A construction guardrail

Abstract

The utility model relates to a construction guardrail, including a base plate, wherein the upper surface of the base plate is fixedly connected with a hollow column 1 and a hollow column 2, wherein the side of the hollow column 1 is fixedly connected with a docking block, and the upper and lower ends of the docking block are provided with positioning grooves, and the side of the docking block is provided with two positioning grooves, and the side of the hollow column 2 is fixedly connected with two positioning rods that are respectively slidably connected to the corresponding positioning grooves, and the side of the hollow column 2 is provided with two sliding grooves, and the sliding grooves are slidably connected with a threaded slide, and one end of the threaded slide is fixedly connected with a movable plate that is slidably connected to the surface of the hollow column 2, and one side of the movable plate is fixedly connected with an insert block that is slidably connected to the corresponding positioning groove. The construction guardrail described in the utility model is convenient for docking and installing two guardrails during installation, which improves the installation speed and is more practical.

Description

Technical Field

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

[0002] During the construction of the stadium, in order to ensure construction safety, it is necessary to install isolation guardrails on the outside of the stadium to isolate the entire stadium from the outside world and prevent people from outside from breaking into the construction site and causing accidents. During the construction process, construction workers often need to use construction guardrails.

[0003] The Chinese patent application number CN202322098084.4 discloses a construction guardrail, including a base, fixed rods are fixedly installed on both sides of the top surface of the base, the inner wall of the fixed rod is provided with a sliding groove, the inside of the sliding groove is slidably connected with a pressing plate, and a spring is fixedly installed at the bottom of the pressing plate.

[0004] However, the above-mentioned prior art still has shortcomings in actual use. The two guardrails in the above-mentioned prior art are butt-jointed and installed through connecting plates and multiple connecting bolts, and the installation speed is low, thereby reducing the construction efficiency. For this reason, we propose a construction guardrail. Utility Model Content

[0005] The utility model provides a construction guardrail, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above-mentioned technical problem as follows: it comprises a base plate, the upper end surface of the base plate is fixedly connected with a hollow column one and a hollow column two, the side surface of the hollow column one is fixedly connected with a docking block, and positioning grooves are provided on the upper and lower ends of the docking block, and the side surface of the docking block is provided with two positioning grooves, and the side surface of the hollow column two is fixedly connected with two positioning rods which are respectively slidably connected with the corresponding positioning grooves. The side surface of the hollow column two is provided with two sliding through grooves, and a threaded slide plate is slidably connected inside the sliding through groove, and one end of the threaded slide plate is fixedly connected with a movable plate which is slidably connected to the surface of the hollow column two, and one side of the movable plate is fixedly connected with an insert block which is slidably connected to the corresponding positioning groove. A bidirectional screw rod is arranged inside the hollow column two, which passes through the two threaded slide plates and is threadedly connected to the penetration part, and the bidirectional screw rod passes through the hollow column two and is rotatably connected to the penetration part through a bearing, and the upper end of the bidirectional screw rod is fixedly connected with a rotating handle one.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, a plurality of guardrails are fixedly connected between the hollow column 1 and the hollow column 2, and support columns are fixedly connected to the four corners of the lower end surface of the base plate.

[0009] Furthermore, a universal wheel is fixedly connected to the lower end surface of each support column, and two limiting pressure plates are arranged on the lower end surface of the base plate.

[0010] Furthermore, two limiting rods are fixedly connected to the upper end surface of the limiting pressure plate, and the limiting rods penetrate the bottom plate and are slidably connected to the penetrating parts.

[0011] Furthermore, a plurality of limiting pointed blocks are fixedly connected to the lower end surface of the limiting pressure plate, and a movable screw rod is arranged between two limiting rods.

[0012] Furthermore, the lower end of the movable screw is rotatably connected to the limiting pressure plate via a bearing, the movable screw penetrates the bottom plate and is threadedly connected to the penetrating portion, and the upper end of the movable screw is fixedly connected to a rotating handle 2.

[0013] The beneficial effects of the utility model are as follows: the utility model provides a construction guardrail, which has the following advantages:

[0014] Through the cooperation between the docking blocks, positioning grooves, positioning grooves, positioning rods, hollow column one, hollow column two, rotating handle one, movable plate, sliding groove, threaded slide plate, plug block and bidirectional screw rod, it is convenient to carry out limited docking installation of two guardrails during installation, thereby improving installation efficiency and being more practical.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 A schematic diagram of the structure of a construction guardrail provided in one embodiment of the utility model;

[0018] Figure 2 for Figure 1 A schematic cross-sectional view of the structure of a docking block in a construction guardrail is provided;

[0019] Figure 3 for Figure 1A schematic cross-sectional view of a local structure in a construction guardrail is provided.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Hollow column one; 2. Positioning groove; 3. Docking block; 4. Guardrail; 5. Rotating handle one; 6. Hollow column two; 7. Moving plate; 8. Sliding groove; 9. Positioning rod; 10. Threaded slide plate; 11. Insert block; 12. Bottom plate; 13. Support column; 14. Universal wheel; 15. Limit rod; 16. Rotating handle two; 17. Moving screw; 18. Limit pressure plate; 19. Limit tip block; 20. Positioning groove; 21. Bidirectional screw. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] like Figure 1-3As shown, the utility model provides a construction guardrail, including a base plate 12, the upper end surface of the base plate 12 is fixedly connected with a hollow column 1 and a hollow column 2 6, a side surface of the hollow column 1 is fixedly connected with a docking block 3, the upper and lower ends of the docking block 3 are provided with positioning grooves 2, and a side surface of the docking block 3 is provided with two positioning grooves 20, a side surface of the hollow column 2 6 is fixedly connected with two positioning rods 9 that are respectively slidably connected to the corresponding positioning grooves 20, a side surface of the hollow column 2 6 is provided with two sliding grooves 8, a threaded slide plate 10 is slidably connected to the sliding groove 8, one end of the threaded slide plate 10 is fixedly connected with a moving plate 7 that is slidably connected to the surface of the hollow column 2 6, and one side of the moving plate 7 is fixedly connected with an insert block 11 that is slidably connected to the corresponding positioning groove 2, a bidirectional screw rod 21 that penetrates the two threaded slide plates 10 and is threadedly connected to the penetration portion is arranged inside the hollow column 2 6, the bidirectional screw rod 21 penetrates the hollow column 2 6 and is rotatably connected to the penetration portion through a bearing, and a rotating handle 1 5 is fixedly connected to the upper end of the bidirectional screw rod 21.

[0026] Preferably, a plurality of guardrail rods 4 are fixedly connected between the hollow column 1 and the hollow column 2 6 , and support columns 13 are fixedly connected to the four corners of the lower end surface of the base plate 12 .

[0027] Preferably, the lower end surface of each support column 13 is fixedly connected with a universal wheel 14, and the lower end surface of the base plate 12 is provided with two limit pressure plates 18, and the universal wheels 14 are provided to facilitate the pushing of the entire device.

[0028] Preferably, two limiting rods 15 are fixedly connected to the upper end surface of the limiting pressure plate 18 , and the limiting rods 15 penetrate the bottom plate 12 and are slidably connected to the penetrating portion. The limiting pressure plate 18 can slide in a limited manner through the setting of the limiting rods 15 .

[0029] Preferably, a plurality of limiting pointed blocks 19 are fixedly connected to the lower end surface of the limiting pressure plate 18, and a movable screw 17 is arranged between the two limiting rods 15. The movable screw 17 can drive the limiting pressure plate 18 to be lifted or lowered.

[0030] Preferably, the lower end of the movable screw 17 is rotatably connected to the limiting pressure plate 18 via a bearing, the movable screw 17 passes through the bottom plate 12 and is threadedly connected to the passing portion, and the upper end of the movable screw 17 is fixedly connected to a rotating handle 2 16, and the setting of the rotating handle 2 16 facilitates driving the movable screw 17 to rotate.

[0031] The specific working principle and use method of the utility model are as follows:

[0032] The utility model provides a construction guardrail. When in use, the positioning rod 9 on the side of the hollow column 26 is inserted into the positioning groove 20 provided on the docking block 3 set on the side of the hollow column 1 connected thereto, so as to perform preliminary limiting processing, and then the bidirectional screw rod 21 is rotated by turning the rotating handle 15, so that the two threaded slides 10 respectively drive the corresponding movable plates 7 to move toward each other, so that the inserting block 11 is inserted into the corresponding positioning groove 2, so that the docking block 3 is fixed in a limited position, thereby completing the limited docking installation of the two guardrails, improving the installation efficiency, and the movable screw 17 can be rotated by turning the rotating handle 16, so that the movable screw 17 drives the limiting pressure plate 18 to move downward, and the limiting pressure plate 18 drives the limiting tip block 19 to move downward, so as to be inserted into the ground, which can play a limiting role for the entire device and prevent the entire device from moving easily.

[0033] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A construction guardrail, comprising a bottom plate (12), characterized in that: The upper end surface of the bottom plate (12) is fixedly connected with a hollow column 1 (1) and a hollow column 2 (6); a side surface of the hollow column 1 (1) is fixedly connected with a docking block (3); the upper and lower ends of the docking block (3) are provided with positioning grooves (2); a side surface of the docking block (3) is provided with two positioning grooves (20); a side surface of the hollow column 2 (6) is fixedly connected with two positioning rods (9) which are respectively slidably connected to the corresponding positioning grooves (20); a side surface of the hollow column 2 (6) is provided with two sliding grooves (8); the sliding grooves (8) are slidably connected with screws. A threaded slide plate (10), one end of the threaded slide plate (10) is fixedly connected to a movable plate (7) slidably connected to the surface of the second hollow column (6), one side of the movable plate (7) is fixedly connected to an insert block (11) slidably connected to the inside of the corresponding positioning groove (2), the inside of the second hollow column (6) is provided with a bidirectional screw rod (21) that penetrates the two threaded slide plates (10) and is threadedly connected to the penetration part, the bidirectional screw rod (21) penetrates the second hollow column (6) and is rotatably connected to the penetration part through a bearing, and the upper end of the bidirectional screw rod (21) is fixedly connected to a rotating handle (5).

2. A construction guardrail according to claim 1, characterized in that: A plurality of guardrail rods (4) are fixedly connected between the hollow column 1 (1) and the hollow column 2 (6), and support columns (13) are fixedly connected at the four corners of the lower end surface of the base plate (12).

3. A construction guardrail according to claim 2, characterized in that: The lower end surface of each support column (13) is fixedly connected to a universal wheel (14), and the lower end surface of the base plate (12) is provided with two limiting pressure plates (18).

4. A construction guardrail according to claim 3, characterized in that: Two limiting rods (15) are fixedly connected to the upper end surface of the limiting pressure plate (18); the limiting rods (15) penetrate the bottom plate (12) and are slidably connected to the penetration portion.

5. A construction guardrail according to claim 4, characterized in that: A plurality of limit point blocks (19) are fixedly connected to the lower end surface of the limit pressure plate (18), and a movable screw rod (17) is arranged between the two limit rods (15).

6. A construction guardrail according to claim 5, characterized in that: The lower end of the movable screw rod (17) is rotatably connected to the limiting pressure plate (18) via a bearing, the movable screw rod (17) penetrates the bottom plate (12) and is threadedly connected to the penetration portion, and the upper end of the movable screw rod (17) is fixedly connected to a second rotating handle (16).

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