CN204455900U - A kind of cramp bar rotary positioning structure of roadblock alarming device - Google Patents
A kind of cramp bar rotary positioning structure of roadblock alarming device Download PDFInfo
- Publication number
- CN204455900U CN204455900U CN201520132368.3U CN201520132368U CN204455900U CN 204455900 U CN204455900 U CN 204455900U CN 201520132368 U CN201520132368 U CN 201520132368U CN 204455900 U CN204455900 U CN 204455900U
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- Prior art keywords
- rotating shaft
- cramp bar
- locating slot
- display board
- mount pad
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Abstract
The utility model discloses a kind of cramp bar rotary positioning structure of roadblock alarming device, it is characterized in that, comprise the rotating shaft being positioned at and extending to form obliquely after cramp bar end bends vertically, also comprise the rotating shaft mount pad being positioned at the first display board end soffit and arranging downwards, rotating shaft mount pad soffit has one toward the shaft hole extended to form obliquely away from direction in the middle part of the first display board, described rotating shaft is installed in rotation in shaft hole, rotating shaft mount pad has for holding the first locating slot that cramp bar is rounding state, rotating shaft mount pad outer surface lower end is provided with the second locating slot, bearing plate outboard end is provided with the 3rd locating slot, the located space that positioning support bar is deployed condition is formed between second locating slot and the 3rd locating slot.It is simple that the utility model has structure, carries out spacing and improve the advantage of its stability of strutting system and reliability to cramp bar after can rotating.
Description
Technical field
The utility model relates to a kind of roadblock alarming device, especially relates to a kind of cramp bar rotary positioning structure of roadblock alarming device.
Background technology
On present highway, particularly speedway, once the place getting into an accident or need road to overhaul, need to adopt roadblock alarming device to arrange roadblock.Existing roadblock alarming device, general a kind of structure of conic tube that adopts stands in road surface, forms roadblock.Such as, a kind of road block warning cone disclosed in China ZL00204611.3, and a kind of roadblock sign disclosed in China ZL99214693.3, all belong to this structure.
But this structural volume is larger, generally being applicable to traffic-police processing traffic accident or the construction team use when constructing, being not easy to common vehicle and carrying, when some vehicles run into fault temporary parking process in motion, barricade warning is not set, easily brings potential safety hazard.
In order to solve the problem, applicant once devised a kind of roadblock alarming device as depicted in figs. 1 and 2 and had applied for that patent was protected, its structure as shown in Figure 1-2, comprise the warning part for warning and the support portion for supporting warning part, described warning part comprises the first display board 1 of a strip, be rotationally connected with the second display board and the 3rd display board at the first display board 1 two ends respectively, second display board and the 3rd display board are connected to form a triangular framing away from one end clamping of the first display board 1, described first display board second display board is provided with reflectorized material with identical side on the 3rd display board, described support portion comprises a parallel bearing plate 6 being fixed on the strip of the first display board 1 lower end, the left and right sides of bearing plate 6 two ends is all connected with the cramp bar 8 that can horizontally rotate, described bearing plate 6 both sides medium position is provided with clamping joint 9, after described cramp bar 8 rotates, it can enter in clamping joint 9 away from bearing plate 6 one end in clamping.The support portion of this structure, during use, realizes supporting after being outwarded winding by four cramp bars, when not using, rotates four cramp bars and makes itself and bearing plate close up also clamping to enter in the clamping joint on bearing plate.There is the advantage can not scattered easily after drawing in when not using.
But this existing roadblock alarming device, still there is following defect: in its warning part, during one end clamping away from the first display board of the second display board and the 3rd display board, have employed simple plug-in type interface arrangment, more for convenience, but after finishing using, detachable is very inconvenient in clamping; In support portion, the cramp bar length of setting is shorter, is level and cannot locates, therefore launching rear support less stable, be difficult to stable support when particularly running into Uneven road after cramp bar launches; In addition, when existing roadblock alarming device does not use and places preservation, easily scatter and cause planting oneself or damaging easily, accumulation dust causes reflecting effect to reduce, and there is the defect being unfavorable for preserving.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of structure simple, carries out spacing and improve the cramp bar rotary positioning structure of the roadblock alarming device of its stability of strutting system and reliability to cramp bar after can rotating.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of cramp bar rotary positioning structure of roadblock alarming device, it is characterized in that, comprise the rotating shaft being positioned at and extending to form obliquely after cramp bar end bends vertically, also comprise the rotating shaft mount pad being positioned at the first display board end soffit and arranging downwards, rotating shaft mount pad soffit has one toward the shaft hole extended to form obliquely away from direction in the middle part of the first display board, described rotating shaft is installed in rotation in shaft hole, bearing plate end horizontal extends to below rotating shaft mount pad, corresponding shaft hole position, the rotating shaft mount pad opposite side lower surface at the first display board two ends has upwards depression for holding the first locating slot that cramp bar is rounding state, corresponding shaft hole position, rotating shaft mount pad outer surface lower end is provided with the second locating slot, corresponding second locating slot of bearing plate outboard end is provided with the 3rd locating slot, between second locating slot and the 3rd locating slot, formation can hold also positioning support bar is the located space of deployed condition, rotating shaft mount pad outer surface lower end is the inclined-plane of an inside inclined upward between the second locating slot and rotating shaft mount pad opposite flank, the gap rotated for cramp bar is formed between this inclined-plane and bearing plate, this the narrowest place, gap size is less than cramp bar external diameter.
Like this, the unique inclined vibrational power flow of cramp bar end part rotating shaft and corresponding shaft hole, can form the state extending to outer lower side and support after cramp bar being rotated around the axis launch, drastically increase its supporting stabilizer.The first locating slot arranged can be assisted and be realized fixing after drawing in cramp bar, makes it keep rounding state, can not scatter easily.Second locating slot and the 3rd locating slot of ingenious setting can coordinate the location realized cramp bar deployed condition together with shaft hole, keep supporting stabilizer after making it launch.The inclined-plane that rotating shaft mount pad is arranged can be changed by convenient cramp bar between expansion and gathering two states; Bearing plate end position has necessarily downward elasticity, inclined-plane and the narrowest place, bearing plate gap size are less than cramp bar external diameter simultaneously, when cramp bar being launched and draws in, need to overcome bearing plate elasticity to pass from the gap between rotating shaft mount pad and bearing plate by force, therefore the maintenance that can more be beneficial to when cramp bar lays respectively at expansion and draws two states in is stablized, after particularly launching in use procedure, during Uneven road, cramp bar easily because of the automatic drawing back by force unbalance, can not improve stability of strutting system better.
In sum, it is simple that the utility model has structure, carries out spacing and improve the advantage of its stability of strutting system and reliability to cramp bar after can rotating.
Accompanying drawing explanation
Fig. 1 is a kind of roadblock alarming device existing described in background technology.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is a kind of structural representation that have employed the roadblock alarming device of the utility model structure.
The structural representation of mounting box of Fig. 4 for mating with roadblock alarming device shown in Fig. 3.
Fig. 5 is the sectional structure schematic diagram of independent second display board and the 3rd display board access section in Fig. 3.
Fig. 6 is the structural representation after the rotary positioning structure of independent cramp bar end in Fig. 3 amplifies.
Detailed description of the invention
The utility model is described in further detail for the barricade warning product that have employed the utility model structure below in conjunction with a kind of and accompanying drawing thereof.
During concrete enforcement: as shown in figures 3 to 6, a kind of barricade warning product that have employed the utility model structure, comprise roadblock alarming device, roadblock alarming device has the warning part for warning and the support portion for supporting warning part, described warning part comprise a strip and horizontal vertical to arrange the first display board 1, be rotationally connected with the second display board 2 and the 3rd display board 3 at the first display board 1 two ends respectively, second display board 2 and the 3rd display board 3 clamping can be connected to form the framework that an entirety is equilateral triangle away from one end of the first display board 1, described first display board 2 second display board 2 is provided with reflectorized material 17 with identical side on the 3rd display board 3, described support portion comprises a parallel bearing plate 4 being fixed on the strip of the first display board lower end, the left and right sides of bearing plate 4 two ends is all connected with the cramp bar 5 that can horizontally rotate, described bearing plate 4 both sides medium position is provided with clamping joint 6, described cramp bar 5 can clamping enter in clamping joint 6 after rotating, also comprise a mounting box, mounting box is made up of box body 7 and the lid 8 that can fasten and entirety is cuboid, and mounting box length is greater than arbitrary display board length, and width is greater than arbitrary display board width, and thickness is greater than the superimposed thickness of three display panels.
Be provided with mounting box like this, when roadblock alarming device is not used, can the cramp bar of support portion be drawn in clamping and return clamping joint, three display panels are placed in mounting box after rotating and being superimposed together again, time to be used, just opening installation box takes out use, is launched by three display panels, completes the clamping of the second display board and the 3rd display board, again the cramp bar of support portion is launched, namely form roadblock alarming device.What so just facilitate roadblock alarming device deposits preservation, increases the service life.
Wherein, in described mounting box, box body 7 length is greater than lid 8 length, and box body 7 openend has the fastening step 9 that a circle peripheral surface size diminishes, and described lid 8 can be fastened on this fastening step 9.Like this, can conveniently lean on this fastening step to complete the fastening docking of box body and lid, after fastening docking, mounting box formation integrated convenient is deposited.
Wherein, one end of fastening step 9 and the lid of correspondence position respectively has the buckling groove 10 of the indent of a coupling.Buckling groove during such fastening on lid buckles in the buckling groove on fastening step, improves and fastens intensity, be beneficial to preservation.
Wherein, the buckling end of described lid 8 and box body 7 is obliquely installed, and the whole sidepiece that mounting box is positioned at the longer side of box body 7 length all has outside protuberance 11 at the upper and lower surface of through-thickness.Like this, when fastening, user can a hand-held lid, one hand-held box body, both are tilted relatively, then first protuberance institute of box opening place is at one end first inserted in corresponding lid, because the protuberance of setting makes very convenient aligning and insertion, and then rotate box body and lid completes docking, can the fast very convenient and docking completing box body and lid exactly insert like this.
Wherein, when there is in described mounting box the downward state in the side of protuberance 11 (shown in Fig. 4 state direction), the top side position in two ends in mounting box front respectively has a circular groove 12, the two ends corresponding circle connected in star at the mounting box back side respectively have one vertical under vertical projections 13.When the hand-held lid of such both hands and box body, two hand thumbs can be positioned at two circular groove places just, and all the other fingers are positioned at the vertical projections place of opposite side just, very convenient gripping force.The convenient fastening grafting gripping box body and lid.
Wherein, in described warning part, described second display board 2 soffit and the first display board 1 front superimposed after be rotatably connected again, 3rd front, display board 3 lower end and first display board 1 back side superimposed after be rotatably connected again, second front, display board 2 upper end has the vertically protruding flexible clip-connecting rod of a pair band, clip-connecting rod outer end is relatively set with one and half ball-crown bodies 14, half ball-crown body 14 and clip-connecting rod joint are half spherical crown body section position, 3rd display board 3 upper end also corresponding clip-connecting rod position is provided with a blocked hole 15, blocked hole 15 diameter be greater than two halves ball-crown body 14 involutory after diameter but be less than two halves ball-crown body involutory after diameter add clip-connecting rod spacing sum, clip-connecting rod length is consistent with blocked hole 15 degree of depth.
Like this, when roadblock alarming device uses, after the second display board and the 3rd display board are launched, connection is completed after being inserted into blocked hole by clip-connecting rod, the two ends of three display panels self, for shifting to install, form the elastic deformation of display board self, have certain snap effect.The section simultaneously connecting and fixing two and half ball-crown bodies on rear clip-connecting rod is abutted spacing stuck by blocked hole surface, ensures snap effect; When needing dismounting, only need extrude two and half ball-crown bodies, make it enter in blocked hole, then force is extracted, and can complete dismounting easily.
Wherein, described warning part also comprises a leg-of-mutton reflective fabric 16, the two ends of reflective fabric 16 are fixedly connected with the two ends of the first display board 1 respectively, the other end of reflective fabric 16 is fixedly connected with the one end away from the first display board 1 on the second display board 2 or the 3rd display board 3, and the side reflective surface of reflective fabric 16 and the first display board second display board and the 3rd display board being arranged reflectorized material 17 is same side.Like this, when roadblock alarming device uses, described reflective fabric is softened and be positioned at triangular framing inside, and increase reflective area, improve reflecting effect, warning function is enhanced.After finishing using, second display board and the 3rd display board access section are disassembled, then rotating the second display board and the 3rd display board makes itself and the first display board superimposed, reflective fabric takies more spaces after being amounted to by compression hardly, therefore greatly reduce device and take up room, can carry easily.During concrete enforcement, described reflectorized material 17 adopts reflective crystal and is fitted and fixed with in the mounting groove of display board side.Can reflecting effect be ensured like this, facilitate its fixed installation and improve display board self-strength.
Wherein, in described support portion, bearing plate 4 is for being horizontally set on below the first display board 1, and be connected to the first display board soffit by several connection bumps 18 upwards that bearing plate 4 upper surface centre position distributes along its length, connection bump 18 top stretches out the clamping joint 6 being formed and snap in for cramp bar, after cramp bar 5 draws in can superimposed in the horizontal direction after be connected between clamping joint 6 and bearing plate 4, bearing plate 4 both sides have the groove 19 of stepping down of indent near end position, after described cramp bar 5 draws clamping in, projection in the horizontal direction drops into groove 19 position of stepping down.
Like this, cramp bar is the state of being superimposed with each other after drawing in, therefore cramp bar extension about a times, therefore expansion rear support area is larger, improve stability of strutting system, bearing plate is horizontally disposed with the space that can form accommodation and clamping cramp bar together with the clamping joint in connection bump, and structure is simply applicable.The groove of stepping down simultaneously bearing plate arranged makes can cramp bar pull-out be launched easily from here; Use more convenient.
Wherein, cramp bar 5 end is arranged on bearing plate end positions by rotary positioning structure, described rotary positioning structure, comprise the rotating shaft 20 being positioned at and extending to form obliquely after cramp bar 5 end bends vertically, also comprise the rotating shaft mount pad 21 being positioned at the first display board 1 end soffit and arranging downwards, rotating shaft mount pad 21 soffit has one toward the shaft hole extended to form obliquely away from direction in the middle part of the first display board 1, described rotating shaft 20 is installed in rotation in shaft hole, bearing plate 4 end horizontal extends to below rotating shaft mount pad 21, corresponding shaft hole position, the rotating shaft mount pad 21 opposite side lower surface at the first display board 1 two ends has upwards depression for holding the first locating slot 22 that cramp bar 5 is rounding state, corresponding shaft hole position, rotating shaft mount pad 21 outer surface lower end is provided with the second locating slot 23, corresponding second locating slot of bearing plate 4 outboard end is provided with the 3rd locating slot 24, between second locating slot 23 and the 3rd locating slot 24, formation can hold also positioning support bar is the located space of deployed condition, rotating shaft mount pad outer surface lower end is the inclined-plane 25 of an inside inclined upward between the second locating slot 23 and rotating shaft mount pad opposite flank, the gap rotated for cramp bar 5 is formed between this inclined-plane 25 and bearing plate 4, this the narrowest place, gap size is less than cramp bar 5 external diameter.
Like this, the unique inclined vibrational power flow of cramp bar end part rotating shaft and corresponding shaft hole, can form the state extending to outer lower side and support after cramp bar being rotated around the axis launch, drastically increase its supporting stabilizer.The first locating slot arranged can be assisted and be realized fixing after drawing in cramp bar, makes it keep rounding state, can not scatter easily.Second locating slot and the 3rd locating slot of ingenious setting can coordinate the location realized cramp bar deployed condition together with shaft hole, keep supporting stabilizer after making it launch.The inclined-plane that rotating shaft mount pad is arranged can be changed by convenient cramp bar between expansion and gathering two states; Bearing plate end position has necessarily downward elasticity, inclined-plane and the narrowest place, bearing plate gap size are less than cramp bar external diameter simultaneously, when cramp bar being launched and draws in, need to overcome bearing plate elasticity to pass from the gap between rotating shaft mount pad and bearing plate by force, therefore the maintenance that can more be beneficial to when cramp bar lays respectively at expansion and draws two states in is stablized, after particularly launching in use procedure, during Uneven road, cramp bar easily because of the automatic drawing back by force unbalance, can not improve stability of strutting system better.
Above-mentioned barricade warning product, during use, takes out it in car, both hands arrest lid and box body respectively, and thumb falls within lid and box body circular groove separately, and all the other fingers fall within vertical projections position, lid takes off by force, is then taken out by the roadblock alarming device in box body and opens; When opening, first rotate expansion second display board and the 3rd display board, after making three display panels rotate the triangle forming end fold mutual dislocation, again the clip-connecting rod on the second display board and half ball-crown body are inserted in the blocked hole on the 3rd display board, make half ball-crown body pass blocked hole and complete clamping; Then arrest cramp bar horizontally rotate from bearing plate groove location of stepping down, cramp bar pull-out is launched, the cramp bar gap rotated between rotating shaft mount pad and bearing plate is dropped between the second locating slot and the 3rd locating slot and completes location; Now cramp bar launches to form the state extending to outer lower side and support; By roadblock alarming device; Stand on road surface and can provide warning; Warning mentions warning part after finishing using, and cramp bar is regained and dropped into the first locating slot position by swivel bearing bar, connects and fixes between bearing plate and clamping joint after cramp bar outer end level is superimposed; Then in warning part, two and half ball-crown bodies are extruded, it is made to enter in blocked hole, exert a force the dismounting of to have extracted from blocked hole between the second display board and the 3rd display board again, then rotates the second display board and the 3rd display board and make itself and the first display board superimposed and be equivalent in therebetween by reflective fabric; Then superimposed good roadblock alarming device is encased in box body, a hand-held lid again, one hand-held box body, thumb falls within lid and box body circular groove separately, all the other fingers fall within the convenient force in vertical projections position, lid and box body are tilted relative box opening place swell institute is at one end first inserted in the lid of correspondence, and then rotate box body and lid has also inserted docking, mounting box is stored in car, completes use.
Claims (1)
1. the cramp bar rotary positioning structure of a roadblock alarming device, it is characterized in that, comprise the rotating shaft being positioned at and extending to form obliquely after cramp bar end bends vertically, also comprise the rotating shaft mount pad being positioned at the first display board end soffit and arranging downwards, rotating shaft mount pad soffit has one toward the shaft hole extended to form obliquely away from direction in the middle part of the first display board, described rotating shaft is installed in rotation in shaft hole, bearing plate end horizontal extends to below rotating shaft mount pad, corresponding shaft hole position, the rotating shaft mount pad opposite side lower surface at the first display board two ends has upwards depression for holding the first locating slot that cramp bar is rounding state, corresponding shaft hole position, rotating shaft mount pad outer surface lower end is provided with the second locating slot, corresponding second locating slot of bearing plate outboard end is provided with the 3rd locating slot, between second locating slot and the 3rd locating slot, formation can hold also positioning support bar is the located space of deployed condition, rotating shaft mount pad outer surface lower end is the inclined-plane of an inside inclined upward between the second locating slot and rotating shaft mount pad opposite flank, the gap rotated for cramp bar is formed between this inclined-plane and bearing plate, this the narrowest place, gap size is less than cramp bar external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132368.3U CN204455900U (en) | 2015-03-09 | 2015-03-09 | A kind of cramp bar rotary positioning structure of roadblock alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132368.3U CN204455900U (en) | 2015-03-09 | 2015-03-09 | A kind of cramp bar rotary positioning structure of roadblock alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204455900U true CN204455900U (en) | 2015-07-08 |
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ID=53662809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520132368.3U Expired - Fee Related CN204455900U (en) | 2015-03-09 | 2015-03-09 | A kind of cramp bar rotary positioning structure of roadblock alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204455900U (en) |
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2015
- 2015-03-09 CN CN201520132368.3U patent/CN204455900U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160309 |