CN214526353U - Heavy-load self-propelled ultra-large section pipe jacking construction slag discharging device - Google Patents
Heavy-load self-propelled ultra-large section pipe jacking construction slag discharging device Download PDFInfo
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- CN214526353U CN214526353U CN202120421044.7U CN202120421044U CN214526353U CN 214526353 U CN214526353 U CN 214526353U CN 202120421044 U CN202120421044 U CN 202120421044U CN 214526353 U CN214526353 U CN 214526353U
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- walking wheel
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Abstract
The utility model relates to a heavy load self-propelled super large section pipe jacking construction slag discharging device, hopper upper portion both sides are provided with the bearing axle, hopper lower part both sides are provided with eccentric trip shaft, the hopper bottom is provided with the chassis, chassis lower part both sides are provided with running gear, running gear includes front walking wheel, back walking wheel, the chain, the walking motor, front walking wheel passes through the chain and is connected with back walking wheel, back walking wheel passes through the chain and is connected with the reducing gear box, the reducing gear box is connected with the walking motor, the walking motor connects to the electric cabinet through the cable, the electric cabinet adopts PLC control converter, converter control walking motor and cable reel motor, rail has been laid to front walking wheel and back walking wheel lower part, rail lower part and steel sleeper welding, the steel sleeper is laid and is welded on the steel sheet, the steel sheet is laid through pre-buried mode subaerial; the utility model has the advantages of slag discharging efficiency is high, the number of times of shutdown is reduced, the construction period of jacking pipe is shortened.
Description
Technical Field
The utility model relates to a super large section push pipe construction level technical field that slags tap, concretely relates to heavy load self-propelled super large section push pipe construction slag discharging device.
Background
Compared with the traditional open-cut and buried-buried construction method, the rectangular pipe jacking method for constructing the urban underground tunnel has the advantages of traffic protection, noise reduction, small environmental influence and low construction cost, and is widely applied to urban constructions such as underground pipe gallery engineering, expressway underpass channel engineering, urban road pedestrian crossing street channel engineering, subway access and exit channel engineering and the like. However, with the rapid development of cities, the requirement for a large section of a rectangular tunnel is also rapidly improved, the width of the section of the tunnel is gradually increased from 6m (pedestrian path) to 10m (double lane) and from extra large to 15m (three lanes), the area of the excavated section is increased, the excavated volume is correspondingly increased, the soil output is gathered and increased in unit time, and great challenge is brought to the slag tapping in the construction of the pipe-jacking tunnel with the extra large section.
The section size of the rectangular pipe-jacking tunnel with the oversized cross section is 123m2, the soil output of each section is 230m3, the total weight of each section of soil is about 414t, and the soil output in unit time is 5m 3/min. The conventional belt conveyor has high installation cost, long construction period, large occupied space, poor civilized construction, high maintenance strength and low efficiency. The winch drives the trolley, so that the transportation safety is poor and the efficiency is not high; therefore, it is very necessary to provide a heavy-load self-propelled ultra-large section pipe jacking construction slag discharging device which has high slag discharging efficiency, reduces the shutdown times and shortens the pipe jacking construction period.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a heavy load self-propelled super large section pipe-jacking construction slag discharging device which has high slag discharging efficiency, reduces the number of stop times and shortens the pipe-jacking construction period.
The purpose of the utility model is realized like this: a heavy-load self-propelled ultra-large section pipe jacking construction slag discharging device comprises a hopper, wherein two sides of the upper part of the hopper are provided with bearing shafts, the two sides of the lower part of the hopper are provided with eccentric turnover shafts, the bottom of the hopper is provided with a chassis, the two sides of the lower part of the chassis are provided with traveling devices, the walking device comprises a front walking wheel, a rear walking wheel, a chain and a walking motor, the front walking wheel is connected with the rear walking wheel through the chain, the rear travelling wheel is connected with a reduction gearbox through a chain, the reduction gearbox is connected with a travelling motor, the travelling motor is connected and guided to an electric cabinet through a cable, the electric cabinet adopts a PLC to control a frequency converter, the frequency converter controls a walking motor and a cable reel motor, the lower parts of the front travelling wheels and the rear travelling wheels are paved with steel rails, the lower parts of the steel rails are welded with steel sleepers, the steel sleeper is laid and welded on the steel plate, and the steel plate is laid on the ground in a pre-buried mode.
Limiting stops are arranged at the limiting ends of the two sides of the steel rail, and the limit stop of the walking motor is realized through a limit switch.
The quantity of steel sheet, rail is two, lays respectively in the walking wheel below of both sides, and its interval is according to the walking wheel design.
And a top iron is arranged between the steel sleepers, and the laying length of the steel sleepers is designed according to the length of the excavation footage, so that the steel sleepers can be timely supplemented and increased at the top iron when needed.
The hopper is placed on the chassis, and the hopper and the chassis are designed separately.
The eccentric overturning shaft is arranged at the front or the rear of the two sides of the hopper.
The utility model has the advantages that: the utility model is provided with a hopper for transporting dregs, a chassis is arranged below the hopper, the chassis can walk on the steel rail through a walking device, the steel rail is laid under a walking wheel through a steel sleeper and a steel plate, and the walking motor and the cable reel motor are controlled through an electric cabinet, a PLC (programmable logic controller) control frequency converter and a frequency converter, so that the whole transporting device is driven to walk back and forth on the set steel rail, and the dregs transportation is realized; starting a traveling motor, and traveling the muck conveying device to the lower part of the blanking ports of the three screw machines of the tube push bench to meet the requirement that the three screw machines simultaneously blank; after the hopper is full of slag, a traveling motor is started to transport the slag to the outside, the hopper is hoisted to a slag pit through a hoisting bearing shaft by using a vertical shaft hoisting system, and the slag is poured into the slag pit through an eccentric overturning shaft and a slag turning system; the utility model has the advantages of a slag discharging efficiency is high, reduce the number of times of shutting down, shorten push pipe construction period.
Drawings
FIG. 1 is a schematic view of the front structure of the slag discharging device of the present invention.
FIG. 2 is a schematic side view of the slag discharging device of the present invention.
Fig. 3 is an operation diagram of the present invention.
In the figure, the device comprises a hopper 1, a hopper 2, a bearing shaft 3, an eccentric overturning shaft 4, a chassis 5, a front travelling wheel 6, a steel sleeper 7, a steel plate 8, a ground 9, a steel rail 10, a reduction box 11, a cable reel 12, a chain 13, a rear travelling wheel 14, a travelling device 15, a cable reel motor 16, a travelling motor 17 and a screw machine blanking port.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a heavy-duty self-propelled ultra-large section pipe-jacking construction slag discharging device comprises a hopper 1, wherein bearing shafts 2 are arranged on two sides of the upper part of the hopper 1, eccentric overturning shafts 3 are arranged on two sides of the lower part of the hopper 1, a chassis 4 is arranged at the bottom of the hopper 1, traveling devices 14 are arranged on two sides of the lower part of the chassis 4, each traveling device 14 comprises a front traveling wheel 5, a rear traveling wheel 13, a chain 12 and a traveling motor 16, the front traveling wheel 5 is connected with the rear traveling wheel 13 through the chain 12, the rear traveling wheel 13 is connected with a reduction gearbox 10 through the chain 12, the reduction gearbox 10 is connected with the traveling motor 16, the traveling motor 16 is connected to an electric cabinet through a cable, the electric cabinet adopts a PLC to control a frequency converter to control the traveling motor 16 and a cable reel motor 15, steel rails 9 are laid on the lower parts of the front traveling wheel 5 and the rear traveling wheel 13, the lower portion of the steel rail 9 is welded with the steel sleeper 6, the steel sleeper 6 is paved and welded on a steel plate 7, and the steel plate 7 is paved on the ground 8 in a pre-buried mode.
The utility model provides a heavy load self-propelled super large section push pipe construction slag discharging device, includes following step when using:
1. pre-burying a steel plate in the pipe joint prefabricating process;
2. processing and manufacturing a control box;
3. processing and manufacturing a hopper, welding a hoisting bearing shaft and an eccentric overturning shaft on the hopper as required, processing and manufacturing a chassis, and processing and manufacturing a travelling wheel;
4. processing and manufacturing a steel sleeper, welding the steel sleeper on a steel plate according to the size of a wheel track, and welding the steel sleeper on the upper end surface of the top iron according to the size of the wheel track; the laying length of the steel sleepers is timely supplemented at the top iron part according to the excavation footage;
5. laying the steel rail on the steel sleeper according to the wheel track size, and adjusting the levelness of the steel rail according to the designed gradient;
6. assembling the processed chassis with the front and rear travelling wheels;
7. hoisting and conveying the assembled chassis and the first traveling wheels to the steel rails;
8. mounting a traveling motor, a reduction gearbox, a cable reel and a chain;
9. hoisting the hopper to the chassis;
10. installing a power circuit and a control circuit; the power supply is connected to the electric cabinet through the cable reel, the electric cabinet adopts a PLC to control a frequency converter, and the frequency converter controls a walking motor and a cable reel motor, so that the whole transportation device is driven to walk back and forth on a set steel rail, and the residue soil transportation is realized;
11. a limit stop block is arranged at the limit end of the track, and limit stop is realized through a limit switch;
the concrete process of transporting the muck in the step 10 is as follows:
10.1, starting a traveling motor, and traveling the muck conveying device to the lower part of the blanking ports of the three screw machines of the tube push bench to meet the requirement of blanking of the three screw machines simultaneously; after the hopper is filled with the residue soil, the walking motor is started to rotate reversely, and the residue soil is transported to the outside;
10.2, hoisting the hopper to the slag pit by using a vertical shaft hoisting system through a hoisting bearing shaft, and pouring slag soil into the slag pit through an eccentric overturning shaft and a slag overturning system.
And 10.3, after the dumping of the muck is finished, hoisting the hopper to the chassis again, and repeating the steps of 10.1 and 10.2 to realize horizontal and vertical transportation of the muck.
Example 2
As shown in fig. 1-3, a heavy-duty self-propelled ultra-large section pipe-jacking construction slag discharging device comprises a hopper 1, wherein bearing shafts 2 are arranged on two sides of the upper part of the hopper 1, eccentric overturning shafts 3 are arranged on two sides of the lower part of the hopper 1, a chassis 4 is arranged at the bottom of the hopper 1, traveling devices 14 are arranged on two sides of the lower part of the chassis 4, each traveling device 14 comprises a front traveling wheel 5, a rear traveling wheel 13, a chain 12 and a traveling motor 16, the front traveling wheel 5 is connected with the rear traveling wheel 13 through the chain 12, the rear traveling wheel 13 is connected with a reduction gearbox 10 through the chain 12, the reduction gearbox 10 is connected with the traveling motor 16, the traveling motor 16 is connected to an electric cabinet through a cable, the electric cabinet adopts a PLC to control a frequency converter to control the traveling motor 16 and a cable reel motor 15, steel rails 9 are laid on the lower parts of the front traveling wheel 5 and the rear traveling wheel 13, the lower portion of the steel rail 9 is welded with the steel sleeper 6, the steel sleeper 6 is paved and welded on a steel plate 7, and the steel plate 7 is paved on the ground 8 in a pre-buried mode.
Rail 9 both sides extreme end installation limit stop, realize walking motor 16's spacing through limit switch and stop, steel sheet 7, rail 9's quantity is two, lay the walking wheel below in both sides respectively, its interval is according to the design of walking wheel, be provided with the top iron between the steel sleeper 6, the length design of laying of steel sleeper 6 is according to the excavation footage, when needing, can in time mend and increase in top iron department, hopper 1 is placed on chassis 4, hopper 1 and chassis 4 separation design, eccentric trip shaft 3 sets up in the front or by the rear of 1 both sides of hopper.
The utility model discloses be provided with hopper 1 of transportation dregs, hopper 1 below is provided with chassis 4, and chassis 4 can walk on rail 9 through running gear 14, and rail 9 is laid under the travelling wheel through sleeper 6 and steel sheet 7, through electric cabinet, PLC control converter, converter control walking motor 16 and cable reel motor 15 to drive whole conveyer and walk back and forth on established rail 9, realize the dregs transportation; starting a traveling motor 16, and traveling the muck conveying device to the lower part of the blanking ports 17 of the three screw machines of the tube push bench to meet the requirement of blanking of the three screw machines simultaneously; after the hopper is full of slag, a traveling motor 16 is started to transport the slag to the outside, the hopper is hoisted to a slag pit through a hoisting bearing shaft 2 by using a vertical shaft hoisting system, and the slag is poured into the slag pit through an eccentric overturning shaft 3 and a slag overturning system; the utility model has the advantages of a slag discharging efficiency is high, reduce the number of times of shutting down, shorten push pipe construction period.
Claims (6)
1. The utility model provides a heavy load self-propelled super large section push pipe construction slag discharging device which characterized in that: the novel steel rail walking machine comprises a hopper, wherein bearing shafts are arranged on two sides of the upper portion of the hopper, eccentric reversal shafts are arranged on two sides of the lower portion of the hopper, a chassis is arranged at the bottom of the hopper, walking devices are arranged on two sides of the lower portion of the chassis and comprise a front walking wheel, a rear walking wheel, a chain and a walking motor, the front walking wheel is connected with the rear walking wheel through the chain, the rear walking wheel is connected with a reduction gearbox through the chain, the reduction gearbox is connected with the walking motor, the walking motor is connected to an electric cabinet through a cable, the electric cabinet adopts a PLC (programmable logic controller) to control a frequency converter, the frequency converter controls the walking motor and the cable motor, steel rails are laid on the lower portions of the front walking wheel and the rear walking wheel, the lower portions of the steel rails are welded with steel sleepers, the steel sleepers are welded on a steel plate, and the steel plate is laid on the ground in a pre-buried mode.
2. The heavy-duty self-propelled ultra-large section pipe jacking construction slag discharging device of claim 1, characterized in that: and limiting stoppers are arranged at the limiting ends of the two sides of the steel rail, and the limit stop of the walking motor is realized through a limit switch.
3. The heavy-duty self-propelled ultra-large section pipe jacking construction slag discharging device of claim 1, characterized in that: the steel plates and the steel rails are respectively laid below the walking wheels on two sides, and the distance between the steel plates and the steel rails is designed according to the walking wheels.
4. The heavy-duty self-propelled ultra-large section pipe jacking construction slag discharging device of claim 1, characterized in that: and a top iron is arranged between the steel sleepers, and the laying length of the steel sleepers is designed according to the length of the excavation footage, so that the steel sleepers can be timely supplemented and increased at the top iron when needed.
5. The heavy-duty self-propelled ultra-large section pipe jacking construction slag discharging device of claim 1, characterized in that: the hopper is placed on the chassis, and the hopper and the chassis are designed in a separated mode.
6. The heavy-duty self-propelled ultra-large section pipe jacking construction slag discharging device of claim 1, characterized in that: the eccentric overturning shaft is arranged at the front or the rear of the two sides of the hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421044.7U CN214526353U (en) | 2021-02-25 | 2021-02-25 | Heavy-load self-propelled ultra-large section pipe jacking construction slag discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421044.7U CN214526353U (en) | 2021-02-25 | 2021-02-25 | Heavy-load self-propelled ultra-large section pipe jacking construction slag discharging device |
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| Publication Number | Publication Date |
|---|---|
| CN214526353U true CN214526353U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120421044.7U Active CN214526353U (en) | 2021-02-25 | 2021-02-25 | Heavy-load self-propelled ultra-large section pipe jacking construction slag discharging device |
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| CN (1) | CN214526353U (en) |
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2021
- 2021-02-25 CN CN202120421044.7U patent/CN214526353U/en active Active
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