Multi-element modular combination flexible tree well cover
By designing a multi-modal, retractable tree pit cover, the problem of tree pit covers being damaged by tree root growth was solved. This design achieves coverage and support at the tree pit opening, improves aesthetics and service life, enhances insulation, and simplifies the installation and replacement process.
Patent Information
- Application Number
- CN202410778079.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2044-06-17
AI Technical Summary
Tree pit covers for roadside trees are easily damaged by the growth of tree roots, leading to road surface damage, reduced aesthetics, and shortened service life. Existing technologies are difficult to maintain, and may even damage the road surface.
Design a multi-modal telescopic tree pit cover, including components such as a frame base, fixing block, connecting short rod, U-shaped soft buckle frame, I-shaped convex edge soft frame, movable sleeve rod, and ladder airbag ring. Through the combination of these components, the soil at the end of the tree pit is covered and supported, which can adapt to the growth and expansion of tree roots.
It effectively prevents damage to tree pit covers, improves the aesthetics and service life of tree pit openings, enhances the internal insulation of tree pits, and simplifies the installation and replacement process of tree pit covers.
Smart Images

Figure CN118592256B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of street trees, in particular to a multi-module combined flexible tree hole cover plate. BACKGROUND
[0002] As the network and skeleton of urban green space system, road greening becomes the main factor of system continuity and intuitively reflects the role of urban landscape. In the selection and application of street trees, urban roads mainly use broad-leaved deciduous trees with beautiful shape and shade, such as plane trees (Platanus orientalis), linden trees, white elm trees, horse chestnut trees, maple trees, happy trees, ginkgo trees, maohu trees, camphor trees, magnolia grandiflora trees, michelia trees, privet trees, green pines, poplar trees, willow trees, locust trees, pool pines, banyan trees and metasequoia trees. Street trees are trees planted on both sides of the road and the dividing strip, which provide shade for vehicles and pedestrians and form the street scene. Street trees have many functions, such as supplementing oxygen, purifying air, beautifying the city and reducing noise. As an important part of urban greening, the landscape of street trees directly affects the quality of urban landscape. The tree hole of street trees plays an important role in the respiration, nutrient and water absorption of the root of street trees. The tree hole cover plate of street trees is an important accessory facility of street trees and an important part of road landscape.
[0003] However, in the daily maintenance and management of street trees, we found that the roots of some street trees were arched, causing the tree hole cover plate to be raised, damaged, difficult to maintain, and even damage the road surface. In view of this phenomenon, this paper conducts a field investigation on the tree species, tree hole size, type, material and application of the tree hole cover plate in Nantong urban area, analyzes the existing problems and puts forward corresponding improvement strategies, aiming to provide a reference for improving the fine maintenance level of street trees. SUMMARY
[0004] In view of the shortcomings of the prior art, the present application provides a multi-module combined flexible tree hole cover plate, which has the advantages of always covering the port soil of the tree hole, avoiding damage to the surface cover plate of the tree hole, improving the appearance and service life of the tree hole port of the street tree, and solving the problem of damage to the cover plate of the tree hole port caused by the growth of the street tree.
[0005] To solve the above technical problems, the present application provides the following technical scheme: a multi-module combined flexible tree hole cover plate, comprising a surrounding frame seat, a fixed block is arranged in the inside of the surrounding frame seat, a first connecting short rod is fixedly connected to the rear surface of the fixed block, a connecting long block is fixedly connected to the rear surface of the first connecting short rod, and a connecting frame is fixedly connected to the side surface of the connecting long block.
[0006] The side surface of the first connecting short rod is connected with a back-shaped soft buckle frame, and the back-shaped soft buckle frame and the first connecting short rod are staggered on the upper surface of the surrounding frame seat.
[0007] Preferably, the inner side wall of the work-type convex edge soft frame is movably connected with movable sleeve rods through bearings, and the movable sleeve rods are symmetrically distributed.
[0008] Preferably, the end of the first spring away from the movable sleeve rod is fixedly connected with a moving plug, the surface of the moving plug is fixedly connected with two groups of second connecting short rods, and the end of the second connecting short rod away from the moving plug is connected with the movable sleeve rod.
[0009] Preferably, the front end of one group of the second connecting short rods is fixedly connected with a first half-arc ring, the rear end of the other group of the second connecting short rods is fixedly connected with a second half-arc ring, and the second half-arc ring is located in front of the first half-arc ring.
[0010] Preferably, the inside of the half-arc clamping groove is connected with a left arc ring strip, and the inside of the half-arc clamping groove is connected with a right arc ring strip.
[0011] Preferably, the inside of the surrounding frame seat is provided with a ladder gas bag ring, and the ladder gas bag ring is located below the work-type convex edge soft frame.
[0012] Preferably, the two side surfaces of the surrounding frame seat are fixedly connected with fixed frame seats, and the fixed frame seats are communicated with the communicating circular grooves.
[0013] Preferably, the inside of the limiting groove is fixedly connected with a second spring, the end of the second spring away from the limiting groove is fixedly connected with a sliding block, the sliding block and the second spring are staggered, the side surface of the sliding block is fixedly connected with a third connecting short rod, the end of the third connecting short rod away from the sliding block is provided with an air inlet cylinder, the upper surface of the air inlet cylinder is fixedly connected with an air inlet short pipe, the side surface of the air inlet cylinder is fixedly connected with a gas guide pipe, and the gas guide pipe is communicated with the ladder gas bag ring.
[0014] Preferably, the upper surface of the surrounding frame seat is provided with a mounting groove, the upper surface of the surrounding frame seat is provided with a top circular groove, and the top circular groove is located on both sides of the mounting groove. The front surface of the fixed block is fixedly connected with a connecting block, and the connecting block is embeddedly connected with the limiting rod.
[0015] Preferably, the top circular groove is internally fixedly connected with a third spring, one end of the third spring away from the top circular groove is fixedly connected with a connecting strip plate, and the connecting strip plate is located on the upper surface of the frame seat, the upper surface of the connecting strip plate is fixedly connected with a fixed short rod, the lower surface of the connecting strip plate is fixedly connected with a concave arc clamping block, and the concave arc clamping block is embeddedly connected with the mounting groove, and the surface of the concave arc clamping block is attached to the surface of the connecting block.
[0016] Compared with the prior art, the present application provides a multi-element modular combined flexible tree hole cover plate, which has the following advantages:
[0017] 1. During the growth of the street tree, the roots of the tree will grow and extend in the transplanted tree hole, causing the soil on the surface of the port of the tree hole to protrude, so that the connecting frame drives the first connecting short rod and the fixed block to move upward, the first connecting short rod is deflected in the inside of the soft buckle frame, and the port soil of the tree hole is always covered, avoiding damage to the surface cover plate of the tree hole and improving the appearance and service life of the port of the tree hole.
[0018] 2. By installing the air inlet cylinder, the air guide pipe and the ladder gas bag ring, stepping on the air inlet cylinder to compress it downward, the third connecting short rod drives the sliding block to move downward to extrude the second spring, air is compressed from the air inlet short pipe into the inside of the air guide pipe, and is transmitted into the inside of the ladder gas bag ring, so that the inside of the tree hole of the street tree is separated, and the heat preservation effect of the inside of the tree hole is improved.
[0019] 3. By installing the connecting block, the limiting rod and the concave arc clamping block, pulling the fixed short rod to drive the connecting strip plate to move upward, the connecting strip plate stretches the third spring, and then pulling the fixed block to place the connecting block into the inside of the mounting groove, the connecting block is embedded with the limiting rod, releasing the fixed short rod to pull the connecting strip plate downward by the elasticity of the third spring, the concave arc clamping block is embedded into the inside of the mounting groove and attached to the surface of the connecting block, the combined cover plate is quickly installed, the operation is simple and convenient, and the combined cover plate on the surface of the tree hole is convenient to replace.
[0020] 4. By installing the movable sleeve rod, the first half-arc ring and the second half-arc ring, as the diameter of the tree trunk increases year by year, the first half-arc ring and the second half-arc ring are pushed by the tree trunk, so that the first half-arc ring and the second half-arc ring expand outward with the tree trunk, the left arc ring strip and the right arc ring strip move in the inside of the half-arc clamping groove, the movement of the first half-arc ring and the second half-arc ring makes the second connecting short rod move into the inside of the movable sleeve rod, and the moving plug block extrudes the first spring, supporting the tree trunk while widening the port of the tree hole as the tree trunk grows. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the whole structure schematic diagram of the application;
[0022] Figure 2 It is the surrounding frame seat top structure schematic diagram of the application;
[0023] Figure 3 It is the surrounding frame seat internal structure schematic diagram of the application;
[0024] Figure 4 It is the front internal structure schematic diagram of the application;
[0025] Figure 5 It is the Figure 4 Structure schematic diagram at A in the middle;
[0026] Figure 6 It is the first half-arc ring split structure schematic diagram of the application;
[0027] Figure 7 It is the fixed frame seat split structure schematic diagram of the application.
[0028] 1, surrounding frame seat; 2, connecting block; 3, fixed block; 4, first connecting short rod; 5, connecting long block; 6, connecting frame; 7, soft frame with I-shaped convex edge; 8, movable sleeve rod; 9, first spring; 10, moving plug block; 11, second connecting short rod; 12, first half-arc ring; 13, half-arc clamping groove; 14, second half-arc ring; 15, left arc ring strip; 16, right arc ring strip; 17, ladder platform air bag ring; 18, placing groove; 19, back-shaped soft buckle frame; 20, fixed frame seat; 21, limiting groove; 22, sliding block; 23, second spring; 24, third connecting short rod; 25, air inlet cylinder; 26, air inlet short pipe; 27, air guide pipe; 28, one-way valve; 29, communication circular groove; 30, mounting groove; 31, top circular groove; 32, third spring; 33, connecting strip plate; 34, fixed short rod; 35, concave arc clamping block; 36, limiting rod. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.
[0030] Please refer to Figures 1-7The utility model provides a kind of multi-element module combined telescopic tree hole cover plate, including surrounding frame seat 1, the inside of surrounding frame seat 1 is provided with fixed block 3, the rear surface of fixed block 3 is fixedly connected with first connecting short rod 4, the rear surface of first connecting short rod 4 is fixedly connected with connecting long block 5, the side surface of connecting long block 5 is fixedly connected with connecting frame 6, the side surface of first connecting short rod 4 is surrounded and is connected with back-shaped soft buckle frame 19, and back-shaped soft buckle frame 19 and first connecting short rod 4 stagger distribution on the upper surface of surrounding frame seat 1, the inside of surrounding frame seat 1 is provided with soft frame 7 of work type convex edge, and the side surface of soft frame 7 of work type convex edge is fixedly connected with the side surface of fixed block 3 and connecting long block 5, connecting frame 6 is soft material, in the process of growth of street tree, the root of tree can grow extension in the tree hole of transplantation, so as to make the surface soil of the port of tree hole produce convex, so as to make connecting frame 6 drive first connecting short rod 4 and fixed block 3 move upwards, make first connecting short rod 4 deflect in the inside of back-shaped soft buckle frame 19, always cover the port soil of tree hole, avoid the surface cover plate of tree hole to be damaged, improve the appearance and use time of the port of tree hole of street tree.
[0031] The inside wall of soft frame 7 of work type convex edge is movably connected with movable sleeve rod 8 through bearing, and movable sleeve rod 8 is symmetrically distributed, first spring 9 is fixedly connected in the inside of movable sleeve rod 8, one end of first spring 9 away from movable sleeve rod 8 is fixedly connected with moving plug block 10, the surface of moving plug block 10 is fixedly connected with two groups of second connecting short rod 11, and one end of second connecting short rod 11 away from moving plug block 10 is connected with movable sleeve rod 8, the front end of one group of second connecting short rod 11 is fixedly connected with first half-arc ring 12, the rear end of another group of second connecting short rod 11 is fixedly connected with second half-arc ring 14, and second half-arc ring 14 is located in front of first half-arc ring 12, the inside of first half-arc ring 12 and second half-arc ring 14 is equipped with half-arc slot 13, left arc ring strip 15 is connected in the inside of half-arc slot 13, right arc ring strip 16 is connected in the inside of half-arc slot 13, and right arc ring strip 16 is fitted with both ends of left arc ring strip 15, in the process of growth of street tree, the diameter of trunk of tree can increase year by year, first half-arc ring 12 and second half-arc ring 14 are pushed by trunk, so that first half-arc ring 12 and second half-arc ring 14 expand outward along with trunk, so that left arc ring strip 15 and right arc ring strip 16 move in the inside of half-arc slot 13, by the movement of first half-arc ring 12 and second half-arc ring 14, second connecting short rod 11 moves to the inside of movable sleeve rod 8, moving plug block 10 extrudes first spring 9, supports trunk while expanding tree hole port along with the growth of trunk.
[0032] The inside of the frame seat 1 is provided with a ladder air bag ring 17, and the ladder air bag ring 17 is located below the soft frame 7, the inside of the ladder air bag ring 17 is provided with a placing groove 18, the two side surfaces of the frame seat 1 are provided with a communication circular groove 29, the two side surfaces of the frame seat 1 are fixedly connected with a fixed frame seat 20, and the fixed frame seat 20 communicates with the communication circular groove 29, the inner side wall of the fixed frame seat 20 is provided with a limiting groove 21, the inside of the limiting groove 21 is fixedly connected with a second spring 23, the end of the second spring 23 away from the limiting groove 21 is fixedly connected with a sliding block 22, and the sliding block 22 and the second spring 23 are staggered, the side surface of the sliding block 22 is fixedly connected with a third connecting short rod 24, the end of the third connecting short rod 24 away from the sliding block 22 is provided with an air inlet cylinder 25, the upper surface of the air inlet cylinder 25 is fixedly connected with an air inlet short pipe 26, the side surface of the air inlet cylinder 25 is fixedly connected with a gas guide pipe 27, and the gas guide pipe 27 communicates with the ladder air bag ring 17, the side surface of the gas guide pipe 27 is fixedly connected with a check valve 28, in the process of street tree growth, the air inlet cylinder 25 is pressed to be compressed downward, so that the third connecting short rod 24 drives the sliding block 22 to move downward to extrude the second spring 23, air is pressed into the inside of the gas guide pipe 27 from the air inlet short pipe 26, and is transmitted into the inside of the ladder air bag ring 17, so that the inside of the tree hole of the street tree is separated, and the heat preservation effect of the inside of the tree hole is improved.
[0033] The upper surface of the frame seat 1 is provided with a mounting groove 30, the upper surface of the frame seat 1 is provided with a top circular groove 31, and the top circular groove 31 is located on the two sides of the mounting groove 30, the inside of the mounting groove 30 is fixedly connected with a limiting rod 36, the front surface of the fixed block 3 is fixedly connected with a connecting block 2, and the connecting block 2 is embeddedly connected with the limiting rod 36, the inside of the top circular groove 31 is fixedly connected with a third spring 32, the end of the third spring 32 away from the top circular groove 31 is fixedly connected with a connecting strip plate 33, and the connecting strip plate 33 is located on the upper surface of the frame seat 1, the upper surface of the connecting strip plate 33 is fixedly connected with a fixed short rod 34, the lower surface of the connecting strip plate 33 is fixedly connected with a concave arc clamping block 35, and the concave arc clamping block 35 is embeddedly connected with the mounting groove 30, and the surface of the concave arc clamping block 35 is attached to the connecting block 2, when the tree hole of the street tree is covered, the fixed short rod 34 is pulled to drive the connecting strip plate 33 to move upward, the connecting strip plate 33 is stretched to the third spring 32, the connecting block 2 is placed into the inside of the mounting groove 30 by pulling the fixed block 3, the connecting block 2 is embedded with the limiting rod 36, the connecting strip plate 33 is pulled downward by the elasticity of the third spring 32, the concave arc clamping block 35 is embedded into the inside of the mounting groove 30 and attached to the surface of the connecting block 2, the combined cover plate is quickly installed, the operation is simple and convenient, and the combined cover plate on the surface of the tree hole is convenient to replace.
[0034] In use, pull the fixed short rod 34 to drive the connecting strip 33 to move upward, the connecting strip 33 stretches the third spring 32, then pull the fixed block 3 to place the connecting block 2 into the installation slot 30, the connecting block 2 is embedded with the limiting rod 36, release the fixed short rod 34 to pull the connecting strip 33 downward by the elasticity of the third spring 32, the concave arc block 35 is embedded into the installation slot 30 and combined with the surface of the connecting block 2, the combined cover plate is quickly installed, in the growth process of the street tree, the roots of the tree grow and extend in the transplanted tree hole, so that the soil on the surface of the tree hole port is protruded, the connecting frame 6 drives the first connecting short rod 4 and the fixed block 3 to move upward, the first connecting short rod 4 is deflected in the inside of the back-shaped soft buckle frame 19, and the soil on the surface of the tree hole port is always covered, in the growth process of the street tree, the diameter of the tree trunk increases year by year, the first half-arc ring 12 and the second half-arc ring 14 are pushed by the tree trunk, the first half-arc ring 12 and the second half-arc ring 14 expand outward with the tree trunk, so that the left arc ring strip 15 and the right arc ring strip 16 move in the half-arc slot 13, the second connecting short rod 11 moves into the inside of the movable sleeve rod 8 by the movement of the first half-arc ring 12 and the second half-arc ring 14, the moving plug block 10 extrudes the first spring 9, supports the tree trunk, and widens the tree hole port with the growth of the tree trunk, in the growth process of the street tree, the air inlet cylinder 25 is stepped on and compressed downward, so that the third connecting short rod 24 drives the sliding block 22 to move downward and extrude the second spring 23, air is compressed into the inside of the air duct 27 from the air inlet short pipe 26, and is transmitted into the inside of the ladder platform air bag ring 17, so that the tree hole of the street tree is divided.
[0035] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A multi-module modular telescopic tree pit cover, comprising a frame base (1), characterized in that: The frame base (1) is provided with a fixing block (3) inside. A first connecting short rod (4) is fixedly connected to the rear surface of the fixing block (3). A connecting long block (5) is fixedly connected to the rear surface of the first connecting short rod (4). A connecting frame (6) is fixedly connected to the side surface of the connecting long block (5). The side surface of the first connecting short rod (4) is surrounded by a loop-shaped soft buckle frame (19), and the loop-shaped soft buckle frame (19) and the first connecting short rod (4) are staggered on the upper surface of the frame seat (1). The inside of the frame seat (1) is provided with an I-shaped convex edge soft frame (7), and the side surface of the I-shaped convex edge soft frame (7) is fixedly connected to the side surface of the fixing block (3) and the connecting long block (5). The inner wall of the I-shaped convex soft frame (7) is movably connected to a movable sleeve rod (8) via a bearing, and the movable sleeve rods (8) are symmetrically distributed. A first spring (9) is fixedly connected inside the movable sleeve rod (8). Fixed frame seats (20) are fixedly connected to both sides of the frame seat (1), and the fixed frame seats (20) communicate with the connecting circular groove (29). The inner wall of the fixed frame seat (20) is provided with a limiting groove (21). A second spring (23) is fixedly connected inside the limiting groove (21). The end of the second spring (23) away from the limiting groove (21) is fixedly connected to a... A sliding block (22) is provided, and the sliding block (22) and the second spring (23) are staggered. A third connecting rod (24) is fixedly connected to the side surface of the sliding block (22). An air inlet cylinder (25) is provided at the end of the third connecting rod (24) away from the sliding block (22). An air inlet short pipe (26) is fixedly connected to the upper surface of the air inlet cylinder (25). An air guide pipe (27) is fixedly connected to the side surface of the air inlet cylinder (25), and the air guide pipe (27) is connected to the platform airbag ring (17). A one-way valve (28) is fixedly connected to the side surface of the air guide pipe (27).
2. The retractable tree pit cover with multi-module combination according to claim 1, characterized in that: The first spring (9) is fixedly connected to a movable plug (10) at the end away from the movable sleeve (8). Two sets of second connecting rods (11) are fixedly connected to the surface of the movable plug (10), and the end of the second connecting rod (11) away from the movable plug (10) is connected through the movable sleeve (8).
3. The retractable tree pit cover with multi-module combination according to claim 2, characterized in that: A first semi-circular ring (12) is fixedly connected to the front end of one set of second connecting short rods (11), and a second semi-circular ring (14) is fixedly connected to the rear end of another set of second connecting short rods (11). The second semi-circular ring (14) is located in front of the first semi-circular ring (12). The interior of the first semi-circular ring (12) and the second semi-circular ring (14) are both provided with semi-circular grooves (13).
4. The retractable tree pit cover with multi-module combination according to claim 3, characterized in that: The interior of the semi-circular groove (13) is connected by a left arc ring (15), and the interior of the semi-circular groove (13) is connected by a right arc ring (16), and the two ends of the right arc ring (16) are in contact with the left arc ring (15).
5. The retractable tree pit cover with multi-module combination according to claim 1, characterized in that: The frame base (1) is provided with a ladder airbag ring (17) inside, and the ladder airbag ring (17) is located below the I-shaped convex soft frame (7). The ladder airbag ring (17) is provided with a placement groove (18) inside, and the two sides of the frame base (1) are provided with a connecting circular groove (29).
6. The retractable tree pit cover with multi-module combination according to claim 1, characterized in that: The upper surface of the frame base (1) is provided with an installation groove (30), and the upper surface of the frame base (1) is provided with a top circular groove (31), and the top circular groove (31) is located on both sides of the installation groove (30). A limit rod (36) is fixedly connected inside the installation groove (30), and a connecting block (2) is fixedly connected to the front surface of the fixing block (3), and the connecting block (2) is fitted and connected to the limit rod (36).
7. A multi-module modular telescopic tree pit cover according to claim 6, characterized in that: A third spring (32) is fixedly connected inside the top circular groove (31). A connecting strip (33) is fixedly connected to one end of the third spring (32) away from the top circular groove (31). The connecting strip (33) is located on the upper surface of the frame base (1). A fixed short rod (34) is fixedly connected to the upper surface of the connecting strip (33). A concave arc block (35) is fixedly connected to the lower surface of the connecting strip (33). The concave arc block (35) is fitted into the mounting groove (30). The concave arc block (35) is in contact with the surface of the connecting block (2).
Citation Information
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