CN215829323U - Folding fan type slow lifting guardrail - Google Patents

Abstract

The utility model relates to the technical field of traffic management, and particularly discloses a folding fan type slow lifting guardrail which comprises a plurality of guardrails which are distributed at equal intervals and a power machine case which is arranged at the bottom of the guardrail at the foremost end, wherein each guardrail comprises a mounting base which is arranged on a road surface; the middle part of the mounting base is prefabricated with a conjunction groove, the two sides of the conjunction groove are prefabricated with connecting grooves, and the inside of the two connecting grooves is rotatably connected with a vertical rod. The control unit assembly is wirelessly connected with the road signal lamp and the signal terminal of the urban traffic control management system, so that remote control or signal lamp signal control is realized, the whole operation process of the whole guardrail device is convenient and quick when in use, the working efficiency is improved, the safety of workers is ensured, the guardrail device is suitable for tidal lane management, and meanwhile, the guardrail device can be installed at two ends of a pedestrian zebra crossing to implement standard management on passing pedestrians according to requirements.

Description

Folding fan type slow lifting guardrail

Technical Field

The utility model relates to the technical field of traffic management, in particular to a folding fan type slow lifting guardrail.

Background

In urban traffic management, the urban traffic management not only aims at the standard management of automobile driving roads, but also comprises the standard management of urban roads and pedestrians.

The traffic tide phenomenon is one of the important reasons of urban traffic jam, wherein the traffic flow in the urban direction is large and the traffic flow in the urban direction is small in the morning, while the traffic flow in the urban direction is large and the traffic flow in the urban direction is small in the evening; a typical solution to the early and late peak traffic flow is to start tidal lanes, increase the number of lanes in the direction of entering the city when there are many vehicles entering the city at the early peak, decrease the number of lanes in the direction of exiting the city, increase the number of lanes in the direction of exiting the city when there are many vehicles exiting the city at the late peak, and decrease the number of lanes in the direction of entering the city; the current tidal lane is a timing tidal lane, the driving direction of the tidal lane is changed within the specified time of the morning and evening peak periods to adjust the number of lanes, and the lane direction is controlled by adopting ground double yellow lines and traffic indicator lamps; the traditional way of controlling the lane direction by using ground double yellow lines and traffic lights is gradually replaced by a way of arranging isolation belts at the sides of the lane due to the defects of a plurality of vehicles such as 'top cows' and unclear marks; due to the fact that the isolation belts are manually arranged among different lanes, due to the fact that workload is huge, implementation is inconvenient, and therefore a plurality of emerging intelligent tidal lanes are generated at the same time; however, the existing mode of manually setting the tidal roads in the early and late rush hours needs to consume a large amount of labor and time cost, the efficiency is low, the tidal lane change is not easy, vehicles running at high speed easily cause damage to constructors, and the risk coefficient is higher.

The regulation management of the pedestrians on the road mainly reflects the phenomenon of running red light, and the current pedestrian regulation mainly depends on the principle that passers-by obey the rules of traffic lights by themselves, but the pedestrians who are taken out of order are always taken out of opportunity, and the traffic rules are not considered, so that major traffic safety accidents are caused.

Therefore, the liftable road traffic guardrail is designed, and can be applied to road tide guardrails for managing vehicle traffic running; meanwhile, the method can be applied to road pedestrian standard management at the intersection to prevent pedestrians from running red light.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problems in the prior art, the present invention provides a folding fan type slowly lifting guardrail suitable for tidal lane management and standard management of pedestrians passing through a road.

The utility model relates to a folding fan type slow lifting guardrail, which comprises a plurality of guardrails which are distributed at equal intervals and a power machine case which is arranged at the bottom of the guardrail at the foremost end, wherein the power machine case is arranged in a roadbed of a road in advance, and comprises an outer box body and a cover plate fixed at the top of the outer box body; the power machine box is characterized in that a mounting bracket, a control unit assembly and a mobile power supply unit are respectively fixed inside the power machine box, the control unit assembly is electrically connected with the mobile power supply unit, and a waterproof electric push-pull rod device is movably mounted on the inner side of the mounting bracket through a third pin shaft.

The guardrail comprises a mounting base mounted on a road surface; a fit groove is prefabricated in the middle of the mounting base, connecting grooves are prefabricated on two sides of the fit groove, and pin shaft hole positions are prefabricated on two sides of each connecting groove; the insides of the two connecting grooves are respectively and rotatably connected with vertical rods through a first pin shaft matched with pin shaft hole positions, and one sides of the two vertical rods are respectively and fixedly provided with a transmission drag hook through bolts; the top end of the waterproof electric push-pull rod device is movably connected between the two transmission drag hooks through a rotating shaft, and the connecting position between the waterproof electric push-pull rod device and the transmission drag hooks is positioned at the bottom ends of the transmission drag hooks; a warning plate is arranged at the top ends of the two upright rods and on one side far away from the waterproof electric push-pull rod device, and the middle positions of the two upright rods are rotatably connected with a connecting rod shaft through second pin shafts; the link rod shafts between two adjacent guardrails are connected through a transverse pull rod.

According to the folding fan type slow lifting guardrail, the two sides of the mounting base are provided with the raised inclined plane structures, and the mounting base, the upright stanchions and the transverse pull rods are all made of high-strength pressure-resistant metal profiles; the design can ensure that the upright stanchion and the transverse pull rod have good compression resistance effect, and the service life of the device is prolonged; and an LED invisible light-emitting strip is arranged on the transverse pull rod in an interrupted manner.

According to the folding fan type slow lifting guardrail, the wireless signal transmission mechanism is arranged in the control unit assembly, the signal connection port of the wireless signal transmission mechanism is respectively and wirelessly connected with the traffic signal lamp control unit and the terminal of the urban traffic management control system, the control circuit in the control unit assembly is respectively and electrically connected with the control terminal of the waterproof electric push-pull rod device and the connection port of the LED invisible light-emitting belt on the transverse pull rod, the design can further improve the convenience of the whole device in operation, and the purposes of remote control and synchronous management are achieved.

According to the folding fan type slow lifting guardrail, the bearing base station is integrally formed in the middle of the connecting groove, the distance between the top of the bearing base station and the top of the mounting base is larger than the thickness of the warning plate, the warning plate can be embedded into the mounting base after the vertical rod is driven to fall by the waterproof electric push-pull rod device, the bearing base station can lift the warning plate at the same time, and vehicles are prevented from being directly rolled on the warning plate by virtue of the distance difference between the top of the bearing base station and the top of the mounting base, so that the mounting base can play a maximum protection effect on the warning plate; the inboard of spread groove is equipped with the one deck shock pad, and this design can avoid the pole setting to descend the back and produce the noise between the spread groove, also plays the protection effect to the pole simultaneously.

According to the folding fan type slow lifting guardrail, the transmission drag hook and the waterproof electric push-pull rod device are located on the same side, the installation position between the waterproof electric push-pull rod device and the installation support is lower than the connection position between the waterproof electric push-pull rod device and the transmission drag hook after the waterproof electric push-pull rod device contracts, and the structural design can ensure that the waterproof electric push-pull rod device can smoothly push and pull the vertical rod.

The folding fan type slow lifting guardrail comprises a warning board, a solar panel assembly, a first lifting plate, a second lifting plate and a first lifting plate, wherein the front side of the warning board is fixedly provided with the solar panel assembly; a light warning component is arranged on the back surface of the warning board, a bearing protective board is fixed between the solar panel component and the light warning component, and a warning fluorescent adhesive tape is arranged on the outer edge of the warning board; the middle part of the bearing protection plate is fixed with an inclined vibration inductive switch, the inside of the upright stanchion is integrally formed with a reinforcing rib, the inside of the top end of the upright stanchion is also fixed with a battery pack, the inclined vibration inductive switch is electrically connected with the battery pack, the inclined vibration inductive switch, the light warning component and the battery pack are connected in series, the solar panel component is electrically connected with the battery pack, the battery pack is electrically connected with a mobile power supply unit, the mobile power supply unit is connected with city commercial power, when the upright stanchion rotates, the circuit of the light warning component is closed through the design of the inclined vibration inductive switch, the warning lamp is lightened to prompt the passing vehicle quantity and pedestrians, and simultaneously, the guardrail can convert solar energy into electric energy to be stored in the mobile power supply unit and the battery pack under the normal rising state through the designed solar panel component, the battery pack and the mobile power supply unit, the system is provided with an independent standby power supply system and is not influenced by urban power supply; the guardrail can normally operate under the condition of mains supply power failure.

The folding fan type slow lifting guardrail is characterized in that the number of guardrails is not less than four, and the distance between each guardrail and the corresponding upright pole is matched with the height of the upright pole; this design can make the pole setting descend the back completely, and the top of pole setting just imbeds in the adjacent mounting base in back, ensures that the transverse pull rod also imbeds between two pole settings completely.

According to the folding fan type slow lifting guardrail, the bottom supports are fixed in the middle of the two vertical rods, the compression strength of the two vertical rods can be further improved, and meanwhile the stability of the two vertical rods can be ensured; the waterproof type electric push-pull rod device is characterized in that a third pin shaft used for connecting the tail end of the waterproof type electric push-pull rod device with the mounting bracket and a rotating shaft used for connecting the end of the waterproof type electric push-pull rod device with the transmission drag hook are detachable pins, and the design can facilitate workers to detach and hang the waterproof type electric push-pull rod device through pulling out the pins after the guardrail power structure breaks down, and manually put down the guardrail.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model realizes remote control or signal lamp signal control by wirelessly connecting the control unit component with the signal terminal of a road signal lamp and an urban traffic control management system, starts the waterproof electric push-pull rod device after being electrified, drives the transmission drag hook to move upwards and pushes the upright post to rotate upwards by taking the first pin shaft as a central point, synchronously pulls the upright post in other guardrails through the transverse pull rod while the upright post is lifted until the upright post is vertical to the ground and stops moving, and is matched with the inclined vibration induction switch, so that when the upright post is operated, the light warning component on the warning plate and the LED invisible light-emitting belt on the transverse pull rod synchronously warn passing vehicles or pedestrians to prompt the vehicles or pedestrians that the whole guardrail device is in operation, compared with the traditional tidal lane change operation, the whole operation process of the safety guardrail is convenient and fast when in use, when promoting work efficiency, also guaranteed staff's safety, not only can be applicable to morning and evening tides lane management, simultaneously can also implement standard management to the pedestrian through installing at pedestrian's zebra crossing both ends as required.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the guard rail and power chassis of the present invention;

fig. 3 is a schematic view of an explosion structure of the waterproof electric push-pull rod device connected with a guardrail;

FIG. 4 is a schematic view of the structure of the mounting base of the present invention;

FIG. 5 is a schematic view of the connecting structure of the vertical rod and the link shaft of the present invention;

FIG. 6 is a front view of the warning board of the present invention;

FIG. 7 is a schematic diagram of a back structure of the warning panel of the present invention;

FIG. 8 is a schematic cross-sectional view of a warning board according to the present invention;

figure 9 is a cross-sectional structure of the end of the pole of the present invention.

In the figure: 1. a guardrail; 101. mounting a base; 102. connecting grooves; 103. a fitting groove; 104. a pin shaft hole position; 105. a bearing base station; 106. erecting a rod; 1061. reinforcing ribs; 1062. a battery pack; 107. a first pin shaft; 108. a transmission drag hook; 109. a warning board; 110. a second pin shaft; 111. a link shaft; 112. a solar panel assembly; 113. a light warning component; 114. a load-bearing protection plate; 115. a tilt vibration sensing switch; 2. a power chassis; 201. an outer case; 202. a cover plate; 203. a control unit assembly; 204. a mobile power supply unit; 205. mounting a bracket; 206. a third pin shaft; 207. a waterproof electric push-pull rod device; 3. a transverse pull rod.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-9, the folding fan type slowly lifting guardrail of the utility model comprises a plurality of guardrails 1 arranged at equal intervals and a power machine case 2 arranged at the bottom of the guardrail 1 at the foremost end, wherein the power machine case 2 is preset in a roadbed of a road, and the power machine case 2 comprises an outer box 201 and a cover plate 202 fixed at the top of the outer box 201; a mounting bracket 205, a control unit assembly 203 and a mobile power supply unit 204 are respectively fixed inside the power chassis 2, the control unit assembly 203 is electrically connected with the mobile power supply unit 204, and a waterproof electric push-pull rod device 207 is movably mounted on the inner side of the mounting bracket 205 through a third pin shaft 206.

The guardrail 1 comprises a mounting base 101 mounted on a road surface; a fit groove 103 is prefabricated in the middle of the mounting base 101, connecting grooves 102 are prefabricated on two sides of the fit groove 103, and pin hole positions 104 are prefabricated on two sides of each connecting groove 102; the insides of the two connecting grooves 102 are both rotatably connected with upright posts 106 through first pin shafts 107 and pin shaft hole positions 104, and one sides of the two upright posts 106 are both fixedly provided with a transmission drag hook 108 through bolts; the top end of the waterproof electric push-pull rod device 207 is movably connected between the two transmission drag hooks 108 through a rotating shaft, and the connecting position between the waterproof electric push-pull rod device 207 and the transmission drag hooks 108 is positioned at the bottom ends of the transmission drag hooks 108; a warning plate 109 is mounted at the top ends of the two upright posts 106 and on one side far away from the waterproof electric push-pull rod device 207, and the middle positions of the two upright posts 106 are rotatably connected with a link shaft 111 through a second pin shaft 110; the link shafts 111 between two adjacent guardrails 1 are connected by a transverse pull rod 3.

The two sides of the mounting base 101 are provided with convex inclined plane structures, and the mounting base 101, the upright stanchion 106 and the transverse pull rod 3 are all made of high-strength pressure-resistant metal profiles, so that the upright stanchion 106 and the transverse pull rod 3 have good pressure-resistant effect by the design, and the service life of the device is prolonged; the interruption of the transverse pull rod 3 is provided with an LED invisible luminous belt.

A wireless signal transmission mechanism is arranged in the control unit assembly 203, a signal connection port of the wireless signal transmission mechanism is in wireless connection with the traffic signal lamp control unit and the terminal of the urban traffic management control system respectively, and a control circuit in the control unit assembly 203 is electrically connected with a control terminal of the waterproof electric push-pull rod device 207 and a connection port of the LED invisible light-emitting band on the transverse pull rod 3 respectively; the design can further improve the convenience of the whole device during operation and achieve the purposes of remote control and synchronous management.

The middle part of the connecting groove 102 is integrally formed with a bearing base station 105, the distance between the top of the bearing base station 105 and the top of the mounting base 101 is larger than the thickness of the warning plate 109, the design can enable the warning plate 109 to be embedded into the mounting base 101 after the upright rod 106 is driven to fall by the waterproof electric push-pull rod device 207, the bearing base station 105 can lift the warning plate 109 at the same time, and by means of the distance difference between the top of the bearing base station 105 and the top of the mounting base 101, vehicles are prevented from being directly rolled on the warning plate 109, so that the mounting base 101 can achieve the maximum protection effect on the warning plate 109; the inside of connecting groove 102 is equipped with the one deck shock pad, and this design can avoid pole setting 106 to descend the back and produce the noise between the connecting groove 102, also plays the protection effect to pole setting 106 simultaneously.

The transmission drag hook 108 and the waterproof electric push-pull rod device 207 are located on the same side, after the waterproof electric push-pull rod device 207 contracts, the installation position between the waterproof electric push-pull rod device 207 and the installation support 205 is lower than the connection position between the waterproof electric push-pull rod device 207 and the transmission drag hook 108, and the structural design can ensure that the waterproof electric push-pull rod device 207 smoothly pushes and pulls the vertical rod 106.

A solar panel assembly 112 is fixed on the front surface of the warning board 109; a light warning component 113 is arranged on the back of the warning board 109, a bearing protective board 114 is fixed between the solar panel component 112 and the light warning component 113, and a warning fluorescent adhesive tape is arranged on the outer edge of the warning board 109; an inclined vibration induction switch 115 is fixed in the middle of the bearing protection plate 114; a reinforcing rib 1061 is integrally formed inside the vertical rod 106, and a battery pack 1062 is further fixed inside the top end of the vertical rod 106; the inclined vibration induction switch 115 is electrically connected with the battery pack 1062, the inclined vibration induction switch 115, the light warning component 113 and the battery pack 1062 are connected in series, the solar panel component 112 is electrically connected with the battery pack 1062, the battery pack 1062 is electrically connected with the mobile power supply unit 204, and the mobile power supply unit 204 is connected with city mains supply, so that when the upright rod 106 rotates, through the design of the inclined vibration induction switch 115, the circuit of the light warning component 113 is closed, the warning lamp is lightened to prompt the passing vehicle quantity and pedestrians, and meanwhile, through the designed solar panel component 112, the battery pack 1062 and the mobile power supply unit 204, the guardrail can convert solar energy into electric energy in a normal lifting state and store the electric energy into the mobile power supply unit 204 and the battery pack 1062, and the guardrail is provided with an independent standby power supply system and is not influenced by city power supply; the guardrail can normally operate under the condition of mains supply power failure.

The number of the guardrails 1 is not less than four, and the distance between the guardrails 1 and the guardrail 1 is matched with the height of the upright rod 106; this design enables the vertical rods 106 to be completely lowered, and the top ends of the vertical rods 106 are just embedded in the mounting bases 101 adjacent to the rear, so that the transverse pull rods 3 are completely embedded between the two vertical rods 106.

The collet is fixed with at the middle part of two pole settings 106, this design can further improve the compressive strength of two pole settings 106, also can ensure the stability of two pole settings 106 simultaneously, waterproof type electric push-pull rod device 207 tail end is connected the third round pin axle 206 and the pivot that waterproof type electric push-pull rod device 207 end and transmission drag hook 108 were connected and were used with installing support 205 and is the detachable bolt, this design can make things convenient for the staff to break down the back at guardrail power structure, through pulling out the bolt, dismantle and hang waterproof type electric push-pull rod device 207, the manual guardrail of putting down.

In the use of the utility model:

under normal conditions, the waterproof electric push-pull rod device 207 is in a fully extended state, at this time, the upright rods 106 in the whole guardrail device are in a vertical state, the solar panel assembly 112 on the warning board 109 converts solar energy into electric energy to be stored in the battery pack 1062 and the mobile power supply unit 204, when the guardrail 1 needs to be lowered, after a signal lamp control terminal or an urban traffic control management system terminal sends an instruction to the control unit assembly 203, the waterproof electric push-pull rod device 207 is contracted to synchronously drive the transmission drag hook 108, so that the upright rod 106 at the front end of the whole guardrail device rotates backwards around the first pin shaft 107 to tilt and descend, at the same time, through the design of the link shaft 111 and the transverse drag rod 3, the upright rods 106 in the guardrail 1 behind are driven to tilt and descend synchronously (note that the upright rods 106 are in a moving state, namely, descend and ascend, the oblique vibration sensing switch 115 is closed to enable the light warning assembly 113 to be electrified and lighted, giving an early warning prompt to passing vehicles and pedestrians) until the upright rod 106 is completely parallel to the ground, completing the descending process of the whole guardrail 1, when the guardrail 1 needs to be lifted, extending the waterproof electric push-pull rod device 207 to push the transmission drag hook 108 to rotate upwards, so that the upright rod 106 at the foremost end of the whole guardrail device rotates forwards around the first pin 107, and meanwhile, the upright rod 106 in the guardrail 1 at the back is driven to synchronously lift through the connecting rod shaft 111 and the transverse pull rod 3.

The application one is as follows: when the guardrail device is arranged at the guardrail position of the tidal lane of the road, standard management operation can be carried out on the tidal lane.

The application II comprises the following steps: install the pavement both ends with this guardrail device, through the synchronous connection of the inside control unit subassembly 203 of this guardrail and signal lamp, the lift of this guardrail is controlled, and when the guardrail rose, can effectively implement the obstruction to pedestrian or the electric motor car that need cross the road, when the guardrail dropped, then the pedestrian vehicle of passing can normally pass, can play effectual standard management effect to the pedestrian of passing.

It should be further noted that the tilt and vibration sensing switch 115, the solar panel assembly 112, the light warning assembly 113, the control unit assembly 203, the battery pack 1062, the mobile power supply unit 204 and the waterproof electric push-pull rod device 207 are conventional devices in the intelligent and electronic fields, and the working principle and circuit control thereof are well known in the related fields, and therefore, detailed descriptions thereof are omitted.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a folding fan formula is guardrail that slowly goes up and down, includes guardrail (1) that a plurality of equidistance was arranged and is located engine case (2) that front end guardrail (1) bottom set up, and this engine case (2) are predetermine in the road bed of road, its characterized in that: the power case (2) comprises an outer case (201) and a cover plate (202) fixed to the top of the outer case (201); a mounting bracket (205), a control unit assembly (203) and a mobile power supply unit (204) are respectively fixed inside the power chassis (2), the control unit assembly (203) is electrically connected with the mobile power supply unit (204), and a waterproof electric push-pull rod device (207) is movably mounted on the inner side of the mounting bracket (205) through a third pin shaft (206); the guardrail (1) comprises a mounting base (101) mounted on a road surface; a fit groove (103) is prefabricated in the middle of the mounting base (101), connecting grooves (102) are prefabricated on two sides of the fit groove (103), and pin hole positions (104) are prefabricated on two sides of each connecting groove (102); the insides of the two connecting grooves (102) are respectively and rotatably connected with upright posts (106) through first pin shafts (107) matched with pin shaft hole positions (104), and one sides of the two upright posts (106) are respectively and fixedly provided with a transmission drag hook (108) through bolts; the top end of the waterproof electric push-pull rod device (207) is movably connected between the two transmission drag hooks (108) through a rotating shaft, and the connecting position between the waterproof electric push-pull rod device (207) and the transmission drag hooks (108) is positioned at the bottom ends of the transmission drag hooks (108); a warning plate (109) is arranged at the top ends of the two upright posts (106) and on one side far away from the waterproof electric push-pull rod device (207), and the middle positions of the two upright posts (106) are rotatably connected with a connecting rod shaft (111) through a second pin shaft (110); the connecting rod shafts (111) between two adjacent guardrails (1) are connected through transverse pull rods (3).

2. The folding fan type slow lifting guardrail of claim 1, which is characterized in that: the two sides of the mounting base (101) are of a raised inclined plane structure, the mounting base (101), the upright rod (106) and the transverse pull rod (3) are all made of high-strength pressure-resistant metal sectional materials, and the LED invisible light-emitting strip is arranged in the interruption of the transverse pull rod (3).

3. The folding fan type slow lifting guardrail of claim 1, which is characterized in that: the control unit assembly (203) is internally provided with a wireless signal transmission mechanism, a signal connection port of the wireless signal transmission mechanism is in wireless connection with the traffic signal lamp control unit and the terminal of the urban traffic management control system, and a control circuit in the control unit assembly (203) is electrically connected with a control terminal of the waterproof electric push-pull rod device (207) and a connection port of the LED invisible light-emitting strip on the transverse pull rod (3) respectively.

4. The folding fan type slow lifting guardrail of claim 1, which is characterized in that: a bearing base platform (105) is integrally formed in the middle of the connecting groove (102), and the distance from the top of the bearing base platform (105) to the top of the mounting base (101) is greater than the thickness of the warning plate (109); and a layer of shock absorption pad is arranged on the inner side of the connecting groove (102).

5. The folding fan type slow lifting guardrail of claim 1, which is characterized in that: the transmission drag hook (108) and the waterproof electric push-pull rod device (207) are positioned on the same side, and the mounting position between the waterproof electric push-pull rod device (207) and the mounting bracket (205) is lower than the connecting position between the waterproof electric push-pull rod device (207) and the transmission drag hook (108) after the waterproof electric push-pull rod device (207) contracts.

6. The folding fan type slow lifting guardrail of claim 1, which is characterized in that: a solar panel assembly (112) is fixed on the front surface of the warning board (109); a light warning component (113) is mounted on the back of the warning board (109), a bearing protective board (114) is fixed between the solar panel component (112) and the light warning component (113), and a warning fluorescent adhesive tape is arranged on the outer edge of the warning board (109); an inclined vibration induction switch (115) is fixed in the middle of the bearing protection plate (114).

7. The folding fan type slow lifting guardrail of claim 1, which is characterized in that: the inside integrated into one piece of pole setting (106) has strengthening rib (1061), and the inside at pole setting (106) top still is fixed with group battery (1062).

8. The folding fan type slow lifting guardrail of claim 6, which is characterized in that: the solar mobile power supply is characterized in that the inclination vibration sensing switch (115) is electrically connected with the battery pack (1062), the inclination vibration sensing switch (115), the light warning assembly (113) and the battery pack (1062) are connected in series, the solar panel assembly (112) is electrically connected with the battery pack (1062), the battery pack (1062) is electrically connected with the mobile power supply unit (204), and the mobile power supply unit (204) is connected with city mains supply.

9. The folding fan type slow lifting guardrail of claim 1, which is characterized in that: the number of the guardrails (1) is not less than four, and the distance between the guardrails (1) and the guardrails (1) is matched with the height of the vertical rod (106).

10. The folding fan type slow lifting guardrail of claim 1, which is characterized in that: and bottom supports are fixed in the middle of the two vertical rods (106), and a third pin shaft (206) used for connecting the tail end of the waterproof electric push-pull rod device (207) with the mounting bracket (205) and a rotating shaft used for connecting the end of the waterproof electric push-pull rod device (207) with the transmission drag hook (108) are detachable bolts.

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