Guardrail with extension structure

Abstract

The utility model discloses a guardrail with an extension structure, which comprises a support column, a support seat is fixed below the support column, a connecting seat is fixed on one side of the support column, a fixing bolt penetrates through one side of the connecting seat, a connecting block is mounted in the connecting seat, a fence plate is fixed on one side of the connecting block, and the fence plate is fixed on the other side of the connecting block. Handrails are fixed to the two sides of the breast board, positioning rods penetrate through one sides of the handrails, and telescopic rods are movably connected to the interiors of the handrails; according to the guardrail with the extension structure, through cooperative use of the handrail, a positioning rod, a telescopic rod, a positioning hole and a telescopic plate, when the length of the guardrail plate needs to be adjusted, a constructor can detach the positioning rod, and then the telescopic rod can slide in the handrail; and after adjustment is completed, the positioning rods are inserted into the corresponding positioning holes to fix the telescopic rods, the device can be extended for use, the protection and isolation range can be flexibly adjusted, and therefore the use requirements of different sites are met.

Description

Technical Field

[0001] The utility model relates to the technical field related to guardrails, in particular to a guardrail with an extended structure. Background Art

[0002] Guardrail is a facility used for protection and isolation, usually composed of horizontal bars, vertical bars and columns. It is used to limit the movement or activity range of people, vehicles or other objects to prevent accidents or dangerous situations. Guardrails are widely used in various occasions, such as factories, workshops, buildings, city streets, squares, parks, railways, etc., to ensure the safety of people and property.

[0003] However, the length of the existing guardrails is relatively fixed. When the area to be isolated is larger, more guardrails are needed for protection and isolation, which has a high cost. Therefore, the present application provides a guardrail with an extended structure to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide a guardrail with an extended structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guardrail with an extended structure, comprising a pillar, a support is fixed under the pillar, a connecting seat is fixed on one side of the pillar, a fixing bolt penetrates one side of the connecting seat, a connecting block is installed inside the connecting seat, a guardrail is fixed on one side of the connecting block, railings are fixed on both sides of the guardrail, a positioning rod penetrates one side of the railing, a telescopic rod is movably connected to the inside of the railing, a positioning hole is opened on the surface of the telescopic rod, and a telescopic plate is fixed on one side of the telescopic rod.

[0006] Preferably, mounting holes are provided on the upper surface of the support, and the mounting holes are symmetrically arranged with respect to the central axis of the support.

[0007] Preferably, the guardrail is threadedly connected to the support via a fixing bolt, and the connecting block is arranged in an open hole type.

[0008] Preferably, a holder is fixed on one side of the railing, a card block is installed inside the holder, a warning plate is fixed on one side of the card block, and a slot is provided on the upper surface of the warning plate.

[0009] Preferably, the warning plate is connected to the card seat by a card block, and the card block is consistent with the shape of the card seat.

[0010] Preferably, the telescopic rod and the railing form a telescopic structure, and the telescopic rod is symmetrically arranged with respect to the central axis of the telescopic plate.

[0011] Preferably, the positioning holes are distributed at equal intervals on one side of the telescopic rod, and the positioning holes correspond to the positioning rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This kind of guardrail with an extension structure is used in conjunction with a railing, a positioning rod, a telescopic rod, a positioning hole and a telescopic plate. When the length of the railing needs to be adjusted, the construction personnel can remove the positioning rod, and then slide the telescopic rod inside the railing. After the adjustment is completed, the positioning rod is inserted into the corresponding positioning hole to fix the telescopic rod. The device can be extended for use, and the range of protection and isolation can be flexibly adjusted to meet the use requirements of different sites;

[0014] 2. The guardrail with an extended structure is provided with pillars, a connecting seat, a fixing bolt and a connecting block. When installing the guardrail, the connecting block is inserted into the inside of the connecting seat, and the guardrail can be quickly installed and fixed by tightening the fixing bolt, which is convenient for construction personnel to install on site;

[0015] 3. This kind of guardrail with an extended structure, through the setting of the base, the block, the warning plate and the slot, the warning plate can be used to place warning slogans, so that the device can remind pedestrians, the slot setting is convenient for replacing the warning slogans, and the setting of the base and the block makes it easier to disassemble and assemble the warning plate, and it can be installed without the aid of other tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the pillar of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the utility model guardrail;

[0019] Figure 4 This is a schematic diagram of the structure of the warning plate of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the telescopic plate of the utility model.

[0021] In the figure: 1. pillar; 2. support; 3. mounting hole; 4. connecting seat; 5. fixing bolt; 6. connecting block; 7. guardrail; 8. holder; 9. block; 10. warning plate; 11. slot; 12. handrail; 13. positioning rod; 14. telescopic rod; 15. positioning hole; 16. telescopic plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 The utility model provides a technical solution: a guardrail with an extended structure, including a pillar 1, a support 2 is fixed below the pillar 1, and a mounting hole 3 is opened on the upper surface of the support 2. The mounting holes 3 are symmetrically arranged with the central axis of the support 2, so as to facilitate fixing the support 2 on the ground and improve the stability of the device. A connecting seat 4 is fixed on one side of the pillar 1, and a fixing bolt 5 is passed through one side of the connecting seat 4. A connecting block 6 is installed inside the connecting seat 4, and a guardrail 7 is fixed on one side of the connecting block 6. The guardrail 7 is threadedly connected to the pillar 1 through the fixing bolt 5. The connecting block 6 is an open-hole arrangement. When installing the guardrail 7, the connecting block 6 is inserted into the inside of the connecting seat 4. By tightening the fixing bolt 5, the guardrail 7 can be quickly installed and fixed;

[0024] See also Figure 1 and Figure 4 A card seat 8 is fixed on one side of the fence 7, a card block 9 is installed inside the card seat 8, a warning plate 10 is fixed on one side of the card block 9, and a slot 11 is provided on the upper surface of the warning plate 10. The warning plate 10 can be used to place warning slogans, so that the device can remind pedestrians. The setting of the slot 11 facilitates the replacement of the warning slogans. The warning plate 10 is connected to the card seat 8 through the card block 9. The shape of the card block 9 is consistent with that of the card seat 8. The setting of the card seat 8 and the card block 9 makes it more convenient to disassemble and assemble the warning plate 10, and it can be installed without the help of other tools;

[0025] See also Figure 1 , Figure 3 and Figure 5, railings 12 are fixed on both sides of the guardrail 7, and a positioning rod 13 runs through one side of the guardrail 12. A telescopic rod 14 is movably connected inside the guardrail 12. The telescopic rod 14 and the guardrail 12 form a telescopic structure. The telescopic rod 14 is symmetrically arranged with the central axis of the telescopic plate 16, so that the device can be extended and used, and the range of protection and isolation can be flexibly adjusted to meet the use requirements of different venues. Positioning holes 15 are opened on the surface of the telescopic rod 14, and the positioning holes 15 are evenly spaced on one side of the telescopic rod 14. The positioning holes 15 correspond to the positioning rod 13. When the length of the guardrail 7 needs to be adjusted, the construction personnel can remove the positioning rod 13, and then the telescopic rod 14 can be slid inside the guardrail 12. After the adjustment is completed, the positioning rod 13 is inserted into the corresponding positioning hole 15 to fix the telescopic rod 14, and a telescopic plate 16 is fixed on one side of the telescopic rod 14.

[0026] Working principle: When using the guardrail with an extendable structure, first insert the connecting block 6 into the interior of the connecting seat 4, and then tighten the fixing bolt 5 to install and fix the guardrail 7 to complete the on-site installation work. Later, when it is necessary to adjust the length of the guardrail 7, the construction personnel can remove the positioning rod 13, and then slide the telescopic rod 14 inside the guardrail 12. After the adjustment is completed, insert the positioning rod 13 into the corresponding positioning hole 15 to fix the telescopic rod 14, so that the device can be extended for use. Finally, the warning plate 10 is clamped in the seat 8 through the clamping block 9. The warning plate 10 can be used to place warning slogans, so that the device can remind pedestrians. In this way, the use process of the guardrail with an extendable structure is completed.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guardrail with an extended structure, comprising a support column (1), characterized in that: A support (2) is fixed below the pillar (1), a connecting seat (4) is fixed on one side of the pillar (1), a fixing bolt (5) is passed through one side of the connecting seat (4), a connecting block (6) is installed inside the connecting seat (4), a guardrail (7) is fixed on one side of the connecting block (6), handrails (12) are fixed on both sides of the handrail (7), a positioning rod (13) is passed through one side of the handrail (12), a telescopic rod (14) is movably connected inside the handrail (12), a positioning hole (15) is opened on the surface of the telescopic rod (14), and a telescopic plate (16) is fixed on one side of the telescopic rod (14).

2. The guardrail with an extended structure according to claim 1, characterized in that: The upper surface of the support (2) is provided with a mounting hole (3), and the mounting hole (3) is symmetrically arranged with respect to the central axis of the support (2).

3. The guardrail with an extended structure according to claim 1, characterized in that: The guardrail (7) is threadedly connected to the support (1) via a fixing bolt (5), and the connecting block (6) is arranged in an open hole type.

4. The guardrail with an extended structure according to claim 1, characterized in that: A holder (8) is fixed on one side of the fence (7), a block (9) is installed inside the holder (8), a warning plate (10) is fixed on one side of the block (9), and a slot (11) is provided on the upper surface of the warning plate (10).

5. The guardrail with an extended structure according to claim 4, characterized in that: The warning plate (10) is connected to the card seat (8) by means of a card block (9), and the card block (9) is consistent in shape with the card seat (8).

6. The guardrail with an extended structure according to claim 1, characterized in that: The telescopic rod (14) and the handrail (12) form a telescopic structure, and the telescopic rod (14) is symmetrically arranged with respect to the central axis of the telescopic plate (16).

7. The guardrail with an extended structure according to claim 1, characterized in that: The positioning holes (15) are distributed at equal intervals on one side of the telescopic rod (14), and the positioning holes (15) correspond to the positioning rod (13).

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