Convenient municipal guardrail for greening

Abstract

A wedging clamping groove is formed in the edge end of the top of a second side rod, a mounting sleeve is connected to the position, corresponding to the wedging clamping groove, of the edge of a first side rod, a supporting spring is mounted on the inner side of the mounting sleeve in an embedded mode, a pull rod is connected to the inner side of the supporting spring in a sleeved mode, and the inner side of the pull rod is connected with a connecting rod. The first side rod and the second side rod are provided with the wedging clamping grooves, the mounting sleeves, the supporting springs, the pull rods, the clamping protruding heads and the pulling blocks, the wedging clamping grooves, the mounting sleeves, the supporting springs, the pull rods, the clamping protruding heads and the pulling blocks are arranged on the edge portions of the first side rod and the second side rod, when the first side rod and the second side rod are connected, the clamping protruding heads can be clamped, and the pulling blocks are connected. The clamping protruding head extrudes the supporting spring through extrusion, so that the clamping protruding head on the edge portion of the first side rod is clamped into a wedging clamping groove in the second side rod, limiting clamping between the first side rod and the second side rod is completed, and higher stability is achieved after clamping connection between the first side rod and the second side rod.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal equipment, in particular to a convenient municipal guardrail for greening. Background Art

[0002] Municipal road guardrails are also called urban traffic galvanized spray-coated steel guardrails. The leading products include solar anti-glare guardrails, galvanized steel isolation fences, municipal road isolation guardrails, pedestrian road guardrails, motorized and non-motorized isolation guardrails, road center isolation guardrails, road isolation guardrails with billboards, river safety guardrails, lawn and flower bed guardrails and other municipal road isolation guardrails. At present, in municipal construction, in order to facilitate people's travel and prevent accidents, several guardrails are usually set in the middle of the road to prevent cars from crossing the lane;

[0003] However, the current guardrails are all connected and used individually in actual applications. However, due to the lack of a quick and convenient connection structure when connecting the guardrails, it becomes very troublesome to arrange and connect multiple groups of guardrails, and it is easy to cause unstable connections between the guardrails. Utility Model Content

[0004] The utility model provides a convenient municipal guardrail for greening, which can effectively solve the problem proposed in the above background technology that the current guardrails are all connected and used separately during actual application, and because the guardrails lack a quick and convenient connection structure when connected, it becomes very troublesome to arrange and connect multiple groups of guardrails for use, and it is easy to cause the problem of unstable connection between the guardrails.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a convenient municipal guardrail for greening, comprising a first side bar and a second side bar, the first side bar and the second side bar are detachably connected by snap-fitting, a snap-fitting edge groove is provided on the edge of the first side bar, an edge protrusion is provided at the edge end of the second side bar corresponding to the snap-fitting edge groove, and the second side bar is snap-fitted and connected by the edge protrusion at the edge end thereof and the snap-fitting edge groove;

[0006] A fixed cross bar is fixedly installed at the bottom position between the first side bar and the second side bar, a telescopic railing is equidistantly connected to the top of the fixed cross bar, and a movable cross bar is connected to the top of the telescopic railing, the bottoms of the first side bar and the second side bar are both detachably connected to the top of the stable support, and the tops of the first side bar and the second side bar are detachably connected to the top connecting plate;

[0007] A fitting slot is provided at the top edge of the second side rod, and a mounting sleeve is connected to the edge of the first side rod corresponding to the fitting slot, a supporting spring is embedded and installed on the inner side of the mounting sleeve, a pull rod is sleeved on the inner side of the supporting spring, a fitting boss is connected to the end of the pull rod, and a pulling block is connected to the end of the pull rod away from the fitting boss.

[0008] Preferably, the telescopic railing is formed by a sleeve and a telescopic rod, and the sleeve is fixedly connected to the top end of the fixed cross bar, the telescopic rod is movably connected to the inner side of the sleeve, and the top end of the telescopic rod is fixedly connected to the bottom end of the movable cross bar.

[0009] Preferably, the pull rod drives the clamping protrusion to slide along the inside of the installation sleeve, and a through groove is provided at the edge of the first side rod corresponding to the clamping protrusion, and the clamping protrusion is located in the through groove and slides in a fitting manner;

[0010] The diameter of the clamping protrusion is greater than the diameter of the supporting spring, and the end of the supporting spring is arranged as a circular protrusion.

[0011] Preferably, the first side rod and the second side rod are both provided with a telescopic guide groove at one side edge away from each other, the inner side of the telescopic guide groove is rotatably connected with a driving screw, and the top end of the driving screw is connected with a rotating handle;

[0012] A limiting base plate is fixedly installed on the top of the stabilizing support, the bottom ends of the first side rod and the second side rod are embedded and connected to the inside of the limiting base plate, and the edge of the limiting base plate is connected with a fixing bolt through a thread, and the two side edges of the top connecting plate are connected with stabilizing side plates corresponding to the first side rod and the second side rod, and the inside of the stabilizing side plate is connected with a stabilizing bolt through a thread.

[0013] Preferably, the end of the movable cross bar is slidably connected in the telescopic guide groove, and the end of the movable cross bar is connected to the driving screw by a threaded fit.

[0014] Preferably, a limiting groove is provided inside the limiting bottom plate, the bottoms of the first side rod and the second side rod are both embedded in the limiting groove, and the fixing bolt passes through the limiting bottom plate and is connected to the edges of the first side rod and the second side rod by threads;

[0015] The stabilizing side plate is detachably connected to the first side rod and the second side rod via a stabilizing bolt.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0017] 1. By providing a snap-fitting edge groove and an edge protrusion on the edges corresponding to the first side bar and the second side bar, the first side bar and the second side bar can be quickly and accurately connected to each other, thereby achieving preliminary positioning between the first side bar and the second side bar;

[0018] At the same time, by utilizing the matching grooves, mounting sleeves, supporting springs, pulling rods, snap-fitting protrusions and pulling blocks provided on the edges of the first side rod and the second side rod, when the first side rod and the second side rod are connected, the snap-fitting protrusions can be squeezed to squeeze the supporting springs, so that the snap-fitting protrusions on the edge of the first side rod are snapped into the matching grooves inside the second side rod, thereby completing the limited snap-fitting between the first side rod and the second side rod, which is easy to operate and has higher stability after the snap-fitting connection.

[0019] 2. A telescopic railing is arranged between the fixed cross bar and the movable cross bar, and the movable cross bar is driven to move up and down along the telescopic guide groove in cooperation with the telescopic guide groove, the driving screw and the rotating handle, so as to facilitate the adjustment of the spacing between the movable cross bar and the fixed cross bar. By adjusting the position of the movable cross bar, the telescopic railing can be driven to move up and down, thereby adjusting the use height of the telescopic railing and realizing the adjustment of the overall height of the guardrail. The operation is convenient and easy to use.

[0020] 3. By arranging stable side panels on the edges of the first side bar and the second side bar, it is convenient to quickly connect the top connecting plate, thereby ensuring the stability of the top connection of the first side bar and the second side bar, and facilitating the disassembly of the first side bar and the second side bar. At the same time, the limiting bottom plate on the top of the stable support is used to facilitate the convenient connection and disassembly of the bottom of the first side bar and the second side bar. While ensuring the stability of the first side bar and the second side bar, it is also convenient to adaptively install the first side bar and the second side bar, thereby meeting the actual installation and use requirements of the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0022] In the attached picture:

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the edge protrusion of the utility model;

[0025] Figure 3 This is a schematic diagram of the installation structure of the drive screw of the utility model;

[0026] Figure 4 This is a schematic diagram of the connection structure of the clamping convex head of the utility model;

[0027] Numbers in the figure: 1. first side rod; 2. second side rod; 3. fixed cross bar; 4. telescopic railing; 5. movable cross bar; 6. stable support; 7. top connecting plate; 8. snap-fit ​​side groove; 9. edge protrusion; 10. fitting slot; 11. installation sleeve; 12. support spring; 13. pull rod; 14. snap-fit ​​protrusion; 15. pulling block; 16. telescopic guide groove; 17. driving screw; 18. turning handle; 19. limiting bottom plate; 20. fixing bolt; 21. stable side plate; 22. stable bolt. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] Example: Figure 1-4 As shown, the utility model provides a technical solution, a convenient municipal guardrail for greening, comprising a first side bar 1 and a second side bar 2, the first side bar 1 and the second side bar 2 are detachably connected by snapping, a snapping edge groove 8 is provided on the edge of the first side bar 1, and an edge protrusion 9 is provided at the edge end of the second side bar 2 corresponding to the snapping edge groove 8, and the second side bar 2 is snap-connected by the edge protrusion 9 at the edge end thereof and the snapping edge groove 8;

[0030] A fixed cross bar 3 is fixedly installed at the bottom position between the first side bar 1 and the second side bar 2, and a telescopic railing 4 is equidistantly connected to the top of the fixed cross bar 3, and a movable cross bar 5 is connected to the top of the telescopic railing 4. The telescopic railing 4 is formed by a sleeve and a telescopic rod, and the sleeve is fixedly connected to the top of the fixed cross bar 3, the telescopic rod is movably connected to the inner side of the sleeve, and the top of the telescopic rod is fixedly connected to the bottom end of the movable cross bar 5, which is convenient for the extension and contraction of the telescopic railing 4 and the adjustment of the distance between the fixed cross bar 3 and the movable cross bar 5. The bottoms of the first side bar 1 and the second side bar 2 can be detachably connected to the top of the stable support 6, and the tops of the first side bar 1 and the second side bar 2 are detachably connected to a top connecting plate 7;

[0031] The top edge of the second side rod 2 is provided with a fitting slot 10, and the edge of the first side rod 1 is connected with an installation sleeve 11 corresponding to the fitting slot 10, and a supporting spring 12 is embedded and installed on the inner side of the installation sleeve 11, and a pull rod 13 is sleeved on the inner side of the supporting spring 12, and a clamping protrusion 14 is connected to the end of the pull rod 13, and the pull rod 13 drives the clamping protrusion 14 to slide along the inside of the installation sleeve 11. A through groove is provided at the edge of the first side rod 1 corresponding to the clamping protrusion 14, and the clamping protrusion 14 is located in the through groove and fits and slides, so that the pull rod 13 drives the clamping protrusion 14 to move, which is convenient for the pull rod 13 to drive the clamping protrusion 14 to compress the supporting spring 12. The diameter of the clamping protrusion 14 is larger than the diameter of the supporting spring 12, and the end of the supporting spring 12 is set as a circular protrusion, which is convenient for the clamping protrusion 14 to compress the supporting spring 12, and at the same time, it is convenient for the clamping protrusion 14 to smoothly snap into the fitting slot 10, and the end of the pull rod 13 away from the clamping protrusion 14 is connected with a pulling block 15.

[0032] A telescopic guide groove 16 is provided on one side of the first side rod 1 and the second side rod 2 away from each other. A driving screw 17 is rotatably connected to the inner side of the telescopic guide groove 16. The end of the movable cross bar 5 is slidably connected to the telescopic guide groove 16. The end of the movable cross bar 5 is connected to the driving screw 17 by a threaded fit, so that the driving screw 17 can be used to drive the movable cross bar 5 to slide along the telescopic guide groove 16. A rotating handle 18 is connected to the top of the driving screw 17.

[0033] A limited bottom plate 19 is fixedly installed on the top of the stabilizing support 6, and the bottom ends of the first side rod 1 and the second side rod 2 are embedded and connected to the inside of the limited bottom plate 19, and the edge of the limited bottom plate 19 is connected with a fixing bolt 20 by threading. A limited groove is provided inside the limited bottom plate 19, and the bottoms of the first side rod 1 and the second side rod 2 are both embedded in the limited groove. The fixing bolt 20 passes through the limited bottom plate 19 and is connected with the edges of the first side rod 1 and the second side rod 2 by threading, which is convenient for the connection between the stabilizing support 6 and the first side rod 1 and the second side rod 2. At the same time, it is convenient for installation and disassembly therebetween. The two side edges of the top connecting plate 7 are connected with stabilizing side plates 21 corresponding to the first side rod 1 and the second side rod 2. The inside of the stabilizing side plate 21 is connected with a stabilizing bolt 22 by threading. The stabilizing side plate 21 is detachably connected to the first side rod 1 and the second side rod 2 by the stabilizing bolt 22, which is convenient for the connection and disassembly between the top connecting plate 7 and the first side rod 1 and the second side rod 2.

[0034] Working principle and use process of the utility model: In the actual application process of the convenient municipal guardrail for greening, the first side bar 1, the second side bar 2, the fixed cross bar 3, the telescopic railing 4, the movable cross bar 5, the stable support 6 and the top connecting plate 7 are installed and connected according to the actual use requirements, and the use height of the telescopic railing 4 is adjusted according to the actual use requirements, so that the guardrail has a higher use effect when used in greening;

[0035] During adjustment, the telescopic railing 4 arranged between the fixed cross bar 3 and the movable cross bar 5 cooperates with the telescopic guide groove 16, the driving screw 17 and the rotating handle 18 to drive the movable cross bar 5 to move up and down along the telescopic guide groove 16, so as to adjust the spacing between the movable cross bar 5 and the fixed cross bar 3. By adjusting the position of the movable cross bar 5, it is convenient to drive the telescopic railing 4 to move up and down, thereby adjusting the use height of the telescopic railing 4 and realizing the adjustment of the overall height of the guardrail;

[0036] After the positions of the fixed cross bar 3, the telescopic railing 4 and the movable cross bar 5 are adjusted, the first side bar 1 and the second side bar 2 are connected by clamping. First, the first side bar 1 and the second side bar 2 are connected by providing a clamping edge groove 8 and an edge protrusion 9 at the corresponding edges of the first side bar 1 and the second side bar 2 to facilitate the quick and accurate fitting connection between the first side bar 1 and the second side bar 2, so as to achieve preliminary positioning of the first side bar 1 and the second side bar 2;

[0037] When the first side bar 1 and the second side bar 2 are connected by the locking edge groove 8 and the edge protrusion 9, the locking protrusion 14 and the pulling block 15 are used to make the locking protrusion 14 squeeze the supporting spring 12 when the first side bar 1 and the second side bar 2 are connected by the locking edge groove 8 and the edge protrusion 9, so that the locking protrusion 14 on the edge of the first side bar 1 is locked into the locking groove 10 inside the second side bar 2, so as to complete the limited locking between the first side bar 1 and the second side bar 2. Conversely, when disassembling, the pulling block 15 is pulled to drive the pulling rod 13 to move, compress the supporting spring 12, so that the pulling rod 13 drives the locking protrusion 14 to withdraw from the locking groove 10, so as to facilitate the release of the limiting relationship between the first side bar 1 and the second side bar 2.

[0038] After the first side bar 1 and the second side bar 2 are fitted and connected, the bottoms of the first side bar 1 and the second side bar 2 are then fitted and connected in the limiting bottom plate 19 on the top of the stable support 6, and the bottoms of the first side bar 1 and the second side bar 2 are connected and fixed to the limiting bottom plate 19 through the fixing bolts 20, which ensures the stability of the first side bar 1 and the second side bar 2 in use and facilitates the adaptive installation of the first side bar 1 and the second side bar 2, meeting the actual installation and use requirements of the guardrail;

[0039] Finally, align the stabilizing side plate 21 at the edge of the top connecting plate 7 with the top of the first side rod 1 and the second side rod 2, and fix the stabilizing side plate 21 to the edges of the first side rod 1 and the second side rod 2 through the stabilizing bolt 22 to ensure the stability of the top connection of the first side rod 1 and the second side rod 2.

[0040] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A convenient municipal guardrail for greening, comprising a first side bar (1) and a second side bar (2), characterized in that: The first side bar (1) and the second side bar (2) are detachably connected by snap-fitting, a snap-fitting edge groove (8) is provided on the edge of the first side bar (1), an edge protrusion (9) is provided at the edge end of the second side bar (2) corresponding to the snap-fitting edge groove (8), and the second side bar (2) is snap-fitted and connected by the edge protrusion (9) at the edge end thereof and the snap-fitting edge groove (8); A fixed cross bar (3) is fixedly installed at the bottom position between the first side bar (1) and the second side bar (2), the top of the fixed cross bar (3) is equidistantly connected to a telescopic railing (4), and the top of the telescopic railing (4) is connected to a movable cross bar (5), the bottoms of the first side bar (1) and the second side bar (2) can be detachably connected to the top of the stable support (6), and the tops of the first side bar (1) and the second side bar (2) are detachably connected to a top connecting plate (7); A fitting slot (10) is provided at the top edge of the second side rod (2); a mounting sleeve (11) is connected to the edge of the first side rod (1) corresponding to the fitting slot (10); a support spring (12) is embedded and installed on the inner side of the mounting sleeve (11); a pull rod (13) is sleeved on the inner side of the support spring (12); a clamping protrusion (14) is connected to the end of the pull rod (13); and a pulling block (15) is connected to the end of the pull rod (13) away from the clamping protrusion (14).

2. A convenient municipal guardrail for greening according to claim 1, characterized in that: The telescopic railing (4) is formed by a sleeve and a telescopic rod, wherein the sleeve is fixedly connected to the top end of the fixed cross bar (3), the telescopic rod is movably connected to the inner side of the sleeve, and the top end of the telescopic rod is fixedly connected to the bottom end of the movable cross bar (5).

3. The convenient municipal guardrail for greening according to claim 1 is characterized by: The pull rod (13) drives the clamping protrusion (14) to slide along the inside of the installation sleeve (11); a through groove is provided at the edge of the first side rod (1) corresponding to the clamping protrusion (14), and the clamping protrusion (14) is located in the through groove and slides in a fit manner; The diameter of the clamping protrusion (14) is greater than the diameter of the supporting spring (12), and the end of the supporting spring (12) is arranged as a circular protrusion.

4. The convenient municipal guardrail for greening according to claim 1 is characterized by: A telescopic guide groove (16) is provided on one side of the first side rod (1) and the second side rod (2) which are away from each other. A driving screw rod (17) is rotatably connected to the inner side of the telescopic guide groove (16). A rotating handle (18) is connected to the top end of the driving screw rod (17). A limiting base plate (19) is fixedly installed on the top of the stabilizing support (6); the bottom ends of the first side rod (1) and the second side rod (2) are embedded and connected to the inside of the limiting base plate (19); and the edge of the limiting base plate (19) is connected to a fixing bolt (20) by a thread; both side ends of the top connecting plate (7) are connected to stabilizing side plates (21) corresponding to the first side rod (1) and the second side rod (2); and the inside of the stabilizing side plate (21) is connected to a stabilizing bolt (22) by a thread.

5. The convenient municipal guardrail for greening according to claim 4 is characterized by: The end of the movable cross bar (5) is slidably connected in the telescopic guide groove (16), and the end of the movable cross bar (5) is connected to the driving screw rod (17) through a threaded fit.

6. The convenient municipal guardrail for greening according to claim 5 is characterized by: The limiting bottom plate (19) has a limiting groove inside, the bottoms of the first side rod (1) and the second side rod (2) are both embedded in the limiting groove, and the fixing bolt (20) passes through the limiting bottom plate (19) and is connected to the edges of the first side rod (1) and the second side rod (2) by means of threads; The stabilizing side plate (21) is detachably connected to the first side rod (1) and the second side rod (2) via a stabilizing bolt (22).

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