CN209541564U

CN209541564U - A kind of bracket for the riot screen that can quickly arrange

Info

Publication number: CN209541564U
Application number: CN201920202438.6U
Authority: CN
Inventors: 淳清平; 赵涛; 周为
Original assignee: Chengdu Heng'an Police Equipment Manufacturing Co Ltd
Current assignee: Chengdu Heng'an Police Equipment Manufacturing Co Ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2019-10-25
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses the supporting structures for the riot screen that one kind can be arranged quickly, it is related to security device field, the bracket being oppositely arranged including two, the bracket includes frame and support rod, the support rod is used for the frame providing support, and the bottom of the frame is provided with several idler wheel mechanisms that may be reversed and lift.Quickly it can arrange and withdraw using the riot screen of the bracket, and cannot be moved easily after arranging, it is ensured that security effect.

Description

A kind of bracket for the riot screen that can quickly arrange

Technical field

The utility model relates to security device field, specially a kind of supporting structure for the riot screen that can quickly arrange.

Background technique

Riot screen is a kind of common security device, and in the case where rebelling generation, law enfrocement official can use riot screen Sealed line is set, effectively control and processing riot event.Riot screen in the prior art usually by two brackets and is set to branch Several barrier nets between frame are constituted, and can be pulled open barrier net by mobile bracket and be completed deployment.In the prior art, riot screen Bracket is usually frame structure, and movement is difficult.However, riot screen is usually used in the case of the riot of burst, for the people that enforces the law Sealed line is arranged in member, and effectively to control and handle riot event, this requires riot screens can must easily and quickly complete cloth Anti-, the riot screen that said frame structure stand is constituted is difficult to meet the needs of quickly arranging.To solve the above problems, the prior art In, the bottom of the supporting structure of part riot screen is provided with idler wheel, and the riot screen of this kind of bracket is applied to postpone still in completion cloth Can move easily so that riot screen it is sealed loosely, reduce its barriering effect.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of branch of riot screen that can quickly arrange Frame structure quickly can be arranged and be withdrawn using the riot screen of the supporting structure, and cannot moved easily after arranging, it is ensured that Security effect.

The purpose of this utility model is achieved through the following technical solutions:

A kind of supporting structure for the riot screen that can quickly arrange, the bracket being oppositely arranged including two, the bracket include Frame and support rod, the support rod are used for the frame providing support, and the bottom of the frame is provided with several may be reversed The idler wheel mechanism lifted.

Further, one end of the support rod is provided with button block, is arranged fluted in the button block, and the support rod is remote One end from the button block is fixedly connected with the frame, is fixedly installed bolt on the frame, on a bracket Bolt is equipped with the button block on bracket described in another.

Further, the idler wheel mechanism includes roller devices, connecting rod, clamp and elastic limit device, the connection One end of bar is connect with the roller devices, and the other end and the frame articulation, the clamp are fixedly installed on the frame On, the clamp when lifting to the connecting rod for limiting, and the elastic limit device is for putting the connecting rod It will be limited when lower.

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 frame, 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.

Further, further include connecting plate, screw rod, one end processing of the connecting plate are provided on two frames There is circular hole, the connecting plate is socketed on the screw rod on a frame by the circular hole, the other end processing of the connecting plate There is notch, the screw rod on another frame is set in the notch.

Further, it is fixedly installed Elastic buckle on a frame, the connecting plate can be arranged in the elasticity In buckle.

Further, wing nut has been connected through a screw thread on any one of screw rod, the connecting plate is set to Between the wing nut and frame.

Further, it is hingedly provided with handle on the frame, block is fixedly installed on the frame, the block is used It is limited in the rotation to the handle.

The beneficial effects of the utility model are:

The bracket that the supporting structure of the riot screen is oppositely arranged by two forms, and idler wheel dress is respectively provided with below each bracket It sets, on the one hand may make and moved integrally using the riot screen of the supporting structure of the riot screen convenient, can fast move to needing cloth Anti- position；On the other hand two brackets are individually moved conveniently, can quickly open barrier net, complete the cloth of riot screen It is anti-.The roller devices can be flipped up, after the completion of deployment can by overturn idler wheel make each bracket directly with ground face contact, Then each bracket is made to be difficult to be moved, to ensure the stability of deployment state.

Support rod is arranged in frame bottom, and under deployment state, support rod can provide support to bracket, is preventing bracket from tumbling While make under deployment state mobile bracket more difficult so that deployment state is more stable.Bolt is set on bracket, anti- Under sudden and violent net retracted state, support rod is vacantly arranged under the action of bolt, will not move integrally to bracket and cause to hinder.

Roller devices are limited by elastic limit device and clamp, and elastic limit device is provided with pulling plug, it is only necessary to be drawn Dynamic pulling plug and overturning, which move roller devices, can complete its switching for lifting and putting down two states, operate extremely convenient.

Connecting plate is set, two brackets can be attached, is fastened, so that riot screen compact overall structure, while needing When deploying troops on garrison duty, the connection of two brackets can be disconnected by rotation connection plate, it is simple, convenient, it also will not influence anti-riot The quick deployment of net.

Handle is hingedly set on bracket, and limited block is set, handle position is limited, the mobile bracket of people can be facilitated, Quickly deployment is completed, and any obstruction is not caused to the combination deployment of multiple riot screens.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the supporting structure for the riot screen that the utility model one kind can be arranged quickly；

Fig. 2 is the enlarged diagram in the portion A in Fig. 1；

Fig. 3 is the structural schematic diagram of idler wheel mechanism；

Fig. 4 is the enlarged diagram in the portion B in Fig. 1；

Fig. 5 is the enlarged diagram in the portion C in Fig. 1.

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.

As shown in Figures 1 to 5, a kind of supporting structure for the riot screen that can quickly arrange, the branch being oppositely arranged including two Frame 1.The bracket 1 includes frame 2 and support rod 3, and wherein support rod 3 is set to the bottom of frame 2, for providing branch to frame 2 Support, prevents it from tumbling.The bottom of frame 2 is provided with several idler wheel mechanisms 4 that may be reversed and lift, when idler wheel mechanism 4 is vertically arranged When, frame 2 can be moved very easily, when the overturning of idler wheel mechanism 4 is lifted, the bottom of frame 2 and ground face contact, in its frictional force Under the action of, frame 2 is difficult to be moved.When in use, several barrier nets are provided between two brackets 1, with two brackets 1 It is separated from each other, can drive so that obstructing net and be opened, complete deployment, it, can be quick because being provided with idler wheel mechanism 4 on bracket 1 Mobile bracket 1 completes the movement of deployment and the withdrawal of riot screen；After barrier net is opened, it is flipped up idler wheel mechanism 4, so that The bottom of frame 2 and support rod 3 and ground face contact, complete deployment.At this point, the riot screen self gravity and with ground face contact It is difficult to be moved under partial frictional force effect, it can be ensured that the stable structure after deployment, it is ensured that its protective performance.

When it is implemented, as shown in Fig. 2, several support rods 3 are provided on bracket 1, to improve the stabilization of riot screen deployment Property.Wherein, one end of each support rod 3 is provided with button block 31, is arranged in button block 31 fluted.Support rod 3 is far from button One end of block 31 is fixedly connected with frame 2.It is fixedly installed several bolts 32 on the frame 2, when riot screen is in retracted state When, two brackets 1 are close to each other, and the button block 31 of 3 end of support rod on a bracket 1 is fastened on by groove thereon at this time On bolt 32 on another bracket 1；Two brackets 1 are fastened in this way so that all support rods 3 are supported by bolt 32 And ground can not be hung down to, this makes under retracted state, and when which is propped up by idler wheel mechanism 4, support rod 3 is completely hanging, no Resistance can be caused to the movement of frame 2.When riot screen is completed to deploy troops on garrison duty, two brackets 1 are located remotely from each other, and button block is arranged in support rod 3 31 one end hangs down to ground under the action of self gravity and barrier net gravity.It on the one hand can be by support rod 3 to frame 2 It causes to support, places it and inwardly tumble.On the other hand, one end end that button block 31 is arranged in support rod 3 can contact ground, open The end not will cause any obstruction when barrier net is deployed troops on garrison duty, and when not lifting the end, it is extremely difficult to withdraw riot screen, The stability that can increase deployment while not influencing quickly to deploy troops on garrison duty after the completion of deployment is arranged in this.

As shown in figure 3, when it is implemented, above-mentioned rollers mechanism 4 includes roller devices 41, connecting rod 42, clamp 43 and bullet Property limiting device.Roller devices 41 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 42 is connect with the roller devices 41, and the other end and frame 2 are hinged, and moving connecting rod 42 can make It is rotated around the articulated position, to realize the switching of roller devices 41 lifted with extended position.

The clamp 43 limited when be fixedly installed on the frame 2 for being lifted to connecting rod 42, when it is implemented, should Clamp 43 favours vertical direction setting, and recess is equipped in clamp 43 is opened.When the rotation of connecting rod 42 makes 41 quilt of roller devices When lifting, the shaft of connecting rod 42 is biased to clamp 43 under its own gravity and is limited by clamp 43, it is no longer allowed to rotate； Meanwhile the shaft of connecting rod 42 is set in the recess of clamp 43.Two sides in the recess are provided with elastic piece, make its clamping It is firmly caught in the connecting rod 42 of recess, is stablized so that being limited at this.

The elastic limit device limited when be provided on the frame 2 for being put down to connecting rod 42, the elastic spacing Device includes limit shaft 47 and successively limit plate a44 disposed in parallel, limit plate b45, mounting plate 46.Limit plate a44, limit plate B45 and mounting plate 46 are fixedly connected with frame 2, limit shaft 47 pass through limit plate a44, limit plate b45 and mounting plate 46 and with It can be slided in it.It is fixedly installed pulling plug 49 at the middle part of limit shaft 47, pulling plug 49 is set to limit plate b45 and mounting plate Between 46, spring 48 is socketed on limit shaft 47, the both ends of spring 48 are connect with pulling plug 49 and mounting plate 46 respectively, limit shaft 47 For being limited to connecting rod 42.When roller devices 4 are put down, connecting rod 42 is in vertical direction, at this time connecting rod 42 Surrounding is limited plate a44, frame 2, limit plate b45 and limit shaft 47 respectively and surrounds, and realizes limit.Under the limit state, bullet Spring 48 ensures the position of limit shaft 47 by pulling plug 49, it is avoided freely to exit under not by external force.Under the setting, only It needs to pull pulling plug 49 that limit shaft 47 is sliped off, and move that connecting rod 42 can be realized roller devices 4 lifts and put down shape The switching of state operates extremely convenient, quick.

Further, as shown in figure 4, the supporting structure of the riot screen further includes connecting plate 5.It is all provided on two frames 2 It is equipped with screw rod 51, one end of connecting plate 5 is machined with circular hole, and connecting plate 5 is socketed in the screw rod 51 on a frame 2 by circular hole On, it may make connecting plate 5 to rotate around the screw rod 51.It is machined with notch in the other end of connecting plate 5, when riot screen is withdrawn, two A bracket 1 is close to each other, and the plate 5 that is rotatably connected is stuck in the manipulation on the screw rod 51 on another frame 2, completes two branch The connection when withdrawal of frame 1.It has also been connected through a screw thread wing nut 52 on screw rod 51, butterfly can be turned in retracted state Nut 52 is clamped in it between wing nut 52 and frame 2 connecting plate 5, guarantees the stability under retracted state.With connection It is fixedly installed Elastic buckle 53 on the frame 2 of the circular hole end connection of bar 5, when needing to open riot screen, unclamps wing nut 52, rotation connection bar 5 can make two brackets 1 lose connection relationship, easy to operate, quick.It, can when being rotatablely connected bar 5 It takes advantage of a situation and continues to be turned to being caught in Elastic buckle 53, may make it to complete to store without screwing wing nut 52 again i.e., keep away The smooth deployment for exempting from 5 pairs of connecting rod barrier nets in the case where hasty deployment causes to hinder.

Further, as shown in figure 5, being hingedly provided with handle 6 on frame 2.In the present embodiment, which selects C-shaped hand Handle, for being provided conveniently for the mobile bracket 1 of people.Because in actual use, can usually encounter multiple riot screen devices and combine It uses, being arranged to hinged state may make that handle 6 can hang down to the lower section of frame 2 when being used in combination, to two riot screens Engaging portion do not cause to hinder, avoid the occurrence of gap, cause it is sealed loosely the case where generation.It is fixedly installed gear on the frame 2 Block 61, block 61 for being limited to the rotation of handle 6, specially when in use limitation handle 6 can only be rotated up to Near horizontal direction, people are easier to control the direction of power when pulling bracket 1 by handle, and the deployment and recycling of riot screen are more It is laborsaving, quick.Meanwhile because the block 61 to handle 6 caused by stop, encounter ground injustice when deployment there are when barrier, Bracket 1 directly can be pulled upwardly by the handle 6, cleared the jumps, deployed troops on garrison duty more convenient, quick.Meanwhile in switching idler wheel dress During setting two states that 4 lift and put down, also need to be pulled upwardly bracket 1 by handle 6, setting block 61 can make It is more laborsaving to obtain the operating process.

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

1. the bracket for the riot screen that one kind can be arranged quickly, which is characterized in that described including two brackets being oppositely arranged (1) Bracket (1) includes frame (2) and support rod (3), and the support rod (3) is used to provide support, the frame to the frame (2) (2) bottom is provided with several idler wheel mechanisms (4) that may be reversed and lift.

2. the bracket for the riot screen that one kind according to claim 1 can be arranged quickly, which is characterized in that the support rod (3) one end is provided with button block (31), and fluted, the separate button block of the support rod (3) is arranged on the button block (31) (31) one end is fixedly connected with the frame (2), is fixedly installed bolt (32) on the frame (2), a bracket (1) bolt (32) on is equipped with the button block (31) on bracket described in another (1).

3. the bracket for the riot screen that one kind according to claim 1 can be arranged quickly, which is characterized in that the idler wheel mechanism (4) include roller devices (41), connecting rod (42), clamp (43) and elastic limit device, one end of the connecting rod (42) with Roller devices (41) connection, hingedly, the clamp (43) is fixedly installed on the frame for the other end and the frame (2) (2) on, for limiting when lifting to the connecting rod (42), the elastic limit device is used for institute the clamp (43) It states when connecting rod (42) is put down and is limited.

4. the bracket for the riot screen that one kind according to claim 3 can be arranged quickly, which is characterized in that the elastic spacing Device includes limit shaft (47) and successively limit plate a(44 disposed in parallel), limit plate b(45), mounting plate (46), the limit Plate a(44), limit plate b(45) and mounting plate (46) be fixedly connected with the frame (2), the connecting rod (42) is set to institute State limit plate a(44) and limit plate b(45) between, the limit shaft (47) is across the limit plate a(44), limit plate b(45) It is slidably connect with mounting plate (46) and with it；

It is fixedly installed pulling plug (49) in the middle part of the limit shaft (47), the pulling plug (49) is set to the limit plate b(45) Between the mounting plate (46), be socketed with spring (48) on the limit shaft (47), the both ends of the spring (48) respectively with The pulling plug (49) and mounting plate (46) connection, the limit shaft (47) is for limiting the connecting rod (42).

5. the bracket for the riot screen that one kind according to claim 1 can be arranged quickly, which is characterized in that further include connecting plate (5), it is provided with screw rod (51) on two frames (2), one end of the connecting plate (5) is machined with circular hole, the connection Plate (5) is socketed on the screw rod (51) on a frame (2) by the circular hole, and the other end of the connecting plate (5) is machined with Notch, the screw rod (51) on another frame (2) are set in the notch.

6. the bracket for the riot screen that one kind according to claim 5 can be arranged quickly, which is characterized in that a frame (2) it is fixedly installed on Elastic buckle (53), the connecting plate (5) can be arranged in the Elastic buckle (53).

7. the bracket for the riot screen that one kind according to claim 5 can be arranged quickly, which is characterized in that any one of Be connected through a screw thread on screw rod (51) wing nut (52), the connecting plate (5) be set to the wing nut (52) and Between frame (2).

8. the bracket for the riot screen that one kind according to claim 1 can be arranged quickly, which is characterized in that the frame (2) On be hingedly provided with handle (6), be fixedly installed block (61) on the frame (2), the block (61) be used for the hand The rotation of handle (6) is limited.