Urban and rural planning enclosure device for municipal engineering

Abstract

The utility model relates to the technical field of municipal construction, and discloses an urban and rural planning circling device for municipal engineering, a retracting and releasing device is composed of a rotating shaft, a connecting block, a pull rod, a clamping block, a spring, a limiting block, a rotating handle, an adhesive film, a connecting plate, a fixing block, an arc-shaped block and a fixing shaft, the connecting block is fixedly installed at the top of the rotating shaft, the pull rod is slidably installed in the connecting block, the clamping block is fixedly installed on the surface of the pull rod, the spring is connected to the surface of the pull rod in a sleeving mode, the limiting block is fixedly installed at the bottom of the pull rod, and the rotating handle is rotationally installed at the top of the connecting block. According to the urban and rural planning circling device for municipal engineering, the pull rod is pulled and rotated, the clamping block can be located at the top of the connecting block, the connecting plate drives an adhesive film to move along the edge of a planning area, the arc-shaped block and the fixing block are installed outside the limiting rod on the side face of the other installation column, the adhesive film can be circled, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal construction, and specifically relates to an urban-rural planning land enclosure device for municipal engineering. Background Technique

[0002] In the process of urban-rural planning, in order to clearly define and display the future development blueprint and specific boundaries of each undeveloped area, it is necessary to clearly mark the planned development projects and their geographical boundary lines in each area, so as to ensure that both relevant staff and the general public can intuitively understand the boundary division of each area.

[0003] The patent with the application number 202222172064.2 discloses an urban-rural planning land enclosure device for municipal engineering, including an installation column and a receiving plate for installing buried nails. An installation ring is fixedly installed on the inner upper surface of the installation column. A pulling groove is opened at the bottom of the outer wall of the buried nail. A support ring is fixedly installed on the top of the outer wall of the receiving plate. A first spring is movably connected to the upper surface of the support ring. A through groove is opened at the bottom of one side outer wall of the installation column. A positioning block is movably installed inside the through groove. A baffle for installing a second spring is arranged on the outer wall of the positioning block.

[0004] This urban-rural planning land enclosure device for municipal engineering realizes the limitation of the position of the buried nail, can effectively improve the practicability of the device, is convenient for quickly switching the position of the buried nail, and avoids the buried nail from causing harm to personnel when the device is transported and moved. However, there are still areas for improvement. For example, when using this device, it is necessary for personnel to rotate the crank to drive the reel to rotate to realize the release of the plastic film. It is inconvenient to use, and the released plastic film is not easy to fix, resulting in poor use effect and unable to meet the current needs. Content of the Utility Model

[0005] The purpose of the utility model is to provide an urban-rural planning land enclosure device for municipal engineering to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An urban-rural planning land enclosure device for municipal engineering, including an installation column, a circular warning light, and a winding and unwinding device. The circular warning light is arranged on the side of the installation column, and the winding and unwinding device is arranged inside the installation column.

[0007] The retracting and releasing device consists of a rotating shaft, a connecting block, a pull rod, a clamping block, a spring, a limiting block, a turning handle, a plastic film, a connecting plate, a fixing block, an arc-shaped block, and a fixing shaft. The rotating shaft is rotatably installed inside the mounting column. The connecting block is fixedly installed on the top of the rotating shaft. The pull rod is slidably installed inside the connecting block. The clamping block is fixedly installed on the surface of the pull rod. The spring is sleeved on the surface of the pull rod. The limiting block is fixedly installed at the bottom of the pull rod. The turning handle is rotatably installed on the top of the connecting block. The plastic film is wound around the surface of the rotating shaft. The connecting plate is fixedly installed at one end of the plastic film. The fixing block is fixedly installed on the side of the connecting plate. The fixing shaft is fixedly installed inside the fixing block. The arc-shaped block is sleeved on the surface of the fixing shaft.

[0008] Preferably, the other end of the plastic film connected to the connecting plate is fixedly connected to the rotating shaft. By rotating the rotating shaft, the plastic film can be driven to perform retracting and releasing operations.

[0009] Preferably, a card slot matching the clamping block is provided on the surface of the connecting block. This setting can limit the clamping block on the surface of the connecting block through the card slot.

[0010] Preferably, a limiting slot matching the limiting block is provided on the surface of the mounting column. This setting can limit the limiting block on the surface of the mounting column through the limiting slot.

[0011] Preferably, one end of the spring is connected to the connecting block, and the other end of the spring is connected to the limiting block. The spring is provided to reset the limiting block.

[0012] Preferably, a torsion spring is sleeved on the surface of the fixing shaft. One end of the torsion spring is fixedly connected to the fixing shaft, and the other end of the torsion spring is fixedly connected to the arc-shaped block. The torsion spring is provided to reset the arc-shaped block.

[0013] Preferably, a limiting rod matching the arc-shaped block is fixedly installed on the side of the mounting column. By driving the plastic film to move along the edge of the planned area through the connecting plate, the arc-shaped block rotates inside the fixing block, which can create a gap between the arc-shaped block and the fixing block. Installing the arc-shaped block and the fixing block outside the limiting rod on the side of another mounting column can make the plastic film enclose an area.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] (1). For the urban and rural planning land enclosure device used in municipal engineering, pulling and rotating the pull rod can make the clamping block located at the top of the connecting block. By driving the plastic film to move along the edge of the planned area through the connecting plate, and installing the arc-shaped block and the fixing block outside the limiting rod on the side of another mounting column, the plastic film can enclose an area, which is convenient to use;

[0016] (2) The land enclosure device for urban and rural planning in municipal engineering rotates the connecting block through the rotary handle, which can retract part of the plastic film by the rotating shaft, adjust the tension of the plastic film. Rotating the pull rod, under the action of the spring, the limiting block will enter the limiting groove and the clamping block will enter the clamping groove, which can limit the position of the plastic film, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 is a schematic diagram of the internal structure of the present invention;

[0019] Figure 3 is a schematic diagram of the spring, limiting block and rotary handle structure of the present invention;

[0020] Figure 4 is a schematic diagram of the connecting plate and fixed block structure of the present invention;

[0021] Figure 5 is a schematic diagram of the arc-shaped block and fixed shaft structure of the present invention.

[0022] In the figure: 1, mounting column; 2, annular warning light; 3, retracting device; 301, rotating shaft; 302, connecting block; 303, pull rod; 304, clamping block; 305, spring; 306, limiting block; 307, rotary handle; 308, plastic film; 309, connecting plate; 310, fixed block; 311, arc-shaped block; 312, fixed shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , the present invention provides a technical solution: a land enclosure device for urban and rural planning in municipal engineering, including a mounting column 1, an annular warning light 2, and a retracting device 3. The annular warning light 2 is arranged on the side of the mounting column 1, and the retracting device 3 is arranged inside the mounting column 1.

[0025] The retracting and extending device 3 is composed of a rotating shaft 301, a connecting block 302, a pull rod 303, a clamping block 304, a spring 305, a limiting block 306, a turning handle 307, a rubber film 308, a connecting plate 309, a fixing block 310, an arc-shaped block 311, and a fixing shaft 312. The rotating shaft 301 is rotatably installed inside the mounting column 1. The connecting block 302 is fixedly installed on the top of the rotating shaft 301. The pull rod 303 is slidably installed inside the connecting block 302. The clamping block 304 is fixedly installed on the surface of the pull rod 303. A clamping groove matching the clamping block 304 is formed on the surface of the connecting block 302. This setting can limit the clamping block 304 on the surface of the connecting block 302 through the clamping groove. The spring 305 is sleeved on the surface of the pull rod 303. The limiting block 306 is fixedly installed at the bottom of the pull rod 303. One end of the spring 305 is connected to the connecting block 302, and the other end of the spring 305 is connected to the limiting block 306. The spring 305 is provided to reset the limiting block 306. A limiting groove matching the limiting block 306 is formed on the surface of the mounting column 1. This setting can limit the limiting block 306 on the surface of the mounting column 1 through the limiting groove. The turning handle 307 is rotatably installed on the top of the connecting block 302. The rubber film 308 is wound around the surface of the rotating shaft 301. The connecting plate 309 is fixedly installed at one end of the rubber film 308. The other end of the rubber film 308 connected to the connecting plate 309 is fixedly connected to the rotating shaft 301. By rotating the rotating shaft 301, the rubber film 308 can be driven to perform retracting and extending operations. The fixing block 310 is fixedly installed on the side of the connecting plate 309. The fixing shaft 312 is fixedly installed inside the fixing block 310. The arc-shaped block 311 is sleeved on the surface of the fixing shaft 312. A torsion spring is sleeved on the surface of the fixing shaft 312. One end of the torsion spring is fixedly connected to the fixing shaft 312, and the other end of the torsion spring is fixedly connected to the arc-shaped block 311. The torsion spring is provided to reset the arc-shaped block 311. A limiting rod matching the arc-shaped block 311 is fixedly installed on the side of the mounting column 1. By driving the rubber film 308 to move along the edge of the planned area through the connecting plate 309, the arc-shaped block 311 rotates inside the fixing block 310, so that a gap can be generated between the arc-shaped block 311 and the fixing block 310. Installing the arc-shaped block 311 and the fixing block 310 outside the limiting rod on the side of another mounting column 1 can enclose an area with the rubber film 308.

[0026] In use, pull the pull rod 303, the limit block 306 will disengage from the limit groove and at the same time the clamping block 304 will disengage from the clamping groove. Rotate the pull rod 303, and the clamping block 304 can be placed at the top of the connecting block 302. Drive the film 308 to move along the edge of the planned area through the connecting plate 309, so that the arc-shaped block 311 rotates inside the fixed block 310, and a gap can be generated between the arc-shaped block 311 and the fixed block 310. Install the arc-shaped block 311 and the fixed block 310 outside the limit rod on the side of another mounting post 1, and the film 308 can be used to enclose an area. Rotate the connecting block 302 through the rotary handle 307, and the rotating shaft 301 can retract part of the film 308, and the tension of the film 308 can be adjusted. Rotate the pull rod 303, and under the action of the spring 305, the limit block 306 will enter the limit groove and at the same time the clamping block 304 will enter the clamping groove, and the position of the film 308 can be limited.

[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. An urban-rural planning land enclosure device for municipal engineering, comprising an installation column (1), an annular warning light (2), and a retracting device (3), characterized in that: The annular warning light (2) is arranged on the side surface of the mounting column (1), and the retracting device (3) is arranged inside the mounting column (1); The retracting device (3) is composed of a rotating shaft (301), a connecting block (302), a pull rod (303), a clamping block (304), a spring (305), a limiting block (306), a turning handle (307), a rubber film (308), a connecting plate (309), a fixing block (310), an arc-shaped block (311), and a fixing shaft (312). The rotating shaft (301) is rotatably installed inside the mounting column (1), the connecting block (302) is fixedly installed at the top of the rotating shaft (301), the pull rod (303) is slidably installed inside the connecting block (302), the clamping block (304) is fixedly installed on the surface of the pull rod (303), the spring (305) is sleeved on the surface of the pull rod (303), the limiting block (306) is fixedly installed at the bottom of the pull rod (303), the turning handle (307) is rotatably installed at the top of the connecting block (302), the rubber film (308) is wound around the surface of the rotating shaft (301), the connecting plate (309) is fixedly installed at one end of the rubber film (308), the fixing block (310) is fixedly installed on the side surface of the connecting plate (309), the fixing shaft (312) is fixedly installed inside the fixing block (310), and the arc-shaped block (311) is sleeved on the surface of the fixing shaft (312).

2. The land enclosure device for urban and rural planning used in municipal engineering according to claim 1, wherein: The other end of the rubber film (308) connected to the connecting plate (309) is fixedly connected to the rotating shaft (301).

3. The urban-rural planning land enclosure device for municipal engineering according to claim 1, characterized in that: A clamping groove matching the clamping block (304) is formed on the surface of the connecting block (302).

4. The urban-rural planning land enclosure device for municipal engineering according to claim 1, characterized in that: A limiting groove matching the limiting block (306) is formed on the surface of the mounting column (1).

5. The land enclosure device for urban and rural planning used in municipal engineering according to claim 1, wherein: One end of the spring (305) is connected to the connecting block (302), and the other end of the spring (305) is connected to the limiting block (306).

6. The land enclosure device for urban and rural planning used in municipal engineering according to claim 1, characterized in that: A torsion spring is sleeved on the surface of the fixing shaft (312). One end of the torsion spring is fixedly connected to the fixing shaft (312), and the other end of the torsion spring is fixedly connected to the arc-shaped block (311).

7. The urban-rural planning land enclosure device for municipal engineering according to claim 1, characterized in that: A limiting rod matching the arc-shaped block (311) is fixedly installed on the side surface of the mounting column (1).

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