CN215258265U

CN215258265U - Pump truck arm support pipe

Info

Publication number: CN215258265U
Application number: CN202121602650.5U
Authority: CN
Inventors: 田飞
Original assignee: Nanjing Guanyisi Mechanical Engineering Co ltd
Current assignee: Nanjing Guanyisi Mechanical Engineering Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-21
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the technical field of concrete pump trucks, and discloses a pump truck boom pipe, which comprises a pipe body, wherein a plurality of groups of fixed blocks are arranged on the outer wall of the pipe body, the number of the fixed blocks in each group is at least two, the fixed blocks are symmetrically distributed at two ends of the pipe body, a fixed rod is arranged between the two fixed blocks in each group, a plurality of protective rings are arranged on the periphery of the pipe body, and the protective rings are fixedly connected with the fixed rods; the pipe body comprises an inner pipe, a buffer layer, a reinforcing layer and a corrosion-resistant layer, wherein the inner pipe, the buffer layer, the reinforcing layer and the corrosion-resistant layer are sequentially arranged from inside to outside, and the inner pipe, the buffer layer, the reinforcing layer and the corrosion-resistant layer are fixedly connected in pairs. The utility model discloses can improve the bulk strength of body to improve shock resistance, can also improve the corrosion resisting property of body surface, simple structure has wide market prospect, does benefit to the popularization.

Description

Pump truck arm support pipe

Technical Field

The utility model relates to a mobile concrete pump technical field specifically is a pump truck cantilever crane pipe.

Background

Concrete pump trucks are machines that utilize pressure to continuously transport concrete along a pipeline. Consists of a pump body and a delivery pipe. The structure is divided into a piston type, an extrusion type and a water pressure diaphragm type. The pump body is arranged on an automobile chassis, and then a telescopic or folding distributing rod is arranged to form the pump truck.

The conveying pipe is a common part of the concrete pump truck and is generally arranged on an arm support of the concrete pump truck, most conveying pipes in the prior art are designed to be of a conventional structure, and impact resistance and corrosion resistance need to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above problems existing in the prior art, the utility model provides a pump truck cantilever crane pipe.

In order to achieve the purpose, the utility model provides a pump truck arm support pipe, including the body, the outer wall of body is installed the multiunit fixed block, and the quantity of each group of fixed block is two at least and the symmetric distribution is at the both ends of body, installs the dead lever between two fixed blocks of each group, the periphery of body is provided with a plurality of guard rings, fixed connection between guard ring and the dead lever;

the pipe body comprises an inner pipe, a buffer layer, a reinforcing layer and a corrosion-resistant layer, wherein the inner pipe, the buffer layer, the reinforcing layer and the corrosion-resistant layer are sequentially arranged from inside to outside, and the inner pipe, the buffer layer, the reinforcing layer and the corrosion-resistant layer are fixedly connected in pairs.

Preferably, the buffer layer is a rubber buffer layer.

Preferably, the reinforcing layer is a glass fiber layer.

Preferably, the corrosion-resistant layer is an anti-corrosion coating layer.

Preferably, a plurality of reinforcing ribs are arranged inside the reinforcing layer, and the plurality of reinforcing ribs are annularly and symmetrically distributed.

Preferably, the quantity of fixed block is three groups at least and with the axle center symmetric distribution of body.

Compared with the prior art, the utility model provides a pump truck cantilever crane pipe has following beneficial effect:

the utility model discloses an installation multiunit fixed block and dead lever at the outer wall of body, the installation of a plurality of guard rings of being convenient for, utilize dead lever and guard ring to constitute the protection and enclose the fender, can protect the periphery of body, improve shock resistance, design by layer through the body, utilize the setting of buffer layer, can improve the buffering effect to the impulsive force, utilize the setting of enhancement layer and strengthening rib, can improve the bulk strength of body, thereby improve shock resistance, utilize the setting on corrosion resistant layer, can improve the corrosion resisting property of body surface, moreover, the steam generator is simple in structure, wide market prospect has, do benefit to the popularization.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the tube body of the present invention.

In the figure: 1. a pipe body;

101. an inner tube; 102. a buffer layer; 103. a reinforcing layer; 104. a corrosion-resistant layer;

2. a fixed block; 3. fixing the rod; 4. a guard ring; 5. and (5) reinforcing ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1-2, a pump truck boom pipe comprises a pipe body 1, wherein a plurality of groups of fixed blocks 2 are mounted on the outer wall of the pipe body 1, at least two fixed blocks 2 are arranged in each group and symmetrically distributed at two ends of the pipe body 1, a fixed rod 3 is mounted between the two fixed blocks 2 in each group, a plurality of protective rings 4 are arranged on the periphery of the pipe body 1, and the protective rings 4 are fixedly connected with the fixed rod 3;

the pipe body 1 comprises an inner pipe 101, a buffer layer 102, a reinforcing layer 103 and an anti-corrosion layer 104, wherein the inner pipe 101, the buffer layer 102, the reinforcing layer 103 and the anti-corrosion layer 104 are sequentially arranged from inside to outside, and the inner pipe 101, the buffer layer 102, the reinforcing layer 103 and the anti-corrosion layer 104 are fixedly connected in pairs.

The buffer layer 102 is a rubber buffer layer and made of natural rubber, and the elasticity of the natural rubber can be utilized to buffer the external impact force, so that the damage to the inner tube 101 is reduced.

The reinforcing layer 103 is a glass fiber layer made of a glass fiber material, and can improve the mechanical strength of the pipe body 1, thereby improving the impact resistance.

The corrosion-resistant layer 104 is an anticorrosive coating layer, and can protect the outer surface of the pipe body 1.

The inside of enhancement layer 103 is provided with a plurality of strengthening ribs 5, and a plurality of strengthening ribs 5 are annular symmetric distribution, and the reinforcing bar can be chooseed for use to strengthening rib 5 for improve bulk strength.

The quantity of fixed block 2 is three groups at least and uses the axle center symmetric distribution of body 1, and the dead lever 3 of being convenient for and guard ring 4 protect the periphery of body 1 to this improves the protective effect.

The utility model discloses an installation multiunit fixed block 2 and dead lever 3 at the outer wall of body 1, a plurality of protection of being convenient for circle 4's installation, utilize dead lever 3 and protection circle 4 to constitute the protection and enclose the fender, can protect the periphery of body 1, improve shock resistance, through the layered design of body 1, utilize buffer layer 102's setting, can improve the buffering effect to the impulsive force, utilize the setting of enhancement layer 103 and strengthening rib 5, can improve the bulk strength of body 1, thereby improve shock resistance, utilize corrosion-resistant layer 104's setting, can improve the corrosion resistance of body 1 surface, moreover, the steam generator is simple in structure, wide market prospect has, do benefit to the popularization.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The pump truck arm support pipe comprises a pipe body (1), and is characterized in that a plurality of groups of fixing blocks (2) are mounted on the outer wall of the pipe body (1), at least two fixing blocks (2) in each group are symmetrically distributed at two ends of the pipe body (1), a fixing rod (3) is mounted between the two fixing blocks (2) in each group, a plurality of protective rings (4) are arranged on the periphery of the pipe body (1), and the protective rings (4) are fixedly connected with the fixing rod (3);

the pipe body (1) comprises an inner pipe (101), a buffer layer (102), a reinforcing layer (103) and an anti-corrosion layer (104), wherein the inner pipe (101), the buffer layer (102), the reinforcing layer (103) and the anti-corrosion layer (104) are sequentially arranged from inside to outside, and the inner pipe (101), the buffer layer (102), the reinforcing layer (103) and the anti-corrosion layer (104) are fixedly connected in pairs.

2. The pump truck boom pipe according to claim 1, wherein the buffer layer (102) is a rubber buffer layer.

3. The pump truck boom pipe according to claim 1, wherein the reinforcing layer (103) is a fiberglass layer.

4. The pump truck boom pipe according to claim 1, wherein the corrosion-resistant layer (104) is a corrosion-resistant coating layer.

5. The pump truck boom pipe as claimed in claim 1, wherein a plurality of reinforcing ribs (5) are arranged inside the reinforcing layer (103), and the plurality of reinforcing ribs (5) are annularly and symmetrically distributed.

6. The pump truck boom pipe as claimed in claim 1, wherein the number of the fixing blocks (2) is at least three and is symmetrically distributed around the axis of the pipe body (1).