CN210941772U

CN210941772U - Quick connection device

Info

Publication number: CN210941772U
Application number: CN201921947866.8U
Authority: CN
Inventors: 宋凯敏; 侯帅迪; 崔金利; 许彬彬; 赵建涛
Original assignee: Hebei Zhaopeng Construction Engineering Co ltd
Current assignee: Hebei Zhaopeng Construction Engineering Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-07
Anticipated expiration: 2029-11-12

Abstract

The utility model belongs to the technical field of the technique of rail ground flatcar and specifically relates to a connect device soon for quick assembly disassembly between realization ground flatcar and the tractor. The utility model comprises a connecting rod and a connecting box, wherein the connecting rod is arranged on the ground flat car in a rotating way, the connecting box is fixed at the tail of the tractor, the connecting box is of a box body structure with an opening at the top end, one end of the connecting box, which is far away from the tractor, is provided with an opening for the connecting rod to pass through, and one end of the connecting rod, which is far away from the ground flat car, is fixed with a fixed block; when the connecting rod rotates to the opening, the fixing block is located in the connecting box. The utility model discloses have the effect of quick connection tractor and ground flatcar.

Description

Quick connection device

Technical Field

The utility model belongs to the technical field of the technique of rail ground flatcar and specifically relates to a connect device soon.

Background

The rail ground flat car is a rail factory transport vehicle, can move along a rail in a factory, and solves the problem of product transportation between spans in the factory. Conventional rail-bound flatcars consist of a chassis and rail wheels. The rail wheel is rotationally arranged on the chassis, and has the advantages of simple structure, convenient use, easy maintenance, large bearing capacity and the like.

Because the conventional rail ground flatcar does not have a power system, the conventional rail ground flatcar needs to be driven by a tractor to move. The fixed trailer ring that is provided with in the rear of a vehicle department of tractor, the staff twines the one end of iron wire on the trailer ring, the other end twines on the flatcar to use the pincers to twine the iron wire tightly on trailer ring and flatcar respectively. This type of connection is time consuming and inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connect device soon has realized the high-speed joint between flatbed car and the tractor.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a quick connection device is used for realizing quick assembly and disassembly between a ground flat car and a tractor and comprises a connecting rod and a connecting box, wherein the connecting rod is rotatably arranged on the ground flat car, the connecting box is fixed at the tail of the tractor, the connecting box is of a box body structure with an opening at the top end, one end of the connecting box, which is far away from the tractor, is provided with a notch for the connecting rod to pass through, and one end of the connecting rod, which is far away from the ground flat car, is fixedly provided with a fixed block; when the connecting rod rotates to the opening, the fixing block is located in the connecting box.

Through adopting above-mentioned technical scheme, make things convenient for the staff swift to be connected ground flatcar and tractor, required time when having saved the connection. The method specifically comprises the following steps: and operating the tractor to enable the connecting box of the tractor to be close to the connecting rod on the ground leveling vehicle. The connecting rod is rotated towards the direction close to the connecting box, so that the fixing block on the connecting rod enters the connecting box from the opening end of the connecting box, the connecting rod is positioned at the opening on the connecting box, the connection between the ground flat car and the tractor is completed, and the operation is convenient and fast. When the tractor moves, the fixed block is propped against the inner wall of the connecting box, so that the ground leveling vehicle is driven to move.

The utility model discloses further set up to: the connecting rods comprise a first connecting rod, a second connecting rod and a universal joint; one end of the first connecting rod is fixed with the horizontal wagon, the other end of the first connecting rod is fixed with the universal joint, one end of the second connecting rod is fixed with the fixing block, and the other end of the second connecting rod is fixed with the universal joint.

Through adopting above-mentioned technical scheme, make things convenient for the staff to adjust the position and the angle of connecting rod and come to put into the connecting box the connecting rod. In the process that the tractor drives the flatcar to pass through the bend, the universal joint enables the flatcar to turn better, and bending and damage to the connecting rod are avoided when the connecting rod is bent.

The utility model discloses further set up to: threaded sleeves are respectively fixed on two sides of the opening on the connecting box and penetrate through the connecting box, and a screw rod is connected to each threaded sleeve in a threaded mode.

Through adopting above-mentioned technical scheme, towards connecting box internal rotation lead screw, make the lead screw support on the fixed block, compress tightly the fixed block in the connecting box. When preventing that the tractor from driving ground flatcar and removing, the fixed block rocks in the connecting box, has improved the steadiness of fixed block in the connecting box.

The utility model discloses further set up to: and a limiting plate is fixed at one end of the screw rod in the connecting box.

Through adopting above-mentioned technical scheme, the limiting plate supports on the fixed block, has increased the area of contact with the fixed block. The stability of fixed block in connecting the case has been promoted.

The utility model discloses further set up to: and a rotating knob is fixed at one end of the screw rod, which deviates from the limiting plate.

Through adopting above-mentioned technical scheme, make things convenient for the staff to rotate the lead screw, make the lead screw compress tightly the fixed block in the connecting box.

The utility model discloses further set up to: the opening end of the connecting box is rotatably connected with a box cover.

Through adopting above-mentioned technical scheme, can limit the fixed block in the connecting box, avoid the fixed block to fall out from the open end of connecting box when tractor and flatcar move.

The utility model discloses further set up to: the connecting box is provided with a bolt assembly used for fixing the box cover, and the bolt assembly comprises a bolt sleeve, a bolt rod and a bolt seat; the plug seat is fixed on the box cover, the plug sleeve is fixed on the connecting box, the plug rod is positioned in the plug sleeve, a plug handle is fixed on the plug rod, a moving hole for moving the plug handle is formed in the plug sleeve, and the plug rod can extend out of the plug sleeve and be inserted into the plug seat.

Through adopting above-mentioned technical scheme, can fix the case lid on the connecting box, make the fixed block restricted inside the connecting box. After the box cover is buckled on the connecting box, the bolt handle is moved along the moving hole, so that the bolt rod is inserted into the bolt seat, and the box cover can be fixed on the connecting box.

The utility model discloses further set up to: the bolt assembly further comprises a spring, one end of the spring is fixed with the bolt rod, and the other end of the spring is fixed with the inner wall of the bolt sleeve.

By adopting the technical scheme, the spring pushes the plug rod out of the plug sleeve when in a natural state, so that the plug rod is inserted into the plug seat. The bolt rod is prevented from falling off from the bolt seat, and the stability of connection of the box cover and the connecting box is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fixing blocks on the connecting rods are arranged in the connecting box in a matching mode, so that the tractor and the ground flat car are quickly connected, the connecting efficiency is improved, and the time consumed by connection is saved;

2. the fixing block is clamped in the connecting box through the fastening device, so that the fixing block is prevented from shaking in the connecting box when the tractor drives the ground flat car to move, and the stability in connection is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the open state of the cover of the present invention.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a schematic view of the present invention with a partially cut-away structure.

Fig. 6 is an enlarged schematic view of a portion C in fig. 5.

Reference numerals: 1. the ground flatcar, 2, the tractor, 3, the connecting rod, 31, the head rod, 32, the second connecting rod, 33, universal joint, 4, the connecting box, 41, the case lid, 5, the opening, 6, the thread bush, 61, the lead screw, 62, the limiting plate, 63, rotate the knob, 71, the bolt cover, 72, the bolt pole, 73, the bolt seat, 74, the bolt handle, 75, remove the hole, 76, the spring, 8, the fixed block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a quick-connect device for with tractor 2 and flatcar 1 high-speed joint, including fixing the connecting box 4 at tractor 2 afterbody and rotating the connecting rod 3 that sets up in flatcar 1 one end. The connecting box 4 is a box structure with an open top end, and one end of the connecting box 4, which is far away from the tractor 2, is provided with a notch 5 for the connecting rod 3 to pass through. One end of the connecting rod 3 far away from the flat car 1 is fixed with a fixed block 8. The connecting rod 3 can rotate to the gap 5 towards the direction close to the connecting box 4, so that the fixing block 8 is positioned in the connecting box 4. The connecting rod 3 includes a first connecting rod 31, a second connecting rod 32, and a universal joint 33. One end of a first connecting rod 31 is fixed with the terrain leveler 1, and the other end of the first connecting rod is fixed with a universal joint 33; one end of the second connecting rod 32 is fixed with the fixing block 8, and the other end is fixed with the universal joint 33. The universal joint 33 enables the connecting rod 3 to rotate both horizontally and vertically, improving the flexibility of the connecting rod 3.

Referring to fig. 4 and 5, the open end of the connection box 4 is rotatably provided with a box cover 41. The cover 41 is an L-shaped plate formed by a horizontal plate and a vertical plate, and the vertical plate is fixed to the end of the horizontal plate away from the rotating end. When the cover 41 is placed on the connecting box 4, the horizontal plate is engaged with the opening end of the connecting box 4. Threaded sleeves 6 are respectively fixed on two sides of the notch 5 on the connecting box 4. The threaded sleeve 6 extends through the connection box 4 and projects away from the connection box 4. The screw sleeve 6 is connected with a screw rod 61 in a threaded manner. A rotary knob 63 is fixed at one end of the screw rod 61 outside the connecting box 4, and a limiting plate 62 is fixed at one end inside the connecting box 4. The limit plate 62 is a circular plate, so that the limit plate 62 cannot be scratched with the bottom of the connecting box 4 in the process of rotating along with the screw rod 61.

Referring to fig. 2 and 6, a latch assembly for fixing the cover 41 is provided on the connection box 4, and includes a latch housing 71, a latch lever 72, a latch holder 73, and a spring 76. The latch base 73 is a cylindrical structure with openings at both ends, and the latch base 73 is fixed to a vertical plate of the case cover 41. The pin sleeve 71 is a cylindrical structure with one end open, the pin rod 72 is a cylindrical structure, and the pin rod 72 is sleeved in the pin sleeve 71 and can extend out from the open end of the pin sleeve 71 along the length direction of the pin sleeve 71. A latch handle 74 is fixed to the latch rod 72, and the latch handle 74 is perpendicular to the latch rod 72. The latch cover 71 is provided with a moving hole 75 along the longitudinal direction for moving the latch handle 74. One end of spring 76 is fixed to latch rod 72 and the other end is fixed to the inner wall of latch sleeve 71. When spring 76 is in its natural state, latch lever 74 is held against one end of travel hole 75 and latch rod 72 extends out of latch sleeve 71 and into latch seat 73. When the latch handle 74 is moved and the latch handle 74 is positioned at the other end of the moving hole 75, the spring 76 is in a compressed state, and the latch rod 72 retracts into the latch sleeve 71, so that the box cover 41 can be freely opened and closed.

The implementation principle of the embodiment is as follows: the tractor 2 is operated so that the coupling box 4 of the tractor 2 approaches the coupling rod 3 of the flatcar 1. The rotation knob 63 is rotated to rotate the stopper plate 62 against the inner wall of the junction box 4. The connecting rod 3 is rotated toward the direction close to the connecting box 4, so that the fixing block 8 on the connecting rod 3 is placed in the connecting box 4. The rotating knob 63 is rotated to enable the limiting plate 62 to abut against the fixing block 8, and the fixing block 8 is pressed in the connecting box 4. The latch knob 74 is moved to retract the latch rod 72 into the latch sleeve 71, which rotates the cover 41 to snap the cover 41 onto the junction box 4. When the latch handle 74 is released, the latch lever 72 returns to its natural state by the spring 76, and the latch lever 72 is extended and inserted into the latch housing 71, thereby fixing the cover 41 to the junction box 4. When the tractor 2 moves, the fixed block 8 abuts against the limit plate 62, so that the ground flat car 1 is driven to move together.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A quick-connecting device is used for realizing quick assembly and disassembly between a ground flat car (1) and a tractor (2), and is characterized in that: the ground flat car connecting structure comprises a connecting rod (3) and a connecting box (4), wherein the connecting rod (3) is rotatably arranged on a ground flat car (1), the connecting box (4) is fixed at the tail of a tractor (2), the connecting box (4) is of a box body structure with an opening at the top end, one end of the connecting box (4) departing from the tractor (2) is provided with a notch (5) for the connecting rod (3) to pass through, and one end of the connecting rod (3) far away from the ground flat car (1) is fixedly provided with a fixing block (8); when the connecting rod (3) rotates into the notch (5), the fixing block (8) is positioned in the connecting box (4).

2. A quick-connect device according to claim 1, wherein: the connecting rods comprise a first connecting rod (31), a second connecting rod (32) and a universal joint (33); one end of the first connecting rod (31) is fixed with the ground flat car (1), the other end of the first connecting rod is fixed with the universal joint (33), one end of the second connecting rod (32) is fixed with the fixing block (8), and the other end of the second connecting rod is fixed with the universal joint (33).

3. A quick-connect device according to claim 1, wherein: threaded sleeves (6) are respectively fixed on two sides of the opening (5) on the connecting box (4), the threaded sleeves (6) penetrate through the connecting box (4), and screw rods (61) are connected to the threaded sleeves (6) in a threaded mode.

4. A quick-connect device according to claim 3, wherein: and a limiting plate (62) is fixed at one end of the screw rod (61) in the connecting box (4).

5. A quick-connect device according to claim 4, characterized in that: and a rotating knob (63) is fixed at one end of the screw rod (61) departing from the limiting plate (62).

6. A quick-connect device according to claim 1, wherein: the opening end of the connecting box (4) is rotatably connected with a box cover (41).

7. A quick-connect device according to claim 6, wherein: a bolt component used for fixing the box cover (41) is arranged on the connecting box (4), and comprises a bolt sleeve (71), a bolt rod (72) and a bolt seat (73); the novel box cover is characterized in that the bolt seat (73) is fixed on the box cover (41), the bolt sleeve (71) is fixed on the connecting box (4), the bolt rod (72) is located in the bolt sleeve (71), the bolt handle (74) is fixed on the bolt rod (72), a moving hole (75) for the bolt handle (74) to move is formed in the bolt sleeve (71), and the bolt rod (72) can extend out of the bolt sleeve (71) and is inserted into the bolt seat (73).

8. A quick-connect apparatus as claimed in claim 7, wherein: the bolt assembly further comprises a spring (76), one end of the spring (76) is fixed with the bolt rod (72), and the other end of the spring (76) is fixed with the inner wall of the bolt sleeve (71).