CN219295433U - Passenger train chassis shifts strutting arrangement - Google Patents

Abstract

The utility model discloses a passenger car chassis transfer supporting device, which comprises: the bottom of the frame body is provided with a moving part; the two groups of front support assemblies are arranged in the left-right direction and positioned at the front part of the frame body, each front support assembly comprises a support block and a first support rod which is vertically arranged, the first support rods are arranged on the frame body in an adjustable mode in the left-right direction, the support blocks are arranged on the first support rods in an adjustable mode in the vertical direction, and the support blocks in the two groups of front support assemblies are used for propping against one end of the bottom surface of the chassis; the rear supporting component is positioned at the rear part of the frame body and comprises a strip-shaped supporting plate and two vertically arranged second supporting rods, the two second supporting rods are arranged on the frame body in a sliding mode along the front-rear direction, the strip-shaped supporting plate is horizontally arranged on the two second supporting rods along the left-right direction, and the strip-shaped supporting plate is used for propping against the other end of the bottom surface of the chassis. The utility model can be suitable for passenger car chassis with different specifications, and improves the universality of the transfer supporting device.

Description

Passenger train chassis shifts strutting arrangement

Technical Field

The utility model relates to the field of vehicle manufacturing, in particular to a passenger car chassis transfer supporting device.

Background

The chassis of the passenger car is used for supporting and installing the engine for the passenger car and various parts and assemblies of the engine to form the integral model of the car. High-level installation is required in the assembly process of the chassis of the passenger car, so that a transfer supporting device is used, and the chassis can be supported and transferred by the transfer supporting device.

The transfer supporting device of the existing passenger car chassis comprises a frame body and two supports, wherein the two supports can move relative to the frame body along the front-back direction, the support located at the front of the frame body can support the front of the passenger car chassis, and the support located at the rear of the frame body can support the rear of the passenger car chassis. The support on the existing chassis transfer supporting device can only move along the front-back direction, cannot adapt to the chassis of the passenger car with different specifications, and is low in universality.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the passenger car chassis transfer supporting device which can be suitable for passenger car chassis of different specifications and improves the universality of the transfer supporting device.

According to an embodiment of the utility model, a passenger car chassis transfer supporting device comprises: the frame body is provided with a moving part at the bottom and can move in the front-back direction through the moving part; the two groups of front support assemblies are arranged in the left-right direction and positioned at the front part of the frame body, the front support assemblies comprise support blocks and first support rods which are vertically arranged, the first support rods are adjustably arranged on the frame body in the left-right direction, the support blocks are adjustably arranged on the first support rods in the vertical direction, and the support blocks in the two groups of front support assemblies are used for propping against one end of the bottom surface of the chassis of the passenger car; the back supporting component is located the rear portion of support body, back supporting component includes bar backup pad and two second bracing pieces of vertical setting, two the second bracing piece along the fore-and-aft direction slip set up in on the support body, the bar backup pad along control the direction level set up in two on the second bracing piece, the bar backup pad is used for supporting the other end of passenger train chassis bottom surface.

Has at least the following beneficial effects: in actual use, the chassis of the passenger car can be placed on the frame body, two groups of front supporting components can support one end of the bottom surface of the chassis of the passenger car, the rear supporting components can support the other end of the bottom surface of the chassis of the passenger car, and then the frame body and the chassis of the passenger car on the frame body can be transferred to the installation position through the moving part at the bottom of the frame body to install the chassis of the passenger car. The first support rod can slide along the left-right direction, and the second support rod can slide along the front-back direction, so that the passenger car chassis transfer support device can be suitable for passenger car chassis with different sizes in the horizontal direction; in addition, the positions of the supporting blocks and the strip-shaped supporting plates along the vertical direction are adjustable, so that the passenger car chassis transfer supporting device can be suitable for passenger car chassis with different dimensions in the vertical direction, and in addition, the mounting heights required by different vehicle chassis can be adapted by adjusting the heights of the supporting blocks and the strip-shaped supporting plates. In conclusion, the passenger car chassis transfer supporting device can be suitable for passenger car chassis of different specifications, and the universality of the transfer supporting device is improved.

According to some embodiments of the utility model, the lower ends of the support block and the bar-shaped support plate are vertically provided with screw rods, the screw rods can rotate around the axis of the screw rods, the inner parts of the first support rod and the second support rod are respectively provided with screw holes, the external threads of the screw rods can be matched with the internal threads of the screw holes, the bottom of the support block and the bottom of the bar-shaped support plate are respectively provided with a fastening screw hole, the fastening screw holes are internally provided with positioning bolts, the positioning bolts are in threaded fit with the fastening screw holes, and the end parts of the positioning bolts can abut against the upper parts of the screw rods.

According to some embodiments of the utility model, an adjusting handle is arranged on the outer side face of the screw rod, the adjusting handle corresponding to the front supporting component is located between the supporting block and the first supporting rod, and the adjusting handle corresponding to the rear supporting component is located between the strip-shaped supporting plate and the second supporting rod.

According to some embodiments of the present utility model, the device further comprises a stop pin assembly, the stop pin assembly is disposed on the support block and the bar-shaped support plate, the stop pin assembly comprises a housing and a stop pin, the housing is fixedly disposed on the support block or the bar-shaped support plate, the stop pin is vertically disposed in the housing and can slide along a vertical direction, a flange is disposed in the middle of the stop pin, a tensile elastic member is sleeved on the stop pin, one end of the tensile elastic member is connected with the flange, the other end of the tensile elastic member is connected with the housing, when the tensile elastic member is in an initial state, the upper end of the stop pin extends out of the housing, an avoidance groove is formed in the housing along the vertical direction, a deflector rod is disposed on the outer surface of the stop pin, and the deflector rod extends out of the avoidance groove.

According to some embodiments of the utility model, the upper end surfaces of the support block and the strip-shaped support plate are provided with anti-slip pads.

According to some embodiments of the utility model, the front end and the rear end of the frame body are provided with drag chain bolt holes.

According to some embodiments of the utility model, the frame body is formed by fastening four cross beams end to end, and the front support component and the rear support component are both arranged on the cross beams.

According to some embodiments of the utility model, the moving part is four solid iron wheels rotatably arranged on the frame body.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic top view of an embodiment of the present utility model;

FIG. 2 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 1;

FIG. 3 is a schematic side view of an embodiment of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3;

fig. 5 is a partially enlarged schematic structural view of fig. 3 at C.

Reference numerals:

the frame body 100, the moving part 110, the drag chain bolt hole 120 and the cross beam 130;

a front support assembly 200, a support block 210, a first support bar 220;

a rear support assembly 300, a bar-shaped support plate 310, and a second support bar 320;

screw 400, adjustment handle 410;

fastening the threaded hole 500 and the positioning bolt 510;

the stop pin assembly 600, the housing 610, the escape groove 611, the stop pin 620, the flange 621, the lever 622, the tension spring 630;

non-slip mat 700.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, left, right, front, rear, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 5, the present utility model discloses a chassis transfer support device for a passenger car, which is used for transferring a chassis of the passenger car, is convenient for installation of the chassis, and specifically includes a frame body 100, a rear support assembly 300, and two sets of front support assemblies 200.

The bottom of the frame body 100 is provided with a moving part 110, the frame body 100 can move in the front-back direction through the moving part 110, two groups of front support assemblies 200 are arranged in the left-right direction and located at the front part of the frame body 100, the front support assemblies 200 comprise support blocks 210 and vertically arranged first support rods 220, the first support rods 220 are arranged on the frame body 100 in a position-adjustable mode in the left-right direction, the support blocks 210 are arranged on the first support rods 220 in a position-adjustable mode in the vertical direction, the support blocks 210 in the two groups of front support assemblies 200 are used for propping against one end of the bottom surface of the passenger car chassis, the rear support assemblies 300 are located at the rear part of the frame body 100, the rear support assemblies 300 comprise a strip-shaped support plate 310 and two vertically arranged second support rods 320, the two second support rods 320 are slidably arranged on the frame body 100 in the front-back direction, the strip-shaped support plate 310 is horizontally arranged on the two second support rods 320 in the left-right direction, and the strip-shaped support plate 310 is used for propping against the other end of the bottom surface of the passenger car chassis.

It will be appreciated that in actual use, the chassis of the passenger car may be placed on the frame 100, two sets of front support assemblies 200 may support one end of the bottom surface of the chassis of the passenger car, and the rear support assembly 300 may support the other end of the bottom surface of the chassis of the passenger car, and then the frame 100 and the chassis of the passenger car thereon may be moved to the installation position by the moving portion 110 at the bottom of the frame 100 and installed on the chassis of the passenger car. Since the first support bar 220 of the present utility model can slide in the left and right directions and the second support bar 320 can slide in the front and rear directions, the chassis transfer support device of the present utility model can be applied to chassis of passenger vehicles having different sizes in the horizontal direction; in addition, since the positions of the support blocks 210 and the bar-shaped support plates 310 along the vertical direction are adjustable, the passenger car chassis transfer support device of the utility model can be suitable for passenger car chassis with different dimensions in the vertical direction, and in addition, the height of the support blocks 210 and the bar-shaped support plates 310 can be adjusted to adapt to the installation heights required by different vehicle chassis. In conclusion, the passenger car chassis transfer supporting device can be suitable for passenger car chassis of different specifications, and the universality of the transfer supporting device is improved.

As shown in fig. 2, 3 and 5, the position adjustment of the support block 210 and the bar-shaped support plate 310 in the height direction may be achieved by a screw structure, specifically, the lower ends of the support block 210 and the bar-shaped support plate 310 are vertically provided with screw rods 400, the screw rods 400 may rotate around their own axes, that is, the screw rods 400 may rotate in the horizontal direction in fig. 2, the inside of the first support rod 220 and the inside of the second support rod 320 are provided with screw holes, the outer surface of the screw rods 400 is provided with external threads, the external threads of the screw rods 400 may be engaged with the internal threads of the screw holes, the bottom of the support block 210 and the bottom of the bar-shaped support plate 310 are horizontally provided with fastening screw holes 500, the fastening screw holes 500 are internally provided with positioning bolts 510, the positioning bolts 510 are in threaded engagement with the fastening screw holes 500, and the ends of the positioning bolts 510 may abut against the upper portion of the top screw 400. When the screw 400 rotates, under the cooperation of the external thread of the screw 400 and the internal thread of the threaded hole, the screw 400 can realize lifting action, after the screw is adjusted to a proper height, the positioning bolt 510 can be screwed, so that the positioning bolt 510 gradually stretches into the fastening threaded hole and abuts against the outer surface of the upper part of the screw 400 under the cooperation of the thread of the fastening threaded hole 500, and the screw 400 cannot continue to rotate at the moment, so that the height of the support block 210 and the bar-shaped support plate 310 can be adjusted. In addition, a lock nut may be engaged, and the lock nut may be screwed on the screw 400 and fix the height of the screw 400 at the middle lower portion of the screw 400.

Further, referring to fig. 3, an adjustment handle 410 may be provided at an outer side of the screw 400, the adjustment handle 410 corresponding to the front support assembly 200 being located between the support block 210 and the first support bar 220, and the adjustment handle 410 corresponding to the rear support assembly 300 being located between the bar-shaped support plate 310 and the second support bar 320. An operator can pull the adjustment handle 410 so that the adjustment handle 410 drives the screw 400 to rotate. The adjusting handle 410 can increase the force arm when the screw 400 rotates, thereby reducing the force when the screw 400 is driven to rotate and improving the comfort level, and the use is convenient.

As shown in fig. 3 and 4, after the passenger car chassis is placed on the front support assembly 200 and the rear support assembly 300, in order to prevent the passenger car chassis from falling down during transfer, a stop pin assembly 600 may be further provided for temporarily positioning the passenger car chassis during transfer. Specifically, the supporting block 210 and the bar-shaped supporting plate 310 may be provided with the stop pin assembly 600, the stop pin assembly 600 includes a housing 610 and a stop pin 620, the housing 610 is fastened to the supporting block 210 or the bar-shaped supporting plate 310, the stop pin 620 is vertically disposed in the housing 610 and can slide along the vertical direction, a flange 621 is disposed in the middle of the stop pin 620, a tensile elastic member 630 is sleeved on the stop pin 620, one end of the tensile elastic member 630 is connected with the flange 621, the other end is connected with the housing 610, when the tensile elastic member 630 is in an initial state, the upper end of the stop pin 620 extends out of the housing 610, and after the passenger car chassis is placed on the supporting block 210 or the bar-shaped supporting plate 310, the stop pin 620 can be inserted into a matching hole at a corresponding position on the passenger car chassis to prevent the passenger car chassis from sliding down in the horizontal direction. In addition, the housing 610 may further be provided with a avoiding groove 611 along a vertical direction, and the outer surface of the stop pin 620 is provided with a lever 622, where the lever 622 extends out of the avoiding groove 611. An operator pulls down the lever 622 to slide the stop pin 620 downward, thereby disengaging the stop pin 620 from the mating hole in the chassis of the passenger car. When the lever 622 is released, the stop pin 620 is returned to its original position by the elastic restoring force of the tensile elastic member 630. The tensile elastic member 630 may be an elastic member such as a tensile spring.

As can be appreciated, referring to fig. 1 to 3, the upper end surfaces of the support blocks 210 and the bar-shaped support plates 310 are provided with anti-slip pads 700. The anti-slip pad 700 can play a role of increasing friction force on the chassis of the passenger car, and further prevent the chassis of the passenger car from falling off from the chassis transfer supporting device of the passenger car.

As shown in fig. 1, the front end and the rear end of the frame body 100 are provided with drag chain bolt holes 120, and ropes, chains and the like can be inserted into the drag chain bolt holes 120 so as to move the chassis transfer supporting device of the passenger car.

As shown in fig. 1, the frame body 100 in the embodiment of the utility model is formed by fastening and connecting four cross beams 130 end to end, and the frame body 100 formed by the four cross beams 130 has smaller volume, saves cost and space. Specifically, the front support assembly 200 and the rear support assembly 300 are both disposed on the cross member 130.

Referring to fig. 1, the moving part 110 is four solid iron wheels rotatably provided on the frame 100, and the solid iron wheels can lower the center of gravity of the whole device, so as to facilitate dragging the device.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the claims.

Claims (8)

1. A passenger car chassis transfer support device, comprising:

the frame body is provided with a moving part at the bottom and can move in the front-back direction through the moving part;

the two groups of front support assemblies are arranged in the left-right direction and positioned at the front part of the frame body, the front support assemblies comprise support blocks and first support rods which are vertically arranged, the first support rods are adjustably arranged on the frame body in the left-right direction, the support blocks are adjustably arranged on the first support rods in the vertical direction, and the support blocks in the two groups of front support assemblies are used for propping against one end of the bottom surface of the chassis of the passenger car;

the back supporting component is located the rear portion of support body, back supporting component includes bar backup pad and two second bracing pieces of vertical setting, two the second bracing piece along the fore-and-aft direction slip set up in on the support body, the bar backup pad along control the direction level set up in two on the second bracing piece, the bar backup pad is used for supporting the other end of passenger train chassis bottom surface.

2. The passenger car chassis transfer supporting device according to claim 1, wherein screw rods are vertically arranged at the lower ends of the supporting blocks and the strip-shaped supporting plates, the screw rods can rotate around the axes of the screw rods, threaded holes are formed in the first supporting rods and the second supporting rods, external threads of the screw rods can be matched with internal threads of the threaded holes, fastening threaded holes are horizontally formed in the bottoms of the supporting blocks and the strip-shaped supporting plates, positioning bolts are arranged in the fastening threaded holes, the positioning bolts are in threaded fit with the fastening threaded holes, and the end portions of the positioning bolts can abut against the upper portions of the screw rods.

3. The passenger car chassis transfer support device according to claim 2, wherein an adjusting handle is arranged on the outer side face of the screw rod, the adjusting handle corresponding to the front support assembly is located between the support block and the first support rod, and the adjusting handle corresponding to the rear support assembly is located between the strip-shaped support plate and the second support rod.

4. The passenger car chassis transfer supporting device according to claim 1, further comprising a stop pin assembly, wherein the stop pin assembly is arranged on the support block and the strip-shaped support plate, the stop pin assembly comprises a shell body or a stop pin, the shell body is fastened on the support block or the strip-shaped support plate, the stop pin is vertically arranged in the shell body and can slide along the vertical direction, a flange is arranged in the middle of the stop pin, a tensile elastic piece is sleeved on the stop pin, one end of the tensile elastic piece is connected with the flange, the other end of the tensile elastic piece is connected with the shell body, when the tensile elastic piece is in an initial state, the upper end of the stop pin extends out of the shell body, a avoidance groove is formed in the shell body along the vertical direction, and a deflector rod is arranged on the outer surface of the stop pin and extends out of the avoidance groove.

5. A passenger car chassis transfer support arrangement as claimed in any one of claims 1 to 4, wherein the support blocks and the upper end faces of the bar-shaped support plates are each provided with a non-slip mat.

6. A passenger car chassis transfer support as claimed in any one of claims 1 to 4 wherein the forward and rearward ends of the frame are provided with tow chain bolt apertures.

7. A passenger car chassis transfer support arrangement as claimed in any one of claims 1 to 4 wherein the frame is formed by four beams secured end to end, the front and rear support assemblies being provided on the beams.

8. A passenger car chassis transfer support as claimed in any one of claims 1 to 4, wherein the moving part is four solid iron wheels rotatably provided on the frame.

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