Municipal engineering guardrail convenient to disassemble

Abstract

The utility model belongs to the technical field of municipal engineering guardrails, and discloses a municipal engineering guardrail convenient to disassemble, which comprises N guardrail pieces, N is greater than or equal to 2, a connecting piece is arranged between two adjacent guardrail pieces, the connecting piece comprises a first connecting part and a second connecting part, the first connecting part is fixedly connected onto the guardrail pieces, and the second connecting part is fixedly connected onto the guardrail pieces. The second connecting part comprises two inserting plates, two connecting plates are symmetrically and rotationally connected between the two inserting plates, one sides of the two inserting plates are inserted into the two first connecting parts correspondingly, and detachable inserting rods are installed between the two inserting plates and the two first connecting parts; when the two inserting plates are inserted into the first connecting parts of the two adjacent guardrail pieces correspondingly and inserted between the inserting plates and the first connecting parts through the inserting rods, when a person needs to fold the device, the adjacent guardrail pieces can be rotated and folded, the device does not need to be disassembled for folding, and when the device is used for the second time, the device does not need to be assembled again, so that the device is convenient to use. And the device is relatively low in use difficulty.

Description

Technical Field

[0001] The utility model belongs to the technical field of municipal engineering guardrails, and in particular relates to a municipal engineering guardrail which is easy to disassemble. Background Art

[0002] In the current municipal engineering construction and road maintenance process, guardrails need to be installed to ensure the safety of construction workers. Traditional municipal engineering guardrails mostly use welding or complex bolt fastening connection methods. Although these methods are relatively tight when used, they also bring many inconveniences. For example, in the Chinese patent with the announcement number "CN 212128982 U", a municipal engineering guardrail that is easy to disassemble and fold is disclosed, including a guardrail frame, two mounting posts are symmetrically provided on the left and right sides of the guardrail frame; the guardrail frame includes two connecting rods arranged in an upper and lower parallel structure, and a plurality of railings are welded linearly and equidistantly between the two connecting rods, the railing includes a plastic steel layer, the outer side of the plastic steel layer is coated with a photocatalyst layer, the inner side of the plastic steel layer is embedded with a steel slag layer, and the inner side of the steel slag layer is filled with a rubber core; the mounting post consists of an upper connecting post and a lower supporting post, the upper end of the lower supporting post is hinged to the lower end of the upper connecting post by a hinge, and the Two mounting grooves are symmetrically provided on the outer walls on the left and right sides of the upper connecting column and the lower supporting column, and a plug-in component is provided in the mounting groove. When the device is in use, a plurality of mounting grooves are symmetrically provided on the outer wall of the mounting column that is easy to fold, and a plug-in component is provided in the mounting groove. The guardrail frame is connected and fixed to the mounting column by plugging in the end of the guardrail frame with the plug-in component and by interference fit between the clamp head in the plug-in component and the clamping groove on the inner wall of the mounting groove. Although the device can be folded, it can only be folded after the device is disassembled. When it is used for the second time, it needs to be reassembled, and the device is difficult to use. Utility Model Content

[0003] The purpose of the utility model is to provide a municipal engineering guardrail that is easy to disassemble, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a municipal engineering guardrail that is easy to disassemble, comprising N guardrail parts, N≥2, and a connecting part is provided between two adjacent guardrail parts, and the connecting part comprises a first connecting part and a second connecting part that are detachably connected, the first connecting part is fixedly connected to the guardrail part, and the second connecting part comprises two connecting plates symmetrically arranged up and down, two plug-in plates are symmetrically connected to each other between the two connecting plates, one side of the two plug-in plates is respectively inserted into the interior of the two first connecting parts, and a detachable plug rod is installed between the two plug-in plates and the two first connecting parts.

[0005] Preferably, the first connecting part includes a connecting frame, which is fixedly connected to the two symmetrical sides of the guardrail, and the connecting frame is provided with a slot matching the plug plate, and the plug plate and the connecting frame are respectively provided with a first socket and a second socket matching the plug rod.

[0006] Preferably, the guardrail member includes a bottom rod, two base rods are symmetrically fixedly connected to the top of the bottom rod, and two supporting cross rods are symmetrically fixedly connected between the two base rods.

[0007] Preferably, a pull head is fixedly connected to the top of the insertion rod, and the pull head is convex outward to form an arc-shaped protrusion.

[0008] Preferably, a plurality of supporting vertical rods are vertically fixedly connected between the two supporting horizontal rods, and the surfaces of the supporting vertical rods are sprayed with a reflective coating.

[0009] Preferably, the bottom of the bottom rod is rotatably connected to a plurality of base frames, and the inside of the base frames is rotatably connected to self-locking wheels.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] (1) The two plug plates of the utility model are respectively inserted into the interior of the first connecting parts of two adjacent guardrail members, and the plug rod is inserted between the plug plates and the first connecting part, so that the guardrail members required by the personnel can be connected. When the personnel need to fold the device, the plug plates and the connecting plates can be used to rotate and fold the adjacent guardrail members. There is no need to disassemble the device for folding. When it is used for the second time, there is no need to reassemble it. The device is relatively easy to use.

[0012] (2) When the present invention is in use, the relative angles of the two plug plates can be adjusted by rotating the two plug plates around the connecting plate, thereby adjusting the relative angles of the two guardrail members, so that the device can adjust the bending angle of the device according to the construction site, which is more suitable for the use scenario and further improves the convenience of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is one of the three-dimensional diagrams of the present utility model;

[0014] Figure 2 This is the second stereogram of the present utility model;

[0015] Figure 3 It is a front view of the utility model;

[0016] Figure 4 This is a three-dimensional diagram of the utility model after adjusting the number;

[0017] Figure 5 A three-dimensional diagram of the connector of the present invention;

[0018] Figure 6 This is an exploded view of the connector of the utility model;

[0019] Figure 7 for Figure 4 Front view after expansion;

[0020] Figure 8 for Figure 4 Expanded stereogram;

[0021] In the figure: 1. Support horizontal bar; 2. Support vertical bar; 3. Base bar; 4. Bottom bar; 5. Base frame; 6. Self-locking wheel; 7. Insertion rod; 8. Pull head; 9. Connecting frame; 10. Insertion plate; 11. Connecting plate; 12. Slot; 13. First socket; 14. Reflective coating; 15. Second socket. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-8 As shown, the utility model provides the following technical solutions:

[0024] A municipal engineering guardrail that is easy to disassemble includes N guardrail parts, N≥2, and a connecting part is provided between two adjacent guardrail parts, and the connecting part includes a first connecting part and a second connecting part that are detachably connected, the first connecting part is fixedly connected to the guardrail part, and the second connecting part includes two connecting plates 11 symmetrically arranged up and down, two plug-in plates 10 are symmetrically connected to each other for rotation, one side of the two plug-in plates 10 is respectively inserted into the interior of the two first connecting parts, and a detachable plug-in rod 7 is installed between the two plug-in plates 10 and the two first connecting parts.

[0025] Through the above technical solution, before personnel carry out municipal construction, they take the number of guardrail pieces they need according to the actual construction situation, and then place the connecting piece between two adjacent guardrail pieces, so that the two plug plates 10 are respectively inserted into the inside of the first connecting part on the two adjacent guardrail pieces, and then the plug rod 7 is inserted between the plug plate 10 and the first connecting part, so that the number of guardrail pieces required by personnel are connected. After the guardrail pieces are connected, the device is moved to the construction position, and the guardrail pieces are pulled to unfold the guardrail pieces. The adjacent guardrail pieces can be rotated by cooperating with the plug plate 10 and the connecting plate 11, and the bending angle of the guardrail pieces can be adjusted so that the device can be placed according to the construction scene. When the construction personnel complete the construction, they bend the guardrail pieces to store the device without disassembling the device for storage.

[0026] In addition, in the present invention, regarding the first connecting portion:

[0027] like Figure 2-Figure 7 As shown, the first connecting part includes a connecting frame 9, which is fixedly connected to the two symmetrical sides of the guardrail member, and a slot 12 matching the plug plate 10 is provided on the connecting frame 9, and a first socket 13 and a second socket 15 matching the plug rod 7 are respectively provided on the plug plate 10 and the connecting frame 9.

[0028] In this embodiment, when the plug-in board 10 needs to be connected to the first connecting part, the plug-in board 10 is inserted into the slot 12 on the connecting frame 9, and then the insertion rod 7 is inserted between the first hole 13 and the second hole 15, thereby connecting the plug-in board 10 to the connecting frame 9 and the guardrail. When the personnel need to separate the plug-in board 10 and the connecting frame 9, they only need to pull the insertion rod 7 to separate the insertion rod 7 from the connecting frame 9, and then the plug-in board 10 can be removed.

[0029] Specifically, in one embodiment, regarding the guardrail member:

[0030] like Figures 1-4 、 Figure 7 As shown, the guardrail comprises a bottom bar 4 , two base bars 3 are symmetrically fixedly connected to the top of the bottom bar 4 , and two supporting cross bars 1 are symmetrically fixedly connected between the two base bars 3 .

[0031] In this embodiment, when adjacent guardrail members need to be connected, the base rod 3 and the supporting cross bar 1 are supported by the bottom rod 4, the connecting frame 9 is supported by the base rod 3, the plug plate 10 is inserted into the slot 12 on the connecting frame 9, and then the plug rod 7 is inserted between the first hole 13 and the second hole 15, thereby connecting the plug plate 10 and the connecting frame 9 and the base rod 3. When multiple devices are connected, the construction site can be shielded by the bottom rod 4, the base rod 3, and the supporting cross bar 1.

[0032] In order to facilitate pulling the slider 8, as Figure 5-Figure 6As shown, a pull head 8 is fixedly connected to the top of the insertion rod 7, and an arc-shaped protrusion is formed on the pull head 8.

[0033] To make the device easier to spot at night, Figures 1-4 ,picture- Figure 8 As shown, a plurality of supporting vertical rods 2 are vertically fixedly connected between the two supporting horizontal rods 1 , and the surfaces of the supporting vertical rods 2 are sprayed with a reflective coating 14 .

[0034] When the device is in use, in order to make the device easy to move, such as Figures 1-4 、 Figure 7-Figure 8 As shown, the bottom of the bottom rod 4 is rotatably connected to multiple base frames 5, and the base frames 5 are internally rotatably connected to self-locking wheels 6. When people need to move, the self-locking wheels 6 cooperate to drive the device to move.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal engineering guardrail that is easy to disassemble, characterized by: The invention comprises N guardrail members, N≥2, and a connecting member is provided between two adjacent guardrail members, and the connecting member comprises a first connecting part and a second connecting part which are detachably connected, the first connecting part is fixedly connected to the guardrail member, and the second connecting part comprises two connecting plates (11) symmetrically arranged up and down, two plug-in plates (10) are symmetrically connected to each other in rotation between the two connecting plates (11), one side of the two plug-in plates (10) is respectively inserted into the interior of the two first connecting parts, and a detachable plug-in rod (7) is installed between the two plug-in plates (10) and the two first connecting parts.

2. The easily disassembled municipal engineering guardrail according to claim 1, characterized in that: The first connecting part includes a connecting frame (9), the connecting frame (9) is fixedly connected to two symmetrical sides of the guardrail, and a slot (12) matching the plug plate (10) is provided on the connecting frame (9), and a first plug hole (13) and a second plug hole (15) matching the plug rod (7) are respectively provided on the plug plate (10) and the connecting frame (9).

3. The easily disassembled municipal engineering guardrail according to claim 1, characterized in that: The guardrail member comprises a bottom rod (4), two base rods (3) are symmetrically fixedly connected to the top of the bottom rod (4), and two supporting cross rods (1) are symmetrically fixedly connected between the two base rods (3).

4. The easily disassembled municipal engineering guardrail according to claim 1, characterized in that: The top of the insertion rod (7) is fixedly connected with a pull head (8), and the pull head (8) is convex outward to form an arc-shaped protrusion.

5. The easily disassembled municipal engineering guardrail according to claim 3, characterized in that: A plurality of support vertical rods (2) are vertically fixedly connected between the two support horizontal rods (1), and the surfaces of the support vertical rods (2) are sprayed with a reflective coating (14).

6. The easily disassembled municipal engineering guardrail according to claim 3, characterized in that: The bottom of the bottom rod (4) is rotatably connected to a plurality of bottom frames (5), and the inside of the bottom frame (5) is rotatably connected to a self-locking wheel (6).

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