阅读说明：本技术 深层槽薄层混凝土浇筑装置及浇筑方法 (Deep groove thin layer concrete pouring device and pouring method ) 是由 周佳伟 朱立雷 刘宗乾 杜学杨 于 2021-08-31 设计创作，主要内容包括：本发明涉及混凝土垫层浇筑领域,尤其是一种深层槽薄层混凝土浇筑装置及浇筑方法,包括运料小车,还包括收料斗和运输管道,运输管道一端与收料斗连接,另一端置于基槽底部,运输管道的出料口设置有出料挡板；运料小车置于运输管道的中部。本发明结构简单,无需反复支设和拆卸泵车,缩减了施工工序,降低了施工难度；通过转运小车和支架保证运输管道的灵活移动,方便工人施工。(The invention relates to the field of concrete cushion layer pouring, in particular to a deep-layer groove thin-layer concrete pouring device and a pouring method, wherein the deep-layer groove thin-layer concrete pouring device comprises a material conveying trolley, a material receiving hopper and a conveying pipeline, one end of the conveying pipeline is connected with the material receiving hopper, the other end of the conveying pipeline is arranged at the bottom of a foundation groove, and a discharge baffle is arranged at a discharge hole of the conveying pipeline; the material conveying trolley is arranged in the middle of the conveying pipeline. The pump truck has a simple structure, a pump truck does not need to be repeatedly erected and disassembled, the construction procedures are reduced, and the construction difficulty is reduced; the transportation trolley and the support guarantee flexible movement of the transportation pipeline, and convenience is brought to construction of workers.)

1. The utility model provides a dark foundation ditch thin layer concrete placement device, includes the fortune material dolly, its characterized in that: the device also comprises a material receiving hopper and a conveying pipeline, wherein one end of the conveying pipeline is connected with the material receiving hopper, the other end of the conveying pipeline is arranged at the bottom of the base groove, and a discharge baffle is arranged at a discharge hole of the conveying pipeline; the material conveying trolley is arranged in the middle of the conveying pipeline.

2. The deep trench thin concrete casting apparatus of claim 1, wherein: the conveying pipeline is formed by connecting a plurality of barrels in series, and a feeding hole of the conveying pipeline is communicated with a discharging hole of the material receiving hopper.

3. The deep trench thin concrete casting apparatus of claim 1, wherein: a support is arranged below the material receiving hopper, and rollers are arranged at the bottom of the support.

4. The deep trench thin concrete casting apparatus of claim 1, wherein: the material conveying trolley is arranged at two positions of the base groove slope, a support frame is arranged on the material conveying trolley, and the conveying pipeline is fixed on the support frame.

5. The deep trench thin concrete casting apparatus of claim 1, wherein: the middle part of the discharge baffle is provided with a rotating shaft, the two ends of the rotating shaft are respectively hinged with the conveying pipeline, one end of the rotating shaft extends towards the outer side of the conveying pipeline, the extending end is provided with a coaxial rotating rocker arm, the corresponding rotating shaft extending end of the conveying pipeline is provided with a fixed disc, fixing holes are evenly formed in the fixed disc in the circumferential direction, the extending end of the rotating shaft is fixedly provided with a positioning disc, positioning holes are formed in the positioning disc, and the positioning disc and the fixed disc are fixed through pins.

6. The deep trench thin slab concrete pouring method according to any one of claims 1 to 5, wherein the following steps are performed:

the method comprises the following steps: planning the stay position of the concrete tank truck just before the concrete tank truck arrives at the deep foundation trench construction site;

step two: determining the first pouring position, fixing the collecting hopper and the bracket below the collecting hopper at a proper position on the ground away from the base notch, and then connecting the collecting hopper with the upper half part of the conveying pipeline;

step three: placing a transfer trolley at two positions of the foundation trench slope, connecting the lower half part and the upper half part of the transfer pipeline, and fixing the transfer pipeline on the transfer trolley;

step four: a discharge baffle and a rocker arm are arranged at a discharge port of the conveying pipeline, and the discharge baffle is debugged to ensure that the discharge baffle can control the flow of concrete in the concrete pouring process;

step five: connecting a feeding port with a receiving hopper after the concrete tank truck arrives at the site, and starting to pour the deep foundation trench concrete cushion layer after the error is confirmed;

step six: constructors construct on the bottom of the foundation trench, control the conveying amount of concrete through a rocker arm, and then perform paving operation;

step seven: after the first pouring area is finished, the position of a discharge port of the conveying pipeline is moved through the position of the movable transfer trolley and the angle of the bracket below the material receiving hopper, and then the next pouring area is poured.

Technical Field

The invention relates to the field of concrete cushion layer pouring, in particular to a deep-layer groove thin-layer concrete pouring device and a pouring method.

Background

In the process of pouring the deep foundation trench concrete cushion, the foundation trench is long, and the pump truck needs to move along with the movement of a pouring surface, so that the concrete pump truck is supported and dismantled back and forth, and the field construction difficulty and the construction quantity are increased. Meanwhile, the moving range of the pump pipe is small, concrete accumulation is easy to generate in a long and narrow foundation trench, the concrete cushion layer can be poured too thick, the design requirements are not met, the operation time of workers is too short, and the labor intensity is too high.

In order to solve the technical problems, the invention provides a deep-layer groove thin-layer concrete pouring device and a pouring method, a pump truck does not need to be erected and dismantled, the construction difficulty and the workload are reduced, the concrete accumulation condition is effectively reduced, and the labor intensity of constructors is reduced.

The invention adopts the following technical scheme:

a deep foundation trench thin layer concrete pouring device comprises a material conveying trolley, a material receiving hopper and a conveying pipeline, wherein one end of the conveying pipeline is connected with the material receiving hopper, the other end of the conveying pipeline is arranged at the bottom of a foundation trench, and a discharge hole of the conveying pipeline is provided with a discharge baffle; the material conveying trolley is arranged in the middle of the conveying pipeline.

Compared with the prior art, the invention has the beneficial effects that:

the concrete tank truck has a simple structure, a pump truck does not need to be repeatedly erected and disassembled, and the concrete tank truck directly feeds materials when entering a field, so that the construction procedures are reduced, and the construction difficulty is reduced; the flexible movement of the conveying pipeline is ensured, the accumulation of concrete in the pouring process is avoided, and the pouring thickness of the concrete cushion is ensured to be kept within an error range allowed by design requirements; the flow of the concrete is controlled through the baffle plate, so that more paving time can be given to constructors.

Further, the invention adopts the following preferable scheme:

the conveying pipeline is formed by connecting a plurality of barrels in series, and a feeding hole of the conveying pipeline is communicated with a discharging hole of the material receiving hopper.

A support is arranged below the material receiving hopper, and rollers are arranged at the bottom of the support.

The material conveying trolley is arranged at two positions of the base groove slope, a support frame is arranged on the material conveying trolley, and the conveying pipeline is fixed on the support frame.

The middle part of the discharge baffle is provided with a rotating shaft, the two ends of the rotating shaft are respectively hinged with the conveying pipeline, one end of the rotating shaft extends towards the outer side of the conveying pipeline, the extending end is provided with a coaxial rotating rocker arm, the corresponding rotating shaft extending end of the conveying pipeline is provided with a fixed disc, fixing holes are evenly formed in the fixed disc in the circumferential direction, the extending end of the rotating shaft is fixedly provided with a positioning disc, positioning holes are formed in the positioning disc, and the positioning disc and the fixed disc are fixed through pins.

The invention also relates to a deep groove thin layer concrete pouring method, which is carried out according to the following steps:

the method comprises the following steps: planning the stay position of the concrete tank truck just before the concrete tank truck arrives at the deep foundation trench construction site;

step two: determining the first pouring position, fixing the collecting hopper and the bracket below the collecting hopper at a proper position on the ground away from the base notch, and then connecting the collecting hopper with the upper half part of the conveying pipeline;

step three: placing a transfer trolley at two positions of the foundation trench slope, connecting the lower half part and the upper half part of the transfer pipeline, and fixing the transfer pipeline on the transfer trolley;

step four: a discharge baffle and a rocker arm are arranged at a discharge port of the conveying pipeline, and the discharge baffle is debugged to ensure that the discharge baffle can control the flow of concrete in the concrete pouring process;

step five: connecting a feeding port with a receiving hopper after the concrete tank truck arrives at the site, and starting to pour the deep foundation trench concrete cushion layer after the error is confirmed;

step six: constructors construct on the bottom of the foundation trench, control the conveying amount of concrete through a rocker arm, and then perform paving operation;

step seven: after the first pouring area is finished, the position of a discharge port of the conveying pipeline is moved through the position of the movable transfer trolley and the angle of the bracket below the material receiving hopper, and then the next pouring area is poured.

According to the method, the concrete tank car directly feeds materials such as a receiving hopper when entering the field, so that the construction steps are reduced, and the construction difficulty and the workload of constructors are reduced; from top to bottom constitute a convenient concrete placement system, can master the flow of concrete according to pouring the region, can remove the transport pipe way according to pouring the region moreover, make things convenient for the workman to be under construction.

Drawings

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

FIG. 2 is a schematic structural view of a receiving hopper;

FIG. 3 is a schematic structural view of a material conveying trolley;

FIG. 4 is a schematic structural view of a discharge baffle;

FIG. 5 is a schematic view of the discharge flapper fully opened;

FIG. 6 is a schematic view of a half-opened structure of the discharge baffle;

in the figure: a receiving hopper 1; a bracket 2; a material conveying trolley 3; a transport pipeline 4; a base groove 5; two positions 6; a universal wheel 7; a support frame 8; a through hole 81; a fixed plate 82; a discharge baffle 9; a rotating shaft 91; a fixed tray 10; a fixing hole 101; a discharge port 11; a positioning plate 12; a pin 13; a rocker arm 14.

Detailed Description

The invention is further described below with reference to the accompanying drawings and specific embodiments.

A deep foundation trench thin layer concrete pouring device mainly comprises a material conveying trolley 3, a material receiving hopper 1, a conveying pipeline 4 and the like.

The material receiving hopper 1 is arranged on a support 2, the support 2 is integrally formed by welding channel steel, the upper part of the support 2 is of a rectangular frame structure, four corners of the rectangular frame are respectively welded with a supporting leg, and the bottom of each supporting leg is respectively provided with a universal wheel 7; the bottom of the receiving hopper 1 is provided with a discharge hole 11.

The conveying pipeline 4 is formed by connecting a plurality of double-wall metal corrugated pipe barrels in series, a feeding port on the upper portion of the conveying pipeline 4 is communicated with a discharging port 11 of the material receiving hopper 1, and the middle portion of the conveying pipeline 4 is fixed on a supporting frame 8 of the material conveying trolley 3.

The material conveying trolley 3 is arranged in two positions 6 of the base groove 5 slope, a support frame 8 used for supporting the conveying pipeline 4 is arranged on the material conveying trolley 3, the support frame 8 is composed of four support rods and fixing plates 82 arranged on the four support rods, the bottoms of the four support rods are fixedly connected with the material conveying trolley 3 respectively, a through hole 81 matched with the conveying pipeline 4 is formed in the center of each fixing plate 82, and the conveying pipeline 4 penetrates through the through hole 81 and is fixedly connected with the fixing plates 82.

The bottom of the conveying pipeline 4 is arranged at the bottom of the base groove 5, a circular discharging baffle plate 9 is movably connected to a discharging port of the conveying pipeline 4, the discharging baffle plate 9 is matched with a pipe orifice of the conveying pipeline 4, a rotating shaft 91 is fixedly welded in the center of the discharging baffle plate 9, two ends of the rotating shaft 91 are respectively hinged to the side wall of the conveying pipeline 4 (in the application of the embodiment, the sealing performance between two ends of the rotating shaft 91 and the conveying pipeline 4 is guaranteed), the left end of the rotating shaft 91 extends to the outside of the conveying pipeline 4, a circular positioning disc 12 is fixedly welded to the extending end of the rotating shaft 91, and a positioning hole is formed in the positioning disc 12; the extended end of the shaft 91 is provided with a coaxially rotatable rocker arm 14.

The fixed disk 10 is fixedly welded on the side wall of the conveying pipeline 4 corresponding to one side of the extending end, fixing holes 101 are evenly formed in the fixed disk 10 in the circumferential direction, the rotating rocker arm 14 changes the opening and closing angle of the discharging baffle plate 9, and the discharging baffle plate 9 is locked through pins 13 inserted into the positioning holes and the fixing holes 101. The opening and closing angle of the discharging baffle plate 9 can be adjusted by adjusting the relative position of the positioning hole and the fixing holes 101 at different positions.

In this embodiment, the mechanism for controlling the concrete flow rate, which is composed of the discharge baffle 9, the rotating shaft 91 and the rocker 14, may be replaced by a butterfly valve.

When the device is applied, the following steps are carried out:

the method comprises the following steps: the concrete tank truck is to be planned to stay at the position before the concrete tank truck reaches the construction site of the foundation trench 5, and the concrete tank truck is required to ensure that the top of the foundation trench 5 is more than 2m so as to avoid disturbing the soil body of the side slope.

Step two: the first casting position is determined, the receiving hopper 1 and the support 2 below it are fixed in a proper position on the ground from the top of the foundation trench 5, and then the upper half of the transport pipeline 4 is connected.

Step three: the transfer trolley 3 is placed at two positions 6 of the base groove 5 slope, the lower half part and the upper half part of the transfer pipeline 4 are connected, and the transfer pipeline 4 is fixed on the transfer trolley 3, so that smoothness of the transfer pipeline 4 is guaranteed.

Step four: discharging baffle plates 9 and rocker arms 14 are installed at the discharging ports of the conveying pipeline 4, the discharging baffle plates 9 are debugged, and the discharging baffle plates 9 can control the flow of concrete in the concrete pouring process.

Step five: and (3) connecting the feeding port with the receiving hopper 1 after the concrete tank truck arrives at the site, and starting to pour the concrete cushion of the deep foundation trench after the concrete tank truck is confirmed to be correct.

Step six: the constructor constructs at the bottom of the foundation trench 5, controls the conveying amount of the concrete through the rocker 14, and then carries out paving operation.

Step seven: after the first pouring area is finished, the position of the discharge port of the conveying pipeline 4 is moved by moving the position of the transfer trolley 3 and the angle of the bracket 2 below the material receiving hopper 1, and then the next area is poured.

The concrete tank truck has a simple structure, a pump truck does not need to be repeatedly erected and disassembled, and the concrete tank truck directly feeds materials when entering a field, so that the construction procedures are reduced, and the construction difficulty is reduced; the flexible movement of the conveying pipeline 4 is ensured, the accumulation of concrete in the pouring process is avoided, and the pouring thickness of the concrete cushion is ensured to be kept within an error range allowed by design requirements; through the flow of ejection of compact baffle 9 control concrete, can give the more spreading time of constructor, from top to bottom constitute a convenient concrete pouring system, can master the flow of concrete according to pouring the region, can remove the transportation pipeline 4 according to pouring the region in addition, make things convenient for the workman to be under construction.

The above description is only for the specific embodiment of the present invention, but the protection of the present invention is not limited thereto, and all equivalent changes or substitutions to the technical features of the present invention, which are designed to be the technical features of the present invention, are included in the protection scope of the present invention.