CN208821800U - A kind of construction noise reduction safety cap - Google Patents
A kind of construction noise reduction safety cap Download PDFInfo
- Publication number
- CN208821800U CN208821800U CN201820924092.6U CN201820924092U CN208821800U CN 208821800 U CN208821800 U CN 208821800U CN 201820924092 U CN201820924092 U CN 201820924092U CN 208821800 U CN208821800 U CN 208821800U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- safety cap
- nylon fiber
- fiber layer
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model provides a kind of construction noise reduction safety cap, including safety cap, insertion is provided with noise reduction earflap at left and right sides of the close bottom end of safety cap, and the position of two noise reduction earflaps is arranged in parallel shape, the inner wall of safety cap has been bolted to connection gas-permeable nets, the outer wall of safety cap is welded with air hole, and noise reduction earflap includes connection bearing, telescopic rod, nylon fiber layer and sound absorbing layer.By setting air hole in the device, internal hot gas can be come out by air hole, avoid it because heat is excessively high, allow it that heatstroke occurs, practicability is stronger, has wide applicability.
Description
Technical field
The utility model relates to safety cap technical fields, specifically, being related to a kind of construction safety cap.
Background technique
Safety cap is the steel worn or the shallow dome cap similar to raw material for protecting the crown, prevents alluvium from injuring
The protective articles on head.It is made of cap shell, hat lining, lower cheekstrap and back ferrule.Cap shell is hemispherical, firm, smooth and have certain bullet
Property, it hits the impact of object and punctures kinetic energy and mainly born by cap shell.There are certain space between cap shell and hat lining, it can buffer, divide
Instantaneous impact is dissipated, to avoid or mitigate the direct injury to head.Impact absorption performance, puncture resistance, lateral rigidity,
Electrical insulating property, anti-flammability are the requirements to the fundamental technology performance of safety cap.
In the prior art, the patent of a Patent No. CN201620897752.7 provides a kind of power construction safety
Cap, by the way that electric field strength transducer[sensor to be detachably secured on elastic insulated bar, and electric field strength transducer[sensor is equipped with multiple with bullet
Property insulating bar is equally increased radioactivity, more accurate to the detection of fringing field intensity, improves the safety of staff.
But the construction safety helmet can not come Noise insulati on noisy on its building site when wearing on-site, so that its noise pair
Construction personnel, which impacts, and existing safety cap is airtight causes to be easy to when hot weather because sultry cause
Heatstroke occurs in it.Therefore, it is necessary to further be studied on the basis of construction safety cap, a kind of construction use is provided
Noise reduction safety cap.
Utility model content
The utility model is intended to solve that the noise on building site can not be weakened, and is easy because of the airtight of safety cap
Property cause construction personnel occur heatstroke technical problem, a kind of construction noise reduction safety cap is provided, passes through setting in the device
Internal hot gas can be come out by air hole, avoid it because heat is excessively high, allow it that heatstroke occurs by air hole,
Practicability is stronger, has wide applicability.
To achieve the above object, the utility model provides the following technical solutions: a kind of construction noise reduction safety cap, packet
Safety cap is included, insertion is provided with noise reduction earflap, and the position of two noise reduction earflaps at left and right sides of the close bottom end of the safety cap
It is arranged in parallel shape；
The inner wall of the safety cap has been bolted to connection gas-permeable nets, and the outer wall of the safety cap is welded with ventilative
Hole；
The noise reduction earflap includes that connection bearing, telescopic rod, nylon fiber layer and sound absorbing layer, the noise reduction earflap pass through company
Joint bearing insertion is arranged on safety cap, and the middle part insertion of the noise reduction earflap is provided with telescopic rod, the bottom end of the telescopic rod
It is welded with nylon fiber layer, the back side of the nylon fiber layer is fixedly connected with sound absorbing layer by glue.
Further preferred embodiment: the gas-permeable nets are the air-permeable layer of several " grid " shapes being staggered together.
Further preferred embodiment: the air hole is the hole that several diameters are 0.3cm.
Further preferred embodiment: the front end surrounding insertion of the connection bearing is provided with the card column of " cylindrical body " shape.
Further preferred embodiment: the telescopic rod is divide into upper part and lower part, and two parts mutually agree with together.
Further preferred embodiment: the nylon fiber layer with a thickness of 1.5cm, and middle part is hollow form setting.
Further preferred embodiment: the sound absorbing layer with a thickness of 2.3cm, and area and nylon fiber layer is consistent.
The utility model provides a kind of construction noise reduction safety cap, has the advantages that
(1) this kind of construction is provided with gas-permeable nets with noise reduction safety cap, can be by construction personnel head by gas-permeable nets
Hot gas to being distributed, and air hole can be docked with external air, its air is allowed to be able to carry out circulation so that its
Heat dissipation more possess efficiency, solve because safety cap at the top of be sealing cause heat that can not distribute so that its construct
Personnel were easy because of heat excessively high the problem of causing it that heatstroke occurs.
(2) also pass through in the left and right sides of safety cap and be equipped with connection bearing noise reduction earflap, can be made by connecting bearing
Its noise reduction earflap is able to carry out free splicing, so that its use is more flexible, solves because not needing using noise reduction
The problem of can not being disassembled on the building site of earmuff.
(3) it is additionally provided with telescopic rod on noise reduction earflap, and can allow it that can block by the flexible of noise reduction earflap telescopic rod
Ear distance be adjusted, the range for making its applicable is more extensive, solve because everyone ear away from it is different can not be into
The problem of row blocks comprehensively.
(4) it is additionally provided with nylon fiber layer in noise reduction earflap, can be reduced by the pliability of nylon fiber layer because when long
Between the discomfort that generates of wearing, and sound absorbing layer can reduce generated noise on building site, avoid because noise is excessive to construction
Personnel impact, and solve the problems, such as to impact construction personnel because noise noisy on building site is excessive.
To sum up, this kind of construction has wide applicability with noise reduction safety cap, to solve to mention in above-mentioned background technique
Existing construction site construction safety helmet out can not be completely cut off and be weakened to the noise on building site, and gas permeability is weaker, practical
The poor problem of property, there is higher promotional value.
Detailed description of the invention
Fig. 1 is the whole the schematic diagram of the section structure of the utility model.
Fig. 2 is the overall structure diagram of the utility model noise reduction earflap.
Fig. 3 is the enlarged structure schematic diagram at the utility model Figure 1A.
In Fig. 1-3: safety cap 1, gas-permeable nets 101, air hole 102, noise reduction earflap 2, connection bearing 201, telescopic rod 202,
Nylon fiber layer 203, sound absorbing layer 204.
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.
Gas-permeable nets 101, air hole 102 used in the utility model, connection bearing 201, telescopic rod 202, nylon fiber
Layer 203 and sound absorbing layer 204 can be as obtained by being bought market or individual is customized.
In the utility model:
Nylon fiber layer (Dongguan Shou Yi Industrial Co., Ltd.)；
Sound absorbing layer (Jiangsu Li Yang new material limited liability company).
Please refer to Fig. 1 to 3, in the utility model embodiment, a kind of construction noise reduction safety cap, including safety cap 1,
Gas-permeable nets 101, air hole 102, noise reduction earflap 2, connection bearing 201, telescopic rod 202, nylon fiber layer 203 and sound absorbing layer 204,
Insertion is provided with noise reduction earflap 2 at left and right sides of the close bottom end of safety cap 1, and the position of two noise reduction earflaps 2 is set in parallel shape
It sets；
The inner wall of safety cap 1 has been bolted to connection gas-permeable nets 101, and gas-permeable nets 101 are several be staggered together
" grid " shape air-permeable layer, by gas-permeable nets 101 can by the hot gas on construction personnel head to being distributed, safety cap 1
Outer wall is welded with air hole 102, and air hole 102 is the hole that several diameters are 0.3cm, can be by heat by air hole 102
It is distributed outward by being aerated, it is avoided to allow it that heatstroke occurs because heat is excessively high；
Noise reduction earflap 2 includes connection bearing 201, telescopic rod 202, nylon fiber layer 203 and sound absorbing layer 204, noise reduction earflap 2
It is arranged on safety cap 1 by the connection insertion of bearing 201, the front end surrounding insertion of connection bearing 201 is provided with " cylindrical body " shape
Card column, by connecting the splicing that can freely carry out its noise reduction earflap 2 of bearing 201, the middle part of noise reduction earflap 2 is embedded in setting
There is telescopic rod 202, telescopic rod 202 is divide into upper part and lower part, and two parts mutually agree with together, pass through the flexible of telescopic rod 202
The range for enabling to noise reduction earflap 2 to be able to use is more extensive, and the bottom end of telescopic rod 202 is welded with nylon fiber layer
203, nylon fiber layer 203 with a thickness of 1.5cm, and middle part is hollow form setting, can by the pliability of nylon fiber layer 203
To reduce because prolonged wear the discomfort generated, the back side of nylon fiber layer 203 is fixedly connected with sound absorbing layer by glue
204, sound absorbing layer 204 with a thickness of 2.3cm, and area is consistent with nylon fiber layer 203, can be reduced by sound absorbing layer 204
Generated noise on building site.
When using a kind of construction of the utility model noise reduction safety cap, safety cap 1 is worn first overhead
When by the way that the flexible ear distance that can allow its noise reduction earflap 2 that can block of telescopic rod 202 is adjusted, make its applicable
Range is more extensive, then can be reduced by the pliability of the nylon fiber layer 203 of noise reduction earflap 2 because prolonged wear
The discomfort of generation is worn, and sound absorbing layer 204 can reduce generated noise on building site, avoid because noise is excessive to construction personnel
It impacts, while noise reduction earflap 2 can make its noise reduction earflap 2 be able to carry out free spelling by connecting bearing 201
It connects, so that its use is more flexible, and is equipped with gas-permeable nets 101 in the inner wall of safety cap 1, can will be applied by gas-permeable nets 101
The hot gas of work person head is to being distributed, and air hole 202 can be docked with external air, allows its air can be into
Row circulation, so that its heat dissipation more possesses efficiency.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (7)
1. a kind of construction noise reduction safety cap, including safety cap (1), it is characterised in that: the close bottom of the safety cap (1)
The insertion of the end left and right sides is provided with noise reduction earflap (2), and the position of two noise reduction earflaps (2) is arranged in parallel shape；
The inner wall of the safety cap (1) has been bolted to connection gas-permeable nets (101), the outer wall welding of the safety cap (1)
There are air hole (102)；
The noise reduction earflap (2) includes connection bearing (201), telescopic rod (202), nylon fiber layer (203) and sound absorbing layer
(204), the noise reduction earflap (2) is arranged on safety cap (1) by connection bearing (201) insertion, the noise reduction earflap (2)
Middle part insertion is provided with telescopic rod (202), and the bottom end of the telescopic rod (202) is welded with nylon fiber layer (203), described
The back side of nylon fiber layer (203) is fixedly connected with sound absorbing layer (204) by glue.
2. a kind of construction noise reduction safety cap according to claim 1, it is characterised in that: the gas-permeable nets (101)
For the air-permeable layer of several " grid " shapes being staggered together.
3. a kind of construction noise reduction safety cap according to claim 1, it is characterised in that: the air hole (102)
The hole for being 0.3cm for several diameters.
4. a kind of construction noise reduction safety cap according to claim 1, it is characterised in that: the connection bearing
(201) front end surrounding insertion is provided with the card column of " cylindrical body " shape.
5. a kind of construction noise reduction safety cap according to claim 1, it is characterised in that: the telescopic rod (202)
It is divide into upper part and lower part, and two parts mutually agree with together.
6. a kind of construction noise reduction safety cap according to claim 1, it is characterised in that: the nylon fiber layer
(203) with a thickness of 1.5cm, and middle part is hollow form setting.
7. a kind of construction noise reduction safety cap according to claim 1, it is characterised in that: the sound absorbing layer (204)
With a thickness of 2.3cm, and area is consistent with nylon fiber layer (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924092.6U CN208821800U (en) | 2018-06-14 | 2018-06-14 | A kind of construction noise reduction safety cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924092.6U CN208821800U (en) | 2018-06-14 | 2018-06-14 | A kind of construction noise reduction safety cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208821800U true CN208821800U (en) | 2019-05-07 |
Family
ID=66305504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820924092.6U Expired - Fee Related CN208821800U (en) | 2018-06-14 | 2018-06-14 | A kind of construction noise reduction safety cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208821800U (en) |
-
2018
- 2018-06-14 CN CN201820924092.6U patent/CN208821800U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20200614 |