CN215718806U

CN215718806U - Concrete spreader

Info

Publication number: CN215718806U
Application number: CN202121583540.9U
Authority: CN
Inventors: 余波
Original assignee: Chengdu Colitt Machinery Manufacturing Co ltd
Current assignee: Chengdu Colitt Machinery Manufacturing Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-01
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a concrete distributing machine which comprises a machine base, a distributing pipe oil cylinder, a distributing pipe, an upper rotating mechanism, an upper rotating pump pipe, a lower rotating mechanism and a lower rotating pump pipe, wherein the machine base is provided with a plurality of upper rotating mechanisms; the frame both sides are fixed respectively and are provided with many discharging pipes that are used for being connected with the cloth pipe when the cloth, lower slewing mechanism is fixed to be set up on the frame, lower slewing mechanism rotates with lower rotary pump pipe to be connected, lower rotary pump pipe and last slewing mechanism fixed connection, upward spin + slewing mechanism rotates with last rotary pump pipe to be connected, upward rotary pump pipe and cloth pipe sliding connection, cloth pipe hydro-cylinder one end is articulated with last rotary pump pipe, the other end is articulated with the cloth pipe, the fixed scavenge pipe hydro-cylinder that is provided with on the cloth pipe, scavenge pipe hydro-cylinder fixedly connected with is used for the scavenge pipe of being connected with the discharging pipe when wasing. The left and right arrangement structure of the discharge ports is compact, the occupied space is small, the pipelines are arranged left and right according to the pouring requirement, the pipelines are short, and the pipelines are not easy to block; the distributing pipe is provided with an integrated cleaning port, and the mechanical alignment operation is convenient.

Description

Concrete spreader

Technical Field

The utility model relates to a bidirectional rotary concrete spreader, which is applied to concrete spreading construction on a tunnel lining trolley and belongs to the field of tunnel lining.

Background

Concrete spreader is applied to the concrete cloth construction on the tunnel lining platform truck, improves along with the quality standard of tunnel lining concrete, requires to carry out the concrete cloth at the mode that tunnel concrete construction adopted the multiple spot cloth, and the mode through artifical pump line is too big difficult to adapt to because of the work load in the past, and this just needs to arrange the concrete pipe network in advance on the platform truck, and rethread cloth machine carries out the pipeline and switches and carry out the concrete cloth operation.

Chinese patent publication No. 108798709a discloses a layered pouring spreader, published as 2018-11-13, which comprises a trolley, a pipeline system and a telescopic rotating device, wherein the trolley comprises a trolley body and a walking part, the pipeline system comprises a feeding pipe group, a discharging pipe group, a connecting pipe group and a grouting opening fixed sleeve, and the connecting pipe group is movably arranged on the trolley body through the telescopic rotating device. However, in practical applications, the following disadvantages exist: 1. the pipeline of the trolley has more bent paths, and the pipeline is easy to block. 2. The distributing machine needs to move the cloth, occupies a large space and is inconvenient to install. 3. During material distribution, personnel need to move along with the trolley to align, and the operation is complex. 4. The trolley has the advantages of complex structure, more precise workpieces, higher failure rate and high manufacturing cost.

Chinese patent publication No. 201920906316.5 discloses a concrete spreader, publication No. 2020.02.21. The device comprises a machine base, a transverse adjusting mechanism, a transverse telescopic pump pipe, a vertical adjusting mechanism, a vertical telescopic pump pipe, a rotary driving mechanism and a rotary support. However, in practical applications, the following disadvantages exist: 1. the discharge ports are arranged in a centralized manner, the distributing pipes are arranged longitudinally, the occupied space is large, and the tunnel lining trolley with a small section is not installed in space; 2, a cleaning port needs to be manually installed when the pipeline is cleaned, and the mechanization degree is low; 3, because the left side and the right side are respectively distributed when concrete is poured, the pipelines of the distributing pipes which are longitudinally arranged are longer, so that the method is not economical and is easy to cause pipe blockage.

Disclosure of Invention

The utility model aims to overcome the problems in the prior art and provides a concrete spreader. The left and right arrangement structure of the discharge ports is compact, the occupied space is small, the pipelines are arranged left and right according to the pouring requirement, the pipelines are short, and the pipelines are not easy to block; the distributing pipe is provided with an integrated cleaning port, and the mechanical alignment operation is convenient.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a concrete spreader which characterized in that: the automatic distributing device comprises a base, a distributing pipe oil cylinder, a distributing pipe, an upper rotating mechanism, an upper rotating pump pipe, a lower rotating mechanism and a lower rotating pump pipe; the frame both sides are fixed respectively and are provided with many discharging pipes that are used for being connected with the cloth pipe when the cloth, lower rotary mechanism is fixed to be set up on the frame, lower rotary mechanism rotates with lower rotary pump pipe to be connected, lower rotary pump pipe and last rotary mechanism fixed connection, and lower rotary pump pipe one end intercommunication has the feeding pump pipe, rotary pump pipe on the other end intercommunication, last rotary mechanism rotates with last rotary pump pipe to be connected, go up rotary pump pipe and cloth pipe sliding connection, cloth pipe hydro-cylinder one end is articulated with last rotary pump pipe, the other end is articulated with the cloth pipe, the fixed scavenge pipe hydro-cylinder that is provided with on the last rotary pump pipe, scavenge pipe hydro-cylinder fixedly connected with is used for the scavenge pipe of being connected with the discharging pipe when wasing.

The discharging pipes are symmetrically arranged on the supports at the two sides of the base along the rotating track of the distributing pipe.

The fixed end of the lower rotating mechanism is rigidly connected to the base, and the rotating end of the lower rotating mechanism is rigidly connected to the lower rotating pump pipe.

The fixed end of the upper rotating mechanism is rigidly connected with the lower rotating pump pipe, and the rotating end of the upper rotating mechanism is rigidly connected with the upper rotating pump pipe.

One end of the cleaning pipe oil cylinder is rigidly connected to the upper rotary pump pipe, and the other end of the cleaning pipe oil cylinder is rigidly connected to the cleaning pipe.

The water inlet of the cleaning pipe is connected with the water inlet pipe, and the water outlet of the cleaning pipe is connected with the discharging pipe during cleaning.

The water inlet and the air inlet of the cleaning pipe are respectively connected with the water inlet pipe and the compressed air pipe, and cleaning water and compressed air enter the discharge pipe through the water inlet and the air inlet during cleaning.

The utility model has the advantages that:

1. the mode of concentratedly arranging the discharge ports is changed into the mode of dispersedly arranging two sides through the lower rotating mechanism and the upper rotating mechanism, so that the space is effectively utilized, and the structure has small size and can be flexibly arranged on the tunnel lining trolley with smaller section.

2. The pipelines are arranged along two sides of the tunnel lining trolley and face the material distribution points on two sides of the lining trolley, so that the number of bent channels is small, the pipelines are short, and the pipelines are not easy to block.

3. The cleaning oil cylinder and the cleaning pipe are arranged, so that the operation procedures are few when an operator performs pipeline cleaning operation, the degree of mechanization is high, and the operation is simple, convenient and quick.

Drawings

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

FIG. 2 is a schematic view of the left side casting of the present invention;

FIG. 3 is a schematic drawing of the right side casting of the present invention.

Labeled as: 1. the device comprises a base, 2, a distributing pipe oil cylinder, 3, a distributing pipe, 4, an upper rotating mechanism, 5, an upper rotating pump pipe, 6, a lower rotating mechanism, 7, a lower rotating pump pipe, 8, a discharging pipe, 9, a feeding pump pipe, 10, a cleaning pipe oil cylinder, 11 and a cleaning pipe.

Detailed Description

A concrete spreader comprises a base 1, a spreader cylinder 2, a spreader pipe 3, an upper rotary mechanism 4, an upper rotary pump pipe 5, a lower rotary mechanism 6 and a lower rotary pump pipe 7; the automatic cleaning machine comprises a machine base 1 and is characterized in that a plurality of discharging pipes 8 used for being connected with a material distribution pipe 3 during material distribution are respectively and fixedly arranged on two sides of the machine base 1, a lower rotating mechanism 6 is fixedly arranged on the machine base 1, the lower rotating mechanism 6 is rotatably connected with a lower rotating pump pipe 7, the lower rotating pump pipe 7 is fixedly connected with an upper rotating mechanism 4, one end of the lower rotating pump pipe 7 is communicated with a feeding pump pipe 9, the other end of the lower rotating pump pipe is communicated with an upper rotating pump pipe 5, the upper rotating mechanism 4 is rotatably connected with the upper rotating pump pipe 5, the upper rotating pump pipe 5 is slidably connected with a material distribution pipe 3, one end of a material distribution pipe oil cylinder 2 is hinged with the upper rotating pump pipe 5, the other end of the material distribution pipe is hinged with the material distribution pipe 3, a cleaning pipe oil cylinder 10 is fixedly arranged on the upper rotating pump pipe 5, and the cleaning pipe oil cylinder 10 is fixedly connected with a cleaning pipe 11 used for being connected with the discharging pipes 8 during cleaning.

The discharge pipes 8 are symmetrically arranged on the supports at the two sides of the base 1 along the rotation track of the distributing pipe 3.

The fixed end of the lower rotating mechanism 6 is rigidly connected to the base 1, and the rotating end of the lower rotating mechanism 6 is rigidly connected to the lower rotating pump pipe 7.

The fixed end of the upper rotating mechanism 4 is rigidly connected with the lower rotating pump pipe 7, and the rotating end of the upper rotating mechanism 4 is rigidly connected with the upper rotating pump pipe 5.

The specific structure of the upper rotating mechanism 4 and the lower rotating mechanism 6 in the utility model adopts a mechanical structure in the prior art, such as a rotating structure on an excavator, and the rotating function is realized by adopting a mode that a driving device drives a pinion to rotate a bull gear.

One end of the cleaning pipe oil cylinder 10 is rigidly connected to the upper rotary pump pipe 5, and the other end is rigidly connected to the cleaning pipe 11.

The water inlet and the air inlet that the scavenge pipe 11 set up are connected inlet tube and compressed air pipe respectively, and washing water and compressed air get into discharging pipe 8 through the water inlet and with the air inlet and carry out the pipeline and wash when wasing.

The working principle of the utility model is as follows:

firstly, connecting all discharging pipes 8 of the distributing machine with a distribution pipe network of a trolley, connecting a concrete pump pipe with a feeding pump pipe 9 of the distributing machine: starting a lower rotating mechanism 6 to rotate a lower rotating pump pipe 7 to a required angle, starting an upper rotating mechanism 4 to rotate an upper rotating pump pipe 5 to a required angle, and controlling a material distribution pipe oil cylinder 2 to extend out of a material distribution pipe 3 to be butted with a material discharge pipe 3 to be distributed; controlling a cleaning pipe oil cylinder 10 to extend out of a cleaning pipe 11 and butt joint with a discharge pipe 8 on the other side; and starting a concrete pump to distribute the concrete until the material distribution operation of the discharge pipe is completed. Controlling the material distributing pipe oil cylinder 2 to retract into the material distributing pipe 3; controlling the cleaning pipe oil cylinder 10 to retract into the cleaning pipe 11; the upper rotating mechanism 4 is started to rotate the upper rotating pump pipe by 180 degrees, and the distribution pipe oil cylinder 2 is controlled to extend out of the distribution pipe 3 to be in butt joint with a discharge pipe 8 needing distribution; controlling a cleaning pipe oil cylinder 10 to extend out of a cleaning pipe and butt joint with a discharge pipe 8 on the other side; starting a cleaning pipe 11 to clean the pipeline just cast with concrete; starting a concrete pump to distribute concrete until the material distribution operation of the discharge pipe is completed; controlling the material distributing pipe oil cylinder 2 to retract into the material distributing pipe 3; controlling the cleaning pipe oil cylinder 10 to retract into the cleaning pipe 11; and repeating the operation flow to perform concrete pouring on the next discharge pipe, and performing the circulating operation until the concrete pouring of the whole trolley is completed.

Claims

1. The utility model provides a concrete spreader which characterized in that: comprises a machine base (1), a distributing pipe oil cylinder (2), a distributing pipe (3), an upper rotating mechanism (4), an upper rotating pump pipe (5), a lower rotating mechanism (6) and a lower rotating pump pipe (7); a plurality of discharging pipes (8) which are used for being connected with the distributing pipe (3) during material distribution are respectively and fixedly arranged on two sides of the machine base (1), the lower rotating mechanism (6) is fixedly arranged on the machine base (1), the lower rotating mechanism (6) is rotationally connected with the lower rotating pump pipe (7), the lower rotating pump pipe (7) is fixedly connected with the upper rotating mechanism (4), and lower rotary pump pipe (7) one end intercommunication has feeding pump pipe (9), rotary pump pipe (5) are gone up in the other end intercommunication, last rotary mechanism (4) rotate with last rotary pump pipe (5) and are connected, go up rotary pump pipe (5) and cloth pipe (3) sliding connection, cloth pipe hydro-cylinder (2) one end is articulated with last rotary pump pipe (5), the other end is articulated with cloth pipe (3), fixed scavenge pipe hydro-cylinder (10) that are provided with on last rotary pump pipe (5), scavenge pipe hydro-cylinder (10) fixedly connected with is used for scavenge pipe (11) of being connected with discharging pipe (8) when wasing.

2. The concrete spreader of claim 1, wherein: the discharge pipes (8) are symmetrically arranged on the supports at the two sides of the base (1) along the rotating track of the distributing pipe (3).

3. The concrete spreader of claim 1 or 2, wherein: the fixed end of the lower rotating mechanism (6) is rigidly connected to the base (1), and the rotating end of the lower rotating mechanism (6) is rigidly connected to the lower rotating pump pipe (7).

4. The concrete spreader of claim 3, wherein: the fixed end of the upper rotating mechanism (4) is rigidly connected with the lower rotating pump pipe (7), and the rotating end of the upper rotating mechanism (4) is rigidly connected with the upper rotating pump pipe (5).

5. Concrete spreader according to claim 1, 2 or 4, characterized in that: one end of the cleaning pipe oil cylinder (10) is rigidly connected to the upper rotary pump pipe (5), and the other end of the cleaning pipe oil cylinder is rigidly connected to the cleaning pipe (11).

6. The concrete spreader of claim 5, wherein: the water inlet and the air inlet of scavenge pipe (11) are connected inlet tube and compressed air pipe respectively, and wash water and compressed air get into discharging pipe (8) through water inlet and air inlet when wasing.