CN215108004U

CN215108004U - Foldable safety protection fence for traffic

Info

Publication number: CN215108004U
Application number: CN202121279010.5U
Authority: CN
Inventors: 解维圣
Original assignee: Qingdao Yuanju Industry And Trade Co ltd
Current assignee: Qingdao Hongchangrun Steel Structure Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-10
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a foldable safety protection fence for traffic, which comprises two fixed plates and a foldable plate rotationally connected between the two fixed plates through a pin shaft, wherein the inner sides of the two fixed plates are provided with fixed components, and the bottom ends of the two fixed plates are respectively provided with a lifting component; the fixed assembly comprises a fixed cylinder, a slideway, a fixed rack and a telescopic assembly; the fixed cylinder is fixedly mounted on the right side of the outer wall of the left fixed plate, the slide way is arranged at the top end of the fixed cylinder, and the fixed rack is fixedly mounted at the bottom end of the inner cavity of the fixed cylinder. This folded cascade safety protection fence for traffic relates to safety device technical field, and the folding protection fence who has solved is inconvenient fixes the fence in folding transport, leads to loose problem often to appear in the in-process of transport, and is inconvenient to carry the fence to and inconvenient according to the in service behavior problem of adjusting the guardrail height.

Description

Foldable safety protection fence for traffic

Technical Field

The utility model relates to a safety device technical field specifically is a folded cascade safety protection fence for traffic.

Background

Guardrail-referred to herein as an industrial "protective fence". The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard rail is visible everywhere in our lives. The price per meter length of the guardrail can also be different according to the height.

Folding safety protection fence of prior art is inconvenient when folding transport fixes the fence, leads to the loose condition often to appear in the in-process of transport, and is inconvenient to carry the fence, and inconvenient height that adjusts the guardrail according to actual in service behavior moreover provides a folded cascade safety protection fence for traffic to these problems

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folded cascade safety protection fence for traffic to solve prior art's folding protection fence at least and in folding transport, inconvenient fix the fence, lead to the loose condition often can appear in the in-process of transport, inconvenient transport the fence, and inconvenient according to the actual in service behavior adjusts the problem of guardrail height.

In order to achieve the above object, the utility model provides a following technical scheme: a foldable safety protection fence for traffic comprises two fixed plates and a foldable plate rotationally connected between the two fixed plates through a pin shaft, wherein fixed components are arranged on the inner sides of the two fixed plates, and lifting components are respectively arranged at the bottom ends of the two fixed plates;

the fixed assembly comprises a fixed cylinder, a slideway, a fixed rack and a telescopic assembly;

fixed cylinder fixed mounting is on the outer wall right side that is located the left side fixed plate, the top at fixed cylinder is seted up to the slide, fixed rack fixed mounting is in the inner chamber bottom of fixed cylinder, flexible subassembly sets up on the outer wall left side that is located the right side fixed plate.

Preferably, the telescopic assembly comprises a connecting plate, an inserting rod, a sliding rack, a handle, a spring and a limiting assembly, the connecting plate is fixedly installed on the left side of the outer wall of the right fixing plate, the inserting rod is slidably inserted into an inner cavity of the connecting plate, the sliding rack is fixedly installed at the bottom end of the inserting rod, the handle is fixedly installed at the top end of the inserting rod, the spring is sleeved on the outer wall of the inserting rod, and the sliding rack is movably connected with the connecting plate through the limiting assembly.

Preferably, each lifting component all includes first connecting rod, slider, second connecting rod, base, screw rod, fixed block and rotating assembly, two first connecting rod rotates the both sides around the bottom of fixed plate through the round pin axle respectively, two the slider rotates the bottom of connecting at two first connecting rods through the round pin axle respectively, two the second connecting rod rotates the bottom of connecting at two sliders through the round pin axle respectively, the base rotates the bottom of connecting at two second connecting rods through the round pin axle, the screw rod spiro union is at the inner chamber of two sliders, fixed block fixed mounting is at the front end of screw rod, rotating assembly detachable connects the rear end at the screw rod.

Preferably, spacing subassembly is including guide arm and limiting plate, two the guide arm is fixed mounting respectively in the top left and right sides of slip rack, two the top of guide arm all runs through the inner chamber of connecting rod and extends to the top of connecting plate, limiting plate fixed mounting is on the top of two guide arms, limiting plate slidable cup joints the outer wall at the inserted bar.

Preferably, each rotating assembly comprises a rotary disc, a connecting block, a connecting cylinder and a bolt, the connecting block is fixedly installed at the rear end of the screw rod, the connecting cylinder is sleeved on the outer wall of the connecting block, the rotary disc is fixedly installed at the rear end of the connecting cylinder, the bolt is screwed in the inner cavities of the connecting cylinder and the connecting block, and the bottom end of the bolt extends to the bottom end of the connecting cylinder.

Preferably, the threads on the left side and the right side of the outer wall of the screw rod are arranged in opposite directions.

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

one of them, when folding, the fixed plate of accessible promotion one side, make the slip rack slide to the inner chamber of a fixed cylinder, at this moment, the pulling handle, make the handle drive inserted bar and slip rack upwards slide under the limiting displacement of guide arm and limiting plate, compression spring simultaneously, make the spring produce corresponding elasticity, make the inner chamber that guide arm and inserted bar inserted the slide, and then make the slip rack get into the inner chamber of a fixed cylinder, loosen the handle, under the elastic action of spring, can make the slip rack lapse, mesh with fixed rack, and then make two stable links together of fixed plate, avoid the folding plate after folding loose condition to appear, convenient transportation.

Secondly, when the height of fence is required to be adjusted, the carousel is rotated to the accessible, make the carousel at the connecting cylinder, the connecting block and the screw rod of the connection effect of bolt drive the screw rod and rotate, under the effect of screw rod outer wall screw thread rotation power, when the screw rod is rotatory, can make two sliders slide to the inboard simultaneously, and then make the fixed plate rise under the supporting role of first connecting rod and second connecting rod, and then make the height of folded sheet and fixed plate obtain nimble regulation, and then make the use of fence more nimble, can be applicable to multiple service environment.

Thirdly, through cup jointing the connecting cylinder at the outer wall of connecting block to through the bolt with the connecting cylinder with the stable fixed together of connecting block, but easy to assemble with dismantle the carousel, avoid non-operating personnel to use the rotatory screw rod of carousel, make the high appearance of fence change, improve the security of fence when using.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a folding schematic view of the folding plate of the present invention;

fig. 3 is a front sectional view of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the point B of fig. 3 according to the present invention;

FIG. 6 is a schematic structural view of the screw of the present invention;

fig. 7 is an enlarged view of fig. 6 at C according to the present invention.

In the figure: 1. the device comprises a fixing plate, 2, a folding plate, 3, a fixing barrel, 4, a slide way, 5, a fixing rack, 6, a connecting plate, 7, an inserting rod, 8, a sliding rack, 9, a handle, 10, a spring, 11, a guide rod, 12, a limiting plate, 13, a first connecting rod, 14, a sliding block, 15, a second connecting rod, 16, a base, 17, a screw rod, 18, a fixing block, 19, a rotating disc, 20, a connecting block, 21, a connecting barrel, 22 and a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a foldable safety protection fence for traffic comprises two fixed plates 1 and a foldable plate 2 rotatably connected between the two fixed plates 1 through a pin shaft, wherein fixed components are arranged on the inner sides of the two fixed plates 1, and lifting components are respectively arranged at the bottom ends of the two fixed plates 1;

it should be noted that, through the setting of the fixing component, the two fixing plates 1 can stably fix the folding plate 2 at the inner sides of the two fixing plates 1, so that the situation that the folding plate 2 is loose after being folded is avoided, the transportation is convenient, and through the setting of the lifting component, the heights of the folding plate 2 and the fixing plates 1 can be flexibly adjusted, so that the fence can be more flexibly used, and can be suitable for various use environments.

The fixed component comprises a fixed cylinder 3, a slideway 4, a fixed rack 5 and a telescopic component;

fixed cylinder 3 fixed mounting is on the outer wall right side that is located left side fixed plate 1, and the top at fixed cylinder 3 is seted up to slide 4, and 5 fixed rack fixed mounting are in the inner chamber bottom of fixed cylinder 3, and the flexible subassembly setting is on the outer wall left side that is located right side fixed plate 1.

It should be noted that, by pushing the fixing plate 1 on one side, the sliding rack 8 slides towards the inner cavity of the fixing cylinder 3, at this time, the handle 9 is pulled, the handle 9 drives the insertion rod 7 and the sliding rack 8 to slide upwards under the limiting action of the guide rod 11 and the limiting plate 12, and meanwhile, the spring 10 is compressed, so that the spring 10 generates corresponding elastic force, the guide rod 11 and the insertion rod 7 are inserted into the inner cavity of the slideway 4, and then the sliding rack 8 enters the inner cavity of the fixing cylinder 3, the handle 9 is released, and under the elastic force action of the spring 10, the sliding rack 8 can slide downwards and is meshed with the fixing rack 5, so that the two fixing plates 1 are stably connected together, thereby avoiding the loose condition of the folding plate 2 after folding, and facilitating transportation.

As preferred scheme, still further, flexible subassembly is including connecting plate 6, inserted bar 7, sliding rack 8, handle 9, spring 10 and spacing subassembly, connecting plate 6 fixed mounting is on the left of the outer wall that is located right side fixed plate 1, inserted bar 7 slidable pegs graft in the inner chamber of connecting plate 6, sliding rack 8 fixed mounting is in the bottom of inserted bar 7, handle 9 fixed mounting is in the top of inserted bar 7, spring 10 cup joints the outer wall at inserted bar 7, sliding rack 8 passes through spacing subassembly and connecting plate 6 swing joint.

As the preferred scheme, furthermore, each lifting assembly comprises a first connecting rod 13, sliders 14, second connecting rods 15, a base 16, a screw 17, a fixing block 18 and a rotating assembly, wherein the two first connecting rods 13 are respectively connected to the front side and the rear side of the bottom end of the fixing plate 1 in a rotating manner through pin shafts, the two sliders 14 are respectively connected to the bottom ends of the two first connecting rods 13 in a rotating manner through pin shafts, the two second connecting rods 15 are respectively connected to the bottom ends of the two sliders 14 in a rotating manner through pin shafts, the base 16 is connected to the bottom ends of the two second connecting rods 15 in a rotating manner through pin shafts, the screw 17 is screwed in inner cavities of the two sliders 14, the fixing block 18 is fixedly installed at the front end of the screw 17, and the rotating assembly is detachably connected to the rear end of the screw 17.

It should be noted that, by rotating the rotating disc 19, the rotating disc 19 drives the screw 17 to rotate under the connecting action of the connecting cylinder 21, the connecting block 20 and the bolt 22, and under the action of the thread rotating force on the outer wall of the screw 17, when the screw 17 rotates, the two sliders 14 can simultaneously slide inward, so that the fixing plate 1 rises under the supporting action of the first connecting rod 13 and the second connecting rod 15, and further the heights of the folding plate 2 and the fixing plate 1 are flexibly adjusted, so that the fence is more flexibly used, and can be applied to various use environments.

As preferred scheme, still further, spacing subassembly is including guide arm 11 and limiting plate 12, and two guide arms 11 are fixed mounting respectively in the top left and right sides of sliding rack 8, and the top of two guide arms 11 all runs through the inner chamber of connecting rod and extends to the top of connecting plate 6, and limiting plate 12 fixed mounting is on the top of two guide arms 11, and limiting plate 12 slidable cup joints the outer wall at inserted bar 7.

It should be noted that, through the arrangement of the limiting rod, the sliding rack 8 can slide along a straight line when sliding upwards, so that the sliding rack 8 can be meshed with the fixed rack 5 when falling, and the stability of the fixing component is improved.

Preferably, each rotating assembly comprises a rotating disc 19, a connecting block 20, a connecting cylinder 21 and a bolt 22, the connecting block 20 is fixedly installed at the rear end of the screw 17, the connecting cylinder 21 is sleeved on the outer wall of the connecting block 20, the rotating disc 19 is fixedly installed at the rear end of the connecting cylinder 21, the bolt 22 is screwed in the connecting cylinder 21 and the inner cavity of the connecting block 20, and the bottom end of the bolt 22 extends to the bottom end of the connecting cylinder 21.

It should be noted that, the connecting cylinder 21 is sleeved on the outer wall of the connecting block 20, and the connecting cylinder 21 and the connecting block 20 are stably fixed together by the bolt 22, so that the rotating disc 19 can be conveniently mounted and dismounted, the rotating screw 17 of the rotating disc 19 used by non-operators is prevented from being rotated, the height of the fence is changed, and the safety of the fence in use is improved.

Preferably, the threads on the left and right sides of the outer wall of the screw 17 are arranged in opposite directions, so that the screw 17 can drive the two sliders 14 to slide inwards when rotating, and further the angles of the two pairs of first connecting rods 13 and the second connecting rods 15 are changed, so that the fixing plate 1 drives the folding plate 2 to lift.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the fixed plate 1 and the folding plate 2 need to be folded, firstly, the fixed plate 1 on one side is pushed to enable the sliding rack 8 to slide towards the inner cavity of the fixed cylinder 3, at the same time, the handle 9 is pulled to enable the handle 9 to drive the inserted rod 7 and the sliding rack 8 to slide upwards under the limiting action of the guide rod 11 and the limiting plate 12, meanwhile, the spring 10 is compressed to enable the spring 10 to generate corresponding elastic force, the guide rod 11 and the inserted rod 7 are inserted into the inner cavity of the slideway 4, the sliding rack 8 enters the inner cavity of the fixed cylinder 3, the handle 9 is loosened, the sliding rack 8 can slide downwards under the elastic force action of the spring 10 and is meshed with the fixed rack 5, so that the two fixed plates 1 are stably connected together, the condition that the folding plate 2 after being folded is loose is avoided, the transportation is convenient, when the height of the fence needs to be adjusted, the connecting head on the rotary table 19 can be firstly sleeved on the outer wall of the connecting block 20, the connecting block 20 is stably connected with the connecting cylinder 21 through the bolt 22, at the moment, the rotary disc 19 is rotated, the rotary disc 19 drives the screw rod 17 to rotate, under the action of the rotating force of the thread on the outer wall of the screw rod 17, when the screw rod 17 rotates, the two sliding blocks 14 can simultaneously slide inwards when the screw rod 17 rotates, further the fixed plate 1 rises under the supporting action of the first connecting rod 13 and the second connecting rod 15, further the heights of the folding plate 2 and the fixed plate 1 are flexibly adjusted, further the fence is more flexibly used, the fence can be suitable for various use environments, the device has a compact structure and a reasonable design, the folding plate 2 and the two fixed plates 1 can be stably fixed together, the loose condition in transportation or carrying is avoided, the height of the fence can be flexibly adjusted according to actual use, and the fence is more flexibly used, simple operation and convenient use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folded cascade safety protection fence for traffic, includes folding plate (2) of rotating the connection through the round pin axle between two fixed plates (1) and two fixed plates (1), its characterized in that: the inner sides of the two fixed plates (1) are provided with fixed components, and the bottom ends of the two fixed plates (1) are respectively provided with a lifting component;

the fixed assembly comprises a fixed cylinder (3), a slide way (4), a fixed rack (5) and a telescopic assembly;

fixed cylinder (3) fixed mounting is on the outer wall right side that is located left side fixed plate (1), the top at fixed cylinder (3) is seted up in slide (4), fixed rack (5) fixed mounting is in the inner chamber bottom of fixed cylinder (3), flexible subassembly sets up on the outer wall left side that is located right side fixed plate (1).

2. A foldable safety barrier for transportation according to claim 1, wherein: the telescopic assembly comprises a connecting plate (6), an inserting rod (7), a sliding rack (8), a handle (9), a spring (10) and a limiting assembly, wherein the connecting plate (6) is fixedly installed on the left side of the outer wall of the right fixing plate (1), the inserting rod (7) is slidably inserted into an inner cavity of the connecting plate (6), the sliding rack (8) is fixedly installed at the bottom end of the inserting rod (7), the handle (9) is fixedly installed at the top end of the inserting rod (7), the spring (10) is sleeved on the outer wall of the inserting rod (7), and the sliding rack (8) is movably connected with the connecting plate (6) through the limiting assembly.

3. A foldable safety barrier for transportation according to claim 1, wherein: each lifting component comprises a first connecting rod (13), a sliding block (14), a second connecting rod (15), a base (16), a screw rod (17), a fixed block (18) and a rotating component, the two first connecting rods (13) are respectively and rotatably connected to the front side and the rear side of the bottom end of the fixed plate (1) through pin shafts, the two sliding blocks (14) are respectively and rotatably connected to the bottom ends of the two first connecting rods (13) through pin shafts, the two second connecting rods (15) are respectively and rotatably connected to the bottom ends of the two sliding blocks (14) through pin shafts, the base (16) is rotatably connected with the bottom ends of the two second connecting rods (15) through a pin shaft, the screw rod (17) is in threaded connection with inner cavities of the two sliding blocks (14), the fixing block (18) is fixedly installed at the front end of the screw rod (17), and the rotating assembly is detachably connected to the rear end of the screw rod (17).

4. A foldable safety barrier for transportation according to claim 2, wherein: spacing subassembly is including guide arm (11) and limiting plate (12), two guide arm (11) fixed mounting respectively is in the top left and right sides of slip rack (8), two the inner chamber that the connecting rod was all run through on the top of guide arm (11) extends to the top of connecting plate (6), limiting plate (12) fixed mounting is on the top of two guide arms (11), limiting plate (12) slidable cup joints the outer wall at inserted bar (7).

5. A foldable safety barrier for transportation according to claim 3, wherein: each rotating assembly comprises a rotary disc (19), a connecting block (20), a connecting cylinder (21) and a bolt (22), the connecting block (20) is fixedly installed at the rear end of the screw rod (17), the connecting cylinder (21) is sleeved on the outer wall of the connecting block (20), the rotary disc (19) is fixedly installed at the rear end of the connecting cylinder (21), the bolt (22) is screwed in inner cavities of the connecting cylinder (21) and the connecting block (20), and the bottom end of the bolt (22) extends to the bottom end of the connecting cylinder (21).

6. A foldable safety barrier for transportation according to claim 3, wherein: the threads on the left side and the right side of the outer wall of the screw rod (17) are arranged in opposite directions.