CN206832425U - Safety net impact resistance testing machine - Google Patents
Safety net impact resistance testing machine Download PDFInfo
- Publication number
- CN206832425U CN206832425U CN201720201958.6U CN201720201958U CN206832425U CN 206832425 U CN206832425 U CN 206832425U CN 201720201958 U CN201720201958 U CN 201720201958U CN 206832425 U CN206832425 U CN 206832425U
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- CN
- China
- Prior art keywords
- safety net
- support frame
- fixed
- lower support
- impact resistance
- 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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of safety net impact resistance testing machine, including：Lower support frame, it is fixed on ground；Upper support shelf, the top of lower support frame is fixed on, is overlapped with the longitudinal axis of lower support frame；Automatically-unhooked component, is fixed in upper support shelf, and line is set along its longitudinal axis, and lower end is connected with the steel ball that falls；At least two adjusting meanss, at least two adjusting meanss are correspondingly arranged at least two jiaos of lower support frame upper end, adjusting means includes the bolt for being fixed on the nut of lower support frame upper end and being spirally connected with nut, bolt is additionally provided with some first grooves along its circumference, safety net is fixed in the first groove, at least two jiaos of connections of at least two adjusting meanss and safety net, the remaining angle of safety net is fixed on the remaining angle of lower support frame upper end, and safety net is between upper support shelf and lower support frame.The rate of tension of the utility model adjustable safety net is more accurate to the test result of safety net impact resistance.
Description
Technical field
The utility model belongs to safety net technical field of measurement and test, is related to a kind of safety net impact resistance testing machine.
Background technology
Safety net is the net that is played a protective role installed in lower section or side in work high above the ground or performance, avoid because
The accident such as personal injury caused by unexpected fall down from the building occurs for people or thing, and therefore, the shock resistance of safety net is of crucial importance, directly
Influence personal safety.So the impact resistance detection of safety net is extremely important.And the safety net shock resistance in cash detects
In, safety net is directly tied up on the frame of high-altitude by the mode such as tying up mostly, and bonding strength is inadequate, and the rate of tension of safety net is not yet
Easily it is adjusted, have impact on the accuracy of testing result.
Utility model content
A purpose of the present utility model is that solve at least the above and/or defect, and provides and at least will be described later
The advantages of.
The utility model also has a purpose to be to provide a kind of safety net impact resistance testing machine.
Therefore, technical scheme provided by the utility model is：
A kind of safety net impact resistance testing machine, including：
Lower support frame, it is fixed on ground；
Upper support shelf, it is fixed on the top of the lower support frame, the upper support shelf and the lower support
The longitudinal axis of frame overlaps；
Automatically-unhooked component, it is fixed in the upper support shelf, and is set along the longitudinal axis of the upper support shelf,
The lower end of the automatic decoupling device is connected with the steel ball that falls；
At least two adjusting meanss, at least two adjusting means are correspondingly arranged in the lower support frame upper end extremely
On few two angles, the adjusting means includes the spiral shell for being fixed on the nut of the lower support frame upper end and being spirally connected with the nut
Bolt, the bolt are additionally provided with some first grooves along its circumference, and the safety net is fixed in first groove, it is described extremely
At least two jiaos of connections of few two adjusting meanss and safety net, the lower support is fixed at the remaining angle of the safety net
On the remaining angle of frame upper end, and the safety net is between the upper support shelf and the lower support frame.
Preferably, in described safety net impact resistance testing machine, at least two adjusting means includes four regulations
Device, four adjusting meanss are individually fixed on four angles of the lower support frame.
Preferably, in described safety net impact resistance testing machine, the automatically-unhooked component includes：
One fixed pulley, it is fixed on the upper end of the upper support shelf, a rope is provided with the fixed pulley；
Automatic decoupling device, its one end are connected with one end of the rope, and the steel ball that fallen described in other end clamping.
Preferably, in described safety net impact resistance testing machine, the automatically-unhooked component also includes a hook, described
One end of hook is connected with one end of the rope, and the other end is connected with the automatic decoupling device.
Preferably, in described safety net impact resistance testing machine, also set up on the upper end cross bar of the lower support frame
Have the second groove, the lower end cross bar of the upper support shelf has an extension that can vertically stretch, the extension and
Second groove is equipped with.
Preferably, in described safety net impact resistance testing machine, the cross section of the lower support frame is trapezoidal.
The utility model comprises at least following beneficial effect：
Safety net is arranged between upper support shelf and lower support frame by the utility model, and is provided with adjusting means use
In the rate of tension of regulation safety net, safety net can be fixed in the groove of bolt, the length being spirally connected by regulating bolt and nut
Spend to adjust the rate of tension of safety net.
Device of the present utility model may be configured as scaffold, and scene is built, safe ready, the survey to safety net impact resistance
Test result is more accurate, suitable for promoting the use of.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of safety net impact resistance testing machine described in the utility model；
Fig. 2 is the structural representation of adjusting means described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As illustrated in fig. 1 and 2, the utility model provides a kind of safety net impact resistance testing machine, including：
Lower support frame 1, it is fixed on ground；
Upper support shelf 2, it is fixed on the top of the lower support frame, the upper support shelf and the lower support
The longitudinal axis of frame overlaps；
Automatically-unhooked component, it is fixed in the upper support shelf, and is set along the longitudinal axis of the upper support shelf,
The lower end of the automatic decoupling device is connected with the steel ball 3 that falls；
At least two adjusting meanss 4, at least two adjusting means are correspondingly arranged in the lower support frame upper end
On at least two jiaos, the adjusting means includes being fixed on the nut 5 of the lower support frame upper end and is spirally connected with the nut
Bolt 6, the bolt is additionally provided with some first grooves 7 along its circumference, and the safety net 8 is fixed on first groove
Interior, at least two jiaos of connections of at least two adjusting means and safety net, institute is fixed at the remaining angle of the safety net
State on the remaining angle of lower support frame upper end, and the safety net be located at the upper support shelf and the lower support frame it
Between.
Safety net is arranged between upper support shelf and lower support frame by the utility model, and is provided with adjusting means use
In the rate of tension of regulation safety net, safety net can be fixed in the groove of bolt, the length being spirally connected by regulating bolt and nut
Spend to adjust the rate of tension of safety net.
And device of the present utility model may be configured as scaffold, scene is built, safe ready, to safety net impact resistance
Test result is more accurate, suitable for promoting the use of.
In one of embodiment of the present utility model, preferably, at least two adjusting means includes four
Adjusting means, four adjusting meanss are individually fixed on four angles of the lower support frame.
In one of embodiment of the present utility model, preferably, the automatically-unhooked component includes：
One fixed pulley 9, it is fixed on the upper end of the upper support shelf, and a rope 10 is provided with the fixed pulley；
Automatic decoupling device 11, its one end are connected with one end of the rope, and the steel ball that fallen described in other end clamping.
In one of embodiment of the present utility model, preferably, the automatically-unhooked component also includes a hook,
One end of the hook is connected with one end of the rope, and the other end is connected with the automatic decoupling device.
In one of embodiment of the present utility model, preferably, on the upper end cross bar of the lower support frame also
The second groove is provided with, the lower end cross bar of the upper support shelf has the extension that can vertically stretch, the extension
Portion is equipped with second groove.So, the second groove and the rate of tension energy of the cooperation safety net of extension are passed through
Enough further regulations, and four angles of safety net being fixed on support frame than merely, more temperature, of safety net everywhere
Tightness is also adjusted more balanced.
In one of embodiment of the present utility model, preferably, the cross section of the lower support frame is trapezoidal.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (6)
- A kind of 1. safety net impact resistance testing machine, it is characterised in that including：Lower support frame, it is fixed on ground；Upper support shelf, it is fixed on the top of the lower support frame, the upper support shelf and the lower support frame Longitudinal axis overlaps；Automatically-unhooked component, it is fixed in the upper support shelf, and is set along the longitudinal axis of the upper support shelf, described The lower end of automatic decoupling device is connected with the steel ball that falls；At least two adjusting meanss, at least two adjusting means are correspondingly arranged at least the two of the lower support frame upper end On individual angle, the adjusting means includes the bolt for being fixed on the nut of the lower support frame upper end and being spirally connected with the nut, The bolt is additionally provided with some first grooves along its circumference, and the safety net is fixed in first groove, it is described at least At least two jiaos of connections of two adjusting meanss and safety net, the lower support frame is fixed at the remaining angle of the safety net On the remaining angle of upper end, and the safety net is between the upper support shelf and the lower support frame.
- 2. safety net impact resistance testing machine as claimed in claim 1, it is characterised in that at least two adjusting means includes Four adjusting meanss, four adjusting meanss are individually fixed on four angles of the lower support frame.
- 3. safety net impact resistance testing machine as claimed in claim 1, it is characterised in that the automatically-unhooked component includes：One fixed pulley, it is fixed on the upper end of the upper support shelf, a rope is provided with the fixed pulley；Automatic decoupling device, its one end are connected with one end of the rope, and the steel ball that fallen described in other end clamping.
- 4. safety net impact resistance testing machine as claimed in claim 3, it is characterised in that the automatically-unhooked component also includes one Hook, one end of the hook are connected with one end of the rope, and the other end is connected with the automatic decoupling device.
- 5. safety net impact resistance testing machine as claimed in claim 1, it is characterised in that the upper end cross bar of the lower support frame On be additionally provided with the second groove, the lower end cross bar of the upper support shelf has the extension that can vertically stretch, described Extension is equipped with second groove.
- 6. safety net impact resistance testing machine as claimed in claim 1, it is characterised in that the cross section of the lower support frame is in It is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201958.6U CN206832425U (en) | 2017-03-02 | 2017-03-02 | Safety net impact resistance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201958.6U CN206832425U (en) | 2017-03-02 | 2017-03-02 | Safety net impact resistance testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832425U true CN206832425U (en) | 2018-01-02 |
Family
ID=60779903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720201958.6U Expired - Fee Related CN206832425U (en) | 2017-03-02 | 2017-03-02 | Safety net impact resistance testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206832425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089805A (en) * | 2019-12-23 | 2020-05-01 | 台州市椒江建设工程质量检测中心有限公司 | Impact resistance testing machine for engineering safety net |
| CN114414187A (en) * | 2021-12-07 | 2022-04-29 | 陕西秦北科技工程有限公司 | Safety net and belt comprehensive test system |
-
2017
- 2017-03-02 CN CN201720201958.6U patent/CN206832425U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089805A (en) * | 2019-12-23 | 2020-05-01 | 台州市椒江建设工程质量检测中心有限公司 | Impact resistance testing machine for engineering safety net |
| CN114414187A (en) * | 2021-12-07 | 2022-04-29 | 陕西秦北科技工程有限公司 | Safety net and belt comprehensive test system |
| CN114414187B (en) * | 2021-12-07 | 2024-05-17 | 陕西秦北科技工程有限公司 | Comprehensive test system for safety net and belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181030 Address after: 545027 building 4, 138 Heping Road, Liuzhou, the Guangxi Zhuang Autonomous Region. Co-patentee after: China Railway twenty-five Bureau Group Sixth Engineering Co., Ltd. Patentee after: LIUZHOU RAILWAY PROJECT QUALITY AND INSPECTION CENTER CO., LTD. Address before: 545007 building 4, 138 Heping Road, Liuzhou, the Guangxi Zhuang Autonomous Region. Co-patentee before: THE 4TH ENGINEERING CO., LTD.OF CHINA RAILWAY 25TH BUREAU GROUP Patentee before: LIUZHOU RAILWAY PROJECT QUALITY AND INSPECTION CENTER CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190513 Address after: 545027 building 4, 138 Heping Road, Liuzhou, the Guangxi Zhuang Autonomous Region. Co-patentee after: THE 4TH ENGINEERING CO., LTD.OF CHINA RAILWAY 25TH BUREAU GROUP Patentee after: LIUZHOU RAILWAY PROJECT QUALITY AND INSPECTION CENTER CO., LTD. Address before: 545027 building 4, 138 Heping Road, Liuzhou, the Guangxi Zhuang Autonomous Region. Co-patentee before: China Railway twenty-five Bureau Group Sixth Engineering Co., Ltd. Patentee before: LIUZHOU RAILWAY PROJECT QUALITY AND INSPECTION CENTER CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |