Bridge guardrail structure

Abstract

The utility model provides a bridge guardrail structure which comprises a plurality of frames distributed in the longitudinal direction of a bridge, the frames are connected with blocking nets, the blocking nets shield the space defined by the frames, one side of each frame in the longitudinal direction of the bridge is provided with a connecting sleeve, the connecting sleeve comprises a base plate and side plates connected to the front end and the rear end of the base plate, and the side plates are connected with the base plate. A bayonet is defined by the base plate and the two side plates, the base plate is connected with the frame, the bayonet is located on the side, away from the frame, of the connecting sleeve, and the opening direction line of the bayonet is parallel to the plane where the frame is located. And between the adjacent frames, the edge of one frame is inserted into the telescopic connecting sleeve of the other frame in a pluggable manner. The bridge guardrail structure is convenient to assemble and disassemble, and the problem that an existing temporary guardrail for bridge construction is inconvenient to move is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a bridge guardrail structure. Background Art

[0002] During the construction of a bridge, in order to prevent objects from falling onto the bridge and damaging people or objects below, it is necessary to place bridge guardrails on the bridge deck for protection. After the bridge is constructed, the temporary guardrails are removed. The existing guardrails are long steel frame structures, which are bulky and inconvenient to move. Utility Model Content

[0003] The utility model aims to provide a bridge guardrail structure which is easy to assemble and disassemble, thereby solving the problem that the existing temporary guardrails used in bridge construction are inconvenient to move.

[0004] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technology: a bridge guardrail structure, characterized in that it includes a plurality of frames distributed along the longitudinal direction of the bridge, the frames are connected to a blocking net, the blocking net blocks the space enclosed by the frames, a connecting sleeve is provided on one side of the frame along the longitudinal direction of the bridge, the connecting sleeve includes a base plate and side panels connected to the front and rear ends of the base plate, a bayonet is enclosed between the base plate and the two side panels, the base plate is connected to the frame, the bayonet is located on the side of the connecting sleeve away from the frame, the opening direction of the bayonet is parallel to the plane where the frame is located; between adjacent frames, the edge of one frame can be inserted and inserted into the telescopic connecting sleeve of another frame. The structure is compact, convenient and reliable when connected together, convenient when dismantling, blocking with a blocking net, light weight, and low production cost.

[0005] Preferably, the frame includes an upper crossbar, a middle crossbar, a lower crossbar, a left vertical bar, and a right vertical bar. One end of the upper crossbar is connected to the left vertical bar and the other end is connected to the right vertical bar. One end of the middle crossbar is connected to the left vertical bar and the other end is connected to the right vertical bar. One end of the lower crossbar is connected to the left vertical bar and the other end is connected to the right vertical bar. The upper, middle, left, and right vertical bars form an upper frame. The barrier net only blocks the space enclosed by the upper frame. The middle, lower, left, and right vertical bars form a lower frame. A skirting board is connected to the lower frame to block the space enclosed by the lower frame. This can prevent ground materials from falling from the lower end of the guardrail, thereby improving the safety protection effect during use.

[0006] Preferably, a vertical writing board is connected to the upper frame to facilitate writing on the guardrail.

[0007] Preferably, a warning slogan is written on the vertical writing board.

[0008] Preferably, the lower end of the frame is provided with a plurality of support blocks distributed along the longitudinal direction of the bridge, and the lower surface of the support blocks and the lower surface of the frame are located on the same plane, so that the frame can stand reliably on the bridge deck even when the thickness is thin.

[0009] Preferably, a storage pit is provided on the upper surface of the support block. After the utility model is installed, items can be stored in the storage pit to increase the weight of the guardrail and lower the center of gravity of the guardrail, thereby improving the reliability of the guardrail when placed on the ground.

[0010] Preferably, the storage pit passes through the lower surface of the support block, which can increase the storage capacity. When the objects in the storage pit are larger objects such as stones, the objects can be better dumped.

[0011] Preferably, a plurality of latch holes are provided on the bottom surface of the frame, wherein support pins and springs for driving the support pins to extend out of the latch holes are inserted into the latch holes, so that the utility model can be stably supported on the bridge surface even when the bridge surface is uneven.

[0012] Beneficial effects: It is made up of multiple sections and can be easily disassembled and moved separately, making it convenient to move; the two sections are connected by bayonets, making installation and disassembly easy; the structure of a frame and a barrier net can reduce weight. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the present invention when viewed outward along the transverse bridge, in which only a frame is drawn;

[0014] Figure 2 for Figure 1 A local enlarged schematic diagram of point A;

[0015] Figure 3 This is a schematic diagram of the present invention when viewed along the longitudinal direction of the bridge;

[0016] Figure 4 It is a top view schematic diagram of the utility model.

[0017] In the figure: blocking net 1, connecting sleeve 2, base plate 3, side plate 4, bayonet 5, upper cross bar 6, middle cross bar 7, lower cross bar 8, left vertical bar 9, right vertical bar 10, skirting board 11, vertical writing board 12, support block 13, storage pit 18, pin hole 14, support pin 15, spring 16, bridge deck 17, frame 19. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 4 A bridge guardrail structure includes a plurality of frames 19 distributed along the longitudinal direction of the bridge. A barrier net 1 is connected to the frame. The barrier net blocks the space enclosed by the frame. A connecting sleeve 2 is provided on one side of the frame along the longitudinal direction of the bridge. The connecting sleeve includes a base plate 3 and side panels 4 connected to the front and rear ends of the base plate. A bayonet 5 is enclosed between the base plate and the two side panels. The base plate is connected to the frame. The bayonet is located on the side of the connecting sleeve away from the frame. The opening direction of the bayonet is parallel to the plane where the frame is located. Between adjacent frames, the edge of one frame can be inserted and disassembled into the telescopic connecting sleeve of the other frame. Specifically, the frame includes an upper crossbar 6, a middle crossbar 7, a lower crossbar 8, a left vertical bar 9, and a right vertical bar 10. One end of the upper crossbar is connected to the left vertical bar and the other end is connected to the right vertical bar. One end of the middle crossbar is connected to the left vertical bar and the other end is connected to the right vertical bar. One end of the lower crossbar is connected to the left vertical bar and the other end is connected to the right vertical bar. The upper, middle, left, and right vertical bars form an upper frame. The barrier net only blocks the space enclosed by the upper frame. The middle, lower, left, and right vertical bars form a lower frame. A skirting board 11 is connected to the lower frame, blocking the space enclosed by the lower frame. A vertical writing board 12 is connected to the frame. Warning signs are written on the vertical writing board. The lower end of the frame is provided with a plurality of support blocks 13 distributed along the longitudinal bridge direction. The lower surface of the support blocks and the lower surface of the frame are located on the same plane. A storage pit 18 is provided on the upper surface of the support blocks. The storage pit passes through the lower surface of the support block. A plurality of latch holes 14 are provided on the bottom surface of the frame, and support pins 15 and springs 16 for driving the support pins to extend out of the latch holes are provided in the latch holes.

[0020] When in use, the utility model is placed on the bridge deck 17.

[0021] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0022] 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 bridge guardrail structure, characterized in that: It includes several frames distributed along the longitudinal bridge direction, and the frames are connected to blocking nets, which block the space enclosed by the frames. A connecting sleeve is provided on one side of the frame along the longitudinal bridge direction, and the connecting sleeve includes a base plate and side panels connected to the front and rear ends of the base plate. A bayonet is formed between the base plate and the two side panels. The base plate is connected to the frames, and the bayonet is located on the side of the connecting sleeve away from the frame. The opening direction of the bayonet is parallel to the plane where the frame is located; between adjacent frames, the edge of one frame can be inserted and disassembled into the telescopic connecting sleeve of the other frame.

2. A bridge guardrail structure according to claim 1, characterized in that: The frame includes an upper cross bar, a middle cross bar, a lower cross bar, a left vertical bar and a right vertical bar, one end of the upper cross bar is connected to the left vertical bar, and the other end is connected to the right vertical bar, one end of the middle cross bar is connected to the left vertical bar, and the other end is connected to the right vertical bar, one end of the lower cross bar is connected to the left vertical bar, and the other end is connected to the right vertical bar, the upper cross bar, the middle cross bar, the left vertical bar and the right vertical bar form an upper frame, the blocking net only blocks the space enclosed by the upper frame, the middle cross bar, the lower cross bar, the left vertical bar and the right vertical bar form a lower frame, the lower frame is connected with a skirting board, and the skirting board blocks the space enclosed by the lower frame.

3. A bridge guardrail structure according to claim 2, characterized in that: A vertical writing board is connected to the upper frame.

4. A bridge guardrail structure according to claim 3, characterized in that: Warning slogans are written on the vertical writing board.

5. A bridge guardrail structure according to claim 1, 2, 3 or 4, characterized in that: The lower end of the frame is provided with a plurality of support blocks distributed along the longitudinal bridge direction, and the lower surface of the support blocks and the lower surface of the frame are located on the same plane.

6. A bridge guardrail structure according to claim 5, characterized in that: A storage pit is provided on the upper surface of the support block.

7. The bridge guardrail structure according to claim 6, characterized in that: The storage pit passes through the lower surface of the support block.

8. A bridge guardrail structure according to claim 1, 2, 3 or 4, characterized in that: A plurality of latch holes are arranged on the bottom surface of the frame, and support pins and springs for driving the support pins to extend out of the latch holes are passed through the latch holes.

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