CN214647847U

CN214647847U - Vehicle-mounted excavation engineering truck

Info

Publication number: CN214647847U
Application number: CN202120758716.3U
Authority: CN
Inventors: 田涛
Original assignee: Shandong Kuangcheng Construction Machinery Co ltd
Current assignee: Shandong Kuangcheng Construction Machinery Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-09
Anticipated expiration: 2031-04-14

Abstract

The utility model belongs to the technical field of engineering machinery, in particular to a truck-mounted excavation engineering truck, which comprises a dumper frame and an excavation component rotatably mounted on the dumper frame, wherein the excavation component comprises a mounting seat, a main support arm, an extension overturning arm, an excavating bucket and a paw; the bottom surface of the fixed block is provided with a connecting groove, and the inner wall of the connecting groove is provided with two groups of elastic auxiliary components which are symmetrically distributed; a limiting component is fixed on the bottom surface of the extension overturning arm; the engineering trolley of the utility model has the advantages that the excavating component is integrally mounted on the frame of the dumper with the dumper hopper, so that the engineering trolley is suitable for the rapid construction requirement, the integrated machinery is more convenient to use, the multifunctional operation of excavating and grabbing materials is realized, and the application range is wide; the gripper adopts the mounting means of snap-on, under the prerequisite that can guarantee gripper installation stability, also is convenient for the dismantlement of gripper to overhaul, guarantees the reliability of construction, has reduced cost of maintenance, is favorable to improving the efficiency of construction simultaneously.

Description

Vehicle-mounted excavation engineering truck

Technical Field

The utility model belongs to the technical field of engineering machine tool, concretely relates to lorry-mounted digs machineshop car.

Background

The construction machine is an important component of the equipment industry, and is generally called as an engineering machine for comprehensive mechanized construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering.

The engineering vehicle is a main power of the construction engineering, the progress of the construction engineering is doubled due to the occurrence of the engineering vehicle, the manpower is greatly reduced, the operation of the engineering vehicle is observed, people cannot shake the power of machines and technologies, and the engineering vehicle is used for carrying, digging, first-aid repair, even fighting and the like of the engineering.

An excavator is one of the most common construction machines, and during construction, a dump truck is usually used for transporting materials.

During actual construction, after the engineering machinery is used for a long time, the main working part of the machinery inevitably generates abrasion in different degrees, the traditional multi-bolt fixing mode is difficult to disassemble and maintain, the maintenance cost is high, and the adverse effect on the construction efficiency is also generated.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a lorry-mounted engineering truck has convenient to use and easily overhauls's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a truck-mounted excavation engineering truck comprises a dumper frame and an excavation component rotatably mounted on the dumper frame, wherein a cab and a dumper hopper are further mounted on the dumper frame respectively, the excavation component comprises a mounting seat, a main support arm, an extension overturning arm, an excavation bucket and a paw, the mounting seat is mounted on the dumper frame, one end of the main support arm is hinged to the mounting seat, the other end of the main support arm is hinged to the tail end of the extension overturning arm, and the excavation bucket is hinged to the head end of the extension overturning arm; a second connecting frame is hinged to the extending overturning arm, a fixed block is fixed to the bottom surface of the second connecting frame, and the paw is mounted on the fixed block in a clamping mode; the bottom surface of the fixed block is provided with a connecting groove for embedding the top end of the paw, and the inner wall of the connecting groove is provided with two groups of elastic auxiliary components which are symmetrically distributed; and a limiting assembly positioned between the second connecting frame and the excavator bucket is fixed on the bottom surface of the extension overturning arm.

As a preferred technical scheme of the utility model, the hydraulic dumper further comprises a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder, wherein the first hydraulic cylinder is hinged on the dumper frame, and a piston rod of the first hydraulic cylinder is hinged with the main support arm; a connecting seat is fixed on the top surface of the extension overturning arm, the second hydraulic cylinder is hinged on the main supporting arm, and a piston rod of the second hydraulic cylinder is hinged with the connecting seat; the extension overturning arm is also hinged with a first connecting frame, the third hydraulic cylinder is hinged on the connecting seat, and a piston rod of the third hydraulic cylinder is hinged with the first connecting frame; a connecting rod is hinged between the first connecting frame and the bucket.

As a preferred technical scheme of the utility model, the device also comprises a locking pin shaft and a reset spring, a through hole is arranged on the fixed block, a locking groove is arranged on the outer wall of the paw, and the end part of the locking pin shaft penetrates through the through hole and is embedded into the locking groove; a first limiting ring and a second limiting ring are fixed on the inner walls of the two through holes respectively, a third limiting ring is fixed on the locking pin shaft, and the reset spring is sleeved on the locking pin shaft and is located between the first limiting ring and the third limiting ring.

As a preferred technical solution of the present invention, the elastic auxiliary assembly includes an auxiliary stabilizing block and a telescopic spring, a notch is formed in an outer wall of the claw, an accommodating groove is formed in an inner wall of the connecting groove, one end of the auxiliary stabilizing block is embedded in the accommodating groove, the other end of the auxiliary stabilizing block extends out of the accommodating groove and is embedded in the notch, and the telescopic spring is distributed between an end surface of the auxiliary stabilizing block and a groove end wall of the accommodating groove; the end face of the extending end of the auxiliary stabilizing block is an inclined plane, a driving block is fixed on the outer wall of the extending end of the auxiliary stabilizing block, and the longitudinal section of the driving block is of a right-angled triangle structure.

As an optimized technical scheme of the utility model, the inner wall of breach is the inclined plane.

As a preferred technical scheme of the utility model, spacing subassembly is including fixing extend the stopper and the buffer spring of "worker" style of calligraphy spacing frame, movable block, "U" shape of upset arm bottom surface the activity groove has been seted up to spacing terminal surface, the one end embedding activity inslot, the other end of movable block stretch out the activity groove, the stopper is fixed the extension of movable block is served the embedding of movable block is served and is fixed with the fender dish, buffer spring distributes the fender dish with between the groove end wall in activity groove.

Compared with the prior art, the beneficial effects of the utility model are that: the engineering trolley of the utility model has the advantages that the excavating component is integrally mounted on the frame of the dumper with the dumper hopper, so that the engineering trolley is suitable for the rapid construction requirement, the integrated machinery is more convenient to use, the multifunctional operation of excavating and grabbing materials is realized, and the application range is wide; the gripper adopts the mounting means of snap-on, under the prerequisite that can guarantee gripper installation stability, also is convenient for the dismantlement of gripper to overhaul, guarantees the reliability of construction, has reduced cost of maintenance, is favorable to improving the efficiency of construction simultaneously.

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 the present invention;

fig. 2 is a schematic structural view of the front side of the paw in the present invention;

fig. 3 is a schematic side sectional view of the gripper according to the present invention;

fig. 4 is a schematic top sectional view of the limiting assembly of the present invention;

fig. 5 is an enlarged schematic structural view of a portion a of fig. 3 according to the present invention;

fig. 6 is an enlarged schematic structural view of the position B in fig. 3 according to the present invention;

in the figure: 1. a dumper frame; 2. a cab; 3. a dump truck hopper; 4. a mounting seat; 5. a main support arm; 6. a first hydraulic cylinder; 7. extending the turnover arm; 8. a connecting seat; 9. a second hydraulic cylinder; 10. a first connecting frame; 11. a second connecting frame; 12. a third hydraulic cylinder; 13. excavating a bucket; 14. a connecting rod; 15. a paw; 16. a fourth hydraulic cylinder; 17. a limiting component; 18. a fixed block; 19. connecting grooves; 20. a limiting frame; 21. a movable block; 22. a limiting block; 23. a movable groove; 24. a catch tray; 25. a buffer spring; 26. locking the pin shaft; 27. perforating; 28. a locking groove; 29. a first limit ring; 30. a second limiting ring; 31. a third limiting ring; 32. a return spring; 33. a notch; 34. an auxiliary stabilization block; 35. a drive block; 36. a receiving groove; 37. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a truck-mounted excavation engineering truck comprises a dumper frame 1 and an excavation component rotatably mounted on the dumper frame 1, wherein a cab 2 and a dumper hopper 3 are further mounted on the dumper frame 1 respectively, the excavation component comprises a mounting seat 4, a main support arm 5, an extension overturning arm 7, an excavation bucket 13 and a paw 15, the mounting seat 4 is mounted on the dumper frame 1, one end of the main support arm 5 is hinged with the mounting seat 4, the other end of the main support arm is hinged with the tail end of the extension overturning arm 7, and the excavation bucket 13 is hinged with the head end of the extension overturning arm 7; a second connecting frame 11 is hinged on the extension overturning arm 7, a fixed block 18 is fixed on the bottom surface of the second connecting frame 11, and a paw 15 is arranged on the fixed block 18 in a clamping manner; a connecting groove 19 for embedding the top end of the paw 15 is arranged on the bottom surface of the fixed block 18, and two groups of elastic auxiliary components which are symmetrically distributed are arranged on the inner wall of the connecting groove 19; the bottom surface of the extension overturning arm 7 is fixedly provided with a limiting component 17 between the second connecting frame 11 and the bucket 13, when in use, a constructor controls the work and the movement of machinery in the cab 2, the main supporting arm 5 and the extension overturning arm 7 are used for changing the height and the position of the bucket 13 and the paw 15, the bucket 13 can be used for digging materials, when the bucket 13 is matched with the paw 15 for use, the materials can be grabbed, the materials can be placed on the hopper 3 for self-discharging, in addition, the paw 15 is arranged on the fixed block 18 in a clamping mode, the assembly and disassembly are convenient, and the paw 15 is easy to install, use, disassemble and overhaul.

Specifically, as shown in fig. 1, in this embodiment, the dump truck further includes a first hydraulic cylinder 6, a second hydraulic cylinder 9, a third hydraulic cylinder 12, and a fourth hydraulic cylinder 16, the first hydraulic cylinder 6 is hinged to the dump truck frame 1, and a piston rod of the first hydraulic cylinder 6 is hinged to the main support arm 5; a connecting seat 8 is fixed on the top surface of the extension overturning arm 7, a second hydraulic cylinder 9 is hinged on the main supporting arm 5, and a piston rod of the second hydraulic cylinder 9 is hinged with the connecting seat 8; a first connecting frame 10 is hinged on the extension overturning arm 7, a third hydraulic cylinder 12 is hinged on the connecting seat 8, and a piston rod of the third hydraulic cylinder 12 is hinged with the first connecting frame 10; a connecting rod 14 is hinged between a first connecting frame 10 and an excavator bucket 13, a first hydraulic cylinder 6 and a second hydraulic cylinder 9 are respectively used for changing the pitching angles of a main supporting arm 5 and an extension overturning arm 7, a third hydraulic cylinder 12 and a fourth hydraulic cylinder 16 are respectively used for changing the angles of the excavator bucket 13 and a paw 15, the first hydraulic cylinder 6, the second hydraulic cylinder 9, the third hydraulic cylinder 12 and the fourth hydraulic cylinder 16 are matched for operation, when the fourth hydraulic cylinder 16 is not started, the third hydraulic cylinder 12 drives the excavator bucket 13 to overturn to realize the excavating action, and when the fourth hydraulic cylinder 16 is started, the third hydraulic cylinder 12 and the fourth hydraulic cylinder 16 can be simultaneously used for driving the excavator bucket 13 and the paw 15 to overturn to realize the grabbing action.

Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, in this embodiment, the locking device further includes a locking pin 26 and a return spring 32, a through hole 27 is formed in the fixing block 18, a locking groove 28 is formed in the outer wall of the claw 15, and an end of the locking pin 26 penetrates through the through hole 27 and then is embedded into the locking groove 28; a first limiting ring 29 and a second limiting ring 30 are respectively fixed on the inner walls of two ports of the through hole 27, a third limiting ring 31 is fixed on the locking pin shaft 26, a return spring 32 is sleeved on the locking pin shaft 26 and is positioned between the first limiting ring 29 and the third limiting ring 31, when the paw 15 is installed, the locking pin shaft 26 is pulled outwards, the first limiting ring 29 and the third limiting ring 31 compress the return spring 32, the end part of the paw 15 is embedded into the connecting groove 19, after the locking pin shaft 26 is loosened, the return spring 32 enables the locking pin shaft 26 to reset, and when the end part of the locking pin shaft 26 is embedded into the locking groove 28, the paw 15 can be locked; when the paw 15 needs to be detached, the locking pin shaft 26 is still pulled outwards, and the paw 15 can be taken down after the end part of the locking pin shaft 26 is separated from the locking groove 28, so that the detachment is very convenient.

Specifically, according to fig. 1, fig. 2, fig. 3 and fig. 6, in the present embodiment, the elastic auxiliary assembly includes an auxiliary stabilizing block 34 and a telescopic spring 37, a notch 33 is formed on an outer wall of the claw 15, an accommodating groove 36 is formed on an inner wall of the connecting groove 19, one end of the auxiliary stabilizing block 34 is embedded in the accommodating groove 36, the other end of the auxiliary stabilizing block extends out of the accommodating groove 36 and is embedded in the notch 33, and the telescopic spring 37 is distributed between an end surface of the auxiliary stabilizing block 34 and a groove end wall of the accommodating groove 36; the end face of the extending end of the auxiliary stabilizing block 34 is an inclined plane, a driving block 35 is fixed on the outer wall of the extending end of the auxiliary stabilizing block 34, and the longitudinal section of the driving block 35 is a right triangle structure, when the end of the paw 15 is inserted into the connecting groove 19, because the longitudinal section of the driving block 35 is a right-angled triangle structure, the end of the paw 15 extrudes the inclined surface of the driving block 35, the driving block 35 drives the auxiliary stabilizing block 34 to move a certain distance towards the inside of the accommodating groove 36 and compress the extension spring 37 until the notch 33 moves to the position of the auxiliary stabilizing block 34, the extension spring 37 resets the auxiliary stabilizing block 34, the extending end of the auxiliary stabilizing block 34 is embedded into the notch 33, the mounting of the paw 15 is positioned and assisted to be stable, the mounting stability of the paw 15 is further ensured, and the paw 15 is convenient and labor-saving to dismount in the later period due to the structural form of the driving block 35.

Specifically, according to fig. 1, fig. 2, fig. 3 and fig. 6, in this embodiment, the inner wall of the notch 33 is an inclined surface, and the inclined surface of the extending end of the auxiliary stabilizing block 34 abuts against the inclined surface of the notch 33, so as to further ensure the stability of the installation of the gripper 15.

Specifically, as shown in fig. 1 and fig. 4, in this embodiment, the limiting component 17 includes an i-shaped limiting frame 20 fixed on the bottom surface of the extending turning arm 7, a movable block 21, a U-shaped limiting block 22 and a buffer spring 25, a movable groove 23 is formed in the end surface of the limiting frame 20, one end of the movable block 21 is embedded into the movable groove 23, the other end of the movable block 21 extends out of the movable groove 23, the limiting block 22 is fixed on the extending end of the movable block 21, a blocking disc 24 is fixed on the embedded end of the movable block 21, the buffer spring 25 is distributed between the blocking disc 24 and the groove end wall of the movable groove 23, when the excavator bucket 13 and the paw 15 are turned inside, the excavator bucket 13 and the paw 15 are respectively contacted with the limiting blocks 22 at two ends when turned to the positions, the limiting blocks 22 are pushed to move and compress the buffer spring 25, buffering and limiting are achieved, and damage caused by collision between the excavator bucket 13 and the paw 15 is avoided.

The utility model discloses a theory of operation and use flow: the utility model discloses a multifunctional engineering dolly, when using, constructor control machinery work and remove in driver's cabin 2, main tributary braced arm 5 and extension upset arm 7 all are used for changing the height and the position of bucket 13 and hand claw 15, and bucket 13 can be used to dig the material, can be used to snatch the material when bucket 13 uses with hand claw 15 cooperation, can place the material in dump truck bucket 3 and transport the material;

in addition, the paw 15 is installed on the fixed block 18 through the block mode, easy dismounting, easily installs and uses and dismantles the maintenance to the paw 15.

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

1. The utility model provides a dig machineshop car on vehicle, includes that dumper frame (1) and rotation are installed excavation component on dumper frame (1) still install driver's cabin (2) and dumper hopper (3) on dumper frame (1) respectively, its characterized in that: the excavating component comprises a mounting seat (4), a main supporting arm (5), an extension overturning arm (7), an excavating bucket (13) and a paw (15), wherein the mounting seat (4) is mounted on the dumper frame (1), one end of the main supporting arm (5) is hinged to the mounting seat (4), the other end of the main supporting arm is hinged to the tail end of the extension overturning arm (7), and the excavating bucket (13) is hinged to the head end of the extension overturning arm (7); a second connecting frame (11) is hinged to the extension overturning arm (7), a fixed block (18) is fixed to the bottom surface of the second connecting frame (11), and the paw (15) is mounted on the fixed block (18) in a clamping mode; a connecting groove (19) for embedding the top end of the paw (15) is formed in the bottom surface of the fixing block (18), and two groups of elastic auxiliary components which are symmetrically distributed are arranged on the inner wall of the connecting groove (19); and a limiting component (17) between the second connecting frame (11) and the bucket (13) is fixed on the bottom surface of the extension overturning arm (7).

2. The truck-mounted excavation engineering vehicle according to claim 1, wherein: the hydraulic dumper is characterized by further comprising a first hydraulic cylinder (6), a second hydraulic cylinder (9), a third hydraulic cylinder (12) and a fourth hydraulic cylinder (16), wherein the first hydraulic cylinder (6) is hinged to the dumper frame (1), and a piston rod of the first hydraulic cylinder (6) is hinged to the main supporting arm (5); a connecting seat (8) is fixed on the top surface of the extension overturning arm (7), the second hydraulic cylinder (9) is hinged on the main supporting arm (5), and a piston rod of the second hydraulic cylinder (9) is hinged with the connecting seat (8); a first connecting frame (10) is hinged to the extension overturning arm (7), a third hydraulic cylinder (12) is hinged to the connecting seat (8), and a piston rod of the third hydraulic cylinder (12) is hinged to the first connecting frame (10); a connecting rod (14) is hinged between the first connecting frame (10) and the bucket (13).

3. The truck-mounted excavation engineering vehicle according to claim 1, wherein: the hand claw assembly is characterized by further comprising a locking pin shaft (26) and a return spring (32), a through hole (27) is formed in the fixing block (18), a locking groove (28) is formed in the outer wall of the hand claw (15), and the end portion of the locking pin shaft (26) penetrates through the through hole (27) and then is embedded into the locking groove (28); a first limiting ring (29) and a second limiting ring (30) are respectively fixed on the inner walls of two ports of the through hole (27), a third limiting ring (31) is fixed on the locking pin shaft (26), and a reset spring (32) is sleeved on the locking pin shaft (26) and is positioned between the first limiting ring (29) and the third limiting ring (31).

4. The truck-mounted excavation engineering vehicle according to claim 1, wherein: the elastic auxiliary assembly comprises an auxiliary stabilizing block (34) and a telescopic spring (37), a notch (33) is formed in the outer wall of the paw (15), a containing groove (36) is formed in the inner wall of the connecting groove (19), one end of the auxiliary stabilizing block (34) is embedded into the containing groove (36), the other end of the auxiliary stabilizing block extends out of the containing groove (36) and is embedded into the notch (33), and the telescopic spring (37) is distributed between the end face of the auxiliary stabilizing block (34) and the groove end wall of the containing groove (36); the end face of the extending end of the auxiliary stabilizing block (34) is an inclined plane, a driving block (35) is fixed on the outer wall of the extending end of the auxiliary stabilizing block (34), and the longitudinal section of the driving block (35) is of a right-angled triangle structure.

5. The truck-mounted excavation engineering vehicle according to claim 4, wherein: the inner wall of the notch (33) is an inclined plane.

6. The truck-mounted excavation engineering vehicle according to claim 1, wherein: spacing subassembly (17) are including fixing extend "worker" style of calligraphy spacing (20) of upset arm (7) bottom surface, movable block (21), "U" shape stopper (22) and buffer spring (25) movable groove (23) have been seted up to the terminal surface of spacing (20), the one end embedding movable groove (23) of movable block (21) in, the other end stretches out movable groove (23), stopper (22) are fixed the stretching out of movable block (21) is served be fixed with fender dish (24) on the embedding end of movable block (21), buffer spring (25) distribute keep off dish (24) with between the groove end wall of movable groove (23).