CN110758225A

CN110758225A - Clamping type cylindrical cargo transport vehicle

Info

Publication number: CN110758225A
Application number: CN201911056047.9A
Authority: CN
Inventors: 邱承刚; 庞喜波
Original assignee: LIANGSHAN TONGHUA SPECIAL PURPOSE VEHICLE CO Ltd
Current assignee: LIANGSHAN TONGHUA SPECIAL PURPOSE VEHICLE CO Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-02-07

Abstract

The invention discloses a clamping type cylindrical cargo transport vehicle, which comprises a vehicle frame, a clamping arm and a driving mechanism, and is characterized in that: the two sides of the frame are respectively provided with one or more clamping arms at intervals, the middle lower parts of the clamping arms are hinged to the frame through rotating shafts, the inner sides of the upper parts of the clamping arms are arc-shaped surfaces matched with cylindrical goods, the lower ends of the clamping arms are connected with a driving mechanism, and the center of the frame is provided with an arc-shaped groove for containing and limiting the cylindrical goods. According to the cylindrical goods transport vehicle, the cylindrical goods are accommodated and limited through the arc-shaped grooves, and are clamped by the clamping arms, so that the cylindrical goods can be effectively prevented from rolling, the technical problems of non-standardization and non-safety caused by the conventional rope fastening are solved, and the loading and unloading efficiency and the transportation safety of the cylindrical goods can be improved. Through setting up the mechanism of preventing becoming invalid, even the actuating mechanism who orders about clamping arm locking is invalid, also can guarantee that clamping arm is in clamping position.

Description

Clamping type cylindrical cargo transport vehicle

Technical Field

The invention relates to a cylindrical goods transport vehicle, in particular to a clamping type cylindrical goods transport vehicle.

Background

At present, vehicles specially used for transporting cylindrical goods, such as steel coils, cylindrical steel structural members, prefabricated cement columns and the like, are not available basically, box trailers are adopted for transporting the cylindrical goods, and the cylindrical goods are pulled and fixed by ropes during transportation so as to prevent the cylindrical goods from rolling, colliding or falling. Obviously, there is great risk in present transportation mode, when haulage vehicle emergency braking or go to the highway section of very jolting, if pull the rope fracture of cylinder goods, will bring very big potential safety hazard for driver and vehicle on every side, consequently, if there is the vehicle of a special transportation cylinder goods, can firmly fix cylinder goods in the carriage or on the frame, its both sides are locked with clamping mechanism, will effectively avoid the roll of cylinder goods, the displacement and fall, the potential safety hazard in the messenger cylinder goods transportation can be solved.

Disclosure of Invention

The present invention provides a clamp-on cylindrical freight car to overcome the disadvantages of the above technical problems.

The invention discloses a clamping type cylindrical cargo transport vehicle, which comprises a vehicle frame, a clamping arm and a driving mechanism, and is characterized in that: the two sides of the frame are respectively provided with one or more clamping arms at intervals, the middle lower parts of the clamping arms are hinged to the frame through rotating shafts, the inner sides of the upper parts of the clamping arms are arc-shaped surfaces matched with cylindrical goods, the lower ends of the clamping arms are connected with a driving mechanism, and the center of the frame is provided with an arc-shaped groove for containing and limiting the cylindrical goods.

The clamping type cylindrical goods transport vehicle comprises a connecting beam for connecting all clamping arms on the same side together, wherein the clamping arms are provided with through holes through which the connecting beam passes.

The clamping type cylindrical cargo transport vehicle comprises an anti-failure mechanism, wherein the anti-failure mechanism consists of an ear plate and a pin shaft, the ear plate is positioned on one side of the lower end of a clamping arm and is fixed on a vehicle frame, one or more through holes are formed in the lower ends of the ear plate and the clamping arm, and the pin shaft passes through the ear plate and the through holes in the lower end of the clamping arm to lock the clamping arm.

According to the clamping type cylindrical goods transport vehicle, the driving mechanism is a hydraulic cylinder, and a telescopic rod of the hydraulic cylinder is hinged to the lower end of the clamping arm; the two clamping arms are in a group, and the two clamping arms in the same group are hinged on the telescopic rod of the same hydraulic cylinder.

The clamping type cylindrical goods transport vehicle has two driving modes of the hydraulic cylinder, wherein one driving mode is as follows: the power takeoff of the driving vehicle transmission mechanism drives the oil pump to work, and the oil pump drives the hydraulic cylinder to perform tightening control; the other is as follows: the tractor power supply controls the hydraulic unit to work, and the hydraulic unit drives the hydraulic cylinder to tighten.

The clamping type cylindrical cargo transport vehicle has the advantages that the vehicle frame is in a flat plate shape or in a gooseneck shape with a high front part and a low rear part.

According to the clamping type cylindrical cargo transport vehicle, a front blocking structure is fixed at the front end of the vehicle frame and is connected with the vehicle frame through an inclined support.

The invention has the beneficial effects that: according to the cylindrical goods transport vehicle, the arc-shaped groove is formed in the center of the vehicle frame, so that the lower part of the cylindrical goods is accommodated and limited, and the cylindrical goods are prevented from rolling left and right; through all setting up a plurality of tight arms that press from both sides that are ordered about by actuating mechanism in frame both sides, place the back on the frame as cylindrical goods, through the centre gripping of pressing from both sides tight arm to cylindrical goods, can effectively prevent rolling about cylindrical goods. Like this, it is spacing to holding of cylindrical goods through the arc recess to and press from both sides tight arm to the centre gripping of cylindrical goods, can effectively avoid cylindrical goods to take place to roll, solved current nonstandard, unsafe technical problem who brings through the rope fastening, can improve the handling efficiency of cylindrical goods and the security of transportation.

Furthermore, the connecting cross beam connected with the clamping arms at the same side is arranged, so that the limitation of the connecting cross beam to all cylindrical goods in the frame is realized, and the limitation of all the clamping arms to the cylindrical goods is realized. Through setting up the mechanism of losing efficacy of preventing that comprises otic placode and round pin axle, insert round pin axle to otic placode and press from both sides the through-hole of tight arm lower extreme after, can realize pressing from both sides the function of losing efficacy of preventing of tight arm, at this moment, even order about the actuating mechanism of pressing from both sides tight arm locking to lose efficacy, also can guarantee to press from both sides tight arm and be in clamping position, prevent that cylindrical goods from rolling and displacement.

Drawings

FIG. 1 is a front view of a 1 st embodiment of a cylindrical cargo transporter of the present invention;

FIG. 2 is a rear elevational view of a first embodiment of the cylindrical cargo transporter of the present invention;

FIG. 3 is a view of the cylindrical cargo transporter 1 of the present invention in use;

FIG. 4 is a top plan view of a cylindrical cargo transporter 1 of the present invention;

FIG. 5 is a bottom view of alternate embodiment 1 of the cylindrical cargo transporter of the present invention;

FIG. 6 is a front view of a second 2 nd embodiment of the cylindrical cargo transporter of the present invention;

fig. 7 is a rear view of a cylindrical cargo transporter of the present invention, embodiment 2.

In the figure: the device comprises a frame, 2 clamping arms, 3 rotating shafts, 4 arc-shaped surfaces, 5 connecting cross beams, 6 through holes, 7 lug plates, 8 pin shafts, 9 arc-shaped grooves, 10 hydraulic cylinders, 11 front blocking structures, 12 inclined supports, 13 suspension assemblies, 14 wheels and 15 cylindrical goods.

Detailed Description

The invention is further described with reference to the following figures and examples.

Embodiment 1, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, a front view, a rear view, a top view and a bottom view of a 1 st embodiment of the cylindrical cargo transporter of the present invention are respectively given, the illustrated cylindrical cargo transporter is composed of a frame 1, a clamping arm 2, a rotating shaft 3, a connecting beam 5, an ear plate 7 and a pin 8, the frame 1 plays a role in fixing and supporting, the center of the frame 1 is a concave arc-shaped groove 9, when a cylindrical cargo is placed on the frame 1, the bottom of the cylindrical cargo is placed in the arc-shaped groove 9, and the arc-shaped groove 9 realizes the function of accommodating and limiting the cylindrical cargo. A plurality of clamping arms 2 (the number of the clamping arms 2 is 8, and 2 clamping arms are a group) are arranged on both sides of the frame 1, and the middle lower parts of the clamping arms 2 are hinged to the frame 1 through a rotating shaft 3, so that the clamping arms 2 can rotate at a certain angle. The inboard on pressing from both sides tight arm 2 upper portion is arcwall face 4, and arcwall face 4 can carry out the laminating of great area with cylindrical goods 15's surface, has guaranteed the fastness of pressing from both sides tight arm 2 to the 15 centre grippings of cylindrical goods. The lower end of the clamping arm 2 is shown connected to a drive mechanism, so that the drive mechanism drives the lower end of the clamping arm 2 to rotate about the axis of rotation 3, so that the arc-shaped surface 4 of the clamping arm 2 fits tightly against the cylindrical goods and exerts a certain pressure on them, preventing the cylindrical goods 15 from rolling.

Because adjacent clamping arms 2 are arranged at a certain distance, the distance between adjacent clamping arms 2 may be greater than the length of cylindrical goods 15, for example, the conventional length of a steel coil is 1.26m or 1.5m, while the distance between adjacent clamping arms 2 may be greater than the length of the steel coil, in order to limit the cylindrical goods 15 between adjacent clamping arms 2, the clamping arms 2 on the same side of the frame 1 are connected together through a connecting cross beam 5, and the clamping arms 2 are provided with through holes 6 through which the connecting cross beam 5 passes. In this way, all cylindrical goods 15 on the frame 1 can be firmly clamped against rotation by the combined action of the clamping arms 2 and the connecting cross member 5.

The driving mechanism is shown as a hydraulic cylinder 10, the telescopic rod of the hydraulic cylinder 10 being hinged to the lower end of the clamping arm 2. The power source for hydraulic cylinder 10 is generally of two forms, one being: the power takeoff of the driving vehicle transmission mechanism drives the oil pump to work, and the oil pump drives the hydraulic cylinder to perform tightening control; the other is as follows: the tractor power supply controls the hydraulic unit to work, and the hydraulic unit drives the hydraulic cylinder to tighten. When the power of the hydraulic cylinder 10 disappears, in order to ensure that the clamping arm 2 is still at the original position, an anti-failure mechanism consisting of an ear plate 7 and a pin shaft 8 is further arranged, wherein the ear plate 7 is arranged on one side of the lower end of each clamping arm 2, the ear plate 7 is fixed on the

frame

1, 1 or more than 1 through hole is formed in each of the ear plate 7 and the lower end of the clamping arm 2, and the pin shaft 8 passes through the ear plate 7 and the through holes in the lower ends of the clamping arms 2 to lock the clamping arms 2.

The two clamping arms 2 are in a group, the two clamping arms 2 in the same group are hinged to the frame 1 through the same rotating shaft 3, and the lower ends of the two clamping arms 2 in the same group are hinged to the telescopic rods of the hydraulic cylinders 10. The connecting beam 5 can be made of square tube steel, and the through hole 6 in the clamping arm 2 is a square hole. A suspension assembly 13 is provided beneath the frame 1 as shown, and wheels 14 are provided on the suspension assembly 13 to form a trailer box. The front end of frame 1 shown is provided with anterior barrier structure 11 to spacing when realizing the antedisplacement to cylindrical goods 15, anterior barrier structure 11 still through bearing diagonal 12 and frame 1 fixed connection, in order to guarantee anterior barrier structure 11's fastness.

Embodiment 2, as shown in fig. 6 and 7, a front view and a rear view of a cylindrical cargo transporter of the invention in the 2 nd embodiment are respectively shown, and the structure of the transporter in this embodiment is the same as that of embodiment 1 except that the frame 1 has a gooseneck shape with a high front and a low rear.

The use method of the clamping type cylindrical cargo transport vehicle comprises the following steps: when loading, firstly, the cylindrical goods 15 are placed in the arc-shaped groove 9 on the frame 1, then the telescopic rod of the hydraulic cylinder 10 is extended outwards by operating the hydraulic system, and the clamping arm 2 is driven to rotate towards the direction of clamping the cylindrical goods 15, so that the clamping of the cylindrical goods 15 is realized; then, the pin shaft 8 is inserted into the lug plate 7 and the through hole at the lower end of the clamping arm 2, so that the clamping arm 2 is locked in an anti-failure mode, and the effect of safety protection is achieved. When unloading, the telescopic rod of the hydraulic cylinder 10 is retracted by operating the hydraulic system, the clamping arm 2 is driven to rotate towards the direction of releasing the cylindrical goods 15, and the cylindrical goods 15 can be unloaded after being released.

Claims

1. The utility model provides a cylindrical freight car of clamp type, includes frame (1), clamping arm (2) and actuating mechanism, its characterized in that: the two sides of the frame are respectively provided with one or more clamping arms (2) at intervals, the middle lower parts of the clamping arms are hinged to the frame (1) through a rotating shaft (3), the inner sides of the upper parts of the clamping arms are arc-shaped surfaces (4) matched with cylindrical goods (15), the lower ends of the clamping arms are connected with a driving mechanism, and the center of the frame is provided with an arc-shaped groove (9) for containing and limiting the cylindrical goods (15).

2. The clamp-on cylindrical cargo transporter of claim 1, wherein: the clamping device comprises a connecting beam (5) used for connecting all clamping arms (2) on the same side together, and through holes (6) through which the connecting beam passes are formed in the clamping arms.

3. The clamp-on cylindrical cargo transporter of claim 1 or 2, wherein: including preventing the mechanism that loses effect, prevent that the mechanism that loses effect comprises otic placode (7) and round pin axle (8), the otic placode is located one side of pressing from both sides tight arm (2) lower extreme and is fixed in on frame (1), and one or more through-hole has all been seted up to the otic placode with the lower extreme that presss from both sides tight arm, and the round pin axle realizes the locking to pressing from both sides tight arm (2) through passing the otic placode with the through-hole that presss from both sides tight arm lower extreme.

4. The clamp-on cylindrical cargo transporter of claim 1 or 2, wherein: the driving mechanism is a hydraulic cylinder (10), and a telescopic rod of the hydraulic cylinder (10) is hinged to the lower end of the clamping arm (2); the two clamping arms (2) are in a group, and the two clamping arms in the same group are hinged on the telescopic rod of the same hydraulic cylinder.

5. The clamp-on cylindrical cargo transporter of claim 4, wherein: the hydraulic cylinder (10) has two driving modes, one is as follows: the power takeoff of the driving vehicle transmission mechanism drives the oil pump to work, and the oil pump drives the hydraulic cylinder to perform tightening control; the other is as follows: the tractor power supply controls the hydraulic unit to work, and the hydraulic unit drives the hydraulic cylinder to tighten.

6. The clamp-on cylindrical cargo transporter of claim 1 or 2, wherein: the frame (1) is in a flat plate shape or in a gooseneck shape with a high front part and a low rear part.

7. The clamp-on cylindrical cargo transporter of claim 1 or 2, wherein: the front end of the frame (1) is fixed with a front blocking structure (11), and the front blocking structure is connected with the frame (1) through an inclined support (12).