CN209605665U - A kind of riot screen device that quickly can be arranged and withdraw - Google Patents
A kind of riot screen device that quickly can be arranged and withdraw Download PDFInfo
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- CN209605665U CN209605665U CN201920202440.3U CN201920202440U CN209605665U CN 209605665 U CN209605665 U CN 209605665U CN 201920202440 U CN201920202440 U CN 201920202440U CN 209605665 U CN209605665 U CN 209605665U
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Abstract
The utility model discloses the riot screen devices that one kind quickly can be arranged and be withdrawn, and are related to security device technical field, including bracket and several telescopic barrier nets, bracket includes two stands being oppositely arranged, and the both ends for obstructing net are connect with two stands respectively；It is characterized in that, further including several quick access devices, block connection device is for connecting two riot screen devices quickly；Quick access device includes hinge, flexible axle, fixture block, screw rod and nut, one end of flexible axle is fixedly connected with hinge, its other end is fixedly connected with fixture block, one end of screw rod is fixedly connected with fixture block, nut is connected through a screw thread with screw rod, in two stands, a stand and hinge are hinged, are provided in another stand and compatible with fixture block connect groove fastly.The riot screen device, arrangement and withdrawal that can be more convenient, while the stable, safety under deployment state, sealed effect be good, meets the needs of increasingly serious security protection situation, and structure is relatively simple, low manufacture cost.
Description
Technical field
The utility model relates to security device technical field, specially a kind of riot screen dress that quickly can be arranged and withdraw
It sets.
Background technique
Riot screen device is a kind of common security device, and in the case where rebelling generation, law enfrocement official can use anti-
Sealed line, effectively control and processing riot event is arranged in sudden and violent net.It is commonly anti-riot that with barrier net, there are more defects: one, cloth
Net and receipts net operation are cumbersome, and consuming time is long；Second, need to be arranged using vehicle of arranging net, it can not under some narrow environments
It uses；Third, every riot screen limited length, two open riot screen and cannot connect when needing to lengthen so that it is sealed loosely, reduce
Security effect.
In the prior art, occurred the structure type of a variety of riot screen devices regarding to the issue above, it is such as police quickly anti-riot
Baffling device disclosed in device (application number: CN200820063693.9), the baffling device is mainly by master, bracket panel and anti-riot
Gill net composition, wherein master includes fixed network device, guiding device and walking chassis, and fixed network device plays fixed make to anti-riot gill net
With, guiding device main function is that auxiliary receives net, it plays a supportive role to anti-riot gill net, and walking chassis is mainly used for setting and slides
Wheel, facilitates the movement of whole device；Bracket panel is made of fixed network device identical with master, and anti-riot gill net both ends are individually fixed in master
On the fixed network disk of disk and bracket panel.By pulling the deployable anti-riot gill net of master, sealed line is set；And when receiving net, use receipts net hook
Collapse anti-riot gill net.This kind of riot screen device in the prior art solves common explosion-proof obstructing net to a certain extent
Defect, but its structure is complex, and cost of manufacture is high.And along with the aggravation of security protection situation, for the cloth of riot screen
More stringent requirements are proposed for the stability of convenient and efficient property, the popularity of use environment and the sealed effect setting and withdraw,
Explosion-proof obstructing net device in the prior art has been difficult to meet security protection needs instantly.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide it is a kind of quickly can arrange and withdraw it is anti-riot
Net device, arrangement and withdrawal that can be more convenient, while the stable, safety under deployment state, sealed effect be good, meets day
The needs of beneficial severe security protection situation, and structure is relatively simple, low manufacture cost.
The purpose of this utility model is achieved through the following technical solutions:
A kind of riot screen device that quickly can be arranged and withdraw, including bracket and several telescopic barrier nets, it is described
Bracket includes two stands being oppositely arranged, and the both ends of the barrier net are connect with two stands respectively；It is characterized in that,
It further include several quick access devices, described piece of connection device is for connecting two riot screen devices quickly；
The quick access device includes hinge, flexible axle, fixture block, screw rod and nut, and one end of the flexible axle and the hinge are solid
Fixed connection, the other end are fixedly connected with the fixture block, and one end of the screw rod is fixedly connected with the fixture block, the nut and
The screw rod is connected through a screw thread, and in described two stands, a stand and the hinge are hinged, another described stand
On be provided with and compatible with the fixture block connect groove fastly.
Further, two stands are provided with several mandrils far from the side of the barrier net.
Further, the quick access device further includes link block a and link block b, the link block a and link block b difference
It is fixedly installed in two stands, the hinge and the link block b are hinged, and the groove that connects fastly is set to the connection
On block a, anti-back slot is machined on the link block a, the nut is adapted close to one end of the fixture block with the anti-back slot.
Further, the nut selects anti-disassembling nut, and the nut includes that chassis, protective shell and section are special-shaped
Cylinder, the one end on the chassis are fixedly connected with one end of the cylinder, and one end of the protective shell is connect with the chassis, institute
It states cylinder to be set in the protective shell, internal thread hole compatible with the screw rod is provided through in the cylinder.
Further, the bottom of the stand is provided with several idler wheel mechanisms, and the idler wheel mechanism includes roller devices, connects
Extension bar, clamp and elastic limit device, one end of the connecting rod are connect with the roller devices, the other end and the stand
Hingedly, the clamp is fixedly installed in the stand, and the clamp is described for limiting when lifting to the connecting rod
Elastic limit device when putting down to the connecting rod for limiting.
Further, the elastic limit device include limit shaft and successively limit plate a disposed in parallel, limit plate b, peace
Loading board, the limit plate a, limit plate b and mounting plate are fixedly connected with the stand, and the connecting rod is set to the limit
Between plate a and limit plate b, the limit shaft passes through the limit plate a, limit plate b and mounting plate and slidably connect with it；
Pulling plug is fixedly installed in the middle part of the limit shaft, the pulling plug is set to the limit plate b and the mounting plate
Between, spring is socketed on the limit shaft, the both ends of the spring are connect with the pulling plug and mounting plate respectively, the limit
Axis is for limiting the connecting rod.
It further, further include several make-up foot props, the make-up foot prop includes two support rods and two bolts, each
A stand is fixedly connected with one of support rod and a bolt, and the one end of the support rod far from the stand is solid
Surely it is provided with button block, buckling groove is provided in the button block, the bolt connected in a stand can be by the buckling groove
It is set in the button block connected in another described stand.
Further, further include several receipts net connecting devices, the receipts net connecting device include connecting plate, Elastic buckle,
Two screw rod a and two wing nuts, two screw rod a are fixedly installed on respectively in two stands, the connecting plate
One end be machined with circular hole and be socketed on the screw rod a by the circular hole, the other end of the connecting plate is machined with
Bayonet, another described screw rod a can be caught in the bayonet, and the stand of round-meshed one end is processed close to the connecting plate
On be fixedly installed the Elastic buckle, the connecting plate can be caught in the Elastic buckle, each screw rod a with one
The wing nut is connected through a screw thread.
Further, several handle apparatus are additionally provided in the stand, the handle apparatus includes handle and block, institute
It states handle and the stand is hinged, the block is fixedly connected with the stand, and the block is for the rotation to the handle
Angle is limited.
The beneficial effects of the utility model are:
1. quick access device is arranged in the riot screen device that quickly can be arranged and withdraw, can combine in multiple riot screen devices makes
It is quickly connected with when carrying out joint deployment, and its connection relationship is firm, it is sealed reliable.Anti-dismantling is set in the quick access device
Nut, when carry out joint deployment when, other people can not easily destroy the connection between riot screen device so that it is sealed more
Reliably, it is ensured that the effect of its security protection barrier.
2. turnover idler wheel mechanism is arranged in the bottom of the riot screen device that quickly can be arranged and withdraw, on the one hand, In
The position deployed troops on garrison duty to needs can be fast moved under receiving state, on the other hand, can fast move two stands will obstruct net
It opens, completes deployment.When completing deployment, so that idler wheel mechanism overturning is lifted, bottom and the ground face contact of stand, In may make
Under the action of its frictional force, stand is difficult to be moved, so that deployment state is more stable and reliable.
3. mutual-buckled feet frame is arranged under two stands of the device can pass through the support of make-up foot prop under deployment state
Bar causes to support to stand, prevents it from inwardly tumbling, while one end end of support rod can contact ground, open barrier net into
The end not will cause any obstruction when row deployment, and when not lifting the end, extremely difficult to withdraw riot screen, which exists
The stability of deployment can be increased while not influencing quickly to deploy troops on garrison duty after the completion of deployment.Retracted state is being in when riot screen device
When, make-up foot prop is in vacant state, will not cause to hinder to the movement of stand.
4. handle apparatus is arranged, provided conveniently for the mobile device of people and completion deployment.The handle apparatus is provided with
Limiting device, people are easier to control the direction of power pulling by handle when stand, the deployment and recycling of riot screen more save
It is power, quick.
5. net connecting device is received in setting, two stands are linked together when the riot screen device is in retracted state,
Barrier net is placed to scatter.When being deployed troops on garrison duty, it is only necessary to be rotatablely connected the separation that plate achieves that stand, and the company of realization simultaneously
The storage of fishplate bar, it is easy to operate, quick, it is easy to use.
6. the symmetrical configuration of two stands of quick access device, knot is arranged in the riot screen device that quickly can be arranged and withdraw
Structure is simple, low manufacture cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the riot screen device retracted state that the utility model one kind quickly can be arranged and be withdrawn；
Fig. 2 is the structural schematic diagram of bracket；
Fig. 3 is the structural schematic diagram of quick access device；
Fig. 4 is the structural schematic diagram of anti-disassembling nut；
Fig. 5 is the structural schematic diagram of idler wheel mechanism；
Fig. 6 is the enlarged diagram of a-quadrant in Fig. 2；
Fig. 7 is the enlarged diagram of B area in Fig. 2；
Fig. 8 is the enlarged diagram in the region C in Fig. 2；
Fig. 9 is the structural schematic diagram for the riot screen device deployment state that the utility model one kind quickly can be arranged and be withdrawn；
Figure 10 is the structure of the combination deployment state for the riot screen device that the utility model one kind quickly can be arranged and be withdrawn
Schematic diagram；
Figure 11 is the enlarged diagram in the region D in Figure 10.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
Riot screen device in the prior art, including bracket and several telescopic barrier nets 2.Bracket includes two phases
The both ends of stand 1 to setting, barrier net 2 are connect with two stands 1 respectively, and barrier net 2 can be opened with separating for stand 1
Complete deployment.In practical applications, the deployment limited length of single riot screen device, needs multiple riot screens to combine cloth together
It is anti-.When combining deployment, to reach good sealed effect, need adjacent riot screen device stable connection；Simultaneously in cloth
In anti-process, to meet the needs quickly deployed troops on garrison duty, it is necessary to so that the connection is easy to operate, fast.
As shown in Figure 1 to 11, the riot screen device that the utility model one kind quickly can be arranged and be withdrawn is set on bracket
It is equipped with the quick access device for connecting two riot screen devices quickly.As shown in figure 3, the quick access device include hinge 43, it is soft
Axis 44, fixture block 45, screw rod 46 and nut 47.One end of flexible axle 44 is fixedly connected with hinge 43, and the other end and fixture block 45 are fixed
Connection, one end of screw rod 46 are fixedly connected with fixture block 45, and nut 47 is connected through a screw thread with screw rod 46.It is convenient for statement, by two
A stand 1 is respectively designated as stand a and stand b, wherein stand a and hinge 43 are hinged, are provided on stand b and 45 phase of fixture block
Adaptation connects groove 411 fastly.As shown in Figure 10, Figure 11, when combining deployment, several riot screen devices are set gradually, and are led to
The quick access device is crossed to be attached.In connection, two neighboring each one contact setting of stand 1 of freedom of riot screen device, specifically
It is arranged for a stand a and a stand b contact, at this point, fixture block 45 is caught in stand 2 by the flexible axle 44 in rotation stand 1
In groove 411, it is only necessary to which stand a and stand b can be attached by tightening nut 47.The dress centers fixture block 45 and prevents
When turning nut 47, screw rod 46 is with rotating therewith, it is ensured that the validity for tightening the movement of nut 47 makes the company of the device
It connects more convenient, quick.Flexible axle 44 is arranged can be easily by fixture block in above-mentioned connection procedure because flexible axle 44 has toughness
45 are caught in the groove 411 in stand 2, and compared to rigid connector, the connection of the device is more rapid, quick.
To fasten above-mentioned connection more and stablizing, in two stands 1 of a riot screen device, far from resistance
The side of filter 2 is provided with several mandrils 48.The mandril on mandril 48 and stand b in above-mentioned connection procedure, on stand a
48 contact with each other, and when tightening nut 47, above-mentioned two mandril 48 provides reaction force, may make that stand a and stand b are had
Effect connection.Multiple mandrils 48, which are arranged, can form multi-point support, so that connection effect is more firm.
When it is implemented, the quick access device further includes link block a41 and link block b42.Link block a41 and link block b42
It being fixedly installed in two stands 1 respectively, hinge 43 and link block b42 are hinged, and groove 411 is connect fastly to be set on link block a41,
Anti-back slot 412 is machined on link block a41, nut 47 is adapted close to one end of fixture block 45 with anti-back slot 412.Above-mentioned link block
A41 and link block b42 and flexible axle 44 design corresponding size according to the actual conditions of combination deployment, to ensure to complete deployment
When two neighboring stand 1 big gap is not present, guarantee its stable connection, it is ensured that sealed stability.When tightening, nut 47 is complete
At above-mentioned two stand 1 connection when, end enters in anti-back slot 412 to be limited by it, it can be ensured that fixture block 45 will not be from groove
It is exited in 411.
When implementing, nut 47 is designed to anti-disassembling nut.As shown in figure 4, the nut 47 includes chassis 471, protective shell
473 and section be abnormity cylinder 472.The one end on chassis 471 is fixedly connected with one end of cylinder 472, one end of protective shell 473
It is connect with chassis 471, cylinder 472 is set in protective shell 473, is provided through in compatible with screw rod 46 in cylinder 472
Threaded hole is connect by the threaded hole with screw rod 46.The section of above-mentioned cylinder 472 is set as polymorphic structure, can prevent other people benefits
It is dismantled with conventional tool.In actual use, in addition have removal tool special, one end of the tool be provided with
The hole that 472 shape of cylinder matches can realize tightening and unclamping for nut 47 by the removal tool special.The odd-shaped cross section is logical
Standing to set in regular polygon, setting is in equilateral triangle in the present embodiment, and the angle of the equilateral triangle is set as arc-shaped, can be with
Very easily cylinder 472 is inserted within the end of above-mentioned specific purpose tool, it is easy to operate, before preventing other people from arbitrarily dismantling
It puts, also meets the requirement quickly connected.After the nut 47 of the Anti-dismantling is tightened, chassis 471 is completely set up in anti-back slot
In 412.On the one hand, which is limited by anti-back slot 412, and fixture block 45 can not be exited from groove 411, the connection of the device
It is reliable and stable；On the other hand, chassis 471 sinks to anti-back slot 412 completely and also makes other people can not be by rotating chassis 471 to the spiral shell
Mother 47 is dismantled.Protective shell 473 is additionally provided on chassis 471, cylinder 472 is set in protective shell 473, so that cylinder
Space between 472 outer profile and the Internal periphery of protective shell 473 is more narrow, and non-matched specific purpose tool is difficult to enter the sky
It is interior to make 472 stress of cylinder and realize disassembly.Preferably, which is cylinder, is rotatable with chassis 471
Connection, it not will drive chassis 471 and rotates together when rotating protective shell 473, can not be torn open by the rotation realization of protective shell 473
It unloads.By the setting of the anti-disassembling nut, when combining deployment, other people can not easily be carried out the connection between riot screen device
It destroys, so that sealed more reliable, it is ensured that the effect of its security protection barrier.
Further, as shown in Figure 1 and Figure 2, the bottom of stand 1 is provided with several idler wheel mechanisms 3, roller machine can be passed through
Structure 3 makes the movement of stand 1 more convenient.On the one hand, the position deployed troops on garrison duty to needs can be fast moved under receiving state, separately
On the one hand, two stands 1 can be fast moved to open barrier net, complete deployment.As shown in Figure 9, Figure 10, when completion is deployed troops on garrison duty
When, so that the overturning of idler wheel mechanism 3 is lifted, the bottom of stand at this time 1 and ground face contact, under the action of its frictional force, stand 1 is difficult
To be moved, so that deployment state is more stable and reliable.
When it is implemented, as shown in figure 5, above-mentioned rollers mechanism 3 includes roller devices 31, connecting rod 32, clamp 33 and bullet
Property limiting device.Roller devices 31 are common car wheel structure, including wheel carrier and wheel, the wheel are rotatably set to vehicle
In wheel carrier.One end of connecting rod 32 is connect with the roller devices 31, and the other end and stand 1 are hinged, and moving connecting rod 32 can make
It is rotated around the articulated position, to realize the switching of roller devices 31 lifted with extended position.Fixation is set in stand 1
The clamp 33 limited when being equipped with for being lifted to connecting rod 32, when it is implemented, the clamp 33 favours vertical direction and sets
It sets, and is equipped with recess in clamp 33 is opened.When the rotation of connecting rod 32 is lifted roller devices 31, the shaft of connecting rod 32 exists
It is biased to clamp 33 under its own gravity and is limited by clamp 33, it is no longer allowed to rotate；Meanwhile the shaft setting of connecting rod 32
In in the recess of clamp 33.Two sides in the recess are provided with elastic piece, so that it is clamped the connecting rod 32 for being caught in recess, make
It obtains to limit at this and stablize.The elastic limit device limited when being provided in stand 1 for being put down to connecting rod 32, the bullet
Property limiting device includes limit shaft 37 and successively limit plate a34 disposed in parallel, limit plate b35, mounting plate 36.Limit plate a34,
Limit plate b35 and mounting plate 36 are fixedly connected with stand 1, and limit shaft 37 passes through limit plate a34, limit plate b35 and mounting plate
It 36 and can be slided in it with it.Be fixedly installed pulling plug 39 at the middle part of limit shaft 37, pulling plug 39 be set to limit plate b35 with
Between mounting plate 36, spring 38 is socketed on limit shaft 37, the both ends of spring 38 are connect with pulling plug 39 and mounting plate 36 respectively, limit
Position axis 37 is for limiting connecting rod 32.When roller devices 3 are put down, connecting rod 32 is in vertical direction, connects at this time
The surrounding of bar 32 is limited plate a34, stand 1, limit plate b35 and limit shaft 37 respectively and surrounds, and realizes limit.In the limit state
Under, spring 38 ensures the position of limit shaft 37 by pulling plug 39, it is avoided freely to exit under not by external force.The setting
Under, it is only necessary to it pulls pulling plug 39 that limit shaft 37 is sliped off, and moves connecting rod 32 and lifting and putting for roller devices 4 can be realized
The switching of lower state operates extremely convenient, quick.
Further, which further includes several make-up foot props 5.As shown in fig. 6, make-up foot prop 5 includes two
Support rod 51 and two bolts 53, each stand 1 are fixedly connected with one of support rod 51 and a bolt 53, support
Bar 51 is fixedly installed button block 52 far from one end of stand 1, and buckling groove is provided in button block 52, and what is connected in a stand 1 inserts
Pin 53 can be set in the button block 52 connected in another stand 1 by buckling groove.
When it is implemented, being provided with several support rods 51 in stand 1, which is arranged perpendicular to stand 1.On the one hand
Stand 1 can be caused to support by support rod 51, prevent it from inwardly tumbling.On the other hand, the one end of support rod 51 far from stand 1
End can contact ground, and when opening barrier net and being deployed troops on garrison duty, the end not will cause any obstruction, and not lift the end
When, extremely difficult to withdraw riot screen, this is arranged in can increase the steady of deployment after the completion of deployment while not influencing quickly to deploy troops on garrison duty
It is qualitative.One end of each above-mentioned support rod 51 is provided with button block 52, is provided with buckling groove in button block 52.Support rod 51 is remote
One end from button block 52 is fixedly connected with stand 1.It is fixedly installed several bolts 53 in stand 1, is withdrawn when riot screen is in
When state, two stands 1 are close to each other, and the button block 52 of 51 end of support rod in a stand 1 passes through fastening thereon at this time
Slot is fastened on the bolt 53 in another stand 1；Two stands 1 are fastened in this way so that all support rods 51 are inserted
Pin 53 supports and can not hang down to ground, this makes under retracted state, and when which is propped up by idler wheel mechanism 3, support rod 51 is complete
It is complete hanging, resistance will not be caused to the movement of stand 1.
Further, several handle apparatus 7 are additionally provided in stand 1.As shown in figure 8, handle apparatus 7 includes 71 He of handle
Block 72, handle 71 and stand 1 are hinged, and block 72 is fixedly connected with stand 1, block 72 for the rotational angle to handle 71 into
Row limit.When it is implemented, the handle 7 selects C-shaped handle, for providing conveniently for the mobile stand 1 of people.Because actually using
When, it can usually encounter multiple riot screen devices and be used in combination with, being arranged to hinged state may make the handle 7 when being used in combination
The lower section that stand 1 can be hung down to does not cause to hinder, avoids the occurrence of gap to the engaging portion of two riot screens, cause it is sealed loosely
The case where occur.Block 71 is fixedly installed in stand 1, block 71 is specially for limiting to the rotation of handle 7
Limitation handle 7 can only be rotated up to horizontal direction when in use, and people are easier to control when pulling stand 1 by handle
The direction of power processed, the deployment and recycling of riot screen are more laborsaving, quick.Meanwhile because the block 71 to handle 7 caused by stop, when
Ground injustice is encountered when deployment there are when barrier, stand 1 directly can be pulled upwardly by the handle 7, cleared the jumps, deployed troops on garrison duty
It is more convenient, quick.Meanwhile during switching two states that roller devices 3 are lifted and put down, also need to pass through handle
7 are pulled upwardly stand 1, and setting block 71 can make the operating process more laborsaving.
Further, which further includes several receipts net connecting devices 6.As shown in fig. 7, receiving net connecting device 6
Including connecting plate 61,64, two screw rod a62 of Elastic buckle and two wing nuts 63.Two screw rod a62 are fixedly installed on respectively
In two stands 1, one end of connecting plate 61 is machined with circular hole and is socketed on a screw rod a62 by circular hole, connecting plate 61
The other end is machined with bayonet, another screw rod a62 can be caught in bayonet, and the stand of round-meshed one end is processed close to connecting plate 61
Elastic buckle 64 is fixedly installed on 1, connecting plate 61 can be caught in Elastic buckle 64, each screw rod a62 with a butterfly spiral shell
Mother 63 is connected through a screw thread.When in use, connecting rod 6 can be around the screw rod a62 rotation of its socket, when riot screen is in collapsed state
When, the bayonet of connecting plate 61 is stuck on another screw rod a62, at this point, two stands 1 are strained and fixed by connecting plate 61, it is ensured that
Barrier net 2 will not scatter.Setting wing nut 63 can further fix connecting plate 61 when riot screen is packed up, and avoid its generation
It loosens.It is fixedly installed Elastic buckle 64 in the stand 1 connecting with the circular hole end of connecting plate 61, when needing to open barrier net 2,
Wing nut 63 is unclamped, rotation connection plate 61 can make two stands 1 lose connection relationship, easy to operate, quick.It is rotating
When connecting plate 61, it can take advantage of a situation and continue to be turned to being caught in Elastic buckle 64, may make without screwing wing nut 63 again i.e.
The connecting plate 61 completes storage, and the connecting plate 61 in the case where hasty deployment is avoided to be in active state to the suitable of resistance separation screen device
Benefit deployment causes to hinder.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (9)
1. the riot screen device that one kind quickly can be arranged and be withdrawn, including bracket and several telescopic barrier nets (2), described
Bracket includes two stands being oppositely arranged (1), and the both ends of barrier net (2) are connect with two stands (1) respectively；Its
It is characterized in that, further includes several quick access devices, the quick access device is for connecting two riot screen devices quickly；
The quick access device includes hinge (43), flexible axle (44), fixture block (45), screw rod (46) and nut (47), the flexible axle
(44) one end is fixedly connected with the hinge (43), and the other end is fixedly connected with the fixture block (45), the screw rod (46)
One end be fixedly connected with the fixture block (45), the nut (47) is connected through a screw thread with the screw rod (46), described two
In stand (1), a stand (1) and the hinge (43) hingedly, are provided with and the card on another described stand (1)
Block (45) is compatible to connect groove (411) fastly.
2. the riot screen device that one kind according to claim 1 quickly can be arranged and be withdrawn, which is characterized in that described in two
Stand (1) is provided with several mandrils (48) far from the side of barrier net (2).
3. the riot screen device that one kind according to claim 1 quickly can be arranged and be withdrawn, which is characterized in that described to connect fastly
Device further includes link block a(41) and link block b(42), the link block a(41) and link block b(42) be fixedly installed on respectively
On two stands (1), the hinge (43) and the link block b(42) hingedly, the groove (411) that connects fastly is set to institute
State link block a(41) on, the link block a(41) on be machined with anti-back slot (412), the nut (47) is close to the fixture block
(45) one end is adapted with the anti-back slot (412).
4. the riot screen device that one kind according to claim 1 quickly can be arranged and be withdrawn, which is characterized in that the nut
(47) anti-disassembling nut is selected, the nut (47) includes the cylinder that chassis (471), protective shell (473) and section are abnormity
(472), one end of the chassis (471) is fixedly connected with one end of the cylinder (472), one end of the protective shell (473)
It is connect with the chassis (471), the cylinder (472) is set in the protective shell (473), runs through in the cylinder (472)
It is provided with the compatible internal thread hole with the screw rod (46).
5. the riot screen device that one kind according to claim 1 quickly can be arranged and be withdrawn, which is characterized in that the stand
(1) bottom is provided with several idler wheel mechanisms (3), and the idler wheel mechanism (3) includes roller devices (31), connecting rod (32), card
Sub (33) and elastic limit device, one end of the connecting rod (32) are connect with the roller devices (31), the other end and institute
State stand (1) hingedly, the clamp (33) is fixedly installed on the stand (1), and the clamp (33) is used for the connection
Bar (32) is limited when lifting, and the elastic limit device when putting down to the connecting rod (32) for limiting.
6. the riot screen device that one kind according to claim 5 quickly can be arranged and be withdrawn, which is characterized in that the elasticity
Limiting device includes limit shaft (37) and successively limit plate a(34 disposed in parallel), limit plate b(35), mounting plate (36), it is described
Limit plate a(34), limit plate b(35) and mounting plate (36) be fixedly connected with the stand (1), the connecting rod (32) setting
In the limit plate a(34) and limit plate b(35) between, the limit shaft (37) is across the limit plate a(34), limit plate b
(35) it and mounting plate (36) and is slidably connect with it；
It is fixedly installed pulling plug (39) in the middle part of the limit shaft (37), the pulling plug (39) is set to the limit plate b(35)
Between the mounting plate (36), be socketed with spring (38) on the limit shaft (37), the both ends of the spring (38) respectively with
The pulling plug (39) and mounting plate (36) connection, the limit shaft (37) is for limiting the connecting rod (32).
7. the riot screen device that one kind according to claim 1 quickly can be arranged and be withdrawn, which is characterized in that if further including
Dry make-up foot prop (5), the make-up foot prop (5) include two support rods (51) and two bolts (53), each described stand
(1) it is fixedly connected with one of support rod (51) and a bolt (53), the support rod (51) is far from the stand (1)
One end be fixedly installed button block (52), buckling groove is provided on the button block (52), connected on a stand (1) insert
Pin (53) can be set in the button block (52) connected on another described stand (1) by the buckling groove.
8. the riot screen device that one kind according to claim 1 quickly can be arranged and be withdrawn, which is characterized in that if further including
Dry to receive net connecting device (6), the receipts net connecting device (6) includes connecting plate (61), Elastic buckle (64), two screw rod a
(62) and two wing nuts (63), two screw rod a(62) it is fixedly installed on two stands (1) respectively, it is described
One end of connecting plate (61) is machined with circular hole and is socketed in the screw rod a(62 by the circular hole) on, the connecting plate
(61) the other end is machined with bayonet, another described screw rod a(62) it can be caught in the bayonet, close to the connecting plate (61)
It processes in the stand (1) of round-meshed one end and is fixedly installed the Elastic buckle (64), the connecting plate (61) can block
Enter in the Elastic buckle (64), each screw rod a(62) it is connected through a screw thread with a wing nut (63).
9. the riot screen device that one kind according to claim 1 quickly can be arranged and be withdrawn, which is characterized in that the stand
(1) it is additionally provided on several handle apparatus (7), the handle apparatus (7) includes handle (71) and block (72), the handle
(71) hingedly with the stand (1), the block (72) is fixedly connected with the stand (1), and the block (72) is used for institute
The rotational angle for stating handle (71) is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202440.3U CN209605665U (en) | 2019-02-15 | 2019-02-15 | A kind of riot screen device that quickly can be arranged and withdraw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202440.3U CN209605665U (en) | 2019-02-15 | 2019-02-15 | A kind of riot screen device that quickly can be arranged and withdraw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209605665U true CN209605665U (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202440.3U Active CN209605665U (en) | 2019-02-15 | 2019-02-15 | A kind of riot screen device that quickly can be arranged and withdraw |
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| Country | Link |
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| CN (1) | CN209605665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668482A (en) * | 2019-02-15 | 2019-04-23 | 成都恒安警用装备制造有限公司 | A kind of riot screen device that quickly can be arranged and withdraw |
-
2019
- 2019-02-15 CN CN201920202440.3U patent/CN209605665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668482A (en) * | 2019-02-15 | 2019-04-23 | 成都恒安警用装备制造有限公司 | A kind of riot screen device that quickly can be arranged and withdraw |
| CN109668482B (en) * | 2019-02-15 | 2024-04-09 | 成都恒安警用装备制造有限公司 | Anti-riot net device capable of being rapidly arranged and retracted |
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