CN209527970U - A kind of safety cap based on BIM theory - Google Patents

Abstract

The utility model discloses a kind of safety caps based on BIM theory of safety cap technical field, including safe cap main body and the brim of a hat for being fixedly mounted on safety cap body outer wall bottom, the inner cavity front and rear wall of safe cap main body is fixedly installed with elastic clip band, the roof left part of the brim of a hat is provided with the first card hole, the inner cavity of first card hole is connected with screw rod, the bottom wall of screw rod is fixedly installed with L-type slide bar, the outer wall top of screw rod is bolted with fastening nut, the bottom wall of fastening nut is contacted with the roof of the brim of a hat, the right wall of screw rod is welded with limited block, the bottom wall right part of L-type slide bar is provided with the second card hole, the inner cavity of second card hole is connected with connecting rod, the antetheca of connecting rod is provided with third card hole, the antetheca right part of L-type slide bar is bolted with fastening bolt, the bottom wall of connecting rod is fixedly installed with VR equipment, present apparatus structure is simple, it is easy to use, facilitate adjusting , effective protection VR equipment.

Description

A kind of safety cap based on BIM theory

Technical field

The utility model discloses a kind of safety caps based on BIM theory, specially safety cap technical field.

Background technique

During construction building, building operation person needs safe wearing cap, to guarantee inherently safe, safety cap be for It protects the crown and the steel worn or the shallow dome cap similar to raw material, prevents the protective articles on alluvium injury head, currently Building field controls mostly using BIM, i.e. Building Information Model, presently relevant field personnel building engineering construction situation BIM technology and safety cap are became one, so that the person that facilitates building operation understands building site construction speed and situation, such as in State's number of patent application is a kind of safety cap based on BIM theory that CN201721205323.X is proposed, including safe cap main body, peace Full cap main body is hemispherical shell structure, and the bottom surface of safe cap main body is equipped with the brim of a hat, and safe cap main body and the brim of a hat are structure as a whole, The front and back two sides of safe cap main body is respectively fixedly connected with one end of screw rod, and a support rod, every support are installed on each screw rod Strip groove is offered before the side of bar, the front and back two sides of strip groove communicates with the outside world, and screw rod is respectively from corresponding strip groove It inside passes through, and the periphery of every screw rod can be engaged with the top and bottom of corresponding strip groove respectively simultaneously, support rod energy It enough rotates or slides along corresponding screw rod simultaneously respectively, device VR equipment is in the outer wall of safe cap main body, and VR equipment can not By the protection of safety cap, VR equipment is in use, cumbersome complexity.

Utility model content

The purpose of this utility model is to provide a kind of safety caps based on BIM theory, to solve in above-mentioned background technique The VR equipment of proposition is in the outer wall of safe cap main body, and VR equipment can not be by the protection of safety cap, and VR equipment is in use, operation The problem of very complicated.

To achieve the above object, the utility model provides the following technical solutions: a kind of safety cap based on BIM theory, packet Safe cap main body and the brim of a hat for being fixedly mounted on safety cap body outer wall bottom are included, the inner cavity front and rear wall of the safe cap main body is equal It is fixedly installed with elastic clip band, the roof left part of the brim of a hat is provided with the first card hole, and the inner cavity of first card hole is connected with spiral shell Bar, the bottom wall of the screw rod are fixedly installed with L-type slide bar, and the outer wall top of the screw rod is bolted with fastening nut, the fastening The bottom wall of nut is contacted with the roof of the brim of a hat, and the right wall of the screw rod is welded with limited block, and the bottom wall right part of the L-type slide bar is opened There is the second card hole, the inner cavity of second card hole is connected with connecting rod, and the antetheca of the connecting rod is provided with third card hole, the L The antetheca right part of type slide bar is bolted with fastening bolt, the rear end of the fastening bolt through the outer wall of L-type slide bar, the second card hole and Third card hole, the bottom wall of the connecting rod are fixedly installed with VR equipment.

Preferably, the right wall of the VR equipment is adhesive with foam-rubber cushion.

Preferably, the front and rear wall of the limited block is contacted with the first card hole inner cavity front and rear wall respectively.

Preferably, the sliding top radical length of the L-type is greater than the radical length of the first card hole inner cavity.

Preferably, the L-type slide bar and connecting rod are aluminium alloy rod.

Compared with prior art, the utility model has the beneficial effects that

1) VR equipment is located at the lower part of the brim of a hat in the present apparatus, so that protection of the VR equipment by safety cap；

2) present apparatus setting L-type slide bar and connecting rod, by mobile L-type slide bar, so that VR equipment is close to or far from face, By moving up and down connecting rod, the height of adjusting VR equipment adjusts the compatible degree of VR equipment and eye by rotation connection bar, Present apparatus structure is simple, easy to use, facilitates adjusting, effective protection VR equipment.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is this practicability novel cap peak elevational cross-sectional view.

In figure: 1 safe cap main body, 2 thes brim of a hat, 3 elastic clip bands, 4 first card holes, 5 screw rods, 6 fastening nuts, 7 limited blocks, 8 L-type slide bar, 9 second card holes, 10 connecting rods, 11 third card holes, 12 fastening bolts, 13 VR equipment.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of safety cap based on BIM theory, including peace Full cap main body 1 and the brim of a hat 2 for being fixedly mounted on safe 1 outer wall bottom of cap main body, the inner cavity front and rear wall of safe cap main body 1 are fixed Elastic clip band 3 is installed, the roof left part of the brim of a hat 2 is provided with the first card hole 4, and the inner cavity of the first card hole 4 is connected with screw rod 5, screw rod 5 Bottom wall be fixedly installed with L-type slide bar 8, the outer wall top of screw rod 5 is bolted with fastening nut 6, the bottom wall and the brim of a hat of fastening nut 6 2 roof contact, the right wall of screw rod 5 are welded with limited block 7, and the bottom wall right part of L-type slide bar 8 is provided with the second card hole 9, the second card hole 9 inner cavity is connected with connecting rod 10, and the antetheca of connecting rod 10 is provided with third card hole 11, and the antetheca right part of L-type slide bar 8 is bolted with tightly Outer wall, the second card hole 9 and the third card hole 11 of L-type slide bar 9 are run through in fixing bolt 12, the rear end of fastening bolt 12, connecting rod 10 Bottom wall is fixedly installed with VR equipment 13.

Wherein, the right wall of VR equipment 13 is adhesive with foam-rubber cushion, improves 13 usage comfort of VR equipment, the front and back of limited block 7 Wall is contacted with 4 inner cavity front and rear wall of the first card hole respectively, and when avoiding mobile L-type slide bar 8, screw rod 5 rotates, 8 top of L-type slide bar Radical length is greater than the radical length of 4 inner cavity of the first card hole, and the top of L-type slide bar 8 is avoided to enter the inner cavity of the first card hole 4, L-type Slide bar 8 and connecting rod 10 are aluminium alloy rod, and intensity is higher, and quality is lighter.

Working principle: safe cap main body 1 is worn on head by elastic clip band 3, adjusts height and the angle of connecting rod 10 Degree, so that connecting rod 10 moves down, so that connecting rod 10 is rotated around fastening bolt 12, until the height of VR equipment 13 and angle Degree reaches desired height and angle, twists fastening bolt 12, so that connecting rod 10 is stablized in 9 inner cavity of the second card hole, mobile L-type is sliding Bar 8, L-type slide bar 8 drives screw rod 5, connecting rod 10 and VR equipment 13 mobile towards face, until VR equipment 13 is agreed with eye, Fastening nut 6 is twisted, so that the roof of L-type slide bar 8 is contacted with the bottom wall of the brim of a hat 2, so that screw rod 5 is fixed in the first card hole 4 ?.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of safety cap based on BIM theory, including safe cap main body (1) and it is fixedly mounted on safe cap main body (1) outer wall The brim of a hat (2) of bottom, it is characterised in that: the inner cavity front and rear wall of the safe cap main body (1) is fixedly installed with elastic clip band (3), the roof left part of the brim of a hat (2) is provided with the first card hole (4), and the inner cavity of first card hole (4) is connected with screw rod (5), The bottom wall of the screw rod (5) is fixedly installed with L-type slide bar (8), and the outer wall top of the screw rod (5) is bolted with fastening nut (6), The bottom wall of the fastening nut (6) is contacted with the roof of the brim of a hat (2), and the right wall of the screw rod (5) is welded with limited block (7), institute The bottom wall right part for stating L-type slide bar (8) is provided with the second card hole (9), and the inner cavity of second card hole (9) is connected with connecting rod (10), The antetheca of the connecting rod (10) is provided with third card hole (11), and the antetheca right part of the L-type slide bar (8) is bolted with fastening bolt (12), outer wall, the second card hole (9) and the third card hole (11) of L-type slide bar (8), institute are run through in the rear end of the fastening bolt (12) The bottom wall for stating connecting rod (10) is fixedly installed with VR equipment (13).

2. a kind of safety cap based on BIM theory according to claim 1, it is characterised in that: the VR equipment (13) Right wall is adhesive with foam-rubber cushion.

3. a kind of safety cap based on BIM theory according to claim 1, it is characterised in that: before the limited block (7) Rear wall is contacted with the first card hole (4) inner cavity front and rear wall respectively.

4. a kind of safety cap based on BIM theory according to claim 1, it is characterised in that: L-type slide bar (8) top Radical length is held to be greater than the radical length of the first card hole (4) inner cavity.

5. a kind of safety cap based on BIM theory according to claim 1, it is characterised in that: the L-type slide bar (8) and Connecting rod (10) is aluminium alloy rod.