Assembled guardrail

Abstract

The utility model discloses an assembled guardrail which comprises a protective shell used for installation and a sliding block fixedly installed in the protective shell. The lower end of the fixing rod is fixedly connected with the sliding block, a guardrail rod is fixed to the upper end of the fixing rod, a connecting rod is arranged at the outer end of the fixing rod, a rotating button is connected to the left side of the connecting rod, a first clamping block and a first spring are installed at the upper end of the rotating button, and the first spring is located at the lower end of the first clamping block; and the first fixing column is arranged on the left side of the protective shell, a second clamping block and a second spring are installed in the first fixing column, the second spring is located at the outer end of the second clamping block, a clamping groove is formed in the lower end of the second clamping block, and a hook block is arranged in the clamping groove. According to the assembled guardrail, the guardrail rods can be conveniently unfolded and fixed, the guardrails can be conveniently and rapidly spliced, and rapid splicing between the guardrails can be conveniently achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled guardrails, in particular to an assembled guardrail. Background Art

[0002] Guardrails are widely used as decoration or safety facilities. Currently, most of the guardrails are welded or cast integral, that is, the horizontal bars and columns are welded or cast into an integral guardrail according to the established specifications. This integral guardrail may require professional personnel to weld on site, and the installation process is too complicated, so an assembled guardrail that can be quickly installed and spliced ​​is designed.

[0003] The announcement number CN 202430653 U provides an assembled guardrail, including a face tube, a column, a horizontal rail and a guardrail rod. The guardrail rod is an assembled guardrail rod component. The assembled guardrail rod component includes: a U-shaped connector, an X-shaped connector, an I-shaped connector and a connecting plug. The U-shaped connector is provided with a connecting plug socket and a horizontal rail connecting pin. The X-shaped connector is provided with a connecting plug socket and a reinforcement component. The I-shaped connector is provided with a connecting plug socket and a reinforcement component. Four connecting plugs and an X-shaped connector and four U-shaped connectors are plugged to form an X shape. Two connecting plugs and an I-shaped connector and two U-shaped connectors are plugged to form an I shape. The U-shaped connector is plugged through the horizontal rail connecting pin and the horizontal rail to form the overall structure of the assembled guardrail rod component. The utility model has a simple installation process and is convenient for transportation, and is suitable for environments where guardrails are used.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to unfold and fix the guardrail poles, it is not convenient to quickly splice the guardrails, and it is not convenient to quickly splice the guardrails. Therefore, the utility model provides an assembled guardrail to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an assembled guardrail to solve the problems in the above-mentioned background technology that it is inconvenient to unfold and fix the guardrail rods, it is inconvenient to quickly splice the guardrails, and it is inconvenient to quickly splice the guardrails.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an assembled guardrail, comprising: a protective shell for installation, a sliding block fixedly installed inside the protective shell;

[0007] It also includes: a fixed rod, the lower end of which is fixedly connected to the sliding block, the upper end of which is fixed with a guardrail rod, and the outer end of which is provided with a connecting rod, the left side of which is connected with a rotating button, and the upper end of which is provided with a first clamping block and a first spring, and the first spring is located at the lower end of the first clamping block;

[0008] A first fixing column is arranged on the left side of the protective shell, a second clamping block and a second spring are installed inside the first fixing column, and the second spring is located at the outer end of the second clamping block, and a clamping groove is arranged at the lower end of the second clamping block, a hook block is arranged inside the clamping groove, and the rear end of the hook block is connected with the third spring, a bolt is installed at the lower end of the first fixing column, and a first fixing block is arranged on the left side of the protective shell, and a fourth clamping block is installed inside the first fixing block, a second clamping block is installed on the right side of the protective shell, and a second fixing block is fixed to the right side of the second clamping block, and a sliding groove is arranged inside the second fixing block.

[0009] Preferably, the fixing rods are arranged at equal intervals inside the protective shell, and the fixing rods are rotatably connected to the middle part of the connecting rods, and the connecting rods are rotatably connected to each other.

[0010] Preferably, the rotating button is rotatably connected to the left side of the protective shell, and the first clamping block forms a sliding structure at the upper end of the rotating button.

[0011] Preferably, the second clamping block is connected to the protective shell in a clamping manner, and the second clamping block forms a sliding structure inside the first fixing column.

[0012] Preferably, the interior of the card slot is connected to the hook block in a card-engaging manner, and the hook block forms a sliding structure inside the first fixed column.

[0013] Preferably, the fourth clamping block is rotatably connected to the middle portion of the first fixed block, and the lower end of the fourth clamping block is connected to the sliding groove in a snap-fit ​​manner.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the assembled guardrail is convenient for unfolding and fixing the guardrail rod, convenient for quickly splicing the guardrail, and convenient for quickly splicing the guardrails;

[0015] 1. A connecting rod, a rotating knob and a first clamping block are provided. When the rotating knob is rotated, the sliding block and the fixed rod can be driven to slide to the right through the connecting rod, and the fixed rod can also drive the guardrail to unfold during the sliding process. When the guardrail is fully unfolded, the rotating knob is also rotated to the moving position. The first clamping block inside the rotating knob will be stuck in the groove at the upper end of the protective shell through the rebound of the first spring, thereby stabilizing the unfolded position of the guardrail, which is convenient for unfolding and fixing the guardrail;

[0016] 2. A second card block, a card slot and a hook block are provided. When the left and right ends of the protective shell are respectively inserted into the slots of the first fixed column and the second fixed column, the second card block is slid downward to squeeze the second spring, so that the second card block passes through the slots of the fixed blocks at the left and right ends of the protective shell, and the lower end of the second card block squeezes the upper end of the hook block, and the upper end of the hook block is arranged in an inclined state, so the second card block drives the hook block to slide backward to squeeze the third spring. When the second card block drops to a certain position, the third spring rebounds and drives the hook block to be stuck in the inside of the card slot, thereby stabilizing the connection between the protective shell and the first fixed column and the second fixed column, which is convenient for quick splicing of the guardrail;

[0017] 3. A fourth card block and a sliding groove are provided. After the guardrail is assembled and the guardrails need to be quickly spliced ​​together, the fourth card block is inserted into the sliding groove. When the fourth card block drops to a certain position, it is rotated 90 degrees so that the card block at the lower end of the fourth card block is inserted into the horizontal groove on the inner wall of the sliding groove, thereby completing the splicing between the guardrails and facilitating the quick splicing between the guardrails. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0021] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 5 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0023] In the figure: 1, protective shell; 2, sliding block; 3, fixed rod; 4, guardrail rod; 5, connecting rod; 6, rotating button; 7, first clamping block; 8, first spring; 9, first fixed column; 10, second fixed column; 11, second clamping block; 12, second spring; 13, clamping groove; 14, hook block; 15, third spring; 16, bolt; 17, first fixed block; 18, fourth clamping block; 19, second fixed block; 20, sliding groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: an assembled guardrail, including a protective shell 1, a sliding block 2, a fixed rod 3, a guardrail rod 4, a connecting rod 5, a rotating button 6, a first clamping block 7, a first spring 8, a first fixed column 9, a second fixed column 10, a second clamping block 11, a second spring 12, a clamping groove 13, a hook block 14, a third spring 15, a bolt 16, a first fixed block 17, a fourth clamping block 18, a second fixed block 19 and a sliding groove 20.

[0026] The lower end of the fixed rod 3 is fixedly connected to the sliding block 2, and the upper end of the fixed rod 3 is fixed with a guardrail rod 4, and the outer end of the fixed rod 3 is provided with a connecting rod 5, the left side of the connecting rod 5 is connected with a rotating button 6, and the upper end of the rotating button 6 is installed with a first clamping block 7 and a first spring 8, and the first spring 8 is located at the lower end of the first clamping block 7;

[0027] A first fixing column 9 is arranged on the left side of the protective shell 1, a second clamping block 11 and a second spring 12 are installed inside the first fixing column 9, and the second spring 12 is located at the outer end of the second clamping block 11, and a clamping groove 13 is arranged at the lower end of the second clamping block 11, a hook block 14 is arranged inside the clamping groove 13, and a third spring 15 is connected to the rear end of the hook block 14, a bolt 16 is installed at the lower end of the first fixing column 9, and a first fixing block 17 is arranged on the left side of the protective shell 1, and a fourth clamping block 18 is installed inside the first fixing block 17, a second clamping block 11 is installed on the right side of the protective shell 1, and a second fixing block 19 is fixed to the right side of the second clamping block 11, and a sliding groove 20 is arranged inside the second fixing block 19.

[0028] like Figure 1 and Figure 3 As shown, the fixing rods 3 are arranged at equal intervals inside the protective shell 1, and the fixing rods 3 are rotationally connected to the middle part of the connecting rods 5, and the connecting rods 5 are rotationally connected to each other.

[0029] like Figure 2 , Figure 4 and Figure 5As shown, the rotating button 6 is rotatably connected to the left side of the protective shell 1, and the first clamping block 7 forms a sliding structure at the upper end of the rotating button 6, the second clamping block 11 is connected to the protective shell 1 in a snap-fit ​​manner, and the second clamping block 11 forms a sliding structure inside the first fixed column 9, and the clamping groove 13 is connected to the hook block 14 in a snap-fit ​​manner, and the hook block 14 forms a sliding structure inside the first fixed column 9, which is convenient for quick installation of the guardrail.

[0030] like Figure 1 As shown, the fourth clamping block 18 is rotatably connected to the middle of the first fixed block 17, and the lower end of the fourth clamping block 18 is connected to the sliding groove 20 in a snap-fit ​​manner, which is convenient for quick splicing between guardrails.

[0031] Working principle: When using this assembled guardrail, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, first, the left and right ends of the protective shell 1 are respectively inserted into the hole grooves of the first fixing column 9 and the second fixing column 10, and the second clamping block 11 slides downward to squeeze the second spring 12, so that the second clamping block 11 drives the clamping slot 13 to move downward to penetrate the hole grooves at the left and right ends of the protective shell 1, and the second clamping block 11 will contact the hook block 14 when moving downward. Since the upper end of the hook block 14 is arranged in an inclined state, the downward sliding of the second clamping block 11 will slide the hook block 14 to the rear end through the inclined wall of the upper end of the hook block 14 to squeeze the third spring 15. When the hook block 14 slides to a certain position, the second clamping block 11 also reaches a certain position. The hook block 14 is clamped into the inside of the clamping slot 13 through the rebound of the third spring 15, thereby fixing the positions of the first fixing column 9 and the second fixing column 10 at the left and right ends of the protective shell 1. After the guardrail is installed, the first fixing column 9 and the second clamping block 11 are inserted into the position where the guardrail needs to be installed, and the first fixing column 9 and the second fixing column 10 are limited by the bolt 16. Since the guardrail is spliced ​​together, the fourth clamping block 18 is inserted into the inside of the sliding groove 20. (18) When it is inserted to a certain position, it is rotated 90 degrees so that the protrusion at the lower end of the fourth clamping block 18 is stuck in the horizontal groove of the inner wall of the sliding groove 20. When the guardrail is spliced ​​with the guardrail, the rotating button 6 is turned to drive the fixing rod 3 and the sliding block 2 to slide to the right through the connecting rod 5. At the same time, the fixing rod 3 also drives the guardrail rod 4 to unfold to the right. After the guardrail is fully unfolded, when the rotating button 6 is rotated to a certain position, the first clamping block 7 is stuck in the clamping groove through the rebound of the first spring 8, and the guardrail can be used.

[0032] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An assembled guardrail, comprising: A protective shell (1) for installation, wherein a sliding block (2) is fixedly installed inside the protective shell (1); It is characterized by further comprising: A fixed rod (3), the lower end of the fixed rod (3) is fixedly connected to the sliding block (2), the upper end of the fixed rod (3) is fixed with a guardrail rod (4), and the outer end of the fixed rod (3) is provided with a connecting rod (5), the left side of the connecting rod (5) is connected with a rotating button (6), and the upper end of the rotating button (6) is installed with a first clamping block (7) and a first spring (8), and the first spring (8) is located at the lower end of the first clamping block (7); A first fixing column (9) is arranged on the left side of the protective shell (1), a second clamping block (11) and a second spring (12) are installed inside the first fixing column (9), and the second spring (12) is located at the outer end of the second clamping block (11), and a clamping groove (13) is arranged at the lower end of the second clamping block (11), a hook block (14) is arranged inside the clamping groove (13), and the rear end of the hook block (14) is connected to the third spring (15), a bolt (16) is installed at the lower end of the first fixing column (9), and a first fixing block (17) is arranged on the left side of the protective shell (1), and a fourth fixing block (18) is installed inside the first fixing block (17), and a second fixing block (11) is installed on the right side of the protective shell (1), and a second fixing block (19) is fixed on the right side of the second fixing block (11), and a sliding groove (20) is arranged inside the second fixing block (19).

2. The assembled guardrail according to claim 1, characterized in that: The fixing rods (3) are arranged at equal intervals inside the protective shell (1), and the fixing rods (3) are rotationally connected to the middle of the connecting rods (5), and the connecting rods (5) are rotationally connected to each other.

3. The assembled guardrail according to claim 1, characterized in that: The rotating button (6) is rotatably connected to the left side of the protective shell (1), and the first clamping block (7) forms a sliding structure at the upper end of the rotating button (6).

4. The assembled guardrail according to claim 1, characterized in that: The second clamping block (11) is connected to the protective shell (1) in a clamping manner, and the second clamping block (11) forms a sliding structure inside the first fixing column (9).

5. The assembled guardrail according to claim 1, characterized in that: The interior of the card slot (13) is connected to the hook block (14) in a card-engaging manner, and the hook block (14) forms a sliding structure inside the first fixed column (9).

6. The assembled guardrail according to claim 1, characterized in that: The fourth clamping block (18) is rotatably connected to the middle part of the first fixed block (17), and the lower end of the fourth clamping block (18) is connected to the sliding groove (20) in a clamping manner.

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