Standardized window edge protection device capable of being rapidly mounted and dismounted
By designing adjustable fasteners and connecting plate structures, the problems of inconvenient installation and limited applicability of existing edge protection devices have been solved, achieving rapid installation and disassembly and adapting to the protective effect of window openings of different specifications.
Patent Information
- Application Number
- CN202520255057.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing edge protection devices are inconvenient to install, waste materials, and are difficult to disassemble and reassemble, limiting their applicability and making them unsuitable for window openings of different sizes.
A standardized window edge protection device was designed, comprising a first fastener, a connecting plate, a telescopic plate, and a second fastener. Through an adjustable longitudinal screw and nut structure, it can be quickly installed and disassembled and adapted to the protection of window openings of different specifications.
It enables quick installation and disassembly, is suitable for window openings of different sizes, reduces material waste and costs, and expands its applicability.
Smart Images

Figure CN223661426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building support technical field especially relates to a quick installation and dismounting standardized window edge protection device. BACKGROUND
[0002] With the development of the construction industry, high-rise buildings and some super high-rise buildings are increasing, and the resulting construction safety protection work is also particularly important. In the process of engineering construction, there are inevitably edge window openings in the building structure, although the window openings are subjected to secondary structure construction, but generally below the safety specification requirements, need to add protection facilities.
[0003] The existing edge protection is a standardized edge protection guardrail or a steel pipe fastener erected guardrail, which is used for protecting the window opening after masonry is completed, and has the problems of inconvenient installation, material waste, and increased cost. The fixed mode is to fix the expansion bolts on the ground or wall surface, which causes local damage to the structure and increases the dismounting difficulty. When protecting different specifications of window openings, different specifications of guardrails, steel pipes and other accessories need to be used, which obviously reduces the application range.
[0004] In view of this, the application provides a quick installation and dismounting standardized window edge protection device applicable to protection of different specifications of window openings. UTILITY MODEL CONTENTS
[0005] The utility model aims at the problem of protection structure limited by window opening specification in the background art, and provides a quick installation and dismounting standardized window edge protection device applicable to protection of different specifications of window openings.
[0006] The technical scheme of the utility model: a quick installation and dismounting standardized window edge protection device, comprising a first fastener, the top end of the first fastener is fixedly installed with a longitudinal screw rod, and further comprising:
[0007] A connecting plate is movably installed on the longitudinal screw rod and is fixed through a nut, and the two ends of the connecting plate away from each other are movably installed with telescopic plates, and the telescopic plates are fixed on the connecting plate through bolts;
[0008] A second fastener is fixedly installed on the matched telescopic plate.
[0009] Optionally, the first fastener comprises an inner clamping plate, the inner clamping plate is fixedly connected with the longitudinal screw rod, a first perforation is opened in the inner clamping plate, an outer clamping plate is arranged on one side of the inner clamping plate, a first positioning screw rod is fixedly installed on the outer clamping plate, one end of the first positioning screw rod penetrates through the first perforation and is movably connected with the first perforation, and a nut is threadedly installed on the end of the first positioning screw rod and located on one side of the inner clamping plate.
[0010] Optionally, the inner clamping plate is provided with a limiting opening on each of the two outer side walls, and the outer clamping plate is fixedly provided with two limiting plates at one end, which are inserted into and movably connected with the limiting openings.
[0011] Optionally, the second fastener comprises an L-shaped supporting plate, which is fixedly installed on the matching telescopic plate, and the telescopic plate is provided with a plurality of positioning holes, one end of the L-shaped supporting plate is fixedly provided with a second positioning screw, one end of the second positioning screw is inserted into and movably connected with the matching positioning hole, and a nut is threadedly installed on the second positioning screw and located on one side of the telescopic plate.
[0012] Optionally, the L-shaped supporting plate is fixedly provided with two limiting straight plates at one end close to the telescopic plate, and the telescopic plate is movably clamped between the two matching limiting straight plates.
[0013] Optionally, the connecting plate comprises a positioning block, which is clamped and fixed on the longitudinal screw through two nuts, and the two ends of the positioning block are fixedly provided with connecting square tubes, and the end of the telescopic plate is inserted into and movably connected with the matching connecting square tube.
[0014] Optionally, the positioning block is provided with a second through hole, one end of the longitudinal screw is inserted into and movably connected with the second through hole, and a locking bolt is threadedly installed on the connecting square tube, and one end of the locking bolt inserted into the connecting square tube is inserted into the matching positioning hole.
[0015] Compared with the prior art, the present application has at least one of the following beneficial technical effects: the first fastener is used to fix the connecting plate and the telescopic plate, the second fastener is firmly assembled on the telescopic plate, the first fastener and the second fastener can clampingly support the window opening wall, the protection device can be telescoped, the components are easy to assemble, the disassembly is simple, the protection device is suitable for window opening walls of different specifications, and the application range is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The overall structure of the present application is shown in the schematic diagram;
[0017] Figure 2 The first fastener structure of the present application is shown in the schematic diagram;
[0018] Figure 3 The telescopic plate and the connecting plate of the present application are shown in the assembly schematic diagram;
[0019] Figure 4 The telescopic plate and the connecting plate of the present application are shown in the cross-sectional view;
[0020] Figure 5 This is a schematic diagram of the second fastener structure of this utility model.
[0021] Reference numerals: 1. First fastener; 11. Inner clamping plate; 111. Limiting opening; 12. Outer clamping plate; 121. Limiting insert plate; 13. First positioning screw; 14. First through hole;
[0022] 2. Connecting plate; 21. Positioning block; 211. Second through hole; 22. Connecting square tube;
[0023] 3. Telescopic plate; 31. Positioning hole;
[0024] 4. Longitudinal screw;
[0025] 5. Second fastener; 51. L-shaped support plate; 52. Second positioning screw; 53. Limiting straight plate;
[0026] 6. Wall around window openings;
[0027] 7. Tighten the bolts. Detailed Implementation
[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] Example
[0030] like Figures 1-5 As shown, this utility model proposes a standardized window edge protection device for quick installation and disassembly, including a first fastener 1, which is composed of an inner clamping plate 11 and an outer clamping plate 12, making it easy to fix to the inner bottom of the window opening wall 6; a longitudinal screw 4 is fixedly installed at the top of the inner clamping plate 11, and a connecting plate 2 is movably installed on the longitudinal screw 4, making it easy to adjust the height of the connecting plate 2; two nuts are threaded on the longitudinal screw 4, and the connecting plate 2 is clamped between the two nuts, making it easy to fix the connecting plate 2; telescopic plates 3 are movably installed at both ends of the connecting plate 2, and the telescopic plates 3 are secured by bolts. Fixed to the connecting plate 2, the telescopic plate 3 adopts an adjustable structure, which can adjust the length of the inner support structure composed of the connecting plate 2 and the telescopic plate 3 according to the lateral span of the window opening, so as to adapt it to the protection of the wall 6 of different specifications of window openings; the telescopic plate 3 is fixedly installed with a second fastener 5, which consists of an L-shaped support plate 51 and a second positioning screw 52. Through the cooperation between the second positioning screw 52 and the nut, the L-shaped support plate 51 is easily fixed to the telescopic plate 3, and then the L-shaped support plate 51 supports the inner wall of the window opening wall 6, thereby improving the effect of the inner lining support of the window opening wall 6.
[0031] Further, the inner clamping plate 11 is provided with a first through hole 14, and the outer clamping plate 12 is fixedly provided with a first positioning screw rod 13 at one end close to the inner clamping plate 11, one end of the first positioning screw rod 13 passes through the first through hole 14 and is movably connected with the first through hole 14, so as to conveniently adjust the distance between the inner clamping plate 11 and the outer clamping plate 12; after the inner clamping plate 11 is attached to the inner wall of the window hole wall body 6, the inner side wall of the outer clamping plate 12 is attached to the outer wall of the window hole wall body 6, and after the nut screwed on the first positioning screw rod 13 is rotated to the side of the inner clamping plate 11, the outer clamping plate 12 can be locked and fixed when the nut is in close contact with the inner clamping plate 11, so as to ensure that the first fastener 1 can be firmly installed at the inner bottom of the window hole wall body 6 and conveniently disassembled and assembled.
[0032] Secondly, the inner clamping plate 11 is provided with a limiting opening 111 on each of the two outer side walls away from each other, and the outer clamping plate 12 is fixedly provided with two limiting plug plates 121 at one end close to the inner clamping plate 11, one end of each limiting plug plate 121 is inserted into the matching limiting opening 111 and movably connected with the limiting opening 111, the limiting plug plates 121 are limited in the vertical direction through the limiting openings 111, so that the inner clamping plate 11 and the outer clamping plate 12 are always stably connected together when the distance between the inner clamping plate 11 and the outer clamping plate 12 is adjusted, and the structural stability of the first fastener 1 is effectively improved.
[0033] Further, the telescopic plate 3 is provided with a plurality of positioning holes 31, the L-shaped supporting plate 51 is fixedly provided with a second positioning screw rod 52 at one end close to the telescopic plate 3, one end of the second positioning screw rod 52 passes through the matching positioning hole 31 and is movably connected with the positioning hole 31, so as to conveniently adjust the distance between the L-shaped supporting plate 51 and the telescopic plate 3 support, which is suitable for supporting the window hole wall body 6 with different thicknesses; after the L-shaped supporting plate 51 is closely attached to the outer wall of the window hole wall body 6, the nut screwed on the second positioning screw rod 52 is rotated to the side of the telescopic plate 3, and the L-shaped supporting plate 51 can be locked and fixed when the nut is in close contact with the telescopic plate 3, so that the window hole wall body 6 can be clamped between the telescopic plate 3 and the L-shaped supporting plate 51, which not only ensures the stability of the connection between the protection device and the window hole wall body 6, but also forms a stable support in the inner side of the window hole wall body 6.
[0034] In order to make the protection device adapt to the protection of the window wall 6 with different horizontal span, the connecting plate 2 in the application is provided with a connecting square tube 22 at the two ends away from each other, the end of the telescopic plate 3 is inserted into the matching connecting square tube 22 and is movably connected with the connecting square tube 22, the telescopic plate 3 is pulled horizontally, which can ensure that the telescopic plate 3 is attached to the inner wall of the window wall 6, and is suitable for supporting the window wall 6 with different horizontal span; the connecting square tube 22 is provided with a locking bolt 7 screwed thereon, the end of the locking bolt 7 is inserted into the connecting square tube 22, when the telescopic plate 3 is adjusted, the locking bolt 7 is rotated and the end thereof is inserted into the matching positioning hole 31, so that the telescopic plate 3 can be locked and fixed, which ensures that the telescopic plate 3 can be firmly connected with the connecting square tube 22 after adjustment.
[0035] Secondly, the two limiting straight plates 53 are fixedly installed at one end of the L-shaped supporting plate 51 close to the telescopic plate 3, and the telescopic plate 3 is movably arranged between the two limiting straight plates 53, which can prevent the L-shaped supporting plate 51 from rotating during installation and improve the stability during installation.
[0036] It is worth noting that the connecting plate 2 comprises a positioning block 21, the second through hole 211 is formed in the positioning block 21, the top end of the longitudinal screw rod 4 passes through the second through hole 211 and is movably connected with the second through hole 211, which ensures that the positioning block 21 can be adjusted in the vertical direction along the longitudinal screw rod 4, the nuts are respectively screwed on the longitudinal screw rod 4 below and above the positioning block 21, when the height of the positioning block 21 is adjusted, the nuts are rotated to one side of the positioning block 21, the positioning block 21 is clamped and fixed by the two nuts, which ensures that the positioning block 21 can be firmly installed on the longitudinal screw rod 4 and prevents the positioning block 21 from moving vertically.
[0037] In this embodiment, first, the inner clamping plate 11 is attached to the inner side wall of the window opening wall 6, the outer clamping plate 12 is pulled to one side of the inner clamping plate 11, and when the outer clamping plate 12 is tightly attached to the outer side wall of the window opening wall 6, the outer clamping plate 12 is locked and fixed by the nut threaded on the first positioning screw 13, so that the first fastener 1 can be firmly assembled at the bottom of the window opening wall 6; then the connecting plate 2 is sleeved on the longitudinal screw 4 to adjust the height of the connecting plate 2, and after adjustment, it is locked and fixed on the longitudinal screw 4 by the nut, to ensure that the connecting plate 2 can be firmly installed on the inner side of the window opening wall 6; in this process, the length of the telescopic plate 3 is adjusted according to the horizontal span of the window opening wall 6, to ensure that the telescopic plate 3 can be lapped on the inner wall of the window opening wall 6; finally, the second fastener 5 is assembled, and when the L-shaped supporting plate 51 is in close contact with the outer wall of the window opening wall 6, the L-shaped supporting plate 51 can be locked and fixed on the telescopic plate 3 by the nut threaded on the second positioning screw 52, at this time the window opening wall 6 is clamped between the telescopic plate 3 and the L-shaped supporting plate 51, which can play an inner lining supporting role for the window opening wall 6; the end of the inner clamping plate 11, the outer clamping plate 12, the telescopic plate 3 and the L-shaped supporting plate 51 in contact with the window opening wall 6 is fixedly installed with a rubber gasket, which not only increases the anti-skid effect of the contact end surface of each component with the window opening wall 6, improves the firmness of the connection between each component and the window opening wall 6, but also protects the surface of the window opening wall 6, reduces the probability of the contact end surface of the window opening wall 6 being crushed by the protective device.
[0038] The protective device in this application is composed of the first fastener 1, the connecting plate 2, the telescopic plate 3 and the second fastener 5, the first fastener 1 can be adjusted itself, the distance between the second fastener 5 and the telescopic plate 3 is also easy to adjust, which can be freely adjusted according to the thickness of the window opening wall 6, to ensure that the first fastener 1 and the second fastener 5 can be fitted and firmly assembled at the window opening wall 6, and the nuts on the first positioning screw 13 and the second positioning screw 52 can be removed to disassemble the first fastener 1 and the second fastener 5, and the nut installed on the longitudinal screw 4 can be removed to disassemble the connecting plate 2, which improves the convenience of disassembling the protective device and can be reused; the telescopic plate 3 movably installed at the connecting pipe 22 can be stretched and adjusted, which can be adjusted according to the horizontal span of the window opening wall 6, so that the inner supporting structure composed of the connecting plate 2 and the telescopic plate 3 can be stably lapped on the inner wall of the window opening wall 6, the whole protective device is easy to disassemble and adjust, which can support different specifications of window opening wall 6, effectively improving the application range of the protective device.
[0039] The above specific embodiments are only several optional embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A quick-mounting and dismounting standardized window edge protection device comprising a first fastener (1), the top end of which is fixedly mounted with a longitudinal screw rod (4), characterized in that, Also include: The connecting plate (2) is movably mounted on the longitudinal screw (4) and fixed by nut, the both ends of the connecting plate (2) are movably mounted with the expansion plate (3), the expansion plate (3) is fixed on the connecting plate (2) by bolt; The second fastener (5) is fixedly installed on the matching expansion plate (3).
2. A quick to install and remove standardized window edge protection device according to claim 1, characterized in that The first fastener (1) includes inner clamping plate (11), the inner clamping plate (11) is fixedly connected with longitudinal screw (4), the inner clamping plate (11) is drilled with first perforation (14), one side of the inner clamping plate (11) is provided with outer clamping plate (12), the outer clamping plate (12) is fixedly installed with first positioning screw (13), one end of the first positioning screw (13) passes through the first perforation (14) and is movably connected with it, the end of the first positioning screw (13) and located on one side of the inner clamping plate (11) is threadedly installed with nut.
3. A quick to install and remove standardized window edge protection device according to claim 2, characterized in that The both outer side walls of the inner clamping plate (11) are drilled with limiting opening (111), one end of the outer clamping plate (12) is fixedly installed with two limiting plug-in plates (121), the limiting plug-in plates (121) are inserted into the matching limiting opening (111) and movably connected with it.
4. The quick to install and remove standardized window edge protection device of claim 1, wherein, The second fastener (5) includes L-shaped supporting plate (51), the L-shaped supporting plate (51) is fixedly installed on the matching expansion plate (3), the expansion plate (3) is drilled with a plurality of positioning holes (31), one end of the L-shaped supporting plate (51) is fixedly installed with second positioning screw (52), one end of the second positioning screw (52) passes through the matching positioning hole (31) and is movably connected with it, the second positioning screw (52) and located on one side of the expansion plate (3) is threadedly installed with nut.
5. A quick to install and remove standardized window edge protection device according to claim 4, characterized in that One end of the L-shaped supporting plate (51) close to the expansion plate (3) is fixedly installed with two limiting straight plates (53), the expansion plate (3) is movably clamped between the matching two limiting straight plates (53).
6. A quick to install and remove standardized window edge protection device according to claim 5, characterized in that The connecting plate (2) includes positioning block (21), the positioning block (21) is clamped and fixed on the longitudinal screw (4) by two nuts, the both ends of the positioning block (21) are fixedly installed with connecting square tube (22), the end of the expansion plate (3) is inserted into the matching connecting square tube (22) and movably connected with it.
7. A quick to install and remove standardized window edge protection device according to claim 6, characterized in that The positioning block (21) is drilled with second perforation (211), one end of the longitudinal screw (4) passes through the second perforation (211) and is movably connected with it, the connecting square tube (22) is threadedly installed with locking bolt (7), one end of the locking bolt (7) inserted into the connecting square tube (22) is inserted into the matching positioning hole (31).