阅读说明：本技术 汽车检修的底盘拼接式辅助支撑机构 (Chassis splicing type auxiliary supporting mechanism for automobile maintenance ) 是由 王志强 田耀庭 于 2021-09-06 设计创作，主要内容包括：本发明提供汽车检修的底盘拼接式辅助支撑机构,涉及汽车检修技术领域,以解决汽车底盘升降装置需要固定在指定位置,需要将汽车开到指定位置使用,而有时车辆无法发动或者移动,导致其在检修过程中则很麻烦,采用千斤顶的方式,不仅需要多个千斤顶,而且危险程度还比较高的问题,包括支撑基箱；所述支撑基箱为竖向的长方体箱状结构,支撑基箱的左右两端为贯穿腔体结构；所述延展平衡块为竖向的“回”字状结构,左右两个延展平衡块分别横向滑动安装在支撑基箱中。本发明中支撑舌板的上端面开设有横向的防滑条槽,当上下两个端板相互靠近时,支撑舌板探出,此时可用于将汽车底盘进行支撑抬起,并且支撑舌板表明有防滑槽,可用于防止脱落。(The invention provides a chassis splicing type auxiliary supporting mechanism for automobile maintenance, which relates to the technical field of automobile maintenance and aims to solve the problems that an automobile chassis lifting device needs to be fixed at a specified position, an automobile needs to be driven to the specified position for use, and sometimes the automobile cannot be started or moved, so that the automobile is very troublesome in the maintenance process; the supporting base box is of a vertical cuboid box-shaped structure, and the left end and the right end of the supporting base box are of a penetrating cavity structure; the extension balancing blocks are of vertical structures in a shape like a Chinese character 'hui', and the left extension balancing block and the right extension balancing block are respectively installed in the supporting base box in a transverse sliding mode. The upper end surface of the supporting tongue plate is provided with a transverse anti-slip strip groove, when the upper end plate and the lower end plate are close to each other, the supporting tongue plate is extended out, the supporting tongue plate can be used for supporting and lifting an automobile chassis, and the anti-slip groove is formed in the surface of the supporting tongue plate and can be used for preventing falling.)

1. Vehicle access's chassis concatenation formula auxiliary stay mechanism, its characterized in that: the support mechanism includes:

supporting the base box;

the supporting base box is of a vertical cuboid box-shaped structure, and the left end and the right end of the supporting base box are of a penetrating cavity structure;

the extension balancing blocks are vertical structures in a shape like a Chinese character 'hui', and the left extension balancing block and the right extension balancing block are respectively installed in the supporting base box in a sliding mode;

the adjusting frame is of a concave structure which is turned for ninety degrees, and the vertical side plate of the adjusting frame is fixedly connected with the vertical side wall of the supporting base box.

2. The chassis splicing type auxiliary supporting mechanism for automobile maintenance as claimed in claim 1, wherein: further comprising:

the supporting mechanism is of a Y-shaped structure, and the inner end of the supporting mechanism is vertically and slidably connected with the vertical edges at the left end and the right end of the adjusting frame;

the jacking mechanism is of a shear type structure, the lower end of the jacking mechanism is fixedly connected with the lower end of the adjusting frame, and the upper end of the jacking mechanism is fixedly connected with the lower end of the supporting mechanism;

the two ends of the longitudinal connecting rod are respectively screwed with two nuts, and the longitudinal connecting rod is used for longitudinally connecting the front and rear groups of supporting mechanisms;

and the left end and the right end of the transverse connecting rod are of screw structures and are used for transversely connecting the left supporting mechanism and the right supporting mechanism.

3. The chassis splicing type auxiliary supporting mechanism for automobile maintenance as claimed in claim 1, wherein: the supporting base box includes:

the accommodating groove is of a transverse rectangular notch structure, is arranged in the side walls at the left end and the right end of the supporting base box, and is provided with three transverse strip-shaped clamping blocks which are parallel to each other from top to bottom.

4. The chassis splicing type auxiliary supporting mechanism for automobile maintenance as claimed in claim 1, wherein: the extended weight includes:

and the front end side wall and the rear end side wall of the extension balancing block are respectively provided with a clamping groove which is matched with the sliding of the clamping block in the accommodating groove.

5. The chassis splicing type auxiliary supporting mechanism for automobile maintenance as claimed in claim 1, wherein: the extended weight further includes:

the concatenation kerve, the concatenation kerve is horizontal U column structure, and the lower extreme position department at extension balancing piece is seted up to the concatenation kerve, and during the concatenation, the joint is then in the concatenation kerve in the one end of longitudinal connecting rod.

6. The chassis splicing type auxiliary supporting mechanism for automobile maintenance as claimed in claim 1, wherein: the extended weight further includes:

the butt joint rod sleeve is transversely arranged in the middle of the upper end of the extension balance block and is used for being sleeved with the transverse connecting rod in a sliding mode.

7. The chassis splicing type auxiliary supporting mechanism for automobile maintenance as claimed in claim 1, wherein: the adjusting bracket includes:

the adjusting frame comprises a left adjusting frame, a right adjusting frame, a support mechanism and a left adjusting frame, wherein the left adjusting frame and the right adjusting frame are arranged on the left side wall and the right side wall of the adjusting frame respectively;

vertical guide pull rods are fixedly arranged between two corners of the top plate at the upper end and the bottom plate at the lower end of the adjusting frame respectively;

the adjusting screw rod is vertically screwed at the middle position of an upper end top plate of the adjusting frame, and the lower end of the adjusting screw rod is rotatably connected with the upper end part of the supporting mechanism.

8. The chassis-spliced auxiliary supporting mechanism for automobile maintenance as claimed in claim 2, wherein: the support mechanism includes:

the upper end plate and the lower end plate are parallel to each other, the upper end plate is rotatably connected with the lower end of the adjusting screw rod through a bearing ring, and the lower end of the lower end plate is fixedly connected with the upper end of the shear frame;

the left end and the right end of the end plate are respectively fixedly provided with an end block, and the inner end of the end block is vertically connected with the guide clamping rail in a sliding manner;

the connecting arm plate is connected with the edge of the outer end of the upper end plate and the lower end plate in a rotating mode through a rotating shaft.

9. The chassis-spliced auxiliary supporting mechanism for automobile maintenance as claimed in claim 8, wherein: the support mechanism further includes:

the other ends of the upper connecting arm plate and the lower connecting arm plate are rotatably connected with the inner end of the supporting tongue plate through a rotating shaft, and the upper end surface of the supporting tongue plate is provided with a transverse anti-slip strip groove.

10. The chassis-spliced auxiliary supporting mechanism for automobile maintenance as claimed in claim 2, wherein: the climbing mechanism includes:

the upper shearing frame and the lower shearing frame are hinged;

the double-end lead screw, rotate looks spiro union through horizontal horizontally double-end lead screw between the both ends about the shear frame, opposite screw about seted up on the double-end lead screw.

Technical Field

The invention relates to the technical field of automobile maintenance, in particular to a chassis splicing type auxiliary supporting mechanism for automobile maintenance.

Background

At present, when an automobile chassis is overhauled, two modes are mainly adopted, one mode is that the automobile is integrally lifted, an overhaul personnel enters the automobile bottom to overhaul, the other mode is that an overhaul pit is excavated on the ground, the automobile is spanned on the overhaul pit, and the overhaul personnel enter the pit to overhaul.

For example, in patent application CN202011195514.9, the device for overhauling the automobile chassis effectively solves the problems of inconvenient overhauling of the automobile chassis and poor safety; the technical scheme includes that the tire fixing device comprises two parallel supporting plates capable of being lifted, two tire fixing units are mounted on each supporting plate at intervals, each tire fixing unit comprises a sliding rod mounted on the outer side of each supporting plate, a first sliding block is mounted on each sliding rod in a sliding mode, a disc is fixed on each first sliding block, a blind hole is formed in each disc, a second sliding block is mounted in each blind hole, a threaded hole is formed in each second sliding block, a rotatable threaded rod is mounted in each blind hole, a winding wheel is fixed on each threaded rod, a plurality of radial rods penetrate through each disc in a sliding mode, an axial holding rod is fixed at the outer end of each radial rod, and pull ropes are connected between the inner ends of the radial rods and the winding wheels; the invention can lift the single side of the automobile, fully expose the chassis of the automobile, reduce the maintenance difficulty, and simultaneously fix the tire in a self-locking way, thereby having high safety.

Generally, an automobile chassis lifting device needs to be fixed at a specified position, an automobile needs to be driven to the specified position for use, sometimes, the automobile cannot be started or moved, and therefore the automobile chassis lifting device is very troublesome in the overhauling process.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a chassis splicing type auxiliary supporting mechanism for automobile maintenance is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a chassis splicing type auxiliary supporting mechanism for automobile maintenance, which aims to solve the problems that an automobile chassis lifting device needs to be fixed at a specified position, an automobile needs to be driven to the specified position for use, and sometimes the automobile cannot be started or moved, so that the maintenance process is very troublesome.

The invention relates to a chassis splicing type auxiliary supporting mechanism for automobile maintenance, which has the purpose and the effect achieved by the following specific technical means:

the chassis splicing type auxiliary supporting mechanism for automobile maintenance comprises a supporting base box; the supporting base box is of a vertical cuboid box-shaped structure, and the left end and the right end of the supporting base box are of a penetrating cavity structure; the extension balance blocks are in a vertical structure in a shape like a Chinese character 'hui', and the left extension balance block and the right extension balance block are respectively installed in the supporting base box in a transverse sliding mode; the adjusting frame is of a concave structure which is turned by ninety degrees, and the vertical side plate of the adjusting frame is fixedly connected with the vertical side wall of the supporting base box; the supporting mechanism is of a Y-shaped structure, and the inner end of the supporting mechanism is vertically connected with the vertical edges at the left end and the right end of the adjusting frame in a sliding manner; the jacking mechanism is of a shear type structure, the lower end of the jacking mechanism is fixedly connected with the lower end of the adjusting frame, and the upper end of the jacking mechanism is fixedly connected with the lower end of the supporting mechanism; two nuts are respectively screwed at two ends of the longitudinal connecting rod, and the longitudinal connecting rod is used for longitudinally connecting the front and rear groups of supporting mechanisms; the left end and the right end of the transverse connecting rod are of screw structures and are used for transversely connecting the left supporting mechanism and the right supporting mechanism.

Further, support the base case including accomodating the groove, accomodate the groove and be horizontal rectangle notch structure, accomodate the groove and set up in supporting the lateral wall at base case left and right ends, accomodate all set up three horizontal strip fixture block that is parallel to each other from top to bottom on the front end lateral wall in groove and the rear end lateral wall.

Furthermore, the extension balance block comprises a clamping groove, a splicing bottom groove and a butt joint rod sleeve, and the front end side wall and the rear end side wall of the extension balance block are respectively provided with a clamping groove which is matched with the clamping block in the accommodating groove in a sliding manner; the splicing bottom groove is of a transverse U-shaped structure, the splicing bottom groove is formed in the lower end position of the extension balance block, and one end of the longitudinal connecting rod is clamped in the splicing bottom groove during splicing; the butt joint rod sleeve is transversely arranged in the middle of the upper end of the extension balance block and is used for being sleeved with the transverse connecting rod in a sliding mode.

Furthermore, the adjusting frame comprises guide clamping rails, a guide pull rod and an adjusting screw rod, the edges of the left end and the right end of the vertical side wall of the adjusting frame are fixedly provided with H-shaped vertical guide clamping rails, and the supporting mechanism is vertically and slidably arranged between the left guide clamping rail and the right guide clamping rail; vertical guide pull rods are fixedly arranged between two corners of the top plate at the upper end and the bottom plate at the lower end of the adjusting frame respectively; the adjusting screw rod is vertically screwed at the middle position of the top plate at the upper end of the adjusting frame, and the lower end of the adjusting screw rod is rotatably connected with the upper end part of the supporting mechanism.

Furthermore, the supporting mechanism comprises end plates, connecting arm plates, end blocks and supporting tongue plates, the upper end plate and the lower end plate are parallel to each other, the end plate at the upper end is rotatably connected with the lower end of the adjusting screw rod through a bearing ring, and the lower end of the end plate at the lower end is fixedly connected with the upper end of the shear frame; end blocks are fixedly arranged at the left end and the right end of the end plate respectively, and the inner ends of the end blocks are vertically connected with the guide clamping rails in a sliding manner; the edges of the outer ends of the upper end plate and the lower end plate are rotatably connected with connecting arm plates through rotating shafts; the other ends of the upper and lower connecting arm plates are rotatably connected with the inner end of the supporting tongue plate through a rotating shaft, and the upper end surface of the supporting tongue plate is provided with a transverse anti-skid strip groove.

Furthermore, the jacking mechanism comprises a shearing frame and a double-end screw rod, and the upper shearing frame and the lower shearing frame are hinged; the left end and the right end of the shear frame are connected in a screwed mode through a horizontal double-headed screw rod in a rotating mode, and threads which are opposite to each other in the left direction are formed in the double-headed screw rod.

Compared with the prior art, the invention has the following beneficial effects:

1. the upper end surface of the supporting tongue plate is provided with a transverse anti-slip strip groove, when the upper end plate and the lower end plate are close to each other, the supporting tongue plate is extended out, the supporting tongue plate can be used for supporting and lifting an automobile chassis, and the anti-slip groove is formed in the surface of the supporting tongue plate and can be used for preventing falling.

2. One end of the longitudinal connecting rod is clamped in the splicing bottom groove through a nut, and the front auxiliary supporting device and the rear auxiliary supporting device can be spliced, so that the two auxiliary supporting mechanisms can be longitudinally arranged at the bottom of the automobile chassis for use, and the automobile chassis splicing device is convenient and quick.

3. The transverse connecting rod can be used for splicing the left auxiliary device and the right auxiliary device, and is screwed in the butt joint rod sleeve for fixing, so that a four-point supporting mode can be formed.

4. The whole device can be used horizontally, and the screw rod and the double-head screw rod are rotationally adjusted, so that the supporting tongue plate is vertically jacked up, and the purpose of jacking up from the lower direction is achieved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of the longitudinal single-group combination status of the present invention.

Fig. 2 is a schematic diagram of an enlarged portion a of fig. 1 according to the present invention.

FIG. 3 is a right view structural diagram of the longitudinal single group combination state of the present invention.

Fig. 4 is a schematic diagram of a portion of the structure of B in fig. 3 according to the present invention.

FIG. 5 is a schematic axial view of a single set of apparatus of the present invention.

FIG. 6 is a schematic diagram of a front view of a single set of apparatus according to the present invention.

Fig. 7 is a schematic axial view of the support mechanism of the present invention in an exploded state.

Fig. 8 is a schematic axial view structure of the double-set combination state of the invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. supporting the base box; 101. a receiving groove; 2. extending the balance block; 201. a card slot; 202. splicing the bottom grooves; 203. butting a rod sleeve; 3. an adjusting frame; 301. guiding and clamping the rail; 302. a guide pull rod; 303. adjusting the screw rod; 4. a support mechanism; 401. an end plate; 402. connecting arm plates; 403. an end-block; 404. supporting the tongue plate; 5. a jacking mechanism; 501. a shear frame; 502. a double-end screw rod; 6. a longitudinal link; 7. a transverse link.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

as shown in figures 1 to 8:

the invention provides a chassis splicing type auxiliary supporting mechanism for automobile maintenance, which comprises a supporting base box 1; the supporting base box 1 is of a vertical cuboid box-shaped structure, and the left end and the right end of the supporting base box 1 are of a through cavity structure; the extension balance blocks 2 are in a vertical structure in a shape like a Chinese character 'hui', and the left extension balance block 2 and the right extension balance block 2 are respectively installed in the support base box 1 in a transverse sliding mode; the adjusting frame 3 is of a concave structure which is turned by ninety degrees, and the vertical side plate of the adjusting frame 3 is fixedly connected with the vertical side wall of the supporting base box 1; the supporting mechanism 4 is of a Y-shaped structure, and the inner end of the supporting mechanism 4 is vertically connected with the vertical edges at the left end and the right end of the adjusting frame 3 in a sliding manner; the jacking mechanism 5 is of a shear type structure, the lower end of the jacking mechanism 5 is fixedly connected with the lower end of the adjusting frame 3, and the upper end of the jacking mechanism 5 is fixedly connected with the lower end of the supporting mechanism 4; two ends of the longitudinal connecting rod 6 are respectively screwed with two nuts, and the longitudinal connecting rod 6 is used for longitudinally connecting the front and rear groups of supporting mechanisms; the left end and the right end of the transverse connecting rod 7 are of screw structures and are used for transversely connecting the left supporting mechanism and the right supporting mechanism.

Wherein, supporting base box 1 including accomodating groove 101, accomodating groove 101 and being horizontal rectangle notch structure, accomodating groove 101 and seting up in supporting base box 1 left and right sides lateral wall at both ends, all offer the horizontal strip fixture block that is parallel to each other from top to bottom on the front end lateral wall of accomodating groove 101 and the rear end lateral wall, extension balancing piece 2 can be in accomodating groove 101 lateral sliding.

The extension balance block 2 comprises a clamping groove 201, a splicing bottom groove 202 and a butt rod sleeve 203, and the front end side wall and the rear end side wall of the extension balance block 2 are respectively provided with the clamping groove 201 which is matched with the clamping block in the accommodating groove 101 in a sliding manner; the splicing bottom groove 202 is of a transverse U-shaped structure, the splicing bottom groove 202 is formed in the lower end position of the extension balance block 2, and one end of the longitudinal connecting rod 6 is clamped in the splicing bottom groove 202 during splicing; the butt joint rod sleeve 203 is transversely arranged at the middle position of the upper end of the extension balancing block 2, the butt joint rod sleeve 203 is used for being sleeved with the transverse connecting rod 7 in a sliding mode, the extension balancing block 2 can be used for being supported on the ground after being unfolded, dumping is prevented from occurring, the splicing bottom groove 202 can be longitudinally connected with the longitudinal connecting rod 6, and the butt joint rod sleeve 203 can be transversely spliced with the transverse connecting rod 7.

The adjusting frame 3 comprises guide clamping rails 301, guide pull rods 302 and an adjusting screw rod 303, the edges of the left end and the right end of the vertical side wall of the adjusting frame 3 are fixedly provided with H-shaped vertical guide clamping rails 301, and the supporting mechanism 4 is vertically and slidably arranged between the left guide clamping rail 301 and the right guide clamping rail 301; vertical guide pull rods 302 are respectively and fixedly arranged between two corners of the top plate at the upper end and the bottom plate at the lower end of the adjusting frame 3; the adjusting screw rod 303 is vertically screwed at the middle position of the top plate at the upper end of the adjusting frame 3, the lower end of the adjusting screw rod 303 is rotatably connected with the upper end part of the supporting mechanism 4, when the adjusting screw rod 303 is rotated, the upper end plate 401 can move up and down along with the adjusting screw rod 303, the end block 403 vertically moves along the guide clamping rail 301, and therefore the purpose of extending and contracting the supporting mechanism 4 is achieved, and the overall height of the supporting mechanism 4 can be adjusted so as to be convenient for adaptive adjustment according to the required height.

The supporting mechanism 4 comprises end plates 401, connecting arm plates 402, end blocks 403 and supporting tongue plates 404, the upper end plate 401 and the lower end plate 401 are parallel to each other, the upper end plate 401 is rotatably connected with the lower end of the adjusting screw rod 303 through a bearing ring, and the lower end of the lower end plate 401 is fixedly connected with the upper end of the shear frame 501; end blocks 403 are fixedly mounted at the left end and the right end of the end plate 401 respectively, and the inner ends of the end blocks 403 are vertically connected with the guide clamping rails 301 in a sliding manner; the edges of the outer ends of the upper end plate 401 and the lower end plate 401 are rotatably connected with a connecting arm plate 402 through a rotating shaft; the other ends of the upper and lower connecting arm plates 402 are rotatably connected with the inner end of the supporting tongue plate 404 through a rotating shaft, a transverse anti-slip strip groove is formed in the upper end surface of the supporting tongue plate 404, when the upper and lower end plates 401 are close to each other, the supporting tongue plate 404 is extended out, the supporting tongue plate 404 can be used for supporting and lifting the automobile chassis, and the supporting tongue plate 404 shows the anti-slip groove and can be used for preventing falling.

The jacking mechanism 5 comprises a shear frame 501 and a double-end screw rod 502, and the upper shear frame 501 and the lower shear frame 501 are hinged; the left end and the right end of the shear frame 501 are in threaded connection through a transverse horizontal double-end screw rod 502 in a rotating mode, opposite threads are formed in the double-end screw rod 502 in the left-right mode, and a jacking mechanism 5 can be matched with an adjusting screw rod 303, so that the supporting tongue plate 404 of the supporting mechanism 4 can be extended or the height of the supporting tongue plate can be adjusted correspondingly.

Embodiment 2, in another embodiment, the nut joint is passed through in concatenation kerve 202 to the one end of vertical connecting rod 6, can splice two front and back auxiliary stay devices for two auxiliary stay mechanisms can indulge and put and use convenient and fast at vehicle chassis bottom.

Embodiment 3, in another embodiment, the transverse connecting rod 7 can be used for splicing the left auxiliary device and the right auxiliary device, and the transverse connecting rod 7 is screwed in the butt rod sleeve 203 for fixing, so that a four-point supporting mode can be formed.

Embodiment 4, in another embodiment, the whole device can be used in a lying position, and the adjusting screw 303 and the double-head screw 502 are rotated to lift the supporting tongue plate 404 vertically, so that the aim of lifting from the lower direction is fulfilled.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.