阅读说明：本技术 一种可伸缩的森林防火警示装置 (Telescopic forest fire prevention warning device ) 是由 杨永生 于 2019-10-12 设计创作，主要内容包括：本发明涉及防火警示装置技术领域,且公开了一种可伸缩的森林防火警示装置,包括机架、伸缩装置和液压系统,所述机架的顶部中心固定连接有伸缩装置,所述机架的底部两侧固定连接有液压系统,机架材质为不锈钢,各框架之间焊接连接,机架整体埋入土壤中。当有行人通过时,传感器接收到脉冲信号,使得液压系统和伸缩装置工作,警示牌升起高出地面,行人就可以看到森林防火警示牌,而当脉冲信号消失,在重力的作用下,警示牌会缓缓下降回原来位置,可以躲避大风多雨的恶劣天气,减少可能发生的人身安全事故,全过程不需要人工参与,在有人进入林区时可快速做出反应,从而达到了省时省力、安全可靠的效果。(The invention relates to the technical field of fireproof warning devices, and discloses a telescopic forest fireproof warning device which comprises a rack, a telescopic device and a hydraulic system, wherein the telescopic device is fixedly connected to the center of the top of the rack, the hydraulic system is fixedly connected to two sides of the bottom of the rack, the rack is made of stainless steel, all frames are welded and connected, and the rack is integrally buried in soil. When the pedestrian passes through, the sensor receives pulse signal, make hydraulic system and telescoping device work, the warning sign rises and exceeds ground, the pedestrian just can see forest fire prevention warning sign, and disappear as pulse signal, under the effect of gravity, the warning sign can slowly descend back to the original position, can avoid the bad weather of strong wind and rainy, reduce the personal safety accident that probably takes place, the overall process does not need artifical the participation, can make the reaction fast when someone gets into the forest zone time, thereby time saving and labor saving, safe and reliable's effect has been reached.)

1. The utility model provides a telescopic forest fire prevention warning device, includes frame (1), telescoping device (2) and hydraulic system (3), its characterized in that: the top center of frame (1) fixedly connected with telescoping device (2), the equal fixedly connected with hydraulic system (3) in bottom both sides of frame (1).

2. A retractable forest fire protection warning device as claimed in claim 1, wherein: the telescopic device (2) consists of a connecting rod (201), a main wheel (202), a lifting spring (203), a warning board (204), a shell (205), a ground (206), a straight rod (207), a conveyor belt (208), a sensor (209) and a central slider (210), wherein the central shaft of the main wheel (202) is movably connected with the connecting rod (201), the outer side of the circumference of the main wheel (202) is movably connected with the conveyor belt (208), the central slider (210) is movably connected on the central shaft of the main wheel (202) and positioned on the back of the connecting rod (201), the top of the central slider (210) is fixedly connected with the lifting spring (203), the top of the lifting spring (203) is fixedly connected with the warning board (204), the shell (205) is arranged on the outer side of the warning board (204), the shell (205) is embedded on the surface of the ground (206), the top of the ground (206), the outer side of the central sliding block (210) is movably connected with a straight rod (207).

3. A retractable forest fire protection warning device as claimed in claim 1, wherein: the hydraulic system (3) is composed of a battery (301), a switch (302), an electromagnet (303), a sliding block (304), a limit spring (305), a limit stop (306), a linkage spring (307), a hydraulic sliding block (308), a roller (309), a sliding chute (310), a wheel carrier (311), a hydraulic pipe (312), an intermediate wheel shaft (313) and an intermediate wheel (314), wherein the top of the battery (301) is fixedly connected with the switch (302) and the right side of the switch (302) is fixedly connected with the electromagnet (303), the bottoms of the two sides of the rack (1) are fixedly connected with the hydraulic pipe (312), the inner wall of the hydraulic pipe (312) is respectively and movably connected with the sliding block (304) and the limit spring (305), the bottom of the limit spring (305) is fixedly connected with the limit stop (306), the limit stop (306) is fixedly connected with the inner wall of the hydraulic pipe (312), and the inner wall of the hydraulic pipe (312) far away from the limit stop (306) is, one end, far away from the limit stop (306), of the hydraulic sliding block (308) is fixedly connected with a linkage spring (307), the other end of the linkage spring (307) is fixedly connected with a roller (309), the inner side of the bottom of the rack (1) is fixedly connected with a wheel carrier (311), the middle of the wheel carrier (311) is provided with a sliding groove (310), the bottom of the rack (1) is fixedly connected with an intermediate wheel shaft (313), and the outer side of the circumference of the intermediate wheel shaft (313) is movably connected with an intermediate wheel (314).

4. A retractable forest fire warning device as claimed in claim 1 or 2, wherein: the bottom of the shell (205) is fixedly connected with a cross rod of the rack (1), and the bottom of the straight rod (207) is fixedly connected with the rack (1).

5. A retractable forest fire warning device as claimed in claim 2 or 3, wherein: the bottom of the connecting rod (201) is movably connected with the center of the roller (309), the conveyor belt (208) is movably connected with the outer side of the circumference of the roller (309), and the conveyor belt (208) is movably connected with the outer side of the circumference of the middle wheel (314).

Technical Field

The invention relates to the technical field of fire prevention warning devices, in particular to a telescopic forest fire prevention warning device.

Background

China is vast in China, a considerable part of China is forest vegetation, and the fire prevention safety of the flourishing areas is particularly important, so that forest fire prevention warning devices are often arranged in the areas to remind people of fire prevention.

At present, forest fire prevention warning devices used in forest zones in China are mostly iron warning boards, the occupied area is too large, the forest fire prevention warning devices are prone to collapse when encountering severe weather such as strong wind and the like, personal injury can be caused to forest protection people or visitors, the heavy iron warning boards are not easy to stand again, manpower and time are consumed, and time and labor are wasted. Therefore, we propose a retractable forest fire warning device to solve the above problems.

Disclosure of Invention

In order to achieve the purposes of time saving, labor saving, safety and reliability, the invention provides the following technical scheme:

the utility model provides a telescopic forest fire prevention warning device, includes frame, telescoping device and hydraulic system, the top center fixedly connected with telescoping device of frame, the equal fixedly connected with hydraulic system in bottom both sides of frame.

The telescoping device comprises connecting rod, main wheel, lifting spring, warning sign, shell, ground, straight-bar, conveyer belt, sensor and center slider, the center pin swing joint of main wheel has the connecting rod, and the circumference outside swing joint of main wheel has the conveyer belt, and the back swing joint who just is located the connecting rod on the center pin of main wheel has center slider, and the top fixedly connected with lifting spring of center slider, lifting spring's top fixedly connected with warning sign, the outside of warning sign is provided with the shell, and the shell is inlayed on ground on the surface, the top fixedly connected with sensor of ground, the outside swing joint of center slider has the straight-bar.

The hydraulic system consists of a battery, a switch, an electromagnet, a slide block, a limit spring, a limit stop, a linkage spring, a hydraulic slide block, a roller, a chute, a wheel carrier, a hydraulic pipe, a middle wheel shaft and a middle wheel, wherein the switch is fixedly connected to the top of the battery, the electromagnet is fixedly connected to the right side of the switch, the hydraulic pipe is fixedly connected to the bottoms of the two sides of the frame, the slide block and the limit spring are respectively and movably connected to the inner wall of the hydraulic pipe, the limit stop is fixedly connected to the bottom of the limit spring, the hydraulic slide block is movably connected to the inner wall of the hydraulic pipe at the end far away from the limit stop, the linkage spring is fixedly connected to the end of the hydraulic slide block far away from the limit stop, the roller is fixedly connected to the other end of the linkage spring, the wheel carrier is, the bottom of the frame is fixedly connected with an intermediate wheel shaft, and the outer side of the circumference of the intermediate wheel shaft is movably connected with an intermediate wheel.

The bottom of the shell is fixedly connected with a cross rod of the rack, and the bottom of the straight rod is fixedly connected with the rack.

The bottom of the connecting rod is movably connected with the center of the roller, the conveyor belt is movably connected with the outer side of the circumference of the roller, and the conveyor belt is movably connected with the outer side of the circumference of the middle wheel.

The invention has the beneficial effects that: when the pedestrian passes through, the sensor receives pulse signal, make hydraulic system and telescoping device work, the warning sign rises and exceeds ground, the pedestrian just can see forest fire prevention warning sign, and disappear as pulse signal, under the effect of gravity, the warning sign can slowly descend back to the original position, can avoid the bad weather of strong wind and rainy, reduce the personal safety accident that probably takes place, the overall process does not need artifical the participation, can make the reaction fast when someone gets into the forest zone time, thereby time saving and labor saving, safe and reliable's effect has been reached.

Preferably, the rack is made of stainless steel, the frames are connected in a welding mode, and the rack is integrally buried in soil.

Preferably, the conveyor belt is a V-shaped B-grade conveyor belt, and the material is rubber.

Preferably, the sensors are distance sensors, the number of the sensors is two, and the sensors are installed on two sides of the road at the same relative height.

As optimization, the sliding block and the hydraulic sliding block are wrapped by rubber materials and are tightly attached to the inner wall of the hydraulic pipe.

Preferably, the battery is a rechargeable alternating current storage battery, a circuit loop is formed by the electric wire and the switch, and the electric wire is wound on the electromagnet.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the telescopic device of the present invention;

FIG. 3 is a schematic diagram of the hydraulic system of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;

in the figure: 1-frame, 2-telescopic device, 201-connecting rod, 202-main wheel, 203-lifting spring, 204-warning board, 205-shell, 206-ground, 207-straight rod, 208-conveyor belt, 209-sensor, 210-center slide block, 3-hydraulic system, 301-battery, 302-switch, 303-electromagnet, 304-slide block, 305-limit spring, 306-limit stop, 307-linkage spring, 308-hydraulic slide block, 309-roller, 310-chute, 311-wheel carrier, 312-hydraulic pipe, 313-intermediate wheel shaft and 314-intermediate wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a telescopic forest fire prevention warning device comprises a frame 1, a telescopic device 2 and a hydraulic system 3, wherein the telescopic device 2 is fixedly connected to the center of the top of the frame 1, the hydraulic system 3 is fixedly connected to two sides of the bottom of the frame 1, the frame 1 is made of stainless steel, the frames are welded, and the frame 1 is integrally buried in soil.

Referring to fig. 2, the telescopic device 2 comprises a connecting rod 201, a main wheel 202, a lifting spring 203, a warning board 204, a housing 205, a ground 206, a straight rod 207, a conveyor belt 208, a sensor 209 and a central slider 210, wherein the central shaft of the main wheel 202 is movably connected with the connecting rod 201, the outer side of the circumference of the main wheel 202 is movably connected with the conveyor belt 208, the conveyor belt 208 is a V-shaped B-grade conveyor belt made of rubber, the central shaft of the main wheel 202 is movably connected with the central slider 210 on the back of the connecting rod 201, the top of the central slider 210 is fixedly connected with the lifting spring 203, the top of the lifting spring 203 is fixedly connected with the warning board 204, the outer side of the warning board 204 is provided with the housing 205, the top of the housing 205 is provided with a skylight, the warning board can be exposed when the warning board is lifted, the housing 205 is embedded on the, the quantity is two, and the terrain clearance is one meter, can prevent that the sensor is touched by mistake when the wild animal of small size passes through, and the equal altitude installation is relatively in road both sides, and the outside swing joint of central slider 210 has straight-bar 207, and the bottom of shell 205 and a horizontal pole fixed connection of frame 1, the bottom and the frame 1 fixed connection of straight-bar 207.

Referring to fig. 3 and 4, the hydraulic system 3 comprises a battery 301, a switch 302, an electromagnet 303, a slider 304, a limit spring 305, a limit stop 306, a linkage spring 307, a hydraulic slider 308, a roller 309, a chute 310, a wheel carrier 311, a hydraulic tube 312, a middle wheel shaft 313 and a middle wheel 314, the switch 302 is fixedly connected to the top of the battery 301, the electromagnet 303 is fixedly connected to the outer side of the switch 302, the battery 301 is a rechargeable ac battery and forms a circuit loop with the switch 302 through an electric wire, the electric wire forms an energizing coil on the electromagnet 303, the hydraulic tubes 312 are fixedly connected to the bottoms of both sides of the frame 1, the inner walls of the hydraulic tubes 312 are respectively and movably connected with the slider 304 and the limit spring 305, the limit stop 306 is fixedly connected to the bottom of the limit spring 305, the limit stop 306 is fixedly connected to the inner wall of the hydraulic tube 312, the inner wall of one end of the hydraulic tube 312, the outer sides of the sliding block 304 and the hydraulic sliding block 308 are wrapped by rubber materials and tightly attached to the inner wall of the hydraulic pipe 312, one end, far away from the limit stop 306, of the hydraulic sliding block 308 is fixedly connected with a linkage spring 307, the other end of the linkage spring 307 is fixedly connected with a roller 309, the center of the roller 309 is movably connected with a sliding groove 310, the outer side of the sliding groove 310 is fixedly connected with a wheel carrier 311, the bottom of the rack 1 is fixedly connected with an intermediate wheel shaft 313, the outer side of the circumference of the intermediate wheel shaft 313 is movably connected with an intermediate wheel 314, the bottom of the connecting rod 201 is movably connected with the center of the roller 309, the conveying belt 208 is movably connected with the outer side.

The working principle is as follows: when someone passes through the sensor 209, the sensor 209 receives a pulse signal, the switch 302 is turned off, the electromagnet 303 loses magnetic force, the slider 304 positioned in the hydraulic pipe 312 slowly slides downwards under the action of gravity, the hydraulic slider 308 at the other end of the hydraulic pipe 312 is pushed to slide inwards, the roller 309 is driven to slide in the chute 310 through the linkage spring 307, so that the connecting rod 201 rotates, the central slider 210 is pushed to move upwards, the lifting spring 203 is compressed, the warning board 204 is lifted to be higher than the ground, the conveyor belt 208 can play a protection role, so that the hydraulic system 3 can damage the connecting rod 201 and the roller 309 in the working process, the warning board 204 and the sensor 209 are arranged at a certain distance, and a pedestrian can see the lifted warning board 204 when walking to the warning board 204 through the sensor 209, thereby achieving the warning effect.

When the sensor 209 does not receive a pulse signal, the switch 302 is closed, the electromagnet 303 is electrified, the sliding block 304 slowly moves upwards under the action of the generated magnetic field force to drive the hydraulic sliding block 308 to move outwards, the main wheel 202 and the warning board 204 are driven to slowly descend through the connecting rod 201 to return to the original state, the lifting spring 203 and the linkage spring 307 play a role in buffering, the conveying belt 308 can also reduce the speed of the main wheel 202 and the roller 309 during movement, the stability of the main wheel 202 and the roller 309 in the transmission process is ensured, and the device is more reliable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.