CN215485213U

CN215485213U - Rail guard is used in town road bridge construction

Info

Publication number: CN215485213U
Application number: CN202120988637.1U
Authority: CN
Inventors: 梅法骄
Original assignee: Guangdong Dehao Construction Co Ltd
Current assignee: Guangdong Dehao Construction Co Ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-11
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a guard rail for municipal road and bridge construction, which comprises a base, wherein two support columns are arranged inside the base, the support columns are symmetrically arranged around the center of the base, support blocks are arranged at the bottom ends of the support columns, universal wheels are arranged at the bottom end of the base, a soft cushion block is arranged at the bottom end of each support block, a locking rod is arranged inside the base, a support frame is arranged at the top end of the base, a threaded rod is rotatably connected inside the support frame, a limit block is arranged at the end head of the threaded rod, clamping blocks are connected to the surface of the threaded rod in a threaded manner, the number of the clamping blocks is two, and opposite threads are arranged at the connection positions of the clamping blocks and the threaded rod. According to the utility model, the support frame, the threaded rod, the clamping block, the limiting block, the support rod and the L-shaped block are arranged in a matched manner, so that the protective guard is simple to install, and the installation efficiency of an installer is improved.

Description

Rail guard is used in town road bridge construction

Technical Field

The utility model relates to the technical field of municipal facilities, in particular to a guard rail for municipal road and bridge construction.

Background

Municipal works refer to municipal infrastructure construction works. In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations.

When using, the current guard rail for municipal road and bridge construction can protect and isolate vehicles and personnel from falling into a foundation pit, but the following problems can also exist in the using process:

1. when the current protective guard for municipal road and bridge construction is used, the installation process is complicated due to the common simple structure of the protective guard, and the installation efficiency of installation personnel is low.

2. Meanwhile, when the existing protective guard for municipal road and bridge construction is used, when a vehicle slightly collides, the vehicle and the protective guard are greatly damaged, so that a large amount of capital is needed for vehicle maintenance, time-consuming and consumable materials are repaired by the protective guard, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guard rail for municipal road and bridge construction, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a guard rail for municipal road bridge construction comprises a base, wherein two support columns are arranged inside the base, the support columns are symmetrically arranged at the center of the base, support blocks are arranged at the bottom ends of the support columns, universal wheels are arranged at the bottom end of the base, a soft cushion block is arranged at the bottom end of each support block, a locking rod is arranged inside the base, a support frame is arranged at the top end of the base, a threaded rod is rotatably connected inside the support frame, a limit block is arranged at the end of the threaded rod, a clamping block is in threaded connection with the surface of the threaded rod, two clamping blocks are arranged at the connecting part of the clamping block and the threaded rod, opposite threads are arranged at the connecting part of the clamping block and the threaded rod, a protection block is arranged inside the protection block, four fixing rods are arranged, and movable blocks are movably connected to the surface of each fixing rod, install the spring between movable block and the protection piece, the inside swing joint of movable block has the fly leaf, the front of dead lever is equipped with the atress board, supplementary piece is installed at the both ends of atress board, and the end swing joint of fly leaf is in the inside of supplementary piece.

Preferably, the inside of the protection block is provided with a locking groove matched with the clamping block.

Preferably, the inside of support frame is seted up the spout with fixture block looks adaptation.

Preferably, the top of support frame is installed the L-shaped piece, and the threaded rod rotates the inside of connecting at the L-shaped piece.

Preferably, the support frame is internally provided with a support rod, and the top end of the support rod is fixedly connected with the L-shaped block.

Preferably, the inside of support column is seted up with the through-hole of check lock looks adaptation, and the through-hole has two.

Compared with the prior art, the utility model provides a guard rail for municipal road and bridge construction, which has the following beneficial effects:

1. according to the utility model, the support frame, the threaded rod, the clamping block, the limiting block, the support rod and the L-shaped block are arranged in a matched manner, so that the protective guard is simple to install, and the installation efficiency of an installer is improved.

2. According to the utility model, the protective guard has a strong protective effect through the matching arrangement of the protective block, the fixed rod, the movable block, the spring, the movable plate, the auxiliary block and the stress plate, and once the protective guard is collided by a vehicle, the vehicle and the protective guard cannot be greatly damaged, so that the capital and the time for maintaining the vehicle and the protective guard are reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the shielding mechanism of the present invention;

fig. 3 is a schematic view of the internal structure of the base of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a support block; 4. a locking lever; 5. a support frame; 6. a threaded rod; 7. a clamping block; 8. a protection block; 9. fixing the rod; 10. a movable block; 11. a spring; 12. a movable plate; 13. a stress plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a guard rail for municipal road and bridge construction comprises a base 1, wherein two support columns 2 are arranged inside the base 1, the two support columns 2 are symmetrically arranged at the center of the base 1, support blocks 3 are arranged at the bottom ends of the support columns 2, universal wheels are arranged at the bottom end of the base 1, a soft cushion block is arranged at the bottom end of each support block 3, a locking rod 4 is arranged inside the base 1, a support frame 5 is arranged at the top end of the base 1, a threaded rod 6 is rotatably connected inside the support frame 5, a limit block is arranged at the end of the threaded rod 6, a fixture block 7 is in threaded connection with the surface of the threaded rod 6, two fixture blocks 7 are arranged, opposite threads are arranged at the joint of the fixture block 7 and the threaded rod 6, a protection block 8 is arranged inside the support frame 5, four fixed rods 9 are arranged inside the protection block 8, and movable blocks 10 are movably connected on the surfaces of the fixed rods 9, install spring 11 between movable block 10 and the protection piece 8, the inside swing joint of movable block 10 has fly leaf 12, and the front of dead lever 9 is equipped with atress board 13, and the auxiliary block is installed at the both ends of atress board 13, and the end swing joint of fly leaf 12 is in the inside of auxiliary block, sets up through the cooperation of support frame 5, threaded rod 6, fixture block 7, stopper, bracing piece and L-shaped piece for the rail guard installation is simple, thereby has promoted installer's installation effectiveness.

In this implementation, the inside of protection piece 8 is seted up the locking groove with fixture block 7 looks adaptation, the fixture block 7 of being convenient for and protection piece 8 looks joint.

In this implementation, the inside of support frame 5 is seted up the spout with fixture block 7 looks adaptation, the stable removal in the inside of support frame 5 of fixture block 7 of being convenient for.

In this implementation, the L-shaped piece is installed on the top of support frame 5, and threaded rod 6 rotates to be connected in the inside of L-shaped piece, and the setting of L-shaped piece makes threaded rod 6 can the steady rotation.

In this implementation, the support rod is installed inside the support frame 5, the top end of the support rod is fixedly connected with the L-shaped block, and the support rod has the effect of limiting and guiding the fixture block 7.

In this implementation, the through-hole with 4 looks adaptations of check lock pole is seted up to the inside of support column 2, and the through-hole has two, and the check lock pole 4 of being convenient for passes the through-hole, locks its support column 2 fixedly.

The working principle is as follows: the guardrail for municipal road and bridge construction enables two fixture blocks 7 to move close to or apart from each other in opposite directions by rotating the threaded rod 6 and move into or out of the protection block 8, and is provided with locking grooves matched with the fixture blocks 7, so that the guardrail is convenient to disassemble and assemble, when a stress plate 13 of the guardrail is impacted by external force, the stress plate 13 drives a movable structure consisting of auxiliary blocks and movable plates 12 arranged at two ends of the stress plate 13, the two movable blocks 10 move on the surface of the fixed rod 9 in opposite directions, and then the springs 11 give reverse force to the movable blocks 10, so that the damage to the guardrail caused by the external impact force is prevented, the guardrail has strong protection effect, after the locking rod 4 is disassembled, the support column 2 is pulled upwards, the support column 2 drives the support block 3 to be separated from the ground, at the moment, the universal wheels contact the ground, and then the locking rod 4 passes through holes formed in the support column 2, after the support column 2 is adjusted, the support column 2 is locked and fixed, so that a worker can move the guard rail conveniently, otherwise, after the locking rod 4 is detached, the guard rail is lifted, the base 1 drives the universal wheel to be separated from the ground, the soft cushion block at the bottom end of the support block 3 contacts the ground, then the locking rod 4 penetrates through a through hole formed in the support column 2, the support column 2 is adjusted, and then the support column 3 is locked and fixed, so that the guard rail is stably supported.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a rail guard is used in town road bridge construction, includes base (1), its characterized in that: the inner part of the base (1) is provided with two support columns (2), the support columns (2) are symmetrically arranged at the center of the base (1), the bottom end of each support column (2) is provided with a support block (3), the bottom end of the base (1) is provided with a universal wheel, the bottom end of each support block (3) is provided with a soft cushion block, the inner part of the base (1) is provided with a locking rod (4), the top end of the base (1) is provided with a support frame (5), the inner part of the support frame (5) is rotatably connected with a threaded rod (6), the end of the threaded rod (6) is provided with a limit block, the surface of the threaded rod (6) is in threaded connection with two clamping blocks (7), the connecting parts of the clamping blocks (7) and the threaded rod (6) are provided with opposite threads, and the inner side of the support frame (5) is provided with a protection block (8), the utility model discloses a protection device, including protection piece (8), dead lever (9), the equal swing joint in surface of dead lever (9) has movable block (10), install spring (11) between movable block (10) and protection piece (8), the inside swing joint of movable block (10) has fly leaf (12), the front of dead lever (9) is equipped with atress board (13), the auxiliary block is installed at the both ends of atress board (13), and the end swing joint of fly leaf (12) is in the inside of auxiliary block.

2. The guardrail for municipal road and bridge construction according to claim 1, wherein: and a locking groove matched with the clamping block (7) is formed in the protective block (8).

3. The guardrail for municipal road and bridge construction according to claim 1, wherein: the inside of support frame (5) is seted up the spout with fixture block (7) looks adaptation.

4. The guardrail for municipal road and bridge construction according to claim 1, wherein: the top of support frame (5) is installed the L-shaped piece, and threaded rod (6) rotate to be connected in the inside of L-shaped piece.

5. The guardrail is used in town road and bridge construction of claim 4, characterized in that: the inside of support frame (5) is installed the bracing piece, and the top of bracing piece and L-shaped piece looks rigid coupling.

6. The guardrail for municipal road and bridge construction according to claim 1, wherein: the through holes matched with the locking rods (4) are formed in the supporting columns (2), and the number of the through holes is two.