Guide wheel device
Technical Field
The utility model relates to a foundation ditch deviational survey equipment technical field specifically is a guide pulley device.
Background
The foundation pit inclinometer is used for detecting the level of a foundation construction site. In engineering, firstly, a measuring groove pipe is buried underground, when a foundation pit or a foundation deforms, the groove pipe deforms, a certain length point groove pipe deformation is detected by an inclinometer, a curve is drawn, and the curve is transmitted to an upper computer to obtain foundation pit deformation data. The detection precision of the inclinometer is ensured to be more than 0.02 degrees, the precision of the mechanical structure of the inclinometer and the structure of the inclinometer can directly influence the final measurement result, and the foundation pit inclinometer is placed in the groove pipe, the foundation pit inclinometer is required to be installed on a guide wheel bracket with a guide wheel, and the moving direction of the foundation pit inclinometer is controlled through the rotating direction of the guide wheel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a guide pulley device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a guide wheel device, which comprises a guide wheel and a guide wheel bracket,
the guide wheel bracket comprises a rectangular barrel and a rectangular plate, the rectangular plate is connected to the inner side wall of the rectangular barrel in a sliding mode through a connecting plate, and the upper surface of a top plate of the rectangular barrel is rotatably connected with a carrying plate;
the guide wheel is rotatably connected to the side wall, which deviates from the rectangular plate, of the rectangular plate through the U-shaped plate.
Preferably, one end of the connecting plate is fixedly connected to the side wall, close to the rectangular barrel, of the rectangular plate, a sliding block is fixedly connected to the side wall of the connecting plate, and a sliding groove for sliding the sliding block is formed in the inner side wall of the rectangular barrel.
Preferably, the rotation shaft is connected to the inner side wall of the rectangular barrel in a rotating mode, one end of the rotation shaft penetrates through the side wall of the rectangular barrel and is fixedly connected with the knob, the gear is fixedly connected to the rotation shaft, the rack is fixedly connected to the upper surface of the connecting plate, and the rack is meshed with the gear.
Preferably, the knob is provided with a holding groove on the side wall far away from the rectangular barrel, the side wall of the holding groove is fixedly connected with a pulling plate through a spring, the pulling plate is close to the side wall of the knob and is fixedly connected with symmetrically arranged insertion rods, and one end of the insertion rod far away from the pulling plate penetrates through the side wall of the knob and is inserted in the outer side wall of the rectangular barrel.
Preferably, the lower surface of the object carrying plate is fixedly connected with a rotating shaft in a vertical manner, the rotating shaft is close to the end face of the object carrying plate, the lower end of the rotating shaft is rotatably connected to the upper surface of a top plate of the rectangular barrel, and the object carrying plate is fixedly connected with the rectangular barrel through a fixing bolt.
Preferably, the guide wheel comprises a guide wheel body and a bearing, the bearing is fixedly connected to the inner side wall of the guide wheel body, a fixing shaft is vertically and fixedly connected to the bearing, and two end faces of the fixing shaft are fixedly connected to the opposite side walls of the U-shaped plate.
Preferably, the lateral wall of U-shaped plate goes up horizontal fixedly connected with dwang, two a terminal surface that the U-shaped plate was kept away from to the dwang rotates respectively and connects on the lateral wall of rectangular plate and rectangle bucket, and two dwangs all pass through fastening bolt and rectangular plate and rectangle bucket fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that: the guide wheels are provided with the U-shaped plates, so that the guide wheels can be conveniently installed and fixed, the U-shaped plates are provided with the rotating shafts, the driving directions of the guide wheels can be conveniently adjusted through the rotation of the U-shaped plates, the rectangular plates and the rectangular barrel can be conveniently arranged between the two guide wheels, the distance between the two guide wheels can be conveniently adjusted, the rack and the gear are arranged on one side of each rectangular plate, so that the movement of the rectangular plates can be conveniently controlled, the knob is arranged on one side of the gear, so that the rotation of the gear can be conveniently controlled, and the inserting rods are arranged on the knob, so that the rotation; the guide wheel device can adjust the distance value between the two guide wheels according to the diameter value of the groove pipe, avoids the change of a guide wheel bracket by a worker, saves labor and time, can adjust the running direction of the guide wheels according to requirements, and brings convenience to the worker.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a schematic view of the front internal structure of the present invention;
FIG. 3 is a schematic view of the inner structure of the left side of the present invention;
FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;
fig. 5 is a schematic view of the three-dimensional connection structure of the middle pull rod and the knob of the present invention.
In the figure: guide wheel 1, guide wheel body 11, bearing 12, fixed shaft 13, guide wheel bracket 2, rectangular barrel 21, chute 211, rotating shaft 212, knob 213, gear 214, accommodating groove 215, spring 216, pulling plate 217, inserted rod 218, inserting hole 219, rectangular plate 22, threaded hole 221, connecting plate 23, sliding block 231, rack 232, object carrying plate 3, rotating shaft 31, fixed bolt 32, threaded mounting hole 33, U-shaped plate 4, rotating rod 41 and fastening bolt 42.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a guide wheel device comprises a guide wheel 1 and a guide wheel bracket 2.
Guide wheel bracket 2 includes rectangular barrel 21 and rectangular plate 22, rectangular plate 22 is on rectangular barrel 21's inside wall through connecting plate 23 sliding connection, specific saying, the one end fixed connection of connecting plate 23 is on rectangular plate 22 is close to rectangular barrel 21's lateral wall, fixedly connected with slider 231 on connecting plate 23's the lateral wall, offer on rectangular barrel 21's the inside wall and be used for the gliding spout 211 of slider 231, be convenient for connecting plate 23 sliding connection in rectangular barrel 21, it is connected with axis of rotation 212 to rotate on rectangular barrel 21's the inside wall, the lateral wall and the fixedly connected with knob 213 of rectangular barrel 21 are passed to the one end of axis of rotation 212, specific saying, knob 213 is equipped with on the lateral wall of rectangular barrel 21 of keeping away from and has seted up holding tank 215, holding tank 215's lateral wall passes through spring 216 fixedly connected with arm-tie 217, arm-tie 217 is close to the inserted.
One end of the inserted link 218, which is far away from the pulling plate 217, penetrates through the side wall of the knob 213 and is inserted into the outer side wall of the rectangular barrel 21, a plurality of insertion holes 219 for the inserted link 218 to be inserted are formed in the outer side wall of the rectangular barrel 21, the plurality of insertion holes 219 are respectively circular and annular with the rotating shaft 212, so that the rotation of the rotating shaft 212 is controlled by the matching of the inserted link 218 and the insertion holes 219, the rotating shaft 212 is fixedly connected with a gear 214, the upper surface of the connecting plate 23 is fixedly connected with a rack 232, the rack 232 is meshed with the gear 214, the gear 214 is close to the rectangular plate 22, and the sliding of the connecting plate 23 is.
The roof upper surface of rectangle bucket 21 rotates and is connected with carries thing board 3, and specific saying, the perpendicular fixedly connected with pivot 31 of lower surface that carries thing board 3, and pivot 31 is close to the terminal surface that carries thing board 3, and the lower extreme of pivot 31 rotates and connects the roof upper surface at rectangle bucket 21, carries thing board 3 and passes through fixing bolt 32 and rectangle bucket 21 fixed connection, is convenient for control to carry the rotation of thing board 3, and carries and is equipped with a plurality of threaded mounting holes 33 on the thing board 3.
The guide wheel 1 is rotatably connected to the side wall of the rectangular plate 22 and the side wall of the rectangular plate 22 which are deviated from each other through the U-shaped plate 4, concretely, the guide wheel 1 comprises a guide wheel body 11 and a bearing 12, the bearing 12 is fixedly connected to the inner side wall of the guide wheel body 11, the bearing 12 is vertically and fixedly connected with a fixing shaft 13, two end faces of the fixing shaft 13 are fixedly connected to the side walls of the U-shaped plate 4, the guide wheel 1 is conveniently and rotatably connected to the U-shaped plate 4, the rotating rods 41 are horizontally and fixedly connected to the outer side wall of the U-shaped plate 4, one end faces of the two rotating rods 41 far away from the U-shaped plate 4 are respectively and rotatably connected to the side walls of the rectangular plate 22 and the rectangular barrel 21, the driving direction of the guide wheel 1 is convenient to adjust, the two rotating rods 41 are both fixedly connected with the rectangular plate 22 and the rectangular barrel 21 through, facilitating control of the rotation of the U-shaped plate 4.
The working principle is as follows: in the use process of the utility model, when the guide wheel bracket 2 is parallel to the pit base inclinometer, the fixing bolt 32 is rotated and taken down, the carrying plate 3 is rotated to ensure that the carrying plate 3 is vertical to the guide wheel bracket 2, and then the pit base inclinometer is installed and fixed on the carrying plate 3 through the screw and the like matched with the threaded mounting hole 33; when the distance between the two guide wheels 1 needs to be adjusted, the pulling plate 217 is pulled to enable the inserting rod 218 to move away from the rectangular barrel 21, then the pulling plate 217 is rotated, the rotation of the knob 213 is driven by the limitation of the two inserting rods 218, the gear 214 is meshed with the rack 232, and the sliding of the connecting plate 23 is driven by the movement of the rack 232, so that the distance between the two guide wheels 1 is adjusted according to the requirement, the guide wheel bracket 2 is prevented from being replaced, and the labor and the time are saved; when the direction of travel of guide pulley 1 needs to be adjusted, rotate and take off fastening bolt 42, rotate U-shaped plate 4 to 90 again for guide pulley 1 is vertical state, and the cooperation of rethread fastening bolt 42 and screw hole 221 is fixed U-shaped plate 4, thereby adjusts the direction of travel of guide pulley 1 according to the demand, and it is convenient to have brought for the user.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.