CN111661761A - Novel subway track laying construction equipment and technology - Google Patents
Novel subway track laying construction equipment and technology Download PDFInfo
- Publication number
- CN111661761A CN111661761A CN202010601213.5A CN202010601213A CN111661761A CN 111661761 A CN111661761 A CN 111661761A CN 202010601213 A CN202010601213 A CN 202010601213A CN 111661761 A CN111661761 A CN 111661761A
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- rail
- laying construction
- steel
- suspension
- track laying
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- 238000010276 construction Methods 0.000 title claims abstract description 48
- 238000005516 engineering process Methods 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims description 40
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/02—Runways, tracks or trackways for trolleys or cranes for underhung trolleys or cranes
- B66C7/04—Trackway suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/10—Anchorings for conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses novel subway track laying construction equipment and a novel subway track laying construction process, and relates to the technical field of subway track laying construction. The invention has the beneficial effects that: the device make full use of tunnel shield constructs the top section of jurisdiction bolt that leaves after the construction is accomplished and as the hoisting point (the tunnel that other structures formed can later establish the hoisting point), adopts vertical about three meters intervals, and two steel bars that suspend in midair are hung to top hoop point hoist and mount, and two sets of steel bars that suspend in midair and every group equidistance are provided with eight, are convenient for carry out stable and even hoist and mount to the vertical rail of below.
Description
Technical Field
The invention relates to the technical field of subway track laying construction, in particular to novel subway track laying construction equipment and a novel subway track laying construction process.
Background
The subway is a form of railway transportation, and refers to an urban rail transit system mainly operated underground, namely an underground railway or an underground railway for short. According to the application condition of the tunnel track laying machine in China at present, a brand-new track laying mode and a track laying system are provided, the track laying mechanical engineering cost is greatly saved, the track laying work is inserted in time after the tunnel is communicated, and the goal of all-line track communication is achieved.
The existing rail transit construction has the problems of clumsy machinery, large investment, heavy and complicated installation of a traveling rail, steel buttress installation and the like, low efficiency and the like, and therefore a novel subway track laying construction device and a novel subway track laying construction process are provided.
Disclosure of Invention
The invention aims to provide novel subway track laying construction equipment and a novel subway track laying construction process, and aims to solve the problems that the existing track traffic construction proposed in the background art is clumsy in machinery, large in investment, heavy and complicated in installation of a traveling rail, steel buttresses and the like, low in efficiency and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel subway rail laying construction equipment and technology, includes tunnel inner wall, monospar hoist and mount ground jack and rail track section, the inside top hoist and mount of tunnel inner wall have the reinforcing bar that suspends in midair, and the below of suspending in midair the reinforcing bar is connected with reverse pincers, monospar hoist and mount ground jack is installed in the below of reverse pincers, and the below of monospar hoist and mount ground jack installs the pincers formula hoist, rail track section hoist and mount in the below of pincers formula hoist, the inside below of tunnel inner wall is provided with the rail mounting groove.
Preferably, the suspension reinforcing steel bars are connected with the inner wall of the tunnel by using a tunnel top segment bolt as a lifting point, and the suspension reinforcing steel bars are symmetrical with each other about the vertical central line of the inner wall of the tunnel.
Preferably, the suspension reinforcing bars are provided with two groups, the two groups of suspension reinforcing bars are provided with eight suspension reinforcing bars, the suspension reinforcing bars are arranged at equal intervals, and the longitudinal distance between every two suspension reinforcing bars is three meters.
Preferably, the single-beam hoisting jack comprises a longitudinal steel rail and electric hoisting equipment, and the electric hoisting equipment is arranged below the longitudinal steel rail.
Preferably, a single-beam framework is integrally connected between the longitudinal steel rails, two electric hoisting devices are arranged below the longitudinal steel rails, the interval between the electric hoisting devices is 13-15 m, and the electric hoisting devices are symmetrically distributed.
Preferably, the longitudinal steel rail can be made of I-shaped steel.
Preferably, the novel subway track laying construction process comprises the following specific steps of:
A. track panel transportation
Transporting the steel rail panel to a subway laying construction site through a rail car;
B. erecting single-rail crane
Hoisting two suspension steel bars by using a segment bolt at the top of the inner wall of the tunnel as a hoisting point, connecting the lower parts of the suspension steel bars with a reverse clamp, grasping longitudinal steel rails by using the reverse clamp, connecting the longitudinal steel rails into a single-beam framework as required, and installing two electric hoisting devices on a beam body to form a single-rail crane;
C. steel rail row hoisting
The rail panel is lifted by two electric hoisting devices and the clamp type lifting appliance together, and the rail panel is transported to a rail mounting groove at a construction position to carry out the laying construction of the rail panel.
The invention provides novel subway track laying construction equipment and a novel subway track laying construction process, which have the following beneficial effects:
the novel subway track laying construction equipment and the process fully utilize top segment bolts left after tunnel shield construction is finished as hoisting points (the hoisting points can be arranged later on a tunnel formed by other structures), longitudinal spacing of about three meters is adopted, two suspension steel bars are hoisted at circumferential points at the top, two groups of suspension steel bars are provided with eight suspension steel bars at equal intervals, stable and uniform hoisting is convenient to carry out on a lower longitudinal steel rail, the width between the adjacent suspension steel bars is set to be three meters, the stable bearing weight is convenient, the installation of a running rail and a steel supporting pier are not needed, the lower parts of the suspension steel bars are connected with reverse pincers, the longitudinal steel rails (or I-shaped steel) can be tightly clamped by the reverse pincers, the longitudinal steel rails can be connected into a single-beam framework as required, two electric hoisting equipment are installed on a beam body to form a single-rail traveling crane, so that a lower steel rail track panel can be hoisted conveniently, the two electric hoisting devices are stressed uniformly, so that heavy equipment systems such as the conventional small track laying crane and temporary running rails are replaced, the efficiency is greatly improved, the construction period is saved, and powerful conditions are provided for shortening the connection of the procedures before and after the subway station.
Drawings
FIG. 1 is a schematic cross-sectional structure diagram of the novel subway track laying construction equipment;
fig. 2 is a schematic diagram of a longitudinal section structure of the novel subway track laying construction equipment.
In the figure: 1. the inner wall of the tunnel; 2. suspending the reinforcing steel bars; 3. reverse pincers; 4. hoisting the jack by a single beam; 401. longitudinal rails; 402. an electric hoisting device; 5. a clamp type hanger; 6. a steel rail panel; 7. a steel rail mounting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a novel subway track laying construction device and a novel subway track laying construction process comprise a tunnel inner wall 1, suspension steel bars 2, reverse tongs 3, a single-beam hoisting jack 4, a longitudinal steel rail 401, electric hoisting equipment 402, a tong-type hoisting tool 5, a steel rail track panel 6 and a steel rail mounting groove 7, wherein the suspension steel bars 2 are hoisted above the inner part of the tunnel inner wall 1, the reverse tongs 3 are connected below the suspension steel bars 2, the suspension steel bars 2 are connected with the tunnel inner wall 1 through tunnel top segment bolts as hoisting points, the suspension steel bars 2 are symmetrical with respect to the vertical central line of the tunnel inner wall 1, the arrangement of the suspension steel bars 2 can fully utilize the top segment bolts left after the tunnel shield construction as hoisting points, the hoisting is convenient, the reverse tongs 3 and the single-beam hoisting jack 4 which are installed below are stably arranged by the two groups of symmetrical suspension steel bars 2, and the suspension steel bars 2 are provided with two groups, eight suspension steel bars 2 are arranged in two groups, the suspension steel bars 2 are arranged at equal intervals, the longitudinal distance between each two suspension steel bars 2 is three meters, the eight suspension steel bars 2 are arranged at equal intervals in each group, stable and uniform hoisting is convenient for a lower longitudinal steel rail 401, and the width between every two adjacent suspension steel bars 2 is three meters, so that the stable bearing weight is convenient;
the single-beam hoisting jack 4 is arranged below the reverse clamp 3, the clamp type hoisting device 5 is arranged below the single-beam hoisting jack 4, the single-beam hoisting jack 4 comprises a longitudinal steel rail 401 and electric hoisting equipment 402, the electric hoisting equipment 402 is arranged below the longitudinal steel rail 401, the longitudinal steel rail 401 can be made of I-steel, the longitudinal steel rails 401 are connected into a single-beam framework integrally, the electric hoisting equipment 402 below the longitudinal steel rail 401 is provided with two electric hoisting equipment 402, the interval between the electric hoisting equipment 402 is 13-15 m, the electric hoisting equipment 402 are symmetrically distributed, the longitudinal steel rails 401 are connected into a single-beam framework integrally as required, the two electric hoisting equipment 402 are arranged on the beam body to form a single-rail traveling crane, so that the steel rail row 6 below the beam is conveniently hoisted, the hoisting is more stable due to the symmetrically distributed electric hoisting equipment 402, and the two electric hoisting equipment 402 are uniformly stressed, the steel rail panel 6 is hung below the clamp type hanger 5, and a steel rail mounting groove 7 is arranged below the inner part of the tunnel inner wall 1.
The novel subway track laying construction process comprises the following specific steps:
A. track panel transportation
Transporting the steel rail panel 6 to a subway laying construction site through a rail car;
B. erecting single-rail crane
Hoisting two suspension steel bars 2 by using a segment bolt at the top of the inner wall 1 of the tunnel as a hoisting point, connecting the lower parts of the suspension steel bars 2 with a reverse clamp 3, gripping longitudinal steel rails 401 by using the reverse clamp 3, connecting the longitudinal steel rails 401 into a single-beam framework as required, and installing two electric hoisting equipment 402 on a beam body to form a single-rail travelling crane;
C. steel rail row hoisting
The steel rail panel 6 is lifted by the two electric hoisting equipment 402 and the clamp type lifting appliance 5 together, and the steel rail panel 6 is transported to a steel rail mounting groove 7 of a construction part for laying construction of the steel rail panel;
in conclusion, when the novel subway track laying construction equipment and the process are used, firstly, a longitudinal steel rail 401 can be transported to a site through a rail car, then, a tunnel top segment bolt is utilized as a lifting point (a tunnel formed by other structures can be provided with the lifting point later), the longitudinal distance of about three meters (the longitudinal width of a segment is generally 1.5 meters), two suspension steel bars 2 of about three meters are hoisted at two points in the circumferential direction at the top part, the lower parts of the suspension steel bars 2 are connected with reverse tongs 3, the longitudinal steel rail 401 (or I-shaped steel) is tightly clamped by the reverse tongs 3, the longitudinal steel rail 401 (or I-shaped steel) is connected into a single-beam framework as required, two electric hoisting equipment 402 are installed on a beam body to form a single-rail traveling crane, then, the two single-beam hoisting devices 4 cooperate to jointly hoist the longitudinal steel rail 401 through a tong type hoisting tool and transport the longitudinal steel rail, the use process of the whole novel subway track laying construction equipment and the process is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a novel subway rail laying construction equipment, includes tunnel inner wall (1), monospar hoist and mount ground jack (4) and rail section of track (6), its characterized in that: the inside top hoist and mount of tunnel inner wall (1) have hanging in midair reinforcing bar (2), and the below of hanging in midair reinforcing bar (2) is connected with reverse pincers (3), install in the below of reverse pincers (3) single-beam hoist and mount ground jack (4), and the below of single-beam hoist and mount ground jack (4) installs tong-type hoist (5), rail track panel (6) hoist and mount in the below of tong-type hoist (5), the inside below of tunnel inner wall (1) is provided with rail mounting groove (7).
2. A novel subway track laying construction equipment as claimed in claim 1, characterized in that: the suspension reinforcing steel bars (2) are connected with the tunnel inner wall (1) through tunnel top segment bolts as suspension points, and the suspension reinforcing steel bars (2) are symmetrical about the vertical central line of the tunnel inner wall (1).
3. The novel subway track laying construction equipment and the process as claimed in claim 1, wherein: the suspension reinforcing steel bars (2) are provided with two groups, the two groups of suspension reinforcing steel bars (2) are provided with eight groups, the suspension reinforcing steel bars (2) are arranged at equal intervals, and the longitudinal distance between every two suspension reinforcing steel bars (2) is three meters.
4. A novel subway track laying construction equipment as claimed in claim 1, characterized in that: the single-beam hoisting jack (4) comprises a longitudinal steel rail (401) and electric hoisting equipment (402), and the electric hoisting equipment (402) is arranged below the longitudinal steel rail (401).
5. The novel subway track laying construction equipment and the novel subway track laying construction process according to claim 4, wherein: the single-beam framework is integrally formed between the longitudinal steel rails (401), two electric hoisting devices (402) are arranged below the longitudinal steel rails (401), the interval between the electric hoisting devices (402) is 13-15 m, and the electric hoisting devices (402) are symmetrically distributed.
6. A novel subway rail laying construction equipment as claimed in claim 4, characterized in that: the longitudinal steel rail (401) can be made of I-shaped steel.
7. A novel subway track laying construction process as claimed in claims 1-6, characterized in that: the novel subway track laying construction process comprises the following specific steps:
A. track panel transportation
Transporting the steel rail panel (6) to a subway laying construction site through a rail car;
B. erecting single-rail crane
The method comprises the following steps that a segment bolt at the top of the inner wall (1) of the tunnel is used as a lifting point to lift two suspension steel bars (2), the lower parts of the suspension steel bars (2) are connected with reverse tongs (3), the reverse tongs (3) are used for grasping a longitudinal steel rail (401), the longitudinal steel rail (401) is connected into a single-beam framework as required, and two electric hoisting devices (402) are installed on a beam body to form a single-rail crane;
C. steel rail row hoisting
The steel rail panel (6) is lifted by the two electric hoisting devices (402) and the clamp type lifting appliance (5) together, and the steel rail panel (6) is transported to a steel rail mounting groove (7) of a construction part to carry out the laying construction of the steel rail panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601213.5A CN111661761A (en) | 2020-06-28 | 2020-06-28 | Novel subway track laying construction equipment and technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601213.5A CN111661761A (en) | 2020-06-28 | 2020-06-28 | Novel subway track laying construction equipment and technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111661761A true CN111661761A (en) | 2020-09-15 |
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ID=72390138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010601213.5A Pending CN111661761A (en) | 2020-06-28 | 2020-06-28 | Novel subway track laying construction equipment and technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111661761A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513344A (en) * | 2021-04-30 | 2021-10-19 | 扬州地龙机械有限公司 | Segment hoisting mechanism and segment hoisting method |
| CN114737423A (en) * | 2022-04-29 | 2022-07-12 | 镇江市电器设备厂有限公司 | Equipment support convenient to install and used for subway rail and using method of equipment support |
| CN115094690A (en) * | 2022-07-28 | 2022-09-23 | 中铁四局集团第二工程有限公司 | Mounting method of track type transportation lifting device in tunnel |
-
2020
- 2020-06-28 CN CN202010601213.5A patent/CN111661761A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513344A (en) * | 2021-04-30 | 2021-10-19 | 扬州地龙机械有限公司 | Segment hoisting mechanism and segment hoisting method |
| CN114737423A (en) * | 2022-04-29 | 2022-07-12 | 镇江市电器设备厂有限公司 | Equipment support convenient to install and used for subway rail and using method of equipment support |
| CN114737423B (en) * | 2022-04-29 | 2023-08-25 | 镇江市电器设备厂有限公司 | Equipment bracket convenient to install for subway rail and application method of equipment bracket |
| CN115094690A (en) * | 2022-07-28 | 2022-09-23 | 中铁四局集团第二工程有限公司 | Mounting method of track type transportation lifting device in tunnel |
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