Hoisting protection device for hole

Abstract

The utility model discloses a protective device capable of being hoisted at a hole, which comprises a bottom mouth-shaped reinforcing steel bar matched with the shape of the hole; the inner diameter of the top annular reinforcing steel bar is smaller than the side length of the bottom square reinforcing steel bar, and a lifting ring is arranged on the top annular reinforcing steel bar; the upper end and the lower end of the inclined protective vertical rib are connected with the top annular steel bar and the bottom square steel bar respectively, and the inclined protective vertical rib is distributed in an umbrella shape; the bottom limiting steel bar is provided with a horizontal rod and a vertical rod, one end of the horizontal rod is connected with the bottom square steel bar, and the other end of the horizontal rod extends to the hole and is connected with the vertical rod attached to the inner wall of the hole. The protection device is simple in structure, can be easily identified when being placed in the hole, is integrally in an inverted cone shape, has small interference on a construction site, is formed by assembling reinforcing steel bars, is convenient to process and manufacture, has high strength, and can remarkably improve the safety of hole protection.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, specifically, relate to hole hoisting protection device. BACKGROUND

[0002] In building construction often need to reserve hole for subsequent equipment such as fire-fighting equipment, gas pipeline, water supply and drainage pipeline etc. Before the installation of subsequent equipment, these reserved holes need to be protected to prevent safety accidents. At present, the cover plate is usually laid on the reserved hole for protection, and the cover plate is usually made of wood plate, which is not strong enough and is easily displaced and damaged due to stepping, causing safety hazards. SUMMARY

[0003] The main purpose of the utility model is to provide a hole hoisting protection device to solve the technical problem of poor safety of the cover plate protection in the prior art.

[0004] In order to achieve the above purpose, the utility model provides a hole hoisting protection device, and the technical scheme is as follows:

[0005] The hole hoisting protection device comprises a bottom port-shaped reinforcing bar, a top annular reinforcing bar, an inclined protective vertical reinforcing bar, and a bottom limiting reinforcing bar. The bottom port-shaped reinforcing bar is adapted to the shape of the hole. The top annular reinforcing bar has an inner diameter smaller than the side length of the bottom port-shaped reinforcing bar, and a lifting ring is arranged on the top annular reinforcing bar. The upper and lower ends of the inclined protective vertical reinforcing bar are connected with the top annular reinforcing bar and the bottom port-shaped reinforcing bar respectively, and the inclined protective vertical reinforcing bar is distributed in an umbrella shape. The bottom limiting reinforcing bar has a horizontal rod and a vertical rod. One end of the horizontal rod is connected with the bottom port-shaped reinforcing bar, and the other end of the horizontal rod extends to the hole and is connected with the vertical rod attached to the inner wall of the hole.

[0006] The protection device has a simple structure, is easy to identify when placed in the hole, has a whole inverted conical shape, has less interference to the construction site, is assembled by reinforcing bars, is convenient for processing and manufacturing, has high strength, and can significantly improve the safety of hole protection. The vertical rod of the bottom limiting reinforcing bar abuts against the inner wall of the hole, which can effectively prevent the protection device from slipping and ensure long-term effective protection effect.

[0007] As a further improvement of the hole hoisting protection device, the bottom port-shaped reinforcing bar is formed by butt welding of two [shaped reinforcing bars. Thus, the bottom port-shaped reinforcing bar is easy to process and manufacture, and has high strength.

[0008] As a further improvement of the hole hoisting protection device, the welds are not located in the middle of the side length of the bottom port-shaped reinforcing bar, the two welds are centrally symmetrically distributed, and the cross section at the welds is wedge-shaped. Thus, the strength of the bottom port-shaped reinforcing bar can be further improved.

[0009] As further improvements of the hole opening hoistable protection device, the top annular reinforcement has an inner diameter of 100-300 mm; and the distance between the top annular reinforcement and the bottom mouth-shaped reinforcement is 1000-3000 mm. Thus, the size of the protection device is adaptive, and the use is convenient.

[0010] As further improvements of the hole opening hoistable protection device, the upper and lower ends of the oblique protection upright are provided with hooks adapted to the top annular reinforcement and the bottom mouth-shaped reinforcement.

[0011] As further improvements of the hole opening hoistable protection device, the distance between the connection points of the oblique protection upright and the bottom mouth-shaped reinforcement is 50-200 mm; and the distance between the connection points of the oblique protection upright and the top annular reinforcement is 30-60 mm. Thus, the number of the oblique protection upright is appropriate, the installation of the oblique protection upright is convenient, the weight of the protection device is appropriate, the hoisting is convenient, and the protection device is not easy to be moved.

[0012] As further improvements of the hole opening hoistable protection device, the protection device further comprises a reinforcing annular reinforcement arranged between the top annular reinforcement and the bottom mouth-shaped reinforcement. Thus, the strength of the protection device is further improved, and the protection effect is improved.

[0013] As further improvements of the hole opening hoistable protection device, the reinforcing annular reinforcement is at least two; and the arrangement distance between the top annular reinforcement, the reinforcing annular reinforcement and the bottom mouth-shaped reinforcement is 200-500 mm. Thus, the strength of the protection device is appropriate.

[0014] As further improvements of the hole opening hoistable protection device, the top annular reinforcement and the reinforcing annular reinforcement are welded by double-face lap welding. Thus, the processing and manufacturing are convenient, and the strength of the top annular reinforcement and the reinforcing annular reinforcement can be further improved.

[0015] The embodiments of the present application provided in the specification are further described below in conjunction with the drawings and specific embodiments. Additional aspects and advantages of the embodiments of the present application provided in the specification will be partially given in the following description, partially become obvious from the following description, or be understood by the practice of the embodiments of the present application provided in the specification. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings constituting a part of the embodiments of the present application provided in the specification serve to aid the understanding of the embodiments of the present application provided in the specification, and the content provided in the drawings and the description thereof related to the embodiments of the present application provided in the specification can be used to explain the embodiments of the present application provided in the specification, but do not constitute improper limitations on the embodiments of the present application provided in the specification. In the drawings:

[0017] Figure 1 is a side view of the embodiment of the hole hoisting protect device of the utility model.

[0018] Figure 2 is a bottom view of the embodiment of the hole hoisting protect device of the utility model.

[0019] Figure 3 is a structure schematic view of the bottom mouth shape reinforcing bar in the embodiment of the hole hoisting protect device of the utility model.

[0020] Figure 4 is a structure schematic view of the top annular reinforcing bar and the reinforcing annular reinforcing bar in the embodiment of the hole hoisting protect device of the utility model.

[0021] Figure 5 is a structure schematic view of the oblique protection vertical bar in the embodiment of the hole hoisting protect device of the utility model.

[0022] Figure 6 is a structure schematic view of the bottom limiting reinforcing bar in the embodiment of the hole hoisting protect device of the utility model.

[0023] The relevant marks in the above-mentioned drawings are:

[0024] 100-bottom mouth shape reinforcing bar, 110-[shape reinforcing bar, 200-top annular reinforcing bar, 210-hanging ring, 300-oblique protection vertical bar, 310-bend hook, 400-reinforcing annular reinforcing bar, 500-bridge bar, 610-horizontal rod, 620-vertical rod, 700-hole. DETAILED DESCRIPTION

[0025] The embodiments of the application provided in the specification will be clearly and completely explained below in conjunction with the drawings. The person skilled in the art will be able to realize the embodiments of the application provided in the specification based on these explanations. Before the embodiments of the application provided in the specification are explained in conjunction with the drawings, it needs to be specially pointed out that:

[0026] The technical solutions and technical features provided in each part including the following explanations in the embodiments of the application provided in the specification can be combined with each other without conflict.

[0027] In addition, the embodiments of the embodiments of the application provided in the specification involved in the following explanations are generally only a part of the embodiments of the application provided in the specification but not all the embodiments, therefore, based on the embodiments of the application provided in the specification, all the other embodiments obtained by the person skilled in the art without making creative labor should belong to the protection scope of the embodiments of the application provided in the specification.

[0028] Regarding the terminology and units in the embodiments of the invention provided in this specification: The terms "comprising," "including," "having," and any variations thereof in the description, claims, and related parts of the embodiments of the invention provided in this specification are intended to cover non-exclusive inclusion. Furthermore, other relevant terms and units in the embodiments of the invention provided in this specification can be reasonably interpreted based on the relevant content of the embodiments of the invention provided in this specification.

[0029] Figure 1 This is a side view of an embodiment of the hoistable protective device for openings according to this utility model. Figure 2 This is a bottom view of an embodiment of the hoistable protective device for openings according to this utility model. Figure 3 This is a schematic diagram of the bottom opening-shaped reinforcing bar in an embodiment of the hoistable protective device for openings of this utility model. Figure 4 This is a schematic diagram of the top annular reinforcing bar and the reinforcing annular reinforcing bar in an embodiment of the hoistable protective device for openings of this utility model. Figure 5 This is a schematic diagram of the oblique protective rib in an embodiment of the hoistable protective device for openings of this utility model. Figure 6 This is a schematic diagram of the bottom limiting steel bar in an embodiment of the hoistable protective device for openings of this utility model.

[0030] like Figures 1-6 The protective device that can be installed on the opening shown includes a bottom opening-shaped steel bar 100, a top ring steel bar 200, an inclined protective vertical bar 300, a reinforcing ring steel bar 400, and a bottom limiting steel bar.

[0031] The bottom-shaped reinforcing bar 100 is adapted to the shape of the opening 700; the bottom-shaped reinforcing bar 100 is formed by butt welding of two [shaped reinforcing bars 110; the weld is not located in the middle of the side length of the bottom-shaped reinforcing bar 100, the two welds are centrally symmetrically distributed, and the cross-section of the weld is wedge-shaped.

[0032] The inner diameter of the top annular steel bar 200 is smaller than the side length of the bottom shaped steel bar 100, and a lifting ring 210 is provided on the top annular steel bar 200.

[0033] The upper and lower ends of the inclined protective reinforcement 300 are respectively connected to the top annular reinforcement 200 and the bottom spherical reinforcement 100, and the inclined protective reinforcement 300 is distributed in an umbrella shape; the upper and lower ends of the inclined protective reinforcement 300 are provided with hooks 310 that are adapted to the top annular reinforcement 200 and the bottom spherical reinforcement 100.

[0034] The reinforcing ring steel 400 is arranged between the top ring steel 200 and the bottom ring steel 100; the inclined protective vertical steel 300 is welded with the reinforcing ring steel 400 or is fixed by wire binding; the reinforcing ring steel 400 is at least two; the arrangement interval of the top ring steel 200, the reinforcing ring steel 400 and the bottom ring steel 100 is 200-500mm.

[0035] The top ring steel 200 and the reinforcing ring steel 400 are welded by double-face lap welding of the lapping steel 500.

[0036] The inner diameter of the top ring steel 200 is 100-300mm, the distance between the top ring steel 200 and the bottom ring steel 100 is 1000-3000mm, the interval between the connecting points of the inclined protective vertical steel 300 and the bottom ring steel 100 is 50-200mm, and the interval between the connecting points of the inclined protective vertical steel 300 and the top ring steel 200 is 30-60mm.

[0037] The bottom limiting steel has horizontal rods 610 and vertical rods 620, one end of the horizontal rod 610 is connected with the bottom ring steel 100, the other end of the horizontal rod 610 extends to the hole 700 and is connected with the vertical rod 620 which is attached to the inner wall of the hole 700; the bottom limiting steel is four and is symmetrically distributed on the inner side of the bottom ring steel 100.

[0038] The above describes the related content of the embodiments of the application provided by the present specification. The person skilled in the art can realize the embodiments of the application provided by the present specification based on the above description. Based on the above description of the embodiments of the application provided by the present specification, all the other preferred embodiments and examples obtained by the person skilled in the art without creative labor should belong to the protection scope of the embodiments of the application provided by the present specification.

Claims

1. A hoistable portal protection device, characterised in that: The utility model relates to a kind of reinforced concrete arch structure, including: Bottom mouth shape reinforcement (100), the bottom mouth shape reinforcement (100) is adapted to the shape of hole (700); Top annular reinforcement (200), the inside diameter of top annular reinforcement (200) is less than the side length of bottom mouth shape reinforcement (100), and lifting ring (210) is equipped on top annular reinforcement (200); Inclined protective vertical reinforcement (300), the upper and lower ends of inclined protective vertical reinforcement (300) are connected with top annular reinforcement (200) and bottom mouth shape reinforcement (100) respectively, and inclined protective vertical reinforcement (300) is umbrella-shaped distribution; Bottom limiting reinforcement, bottom limiting reinforcement has horizontal rod (610) and vertical rod (620), one end of horizontal rod (610) is connected with bottom mouth shape reinforcement (100), and the other end of horizontal rod (610) extends to hole (700) and is connected with vertical rod (620) that is attached to the inner wall of hole (700).

2. The hoistway protectable of claim 1, wherein: The bottom mouth shape reinforcement (100) is butt welded by two [steel bars (110).

3. A hoistway protectable as defined in claim 2, characterized in that: Welding seam is not located in the middle of the side length of bottom mouth shape reinforcement (100), and two welding seams are centrally symmetric distribution, and the section of welding seam is wedge-shaped.

4. The hoistway protectable of claim 1, wherein: The inside diameter of top annular reinforcement (200) is 100-300mm.

5. The hoistway protectable of claim 1, wherein: The distance between top annular reinforcement (200) and bottom mouth shape reinforcement (100) is 1000-3000mm.

6. The hoistway protectable of claim 1, wherein: The upper and lower ends of inclined protective vertical reinforcement (300) are equipped with bent hook (310) adapted to top annular reinforcement (200) and bottom mouth shape reinforcement (100).

7. The hoistway protectable of claim 1, wherein: The interval between the connection points of inclined protective vertical reinforcement (300) and bottom mouth shape reinforcement (100) is 50-200mm, and the interval between the connection points of inclined protective vertical reinforcement (300) and top annular reinforcement (200) is 30-60mm.

8. The hoistway protectable of claim 1, wherein: It also includes reinforcing annular reinforcement (400), and reinforcing annular reinforcement (400) is arranged between top annular reinforcement (200) and bottom mouth shape reinforcement (100).

9. A hoistway protectable as defined in claim 8, characterized in that: The reinforcing annular reinforcement (400) is at least two, and the arrangement interval of top annular reinforcement (200), reinforcing annular reinforcement (400) and bottom mouth shape reinforcement (100) is 200-500mm.

10. The hoistway protectable of claim 8, wherein: Top annular reinforcement (200) and reinforcing annular reinforcement (400) are welded by double-face lap joint of lap joint (500).

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