CN212533834U - Electric push-pull type guardrail - Google Patents

Abstract

Electronic plug-type guardrail, including outer frame and the embedded pull door frame of accomodating, outer frame of accomodating includes four channel-section steel tracks, four orbital outsides of channel-section steel are passed through U type pole and are connected as an organic wholely, inside the frame was accomodate outside to embedded pull door frame setting, a channel-section steel track of lower part is inside to be equipped with a rack along length direction, embedded pull door frame's left end portion is equipped with the motor, install on the main shaft of motor with rack toothing's gear, be equipped with on the embedded pull door frame along the gliding guide pulley of other three channel-section steel tracks, embedded pull door frame bottom is equipped with directional. The utility model discloses can slide in the underground through the land wheel when moving, the guide pulley slides in the channel-section steel track, adopts motor drive gear to fly the structure along rack linear motion, realizes convenient and fast ground switching guardrail, also can easily push-and-pull alone when not having the electricity, has avoided the open-type that opens the door in the past, has reduced usable floor area greatly, has also increased staff's security.

Description

Electric push-pull type guardrail

Technical Field

The utility model belongs to the technical field of transportation, concretely relates to electronic plug-type guardrail.

Background

Movable guardrails are generally arranged at an entrance and an exit of a highway and an opening of a central separation belt, and the movable guardrails are movable facilities which are convenient for special vehicles (such as traffic accident handling vehicles and emergency vehicles) to pass in emergency and to be opened and released temporarily when one side of the road is closed during construction. The movable guardrail is required to have certain isolation performance and protection performance under normal conditions, and can be moved quickly and flexibly when temporarily opened. However, the existing movable guardrail is of an integral structure, is heavy and difficult to move, and needs at least two persons to lift when being opened or closed, so that the labor intensity is high, and the operation time is long.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide one kind and handle convenient, the nimble and efficient electronic plug-type guardrail of switching under durable reliable prerequisite.

In order to solve the technical problem, the utility model adopts the following technical scheme: an electric push-pull type guardrail comprises an outer storage frame and an embedded pull door frame, wherein the outer storage frame comprises four channel steel rails which are horizontally arranged along the left side and the right side, the four channel steel rails are respectively four long sides of a cuboid, the two channel steel rails at the lower part are positioned at the same height and are oppositely provided, the two channel steel rails at the upper part are positioned at the same height and are oppositely provided, the outer parts of the four channel steel rails are connected into a whole through a plurality of U-shaped rods, the openings of the U-shaped rods face downwards and are uniformly arranged at intervals along the left and right directions, the embedded pull door frame is arranged inside the outer storage frame, a rack is arranged inside the channel steel rail at the lower part along the length direction, a mounting frame is arranged at the left end part of the embedded pull door frame, a motor is arranged on the mounting frame, a main shaft of the motor is vertically arranged, a gear meshed with, the bottom of the embedded type pull door frame is provided with a directional ground wheel.

The left end and the right end of the channel steel track provided with the rack are respectively provided with a travel switch which is in touch fit with the lower part of the mounting rack.

A cross rod is arranged between the left ends of the two channel steel rails on the upper part, and a reserved connecting hole which is through from front to back is formed in the cross rod.

Two channel-section steel track bottoms of lower part are equipped with the heavy load land wheel, and penetrating pipe about the fixed lower part of part U type pole is equipped with and is located the spacing post of pipe upper end, wears to be equipped with L type bolt in the pipe, and the horizontal part branch of L type bolt supports on spacing post.

One of them U type pole highly is higher than other U type poles, all is equipped with first reflection of light subsides on all U type poles, and the top of this U type pole is equipped with solar energy warning light.

A guide structure located above the two upper channel steel rails is horizontally arranged in the rightmost U-shaped rod, and the upper portion of the embedded drawing door frame is in rolling connection with the guide structure.

The embedded type pull door frame comprises a first lower long rod and a first upper long rod which are parallel to a channel steel track, the first lower long rod is positioned under the first upper long rod, the first lower long rod and the first upper long rod are connected into a whole through a plurality of first vertical supporting rods, the first vertical supporting rods are arranged at intervals along the left and right direction, a first diagonal brace is arranged along one diagonal line in a rectangular structure formed by the first lower long rod, the first upper long rod and two adjacent first vertical supporting rods in a surrounding mode, and the directional ground wheel is arranged at the bottom of the first lower long rod; the guide wheels are at least six, four of the guide wheels are arranged on the front side and the rear side of the left end of the first upper long rod and are respectively connected in the two channel steel rails on the upper part in a rolling manner, the other four guide wheels are arranged on the front side and the rear side of the left end of the first lower long rod and are respectively connected in the two channel steel rails on the lower part in a rolling manner, and the first inclined stay bar and/or the first vertical support bar are/is provided with second light reflecting pastes; the mounting rack is arranged on the first vertical strut at the leftmost end; .

The guide structure sets up the first connection channel-section steel that the opening faces down including controlling the level, the middle part of first connection channel-section steel is seted up one and is controlled penetrating, the open first semicircle groove in lower part, inside front side and the rear side in first semicircle groove of first connection channel-section steel rotate respectively and are equipped with a first spacing wheel, the vertical setting of central line of first spacing wheel, distance between two first spacing wheels is greater than the diameter of first last stock, first last stock be located first semicircle inslot and with two first spacing wheel roll connection.

The embedded type pull door frame comprises two rectangular frames which are vertically arranged and are arranged at intervals front and back, each rectangular frame comprises a second lower long rod and a second upper long rod which are parallel to the channel steel track, the second lower long rod is positioned under the second upper long rod, the second lower long rod and the second upper long rod are connected into a whole through a plurality of second vertical supporting rods, the second vertical supporting rods are arranged at intervals along the left and right direction, a second inclined supporting rod is arranged along one diagonal line in a rectangular structure formed by the second lower long rod, the second upper long rod and two adjacent second vertical supporting rods in a surrounding mode, and the directional land wheel is arranged at the bottom of the second lower long rod; the second upper long rod of the rectangular frame at the front side is connected with the second upper long rod of the rectangular frame at the rear side through an upper connecting rod, and the second lower long rod of the rectangular frame at the front side is connected with the second lower long rod of the rectangular frame at the rear side through a lower connecting rod; the mounting rack is arranged on a second vertical supporting rod at the leftmost end of the rectangular frame;

the guide wheels are at least six, four of the guide wheels are arranged on the front side and the rear side of the left ends of the two second upper long rods and are respectively connected in the two channel steel tracks on the upper portion in a rolling mode, the other four guide wheels are arranged on the front side and the rear side of the left ends of the two second lower long rods and are respectively connected in the two channel steel tracks on the lower portion in a rolling mode, and third light reflecting pastes are arranged on the second inclined supporting rods and/or the second vertical supporting rods.

The guide structure sets up the second connection channel-section steel that the opening faced down including controlling the level, the second half slot that the interval set up around two is seted up at the middle part of second connection channel-section steel, penetrating and the lower part is uncovered about the second half slot, inside front side at the second half slot of front side of second half slot and the rear side of the second half slot of rear side of second connection channel-section steel rotate respectively and are equipped with the spacing wheel of a second, the vertical setting of central line of the spacing wheel of second, distance between two spacing wheels of second is greater than the maximum distance between the stock on two seconds, stock is located the second half slot of front side and with the spacing wheel roll connection of second of front side on the front side second, stock is located the second half slot of rear side and with the spacing wheel roll connection of second of rear side on the rear side second.

Adopt above-mentioned technical scheme, the utility model discloses each part has following technological effect respectively:

1. reserving a connecting hole: when the use length of guardrail is greater than 28m, can carry out the modularization concatenation, pass through the long screw and reserve the connecting hole with two the utility model discloses a frame is accomodate outward to the guardrail links to each other to reach the use purpose of extension.

A U-shaped bar: vertical setting, two adjacent U-shaped poles interval 1m arrange, play the orbital effect of connecting four channel-section steels, the first reflection of light of twice subsides about the U-shaped pole pastes outward, sets up L type bolt in the lower part of U type pole, has bored the jack subaerial correspondence, and L type bolt corresponds to insert establishes in the jack, makes outer storage frame fix the assigned position on road surface.

3. Solar energy warning light: through the scintillation effect of warning light, play warning and warning effect, use in fog day and rainy and snowy days and have good safety warning effect. The safety of vehicles and pedestrians is reminded, and traffic accidents and accidents are avoided. Solar energy warning light has waterproof switch (including master switch and photoswitch) behind one's back, can adjust the light-operated state of product, absorbs sunshine daytime and charges, and the automatic red blue that lights of night explodes the sudden strain of a muscle, and automatic light sense starts, need not manual operation.

4. The guiding structure is as follows: connect the channel-section steel middle part and seted up the half slot, the embedded pull door frame's of being convenient for flexible, spacing wheel is installed to both sides around the half slot, and the lateral displacement of the embedded pull door frame of restriction connects channel-section steel transverse connection U type pole, plays the outer movable frame effect of support.

5. Connect vertical branch between last stock and the lower stock, the inclined strut of slope welding, the side sets up six guide pulleys around the left end, and the welding has directional land wheel below the lower stock, is the primary structure who constitutes pull door (embedded pull door frame).

6. The directional land wheels are installed below the lower long rod, the left end and the right end of each directional land wheel are arranged one by one, the sliding door is convenient to move through rolling, and the effects of labor saving and convenience are achieved.

7. The interval of the vertical supporting rods is 1m, the vertical supporting rods play a role of connecting the upper long rod and the lower long rod up and down to form a main frame of the sliding door, and the first-level light reflecting paste is pasted outside.

8. The limiting wheels are rotatably connected to the front side and the rear side of the semicircular groove through bolts, play a role in limiting the embedded drawing doorframe bracket, and enable electric expansion to be smoother through mutual rolling with the upper long rod.

9. The external U type pole of channel-section steel track, heavily loaded land wheel, three-sided closure under the channel-section steel track, the whole level of channel-section steel track is placed, plays and supports holistic effect, is the main part who constitutes outer storage frame.

10. L type bolt adopts solid round steel, diameter 1.8cm, put into the pipe of diameter 2.5cm, the pipe welding is on U type pole, in the time of the use, it punches to select the position on the road surface, at downthehole sleeve pipe of packing into, ground 3cm is gone into to the sleeve pipe, the sleeve pipe exposes ground 1cm, prevent that rainwater and dust from getting into, be unlikely to puncture the tire when can making the vehicle roll again, rotate L type bolt and follow the pipe downstream when using, make it fall into the sleeve pipe, play the effect of fixed guardrail, can receive up when not using and put on spacing post.

11. The reflecting sticker is pasted on the U-shaped rod and the vertical supporting rod, red and white are alternate, a driver can see the barrier at a distance far enough, early warning is timely carried out, collision is avoided, driving safety at night is effectively improved, and accident occurrence rate is reduced.

12. Heavy load land wheel installs two channel-section steel track bottoms head and the tail department of lower part, and more weight can be born to the snowflake line, and this land wheel type is the universal wheel, can turn to each direction, can be better remove to the target area in the installation.

13. Go up connecting rod and lower connecting rod and be used for connecting two rectangular frame, play the horizontal supporting role, go up the connecting rod and correspond the welding in connecting rod and the lower long rod of second in the second in connecting rod both ends down, be the important support part of two fan pull doors.

Based on high efficiency and flexible idea design the utility model discloses an operating method, including following step:

1) when the staff wants to seal one section road or water conservancy diversion, can insert the sleeve pipe in the road preformed hole with L type bolt earlier, then pulling sliding door is connected with another U type lock for the pulling door, if length is great relatively, can add such pulling door formula guardrail again, the centre is through reserving special screwed connection for the connecting hole.

2) If meet emergency, need trade the lane or pass through, the staff can open U type lock, through controlling the motor start-up, motor drive gear rotates, and the gear removes along the rack to six guide pulleys of the embedded pull door frame left end of drive move along three channel-section steel track, can corotation and reversal by the motor, thereby realize that embedded pull door frame pulls out and the withdrawal. The traditional manual door opening mode is changed into the electric mode, so that the labor is saved, and the time for opening and closing the door is also saved. Travel switches are respectively arranged at two ends of the rack, the mounting rack touches the travel switches when the motor runs to the two ends, and the circuit of the motor is disconnected. When the power is off, the U-shaped rod at the right end of the embedded type sliding door frame is directly pushed or pulled, the main shaft of the gear driving motor idles, and the guardrail is opened and closed in a manual mode, so that manual and electric hybrid operation is achieved. Therefore, the sliding door can be quickly retracted into the outer containing frame, and a space of 12m can be reserved in the middle for all types of vehicles to pass through. The directional ground wheels can avoid the heaviness of the traditional guardrail, and the design of the embedded type pull door frame can avoid excessive lane occupation, thereby improving the safety of workers.

3) Solar energy warning light on the U type pole can charge daytime according to the light-operated principle, provides the warning effect night, reminds passing vehicle to pay attention to safety, and the reflection of light subsides accessible vehicle light on the U type pole shines the profile that shows, both can play the effect of instruction, can warn passing vehicle again.

To sum up, the utility model discloses following technological effect has:

the utility model discloses an embedded pull mode of opening the door, embedded pull door frame length can design according to the reality, and standard festival length is 6 meters, and the width of opening the door is 12 meters at the biggest, can be applicable to various oversize vehicles current in a flexible way.

The utility model discloses an embedded pull open the door the mode can practice thrift the square land used effectively, promote current efficiency.

When the embedded type sliding door frame is used, workers can be prevented from moving back and forth to occupy a traffic lane when opening and closing the door, and the safety during working is greatly improved;

convenience of opening: the forward and reverse rotation switch is pressed, the motor is started, the stretching and retracting are electrically driven, and 1 worker can finish the opening within 2 minutes.

The utility model discloses a modularization combination, adjacent two sets of the utility model discloses between with U type lock and bolted connection, the dismouting is all very nimble.

The utility model discloses be equipped with multiple pulley, if: the guide wheel, the limiting wheel, the heavy-load land wheel and the directional land wheel are all nylon wheels. The drawing is convenient and fast by the aid of various pulleys, and the flexibility of the whole displacement is greatly improved.

The utility model discloses a two tower enamel (white) spraying twice, the lacquer painting is smooth and reflection of light effect is outstanding, and the one-level reflection of light subsides are pasted to the outside, elegant appearance and subsidiary have "direction" function, very big improvement the current security of vehicle.

The utility model discloses the later stage transportation is considered in the modularization size design, very big saving the overall cost.

The utility model discloses a channel-section steel and the concatenation of U-shaped pipe (U type pole), concatenation department adopts the all-welded mode, and shock resistance is good, and is pleasing to the eye.

The land wheel adopts snowflake pattern, better bears the heavy load, has improved the life of product.

The utility model discloses a ground is pegged graft in the location of a plurality of L type bolts of front and back side, has improved the stability when using.

The utility model discloses at top installation solar energy road warning light, improve road driving safety at night.

The utility model discloses a pull formula movable guardrail, owing to installed land wheel and leading wheel respectively with the side direction on the bottom, can slide in the underground through the land wheel when moving, the guide pulley slides in the channel-section steel track, adopts motor drive gear to fly the structure along rack linear motion, realizes convenient and fast ground switching guardrail, simultaneously also can easily push-and-pull alone when not having the electricity, has overcome the inconvenient not enough of present use. Meanwhile, the traditional open type of opening the door is avoided, the use area is greatly reduced, and the safety of workers is also improved. The movable guardrail solves the technical problems of large volume, poor mobility, poor connection reliability and poor applicability of the movable guardrail in the prior art.

Drawings

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

FIG. 2 is a schematic structural view of the external storage frame of FIG. 1;

FIG. 3 is a schematic view of the in-line pull-out door frame of FIG. 1;

FIG. 4 is an enlarged view at A in FIG. 2;

FIG. 5 is a schematic view of a second embodiment of the present invention;

FIG. 6 is a schematic view of the in-line pull-out door frame of FIG. 5;

fig. 7 is an enlarged view at B in fig. 6.

Detailed Description

The first embodiment is as follows: as shown in fig. 1-4, the electric push-pull guardrail of the utility model comprises an outer storage frame 1 and an embedded pull door frame 2, wherein the outer storage frame 1 comprises four channel steel tracks 3 which are horizontally arranged along the left and right sides, the four channel steel tracks 3 are respectively four long sides of a cuboid, the two channel steel tracks 3 at the lower part are positioned at the same height and are oppositely arranged with openings, the two channel steel tracks 3 at the upper part are positioned at the same height and are oppositely arranged with openings, the outer parts of the four channel steel tracks 3 are connected into a whole through a plurality of U-shaped rods 4, the openings of the U-shaped rods 4 are arranged downwards and are evenly spaced along the left and right direction, the embedded pull door frame 2 is arranged inside the outer storage frame 1, a rack 5 is arranged inside one channel steel track 3 at the lower part along the length direction, the left end part of the embedded pull door frame 2, the vertical setting of main shaft of motor 7, install the gear 8 with rack 5 meshing on the main shaft of motor 7, be equipped with on the embedded pull door frame 2 along the gliding guide pulley 9 of other three channel-section steel tracks 3, embedded pull door frame 2 bottom is equipped with directional land wheel 10.

The left end and the right end of the channel steel track 3 provided with the rack 5 are respectively provided with a travel switch 11 which is in touch fit with the lower part of the mounting rack 6.

A cross rod 12 is arranged between the left ends of the two channel steel rails 3 on the upper portion, and a reserved connecting hole 13 which is through from front to back is formed in the cross rod 12.

Heavy-duty ground wheels 14 are arranged at the bottoms of the two channel steel rails 3 at the lower part, a guide pipe 15 which is through from top to bottom and a limiting column 16 which is positioned at the upper end of the guide pipe 15 are fixedly arranged at the lower part of the part U-shaped rod 4, an L-shaped bolt 17 penetrates through the guide pipe 15, and the horizontal part of the L-shaped bolt 17 is supported on the limiting column 16.

One U-shaped rod 4 is higher than the other U-shaped rods 4, a first reflective sticker 18 is arranged on all the U-shaped rods 4, and a solar warning lamp 19 is arranged at the top of the U-shaped rod 4.

A guide structure positioned above the two upper channel steel rails 3 is horizontally arranged in the rightmost U-shaped rod 4, and the upper part of the embedded drawing door frame 2 is in rolling connection with the guide structure.

The embedded type pull-out door frame 2 comprises a first lower long rod 20 and a first upper long rod 21 which are parallel to a channel steel track 3, the first lower long rod 20 is positioned under the first upper long rod 21, the first lower long rod 20 and the first upper long rod 21 are connected into a whole through a plurality of first vertical supporting rods 22, the first vertical supporting rods 22 are arranged at intervals along the left-right direction, a first inclined supporting rod 23 is arranged along one diagonal line in a rectangular structure formed by encircling the first lower long rod 20, the first upper long rod 21 and two adjacent first vertical supporting rods 22, and the directional ground wheel 10 is arranged at the bottom of the first lower long rod 20; the number of the guide wheels 9 is at least six, wherein four guide wheels 9 are arranged on the front side and the rear side of the left end of the first upper long rod 21 and are respectively connected in the two channel steel tracks 3 on the upper part in a rolling manner, the other four guide wheels 9 are arranged on the front side and the rear side of the left end of the first lower long rod 20 and are respectively connected in the two channel steel tracks 3 on the lower part in a rolling manner, and the first inclined stay bar 23 and/or the first vertical strut bar 22 are/is provided with a second light reflecting sticker 24; the mounting rack 6 is arranged on a first vertical strut 22 at the leftmost end; .

Guide structure sets up opening first connecting channel-section steel 25 down including controlling the level, it is penetrating about one to have seted up at first connecting channel-section steel 25's middle part, the open first semicircle groove of lower part 26, first connecting channel-section steel 25 is inside to rotate respectively at the front side and the rear side of first semicircle groove 26 and is equipped with a first spacing wheel 27, the vertical setting of central line of first spacing wheel 27, distance between two first spacing wheels 27 is greater than the diameter of first last stock 21, first last stock 21 be located first semicircle inslot 26 and with two first spacing wheel 27 roll connection.

The utility model discloses each part has following technological effect respectively:

1. reserved connecting holes 13: when the use length of guardrail is greater than 28m, can carry out the modularization concatenation, pass through long screw and reserve connecting hole 13 with two the utility model discloses an outer storage frame 1 of guardrail links to each other to reach the use purpose of extension.

A U-shaped bar: vertical setting, two adjacent U-shaped poles interval 1m arrange, play the effect of connecting four channel-section steel tracks 3, the first reflection of light of twice subsides 18 about the U-shaped pole pastes outward, sets up L type bolt 17 in the lower part of U type pole 4, and subaerial correspondence is bored there is the jack, and L type bolt 17 corresponds to insert establishes the jack in, makes outer storage frame 1 fixed to the assigned position on road surface.

3. Solar energy warning light 19: through the scintillation effect of warning light, play warning and warning effect, use in fog day and rainy and snowy days and have good safety warning effect. The safety of vehicles and pedestrians is reminded, and traffic accidents and accidents are avoided. There is waterproof switch (including master switch and photoswitch) behind the 19 backs of solar energy warning light, can adjust the light-operated state of product, absorbs sunshine daytime and charges, and the automatic red blue that lights of night explodes the sudden strain of a muscle, and automatic light sense starts, need not manual operation.

4. The guiding structure is as follows: first semicircle groove 26 has been seted up at first connection channel-section steel 25 middle part, and the embedded pull door frame 2 of being convenient for is flexible, and first spacing wheel 27 is installed to both sides around first semicircle groove 26, the lateral displacement of the embedded pull door frame 2 of restriction, and first connection channel-section steel 25 transverse connection U type pole 4 plays the outer movable frame effect of support.

5. The first vertical supporting rod 22 is connected between the first upper long rod 21 and the first lower long rod 20, the first inclined supporting rod 23 is welded in an inclined mode, six guide wheels 9 are arranged on the front side and the rear side of the left end of the first upper long rod, and directional ground wheels 10 are welded below the first lower long rod 20 and form a main structure of the pull door (an embedded pull door frame 2).

6. The directional land wheel 10 is installed below the first lower long rod 20, and the left end and the right end of the directional land wheel 10 are respectively provided with one, so that the sliding door can be moved conveniently by rolling, and the effects of labor saving and convenience are achieved.

7. The interval of first vertical branch 22 is 1m, plays the effect of linking up first last stock 21 and first stock 20 down from top to bottom, constitutes the main frame of pull door, pastes one-level second reflection of light subsides 24 outward.

8. The first limit wheels 27 are rotatably connected to the front and rear sides of the first semicircular groove 26 by bolts, play a role in limiting the embedded type pull-out door frame 2, and enable electric extension and retraction to be smoother through mutual rolling of the first upper long rod 21.

9. The external U type pole 4 of channel-section steel track 3, heavily loaded land wheel 14 is connected down to channel-section steel track 3, and the three-sided is sealed, and the whole level of channel-section steel track 3 is placed, plays the holistic effect of support, is the main part who constitutes outer storage frame 1.

10. L type bolt 17 adopts solid round steel, diameter 1.8cm, put into diameter 2.5cm pipe 15 in, pipe 15 welds on U type pole 4, in the time of the use, choose the position on the road surface and punch, fill in the sleeve pipe in the hole, ground 3cm is gone into to the sleeve pipe, the sleeve pipe exposes ground 1cm, prevent rainwater and dust entering, be unlikely to puncture the tire when can making the vehicle roll over again, rotate L type bolt 17 and move down along pipe 15 when using, make it fall into the sleeve pipe, play the effect of fixed guardrail, can receive when not using and put on spacing post 16.

11. The reflecting sticker is pasted on the U-shaped rod 4 and the first vertical supporting rod 22, the red and the white are alternate, a driver can see the barrier at a distance far enough, early warning is timely carried out, collision is avoided, driving safety at night is effectively improved, and accident occurrence rate is reduced.

12. Heavy load land wheel 14 installs in two channel-section steel track 3 bottoms head and the tail department of lower part, and more weight can be born to the snowflake line, and this land wheel type is the universal wheel, can turn to each direction, can be better remove to the target area in the installation.

Based on high efficiency and flexible idea design the utility model discloses an operating method, including following step:

1) when the staff wants to seal one section road or water conservancy diversion, can insert L type bolt 17 in the sleeve pipe of road preformed hole earlier, then pulling sliding door is connected with another U type lock for the pulling door, if length is great relatively, can add such pulling door formula guardrail again, the centre is through reserving connecting hole 13 and using special screwed connection.

2) If meet emergency, need change the lane or pass through, the staff can open the U type lock, through controlling motor 7 and starting, motor 7 drive gear 8 rotates, gear 8 removes along rack 5 to six guide pulleys 9 of the embedded sliding door frame 2 left end of drive move along three channel-section steel track 3, can corotation and reversal by motor 7, thereby realize that embedded sliding door frame 2 pulls out and the withdrawal. The traditional manual door opening mode is changed into the electric mode, so that the labor is saved, and the time for opening and closing the door is also saved. Travel switches 11 are respectively arranged at two ends of the rack 5, when the motor 7 runs to two ends, the mounting rack 6 touches the travel switches 11, and the circuit of the motor 7 is disconnected. When the power is off, the U-shaped rod 4 at the right end of the embedded type sliding door frame 2 is directly pushed or pulled, the main shaft of the motor 7 is driven to idle through the gear 8, and the guardrail is opened and closed in a manual mode, so that manual and electric hybrid operation is achieved. Therefore, the sliding door can be quickly retracted into the outer receiving frame 1, and a space of 12m can be reserved in the middle for all types of vehicles to pass through. The directional ground wheels 10 can avoid the bulkiness of the traditional guardrail, and the design of the embedded type drawing door frame 2 can avoid excessive lane occupation, thereby improving the safety of workers.

3) The solar warning lamp 19 on the U-shaped rod 4 can be charged in the daytime according to the light control principle, the warning effect is provided at night, the passing vehicles are reminded of paying attention to safety, the reflective sticker on the U-shaped rod 4 can show the outline through the irradiation of vehicle light, the indicating effect can be achieved, and the passing vehicles can be warned.

Example two: as shown in fig. 5, 6 and 7, the embodiment is different from the first embodiment in that the in-line type sliding door frame 2 includes two rectangular frames which are vertically arranged and spaced back and forth, each rectangular frame includes a second lower long rod 28 and a second upper long rod 29 which are parallel to the channel rail 3, the second lower long rod 28 is located right below the second upper long rod 29, the second lower long rod 28 and the second upper long rod 29 are connected into a whole through a plurality of second vertical supporting rods 30, the second vertical supporting rods 30 are spaced in the left-right direction, a second diagonal supporting rod 31 is arranged along one diagonal line in a rectangular structure formed by the second lower long rod 28, the second upper long rod 29 and two adjacent second vertical supporting rods 30, and the directional ground wheel 10 is arranged at the bottom of the second lower long rod 28; the second upper long rod 29 of the front rectangular frame is connected with the second upper long rod 29 of the rear rectangular frame through an upper connecting rod 32, and the second lower long rod 28 of the front rectangular frame is connected with the second lower long rod 28 of the rear rectangular frame through a lower connecting rod 33; the mounting rack 6 is arranged on a second vertical supporting rod 30 at the leftmost end of the rectangular frame;

the number of the guide wheels 9 is at least six, four of the guide wheels 9 are arranged on the front side and the rear side of the left ends of the two second upper long rods 29 and are respectively connected in the two channel steel tracks 3 on the upper portion in a rolling manner, the other four guide wheels 9 are arranged on the front side and the rear side of the left ends of the two second lower long rods 28 and are respectively connected in the two channel steel tracks 3 on the lower portion in a rolling manner, and third light reflecting pastes 34 are arranged on the second inclined supporting rods 31 and/or the second vertical supporting rods 30.

Guide structure sets up the second connection channel-section steel 35 that the opening faced down including controlling the level, the second semicircular groove 36 that two front and back intervals set up is seted up at the middle part of second connection channel-section steel 35, it is penetrating and the lower part is uncovered about second semicircular groove 36, the inside front side at the second semicircular groove 36 of front side of channel-section steel 35 is connected to the second and the rear side of the second semicircular groove 36 of rear side rotates respectively and is equipped with a spacing wheel 37 of second, the vertical setting of central line of the spacing wheel 37 of second, distance between two spacing wheels 37 of second is greater than the maximum distance between the stock 29 on two seconds, stock 29 is located the second semicircular groove 36 of front side and with the spacing wheel 37 roll connection of second of front side on the front side second, stock 29 is located the second semicircular groove 36 of rear side and with the spacing wheel 37 roll connection of second of rear side on the rear side second.

The upper connecting rod 32 and the lower connecting rod 33 are used for connecting two rectangular frames and play a role of transverse support, and the two ends of the upper connecting rod 32 and the lower connecting rod 33 are correspondingly welded on the second upper long rod 29 and the second lower long rod 28 and are important support parts of the double-leaf sliding door.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims (10)

1. Electronic plug-type guardrail, its characterized in that: the door comprises an outer storage frame and an embedded type drawing door frame, wherein the outer storage frame comprises four channel steel rails which are horizontally arranged along the left side and the right side, the four channel steel rails are respectively four long sides of a cuboid, the two channel steel rails at the lower part are positioned at the same height and are oppositely provided with openings, the two channel steel rails at the upper part are positioned at the same height and are oppositely provided with openings, the outer parts of the four channel steel rails are connected into a whole through a plurality of U-shaped rods, the openings of the U-shaped rods face downwards and are uniformly arranged at intervals along the left and right directions, the embedded type drawing door frame is arranged inside the outer storage frame, a rack is arranged inside one channel steel rail at the lower part along the length direction, a mounting frame is arranged at the left end part of the embedded type drawing door frame, a motor is arranged on the mounting frame, a main shaft of the motor is vertically, the bottom of the embedded type pull door frame is provided with a directional ground wheel.

2. An electrically powered push-pull barrier according to claim 1 wherein: the left end and the right end of the channel steel track provided with the rack are respectively provided with a travel switch which is in touch fit with the lower part of the mounting rack.

3. An electrically powered push-pull barrier according to claim 1 wherein: a cross rod is arranged between the left ends of the two channel steel rails on the upper part, and a reserved connecting hole which is through from front to back is formed in the cross rod.

4. An electrically powered push-pull barrier according to claim 1 wherein: two channel-section steel track bottoms of lower part are equipped with the heavy load land wheel, and penetrating pipe about the fixed lower part of part U type pole is equipped with and is located the spacing post of pipe upper end, wears to be equipped with L type bolt in the pipe, and the horizontal part branch of L type bolt supports on spacing post.

5. An electrically powered push-pull barrier according to claim 1 wherein: one of them U type pole highly is higher than other U type poles, all is equipped with first reflection of light subsides on all U type poles, and the top of this U type pole is equipped with solar energy warning light.

6. An electric push-pull guardrail according to any of claims 1-5, wherein: a guide structure located above the two upper channel steel rails is horizontally arranged in the rightmost U-shaped rod, and the upper portion of the embedded drawing door frame is in rolling connection with the guide structure.

7. An electrically powered push-pull barrier according to claim 6 wherein: the embedded type pull door frame comprises a first lower long rod and a first upper long rod which are parallel to a channel steel track, the first lower long rod is positioned under the first upper long rod, the first lower long rod and the first upper long rod are connected into a whole through a plurality of first vertical supporting rods, the first vertical supporting rods are arranged at intervals along the left and right direction, a first diagonal brace is arranged along one diagonal line in a rectangular structure formed by the first lower long rod, the first upper long rod and two adjacent first vertical supporting rods in a surrounding mode, and the directional ground wheel is arranged at the bottom of the first lower long rod; the guide wheels are at least six, four of the guide wheels are arranged on the front side and the rear side of the left end of the first upper long rod and are respectively connected in the two channel steel rails on the upper part in a rolling manner, the other four guide wheels are arranged on the front side and the rear side of the left end of the first lower long rod and are respectively connected in the two channel steel rails on the lower part in a rolling manner, and the first inclined stay bar and/or the first vertical support bar are/is provided with second light reflecting pastes; the mounting bracket is arranged on a first vertical supporting rod at the leftmost end.

8. An electrically powered push-pull barrier according to claim 7 wherein: the guide structure sets up the first connection channel-section steel that the opening faces down including controlling the level, the middle part of first connection channel-section steel is seted up one and is controlled penetrating, the open first semicircle groove in lower part, inside front side and the rear side in first semicircle groove of first connection channel-section steel rotate respectively and are equipped with a first spacing wheel, the vertical setting of central line of first spacing wheel, distance between two first spacing wheels is greater than the diameter of first last stock, first last stock be located first semicircle inslot and with two first spacing wheel roll connection.

9. An electrically powered push-pull barrier according to claim 6 wherein: the embedded type pull door frame comprises two rectangular frames which are vertically arranged and are arranged at intervals front and back, each rectangular frame comprises a second lower long rod and a second upper long rod which are parallel to the channel steel track, the second lower long rod is positioned under the second upper long rod, the second lower long rod and the second upper long rod are connected into a whole through a plurality of second vertical supporting rods, the second vertical supporting rods are arranged at intervals along the left and right direction, a second inclined supporting rod is arranged along one diagonal line in a rectangular structure formed by the second lower long rod, the second upper long rod and two adjacent second vertical supporting rods in a surrounding mode, and the directional land wheel is arranged at the bottom of the second lower long rod; the second upper long rod of the rectangular frame at the front side is connected with the second upper long rod of the rectangular frame at the rear side through an upper connecting rod, and the second lower long rod of the rectangular frame at the front side is connected with the second lower long rod of the rectangular frame at the rear side through a lower connecting rod; the mounting rack is arranged on a second vertical supporting rod at the leftmost end of the rectangular frame;

the guide wheels are at least six, four of the guide wheels are arranged on the front side and the rear side of the left ends of the two second upper long rods and are respectively connected in the two channel steel tracks on the upper portion in a rolling mode, the other four guide wheels are arranged on the front side and the rear side of the left ends of the two second lower long rods and are respectively connected in the two channel steel tracks on the lower portion in a rolling mode, and third light reflecting pastes are arranged on the second inclined supporting rods and/or the second vertical supporting rods.

10. An electrically powered push-pull barrier according to claim 9 wherein: the guide structure sets up the second connection channel-section steel that the opening faced down including controlling the level, the second half slot that the interval set up around two is seted up at the middle part of second connection channel-section steel, penetrating and the lower part is uncovered about the second half slot, inside front side at the second half slot of front side of second half slot and the rear side of the second half slot of rear side of second connection channel-section steel rotate respectively and are equipped with the spacing wheel of a second, the vertical setting of central line of the spacing wheel of second, distance between two spacing wheels of second is greater than the maximum distance between the stock on two seconds, stock is located the second half slot of front side and with the spacing wheel roll connection of second of front side on the front side second, stock is located the second half slot of rear side and with the spacing wheel roll connection of second of rear side on the rear side second.

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