Road isolation mechanism for urban planning

Abstract

The utility model relates to a road isolation mechanism for urban planning, which comprises two support columns, the bottoms of the two support columns are both fixedly connected with a base, the opposite sides of the two support columns are provided with adjusting mechanisms, the two support columns are both provided with two limiting assemblies, and the limiting assemblies are fixedly connected with the base. The adjusting mechanism comprises a sleeve which is in contact connection with the supporting column on the left side, a transverse rod with one end extending out is slidably connected into the sleeve, a box body is fixedly connected to the bottom of the sleeve, and a positioning rod with one end penetrating and extending into the sleeve is slidably connected into the box body. According to the road isolation mechanism for urban planning, by arranging the adjusting mechanism, the isolation device has a length adjusting function, and the effect of adjusting the distance between the two supporting columns is achieved, so that the length of the isolation device is conveniently adjusted according to the width of a road, use by a user is facilitated, and the universality of the isolation device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of urban planning, in particular to a road isolation mechanism for urban planning. Background Art

[0002] Urban planning is based on development vision, scientific demonstration and expert decision-making. It plans the development of urban economic structure, spatial structure and social structure. It often includes urban area planning. It plays an important role in guiding and regulating urban construction. It is the preliminary work of urban comprehensive management. In urban planning, during the construction and maintenance of roads, it is necessary to set up road isolation barriers to isolate the on-site traffic from the outside world to avoid vehicles and pedestrians from mistakenly entering the construction site and causing safety risks.

[0003] For example, Chinese patent CN211547525U discloses a road barrier for urban planning, comprising two posts, wherein a rotation groove is provided inside the posts, a rotating fixed rod is fixedly installed at the top and bottom of the rotation groove, a mounting plate is fixedly installed at the bottom of the posts, a mounting screw is movably installed inside the mounting plate, two railings are movably installed on the opposite sides of the two posts, a sensing device is fixedly installed inside the top railing, both ends of the railing are fixedly connected with a rotating shaft sleeve sleeved on the surface of the rotating fixed rod, a rolling ball is movably installed on the inner wall of the rotating shaft sleeve, and the opposite sides of the two railings are movably installed. A fence post is fixedly installed on the side, a reflector is fixedly installed on the front and back of the fence post, a fixing screw penetrating the two railings is fixedly installed on the top and bottom wall of the fence post, a protective cover is fixedly installed on the top of the post, and a GPS positioning device is fixedly installed inside the protective cover. However, the isolation fence does not have a length adjustment function, resulting in the inability to adjust the length of the isolation fence according to the width of the road. It can only adapt to roads of one width, which is inconvenient for users and reduces the versatility of the isolation fence. Therefore, a road isolation mechanism for urban planning is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a road isolation mechanism for urban planning, which has the advantages of being able to adjust the length of the isolation fence according to the width of the road, etc., and solves the problem that the isolation fence does not have the function of adjusting the length, resulting in the inability to adjust the length of the isolation fence according to the width of the road, and can only adapt to roads of one width, which is inconvenient for users and reduces the versatility of the isolation fence.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road isolation mechanism for urban planning, comprising two support columns, the bottoms of the two support columns are fixedly connected to a base, an adjustment mechanism is arranged on the opposite side of the two support columns, and two limit assemblies are arranged on the two support columns;

[0006] The adjustment mechanism includes a sleeve that is in contact with and connected to the left support column, a cross bar extending from one end of the sleeve is slidably connected inside the sleeve, a box is fixedly connected to the bottom of the sleeve, a positioning rod with one end passing through and extending into the interior of the sleeve is slidably connected inside the box, a limiting spring is sleeved on the outer side of the positioning rod, and a connecting plate is fixedly connected to the outer side of the positioning rod.

[0007] Furthermore, the limit assembly includes a cabin body fixedly connected inside the support column, a rotating rod is rotatably connected to the cabin body, a No. 1 bevel gear is fixedly connected to the rotating rod, a reverse screw is rotatably connected between the inner bottom wall and the inner top wall of the cabin body, a No. 2 bevel gear meshing with the No. 1 bevel gear is fixedly connected to the outer side of the reverse screw, two threaded blocks are threadedly connected to the outer side of the reverse screw, and the two threaded blocks are fixedly connected to the limit rod.

[0008] Furthermore, a plurality of positioning grooves are provided at the bottom of the crossbar, and the sizes of the plurality of positioning grooves are adapted to the size of the positioning rod.

[0009] Furthermore, a handle for easy pulling is fixedly connected to the bottom of the positioning rod.

[0010] Furthermore, a handle for easy rotation is fixedly connected to the rotating rod.

[0011] Furthermore, a threaded through hole is provided inside the threaded block, and the inside of the threaded through hole is threadably connected to the outside of the reverse screw.

[0012] Furthermore, a guide rod is fixedly connected to one side opposite to the inner bottom wall and the inner top wall of the cabin body, and the outer side of the guide rod is slidably connected to the inner side of the threaded block.

[0013] Furthermore, a sliding through hole is provided on the cabin body, and the interior of the sliding through hole is slidably connected to the exterior of the limiting rod.

[0014] Furthermore, the sleeve and the cross bar are both provided with limiting grooves, and the size of the limiting grooves is adapted to the size of the limiting rod.

[0015] Furthermore, the right side of the cross bar is in contact with and connected to the left side of the right support column.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] 1. The road isolation mechanism for urban planning is provided with an adjustment mechanism so that the isolation device has the function of adjusting the length, thereby achieving the effect of adjusting the distance between the two support columns, thereby facilitating the adjustment of the length of the isolation device according to the width of the road, facilitating the use of users, and improving the versatility of the isolation device.

[0018] 2. The road isolation mechanism for urban planning has a limiting function by setting a limiting component, so as to achieve the effect of limiting the sleeve and the cross bar, thereby facilitating the replacement of the sleeve and the cross bar when they are damaged, thereby improving the disassembly efficiency of the sleeve and the cross bar, facilitating the use of users, and increasing the practicality of the isolation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 3 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0022] Figure 4 This is the front view of the structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the sleeve structure of the utility model.

[0024] In the figure: 1 support column, 2 base, 3 sleeve, 4 cross bar, 5 box body, 6 positioning rod, 7 limit spring, 8 connecting plate, 9 cabin body, 10 rotating rod, 11 first bevel gear, 12 reverse screw, 13 second bevel gear, 14 threaded block, 15 limit rod, 16 positioning groove, 17 handle, 18 rotating handle, 19 guide rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5A road isolation mechanism for urban planning in this embodiment includes two support columns 1, the bottoms of the two support columns 1 are fixedly connected to a base 2, adjustment mechanisms are arranged on opposite sides of the two support columns 1, and two limit assemblies are arranged on the two support columns 1.

[0027] The adjustment mechanism includes a sleeve 3 that is in contact with and connected to the left support column 1. The sleeve 3 is internally slidably connected to a cross bar 4 extending from one end. A plurality of positioning grooves 16 are provided at the bottom of the cross bar 4. Limiting grooves are provided on both the sleeve 3 and the cross bar 4. The right side of the cross bar 4 is in contact with the left side of the right support column 1. The bottom of the sleeve 3 is fixedly connected to a box body 5. The box body 5 is internally slidably connected to a positioning rod 6 with one end passing through and extending into the sleeve 3. The sizes of the plurality of positioning grooves 16 are adapted to the sizes of the positioning rod 6. A handle 17 for easy pulling is fixedly connected to the bottom of the positioning rod 6. A limiting spring 7 is sleeved on the outer side of the positioning rod 6. A connecting plate 8 is fixedly connected to the outer side of the positioning rod 6.

[0028] In this embodiment, the limiting assembly includes a cabin body 9 fixedly connected to the inside of the support column 1, a guide rod 19 is fixedly connected to the opposite side of the inner bottom wall and the inner top wall of the cabin body 9, a sliding through hole is provided on the cabin body 9, a rotating rod 10 is rotatably connected to the cabin body 9, a rotating handle 18 for convenient rotation is fixedly connected to the rotating rod 10, a No. 1 bevel gear 11 is fixedly connected to the rotating rod 10, a reverse screw 12 is rotatably connected between the inner bottom wall and the inner top wall of the cabin body 9, a No. 2 bevel gear 13 meshing with the No. 1 bevel gear 11 is fixedly connected to the outer side of the reverse screw 12, two threaded blocks 14 are threadedly connected to the outer side of the reverse screw 12, a threaded through hole is provided inside the threaded block 14, the inside of the threaded through hole is threadedly connected to the outside of the reverse screw 12, the outside of the guide rod 19 is slidably connected to the inside of the threaded block 14, and the two threaded blocks 14 are fixedly connected to the limiting rods 15, the inside of the sliding through hole is slidably connected to the outside of the limiting rod 15, and the size of the limiting groove is adapted to the size of the limiting rod 15.

[0029] The working principle of the above embodiment is:

[0030] When the road isolation mechanism for urban planning is used, the adjustment mechanism is set to pull the handle 17 downward, and the handle 17 drives the positioning rod 6 to move downward to pull the positioning rod 6 out of the positioning groove 16. At the same time, the connecting plate 8 squeezes the limit spring 7, and then pulls the cross bar 4 to make the cross bar 4 slide to the right inside the sleeve 3. After adjusting to a suitable length, the handle 17 is released, and the positioning rod 6 is inserted into the positioning groove 16 through the reset of the limit spring 7, so that the length of the isolation device can be adjusted according to the width of the road, thereby improving the versatility of the isolation device. By setting the limit assembly, the handle 18 is turned, and the handle 18 is turned. 8 drives the rotating rod 10, the rotating rod 10 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the reverse screw 12 to rotate, the reverse screw 12 drives the two threaded blocks 14 to move in opposite directions, and the guide rod 19 is provided to limit the support of the threaded block 14, thereby increasing the stability of the threaded block 14 during movement, thereby driving the two limiting rods 15 to move in opposite directions and be withdrawn from the inside of the limiting groove, so as to facilitate the replacement of the sleeve 3 and the cross bar 4 when they are damaged, thereby improving the disassembly efficiency of the sleeve 3 and the cross bar 4, facilitating the use of the user, and increasing the practicality of the isolation device.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road isolation mechanism for urban planning, comprising two support columns (1), characterized in that: The bottoms of the two support columns (1) are fixedly connected to a base (2), an adjustment mechanism is provided on opposite sides of the two support columns (1), and two limit assemblies are provided on the two support columns (1); The adjustment mechanism comprises a sleeve (3) contacting and connected with the left support column (1); the sleeve (3) is internally slidably connected to a cross bar (4) extending from one end; the bottom of the sleeve (3) is fixedly connected to a box (5); the box (5) is internally slidably connected to a positioning rod (6) with one end penetrating and extending into the sleeve (3); the outer side of the positioning rod (6) is sleeved with a limit spring (7); the outer side of the positioning rod (6) is fixedly connected to a connecting plate (8).

2. A road isolation mechanism for urban planning according to claim 1, characterized in that: The limiting assembly comprises a cabin (9) fixedly connected inside the support column (1), a rotating rod (10) being rotatably connected to the cabin (9), a first bevel gear (11) being fixedly connected to the rotating rod (10), a reverse screw (12) being rotatably connected between the inner bottom wall and the inner top wall of the cabin (9), a second bevel gear (13) meshing with the first bevel gear (11) being fixedly connected to the outer side of the reverse screw (12), two threaded blocks (14) being threadedly connected to the outer side of the reverse screw (12), and a limiting rod (15) being fixedly connected to both of the two threaded blocks (14).

3. A road isolation mechanism for urban planning according to claim 1, characterized in that: A plurality of positioning grooves (16) are provided at the bottom of the crossbar (4), and the size of the plurality of positioning grooves (16) is adapted to the size of the positioning rod (6).

4. A road isolation mechanism for urban planning according to claim 1, characterized in that: A handle (17) for easy pulling is fixedly connected to the bottom of the positioning rod (6).

5. A road isolation mechanism for urban planning according to claim 2, characterized in that: The rotating rod (10) is fixedly connected with a rotating handle (18) for easy rotation.

6. A road isolation mechanism for urban planning according to claim 2, characterized in that: A threaded through hole is provided inside the threaded block (14), and the inside of the threaded through hole is threadably connected to the outside of the reverse screw rod (12).

7. A road isolation mechanism for urban planning according to claim 2, characterized in that: A guide rod (19) is fixedly connected to one side opposite to the inner bottom wall and the inner top wall of the cabin body (9), and the outer side of the guide rod (19) is slidably connected to the inside of the threaded block (14).

8. A road isolation mechanism for urban planning according to claim 2, characterized in that: The cabin body (9) is provided with a sliding through hole, the interior of the sliding through hole being slidably connected to the exterior of the limiting rod (15).

9. A road isolation mechanism for urban planning according to claim 2, characterized in that: The sleeve (3) and the cross bar (4) are both provided with limiting grooves, and the size of the limiting grooves is adapted to the size of the limiting rod (15).

10. The road isolation mechanism for urban planning according to claim 1, characterized in that: The right side of the crossbar (4) is in contact and connected with the left side of the right support column (1).

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