the guardrail with the clamped head through the hydraulic jacking device, and enable the trapped person to get rid of the clamped place, and can automatically detect the head position of the person, so that the most suitable position is cut.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A guardrail that prevents head card is lived, includes the shell, its characterized in that: the device comprises a shell, a guardrail support is arranged on the left side of the shell, a device main chute is arranged in the guardrail support, a guardrail is fixedly connected between the guardrail support and the ground, people can be clamped by the guardrail, a transmission space is arranged on the right side of the shell, a first hydraulic chute is arranged on the upper side of the transmission space, an electromagnet space is arranged on the right side of the transmission space, a carbon dioxide laser cutting starting space is arranged on the lower side of the transmission space, a second hydraulic chute is arranged on the left side of the carbon dioxide laser cutting starting space, a detection and rescue device is arranged in the device main chute, the detection and rescue device comprises a rescue device shell which is slidably arranged between the side walls of the device main chute, the left side of the rescue device shell is fixedly connected with the left side wall of the device main chute, the connection and reset effects are achieved, the right side of the first sliding space is provided with a second sliding space, the right side of the second sliding space is provided with a hydraulic pump space, the upper side of the second sliding space is provided with a first hydraulic pipe and a second hydraulic pipe, the second sliding space is communicated with the first sliding space through the first hydraulic pipe, the lower side of the hydraulic pump space is provided with a butt space, the right side wall of the butt space is fixedly connected with a butt induction block, the right side of the butt induction block is fixedly connected with an electric wire, the electric wire can transmit signals, a touch rod is slidably connected between the side walls of the butt space, the right side of the touch rod is provided with an induction butt block, the touch rod is contacted with the butt induction block, the electric wire can send a signal, a spring is fixedly connected between the left side wall of the touch rod and the left side wall of the butt space, and the touch rod extends downwards to penetrate through the lower side wall of the butt space to enter, the touch rod can contact the body of a blocked person from the right side so as to position the person, the left side of the touch rod is provided with a height detection device shell, a height space is arranged in the height detection device shell, a sliding connection block is slidably connected between the side walls of the height space, a spring is fixedly connected between the lower side of the sliding connection block and the lower side wall of the height space, the front side of the sliding connection block is provided with a sliding groove, the rear side of the sliding connection block is provided with a front sliding groove and a rear sliding groove, a connection rod is slidably connected in the sliding groove and extends backwards to penetrate through the front side wall of the sliding groove to enter the front sliding groove and the rear sliding groove, the front side of the connection rod is fixedly connected with a sliding block, the sliding block extends leftwards to penetrate through the left side wall of the front sliding groove and the rear sliding, the sliding rod extends leftwards to penetrate through the left side wall of the small sliding groove to enter an outer space, a spring is fixedly connected between the left side of the sliding rod and the left side wall of the small sliding groove, a laser cutter is arranged at the leftmost side of the sliding rod and can cut off the guardrail by using carbon dioxide laser, an induction block is arranged at the lower side of the sliding block and can contact the head of a blocked person from the upper side so as to position the blocked person, meanwhile, the induction block can send a signal, a hydraulic pump is fixedly connected with the right side wall of the space of the hydraulic pump, a pipeline is arranged at the left side of the hydraulic pump and is communicated with the second sliding space, a communicating sliding block is slidably connected between the side walls of the second sliding space, a spring is fixedly connected between the left side of the communicating sliding block and the left side wall of the communicating sliding block, and hydraulic oil can enter the first hydraulic pipe under, then the first sliding space enters a second hydraulic pipe, a telescopic rod is connected between the side walls of the first sliding space in a sliding manner and can stretch out and draw back, the telescopic rod extends downwards to penetrate through the lower side wall of the first sliding space and the lower side wall of the main sliding chute of the device to enter an outer space, a spring is fixedly connected between the lower side of the telescopic rod and the lower side wall of the first sliding space, a hydraulic support device shell is fixedly connected to the lower side of the telescopic rod, two hydraulic spaces are arranged on the left side and the right side in the hydraulic support device shell, the hydraulic space is communicated with the second hydraulic pipe by taking the left side as an example, a support rod is connected between the side walls of the hydraulic space in a sliding manner, the support rod extends leftwards to penetrate through the left side wall of the hydraulic space to enter the outer space, and, the hydraulic support device shell starts to slide in a self sliding rail, after sliding to a preset position, the shell is started to descend between two guardrails, the two support rods are pushed towards two sides, so that the guardrails which are cut off before are propped open, a trapped person is trapped, the electromagnet space and a control transmission device are arranged between the transmission spaces, the transmission spaces and a detection device are arranged between the first hydraulic sliding grooves, and a carbon dioxide laser cutting device is arranged between the carbon dioxide laser cutting starting space and the second hydraulic sliding grooves.

2. A guardrail according to claim 1 wherein the head is prevented from getting stuck: the detection device rotates and is installed on a rotating shaft of the right side wall of the transmission space, the rotating shaft is sequentially fixedly connected with a first meshing gear, a one-way transmission gear and a first reel from left to right, a first stay cord is fixedly connected between the first reel and the sliding connection block, hydraulic oil is arranged in the first hydraulic chute, the first hydraulic chute is communicated with a chute arranged on the front side of the sliding connection block through a communication hydraulic pipeline, when the hydraulic oil enters the chute, the connecting rod moves backwards so as to be close to a guardrail to perform next cutting, after the completion, the connecting rod moves forwards to enable the laser cutter to return to the original position so as to give a space to the hydraulic support device shell, a meshing rack is slidably connected between the side walls of the first hydraulic chute, and a spring is fixedly connected between the upper side wall of the meshing rack and the upper side wall of the first hydraulic chute, the meshing rack downside is equipped with the rack, the meshing rack with first meshing gear engagement, the axis of rotation left side with fixedly connected with torsional spring between the transmission space left side wall, transmission space right side wall rotates and is connected with the pivot, the pivot is from a left side to the right side fixedly connected with second reel and second meshing gear in proper order, the second reel with fixedly connected with second stay cord between the rescue device shell.

3. A guardrail according to claim 1 wherein the head is prevented from getting stuck: the carbon dioxide laser cutting device comprises a driving motor fixedly arranged on the right side wall of the carbon dioxide laser cutting starting space, the left side of the driving motor is in power connection with a driving shaft, the left side of the driving shaft is fixedly connected with a driving bevel gear, the rear side wall of the carbon dioxide laser cutting starting space is in rotating connection with a bevel gear shaft, the bevel gear shaft is sequentially and fixedly connected with a large-meshed gear and a driven bevel gear from back to front, the driven bevel gear is meshed with the driving bevel gear, the second hydraulic chute side wall bracket is in sliding connection with a sliding rack, a connecting spring is fixedly connected between the right side of the sliding rack and the right side wall of the second hydraulic chute, the sliding rack extends rightwards to penetrate through the right side wall of the second hydraulic chute to enter the carbon dioxide laser cutting starting space, and, the rack of slip rack upside with the meshing of big meshing gear, slip rack right side fixedly connected with contact, the contact is a contact, lateral wall fixedly connected with circuit connection spare under the carbon dioxide laser cutting start space, work as the contact with during the circuit connection spare contact, make laser cutting ware starts, can cut the guardrail, be equipped with hydraulic oil in the second hydraulic pressure spout, the second hydraulic pressure spout with communicate with each other through coupling hose between the little spout, big meshing gear is equipped with partial gear, works as the rack on big meshing gear and the slip rack breaks away from the meshing, the slip rack can reset rapidly.

4. A guardrail according to claim 1 wherein the head is prevented from getting stuck: control transmission includes fixed mounting and is in the electro-magnet of electro-magnet space right side wall, the electro-magnet with pass through between the butt response piece the electric wire links to each other, works as the touch pole with during the butt response piece butt, the electro-magnet has magnetism, sliding connection has the connecting piece between the electro-magnet space lateral wall, the connecting piece right side is equipped with the metal block, can by the electro-magnet attracts, the connecting piece extends to run through left the electro-magnet space left side wall gets into in the transmission space, connecting piece left side fixedly connected with motor power, motor power can provide power, motor power left side power is connected with the power shaft, power shaft left side fixedly connected with main drive gear, main drive gear can with second meshing gear with the single drive gear meshing.