CN212861628U - Connecting mechanism of transport vehicle - Google Patents

Abstract

The utility model discloses a coupling mechanism of transport vechicle, including horizontal cover, the fixed cover of indulging that is equipped with mutually perpendicular setting in middle part of horizontal cover bottom, the both sides on horizontal cover top and the both sides of indulging the cover bottom are equallyd divide and are do not seted up auxiliary hole and main hole, are provided with fastening device on the main hole, and fastening device's top is provided with complementary unit, and fastening device's bottom and the bottom that is located the main hole are provided with reinforcing mechanism. The transverse sleeve and the longitudinal sleeve can be used for connecting the cross beam and the longitudinal beam, and the connected cross beam and the connected longitudinal beam can be fixed in position under the action of the fastening mechanism, so that the connection is convenient and rapid, and time and labor are saved; the detachable auxiliary mechanism is arranged, so that the function of manually screwing the fastening mechanism by personnel can be realized; meanwhile, the transport vehicle can be disassembled after being screwed down, and the occupied space of the transport vehicle is further reduced, so that the space utilization rate of the transport vehicle is higher.

Description

Connecting mechanism of transport vehicle

Technical Field

The utility model relates to a transport vechicle technical field specifically is a coupling mechanism of transport vechicle.

Background

The multifunctional transport vehicle disclosed by the Chinese invention patent (application number: CN201910708588.9) comprises a frame, front wheels, rear wheels, tail wheels and a steering gear, wherein the frame comprises a front wheel frame, a rear wheel frame, a connecting beam and a tail frame, the front wheel frame is connected with the rear wheel frame through the connecting beam, the front wheels are rotatably mounted on the front wheel frame, the rear wheel frame comprises a left rear beam, a right rear beam, a rear cross beam, a rear hexagonal bearing and a rear hexagonal axle, the rear hexagonal bearing is mounted in the middle of the rear wheel frame, the rear hexagonal axle is mounted in a hexagonal hole in the center of the rear hexagonal bearing, two ends of the rear hexagonal axle are respectively detachably mounted with one rear wheel, the tail frame comprises a left tail beam, a right tail beam, a tail cross beam, a tail hexagonal bearing and a tail hexagonal axle, the tail frame is connected with the rear wheel frame in a front-back sliding manner, the tail hexagonal bearing is detachably mounted on the tail frame, the tail hexagonal axle is, two ends of the tail hexagonal axle are respectively and detachably provided with a tail wheel. The technical problem that the flexibility of the existing transport vehicle is poor can be solved.

However, in the above patent, when the device is implemented and modified, there is no good connecting mechanism, which results in a complicated and time-consuming process of assembling the device (for example, the connecting mechanism of the cross beam and the longitudinal beam to form the square frame). Therefore, the connecting mechanism of the transport vehicle is improved.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a coupling mechanism of transport vechicle.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a coupling mechanism of transport vechicle, including horizontal cover, the fixed cover of indulging that is equipped with mutually perpendicular setting in middle part of horizontal cover bottom, vice hole and main hole have not been seted up to the both sides on horizontal cover top and the both sides of indulging the cover bottom equally divide, be provided with fastening device on the main hole, fastening device's top is provided with complementary unit, fastening device's bottom and the bottom that is located the main hole are provided with reinforcing mechanism.

As a preferred technical scheme of the utility model, the cross-section of horizontal cover and indulging the cover is circular or polygon.

As a preferred technical scheme of the utility model, fastening device is including fixed the internal thread cover that sets up in the main entrance top and connect in the fastener at internal thread cover middle part.

As a preferred technical scheme of the utility model, the fastener includes the body of rod, the external screw thread that matches with the internal thread cover is seted up on the well upper portion of the body of rod, the fixed hexagon post that is equipped with in top of the body of rod.

As the utility model discloses a preferred technical scheme, complementary unit sets up in the V-arrangement board at rectangular block top including the rectangular channel of seting up in hexagon capital middle part, spacing rectangular block in the rectangular channel and fixed.

As a preferred technical scheme of the utility model, strengthening mechanism is including seting up the fluting in the main entrance to the bottom, the top of grooved inner wall is respectively in the avris fixed connection of a plurality of extruded article, a plurality of the bottom mounting of extruded article is equipped with the rubber pad, the bottom mounting of the body of rod is equipped with the card post, the diameter of card post is less than the perforation diameter that circle internal diameter and rubber pad middle part were seted up that a plurality of extruded article enclose.

As an optimized technical scheme of the utility model, the bottom mounting of rectangle piece is equipped with the cone.

The utility model has the advantages that: the connecting mechanism of the transport vehicle comprises:

1. the transverse sleeve and the longitudinal sleeve can be used for connecting the transverse beam and the longitudinal beam, and the transverse beam and the longitudinal beam after connection can be fixed in position under the action of the fastening mechanism, so that the connection is convenient and rapid, and time and labor are saved;

2. the detachable auxiliary mechanism is arranged, so that the function of manually screwing the fastening mechanism by personnel can be realized; meanwhile, the transport vehicle can be disassembled after being screwed down, and the occupied space of the transport vehicle is further reduced, so that the space utilization rate of the transport vehicle is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a connecting mechanism of a transport vehicle according to the present invention;

fig. 2 is a schematic side view of a connecting mechanism of a transport vehicle according to the present invention;

fig. 3 is a schematic view of a detachable structure of a fastening mechanism of a connecting mechanism of a transport vehicle according to the present invention;

fig. 4 is a schematic structural view of an auxiliary mechanism of a connecting mechanism of a transport vehicle according to the present invention;

fig. 5 is a schematic diagram of the fastening mechanism of the connecting mechanism of the transportation vehicle according to the present invention in standby;

fig. 6 is a schematic structural view of a fastening mechanism of a connecting mechanism of a transport vehicle according to the present invention in use;

FIG. 7 is a schematic structural view of an extrusion piece and a rubber pad of the connecting mechanism of the transportation vehicle of the present invention;

fig. 8 is a schematic view of the structure for disassembling the extrusion piece and the rubber pad of the connecting mechanism of the transport vehicle of the present invention.

In the figure: 1. a transverse sleeve; 101. a secondary hole; 102. a fastening mechanism; 1021. an internal thread sleeve; 1022. a fastener; 10221. a rod body; 10222. clamping the column; 10223. an external thread; 10224. a hexagonal column; 103. A main hole; 104. grooving; 105. an extrusion; 106. a rubber pad; 2. longitudinally sleeving; 3. an auxiliary mechanism; 301. a rectangular groove; 302. a conical head; 303. a rectangular block; 304. a V-shaped plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 5, fig. 6, the utility model relates to a coupling mechanism of transport vechicle, including horizontal cover 1, the fixed indulging of being equipped with mutually perpendicular setting in middle part of horizontal cover 1 bottom overlaps 2, the both sides on horizontal cover 1 top and the both sides of indulging 2 bottoms are equallyd divide and are do not seted up vice hole 101 and main hole 103, be provided with fastening device 102 on the main hole 103, fastening device 102's top is provided with complementary unit 3, fastening device 102's bottom and the bottom that is located main hole 103 are provided with reinforcing mechanism, the crossbeam can be packed into horizontal cover 1, the longeron can be packed into and indulge cover 2, then it is spacing through fastening device 102 and reinforcing mechanism, can realize the function of connecting crossbeam and longeron, thereby the repacking function of.

Wherein, the cross sections of the transverse sleeve 1 and the longitudinal sleeve 2 are circular or polygonal. When the transverse beam or the longitudinal beam of the transport vehicle is made of polygonal steel, and the transverse sleeve 1 and the longitudinal sleeve 2 are made of polygonal steel matched with the transverse beam or the longitudinal beam, the transverse beam and the longitudinal beam in the transverse sleeve 1 and the longitudinal sleeve 2 can be prevented from rotating, so that the stability is ensured, and the transverse sleeve 1 and the longitudinal sleeve 2 are inserted into the transverse beam or the longitudinal beam of the transport vehicle at the moment, and the axial angle of the transverse sleeve 1 and the longitudinal sleeve 2 is the same as the variable of the polygonal steel;

what the crossbeam or the longeron of transport vechicle adopted is the round steel, and then violently overlap 1 and indulge cover 2 rather than the phase-match adopts square steel, and then can realize violently overlapping 1 and indulge the rotation of overlapping 2 arbitrary angle on crossbeam and longeron, the plasticity of reinforcing transport vechicle assembly.

As shown in fig. 3 and 5, the fastening mechanism 102 includes an internal threaded sleeve 1021 fixedly disposed at the top end of the main hole 103 and a fastening member 1022 connected to the middle portion of the internal threaded sleeve 1021, and the fastening member 1022 performs a function of pressing the cross beam or the longitudinal beam when moving downward in the internal threaded sleeve 1021; the transverse beam can be arranged into the transverse sleeve 1, the longitudinal beam can be arranged into the longitudinal sleeve 2, and then the transverse beam and the longitudinal beam can be connected through the fastening mechanism 102 for limiting.

As shown in fig. 4, the fastening element 1022 includes a rod body 10221, an external thread 10223 matched with the internal thread sleeve 1021 is disposed at the middle upper portion of the rod body 10221, a hexagonal post 10224 is fixedly disposed at the top end of the rod body 10221, and a person can use a wrench or the like to screw the hexagonal post 10224, so that the rod body 10221 moves in the internal thread sleeve 1021.

As shown in fig. 4, the auxiliary mechanism 3 includes a rectangular groove 301 opened in the middle of the top end of the hexagonal post 10224, a rectangular block 303 limited in the rectangular groove 301, and a V-shaped plate 304 fixedly disposed on the top of the rectangular block 303, and the person can also use the V-shaped plate 304 to screw the fastener 1022, and can also pull the rectangular block 303 out of the rectangular groove 301 after screwing the fastener 1022, thereby subtracting the space occupied by the V-shaped plate 304, so that the space utilization rate of the transportation vehicle is higher.

Wherein, as shown in fig. 5 and 6, the reinforcing mechanism includes a slot 104 disposed at the bottom of the main hole 103, the top of the inner wall of the slot 104 is fixedly connected to the sides of the plurality of extrusion parts 105, rubber pads 106 are fixed to the bottom ends of the plurality of extrusion parts 105, a fastening post 10222 is fixed to the bottom end of the rod body 10221, the diameter of the fastening post 10222 is smaller than the inner diameter of the circle surrounded by the plurality of extrusion parts 105 and the diameter of the through hole disposed in the middle of the rubber pads 106, the fastening post 10222 passes through the through holes disposed between the plurality of extrusion parts 105 and the through hole disposed in the middle of the rubber pads 106 to contact with the cross beam or the longitudinal beam during the continuous downward movement of the rod body 10221, at this time, the bottom end of the rod body 10221 contacts with the plurality of extrusion parts 105, the rod body 10221 also moves downward during the tightening of the extrusion parts, thereby achieving the tight contact between the fastening post 10222 and the cross beam or the longitudinal beam, and the, namely, the rubber pad 106 is in close contact with the cross beam or the longitudinal beam; the combined action of the posts 10222 and the rubber pad 106 ensures the stability of the connection.

As shown in fig. 4, a tapered head 302 is fixedly disposed at the bottom end of the rectangular block 303, so that the rectangular block 303 can be inserted into the rectangular groove 301.

When the device works, the cross beam can be arranged in the transverse sleeve 1, the longitudinal beam can be arranged in the longitudinal sleeve 2, and then the function of connecting the cross beam and the longitudinal beam can be realized by limiting through the fastening mechanism 102 and the reinforcing mechanism, so that the refitting function of the transport vehicle is realized;

it is worth mentioning that, when the crossbeam or the longeron of transport vechicle adopted is the square steel, horizontal cover 1 this moment with indulge cover 2 and also can adopt the square steel rather than the phase-match, as shown in fig. 1, keep horizontal cover 1 orientation unchangeable, it makes to indulge cover 2 and is in vertical ascending state to rotate horizontal cover 1, then pack into horizontal cover 1 with crossbeam or longeron, when packing vertical ascending connecting rod in indulging cover 2 again, just can realize the vertical space of repacking transport vechicle, thereby the horizontal space that this coupling mechanism of transport vechicle not only can repack the transport vechicle can also repack the vertical space of transport vechicle with vertical space, further improve the practicality of transport vechicle.

It is worth mentioning that, because the auxiliary hole 101 is provided, that is, when the transverse sleeve 1 or the longitudinal sleeve 2 needs to connect two transverse beams or two longitudinal beams, the two transverse beams or the two longitudinal beams are firstly inserted into the transverse sleeve 1 or the longitudinal sleeve 2 in equal proportion, and then the fastening mechanism 102 is screwed down and the fastening bolt is screwed into the auxiliary hole 101, at this time, the two transverse beams or the two longitudinal beams can be connected. Whereby a transverse or longitudinal extension of the carriage is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a coupling mechanism of transport vechicle, is including violently covering (1), its characterized in that, the fixed cover (2) of indulging that is equipped with mutually perpendicular setting in middle part of violently covering (1) bottom, violently the both sides on cover (1) top and the both sides of indulging cover (2) bottom are equallyd divide and are do not seted up auxiliary hole (101) and main hole (103), be provided with fastening device (102) on main hole (103), the top of fastening device (102) is provided with complementary unit (3), the bottom of fastening device (102) and the bottom that is located main hole (103) are provided with reinforcing mechanism.

2. A connecting mechanism for transport carts as claimed in claim 1, wherein the cross-section of the lateral sleeves (1) and the longitudinal sleeves (2) is circular or polygonal.

3. A connecting mechanism for a transporting carriage as claimed in claim 1, wherein said fastening mechanism (102) includes an internally threaded sleeve (1021) fixedly disposed at a top end of the main hole (103) and a fastening member (1022) connected to a middle portion of the internally threaded sleeve (1021).

4. The connecting mechanism of a transportation vehicle as claimed in claim 3, wherein the fastening member (1022) comprises a rod body (10221), an external thread (10223) matched with the internal thread sleeve (1021) is formed at the middle upper part of the rod body (10221), and a hexagonal column (10224) is fixedly arranged at the top end of the rod body (10221).

5. A connecting mechanism of a transportation vehicle as claimed in claim 4, wherein the auxiliary mechanism (3) comprises a rectangular groove (301) formed in the middle of the top end of the hexagonal column (10224), a rectangular block (303) limited in the rectangular groove (301), and a V-shaped plate (304) fixedly arranged on the top of the rectangular block (303).

6. The connecting mechanism of a transportation vehicle as claimed in claim 4, wherein the reinforcing mechanism comprises a slot (104) provided at the bottom of the main hole (103), the top of the inner wall of the slot (104) is fixedly connected to the sides of a plurality of extrusion pieces (105), a plurality of rubber pads (106) are fixedly provided at the bottom ends of the extrusion pieces (105), a fastening column (10222) is fixedly provided at the bottom end of the rod body (10221), and the diameter of the fastening column (10222) is smaller than the inner diameter of a circle surrounded by the extrusion pieces (105) and the diameter of a through hole provided at the middle part of the rubber pad (106).

7. A connecting mechanism for a transport cart according to claim 5, wherein a conical head (302) is fixedly arranged at the bottom end of the rectangular block (303).

Images