CN210659301U

CN210659301U - Output pipeline for concrete pump truck

Info

Publication number: CN210659301U
Application number: CN201921390723.1U
Authority: CN
Inventors: 卫晓勇; 王鑫; 刘杰; 陈志鹏
Original assignee: Beijing Urban Construction Jiuqiushi Concrete Co ltd
Current assignee: Beijing Urban Construction Jiuqiushi Concrete Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-02
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to the technical field of engineering machinery, in particular to an output pipeline for a concrete pump truck, which comprises a pipeline body, a fixed pipe and a fixed structure, wherein the pipeline body is connected with the output end of the concrete pump truck, and the fixed pipe is sleeved on the pipeline body; the fixing structure comprises a plurality of fixing rods, the fixing rods are provided with a plurality of fixing holes, the end face of each fixing pipe close to the output end of the concrete pump truck is provided with a plurality of positioning holes, and the fixing rods are in threaded connection with the fixing holes and the positioning holes. The utility model discloses have output pipeline and be difficult for hindering other people's effect when shifting on a large scale.

Description

Output pipeline for concrete pump truck

Technical Field

The utility model relates to an engineering machine tool technical field, in particular to an output pipeline for concrete pump truck.

Background

The concrete pump truck is a device integrating a pumping mechanism for pumping concrete and an arm support system for distributing on a chassis of a vehicle, wherein the pumping mechanism utilizes the power of a chassis engine to pressurize and convey the concrete in a hopper into a pipeline, the pipeline is attached to an arm support, an operator controls the arm support to move, and the concrete pumped by the pumping mechanism is directly conveyed to a pouring point. The concrete pump truck has various types, but the basic components are the same, and the concrete pump truck mainly comprises a chassis, a boom device, a fixed turret, a pumping mechanism, a hydraulic system and an electrical system.

The pipeline attached to the concrete pump truck arm support is generally a hard pipeline, and the pipeline connected with the output end of the hard pipeline is generally a soft rubber pipe, so that fine adjustment of the pipeline at the output end can be realized, workers can manually control the pipeline at the output end, namely the position of output of concrete, and the pouring quality of the concrete output by the concrete pump truck can be ensured.

The above prior art solutions have the following drawbacks: when the pipeline of the output end needs to be moved in a large range, the arm support of the concrete pump truck needs to be controlled to drive the pipeline of the output end to move, but the pipeline of the output end swings due to inertia in the process of moving in the large range because the pipeline of the output end of the concrete pump truck is a soft rubber pipe, and the swinging pipeline can easily injure workers and the like in construction on a construction site.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an output pipeline for concrete pump truck, it has the output pipeline and is difficult when shifting on a large scale injures other people's characteristics.

The above object of the present invention can be achieved by the following technical solutions:

an output pipeline for a concrete pump truck comprises a pipeline body, a fixed pipe and a fixed structure, wherein the pipeline body is connected to the output end of the concrete pump truck, and the fixed pipe is sleeved on the pipeline body; the fixing structure comprises a plurality of fixing rods, the fixing rods are provided with a plurality of fixing holes, the end face of each fixing pipe close to the output end of the concrete pump truck is provided with a plurality of positioning holes, and the fixing rods are in threaded connection with the fixing holes and the positioning holes.

Through adopting above-mentioned technical scheme, fixed pipe and fixed knot construct the setting, can be with the pipeline body when shifting on a large scale, through the material nature of fixed pipe self and with concrete pump truck between fixed, and restrict the pipeline body and take place the swing because of inertia. When the concrete is conveyed, the initial fine adjustment effect of the pipeline body can not be influenced after the fixation between the fixing pipes is released.

The utility model discloses further set up to: the fixed pipe is provided with a plurality of fixed pipes which are sleeved on the pipeline body at intervals, the fixed holes and the positioning holes are respectively positioned on the end faces of two ends of the fixed pipe, and the fixed rods are arranged among the fixed pipes.

Through adopting above-mentioned technical scheme, the interval setting of fixed pipe can make pipeline body interval expose a plurality of parts, because the pipeline body is soft pipeline, so the pipeline body does not overlap the position of establishing fixed pipe and all can buckle to a plurality of positions that make the pipeline body all can adjust, with the flexibility that has increased the pipeline body.

The utility model discloses further set up to: a butterfly nut is fixedly connected to the fixing rod.

Through adopting above-mentioned technical scheme, the setting of butterfly nut has increased the action point on the dead lever in other words, when needs twist the dead lever, directly twist and move butterfly nut and can drive the dead lever to it is more convenient to make twisting of dead lever move.

The utility model discloses further set up to: the pipe wall of the pipeline body is arranged in a corrugated shape.

Through adopting above-mentioned technical scheme, the pipe wall is the corrugate setting, here because the extensibility of corrugate pipeline is better, and when buckling, its pipe wall is difficult for taking place the fold to performance when can guaranteeing the pipeline body and using.

The utility model discloses further set up to: and handles are arranged on the fixed pipes.

Through adopting above-mentioned technical scheme, because fixed pipe is the cylinder pipe, so its pipe wall can be comparatively slick and sly, and the setting of handle has increased the point of application of force on fixed pipe in other words, when needs removal pipeline body, only need hold the handle again to control the pipeline body can to can be more convenient finely tune the pipeline body.

The utility model discloses further set up to: and the inner wall of the pipeline body is coated with a coating added with the scratch-proof auxiliary agent.

By adopting the technical scheme, the commonly used scratch-resistant auxiliary agent comprises glass powder and the like, and the scratch-resistant auxiliary agent can be used for improving the capabilities of scratch resistance, stone impact resistance and scratch resistance of the coating.

The utility model discloses further set up to: the fixed pipe close to the output end of the pipeline body is provided with a blocking structure, and the blocking structure is detachably connected.

Through adopting above-mentioned technical scheme, block the structure and can prevent that the concrete from fixing the splash of tub mouth of pipe department, and block the structure and for dismantling the connection on fixed pipe, can conveniently wash and change blocking the structure.

The utility model discloses further set up to: the blocking structure comprises a connecting piece and a baffle, the connecting piece is arranged at the pipe orifice of the fixed pipe through a hoop, and the baffle is obliquely arranged on the connecting piece.

Through adopting above-mentioned technical scheme, the baffle leans out on one side of connecting piece and sets up to form the opening of a loudspeaker form on the connecting piece, when the concrete when the pipeline body spill, can directly splash to on the baffle, because the slope setting of baffle, so the baffle has still played the effect of drainage to the concrete of spill, and the concrete can flow down along the baffle.

To sum up, the utility model discloses following beneficial effect has:

1. through the setting of fixed pipe and fixed knot structure, can be with pipeline body when shifting on a large scale, through the material nature of fixed pipe self and with fixed between the concrete pump truck, and restrict pipeline body and take place the swing because of inertia. When the concrete is conveyed, the initial fine adjustment effect of the pipeline body cannot be influenced after the fixation between the fixing pipes is released;

2. the pipeline body is a soft pipeline, so that the part of the pipeline body which is not sleeved with the fixed pipe can be bent, and the plurality of parts of the pipeline body can be adjusted, so that the flexibility of the pipeline body is improved;

3. lean out the setting on one side through the baffle in the connecting piece to form the opening of a loudspeaker form on the connecting piece, when the concrete when the pipeline body spills, can directly splash to the baffle on, because the slope setting of baffle, so the baffle has still played the effect of drainage to the concrete of spill, and the concrete can flow down along the baffle.

Drawings

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

fig. 2 is a bottom view of the present invention.

In the figure, 1, a pipe body; 2. a fixed tube; 21. a fixing hole; 3. a fixed structure; 31. fixing the rod; 32. positioning holes; 4. a butterfly nut; 5. a handle; 6. a barrier structure; 61. a connecting member; 62. a baffle plate; 7. and (5) hooping.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

as shown in fig. 1, the utility model discloses an output pipeline for concrete pump truck, which comprises a pipeline body 1, a fixed pipe 2 and a fixed structure 3.

The pipeline body 1 is a soft rubber pipe connected with the output end of the concrete pump truck.

Fixed pipe 2 is a stereoplasm cylinder pipe, and it can just overlap and establish on the outer wall of pipeline body 1 to with the outer wall fixed connection of pipeline body 1, leave partly not overlapping between the output of pipeline body 1 and concrete pump truck and establish fixed pipe 2 this moment, because can make the pipeline body 1 that the cover had established fixed pipe 2 still can finely tune through this partial pipeline body 1 of reservation.

As shown in fig. 1 and 2, the fixing structure 3 includes a fixing rod 31, the fixing rod 31 is a threaded rod, two fixing holes are provided here, and at this time, two positioning holes 32 are symmetrically provided on the end surface of the output end of the hard pipeline of the concrete pump truck based on an axis, and the positioning hole 32 is a threaded hole. Two fixing holes 21 are symmetrically formed in the end face of the fixing tube 2 close to one end of the positioning hole 32 based on the axis, the fixing hole 21 is also a threaded hole, and the two fixing holes 21 and the two positioning holes 32 are symmetrically arranged.

At this time, the two fixing rods 31 can be respectively disposed in the two fixing holes 21, and when the pipeline body 1 needs to be transferred in a large range, the fixing rods 31 can be screwed, and the two fixing rods 31 respectively enter the two positioning holes 32, where both ends of the fixing rods 31 are in threaded connection with the fixing holes 21 and the positioning holes 32. When the arm support of the concrete pump truck is controlled to drive the pipeline body 1 to move in a large range, the fixed pipe 2 is a hard pipe, and the fixed pipe 2 is fixedly connected with the hard pipeline of the concrete pump truck, so that when the pipeline body 1 is moved, the fixed pipe 2 can limit the pipeline body 1 to swing due to inertia, and the pipeline body 1 is not easy to hurt others when being transferred.

As shown in fig. 1 and fig. 2, in order to make the pipe body 1 more flexible, i.e. capable of fine adjustment in a wider range and degree, there may be further provided: the length of the fixed pipe 2 is reduced, the fixed pipe 2 is sleeved on the pipeline body 1 at intervals, the fixed holes 21 and the positioning holes 32 are respectively arranged on the end surfaces of the two adjacent fixed pipes 2 according to the structure, and the fixed pipe 2 is respectively in threaded connection with the fixed holes 21 and the positioning holes 32 between the two fixed pipes 2 according to the structure and the position relation. The parts of the pipeline body 1 close to the two ends are all sleeved with fixed pipes 2. Through the setting of fixed pipe 2 interval, can make 1 intervals of pipeline body expose a plurality of parts, because pipeline body 1 is soft pipeline, so pipeline body 1 does not overlap the position of establishing fixed pipe 2 and all can buckle to a plurality of positions that make pipeline body 1 all can be adjusted, in order to increase pipeline body 1's flexibility.

In order to facilitate screwing the fixing rod 31, it may be further provided here that: a butterfly nut 4 is sleeved at the center of each fixing rod 31, and the butterfly nut 4 is fixedly connected with the fixing rod 31. Through the setting of butterfly nut 4, increased the action point on dead lever 31 equivalently, when needs twist the dead lever 31, directly twist butterfly nut 4 and can drive dead lever 31 to make the twisting of dead lever 31 move more conveniently.

In order to increase the usability of the duct body 1, it may be further provided here that: the position of the fixed pipe 2 is not sleeved on the pipe body 1, the pipe wall of the pipe body is arranged in a corrugated shape, and the corrugated pipe is good in extensibility and difficult to wrinkle when being bent, so that the performance of the pipe body 1 in use can be ensured.

In order to facilitate fine adjustment of the pipe body 1, there may be further provided: on the outer wall of fixed pipe 2, set up a leader 5 respectively, this handle 5 is a cylinder pole that is the arc setting, the both ends of handle 5 all with the outer wall fixed connection of fixed pipe 2, and the arc mouth of handle 5 sets up towards fixed pipe 2. Because fixed pipe 2 is the cylinder pipe, so its pipe wall can be comparatively slick and sly, and the setting of handle 5 has increased the point of application of force on fixed pipe 2 in other words, when needs move pipeline body 1, only need hold handle 5 again to pipeline body 1 control can to can be more convenient finely tune pipeline body 1.

When concrete pump truck work, there is the residue of concrete when the operation last time in the stereoplasm pipeline that attaches on the cantilever crane, so when working again, remaining concrete and the concrete of newly pouring spout in pipeline body 1 easily, and here can further set up to for the concrete splash of preventing 1 mouth of pipe department of pipeline body: a blocking structure 6 is arranged on the fixed pipe 2 of the pipeline body 1 far away from the output end of the concrete pump truck, and the blocking structure 6 comprises a connecting piece 61 and a baffle plate 62. The connecting member 61 is a cylindrical sleeve with a hollow interior and two open ends, which is sleeved at the pipe orifice of the fixed pipe 2 and can fix the connecting member 61 by using the hoop 7. The baffle 62 is a rectangular plate distributed in a ring shape, and is coaxially and integrally formed with the connecting member 61. Baffle 62 inclines outwardly on one side of connecting piece 61 and sets up to form a tubaeform opening on connecting piece 61, when the concrete spills in pipeline body 1, can directly splash to baffle 62 on, because the slope setting of baffle 62, so baffle 62 has still played the effect of drainage to the concrete that spills, and the concrete can flow down along baffle 62.

Because there will be comparatively hard objects such as stone in the concrete, so pipeline body 1 is when carrying the concrete, easily worn and torn by this kind of hard object, and here can further set up to for reducing the wearing and tearing of concrete to pipeline body 1 to increase pipeline body 1's life: the inner wall of the pipeline body 1 is coated with a paint added with a scratch-proof auxiliary agent, the commonly used scratch-proof auxiliary agent is glass powder and the like, and the scratch-proof auxiliary agent can be used for improving the capabilities of scraping resistance, stone impact resistance and scratch resistance of the paint.

The implementation principle of the embodiment is as follows: when the pipeline body 1 needs to be transferred in a large range, the fixing pipes 2 are fixed by the fixing rods 31. When concrete needs to be conveyed, the fixing rod 31 is screwed out of one of the fixing pipes 2, and then the blocking structure 6 is arranged on the fixing pipe 2 at the outflow end of the pipeline body 1.

By adopting the embodiment, through the arrangement of the fixed pipe 2 and the fixed structure 3, when the pipeline body 1 is transferred in a large range, the pipeline body 1 is limited to swing due to inertia through the material property of the fixed pipe 2 and the fixation between the fixed pipe and the concrete pump truck. When the concrete is conveyed, the initial fine adjustment function of the pipeline body 1 is not influenced after the fixation between the fixing pipes 2 is released.

The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An output pipeline for a concrete pump truck, characterized in that: the concrete pump truck comprises a pipeline body (1), a fixed pipe (2) and a fixed structure (3), wherein the pipeline body (1) is connected to the output end of the concrete pump truck, and the fixed pipe (2) is sleeved on the pipeline body (1); fixed knot constructs (3) including dead lever (31), dead lever (31) are equipped with many, a plurality of fixed orificess (21) have been seted up on fixed pipe (2) the terminal surface that is close to the concrete pump truck output, have seted up a plurality of locating holes (32) on the terminal surface of concrete pump truck output, dead lever (31) with fixed orificess (21) and locating hole (32) are threaded connection.

2. The output pipeline for the concrete pump truck as claimed in claim 1, wherein: fixed pipe (2) are equipped with a plurality ofly, and are a plurality of fixed pipe (2) interval cover is established on pipeline body (1), fixed orifices (21) with locating hole (32) are located respectively on the terminal surface at fixed pipe (2) both ends, dead lever (31) are in a plurality of all be equipped with between fixed pipe (2).

3. The output pipeline for the concrete pump truck as claimed in claim 2, wherein: a butterfly nut (4) is fixedly connected to the fixing rod (31).

4. The output pipeline for the concrete pump truck as claimed in claim 2, wherein: the pipe wall of the pipeline body (1) is arranged in a corrugated shape.

5. The output pipeline for the concrete pump truck as claimed in claim 2, wherein: and the fixed pipes (2) are provided with handles (5).

6. The output pipeline for the concrete pump truck as claimed in claim 2, wherein: and the inner wall of the pipeline body (1) is coated with a coating added with the scratch-proof auxiliary agent.

7. The output pipeline for the concrete pump truck as claimed in claim 2, wherein: the fixed pipe (2) close to the output end of the pipeline body (1) is provided with a blocking structure (6), and the blocking structure (6) is detachably connected.

8. The output pipeline for the concrete pump truck as claimed in claim 7, wherein: the blocking structure (6) comprises a connecting piece (61) and a baffle (62), the connecting piece (61) is arranged at the pipe orifice of the fixed pipe (2) through a hoop (7), and the baffle (62) is arranged on the connecting piece (61).