CN219138601U

CN219138601U - Windowsill construction protective guard

Info

Publication number: CN219138601U
Application number: CN202320169101.6U
Authority: CN
Inventors: 詹福星; 孙友祥
Original assignee: Shanjian Huaxi Construction Development Co ltd
Current assignee: Shanjian Huaxi Construction Development Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-06
Anticipated expiration: 2033-02-02

Abstract

The utility model relates to the field of protection of windowsill openings in building construction, and discloses a windowsill construction protective rail which comprises a base, wherein a mounting hole is formed in the base, the mounting hole is used for assembling a fastener to enable the base to be fixedly connected with a floor, the left and right directions of the long side direction of the base are defined, bosses are arranged on the left and right sides of the base, the tops of the bosses are connected with vertical supporting rods, and transverse connecting pieces are arranged between the supporting rods on the left and right sides; the self-locking mechanism comprises a first slot hole arranged at the top of the boss, a sliding block arranged in the first slot hole, an elastic piece arranged between the sliding block and the side wall of the first slot hole, and a limit groove arranged at the bottom of the supporting rod, wherein a clamping groove capable of being inserted and clamped in the limit groove is arranged on the sliding block. The utility model is helpful to solve the problem of difficult disassembly and assembly of the existing temporary guardrail structure.

Description

Windowsill construction protective guard

Technical Field

The utility model relates to the field of protection of windowsill openings in building construction, in particular to a windowsill construction protective rail.

Background

At present, in the construction process of high-rise buildings, particularly in the construction stages of plastering and painting of inner walls and the installation and construction of outer windows in decoration and fitment, a large number of window edge openings exist, and great potential safety hazards exist.

In the existing construction process, steel pipes are connected through fasteners or fasteners to manufacture a guardrail structure fixed on a wall or the ground. The guard rail has large material turnover amount, is difficult to disassemble and assemble, and is difficult to reutilize.

Also, as in chinese patent CN213626983U, a finalized recoverable window edge guard rail device is disclosed, the device being mounted on a window opening between a shear wall, a window sill and a frame column; the device comprises a main auxiliary frame, a transverse main frame, a vertical main frame, an auxiliary frame, a connecting piece and a nut; the main auxiliary frame, the transverse main frame and the vertical main frame enclose a geometric unchanged system structure; wherein the main attached frame is tightly attached to a wall body at one side of the window hole; the vertical main frame is welded with the main auxiliary frame through a transverse main frame; one side of the auxiliary attached frame far away from the main attached frame is tightly attached to the wall body at the other side of the window hole; a connecting piece is arranged between the auxiliary side frame and the vertical main frame; one end of the connecting piece is welded with the auxiliary frame, and the other end of the connecting piece penetrates through the through hole in the vertical main frame and is in threaded connection with the adjustable fastening nut. The technical scheme can realize secondary utilization, but the main auxiliary frame is required to be welded on the wall body, so that the problem of difficult disassembly and assembly exists, and the frame structure is easy to damage after disassembly and assembly.

Disclosure of Invention

The utility model aims to provide a windowsill construction protective rail which is beneficial to solving the problem that an existing temporary guardrail structure is difficult to disassemble and assemble.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the windowsill construction protective guard comprises a base, wherein a mounting hole is formed in the base, the mounting hole is used for assembling a fastener to enable the base to be fixedly connected with a floor, the left and right directions of the long side direction of the base are defined, bosses are arranged on the left side and the right side of the base, vertical supporting rods are connected to the tops of the bosses, and transverse connecting pieces are arranged between the supporting rods on the left side and the right side; the self-locking mechanism comprises a first slot hole arranged at the top of the boss, a sliding block arranged in the first slot hole, an elastic piece arranged between the sliding block and the side wall of the first slot hole and a limit groove arranged at the bottom of the supporting rod, wherein a clamping groove which can be inserted and connected in the limit groove is arranged on the sliding block, and after the bottom of the supporting rod is inserted into the first slot hole, the elastic piece can drive the sliding block to transversely slide towards one side of the supporting rod, so that the clamping groove is clamped in the limit groove to form a self-locking clamping structure.

On the basis of the technical scheme, the base is of a strip-shaped structure, a sinking groove is formed in the center of the top of the base, the mounting holes are formed in the sinking groove, and the mounting holes are of a plurality of longitudinal through hole structures distributed in a staggered mode.

On the basis of the technical scheme, strip-shaped flanges are arranged at the edges of the front side and the rear side of the sinking groove, and rib plate structures are formed at the joints of the strip-shaped flanges and the bosses on the left side and the right side.

On the basis of the technical scheme, the right-angle sleeve is detachably sleeved at the top of the supporting rod, and a horizontal top beam is pivoted between the right-angle sleeve on the left side and the right side.

On the basis of the technical scheme, a plurality of cross beams which are longitudinally distributed at intervals are arranged between the support rods on the left side and the right side.

On the basis of the technical scheme, the inner side wall of the first slot hole is provided with a second slot hole parallel to the transverse moving direction of the sliding block, and the sliding block is movably clamped in the second slot hole.

On the basis of the technical scheme, the top of the sliding block is provided with the poking plate.

On the basis of the technical scheme, the protective net is wound on the top beam, hooks for hooking and fixing the protective net are arranged on the supporting rods, the free ends of the protective net are pulled downwards, and the protective net can drive the top beam to rotate so as to stretch; the connection between the hooks and the protective net is loosened, and the top beam is reversely rotated, so that the protective net can be driven to perform rolling action on the top beam.

On the basis of the technical scheme, the base consists of at least two unilateral seats which are arranged at intervals and separated from each other, and each unilateral seat is connected with a supporting rod.

On the basis of the technical scheme, the inner side of the supporting rod is provided with the traction seat, and the traction ropes are connected between the traction seats on the left side and the right side.

Compared with the prior art, the utility model at least comprises the following advantages:

1. according to the utility model, the base and the support rod with the self-locking connection structure are arranged, so that the self-structure of the guardrail is convenient to assemble and disassemble, and efficient construction and assembly can be performed.

2. The base and the floor are connected through the fastener, so that the base and the floor are assembled and disassembled more conveniently, the phenomenon that the base structure is damaged due to the assembly and disassembly actions is reduced, the repeated utilization of products is facilitated, and the service life and the utilization rate of the products are improved.

Drawings

FIG. 1 is a schematic diagram showing an installation state structure of a guard rail according to an embodiment;

FIG. 2 is a schematic perspective view of the guard rail of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is a schematic view of a self-locking structure between the support bar and the base in FIG. 2;

FIG. 5 is a schematic diagram of a guard rail according to another embodiment;

fig. 6 is a schematic structural diagram of a guard rail in another embodiment.

The drawing is marked: 1. a base; 11. sinking grooves; 12. a mounting hole; 13. a boss; 131. a first slot; 132. a second slot; 2. a support rod; 21. a limit groove; 22. a first oblique side; 3. a top beam; 4. a cross beam; 5. a right angle kit; 6. a slide block; 61. a clamping groove; 62. a pulling piece; 63. a second oblique side; 7. a spring; 8. a hook; 9. a protective net; 1a, a unilateral seat; 3a, a traction seat; 3b, pulling the rope.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

Example 1:

referring to fig. 1-4, the present embodiment discloses a sill construction guard rail for temporarily installing in a sill opening for construction safety protection. The protective fence comprises a base 1, a supporting rod 2, a top beam 3, a cross beam 4 and a self-locking mechanism.

Wherein, the base 1 mainly plays a bearing and connecting role. Specifically, as shown in fig. 2, the base 1 is a strip-shaped structure made of metal material, a countersink 11 is disposed at the center of the top of the base, for the purpose of clear explanation of the technical scheme, the long side direction of the base 1 is defined to be the left and right directions, 3 mounting holes 12 arranged in a staggered manner are respectively disposed at the left and right sides of the countersink 11, the mounting holes 12 are longitudinal through hole structures and are used for penetrating bolts, and the bolts are used for connection between the base 1 and the bottom plate and can be self-locking screws or expansion bolts. The edges of the front side and the rear side of the sinking groove 11 are provided with strip-shaped flanges, and the joint of the strip-shaped flanges and the bosses 13 on the left side and the right side forms a rib plate structure, which is helpful for improving the structural strength of the base 1.

Further, referring to fig. 3 and fig. 4, the left and right sides of the base 1 are provided with a boss 13, the top of the boss 13 is connected with a vertical supporting rod 2, a self-locking mechanism is arranged between the bottom of the supporting rod 2 and the boss 13, the self-locking mechanism comprises a first slot hole 131 formed in the top of the boss 13, a sliding block 6 formed in the first slot hole 131, an elastic piece formed between the sliding block 6 and the side wall of the first slot hole 131, and a limit groove 21 formed in the bottom of the supporting rod 2, as shown in fig. 4, the first slot hole 131 is of an L-shaped structure, a clamping groove 61 capable of being inserted and connected in the limit groove 21 is formed in the sliding block 6, and after the bottom of the supporting rod 2 is inserted into the first slot hole 131, the elastic piece can drive the sliding block 6 to transversely slide towards one side of the supporting rod 2, so that the clamping groove 61 is clamped in the limit groove 21 to form a self-locking clamping structure.

Specifically, the elastic member in this embodiment adopts the transversely arranged spring 7, and two ends of the spring 7 are respectively and fixedly arranged on the side wall of the first slot 131 and the side wall of the sliding block 6, so that a driving force can be provided for the automatic resetting action of the sliding block 6.

In order to improve the lateral stability of the sliding block 6, a second slot 132 parallel to the lateral direction of the sliding block 6 is disposed on the inner side wall of the first slot 131, and the sliding block 6 is movably clamped in the second slot 132.

In order to release the limit constraint of the sliding block 6 on the supporting rod 2 during disassembly, a poking piece 62 is arranged at the top of the sliding block 6, and a user can compress the spring 7 by poking the poking piece 62 transversely, so that the clamping groove 61 is separated from the limit groove 21, and the supporting rod 2 is pulled out of the first slotted hole 131 conveniently.

Further, in order to enable the supporting rod 2 to complete the self-locking structure more smoothly when the supporting rod 2 is inserted into the first slot 131, the bottom end of the supporting rod 2 is provided with a first inclined edge 22, one side, close to the insertion position of the supporting rod 2, of the top of the sliding block 6 is provided with a second inclined edge 63, the second inclined edge 63 and the first inclined edge 22 are in the same direction and are mutually matched, in the insertion process of the supporting rod 2, the first inclined edge 22 can be abutted against the second inclined edge 63, a downward pressure is applied, and the downward pressure can enable the sliding block 6 to transversely move outwards, so that the supporting rod 2 can be inserted into place more smoothly.

Further, in order to facilitate disassembly and assembly, the top of the supporting rod 2 is detachably sleeved with a right-angle sleeve 5, and a horizontal top beam 3 is pivoted between the right-angle sleeve 5 on the left side and the right side. In this embodiment, 3 cross beams 4 are disposed between the support rods 2 on the left and right sides at intervals in the longitudinal direction. The top beam 3 and the cross beam 4 can connect the support rods 2 at the left side and the right side into an integrated structure, so that the whole structure is more complete, a planar protective guard structure is formed together, and safety guarantee of a windowsill opening area is provided for constructors.

Example 2:

on the basis of the embodiment 1, referring to fig. 5, the top beam 3 is wound with a protective net 9, the support rod 2 is provided with hooks 8 for hooking and fixing the protective net 9, the free end of the protective net 9 is pulled downwards, and the protective net 9 can drive the top beam 3 to rotate so as to stretch; the connection between the hooks 8 and the protective net 9 is loosened, and the top beam 3 is reversely rotated, so that the protective net 9 can be driven to perform rolling action on the top beam 3. The protection network 9 can prevent that small-size article from dropping from the windowsill entrance to a cave, causes the unexpected condition to appear, further promotes the protection effect of rail guard, and the rail guard is accomodate convenient, convenient transportation.

Example 3:

the main difference between this embodiment and embodiment 1 is that: in this embodiment, as shown in fig. 6, two single-side seats 1a are used instead of the base 1 with the integral structure in embodiment 1, and the two single-side seats 1a are arranged at intervals and separated from each other, which is helpful for flexibly adjusting according to the width of the window sill.

Further, each single-side seat 1a is connected with a supporting

rod

2, 4 traction seats 3a distributed at intervals longitudinally are arranged on the inner sides of the left supporting rod 2 and the right supporting rod 2, and traction ropes 3b are connected between the traction seats 3a on the left side and the right side to jointly form a protection structure.

Example 4:

on the basis of embodiment 1, in order to promote the high flexibility of rail guard, bracing piece 2 adopts the telescopic rod body structure, and this helps the user to select the installation height of adjustment rail guard according to actual operation demand.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The windowsill construction protective guard is characterized by comprising a base (1), wherein a mounting hole (12) is formed in the base (1), the mounting hole (12) is used for assembling a fastener to enable the base (1) to be connected and fixed with a floor, the left and right directions of the long side direction of the base (1) are defined, bosses (13) are arranged on the left side and the right side of the base (1), the top of each boss (13) is connected with a vertical supporting rod (2), and a transverse connecting piece is arranged between the supporting rods (2) on the left side and the right side; the self-locking mechanism comprises a first slot hole (131) formed in the top of the boss (13), a sliding block (6) arranged in the first slot hole (131), an elastic piece arranged between the sliding block (6) and the side wall of the first slot hole (131) and a limit groove (21) formed in the bottom of the supporting rod (2), wherein a clamping groove (61) which can be inserted and connected in the limit groove (21) is formed in the sliding block (6), and after the first slot hole (131) is inserted into the bottom of the supporting rod (2), the elastic piece can drive the sliding block (6) to transversely slide towards one side of the supporting rod (2) so that the clamping groove (61) is clamped and arranged in the limit groove (21) to form a self-locking clamping structure.

2. The sill construction protective guard according to claim 1, wherein the base (1) is of a strip-shaped structure, a sinking groove (11) is arranged in the center of the top of the base, the mounting holes (12) are arranged in the sinking groove (11), and the mounting holes (12) are of a plurality of longitudinal through hole structures distributed in a staggered mode.

3. A sill construction guard rail according to claim 2, wherein the edges of the front and rear sides of the sinking groove (11) are provided with strip-shaped flanges, and the connection between the strip-shaped flanges and the bosses (13) on the left and right sides forms a rib plate structure.

4. The sill construction protective guard according to claim 1, wherein the top of the supporting rod (2) is detachably sleeved with a right-angle sleeve (5), and a horizontal top beam (3) is pivoted between the right-angle sleeve (5) on the left side and the right side.

5. A sill construction guard rail according to claim 1 or 4, characterized in that a plurality of longitudinal spaced cross beams (4) are arranged between the support bars (2) on the left and right sides.

6. The sill construction guard rail of claim 1, wherein a second slot (132) parallel to the traversing direction of the slider (6) is provided on the inner side wall of the first slot (131), and the slider (6) is movably clamped in the second slot (132).

7. A sill construction guard rail according to claim 1 or 6, characterized in that the top of the slider (6) is provided with a paddle (62).

8. The windowsill construction protective rail according to claim 4, wherein the top beam (3) is wound with a protective net (9), the support rod (2) is provided with hooks (8) for hooking and fixing the protective net (9), the free ends of the protective net (9) are pulled downwards, and the protective net (9) can drive the top beam (3) to rotate so as to stretch; the connection between the hooks (8) and the protective net (9) is loosened, and the top beam (3) is reversely rotated, so that the protective net (9) can be driven to perform rolling action on the top beam (3).

9. The windowsill construction protective rail according to claim 1, wherein the base (1) is composed of at least two single-side bases (1 a) which are arranged at intervals and separated from each other, and each single-side base (1 a) is connected with a supporting rod (2).

10. The sill construction protective guard according to claim 9, wherein a pulling seat (3 a) is arranged on the inner side of the supporting rod (2), and a pulling rope (3 b) is connected between the pulling seats (3 a) on the left side and the right side.