Protective fence for road and bridge construction engineering construction

Abstract

The utility model discloses a protective fence for road and bridge construction engineering construction, and relates to the field of protective fences for construction, the protective fence comprises two side frames and middle frames, the middle frames are uniformly arranged between the two side frames, and fence nets are fixedly arranged between the side frames and the middle frames and between the middle frames. A reinforcing frame is fixedly installed on the middle frame and comprises an inner supporting frame and an outer frame. The reinforcing frame is installed on the middle frame and is designed to be of a structure that the inner supporting frame and the outer frame are matched, so that the reinforcing frame can be buckled on the middle frame conveniently to achieve rapid installation operation, the reinforcing frame can be supported on the ground through the multi-head supporting frame on the inner supporting frame in the using process, and auxiliary supporting of the middle frame is achieved. Higher strength and stability in the using process of the middle frame are guaranteed, and meanwhile, the protective frame is installed on the outer frame.

Description

Technical Field

[0001] The utility model relates to the technical field of protective fences for construction, in particular to a protective fence for construction of road and bridge construction projects. Background Art

[0002] The protective fence for road and bridge construction is a kind of construction fence used in road and bridge construction. It is usually made of an iron pipe, which is processed through seamless iron pipe bending, welding, grinding and polishing, high-pressure baking paint, film pasting and other layers of processing. It is generally widely used in construction sites for protection and isolation.

[0003] The existing Chinese patent with publication number CN218406867U discloses a warning protection fence for house buildings, including a support member, a blocking plate, a base, a connecting bracket, a rotating hinge, a door panel, a roller, a connecting member, a handle, a locking buckle and a warning light; the bottom of the support member is connected to the base; the side of the support member is connected to the blocking plate; the side of the blocking plate is connected to multiple groups of connecting brackets; the connecting bracket is connected to the side of the support member; the side of the support member is rotatably connected to the rotating hinge.

[0004] With respect to the above-mentioned related technologies, it is found that the fence poles at the edges of the protective fences used in existing construction generally adopt corresponding reinforcement structures, but the strength of the fence poles in the middle is often not high, so that they are prone to collapse once subjected to external collisions. Utility Model Content

[0005] The present application provides a protective fence for road and bridge construction projects, which is used to solve the problems raised in the background technology.

[0006] The utility model is achieved in this way:

[0007] A protective fence for road and bridge construction projects includes a side frame and a middle frame, wherein the number of the side frames is two, the middle frame is evenly arranged between the two side frames, and fence nets are fixedly installed between the side frames and the middle frames and between the middle frames, a reinforcement frame is fixedly installed on the middle frame, the reinforcement frame includes an inner support frame and an outer frame, the inner support frame and the outer frame are relatively buckled on the inner and outer sides of the middle frame, and the inner support frame and the outer frame are fixedly connected, and a protective frame is also installed on the outside of the outer frame.

[0008] Furthermore, the inner support frame includes a vertical frame and a multi-head support frame, the multi-head support frame is installed on one side of the vertical frame, and the head of the multi-head support frame is fixedly connected to the vertical frame.

[0009] Furthermore, a plurality of plug plates connected to the outer frame are arranged on one side of the vertical frame, and the plug plates are integrally formed with the vertical frame.

[0010] Furthermore, a longitudinal insertion hole is provided at the head of the plug board, and double insertion rods of the outer frame which are locked to each other are inserted into the longitudinal insertion hole.

[0011] Furthermore, the outer frame includes a vertical plate and a concave seat for mounting the protective frame, and the concave seat is fixedly mounted on the outer side surface of the vertical plate.

[0012] Furthermore, both sides of the vertical plate are provided with slots corresponding to the plug plate, and a rubber belt is fixedly installed in the concave seat.

[0013] Furthermore, the protective frame includes an outer arc plate and a T-shaped plate installed in the concave seat, and the T-shaped plate is fixedly installed on the inner side surface of the outer arc plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model installs a reinforcement frame on the middle frame, and designs the reinforcement frame into a structure in which an inner support frame and an outer frame cooperate, so that the reinforcement frame can be buckled on the middle frame to realize quick installation operation, and during use, the multi-head support frame on the inner support frame can be used to support the middle frame on the ground, thereby realizing auxiliary support for the middle frame, ensuring that the strength and stability of the middle frame are higher during use, and at the same time, a protective frame is installed on the outer frame to ensure that the protective frame is used to shield and protect the middle frame, thereby ensuring that the middle frame will not be directly hit during construction and use, and a rubber belt is set to ensure that there is a certain buffering performance between the protective frame and the outer frame, thereby further reducing the risk of damage to the middle frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure in an embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the reinforcement frame and the protection frame in the embodiment of the utility model;

[0018] Figure 3 yes Figure 2 A schematic diagram of the exploded structure of the device shown;

[0019] Figure 4 yes Figure 3 A schematic diagram of the structure of the inner support frame shown;

[0020] Figure 5 yes Figure 3A perspective view of the outer frame shown.

[0021] In the figure: 1, side frame; 2, middle frame; 3, fence net; 4, reinforcement frame; 41, inner support frame; 411, vertical frame; 412, multi-head support frame; 413, plug board; 414, longitudinal plug hole; 415, double plug rod; 42, outer frame; 421, vertical board; 422, concave seat; 423, slot; 424, rubber belt; 5, protective frame; 51, outer arc plate; 52, T-shaped plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 3 As shown, a protective fence for road and bridge construction projects includes a side frame 1 and a middle frame 2. The number of side frames 1 is two, and the middle frame 2 is evenly arranged between the two side frames 1. A fence net 3 is fixedly installed between the side frame 1 and the middle frame 2 and between the middle frames 2. A reinforcement frame 4 is fixedly installed on the middle frame 2. The reinforcement frame 4 includes an inner support frame 41 and an outer frame 42. The inner support frame 41 and the outer frame 42 are relatively buckled on the inner and outer sides of the middle frame 2, and the inner support frame 41 and the outer frame 42 are fixedly connected. A protective frame 5 is also installed on the outside of the outer frame 42. The side frames 1 and the middle frame 2 are provided to stably install and fix the fence net 3, ensuring that the fence net 3 is used for protection. In order to increase the use strength of the middle frame 2, the reinforcement frame 4 is fixedly installed on the middle frame 2. The structure of the reinforcement frame 4 is provided to ensure that the inner support frame 41 and the outer frame 42 can be buckled on the inner and outer sides of the middle frame 2 when in use. The inner support frame 41 is provided to provide auxiliary support for the middle frame 2, and the protection frame 5 is installed through the provision of the outer frame 42, thereby increasing the protection effect of the middle frame 2.

[0024] Reference Figure 2 , Figure 3 and Figure 4As shown, the inner support frame 41 includes a vertical frame 411 and a multi-head support frame 412, and the multi-head support frame 412 is installed on one side of the vertical frame 411, and the head of the multi-head support frame 412 is fixedly connected to the vertical frame 411. The structural setting of the inner support frame 41 ensures that the multi-head support frame 412 is set on the vertical frame 411, so that the vertical frame 411 can be stably supported after being fixed on the ground by the multi-head support frame 412, and then the vertical frame 411 is used to assist in supporting and fixing the center frame 2. A plurality of plug plates 413 connected to the outer frame 42 are arranged on one side of the vertical frame 411, and the plug plates 413 and the vertical frame 411 are integrally formed. By arranging a plurality of plug plates 413 on the vertical frame 411, the plug plates 413 can pass through the inside of the fence net 3 to connect with the outer frame 42 when installed. A longitudinal plug hole 414 is opened at the head of the plug plate 413, and the longitudinal plug hole 414 is plugged with a double plug rod 415 of the outer frame 42 that is locked to each other. The longitudinal insertion hole 414 is provided to ensure that the insertion plate 413 can be locked by the double insertion rods 415 after passing through the outer frame 42.

[0025] Reference Figure 3 and Figure 5 As shown, the outer frame 42 includes a vertical plate 421 and a concave seat 422 for installing the protective frame 5, and the concave seat 422 is fixedly installed on the outer side of the vertical plate 421. The vertical plate 421 is provided with a card slot 423 corresponding to the plug plate 413 on both sides, and a rubber belt 424 is fixedly installed in the concave seat 422. By providing the card slot 423 on both sides of the vertical plate 421, it is convenient for the plug plate 413 to pass through for connection. The structural setting of the outer frame 42 ensures that the concave seat 422 is fixedly installed on the vertical plate 421, and it is convenient to install the protective frame 5 through the concave seat 422. At the same time, the setting of the rubber belt 424 ensures that the protective frame 5 can be stably engaged in the concave seat 422, and when the protective frame 5 is hit, it can also be buffered by the rubber belt 424.

[0026] Reference Figure 3 As shown, the protection frame 5 includes an outer arc plate 51 and a T-shaped plate 52 installed in the concave seat 422, and the T-shaped plate 52 is fixedly installed on the inner side of the outer arc plate 51. The structural setting of the protection frame 5 ensures that the outer arc plate 51 can be stably installed in the concave seat 422 through the T-shaped plate 52.

[0027] Working principle: When in use, first splice the side frame, middle frame and fence net together and install them on the ground, then install the reinforcement frame. First, install the vertical frame of the inner support frame on the inner side of the middle frame, fix the multi-head support frame on the ground, then install the vertical plate of the outer frame on the outer side of the middle frame, and snap it into the plug plate of the inner support frame through the slot. After the plug plate passes through the slot, you can install the double plug rod, use the double plug rod to stably fix the reinforcement frame on the middle frame, and finally install the protective frame in the concave seat of the outer frame.

[0028] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A protective fence for road and bridge construction, comprising a side frame (1) and a middle frame (2), wherein the number of the side frames (1) is two, the middle frame (2) is evenly arranged between the two side frames (1), and a fence net (3) is fixedly installed between the side frame (1) and the middle frame (2) and between the middle frames (2), characterized in that: A reinforcement frame (4) is fixedly mounted on the middle frame (2), and the reinforcement frame (4) comprises an inner support frame (41) and an outer frame (42). The inner support frame (41) and the outer frame (42) are relatively buckled on the inner and outer sides of the middle frame (2), and the inner support frame (41) and the outer frame (42) are fixedly connected. A protective frame (5) is also mounted on the outside of the outer frame (42).

2. A protective fence for road and bridge construction according to claim 1, characterized in that: The inner support frame (41) comprises a vertical frame (411) and a multi-head support frame (412); the multi-head support frame (412) is installed on one side of the vertical frame (411), and the head of the multi-head support frame (412) is fixedly connected to the vertical frame (411).

3. A protective fence for road and bridge construction according to claim 2, characterized in that: A plurality of plug plates (413) connected to the outer frame (42) are arranged on one side of the vertical frame (411); the plug plates (413) and the vertical frame (411) are integrally formed.

4. A protective fence for road and bridge construction engineering according to claim 3, characterized in that: The head of the plug plate (413) is provided with a longitudinal plug hole (414), and the longitudinal plug hole (414) is plugged with double plug rods (415) of the outer frame (42) that are locked with each other.

5. A protective fence for road and bridge construction according to claim 4, characterized in that: The outer frame (42) comprises a vertical plate (421) and a concave seat (422) for mounting the protection frame (5), wherein the concave seat (422) is fixedly mounted on the outer side surface of the vertical plate (421).

6. A protective fence for road and bridge construction engineering according to claim 5, characterized in that: The vertical plate (421) is provided with slots (423) corresponding to the plug plate (413) on both sides, and a rubber belt (424) is fixedly installed in the concave seat (422).

7. A protective fence for road and bridge construction according to claim 6, characterized in that: The protection frame (5) comprises an outer arc plate (51) and a T-shaped plate (52) installed in a concave seat (422), wherein the T-shaped plate (52) is fixedly installed on the inner side surface of the outer arc plate (51).

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