Splicing type protective fence for house building construction

By designing a spliced ​​guardrail with the main body of the removable and connected guardrail and the slide rail and stopper, the problem of narrow application scope of protective devices with fixed sizes in the prior art is solved, and the protection of holes with different sizes is achieved flexibly adapted to the protection of holes with different sizes is reduced resource waste.

CN223281745UActive Publication Date: 2025-08-29CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
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Patent Information

Application Number
CN202421730508.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-08-29
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The sliding fan and frame structure of existing building construction protection devices are fixed in size and cannot be applied to reserved holes of multiple different sizes at the same time, resulting in a narrow application range during use.

Method used

A spliced ​​guardrail for building construction was designed, and the main body of the guardrail is detachable connection with the slide rail and the stopper through multiple guardrail bodies. The locking component is used to realize the detachable connection of the guardrail body, adapting to reserved holes of different sizes.

Benefits of technology

The guardrails can be flexibly spliced ​​according to the size of the hole, which improves the scope of application, reduces waste of construction resources, and meets the protection needs of different sizes.

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Abstract

The utility model relates to the technical field of building construction, and discloses a splicing type protective fence for house building construction, which comprises a sliding rail arranged along the horizontal direction and used for being fixedly connected to the side wall of a hole; the protective fence main bodies are connected with the sliding rails in a sliding mode, and every two adjacent protective fence main bodies are detachably connected in the length direction of the sliding rails; the blocking piece is used for being fixedly connected to the side wall of the hole, and the blocking piece is detachably connected with at least one protective fence body. According to the utility model, a mode of splicing a plurality of protective guard main bodies is adopted, and the number of the protective guard main bodies can be set according to the sizes of holes, so that the protective guard can be suitable for protection of reserved holes with different sizes, and the application range of the protective guard is widened.
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Description

Technical Field

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

[0002] At construction sites, after the main structure of a building is completed, openings are often reserved in temporary walls for later work such as masonry, window installation, or railing installation. To ensure worker safety and prevent accidental injury or property damage from falling construction materials, temporary guardrails are often installed. However, as different batches of construction units arrive at the site, temporary guardrails must be repeatedly removed and replaced, resulting in a waste of construction resources.

[0003] CN114635628A discloses a self-locking construction protection device that utilizes a sliding sash and a frame to unlock and lock, allowing personnel to pass through and materials to be transported. However, the sliding sash and frame structures of such protection devices are generally fixed in size and cannot accommodate a variety of different sizes of reserved openings. This has certain limitations during use and a narrow range of applications.

[0004] In view of this, designing a spliced ​​guardrail for building construction that can be used for protecting reserved openings of different sizes and improving its scope of application has become a technical problem that technical personnel in this field urgently need to solve. Utility Model Content

[0005] The utility model aims to provide a spliced ​​guardrail for building construction to overcome the above-mentioned shortcomings.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is:

[0007] A spliced ​​guardrail for building construction, comprising:

[0008] The slide rails arranged in the horizontal direction are used to be fixedly connected to the side walls of the opening;

[0009] A plurality of guardrail bodies slidably connected to the slide rail, wherein two adjacent guardrail bodies are detachably connected along the length direction of the slide rail; and

[0010] A stopper is used for being fixedly connected to the side wall of the hole, and the stopper is detachably connected to at least one of the guardrail bodies.

[0011] Furthermore, adjacent guardrail bodies, and the guardrail bodies and the stoppers are detachably connected via a locking assembly.

[0012] Further, the latch assembly includes a latch hook and a latch, the latch hook and the latch are detachably connected, the latch hook and the latch are respectively installed at two ends of the guardrail main body along the length direction of the slide rail, and the latch is installed on the stopper.

[0013] Further, one end of the latch hook is rotatably connected to the guardrail main body, and the other end of the latch hook is detachably connected to the latch.

[0014] Further, one end of the latch hook is rotatably connected to the guardrail main body through a bearing, and one end of the latch hook is bent into a "C" shape and faces the bearing; the other end of the latch hook is bent into an "L" shape, the long side of the other end of the latch hook is connected to one end of the latch hook, and the short side of the other end of the latch hook is detachably connected to the latch.

[0015] Further, the latch includes:

[0016] A limiting plate provided with a first sliding groove facing the latch hook, and the short side of the other end of the latch hook is selectively slidably connected to the first sliding groove;

[0017] A locking plate rotatably connected to the limiting plate, the locking plate is provided with a locking groove adapted to the short side of the other end of the latch hook, and rotating the locking plate selectively enables the locking groove to cross and overlap with the first sliding groove.

[0018] Further, the latch further includes:

[0019] One end of the limiting plate away from the first sliding groove is vertically and fixedly connected to one end of a connecting plate, and the other end of the connecting plate is vertically and fixedly connected to a fixing plate, and the fixing plate is used for fixedly connecting to the guardrail main body or the stopper; and

[0020] The upper end of the locking plate is fixedly connected with an operation plate, and the operation plate is selectively abutted above the limiting plate to enable the locking groove to cross and overlap with the first sliding groove.

[0021] Further, the stopper is a stop rod, the fixing plate is fixedly connected to the side wall of the stop rod, one of the guardrail main bodies is selectively abutted against the stop rod, and the latch hook of one of the guardrail main bodies is detachably connected to the locking groove on the stop rod.

[0022] Further, the slide rail includes a lower slide rail in a "U" shape and an upper slide rail in a "ㄇ" shape, a plurality of pulleys are installed at the lower end of the guardrail main body, and the plurality of pulleys are slidably connected to the inner bottom surface of the lower slide rail, and the inner top surface of the upper slide rail is slidably connected to the upper end of the guardrail main body.

[0023] Compared with the prior art, the present invention has at least the following advantages:

[0024] The utility model adopts a method of splicing multiple guardrail bodies, and the number of guardrail bodies can be set according to the size of the opening, so that the utility model can be applied to the protection of reserved openings of different sizes, thereby improving the scope of application of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 This is a schematic diagram of the overall structure of the spliced ​​guardrail for building construction of the utility model;

[0027] Figure 2 For this utility model Figure 1 A partial enlarged view of area A in the middle;

[0028] Figure 3 This is a schematic diagram of the lock hook and lock buckle of the utility model being released;

[0029] Figure 4 This is a schematic diagram of the lock structure of the utility model;

[0030] Figure 5 This is a schematic diagram of the connection structure of the limiting plate, connecting plate and fixing plate of the utility model.

[0031] Figure numerals: 1. Upper slide rail; 2. Lower slide rail; 3. Guardrail body; 4. Stopper; 5. Lock hook; 6. Bearing; 7. Limit plate; 8. First sliding groove; 9. Locking plate; 10. Locking groove; 11. Connecting plate; 12. Fixed plate; 13. Operating plate; 14. Second sliding groove; 15. Pulley; 16. Connecting rod. DETAILED DESCRIPTION

[0032] 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.

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0034] Reference Figure 1 The utility model provides a splicing type guardrail for building construction, which aims to provide a temporary protective measure that can be easily spliced ​​according to the size of the on-site opening. Specifically, it includes a slide rail, a guardrail body 3 and a stopper 4. Among them, the slide rail is fixedly connected to the side wall of the opening, and the slide rail is arranged in the horizontal direction. There are multiple guardrail bodies 3, and multiple guardrail bodies 3 are slidably connected to the slide rail. Multiple guardrail bodies 3 are detachably connected in sequence along the length direction of the slide rail. Under normal circumstances, the total length of the slide rail 2 should be greater than the total length of the multiple guardrail bodies 3, so that when the guardrail body 3 does not close the opening, the slide rail provides sliding space for the guardrail body 3. The stopper 4 is fixedly connected to the side wall of the opening, and the stopper 4 is detachably connected to at least one of the guardrail bodies 3.

[0035] It should be noted that the slide rails of the present invention are multi-section, and the number of slide rails is determined according to the length of the opening and the total length of the guardrail body 3. The multi-section slide rails are easy to install and carry, and can be assembled into a variety of lengths, thereby improving the scope of application of the present invention.

[0036] When in use, the slide rail and the stopper 4 are fixed to the side wall of the opening, usually with expansion bolts, and multiple guardrail bodies 3 are slid and installed on the slide rail in turn, and multiple guardrail bodies 3 are fixed together by splicing to form a whole. The number of guardrail bodies 3 is determined according to the size of the opening. The guardrail bodies 3 slide on the slide rail. When one of the guardrail bodies 3 is fixed to the stopper 4, the guardrail body 3 can block the opening to achieve temporary protection. When the fixation between the guardrail body 3 and the stopper 4 is released, the guardrail body 3 can be slid on the slide rail to release the blockage of the opening, thereby enabling personnel to pass through and material transportation.

[0037] The utility model adopts a method of splicing multiple guardrail bodies 3, and the number of guardrail bodies 3 can be set according to the size of the opening, so that the utility model can be applied to the protection of reserved openings of different sizes, thereby improving the scope of application of the utility model.

[0038] Preferably, adjacent guardrail bodies 3, as well as guardrail bodies 3 and stoppers 4, are detachably connected via a locking assembly. The locking assembly comprises a locking hook 5 and a locking catch, which are detachably connected. The locking hook 5 and locking catch are respectively mounted on both ends of the guardrail body 3 along the length of the slide rail, and the locking catch is mounted on the stopper 4.

[0039] Reference Figure 2-3, one end of the locking hook 5 is rotatably connected to the guardrail main body 3. By rotating one end of the locking hook 5, the other end of the locking hook 5 can protrude from the guardrail main body 3, so as to realize the detachable connection between the other end of the locking hook 5 and the buckle.

[0040] Preferably, one end of the locking hook 5 is rotatably connected to the guardrail main body 3 through a bearing 6. Specifically, a connecting rod 16 is provided on the surface of the guardrail main body 3. The connecting rod 16 is fixedly connected to the inner ring of the bearing 6, and one end of the locking hook 5 is fixedly connected to the outer ring of the bearing 6. The locking hook 5 can rotate around the axis of the connecting rod 16, and one end of the locking hook 5 is bent into a "U" shape and faces the bearing 6 to facilitate the operator's grip; the other end of the locking hook 5 is bent into an "L" shape. The long side of the other end of the locking hook 5 is connected to one end of the locking hook 5, and the short side of the other end of the locking hook 5 is detachably connected to the buckle.

[0041] The operator can rotate the locking hook 5 by holding one end of the locking hook 5, so as to realize the connection and fixation with the buckle when the other end of the locking hook 5 protrudes from the guardrail main body 3. Similarly, the other end of the locking hook 5 can also be retracted onto the guardrail main body 3. At this time, it can ensure that when pedestrians and materials pass through the hole, there will be no rubbing behavior with the locking hook 5.

[0042] Specifically, referring to Figure 4-5 As shown, the buckle includes a limiting plate 7 and a locking plate 9. The limiting plate 7 is fixedly connected to the guardrail main body 3 or the stopper 4. The limiting plate 7 is provided with a first sliding groove 8 facing the locking hook 5. The short side of the other end of the locking hook 5 is selectively slidably connected to the first sliding groove 8; the locking plate 9 is rotatably connected to the limiting plate 7. The locking plate 9 is provided with a locking groove 10 adapted to the short side of the other end of the locking hook 5. By rotating the locking plate 9, the locking groove 10 and the first sliding groove 8 can be selectively overlapped crosswise.

[0043] In addition, the buckle further includes a connecting plate 11 and a fixing plate 12. One end of the connecting plate 11 is vertically and fixedly connected to the end of the limiting plate 7 far from the first sliding groove 8. The other end of the connecting plate 11 is vertically and fixedly connected to the fixing plate 12. The fixing plate 12 is used for fixedly connecting to the guardrail or the stopper 4; the upper end of the locking plate 9 is fixedly connected to an operation plate 13. The operation plate 13 is selectively abutted above the limiting plate 7. In order to rotate the operation plate 13, a second sliding groove 14 is arranged on the side wall of the limiting plate 7 close to the locking plate 9, and the operation plate 13 is slidably connected to the second sliding groove 14.

[0044] Optionally, the stopper 4 is a stop rod. The stop rod is located on one side of the slide rail, and the stop rod is preferably arranged in the vertical direction. A fixing plate 12 is fixedly connected to the side wall of the stop rod. One of the guardrail main bodies 3 is selectively abutted against the stop rod, and the locking hook 5 on one of the guardrail main bodies 3 is detachably connected to the locking groove 10 on the stop rod.

[0045] During use, the operator rotates one end of the locking hook 5 so that the other end of the locking hook 5 faces the first sliding groove 8. By flipping the operation plate 13, there is no overlap between the locking groove 10 and the first sliding groove 8. The short side of the other end of the locking hook 5 is slid into the first sliding groove 8 by sliding, and the operation plate 13 is rotated in the reverse direction so that the locking groove 10 is sleeved on the circumferential side of the short side of the other end of the locking hook 5. At this time, the short side of the other end of the locking hook 5 can be simultaneously clamped in the first sliding groove 8 and the locking groove 10, and the locking between the locking hook 5 and the buckle is achieved. On the contrary, at this time, by flipping the operation plate 13, the short side of the other end of the locking hook 5 is slid away from the first sliding groove 8 by sliding, and at this time, the unlocking between the locking hook 5 and the buckle can be achieved.

[0046] Preferably, the slide rail includes a lower slide rail 2 in a "U" shape and an upper slide rail 1 in a "ㄇ" shape. A plurality of pulleys 15 are installed at the lower end of the guardrail main body 3, and the plurality of pulleys 15 are slidably connected to the inner bottom surface of the lower slide rail 2. The inner top surface of the upper slide rail 1 is slidably connected to the upper end of the guardrail main body 3.

[0047] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0048] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention should fall within the protection scope determined by the claims of the present invention.

Claims

1. A spliced ​​guardrail for building construction, characterized in that: Comprising: A slide rail arranged horizontally for fixedly connecting to the side wall of the hole; A plurality of guardrail bodies (3) slidably connected to the slide rail, and adjacent two guardrail bodies (3) are detachably connected along the length direction of the slide rail; and A stop member (4) for fixedly connecting to the side wall of the hole, and the stop member (4) is detachably connected to at least one of the guardrail bodies (3).

2. The spliced ​​guardrail for building construction according to claim 1 is characterized in that: Between adjacent guardrail bodies (3), and between the guardrail body (3) and the stop member (4) are detachably connected by a lock assembly.

3. The spliced ​​guardrail for building construction according to claim 2 is characterized in that: The lock assembly includes a lock hook (5) and a lock buckle, the lock hook (5) and the lock buckle are detachably connected, and the two ends of the guardrail body (3) along the length direction of the slide rail are respectively provided with the lock hook (5) and the lock buckle, and the lock buckle is installed on the stop member (4).

4. The spliced ​​guardrail for building construction according to claim 3 is characterized in that: One end of the lock hook (5) is rotatably connected to the guardrail body (3), and the other end of the lock hook (5) is detachably connected to the lock buckle.

5. The spliced ​​guardrail for building construction according to claim 4 is characterized in that: One end of the lock hook (5) is rotatably connected to the guardrail body (3) through a bearing (6), and one end of the lock hook (5) is bent into a "C" shape and is arranged towards the bearing (6); the other end of the lock hook (5) is bent into an "L" shape, the long side of the other end of the lock hook (5) is connected to one end of the lock hook (5), and the short side of the other end of the lock hook (5) is detachably connected to the lock buckle.

6. The spliced ​​guardrail for building construction according to claim 5 is characterized in that: The lock buckle includes: A limit plate (7) provided with a first sliding groove (8) facing the lock hook (5), and the short side of the other end of the lock hook (5) is selectively slidably connected to the first sliding groove (8); A locking plate (9) rotatably connected to the limit plate (7), the locking plate (9) is provided with a locking groove (10) adapted to the short side of the other end of the lock hook (5), and by rotating the locking plate (9), the locking groove (10) and the first sliding groove (8) are selectively crossed and overlapped.

7. The spliced ​​guardrail for building construction according to claim 6, characterized in that: The lock buckle further includes: One end of the limit plate (7) far from the first sliding groove (8) is vertically and fixedly connected to one end of a connecting plate (11), the other end of the connecting plate (11) is vertically and fixedly connected to a fixing plate (12), and the fixing plate (12) is used for fixedly connecting to the guardrail body (3) or the stop member (4); and The upper end of the locking plate (9) is fixedly connected with an operation plate (13), and the operation plate (13) is selectively abutted above the limit plate (7) to realize the crossing and overlapping of the locking groove (10) and the first sliding groove (8).

8. The spliced ​​guardrail for building construction according to claim 7, characterized in that: The stop member (4) is a stop rod, and the fixing plate (12) is fixedly connected to the side wall of the stop rod, and one of the guardrail bodies (3) is selectively abutted against the stop rod, and the lock hook (5) of one of the guardrail bodies (3) is detachably connected to the locking groove (10) on the stop rod.

9. The spliced ​​guardrail for building construction according to claim 1, characterized in that: The sliding rail includes a lower sliding rail (2) in a "U" shape and an upper sliding rail (1) in a "ㄇ" shape. A plurality of pulleys (15) are installed at the lower end of the guardrail main body (3), and the plurality of pulleys (15) are slidably connected to the inner bottom surface of the lower sliding rail (2). The inner top surface of the upper sliding rail (1) is slidably connected to the upper end of the guardrail main body (3).