CN211103717U - Adjustable supporting tool for shaft box installation - Google Patents
Adjustable supporting tool for shaft box installation Download PDFInfo
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- CN211103717U CN211103717U CN201921941263.7U CN201921941263U CN211103717U CN 211103717 U CN211103717 U CN 211103717U CN 201921941263 U CN201921941263 U CN 201921941263U CN 211103717 U CN211103717 U CN 211103717U
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- round pipe
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- metal round
- adjusting nut
- adjusting
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Abstract
An adjustable supporting tool for mounting a shaft box comprises a supporting base (1), an adjusting nut (2), an adjusting lead screw (5), a supporting tray (6), a stressing rod (4) and a steel wire retaining ring (3), wherein the supporting base is of an ⊥ -shaped structure and comprises a metal round pipe (11) of a vertical portion and a metal disc (12) of a horizontal portion, the metal round pipe is perpendicular to the metal disc and is arranged, the lower end of the metal round pipe is fixedly connected with the metal disc, the adjusting nut is arranged at the top of the metal round pipe and is provided with an annular protruding portion, the annular protruding portion is sleeved on the outer side of the metal round pipe, the steel wire retaining ring is arranged between the annular protruding portion and the metal round pipe, the adjusting nut can freely rotate on the top of the metal round pipe by taking the axis of the metal round pipe as a shaft and is fixed in the axis direction of the metal round pipe, the stressing rod is arranged on the outer side of the adjusting nut and is used for rotating the adjusting nut, the adjusting lead screw is.
Description
Technical Field
The utility model mainly relates to a motor car maintenance of equipment field, especially an axle box installation adjustable support frock.
Background
Among the high-grade repair wheel shafts of the motor train unit section, the number of assembled shaft box bodies of the motor train unit is large, 32 bogies exist in each 16-pitch long marshalling, each bogie is provided with 4 shaft boxes, the total number of the shaft boxes of each long marshalling is 128, normal maintenance refers to simultaneous warehouse entry maintenance of a plurality of motor train units, and therefore daily installation workload is large. The existing installation mode is that an electric crane is used for hoisting an axle box, after the axle box and an axle shaft are sleeved, a square stool is used for temporary support, one end of the axle box is lifted by one worker during assembly, after the axle box and the axle shaft are lifted to an installation position, the hand is always supported and maintained, and the other worker carries out corresponding bolt installation and fastening work.
The current dismounting mode has the following defects: (1) the installation efficiency is low, the alignment needs to be lifted manually during installation, and the method is not suitable for batch operation; (2) the labor intensity of installation is high, and the operator always lifts and aligns in the installation process. (3) The personnel occupy more, need two people cooperations during the installation, just can accomplish axle box body and assemble.
Therefore, the utility model is especially provided.
Disclosure of Invention
The utility model aims at providing a but one-man operation, reduce intensity of labour, improve the adjustable support frock of box installation of installation effectiveness.
The utility model provides an adjustable supporting tool for mounting a shaft box body, which comprises a supporting base (1), an adjusting nut (2), an adjusting screw rod (5), a supporting tray (6), a force application rod (4) and a steel wire retainer ring (3);
the supporting base is of an ⊥ -shaped structure and comprises a metal round pipe (11) of a vertical part and a metal disc (12) of a horizontal part, the metal round pipe is perpendicular to the metal disc, the lower end of the metal round pipe is fixedly connected with the metal disc, and the supporting base is a supporting structure of the whole tool.
The adjusting screw is arranged at the top of the metal round pipe, an annular protruding part is constructed at the lower end of the adjusting screw, the annular protruding part is sleeved on the outer side of the metal round pipe, a steel wire check ring is arranged between the annular protruding part and the metal round pipe, so that the adjusting screw can freely rotate around the axis of the metal round pipe at the top of the metal round pipe and is fixed in the axis direction of the metal round pipe.
Through the steel wire retainer ring, the free rotation of the adjusting screw nut is realized, and the fixation of the adjusting screw nut in the axial direction is also ensured.
The stress application rod is arranged on the outer side of the adjusting nut and used for rotating the adjusting nut;
the adjusting screw rod is in threaded connection with the adjusting nut, so that the adjusting screw rod moves along the axis of the metal round pipe through the rotation of the adjusting nut.
The supporting tray is a U-shaped supporting tray and is fixed at the top end of the adjusting screw rod. The U-shaped supporting tray is used for bearing the axle box.
Through the structure, an operator drives the adjusting screw nut to rotate in a mode of rotating the stress application rod, and drives the adjusting screw rod to move in the vertical direction, and the adjusting screw rod drives the supporting tray to move, so that the axle box is supported.
Preferably, the bottom of the metal disc of the supporting base is further provided with a rubber bottom plate (13), and the rubber bottom plate is fixed with the metal disc through bolts. The rubber bottom plate is arranged at the bottom of the metal plate, so that the ground of the operation field is protected, and the ground is damaged after being in direct contact with the metal part for a long time because the operation field is usually a self-leveling ground; on the other hand, the rubber bottom plate can increase the frictional force between frock and the operation place bottom surface, prevents that the frock from skidding because the greasy dirt on ground.
Preferably, a rubber protection plate (61) is adhered to the upper surface of the support tray. Through the rubber guard plate can realize the effective protection of counter shaft box outer wall when supporting the axle box, avoids colliding with and falls the lacquer.
The utility model provides an axle box installation adjustable stay frock makes the installation work of axle box can be carried out by single, has practiced thrift the manpower, simultaneously, need not in the installation that the operation personnel lift the axle box always and counterpoint, has reduced operation personnel's intensity of labour, has improved the installation effectiveness simultaneously, more is applicable to batch operation.
Drawings
Fig. 1 is a schematic structural view of an adjustable supporting tool for mounting a shaft box body provided by the utility model;
fig. 2 is the utility model provides an axle box installation adjustable support frock result of use picture.
Wherein: 1. a support base; 11. a metal round tube; 12. a metal disc; 13. a rubber bottom plate; 2. adjusting a screw nut; 3. a steel wire retainer ring; 4. a stressing rod; 5. adjusting the lead screw; 6. a support tray; 61. a rubber guard plate; 7. an axle box; 8. the upper end of the axle box body is provided with a plane.
Detailed Description
Referring to fig. 1-2, the utility model provides an axle box body installation adjustable support frock.
The adjustable supporting tool for the shaft box body comprises a supporting base 1, an adjusting nut 2, an adjusting lead screw 5, a supporting tray 6, a force applying rod and a steel wire retainer ring 3.
The supporting base 1 is of an ⊥ -shaped structure and comprises a metal round pipe 11 of a vertical part and a metal disc 12 of a horizontal part, wherein the metal round pipe 11 is perpendicular to the metal disc 12, the lower end of the metal round pipe is fixedly connected with the metal disc 12, and the supporting base 1 is a supporting structure of the whole tool and plays a supporting role in supporting other structures on the upper part of the supporting base.
Further, as the motor train section maintenance workshop is usually a self-leveling ground, the metal plate 12 is directly contacted with the ground to scratch the ground, as an improved scheme, the bottom of the metal plate 12 is also provided with a rubber bottom plate 13, and the rubber bottom plate 13 is fixed with the metal plate 2 through bolts. Through the mode that sets up rubber bottom plate 13 in metal disc 12 bottom, realized the protection to operation place ground, increased the frictional force between frock and the operation place ground simultaneously, prevent that the frock from skidding when using because the greasy dirt on ground.
Adjust screw 2 and locate 11 tops of metal pipe, its lower extreme is constructed with annular protrusion, the annular protrusion cover is established in the 11 outsides of metal pipe, be equipped with steel wire retaining ring 3 between annular protrusion and the metal pipe, make and adjust screw 2 and use the metal pipe axis to freely rotate as the axle at 11 tops of metal pipe, fix in the metal pipe axis direction simultaneously.
Through the steel wire retainer ring 3, the free rotation of the adjusting screw nut 2 is realized, and the fixation of the adjusting screw nut in the axial direction is also ensured.
In other embodiments, the wire retainer ring 3 may be replaced by a bearing or other parts, and the present invention is not limited thereto.
The stress application rod 4 is arranged on the outer side of the adjusting screw nut 3 and used for rotating the adjusting screw nut 3.
In this embodiment, the force application rod 4 is two symmetrical straight rods, but it should be noted that the present invention does not specifically limit the specific form of the force application rod, and those skilled in the art can select the force application rod according to actual needs.
The adjusting screw 5 is in threaded connection with the adjusting nut 3, so that the adjusting screw 5 moves along the axis of the metal round pipe through the rotation of the adjusting nut 3.
Further, as a preferred scheme, threads between the adjusting screw rod 5 and the adjusting nut 3 are both trapezoidal thread buckles, so that the supporting strength in the axial direction is improved.
The supporting tray 6 is a U-shaped supporting tray and is fixed at the top end of the adjusting screw rod 5. The U-shaped support tray is used to carry the axle boxes 7.
Through the structure, an operator drives the adjusting screw nut 2 to rotate in a mode of rotating the stress application rod 4, drives the adjusting screw rod 5 to move in the vertical direction, and the adjusting screw rod 5 drives the supporting tray 6 to move, so that the supporting and lifting of the axle box 7 are completed.
Further, in order to prevent paint dropping of the axle box caused by collision between the support tray 6 and the outer wall of the axle box 7, a rubber protection plate 61 is adhered to the upper surface of the support tray 6. Through rubber guard plate 61 can realize the effective protection to the axle box outer wall when supporting the axle box, avoids colliding with and falls the lacquer.
The utility model provides an adjustable support frock of axle box installation, when using, with the axle box cover in the shaft, prop up the one end of axle box with this frock to through this end lifting to preset position of rotatory application of force pole with the axle box, so that carry out subsequent bolt installation and fastening operation.
Further, the utility model provides an adjustable support frock of axle box installation can also use with the spirit level cooperation, through spirit level measurement axle box upper end mounting surface 8, is right height when measuring axle box upper end mounting surface 8 and reaching the horizontality promptly.
The utility model provides an adjustable support frock of axle box installation can realize single motor car axle box installation operation, need not the supplementary mounted position who maintains the axle box of second people, uses manpower sparingly, has reduced intensity of labour, has promoted the efficiency of installation simultaneously.
Claims (3)
1. An adjustable supporting tool for mounting a shaft box is characterized by comprising a supporting base (1), an adjusting nut (2), an adjusting lead screw (5), a supporting tray (6), a force applying rod (4) and a steel wire retaining ring (3), wherein the supporting base is of an ⊥ -shaped structure and comprises a metal round pipe (11) of a vertical portion and a metal disc (12) of a horizontal portion, the metal round pipe is perpendicular to the metal disc and is fixedly connected with the metal disc at the lower end, the adjusting nut is arranged at the top of the metal round pipe and is provided with an annular protruding portion at the lower end, the annular protruding portion is sleeved on the outer side of the metal round pipe, the steel wire retaining ring is arranged between the annular protruding portion and the metal round pipe, the adjusting nut can freely rotate on the top of the metal round pipe by taking the axis of the metal round pipe as a shaft and is fixed in the axis direction of the metal round pipe, the force applying rod is arranged on the outer side of the adjusting nut and is used for rotating the adjusting nut, the adjusting lead screw is in threaded connection with the adjusting lead screw and moves along the axis of the metal round pipe through the rotation of the adjusting nut.
2. The axle box body installation adjustable support tool according to claim 1, characterized in that a rubber bottom plate (13) is fixed to the bottom surface of the metal plate of the support base, and the rubber bottom plate is fixed to the metal plate through a bolt.
3. The axle box body installation adjustable support tool according to claim 1, characterized in that a rubber protection plate (61) is pasted on the upper surface of the support tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921941263.7U CN211103717U (en) | 2019-11-11 | 2019-11-11 | Adjustable supporting tool for shaft box installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921941263.7U CN211103717U (en) | 2019-11-11 | 2019-11-11 | Adjustable supporting tool for shaft box installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211103717U true CN211103717U (en) | 2020-07-28 |
Family
ID=71711744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921941263.7U Active CN211103717U (en) | 2019-11-11 | 2019-11-11 | Adjustable supporting tool for shaft box installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211103717U (en) |
-
2019
- 2019-11-11 CN CN201921941263.7U patent/CN211103717U/en active Active
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