Portable guardrail for constructional engineering

Abstract

The utility model discloses a constructional engineering portable guardrail which comprises a fixed column, a handle, a fixed seat and a guardrail plate, sliding grooves are formed in the two sides of the interior of the fixed column, limiting sliding blocks are connected in the sliding grooves in a sliding mode, one side of each limiting sliding block is fixedly connected with a connecting block, one side of each connecting block is fixedly connected with the fixed seat, and the fixed seat is fixedly connected with the handle. A pull rod is slidably connected to one side of the exterior of the fixing base, and a movable block is fixedly connected to one side of the pull rod. The two sets of fixing seats are arranged on the two sides of the fixing columns, the pull rods on the fixing seats are pulled, the pull rods can drive the inserting rods to be stored in the fixing seats through the movable blocks, and at the moment, the two ends of the guardrail plate are inserted into the fixing seats on the two sets of fixing columns respectively; and the inserting rods movably connected in the fixing seats are inserted into the inserting grooves in the guardrail plates, so that the guardrail plates can be quickly assembled, the operation is simple and convenient, and meanwhile, the guardrail is convenient to move and carry.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and particularly relates to a portable guardrail for construction engineering. Background Technique

[0002] A construction engineering guardrail refers to a guardrail facility set around the construction site or within the construction area during the construction process to ensure construction safety. Its main purpose is to protect the safety of the construction area, avoid threats posed by construction to the surrounding environment, and at the same time indicate the boundary of the construction area to enhance the safety awareness of pedestrians. In construction engineering, guardrails are widely used. For example, in high-altitude or dangerous operation areas, such as high-altitude operation platforms, deep pits, and excavator operations, guardrails are used for enclosure and isolation to protect the road traffic safety of construction vehicles and pedestrians. In addition, the guardrail must be strong and firm enough to withstand accidental impact forces to meet the on-site protection requirements.

[0003] In a construction engineering guardrail structure disclosed in the Chinese utility model patent application publication specification CN216341389U, during handling and transportation, hold the handle and slide the handle inside the through groove, thereby driving the insertion post to be received inside the first guardrail, causing the spring to be compressed under force. When the insertion post disengages from the blind hole of the second guardrail, the first guardrail and the second guardrail can be folded through the hinge. When using again, after flipping the first guardrail and the second guardrail and aligning them, release the handle, and the spring expands, causing the insertion post to be inserted into the blind hole. However, the position of the construction engineering guardrail is fixed, and it occupies a large space, making it inconvenient to quickly move and carry, and at the same time, it is not convenient to adjust the position of the guardrail according to the actual use situation of the construction engineering, affecting the overall applicability of the guardrail. Content of the Utility Model

[0004] The purpose of the utility model is to provide a portable guardrail for construction engineering to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A portable guardrail for construction engineering, comprising a fixed column, a handle, a fixed seat, and a guardrail plate. On both sides inside the fixed column, there are sliding grooves, and inside the sliding grooves, there are sliding-connected limit sliders. One side of the limit slider is fixedly connected to a connection block, and one side of the connection block is fixedly connected to a fixed seat. On the outside of one side of the fixed seat, there is a sliding-connected pull rod. One side of the pull rod is fixedly connected to a movable block, and one side of the movable block is fixedly connected to a spring. In the middle position on one side of the movable block, there is a fixedly connected insertion rod, and inside one side of the fixed seat, there is a guardrail plate movably connected.

[0006] Preferably, in the middle position at the bottom end of the fixed column, there is a fixedly connected assembly plate, and inside the assembly plate, there are equidistantly and uniformly arranged slot holes.

[0007] Preferably, a handle is movably connected to the middle position of the top end of the fixed column. Connecting rods are evenly arranged at equal intervals at the bottom end of the handle, and the handle and the connecting rods are fixedly connected.

[0008] Preferably, the bottom end of the connecting rod is fixedly connected with a movable ring. Positioning rods are evenly arranged at equal intervals at the bottom end of the movable ring, and the movable ring and the positioning rods are fixedly connected.

[0009] Preferably, a positioning hole is arranged inside the top end of the limit slider, and a positioning rod is movably connected inside the positioning hole.

[0010] Preferably, slots are arranged on both sides inside the guardrail plate, and inserting rods are movably connected inside the slots.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. For this portable guardrail for construction projects, two fixing seats are arranged on both sides of the fixed column. By pulling the pull rod on the fixing seat, the pull rod can drive the inserting rod to retract into the fixing seat through the movable block. At this time, both ends of the guardrail plate are respectively inserted into the fixing seats on the two fixed columns, and the inserting rods movably connected in the fixing seats are inserted into the slots on the guardrail plate, so that the rapid assembly of the guardrail plate can be completed. The operation is simple and convenient. At the same time, it is convenient to move and carry the guardrail, improving the overall convenience of using the guardrail.

[0013] 2. For this portable guardrail for construction projects, a handle is arranged at the top end of the fixed column. By pulling the handle upward, the handle can drive the positioning rod to be pulled out of the positioning hole on the limit slider through the connecting rod and the movable ring. And a fixing seat is fixedly connected to one side of the limit slider. By sliding the limit slider in the chute on the fixed column, the fixing seat can be driven to slide outside the fixed column. And by inserting the positioning rod in the fixed column into the positioning hole on the limit slider, the position fixing of the fixing seat can be completed. By adjusting the position fixing of the fixing seat outside the fixed column, the connection work of the guardrail plate at various angles can be carried out, improving the overall applicability of the guardrail for construction projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 is a front view structure schematic diagram of the utility model;

[0016] Figure 3 is a schematic diagram of the overall structure of the handle of the utility model;

[0017] Figure 4 is a top view structure schematic diagram of the fixing seat of the utility model.

[0018] In the figure: 1. Fixed column; 101. Assembly plate; 102. Slot hole; 2. Slide groove; 3. Handle; 301. Connecting rod; 302. Movable ring; 303. Positioning rod; 4. Limit slider; 401. Positioning hole; 402. Connecting block; 5. Fixed seat; 6. Pull rod; 601. Movable block; 602. Spring; 603. Insert rod; 7. Guardrail plate; 701. Slot. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4 , an embodiment provided by the present invention: a portable guardrail for construction engineering, including a fixed column 1, a handle 3, a fixed seat 5 and a guardrail plate 7. The middle position at the bottom end of the fixed column 1 is fixedly connected with an assembly plate 101, and slot holes 102 are evenly arranged at equal intervals inside the assembly plate 101. By inserting an external positioning pile into the slot holes 102 on the assembly plate 101, the installation work of the construction engineering guardrail at a specified position can be completed;

[0021] On both sides inside the fixed column 1, there are slide grooves 2, and the inside of the slide grooves 2 can be used for the limit slider 4 to slide, so as to perform a stable limiting work on the limit slider 4;

[0022] The middle position at the top end of the fixed column 1 is movably connected with a handle 3. Connecting rods 301 are evenly arranged at equal intervals at the bottom end of the handle 3. The handle 3 and the connecting rods 301 are fixedly connected. The bottom end of the connecting rod 301 is fixedly connected with a movable ring 302. Positioning rods 303 are evenly arranged at equal intervals at the bottom end of the movable ring 302. The movable ring 302 and the positioning rods 303 are fixedly connected. When the handle 3 is pulled, the movable ring 302 can be driven to move upward through the connecting rod 301. At this time, the movable ring 302 can drive the positioning rods 303 at the bottom end to perform lifting movement;

[0023] The inside of the slide groove 2 is slidably connected with a limit slider 4. A positioning hole 401 is arranged inside the top end of the limit slider 4. A positioning rod 303 is movably connected inside the positioning hole 401. A connecting block 402 is fixedly connected to one side of the limit slider 4. When the positioning rod 303 is inserted into the positioning hole 401 on the limit slider 4, the position fixation of the limit slider 4 and the fixed seat 5 on one side of the fixed column 1 can be completed. At the same time, the limit slider 4 can drive the fixed seat 5 to move outside the fixed column 1 through the connecting block 402;

[0024] One side of the connecting block 402 is fixedly connected with a fixed seat 5. One side outside the fixed seat 5 is slidably connected with a pull rod 6. One side of the pull rod 6 is fixedly connected with a movable block 601. One side of the movable block 601 is fixedly connected with a spring 602. The middle position on one side of the movable block 601 is fixedly connected with a plug rod 603. When pulling the pull rod 6 on one side of the fixed seat 5, the pull rod 6 can squeeze the spring 602 on one side through the movable block 601. At the same time, the movable block 601 can pull the plug rod 603 to move. When the pull rod 6 is released, due to the reaction force of the spring 602 being squeezed, the plug rod 603 can be pushed to reset through the movable block 601.

[0025] One side inside the fixed seat 5 is movably connected with a guardrail plate 7. Both sides inside the guardrail plate 7 are provided with slots 701. The inside of the slots 701 is movably connected with a plug rod 603. When the guardrail plate 7 is inserted into the inside of the fixed seat 5, and at the same time the plug rod 603 movably connected inside the fixed seat 5 is inserted into the slots 701 on the guardrail plate 7, the position fixation of the guardrail plate 7 inside the fixed seat 5 can be completed.

[0026] When the embodiment of the present application is in use: Pull up the handle 3 at the top of the fixed column 1. At this time, the handle 3 can drive the positioning rod 303 to be pulled out from the positioning hole 401 on the limit slider 4 through the connecting rod 301 and the movable ring 302. At this time, the limit slider 4 can slide on the chute 2 inside the fixed column 1, so as to adjust the position of the fixed seat 5 on one side of the limit slider 4 on the fixed column 1. By releasing the handle 3, the handle 3 can drive the positioning rod 303 to insert into the positioning hole 401 at the top of the limit slider 4 through the connecting rod 301 and the movable ring 302, so as to complete the position fixation of the limit slider 4 and the fixed seat 5 on one side of the fixed column 1. At this time, pull the pull rod 6 on the fixed seat 5, then the pull rod 6 can drive the plug rod 603 to retract into the inside of the fixed seat 5 through the movable block 601. At this time, both sides of the guardrail plate 7 are respectively inserted into the fixed seats 5 on one side of the two groups of fixed columns 1, and the plug rod 603 movably connected inside the fixed seat 5 is inserted into the slots 701 on the guardrail plate 7, so as to complete the rapid installation and use work of the guardrail.

[0027] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present utility model, and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A portable guardrail for construction projects, characterized in that , comprising a fixed column (1), a handle (3), a fixed seat (5) and a guardrail plate (7), wherein both sides of the fixed column (1) are provided with slide grooves (2), the interior of the slide groove (2) is slidably connected to a limit slider (4), one side of the limit slider (4) is fixedly connected to a connecting block (402), one side of the connecting block (402) is fixedly connected to a fixed seat (5), one side of the fixed seat (5) is slidably connected to a pull rod (6), one side of the pull rod (6) is fixedly connected to a movable block (601), one side of the movable block (601) is fixedly connected to a spring (602), a middle position of one side of the movable block (601) is fixedly connected to an insertion rod (603), and one side of the fixed seat (5) is movably connected to the guardrail plate (7).

2. A portable guardrail for construction engineering according to claim 1, characterized in that: A mounting plate (101) is fixedly connected to the middle position of the bottom end of the fixing column (1), and slots (102) are evenly arranged at equal distances inside the mounting plate (101).

3. A portable guardrail for construction engineering according to claim 1, characterized in that: A handle (3) is movably connected to the middle position of the top of the fixed column (1), and connecting rods (301) are evenly arranged at equal distances at the bottom of the handle (3), and the handle (3) and the connecting rod (301) are fixedly connected.

4. A portable guardrail for construction engineering according to claim 3, characterized in that: The bottom end of the connecting rod (301) is fixedly connected to a movable ring (302), and the bottom end of the movable ring (302) is evenly and equidistantly provided with positioning rods (303), and the movable ring (302) and the positioning rods (303) are fixedly connected.

5. A portable guardrail for construction engineering according to claim 1, characterized in that: A positioning hole (401) is provided inside the top end of the limiting sliding block (4), and a positioning rod (303) is movably connected inside the positioning hole (401).

6. A portable guardrail for construction engineering according to claim 1, characterized in that: Slots (701) are provided on both sides of the guardrail plate (7), and the inside of the slots (701) is movably connected with insertion rods (603).

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