Detachable temporary guardrail for bridge

Abstract

The utility model relates to the technical field of construction equipment, in particular to a detachable temporary guardrail for a bridge, which comprises a temporary guardrail, and a detachable component is arranged on the lower side of the temporary guardrail; the detachable assembly comprises a first reinforcing rod arranged at one end of the temporary guardrail, a bearing block is mounted at the lower end of the first reinforcing rod, a mounting hole is formed in the middle of the bearing block, a fixed clamping block is arranged on one side of the interior of the mounting hole, and a clamping block is arranged on the other side of the mounting hole. According to the detachable temporary guardrail for the bridge, by designing the detachable temporary guardrail for the bridge, the first reinforcing rod is inserted into the bearing block, the stability of the base is improved through the bearing block, the stability of the base is improved, the stability of the base is improved, the stability of the base is improved, and the service life of the base is prolonged. The first reinforcing rod and the second reinforcing rod are fixed through screws, the dismounting structure is simple, and use in a construction site is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a detachable temporary guardrail for bridges. Background Art

[0002] During the bridge construction process, temporary guardrails need to be built first to ensure the safety of workers and to guide and separate passers-by.

[0003] Patent publication number CN211572881 U proposes a detachable temporary guardrail for construction, which includes a railing post, a slot, a threaded hole, a first vertical rod, an upper beam, a lower beam, a locking device, a foot nut, a locking screw, and a second vertical rod. The locking structure makes the guardrail easier to disassemble and assemble, and the locking structure is stable and has good earthquake resistance. The locking screw is changed to a T-shaped, hexagonal groove, and the locking tool is metric, which is easy to obtain. Even without tools, it can be locked by hand or with the help of other tools. The railing post adopts an octagonal shape, and the railing can be extended in eight directions as needed. The base adopts standard screw threaded holes, and the parts are easy to obtain. However, the patent still has the following problems:

[0004] During use, the temporary guardrail has a light base and poor stability. Although the installation parts are simple, they are numerous and time-consuming, making it difficult to disassemble.

[0005] In view of the above problems, it is necessary to design a detachable temporary guardrail for bridges to overcome the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a detachable temporary guardrail for bridges, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A detachable temporary guardrail for a bridge comprises a temporary guardrail, wherein a detachable component is provided on the lower side of the temporary guardrail;

[0009] The detachable component includes a first reinforcing rod arranged at one end of the temporary guardrail, a load-bearing block is installed at the lower end of the first reinforcing rod, a mounting hole is opened in the middle of the load-bearing block, a fixed clamping block is provided on one side of the inner side of the mounting hole, a clamping block is provided on the other side of the mounting hole, a cylinder is provided in the middle of one side of the clamping block, a limiting block is provided at the connection between the cylinder and the load-bearing block, a second reinforcing rod is provided at the other end of the temporary guardrail, a sleeve is installed on the outer wall of the second reinforcing rod, a bolt is provided in the middle of the sleeve, an arc-shaped clamping block is provided at one end of the sleeve, an extension ear is provided at one end of the arc-shaped clamping block, the arc-shaped clamping block is embedded in the outer wall of the first reinforcing rod, a screw is installed in the middle of the extension ear, and a nut is installed at one end of the screw.

[0010] As a preferred solution of the present invention, the number of mounting holes opened in a group of the load-bearing blocks is six, the number of cylinders set is six, and the number of sleeves connecting the first reinforcement rod and the second reinforcement rod is two.

[0011] As a preferred solution of the present invention, the six groups of cylinders are evenly arranged on both sides of the load-bearing block, and the first reinforcement rod is fixedly connected to the temporary guardrail.

[0012] As a preferred solution of the present invention, the second reinforcement rod is fixedly connected to the temporary guardrail, and the clamping sleeve is fixedly connected to the second reinforcement rod.

[0013] As a preferred solution of the present invention, the arc-shaped clamping block is fixedly connected to the clamping sleeve, the first reinforcement rod is clamped to the arc-shaped clamping block, the extended ear is fixedly connected to the arc-shaped clamping block, the screw is sleeved to the extended ear, and the nut is threadedly connected to the screw.

[0014] As a preferred solution of the present invention, the first reinforcement rod and the mounting hole can be detachably installed, the second reinforcement rod and the mounting hole can be detachably installed, the limit block and the load-bearing block are fixedly connected, the cylinder and the clamping block are fixedly connected, and the fixed clamping block and the mounting hole are fixedly connected.

[0015] Beneficial effects

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the utility model, a detachable temporary guardrail for a bridge is designed, a first reinforcing rod is inserted into the inside of a load-bearing block, the stability of the base is increased by the load-bearing block, and the first reinforcing rod and the second reinforcing rod are fixed by screws. The disassembly structure is simple and convenient for use on construction sites. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a structural diagram of the temporary guardrail of the utility model;

[0019] Figure 2 It is a structural diagram of the temporary guardrail and the load-bearing block of the utility model;

[0020] Figure 3 It is a structural diagram of the utility model at A;

[0021] Figure 4 It is a schematic diagram of the top view of the load-bearing block of the utility model.

[0022] In the figure: 1. Temporary guardrail; 2. Removable component; 201. First reinforcement rod; 202. Load-bearing block; 203. Mounting hole; 204. Cylinder; 205. Second reinforcement rod; 206. Cardan sleeve; 207. Bolt; 208. Arc-shaped clamping block; 209. Extension ear; 210. Screw; 211. Nut; 212. Limit block; 213. Clamping block; 214. Fixed clamping block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-4 As shown, a detachable temporary guardrail for a bridge includes a temporary guardrail 1, and a detachable component 2 is provided on the lower side of the temporary guardrail 1;

[0025] The detachable component 2 includes a first reinforcing rod 201 provided at one end of the temporary guardrail 1, a load-bearing block 202 is installed at the lower end of the first reinforcing rod 201, a mounting hole 203 is provided in the middle of the load-bearing block 202, a fixed clamping block 214 is provided on one side of the mounting hole 203, a clamping block 213 is provided on the other side of the mounting hole 203, a cylinder 204 is provided in the middle of one side of the clamping block 213, and a limit block 212 is provided at the connection between the cylinder 204 and the load-bearing block 202 A second reinforcing rod 205 is provided at the other end of the temporary guardrail 1, and a clamping sleeve 206 is installed on the outer wall of the second reinforcing rod 205. A bolt 207 is provided in the middle of the clamping sleeve 206, and an arc-shaped clamping block 208 is provided at one end of the clamping sleeve 206. An extension ear 209 is provided at one end of the arc-shaped clamping block 208. The arc-shaped clamping block 208 is embedded in the outer wall of the first reinforcing rod 201, and a screw 210 is installed in the middle of the extension ear 209, and a nut 211 is installed at one end of the screw 210.

[0026] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 3As shown, the number of mounting holes 203 opened in a group of load-bearing blocks 202 is six, and the number of cylinders 204 provided is six, the number of sleeves 206 connected between the first reinforcement rod 201 and the second reinforcement rod 205 is two, and the six groups of cylinders 204 are evenly arranged on both sides of the load-bearing block 202, the first reinforcement rod 201 is fixedly connected to the temporary guardrail 1, the second reinforcement rod 205 is fixedly connected to the temporary guardrail 1, the sleeve 206 is fixedly connected to the second reinforcement rod 205, and the arc-shaped block 208 is fixedly connected to the sleeve 206 , the first reinforcing rod 201 is clamped with the arc-shaped block 208, the extended ear 209 is fixedly connected to the arc-shaped block 208, the screw 210 is sleeved with the extended ear 209, the nut 211 is threadedly connected to the screw 210, the first reinforcing rod 201 is detachably mounted on the mounting hole 203, the second reinforcing rod 205 is detachably mounted on the mounting hole 203, the limit block 212 is fixedly connected to the load-bearing block 202, the cylinder 204 is fixedly connected to the clamping block 213, and the fixed clamping block 214 is fixedly connected to the mounting hole 203;

[0027] Among them, the temporary guardrail 1 is composed of several groups of segmented guardrails, the number of which can be increased or decreased according to needs, and the sleeve 206 is fixed to the second reinforcement rod 205, and the arc-shaped clamping block 208 is movably embedded in the first reinforcement rod 201, which is convenient for adjusting the angle of the first reinforcement rod 201, and is fixed by screws 210 for easy locking.

[0028] The working process of the present utility model: When using the detachable temporary guardrail for bridges designed by this scheme, the first reinforcing rod 201 is clamped on the inner wall of the arc-shaped clamping block 208, and the angle is adjusted. Then, the screw 210 is inserted into the extension ear 209, and the nut 211 is installed on one end of the screw 210 to tighten. The first reinforcing rod 201 and the second reinforcing rod 205 are respectively provided with arc-shaped clamping blocks 208 at both ends to facilitate splicing. The bottom ends of the first reinforcing rod 201 and the second reinforcing rod 205 are inserted into the mounting holes 203 opened in the corresponding load-bearing blocks 202, and the clamping block 213 at one end is clamped to the outer wall of the first reinforcing rod 201 and the second reinforcing rod 205 by adjusting the extension of the cylinder 204. The stability of the installation of the first reinforcement rod 201 and the second reinforcement rod 205 is increased, and the operation is relatively simple. The load-bearing block 202 has a certain weight, which is convenient for improving the stability of the placement of the temporary guardrail 1. It is also relatively simple to disassemble. By removing the screw 210 and operating the cylinder 204 to contract, people can pull out the first reinforcement rod 201 and the second reinforcement rod 205 upward, rotate the first reinforcement rod 201, and make the first reinforcement rod 201 of the segmented guardrail and the arc-shaped block 208 rotate internally, and overlap the segmented guardrail connected to the second reinforcement rod 205, which is convenient for folding and storing. It can also be stored separately by taking out the guardrail of the segmented first reinforcement rod 201. It is relatively simple to operate and convenient for use on the construction site.

[0029] 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 detachable temporary guardrail for a bridge, comprising a temporary guardrail (1), characterized in that: A detachable component (2) is provided on the lower side of the temporary guardrail (1); The detachable component (2) comprises a first reinforcing rod (201) arranged at one end of the temporary guardrail (1); a bearing block (202) is installed at the lower end of the first reinforcing rod (201); a mounting hole (203) is provided in the middle of the bearing block (202); a fixed clamping block (214) is provided on one side of the mounting hole (203); a clamping block (213) is provided on the other side of the mounting hole (203); a cylinder (204) is provided in the middle of one side of the clamping block (213); a limit block (212) is provided at the connection between the cylinder (204) and the bearing block (202); The other end of the temporary guardrail (1) is provided with a second reinforcing rod (205), the outer wall of the second reinforcing rod (205) is installed with a sleeve (206), the middle of the sleeve (206) is provided with a bolt (207), one end of the sleeve (206) is provided with an arc-shaped block (208), one end of the arc-shaped block (208) is provided with an extension ear (209), the arc-shaped block (208) is embedded in the outer wall of the first reinforcing rod (201), the middle of the extension ear (209) is installed with a screw (210), and one end of the screw (210) is installed with a nut (211).

2. The detachable temporary guardrail for a bridge according to claim 1, characterized in that: The number of mounting holes (203) opened in one group of the load-bearing blocks (202) is six, the number of cylinders (204) provided is six, and the number of sleeves (206) connected between the first reinforcement rod (201) and the second reinforcement rod (205) is two.

3. The detachable temporary guardrail for a bridge according to claim 1, characterized in that: The six groups of cylinders (204) are evenly arranged on both sides of the load-bearing block (202), and the first reinforcement rod (201) is fixedly connected to the temporary guardrail (1).

4. The detachable temporary guardrail for a bridge according to claim 1, characterized in that: The second reinforcement rod (205) is fixedly connected to the temporary guardrail (1), and the clamping sleeve (206) is fixedly connected to the second reinforcement rod (205).

5. The detachable temporary guardrail for a bridge according to claim 1, characterized in that: The arc-shaped clamping block (208) is fixedly connected to the clamping sleeve (206), the first reinforcing rod (201) is clamped to the arc-shaped clamping block (208), the extended ear (209) is fixedly connected to the arc-shaped clamping block (208), the screw (210) is sleeved to the extended ear (209), and the nut (211) is threadedly connected to the screw (210).

6. The detachable temporary guardrail for a bridge according to claim 1, characterized in that: The first reinforcing rod (201) and the mounting hole (203) are detachably mounted, the second reinforcing rod (205) and the mounting hole (203) are detachably mounted, the limiting block (212) and the load-bearing block (202) are fixedly connected, the cylinder (204) and the clamping block (213) are fixedly connected, and the fixed clamping block (214) and the mounting hole (203) are fixedly connected.

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