CN208202638U - A kind of hole temporary protection device - Google Patents
A kind of hole temporary protection device Download PDFInfo
- Publication number
- CN208202638U CN208202638U CN201820793775.2U CN201820793775U CN208202638U CN 208202638 U CN208202638 U CN 208202638U CN 201820793775 U CN201820793775 U CN 201820793775U CN 208202638 U CN208202638 U CN 208202638U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- support bar
- telescopic arm
- temporary protection
- telescopic
- 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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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a kind of hole temporary protection device, it is simple more particularly to a kind of installation, the hole temporary protection device of adjustable section, including first layer protective device and second layer protective device, first layer protective device includes several consistent first telescopic arms, first connecting portion and the first limiting device, several first telescopic arms are uniformly fixed in first connecting portion side in divergent shape, and it is located in same level, first limiting device is fixed between adjacent the first telescopic arm two-by-two, second layer protective device includes several consistent second telescopic arms, second limiting device, second connecting portion, several second telescopic arms are uniformly fixed in second connecting portion side in divergent shape, and it is located in same level, second limiting device is fixed between adjacent the second telescopic arm two-by-two, second connecting portion is rotatably attached to the first company Socket part lower part, realize it is large and small can adjust, is small in size, simple installation, night can be vigilant the effect of pedestrian.
Description
Technical field
The utility model relates to a kind of protective devices, and in particular to a kind of hole for installing simple, adjustable section is interim
Protective device.
Background technique
Currently, in construction project engineering, will appear often much because of the non-pore-forming of pile foundation before, there is many holes, city
Jiao Jing well lid also will appear it is stolen, damage the phenomenon that, can also leave hole；But these are unremarkable on the ground
There is very big hidden danger in hole, holdee can be made to fall wherein, bring huge injury to passing personnel, at present market
Upper common opening protective device is to surround hole with fence, or cover hole with heavy steel plate, these protective devices have
Volume is big, it is inconvenient to carry, and cannot because hole it is not of uniform size due to make the drawbacks such as corresponding adjusting.
Utility model content
For the deficiency in the presence of the prior art, the utility model provide it is a kind of it is small in size, installation is simple, size can
The hole temporary protection device of adjusting, its object is to solve the hole that bulky, carrying is inconvenient, size cannot be adjusted at any time
Mouth temporary protection device.
To achieve the above object, the utility model uses a kind of the following technical solution: hole temporary protection device, packet
Include first layer protective device and second layer protective device, the first layer protective device include several consistent first telescopic arms,
First connecting portion and the first limiting device, several first telescopic arms are uniformly fixed in first connecting portion side in divergent shape,
And be located in same level, first limiting device is fixed between adjacent the first telescopic arm two-by-two, the second layer
Protective device includes several consistent second telescopic arms, the second limiting device, second connecting portion, and several second telescopic arms are in
Divergent shape is uniformly fixed in second connecting portion side, and is located in same level, and second limiting device is fixed in adjacent
The second telescopic arm two-by-two between, the second connecting portion is rotatably attached to first connecting portion lower part.
Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a kind of small in size, peace
Fill the hole temporary protection device of simple, adjustable section；By adjusting the length of telescopic arm, make the interim well mouth protector
Covering hole/entrance of cellar size comprehensively can be reached, then be fixedly connected with the ground each telescopic arm, reach and seal hole/entrance of cellar work
With.
Detailed description of the invention
Fig. 1 is the top view of the utility model hole temporary protection device.
Fig. 2 is the main view of the utility model hole temporary protection device.
In figure: 1- first support bar, 2- second support bar, 3- third support rod, 4- through-hole, 5- connecting rod, 6- first axle
Pin, the second pivot pin of 7-
Specific embodiment
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, the utility model proposes a kind of hole temporary protection devices, including first layer protection dress
Set with second layer protective device, the first layer protective device includes consistent first telescopic arm of the six roots of sensation, first connecting portion, first
Limiting device, first telescopic arm of the six roots of sensation is uniformly fixed in first connecting portion side in divergent shape, and is located at same level
On, first limiting device is fixed between adjacent the first telescopic arm two-by-two, and the second layer protective device includes the six roots of sensation
Consistent second telescopic arm, the second limiting device and second connecting portion, second telescopic arm of the six roots of sensation are uniformly affixed in divergent shape
In second connecting portion side, and it is located in same level, second limiting device is fixed in adjacent second flexible two-by-two
Between arm, the second connecting portion is rotatably attached to first connecting portion lower part around rotary shaft, and where each first telescopic arm
Plane where plane and each second telescopic arm is perpendicular with the rotary shaft；In actual application, it pulls out each flexible
Arm makes its area coverage be greater than hole/entrance of cellar cross-sectional area, then stirs the second telescopic arm, make between each telescopic arm
Cooperation is evenly distributed on ground, has the function that protect pedestrian.
In the present embodiment, as depicted in figs. 1 and 2, first telescopic arm is identical as the second telescopic arm, and described first is flexible
Arm includes first support bar 1, second support bar 2 and third support rod 3, and described 1 one end of first support bar is fixed in the first connection
Portion side, one end of the second support bar 2 be located in 1 other end of first support bar and with its telescopic connection, the third
3 one end of support rod be located in 2 other end of second support bar and with its telescopic connection, 3 other end of third support rod is equipped with
Through-hole 4, second telescopic arm include the 4th support rod, the 5th support rod and the 6th support rod, and the of second telescopic arm
First support bar 1, second support bar 2 and the third branch of four support rods, the 5th support rod and the 6th support rod and the first telescopic arm
Strut 3 is consistent and connection relationship is identical；By stretch support bar, make device all standing hole/entrance of cellar, then uses bolt/nail
Son passes through through-hole, is that the device is affixed on the ground, and structure is simple and convenient to operate, and easily adjusts hole temporary protection device
Size.
In the present embodiment, as shown in Fig. 2, the first connecting portion is the first pivot pin 6, told second connecting portion is the second pin
Axis 7, first pin shaft 6 are connect with the second pin shaft 7 by coaxial bearing formula, and 6 lower part of the first pin shaft is fixed in bearing
Inner ring, 7 top of the second pin shaft are fixed in the outer ring of bearing, and the first support bar 1 is vertically fixed in 6 side of the first pin shaft
4th support rod in face, second telescopic arm is vertically fixed in 7 side of the second pin shaft；By stirring third support rod/6th
Support rod can easily make first layer protective device and second layer protective device misplace, can make the second of the protective device
Telescopic arm and the cooperation of the first telescopic arm are evenly distributed on ground level, have the function that protect passerby, will not be excessive because of gap
Personnel are caused to fall or block.
In the present embodiment, as shown in Figure 1, a kind of hole temporary protection device, first limiting device and
Two limiting devices are consistent and are several identical connecting rods 5, one end of the connecting rod 5 and the 4th support-side of first support bar 1/
Portion is affixed, and the other end of the connecting rod 5 and adjacent the 4th support rod of another first support bar 1/ are affixed；Structure is simple, energy
So that each first telescopic arm, the second telescopic arm is haved the function that positioning, telescopic arm is made to be evenly distributed in apparatus surface.
In the present embodiment, a kind of hole temporary protection device, first telescopic arm, the second telescopic arm surface are applied
There is fluorescer；It can have the function that warn passerby at night.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of hole temporary protection device, it is characterised in that: described including first layer protective device and second layer protective device
First layer protective device includes several consistent first telescopic arms, first connecting portion and the first limiting device, and described several first
Telescopic arm is uniformly fixed in first connecting portion side in divergent shape, and is located in same level, and first limiting device is solid
It connects between adjacent the first telescopic arm two-by-two, the second layer protective device includes several consistent second telescopic arms, second
Limiting device, second connecting portion, several second telescopic arms are uniformly fixed in second connecting portion side in divergent shape, and are located at
In same level, second limiting device is fixed between adjacent the second telescopic arm two-by-two, and the second connecting portion can
Rotation is connected to first connecting portion lower part.
2. a kind of hole temporary protection device as described in claim 1, it is characterised in that: first telescopic arm is stretched with second
Contracting arm is identical, and first telescopic arm includes first support bar, second support bar and third support rod, the first support bar one
End is fixed in first connecting portion side, and one end of the second support bar, which is located in the first support bar other end and contracts with it, stretches formula
Connection, third support rod one end be located at the second support bar other end it is interior and with its telescopic connection, the third support rod
The other end is equipped with through-hole.
3. a kind of hole temporary protection device as claimed in claim 2, it is characterised in that: the first connecting portion is first axle
Pin, the second connecting portion are the second pin shafts, and the first support bar is vertically fixed in the first pin shaft side, and described second is flexible
The support rod of arm is connected to the second pin shaft side in an identical manner.
4. a kind of hole temporary protection device as described in claim 1, it is characterised in that: first limiting device and second
Limiting device is consistent, and first limiting device, the second limiting device are connecting rods, one end of the connecting rod and the first support
Bar is affixed, and the other end of the connecting rod and adjacent first support bar are affixed.
5. a kind of hole temporary protection device as described in claim 1, it is characterised in that: first telescopic arm, second stretch
Contracting arm surface is coated with fluorescer.
6. a kind of hole temporary protection device as described in claim 1, it is characterised in that: first telescopic arm and second is stretched
The quantity of contracting arm is not less than 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793775.2U CN208202638U (en) | 2018-05-25 | 2018-05-25 | A kind of hole temporary protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793775.2U CN208202638U (en) | 2018-05-25 | 2018-05-25 | A kind of hole temporary protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208202638U true CN208202638U (en) | 2018-12-07 |
Family
ID=64516375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820793775.2U Expired - Fee Related CN208202638U (en) | 2018-05-25 | 2018-05-25 | A kind of hole temporary protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208202638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049034A (en) * | 2020-09-15 | 2020-12-08 | 中国电建市政建设集团有限公司 | A quick assembly disassembly device that is used for circular concrete to reserve entrance to a cave |
| CN114016758A (en) * | 2021-12-09 | 2022-02-08 | 中建三局集团有限公司 | Retractable umbrella-shaped horizontal hole protection tool easy to turn over and protection method |
-
2018
- 2018-05-25 CN CN201820793775.2U patent/CN208202638U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049034A (en) * | 2020-09-15 | 2020-12-08 | 中国电建市政建设集团有限公司 | A quick assembly disassembly device that is used for circular concrete to reserve entrance to a cave |
| CN114016758A (en) * | 2021-12-09 | 2022-02-08 | 中建三局集团有限公司 | Retractable umbrella-shaped horizontal hole protection tool easy to turn over and protection method |
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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: 20181207 Termination date: 20190525 |