Road greening combined planting device

Abstract

The application relates to the field of road guardrails, in particular to a road greening combined planting device which comprises a guardrail assembly and a plurality of greening planting pots, the guardrail assembly comprises an elastic frame, a water-absorbing elastic plate, a fixed frame and two guardrail pile bodies, a deformation space is left between the outer wall of the fixed frame and the inner wall of the elastic frame, the two guardrail pile bodies are connected at the two sides of the elastic frame, the fixed frame is provided with containing cavities, a plurality of limiting columns are connected at the inner wall of the containing cavities in a spaced mode, a limiting hole is formed in the bottom of the greening planting pot, a plurality of water guide strips are connected at the end face of the water-absorbing elastic plate in a spaced mode, the water guide strips and the limiting columns are in one-to-one correspondence, a limiting cavity is formed in the end face of the limiting column, a plurality of connecting holes are formed in the outer wall of the limiting column in a spaced mode, and the connecting holes are communicated with the limiting cavity. In the application, the elastic frame, the water-absorbing elastic plate and the fixed frame are arranged, so that workers do not need to climb over the guardrail to enter the green belt for maintenance, the working difficulty of the workers is reduced, the working efficiency of the workers in the maintenance of the greening planting pots is improved, and the processing cost of the green belt is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of road guardrails, in particular to a road greening combined planting device. BACKGROUND

[0002] Road greening refers to planting trees or flowers on the guardrails on both sides or in the middle of the road to improve the traffic environment. Road guardrails are used to protect the sides of the lane to reduce the damage caused by vehicles running off the road, and municipal road greening is set on the road guardrails to play an auxiliary beautifying role, thereby improving the appearance.

[0003] The existing road greening combined planting device is directly set on the roadside by using a green planting pot as a guardrail, which has a relatively beautiful appearance but limited protection effect, or the guardrail is directly surrounded around the green belt, so that the green belt is limited in the guardrail.

[0004] When the staff needs to maintain the green belt limited in the guardrail, the staff needs to climb over the guardrail to enter the green belt for repair, which increases the work difficulty of the staff and reduces the work efficiency of the staff in maintaining the green belt, thereby increasing the processing cost of the green belt. SUMMARY

[0005] In order to improve the work efficiency of the staff in maintaining the green belt, the present application provides a road greening combined planting device.

[0006] The road greening combined planting device provided by the present application adopts the following technical scheme:

[0007] A road greening combined planting device, comprising a guardrail assembly and a plurality of green planting pots, the guardrail assembly comprising an elastic frame, a water-absorbing elastic plate, a fixed frame and two guardrail pile bodies, the fixed frame being embedded in the inner cavity of the elastic frame, a deformation space being left between the outer wall of the fixed frame and the inner wall of the elastic frame for embedding the water-absorbing elastic plate, the two guardrail pile bodies being connected on both sides of the elastic frame, the bottom of the two guardrail pile bodies being embedded in the soil layer to form a fixation, the fixed frame having a containing cavity for placing the plurality of green planting pots, a plurality of limiting columns being connected at intervals on the inner wall of the containing cavity, the limiting columns corresponding one-to-one to the green planting pots, the bottom of the green planting pot being provided with a limiting hole for embedding the limiting column, a plurality of water guide strips being connected at intervals on the end face of the water-absorbing elastic plate facing the fixed frame, the water guide strips corresponding one-to-one to the limiting columns, a limiting cavity being provided on the end face of the limiting column for embedding the water guide strip, a plurality of connecting holes being provided at intervals on the outer wall of the limiting column, the connecting holes being communicated with the limiting cavity.

[0008] By adopting the technical scheme, the two guardrail pile bodies are embedded into the soil layer to form fixation, the elastic frames are connected to the outer walls of the two guardrail pile bodies one by one at two ends, the fixed frame is embedded into the inner cavity of the elastic frame to form limiting, the deformation space is located between the fixed frame and the elastic frame, the water absorption elastic plate is embedded into the deformation space to form fixation, the water guide strips are embedded into the limiting cavities one by one to form fixation, the plurality of greening pots are embedded into the limiting cavities in sequence, the inner wall of the limiting cavity is tightly abutted against the outer wall of the greening pot to form fixation, meanwhile, the limiting columns are embedded into the limiting holes one by one, the outer wall of the limiting column is tightly abutted against the inner wall of the limiting hole to form fixation, the limiting stability of the plurality of greening pots on the fixed frame is further improved, the installation of the plurality of greening pots on the protection assembly is realized, the staff can conveniently maintain the greening pots in the containing cavity, the staff does not need to go over the guardrail to enter the green belt for maintenance, the working difficulty of the staff is reduced, the working efficiency of the staff in maintaining the greening pots is improved, and thus the processing cost of the green belt is reduced; meanwhile, the water absorption elastic plate is used for absorbing rainwater and diffusing to the water guide strips, the water in the water guide strips enters the soil through the connecting holes, automatic water storage of the greening pots is realized, the maintenance difficulty of the staff on the greening pots is further reduced, meanwhile, the elastic frame has a certain elastic coefficient, when a vehicle on the road loses control and collides with the elastic frame, the elastic frame converts the kinetic energy of the vehicle into the elastic potential energy of the elastic frame, the elastic frame deforms in the direction of the deformation space, the vehicle is subjected to the reaction force of the elastic frame, the loss of control of the vehicle is buffered, the harm to the people in the vehicle is reduced, and thus the safety of the vehicle driving on the road is improved.

[0009] Optionally, the bottom wall of the greening pot is provided with a plurality of water permeation holes, the water permeation holes penetrate through the outer wall of the greening pot, the bottom wall of the containing cavity is provided with a plurality of water filtering holes, and the water filtering holes are communicated with the deformation space.

[0010] By adopting the technical scheme, when it rains, the rainwater falls into the inner cavity of the greening pot, the excess rainwater of the greening pot enters the containing cavity through the water filtering holes, the drainage of the greening pot is realized, the green plants on the greening pot are not easy to die due to excessive waterlogging of the soil, and thus the life cycle of the green plants in the greening pot is improved, meanwhile, the rainwater accumulated in the containing cavity enters the deformation space through the water filtering holes, the water absorption elastic plate in the deformation space is used for absorbing the rainwater in the deformation space, and the storage of the excess rainwater is realized, when the soil in the inner cavity of the greening pot is too dry, the rainwater accumulated in the water absorption elastic plate diffuses into the water guide strips, the rainwater in the water guide strips enters the soil in the greening pot through the connecting holes, and the automatic water storage of the greening pot is realized, the staff does not need to regularly water the greening pot, and thus the maintenance difficulty of the staff on the greening pot is reduced.

[0011] Optionally, the water-absorbing elastic plate is connected with a water storage assembly, the water storage assembly comprises a water storage tank and a plurality of drainage rods, the water storage tank is connected with the outer wall of the two guardrail piles one by one, the water storage tank is located below the elastic frame, the water storage tank has a water storage cavity for storing water, a plurality of drainage holes are arranged on the end face of the water storage tank, the drainage holes are communicated with the water storage cavity, the drainage rods are corresponded with the drainage holes one by one, one end of the drainage rod is arranged in the water storage cavity through the drainage hole, the other end of the drainage rod is arranged outside the elastic frame and connected with the outer wall of the water-absorbing elastic plate, and the water accumulated in the water-absorbing elastic plate enters the water storage cavity through the drainage rod.

[0012] By using the above technical scheme, when the water-absorbing elastic plate accumulates too much rainwater, one end of the drainage rod is arranged in the water storage cavity through the drainage hole, the other end of the drainage rod is arranged outside the elastic frame and connected with the outer wall of the water-absorbing elastic plate, the water-absorbing elastic plate diffuses the excess rainwater accumulated in itself to the drainage rod, the rainwater in the drainage rod enters the water storage cavity under the action of gravity, and the storage of excess rainwater is realized.

[0013] Optionally, the water storage assembly further comprises a plurality of bellows, the bellows are corresponded with the drainage rods one by one, one end of the bellows is connected with the outer wall of the water storage tank, and the other end of the bellows is sleeved on the outer wall of the drainage rod and connected with the outer wall of the elastic frame.

[0014] By using the above technical scheme, one end of the bellows is connected with the outer wall of the water storage tank, the other end of the bellows is sleeved on the outer wall of the drainage rod and connected with the outer wall of the elastic frame, the drainage rod is located in the inner cavity of the bellows, the water vapor accumulated in the inner cavity of the bellows is formed by the evaporation of the water accumulated in the drainage rod, the loss of the water accumulated in the drainage rod is reduced, and the water storage capacity of the road greening combined planting device is improved.

[0015] Optionally, the water storage tank is connected with a drainage assembly, the drainage assembly comprises a sliding piston, a rotating plate one and a rotating plate two, the sliding piston is connected with the inner wall of the water storage cavity, the sliding piston divides the water storage cavity into a water storage space one and a water storage space two, the drainage rod is located in the water storage space one, the end face of the sliding piston facing the water storage space two is provided with a flow guide hole, the flow guide hole penetrates the outer wall of the sliding piston, the rotating plate one is rotationally connected with the end face of the sliding piston facing the water storage space two, the rotating plate one rotates towards the sliding piston and closes the flow guide hole, the outer wall of the water storage tank is provided with a drainage cavity, the drainage cavity is communicated with the water storage space two, the rotating plate two is rotationally connected with the outer wall of the water storage tank and closes the drainage cavity, the liquid level in the water storage space one rises and drives the rotating plate one to rotate away from the sliding piston, the water in the water storage space one enters the water storage space two through the flow guide hole, the liquid level in the water storage space two rises and drives the rotating plate two to rotate away from the water storage tank, and the water in the water storage space two is discharged through the drainage cavity.

[0016] By adopting the above technical scheme, when excessive rainwater in the water-absorbing elastic plate enters the water storage space one through the drainage rod, the liquid level in the water storage space one rises, the water pressure in the water storage space one drives the rotating plate one to rotate away from the sliding piston, the closing effect of the flow guide hole disappears, the water in the water storage space one enters the water storage space two through the flow guide hole, the liquid level in the water storage space two rises, the water pressure in the water storage space two drives the rotating plate two to rotate away from the outer wall of the water storage tank, the closing effect of the drainage cavity disappears, and the water in the water storage space two is discharged through the drainage cavity, so as to achieve the cleaning of the road surface.

[0017] Optionally, the drainage assembly further comprises a thermal expansion and contraction block, one end of the thermal expansion and contraction block is connected to the inner wall of the water storage cavity, the other end of the thermal expansion and contraction block is connected to the end face of the sliding piston, the thermal expansion and contraction block is located on the side of the sliding piston close to the drainage rod, and the thermal expansion and contraction block is close to the road surface. When the thermal expansion and contraction block expands due to temperature rise, the sliding piston is driven to slide towards the drainage cavity, and the water in the water storage space two is discharged from the drainage cavity.

[0018] By adopting the above technical scheme, when the ground temperature is too high, the thermal expansion and contraction block is close to the road surface, and the road surface stably transmits heat to the water storage tank and the thermal expansion and contraction block in turn. The thermal expansion and contraction block expands due to temperature rise and drives the sliding piston to slide towards the drainage cavity, the liquid level in the water storage space two rises, the rotating plate two is driven to rotate away from the outer wall of the water storage tank, the closing effect of the drainage cavity disappears, the water in the water storage space two is discharged through the drainage cavity, the ground surface transmits heat to the water, the water evaporates due to temperature rise, the ground surface is cooled, the ground surface is less likely to be deformed under high temperature, and the service life of the ground surface is prolonged.

[0019] Optionally, the drainage assembly further comprises elastic members one and two, one end of the elastic member one in the elastic force direction is connected to the end face of the sliding piston, the other end of the elastic member one in the elastic force direction is connected to the rotating shaft of the rotating plate one, the elastic member one has a tendency to drive the rotating plate one to rotate towards the sliding piston and close the flow guide hole, one end of the elastic member two in the elastic force direction is connected to the outer wall of the water storage tank, and the other end of the elastic member two in the elastic force direction is connected to the rotating shaft of the rotating plate two. The elastic member two has a tendency to drive the rotating plate two to rotate towards the water storage tank and close the drainage cavity.

[0020] By adopting the above technical solution, the elastic element one drives the rotating plate one to rotate towards the sliding piston and close the guide hole, thereby separating the water storage space one and the water storage space two. When the sliding piston slides towards the drainage chamber, the water in the water storage space two is not easy to enter the water storage space one through the guide hole, thus ensuring the stability of the water in the water storage space two being discharged from the drainage chamber by the sliding piston. At the same time, the elastic element two drives the rotating plate two to rotate towards the outer wall of the water storage tank and close the drainage chamber, thereby sealing the water storage space two and making it difficult for external impurities to enter the drainage chamber from the connection between the rotating plate two and the water storage tank, thus ensuring the cleanliness of the inner cavity of the water storage tank. This eliminates the need for staff to clean the water storage tank, thereby reducing the ease of use for staff using the road greening combined planting device.

[0021] Optionally, the sliding piston end face is connected to a slider, and the inner wall of the water storage chamber is provided with a groove for the slider to slide.

[0022] By adopting the above technical solution, when the sliding piston is slidably connected to the inner wall of the water storage chamber, it drives the slider to be slidably connected to the inner wall of the groove, so that the sliding piston is less likely to deviate when sliding on the inner wall of the water storage chamber, thereby improving the stability of the sliding piston.

[0023] Optionally, each end face of the water storage tank facing the guardrail post is connected to an insert, and each end face of the guardrail post facing the water storage tank is provided with a groove for the insert to be inserted.

[0024] By adopting the above technical solution, the insert is embedded in the groove, and the outer wall of the insert abuts against the inner wall of the groove to form a fixed position, thereby fixing the water tank to the guardrail post and making the water tank less likely to shift when hit by a vehicle, thus improving the limiting stability of the water tank.

[0025] Optionally, each end face of the elastic frame facing the guardrail post is connected to a fixing clamp, and the guardrail post is fixed by passing through the fixing clamp.

[0026] By adopting the above technical solution, the guardrail post body and the fixed clamp are matched one by one and the fixed clamp is inserted to fix the elastic frame to the guardrail post body, so that the elastic frame is not easy to shift on the outer wall of the guardrail post body, thereby improving the limiting stability of the elastic frame and the guardrail post body.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. The design of the elastic frame, water-absorbing elastic plate, and fixed frame facilitates the maintenance of the green planting pots inside the cavity by the staff, eliminating the need for staff to climb over the guardrail to enter the green belt for repairs. This reduces the difficulty of the work for the staff, improves the efficiency of the staff in maintaining the green planting pots, and thus reduces the processing cost of the green belt.

[0029] 2. The water infiltration hole and the water filter hole are arranged, automatic water storage is realized for the green planting pot, and staff need not to water the green planting pot regularly, so that the maintenance difficulty of the staff for the green planting pot is reduced;

[0030] 3. The thermal expansion and contraction block is arranged, water impacts the ground, the ground transmits heat to the water, the water is heated and evaporated, the ground is cooled, the ground is not easy to be in a high temperature state and is deformed, and therefore the service life of the ground is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application.

[0032] Figure 2 is a sectional view of the embodiment of the application, mainly showing the guardrail assembly.

[0033] Figure 3 is an exploded view of the guardrail assembly in the embodiment of the application, mainly showing the water filter hole.

[0034] Figure 4 is a partial exploded view of the drainage assembly in the embodiment of the application, mainly showing the elastic member one and the elastic member two.

[0035] The reference signs are as follows: 1, guardrail assembly; 2, green planting pot; 21, water infiltration hole; 22, limiting hole; 11, elastic frame; 111, deformation space; 112, through hole; 12, water absorption elastic plate; 13, fixed frame; 131, accommodating cavity; 132, water filter hole; 14, guardrail pile body; 141, embedding groove; 3, fixed hoop; 4, positioning hoop; 5, limiting column; 51, limiting cavity; 52, connecting hole; 6, water guide strip; 7, water storage assembly; 71, water storage tank; 711, tank body; 712, cover body; 713, water storage cavity; 7131, water storage space one; 7132, water storage space two; 714, drainage hole; 715, drainage cavity; 716, sliding chute; 72, drainage rod; 73, corrugated pipe; 8, embedding block; 9, drainage assembly; 91, sliding piston; 911, flow guide hole; 92, rotating plate one; 93, rotating plate two; 94, thermal expansion and contraction block; 95, elastic member one; 96, elastic member two; 10, sliding block. DETAILED DESCRIPTION

[0036] The following will be described in detail with reference to the accompanying drawings Figures 1-4 The application is further described in detail.

[0037] The embodiment of the application discloses a road greening combined planting device. Figure 1The application discloses a road greening combined planting device which comprises a guardrail assembly 1 and a plurality of greening planting pots 2.

[0038] With reference to Figure 1 The guardrail assembly 1 comprises an elastic frame 11, a water-absorbing elastic plate 12, a fixed frame 13 and two guardrail pile bodies 14. In the embodiment, the material of the elastic frame 11 is beryllium copper alloy, and the elastic frame 11 has a certain deformation capacity. In the embodiment, the material of the water-absorbing elastic plate 12 is sponge, and the water-absorbing elastic plate 12 has good water absorption performance. In the embodiment, the material of the fixed frame 13 is stainless steel, and the fixed frame 13 has a certain structural strength.

[0039] With reference to Figure 2 And Figure 3 In the embodiment, the fixed frame 13 and the elastic frame 11 are both strip-shaped frames. The end face of the fixed frame 13 is provided with a containing cavity 131. A plurality of water filtering holes 132 are uniformly arranged on the bottom wall of the containing cavity 131 and penetrate through the outer wall of the fixed frame 13. The water filtering holes 132 are used for discharging the accumulated rainwater in the rain. A plurality of water permeating holes 21 are uniformly arranged on the bottom wall of the greening planting pot 2 and are used for discharging the excess water in the soil in the greening planting pot 2. The plurality of greening planting pots 2 are sequentially and uniformly embedded in the containing cavity 131, and the outer wall of the greening planting pot 2 is tightly arranged against the inner wall of the containing cavity 131 to form fixation, so that the fixed frame 13 and the plurality of greening planting pots 2 are assembled.

[0040] With reference to Figure 2 The fixed frame 13 is embedded in the inner cavity of the elastic frame 11, and the two side end faces of the fixed frame 13 in the length direction are tightly arranged against the two side inner walls of the elastic frame 11 in the length direction to form fixation. A deformation space 111 is left between the outer wall of the fixed frame 13 and the inner wall of the elastic frame 11, and the water-absorbing elastic plate 12 is embedded in the deformation space 111. The water-absorbing elastic plate 12 is used for accumulating the rainwater generated in the rain, and the outer wall of the water-absorbing elastic plate 12 is tightly arranged against the outer wall of the fixed frame 13 and the inner wall of the elastic frame 11 to form fixation, so that the elastic frame 11, the water-absorbing elastic plate 12 and the fixed frame 13 are installed.

[0041] With reference to Figure 1 The bottom part of the guardrail pile body 14 is embedded in the ground through a fixed anchor to form fixation, so that the guardrail pile body 14 is not easy to displace on the ground, thereby improving the limiting stability of the guardrail pile body 14 on the ground. The two side outer walls of the elastic frame 11 in the length direction are both welded with a fixed hoop 3, the fixed hoop 3 is correspondingly sleeved on the outer wall of the guardrail pile body 14 and is tightly arranged against the guardrail pile body 14 to form fixation. The two side outer walls of the fixed frame 13 in the length direction are both welded with a positioning hoop 4, the positioning hoop 4 is higher than the fixed hoop 3, and the positioning hoop 4 is correspondingly sleeved on the outer wall of the guardrail pile body 14 and is tightly arranged against the guardrail pile body 14 to form fixation, so that the guardrail assembly 1 is installed.

[0042] With reference to Figure 1 And Figure 2 When the vehicle on the road loses control and hits the outer wall of the elastic frame 11, the kinetic energy of the vehicle is converted into the elastic potential energy of the elastic frame 11 itself, driving the outer wall of the elastic frame 11 to deform towards the direction of the deformation space 111, reducing the reaction force of the elastic frame 11 on the vehicle, achieving buffering for the out-of-control vehicle, reducing the harm to the users in the vehicle, and thus improving the protection effect of the road greening combined planting device on the out-of-control vehicle.

[0043] With reference to Figure 2 A plurality of limiting columns 5 are uniformly spaced and fixed on the bottom wall of the accommodating cavity 131, the limiting column 5 is a circular table, and the diameter of the limiting column 5 increases with the distance to the bottom wall of the accommodating cavity 131. The material of the limiting column 5 in the embodiment is stainless steel, which has a certain structural strength. The bottom of the greening planting pot 2 is provided with a limiting hole 22, the limiting column 5 corresponds to the greening planting pot 2 and is embedded in the limiting hole 22, and the limiting column 5 embedded in the soil layer of the greening planting pot 2 forms a support, so that the greening planting pot 2 is not easy to displace in the accommodating cavity 131, thereby improving the limiting stability of the greening planting pot 2 in the accommodating cavity 131.

[0044] With reference to Figure 2 A plurality of water guide strips 6 are fixed on the end face of the water absorption elastic plate 12 towards the fixed frame 13, the material of the water guide strip 6 in the embodiment is sponge, which has good water absorption performance, a limiting cavity 51 is coaxially provided on the end face of the limiting column 5 towards the deformation space 111, the water guide strip 6 corresponds to the limiting column 5 and is embedded in the limiting cavity 51, the circumferential outer wall of the water guide strip 6 is tightly fixed to the inner wall of the limiting cavity 51, a plurality of connecting holes 52 are uniformly provided on the circumferential outer wall of the limiting column 5, and the connecting holes 52 communicate with the limiting cavity 51.

[0045] With reference to Figure 2 When the soil in the greening planting pot 2 is drought, the water accumulated in the water absorption elastic plate 12 diffuses into the water guide strip 6, and the water in the water guide strip 6 enters the soil in the greening planting pot 2 through the connecting hole 52, achieving automatic water storage for the greening planting pot 2, without the need for staff to regularly water the greening planting pot 2, thereby reducing the maintenance difficulty of the staff on the greening planting pot 2.

[0046] With reference to Figure 2 And Figure 4The water storage assembly 7 is connected to the water-absorbing elastic plate 12 and is used for storing excess water in the water-absorbing elastic plate 12. The water storage assembly 7 comprises a water storage box 71, a plurality of drainage rods 72 and a plurality of bellows 73. The water storage box 71 is a strip-shaped box, and two ends of the length direction of a water storage cavity 713 of the water storage box 71 are welded and fixed with an embedded block 8. The end faces of the guardrail pile bodies 14 opposite to each other are provided with an embedded groove 141, and the embedded groove 141 is a strip-shaped groove. The length direction of the embedded groove 141 and the height direction of the guardrail pile body 14 are parallel to each other. The water storage box 71 is located between the two guardrail pile bodies 14. The embedded block 8 corresponds to the embedded groove 141 one by one and is embedded. The outer wall of the embedded block 8 abuts against the inner wall of the embedded groove 141 to form a fixation. The water storage box 71 is located directly below the elastic frame 11, and the bottom wall of the water storage box 71 abuts against the ground to realize the installation of the water storage box 71 and the guardrail pile body 14.

[0047] With reference to Figure 1 and Figure 2 The water storage box 71 comprises a box body 711 and a cover body 712. The embedded block 8 is located on the box body 711. The box body 711 has the water storage cavity 713 for storing water. The cover body 712 is fixed on the end face of the box body 711 by screws and closes the water storage cavity 713 to realize the installation of the water storage box 71. A plurality of drainage holes 714 are uniformly and spacedly provided on the end face of the cover plate facing the elastic frame 11, and the drainage holes 714 are all communicated with the water storage cavity 713. A plurality of through holes 112 are uniformly and spacedly provided on the end face of the elastic frame 11 facing the cover plate, and the through holes 112 are all communicated with the deformation space 111. The through holes 112 correspond to the drainage holes 714 one by one. One end of the plurality of bellows 73 is fixed on the end face of the cover body 712 in sequence and uniformly. The bellows 73 correspond to the drainage holes 714 one by one, and the inner cavities of the bellows 73 are communicated with the drainage holes 714. The other end of the plurality of bellows 73 is fixed on the end face of the elastic frame 11 facing the cover body 712 in sequence and uniformly. The bellows 73 correspond to the through holes 112 one by one, and the inner cavities of the bellows 73 are communicated with the through holes 112.

[0048] With reference to Figure 2 In the embodiment, the material of the drainage rod 72 is sponge, which has good water absorption capacity. One end of the plurality of drainage rods 72 is fixed on the end face of the water-absorbing elastic plate 12 facing the elastic frame 11 in sequence and uniformly. The other end of the plurality of drainage rods 72 corresponds to the through holes 112 one by one. The other end of the plurality of drainage rods 72 penetrates the through holes 112, the inner cavities of the bellows 73 and the drainage holes 714 in sequence and is located in the water storage cavity 713 to realize the installation of the water storage assembly 7.

[0049] With reference to Figure 2When the water accumulated in the water-absorbing elastic plate 12 is excessive, the excessive water in the water-absorbing elastic plate 12 diffuses into the drainage rod 72, and the water in the drainage rod 72 enters the water storage cavity 713 under the gravity of the water itself, so that the water storage tank 71 accumulates the excessive water, and the corrugated pipe 73 covers the drainage rod 72, so that the water in the drainage rod 72 is not easy to evaporate and lose, reduces the loss of water resources, improves the utilization of water resources, and embodies the concept of environmental protection.

[0050] With reference to Figure 2 and Figure 4 , the water storage tank 71 is connected with a drainage assembly 9, and the drainage assembly 9 is used for directing the water in the water storage cavity 713 to impact the road surface, so as to realize the cleaning and cooling of the road surface. The drainage assembly 9 includes a sliding piston 91, a rotating plate one 92, a rotating plate two 93, a thermal expansion and contraction block 94, an elastic member one 95 and an elastic member two 96. The sliding piston 91 is slidingly connected to the inner wall of the water storage cavity 713. In the embodiment of the application, the sliding piston 91 is equivalent to a piston. The circumferential outer wall of the sliding piston 91 abuts against the inner wall of the water storage cavity 713 to form a seal. The outer wall of the sliding piston 91 is fixed with a sliding block 10. The inner wall of the water storage cavity 713 is provided with a sliding groove 716 for the sliding of the sliding block 10. The sliding groove 716 is located on the side of the inner wall of the containing cavity 131 away from the drainage rod 72. In the embodiment of the application, the material of the thermal expansion and contraction block 94 is nylon, which has a certain thermal expansion coefficient. The thermal expansion and contraction block 94 is fixed to the inner wall of the water storage cavity 713 close to the ground. The end surface of the thermal expansion and contraction block 94 is fixed to the end surface of the sliding piston 91. The thermal expansion and contraction block 94 is located on the side of the sliding piston 91 facing the drainage rod 72.

[0051] With reference to Figure 2 When the ground temperature rises and stably transmits heat to the outer wall of the water storage tank 71 and the end surface of the thermal expansion and contraction block 94 in turn, the thermal expansion and contraction block 94 expands and drives the sliding piston 91 to be slidingly connected to the inner wall of the water storage cavity 713, so that the sliding piston 91 automatically slides without the need for manual driving of the sliding piston 91.

[0052] With reference to Figure 2 and Figure 4, the sliding piston 91 separates the water storage cavity 713 into a water storage space one 7131 and a water storage space two 7132, the plurality of drainage rods 72 are located in the water storage space one 7131, the sliding piston 91 is provided with a flow guide hole 911 in an end face, the flow guide hole 911 communicates the water storage space one 7131 and the water storage space two 7132, a rotating plate one 92 is rotationally connected to the end face of the sliding piston 91 facing the water storage space two 7132 and closes the flow guide hole 911, the elastic member one 95 can be a tension spring or a torsion spring, in the embodiment of the application, the elastic member one 95 is a torsion spring and has a certain deformation capacity. One end of the elastic member one 95 in the elastic force direction is connected to the end face of the sliding piston 91, the other end of the elastic member one 95 in the elastic force direction is connected to the end face of the rotating shaft of the rotating plate one 92, and the elastic member one 95 has a tendency to drive the rotating plate one 92 to rotate towards the sliding piston 91 and close the flow guide hole 911.

[0053] With reference to Figure 2 and Figure 4 , the outer wall of the water storage tank 71 is provided with a drainage cavity 715, the drainage cavity 715 communicates with the water storage space two 7132, a rotating plate two 93 is rotationally connected to the outer wall of the water storage tank 71 and closes the drainage cavity 715, the elastic member two 96 can be a tension spring or a torsion spring, in the embodiment of the application, the elastic member two 96 is a torsion spring and has a certain deformation capacity, one end of the elastic member two 96 in the elastic force direction is connected to the outer wall of the water storage tank 71, the other end of the elastic member two 96 in the elastic force direction is connected to the end face of the rotating shaft of the rotating plate two 93, and the elastic member two 96 has a tendency to drive the rotating plate two 93 to rotate towards the water storage tank 71 and close the drainage cavity 715.

[0054] With reference to Figure 2 When the drainage rod 72 accumulates water of the water absorption elastic plate 12 in the water storage space one 7131, the liquid level in the water storage space one 7131 rises, the water storage space one 7131 drives the rotating plate one 92 to rotate away from the sliding piston 91, the closing effect of the flow guide hole 911 disappears, the water in the water storage space one 7131 enters the water storage space two 7132 through the flow guide hole 911, the liquid level in the water storage space two 7132 rises, the water storage space two 7132 drives the rotating plate two 93 to rotate away from the water storage tank 71, the closing effect of the drainage cavity 715 disappears, and the water in the water storage space two 7132 is discharged from the drainage cavity 715, so that the water impacts the road surface and realizes the cleaning of the road surface.

[0055] With reference to Figure 2When the ground temperature is too high, the ground will stably transfer heat energy to the outer wall of the water storage tank 71 and the thermal expansion and contraction block 94, the thermal expansion and contraction block 94 is heated and expanded, and drives the sliding piston 91 to slide towards the direction close to the drainage cavity 715, the space in the water storage space two 7132 is reduced, the liquid level of the water storage space two 7132 is raised and discharged from the drainage cavity 715, the water impacts the road surface, and the road surface will transfer most of the heat energy to the water, the water is heated and evaporated, and the cooling of the road surface is realized.

[0056] The implementation principle of the road greening combined planting device is that a plurality of greening planting pots 2 are sequentially embedded into the containing cavity 131, the greening planting pot 2 corresponds to the limiting column 5 one by one, the limiting column 5 is provided with a limiting hole 22 and is embedded into the soil layer in the greening planting pot 2, the installation of the plurality of greening planting pots 2 in the containing cavity 131 is realized, the staff does not need to climb over the guardrail to enter the green belt for maintenance, the working difficulty of the staff is reduced, the working efficiency of the staff for maintaining the greening planting pot 2 is improved, and thus the maintenance cost of the green belt is reduced; when the vehicle on the road surface loses control and impacts the outer wall of the elastic frame 11, the kinetic energy of the vehicle on the outer wall of the elastic frame 11 is converted into the elastic potential energy of the elastic frame 11 itself, the outer wall of the elastic frame 11 is driven to deform towards the direction close to the deformation space 111, the reaction force of the elastic frame 11 on the vehicle is reduced, the buffering of the vehicle losing control is realized, the harm to the user in the vehicle is reduced, and thus the protection effect of the road greening combined planting device on the vehicle losing control is improved.

[0057] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A road greening combination planting device, characterized in that: The application relates to a guardrail assembly (1) and a plurality of greening planting pots (2), wherein the guardrail assembly (1) comprises an elastic frame (11), a water-absorbing elastic plate (12), a fixed frame (13) and two guardrail pile bodies (14); the fixed frame (13) is embedded into the inner cavity of the elastic frame (11), a deformation space (111) is left between the outer wall of the fixed frame (13) and the inner wall of the elastic frame (11) for embedding the water-absorbing elastic plate (12), the two guardrail pile bodies (14) are connected to the two sides of the elastic frame (11), the bottom of the two guardrail pile bodies (14) is embedded into the soil layer to form fixation, the fixed frame (13) has containing cavities (131) for placing the plurality of greening planting pots (2), a plurality of limiting columns (5) are connected to the inner wall of the containing cavities (131) at intervals, the limiting columns (5) correspond to the greening planting pots (2) one by one, limiting holes (22) are formed in the bottom of the greening planting pots (2) for embedding the limiting columns (5), a plurality of water guide strips (6) are connected to the end face of the water-absorbing elastic plate (12) towards the fixed frame (13) at intervals, the water guide strips (6) correspond to the limiting columns (5) one by one, limiting cavities (51) are formed in the end face of the limiting columns (5) for embedding the water guide strips (6), a plurality of connecting holes (52) are formed in the outer wall of the limiting columns (5) at intervals, and the connecting holes (52) are communicated with the limiting cavities (51); a plurality of water seepage holes (21) are formed in the bottom wall of the greening planting pots (2), the water seepage holes (21) penetrate through the outer wall of the greening planting pots (2), a plurality of water filtering holes (132) are formed in the bottom wall of the containing cavities (131) and are communicated with the deformation space (111); a water storage assembly (7) is connected to the water-absorbing elastic plate (12), the water storage assembly (7) comprises a water storage tank (71) and a plurality of drainage rods (72), the water storage tank (71) is connected to the outer wall of the two guardrail pile bodies (14) one by one at the two sides, the water storage tank (71) is located below the elastic frame (11), the water storage tank (71) has a water storage cavity (713), a plurality of drainage holes (714) are formed in the end face of the water storage tank (71) at intervals, the drainage holes (714) are communicated with the water storage cavity (713), the drainage rods (72) correspond to the drainage holes (714) one by one, one end of the drainage rod (72) penetrates through the drainage hole (714) and is located in the water storage cavity (713), the other end of the drainage rod (72) penetrates through the outer wall of the elastic frame (11) and is connected to the outer wall of the water-absorbing elastic plate (12), and the water accumulated in the water-absorbing elastic plate (12) enters into the water storage cavity (713) through the drainage rod (72).The water storage box (71) is connected with a drainage assembly (9), the drainage assembly (9) comprises a sliding piston (91), a rotating plate one (92) and a rotating plate two (93), the sliding piston (91) is connected on the inner wall of the water storage cavity (713), the sliding piston (91) divides the water storage cavity (713) into a water storage space one (7131) and a water storage space two (7132), the drainage rod (72) is located in the water storage space one (7131), the end face of the sliding piston (91) towards the water storage space two (7132) is provided with a flow guide hole (911), the flow guide hole (911) penetrates the outer wall of the sliding piston (91), the rotating plate one (92) is rotationally connected on the end face of the sliding piston towards the water storage space two (7132), the rotating plate one (92) rotates towards the direction close to the sliding piston (91) and closes the flow guide hole (911), the outer wall of the water storage box (71) is provided with a drainage cavity (715), the drainage cavity (715) communicates with the water storage space two (7132), the rotating plate two (93) is rotationally connected on the outer wall of the water storage box (71) and closes the drainage cavity (715), the liquid level in the water storage space one (7131) rises and drives the rotating plate one (92) to rotate towards the direction away from the sliding piston (91), the water in the water storage space one (7131) enters the water storage space two (7132) through the flow guide hole (911), the liquid level in the water storage space two (7132) rises and drives the rotating plate two (93) to rotate towards the direction away from the water storage box (71), the water in the water storage space two (7132) is drained through the drainage cavity (715).

2. A road greening combined planting device according to claim 1, characterized in that: The water storage assembly (7) further comprises a plurality of bellows (73), which correspond to the drainage rods (72) one by one, one end of the bellows (73) is connected to the outer wall of the water storage tank (71), and the other end of the bellows (73) is sleeved on the outer wall of the drainage rod (72) and connected to the outer wall of the elastic frame (11).

3. A road greening combined planting device according to claim 1, characterized in that: The drainage assembly (9) further comprises a thermal expansion and contraction block (94), one end of the thermal expansion and contraction block (94) is connected to the inner wall of the water storage cavity (713), the other end of the thermal expansion and contraction block (94) is connected to the end face of the sliding piston (91), the thermal expansion and contraction block (94) is located on the side of the sliding piston (91) close to the drainage rod (72), and the thermal expansion and contraction block (94) is close to the road surface. When the thermal expansion and contraction block (94) expands due to temperature rise, the sliding piston (91) is driven to slide towards the direction close to the drainage cavity (715), and the water in the water storage space two (7132) is discharged from the drainage cavity (715).

4. A road greening combined planting device according to claim 3, characterized in that: The drainage assembly (9) further comprises elastic member one (95) and elastic member two (96), one end of the elastic member one (95) in the elastic force direction is connected to the end face of the sliding piston (91), the other end of the elastic member one (95) in the elastic force direction is connected to the rotating shaft of the rotating plate one (92), the elastic member one (95) has a tendency to drive the rotating plate one (92) to rotate towards the direction close to the sliding piston (91) and close the flow guide hole (911) by the elastic force, one end of the elastic member two (96) in the elastic force direction is connected to the outer wall of the water storage tank (71), the other end of the elastic member two (96) in the elastic force direction is connected to the rotating shaft of the rotating plate two (93), and the elastic member two (96) has a tendency to drive the rotating plate two (93) to rotate towards the direction close to the water storage tank (71) and close the drainage cavity (715) by the elastic force.

5. A road greening combined planting device according to claim 3, characterized in that: The end face of the sliding piston (91) is connected with a sliding block (10), and the inner wall of the water storage cavity (713) is provided with a sliding groove (716) for sliding of the sliding block (10).

6. A road greening combined planting device according to claim 1, characterized in that: The end face of the water storage tank (71) towards the guardrail pile body (14) is connected with an embedded block (8), and the end face of the guardrail pile body (14) towards the water storage tank (71) is provided with an embedded groove (141) for embedding of the embedded block (8).

7. A road greening combined planting device according to claim 1, characterized in that: The end face of the elastic frame (11) towards the guardrail pile body (14) is connected with a fixed clamp (3), and the guardrail pile body (14) is provided with the fixed clamp (3) to form a fixing.

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