CN115045358A - Installation method of double-wheel slot milling machine - Google Patents
Installation method of double-wheel slot milling machine Download PDFInfo
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- CN115045358A CN115045358A CN202210680453.8A CN202210680453A CN115045358A CN 115045358 A CN115045358 A CN 115045358A CN 202210680453 A CN202210680453 A CN 202210680453A CN 115045358 A CN115045358 A CN 115045358A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
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- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses an installation method of a double-wheel slot milling machine, which comprises the following steps: the upper chassis is rotatably arranged on the lower chassis, and the lower mast is arranged at one end of the upper chassis and the angle is adjusted; mounting a balance weight at the other end of the upper chassis; placing the pump station at the upper end of the balance weight and fixedly connecting; hoisting the double winches above the upper chassis and fixing; respectively installing a main crown block, a slag pipe winch and a top auxiliary crown block at one end of the upper mast far away from the lower mast; aligning the lower mast and the upper mast and inserting the connecting pin shaft; hoisting the rubber hose guide wheel to the lower part of the upper mast, aligning the rubber hose guide wheel with the pin hole position of the upper mast, and fixing the rubber hose guide wheel and the upper mast; mounting a rubber hose winch at the upper end of a pump station; pulling out the rubber tube head from the rubber tube winch until the rubber tube head just passes over the rubber tube guide wheel; and connecting the double milling wheels with the double winches through connecting pieces. The mounting method of the double-wheel slot milling machine aims to solve the problem that the mounting difficulty of the double-wheel slot milling machine is high.
Description
The application is a divisional application based on a patent application with the application number of 2021109297278, the application date of 2021, 8 and 13, and the invention name of "a method for installing a double-wheel slot milling machine".
Technical Field
The invention belongs to the technical field of mechanical construction equipment, and particularly relates to an installation method of a double-wheel slot milling machine.
Background
Since the early eighties of the twentieth century, the underground diaphragm wall process was introduced into the building industry of china and has been widely used in foundation works so far as temporary or permanent retaining walls and sometimes as load bearing structures. With the development of underground engineering, the corresponding support equipment also changes from simple mechanical drilling rigs to modern drilling rigs of a wide variety of electrohydraulic integration today.
The construction equipment of the underground diaphragm wall commonly used at present mainly comprises a hydraulic grab bucket, a rotary drilling rig and a double-wheel milling machine, wherein the efficiency of the double-wheel milling machine is the highest, but the installation difficulty is higher due to the complex structure of a double-wheel slot milling machine.
In view of the above, it is desirable to provide a mounting method of a dual-wheel slot milling machine to solve the above problems.
Disclosure of Invention
Technical problem to be solved
The invention solves the technical problem that the installation difficulty of a double-wheel slot milling machine is high.
(II) technical scheme
The invention provides an installation method of a double-wheel slot milling machine, the double-wheel slot milling machine comprises a lower chassis, an upper chassis, a balance weight, a pump station, a rubber pipe winch, a double winch, a tower lifting oil cylinder, an upper mast, a lower mast, a rubber pipe guide wheel, a main crown block, a slag pipe winch, a top auxiliary crown block and a double-wheel mill, and the installation method comprises the following steps:
the upper chassis is rotatably arranged on the lower chassis, the lower mast is arranged at one end of the upper chassis, and the angle of the lower mast is adjusted through the tower-lifting oil cylinder;
lifting the balance weight and mounting the balance weight at the other end of the upper chassis;
hoisting the pump station, placing the pump station at the upper end of the balance weight and fixedly connecting the pump station with the balance weight;
hoisting the double winches to be hoisted above the upper chassis and fixed;
respectively installing the main crown block, the slag pipe winch and the top auxiliary crown block at one end of the upper mast far away from the lower mast;
aligning the lower mast and the upper mast and inserting a connecting pin shaft;
hoisting the rubber hose guide wheel to be hoisted below the upper mast to be aligned with the pin hole position of the upper mast, and fixing the rubber hose guide wheel and the upper mast;
mounting the rubber hose winch at the upper end of the pump station;
pulling out the rubber tube head from the rubber tube winch until the rubber tube head just passes over the rubber tube guide wheel;
when the pulling length of the rubber tube reaches a set value, the rubber tube winch is clamped and connected with a rubber tube joint of the double-wheel milling machine, and meanwhile, steel wire ropes in rail chains at two sides are tensioned to be fixed on the double-wheel milling machine;
the steel wire ropes in the double winches are reeled in or paid out, the steel wire ropes respectively pass through a left pulley and a right pulley of the main overhead crane, and the tail ends of the steel wire ropes are connected to a steel wire rope joint;
and connecting the double milling wheels with the double winches through connecting pieces.
Further, the hoisting of the counterweight and the installation thereof at the other end of the upper chassis specifically include:
and a lifting ring screw is screwed in the lifting point, and the balance weight is lifted by a lifting rope and placed at the position of the girder on the upper chassis.
Further, lift by crane the pump station to place it in the upper end and the fixed connection of counter weight specifically do:
and placing the pump station on the balance weight, and connecting the pump station with the balance weight by using a bolt.
Further, the double hoisting winch hoists the upper chassis and fixes the upper chassis, specifically comprising:
and hoisting the double winches above the upper chassis, pulling out the pin shaft, moving the double winches to the pin shaft holes of the vertical plates, and then installing the pin shaft, the baffle plate and the fixing bolt to connect an oil path and an electric socket.
Further, the aligning the lower mast and the upper mast and inserting the connecting pin shaft specifically are as follows:
the main machine provided with the lower mast runs to the upper mast, aligns and inserts the connecting pin shaft, installs the pin shaft positioning plate, screws up, lifts the lower mast until the lower connecting bolt can be inserted, installs the connecting bolt and the bush and screws up, and connects the oil circuit and the electric socket.
Furthermore, the rubber tube is in a linear state when being installed.
(III) advantageous effects
According to the installation method of the double-wheel slot milling machine, the double-wheel mills are sequentially installed according to the set sequence, the operation of each step is relatively simple, and the working difficulty of operators is greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flow chart of an installation method of a double-wheel slot milling machine according to an embodiment of the present invention;
FIG. 2 is a left side view of the structure of a double-wheel slot milling machine according to an embodiment of the invention;
fig. 3 is a structural rear view of a double-wheel slot milling machine according to an embodiment of the present invention.
In the figure:
1-lower chassis; 2-upper chassis; 3-counterweight; 4, a pump station; 5-hose capstan; 6-double windlasses; 7-a tower lifting oil cylinder; 801-upper gardenia; 802-lower mast; 9-rubber tube guide wheel; 10-main crown block; 11-slag pipe hoist; 12-top secondary overhead travelling crane; 13-double milling.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention and are not intended to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, alterations, and improvements in the parts, components, and connections without departing from the spirit of the invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to the installation method of the double-wheel slot milling machine provided by the embodiment of the invention, as shown in fig. 2-3, the double-wheel slot milling machine comprises a lower chassis 1, an upper chassis 2, a balance weight 3, a pump station 4, a hose winch 5, a double winch 6, a tower lifting oil cylinder 7, an upper mast 801, a lower mast 802, a hose guide wheel 9, a main crown block 10, a slag pipe winch 11, a top auxiliary crown block 12 and a double-wheel mill 13, as shown in fig. 1, the installation method comprises the following steps:
s101, rotatably mounting an upper chassis 2 on a lower chassis 1, mounting a lower mast 802 at one end of the upper chassis 2, and adjusting the angle through a tower-lifting oil cylinder 7;
s102, hoisting the balance weight 3, and mounting the balance weight at the other end of the upper chassis 2;
s103, hoisting the pump station 4, placing the pump station at the upper end of the balance weight 3 and fixedly connecting the pump station with the balance weight;
s104, hoisting the double winches 6 to be hoisted above the upper chassis 2 and fixed;
s105, respectively installing the main crown block 10, the slag pipe winch 11 and the top auxiliary crown block 12 at one end of the upper mast 801 far away from the lower mast 802;
s106, aligning the lower mast 802 and the upper mast 801 and inserting a connecting pin shaft;
s107, hoisting the rubber hose guide wheel 9, hoisting the rubber hose guide wheel to the lower part of the upper mast 801 to align with the pin hole position of the upper mast 801, and fixing the rubber hose guide wheel 9 and the upper mast 801;
s108, mounting the hose winch 5 at the upper end of the pump station 4;
s109, pulling out the rubber tube head from the rubber tube winch 5 until the rubber tube head just passes over the rubber tube guide wheel 9;
s110, when the pulling length of the rubber tube reaches a set value, a rubber tube winch 5 is clamped and connected with a rubber tube joint of the double-wheel milling machine, and meanwhile, steel wire ropes in rail chains at two sides are tensioned to be fixed on the double-wheel milling machine;
s111, winding or releasing the steel wire rope in the double winches 6, respectively penetrating the steel wire rope through a left pulley and a right pulley of the main crown block 10, and connecting the tail ends of the steel wire rope to a steel wire rope joint;
and S112, connecting the double milling wheels 13 with the double windlasses 6 through connecting pieces.
In the above embodiment, the lower chassis 1 is used for supporting the weight of the whole machine, and the crawler can be unfolded during operation, so that the stability of the equipment is increased; the upper chassis 2 comprises a cab, a diesel engine and a hydraulic system (comprising a rotary motor, a main control valve, a hydraulic oil tank and the like); the balance weight 3 is used for balancing the weight of the double-wheel milling machine and increasing the front and rear stability of the equipment; the pump station 4 is arranged for double-wheel milling and provides power for double-wheel milling correction and no function of the hydraulic grab bucket; the rubber hose winch 5 is used for a hydraulic oil pipe, a compressed air pipe and a cable winch; the double winch 6 is used for hoisting a double-wheel mill, the double-wheel mill does not work when locked, and an oil cylinder arranged in the main crown block can automatically and slowly put down a double-wheel mill frame body; the tower lifting oil cylinder 7 is used for lifting a mast and adjusting the angle of the mast; the upper mast 801 and the lower mast 802 are used as carriers of equipment, and a steel wire rope, an oil pipe, a cable and the like can reach the double-wheel milling part only through the combing rod; the rubber hose guide wheel 9 is used for guiding an oil pipe in the rubber hose winch to enter the double-wheel milling frame body; the main crown block 10 is used for a steel wire rope and a feeding oil cylinder carrier, and is hoisted by a crown block to perform double-wheel milling; the slag pipe hoist 11 is used for hoisting the slag discharge pipe; the top auxiliary crown block 12 is used for a steel wire rope carrier of a slag pipe winch.
Before the double-wheel milling frame body is hoisted, whether the action of the double-wheel milling frame body is correct, whether the connecting piece is firm and whether the electric system works normally are checked. And after all work is confirmed to be completed correctly, the double-wheel milling frame body can be lifted.
The mast is lifted to a proper angle, and the included angle between the steel wire rope and the frame body is more than 100 degrees when the steel wire rope is in a building state; the steel wire rope, the rubber tube and the cable are respectively and properly tightened. The knob is rotated to the "on" position. And lifting the double-wheel milling machine, and simultaneously advancing the main machine to the double-wheel milling direction until the double-wheel milling machine leaves the ground. The double-wheel mill is sequentially installed according to the set sequence, so that the operation of each step is relatively simple, and the working difficulty of operators is greatly reduced.
The disassembly and assembly are in the reverse order, and the process is as follows:
the double wheel mill is lowered to the ground.
The olive pole is lowered to the ground.
The hydraulic hose and cable are removed from the double wheel mill and wound onto a hose reel.
The wire rope attachment is detached from the tie rod attachment point.
The wire rope is removed from the wire rope connection and wound onto a hoist.
And (4) disassembling the combing rod.
The track is retracted.
In some alternative embodiments, pulling the rubber hose head out of the rubber hose reel 5 just after passing over the rubber hose guide wheel 9 further comprises:
and the steel wire ropes are wound into or discharged from the double winches 6, pass through the left and right pulleys of the main overhead crane 10 respectively, and are connected to the steel wire rope joints at the tail ends thereof.
Specifically, the double winches 6 comprise two winches, a button on the right side of the right handle is pressed, the right handle is operated forwards and backwards, a steel wire rope in one of the winches is wound or discharged, the steel wire rope passes through a right pulley and a limiting device of the main overhead crane 10, and the tail end of the steel wire rope is connected to a steel wire rope joint;
the left button of the right handle is pressed, the right handle is operated back and forth, a steel wire rope in another winch is wound in or paid out, the steel wire rope passes through a left pulley (close to the cab direction) of the main crown block 10 and a limiting device, and the tail end of the steel wire rope is connected to a steel wire rope joint.
Attention is paid to: the steel wire rope joint is not required to be installed upside down, and the screwed connection pipe is required to be upward; the wire rope joint used must match the load of the hoist; the wire rope joint was greased and tested for its free rotation.
In some alternative embodiments, the counterweight 3 is lifted and mounted at the other end of the upper chassis 2, specifically:
and a lifting ring screw is screwed in the lifting point, and the balance weight 3 is lifted by a lifting rope and placed at the position of the girder on the upper chassis 2.
In the above embodiment, 4 lifting eye screws (M36) are screwed in the lifting points, the balance weight is lifted by a lifting rope and placed at the position of a crossbeam on the main machine, and 10M 42x460-10.9 grade bolts are connected with a 160KW pump station placed on the balance weight.
In some optional embodiments, the pump station 4 is lifted and placed at the upper end of the counterweight 3 and fixedly connected, specifically:
and placing the pump station 4 on the balance weight 3, and connecting the pump station with the balance weight 3 by using bolts.
In the above embodiment, the pumping station is lifted by the lifting device, placed on the counterweight of the girder of the host machine, and connected with the counterweight of the girder by 10M 42x460-10.9 grade bolts to be firmly fixed together.
In some alternative embodiments, the double hoist 6 is hoisted to be lifted above the upper chassis 2 and fixed, specifically:
the double winches 6 are lifted above the upper chassis 2, the pin shafts are pulled out, the pin shafts, the baffle plates and the fixing bolts are installed after the double winches move to the pin shaft holes of the vertical plates, and the double winches are connected with an oil circuit and an electric socket.
In some optional embodiments, the lower mast 802 and the upper mast 801 are aligned and inserted with a connection pin, specifically:
the host machine with the lower mast 802 travels to the upper mast 801, aligns and inserts the connecting pin, mounts the pin positioning plate, screws, lifts the lower mast 802 until the connecting bolt below can be inserted, mounts the connecting bolt and bushing and screws, connects the oil circuit and the electrical socket.
In some optional embodiments, when the pulling length of the hose reaches a set value, the hose reel 5 is clamped and connected with the hose joint of the double-wheel milling machine, and simultaneously, the steel wire ropes in the rail chains at two sides are tensioned to be fixed on the double-wheel milling machine.
In some alternative embodiments, the hose is mounted in a straight line. Wherein, the O-shaped ring in the rubber pipe joint is intact, the rubber pipe is in a linear state and cannot be twisted, and the clamping plate of the rail chain cannot move on the rubber pipe.
It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.
It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims (6)
1. The installation method of the double-wheel slot milling machine is characterized by comprising a lower chassis (1), an upper chassis (2), a balance weight (3), a pump station (4), a rubber hose winch (5), a double-winch (6), a tower lifting oil cylinder (7), an upper mast (801), a lower mast (802), a rubber hose guide wheel (9), a main crown block (10), a slag pipe winch (11), a top auxiliary crown block (12) and double milling wheels (13), and comprises the following steps:
the upper chassis (2) is rotatably arranged on the lower chassis (1), the lower mast (802) is arranged at one end of the upper chassis (2) and the angle is adjusted through the tower lifting oil cylinder (7);
hoisting the balance weight (3) and mounting the balance weight at the other end of the upper chassis (2);
hoisting the pump station (4), placing the pump station at the upper end of the balance weight (3) and fixedly connecting the pump station with the balance weight;
hoisting double winches (6) to hoist the double winches above the upper chassis (2) and fix the double winches;
respectively installing the main crown block (10), the slag pipe winch (11) and the top auxiliary crown block (12) at one end of an upper mast (801) far away from the lower mast (802);
aligning the lower mast (802) and the upper mast (801) and inserting a connecting pin shaft;
hoisting the rubber pipe guide wheel (9), hoisting the rubber pipe guide wheel to the lower part of the upper mast (801), aligning to a pin hole position of the upper mast (801), and fixing the rubber pipe guide wheel (9) and the upper mast (801);
the rubber tube winch (5) is arranged at the upper end of the pump station (4);
pulling out the rubber tube head from the rubber tube winch (5) until the rubber tube head just passes over the rubber tube guide wheel (9);
when the pulling length of the rubber tube reaches a set value, the rubber tube winch (5) is clamped and connected with a rubber tube joint of the double-wheel milling machine, and simultaneously steel wire ropes in rail chains at two sides are tensioned to be fixed on the double-wheel milling machine;
the steel wire ropes wound into or discharged from the double winches (6) respectively pass through left and right pulleys of the main overhead crane (10), and the tail ends of the steel wire ropes are connected to steel wire rope joints;
and connecting the double milling wheels (13) with the double windlasses (6) through connecting pieces.
2. The mounting method of a double-wheel slot milling machine according to claim 1, characterized in that the counterweight (3) is hoisted and mounted at the other end of the upper chassis (2), in particular:
and hoisting ring screws are screwed in the hoisting points, and the balance weight (3) is hoisted by a hoisting rope and placed at the position of a crossbeam on the upper chassis (2).
3. The mounting method of the double-wheel slot milling machine according to claim 1, wherein the pump station (4) is hoisted and placed at the upper end of the counterweight (3) and fixedly connected, specifically:
and placing the pump station (4) on the balance weight (3) and connecting the balance weight (3) with a bolt.
4. The installation method of a double-wheel slot milling machine according to claim 1, characterized in that the hoisting double winch (6) is hoisted above the upper chassis (2) and fixed, specifically:
and (3) hoisting the double winches (6) above the upper chassis (2), pulling out the pin shaft, moving to the vertical plate pin shaft hole, installing the pin shaft, the baffle plate and the fixing bolt, and connecting an oil way and an electric socket.
5. The installation method of a double-wheel slot milling machine according to claim 1, characterized in that the lower mast (802) and the upper mast (801) are aligned and inserted with a connecting pin, specifically:
the host machine provided with the lower mast (802) runs to the upper mast (801), aligns and inserts a connecting pin shaft, installs a pin shaft positioning plate, screws up, lifts the lower mast (802) until the lower connecting bolt can be inserted, installs a connecting bolt and a bushing and screws up, and connects an oil circuit and an electrical socket.
6. The method of installing a two-wheeled slot milling machine as set forth in claim 1, wherein the hose is installed in a straight line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210680453.8A CN115045358B (en) | 2021-08-13 | 2021-08-13 | Mounting method of double-wheel slot milling machine |
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| CN202210680453.8A CN115045358B (en) | 2021-08-13 | 2021-08-13 | Mounting method of double-wheel slot milling machine |
| CN202110929727.8A CN113529839B (en) | 2021-08-13 | 2021-08-13 | Mounting method of double-wheel slot milling machine |
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| CN202110929727.8A Division CN113529839B (en) | 2021-08-13 | 2021-08-13 | Mounting method of double-wheel slot milling machine |
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Also Published As
| Publication number | Publication date |
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| CN113529839B (en) | 2022-07-26 |
| CN115045358B (en) | 2023-09-15 |
| CN113529839A (en) | 2021-10-22 |
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