CN210178359U

CN210178359U - Long-distance quasi-rectangular pipe jacking machine

Info

Publication number: CN210178359U
Application number: CN201920862527.3U
Authority: CN
Inventors: Xiejun Ding; 丁谢君; Jiawei Zhang; 张佳伟; Xiaosi Zhu; 朱晓肆
Original assignee: Jiangsu Guanghong Heavy Industrial Equipment Co Ltd
Current assignee: Jiangsu Guanghong Heavy Industrial Equipment Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-24
Anticipated expiration: 2029-06-10

Abstract

The long-distance quasi-rectangular push bench comprises a shell, wherein the shell is divided into an upper shell and a lower shell which are symmetrically arranged, the upper shell and the lower shell are respectively symmetrically provided with a cutter head which is divided into a central cutter head and an auxiliary central cutter head, the central single disc is positioned at the central position of the shell, the auxiliary central cutterhead is arranged around the periphery of the central cutterhead, the rear sides of the central cutterhead and the auxiliary central cutterhead are connected with a power system, the pipe push bench is provided with the central cutter head and the auxiliary central cutter head, and the central cutter head and the auxiliary central cutter head can be simultaneously processed, so that the construction and grinding can be carried out on the tunnel with large section, the spiral conveying device is arranged on the rear side of the pipe jacking machine, so that ground slurry and crushed stone can be efficiently output, and the use requirement of continuous construction is met.

Description

Long-distance quasi-rectangular pipe jacking machine

Technical Field

The utility model relates to a push bench, concretely relates to long distance class rectangle push bench.

Background

At present, in order to utilize underground space as much as possible in city construction, a large number of underground tunnel pipe jacking construction is carried out, and an underground pipe jacking construction process is generally adopted at present, wherein a pipe jacking machine is used for completing construction of an underground pipeline from one working well pipe jacking to another receiving well, so that excavation of the ground is avoided, and normal operation of ground traffic is kept to the maximum extent. Generally, after underground pipe jacking construction is completed, the pipe jacking machine enters the receiving well, so that the disassembly work of the pipe jacking machine is completed in the space and the pipe jacking machine is taken out. Need use the pipe jacking machine in the push pipe, be provided with huge blade disc on the pipe jacking machine, the rotation through the blade disc can carry out the grinding of stone, exists among the prior art: when the push bench is used, the strength is not enough, the push bench construction of a tunnel with a large cross section cannot be carried out, and the processing efficiency of the push bench is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an intensity is not enough when solving the push bench that exists among the prior art and using, can not carry out the push pipe construction in the tunnel of large cross-section, has influenced the machining efficiency of push bench, provides one kind and can carry out large cross-section tunnel processing, carries out the long distance type rectangle push bench of long distance high strength processing.

The technical scheme of the utility model is that: long distance class rectangle pipe pushing jack, which comprises a housin, the casing divide into casing and lower casing, last casing and the setting of mutual symmetry between the casing down, last casing and lower casing on the symmetry respectively be provided with the blade disc, the blade disc divide into central blade disc and vice central blade disc, central single-disk be located the central point of casing and put, vice central blade disc set up around central blade disc all around, the rear side of central blade disc and vice central blade disc be connected with driving system, be provided with the electrical apparatus case at driving system's rear side last casing's top be provided with the stagnant water valve, the lower extreme of casing is provided with spiral delivery mechanism under.

The screw conveyer is a screw conveyer, and a screw conveying rod is arranged inside the bolt conveyer.

The top end of the spiral conveying device is provided with a motor, and an outer ring protection plate is arranged between the motor and the spiral conveying device.

A copper plate brush is arranged beside the water stop valve and is obliquely arranged inside the upper shell.

The middle of the cutter head is provided with a pulp outlet port, and a tip protective sleeve is arranged outside the pulp outlet port.

The lower side of the cutter head is provided with a slurry outlet control valve which is a control ball valve.

The lower end of the lower shell is provided with a slurry inlet, and the slurry inlet is communicated with the spiral conveying device.

The mud inlet is a round opening, support frames are arranged on two sides of the mud inlet, and the support frames and the mud inlet are welded and fixed mutually.

The utility model has the advantages that: the pipe pushing machine is provided with the central cutter disc and the auxiliary central cutter disc, the central cutter disc and the auxiliary central cutter disc are simultaneously machined, so that a tunnel with a large cross section can be constructed and ground, the spiral conveying device is arranged on the rear side of the pipe pushing machine, ground slurry and crushed stones can be efficiently output, and the use requirement of continuous construction is met.

Drawings

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

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3-6 are enlarged views of the present invention.

In the figure: the device comprises an upper shell 1, a lower shell 2, a central cutter head 3, an auxiliary central cutter head 4, a power system 5, an electrical appliance box 6, a stop water valve 7, a spiral conveying device 8, a spiral conveying rod 9, a motor 10, a copper plate brush 11, a slurry outlet port 12, a tip protective sleeve 13, a slurry outlet control valve 14, a slurry inlet 15 and a support frame 16.

Detailed Description

Long distance class rectangle push bench, which comprises a housin, the casing divide into casing 1 and casing 2 down, last casing 1 and casing 2 down between the setting of mutual symmetry, last casing 1 and casing 2 down on the symmetry respectively be provided with the blade disc, the blade disc divide into central blade disc 3 and vice central blade disc 4, central single dish 3 be located the central point of casing and put, vice central blade disc 4 set up around central blade disc all around, the rear side of central blade disc 3 and vice central blade disc 4 be connected with driving system 5, be provided with electrical apparatus box 6 at driving system 5's rear side last casing 1's top be provided with stagnant water valve 7, be provided with spiral delivery mechanism 8 at casing 2's lower extreme down.

A large amount of slurry mixture formed by the mud and stone particles is accumulated at the front end of the push bench, the spiral conveying device 8 is a spiral conveyor, a spiral conveying rod 9 is arranged in the bolt conveyor, and the slurry mixture can be conveyed to the rear side of the push bench through the spiral conveyor, so that the push bench can carry out continuous construction.

When the spiral conveying device is used for construction, the spiral conveying rod rotates to convey the slurry mixture in rotation, the top end of the spiral conveying device 8 is provided with the motor 10, an outer ring protection plate is arranged between the motor 10 and the spiral conveying device 8, and a large amount of slurry can be output in conveying.

When the push bench operates, the copper plate brush 11 is arranged beside the water stop valve 7, the copper plate brush 11 is obliquely arranged inside the upper shell and is controlled through the water stop valve, and the water inlet of the push bench is more accurate.

When the cutter head is used for rotary grinding, the slurry outlet port 12 is formed in the middle of the cutter head, the pointed protective sleeve 13 is arranged outside the slurry outlet port 12, the slurry outlet port on the cutter head is used for outputting liquid, the grinding efficiency is higher, and continuous grinding construction can be carried out.

Because the cutter head needs to output liquid with different efficiencies, the lower side of the cutter head is provided with a pulp outlet control valve 14, the pulp outlet control valve 14 is a control ball valve, and the flow rate of the liquid at the pulp outlet port can be stabilized due to the control of the pulp outlet control valve.

The lower extreme of lower casing 2 is provided with mud entry 15, mud entry 15 and the mutual switch on of screw conveyor 8, mud entry 15 is circular mouth, is provided with support frame 16 in mud entry 15 both sides, support frame 16 and the mutual welded fastening of mud entry 15, through the transport of mud entry 15, can let in mud mixture is quick to enter into screw conveyor 8, let mud mixture carry out the efficient transport.

Claims

1. Long distance class rectangle pipe pushing jack, including the casing, the casing divide into casing and lower casing, last casing and the setting of mutual symmetry between the casing down, its characterized in that: go up casing and casing down on the symmetry respectively be provided with the blade disc, the blade disc divide into central blade disc and vice central blade disc, central single dish be located the central point of casing and put, vice central blade disc set up around central blade disc all around, the rear side of central blade disc and vice central blade disc be connected with driving system, be provided with the electrical apparatus case in driving system's rear side last casing the top be provided with the stagnant water valve, the lower extreme of casing is provided with spiral delivery mechanism down.

2. The long-reach quasi-rectangular push bench of claim 1, wherein: the screw conveyer is a screw conveyer, and a screw conveying rod is arranged inside the bolt conveyer.

3. The long reach quasi-rectangular push bench of claim 2, wherein: the top end of the spiral conveying device is provided with a motor, and an outer ring protection plate is arranged between the motor and the spiral conveying device.

4. The long-reach quasi-rectangular push bench of claim 1, wherein: a copper plate brush is arranged beside the water stop valve and is obliquely arranged inside the upper shell.

5. The long-reach quasi-rectangular push bench of claim 1, wherein: the middle of the cutter head is provided with a pulp outlet port, and a tip protective sleeve is arranged outside the pulp outlet port.

6. The long-reach quasi-rectangular push bench of claim 1, wherein: the lower side of the cutter head is provided with a slurry outlet control valve which is a control ball valve.

7. The long-reach quasi-rectangular push bench of claim 1, wherein: the lower end of the lower shell is provided with a slurry inlet, and the slurry inlet is communicated with the spiral conveying device.

8. The long reach quasi-rectangular push bench of claim 7, wherein: the mud inlet is a round opening, support frames are arranged on two sides of the mud inlet, and the support frames and the mud inlet are welded and fixed mutually.