CN207408067U - A kind of protection network impact test apparatus - Google Patents
A kind of protection network impact test apparatus Download PDFInfo
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- CN207408067U CN207408067U CN201721521053.3U CN201721521053U CN207408067U CN 207408067 U CN207408067 U CN 207408067U CN 201721521053 U CN201721521053 U CN 201721521053U CN 207408067 U CN207408067 U CN 207408067U
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- protection network
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- drive sprocket
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Abstract
The utility model is related to a kind of protection network impact test apparatus, and including setting a rectangular test foundation pit, test mechanism is provided with above the foundation pit；The test mechanism includes two and is arranged in parallel and for protection network fixed frame, rectangle fixed frame and the driving mechanism of fixed protection net；The rectangle fixed frame is fixedly mounted on above the foundation pit；Mutually linkage is respectively arranged on first group of symmetrical side of the rectangle fixed frame and the screw of Pivot Point Center rotation can be prolonged；The screw is parallel with first group of symmetrical side, and the hand of spiral at the screw both ends is opposite each other；Two protection network fixed frames are respectively erected between two screws, and are provided at both ends with the mounting base being spirally connected with the screw, and the driving mechanism drives the screw rotation.The utility model can be adjusted by the screw protection network fixed frame of setting, and various sizes of protection network is tested to meet, simple in structure, easy to operate.
Description
Technical field
The utility model is related to architectural engineering technical field of test equipment, more particularly to a kind of protection network impact test dress
It puts.
Background technology
At present, due to the blasting flyrock etc. that mountain area falling rocks, flying etc. are fallen from compared with high-altitude or stone pit generates, to being close to
The vehicle and pedestrains safety that mountain pass road or bridge pass through form larger threat, while the structures such as roadbed and bridge may be constructed
Object damages.Therefore, to ensure normal traffic order and the security of the lives and property, prevented in engineering frequently with protection network
Shield.However, can the protection network that design uses reach the set objective of defense in intensity and deformation, it is comprehensively real in protection works
Simulation falling rocks is carried out before applying, the outdoor scene of slungshot impact condition is tested come the firmness and peace of protection network used by determining and detecting
Full performance is very important.
But carry out deficiency for the pre-stage test of this anti-falling rocks of one kind protection network, slungshot impact effect at present, and it is usual
It is replaced using the indoor material test of steel strand wires and steel wire sampling sample.And existing testing equipment generally use fixed knot
Structure can only be adjusted for the sampling of protection network according to the structure size of testing equipment, cumbersome, it is therefore desirable to which design is a kind of
Adjustable protection network experimental rig is tested with meeting various sizes of protection network.
The content of the invention
The utility model is to overcome the shortcomings of described in the above-mentioned prior art, provides a kind of protection network impact test apparatus.
In order to solve the above technical problems, the technical solution of the utility model is as follows：
A kind of protection network impact test apparatus sets a rectangular test foundation pit, testing machine is provided with above the foundation pit
Structure；The test mechanism include two be arranged in parallel and for the protection network fixed frame of fixed protection net, rectangle fixed frame with
And driving mechanism；The rectangle fixed frame is fixedly mounted on above the foundation pit；The first group pair of the rectangle fixed frame
Claim to be respectively arranged with mutually linkage on side and the screw of Pivot Point Center rotation can be prolonged；The screw is put down with first group of symmetrical side
Row, the hand of spiral at the screw both ends are opposite each other；Two protection network fixed frames be respectively erected in two screws it
Between, and the mounting base being spirally connected with the screw is provided at both ends with, the driving mechanism drives the screw rotation.
Further, as optimal technical scheme, supporting frame is further included, the supporting frame includes column group and horizontal stroke
Beam, the column group are vertically mounted on respectively on second group of symmetrical side of the rectangle fixed frame, and the crossbeam is fixedly mounted
Between the column group upper end；Magnetic force machine is provided among the crossbeam, control magnetic force machine is installed in the column group
The control mechanism of work.
Further, as optimal technical scheme, the driving mechanism includes being arranged on the first of two described screw one end
Drive sprocket group and driving motor, the first drive sprocket group are linked by chain；Wherein on a screw also
The second drive sprocket is provided with, second drive sprocket is drivingly connected with the driving motor.
Further, as optimal technical scheme, also set up between second drive sprocket and the driving motor
There is steering bearing；The steering bearing is drivingly connected by the 3rd drive sprocket and the driving motor.
Further, as optimal technical scheme, several protection networks is uniformly provided on the protection network fixed frame and are hung
Hook.
Compared with prior art, the advantageous effect of technical solutions of the utility model is：
The utility model is by the screw group that is set in rectangle fixed frame, and using driving mechanism driving screw group rotation
Turn so that the protection network fixed frame being bolted in screw group can be slided along screw, with adjust between protection network fixed frame away from
From, it is simple in structure to meet the experiment work of various sizes of protection network, it is easy to operate.
Description of the drawings
Fig. 1 is the utility model top view.
Fig. 2 is the utility model front view.
Fig. 3 is the utility model side view.
Wherein, protection network fixed frame is 1, mounting base 11, protection network hook are that 12, first groups of symmetrical sides are 21, second
The symmetrical side of group is 22, column group is 31, crossbeam 32, magnetic force machine 33, control mechanism 34, screw 4, driving mechanism 5,
Driving motor is 51, steering bearing 52, the first drive sprocket group are that the 53, second drive sprocket is that the 54, the 3rd drive sprocket is
55。
Attached drawing is only for illustration, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some components to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by attached drawing；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, it is impossible to be interpreted as the limitation to this patent.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It is more easy to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent define.
Embodiment 1
A kind of protection network impact test apparatus of the utility model, as shown in Figure 1-Figure 3：One rectangular test foundation pit is set,
Test mechanism is provided with above foundation pit；Test mechanism includes two and is arranged in parallel and is fixed for the protection network of fixed protection net
Frame 1, rectangle fixed frame, supporting frame and driving mechanism 5；Rectangle fixed frame is fixedly mounted on above foundation pit；Rectangle is consolidated
Determine to be respectively arranged with mutually linkage on first group of symmetrical side 21 of frame and the screw 4 of Pivot Point Center rotation can be prolonged；Screw 4 and
One group of symmetrical side 21 is parallel, and the hand of spiral at 4 both ends of screw is opposite each other；Two protection network fixed frames 1 are respectively erected in two
Between bar 4, and the mounting base 11 being spirally connected with screw 4 is provided at both ends with, driving mechanism 5 drives screw 4 to rotate；Wherein, protection network
The protection network hook 12 of several installation protection networks is uniformly provided on fixed frame 1；Driving mechanism 5 includes being arranged on two screws 4
The first drive sprocket group 53 and driving motor 51 of one end, the first drive sprocket group 53 are linked by chain；One wherein
The second drive sprocket 54 is additionally provided on screw 4, the second drive sprocket 54 is drivingly connected with driving motor 51；In the second drive chain
Steering bearing 52 is additionally provided between wheel 54 and driving motor 51；Steering bearing 52 passes through the 3rd drive sprocket 55 and driving motor
51 are drivingly connected.
Supporting frame includes column group 31 and crossbeam 32, and column group 31 is respectively perpendicular second mounted on rectangle fixed frame
On the symmetrical side 22 of group, crossbeam 32 is fixedly mounted between 31 upper end of column group；Magnetic force machine 33 is provided among crossbeam 32,
The control mechanism 34 that control magnetic force machine 33 works is installed in column group 31.
The course of work of the utility model：Protection network is mounted on by protection network hook 12 on two protection network fixed frames 1,
Start the spacing between the two protection network fixed frames 1 of adjusting of driving mechanism 5, be specially：Start driving motor 51,51 band of driving motor
Dynamic 3rd drive sprocket 55 rotates, and passes through steering bearing 52 and the second drive sprocket 54 being located on screw 4 is driven to rotate, and second
54 synchronous drive screw 4 of drive sprocket rotates, in 4 rotary course of screw, the first drive sprocket group mounted on 4 end of screw
53 are linked by chain thereon so that the protection network fixed frame 1 on installation screw 4 is moved axially along screw 4；It is anti-to regulate two
The spacing of protecting wire net fixed frame 1 so that protection network thereon reaches the requirement of experiment；It is 33 to start control mechanism 34 to drive magnetic force machine
Experiment is completed in work.
Embodiment 2
The present embodiment and embodiment 1 the difference is that, one of protection network fixed frame 1 is fixedly mounted on two screws
The end on first group of symmetrical side 21 where 4, another protection network fixed frame 1 are screwed onto between two screws 4, on two screws 4 only
It is provided with the screw thread of same phase；During work, a protection network fixed frame 1 can only be adjusted by driving mechanism 5 and moved on screw 4.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the utility model etc., should be included in
Within the protection domain of the utility model claims.
Claims (5)
1. a kind of protection network impact test apparatus sets a rectangular test foundation pit, test mechanism is provided with above the foundation pit；
It is arranged in parallel and for the protection network fixed frame of fixed protection net it is characterized in that, the test mechanism includes two（1）, rectangle
Fixed frame and driving mechanism（5）；The rectangle fixed frame is fixedly mounted on above the foundation pit；The rectangle fixed frame
First group of symmetrical side of frame（21）On be respectively arranged with mutually linkage and can prolong Pivot Point Center rotation screw（4）；The screw
（4）With first group of symmetrical side（21）It is parallel, the screw（4）The hand of spiral at both ends is opposite each other；Two protection
Net fixed frame（1）It is respectively erected in two screws（4）Between, and be provided at both ends with and the screw（4）The mounting base being spirally connected
（11）, the driving mechanism（5）Drive the screw（4）Rotation.
2. protection network impact test apparatus according to claim 1, which is characterized in that supporting frame is further included, it is described to hold
Weight frame includes column group（31）And crossbeam（32）, the column group（31）It is respectively perpendicular mounted on the rectangle fixed frame
Second group of symmetrical side（22）On, the crossbeam（32）It is fixedly mounted on the column group（31）Between upper end；The crossbeam
（32）Centre is provided with magnetic force machine（33）, the column group（31）On control magnetic force machine is installed（33）The control mechanism of work
（34）.
3. protection network impact test apparatus according to claim 1, which is characterized in that the driving mechanism（5）Including setting
It puts in two screws（4）The first drive sprocket group of one end（53）And driving motor（51）, the first drive sprocket group
（53）It is linked by chain；A screw wherein（4）On be additionally provided with the second drive sprocket（54）, second driving
Sprocket wheel（54）With the driving motor（51）It is drivingly connected.
4. protection network impact test apparatus according to claim 3, which is characterized in that in second drive sprocket（54）
With the driving motor（51）Between be additionally provided with steering bearing（52）；The steering bearing（52）Pass through the 3rd drive sprocket
（55）With the driving motor（51）It is drivingly connected.
5. protection network impact test apparatus according to claim 1, which is characterized in that the protection network fixed frame（1）On
Uniformly it is provided with several protection network hooks（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521053.3U CN207408067U (en) | 2017-11-15 | 2017-11-15 | A kind of protection network impact test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521053.3U CN207408067U (en) | 2017-11-15 | 2017-11-15 | A kind of protection network impact test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408067U true CN207408067U (en) | 2018-05-25 |
Family
ID=62319393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721521053.3U Active CN207408067U (en) | 2017-11-15 | 2017-11-15 | A kind of protection network impact test apparatus |
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| Country | Link |
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| CN (1) | CN207408067U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196147A (en) * | 2019-05-21 | 2019-09-03 | 西南交通大学 | A kind of multidimensional multidirectional and multifunctional joint shock table |
| CN111426581A (en) * | 2020-05-20 | 2020-07-17 | 浙江华电器材检测研究所有限公司 | Protective net detection equipment |
| CN111707431A (en) * | 2020-05-13 | 2020-09-25 | 清华大学 | Device and method for testing explosion-proof shock wave performance of cabin protection structure |
-
2017
- 2017-11-15 CN CN201721521053.3U patent/CN207408067U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196147A (en) * | 2019-05-21 | 2019-09-03 | 西南交通大学 | A kind of multidimensional multidirectional and multifunctional joint shock table |
| CN111707431A (en) * | 2020-05-13 | 2020-09-25 | 清华大学 | Device and method for testing explosion-proof shock wave performance of cabin protection structure |
| CN111707431B (en) * | 2020-05-13 | 2021-06-11 | 清华大学 | Device and method for testing explosion-proof shock wave performance of cabin protection structure |
| CN111426581A (en) * | 2020-05-20 | 2020-07-17 | 浙江华电器材检测研究所有限公司 | Protective net detection equipment |
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