Disclosure of utility model
The utility model provides expressway monitoring equipment, which has the characteristics of being convenient for overhauling the monitoring of higher positions on an expressway and reducing risk factors.
The utility model provides the following technical scheme: including watch-dog and electric wire, electric wire lateral wall fixedly connected with rubber strip, electric wire one end is provided with fixed footstock, the block groove has been seted up to fixed footstock bottom, watch-dog sliding connection in block inslot wall, set up in the fixed footstock be used for right the rubber strip accomodates the rolling groove, the rolling inslot wall rotates and is connected with the rolling axle, install in the fixed footstock and carry out driven motor to the rolling axle, the rubber strip is rolled up on the rolling axle, be provided with two in the fixed footstock and be used for right the gag lever post that the watch-dog was spacing, two the gag lever post all with the contact of watch-dog bottom.
The monitor is characterized in that a conical block is fixedly connected to the top end of the monitor, the rubber strip penetrates through the top end of the conical block, a sliding plate is slidably connected to the inner wall of the clamping groove, a clamping hole is formed in the bottom end of the sliding plate, and the conical block is connected to the inner wall of the clamping hole in a clamping mode.
The device comprises a sliding plate, a fixing footstock, a sliding plate, a clamping groove, a first spring, a convex ring, an annular groove, a monitor top, an annular groove and a convex ring, wherein the first spring is fixedly connected between the clamping groove and the sliding plate, the first spring is not contacted with the rubber strip, the convex ring is fixedly connected with the bottom end of the fixing footstock, and the annular groove is formed in the top end of the monitor.
The limiting rod is slidably connected to the inner wall of the fixed top seat, and a second spring is fixedly connected between the limiting rod and the fixed top seat.
The fixed footstock is internally provided with two telescopic rods for driving the limiting rods, the output ends of the telescopic rods are fixedly connected with pull plates, sliding grooves are formed in the limiting rods, and the pull plates are connected with the inner walls of the corresponding sliding grooves in a sliding mode.
The beneficial effects of the utility model are as follows: the rubber strip is wound and unwound through the winding shaft inside the winding groove, so that the position adjustment in the vertical direction of the monitor is realized, the maintenance work of workers is facilitated, the workers can be maintained without depending on tools such as scaling ladders, the operation is simple, the time and energy consumed by maintenance workers are reduced, and the danger coefficient brought by climbing to a high place is avoided.
None of the parts of the device are the same as or can be implemented using prior art.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions: including watch-dog 1 and electric wire 11, electric wire 11 lateral wall fixedly connected with rubber strip 12, electric wire 11 one end is provided with fixed footstock 2, clamping groove 21 has been seted up to fixed footstock 2 bottom, watch-dog 1 sliding connection is in clamping groove 21 inner wall, set up the rolling groove 22 that is used for accomodating rubber strip 12 in the fixed footstock 2, rolling groove 22 inner wall rotates and is connected with the windup axle, install in the fixed footstock 2 and carry out driven motor to the windup axle, rubber strip 12 rolls on the windup axle, be provided with two gag lever posts 3 that are used for spacing to watch-dog 1 in the fixed footstock 2, two gag lever posts 3 all contact with watch-dog 1 bottom.
In this embodiment: the monitor 1 monitors the high-speed road condition in real time, the monitor 1 is connected with the fixed top seat 2 through the electric wire 11, the rubber strip 12 wraps the electric wire 11, the protection capability of the electric wire 11 is increased, the fixed top seat 2 drives the monitor 1 through the electric wire 11, the clamping groove 21 installs and stores the monitor 1, the winding groove 22 winds and regulates the position of the rubber strip 12 through the winding shaft inside, the winding shaft is driven by a motor, thereby enabling the winding shaft to rotate, realizing the winding and unwinding of the rubber strip 12, the two limiting rods 3 are elements for locking the monitor 1, preventing the monitor 1 from falling under normal use, thereby enabling the monitor 1 and the fixed top seat 2 to keep more stable work, the fixed top seat 2 is installed at the height and is in a fixed state, by controlling the position of the monitor 1, therefore, the monitor 1 can fall to the height convenient for the maintenance of workers, the maintenance is convenient, when the monitor 1 is damaged and needs to be maintained, the two limiting rods 3 are controlled to shrink, the limiting on the monitor 1 is released, then the winding shaft in the winding groove 22 is controlled to rotate, the length of the rubber strip 12 which is displaced out of the fixed top seat 2 is lengthened, the monitor 1 is enabled to downwards displace by utilizing the influence of gravity, when the monitor 1 falls to a low position, the maintenance work is convenient for workers at the moment, the rubber strip 12 is flat, the stability of the fixed top seat 2 when the monitor 1 is lifted down can be increased, the condition that the monitor 1 rotates and shakes is reduced, the monitor 1 and the clamping groove 21 are convenient for alignment installation work, the maintenance can be carried out without the workers depending on tools such as scaling ladders, the mode is simple to operate, the time and energy consumed by the maintenance workers are reduced, and avoid climbing to the dangerous coefficient that brings of eminence.
The top end of the monitor 1 is fixedly connected with a conical block 13, the rubber strip 12 penetrates through the top end of the conical block 13, the inner wall of the clamping groove 21 is slidably connected with a sliding plate 23, the bottom end of the sliding plate 23 is provided with a clamping hole 231, and the conical block 13 is connected to the inner wall of the clamping hole 231 in a clamping mode; the sliding plate 23 keeps the parallel and level with fixed footstock 2 bottom, the draw-in hole 231 is corresponding with toper piece 13 size, the rubber strip 12 passes from draw-in hole 231, thereby make rolling groove 22 accomodate the rubber strip 12, rubber strip 12 can pull monitor 1 and toper piece 13 reach the draw-in hole 231 position, toper piece 13 at first with the inner wall block of draw-in hole 231, draw-in hole 231 leads monitor 1 through toper piece 13, thereby make monitor 1 can enter into in the draw-in groove 21 with counterpoint posture, avoid taking place monitor 1 card stopper in the condition of fixed footstock 2 below.
A first spring 24 is fixedly connected between the clamping groove 21 and the sliding plate 23, the first spring 24 is not contacted with the rubber strip 12, a convex ring 25 is fixedly connected with the bottom end of the fixed top seat 2, the top end of the monitor 1 is provided with an annular groove 14, and the convex ring 25 is connected with the inner wall of the annular groove 14 in a clamping way; the first spring 24 carries out the promotion of downward direction to the sliding plate 23 to make the sliding plate 23 can keep the parallel and level with fixed footstock 2 bottom, and monitor 1 top moves sliding plate 23 and upwards slide, when gag lever post 3 carries out the spacing of bottom to monitor 1, first spring 24 promotes the extrusion of sliding plate 23 to monitor 1 top, after card hole 231 and the toper piece 13 joint, bulge loop 25 realizes counterpoint with ring channel 14, then bulge loop 25 block advances the ring channel 14 inner wall, increase the connection stability between sliding plate 23 and the monitor 1, thereby make each position of monitor 1 all can receive spacingly, increase the stability that monitor 1 and fixed footstock 2 are connected.
The limiting rod 3 is connected to the inner wall of the fixed top seat 2 in a sliding manner, and a second spring 31 is fixedly connected between the limiting rod 3 and the fixed top seat 2; when the winding groove 22 winds the rubber strip 12, the rubber strip 12 pulls the monitor 1 to enter the clamping groove 21, the monitor 1 extrudes the sliding plate 23 and the limiting rod 3, one side of the limiting rod 3 is utilized to incline, so that the monitor 1 and the sliding plate 23 can pass over the limiting rod 3, and then the second spring 31 pushes the limiting rod 3 to pop up outwards, so that the automatic locking function of the limiting rod 3 to the monitor 1 is realized.
Two telescopic rods 32 used for driving the limiting rods 3 are arranged in the fixed top seat 2, the output ends of the telescopic rods 32 are fixedly connected with pull plates 321, sliding grooves 33 are formed in the limiting rods 3, and the pull plates 321 are connected to the inner walls of the corresponding sliding grooves 33 in a sliding manner; the limiting rod 3 is not influenced by the telescopic rod 32 when the limiting rod 3 is extruded and slid through the sliding groove 33, the telescopic rod 32 is an unlocking control element of the limiting rod 3, and the limiting rod 3 is pulled to displace towards the direction of the telescopic rod 32 through the pulling plate 321 when the telescopic rod 32 is shortened, so that the limiting rod 3 is contracted and is not limited and shielded on the monitor 1.
The working principle and the using flow of the utility model are as follows: when damage appears in monitor 1, control two telescopic links 32 shorten, through arm-tie 321 pulling gag lever post 3 to telescopic link 32 direction displacement when telescopic link 32 shortens, thereby make gag lever post 3 realize the shrink no longer carry out spacing shielding to monitor 1, thereby remove the locking to monitor 1, then control the reel axle rotation of reel inside 22, reel 22 is unreeled to rubber strip 12, the length extension in the fixed footstock 2 of rubber strip 12 displacement, thereby make monitor 1 utilize gravity to influence downward displacement, when monitor 1 descends to the low level, be convenient for the staff to overhaul work this moment, when monitor 1 overhauls and finishes, control reel 22 inside rolling counter-rotating, rubber strip 12 rolling is advanced in reel 22, rubber strip 12 carries out the pulling of upwards direction to monitor 1, rubber strip 12 can pull monitor 1 and tapered block 13 to the card hole 231 position, tapered block 13 first with the card hole 231 inner wall block, card hole 231 is through tapered block 13 to guide monitor 1, thereby make monitor 1 can be in order to the position to get into in the card groove 21, prevent that the stopper from taking place in the side of card 1 from the time, the limit stopper 3 is carried out to the side of the slider 3 to the limit stopper 3, thereby realize that the stopper is 3 is outwards pushed out to the side of the monitor 1, and the side is pushed out to the 3 to the automatic limit stop lever 3, the limit stop lever is 3 is realized, the side 3 is pushed out to the side 3 to the limit stop lever is pushed down to the monitor 3.