CN216240667U

CN216240667U - Tunnel two lining concrete placement chute rotation type cloth machine

Info

Publication number: CN216240667U
Application number: CN202122516581.2U
Authority: CN
Inventors: 操光伟; 刘龙飞; 彭星新; 张咏; 胡宇曦; 何龚艺
Original assignee: Intelligent Tooling Research Institute Of Fourth Engineering Co Ltd Of China Railway 11th Bureau Group; China Railway 11th Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Current assignee: Intelligent Tooling Research Institute Of Fourth Engineering Co Ltd Of China Railway 11th Bureau Group; China Railway 11th Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-08
Anticipated expiration: 2031-10-19

Abstract

A rotary material distributor for tunnel two-lining concrete pouring chute comprises a main body pump pipe, a first material conveying pump pipe, a second material conveying pump pipe and a vault filling pump pipe, wherein the main body pump pipe is communicated with the rotary pump pipe which is arranged on a rotary turntable, a plurality of material conveying ports which can be communicated with the rotary pump pipe are arranged on the rotary turntable, the material conveying ports are communicated with the first material conveying pump pipe, the second material conveying pump pipe and the vault filling pump pipe, the first material conveying pump pipe is communicated with one end of the first filling chute, the other end of the first filling chute penetrates through a primary material distribution window, the second material conveying pump pipe is communicated with the top of a material distribution barrel through a material conveying chute, and the upper part of the material distribution barrel, the bottom of the second filling chute and the other end of the third filling chute are respectively communicated with one end of the second filling chute and one end of the third filling chute, the other ends of the second filling chute and the third filling chute respectively penetrate through the second-stage material distribution window and the third-stage material distribution window, and the vault filling pump pipe penetrates through the vault material distribution window. The design can not only solve the problem of pipe blockage, but also has low cost and high working efficiency.

Description

Tunnel two lining concrete placement chute rotation type cloth machine

Technical Field

The utility model relates to the technical field of secondary lining construction concrete pouring, in particular to a rotary chute distributing machine for tunnel secondary lining concrete pouring, which is mainly suitable for solving the problem of pipe blockage.

Background

At present, an integral trolley is usually adopted for tunnel two-lining concrete construction to serve as a template system, then concrete is pumped to enter a mold for pouring, when the traditional method is adopted for two-lining concrete construction, in order to realize transverse, left and right equal-height symmetrical and longitudinal layered uniform pouring, a plurality of mold entering windows are generally arranged on the left side, the right side, the upper side, the middle side and the lower side of the trolley in a layered mode along the axis direction of a tunnel, and the concrete is conveyed to each mold entering window from a conveying pump discharge port through a pump pipe. Adopt the pump line mode during two lining concrete construction in tunnel is pour, easily cause stifled pipe phenomenon, clearance stifled pipe residue still need dismantle the pump line, wastes time and energy and influences the construction progress.

Disclosure of Invention

The utility model aims to overcome the defects and problems of pipe blockage easily caused in the prior art, and provides a rotary tunnel secondary lining concrete pouring chute distributing machine capable of solving the problem of pipe blockage.

In order to achieve the above purpose, the technical solution of the utility model is as follows: the utility model provides a two lining concrete placement chute rotation type cloth machines in tunnel, includes main part pump line, rotatory pump line, many defeated material pump lines and many vault filling pump lines, main part pump line and rotatory pump line intercommunication, rotatory pump line are installed on rotatory carousel, install on the rotatory carousel can with a plurality of material conveying mouths of rotatory pump line intercommunication, a plurality of material conveying mouths arrange along the circumferencial direction of rotatory carousel, the one end and the material conveying mouth intercommunication of defeated material pump line, the other end of defeated material pump line and the one end intercommunication of filling chute, the other end of filling chute passes cloth windows at different levels, the one end and the material conveying mouth intercommunication of vault filling pump line, the other end of vault filling pump line passes vault cloth window.

The feeding pump pipe comprises a plurality of first feeding pump pipes and a plurality of second feeding pump pipes, the filling chute comprises a first filling chute, a second filling chute and a third filling chute, one end of the first feeding pump pipe is communicated with the feeding port, the other end of the first feeding pump pipe is communicated with one end of the first filling chute, the other end of the first filling chute penetrates through the first-level distributing window, one end of the second feeding pump pipe is communicated with the feeding port, the other end of the second feeding pump pipe is communicated with one ends of the second filling chute and the third filling chute respectively, and the other ends of the second feeding chute and the third filling chute penetrate through the second-level distributing window and the third-level distributing window respectively.

The first filling chute, the second filling chute and the third filling chute are sequentially arranged from top to bottom.

The other end of the second material conveying pump pipe is communicated with one end of the material conveying chute, the other end of the material conveying chute is communicated with the top of the material distributing cylinder, the upper portion of the material distributing cylinder is communicated with one end of the second filling chute, and the bottom of the material distributing cylinder is communicated with one end of the third filling chute.

The material distributing cylinder comprises a feed hopper and a cylinder body, the top of the feed hopper is communicated with a material conveying chute, the bottom of the feed hopper is communicated with the top of the cylinder body, the upper part of the cylinder body is communicated with a second filling chute, and the bottom of the cylinder body is communicated with a third filling chute.

The other end of a material conveying pump pipe is communicated with a filling chute through a bent pipe, and the other end of a material conveying pump pipe is communicated with a material conveying chute through a bent pipe.

The first filling chute, the second filling chute, the third filling chute and the material conveying chute are all fixed on the two lining racks through the supports.

The support includes backup pad and bracing piece, the one end of bracing piece is connected with the backup pad, and the other end of bracing piece is connected with two lining rack framves, seted up the arc wall in the backup pad, the inner wall of arc wall and the outer wall of a filling chute, No. two filling chutes, No. three filling chutes, defeated material chute are laminated mutually.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model relates to a rotary distributing machine for a tunnel secondary lining concrete pouring chute, which is characterized in that a main body pump pipe is communicated with a rotary pump pipe, the rotary pump pipe is arranged on a rotary turntable, a plurality of material conveying ports which can be communicated with the rotary pump pipe are arranged on the rotary turntable along the circumferential direction of the rotary turntable, one end of the material conveying pump pipe is communicated with the material conveying ports, the other end of the material conveying pump pipe is communicated with one end of a filling chute, the other end of the filling chute penetrates through a distribution window at each stage, one end of a vault filling pump pipe is communicated with the material conveying ports, and the other end of the vault filling pump pipe penetrates through the vault distribution window. Therefore, the utility model can solve the problem of pipe blockage.

2. In the rotary material distributor for the tunnel secondary lining concrete pouring chute, one end of a first material conveying pump pipe is communicated with a material conveying port, the other end of the first material conveying pump pipe is communicated with one end of a first filling chute, the other end of the first filling chute penetrates through a primary material distribution window, one end of a second material conveying pump pipe is communicated with the material conveying port, the other end of the second material conveying pump pipe is communicated with one ends of a second filling chute and a third filling chute respectively, and the other ends of the second filling chute and the third filling chute penetrate through a secondary material distribution window and a tertiary material distribution window respectively; when the device works, concrete is conveyed to the rotary pump pipe through the main body pump pipe, the rotary pump pipe rotates to the second conveying pump pipe, the second conveying pump pipe is used for filling concrete into the third-stage distribution window through the third filling chute, then the second conveying pump pipe is used for filling concrete into the second-stage distribution window through the second filling chute, then the rotary pump pipe is controlled to rotate to the first conveying pump pipe, the first conveying pump pipe is used for filling concrete into the first-stage distribution window through the first filling chute, the second lining concrete pouring of the tunnel is achieved through the principle that the chutes are used for entering the mold window by window, the problem of pipe blocking is solved, and the construction efficiency is improved. Therefore, the utility model has high reliability and high construction efficiency.

3. In the rotary distributing machine for the tunnel secondary lining concrete pouring chute, the other end of the second material conveying pump pipe is communicated with one end of the material conveying chute, the other end of the material conveying chute is communicated with the top of the material distribution barrel, the upper part of the material distribution barrel is communicated with one end of the second filling chute, the bottom of the material distribution barrel is communicated with one end of the third filling chute, and concrete is respectively conveyed to the second filling chute and the third filling chute by adopting the material conveying chute and the material distribution barrel, so that the phenomenon of pipe blockage is avoided, and the cost is reduced; the material distributing cylinder comprises a feed hopper and a cylinder body, the top of the feed hopper is communicated with a material conveying chute, the bottom of the feed hopper is communicated with the top of the cylinder body, the upper part of the cylinder body is communicated with a second filling chute, and the bottom of the cylinder body is communicated with a third filling chute; the other end of the first conveying pump pipe is communicated with the first filling chute through a first bent pipe, the other end of the second conveying pump pipe is communicated with the second conveying chute through a second bent pipe, and the bent pipe is additionally arranged, so that the assembly of the first conveying pump pipe and the second filling chute is facilitated. Therefore, the utility model has high working reliability, low cost, high working efficiency and simple and convenient assembly.

4. The utility model relates to a rotary distributing machine for a two-lining concrete pouring chute in a tunnel, which comprises a support plate and a support rod, wherein one end of the support rod is connected with the support plate, the other end of the support rod is connected with a two-lining rack, an arc-shaped groove is formed in the support plate, and the inner wall of the arc-shaped groove is attached to the outer walls of a first filling chute, a second filling chute, a third filling chute and a material conveying chute. Therefore, the utility model has the advantages of firm installation and simple and convenient installation and disassembly.

Drawings

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

Fig. 2 is a front view of the mounting structure of the present invention.

Fig. 3 is a top view of the mounting structure of the present invention.

Fig. 4 is a side view of the mounting structure of the present invention.

Fig. 5 is a cross-sectional view taken along a-a of fig. 4.

Fig. 6 is a cross-sectional view taken along B-B of fig. 3.

In the figure: the device comprises a main body pump pipe 1, a rotary pump pipe 2, a rotary turntable 3, a material conveying opening 4, a first material conveying pump pipe 5, a second material conveying pump pipe 6, a vault filling pump pipe 7, a first filling chute 8, a second filling chute 9, a third filling chute 10, a material conveying chute 11, a material distributing cylinder 12, a feed hopper 121, a cylinder body 122, a first bent pipe 13, a second bent pipe 14, a support 15, a support plate 151, a support rod 152, a second lining rack 16, a first-level material distributing window 17, a second-level material distributing window 18 and a third-level material distributing window 19.

Detailed Description

The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 6, the rotary tunnel two-lining concrete pouring chute material distributing machine comprises a main body pump pipe 1, a rotary pump pipe 2, a plurality of material conveying pump pipes and a plurality of vault filling pump pipes 7, wherein the main body pump pipe 1 is communicated with the rotary pump pipe 2, the rotary pump pipe 2 is installed on a rotary turntable 3, a plurality of material conveying ports 4 which can be communicated with the rotary pump pipe 2 are installed on the rotary turntable 3, the material conveying ports 4 are arranged along the circumferential direction of the rotary turntable 3, one end of each material conveying pump pipe is communicated with the material conveying port 4, the other end of each material conveying pump pipe is communicated with one end of each filling chute, the other end of each filling chute penetrates through each level of material distributing window, one end of each vault filling pump pipe 7 is communicated with the material conveying port 4, and the other end of each vault filling pump pipe 7 penetrates through the vault material distributing window.

The material conveying pump pipe comprises a plurality of first material conveying pump pipes 5 and a plurality of second material conveying pump pipes 6, each filling chute comprises a first filling chute 8, a second filling chute 9 and a third filling chute 10, one end of each first material conveying pump pipe 5 is communicated with a material conveying opening 4, the other end of each first material conveying pump pipe 5 is communicated with one end of each first filling chute 8, the other end of each first filling chute 8 penetrates through a first-level material distribution window 17, one end of each second material conveying pump pipe 6 is communicated with the material conveying opening 4, the other end of each second material conveying pump pipe 6 is communicated with one end of each second filling chute 9 and one end of each third filling chute 10, and the other ends of each second filling chute 9 and each third filling chute 10 penetrate through a second-level material distribution window 18 and a third-level material distribution window 19 respectively.

The first filling chute 8, the second filling chute 9 and the third filling chute 10 are sequentially arranged from top to bottom.

The other end of the second material conveying pump pipe 6 is communicated with one end of a material conveying chute 11, the other end of the material conveying chute 11 is communicated with the top of a material distributing cylinder 12, the upper part of the material distributing cylinder 12 is communicated with one end of a second filling chute 9, and the bottom of the material distributing cylinder 12 is communicated with one end of a third filling chute 10.

The material distributing barrel 12 comprises a feed hopper 121 and a barrel body 122, the top of the feed hopper 121 is communicated with a material conveying chute 11, the bottom of the feed hopper 121 is communicated with the top of the barrel body 122, the upper part of the barrel body 122 is communicated with a second filling chute 9, and the bottom of the barrel body 122 is communicated with a third filling chute 10.

The other end of the first material conveying pump pipe 5 is communicated with the first filling chute 8 through a first bent pipe 13, and the other end of the second material conveying pump pipe 6 is communicated with the material conveying chute 11 through a second bent pipe 14.

The first filling chute 8, the second filling chute 9, the third filling chute 10 and the material conveying chute 11 are all fixed on a two-lining rack 16 through a support 15.

The support 15 includes backup pad 151 and bracing piece 152, the one end of bracing piece 152 is connected with backup pad 151, and the other end of bracing piece 152 is connected with two lining rack 16, seted up the arc wall on the backup pad 151, the inner wall of arc wall and the outer wall of a filling chute 8, No. two filling chutes 9, No. three filling chutes 10, conveying chute 11 are laminated mutually.

The principle of the utility model is illustrated as follows:

the concrete is poured into a hopper of the booster pump by the mixer truck, the concrete is conveyed to a rotary pump pipe by the booster pump through a main pump pipe, the rotary pump pipe rotates, the concrete is firstly filled into a three-stage distribution window through a third filling chute, then the concrete is filled into a two-stage distribution window through a second filling chute, then the concrete is filled into a one-stage distribution window through a first filling chute, finally the concrete is filled into a vault distribution window through a vault pump pipe, the two-lining concrete pouring of the tunnel is realized by the principle that the chutes are filled into the mould window by window, and meanwhile, partial pump pipes are changed into chutes so as to solve the problems of frequent pipe blockage and difficult pipeline dredging; and after the concrete is filled, the residues in the chute and the pump pipe need to be cleaned in time.

This design adopts pump line, feed cylinder and chute to carry the concrete, and the chute is open can reduce stifled pipe phenomenon, even stifled pipe also can find stifled pipe position in the short time and dredge easily, has reduced the work degree of difficulty that on-the-spot workman dismantled the pump line to guarantee the construction progress, improve work efficiency. Therefore, the design structure is simple, the reliability is high, the design structure is economical and applicable, the construction is convenient, and the disassembly and the assembly are convenient.

According to the design, concrete is sequentially filled into four material distributing cylinders through four second material conveying pump pipes and four material conveying chutes, and when concrete is required to be filled into a third-level material distributing window, a second-level material distributing window is blocked by an inclined insertion plate; and when concrete is to be filled into the secondary distribution window, the three-level distribution window is blocked by the inclined insertion plate. One end of the bracket supports the chute, and the other end of the bracket is fixed on the two lining racks by bolts, so that the chute angle can be conveniently adjusted in a non-aligned mode.

Example (b):

referring to fig. 1 to 6, a tunnel two-lining concrete pouring chute rotary type material distributor comprises a main body pump pipe 1, a rotary pump pipe 2, a plurality of material conveying pump pipes and a plurality of vault filling pump pipes 7, wherein the main body pump pipe 1 is communicated with the rotary pump pipe 2, the rotary pump pipe 2 is installed on a rotary turntable 3, a plurality of material conveying ports 4 which can be communicated with the rotary pump pipe 2 are installed on the rotary turntable 3, the plurality of material conveying ports 4 are arranged along the circumferential direction of the rotary turntable 3, the material conveying pump pipes comprise a plurality of first material conveying pump pipes 5 and a plurality of second material conveying pump pipes 6, one end of each first material conveying pump pipe 5 is communicated with the material conveying ports 4, the other end of each first material conveying pump pipe 5 is communicated with a first material filling chute 8 through a first bent pipe 13, the other end of each first material filling chute 8 passes through a first-level material distribution window 17, one end of each second material conveying pump pipe 6 is communicated with the material conveying port 4, and the other end of each second material conveying pump pipe 6 is communicated with one end of a material conveying chute 11 through a second bent pipe 14, the other end of the material conveying chute 11 is communicated with the top of the material distributing cylinder 12, the upper part of the material distributing cylinder 12 is communicated with one end of a second filling chute 9, the bottom of the material distributing cylinder 12 is communicated with one end of a third filling chute 10, the other ends of the second filling chute 9 and the third filling chute 10 respectively penetrate through a second-stage material distributing window 18 and a third-stage material distributing window 19, the first filling chute 8, the second filling chute 9 and the third filling chute 10 are sequentially arranged from top to bottom, one end of the vault filling pump pipe 7 is communicated with the material conveying port 4, and the other end of the vault filling pump pipe 7 penetrates through the vault material distributing window; the material distributing barrel 12 comprises a feed hopper 121 and a barrel body 122, the top of the feed hopper 121 is communicated with the material conveying chute 11, the bottom of the feed hopper 121 is communicated with the top of the barrel body 122, the upper part of the barrel body 122 is communicated with a second filling chute 9, and the bottom of the barrel body 122 is communicated with a third filling chute 10; the first filling chute 8, the second filling chute 9, the third filling chute 10 and the material conveying chute 11 are all fixed on a second lining rack 16 through a support 15; the support 15 includes backup pad 151 and bracing piece 152, the one end of bracing piece 152 is connected with backup pad 151, and the other end of bracing piece 152 is connected with two lining rack 16, seted up the arc wall on the backup pad 151, the inner wall of arc wall and the outer wall of a filling chute 8, No. two filling chutes 9, No. three filling chutes 10, conveying chute 11 are laminated mutually.

Claims

1. A tunnel secondary lining concrete pouring chute rotary type material distributor is characterized by comprising a main body pump pipe (1), a rotary pump pipe (2), a plurality of material conveying pump pipes and a plurality of vault filling pump pipes (7), the main body pump pipe (1) is communicated with the rotary pump pipe (2), the rotary pump pipe (2) is arranged on the rotary turntable (3), a plurality of material conveying openings (4) which can be communicated with the rotary pump pipe (2) are arranged on the rotary turntable (3), the plurality of material conveying openings (4) are arranged along the circumferential direction of the rotary turntable (3), one end of the feed delivery pump pipe is communicated with the feed delivery port (4), the other end of the feed delivery pump pipe is communicated with one end of the filling chute, the other end of the filling chute penetrates through the distribution windows of all levels, one end of the vault filling pump pipe (7) is communicated with the material conveying port (4), and the other end of the vault filling pump pipe (7) penetrates through the vault cloth window.

2. The tunnel secondary lining concrete pouring chute rotary type material distributor according to claim 1, characterized in that: the material conveying pump pipe comprises a plurality of first material conveying pump pipes (5) and a plurality of second material conveying pump pipes (6), the filling chutes comprise a first filling chute (8), a second filling chute (9) and a third filling chute (10), one end of the first material conveying pump pipe (5) is communicated with the material conveying port (4), the other end of the first material conveying pump pipe (5) is communicated with one end of the first filling chute (8), the other end of the first filling chute (8) penetrates through the primary material distribution window (17), one end of the second material conveying pump pipe (6) is communicated with the material conveying port (4), the other end of the second material conveying pump pipe (6) is communicated with one end of the second filling chute (9) and one end of the third filling chute (10) respectively, and the other ends of the second filling chute (9) and the third filling chute (10) penetrate through the second-stage material distribution window (18) and the third-stage material distribution window (19) respectively.

3. The tunnel secondary lining concrete pouring chute rotary type material distributor as claimed in claim 2, wherein: the first filling chute (8), the second filling chute (9) and the third filling chute (10) are sequentially arranged from top to bottom.

4. The tunnel secondary lining concrete pouring chute rotary type material distributor as claimed in claim 2, wherein: the other end of the second material conveying pump pipe (6) is communicated with one end of a material conveying chute (11), the other end of the material conveying chute (11) is communicated with the top of a material distributing cylinder (12), the upper part of the material distributing cylinder (12) is communicated with one end of a second filling chute (9), and the bottom of the material distributing cylinder (12) is communicated with one end of a third filling chute (10).

5. The tunnel secondary lining concrete pouring chute rotary type material distributor as claimed in claim 4, wherein: the material distribution barrel (12) comprises a feed hopper (121) and a barrel body (122), the top of the feed hopper (121) is communicated with a material conveying chute (11), the bottom of the feed hopper (121) is communicated with the top of the barrel body (122), the upper portion of the barrel body (122) is communicated with a second filling chute (9), and the bottom of the barrel body (122) is communicated with a third filling chute (10).

6. The tunnel secondary lining concrete pouring chute rotary type material distributor as claimed in claim 4, wherein: the other end of the first material conveying pump pipe (5) is communicated with the first filling chute (8) through a first bent pipe (13), and the other end of the second material conveying pump pipe (6) is communicated with the material conveying chute (11) through a second bent pipe (14).

7. The tunnel secondary lining concrete pouring chute rotary type material distributor as claimed in claim 4, wherein: the first filling chute (8), the second filling chute (9), the third filling chute (10) and the material conveying chute (11) are all fixed on the two lining racks (16) through the support (15).

8. The tunnel secondary lining concrete pouring chute rotary type material distributor as claimed in claim 7, wherein: support (15) are including backup pad (151) and bracing piece (152), the one end of bracing piece (152) is connected with backup pad (151), and the other end of bracing piece (152) is connected with two lining rack (16), the arc wall has been seted up on backup pad (151), and the inner wall of arc wall is laminated mutually with the outer wall of a filling chute (8), No. two filling chutes (9), No. three filling chutes (10), defeated material chute (11).