A kind of traffic sign equipment easy to maintain
Technical field
The present invention relates to municipal traffic technical field, especially a kind of traffic sign equipment easy to maintain.
Background technique
With economic continuous development, China has strided forward the road traffic modernization epoch, and road traffic facility constantly improve,
Including traffic sign, traffic lights, protective fence etc. can effectively avoid the generation of accident, offer convenience to pedestrian and driver.
During urban development, the administrative department of traffic sign, which is faced with, constantly patrols to traffic sign;
Direction board is stained, need to be repaired in time;The section direction board for happening variation need to be replaced in time universal
Small-sized traffic sign or easy is repaired or replaced to problem, time-consuming not long limited to traffic impact, but for large and medium-sized
Traffic sign need to employ the huge tools such as crane with regard to remarkable, and multiple workers operation simultaneously could be completed, fairly time consuming,
Effort influences road traffic very big.
Summary of the invention
It is existing for overcoming technical problem to be solved by the invention is to provide a kind of traffic sign equipment easy to maintain
There is the drawbacks described above in technology.
The present invention is achieved through the following technical solutions: one kind of the invention traffic sign easy to maintain is set
Standby, including shell, the inside on the right side of the shell is equipped with engagement cavity, is equipped with traffic sign part, the friendship in the engagement cavity
Logical direction board part is equipped with the link block with locked groove, and the inner upper of the housing left side wall, which is equipped with to drive, connects chamber, the shell
The lower inside of left side wall is equipped with lockset slot, the drive connect it is intracavitary be equipped with drive cock wheel and it is movable drive cock wheel, on the drives cock wheel admittedly
Fixed be equipped with drives extension bar, is rotatablely connected at the top of the drive extension bar with the case inside wall, the drive extension bar bottom is along the shell
Inner left wall extends downwards setting, is fixed with the first cone pulley at the top of the movable drive cock wheel, under the movable drive cock wheel bottom
The inner walls of side are equipped with the first guide groove, are equipped with guide pad in first guide groove, the guide pad is equipped with
Rotational pin, the rotational pin is through the movable drive cock wheel and first cone pulley and extension setting upwards, the movable drive connect
It takes turns over top and is equipped with hollow groove, the hollow groove over top is equipped with movably sliding slot, is equipped with pressure in the movably sliding slot
Shell shell is run through and setting of extending into the engagement cavity in contracting elastic component and movable link block, the movable link block right side,
Extension end is fixedly installed at the top of the movable link block left bottom and the rotational pin, the shell on the left of the hollow groove
Inner wall is equipped with motor, and be rotatably assorted the second cone being connected with to engage connection with first cone pulley on the motor
Wheel, is equipped with the first screw rod and the second screw rod in the lockset slot, and first screw rod is equipped with the first lockset block, and described second
Bar is equipped with the second lockset block, is equipped with the second guide groove, the first lockset block and second lockset on the right side of the lockset slot
It is symmetrical on the right side of block to be equipped with the lock head for running through second guide groove and extending into engagement cavity, the first lockset block and institute
It states the second lockset block and is equipped with idler wheel far from the lock head side, the inner wall on the left of the idler wheel and the lockset slot, which rolls, to be connected
It connects, the idler wheel causes to wear to reduce in the first lockset block and the second lockset block moving process.
Preferably technical solution, the movable drive cock wheel and first cone pulley and the rotational pin are rotatably assorted company
It connects.
Preferably technical solution, hollow groove setting the movably sliding slot and the drive connect between chamber and according to
The secondary setting that is connected.
Preferably technical solution, the drive extension bar, first screw rod and second screw rod are same axial line
And it is integral setting, first screw rod and the second wire rod thread opposite direction setting.
Preferably technical solution, the locked groove upper inside and downside are symmetrical equipped with interlockings hole, the interlocking
Hole with the lock head interlocking to be cooperatively connected.
The beneficial effects of the present invention are: original state is that the first lockset block and the second lockset block opposite side offset connection, it is logical
It crosses and pushes the inner walls of traffic sign part to the left, so that the lock head on the first lockset block and the second lockset block is inserted into
It is abutted against in locked groove on link block, the outer wall of top compresses movable link block right-hand end on the left of traffic sign part, movably
Link block makes the active force for overcoming compression elastic piece that movable link block be driven to move to the left, so that the first cone pulley and the second cone
Wheel, it is movable drive cock wheel and engage connection with cock wheel is driven, then pass through motor rotation successively drive the second cone pulley, the first cone pulley, can
It is dynamic to drive cock wheel, drive cock wheel and drive extension bar rotation, since the first screw rod and the second wire rod thread opposite direction are arranged, so that first
Lockset block and the second lockset block drive lock head to realize backwards to movement, after the interlockings hole in lock head and locked groove is fully engaged
Control motor stops operating, and completes locking;When unlock, pass through control motor reversion;The configuration of the present invention is simple, operation
It is convenient, improve installation and replacement efficiency, and practicability and highly-safe.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is one kind of the invention traffic sign equipment inner structure schematic diagram easy to maintain;
Fig. 2 is the structural schematic diagram after one kind of the invention traffic sign equipment locking easy to maintain;
Fig. 3 is the partial enlarged view of A in Fig. 1 of the invention;
Fig. 4 is traffic sign part left view of the invention.
Specific embodiment
As Figure 1-Figure 4, one kind of the invention traffic sign equipment easy to maintain, it is characterised in that: including shell
The inside of body 1,1 right side of shell is equipped with engagement cavity 6, is equipped with traffic sign part 2 in the engagement cavity 6, the traffic refers to
Show that board part 2 is equipped with the link block 21 with locked groove 22, the inner upper of 1 left side wall of shell, which is equipped with to drive, connects chamber 3, the shell
The lower inside of 1 left side wall of body is equipped with lockset slot 4, and the drive connects interior be equipped with of chamber 3 and drives cock wheel 51 and movable drive cock wheel 92, the drive
It is fixed on cock wheel 51 and drives extension bar 5,5 top of drive extension bar is rotatablely connected with 1 inner sidewall of shell, the drive extension bar 5
Bottom is extended downwards setting along 1 inner left wall of shell, is fixed with the first cone pulley 91, institute at the top of the movable drive cock wheel 92
It states movable 1 inner wall of the shell for driving 92 bottom part down of cock wheel and is equipped with the first guide groove 31, set in first guide groove 31
There is a guide pad 93, the guide pad 93 is equipped with rotational pin 9, and the rotational pin 9 is through the movable drive cock wheel 92 and described the
One cone pulley 91 and setting of extending upwards, movable 92 over top of drive cock wheel are equipped with hollow groove 32,32 top of hollow groove
Top is equipped with movably sliding slot 7, is equipped with compression elastic piece 72 and movable link block 71 in the movably sliding slot 7, described movable
On the right side of link block 71 through 1 shell of shell and into the engagement cavity 6 extend setting, movable 71 left bottom of link block with
Extension end is fixedly installed at the top of the rotational pin 9, and 1 inner wall of the shell in 32 left side of hollow groove is equipped with motor 8, institute
State the second cone pulley 81 for being rotatably assorted and being connected with to engage connection with first cone pulley 91 on motor 8, the lockset slot 4
It is inside equipped with the first screw rod 41 and the second screw rod 42, first screw rod 41 is equipped with the first lockset block 43, second screw rod 42
It is equipped with the second lockset block 44, is equipped with the second guide groove 45, the first lockset block 43 and described second on the right side of the lockset slot 4
The right side of lockset block 44 is symmetrical to be equipped with through second guide groove 45 and the lock head 46 that extends into engagement cavity 6, and described the
One lockset block 43 and the second lockset block 44 are equipped with idler wheel 47, the idler wheel 47 and the lock far from 46 side of lock head
The inner wall for having 4 left side of slot rolls connection, and the idler wheel 47 is to reduce the first lockset block 43 and the second lockset block 44
It causes to wear in moving process.
Wherein, the movable drive cock wheel 92 and first cone pulley 91 are rotatably assorted with the rotational pin 9 and connect, it is described in
The setting of empty slot 32 connects between chamber 3 and is sequentially connected logical setting in the movably sliding slot 7 and the drive, the drive extension bar 5, described
First screw rod 41 and second screw rod 42 for same axial line and are integral setting, first screw rod 41 and described second
The setting of 42 screw thread opposite direction of screw rod, the 22 inside two sides of locked groove are symmetrical to be equipped with interlockings hole 221, and the interlockings hole 221 is used
To be cooperatively connected with 46 interlocking of lock head.
In use, original state is that the first lockset block 43 and 44 opposite side of the second lockset block offset connection, by by traffic
1 inner wall of shell of direction board part 2 to the left pushes, so that the lock head 46 on the first lockset block 43 and the second lockset block 44 is inserted into
It is abutted against in locked groove 22 on link block 21, meanwhile, the outer wall of 2 left side top of traffic sign part compresses movable link block 71
Right-hand end, movable link block 71 make the active force for overcoming compression elastic piece 72 that movable link block 71 be driven to move to the left, so that
First cone pulley 91 is engaged with drive cock wheel 51 and is connect with the second cone pulley 81, movable drive cock wheel 92, then successively by the rotation of motor 8
The second cone pulley 81, the first cone pulley 91, movable cock wheel 92, drive cock wheel 51 and the drive extension bar 5 of driving is driven to rotate, due to 41 He of the first screw rod
Second screw rod, 42 screw thread opposite direction setting, so that the first lockset block 43 and the second lockset block 44 drive lock head 46 to realize back
To movement, motor 8 is controlled after lock head 46 is fully engaged with the interlockings hole 221 in locked groove 22 and is stopped operating, lock is completed
It is fixed.When unlock, inverted by control motor 8.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.