CN213116655U

CN213116655U - Supporting leg of concrete pumping device

Info

Publication number: CN213116655U
Application number: CN202021643706.7U
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: 2021-05-04
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a concrete pumping device's supporting legs, including last supporting legs and bottom suspension fagging, the medial surface of going up the supporting legs just is close to the fixed stopper of bottom fixedly connected with, the side of bottom suspension fagging just is close to the top and has seted up the rectangle spout, the bottom fixedly connected with PMKD of bottom suspension fagging, PMKD's upper surface just is close to edgewise fixedly connected with side edgewise, PMKD's upper surface just is located the inside fixedly connected with hydraulic stem of bottom suspension fagging, the inside fixed block of inside wall fixedly connected with of bottom suspension fagging, the top and the inside fixed block fixed connection of the flexible end of hydraulic stem. The utility model discloses, through inside fixed block of medial surface fixed connection, the outside fixed block of outside fixedly connected with at last supporting legs, can bear the weight of the great power that the hydraulic stem motion produced, guarantee the structural strength of whole device, improve the biggest bearing capacity of device greatly, increase the life of device.

Description

Supporting leg of concrete pumping device

Technical Field

The utility model relates to a concrete pumping device technical field especially relates to a concrete pumping device's supporting legs.

Background

The concrete pump is composed of a pump body and a delivery pipe, is a machine for continuously delivering concrete along a pipeline by utilizing pressure, is mainly applied to building construction, bridge and tunnel construction, is mainly divided into a gate valve concrete delivery pump and an S valve concrete delivery pump at present, namely, the pump body is arranged on an automobile chassis and is provided with a telescopic or zigzag distributing rod, and the formed pump truck is divided into a trailer type concrete pump, a vehicle-mounted pump and a pump truck according to the structure and the application, and the concrete delivery pump industry in China becomes the country for manufacturing the concrete pump in the largest production in the world after only 20 years of development.

The supporting legs of traditional vehicle-mounted pump simple structure, bearing capacity is limited for its life greatly reduced.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: a supporting leg of a concrete pumping device comprises an upper supporting leg and a lower supporting leg, wherein a fixed limiting block is fixedly connected to the inner side surface of the upper supporting leg and close to the bottom end, a rectangular sliding groove is formed in the side surface of the lower supporting leg and close to the top end, a fixing bottom plate is fixedly connected to the bottom end of the lower supporting leg, the upper surface of the fixing bottom plate is fixedly connected to the side edge of the side surface of the fixing bottom plate and close to the edge, a hydraulic rod is fixedly connected to the upper surface of the fixing bottom plate and positioned inside the lower supporting leg, an inner fixing block is fixedly connected to the inner side wall of the lower supporting leg, the top of the telescopic end of the hydraulic rod is fixedly connected with the inner fixing block, an outer fixing block is fixedly connected to the outer side surface of the upper supporting leg, a connecting plate is fixedly connected to the, the right side face of the fixed baffle is provided with a rectangular hole, the inside of the rectangular hole is movably connected with a movable baffle, and the top of the movable baffle is fixedly connected with a limiting plate.

As a further description of the above technical solution:

the upper section of the lower supporting leg is inserted into the upper supporting leg, and the fixed limiting block is located inside the rectangular sliding groove.

As a further description of the above technical solution:

the side edge is surrounded into a circle, and the front side surface of the fixed bottom plate and the outer side of the side edge are fixedly connected with a protruding plate.

As a further description of the above technical solution:

the external fixing block is annular, and the bottom end of the connecting plate is fixedly connected with the external fixing block.

As a further description of the above technical solution:

and a notch is arranged at the top of the upper supporting leg and on one side far away from the connecting plate.

As a further description of the above technical solution:

the outer fixing block is located right outside the inner fixing block.

As a further description of the above technical solution:

and an elastic gasket is arranged at the joint of the fastening screw.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this supporting legs of concrete pumping device through the inside fixed block of the medial surface fixedly connected with at last supporting legs, outside fixedly connected with outside fixed block can bear the great power that the hydraulic stem motion produced, guarantees the structural strength of whole device, improves the biggest bearing capacity of device greatly, increases the life of device.

2. Compared with the prior art, this supporting legs of concrete pumping device through the one side fixed connection plate structure at last supporting legs, can install this supporting legs through fastening screw, and the bottom fixedly connected with PMKD structure of lower supporting legs increases the area of contact of bottom surface, causes destruction or is absorbed in the weak soil to ground when avoiding using.

Drawings

Fig. 1 is a front view of a supporting leg of a concrete pumping device provided by the present invention;

fig. 2 is a sectional view of a supporting leg of a concrete pumping device provided by the present invention;

fig. 3 is a top view of the bottom plate of the supporting leg of the concrete pumping device provided by the utility model.

Illustration of the drawings:

1. an upper supporting leg; 2. a lower supporting leg; 3. a rectangular chute; 4. fixing a limiting block; 5. fixing the bottom plate; 6. a side edge; 7. a projecting plate; 8. a hydraulic lever; 9. an inner fixed block; 10. an external fixing block; 11. a connecting plate; 12. fastening screws; 13. an elastic pad; 14. a movable baffle; 15. fixing a baffle plate; 16. a limiting plate; 17. a rectangular hole.

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. 1-3, the utility model provides a supporting legs of concrete pumping device: comprises an upper supporting leg 1 and a lower supporting leg 2, a fixed limiting block 4 is fixedly connected on the inner side surface of the upper supporting leg 1 and close to the bottom end, a rectangular chute 3 is arranged on the side surface of the lower supporting leg 2 and close to the top end, the limiting effect is achieved, the upper supporting leg 1 and the lower supporting leg 2 are prevented from being separated, a fixed bottom plate 5 is fixedly connected at the bottom end of the lower supporting leg 2, the upper surface of the fixed bottom plate 5 is close to a side edge 6 of the edge fixedly connected with the side surface, the contact area with the ground can be increased, the damage to the ground or the sinking into soft soil during the use can be avoided, a hydraulic rod 8 is fixedly connected on the upper surface of the fixed bottom plate 5 and inside the lower supporting leg 2, the lower supporting leg 2 used for controlling the device to extend out and retract, an internal fixed block 9 is fixedly connected on the inner side, go up outside fixed block 10 of lateral surface fixedly connected with of supporting legs 1, inside fixed block 9 is the structural strength who increases the device with the effect of outside fixed block 10, go up the lateral surface of supporting legs 1 and be located the top fixedly connected with connecting plate 11 of outside fixed block 10, fastening screw 12 fixedly connected with fixed stop 15 is passed through to the side of connecting plate 11, rectangular hole 17 has been seted up to fixed stop 15's right flank, the inside swing joint of rectangular hole 17 has adjustable fender 14, adjustable fender 14's top fixedly connected with limiting plate 16, fixed stop 15 and adjustable fender 14's effect is the inside of avoiding earth to enter into supporting legs 1, do not influence installation fastening screw 12 again.

The upper segment of lower supporting legs 2 injects in the inside of last supporting legs 1, fixed stopper 4 is located the inside of rectangle spout 3, side edgewise 6 encloses into a week, PMKD 5's leading flank just is located the outside fixedly connected with projecting plate 7 of side edgewise 6, guarantee that this PMKD 5 can support on the soft ground of foot, avoid sinking into, outside fixed block 10 is the ring-type for the shape, the bottom and the 10 fixed connection of outside fixed block of connecting plate 11, one side that goes up supporting legs 1's top and keep away from connecting plate 11 is provided with the breach, the purpose that sets up the breach is for the convenience of installing fastening screw 12, outside fixed block 10 is located inside fixed block 9 directly in the outside, fastening screw 12's junction is provided with resilient pad 13.

The working principle is as follows: carry out fixed connection to the device on-vehicle chassis through two sets of fastening screw 12 that set up, the device adopts three cooperation to use at least, and during the use, control hydraulic stem 8 is flexible, and lower supporting legs 2 moves down, just promotes supporting legs 1 and moves upward after PMKD 5 contacts ground to reach the purpose of supporting the car ground, avoid on-vehicle concrete pump during operation, produce the influence or be absorbed in the soft mud to the vehicle.

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 concrete pumping device's supporting legs, includes supporting legs (1) and under bracing foot (2), its characterized in that: the inner side surface of the upper supporting leg (1) is close to a bottom fixedly connected with fixed limiting block (4), the side surface of the lower supporting leg (2) is close to a top end and is provided with a rectangular sliding groove (3), the bottom fixedly connected with fixing bottom plate (5) of the lower supporting leg (2), the upper surface of the fixing bottom plate (5) is close to a edgewise fixedly connected with side edgewise edge (6), the upper surface of the fixing bottom plate (5) is located in the lower supporting leg (2) and is fixedly connected with a hydraulic rod (8), the inner side wall of the lower supporting leg (2) is fixedly connected with an inner fixed block (9), the top of the telescopic end of the hydraulic rod (8) is fixedly connected with the inner fixed block (9), the outer side surface of the upper supporting leg (1) is fixedly connected with an outer fixed block (10), the outer side surface of the upper supporting leg (1) is located above the outer fixed block (10, fastening screw (12) fixedly connected with fixed stop (15) are passed through to the side of connecting plate (11), rectangular hole (17) have been seted up to the right flank of fixed stop (15), the inside swing joint of rectangular hole (17) has adjustable fender (14), the top fixedly connected with limiting plate (16) of adjustable fender (14).

2. The supporting foot of concrete pumping device as claimed in claim 1, wherein: the upper section of the lower supporting leg (2) is inserted into the upper supporting leg (1), and the fixed limiting block (4) is located inside the rectangular sliding groove (3).

3. The supporting foot of concrete pumping device as claimed in claim 1, wherein: the side edge (6) is surrounded into a circle, and a protruding plate (7) is fixedly connected to the front side of the fixed bottom plate (5) and located on the outer side of the side edge (6).

4. The supporting foot of concrete pumping device as claimed in claim 1, wherein: the external fixing block (10) is annular, and the bottom end of the connecting plate (11) is fixedly connected with the external fixing block (10).

5. The supporting foot of concrete pumping device as claimed in claim 1, wherein: and a notch is arranged at the top of the upper supporting leg (1) and at one side far away from the connecting plate (11).

6. The supporting foot of concrete pumping device as claimed in claim 1, wherein: the outer fixing block (10) is located right outside the inner fixing block (9).

7. The supporting foot of concrete pumping device as claimed in claim 1, wherein: and an elastic gasket (13) is arranged at the joint of the fastening screw (12).