JP3179441U - Vehicle lift - Google Patents

Abstract

There is provided a vehicular lift capable of minimizing the shaking of a table on which a vehicle is mounted, stably raising and lowering the vehicle, and minimizing a positional deviation of a vehicle position when correcting a frame.
A liftable table 3 on which a vehicle is mounted and a lift mechanism that is installed between the table and a floor 4 and lifts the table are provided, and the table is in a lowered position between the table and the floor. In some cases, a table lock mechanism 6 that restricts the movement of the table is provided.
[Selection] Figure 3

Description

  The present invention relates to a vehicle lift used for work such as vehicle frame correction.

  In general, when a vehicle frame correction operation is performed, a vehicle lift for fixing or lifting the vehicle is used.

  Such a vehicle lift has, for example, an X-link mechanism in which a pit is provided on the floor of a factory and a table on which the vehicle is mounted is arranged so as to cover the pit, and this table is installed in the pit. There is a structure in which it is raised and lowered via a pin (see Patent Document 1).

Japanese Patent Laying-Open No. 2005-22804

  By the way, the above-described conventional vehicle lift uses an X link mechanism for raising and lowering the table. Since this X link mechanism has many movable parts, When an external force is applied to the vehicle, the displacement of the vehicle mounted on the table is not a little caused by the play of the movable part described above.

  Such shaking particularly causes a positional shift in the vehicle during frame correction, which affects the correction accuracy.

  The present invention has been made in view of the problems remaining in the prior art described above, and minimizes the displacement of the table on which the vehicle is mounted, and minimizes the displacement of the fixed position of the vehicle when correcting the frame. It is an object of the present invention to provide a vehicle lift that can be used.

  According to a first aspect of the present invention, there is provided a vehicular lift comprising a table on which a vehicle can be lifted and a lift mechanism that is installed between the table and the floor and moves the table up and down. A table lock mechanism is provided between the floor and the floor to restrain the movement of the table when the table is in the lowered position.

  With this configuration, the table can be fixed to the floor by the table lock mechanism in a state where the table is lowered to the lowered position.

  As a result, the table and the floor are integrated, and the table is prevented from shaking when the vehicle is raised and lowered, and the relative movement between the vehicle and the floor is restrained when the vehicle is fixed to the table. be able to.

  Therefore, the uncomfortable feeling at the time of raising / lowering of the vehicle can be eliminated, and the displacement of the vehicle due to the pulling force applied to the vehicle can be suppressed during the frame correction work, and the correction accuracy can be improved. Further, by fixing the table and the floor, it is possible to eliminate damage to the lift mechanism from the load applied during vehicle correction.

  A vehicle lift according to a second aspect of the present invention is characterized in that the table locking mechanism according to the first aspect is provided at a plurality of locations at intervals in the circumferential direction on the outer peripheral portion of the table. Yes.

  With such a configuration, the above-described effect of preventing the table from shaking can be enhanced, and the external force acting on the table can be dispersed and supported, whereby the robustness of the apparatus can be enhanced.

  A lift for a vehicle according to a third aspect of the present invention is the vehicle lift according to the first or second aspect, wherein the table lock mechanism protrudes integrally from a side portion of the table and extends substantially horizontally. An engagement plate having a through hole formed thereon, and provided on the floor so as to be superimposed on both sides of the engagement plate when the table is in the lowered position, and the engagement plate is formed on the engagement plate. A pair of locking plates formed with locking holes positioned coaxially with the through holes and the through holes and the locking holes in an overlapped state are fitted into the engagement between the locking plates. It is characterized by comprising a locking pin for fixing the plate.

  By adopting such a configuration, the table is fixed by a simple operation such as fitting a locking pin to the engaging plate and the locking plate which are superimposed while the table is lowered. be able to.

  According to a fourth aspect of the present invention, in the vehicle lift according to the first aspect, the table according to the first aspect is provided with a dovetail-shaped mounting groove on which a vehicle locking mechanism for fixing a vehicle to be mounted is mounted. It is characterized by having. With such a configuration, the vehicle mounted on the table can be easily fixed to the table via the vehicle lock mechanism and the mounting groove.

  According to a fifth aspect of the present invention, in the vehicle lift according to the fifth aspect of the present invention, the table has a dovetail-shaped mounting groove on which the vehicle locking mechanism for fixing the vehicle to be mounted is mounted, along the longitudinal direction of the vehicle. In addition, a plurality of strips are formed at predetermined intervals in the width direction of the vehicle. By forming a plurality of mounting grooves in this manner, the vehicle mounted on the table can be more easily fixed to the table via the vehicle lock mechanism and the mounting groove.

  According to the present invention, the table in the lowered position can be securely and easily fixed to the floor, thereby causing the table to move, such as displacement when the vehicle frame is corrected. The trouble which arises can be reduced significantly.

It is a longitudinal cross-sectional side view which shows one Embodiment of this invention. It is a longitudinal cross-sectional side view which shows one Embodiment of this invention. It is a top view which shows one Embodiment of this invention. 1 shows an embodiment of the present invention and is an exploded perspective view of a main part. 1 shows an embodiment of the present invention and is an exploded perspective view of a vehicle lock mechanism. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows an embodiment of the present invention and is a longitudinal sectional side view of a main part. It is a disassembled perspective view which shows the modification of this invention. It is a longitudinal section which shows the modification of this invention. It is the schematic which shows the use condition of the modification of this invention.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
In FIG. 1, reference numeral 1 denotes a vehicle lift according to the present embodiment, which is installed between a table 3 on which a vehicle 2 is mounted and a table 3 and a floor 4. The table 3 is moved up and down. A table lock mechanism 6 is provided between the table 3 and the floor 4 to restrain the movement of the table 3 when the table 3 is in the lowered position.

  More specifically, the floor 4 is provided with a rectangular pit 7 in a plan view, the lifting mechanism 5 is installed in the pit 7, and the table 3 lifted and lowered by the lifting mechanism 5 is In the state where it is positioned at its lowest position, its upper surface is substantially flush with the surface of the floor 4.

  As shown in FIG. 3, the table lock mechanism 6 is provided at a plurality of locations, in the present embodiment, at 4 locations with a circumferential interval between the outer periphery of the table.

  In addition, as will be described in detail with reference to FIG. 4, the table lock mechanism 6 protrudes integrally from the side of the table 3 and has an engagement plate 8 formed with a through hole 8a extending substantially in the horizontal direction. Provided integrally with the side surface of the pit 7 and superimposed on both sides of the engagement plate 8 when the table 3 is in the lowered position, and the through-holes 8a formed in the engagement plate 8 A pair of locking plates 9 formed with locking holes 9a that are coaxially formed, and the through holes 8a and the locking holes 9a that are in a superimposed state are fitted between the locking plates 9. It is comprised by the locking pin 10 which fixes the engaging plate 8. As shown in FIG.

  As shown in FIG. 2, the elevating mechanism 5 includes an X link mechanism 11 and a hydraulic cylinder that is attached to the X link mechanism 11 and raises and lowers the table 3 by changing the crossing angle of the X link mechanism 11. And the like.

  On the other hand, the table 3 has a dovetail mounting groove 14 in which a vehicle locking mechanism 13 for fixing the vehicle 2 to be mounted is mounted, along the longitudinal direction of the vehicle 2 and in the width direction of the vehicle 2. A plurality of strips are formed at predetermined intervals, and in the present embodiment, the mounting groove 14 is formed in two strips at portions located on both sides of the vehicle 2 as shown in FIG. Yes. Each of the mounting grooves 14 may be provided in one or three or more. In addition, although this installation groove | channel 14 can also be provided only in 1 item | strip | row, in order to fully exhibit the function, it is preferable to make it multiple items | stripes.

  As shown in FIGS. 5 and 6, the vehicle lock mechanism 13 includes a pair of sliders 15, 15 that are slidable along the length direction of the mounting groove 14 and are prevented from coming off upward. The slider 15 is provided with a gantry 17 which is detachably fixed by wedge-shaped locking pins 16 and 16.

  A pair of inverted L-shaped locking claws 15a and 15a protruding upward from the mounting groove 14 are integrally formed on the sliders 15 and 15 in an opposed state as shown in FIG. Is formed.

  The gantry 17 connects a rectangular base plate 18, a support plate 19 erected integrally on a portion of the base plate 18 at a predetermined distance inside from both side edges, and upper portions of both the support plates 19. It is comprised by the receiving member 20 provided in this.

  The slider 15 of the vehicle lock mechanism 13 configured as described above has a lower portion inserted into the mounting groove 14, and the locking claw 15 a provided integrally projects upward from the mounting groove 14. It is mounted in the mounting groove 14 in a state.

  The gantry 17 has its base plate 18 placed on the table 3 and is inserted between both locking claws 15 a of the slider 15 mounted in the mounting groove 14, and further, both side portions of the base plate 18. And the locking pin 16 is fitted between the locking claws 15a so as to be fixed to the table 3.

  The mount 17 includes two mounts 17 mounted on both sides of the vehicle 2 as a set, and a plurality of sets 17 are mounted at intervals in the front-rear direction of the vehicle 2.

  A support beam 21 installed between each receiving member 20 is attached between each set of mounts 17 mounted in this manner, and the vehicle 2 is fixed on the support beam 21. .

  Further, as shown in FIG. 3, a pair of jacks 22 is provided on the table 3, and the vehicle 2 mounted on the table 3 is lifted by these jacks 22 to support the support beam 21. The vehicle 2 can be supported on the installed support beam 21 by lowering the vehicle 2 thereafter.

  In the vehicle lift 1 according to the present embodiment configured as described above, the engagement plate 8 and the engagement plate 9 that are superposed on each other with the table 3 positioned at the lowest position. The table 3 can be fixed to the floor 4 by fitting the locking pins 10 to each other.

In this state, the table 3 is in a state in which movement in the three-dimensional direction in the horizontal direction and the vertical direction is restricted.
Therefore, when the vehicle 2 is moved up and down on the table 3, uncomfortable feeling due to unnecessary shaking does not occur.

Further, when the frame correction work is performed, the vehicle 2 is securely fixed to the floor 4 via the table 3, so that even if a tensile force is applied to the vehicle 2, the vehicle 2 is not displaced. Occurrence is suppressed.
Therefore, it is possible to ensure the correction accuracy of the frame correction.
In addition, by fixing the table 3 and the floor 4, it is possible to eliminate damage to the lift mechanism (elevating mechanism) and the like from the load applied when the vehicle is corrected.

  In the present embodiment, the mounting groove 14 is provided in the table 3 and the vehicle 2 is fixed by using the vehicle lock mechanism 13 mounted in the mounting groove 14. Fixing to the table 3 can be performed by a simple operation.

  Moreover, when the vehicle 2 is fixed by the vehicle lock mechanism 13, the vehicle 2 can be lifted and lowered by a pair of jacks 22 provided on the table 3, so that the fixing operation can be easily performed, Adjustment of the support position of the vehicle 2 by the vehicle lock mechanism 13 is also easy.

Note that the shapes, dimensions, and the like of the constituent members shown in the above embodiment are merely examples, and various changes can be made based on design requirements and the like.
For example, the table lock mechanism 6 is configured to be fixed by fitting the engagement pin 8 to the engagement plate 8 and the engagement plate 9. 8 and the locking plate 9 may be clamped using a clamp or the like.

  In addition, as the vehicle lock mechanism 13, a configuration in which a support beam 21 is installed between each set of mounts 17 and the vehicle 2 is fixed to the support beam 21 is shown. It is also possible to provide a gripping means such as a clamp for directly gripping a part of the underframe of the vehicle 2.

Further, modified examples of the vehicle lock mechanism are shown in FIGS.
As shown in FIG. 9, the vehicle locking mechanism indicated by reference numeral 23 in these drawings intersects the mounting grooves 14 provided in parallel as described above, that is, in the width direction of the vehicle to be fixed. A base beam 24 installed along the base beam 24, a main clamp 25 for fixing the base beam 24 to the table 3 at an intersection with the plurality of mounting grooves 14, and a plurality of removably fixed base beams 24 on the base beam 24. The gantry 26 and an attachment 27 attached to the upper end of the gantry 26 and to which a vehicle frame and the like are fixed.

  The base beam 24 is a hollow square steel pipe, and is installed on the table 3 so as to straddle the plurality of mounting grooves 14. Further, the base beam 24 has a length that can cross the table 3 and straddle the mounting grooves 14 and 14 formed in the floor 4 on both sides of the table 3.

  The main clamp 25 fixes the base beam 24 to the mounting groove 14 in the vicinity of both end portions (only one end portion is shown in the illustrated example), and the main clamp 25 extends in the mounting groove 14 along the groove direction. A slider 28 that is movably fitted and prevented from being detached upward from the mounting groove 14, and a fixing bolt that protrudes integrally from the mounting groove 14 and protrudes upward from the mounting groove 14. 29, a pressing plate 30 that is covered with the base beam 24 and has a pair of through holes 30a into which the fixing bolt 29 is fitted, and a state in which the fixing bolt 29 is inserted into the pressing plate 30. A nut that is screwed to the fixing bolt 29 together with a washer 31 to fix the pressing plate 30 to the fixing bolt 29. It is constituted by two.

Further, a plurality of grooves 33 (one is shown in the illustrated example) along the length direction are formed on the upper surface of the base beam 24, and fixing bolts and washers substantially similar to the main clamp 25 are formed. And a sub-clamp 34 having a nut is attached, and the gantry 26 is detachably fixed to the base beam 24 via the sub-clamp 34.
8 and 9 show an example in which one end portion of the base beam 24 is fixed to the floor 4 by a fixing bolt 29 with a slider 28 and a nut 32 that are prevented from being detached upward from the mounting groove 14. Yes.

  When such a vehicle lock mechanism 23 is used, the fixing position of the base beam 24 is freely set in the length direction of the mounting groove 14, and the fixing position of the gantry 26 is set to the length of the base beam 24. It is freely set in a certain range in the vertical direction.

  In addition, since the vehicle 2 fixed on the gantry 26 is fixed to the table 3 through the highly rigid base beam 24, the support structure is strong, and the above-described table 3 is strong. The fixing of the vehicle 2 can be ensured in combination with the fixing.

  Therefore, it is possible to reliably prevent the displacement of the vehicle 2 at the time of frame correction and perform high-accuracy frame correction.

DESCRIPTION OF SYMBOLS 1 Vehicle lift 2 Vehicle 3 Table 4 Floor 5 Elevating mechanism 6 Table lock mechanism 7 Pit 8 Engagement plate 8a Through hole 9 Engagement plate 9a Engagement hole 10 Engagement pin 11 X link mechanism 12 Actuator 13 Vehicle lock mechanism 14 Installation Groove 15 Slider 15a Locking claw 16 Locking pin 17 Base 18 Base plate 19 Support plate 20 Support member 21 Support beam 22 Jack 23 Vehicle lock mechanism 24 Base beam 25 Main clamp 26 Base 27 Attachment 28 Slider 29 Fixing bolt 30 Holding plate 30a Through Hole 31 Washer 32 Nut

Claims (5)

  A table that can be moved up and down on which a vehicle is mounted, and a lift mechanism that is installed between the table and the floor and lifts the table, and the table is in a lowered position between the table and the floor. In this case, a table lock mechanism for restraining the movement of the table is provided.   The lift for vehicles according to claim 1, wherein the table lock mechanism is provided at a plurality of locations on the outer periphery of the table at intervals in the circumferential direction.   When the table lock mechanism is provided on the floor, and the engagement plate is formed integrally on the side of the table and formed with a through hole extending in a substantially horizontal direction, and the table is in the lowered position. A pair of locking plates that are superimposed on both sides of the engagement plate and that have a locking hole positioned coaxially with the through-hole formed in the engagement plate are in a superimposed state. 3. Either of the first and second aspects, wherein the engaging plate is fitted with the through hole and the engaging hole, and is configured by an engaging pin that fixes the engaging plate between the engaging plates. The lift for vehicles as described in.   4. The vehicle according to any one of claims 1 to 3, wherein the table is formed with a dovetail mounting groove on which a vehicle locking mechanism for fixing a vehicle to be mounted is mounted. lift. 5. The vehicle lift according to claim 4, wherein a plurality of the dovetail mounting grooves are formed along the longitudinal direction of the vehicle and at predetermined intervals in the width direction of the vehicle.

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