CN219138601U - Windowsill construction protective guard - Google Patents

Abstract

The utility model relates to the field of window sill opening protection in building construction. A window sill construction protection fence includes a base, and the base is provided with mounting holes, and the mounting holes are used for assembling fasteners so that the base is connected and fixed with the floor, defining the base The left and right directions of the long side direction, the left and right sides of the base are provided with bosses, the top of the boss is connected with vertical support rods, and horizontal connectors are arranged between the support rods on the left and right sides; wherein, the A self-locking mechanism is provided between the bottom of the support rod and the boss, and the self-locking mechanism includes a first slot on the top of the boss, a slider in the first slot, and a first slot between the slider and the first slot. The elastic member between the side walls of the slot hole and the limiting groove arranged at the bottom of the support rod, and the slider is provided with a locking groove capable of being inserted and clamped in the limiting groove. The utility model helps to solve the problem of difficult disassembly and assembly of the existing temporary guardrail structure.

Description

A kind of window sill construction guardrail

technical field

The utility model relates to the field of window sill opening protection for building construction, in particular to a window sill construction protection fence.

Background technique

At present, in the construction process of high-rise buildings, especially in the plastering and painting construction stages of interior walls for decoration and decoration, and the installation and construction stages of exterior windows, there are a large number of window openings, which pose great safety hazards.

In the existing construction technology, steel pipes are mostly connected by fasteners or fasteners to make a guardrail structure fixed on the wall or the ground. This kind of protective railing material has a large turnover, is difficult to disassemble and assemble, and is difficult to reuse.

What also have adopts as Chinese patent CN213626983U, discloses a kind of recyclable window side protective railing device of finalization, and device is installed on the window opening between shear wall, window sill and frame post; Device comprises main attached frame, horizontal main frame, vertical To the main frame, auxiliary frame, connectors, nuts; main frame, horizontal main frame, vertical main frame to form a geometrically invariant system structure; the main frame is closely attached to the wall on one side of the window opening; the vertical main frame The frame and the main attached frame are welded and connected by the horizontal main frame; the side of the auxiliary attached frame away from the main attached frame is closely attached to the wall on the other side of the window opening; a connecting piece is set between the auxiliary attached frame and the vertical main frame; one end of the connecting piece It is welded and connected with the auxiliary frame, and the other end of the connecting piece passes through the through hole on the vertical main frame and is screwed with the adjustable fastening nut. Although the above-mentioned technical solution can realize secondary utilization, since the main auxiliary frame needs to be welded on the wall, there is also the problem of difficulty in disassembly and assembly, and the structure of the frame is easily damaged after disassembly.

Utility model content

The purpose of the utility model is to provide a window sill construction guardrail, which is helpful to solve the problem of difficult disassembly and assembly of the existing temporary guardrail structure.

In order to achieve the above object, the utility model adopts such technical scheme:

A window sill construction protection fence, comprising a base, the base is provided with installation holes, the installation holes are used to assemble fasteners to connect and fix the base with the floor, define the left and right directions of the long side of the base, and the left and right sides of the base There is a boss on the side, the top of the boss is connected with a vertical support rod, and a horizontal connecting piece is arranged between the support rods on the left and right sides; wherein, there is a Self-locking mechanism, described self-locking mechanism comprises the first slot hole that is arranged on the boss top, the slider that is arranged in the first slot hole, the elastic member that is arranged between slider and the side wall of the first slot hole, is provided with In the limit slot at the bottom of the support rod, the slider is provided with a card slot that can be inserted into the limit slot. When the bottom of the support rod is inserted into the first slot hole, the elastic member can drive the slide The block slides laterally to one side of the support rod, so that the card slot is set in the limit slot to form a self-locking card connection structure.

On the basis of the above technical solution, the base is a strip-shaped structure with a sinking groove at the center of the top, and the mounting holes are arranged in the sinking groove, and the mounting holes are a plurality of longitudinal through-hole structures distributed in dislocations.

On the basis of the above technical solution, there are strip-shaped flanges at the front and rear edges of the sinker, and the connection between the strip-shaped flanges and the bosses on the left and right sides forms a rib structure.

On the basis of the above technical solution, the top of the support rod is detachably provided with a right-angle set, and a horizontal top beam is pivotally connected between the right-angle sets on the left and right sides.

On the basis of the above technical solution, a plurality of longitudinally spaced beams are arranged between the support rods on the left and right sides.

On the basis of the above technical solution, the inner wall of the first slot is provided with a second slot parallel to the lateral movement direction of the slider, and the slider can be movably clamped in the second slot.

On the basis of the above technical solution, a paddle is provided on the top of the slider.

On the basis of the above technical solution, a protective net is wound around the top beam, a hook for pulling and fixing the protective net is provided on the support rod, and the free end of the protective net is pulled downward, and the protective net can drive The top beam rotates to stretch; loosen the connection between the hook and the protective net, and reversely rotate the top beam, which can drive the protective net to roll up on the top beam.

On the basis of the above technical solution, the base is composed of at least two unilateral seats spaced left and right and arranged separately, and each unilateral seat is connected with a support rod.

On the basis of the above technical solution, a pulling seat is provided inside the support rod, and a pulling rope is connected between the pulling seats on the left and right sides.

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

1. The utility model provides a base with a self-locking connection structure and a support rod, so that the structure of the guardrail itself can be easily disassembled and assembled, and efficient construction and assembly can be carried out.

2. The connection between the base and the floor of the utility model through fasteners makes the disassembly and assembly between the base and the floor more convenient, and also reduces the phenomenon of damage to the base structure due to disassembly and assembly actions, which is conducive to the repetition of products Use to improve product life and utilization.

Description of drawings

Fig. 1 is the installation state structural representation of guardrail in an embodiment;

Fig. 2 is a three-dimensional structural schematic diagram of the guardrail in Fig. 1;

Fig. 3 is a partially enlarged view of A in Fig. 2;

Fig. 4 is a schematic diagram of the self-locking structure between the support rod and the base in Fig. 2;

Fig. 5 is the structural representation of guardrail in another embodiment;

Fig. 6 is a schematic structural view of the guardrail in yet another embodiment.

Marking in the figure: 1. base; 11. sinking groove; 12. installation hole; 13. boss; 131. first slot; 132. second slot; 2. support rod; 21. limit slot; 22. 1st hypotenuse; 3. Top beam; 4. Beam; 5. Right-angle kit; 6. Slider; 61. Card slot; 62. Pick; 63. Second hypotenuse; 7. Spring; 8. Hook; 9 , protective net; 1a, one-sided seat; 3a, pulling seat; 3b, pulling rope.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Example 1:

Referring to Figures 1-4, the present embodiment discloses a window sill construction guardrail, which is used for temporary installation at the window sill opening for construction safety protection. The guardrail includes a base 1, a support rod 2, a top beam 3, a crossbeam 4 and a self-locking mechanism.

Among them, the base 1 mainly plays the role of carrying and connecting. Specifically, as shown in FIG. 2 , the base 1 is a strip-shaped structure of metal material, and a sunken groove 11 is provided at the center of the top. In order to clarify the technical solution, the long side direction of the base 1 is defined as left and right. direction, the left and right sides of the sinker 11 are respectively provided with three misplaced installation holes 12, the installation holes 12 are longitudinal through-hole structures, and are used to pass through bolts. The bolts are used for the connection between the base 1 and the bottom plate. Self-locking screws or expansion bolts, etc. There are strip-shaped flanges at the front and rear edges of the sinker 11 , and the connection between the strip-shaped flanges and the bosses 13 on the left and right sides forms a rib structure, which helps to improve the structural strength of the base 1 .

Further, with reference to Fig. 3 and Fig. 4, bosses 13 are provided on the left and right sides of the base 1, and a vertical support rod 2 is connected to the top of the boss 13, and a vertical support rod 2 is connected between the bottom of the support rod 2 and the boss 13 Self-locking mechanism, described self-locking mechanism comprises the first slotted hole 131 that is located at the top of boss 13, the slide block 6 that is located in the first slotted hole 131, is located between slide block 6 and the sidewall of first slotted hole 131 The elastic member in between, the limit groove 21 located at the bottom of the support rod 2, as shown in Figure 4, the first slot hole 131 is an L-shaped structure, and the slider 6 is provided with a 21, when the bottom of the support rod 2 is inserted into the first slot 131, the elastic member can drive the slider 6 to slide laterally to the side of the support rod 2, so that the draw groove 61 is set in the limit groove 21 constitutes a self-locking clamping structure.

Specifically, the elastic member in this embodiment adopts the spring 7 arranged horizontally. Provide drive.

In order to improve the lateral movement stability of the slider 6, a second slot 132 parallel to the lateral movement direction of the slider 6 is provided on the inner wall of the first slot 131, and the slider 6 can be movably clamped on the second Inside the slot 132.

In order to release the limit constraint of the slider 6 on the support rod 2 during disassembly, a paddle 62 is provided on the top of the slider 6, and the user can compress the spring 7 by moving the paddle 62 laterally, so that the slot 61 Break away from the limiting slot 21 , so that the support rod 2 can be pulled out from the first slot 131 conveniently.

Further, in order to enable the support rod 2 to complete the self-locking structure more smoothly when it is inserted into the first slot 131, the bottom end of the support rod 2 is provided with a first bevel 22, and the top of the slider 6 is provided on the side close to the insertion position of the support rod 2. There is a second hypotenuse 63, and the second hypotenuse 63 is in the same direction as the first hypotenuse 22, and they are adapted to each other. During the insertion process of the support rod 2, the first hypotenuse 22 can abut against the second hypotenuse 63 , and apply a downward force, which will prompt the slider 6 to laterally move outward, so that the support rod 2 can be inserted into place more smoothly.

Further, in order to facilitate disassembly and assembly, the top of the support rod 2 is detachably provided with a right-angle set 5, and a horizontal top beam 3 is pivotally connected between the right-angle sets 5 on the left and right sides. In this embodiment, three crossbeams 4 distributed longitudinally at intervals are arranged between the support rods 2 on the left and right sides. The top beam 3 and the cross beam 4 can connect the support rods 2 on the left and right sides into an integrated structure, making the overall structure more complete, and together forming a planar guardrail structure, providing safety guarantee for the construction workers in the window sill opening area.

Example 2:

On the basis of Embodiment 1, with reference to Fig. 5, a protective net 9 is wound on the top beam 3, and a hook 8 for pulling and fixing the protective net 9 is provided on the support rod 2, and the protective net 9 is pulled downward. The free end of the protective net 9 can drive the top beam 3 to rotate so as to stretch; loosen the connection between the hook 8 and the protective net 9, and reversely rotate the top beam 3 to drive the protective net 9 on the top beam 3 Carry out the winding action. The protective net 9 can prevent small objects from falling from the opening of the window sill, causing accidents, further improving the protective effect of the protective fence, and the protective fence is convenient for storage and transportation.

Example 3:

The main difference between this embodiment and Embodiment 1 is that, as shown in Fig. 6, in this embodiment, two unilateral seats 1a are used to replace the base 1 of the integrated structure in Embodiment 1, and the two unilateral seats 1a are spaced left and right Separate setting, which helps to adjust flexibly according to the window sill width.

Further, each unilateral seat 1a is connected with a support rod 2, and the inner sides of the left and right two support rods 2 are provided with four longitudinally spaced stretching seats 3a, and the stretching seats 3a on the left and right sides are connected with a pulling seat 3a. The stay ropes 3b together constitute a protective structure.

Example 4:

On the basis of Embodiment 1, in order to improve the height flexibility of the guardrail, the support rod 2 adopts a telescopic rod structure, which helps the user to choose to adjust the installation height of the guardrail according to actual operation requirements.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be applied to the foregoing embodiments The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (10)

1. a window sill construction guardrail, is characterized in that, comprises base (1), and described base (1) is provided with mounting hole (12), and described mounting hole (12) is used for assembling fastener so that base ( 1) Connect and fix with the floor, define the left and right direction of the long side direction of the base (1), the left and right sides of the base (1) are provided with bosses (13), and the top of the boss (13) is connected with a vertical support Rod (2), horizontal connectors are provided between the support rods (2) on the left and right sides; wherein, a self-locking mechanism is provided between the bottom of the support rod (2) and the boss (13), the The self-locking mechanism includes a first slot (131) on the top of the boss (13), a slider (6) in the first slot (131), a sliding block (6) and the first slot. The elastic member between the side walls of the hole (131), the limit groove (21) located at the bottom of the support rod (2), and the slider (6) is provided with a The slot (61) inside, when the bottom of the support rod (2) is inserted into the first slot hole (131), the elastic member can drive the slider (6) to slide laterally to the side of the support rod (2), so that The clamping slot (61) is clamped in the limiting slot (21) to form a self-locking clamping structure. 2. A window sill construction protection fence according to claim 1, characterized in that, the base (1) is a strip-shaped structure, a sinker (11) is provided at the center of the top, and the installation hole (12 ) is arranged in the sinker (11), and the installation hole (12) is a plurality of vertical through-hole structures with dislocation distribution. 3. A kind of window sill construction guardrail according to claim 2, is characterized in that, described sinker (11) front and rear sides edge place has strip flange, this strip flange and left and right sides boss ( 13) A rib structure is formed at the joint. 4. A window sill construction protection fence according to claim 1, characterized in that, the top of the support rod (2) is detachably provided with a right-angle kit (5), and the right-angle kit (5) on the left and right sides A horizontal top beam (3) is pivotally connected. 5. The window sill construction protection fence according to claim 1 or 4, characterized in that, a plurality of longitudinally spaced beams (4) are arranged between the support rods (2) on the left and right sides. 6. A window sill construction protection fence according to claim 1, characterized in that, the inner wall of the first slot (131) is provided with a second slot parallel to the sliding direction of the slider (6) ( 132), the slider (6) is movably locked in the second slot (132). 7. A window sill construction protection fence according to claim 1 or 6, characterized in that a pick (62) is provided on the top of the slider (6). 8. A window sill construction protection fence according to claim 4, characterized in that a protective net (9) is wound on the top beam (3), and a hook for pulling is provided on the support rod (2). Fix the hook (8) of the protective net (9), pull down the free end of the protective net (9), and the protective net (9) can drive the top beam (3) to rotate to stretch; loosen the hook (8) and The connection between the protective nets (9) and the reverse rotation of the top beam (3) can drive the protective net (9) to perform a winding action on the top beam (3). 9. A kind of window sill construction guardrail according to claim 1, characterized in that, said base (1) is made up of at least two side seats (1a) which are spaced left and right and arranged separately, and each side seat ( 1a) are connected with support rods (2). 10. A window sill construction protection fence according to claim 9, characterized in that, a pulling seat (3a) is provided on the inner side of the support rod (2), and the pulling seats (3a) on the left and right sides are connected There is a pull cord (3b).

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