CN110424815B

CN110424815B - Afforestation guardrail

Info

Publication number: CN110424815B
Application number: CN201910739403.0A
Authority: CN
Inventors: 陈小玉
Original assignee: Dongguan Fenghua Garden Engineering Co ltd
Current assignee: Dongguan Fenghua Garden Engineering Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-10-23
Anticipated expiration: 2039-08-12
Also published as: CN110424815A

Abstract

The invention discloses an landscaping guardrail, which comprises a plurality of groups of upright posts and a plurality of groups of transverse blocks, wherein the transverse blocks are provided with a plurality of groups of vertical blocks, and four groups of side surfaces of the vertical blocks are respectively provided with four groups of color plates for coating unnecessary color layers; a supporting block is fixedly connected between two adjacent groups of the upright columns, the bottom ends of a plurality of groups of the upright columns are fixedly connected with rotating wheels which are rotatably connected with the supporting block, and belts which are used for realizing the simultaneous rotation of the plurality of groups of the rotating wheels are sleeved outside the plurality of groups of the rotating wheels; the upright post is connected with a sliding rod in a sliding manner, the sliding rod is fixedly connected with a plurality of groups of limiting rods arranged with the transverse block in a sliding manner, and a cleaning assembly is arranged between the transverse block and the limiting rods; and the upright post is provided with a transmission assembly. Through the technical scheme, the effect of changing the color of the display surface on the vertical block is convenient to realize, the cleaning effect on the surface of the color plate is ensured, and the garden attractive effect is improved.

Description

Afforestation guardrail

Technical Field

The invention relates to the technical field of landscaping equipment, in particular to a landscaping guardrail.

Background

The garden greening is characterized in that engineering technical means are applied to a preset region, the garden greening is called a garden by changing terrain to plant trees, flowers and plants, building buildings, arranging garden roads and other ways to create a beautiful natural environment and a rest region, a guardrail used for protecting the flowers, the plants and the trees is arranged at the periphery of the garden for the protection effect of the trees, along with the improvement of modern living standard, people pay more and more attention to the living environment of the garden greening, and the guardrail is also arranged to be various guardrails matched with the garden.

To above-mentioned problem, application publication number is CN 108643704A's chinese patent, has proposed a guardrail device of automatically regulated height for afforestation, the on-line screen storage device comprises a base, base fixed mounting is subaerial, be equipped with adjustable stand device on the base, be equipped with adjustable guardrail device on the stand, flexible post upper end is equipped with monitoring devices, the base is equipped with the controller outward, the signal reception end and the infrared distance measuring sensor electric connection of controller, the power output end and the electric telescopic handle electric connection of controller.

The above prior art solutions have the following drawbacks: the height of guardrail changes along with the growth of afforestation plant, but along with the change in season or the different colors of plants in the gardens, the colour of guardrail is the color plate when only installing, and the guardrail can not realize the effect with the plant complete matching, consequently influences the pleasing to the eye effect in gardens.

Disclosure of Invention

The invention aims to provide an landscaping guardrail, which has the advantages that the color of a guardrail display surface is convenient to replace, the perfect matching of the color and garden plants is realized, and the garden attractive effect is improved.

The invention is realized by the following technical scheme:

a garden greening guardrail comprises a plurality of groups of upright posts and a plurality of groups of transverse blocks, wherein a plurality of groups of vertical blocks are arranged on the transverse blocks, and four groups of color plates for coating different color layers are respectively arranged on four sides of each vertical block; a supporting block is fixedly connected between two adjacent groups of the upright columns, the bottom ends of a plurality of groups of the upright columns are fixedly connected with rotating wheels which are rotatably connected with the supporting block, and belts which are used for realizing the simultaneous rotation of the plurality of groups of the rotating wheels are sleeved outside the plurality of groups of the rotating wheels; the upright post is connected with a sliding rod in a sliding manner, the sliding rod is fixedly connected with a plurality of groups of limiting rods arranged in a sliding manner with the transverse block, and a cleaning assembly for cleaning the side face of the vertical block is arranged between the transverse block and the limiting rods; the upright post is provided with a transmission assembly for realizing the intermittent motion of the sliding rod and the rotating wheel; the cleaning assembly comprises a plurality of groups of fixing rods fixedly connected with the limiting rod and a plurality of groups of through holes close to the vertical block, the other end of each fixing rod is fixedly connected with a concave block used for cleaning the side face of the vertical block, the cross section of each concave block is in a concave shape, the inner wall of each concave block, facing the vertical block, is fixedly connected with a brush with flexibility, the brush is abutted against the side face of the vertical block, and the opening size of each concave block is larger than the side length of the cross section of the vertical block; the upright post is rotatably connected with a reciprocating screw rod which is arranged in parallel with the fixed rod, the reciprocating screw rod is arranged horizontally, one end of the reciprocating screw rod penetrates out of the upright post, the reciprocating screw rod is in threaded connection with a sliding block which is fixedly connected with the sliding rod, a horizontal rod which is sleeved with the sliding block is arranged in the upright post, and the horizontal rod is arranged in parallel with the reciprocating screw rod; the reciprocating screw rod is coaxially provided with a first bevel gear in rotary connection with the upright post, the first bevel gear is in meshing connection with a second bevel gear, the first bevel gear and the second bevel gear are vertically arranged and the second bevel gear is horizontally arranged, and the second bevel gear is in intermittent fit with the rotating wheel through the transmission assembly.

By adopting the technical scheme, the stand columns are fixedly connected with the ground, the two groups of cross blocks are positioned between the stand columns, the five groups of vertical blocks are distributed on the cross blocks at equal intervals, the protection effect on plants in the garden is realized, the coloring plates on the vertical blocks are formed by matching different colors in the prior art, one side surface of the vertical block, which is back to the garden, is a display surface, and the replacement effect of guardrail color display is realized as the four groups of side surfaces of the vertical block rotate to the position of the display surface in turn; the sliding block, the upright post and the limiting rod are arranged in a hollow mode, the sliding rod is driven to move along the direction perpendicular to the side face of the upright post, the limiting rod moves along with the sliding rod, and under the action of the cleaning assembly, the cleaning effect on four groups of side faces of the vertical block is achieved; meanwhile, under the action of the transmission assembly, the rotating wheel is in intermittent fit with the movement of the sliding rod, the belt is driven to rotate under the action of friction force between other rotating wheels and the belt, and the belt drives the rotating wheel to rotate in the driving process, so that the rotating effect of the vertical block is realized; the vertical blocks are cleaned in the rotating process, so that the beautiful effect of the garden is improved; the sliding rod drives the limiting rod to slide, the limiting rod drives the fixing rod to move, the fixing rod drives the concave block to move in the through hole, the concave block is driven to move towards the direction far away from the vertical block, the hairbrush realizes the cleaning effect on the color plate on the side surface of the vertical block in the moving process, the concave block is provided with enough space for the vertical block to rotate, the vertical block and the hairbrush rub in the rotating process, and the attractive effect of the surface of the color plate is ensured; the reciprocating screw rod is driven to rotate towards one direction, the reciprocating screw rod drives the sliding block to move, the sliding block is limited by the horizontal rod in rotation, the sliding block slides on the horizontal rod, the sliding block drives the sliding rod to move, the sliding rod drives the limiting rod to move, and the limiting rod drives the fixing rod to move, so that the driving effect on the hairbrush is realized; the motion of the sliding rod is horizontally arranged and faces to the direction perpendicular to the side face of the upright post, and in the process of changing the direction of the first bevel gear and the second bevel gear, the rotation of the reciprocating screw rod in the vertical direction is changed into the rotation effect of the rotating wheel in the horizontal direction.

Further setting the following steps: the transmission assembly comprises a driving disc and a disc, the driving disc is coaxial with the second bevel gear, the disc is coaxial with the rotating wheels, a lug is arranged on the driving disc, four groups of grooves used for the lug to be inserted are formed in the disc, and an adjusting assembly used for ensuring that the lug is inserted in the groove in the rotating process is arranged between the driving disc and the disc.

By adopting the technical scheme, the second bevel gear drives the driving disc to rotate, the driving disc is transferred to drive the lug to rotate in the rotating process, the lug is inserted in the groove in the rotating process, the lug is abutted against the inner wall of the groove, the driving disc is driven to rotate, and the disc drives the rotating wheel to rotate; when the lug slides out of the groove, the lug is inserted into the other group of grooves in the rotating process under the action of the adjusting assembly, and when the driving disc rotates for one circle, the number of the circles of the rotation of the disc is related to the number of the grooves, so that the intermittent matching of the reciprocating screw rod and the rotating wheel is realized.

Further setting the following steps: the adjusting assembly comprises an arc sliding plate fixedly connected with the driving plate and a transmission side block fixedly connected with the disc, the transmission side block is positioned between the grooves and is adjacent to the grooves, the radius of the arc of the section of the arc sliding plate is equal to that of the arc of the section of the side of the transmission side block, and the convex block is arranged on the side of the transmission side block and attached to the side of the arc sliding plate when sliding out of the groove.

Through adopting above-mentioned technical scheme, when the lug was followed the interior roll-off of recess, the disc continued to rotate under inertial effect, and the side of transmission side piece and the side butt of circular arc slide this moment, the direction rotation of lug is kept away from to the orientation of circular arc slide restriction disc, ensures that the lug rotates to another group's recess in.

Further setting the following steps: the minimum distance from the center position of the bump to the center of the disc is equal to the distance from the position of the opening of the groove to the center of the disc.

By adopting the technical scheme, when the lug moves to the position near the opening of the groove, the distance from the lug to the center of the disc is equal to the distance from the opening of the groove to the center of the disc, the lug continues to move, and the lug is inserted in the groove.

Further setting the following steps: the distance from the lug to the bottom wall of the groove is larger than the distance from the bottom wall of the groove to the center of the disc.

Through adopting above-mentioned technical scheme, when the lug moved to in the recess, along with the lug continues to rotate, the lug just moves towards the recess inner wall with recess lateral wall butt, continues the drive lug motion, when the disc moved to the recess and towards horizontal position swing, the lug slided out in the recess this moment.

Further setting the following steps: when the brush moves to be completely separated from the vertical block, the vertical block rotates a quarter of a circle.

Through adopting above-mentioned technical scheme, when the belt drive rotates the wheel and rotates to the quarter round, another group's colour chip board of riser rotates to the show face position, realizes changing the effect to the color of riser show face, and at this moment, the brush moves to the position with riser separation, realizes that the riser is rotating the in-process, and the brush is accomplished the clearance effect to the riser.

Further setting the following steps: the inner surface of the belt is provided with a rubber layer which is tightly abutted against the circumferential side face of the rotating wheel, and the surface of the rubber layer is arranged in an uneven mode.

Through adopting above-mentioned technical scheme, the rubber layer all laminates completely with rotating the wheel and rotating the wheel side, and the rubber layer increases the belt and rotates the wheel and rotate the frictional force of wheel, ensures that the belt drives and rotates the wheel and rotate.

In conclusion, the beneficial technical effects of the invention are as follows:

(1) reciprocating screw drives the slider and moves on the horizon bar, and the slider drives the gag lever post motion, and gag lever post drive five groups of dead levers move together in the through-hole, and the vertical retort direction motion is kept away from to the dead lever orientation to concave piece following, and the direction motion of vertical retort is kept away from to the brush orientation, and the brush is cleared up the look color plate at the motion in-process.

(2) The lug follows the driving-disc and rotates together, and the lug interpolation is in the recess in the motion process, and the lug is with recess inner wall butt and drive disc rotation, and the disc drives the runner wheel and rotates, and when the driving-disc rotated the round, the disc rotated quarter round.

(3) In the process that the reciprocating screw rod rotates for one circle, when the concave block is completely separated from the vertical block, the vertical block rotates for a quarter of a circle, and the replacement effect of different color plates on the display surface of the vertical block is achieved.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a left side isometric view of the present invention (with the columns, cross-pieces, and support blocks removed);

FIG. 5 is a schematic diagram of the structure of the driving disk, the reciprocating lead screw, the first bevel gear, the second bevel gear and the rotating wheel in the invention.

Reference numerals: 1. a column; 2. a transverse block; 3. a vertical block; 4. a color plate; 5. a support block; 6. a rotating wheel; 8. a belt; 9. a slide bar; 10. a limiting rod; 11. cleaning the assembly; 12. fixing the rod; 13. a concave block; 14. a brush; 15. a reciprocating screw rod; 16. a slider; 17. a horizontal bar; 18. a first bevel gear; 19. a second bevel gear; 20. a drive disc; 21. a bump; 22. a disc; 23. a groove; 24. an adjustment assembly; 25. a circular arc slide plate; 26. a transmission side block; 27. an electric motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the landscaping fence disclosed by the invention comprises a plurality of groups of upright posts 1 and a plurality of groups of cross blocks 2, for the convenience of explaining the present invention, the technical features between two sets of upright posts 1 and two sets of transverse blocks 2 between the two sets of upright posts 1 are mainly described herein, the upright posts 1 are vertically arranged and hollow, the upright posts 1 are fixedly connected with the ground, the two sets of transverse blocks 2 are hollow and are connected with the upright posts 1, the support blocks 5 are fixedly connected between the bottom ends of the two sets of upright posts 1, the support blocks 5 are hollow and are connected with the upright posts 1, five sets of vertical blocks 3 are rotatably connected to the support blocks 5, the cross sections of the vertical blocks 3 are square, the vertical blocks 3 are fixedly connected with rotating shafts, the other ends of the rotating shafts are positioned in the support blocks 5 and are rotatably connected with the support blocks 5, and four sets of color plates 4 for coating different color layers are fixedly connected to four sets of side surfaces.

Referring to fig. 1, threaded connection has two sets of screws between color plate 4 and the riser 3, two sets of screws are located riser 3's upper end and bottom position respectively, ensure that the screw does not influence the pleasing to the eye effect of color plate 4, the color layer on color plate 4 is one set of or multiunit mixture forms in red among the prior art, orange, yellow, green, blue, purple, realize the diversification on color plate 4 goes up the color layer, when exposing under natural environment for a long time, the color layer on color plate 4 damages easily, effect through the screw, be convenient for change color plate 4.

Referring to fig. 1 and 3, after accomplishing fixed back between color plate 4 and the riser 3, riser 3 one side for being used for the show color of keeping away from gardens towards, in order to realize carrying out the transform effect to the color of show side, the pivot is located the one end fixedly connected with rotation wheel 6 of supporting shoe 5, rotation wheel 6 rotates with 5 inner walls of supporting shoe and is connected, five groups rotate 6 overcoat of wheel and are equipped with and realize five groups and rotate 6 pivoted belts 8 simultaneously of wheel, when a set of rotation wheel 6 rotates, under the mutual friction of other rotation wheels 6 and belts 8, belt 8 takes place to rotate, belt 8 drives five groups and rotates wheel 6 together, realize that five groups of riser 3 rotate together.

In order to realize the synchronization of the rotating speeds of the five groups of rotating wheels 6, the opening size of the belt 8 is equal to the diameter of the end face circle of the rotating wheels 6, the inner wall of the belt 8 is fixedly connected with a rubber layer, the rubber layer is tightly abutted to the circumferential side face of the rotating wheels 6, the abutted surface of the rubber layer and the rotating wheels 6 is in uneven arrangement, the rubber layer is used for increasing the friction force between the belt 8 and the rotating wheels 6, the belt 8 is ensured to be tightly abutted to the rotating wheels 6, and the rotating speeds of the five groups of rotating wheels 6 are equal.

Referring to fig. 4, after the color plate 4 on the display side of the vertical block 3 is determined, in order to ensure that the surface of the color plate 4 on the side of the vertical block 3 is clean and tidy, a limiting rod 10 is slidably connected in the transverse block 2, the length direction of the limiting rod 10 is consistent with the length of the transverse block 2, the moving direction of the limiting rod 10 is perpendicular to the length direction of the transverse block 2, a cleaning assembly 11 for cleaning the side of the vertical block 3 is arranged between the transverse block 2 and the limiting rod 10, the limiting assembly comprises five groups of fixing rods 12 fixedly connected with the limiting rod 10 and five groups of through holes close to the positions of the vertical block 3, one end of each fixing rod 12 is fixedly connected with the limiting rod 10, the other end of each fixing rod 12 penetrates out of the through holes and is fixedly connected with a concave block 13, the cross section of the concave block 13 is in a concave shape, the side length of the concave block 13 is larger than that of the cross section of the vertical block 3, the size of, the side walls of the concave blocks 13 facing the vertical blocks 3 are fixedly connected with brushes 14 with flexibility, and the brushes 14 are abutted against the side faces of the vertical blocks 3; the vertical block 3 is abutted against the hairbrush 14 in the rotating process, the hairbrush 14 is extruded and deformed, and the hairbrush 14 achieves the effect of cleaning the side face of the vertical block 3 under the action of friction force between the hairbrush 14 and the vertical block 3.

Referring to fig. 4, in order to facilitate the realization of the driving effect on the concave block 13, the upright post 1 is rotatably connected with a reciprocating screw rod 15 parallel to the fixed rod 12, one end of a limiting rod 10 is slidably connected with the transverse block 2, the other end of the limiting rod is fixedly connected with a slide rod 9, two sets of limiting rods 10 are both fixedly connected with the slide rod 9, the slide rod 9 is slidably connected with the upright post 1, the slide rod 9 is vertically arranged, the moving direction of the slide rod 9 is consistent with the moving direction of the fixed rod 12, the reciprocating screw rod 15 penetrates out of the upright post 1 for the horizontal arrangement and one end of the reciprocating screw rod 15, the reciprocating screw rod 15 is connected with a slide block 16 fixedly connected with the slide rod 9, a horizontal rod 17 for sleeving the slide block 16 is arranged in the upright post 1.

Referring to fig. 4, the reciprocating screw rod 15 is driven to rotate, the reciprocating screw rod 15 drives the sliding block 16 to move, the rotation of the sliding block 16 is limited by the horizontal rod 17, the sliding block 16 moves along the length direction of the horizontal rod 17, the sliding rod 9 drives the limiting rod 10 to move, the limiting rod 10 drives the fixing rod 12 to reciprocate along the direction towards the vertical block 3, the moving distance of the sliding block 16 is equal to the moving distance of the concave block 13 when the concave block 13 moves to be completely separated from the vertical block 3, and the driving effect on the concave block 13 is achieved.

Referring to fig. 4, in order to realize the effect of driving the rotation of the reciprocating screw rod 15 and the rotation of the rotating wheel 6 together, the reciprocating screw rod 15 is coaxially provided with a first bevel gear 18 rotatably connected with the upright post 1, the first bevel gear 18 is engaged with a second bevel gear 19, the second bevel gear 19 is rotatably connected with the upright post 1, the central axis of the first bevel gear 18 is horizontally arranged, the first bevel gear 18 is fixedly connected with a motor 27 for driving the first bevel gear 18 to rotate, the motor 27 is fixedly connected with the upright post 1, the second bevel gear 19 is horizontally arranged, the central axis of the second bevel gear 19 is vertically arranged, the first bevel gear 18 is perpendicular to the second bevel gear 19, and the central axis of the rotating wheel 6 is vertically arranged, so that the effect.

Referring to fig. 3 and 4, in order to realize the intermittent motion of the sliding rod 9 and the rotating wheel 6, a transmission assembly for realizing the intermittent motion of the sliding rod 9 and the rotating wheel 6 is arranged on the upright post 1, the transmission assembly comprises a driving disk 20 coaxially arranged with the second bevel gear 19 and a disc 22 arranged in transmission with a group of rotating wheels 6, the driving disk 20 and the disc 22 are both rotationally connected with the upright post 1, the driving disk 20 is positioned at the bottom end of the second bevel gear 19, a lug 21 is fixedly connected with the driving disk 20, the disc 22 is positioned above the rotating wheel 6, a transmission belt is connected between the disc 22 and the rotating wheels 6 in transmission, four groups of grooves 23 for splicing the lug 21 are arranged on the disc 22 at equal intervals, one end of the groove 23 facing the driving disk 20 direction is provided with an opening, the minimum distance from the center position of the lug 21 to the center position of the, when the driving disc 20 rotates, the protrusion 21 is inserted into the groove 23 during the rotation process, and moves along the depth direction of the groove 23, the protrusion 21 abuts against the inner wall of the groove 23, the disc 22 is driven to rotate, and the driving effect of the protrusion 21 on the groove 23 is achieved.

Referring to fig. 3 and 4, the driving lug 21 continues to rotate, the distance from the lug 21 to the bottom wall of the groove 23 is greater than the distance from the bottom wall of the groove 23 to the center of the disc 22, when the lug 21 moves in the sliding groove, enough space is provided in the groove 23 for the lug 21 to slide out of the groove 23 in the process of continuing to move, when the lug 21 slides out of the groove 23, the lug 21 continues to rotate along with the driving disc 20, in order to insert the lug 21 into another group of grooves 23, an adjusting assembly 24 is arranged between the driving disc 20 and the disc 22, and the adjusting assembly 24 is used for ensuring that the lug 21 is inserted into the groove 23 in the process of rotating.

Referring to fig. 3 and 4, the adjusting assembly 24 includes an arc sliding plate 25 fixedly connected to the driving plate 20 and a transmission side block 26 fixedly connected to the disc 22, the transmission side block 26 is located between two adjacent sets of grooves 23, the radius of the arc of the cross section of the arc sliding plate 25 is equal to the radius of the arc of the cross section of the side edge of the transmission side block 26, and when the protrusion 21 slides out of the groove 23, the side edge of the transmission side block 26 is attached to the side edge of the arc sliding plate 25; the lug 21 drives the disc 22 to rotate, the disc 22 continues to rotate under the action of inertia, at the moment, the side plate of the transmission side block 26 is attached to and slides on the side plate of the arc sliding plate 25, the arc sliding plate 25 limits the groove 23 to rotate towards the direction far away from the lug 21, and the lug 21 is ensured to be inserted into the other group of grooves 23.

Referring to fig. 3 and 4, when the driving disc 20 rotates one turn, the number of turns of the disc 22 is related to the number of the grooves 23, i.e. the second bevel gear 19 rotates one turn, the reciprocating screw 15 drives the sliding rod 9 to move, the sliding rod 9 drives the fixing rod 12 to move, and the fixing rod 12 drives the concave block 13 to move away from the vertical block 3; rotate wheel 6 and rotate quarter round, at this moment, under the effect of belt 8, rotate wheel 6 and drive riser block 3 and rotate quarter round, riser block 3 rotates quarter round when concave block 13 moves to separating with riser block 3, riser block 3 is at the rotation in-process, brush 14 clears up riser block 3, when riser block 3 rotates the round of quadruple, clearance effect is accomplished to color plate 4, ensure slide bar 9 and the intermittent motion effect of rotating wheel 6, the realization is to riser block 3 the show replacement effect of color plate 4.

The implementation principle and the beneficial effects of the embodiment are as follows: the motor 27 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the reciprocating screw rod 15 to rotate, the reciprocating screw rod 15 drives the sliding block 16 to move on the horizontal rod 17, the sliding block 16 drives the limiting rod 10 to move, the limiting rod 10 drives five groups of fixing rods 12 to move together in the through hole, the concave block 13 moves towards the direction far away from the vertical block 3 along with the fixing rods 12, the brush 14 moves towards the direction far away from the vertical block 3, and the brush 14 cleans the color plate 4 in the moving process.

Meanwhile, the second bevel gear 19 drives the driving disc 20 to rotate, the bump 21 rotates along with the driving disc 20, the bump 21 is inserted into the groove 23 in the moving process, the bump 21 is abutted to the inner wall of the groove 23 and drives the disc 22 to rotate, the disc 22 drives the rotating wheel 6 to rotate, under the action of the other group of rotating wheels 6 and the rubber layer, the belt 8 rotates and drives the rotating wheel 6 to rotate, the rotating wheel 6 drives the rotating shaft to rotate, and the vertical block 3 rotates along with the rotating shaft.

And, after the lug 21 slided out from recess 23, the side of transmission side piece 26 and the side laminating of circular arc slide 25 slide, lug 21 continues to rotate and pegs graft in another group recess 23, when driving-disc 20 rotated the round, disc 22 rotated the quarter round, reciprocal lead screw 15 rotates the round in-process promptly, when concave block 13 and riser 3 completely separate, riser 3 rotated the quarter round, realize the replacement effect of different look boards 4 on the 3 show faces of riser, improve the cooperation effect of plant and guardrail color in the gardens.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an afforestation guardrail, includes a plurality of groups stand (1) and a plurality of groups horizontal bar (2), its characterized in that: a plurality of groups of vertical blocks (3) are arranged on the transverse block (2), and four groups of color plates (4) for coating different color layers are respectively arranged on four sides of the vertical blocks (3);

a supporting block (5) is fixedly connected between two adjacent groups of the upright columns (1), the bottom ends of a plurality of groups of the vertical blocks (3) are fixedly connected with rotating wheels (6) which are rotatably connected with the supporting block (5), and belts (8) used for realizing the simultaneous rotation of the plurality of groups of the rotating wheels (6) are sleeved outside the plurality of groups of the rotating wheels (6);

the upright post (1) is connected with a sliding rod (9) in a sliding manner, the sliding rod (9) is fixedly connected with a plurality of groups of limiting rods (10) which are arranged with the transverse block (2) in a sliding manner, and a cleaning assembly (11) for cleaning the side surface of the vertical block (3) is arranged between the transverse block (2) and the limiting rods (10); the upright post (1) is provided with a transmission component for realizing the intermittent motion of the sliding rod (9) and the rotating wheel (6); the cleaning assembly (11) comprises a plurality of groups of fixing rods (12) fixedly connected with the limiting rod (10) and a plurality of groups of through holes close to the positions of the vertical blocks (3), the other ends of the fixing rods (12) are fixedly connected with concave blocks (13) used for cleaning the side faces of the vertical blocks (3), the cross sections of the concave blocks (13) are arranged in a concave shape, brushes (14) with flexibility are fixedly connected to the inner walls, facing the vertical blocks (3), of the concave blocks (13), the brushes (14) are abutted to the side faces of the vertical blocks (3), and the opening size of the concave blocks (13) is larger than the side length of the section of the vertical blocks (3); the upright post (1) is rotatably connected with a reciprocating screw rod (15) which is parallel to the fixed rod (12), the reciprocating screw rod (15) is horizontally arranged, one end of the reciprocating screw rod penetrates out of the upright post (1), the reciprocating screw rod (15) is in threaded connection with a sliding block (16) which is fixedly connected with the sliding rod (9), a horizontal rod (17) which is used for sleeving the sliding block (16) is arranged in the upright post (1), and the horizontal rod (17) is parallel to the reciprocating screw rod (15); the reciprocating screw rod (15) is coaxially provided with a first bevel gear (18) rotatably connected with the upright post (1), the first bevel gear (18) is meshed with a second bevel gear (19), the first bevel gear (18) and the second bevel gear (19) are vertically arranged, the second bevel gear (19) is horizontally arranged, and the second bevel gear (19) is in intermittent fit with the rotating wheel (6) through the transmission assembly.

2. The landscaping fence as defined in claim 1, wherein: the transmission assembly comprises a driving disc (20) and a disc (22), the driving disc (20) is coaxial with the second bevel gear (19), the disc (22) is coaxial with the rotating wheel (6), a convex block (21) is arranged on the driving disc (20), four groups of grooves (23) for the convex block (21) to be inserted are formed in the disc (22), and an adjusting assembly (24) for ensuring that the convex block (21) is inserted in the grooves (23) in the rotating process is arranged between the driving disc (20) and the disc (22).

3. The landscaping fence as defined in claim 2, wherein: adjusting part (24) include with driving-disc (20) fixed connection's circular arc slide (25) and with disc (22) fixed connection's transmission side piece (26), transmission side piece (26) are located adjacent two sets of between recess (23), the radius of circular arc slide (25) cross-section circular arc equals the radius of the side cross-section circular arc of transmission side piece (26), lug (21) are followed when roll-off in recess (23) the side of transmission side piece (26) with the side laminating of circular arc slide (25).

4. The landscaping fence as defined in claim 3, wherein: the minimum distance from the center position of the lug (21) to the center of the disc (22) is equal to the distance from the position of the opening of the groove (23) to the center of the disc (22).

5. The landscaping fence as defined in claim 3, wherein: the distance from the lug (21) to the bottom wall of the groove (23) is larger than the distance from the bottom wall of the groove (23) to the center of the disc (22).

6. The landscaping fence as defined in claim 5, wherein: when the brush (14) moves to be completely separated from the vertical block (3), the vertical block (3) rotates a quarter of a turn.

7. The landscaping fence as defined in claim 1, wherein: the inner surface of the belt (8) is provided with a rubber layer which is tightly abutted against the circumferential side surface of the rotating wheel (6), and the surface of the rubber layer is uneven.