Height-adjustable municipal road guardrail mounting structure
Patent Information
- Application Number
- CN202521150785.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-06-06
AI Technical Summary
[0003]然而,现有的市政道路护栏一般由立柱和相邻立柱间设置的横梁构成,横梁上设置有竖梁,竖梁与竖梁之间及竖梁与横梁之间通过焊接形成一个整体,但焊接后的护栏无法再进行高度的调整,想要调节高度只能重新加工,重新加工导致生产成本变高,费时费力,并且焊接后的护栏加工痕迹重,不够美观,对市容市貌产生一定的影响
[0014] The beneficial effects of this utility model are as follows: by setting the column and base, and the column and drainage platform as plug-in structures, and setting the crossbeam and vertical beam as folding structures, the assembly of the guardrail support components is made more convenient and quick. The column is provided with a lifting groove and a positioning port. The crossbeam can move up and down in the lifting groove. The plugs at both ends of the crossbeam are fixed in the positioning port with screws, so that the height of the guardrail can be adjusted at will and fixed firmly. The threaded sleeve connection is set between the first vertical beam and the second vertical beam, which facilitates the assembly of workers and improves work efficiency.
Smart Images

Figure CN224918358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal road guardrails, specifically to an adjustable height municipal road guardrail installation structure. Background Technology
[0002] Municipal road guardrails are protective barriers in the middle of highways, installed to prevent pedestrians and vehicles from crossing the road at will in violation of traffic rules, and to provide safety for pedestrians and vehicles.
[0003] However, existing municipal road guardrails are generally composed of posts and horizontal beams between adjacent posts. Vertical beams are installed on the horizontal beams, and the vertical beams are welded together to form a whole. However, the height of the guardrail cannot be adjusted after welding. If the height can be adjusted, it must be reprocessed, which increases production costs, is time-consuming and labor-intensive, and the welded guardrails have heavy processing marks, are not aesthetically pleasing, and have a certain impact on the appearance of the city.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes an adjustable height municipal road guardrail installation structure to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] An adjustable height municipal road guardrail installation structure includes a base, and a lifting mechanism is fixedly connected inside the base;
[0008] The lifting mechanism includes a column with an insertion slot inside. The insertion slot engages with a protrusion inside the base and a top drainage platform, facilitating the installation and maintenance of the guardrail. A lifting groove is provided on one side of the insertion slot, allowing the horizontal beam to move up and down. A positioning port is provided on the lifting groove, and an insertion block is engaged with the positioning port. The insertion block is fixedly connected to the horizontal beam. A folding groove is provided on the horizontal beam, and a vertical beam is movably connected to the folding groove. The vertical beam is connected to a second vertical beam through a locking mechanism. The second vertical beam is movably connected to the bottom horizontal beam through the folding groove.
[0009] Furthermore, for the aesthetic purposes of municipal road guardrails, protrusions are snapped onto the top of the posts, which are fixedly connected to the bottom of the drainage platform. A storage basin is fixedly connected to the top of the drainage platform, which is flower-shaped and has several drainage holes to prevent rainwater from entering the posts and increasing the lifespan of the guardrail. The storage basin on the drainage platform can be used to grow some flowers and plants, enhancing the aesthetics of the guardrail.
[0010] Furthermore, to facilitate the installation of the guardrail, a folding mechanism is provided on the crossbeam. The folding mechanism includes a folding groove, the bottom of which is fixedly connected to the crossbeam by screws. The inside of the folding groove is connected to the rotating shaft by a bearing. The folding design of the vertical beam makes the installation and disassembly of the guardrail more convenient, greatly shortening the installation time and saving manpower.
[0011] Furthermore, the locking mechanism includes a threaded sleeve one, which is fixedly connected to the bottom of the vertical beam two, and a threaded sleeve three, which is fixedly connected to the top of the vertical beam one. Threaded sleeve one and threaded sleeve three are threadedly connected to threaded sleeve two. The vertical beam one is in the shape of a hollow cylinder, and the vertical beam two is in the shape of a circular cylinder. The diameter of the vertical beam one is smaller than that of the vertical beam two and can be placed inside the vertical beam two. Threaded sleeve one and threaded sleeve three have the same diameter but different thicknesses.
[0012] Furthermore, the insertion slot extends through the column from top to bottom, and the bottom end of the insertion slot is inserted into the protrusion inside the base. A fixing sleeve is provided on the top of the base, and the fixing sleeve is connected to the column by screws.
[0013] Furthermore, in order to make the height of the municipal road guardrail adjustable, positioning ports are provided at the top, middle and bottom of the lifting slot. There are screw holes on both sides of the positioning port and screw holes on the insert block. The insert block on the crossbeam can move up and down in the lifting slot. After moving to the required height, the insert block is placed on the positioning port in the lifting slot for the first fixation, and then fixed a second time with screws to increase the stability of the guardrail.
[0014] The beneficial effects of this utility model are as follows: by setting the column and base, and the column and drainage platform as plug-in structures, and setting the crossbeam and vertical beam as folding structures, the assembly of the guardrail support components is made more convenient and quick. The column is provided with a lifting groove and a positioning port. The crossbeam can move up and down in the lifting groove. The plugs at both ends of the crossbeam are fixed in the positioning port with screws, so that the height of the guardrail can be adjusted at will and fixed firmly. The threaded sleeve connection is set between the first vertical beam and the second vertical beam, which facilitates the assembly of workers and improves work efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of an adjustable-height municipal road guardrail installation structure according to an embodiment of the present utility model;
[0017] Figure 2This is a disassembly diagram of the column structure in an adjustable-height municipal road guardrail installation structure according to an embodiment of the present utility model;
[0018] Figure 3 This is a diagram of the vertical beam connection structure in an adjustable height municipal road guardrail installation structure according to an embodiment of the present utility model;
[0019] Figure 4 This is a schematic diagram of the insertion slot structure in an adjustable height municipal road guardrail installation structure according to an embodiment of the present utility model.
[0020] In the picture:
[0021] 1. Base; 2. Lifting mechanism; 201. Column; 202. Insertion slot; 203. Positioning port; 204. Lifting slot; 3. Drainage platform; 4. Storage basin; 5. Crossbeam; 6. Insert block; 7. Folding mechanism; 701. Folding slot; 702. Rotating shaft; 8. Vertical beam one; 9. Vertical beam two; 10. Locking mechanism; 1001. Threaded sleeve one; 1002. Threaded sleeve two; 1003. Threaded sleeve three; 11. Protrusion; 12. Screw; 13. Screw hole one; 14. Fixing sleeve; 15. Drainage hole; 16. Screw hole two. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] According to an embodiment of the present invention, an adjustable height municipal road guardrail installation structure is provided.
[0024] Example 1;
[0025] like Figures 1-4 As shown, an adjustable height municipal road guardrail installation structure according to an embodiment of the present utility model includes a base 1, and a lifting mechanism 2 is fixedly connected inside the base 1.
[0026] The lifting mechanism 2 includes a column 201, which has an insertion groove 202 inside. The insertion groove 202 engages with the protrusion 11 inside the base 1 and the top drainage platform 3, facilitating the installation and maintenance of the guardrail. A lifting groove 204 is provided on one side of the insertion groove 202, which allows the horizontal beam 5 to move up and down. The lifting groove 204 has a positioning port 203, which engages with a plug 6. The plug 6 is fixedly connected to the horizontal beam 5. The horizontal beam 5 has a folding groove 701, which is movably connected to a vertical beam. Vertical beam 8 is connected to vertical beam 9 via locking mechanism 10. Vertical beam 9 is movably connected to the bottom crossbeam 5 via folding groove 701. The crossbeam 5 is equipped with folding mechanism 7, which includes folding groove 701. The bottom of folding groove 701 is fixedly connected to the crossbeam 5 via screw 12. The inside of folding groove 701 is connected to rotating shaft 702 via bearing. The folding design of the vertical beam makes the installation and disassembly of the guardrail more convenient, greatly shortens the installation time of the guardrail and saves manpower.
[0027] Example 2;
[0028] like Figure 1 and Figure 4 As shown, an adjustable-height municipal road guardrail installation structure according to an embodiment of this utility model includes a post 201, a connecting groove 202 extending from top to bottom through the post 201, a protrusion 11 snapped onto the top of the post 201, the protrusion 11 being fixedly connected to the bottom of a drainage platform 3, a storage basin 4 being fixedly connected to the top of the drainage platform 3, the drainage platform 3 being flower-shaped, and having several drainage holes 15 on it to prevent rainwater from entering the post 201 and increase the lifespan of the guardrail; the storage basin 4 on the drainage platform 3 allows for planting flowers and plants, enhancing the aesthetics of the guardrail; the bottom end of the connecting groove 202 is inserted into the base 1. On the protrusion 11, a fixing sleeve 14 is fixedly connected above the base 1. The fixing sleeve 14 is connected to the column 201 by screws 12 to increase the stability of the municipal road guardrail. The lifting groove 204 is provided with positioning ports 203 at the top, middle and bottom positions. The positioning ports 203 are provided with screw holes 13 on both sides. The insert 6 is provided with screw holes 16. The insert 6 on the crossbeam 5 can move up and down in the lifting groove 204. After moving to the required height, the insert 6 is placed on the positioning port 203 in the lifting groove 204 for the first fixation. Then, it is fixed with screws. This not only adjusts the height of the municipal road guardrail, but also makes the installation more convenient and faster.
[0029] Example 3;
[0030] like Figure 3As shown, an adjustable height municipal road guardrail installation structure according to an embodiment of the present invention includes a locking mechanism 10. The locking mechanism 10 includes a threaded sleeve 1001, which is sleeved on one end of a vertical beam 9, and a threaded sleeve 3 1003, which is sleeved on one end of a vertical beam 8. The threaded sleeves 1001 and 3 1003 are threadedly connected to the threaded sleeve 2 1002. In practical applications, the threaded sleeve 2 1002 can be replaced with different sizes of the same diameter according to the height requirements of the municipal road guardrail. The vertical beam 8 is a hollow cylinder, and the vertical beam 9 is an annular cylinder. The diameter of the vertical beam 8 is smaller than that of the vertical beam 9 and can be placed inside the vertical beam 9. The threaded sleeves 1001 and 3 1003 have the same diameter but different thicknesses. By using three different sizes of threaded sleeves for sleeve connection, the height of the vertical beam can be adjusted. The threaded connection method also greatly shortens the installation time for workers and improves the efficiency of installation and disassembly.
[0031] In summary, using the above-mentioned technical solution of this utility model, firstly, the workers fix the screws 12 inside the base 1 into the pre-drilled screw holes 13 on the road surface, thus fixing the base 1 to the ground; secondly, align and clamp the insertion slot 202 of the column 201 and the protrusion 11 inside the base 1, and after clamping, tighten the screws on the top of the column 201 and the screws on the fixing sleeve 14 on the top of the base 1 for further fixation; then reassemble the crossbeam 5 and the vertical beam, first moving the rotating shaft 702 from the vertical... The crossbeam 5 is fixed to the folding groove 701 and the horizontal beam 5 by passing through the holes on beam 8 and vertical beam 9. Then, the pivot 702 passing through the vertical beam is fixed in the folding groove 701. Next, the horizontal beam 5 with vertical beam 9 is inserted from above the lifting groove 204. After insertion, it is moved to the positioning port 203 below the column 201. After moving to the positioning port 203, the inserts 6 on both sides of the horizontal beam 5 are moved slightly to the right so that they are completely placed in the positioning port 203. Then, screws are used to fix the crossbeam 5 in the pre-prepared position. Secondary fixing is performed in screw holes 13 and 16. Then, threaded sleeve 1002 is placed at the position of threaded sleeve 1001 on the top of vertical beam 29. Vertical beam 8 is assembled according to vertical beam 29. According to the actual height requirements of the municipal guardrail, the staff can rotate vertical beam 8 and vertical beam 29 to the corresponding position of threaded sleeve 1002. After vertical beam 8 and vertical beam 29 are assembled, they are moved from above the lifting groove 204 to the required height and then placed into the positioning holes 203 on both sides for screw reinforcement. If the height of the guardrail is to be adjusted, the crossbeam 5 of vertical beam 8 can be moved and the inserts 6 on both sides of the crossbeam 5 of vertical beam 8 can be fixed to the positioning holes 203 above the column 201. Alternatively, the height can be extended by replacing threaded sleeve 1002 of different lengths. Finally, the drainage platform 3 at the top of the column 201 is connected to the insertion groove 202 by the protrusion 11 and the placement basin 4 is fixed on the drainage platform 3. The staff can place flowers, plants or other decorations according to the greening needs.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable-height municipal road guardrail installation structure, characterized in that, Includes a base (1), and a lifting mechanism (2) is fixedly connected inside the base (1); The lifting mechanism (2) includes a column (201), the column (201) is provided with a plug groove (202) inside, a lifting groove (204) is provided on one side of the plug groove (202), a positioning port (203) is provided on the lifting groove (204), a plug block (6) is engaged in the positioning port (203), the plug block (6) is fixedly connected to the crossbeam (5), the crossbeam (5) is provided with a folding groove (701), the folding groove (701) is movably connected to a vertical beam (8), the vertical beam (8) is connected to a vertical beam (9) through a locking mechanism (10), and the vertical beam (9) is movably connected to the bottom crossbeam (5) through the folding groove (701).
2. The adjustable height municipal road guardrail installation structure according to claim 1, characterized in that, The insertion slot (202) runs through the column (201) from top to bottom. The bottom end of the insertion slot (202) is inserted into the protrusion (11) inside the base (1). A fixing sleeve (14) is fixedly connected above the base (1). The fixing sleeve (14) is connected to the column (201) by screws (12).
3. The adjustable height municipal road guardrail installation structure according to claim 1, characterized in that, The lifting groove (204) has positioning ports (203) at the top, middle and bottom positions respectively. The positioning ports (203) have screw holes one (13) on both sides and screw holes two (16) on the insert block (6). The positioning ports (203) and the insert block (6) are connected by screws.
4. The adjustable height municipal road guardrail installation structure according to claim 1, characterized in that, The locking mechanism (10) includes a threaded sleeve one (1001), which is sleeved on one end of the vertical beam two (9), and a threaded sleeve three (1003) which is sleeved on one end of the vertical beam one (8). The threaded sleeve one (1001) and the threaded sleeve three (1003) are threadedly connected to the threaded sleeve two (1002).
5. The adjustable height municipal road guardrail installation structure according to claim 1, characterized in that, The top of the column (201) is fitted with a protrusion (11), which is fixedly connected to the bottom of the drain platform (3). The top of the drain platform (3) is fixedly connected with a storage basin (4).
6. The adjustable height municipal road guardrail installation structure according to claim 1, characterized in that, A folding mechanism (7) is provided on the crossbeam (5). The folding mechanism (7) includes a folding groove (701). The bottom of the folding groove (701) is fixedly connected to the crossbeam (5) by screws (12). The inside of the folding groove (701) is connected to the rotating shaft (702) by a bearing.
7. The adjustable height municipal road guardrail installation structure according to claim 5, characterized in that, The drain platform (3) is flower-shaped and has a drain hole (15).
