CN215291535U

CN215291535U - High-stability high-altitude conveying special concrete pump truck

Info

Publication number: CN215291535U
Application number: CN202121378970.7U
Authority: CN
Inventors: 孟宪华; 李增豪; 李增博; 李红阳
Original assignee: Changyuan Agricultural Construction Machinery Equipment Co ltd
Current assignee: Changyuan Agricultural Construction Machinery Equipment Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-24
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a high-stability concrete pump truck special for high-altitude conveying, which comprises a pump truck body, a pumping device, a slewing device and a supporting device, wherein the slewing device is fixedly connected with an arm support system, and the arm support system is provided with a conveying pipeline; the supporting device comprises four supporting components, the four supporting components are uniformly arranged on two sides of the pump truck body, each supporting component comprises a horizontal arm and a supporting leg, the horizontal arm is rotatably connected to the pump truck body, the supporting leg is fixedly connected to the end part of the horizontal arm, and a first oil cylinder is hinged between the bottom of the pump truck body and the horizontal arm; the supporting legs comprise outer sleeves, inner sleeves and second oil cylinders, the inner sleeves are connected in the outer sleeves in a sliding mode, the second oil cylinders are arranged in the outer sleeves and the inner sleeves, the top ends of the outer sleeves are fixedly connected to the bottoms of the horizontal arms, and the bottoms of the inner sleeves are fixedly connected with supporting plates; the utility model is used for solve the concrete pump truck that can carry out the high altitude and carry among the prior art, it is stable not enough, the problem of the pump truck condition of tumbling appears easily.

Description

High-stability high-altitude conveying special concrete pump truck

Technical Field

The utility model relates to a concrete pump truck technical field, especially a special concrete pump truck is carried in high stability high altitude.

Background

Concrete pump truck is the collection and traveles, the pumping, function in the concrete conveying equipment of an organic whole such as cloth, and along with the continuous improvement of production requirement, concrete pump truck is except that need possess some conventional functions, still need to possess the function of high altitude transport, but current concrete pumping mechanism sets up on dedicated vehicle chassis mostly, and when carrying out the high altitude transport, the cloth pole need extend to higher height, thereby make concrete pump truck's whole height higher, the focus is on the high side, vehicle chassis can not play fine stable support effect, the pump truck takes place to tumble easily, there is the risk that causes the incident.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special mobile concrete pump is carried in high stability high altitude for solve the mobile concrete pump that can carry out the high altitude among the prior art, it is stable not enough, the problem of the pump truck condition of tumbling appears easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-stability concrete pump truck special for high-altitude conveying comprises a pump truck body, a pumping device, a slewing device and a supporting device, wherein the pumping device and the slewing device are arranged on the pump truck body; the supporting device comprises four supporting assemblies with the same structure, the four supporting assemblies are uniformly arranged on two sides of the pump truck body, each supporting assembly comprises a horizontal arm and a supporting leg, the horizontal arm is horizontally arranged, the supporting leg is vertically arranged, one end of the horizontal arm is rotatably connected to the pump truck body through a rotating shaft, the supporting leg is fixedly connected to the bottom of the other end of the horizontal arm, and a first oil cylinder is hinged between the bottom of the pump truck body and the horizontal arm; the landing leg includes outer sleeve, inner skleeve and second hydro-cylinder, and inner skleeve sliding connection is in the outer sleeve, and the second hydro-cylinder setting is inside outer sleeve and inner skleeve, and the one end fixed connection of second hydro-cylinder is at the top of outer sleeve, and the other end fixed connection of second hydro-cylinder is in the bottom of inner skleeve, and the top fixed connection of outer sleeve is in the bottom of horizontal arm, the bottom fixedly connected with backup pad of inner skleeve.

Optionally, the boom system comprises a rotary table and a folding arm, the tail end of the folding arm is hinged to the rotary table, the rotary table is fixedly connected to the top of the slewing device, and the structure of the conveying pipeline is matched with that of the folding arm.

Optionally, the pumping device includes a material receiving tank and a delivery pump, the delivery pump is disposed in the material receiving tank, and an outlet of the delivery pump is communicated with an inlet of the delivery pipeline.

Optionally, the horizontal arm is extending structure, and the horizontal arm includes outer tube, interior sleeve pipe and third hydro-cylinder, and interior sleeve pipe sliding connection is intraductal at the outer tube, and the third hydro-cylinder setting is at the outer tube and interior intraductal, and the one end fixed connection of third hydro-cylinder is at the tip of outer tube, and the other end fixed connection of third hydro-cylinder is at interior sheathed tube tip, and the tip of outer tube rotates to be connected on the pump truck body, and landing leg fixed connection is in the bottom of endotheca pipe tip.

Optionally, two sides of the pump truck body are provided with placing grooves for placing the horizontal arms, the opening of each placing groove is horizontally outward, a mounting hole is formed in the side wall, away from the opening, of each placing groove, one end of each horizontal arm is rotatably connected into each placing groove, and the first oil cylinder penetrates through the mounting hole; the bottom of the placing groove is provided with a limiting groove for placing the supporting leg.

The utility model discloses a special mobile concrete pump is carried in high stability high altitude has following advantage:

(1) the horizontal arm can be outwards opened under the drive of the first oil cylinder, the supporting range of the supporting device is enlarged, the stability of the pump truck is improved, the pump truck is not easy to tip over and fall when being conveyed at high altitude, and the risk of concrete distribution is reduced.

(2) The folding arm occupies small space and can also improve the cloth height of the pump truck.

(3) The telescopic structure of the horizontal arm can further enlarge the supporting range of the supporting device, so that the pump truck has better stability.

(4) The standing groove can accommodate the horizontal arm and the supporting leg without increasing the width and height of the pump truck body.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional structure view of the pump truck body and the support device.

Fig. 3 is a cross-sectional connection schematic of a horizontal arm and leg.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a high-stability high-altitude conveying special concrete pump truck, hereinafter referred to as a pump truck for short, includes a pump truck body 1, a pumping device 2, a slewing device 3 and a supporting device, wherein the pumping device 2 and the slewing device 3 are both disposed on the pump truck body 1, the slewing device 3 is fixedly connected with a boom system 4, the boom system 4 is provided with a concrete conveying pipe 5, an inlet of the concrete conveying pipe 5 is communicated with an outlet of the pumping device 2, and an outlet of the concrete conveying pipe 5 is disposed at a front end of the boom system 4. The supporting device comprises four supporting components with the same structure, the four supporting components are uniformly arranged on two sides of the pump truck body 1, the supporting components comprise a horizontal arm 7 and supporting legs 8, the horizontal arm 7 is horizontally arranged, one end of the horizontal arm is connected to the pump truck body 1 in a rotating mode through a rotating shaft, the rotating shaft is vertically arranged, the horizontal arm 7 can rotate in the horizontal direction, the supporting legs 8 are fixedly connected to the bottom of the other end of the horizontal arm 7, a first oil cylinder 11 is hinged between the bottom of the pump truck body 1 and the horizontal arm 7, the first oil cylinder 11 stretches out and draws back to drive the horizontal arm 7 to stretch out and retract inwards, and the supporting legs 8 are fixedly connected to the bottom of the other end of the horizontal arm 7. Landing leg 8 includes outer sleeve 801, inner sleeve 802 and second hydro-cylinder 803, inner sleeve 802 sliding connection is in outer sleeve 801, outer sleeve 801 sets up at inner sleeve 802 top, second hydro-cylinder 803 sets up inside outer sleeve 801 and inner sleeve 802, the one end fixed connection of second hydro-cylinder 803 is at the top of outer sleeve 801, the other end fixed connection of second hydro-cylinder 803 is in the bottom of inner sleeve 802, the flexible landing leg 8 extension and the shrink of driving of second hydro-cylinder 803, the top fixed connection of outer sleeve 801 is in the bottom of horizontal arm 7, the bottom fixedly connected with backup pad 804 of inner sleeve 802, the area of force receiving of landing leg 8 can be increased to backup pad 804, improve landing leg 8's bearing capacity.

When the pump truck moves, the first oil cylinder 11 and the second oil cylinder 803 are both in a contraction state, and the support assemblies are retracted to two sides of the pump truck; when the pump truck carries out high-altitude conveying, the first oil cylinder 11 extends to open the horizontal arms 7 outwards, and when the first oil cylinder 11 extends completely, the four horizontal arms 7 are arranged in an X shape; then the second oil cylinder 803 is extended to support the supporting leg 8 on the ground, the supporting range of the supporting device is large, the stability of the pump truck during high-altitude conveying is improved, the pump truck is not easy to tip over and fall, and the risk is reduced; if the ground is uneven, the extension lengths of the four support legs 8 can be adjusted, so that the pump truck is kept in a horizontal state.

Further, the arm support system 4 comprises a rotary table 12 and a folding arm 6, the folding arm 6 occupies a small space and can also improve the cloth height of the pump truck, the tail end of the folding arm 6 is hinged to the rotary table 12, the rotary table 12 is fixedly connected to the top of the rotating device 3, the structure of the conveying pipeline 5 is matched with that of the folding arm 6, and the conveying pipeline 5 can synchronously move along with the extension or contraction of the folding arm 6.

Further, the pumping device 2 comprises a material receiving groove 10 and a delivery pump, the delivery pump is arranged in the material receiving groove 10, an outlet of the delivery pump is communicated with an inlet of a delivery pipeline 5, and an outlet of the delivery pipeline 5 is arranged at the front end of the boom system 4, namely, a material distribution end of the boom system 4; during construction operation, the position of the outlet of the conveying pipeline 5 can be adjusted by the arm support system 4 to distribute concrete.

Further, the horizontal arm 7 is of a telescopic structure, the horizontal arm 7 comprises an outer sleeve 701, an inner sleeve 702 and a third oil cylinder 703, the inner sleeve 702 is slidably connected in the outer sleeve 701, the third oil cylinder 703 is arranged inside the outer sleeve 701 and the inner sleeve 702, one end of the third oil cylinder 703 is fixedly connected to the end of the outer sleeve 701, the other end of the third oil cylinder 703 is fixedly connected to the end of the inner sleeve 702, the end of the outer sleeve 701 is rotatably connected to the pump truck body 1, a support leg 8 is fixedly connected to the bottom of the end of the inner sleeve 702, the telescopic structure of the horizontal arm 7 can further expand the support range of the support device, so that the pump truck has better stability, and the extension length of the horizontal arm 7 can be adjusted according to actual needs.

Further, placing grooves 9 for placing the horizontal arms 7 are formed in two sides of the pump truck body 1, the opening of each placing groove 9 is horizontally outward, a mounting hole 901 is formed in the side wall, far away from the opening, of each placing groove 9, one end of each horizontal arm 7 is rotatably connected into each placing groove 9, and the first oil cylinder 11 penetrates through the mounting hole 901; the bottom of the placing groove 9 is provided with a limiting groove 902 for placing the supporting leg 8, and when the first oil cylinder 11 is completely contracted, the horizontal arm 7 can be retracted into the placing groove 9, so that the width and the height of the pump truck cannot be increased; the movement of the pump truck is not influenced, and the function of improving the stability of the pump truck can be realized. The limiting groove 902 can also play a role in indicating whether the horizontal arm 7 is contracted in place, and if the horizontal arm 7 is not completely contracted, the supporting leg 8 cannot enter the limiting groove 902.

The embodiments described above are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Claims

1. The utility model provides a special mobile concrete pump of high stability high altitude transportation which characterized in that: the concrete pump truck comprises a pump truck body, a pumping device, a rotating device and a supporting device, wherein the pumping device and the rotating device are arranged on the pump truck body, an arm support system is fixedly connected onto the rotating device, a concrete conveying pipeline is arranged on the arm support system, an inlet of the concrete conveying pipeline is communicated with an outlet of the pumping device, and an outlet of the concrete conveying pipeline is arranged at the front end of the arm support system; the supporting device comprises four supporting assemblies with the same structure, the four supporting assemblies are uniformly arranged on two sides of the pump truck body, each supporting assembly comprises a horizontal arm and a supporting leg, the horizontal arm is horizontally arranged, the supporting leg is vertically arranged, one end of the horizontal arm is rotatably connected to the pump truck body through a rotating shaft, the supporting leg is fixedly connected to the bottom of the other end of the horizontal arm, and a first oil cylinder is hinged between the bottom of the pump truck body and the horizontal arm; the landing leg includes outer sleeve, inner skleeve and second hydro-cylinder, and inner skleeve sliding connection is in the outer sleeve, and the second hydro-cylinder setting is inside outer sleeve and inner skleeve, and the one end fixed connection of second hydro-cylinder is at the top of outer sleeve, and the other end fixed connection of second hydro-cylinder is in the bottom of inner skleeve, and the top fixed connection of outer sleeve is in the bottom of horizontal arm, the bottom fixedly connected with backup pad of inner skleeve.

2. The high-stability high-altitude conveying special concrete pump truck as claimed in claim 1, characterized in that: the arm support system comprises a rotary table and a folding arm, the tail end of the folding arm is hinged to the rotary table, the rotary table is fixedly connected to the top of the rotating device, and the structure of the conveying pipeline is matched with that of the folding arm.

3. The high-stability high-altitude conveying special concrete pump truck as claimed in claim 1, characterized in that: the pumping device comprises a material receiving groove and a delivery pump, the delivery pump is arranged in the material receiving groove, and an outlet of the delivery pump is communicated with an inlet of the delivery pipeline.

4. The high-stability high-altitude conveying special concrete pump truck as claimed in claim 1, characterized in that: the horizontal arm is extending structure, and the horizontal arm includes outer tube, interior sleeve pipe and third hydro-cylinder, and interior sleeve pipe sliding connection is in the outer tube, and the third hydro-cylinder setting is inside outer tube and interior sleeve pipe, and the one end fixed connection of third hydro-cylinder is at the tip of outer tube, and the other end fixed connection of third hydro-cylinder is at interior sheathed tube tip, and the tip of outer tube rotates to be connected on the pump truck body, and landing leg fixed connection is in the bottom of endotheca pipe tip.

5. The high-stability high-altitude conveying special concrete pump truck as claimed in claim 4, wherein: the pump truck comprises a pump truck body, a first oil cylinder, a second oil cylinder and a first oil cylinder, wherein the two sides of the pump truck body are provided with placing grooves for placing horizontal arms, the opening of each placing groove is horizontally outward, the side wall of each placing groove, far away from the opening, is provided with a mounting hole, one end of each horizontal arm is rotatably connected into the corresponding placing groove, and the first oil cylinder penetrates through the corresponding mounting hole; the bottom of the placing groove is provided with a limiting groove for placing the supporting leg.