阅读说明：本技术 挖掘机用转运装置 (Transfer device for excavator ) 是由 孙龙彪 郑忠良 李玉涛 欧林 胡玲玲 窦海庆 王影 于 2021-08-20 设计创作，主要内容包括：本发明涉及工程机械领域,具体是一种挖掘机用转运装置包括挖掘机,挖掘机底盘的下部设有架体,架体的两侧面上转动安装有若干个从动辊道和驱动辊道,驱动辊道上分别转动连接有车轮,挖掘机履带置于从动辊道和驱动辊道上,架体中部的上侧和下侧上分别转动安装有固定组件,固定组件与挖掘机底盘连接,通过固定组件将挖掘机固定在架体上,挖掘机履带转动带动从动辊道、驱动辊道移动进而使车轮移动。本发明结构简单,制造成本低廉,便于维护保养,使用便捷、省时省力,通过挖掘机自驱动即可实现转运功能,且不需要额外加装动力源,同时具备平板拖车的功能,提高了转运效率,降低了转运成本。(The invention relates to the field of engineering machinery, in particular to a transfer device for an excavator, which comprises the excavator, wherein a frame body is arranged at the lower part of an excavator chassis, a plurality of driven roller ways and driving roller ways are rotatably arranged on two side surfaces of the frame body, wheels are respectively and rotatably connected onto the driving roller ways, an excavator crawler is arranged on the driven roller ways and the driving roller ways, fixing assemblies are respectively and rotatably arranged on the upper side and the lower side of the middle part of the frame body, the fixing assemblies are connected with the excavator chassis, the excavator is fixed onto the frame body through the fixing assemblies, and the excavator crawler rotates to drive the driven roller ways and the driving roller ways to move so as to move the wheels. The invention has the advantages of simple structure, low manufacturing cost, convenient maintenance, convenient use, time saving and labor saving, can realize the transfer function by self-driving of the excavator, does not need to additionally install a power source, has the function of a platform trailer, improves the transfer efficiency and reduces the transfer cost.)

1. The utility model provides a transfer device for excavator, includes the excavator, its characterized in that: the lower part on excavator chassis is equipped with the support body, rotates on the both sides face of support body and installs a plurality of driven roll table and rollgang, rotates respectively on the rollgang and is connected with the wheel, on driven roll table and the rollgang were arranged in to the excavator track, rotate respectively on the upside at support body middle part and the downside and install fixed subassembly, fixed subassembly and excavator chassis are connected, fix the excavator on the support body through fixed subassembly, the excavator track rotates and drives driven roll table, the rollgang removes and then makes the wheel remove.

2. The transfer device for the excavator according to claim 1, wherein: one end of the frame body is provided with a traction part.

3. The transfer device for the excavator according to claim 1, wherein: the frame body is provided with a parking brake.

4. The transfer device for the excavator according to claim 1, wherein: the support body is equipped with respectively on the both sides in the support body and erects the roof beam by the rectangle frame structure that the high-strength shaped steel concatenation constitutes, and driven roll table, rollgang are arranged in and are erected between roof beam and the support body and rotate with erecting roof beam and support body respectively and be connected, have arranged a plurality of first crossbeams between two perpendicular roof beams, and two sets of fixed subassemblies are installed respectively on first crossbeam, are equipped with between a plurality of driven roll table, the rollgang and erect the second crossbeam that roof beam and support body are connected.

5. The transfer device for the excavator according to claim 1, wherein: the fixing assembly comprises a baffle and a support, the baffle and the support are hinged to the frame body respectively, a plurality of check blocks are arranged on one side face of the support, which is contacted with the baffle, the support is clamped with the baffle through the check blocks, and the upper end part of the baffle is clamped at the steel beam of the chassis of the excavator.

Technical Field

The invention relates to the field of engineering machinery, in particular to a transfer device for an excavator.

Background

In the construction of the current building industry, an excavator is indispensable important equipment with very high use frequency, particularly, the projects such as municipal infrastructure and urban renovation and transformation in China are greatly increased, the excavator needs to continuously replace construction sites and passes through the existing municipal roads, the track of the excavator on the road can cause great damage to the road surface structure and is not allowed, so that the rubber track (generally only suitable for a small excavator) needs to be replaced or a flat transport vehicle needs to be dispatched, the rubber track is complex to replace, the service life is short, the maintenance is complex, the cost is high, the flat transport vehicle is dispatched, the time and the labor are wasted in short distance, and the cost is increased.

Disclosure of Invention

The invention aims to solve the problems, and provides a transfer device for an excavator, which is simple in structure and low in manufacturing cost, can realize a transfer function by self-driving of the excavator, improves the transfer efficiency and reduces the transfer cost.

The invention solves the problems and adopts the technical scheme that:

the utility model provides a transfer device for excavator, including the excavator, the lower part on excavator chassis is equipped with the support body, rotate on the both sides face of support body and install a plurality of driven roll table and rollgang, it is connected with the wheel to rotate respectively on the rollgang, the excavator track is arranged in on driven roll table and the rollgang, rotate respectively on the upside at support body middle part and the downside and install fixed subassembly, fixed subassembly is connected with the excavator chassis, fix the excavator on the support body through fixed subassembly, the excavator track rotates and drives driven roll table, the rollgang moves and then makes the wheel remove.

Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:

the invention has the advantages of simple structure, low manufacturing cost, convenient maintenance, convenient use, time saving and labor saving, can realize the transfer function by self-driving of the excavator, does not need to additionally install a power source, has the function of a platform trailer, improves the transfer efficiency and reduces the transfer cost.

Preferably, the further technical scheme of the invention is as follows:

one end of the frame body is provided with a traction part; make the transfer device be convenient for connect other power equipment such as tractor through setting up the traction part, use as flat trailer, also make things convenient for transfer device's proper motion to shift.

The frame body is provided with a parking brake; through setting up parking brake, stopping at the predetermined position when transfer device, taut parking brake makes transfer device just be in stable stall state like this, can drive the excavator and go up transfer device to avoid the excavator to move about at last transfer device's in-process, go up the transfer device on the excavator and fix after well, can loosen parking brake.

The support body is equipped with respectively on the both sides in the support body and erects the roof beam by the rectangle frame structure that the high-strength shaped steel concatenation constitutes, and driven roll table, rollgang are arranged in and are erected between roof beam and the support body and rotate with erecting roof beam and support body respectively and be connected, have arranged a plurality of first crossbeams between two perpendicular roof beams, and two sets of fixed subassemblies are installed respectively on first crossbeam, are equipped with between a plurality of driven roll table, the rollgang and erect the second crossbeam that roof beam and support body are connected. Through foretell structure setting bear excavator weight, provide installation conditions for fixed subassembly, drive roll table, driven roll table, wheel etc. simultaneously.

The fixing assembly comprises a baffle and a support, the baffle and the support are respectively hinged on the frame body, a plurality of stop blocks are arranged on one side surface of the support, which is in contact with the baffle, the support is clamped with the baffle through the stop blocks, and the upper end part of the baffle is clamped at a steel beam of the chassis of the excavator; the excavator is prevented from moving forwards and backwards by arranging the fixing assembly.

Drawings

FIG. 1 is a schematic diagram of a front view configuration of an embodiment of the present invention;

FIG. 2 is a schematic view of a fixing assembly according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a front view of a usage status of the embodiment of the present invention;

FIG. 4 is a schematic side view of the embodiment of the present invention in use;

in the figure: 1. a frame body; 2. a driven roller way; 3. driving the roller way; 4. a wheel; 5. a fixing assembly; 6. an excavator; 7. erecting a beam; 8. a parking brake; 9. a first cross member; 10. a second cross member; 11. a baffle plate; 12. supporting; 13. a connecting plate; 14. a stopper; 15. a traction component.

Detailed Description

The invention will be better understood by the following description of embodiments thereof, but the applicant's specific embodiments are not intended to limit the invention to the particular embodiments shown, and any changes in the definition of parts or features and/or in the overall structure, not essential changes, are intended to define the scope of the invention.

Referring to fig. 1 to 4, the technical solution of the present invention is as follows:

a transfer device for an excavator 6 comprises a frame body 1, driven roller ways 2, driving roller ways 3, wheels 4 and fixing assemblies 5, wherein the frame body 1 is arranged at the bottom of a chassis of the excavator 6, the frame body 1 is of a rectangular frame structure formed by welding high-strength steel, vertical beams 7 are respectively welded on two sides in the frame body 1, a plurality of driven roller ways 2 and driving roller ways 3 are respectively rotatably installed between the vertical beams 7 and the frame body 1, each driving roller way 3 is respectively rotatably installed with the wheels 4, an excavator 6 crawler belt is arranged on the driven roller ways 2 and the driving roller ways 3, a plurality of second cross beams 10 are installed between the plurality of driving roller ways and the driving roller ways 3, the second cross beams 10 are welded on the vertical beams 7 and the frame body 1 by adopting the steel, the installation height of the second cross beams 10 is lower than that of the driven roller ways 2, the height of the driving roller ways 3 is higher than that of the excavator 6 crawler belt touches the second cross beams 10, a plurality of first cross beams 9 are welded between the two vertical beams 7, first crossbeam 9 adopts shaped steel, and fixed subassembly 5 arranges two sets ofly and rotates respectively and install on 1 middle part upside of support body and the first crossbeam 9 of downside, and two sets of fixed subassemblies 5 are fixed with the girder steel joint on 6 chassis of excavator respectively, fixes excavator 6 on support body 1 through two sets of fixed subassemblies 5, and 6 tracks of excavator rotate and drive driven roll table 2, drive roll table 3 and remove and then make wheel 4 remove.

It should be noted that: the crawler belt of the excavator 6 provides power for the device through frictional resistance; the number of the driven roller ways 2, the driving roller ways 3, the wheels 4, the first cross beams 9 and the second cross beams 10 is determined according to the model, the weight, the size and the like of the excavator 6; the frame body 1 is arranged to bear the weight of the excavator 6, and meanwhile, installation conditions are provided for the fixing assembly 5, the driving roller way 3, the driven roller way 2, the wheel 4 and the like; the driven roller way 2 rotates along with the rotation of the crawler belt, so that the power generated by the rotation of the crawler belt can be transmitted to the driving roller way 3, the driven roller way 2 is made of a high-strength steel roller way by a professional manufacturer, the diameter of the driven roller way 2 is 0.3-0.5 m, the surface of the driven roller way 2 is smooth, resistance is not generated to the rotation of the crawler belt of the excavator 6, and a roller way bearing can bear the upper load of the excavator 6 and the like; the driving roller way 3 and the driven roller way 2 are different in that the surface of the roller ways is made into pattern-shaped bulges, the caterpillar tracks are in close contact with the driving roller way when rolling, the driving roller way 3 rotates along with the rotation of the caterpillar tracks by virtue of friction force, when the caterpillar tracks rotate clockwise, anticlockwise rotating force is generated on the driving roller way 3, the wheels 4 rotate forwards, otherwise, the wheels 4 rotate backwards, when the caterpillar tracks on one side of the excavator 6 rotate, the wheels 4 also rotate on one side, and thus, the power for turning can be provided for the device; the wheels 4 are automobile tires, the specification and model of the tires are determined according to the loaded weight, and the diameters of the tires are selected to be as small as possible, so that the height of the frame body 1 is reduced, and the excavator 6 can be conveniently driven to be arranged on the device; the wheel 4 and the driving roller way 3 adopt an integral bearing, the driving roller way 3 rotates to drive the wheel 4 to rotate, the driving roller way 3 does not rotate, and the wheel 4 does not rotate, so that the front and back rotation and braking of the wheel 4 can be effectively controlled; two sets of fixed subassemblies 5 are fixed in the front and back position in the middle of the device, and the outside of the chassis girder steel of excavator 6 keeps off in the front and back both sides of excavator 6, prevents excavator 6 back-and-forth movement, and fixed subassembly 5 adopts the structure of adjustable distance to satisfy the excavator 6 of different models.

The fixing assembly 5 comprises a baffle plate 11, a support 12, a connecting plate 13 and a stop block 14, the lower end part of the baffle plate 11 is hinged to the first cross beam 9 through a pin shaft, the connecting plate 13 is made of steel plate through punching, the connecting plate 13 is welded on the first cross beam 9, the support 12 is hinged to the connecting plate 13 through the pin shaft, the support 12 can rotate by taking the pin shaft as a shaft, the stop block 14 is made of short channel steel, a plurality of stop blocks 14 are welded on one side face, in contact with the support 12, of the baffle plate 11 at equal intervals according to the size of the support 12, the support 12 is clamped with the baffle plate 11 through the stop blocks 14, and the upper end part of the baffle plate 11 is clamped at a steel beam of a chassis of the excavator 6; the pin shaft is made of high-strength round steel; the baffle 11 is made of square steel, the strength of the baffle 11 is required to meet the power generated by the forward movement or the backward movement of the crawler belt of the excavator 6 when rotating, the excavator 6 is prevented from moving and not deforming, and the requirement of drilling holes and penetrating pin shafts is met; the support 12 is made of square steel, the specification type (strength) of the support 12 meets the stress requirement, and the support props against the stop block 14 and the baffle 11; the stop blocks 14 are arranged to adjust the distance between the fixing assemblies 5 according to the chassis size of the excavator 6, so that the two groups of fixing assemblies 5 are abutted against the chassis of the excavator 6, and when the crawler rotates, the excavator 6 is prevented from moving back and forth, so that power is transmitted to the driving roller way 3, and power is provided for the wheels 4.

A traction part 15 is welded on the upper end part of the frame body 1; make transfer device be convenient for connect other power equipment such as tractor through setting up traction part 15, use as flat trailer, also make things convenient for transfer device's proper motion to shift.

A parking brake 8 is arranged on the frame body 1; through setting up parking brake 8, stopping at the predetermined position when transfer device, tensioning parking brake 8 makes transfer device just be in stable stall state like this, can drive excavator 6 and go up to transfer device on to excavator 6 is in disorder to go up the in-process of last transfer device and move, and excavator 6 goes up to transfer device and fixes the back well, can loosen parking brake 8.

The working principle is as follows: when the excavator 6 needs to be transported for a short distance and the excavator 6 is not allowed to go on the road, the device is pulled to a preset position by using a tractor, then the parking brake 8 is tightened, the driving excavator 6 is placed on the device, after the device is in place, the position of the excavator 6 is fixed by the fixing assembly 5, the excavator cannot move back and forth, the parking brake 8 can be released, the excavator 6 is driven, and the wheels 4 of the device are powered by controlling the rotation of the crawler belt to control the device to move to the preset position.

The invention has the advantages of simple structure, low manufacturing cost, convenient maintenance, convenient use, time saving and labor saving, can realize the transfer function by self-driving the excavator 6, does not need to additionally install a power source, has the function of a platform trailer, improves the transfer efficiency and reduces the transfer cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.