Locking device of car with detachable carriage
Technical Field
The utility model belongs to the technical field of detachable car, and particularly relates to a locking device of a car with a detachable car body.
Background
The detachable car of carriage is the car of a carriage and automobile body detachable design, through detachable characteristic, can make carriage and automobile body phase separation to make a set of automobile body can be used for multiunit carriage, the utilization ratio of improvement car that can be very big. The existing locking device of the car with the detachable car body can meet the flexible fixation of the car body and the car body, and can enable a user to conveniently move the car body to the upper side of the car body or conveniently remove the car body from the upper side of the car body through the supporting structure without using lifting equipment, but due to the lack of a positioning and guiding structure, the user can not quickly and conveniently confirm whether the carriage accurately moves to the upper side of the car body, and the user needs to spend more time for adjusting the position of the car body, so that the user needs to spend more time when the connection between the carriage and the car body is realized, and the assembly efficiency of the carriage and the car body can be influenced.
For example, the utility model of CN 218751080U discloses a positioning and locking device for a car with detachable car, in the technical scheme of this patent, although the user can conveniently move the car to the upper side of the car body or move the car from the upper side of the car body through the supporting structure, because no guiding and positioning structure is provided between the car body and the car body, when the user moves the car body to the bottom of the car body again, the positioning and alignment of the car body and the car body cannot be quickly realized, and the user needs to spend more time to adjust the position of the car body, so great inconvenience is brought to the use of people, and the installation efficiency of the car body and the car body is low.
Disclosure of utility model
In view of the above, the utility model provides a locking device for a car with a detachable car body, which can not only meet the flexible locking and fixing of the car body and the car body, but also enable a user to conveniently and time-saving and labor-saving realize the connection and separation of the car body and the car body through a supporting structure, and enable the user to quickly and accurately move under the car body through a positioning guide structure, thereby better meeting the use requirements of people.
The technical scheme includes that the locking device of the car with the detachable carriage comprises a fixing module arranged between a car body and the carriage, a telescopic supporting module arranged at the bottom of the carriage and a positioning guide module arranged between the car body and the carriage, wherein the fixing module comprises a plurality of fixing grooves arranged at left and right side ends of the top of the car body, a plurality of fixing columns which are respectively clamped and fixed with the corresponding fixing grooves are arranged at the left and right side ends of the bottom of the carriage, fixing bolts for fixing the corresponding fixing blocks in a screwed mode are respectively arranged at the side ends of the plurality of fixing grooves, threaded fixing holes which are respectively arranged on the plurality of fixing blocks and are matched with the corresponding fixing bolts are respectively arranged on the plurality of fixing posts, the positioning guide module comprises positioning guide grooves which are arranged at left and right side ends of the bottom of the carriage and are open at the front end, through holes which are respectively matched with the corresponding positioning guide grooves are arranged at the left and right side ends of the bottom of the carriage, U-shaped fixing frames which respectively span the corresponding through holes in the front and rear directions are respectively arranged at the left and right side ends of the bottom of the carriage, first push rods are respectively arranged at the bottoms of the two fixing frames vertically, and the corresponding positioning guide grooves are respectively arranged at the bottoms of the telescopic guide grooves which are matched with the corresponding telescopic guide slide rails on the first push rods.
As a further improvement of the utility model, the bottoms of the two positioning guide sliding plates are respectively and vertically provided with a plurality of guide sliding rods penetrating through the bottoms of the corresponding mounting frames and vertically and slidably connected with the bottoms of the mounting frames, and the bottoms of the two mounting frames are respectively provided with guide sliding holes matched with the corresponding guide sliding rods.
As a further improvement of the utility model, the telescopic support module comprises extension plates arranged at corners of a carriage, the bottoms of the four extension plates are respectively vertically provided with a second telescopic push rod, the bottoms of the four extension plates are respectively provided with support cylinders positioned at two sides of the corresponding second telescopic push rod, the eight support cylinders are respectively vertically and slidably provided with support rods, the bottoms of the two support rods corresponding to the same extension plate are respectively and jointly provided with a support plate, and the tops of the four support plates are respectively connected with the lower ends of output shafts of the corresponding second telescopic push rods.
As a further improvement of the present utility model, first reinforcing bars are provided between the side ends of the eight support cylinders and the bottom of the vehicle compartment, respectively. Second reinforcing rods are respectively arranged between the side ends of the two mounting frames and the bottom of the vehicle body.
As a further improvement of the utility model, the bottoms of the four supporting plates are also respectively provided with travelling wheels, and the travelling wheels are universal wheels with wheel brakes.
As a further improvement of the utility model, a third reinforcing rod is arranged between the supporting rod and the supporting plate.
Compared with the prior art, the utility model has the following beneficial effects:
Firstly, when a user needs to separate the carriage from the carriage body, the fixing bolt can be firstly separated from the threaded fixing hole, the fixing of the connecting part of the fixing groove and the fixing column is released, then the output shaft of the second telescopic push rod is downwards extended for a certain length, the supporting plate is downwards moved and is in contact with the ground, the carriage body is lifted from the carriage body, the fixing is separated from the fixing groove, and then the carriage body can be forwards moved, so that the carriage body is separated from the carriage body; when the carriage and the carriage are connected together, the carriage can be moved to the front side of the carriage, the position of the positioning guide slide plate is matched with the positioning guide groove, then the positioning guide slide plate can be moved upwards through the first telescopic push rod, the positioning guide slide plate is fixed with the clamping of the positioning guide slide groove, then the carriage can be moved backwards, in the process, the backward movement of the carriage can be penetrated and guided in a sliding connection mode of the positioning guide slide plate and the positioning guide groove, the carriage can be quickly and accurately fixed above the carriage, the output shaft of the first telescopic push rod can be shortened downwards by a certain length, the positioning guide slide plate is separated from the positioning guide groove, the carriage can be moved downwards by a certain distance through the second telescopic push rod, the fixing column is fixed with the fixing groove in a clamping mode, the carriage falls above the carriage, the supporting plate is reset upwards, and then the fixing bolt passes through the side wall of the fixing groove and is fixed with the threaded fixing hole in a threaded mode, and flexible fixing of the carriage and the carriage can be realized.
And secondly, the guide sliding plate can stably vertically move through the cooperation of the guide sliding rod and the guide sliding hole, and the first telescopic push rod is prevented from being deformed and damaged due to transverse impact force generated on the first telescopic push rod in the sliding process of the guide sliding plate relative to the guide groove.
Third, the firmness between the supporting cylinder and the bottom of the carriage can be enhanced through the first reinforcing rod, the firmness between the mounting frame and the carriage body can be enhanced through the second reinforcing rod, and the firmness between the supporting rod and the supporting plate can be enhanced through the third reinforcing rod.
Fourth, through the walking wheel, can make the user conveniently remove the carriage after separating with the automobile body.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic structural view of a carriage, a fixed column, a positioning guide groove, a supporting plate and a travelling wheel;
FIG. 3 is a schematic view of the structure of the vehicle body, the through hole, the fixing frame, the first telescopic push rod, the positioning guide slide plate and the guide slide rod;
Fig. 4 is a schematic structural view of the vehicle body, the fixing groove, the through hole, the fixing frame and the guide sliding hole.
101, A vehicle body, 102, a carriage, 201, a fixing groove, 202, a fixing column, 203, a fixing bolt, 301, a positioning guide groove, 302, a through hole, 303, a fixing frame, 304, a first telescopic push rod, 305, a positioning guide slide plate, 306, a guide slide bar, 307, a guide slide hole, 401, an extension plate, 402, a second telescopic push rod, 403, a supporting cylinder, 404, a supporting rod, 405, a supporting plate, 501 and a travelling wheel.
Detailed Description
For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.
As shown in fig. 1 and 2, a locking device of a detachable car in a car body comprises a fixing module arranged between a car body 101 and a car body 102, a telescopic supporting module arranged at the bottom of the car body 102 and a positioning guide module arranged between the car body 101 and the car body 102, wherein the fixing module comprises a plurality of fixing grooves 201 arranged at left and right side ends of the top of the car body 101, a plurality of fixing posts 202 which are respectively clamped and fixed with the corresponding fixing grooves 201 are arranged at the left and right side ends of the bottom of the car body 102, fixing bolts 203 which are respectively used for being screwed and fixed with the corresponding fixing blocks are arranged at the side ends of the plurality of fixing grooves 201, threaded fixing holes which are respectively arranged on the plurality of fixing posts and are matched with the corresponding fixing bolts 203 are formed, the positioning guide module comprises a positioning guide groove 301 which is arranged at the left and right side ends of the bottom of the car body 102 in the front direction and is provided with a front end opening, through holes 302 which are respectively arranged at the left and right side ends of the bottom of the car body 101 are matched with the corresponding positioning guide groove 301, fixing frames 303 which are respectively arranged at the left and right side ends of the bottom of the car body 101, U-shaped fixing frames 303 which respectively transversely span the corresponding through holes 302 in the front and rear direction, the bottoms of the fixing frames 304 are respectively, the first telescopic guide slide rods 304 are respectively arranged at the bottoms of the two fixing frames which are respectively matched with corresponding telescopic guide slide rods and the corresponding telescopic slide rods 303.
As shown in fig. 1, the telescopic support module includes extension boards 401 disposed at corners of the carriage 102, second telescopic push rods 402 are vertically disposed at bottoms of the four extension boards 401, support cylinders 403 disposed at two sides of the corresponding second telescopic push rods 402 are further disposed at bottoms of the four extension boards 401, support rods 404 are vertically slidably disposed in the eight support cylinders 403, support plates 405 are commonly disposed at bottoms of the two support rods 404 corresponding to the same extension board 401, and tops of the four support plates 405 are connected with lower ends of output shafts of the corresponding second telescopic push rods 402.
When a user needs to separate the carriage 102 from the vehicle body 101, the fixing bolt 203 can be separated from the threaded fixing hole, the fixing of the connection part of the fixing groove 201 and the fixing column 202 can be released, then the output shaft of the second telescopic push rod 402 is extended downwards by a certain length, the supporting plate 405 moves downwards, collides with the ground, lifts the carriage 102 from the vehicle body 101, separates the fixing from the fixing groove 201, and then the vehicle body 101 can move forwards, so that the vehicle body 101 is separated from the carriage 102; when the carriage 102 and the carriage 101 are required to be connected together, the carriage 101 can be moved to the front side of the carriage 102, the position of the positioning guide slide plate 305 is matched with the positioning guide groove 301, then the positioning guide slide plate 305 can be moved upwards through the first telescopic push rod 304, the positioning guide slide plate 305 is clamped and fixed with the positioning guide sliding groove, then the carriage 101 can be moved backwards, in the process, the backward movement of the carriage 101 can be penetrated and guided in a sliding connection mode of the positioning guide slide plate 305 and the positioning guide groove 301, the carriage 101 can be quickly and accurately fixed above the carriage 102, the output shaft of the first telescopic push rod 304 can be shortened downwards by a certain length, the positioning guide slide plate 305 is separated from the positioning guide groove 301, the carriage 102 can be moved downwards by a certain distance through the second telescopic push rod 402, the fixing post 202 is clamped and fixed with the fixing groove 201, the carriage 102 falls above the carriage 101, the supporting plate 405 is reset upwards, and then the fixing bolt 203 passes through the side wall of the fixing groove 201 and is screwed with the fixing hole 101, and the flexible fixing of the carriage 102 can be realized.
According to another embodiment of the present utility model, as shown in fig. 3 and 4, the bottoms of the two positioning guide sliding plates 305 are further vertically provided with a plurality of guide sliding rods 306 penetrating the bottoms of the corresponding mounting frames and vertically slidingly connected with the bottoms of the mounting frames, and the bottoms of the two mounting frames are respectively provided with guide sliding holes 307 matched with the corresponding guide sliding rods 306. Through the cooperation of the guide sliding rod 306 and the guide sliding hole 307, the guide sliding plate can stably vertically move, and the first telescopic pushing rod 304 is prevented from being deformed and damaged due to the transverse impact force generated on the first telescopic pushing rod 304 in the sliding process of the guide sliding plate relative to the guide groove.
According to another embodiment of the present utility model, first reinforcing bars are provided between the side ends of the eight support cylinders 403 and the bottom of the vehicle compartment 102, respectively. Second reinforcing rods are respectively arranged between the side ends of the two mounting frames and the bottom of the vehicle body 101. A third reinforcing rod is also provided between the support rod 404 and the support plate 405. The first reinforcing rod can enhance the firmness between the support cylinder 403 and the bottom of the vehicle body 102, the second reinforcing rod can enhance the firmness between the mounting bracket and the vehicle body 101, and the third reinforcing rod can enhance the firmness between the support rod 404 and the support plate 405.
According to another embodiment of the present utility model, as shown in fig. 2, the bottoms of the four support plates 405 are also provided with walking wheels 501, respectively, and the walking wheels 501 are universal wheels with wheel brakes. The traveling wheels 501 allow a user to move the vehicle body 102 separated from the vehicle body 101.
Fourth, the foregoing is a preferred embodiment of the present utility model, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.