A kind of road traffic direction board fastener
Technical field
The present invention relates to field of road traffic, specially a kind of road traffic direction board fastener.
Background technology
Road traffic direction board generally requires firmly installation to avoid potential safety hazard.Simultaneously as road construction or road
The factors such as circuit planning construction change, road indicator generally require to change to adapt to the information of change.And due to position it is higher with
And be often positioned in road travel road nearby etc. factor, its install change etc. operation need the used time reduce etc. require.It is more existing solid
Determine mode generally require it is time-consuming more.And the fixed form that some are simply installed is although easy to operate it can be difficult to realizing fastening peace
The needs of dress.Especially because direction board is subjected to larger power load under the conditions of by wind-force etc., this is easily to fixed part
Form stress and torque load.When some existing devices are difficult to meet these specific requirements and reduce disassembling operations simultaneously
Between.
The content of the invention
It is an object of the invention to provide a kind of road traffic direction board fastener, and it can overcome of the prior art lack
Fall into.
According to a kind of road traffic direction board fastener of the present invention, including fixed mount and indication board rack, wherein,
Upper clamp portion, middle bevels transition part, the bottom by setting gradually from top to bottom are provided with the vertical post of the fixed mount
Wide opening portion composition holding tank, wherein, be provided with the left end of the horizontal cross bar of the indication board rack dop be used for from
The bottom wide opening portion through the vertical post and can be moved up in the holding tank in the upper clamp portion from
And stop the dop in the axial direction of the horizontal cross bar and in the fore-and-aft direction orthogonal with the axial direction of the horizontal cross bar
It is upper to realize positioning;The upper end department enclosure of the vertical bar being rotatably connected with the horizontal cross bar of the indication board rack is provided with
Two wedges being oppositely arranged of Elastic Sliding in horizontal direction in the inner chamber of the vertical bar, when the vertical bar exists
Upwards motion and when extending into the fixing hole in the horizontal beam of the fixed mount, the wedge surfaces of two wedges by
The inwall of the fixing hole is acted on and retracted respectively inwards so as to allow to enter under the drive of the upward motion of the vertical bar
In horizontal cavity between the top wall and base wall of the horizontal beam, it is mounted on the inner side end of two wedges
Magnet, and the magnetic pole of two magnet in left and right is oppositely arranged, in two magnetic after entering so as to two wedges in horizontal cavity
The effect of repelling each other of iron is lower and stretches out again, and lower end top pressure is arranged with fixed in two wedges in the vertical bar
In on the flange in the vertical bar and upper end top pressure engagement coil apparatus on elastic top press fastening spring, when two wedges
When shape block is entered in the horizontal cavity, the engagement coil apparatus top pressure is on the downside of the base wall, thus described
Under the top pressure effect of elastic top pressure fastening spring, the bottom surface of two wedges is resisted against in the upper side of the base wall
Fix in locating slot and in the circumferential, thus, it is possible to which the indication board rack is tight together with traffic indication board attached to it
Gu;Wherein, size of the fixing hole for rectangular opening and on the fore-and-aft direction is more than size in the lateral direction, by
This, after the indication board rack is fastened to position, by the way that the indication board rack is pushed so that two further up
The bottom surface of the individual wedge depart from the locating slot and by relative to the horizontal cross bar by the vertical bar degrees of rotation,
Two wedges can allow the indication board rack to be indicated together with traffic attached to it by the fixing hole
Board is dismantled from the fixed mount;Indicator lamp, the upper clamp portion are installed on the left end wall of the vertical post of the fixed mount
Top the contact-making switch for controlling the indicator lamp to open and close is installed, the contact-making switch is in the horizontal cross bar
Contacted when following the indication board rack to press upwards on and be moved to top with the horizontal cross bar and control the indicator lamp
Light, so as to prompt the bottom surface of two wedges to have been detached from the locating slot.
By the present invention, because there is provided the horizontal beam that Auxiliary support is formed for indication board rack, it can be for perpendicular
Straight beam forms Auxiliary support effect, can avoid forming big torque load for vertical beam using narrowed attachment slot.And
The elastic top pressure fastening spring of setting, can press wedge in the rolling that direction board is avoided in the lower wall of horizontal beam
It is dynamic.Then only need support further above pressing simultaneously rotating vertical right cylinder for dismounting direction board, you can unlock.Branch after unblock
Frame by engage coil apparatus can by elastic top press fastening spring be pressed on wedge with to spring carry out it is spacing.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of road traffic direction board fastener;
The schematic cross-section at arrow in Fig. 2 Fig. 1;
Fig. 3 is the close-up schematic view of the dop opening position in Fig. 1.
Embodiment
With reference to Fig. 1-3, the present invention is described in detail.
According to a kind of road traffic direction board fastener of embodiment, including fixed mount 9 and indication board rack 8, its
In, be provided with the vertical post 92 of the fixed mount 9 by set gradually from top to bottom upper clamp portion 921, middle bevels mistake
Cross portion 922, the holding tank 920 that bottom wide opening portion 923 forms, wherein, the left-hand end of the horizontal cross bar 82 of the indication board rack 8
Dop 91 is provided with portion to be used for from the bottom wide opening portion 923 through the vertical post 92 and can be in the holding tank 920
In move up in the upper clamp portion 921 so as to stop in the axial direction of the horizontal cross bar 82 dop 91 and
Positioning is realized on the fore-and-aft direction orthogonal with the axial direction of the horizontal cross bar 82;The indication board rack 8 with the level
The upper end department enclosure for the vertical bar 81 that cross bar 82 is rotatably connected is provided with the level side in the inner chamber 810 of the vertical bar 81
Two wedges 811 being oppositely arranged of upward Elastic Sliding, when the vertical bar 81 is extend into located at institute in upward motion
When stating in the fixing hole 910 in the horizontal beam 93 of fixed mount 9, the wedge surface 8111 of two wedges 811 is by the fixation
The inwall in hole 910 is acted on and retracted respectively inwards described so as to allow to enter under the drive of the upward motion of the vertical bar 81
In horizontal cavity between the top wall 911 and base wall 912 of horizontal beam 93, on the inner side end of two wedges 811
Magnet 815 is mounted on, and the magnetic pole of two magnet 815 in left and right is oppositely arranged, so as to which two wedges 811 enter level
Stretched out again under the effect of repelling each other of two magnet 815 after in cavity, in two wedges 811 in the vertical bar 81
Be arranged with lower end top pressure on the flange 812 being fixedly arranged in the vertical bar 81 and upper end top pressure is in engagement coil apparatus 814
On elastic top pressure fastening spring 813, when two wedges 811 enter in the horizontal cavity, the attachment ring dress
814 top pressures are put on the downside of the base wall 912, thus under the top pressure effect of elastic top pressure fastening spring 813,
The bottom surface 8112 of two wedges 811 be resisted against in the locating slot 9120 in the upper side of the base wall 912 and
It is fixed in circumference, thus, it is possible to which the indication board rack 8 is fastened together with traffic indication board attached to it;Wherein, it is described
Size of the fixing hole 910 for rectangular opening and on the fore-and-aft direction is more than size in the lateral direction, thus, when the finger
After showing that board support 8 is fastened to position, by the way that the indication board rack 8 is pushed so that two wedge shapes further up
The bottom surface 8112 of block 811 depart from the locating slot 9120 and by relative to the horizontal cross bar 82 by 81 turns of the vertical bar
Dynamic 90 degree, two wedges 811 can allow the indication board rack 8 together with being attached to by the fixing hole 910
Traffic indication board thereon is dismantled from the fixed mount 9;Instruction is installed on the left end wall of the vertical post 92 of the fixed mount 9
Lamp 94, the top in the upper clamp portion 921 is provided with the contact-making switch 90 for controlling the indicator lamp 94 to open and close, described
When contact-making switch 90 is moved to top to follow the indication board rack 8 to press upwards in the horizontal cross bar 82 and institute
State horizontal cross bar 82 to contact and control the indicator lamp 94 to light, so as to prompt the bottom surface 8112 of two wedges 811
Through departing from the locating slot 9120.
Exemplarily, wherein, the engagement coil apparatus 814 is thrust bearing.The engagement coil apparatus 814 can also be tool
There is the packing ring of smooth contact surface.
Because there is provided the horizontal beam that Auxiliary support is formed for indication board rack, it can form for vertical beam and aid in
Supporting role, it can avoid forming big torque load for vertical beam using narrowed attachment slot.And the elastic top set
Fastening spring is pressed, wedge can be pressed in avoiding rocking for direction board in the lower wall of horizontal beam.Refer to for dismounting
Show that board then only needs support further above pressing simultaneously rotating vertical right cylinder, you can unlock.Support after unblock passes through attachment ring
Device can by elastic top pressure fastening spring be pressed on wedge with to spring carry out it is spacing.Whole device stabilized structure can
Lean on, it is easy to operate, it can effectively solve the problem that the problems of the prior art.
By that can be made within the scope of the invention according to mode of operation various with upper type, those skilled in the art
Change.