CN212766519U

CN212766519U - Tractor of concrete pumping device

Info

Publication number: CN212766519U
Application number: CN202021643695.2U
Authority: CN
Inventors: 赵向阳
Original assignee: Hunan Huijie Heavy Industry Co ltd
Current assignee: Hunan Huijie Heavy Industry Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-23
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a tractor of concrete pumping device, the power distribution box comprises a box body, department is equipped with the bearing in the middle of the right wall of box, the middle swing joint of department of bearing has the traction lever, the right side fixedly connected with pull ring of traction lever, the left wall department of pull ring is equipped with the arc, the right wall fixedly connected with damping ball of pull ring. The utility model discloses, be equipped with compression spring, can effectively cushion connection pad and connecting rod atress, be favorable to reducing the injury that connecting rod and connection pad received, be equipped with spring expansion bracket and expanding spring, be favorable to when equipment brake, prevent the produced impact force of connection pad and box collision and to the injury that equipment brought, be favorable to prolonging the life of equipment, be equipped with the bolt, threaded connection between bolt and box, connection pad and the connecting block is favorable to the tractor to pull more firmly, and difficult messenger is pulled the pump body and is broken away from with the tractor.

Description

Tractor of concrete pumping device

Technical Field

The utility model relates to a concrete transportation equipment field especially relates to a tractor of concrete pumping device.

Background

At present, with the acceleration of new rural construction and rural urbanization progress, more concrete construction equipment is needed, and particularly, multifunctional equipment integrating stirring, pumping and distributing is needed, so that concrete stirring, concrete pumping and concrete distributing are completed by one machine.

In engineering machinery, a concrete trailer pump is an important concrete pumping construction device. Concrete pumps have no drive and are generally towed by other vehicles to effect movement over relatively short distances. At present, a traction device on a concrete trailer pump frame is rigidly connected with the frame, a traction plate is directly connected to the frame, and traction force is directly acted on the frame through the traction plate in the traction process; when the emergency brake is carried out, the impact force is directly acted on the rack through the traction device. Because the traction plate device is rigidly connected with the frame and has no buffer device, the concrete trailer pump frame is easy to be impacted under the conditions of bad road conditions, emergency braking and the like, thereby possibly causing the frame to deform and even damaging parts arranged on the frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tractor of a concrete pumping device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tractor of a concrete pumping device comprises a box body, wherein a bearing is arranged in the middle of the right wall of the box body, a traction rod is movably connected in the middle of the bearing, a traction ring is fixedly connected to the right side of the traction rod, an arc-shaped plate is arranged on the left wall of the traction ring, a damping ball is fixedly connected to the right wall of the traction ring, a sleeve ring is movably connected inside the traction ring, a baffle is fixedly connected to the right side of the box body, a damping telescopic rod is fixedly connected to the upper portion of the baffle, a connecting disc is fixedly connected to one end, away from the bearing, of the traction rod, a compression spring is movably connected to the outer side of the traction rod is arranged on the right side of the connecting disc, a connecting block is fixedly connected to the inner wall of the left side of the box body, a bolt is arranged inside the connecting block, a nut is movably, and the middle of the spring telescopic frame is provided with a telescopic spring.

As a further description of the above technical solution:

the middle of the shock absorption telescopic rod is movably connected with a shock absorption spring, an arc-shaped supporting plate is fixedly connected to the upper portion of the shock absorption telescopic rod, and the arc-shaped supporting plate is movably connected with the lantern ring.

As a further description of the above technical solution:

the right side of the compression spring is movably connected with the right wall of the box body, and bolt holes are formed in the connecting disc.

As a further description of the above technical solution:

the lower part of the box body is fixedly connected with a frame, and the lower part of the frame is movably connected with wheels.

As a further description of the above technical solution:

the automobile frame is characterized in that a vehicle head is fixedly connected to the upper portion of the left portion of the automobile frame, a vehicle-mounted engine is arranged inside the vehicle head, and a vehicle window is arranged on the vehicle head.

As a further description of the above technical solution:

the bolt is in threaded connection with the left wall of the box body, the connecting disc and the connecting block, and the right side of the spring expansion bracket is movably connected with the connecting disc.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this concrete pumping device's tractor, be equipped with compression spring, can effectively cushion connection pad and connecting rod atress, be favorable to reducing the injury that connecting rod and connection pad received, be equipped with spring expansion bracket and expanding spring, be favorable to when equipment brake, prevent the produced impact force of connection pad and box collision and the injury that brings equipment, be favorable to prolonging the life of equipment, be equipped with the bolt, bolt and box, threaded connection between connection pad and the connecting block, it is more firm to be favorable to the tractor to pull, difficult messenger is pulled the pump body and is broken away from with the tractor.

2. Compared with the prior art, this concrete pumping device's tractor is equipped with the arc backup pad, is favorable to the stability of the lantern ring, is difficult for making the lantern ring luffing motion, is favorable to being favorable to the difficult shake of the in-process pump body that pulls, is difficult for making the pump body inside receive the injury, is equipped with the shock attenuation ball, is favorable to reducing the friction between the traction ring and the lantern ring, produces wearing and tearing after long-time, when being favorable to colliding between traction ring and the lantern ring, the injury that receives is littleer.

Drawings

Fig. 1 is a cross-sectional view of a tractor of a concrete pumping unit according to the present invention;

fig. 2 is a left side view of a coupling disc of a tractor of a concrete pumping unit according to the present invention;

fig. 3 is a front view of a tractor of a concrete pumping unit according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 of a tractor of a concrete pumping device according to the present invention.

Illustration of the drawings:

1. a box body; 2. a vehicle window; 3. a headstock; 4. a wheel; 5. a frame; 6. a bearing; 7. a nut; 8. a tension spring; 9. a bolt; 10. a connecting disc; 11. a compression spring; 12. a traction ring; 13. an arc-shaped plate; 14. a baffle plate; 15. a shock-absorbing telescopic rod; 16. a damping spring; 17. an arc-shaped support plate; 18. a collar; 19. a shock absorbing ball; 20. connecting blocks; 21. bolt holes; 22. a spring expansion bracket; 23. a drawbar.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a tractor of concrete pumping unit: the box comprises a box body 1, a bearing 6 is arranged in the middle of the right wall of the box body 1, rotation of a connecting rod is facilitated, a traction ring 12 is enabled to rotate and connected with lantern rings 18 in different directions, a traction rod 23 is movably connected in the middle of the bearing 6, the right side of the traction rod 23 is fixedly connected with the traction ring 12, an arc-shaped plate 13 is arranged on the left wall of the traction ring 12, a damping ball 19 is fixedly connected to the right wall of the traction ring 12, friction between the traction ring 12 and the lantern rings 18 is reduced, abrasion is caused after long time, when the traction ring 12 and the lantern rings 18 collide, the damage is smaller, the lantern rings 18 are movably connected inside the traction ring 12, a baffle 14 is fixedly connected to the right side of the box body 1, a damping telescopic rod 15 is fixedly connected above the baffle 14, a connecting disc 10 is fixedly connected to one end, far away from the bearing 6, of the, the inner wall fixedly connected with connecting block 20 in the left side of box 1, the inside of connecting block 20 is equipped with bolt 9, and there is swing joint nut 7 in the bolt 9 outside the right side of connecting block 20, and there is the spring expansion bracket 22 of fixed connection on the left wall of box 1 in the centre of connecting block 20, and the centre department of spring expansion bracket 22 is equipped with expanding spring 8.

The middle of the shock absorption telescopic rod 15 is movably connected with a shock absorption spring 16, an arc-shaped supporting plate 17 is fixedly connected above the shock absorption telescopic rod 15, the stability of a lantern ring 18 is facilitated, the lantern ring 18 is not easy to swing up and down, the pump body is not easy to shake in the traction process, the interior of the pump body is not easy to be injured, the arc-shaped supporting plate 17 is movably connected with the lantern ring 18, the right side of a compression spring 11 is movably connected with the right wall of a box body 1, a bolt hole 21 is formed in a connecting disc 10, a frame 5 is fixedly connected below the box body 1, wheels 4 are movably connected below the frame 5, a vehicle head 3 is fixedly connected above the left part of the frame 5, a vehicle-mounted engine is arranged in the vehicle head 3, the, the connecting disc 10 is in through threaded connection with the connecting block 20, and the right side of the spring expansion bracket 22 is movably connected with the connecting disc 10.

The working principle is as follows: the lantern ring 18 is buckled and connected with the traction ring 12, when the tractor moves, the traction ring 12 is pulled by the lantern ring 18, the arc-shaped supporting plate 17 below the lantern ring 18 is beneficial to the stability of the lantern ring 18, the lantern ring 18 is not easy to swing up and down, the pump body is not easy to shake in the traction process, the interior of the pump body is not easy to be damaged, the lantern ring 18 is in contact with the damping ball 19, the damping ball 19 is beneficial to reducing the friction between the traction ring 12 and the lantern ring 18, abrasion is generated after a long time, the traction ring 12 and the lantern ring 18 are not easy to collide, the traction rod 23 is less damaged, the traction rod 23 is pulled by the traction ring 12, the connecting disc 10 is pulled by the traction rod 23, the compression spring 11 is arranged between the traction rod 23 and the connecting disc 10, the stress of the connecting disc 10 and the connecting disc 10 can be effectively buffered, the damage to the connecting, threaded connection is more stable, be difficult for droing, it is more firm to be favorable to the tractor to pull, difficult messenger is pulled the pump body and is broken away from with the tractor, when the tractor brake, the impact force that the collision produced between the reducible traction ring 12 of arc 13 and the lantern ring 18, be favorable to prolonging the life of traction ring 12 and lantern ring 18, be equipped with spring expansion bracket 22 and expanding spring 8, be favorable to when equipment brake, prevent the damage that the produced impact force of

connection pad

10 and 1 collision of box brought equipment, be favorable to prolonging the life of equipment.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a tractor of concrete pumping device, includes box (1), its characterized in that: the middle of the right wall of the box body (1) is provided with a bearing (6), the middle of the bearing (6) is movably connected with a traction rod (23), the right side of the traction rod (23) is fixedly connected with a traction ring (12), the left wall of the traction ring (12) is provided with an arc-shaped plate (13), the right wall of the traction ring (12) is fixedly connected with a damping ball (19), the inside of the traction ring (12) is movably connected with a lantern ring (18), the right side of the box body (1) is fixedly connected with a baffle (14), the upper part of the baffle (14) is fixedly connected with a damping telescopic rod (15), one end of the traction rod (23), far away from the bearing (6), is fixedly connected with a connecting disc (10), the right side of the connecting disc (10) is provided with a compression spring (11) which is movably connected to the outer side of the box body (23), and, the inside of connecting block (20) is equipped with bolt (9), there is nut (7) of swing joint in the bolt (9) outside the right side of connecting block (20), there is spring expansion bracket (22) of fixed connection on box (1) left wall middle department of connecting block (20), the middle department of spring expansion bracket (22) is equipped with expanding spring (8).

2. The tractor of a concrete pumping unit according to claim 1, characterized in that: the middle of the shock absorption telescopic rod (15) is movably connected with a shock absorption spring (16), the upper part of the shock absorption telescopic rod (15) is fixedly connected with an arc-shaped supporting plate (17), and the arc-shaped supporting plate (17) is movably connected with a lantern ring (18).

3. The tractor of a concrete pumping unit according to claim 1, characterized in that: the right side of the compression spring (11) is movably connected with the right wall of the box body (1), and a bolt hole (21) is formed in the connecting disc (10).

4. The tractor of a concrete pumping unit according to claim 1, characterized in that: the lower part of the box body (1) is fixedly connected with a frame (5), and the lower part of the frame (5) is movably connected with wheels (4).

5. Tractor of a concrete pumping unit according to claim 4, characterized in that: the automobile frame is characterized in that a vehicle head (3) is fixedly connected to the upper portion of the left portion of the vehicle frame (5), a vehicle-mounted engine is arranged inside the vehicle head (3), and a vehicle window (2) is arranged on the vehicle head (3).

6. The tractor of a concrete pumping unit according to claim 1, characterized in that: the bolt (9) is in threaded connection with the left wall of the box body (1), the connecting disc (10) and the connecting block (20), and the right side of the spring expansion bracket (22) is movably connected with the connecting disc (10).