CN205898410U - Safety net falling ball impact test device - Google Patents
Safety net falling ball impact test device Download PDFInfo
- Publication number
- CN205898410U CN205898410U CN201620836511.1U CN201620836511U CN205898410U CN 205898410 U CN205898410 U CN 205898410U CN 201620836511 U CN201620836511 U CN 201620836511U CN 205898410 U CN205898410 U CN 205898410U
- Authority
- CN
- China
- Prior art keywords
- safety net
- top board
- magnet
- electro
- support column
- 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 safety net falling ball impact test device, including the spheroid and the electro -magnet of roof, conduct test heavy object, the below of roof is equipped with the fixing base that is used for fixed safety net test piece, and the through -hole has been seted up at the middle part of roof, and both ends are equipped with the support column, and the inboard of support column is located to the fixing base symmetry, and the upper end of electro -magnet is connected with lifting rope and power cord, and the lifting rope links to each other with coiling motor, and the power cord links to each other last winding mechanism, shift knob and the status indicator lamp of being equipped with of controlling means with controlling means. The utility model discloses an electro -magnet come to adsorb the metal spheroid as the test heavy object, and the electro -magnet is realized rising and descending under coiling motor's handling, and the power cord of electro -magnet can not influence the power supply of electro -magnet along with ascending and decline yet simultaneously, through this kind of mode restoring to the throne of metal spheroid of being convenient for, and greatly reduced manual reset's working strength, the detection efficiency's of being convenient for improvement.
Description
Technical field
This utility model is related to testing equipment field and in particular to a kind of safety net falling ball impact test device.
Background technology
Safety net carries out construction in high-altitude, equipment is installed or during entertainment, the protection of or its side setting lower at it
The net of effect, is mostly dense mesh type net.Due to needing to ensure the security performance of safety net, therefore in process of production, need strict
Carry out the test of impact resistance.During safety net falling ball impact test, complete closely-knitted safety net to be tested is arranged on solid
Determine on frame, test ball is adjusted the height of drop specifying to standard, then ball is freely fallen on safety net, according to safety net
Destructiveness is judging the impact resistance of safety net.
Existing safety net falling ball impact test device is in use in place of Shortcomings, one be ball be 100kg, matter
Amount is larger, and the time again transporting eminence consuming after testing every time back is longer；Two is to fix ball by tied rope or suspension hook, can be to ball
Free-falling impact, thus reducing the reliability of result of the test.
Utility model content
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, provides a kind of safety net falling sphere punching
Hit assay device, be easy to spheroid and reset.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, this utility model is to be achieved through the following technical solutions:
A kind of safety net falling ball impact test device, including top board, the spheroid as test weight and electric magnet, described ball
Body is the metal ball that quality is 100kg, and the lower section of described top board is provided with the fixed seat for fixing safety net test specimen, described top board
Middle part offer the through hole running through both sides, the two ends of described top board are provided with support column, and described fixed seat is symmetrically set in support column
Inner side, the upper end of described electric magnet is connected with lifting rope and power line, described lifting rope via through holes, the roller group located at top board side
Part is connected with winding motor, and described power line via through holes, the roll wheel assembly located at top board opposite side are connected with control device, described
Control device is provided with rolling-up mechanism, shift knob and status indicator lamp.
Further, the bottom of described electric magnet is provided with the adsorption tank with metal ball body cooperation.
Further, described fixed seat is provided with compensating roller screw.
Further, described winding motor and control device are respectively arranged on the outside of support column.
Further, described support column is located at winding motor and the lower section of control device is provided with bracing frame.
The beneficial effects of the utility model are:
This utility model structure is simple, is provided with electric magnet to adsorb the metal ball body as test weight, and electric magnet is being received
Realize rising under the handling of volume motor and decline, the power line of electric magnet, also with rising and declining, does not interfere with electromagnetism simultaneously
The power supply of ferrum, is easy to the reset of metal ball body in this way, substantially reduces the working strength of manual reset, is easy to detection effect
The raising of rate.
Certainly, implement arbitrary product of the present utility model to it is not absolutely required to reach all the above advantage simultaneously.
Brief description
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, will make to required for embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description be only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the structural representation of safety net falling ball impact test device described in the utility model；
In accompanying drawing, the list of parts representated by each label is as follows:
1- top board, 2- spheroid, 3- electric magnet, 4- safety net test specimen, 5- fixed seat, 6- through hole, 7- support column, 8- lifting rope,
9- power line, 10- winding motor, 11- control device.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The all other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to shown in Fig. 1, safety net falling ball impact test device described in the utility model, including top board 1, as survey
The spheroid 2 of test mass thing and electric magnet 3, spheroid 2 is the metal ball that quality is 100kg, and the lower section of top board 1 is provided with for fixing safety
The fixed seat 5 of net test specimen 4, the middle part of top board 1 offers the through hole 6 running through both sides, and the two ends of top board 1 are provided with support column 7, fixing
The inner side that seat 5 is symmetrically set in support column 7, the upper end of electric magnet 3 is connected with lifting rope 8 and power line 9, lifting rope 8 via through holes 6, located at
The roll wheel assembly of top board 4 side is connected with winding motor 10, power line 9 via through holes 6, the roll wheel assembly located at top board 4 opposite side
It is connected with control device 11, control device 11 is provided with rolling-up mechanism, shift knob and status indicator lamp.
Wherein, the bottom of electric magnet 3 is provided with the adsorption tank with metal ball body 2 cooperation.
Wherein, fixed seat 5 is provided with compensating roller screw.
Wherein, winding motor 10 and control device 11 are respectively arranged on the outside of support column 7.
Wherein, support column 7 is located at winding motor 10 and the lower section of control device 11 is provided with bracing frame.
A specific embodiment of the present utility model is: during test, on request safety net test specimen 4 is fixed on consolidating of both sides
In reservation 5, the spheroid 2 as test weight is adsorbed by electric magnet 3, and is in the specified altitude assignment position of test request, then profit
With the power supply of control device 11 tripping magnet 3 so as to lose magnetic force, thus spheroid 2 free-falling completes falling ball impact test；
After the completion of test, winding motor 10 puts down lifting rope 8, and electric magnet 3 falls under gravity, simultaneously power line 9 also rear end from
With decline in the presence of driving wheel, electric magnet 3 be enclosed within spheroid 2 and using control device 11 start electric magnet 3 power supply so that
Electric magnet 3 and spheroid 2, winding motor 10 tightens up lifting rope 8, until electric magnet 3 drives spheroid 2 to reach specified altitude assignment, control device
11 rolling-up mechanism also winds to power line 9, prevents its impact spheroid 2 from falling, completes answering of spheroid 2 in this way
Position work, resetting time is short, easy to operate.
In the description of this specification, the description of reference term " embodiment ", " example ", " specific example " etc. means
In conjunction with the specific features of this embodiment or example description, structure, material live feature be contained in of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.And, the specific features of description, structure, material or feature can be in any one or more embodiments or examples
In combine in an appropriate manner.
This utility model preferred embodiment disclosed above is only intended to help illustrate this utility model.Preferred embodiment is simultaneously
There is no all of details of detailed descriptionthe, do not limit the specific embodiment that this utility model is only described yet.Obviously, according to this theory
The content of bright book, can make many modifications and variations.This specification is chosen and is specifically described these embodiments, is in order to preferably
Explain principle of the present utility model and practical application, so that skilled artisan can be best understood by and utilize this
Utility model.This utility model is only limited by claims and its four corner and equivalent.
Claims (5)
1. a kind of safety net falling ball impact test device, including top board, the spheroid as test weight and electric magnet, described spheroid
It is the metal ball that quality is 100kg, the lower section of described top board is provided with the fixed seat for fixing safety net test specimen, its feature exists
In: the middle part of described top board offers the through hole running through both sides, and the two ends of described top board are provided with support column, and described fixed seat is symmetrical
Located at the inner side of support column, the upper end of described electric magnet is connected with lifting rope and power line, described lifting rope via through holes, located at top board one
The roll wheel assembly of side is connected with winding motor, and described power line via through holes, the roll wheel assembly located at top board opposite side fill with controlling
Put connected, described control device is provided with rolling-up mechanism, shift knob and status indicator lamp.
2. a kind of safety net falling ball impact test device according to claim 1 it is characterised in that: the bottom of described electric magnet
End is provided with the adsorption tank with metal ball body cooperation.
3. a kind of safety net falling ball impact test device according to claim 1 it is characterised in that: set in described fixed seat
There is compensating roller screw.
4. a kind of safety net falling ball impact test device according to claim 1 it is characterised in that: described winding motor and
Control device is respectively arranged on the outside of support column.
5. a kind of safety net falling ball impact test device according to claim 4 it is characterised in that: described support column is located at
The lower section of winding motor and control device is provided with bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836511.1U CN205898410U (en) | 2016-08-03 | 2016-08-03 | Safety net falling ball impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836511.1U CN205898410U (en) | 2016-08-03 | 2016-08-03 | Safety net falling ball impact test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898410U true CN205898410U (en) | 2017-01-18 |
Family
ID=57783049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620836511.1U Expired - Fee Related CN205898410U (en) | 2016-08-03 | 2016-08-03 | Safety net falling ball impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186917A (en) * | 2018-10-12 | 2019-01-11 | 广东建源检测技术有限公司 | A kind of safety net impact resistance experimental rig |
-
2016
- 2016-08-03 CN CN201620836511.1U patent/CN205898410U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186917A (en) * | 2018-10-12 | 2019-01-11 | 广东建源检测技术有限公司 | A kind of safety net impact resistance experimental rig |
| CN109186917B (en) * | 2018-10-12 | 2024-05-03 | 广东建源检测技术有限公司 | Impact-resistant test device for safety net |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |