Device for positioning anti-rolling torsion bar of railway passenger car
Technical Field
The utility model relates to the technical field of use of torsion bars of positioning railway carriages, in particular to a device for positioning an anti-rolling torsion bar of a railway carriage.
Background
The torsion bar used in the positioning track passenger car often rolls laterally, so that the torsion bar needs to be reasonably supported during use, but the traditional solution is that a batten, a meter ruler or a straight ruler is used for positioning, the space is insufficient during assembly, measurement is inconvenient, and measured data are inaccurate.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a device for positioning a side-rolling resistant torsion bar of a railway passenger car, which solves the problems that the torsion bar used in the conventional positioning railway passenger car often rolls laterally, so that the torsion bar needs to be reasonably supported during use, but the traditional use structure is often positioned by a batten, a meter ruler or a straight ruler, and the space is insufficient during assembly.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the device comprises a handheld barrel, wherein a stretching support structure is arranged on the handheld barrel;
the tensile support structure includes: the device comprises a top rod, a bearing, a first arc-shaped frame, a second arc-shaped frame and a guide rod;
the device comprises a push rod, a disc, a bearing, a first supporting column, a first bearing frame, a first arc-shaped frame, guide rods, sliding frames, a second bearing frame, a second arc-shaped frame and nylon protective layers, wherein the push rod is inserted into a handheld barrel, the disc is fixed on the upper end face of the push rod, the first circular groove is formed in the upper wall face of the disc, the bearing is arranged in the first circular groove, the first supporting column is inserted into the bearing, the first bearing frame is installed on the first supporting column, the first arc-shaped frame is arranged on the upper wall face of the first bearing frame, the guide rods are respectively arranged on the left side wall face and the right side wall face of the first bearing frame, the sliding frames are sleeved on each guide rod, the second bearing frame is installed on each sliding frame, the second arc-shaped frame is arranged on the upper wall face of the second bearing frame, and the nylon protective layers are arranged on the first arc-shaped frame and the second arc-shaped frame.
Preferably, slots corresponding to the positions are formed in the side wall surface of the handheld barrel and close to the lower end of the handheld barrel, an arc-shaped base plate with an inserted rod is inserted into each slot, a first threaded hole is formed in each arc-shaped base plate, and a first screw is inserted into each first threaded hole.
Preferably, an annular groove is formed in the disc, annular sliding grooves corresponding to the annular groove are formed in the inner side wall surface of the annular groove, sliding bodies are inserted into the annular sliding grooves, annular supporting plates are mounted on the sliding bodies corresponding to the annular sliding grooves, and an annular connecting frame in lap joint with the annular supporting plates is fixed on the lower wall surface of the first bearing frame.
Preferably, the upper wall surface of the first bearing frame is provided with a first circular jack, the disc is provided with a first clamping groove matched with the first circular jack, and a first limiting rod in lap joint with the first clamping groove is inserted in the first circular jack.
Preferably, a second threaded hole is formed in the side wall surface of the sliding frame, a first threaded groove matched with the second threaded hole is formed in the guide rod, and a second screw lapped with the first threaded groove is inserted into the second threaded hole.
Preferably, a third threaded hole is formed in the side wall surface of the handheld barrel, a second threaded groove matched with the third threaded hole is formed in the ejector rod, and a third screw lapped with the second threaded groove is inserted into the third threaded hole.
Advantageous effects
The utility model provides a device for positioning a side rolling resistant torsion bar of a railway passenger car. The method has the following beneficial effects: through tensile structure be convenient for adjust length, adjustment first arc frame and second arc use the height, first arc frame and second arc frame can rotate during the use, and the angle is used in the adjustment, and is more nimble when letting this device support the torsion bar.
Drawings
Fig. 1 is a schematic structural diagram of a device for positioning a side-rolling resistant torsion bar of a railway passenger car.
Fig. 2 is a side view of the device for positioning the anti-rolling torsion bar of the railway passenger car.
Fig. 3 is a plan view of a disc of the device for positioning the anti-rolling torsion bar of the railway passenger car.
FIG. 4 is a top view of the arc-shaped backing plate of the device for positioning the anti-rolling torsion bar of the railway passenger car.
In the figure: 1-a handheld cartridge; 2-a top rod; 3-a bearing; 4-a first arc-shaped frame; 5-a second arc-shaped frame; 6-a guide rod; 7-a disc; 8-a first pillar; 9-a first carrier; 10-a carriage; 11-a second carrier; 12-a first screw; 13-arc backing plate; 14-an annular support plate; 15-annular connecting frame; 16-a first stop bar; 17-a second screw; 18-third screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a device for positioning a side rolling resistant torsion bar of a railway passenger car comprises a handheld barrel 1, wherein a stretching support structure is arranged on the handheld barrel 1;
the tensile support structure includes: the device comprises a mandril 2, a bearing 3, a first arc-shaped frame 4, a second arc-shaped frame 5 and a guide rod 6;
the push rod 2 is inserted into the handheld barrel 1, a disc 7 is fixed on the upper end face of the push rod 2, a first circular groove is formed in the upper wall face of the disc 7, the bearing 3 is arranged in the first circular groove, a first support column 8 is inserted into the bearing 3, a first bearing frame 9 is installed on the first support column 8, the first arc-shaped frame 4 is arranged on the upper wall face of the first bearing frame 9, the guide rods 6 are respectively arranged on the left side wall face and the right side wall face of the first bearing frame 9, a sliding frame 10 is sleeved on each guide rod 6, a second bearing frame 11 is installed on each sliding frame 10, the second arc-shaped frame 5 is arranged on the upper wall face of the second bearing frame 11, and nylon protective layers are arranged on the first arc-shaped frame 4 and the second arc-shaped frame 5;
it should be noted that:
the mandril 2 is inserted into the handheld barrel 1 and can be pulled, so that the whole use length is adjusted, the use height of the disc 7 is adjusted, the first support column 8 supported by the bearing 3 on the disc 7 is used for supporting the first bearing frame 9, so when the mandril 2 is pulled, the use height of the first bearing frame 9 can be adjusted, the bearing 3 can rotate, so that the first bearing frame 9 can rotate, the use height and the use angle of the first arc-shaped frame 4 on the first bearing frame 9 can be adjusted, the guide rod 6 on the first bearing frame 9 plays a supporting role and is used for supporting the sliding frame 10, the sliding frame 10 can move left and right on the guide rod 6, so that the use position is adjusted, the use position of the second bearing frame 11 is driven, so that the use position of the second arc-shaped frame 5 is adjusted, the torsion bars are placed on the first arc-shaped frame 4 and the second arc-shaped frame 5, so that the position of the second arc-shaped frame 5 is adjusted, the supporting point of the torsion bar is convenient to increase, and the nylon protective layer is convenient to increase friction force when the torsion bar is supported by the first arc-shaped frame 4 and the second arc-shaped frame 5.
As a preferred technical scheme, further, slots corresponding to the positions of the side wall surface of the handheld barrel 1 and the side wall surface close to the lower end of the handheld barrel are respectively formed, an arc-shaped backing plate 13 for driving an inserted rod is inserted into each slot, a first threaded hole is formed in each arc-shaped backing plate 13, and a first screw 12 is inserted into each first threaded hole; inside inserting the slot through the inserted bar on the arc backing plate 13, be convenient for when need not people and take, use the arc backing plate to be convenient for this device to support and place, first screw 12 is twisted and is moved, and this device of being convenient for rationally fixed stay can dismantle arc backing plate 13 when handheld.
As a preferable technical solution, further, an annular groove is formed in the disc 7, annular sliding grooves corresponding to the positions of the annular sliding grooves are formed in inner side wall surfaces of the annular groove, sliding bodies are inserted into the annular sliding grooves, the sliding bodies corresponding to the positions of the annular sliding grooves are jointly provided with an annular support plate 14, and an annular connecting frame 15 overlapping with the annular support plate 14 is fixed on a lower wall surface of the first bearing frame 9; the carriage 10 can be moved around the inner circumference of the annular slot, so that the first carrier 9 is supported in a rational manner during rotation and does not hinder the use of the first carrier 9.
As a preferred technical solution, further, a first circular jack is formed in an upper wall surface of the first bearing frame 9, a first clamping groove matched with the first circular jack is formed in the disc 7, and a first limiting rod 16 lapped with the first clamping groove is inserted into the first circular jack; inside inserting first circular jack through first gag lever post 16, at first bear the frame 9 and rotate the back, fixed use position to fixed first arc frame 4 and second arc frame 5 use angle.
As a preferable technical solution, further, a second threaded hole is formed in a side wall surface of the carriage 10, a first threaded groove matched with the second threaded hole is formed in the guide rod 6, and a second screw 17 overlapping with the first threaded groove is inserted into the second threaded hole; the use of the second screws 17 facilitates the fixing of the carriage 10 and thus of the second arched frame 5.
As a preferable technical scheme, further, a third threaded hole is formed in a side wall surface of the handheld barrel 1, a second threaded groove matched with the third threaded hole is formed in the ejector rod 2, and a third screw 18 lapped with the second threaded groove is inserted into the third threaded hole; the third screw 18 is screwed to fix the mandril 2 conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 utility model, the scope of which is defined in the appended claims and their equivalents.