CN210559173U - Guide plate of automobile lifter - Google Patents

Abstract

The utility model discloses a guide plate of an automobile lifter, which comprises a fixed shaft welded at the side of the upper and lower vehicle ends of a lifter lifting platform, wherein a main body of the guide plate is rotatably connected on the fixed shaft; guide the board main part and be the upper portion flange and the lower part concave plate of rectangle after the concatenation, the focus of guide board main part is located the lower part concave plate, be equipped with the outer axle sleeve of first outer axle sleeve and second respectively with the concatenation position both ends of upper portion flange on the lower part concave plate, be equipped with the interior axle sleeve of first inner axle sleeve and second respectively with the concatenation position both ends of lower part concave plate on the upper portion flange, axle sleeve and first outer axle sleeve homonymy and the outer axle sleeve homonymy of second all are equipped with the limiting plate of vertical welding in the upper portion flange in first inner axle sleeve and first outer axle sleeve homonymy and second. The utility model has the advantages of be split type structure, the dismouting is convenient and the replacement cost is low, fall to the ground the protecting effect good, the security is higher, long service life.

Description

Guide plate of automobile lifter

Technical Field

The utility model relates to a car machine of lifting technical field, especially a guide board of car machine of lifting.

Background

The automobile lifter is equipment for lifting an automobile in the automobile maintenance industry, the automobile is convenient to maintain and repair after being lifted to a certain height, the automobile lifter is provided with a guide plate at the end side of a lifting platform and used for guiding the automobile to go up and down the platform so as to enable the automobile to go up and down the platform more smoothly and reduce the impact and pressure loss of the automobile on the edge of the lifting platform, at present, aiming at whether a ground groove is arranged below the automobile lifting platform, the guide plate is divided into a long type and a short type, the short type guide plate is often matched with the ground groove for use, the short type guide plate is generally of an integrated structure at present, when the guide plate is installed, the guide plate is firstly assembled between the guide plate and a rotating shaft, then the rotating shaft is welded on the edge of the lifting platform to complete the integral installation of the guide plate, the assembly mode is time-consuming and labor-consuming, when the guide plate is damaged and needs to be replaced, the whole guide plate needs to, the guide plate is replaced by a new guide plate and the previous installation work is carried out, so that the convenience of disassembly and assembly is low; the guide board of integral type falls to the ground the protective effect when relatively poor, falls to crossing excessively when the elevating platform, and the condition that the guide board bending deformation can appear in light, if near the guide board has maintenance personal, maintenance personal carelessly its foot etc. position is crushed easily, takes place more serious incident. Therefore, a guiding plate of a lifting machine, which has better safety and is convenient to disassemble and assemble, is urgently needed to enable an automobile to better lift up and down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guide board of car machine of lifting. It has for split type structure, and the dismouting is convenient and change cost is low, fall to the ground the protecting effect good, the security is higher, long service life's advantage.

The technical scheme of the utility model: a guide plate of an automobile lifter comprises a fixed shaft welded at the side of an upper car body and a lower car body of a lifter lifting platform, wherein a main body of the guide plate is rotatably connected to the fixed shaft; guide the board main part and be the upper portion flange and the lower part concave plate of rectangle after the concatenation, the focus of guide board main part is located the lower part concave plate, be equipped with the outer axle sleeve of first outer axle sleeve and second respectively with the concatenation position both ends of upper portion flange on the lower part concave plate, be equipped with the interior axle sleeve of first inner axle sleeve and second respectively with the concatenation position both ends of lower part concave plate on the upper portion flange, axle sleeve and first outer axle sleeve homonymy and the outer axle sleeve homonymy of second all are equipped with the limiting plate of vertical welding in the upper portion flange in first inner axle sleeve and first outer axle sleeve homonymy and second.

In the guide plate of the automobile lifter, the fixed shaft is connected with the end side of the lifting platform in a welding mode to form two symmetrical strip-shaped welding areas, a first outer shaft sleeve is provided with a first slit formed along a shaft sleeve bus, and a second inner shaft sleeve is provided with a second slit formed along the shaft sleeve bus.

In the aforementioned guide board of car machine of lifting, the distance between first inner axle sleeve and the second inner axle sleeve is 1.2-2.0 times of the distance between two bar welding areas.

In the aforementioned guide board of car machine of lifting, the width that first seam and second slotted all is greater than the width in bar soldering zone.

In the guide plate of the automobile lifter, the part of the limit plate falling on the upper convex plate accounts for 65-75% of the total length of the guide plate, and the rest part of the limit plate is in limit fit with the lower concave plate.

In the aforementioned guide board of car machine of lifting, first outer axle sleeve, first interior axle sleeve, second interior axle sleeve and the outer axle sleeve of second arrange the order according to this and set up along the fixed axle is coaxial.

In the aforementioned guide board of car machine of lifting, the fixed axle both ends are connected with fixed locking piece and activity locking piece respectively.

Compared with the prior art, the guide plate of the utility model is of a split structure, the main body comprises an upper convex plate and a lower concave plate, a pair of shaft sleeves are arranged on the two plate bodies and are rotationally connected with the fixed shaft, the fixed shaft is welded on the end side of the lifting platform once and does not need to be disassembled again, the upper convex plate and the lower concave plate can be disassembled and replaced independently after being damaged, the disassembly and the assembly are convenient and the replacement cost is low; the upper convex plate is welded with a limiting plate, when the guide plate is not acted by external force, the lower concave plate forms a certain angle with the horizontal plane under the action of gravity, the upper convex plate and the lower concave plate are positioned on the same plane under the action of the limiting plate, the limiting plate is propped against the side end of the lifting platform, and the guide plate is wholly static at a certain angle with the horizontal plane; when an automobile needs to be lifted, the lifting platform gradually descends into the geosyncline, the lower concave plate is gradually contacted with the edge of the geosyncline and gradually rotates upwards, the upper convex plate synchronously rotates until the upper convex plate is leveled with a horizontal plane, and the lifting is stopped, and the automobile is lifted by the guide plate; because the characteristic of the split type structure of upper portion protruding board and lower part concave plate for guide board life is longer, and the impaired probability of upper portion protruding board is little, and in the in-service use process, the majority damages to need to be changed for the lower part concave plate, can pull down upper portion protruding board and lower part concave plate this moment, only changes the lower part concave plate, has also reduced cost of maintenance when improving the whole life of guide board.

Specifically, the utility model discloses fixed axle and elevating platform end side welded joint form have two symmetrical bar welding areas, are equipped with the first seam of seting up along the axle sleeve generating line on the first outer axle sleeve, are equipped with the second seam of seting up along the axle sleeve generating line on the first inner axle sleeve, and the width of first seam and second seam all is greater than the width of bar welding area, and these designs make the utility model discloses an upper portion flange and lower part notch board can conveniently carry out the dismouting on the fixed axle; the distance between the first inner shaft sleeve and the second inner shaft sleeve is 1.2-2.0 times of the distance between the two strip-shaped welding areas, and the arrangement ensures that the second inner shaft sleeve and the second outer shaft sleeve are not required to be slotted, so that the disassembly and assembly of the upper convex plate and the lower concave plate can be met.

In addition, the two ends of the fixed shaft are respectively connected with a fixed locking block and a movable locking block, when the upper convex plate and the lower concave plate are installed, the fixed locking block plays a limiting role on the second outer shaft sleeve, and then the movable locking block is installed to limit the first outer shaft sleeve, so that installation is completed; the part of the limiting plate falling on the upper convex plate accounts for 65-75% of the total length of the limiting plate, and the rest part of the limiting plate is in limit fit with the lower concave plate, so that the lower concave plate can drive the upper convex plate to rotate, the stress is balanced, and the firm installation of the limiting plate on the upper convex plate is ensured.

To sum up, the utility model has the advantages of be split type structure, the dismouting is convenient and the replacement cost is low, fall to the ground the protecting effect good, the security is higher, long service life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of fig. 1 with the main body of the guide plate hidden;

fig. 3 is a structural schematic view of the guide plate main body;

FIG. 4 is a schematic view of the upper flange;

FIG. 5 is a schematic view of the construction of the lower deck;

FIG. 6 is an enlarged view of a portion of FIG. 3 at A;

FIG. 7 is a schematic view of the mounting position of the stationary shaft;

fig. 8 is a side view of the present invention.

The labels in the figures are: 1-lifting table, 2-fixed shaft, 3-guide plate body, 4-strip welding area, 31-upper convex plate, 32-lower concave plate, 33-limiting plate, 311-first inner shaft sleeve, 312-second inner shaft sleeve, 321-first outer shaft sleeve, 322-second outer shaft sleeve, 3111-second slot, 3211-first slot, 21-fixed locking block and 22-movable locking block.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): a guide plate of an automobile lifter structurally comprises a fixed shaft 2 welded at the upper and lower vehicle end sides of a lifter lifting platform 1, wherein a guide plate main body 3 is rotatably connected to the fixed shaft 2; guide board main part 3 is the upper portion protruding board 31 and the lower part concave plate 32 of rectangle after the concatenation, the focus of guide board main part 3 is located the lower part concave plate 32, be equipped with the outer axle sleeve 322 of first outer axle sleeve 321 and second respectively with the concatenation position both ends of upper portion protruding board 31 on the lower part concave plate 32, be equipped with axle sleeve 311 in the first and axle sleeve 312 in the second respectively with the concatenation position both ends of lower part concave plate 32 on the upper portion protruding board 31, axle sleeve 312 and the outer axle sleeve 322 homonymy of second all are equipped with perpendicular welding in the limiting plate 33 of upper portion protruding board 31 in axle sleeve 311 and first outer axle sleeve 321 homonymy and second in the first.

The fixed shaft 2 is connected with the end side of the lifting platform 1 in a welding mode to form two symmetrical strip-shaped welding areas 4, a first slit 3211 formed along a shaft sleeve bus is formed in the first outer shaft sleeve 321, and a second slit 3111 formed along the shaft sleeve bus is formed in the first inner shaft sleeve 311.

The distance between the first inner sleeve 311 and the second inner sleeve 312 is 1.5 times the distance between the two strip-shaped welding areas 4.

The widths of the first slot 3211 and the second slot 3111 are both greater than the width of the strip lands 4.

The part of the limit plate 33 falling on the upper convex plate 31 accounts for 65-75% of the total length of the limit plate, and the rest part of the limit plate 33 is in limit fit with the lower concave plate 32.

The first outer hub 321, the first inner hub 311, the second inner hub 312, and the second outer hub 322 are coaxially disposed along the fixed shaft 2 in this arrangement order.

And two ends of the fixed shaft 2 are respectively connected with a fixed locking block 21 and a movable locking block 22.

The guide plate main body 3 forms an included angle of 45 degrees with the horizontal plane under the condition of not receiving external force.

The first outer shaft sleeve 321, the second outer shaft sleeve 322 and the lower concave plate 32 are all connected by welding.

The first inner shaft sleeve 311, the second inner shaft sleeve 312 and the upper convex plate 31 are all connected by welding.

The fixed locking block 21 is welded with the end part of the fixed shaft 2, and the movable locking block 22 is in threaded connection with the end part of the fixed shaft 2; washers are arranged between the fixed locking block 21 and the second outer shaft sleeve 322 and between the movable locking block 22 and the first outer shaft sleeve 321.

The utility model discloses a theory of operation: the utility model discloses when out of work, one section distance is raised to elevating platform 1, guide board main part 3 is the state shown in figure 1, at this moment, lower part concave plate 32 becomes certain angle with the horizontal plane under the action of gravity, it is located the coplanar to be acted on by spacing board 33 upper portion convex plate 31 and lower part concave plate 32, limiting plate 33 supports with 1 side end of elevating platform, it is static that guide board main part 3 becomes 45 contained angles with the horizontal plane, when the car needs the platform, elevating platform 1 descends gradually to the geosyncline, lower part concave plate 32 upwards rotates with geosyncline edge contact gradually, upper portion convex plate 31 synchronous rotation is until keeping level mutually with the horizontal plane, stop going up and down, the car can be through guide board main part 3 platforms, guide board main part 3 resumes the state shown in figure 1 behind the car platform, upper portion convex plate 31 becomes certain angle with the horizontal plane and plays the spacing fixed action to the wheel.

Claims (7)

1. The utility model provides a guide board of car machine of lifting which characterized in that: comprises a fixed shaft (2) welded at the side of the lifting platform (1) for getting on and off the train, a guide plate main body (3) is rotatably connected on the fixed shaft (2); guide board main part (3) are upper portion flange (31) and lower part concave plate (32) of rectangle after the concatenation, the focus of guide board main part (3) is located lower part concave plate (32), on lower part concave plate (32) with the concatenation position both ends of upper portion flange (31) be equipped with first outer axle sleeve (321) and second outer axle sleeve (322) respectively, on upper portion flange (31) with the concatenation position both ends of lower part concave plate (32) be equipped with axle sleeve (311) in first and second respectively, axle sleeve (312) in axle sleeve (311) and first outer axle sleeve (321) homonymy and second outer axle sleeve (322) homonymy all are equipped with limiting plate (33) of vertical welding in upper portion flange (31).

2. The guide panel for an automobile lift according to claim 1, characterized in that: the fixed shaft (2) is connected with the end side of the lifting platform (1) in a welding mode to form two symmetrical strip-shaped welding areas (4), a first slot (3211) formed along a shaft sleeve bus is formed in the first outer shaft sleeve (321), and a second slot (3111) formed along the shaft sleeve bus is formed in the first inner shaft sleeve (311).

3. The guide panel for an automobile lift according to claim 2, characterized in that: the distance between the first inner shaft sleeve (311) and the second inner shaft sleeve (312) is 1.2-2.0 times of the distance between the two strip-shaped welding areas (4).

4. The guide panel for an automobile lift according to claim 2, characterized in that: the widths of the first opening seam (3211) and the second opening seam (3111) are both larger than the width of the strip-shaped welding area (4).

5. The guide panel for an automobile lift according to claim 1, characterized in that: the part of the limiting plate (33) falling on the upper convex plate (31) accounts for 65-75% of the total length of the limiting plate, and the rest part of the limiting plate (33) is in limit fit with the lower concave plate (32).

6. The guide panel for an automobile lift according to claim 1, characterized in that: the first outer shaft sleeve (321), the first inner shaft sleeve (311), the second inner shaft sleeve (312) and the second outer shaft sleeve (322) are coaxially arranged along the fixed shaft (2) according to the arrangement sequence.

7. The guide panel for an automobile lift according to claim 1, characterized in that: two ends of the fixed shaft (2) are respectively connected with a fixed locking block (21) and a movable locking block (22).

Images