Building guardrail convenient to splice

By introducing splicing and adjustment mechanisms into building guardrails, rapid splicing and length adjustment are achieved, solving the problem of low assembly efficiency of existing guardrails and improving work efficiency and practicality at the construction site.

CN223330366UActive Publication Date: 2025-09-12HEILONGJIANG YUTING ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202422720449.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-12
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

When existing building guardrails are transported to construction sites for splicing and assembly, multiple bolts are required, resulting in low assembly efficiency.

Method used

The splicing mechanism and positioning mechanism are adopted. The matching of the splicing block and the splicing groove and the rebound of the limit spring drive the pull rod into the positioning groove to achieve rapid splicing; the length of the extension plate is adjusted through the adjustment mechanism, and the cooperation of the screw rod and the slider is used to achieve rapid adjustment of the guardrail length.

Benefits of technology

It improves the splicing and assembly efficiency and practicality of building guardrails, meets different usage needs, and improves work efficiency at the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building guardrail convenient to splice, and relates to the technical field of building guardrails, the building guardrail convenient to splice comprises a stand column and a positioning mechanism, the lower part of the stand column is connected with a base, the two sides of the stand column are connected with splicing mechanisms, one side, far away from the stand column, of each splicing mechanism is connected with a connecting block, one side of each connecting block is provided with a hinge, and the hinge is connected with the base. A vertical plate is mounted on the side, away from the connecting block, of the hinge through screws, an extension plate is slidably connected into a built-in groove of the vertical plate, and a limiting mechanism is arranged at one end of the extension plate. According to the building guardrail convenient to splice, when the stand columns and the vertical plates are spliced and assembled, splicing blocks are aligned with splicing grooves firstly, then the splicing blocks are pushed into the splicing grooves from top to bottom, then limiting springs rebound to drive pull rods to push positioning blocks into positioning grooves, the positioning blocks limit the splicing blocks, the vertical plates and the stand columns can be quickly spliced, and the splicing efficiency is improved. And the splicing and assembling working efficiency of the building guardrail is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building guardrails, in particular to a building guardrail that is easy to splice. Background Art

[0002] Buildings are structures constructed for human habitation and work. They typically provide living, office, and commercial spaces. The design and construction of buildings is a comprehensive process, encompassing structural, functional, aesthetic, and safety considerations. Building guardrails are commonly used in construction projects. These walls, constructed around the construction site, serve to isolate the site from the outside environment. They serve to delineate the scope of construction and determine the total construction area, while also preventing unauthorized personnel from entering the construction site, potentially creating safety issues and avoiding accidents and disputes.

[0003] However, the existing building guardrails have the following disadvantages: when the building guardrails are transported to the construction site for splicing and assembly, multiple bolts are usually used for assembly, which is time-consuming and reduces the work efficiency of splicing and assembling the building guardrails. Therefore, the current building guardrails need to be improved. Utility Model Content

[0004] The purpose of the present invention is to provide a building guardrail that is easy to splice, so as to solve the problem raised in the above background technology that building guardrails on the market currently are usually assembled with multiple bolts when transported to the construction site for splicing and assembly, which is time-consuming and reduces the work efficiency of splicing and assembling the building guardrails.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a building guardrail that is easy to splice, comprising a column and a positioning mechanism, a base is connected to the bottom of the column, and splicing mechanisms are connected to both sides of the column, and the splicing mechanism is connected to a connecting block on the side away from the column, a hinge is installed on one side of the connecting block, and a vertical plate is installed on the side of the hinge away from the connecting block by screws, an extension plate is slidably connected to the built-in groove of the vertical plate, a limiting mechanism is provided at one end of the extension plate, and an adjustment mechanism is provided at the other end of the extension plate, and one end of the limiting mechanism and the adjustment mechanism are connected to the inner wall of the vertical plate, and the positioning mechanism is arranged on both sides of the splicing mechanism.

[0006] Preferably, the splicing mechanism includes a fixing block, a splicing groove and a splicing block, and the fixing blocks are welded on both sides of the column.

[0007] Preferably, a splicing groove is provided inside the fixing block, a splicing block is inserted into the splicing groove, and a side of the splicing block away from the splicing groove is connected to the connecting block.

[0008] Preferably, the limiting mechanism includes a limiting bead, a return spring, a slider No. 1 and a limiting groove, the slider No. 1 is welded to one end of the extension plate, and a return spring is provided in the built-in groove of the slider No. 1.

[0009] Preferably, a limiting bead is provided on one side of the return spring, and limiting grooves distributed at intervals are provided on the inner wall of the vertical plate near the limiting bead.

[0010] Preferably, the adjustment mechanism includes a screw rod, a second slider and a handle, and the second slider is welded to the end of the extension plate away from the first slider.

[0011] Preferably, a screw rod is installed in the built-in groove of the vertical plate close to the second slider through a bearing, and one end of the screw rod is connected to a rotating handle.

[0012] Preferably, the positioning mechanism includes a positioning slot, a positioning block, a pull rod and a limit spring, and pull rods pass through both sides of the fixing block.

[0013] Preferably, a limit spring is sleeved on the outer side of the pull rod, one end of the pull rod is connected to a positioning block, and positioning grooves are formed on both sides of the splicing block close to the positioning block.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. A splicing mechanism and a positioning mechanism are provided. When splicing and assembling the column and the vertical plate, first align the splicing block with the splicing groove, then push the splicing block from top to bottom, and then make the limit spring rebound to drive the pull rod to push the positioning block into the positioning groove, so that the positioning block limits the splicing block, which can quickly splice the vertical plate and the column, thereby improving the splicing and assembly efficiency of the building guardrail.

[0016] 2. Set up a limit mechanism and an adjustment mechanism, turn the handle to drive the screw to rotate, and then the No. 2 slider drives the extension plate to move left and right on the outside of the screw, and the No. 1 slider slides left and right at the same time. After the extension plate is adjusted to the appropriate length, the screw limits the position of the No. 2 slider, and the reset spring rebounds to drive the limit bead to engage with the limit groove, limiting the position of the No. 1 slider. The length of the guardrail can be quickly adjusted to meet different usage requirements, thereby improving the practicality of the building guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the splicing mechanism of the utility model from a top view;

[0020] Figure 4 This is a schematic diagram of the vertical plate structure from a top view of the present invention;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the extension plate of the utility model;

[0022] Figure 6 This is an enlarged structural diagram of point A of the present invention.

[0023] In the figure: 1. Column; 2. Base; 3. Vertical plate; 4. Extension plate; 5. Splicing mechanism; 51. Fixed block; 52. Splicing groove; 53. Splicing block; 6. Hinge; 7. Limiting mechanism; 71. Limiting bead; 72. Return spring; 73. Slider No. 1; 74. Limiting groove; 8. Adjusting mechanism; 81. Screw; 82. Slider No. 2; 83. Turning handle; 9. Positioning mechanism; 91. Positioning groove; 92. Positioning block; 93. Pull rod; 94. Limiting spring; 10. Connecting block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 The utility model provides a technical solution: a building guardrail that is easy to splice, comprising a column 1 and a positioning mechanism 9, a base 2 is connected to the bottom of the column 1, and splicing mechanisms 5 are connected to both sides of the column 1, and the splicing mechanism 5 is connected to a connecting block 10 on the side away from the column 1, a hinge 6 is installed on one side of the connecting block 10, and a vertical plate 3 is installed on the side of the hinge 6 away from the connecting block 10 by screws, and an extension plate 4 is slidably connected to the built-in groove of the vertical plate 3, one end of the extension plate 4 is provided with a limiting mechanism 7, and the other end of the extension plate 4 is provided with an adjusting mechanism 8, and one end of the limiting mechanism 7 and the adjusting mechanism 8 are connected to the inner wall of the vertical plate 3, and the positioning mechanism 9 is arranged on both sides of the splicing mechanism 5.

[0026] according to Figure 1-2 and Figure 4-5As shown, the limiting mechanism 7 includes a limiting bead 71, a return spring 72, a No. 1 slider 73 and a limiting groove 74. One end of the extension plate 4 is welded with a No. 1 slider 73, and a return spring 72 is provided in the built-in groove of the No. 1 slider 73. A limiting bead 71 is provided on one side of the return spring 72. The inner wall of the vertical plate 3 near the limiting bead 71 is provided with spaced limiting grooves 74. The adjusting mechanism 8 includes a screw rod 81, a No. 2 slider 82 and a turning handle 83. The end of the extension plate 4 away from the No. 1 slider 73 is welded with a No. 2 slider 82. A screw rod 81 is installed in the built-in groove of the vertical plate 3 near the No. 2 slider 82 through a bearing. One end of the screw rod 81 is connected to the turning handle 83, and the No. 2 slider 82 and the screw rod 81 are threadedly connected.

[0027] During specific implementation, the guard plate lengths of most guardrails are fixed, which is not convenient to adjust according to needs, reducing the practicality of the guardrail. The handle 83 can be turned to drive the screw rod 81 to rotate, and then the No. 2 slider 82 moves left and right on the outside of the screw rod 81. At the same time, the extension plate 4 drives the No. 1 slider 73 to slide left and right, and the limiting bead 71 is squeezed by the inner wall of the vertical plate 3 to drive the return spring 72 to contract. Then, after the extension plate 4 is adjusted to the appropriate length, the screw rod 81 limits the position of the No. 2 slider 82, and the return spring 72 rebounds to drive the limiting bead 71 to engage with the limiting groove 74, limiting the position of the No. 1 slider 73. The length of the guardrail can be quickly adjusted to meet different usage requirements, thereby improving the practicality of the building guardrail.

[0028] according to Figure 1-3 and Figure 6 As shown, the splicing mechanism 5 includes a fixed block 51, a splicing groove 52 and a splicing block 53. Fixed blocks 51 are welded on both sides of the column 1. A splicing groove 52 is opened inside the fixed block 51. A splicing block 53 is inserted into the splicing groove 52. The side of the splicing block 53 away from the splicing groove 52 is connected to the connecting block 10. The positioning mechanism 9 includes a positioning groove 91, a positioning block 92, a pull rod 93 and a limit spring 94. Pull rods 93 are passed through both sides of the fixed block 51. The outer side of the pull rod 93 is sleeved with a limit spring 94. One end of the pull rod 93 is connected to the positioning block 92. Positioning grooves 91 are opened on both sides of the splicing block 53 near the positioning block 92. There is a snap-fit ​​structure between the positioning block 92 and the positioning groove 91. The splicing block 53 and the splicing groove 52 are both "T"-shaped.

[0029] In specific implementation, when the building guardrail needs to be installed and spliced ​​after transportation, the column 1 is first installed on the ground through the base 2, and then the splicing block 53 is aligned with the splicing groove 52, and then the splicing block 53 is pushed in from top to bottom, and then the limit spring 94 rebounds to drive the pull rod 93 to push the positioning block 92 into the positioning groove 91, so that the positioning block 92 limits the splicing block 53, and the vertical plate 3 and the column 1 can be quickly spliced, thereby improving the splicing and assembly efficiency of the building guardrail.

[0030] Working principle: When using this kind of building guardrail that is easy to splice, first, the length of the vertical plate 3 can be adjusted according to the protection requirements, and the length of the extension plate 4 can be adjusted through the limiting mechanism 7 and the adjusting mechanism 8 to adjust the length of the vertical plate 3. Then, the column 1 is installed on the ground through the base 2, and then the vertical plate 3 and the column 1 are spliced ​​and assembled through the splicing mechanism 5 and the positioning mechanism 9. The hinge 6 makes the vertical plate 3 movable, which provides safety protection for the construction site and improves the convenience and practicality of the building guardrail. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the scope of protection of the present invention.

Claims

1. A building guardrail that is easy to splice, comprising a column (1) and a positioning mechanism (9), characterized in that: The base (2) is connected to the bottom of the column (1), and the two sides of the column (1) are connected to the splicing mechanism (5), and the side of the splicing mechanism (5) away from the column (1) is connected to the connecting block (10), and a hinge (6) is installed on one side of the connecting block (10), and the side of the hinge (6) away from the connecting block (10) is installed with a vertical plate (3) by screws, and the built-in groove of the vertical plate (3) is slidably connected to the extension plate (4), one end of the extension plate (4) is provided with a limiting mechanism (7), and the other end of the extension plate (4) is provided with an adjusting mechanism (8), and one end of the limiting mechanism (7) and the adjusting mechanism (8) are both connected to the inner wall of the vertical plate (3), and the positioning mechanism (9) is arranged on both sides of the splicing mechanism (5).

2. The building guardrail that is easy to splice according to claim 1 is characterized in that: The splicing mechanism (5) comprises a fixing block (51), a splicing groove (52) and a splicing block (53), and the fixing blocks (51) are welded on both sides of the column (1).

3. The building guardrail that is easy to splice according to claim 2 is characterized in that: A splicing groove (52) is provided inside the fixing block (51), a splicing block (53) is inserted into the splicing groove (52), and the splicing block (53) is connected to the connecting block (10) at a side away from the splicing groove (52).

4. The building guardrail that is easy to splice according to claim 1 is characterized in that: The limiting mechanism (7) comprises a limiting bead (71), a return spring (72), a first slider (73) and a limiting groove (74); the first slider (73) is welded to one end of the extension plate (4); and a return spring (72) is provided in a built-in groove of the first slider (73).

5. The building guardrail that is easy to splice according to claim 4 is characterized in that: A limiting bead (71) is provided on one side of the return spring (72), and limiting grooves (74) distributed at intervals are provided on the inner wall of the vertical plate (3) near the limiting bead (71).

6. The building guardrail that is easy to splice according to claim 5, characterized in that: The regulating mechanism (8) comprises a screw rod (81), a second slider (82) and a rotating handle (83); the second slider (82) is welded to one end of the extension plate (4) away from the first slider (73).

7. The building guardrail that is easy to splice according to claim 6, characterized in that: A screw rod (81) is installed in the built-in groove of the vertical plate (3) close to the second slider (82) through a bearing, and one end of the screw rod (81) is connected to a rotating handle (83).

8. The building guardrail that is easy to splice according to claim 3 is characterized by: The positioning mechanism (9) comprises a positioning slot (91), a positioning block (92), a pull rod (93) and a limit spring (94), and the pull rods (93) pass through both sides of the fixed block (51).

9. The building guardrail that is easy to splice according to claim 8, characterized in that: The outer side of the pull rod (93) is sleeved with a limit spring (94), one end of the pull rod (93) is connected to a positioning block (92), and positioning grooves (91) are provided on both sides of the splicing block (53) close to the positioning block (92).