Road and bridge detects uses auxiliary device
Technical Field
The utility model relates to a road and bridge detect technical field, especially relate to a road and bridge detects uses auxiliary device.
Background
The road and bridge are influenced by factors such as rainwater erosion for many years, rolling of large vehicles and the like, various structural damage problems of the road and bridge occur, the service life of the road and bridge is shortened, the road and bridge needs to be detected for ensuring the operation safety of the road and bridge, and the road and bridge detection technology is developed at present and is developed rapidly.
In the road and bridge detection process, the height of the detection equipment is usually adjusted by using a hydraulic device, and the detection equipment is heavy in weight, so that the hydraulic device is easily damaged when the detection equipment is installed, the angle of the equipment cannot be adjusted, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art, and the road and bridge auxiliary device for detection that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an auxiliary device for detecting a road and a bridge comprises a base, wherein two fixing cylinders are symmetrically and fixedly connected to the upper side wall of the base, a first spring is fixedly connected to the inner top wall of each fixing cylinder, supporting rods inserted into the upper ends of the fixing cylinders at the same side are fixedly connected to the upper ends of the first springs, a mounting frame is fixedly connected to the upper ends of the two supporting rods, a fixing plate is fixedly connected to the upper end of the mounting frame, two cylinders are symmetrically and fixedly connected to the upper side wall of the fixing plate, a lifting plate is fixedly connected to the driving ends of the two cylinders, a bearing is fixedly connected to the upper side wall of the lifting plate, a rotating shaft penetrating through the upper side wall of the lifting plate is fixedly connected to the inner ring of the bearing, a supporting plate is fixedly connected to the upper end of the rotating shaft, a gear is fixedly connected to one end of the rotating shaft positioned in the lifting plate, and a cavity is formed in the lifting plate, the inner wall of lifter plate rotates and is connected with the bull stick, the both sides of bull stick all are equipped with stop gear, the one end fixedly connected with that the lifter plate inner wall was kept away from to the bull stick and the incomplete gear of gear engaged with.
Preferably, stop gear includes the connecting cylinder of fixed connection on the lifter plate inner wall, two of the inner wall fixedly connected with spring two of connecting cylinder, two the common fixedly connected with limiting plate of one end of connecting cylinder is kept away from to spring two, one side lateral wall that the limiting plate is close to spring two is equipped with the bolt of threaded connection on the lifter plate lateral wall, the limiting rod of one end fixedly connected with through connection section of thick bamboo tip of spring two is kept away from to the limiting plate, the lateral wall that the one end that the limiting rod is located the outer of connecting cylinder offsets with the bull stick.
Preferably, a plurality of pulleys are mounted on the lower side wall of the base.
Preferably, one end of each limiting rod close to the rotating rod is arc-shaped.
Preferably, the outer side wall of the mounting frame is slidably sleeved with two first sliding blocks, two lower side walls of the first sliding blocks are all rotatably connected with connecting rods, two ends, far away from the first sliding blocks, of the connecting rods are all rotatably connected with second sliding blocks, slidably arranged on the upper side wall of the base, two middle portions of the connecting rods are rotatably connected through shaft pins, and two springs are fixedly connected to the outer side walls of the connecting rods respectively and located on two sides of the shaft pins.
Compared with the prior art, this auxiliary device for road and bridge detects has:
1. the fixed cylinder, the first spring and the support rod are arranged, and the first spring is matched with the support rod, so that the elastic force of the first spring has a certain buffering effect on the support rod, the lower end of the cylinder is buffered through the mounting frame and the fixed plate, the cylinder is prevented from being damaged due to the fact that the weight of the detection equipment is too large, and the effect of protecting the cylinder is achieved;
2. the incomplete gear and the gear are arranged, the free rotation of the supporting plate is realized through the matching of the bearing and the rotating shaft, the angle adjusting effect of the detection equipment is achieved, the gear is driven to rotate when the rotating shaft rotates, the rotating rod is stirred to rotate through the incomplete gear meshed with the rotating shaft, the limiting rod always abuts against the rotating rod under the elastic force of the second spring, after the angle adjustment is completed, the bolt is screwed in to enable the tail end of the bolt to abut against the limiting plate, the rotating rod is fixed through the limiting rod, the incomplete gear and the gear are further fixed, the supporting plate is fixed, and the angle position fixing effect after the angle adjustment of the detection equipment is achieved;
3. the connecting rod, the first sliding block, the second sliding block and the third spring are arranged, when the gravity of the detection equipment is too large, the lifting plate and the mounting frame are pressed downwards, so that the two connecting rods perform shear type movement through the matching of the first sliding block and the second sliding block, the shear type movement is performed slowly under the limitation of the elasticity of the third spring, certain buffer force is exerted on the mounting frame and the fixing plate through the sliding blocks, the lower end of the air cylinder is further buffered, the air cylinder is protected, and the service life of the air cylinder is prolonged;
to sum up, the utility model discloses a spring one plays the cushioning effect with the cooperation of bracing piece through mounting bracket and lifter plate to the lower extreme of cylinder to the guarantor avoids check out test set weight to cause the damage to the cylinder excessively, reaches protection cylinder's effect, through the cooperation of bearing with the pivot, reaches check out test set angle modulation's effect, through the screw in of bolt, realizes the fixed of check out test set angle modulation relief angle position.
Drawings
Fig. 1 is a schematic structural view of an auxiliary device for detecting a road and a bridge according to the present invention;
FIG. 2 is a top sectional view of a lifting plate of the auxiliary device for detecting a road and a bridge according to the present invention;
fig. 3 is an enlarged view of a structure in fig. 2.
In the figure: the device comprises a base 1, a fixing barrel 2, a supporting rod 3, a first spring 4, a mounting rack 5, a fixing plate 6, a cylinder 7, a lifting plate 8, a bearing 9, a rotating shaft 10, a supporting plate 11, a gear 12, a rotating rod 13, an incomplete gear 14, a connecting barrel 15, a second spring 16, a limiting plate 17, a limiting rod 18, a bolt 19, a first sliding block 20, a connecting rod 21, a third spring 22, a second sliding block 23 and a pulley 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an auxiliary device for detecting a road bridge comprises a base 1, wherein a plurality of pulleys 24 are installed on the lower side wall of the base 1, and the pulleys 24 facilitate the movement of the device and the detection of the road bridge.
Two solid fixed cylinder 2 of the last lateral wall symmetry fixedly connected with of base 1, the equal fixedly connected with spring one 4 of the interior roof of two solid fixed cylinder 2, the bracing piece 3 of establishing in the solid fixed cylinder 2 upper end of homonymy is inserted to the equal fixedly connected with in upper end of two spring one 4, the common fixedly connected with mounting bracket 5 in upper end of two bracing pieces 3, the upper end fixedly connected with fixed plate 6 of mounting bracket 5, two cylinders 7 of the last lateral wall symmetry fixedly connected with of fixed plate 6, through the cooperation of spring one 4 and bracing piece 3, the elasticity of spring one 4 plays certain cushioning effect to bracing piece 3, thereby play the cushioning effect to the lower extreme of cylinder 7 through mounting bracket 5 and fixed plate 6, and then avoid the too big cylinder 7 that causes of check out test set weight to damage, reach the effect of guard cylinder 7.
The common fixedly connected with lifter plate 8 of drive end of two cylinders 7, the last lateral wall fixedly connected with bearing 9 of lifter plate 8, the inner circle fixedly connected with of bearing 9 runs through the pivot 10 of the last lateral wall of lifter plate 8, and the extension and the back of the drive end of cylinder 7 are moved through the upper end fixedly connected with backup pad 11 of pivot 10, realize the purpose that lifter plate 8 goes up and down to adjust the height of backup pad 11, reach the effect of check out test set altitude mixture control.
A gear 12 is fixedly connected to one end of the rotating shaft 10, which is positioned in the lifting plate 8, a cavity is formed in the lifting plate 8, a rotating rod 13 is rotatably connected to the inner wall of the lifting plate 8, an incomplete gear 14 meshed with the gear 12 is fixedly connected to one end of the rotating rod 13, which is far away from the inner wall of the lifting plate 8, limiting mechanisms are arranged on two sides of the rotating rod 13, each limiting mechanism comprises a connecting cylinder 15 fixedly connected to the inner wall of the lifting plate 8, two springs 16 are fixedly connected to the inner wall of the connecting cylinder 15, a limiting plate 17 is fixedly connected to one end, which is far away from the connecting cylinder 15, of each spring 16, a bolt 19 in threaded connection with the outer side wall of the lifting plate 8 is arranged on one side wall of the limiting plate 17, which is close to each spring 16, a limiting rod 18 penetrating through the end part of the connecting cylinder 15 is fixedly connected to one end, which is close to the rotating rod 13, one end, which, through the cooperation of bearing 9 with pivot 10, realize the rotation of backup pad 11, reach the effect of check out test set angle modulation, drive gear 12 when pivot 10 rotates and rotate, stir bull stick 13 through incomplete gear 14 with it meshing and rotate, under the elasticity of spring two 16, gag lever post 18 offsets with bull stick 13 all the time, treat the angle modulation completion back, screw in bolt 19 makes its end offset with limiting plate 17, thereby it is fixed with bull stick 13 through gag lever post 18, and then realize incomplete gear 14 and gear 12's fixing, make backup pad 11 fixed, reach the effect of check out test set angle modulation rear angle rigidity.
Furthermore, the outer side wall of the mounting frame 5 is slidably sleeved with two first sliding blocks 20, the lower side walls of the two first sliding blocks 20 are rotatably connected with connecting rods 21, one ends of the two connecting rods 21, far away from the first sliding blocks 20, are rotatably connected with second sliding blocks 23 slidably arranged on the upper side wall of the base 1, the middle parts of the two connecting rods 21 are rotatably connected through shaft pins, the outer side walls of the two connecting rods 21 are fixedly connected with two third springs 22 respectively positioned on two sides of the shaft pins, when the gravity of the detection equipment is too large, the lifting plate 8 and the mounting frame 5 are pressed downwards, so that the two connecting rods 21 do scissor motion through the cooperation of the first slide block 20 and the second slide block 23, under the elastic force limitation of the third spring 22, the scissor movement is slowly performed, further, a certain buffering force is exerted on the mounting frame 5 and the fixing plate 6 through the first slider 20, the lower end of the air cylinder 7 is further buffered, the air cylinder 7 is protected, and the service life of the air cylinder is prolonged.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
Now, the operation principle of the present invention is explained as follows:
the detection device is placed on the supporting plate 11, the spring I4 is matched with the supporting rod 3, the elastic force of the spring I4 plays a certain buffering role on the supporting rod 3, so that the lower end of the cylinder 7 is buffered through the mounting frame 5 and the fixing plate 6, further the damage to the cylinder 7 caused by the overlarge weight of the detection device is avoided, the effect of protecting the cylinder 7 is achieved, when the angle of the detection device needs to be adjusted, the free rotation of the supporting plate 11 is achieved through the matching of the bearing 9 and the rotating shaft 10, the angle adjustment effect of the detection device is achieved, when the rotating shaft 10 rotates, the gear 12 is driven to rotate, the rotating rod 13 is stirred to rotate through the incomplete gear 14 meshed with the gear, under the elastic force of the spring II 16, the limiting rod 18 always abuts against the rotating rod 13, after the angle adjustment is completed, the screw-in bolt 19 enables the tail end of the rotating rod to abut against the limiting plate 17, so that the rotating rod 13 is fixed through the limiting rod 18, and further fixing the incomplete gear 14 and the gear 12 is realized, so that the supporting plate 11 is fixed, and the effect of fixing the angle position after the angle adjustment of the detection equipment is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.