Folding storage type subway positioning rod

Abstract

The utility model relates to the related technical field of positioning rods, in particular to a folding storage type subway positioning rod which comprises positioning rod half bodies, the two positioning rod half bodies can be combined into a whole positioning rod, the top ends and the bottom ends of the positioning rod half bodies are provided with movable grooves and butt joint inserting grooves respectively, movable blocks are arranged in the movable grooves, and the butt joint inserting grooves are provided with butt joint inserting grooves. The movable block is provided with a positioning insertion rod, the inner side wall of the butt joint insertion groove is provided with a positioning insertion groove, the upper positioning rod half body and the lower positioning rod half body can be matched with the butt joint insertion groove through the movable block to achieve butt joint, and the positioning insertion rod is matched with the positioning insertion groove to enhance the connection stability between the upper positioning rod half body and the lower positioning rod half body; the positioning insertion rod and the positioning insertion groove can be matched and butted by manually pulling the poke rod, operation is convenient and fast, and when positioning rods with different lengths need to be used, the positioning rod half bodies with the corresponding number are selected for assembly.

Description

Technical Field

[0001] The utility model relates to the technical field related to positioning rods, in particular to a foldable and storable subway positioning rod. Background Art

[0002] Subway is a form of rail transportation, referring to an urban rail transit system that mainly operates underground, which is the abbreviation of "underground railway" or "subway". Many such systems may be converted into ground or elevated sections outside the city center in order to adapt to the construction environment and consider the construction and operation costs. The subway is an urban rail transit system that covers various underground and above-ground exclusive rights of way in urban areas, with high density and high transportation capacity. In the construction process of the subway, subway positioning rods are one of the most common materials and one of the materials related to the safe operation of the subway.

[0003] The existing patent number is CN200810084254.0, which is a high-impact subway tunnel modified from waste plastics. The device only describes the internal composition of the subway positioning rod. The transportation process is troublesome due to the length problem, and there is no foldable storage effect. For this reason, technicians in this field have proposed a foldable and storable subway positioning rod to solve the problems raised in the above background. Utility Model Content

[0004] The purpose of the utility model is to provide a foldable and retractable subway positioning rod to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A foldable and storable subway positioning rod comprises a positioning rod half, the positioning rod half is in the shape of a semi-cylindrical tube, two of the positioning rod halves can be combined into a positioning rod as a whole, the positioning rod as a whole is in the shape of a cylindrical tube, a movable groove is provided at the top of the positioning rod half, a movable block is provided in the movable groove, a positioning plug rod is provided at the top of the movable block, a toggle rod is connected to the side of the movable block, a strip groove is provided on the upper inner side wall of the positioning rod half, the strip groove is communicated with the side of the movable groove, one end of the toggle rod extends to the outside of the movable groove through the strip groove, the toggle rod can move vertically in the strip groove, the movable block can move vertically in the movable groove, a docking slot is provided at the bottom end of the positioning rod half, and a positioning slot cooperating with the positioning plug rod is provided on the inner side wall of the docking slot, and the docking slot is arranged directly below the movable groove.

[0007] As a further solution of the utility model: the positioning rod includes a vertical rod connected to the top of the movable block and an arc rod connected to the top of the vertical rod, the arc rod and the vertical rod are perpendicular to each other, and the positioning slot is set to an arc shape corresponding to the shape and size of the arc rod.

[0008] As a further solution of the utility model: the center of the corresponding circle of the arc rod and the center of the corresponding circle of the positioning slot are both located on the axis of the corresponding central axis of the positioning rod half.

[0009] As a further solution of the utility model: an elastic member is installed on the inner top surface of the movable groove, and the bottom end of the movable block is connected to the top end of the elastic member.

[0010] As a further solution of the utility model: a side clamping block is arranged at one side end of the positioning rod half body, and a side clamping groove matched with the side clamping block is arranged at the other side end of the positioning rod half body.

[0011] The utility model has the following advantages: the positioning rod is assembled by two positioning rod halves, the positioning rod halves are convenient to fold and stack, the upper and lower positioning rod halves can be docked by cooperating with a movable block and a docking slot, the movable block is provided with a positioning rod, and the inner side wall of the docking slot is provided with a positioning slot, the positioning rod cooperates with the positioning slot to enhance the connection stability between the upper and lower positioning rod halves, and the positioning rod and the positioning slot can be docked by manually pulling the toggle rod, the operation is convenient and quick, and in subway construction work, different numbers of positioning rod halves can be selected for combination according to needs, and the use flexibility is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall internal structure of an embodiment of the utility model.

[0013] Figure 2 It is a schematic diagram of the upper and lower connection structure of two positioning rod halves in an embodiment of the utility model.

[0014] Figure 3 It is a schematic structural diagram of the positioning rod half body in the embodiment of the utility model.

[0015] Figure 4 It is a top view of the entire positioning rod in the embodiment of the utility model.

[0016] Figure 5 It is a structural schematic diagram of the movable block in the embodiment of the utility model.

[0017] In the figure: 1. half of the positioning rod; 2. side clamping block; 3. side clamping slot; 4. movable slot; 5. movable block; 6. elastic member; 7. positioning plug rod; 8. toggle rod; 9. strip groove; 10. docking slot; 11. positioning slot; 12. positioning rod as a whole; 13. arc rod; 14. vertical rod. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0019] Example 1: Please refer to Figures 1 to 5 A foldable subway positioning rod, comprising a positioning rod half body 1, the positioning rod half body 1 is in a semi-cylindrical shape, two positioning rod half bodies 1 can be combined into a positioning rod whole 12, the positioning rod whole 12 is in a cylindrical shape, the top of the positioning rod half body 1 is provided with a movable groove 4, the movable groove 4 is provided with a movable block 5, the top of the movable block 5 is provided with a positioning plug rod 7, the side of the movable block 5 is connected with a toggle rod 8, the upper inner side wall of the positioning rod half body 1 is provided with a strip groove 9, the strip groove 9 and the side of the movable groove 4 are connected to each other. The two parts are connected, one end of the toggle rod 8 extends to the outside of the movable groove 4 through the strip groove 9, the toggle rod 8 can move vertically in the strip groove 9, the movable block 5 can move vertically in the movable groove 4, the bottom end of the positioning rod half 1 is provided with a docking slot 10, the inner side wall of the docking slot 10 is provided with a positioning slot 11 that cooperates with the positioning rod 7, the docking slot 10 is arranged directly below the movable groove 4, the material of the positioning rod half 1 can be set and the length can be set according to needs.

[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 The positioning rod 7 includes a vertical rod 14 connected to the top of the movable block 5 and an arc rod 13 connected to the top of the vertical rod 14. The arc rod 13 and the vertical rod 14 are perpendicular to each other. The positioning slot 11 is set to an arc corresponding to the shape and size of the arc rod 13. In this embodiment, the center of the corresponding circle of the arc rod 13 and the center of the corresponding circle of the positioning slot 11 are both located on the axis of the corresponding central axis of the positioning rod half 1. When the positioning rod half 1 is rotated, the positioning rod 7 rotates in the docking slot 10 to the positioning slot 11.

[0021] Example 2: See Figure 1 , Figure 2 On the basis of the first embodiment, an elastic member 6 is installed on the inner top surface of the movable groove 4, and the bottom end of the movable block 5 is connected to the top end of the elastic member 6, so that the elastic member 6 facilitates the automatic restoration of the position of the movable block 5.

[0022] See also Figures 1 to 4 A side clamping block 2 is provided at one side end of the positioning rod half body 1, and a side clamping groove 3 matching with the side clamping block 2 is provided at the other side end of the positioning rod half body 1. The combined docking of the two positioning rod half bodies 1 is realized by first docking the side clamping block 2 with the side clamping groove 3, and the connection between the side clamping block 2 and the side clamping groove 3 can be strengthened and fixed by bolts.

[0023] Working principle: When in use, the two positioning rod halves 1 are combined by inserting the side card block 2 into the side card slot 3, and the combined positioning rod 12 is docked in the vertical direction. The bottom end of the upper positioning rod 12 is placed on the top of the lower positioning rod 12, so that the upper and lower movable grooves 4 are aligned with the docking slot 10, and the hand is extended into the inner periphery of the positioning rod 12, and the toggle rod 8 is pulled to move the movable block 5 upward, thereby moving the positioning rod 7 up to the upper docking slot 10, and then rotating the lower positioning rod 12 to drive the positioning rod 7 to move in the upper docking slot 10, until the arc rod 13 is inserted into the positioning slot 11, and the combined docking between the upper and lower positioning rod halves 1 is completed.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A foldable subway positioning rod, comprising a positioning rod half body, characterized in that: The positioning rod half is semi-cylindrical, and the two positioning rod halves can be combined into a positioning rod as a whole, and the positioning rod as a whole is cylindrical, and the top of the positioning rod half is provided with a movable groove, and a movable block is provided in the movable groove, and a positioning plug rod is provided at the top of the movable block, and a toggle rod is connected to the side of the movable block, and the upper inner wall of the positioning rod half is provided with a strip groove, and the strip groove is connected to the side of the movable groove, and one end of the toggle rod extends to the outside of the movable groove through the strip groove, and the toggle rod can move vertically in the strip groove, and the movable block can move vertically in the movable groove, and the bottom end of the positioning rod half is provided with a docking slot, and the inner side wall of the docking slot is provided with a positioning slot cooperating with the positioning plug rod, and the docking slot is arranged directly below the movable groove.

2. A foldable subway positioning rod according to claim 1, characterized in that: The positioning plug rod includes a vertical rod connected to the top of the movable block and an arc rod connected to the top of the vertical rod, the arc rod and the vertical rod are perpendicular to each other, and the positioning slot is set to an arc shape corresponding to the shape and size of the arc rod.

3. A foldable subway positioning rod according to claim 2, characterized in that: The center of the corresponding circle of the arc rod and the center of the corresponding circle of the positioning slot are both located on the axis of the corresponding central axis of the positioning rod half.

4. The foldable subway positioning rod according to claim 1, characterized in that: An elastic member is installed on the inner top surface of the movable groove, and the bottom end of the movable block is connected to the top end of the elastic member.

5. The foldable and retractable subway positioning rod according to claim 1, characterized in that: A side clamping block is arranged at one side end of the positioning rod half body, and a side clamping groove matched with the side clamping block is arranged at the other side end of the positioning rod half body.

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