CN216741544U

CN216741544U - Concrete conveying equipment

Info

Publication number: CN216741544U
Application number: CN202122694592.XU
Authority: CN
Inventors: 汪永剑
Original assignee: Guangdong No 2 Hydropower Engineering Co Ltd
Current assignee: Guangdong No 2 Hydropower Engineering Co Ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-06-14
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses concrete conveying equipment, which comprises a concrete pump, a trolley and a conveying pipe, wherein the trolley is arranged in a tunnel, the conveying pipe comprises a plurality of conveying sections and a plurality of pipe joints, the conveying pipes are partially arranged in the trolley and are sequentially connected, adjacent conveying sections are connected through the pipe joints, one end of the conveying section pipe positioned at the input end is connected with the concrete pump, each pipe joint comprises a plurality of pipe orifices, each pipe orifice is connected with an output pipe for concrete pouring, each pipe orifice is provided with a valve, and the equipment is connected with a plurality of output pipes through the pipe joints, so that the condition that the conveying pipe is frequently disassembled and connected in a narrow space in the prior art is avoided, the construction process can be continuously carried out, the construction efficiency is improved, and the conditions of conveying pipe blockage and concrete waste can be avoided.

Description

Concrete conveying equipment

Technical Field

The utility model relates to the field of concrete conveying, in particular to concrete conveying equipment.

Background

The tunnel is generally subjected to primary lining in the excavation process, after the tunnel is excavated and communicated, the concrete lining is carried out, the construction of the concrete lining of the tunnel is usually carried out by adopting a trolley in a segmented mode, namely, a conveying pipe is firstly connected into a steel mould pouring window of the trolley, concrete is unloaded into the tunnel to be poured, after the concrete pouring of the pouring window is finished, the conveying pipe is sequentially lengthened to pour the rest pouring windows, after the concrete pouring of the bottom of the tunnel is finished, the lengthened conveying pipe needs to be detached, and then concrete is conveyed to two sides of the tunnel and concrete at the top of the tunnel according to the same method. Carry like this and pour the concrete process and need frequently tear open, connect the conveyer pipe in the narrow and small operation space of platform truck, make concrete feeding go on in succession, cause the conveyer pipe easily to block up, after the concrete conveyer pipe blocks up, need clear up the concrete that blocks up the conveyer pipe, lead to pouring long-time interrupt, hard consuming time, seriously influence construction progress and inside lining quality, and cause a large amount of concrete extravagantly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art and provides concrete conveying equipment.

According to a first aspect of the present invention, a concrete conveying device is provided, including a concrete pump, a trolley and a conveying pipe, wherein the trolley is arranged in a tunnel, the conveying pipe includes a plurality of conveying pipe sections and a plurality of pipe sections, the conveying pipe sections are arranged in the trolley, the conveying pipe sections are sequentially connected, adjacent conveying pipe sections are connected through the pipe sections, one end of the conveying pipe section at an input end is connected with the concrete pump, each pipe section includes a plurality of pipe orifices, each pipe orifice is connected with an output pipe for concrete pouring, and each pipe orifice is provided with a valve.

Has the advantages that: this concrete conveying equipment, including the concrete pump, platform truck and conveyer pipe, the platform truck sets up in the tunnel, the conveyer pipe includes a plurality of conveying festival pipes and a plurality of tube coupling, conveying pipe part sets up in the platform truck, each conveying festival pipe connects gradually, adjacent conveying festival pipe passes through the tube coupling and connects, the concrete pump is connected to the conveying festival pipe one end that is located the input, each tube coupling includes a plurality of mouths of pipe, each mouth of pipe is connected with the output tube that is used for concrete placement, each mouth of pipe department all is provided with the valve, many output tubes are connected through setting up the tube coupling to this equipment, thereby avoid prior art to frequently tear open at narrow and small space and connect the conveyer pipe, can make the work progress continuously, construction efficiency is improved, and can avoid conveyer pipe jam and the extravagant condition of concrete to take place.

According to the concrete conveying equipment provided by the embodiment of the first aspect of the utility model, the output pipe comprises a bin inlet pipe and a discharge pipe, the bin inlet pipe is connected to the top of the pipe joint through the pipe opening, and the discharge pipe is connected to the side surface of the pipe joint through the pipe opening.

According to the concrete conveying equipment provided by the embodiment of the first aspect of the utility model, the steel mould of the trolley is provided with a plurality of pouring windows, the pouring windows comprise a first pouring window positioned at the bottom of the tunnel, a plurality of rows of second pouring windows positioned at two sides of the tunnel and a third pouring window positioned at the top of the tunnel, the blanking pipe is poured through the first pouring window and the second pouring window, and the warehousing pipe is poured through the third pouring window.

According to the concrete conveying equipment provided by the embodiment of the first aspect of the utility model, the pouring windows are arranged in an axial direction of the steel mould of the trolley.

According to the concrete conveying equipment provided by the embodiment of the first aspect of the utility model, the installation height of the conveying joint pipe at the input end is higher than that of the second pouring window.

According to the concrete conveying equipment provided by the embodiment of the first aspect of the utility model, the warehousing pipe is provided with a check valve.

According to the concrete conveying equipment provided by the embodiment of the first aspect of the utility model, the conveying section pipe, the pipe sections, the warehousing pipe, the valve and the check valve are made of steel, and the blanking pipe is made of steel or cloth.

According to the concrete conveying equipment provided by the embodiment of the first aspect of the utility model, each conveying joint pipe is provided with an access window, and the conveying joint pipes are arranged in parallel in the axial direction.

According to the concrete conveying equipment provided by the embodiment of the first aspect of the utility model, the concrete pump comprises a pump body, a discharge pipe and a feed hopper, the feed hopper is used for feeding materials to the pump body, and the discharge pipe is connected with the conveying joint pipe and the pump body.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic longitudinal sectional view of a concrete transporting apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a concrete delivery apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic front view of a pipe joint of a concrete conveying apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic side view of a pipe section of a concrete delivery apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic top view of a pipe section of a concrete conveying apparatus according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, upper, lower, front, rear, left, right, top, bottom, inner, outer, etc., is indicated based on the orientation or positional relationship shown in the drawings only for the convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1 to 5, a concrete transporting apparatus includes: the concrete pump, platform truck and conveyer pipe 100, the concrete pump sets up outside the tunnel, the platform truck sets up in the tunnel, conveyer pipe 100 part sets up in the platform truck, conveyer pipe 100 includes a plurality of conveying section pipe 110 and a plurality of tube coupling 120, each conveying section pipe 110 connects gradually, each conveying section pipe 110 axial direction parallel arrangement, adjacent conveying section pipe 110 passes through tube coupling 120 and connects, the concrete pump is connected to the conveying section pipe 110 one end that is located the input, each tube coupling 120 includes a plurality of mouths of pipe, each mouth of pipe is connected with the output tube that is used for concrete placement, each mouth of pipe all is provided with valve 500, each conveying section pipe 110 all is provided with the access panel, when taking place the static nonmobility of concrete in conveying section pipe 110 and causing the jam, the access panel on the main pipe of taking the access panel can be opened, clear away and block up the concrete, guarantee its unblocked and do not influence the continuity of concrete transportation.

In a specific embodiment, the output pipe comprises a bin inlet pipe 300 and a discharge pipe 400, the bin inlet pipe 300 is connected to the pipe joint 120 through a pipe orifice, the bin inlet pipe 300 is provided with a check valve 700, the pipe joint 120 is provided with 5 pipe orifices with stop valves, wherein two spaced symmetrical side pipe orifices are connected to two conveying pipe joints 110, two spaced symmetrical side pipe orifices are connected to two discharge pipes 400, the pipe orifice at the upper end is connected to the bin inlet pipe 300, the last pipe joint 120 at the tail end is connected to one conveying pipe joint 110, the discharge pipes 400 are made of steel or cloth, and the discharge pipes 400 are slide pipes, chutes or tandem pipes.

Easily understand the ground, be provided with a plurality of windows of pouring on the steel mould of platform truck, each the window of pouring is followed the steel mould axial arrangement setting of platform truck, after the concrete passes through the concrete pump pressure, through the window of pouring of conveyer pipe 100 on setting up the steel mould of platform truck, unload the space of tunnel liner structure and pour, each window of pouring is arranged along the steel mould axial arrangement of platform truck, the window of pouring is including the first window of pouring 610 that is located the tunnel bottom, the multirow is located the second window of pouring 620 of tunnel both sides and the third window of pouring 630 that is located the tunnel top, unloading pipe 400 pours through first window of pouring 610 and second window of pouring 620, it pours through third window of pouring 630 to go into storehouse 300.

It is easy to understand that the conveying pipe joints 110 are arranged in parallel axially, and the installation height of the conveying pipe joint 110 at the input end is higher than that of the second casting window 620.

In a specific embodiment, the conveying pipe joint 110, the pipe joint 120, the warehousing pipe 300 and the valve 500 are arranged, the warehousing pipe 300 is provided with a check valve 700, the check valve 700 is made of steel, the valve 500 is a stop valve, the concrete pump comprises a pump body, a discharge pipe 210 and a feed hopper 220, the feed hopper 220 is used for feeding materials to the pump body, and the discharge pipe 210 is connected with the conveying pipe joint 110 and the pump body.

Easily understand the ground, connect on the discharging pipe 210 of concrete pump and be located the conveying section pipe 110 of input to the inside lining concrete section platform truck, pour the window concrete feeding for making things convenient for the tunnel both sides, the mounting height that is located the conveying section pipe of input is higher than the height that the window 620 was pour to the second on the steel mould of platform truck, tunnel inside lining concrete conveying pipe 100 is through installing 5 orificial tube joints on concrete conveying pipe 100, the conveying section pipe of window is overhauld in the installation zone between the tube joint, adjustable concrete's flow direction, realize pouring tunnel bottom in proper order in succession, the tunnel both sides, tunnel top concrete, guarantee concrete continuous incessant transport and pour, avoid taking place the stifled pipe, reduce the concrete loss, reduce construction cost, accelerate the construction progress, guarantee the inside lining quality.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a concrete conveying equipment for tunnel concrete lining construction, its characterized in that includes:

a concrete pump;

the trolley is arranged in the tunnel;

the conveying pipe comprises a plurality of conveying section pipes and a plurality of pipe sections, the conveying pipe is partially arranged in the trolley, the conveying section pipes are sequentially connected and adjacent to each other, the conveying section pipes are connected through the pipe sections, one end of each conveying section pipe located at the input end is connected with the concrete pump, each pipe section comprises a plurality of pipe orifices, each pipe orifice is connected with an output pipe for concrete pouring, and each pipe orifice is provided with a valve.

2. The concrete conveying apparatus according to claim 1, wherein: the output tube comprises a bin inlet tube and a discharging tube, the bin inlet tube is connected to the top of the tube joint through the tube opening, and the discharging tube is connected to the side face of the tube joint through the tube opening.

3. The concrete conveying apparatus according to claim 2, wherein: be provided with a plurality of windows of pouring on the steel mould of platform truck, pour the window and be located the third at tunnel top including the first window of pouring that is located the tunnel bottom, multirow second that is located the tunnel both sides, the unloading pipe passes through first window of pouring with the window is pour to the second, the pipe of going into the storehouse passes through the third is pour the window and is pour.

4. The concrete conveying apparatus according to claim 3, wherein: and all the pouring windows are arranged along the axial direction of the steel mould of the trolley.

5. The concrete conveying apparatus according to claim 3, wherein: the installation height of the conveying joint pipe positioned at the input end is higher than that of the second pouring window.

6. The concrete conveying apparatus according to claim 2, wherein: the warehousing pipe is provided with a check valve.

7. The concrete conveying apparatus according to claim 6, wherein: the conveying joint pipe, the pipe joint, the warehousing pipe, the valve and the check valve are made of steel, and the blanking pipe is made of steel or cloth.

8. The concrete conveying apparatus according to claim 1, wherein: each conveying joint pipe is provided with an access window, and each conveying joint pipe is arranged in parallel in the axial direction.

9. The concrete conveying apparatus according to claim 1, wherein: the concrete pump comprises a pump body, a discharge pipe and a feed hopper, wherein the feed hopper is used for feeding materials to the pump body, and the discharge pipe is connected with the conveying pipe joint and the pump body.