CN110411279A - A kind of walking gear plays device and its application method - Google Patents
A kind of walking gear plays device and its application method Download PDFInfo
- Publication number
- CN110411279A CN110411279A CN201910571875.XA CN201910571875A CN110411279A CN 110411279 A CN110411279 A CN 110411279A CN 201910571875 A CN201910571875 A CN 201910571875A CN 110411279 A CN110411279 A CN 110411279A
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- China
- Prior art keywords
- standing
- backstop
- walking
- screw rod
- frame
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H11/00—Defence installations; Defence devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Rehabilitation Tools (AREA)
- Toys (AREA)
Abstract
It is kept off the invention discloses a kind of walking and plays device and its application method, including two groups of A-frames disposed in parallel, the bottom of A-frame is respectively equipped with walking mechanism and standing mechanism, walking mechanism and standing mechanism are used alternatingly, standing mechanism is packed up when walking mechanism drives A-frame walking mobile, standing mechanism jacks A-frame when A-frame stops, the top of two A-frames is fixedly connected by horizontal support, one spiral lifting body is at least installed on horizontal support, connects backstop on spiral lifting body.The present invention enables backstop in the overhead advance in target range by the cooperation of walking mechanism and standing mechanism and backs to operating position.Backstop is set to adjust the working depth of backstop after being moved to operating position by screw rod lifting body simultaneously, and then backstop is enable to rise or fall certain height, enable backstop final mean annual increment movement suitable height and position into target range, effective gear bouncing function is provided.
Description
Technical field
The present invention relates to gears to play engineering device technique field, and in particular to a kind of walking gear plays device and its application method.
Background technique
General target range is arranged in nobody open outdoor；And target arrow field is deployed in due to the needs in geographical location
Indoor spaces.Target arrow field, including shooting platform and gunnery target, but when sportsman makes a fault, bullet, which will appear, to miss the target
Situation, the bullet to miss the target is then safe downwards to be driven into sandbag or stratum, and the upward bullet that misses the target can then puncture indoor top
On canopy or shooting to the column of building, building is caused to damage or shake.In the prior art, the top of meeting indoors is laid with plank etc.
Padded coaming plays beam as gear to expect to protect building.
As the people of the world to the Olympic Games, have deep love for by this magnificent sports meet, more and more sports items are increased, tradition
Olympic venue, it will usually be arranged to hold multinomial different sports items, for example target range may be required to hold, 10 meters,
50 meters so the future may appear 100 meters or more of gunnery meeting.
Match for above-mentioned different shooting distances only installs the gear bullet device of a fixed position in target range, is insufficient
Enough use.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide one kind to reuse, according to circumstances adjusts
The walking of position and backstop height gear plays device.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of walking gear plays device, including two groups parallel
The A-frame of setting, the bottom of the A-frame are respectively equipped with walking mechanism and standing mechanism, the walking mechanism and station
Vertical mechanism is used alternatingly, and standing mechanism is packed up when the walking mechanism drives A-frame walking mobile, and the A-frame stops
The standing mechanism jacks A-frame when firmly, and the top of two A-frames is fixedly connected by horizontal support, the cross
One spiral lifting body is at least installed on bracket, connects backstop on the spiral lifting body.
Further, the A-frame both ends are fixedly connected with connecting column straight down, are equipped in the connecting column interior
Threaded hole, the standing mechanism include the standing bolt swinging to installation and being threadedly coupled with the internal thread hole, nut thread connection
On the standing bolt, the nut is mounted between the screw head and connecting column of the standing bolt.
Further, the walking mechanism is the idler wheel being fixed on the inside of the standing mechanism of the A-frame lower end.
Further, the thread rotary orientation of the standing bolts and nuts connection is revolved with the screw thread that standing bolt is connect with connecting column
To difference.
Further, the bottom of the standing bolt is equipped with footmuff.
Further, the spiral lifting body includes pedestal and turbine screw lift and motor, and the pedestal is fixed
On the horizontal support, motor is fixedly mounted on the base, the silk of turbine screw lift described in the motor driven
Bar moves up and down.
Further, the turbine screw lift includes turbine, worm screw, screw rod and shell, the worm screw and motor
Drive shaft is fixedly and coaxially connected, the worm screw and turbine engaged transmission, is equipped with inner trapezoidal thread in the turbine, is matched with screw rod
It closes, the screw rod is mounted in turbine inner ring, and the turbine, worm screw are fixedly mounted in the shell.
Further, be fixedly connected at the top of the screw rod with the vertically disposed extension rod of the screw rod, two extension rods
The lower end of the upper end for being fixed on a backstop of the same end respectively, backstop extends towards ground.
Further, the backstop is plank, and the width of the backstop is greater than the length of the screw rod, with a thickness of 100-
150 millimeters.
It is kept off the present invention also provides a kind of walking and plays device application method, comprising the following steps:
Step S1: according to the demand of gunnery meeting, any one in two A-frames is pushed, the present apparatus is enable to lead to
Cross walking mechanism displacement to target range operating position；
Step S2: rotation standing bolt, even if the downward part of standing screw rod rotates out of the inside of A-frame connecting column,
It extends standing screw rod downwards, until the footmuff of standing screw rod is abutted with ground, jacks up idler wheel liftoff, pass through standing mechanism
The position of the present apparatus is fixed；
Step S3: control motor work after the position of the present apparatus is fixed, motor driving shaft rotation make spiral lifting body
Screw rod rises or falls, and then backstop is enable to rise or fall certain height, enables backstop final mean annual increment movement to target
Suitable height and position in；
Step S4: repeating the above steps, recycling, and the height and location application for adjusting backstop are to different gunnery meetings
In.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention by the cooperation of walking mechanism and standing mechanism enable backstop the overhead advance in target range and after
Fall back on operating position.Backstop is set to adjust the work of backstop after being moved to operating position by screw rod lifting body simultaneously
Make height, and then backstop is enable to rise or fall certain height, keeps backstop final mean annual increment movement suitable into target range
Height and position, effective gear bouncing function is provided.
2. the present invention is reusable, independently of the fixed structure in target range, it is easy to later period installation and removal.
Detailed description of the invention
Fig. 1 is overall structure main view of the invention；
Fig. 2 is partial enlarged view at A in Fig. 1 of the present invention；
Fig. 3 is that spiral of the present invention jacks mechanism structure schematic diagram；
The position Fig. 4 spiral lifting body assembling schematic diagram of the present invention；
In figure: 1-A-frame；2-walking mechanisms, 21- idler wheel；3-standing mechanisms, 31- connecting column, 32- standing spiral shell
Bolt, 33- nut, 34- footmuff；4-spiral lifting bodies, 41- pedestal, 42- shell, 43- turbine, 44- worm screw, 45- screw rod；
5-backstops, 6- extension rod, 7- horizontal support.
Specific embodiment
The present invention provides a kind of walking gear bullet device.Technical solution provided by the embodiment of the present invention is to solve above-mentioned skill
Art problem, in order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
As shown in Figure 1, including two groups of A-frames 1 disposed in parallel, the bottom of the A-frame 1 is respectively equipped with walking
Mechanism 2 and standing mechanism 3, the walking mechanism 2 and standing mechanism 3 are used alternatingly, and the walking mechanism 2 drives A-frame 1
Standing mechanism 3 is packed up when walking is mobile, the A-frame 1 when stopping the standing mechanism 3 A-frame 1 is jacked, two
The top of A-frame 1 is fixedly connected by horizontal support 7, and a spiral lifting body is at least installed on the horizontal support 7
4, backstop 5 is connected on the spiral lifting body 4.
As shown in Fig. 2, 1 both ends of A-frame are fixedly connected with connecting column 31 straight down, set in the connecting column 31
There is internal thread hole, the standing mechanism 3 includes the standing bolt 32 swinging to installation and being threadedly coupled with the internal thread hole, nut 33
Be threaded on the standing bolt 32, the nut 33 be mounted on the standing bolt 32 screw head and connecting column 31 it
Between.
Scheme still more preferably is that the walking mechanism 2 is to be fixed on the 1 lower end standing mechanism 3 of A-frame
The idler wheel 21 of inside.
Further preferred scheme is, the thread rotary orientation that the standing bolt 32 is connect with nut 33 and standing bolt 32 with
The thread rotary orientation that connecting column 31 connects is different.
In the above-described embodiments, nut 33 is connected with standing screw flight, and nut 33 is used to prevent standing screw rod from revolving completely
Enter into connecting column 31, the footmuff 34 for causing standing screw rod to connect and ground are detached from.The spiral shell that standing bolt 32 is connect with nut 33
Line rotation direction is different from the thread rotary orientation that standing bolt 32 is connect with connecting column 31, and standing bolt 32 is avoided to revolve from connecting column 31
Out.
Further preferred scheme is that the bottom of the standing bolt 32 is equipped with footmuff 34.
In the above-described embodiments, footmuff 34 is arranged in the bottom of standing bolt 32, increases frictional force.
As shown in Figures 3 and 4, further preferred scheme is that the spiral lifting body 4 includes pedestal 41 and turbine screw rod
Elevator and motor (not shown), the pedestal 41 are fixed on the horizontal support 7, and motor is fixedly mounted on described
On pedestal 41, the screw rod 45 of turbine screw lift described in the motor driven moves up and down.
Further preferred scheme is that the turbine screw lift includes turbine 43, worm screw 44, screw rod 45 and shell
42, the worm screw 44 and the drive shaft of motor are fixedly and coaxially connected, the worm screw 44 and 43 engaged transmission of turbine, the turbine 43
It is interior to be equipped with inner trapezoidal thread, cooperate with screw rod 45, the screw rod 45 is mounted in 43 inner ring of turbine, the turbine 43, worm screw 44
It is fixedly mounted in the shell 42.
In the above-described embodiments, turbine screw lift is also known as screw-drive mechanism.It is mainly used to rotation motion
It is changed to linear motion or linear motion is transformed to rotary motion.Screw lift is made of worm reduction gear and screw rod,
Deceleration component is worm-drive, drives worm gear to realize using worm screw and slows down.Worm gear is equivalent to the nut of elevating screw, and lifting silk
Bar matches.
It is mainly used to be transformed to rotary motion to move along a straight line or linear motion is transformed to rotary motion.Screw lift
It is made of worm reduction gear and screw rod, deceleration component is worm-drive, drives worm gear to realize using worm screw and slows down.Worm gear phase
When the nut and elevating screw in elevating screw match.
Further preferred scheme is that the top of the screw rod 45 is fixedly connected and the vertically disposed extension of the screw rod 45
Bar 6, the length direction of the length direction vertical transverse bracket 7 of extension rod 6, the same end of two extension rods 6 being fixed on respectively
The lower end of the upper end of one backstop 5, backstop 5 extends towards ground.
Further preferred scheme is that the backstop 5 is plank, and the width of the backstop 5 is greater than the screw rod 45
Length, with a thickness of 100 millimeters to 150 millimeters.
The present apparatus entire use process is as follows: step S1: according to the demand of gunnery meeting, push two A-frames 1
In any one, so that the present apparatus is displaced to the operating position in target range by walking mechanism 2；
Step S2: rotation standing bolt 32, even if the downward part of standing screw rod rotates out of 1 connecting column 31 of A-frame
Inside extends standing screw rod downwards, until the footmuff 34 of standing screw rod is abutted with ground, jacks up idler wheel 21 liftoff, leads to
Standing mechanism 3 is crossed the position of the present apparatus is fixed；
Step S3: control motor work after the position of the present apparatus is fixed, motor driving shaft rotation make spiral lifting body 4
Screw rod 45 rises or falls, and then backstop 5 is enable to rise or fall certain height, enables 5 final mean annual increment movement of backstop
Suitable height and position into target range；
Step S4: repeating the above steps, recycling, and the height and location application for adjusting backstop 5 are to different shooting ratios
In match.
Specific embodiments of the present invention are described in detail above, but it is intended only as one such embodiment,
The present invention is not restricted to particular embodiments described above.To those skilled in the art, any couple of present invention carries out
Equivalent modifications and substitution also all among scope of the invention.Therefore, made without departing from the spirit and scope of the invention
Equal transformation and modification, all should be contained within the scope of the invention.
Claims (10)
1. a kind of walking gear plays device, it is characterised in that: including two groups of A-frames disposed in parallel, the A-frame
Bottom is respectively equipped with walking mechanism and standing mechanism, and the walking mechanism and standing mechanism are used alternatingly, the walking mechanism band
Standing mechanism is packed up when dynamic A-frame walking is mobile, the A-frame when stopping the standing mechanism by A-frame top
It rises, the top of two A-frames is fixedly connected by horizontal support, and a spiral jacking is at least installed on the horizontal support
Mechanism connects backstop on the spiral lifting body.
2. a kind of walking gear according to claim 1 plays device, it is characterised in that: the A-frame both ends are fixed
Connection connecting column straight down, is equipped with internal thread hole in the connecting column, the standing mechanism include swing to installation with it is described
The standing bolt that internal thread hole is threadedly coupled, nut thread are connected on the standing bolt, and the nut is mounted on the station
Between the screw head and connecting column of vertical bolt.
3. a kind of walking gear according to claim 1 plays device, it is characterised in that: the walking mechanism is is fixed on
State the idler wheel on the inside of the standing mechanism of A-frame lower end.
4. a kind of walking gear according to claim 2 plays device, it is characterised in that: the standing bolts and nuts connection
Thread rotary orientation it is different from the thread rotary orientation that standing bolt is connect with connecting column.
5. a kind of walking gear according to claim 2 plays device, it is characterised in that: the bottom of the standing bolt is equipped with
Footmuff.
6. a kind of walking gear according to claim 1 plays device, it is characterised in that: the spiral lifting body includes bottom
Seat and turbine silk elevator and motor, the pedestal are fixed on the horizontal support, and motor is fixedly mounted on the pedestal
On, the screw rod of turbine screw lift described in the motor driven moves up and down.
7. a kind of walking gear according to claim 6 plays device, it is characterised in that: the turbine screw lift includes
The drive shaft of turbine, worm screw, screw rod and shell, the worm screw and motor is fixedly and coaxially connected, and the worm screw engages with turbine
Transmission, the turbine is interior to be equipped with inner trapezoidal thread, cooperates with screw rod, the screw rod is mounted in turbine inner ring, the turbine, snail
Bar is fixedly mounted in the shell.
8. a kind of walking gear according to claim 7 plays device, it is characterised in that: be fixedly connected at the top of the screw rod
With the vertically disposed extension rod of the screw rod, the upper end for being fixed on a backstop of the same end of two extension rods respectively keeps off bullet
The lower end of plate extends towards ground.
9. a kind of walking gear according to claim 1 plays device, it is characterised in that: the backstop is plank, described
The width of backstop is greater than the length of the screw rod, with a thickness of 100-150 millimeters.
10. a kind of -9 described in any item walking gears play device application methods according to claim 1, it is characterised in that including with
Lower step:
Step S1: according to the demand of gunnery meeting, any one in two A-frames is pushed, the present apparatus is enable to pass through row
Walk mechanism displacement to target range operating position；
Step S2: rotation standing bolt makes to stand even if the downward part of standing screw rod rotates out of the inside of A-frame connecting column
Vertical screw rod extends downwards, until the footmuff of standing screw rod is abutted with ground, jacks up idler wheel liftoff, by standing mechanism to this
The position of device is fixed；
Step S3: the work of control motor, motor driving shaft rotate the screw rod for making spiral lifting body after the position of the present apparatus is fixed
It rises or falls, and then backstop is enable to rise or fall certain height, enable backstop final mean annual increment movement into target range
Suitable height and position；
Step S4: repeating the above steps, and recycling, the height and location application for adjusting backstop are into different gunnery meetings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571875.XA CN110411279B (en) | 2019-06-28 | 2019-06-28 | Walking bullet blocking device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571875.XA CN110411279B (en) | 2019-06-28 | 2019-06-28 | Walking bullet blocking device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110411279A true CN110411279A (en) | 2019-11-05 |
| CN110411279B CN110411279B (en) | 2022-07-15 |
Family
ID=68358347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910571875.XA Active CN110411279B (en) | 2019-06-28 | 2019-06-28 | Walking bullet blocking device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110411279B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923367A (en) * | 2022-04-29 | 2022-08-19 | 中国人民解放军军事科学院国防工程研究院 | Intelligent obstacle device for resisting ammunition strike |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110411279B (en) | 2022-07-15 |
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