CN112576282B - Horizontal splicing device for circular steel lining and construction method thereof - Google Patents
Horizontal splicing device for circular steel lining and construction method thereof Download PDFInfo
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- CN112576282B CN112576282B CN201910944668.4A CN201910944668A CN112576282B CN 112576282 B CN112576282 B CN 112576282B CN 201910944668 A CN201910944668 A CN 201910944668A CN 112576282 B CN112576282 B CN 112576282B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
- E21D11/406—Placing endless lining elements, e.g. from reels
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Abstract
The utility model provides a circular steel inside lining crouches is assembled and is put and construction method thereof, bearing truss below is equipped with the track, and the bearing truss supports on the track through a plurality of landing legs, track one side is equipped with inside lining circle of group system, and inside lining circle of group system one side is equipped with first transport vechicle, bearing truss top is equipped with the second transport vechicle, inside lining circle of group system top is equipped with lifts by crane the cargo airplane, it is equipped with two at least splint on the cargo airplane to lift by crane, and splint are used for pressing from both sides tight steel inside lining, inside lining circle of group system includes the swivel mount, and swivel mount excircle border is equipped with a plurality of telescopic stay, and telescopic stay tip is equipped with the backup pad, the backup pad below is equipped with the layer board, is equipped with two at least dodges the groove on the layer board, dodges the groove and is used for installing the splint that lift by crane the cargo airplane and lift by crane the steel inside lining through inside lining circle system assembly, transports the bearing truss and installs, and to the space, and the work efficiency of the circular tunnel concrete lining construction of inside lining belted steel can produce and show the effect.
Description
Technical Field
The invention relates to the field of civil engineering tunnel lining construction, in particular to a horizontal splicing device for a circular steel lining and a construction method thereof.
Background
In China, a plurality of construction methods are used for circular tunnel linings with steel linings, and the method is commonly used for 'casting linings in multiple times by using scattered steel linings', 'casting a round special machine for steel pipe welding and casting linings'.
The lining is poured in a scattered splicing steel lining step by step, in the tunnel lining construction process, scattered splicing assembly circles are adopted, the steel lining is welded manually, steel pipes are adopted for supporting the inside of the steel lining, the steel lining is used as a steel mould, concrete lining construction is carried out, large-scale equipment is not needed in the construction process, the quality of the steel lining welded manually is difficult to guarantee, and the construction speed is low.
The steel pipe group welding special machine group circle + pouring lining is commonly used for the construction of a non-lining steel bar circular steel lining tunnel, the steel pipe group circle is carried out on the tail of a tunnel by the steel pipe group welding special machine, the steel lining is conveyed to a designated position by using a steel lining transport trolley and positioned and installed, steel pipe supports are adopted inside the steel lining, the steel lining is used as a steel mould, concrete lining construction is carried out, the construction quality of the steel pipe group circle is guaranteed, and if lining with steel bars is met, construction is difficult.
Disclosure of Invention
The invention mainly aims to provide a horizontal splicing device for a circular steel lining and a construction method thereof, and provides the horizontal splicing device for the circular steel lining and the construction method thereof in order to overcome the technical defects of 'casting lining of a scattered steel lining in multiple times', 'casting a special machine set circle for steel pipe welding + casting lining', improve the welding quality of the steel lining, accelerate the lining construction speed, and expand the application range of a common construction method.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a circular steel lining horizontal splicing device comprises a bearing truss, wherein a rail is arranged below the bearing truss, the bearing truss is supported on the rail through a plurality of support legs, a lining circle combining system is arranged on one side of the rail, a first transport vehicle is arranged on one side of the lining circle combining system, and a second transport vehicle is arranged at the top of the bearing truss;
a hoisting conveyor is arranged above the lining circle combining system and arranged on the hanger rail, and at least two clamping plates are arranged on the hoisting conveyor and used for clamping the steel lining;
the lining circle assembling system comprises a rotating frame, a plurality of telescopic support rods are arranged on the periphery of the outer circle of the rotating frame, supporting plates are arranged at the end parts of the telescopic support rods, supporting plates are arranged below the supporting plates, and at least two avoiding grooves are formed in the supporting plates;
the avoidance groove is used for installing a clamping plate for hoisting the hoisting conveyer;
the tiles are assembled into a steel lining through a lining circle assembling system and are transported to a bearing truss through a hoisting and transporting machine for installation.
In the preferred scheme, the splint include first splint and second splint, and first splint and second splint are connected with the lifting transport machine through the hoist cable.
In a preferable scheme, the first clamping plate comprises a lower bracket, the middle of the lower bracket is connected with a sling, a first placing groove is formed in the lower end of the lower bracket, a sliding groove is formed in the upper end of the lower bracket, a sliding plate is arranged in the sliding groove, and a downward folded plate is arranged at the end part of the sliding plate.
In a preferable scheme, a rotating rod is arranged below the sliding plate;
the rotating rod rotates to press the folded plate to press the sliding plate tightly.
In the preferred scheme, the second splint include punch holder and lower plate, punch holder and lower plate sliding connection, and second splint both ends are equipped with the second standing groove, and the lower plate is connected with the hoist cable.
In the preferred scheme, the lower splint upper end is equipped with flexible groove, the punch holder sets up inside flexible groove.
In the preferred scheme, the flexible groove side of punch holder is equipped with a plurality of holes, the punch holder side is equipped with a plurality of holes, still is equipped with lock nut, and the punch holder setting passes through lock nut locking second splint at flexible groove.
In a preferred embodiment, the legs include a front leg, a middle leg, and a rear leg.
In the preferred scheme, the bearing truss is connected with the steel lining through a demoulding oil cylinder.
The method comprises the following steps:
s1, firstly, installing a track in a main hole according to the overall plan, finishing assembling a bearing truss, and installing a front support leg, a middle support leg and a rear support leg below the bearing truss;
s2, supporting the bearing truss on a track through a front support leg, a middle support leg and a rear support leg, and mounting a first transport vehicle on the track;
s3, installing a lining circle assembling system in the transverse hole on one side of the main hole, installing a supporting plate, installing a rotating frame on the supporting plate, installing a plurality of telescopic supporting rods on the periphery of the outer part of the rotating frame, and installing supporting plates at the end parts of the telescopic supporting rods;
s4, mounting a second transport vehicle on the upper end face of the bearing truss;
s5, placing the tiles on the supporting plate, enabling the inner surfaces of the tiles to abut against the supporting plate, installing a plurality of tiles for assembly, and welding the tiles into a steel lining;
s6, a bent hanger rail is arranged between the main hole and the transverse hole, a lifting conveyor is arranged on the hanger rail, a first clamping plate and a second clamping plate are arranged on a sling on the lifting conveyor, the first clamping plate and the second clamping plate penetrate through the avoidance groove to clamp the steel lining, the telescopic support rod in the lining group circle system retracts after clamping, and the lifting conveyor lifts the steel lining;
s7, after being lifted up, the steel lining is transported to a main hole position, the lifting transporter is controlled to enable the first clamping plate to descend, the second clamping plate to ascend, the steel lining is perpendicular to the ground, the first clamping plate is taken off, the steel lining is transported to a first transport vehicle through the second clamping plate, after being transported to the first transport vehicle, the second clamping plate is loosened, and the first transport vehicle is used for transporting;
s8, the first transport vehicle transports the steel lining to a bearing truss and transports the steel lining through a second transport vehicle;
s9, transporting the inner second transport vehicle backwards, lifting a front support leg, falling the front support leg after the front support leg passes through the front support leg, lifting a middle support leg, falling the middle support leg after the middle support leg passes through the middle support leg, moving to a rear support leg, lifting the rear support leg, and installing a plurality of demoulding oil cylinders on the steel lining and the bearing truss support to support the steel lining after the rear support leg is reached;
s10, after the installation is finished, taking down the rear supporting legs, and sequentially installing a plurality of sections of steel linings, wherein the steel linings are welded;
s11, plugging templates at the end heads of the two ends of the bearing truss, performing lining concrete pouring construction, removing the end template after the concrete strength meets the design requirement, and loosening and tightening the demoulding oil cylinder;
s12, the whole structure moves to the next construction section through the rail, and then follow-up construction is carried out, so that the rapid construction of the steel lining and the lining concrete can be realized.
The invention provides a horizontal splicing device for a circular steel lining and a construction method thereof, the horizontal splicing device is simple in structure, reliable and convenient to operate, the construction method is economical and efficient, the circular welding quality of the steel lining group is improved, the construction speed of lining concrete is accelerated, and the problems of narrow space and more interference in the construction process of lining reinforcing steel bars and the steel lining are solved. The method has remarkable effect on the working efficiency of the circular tunnel concrete lining construction with the steel lining in narrow space.
Safety: the structure is used as a supporting system for lining concrete, and is clear in stress and simple in structure. After the steel lining is moved to the assigned position, the whole steel lining is fixed through the self-locking device, and the whole stability is ensured in the construction process.
Economy: the method is highly applicable to the construction of the circular tunnel concrete lining with the steel lining, can accelerate the circle assembling and splicing time, ensure the welding quality, avoid the investment of excessive equipment, and greatly reduce the construction cost.
The application range is wide: the method can be used for the construction of the steel lining circular tunnel concrete lining with lining reinforcing steel bars and can also be used for the construction of the steel lining circular tunnel concrete lining without lining reinforcing steel bars, and the method has strong adaptability and strong practicability and is suitable for popularization and use.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a front view block diagram of the present invention;
FIG. 3 is a structural view of a steel lining lifted by the lifting conveyor of the invention;
FIG. 4 is a structural view of a rotating steel liner of the hoist conveyor of the present invention;
FIG. 5 is a view showing the construction structure of the interior of the present invention;
FIG. 6 is a drawing of the steel liner lifting structure of the present invention;
FIG. 7 is a block diagram of a liner set circle system of the present invention;
FIG. 8 is a cross-sectional side view of the steel liner of the present invention being hoisted;
FIG. 9 is a view showing the construction of a first splint according to the present invention;
FIG. 10 is a disassembled view of the first clamping plate of the present invention;
FIG. 11 is a view of the first cleat locking arrangement of the present invention;
FIG. 12 is a view showing the construction of a second splint according to the present invention;
FIG. 13 is a cross-sectional view of a second cleat of the invention;
FIG. 14 is a sectional and exploded view of a second clamping plate of the present invention;
FIG. 15 is a structural view of a second carriage of the present invention;
FIG. 16 is a lower structural view of the second carriage of the present invention;
FIG. 17 is a view showing the position of the crosshole and the main hole according to the present invention;
in the figure: a liner group circle system 1; a support plate 101; a telescopic stay bar 102; a rotating frame 103; a pallet 104; an avoidance slot 105; tile 2; a steel lining 3; hoisting the conveyor 4; a hanger rail 401; a sling 402; a first transport vehicle 5; a track 6; a front leg 7; a middle leg 8; a rear leg 9; a load-bearing truss 10; a second transport vehicle 11; a support bracket 1101; a motor 1102; a roller 1103; a conveyor belt 1104; lining the concrete 12; a stripper cylinder 13; a first clamping plate 14; a lower bracket 1401; the first placement slot 1402; a slide plate 1403; a rotating rod 1404; a chute 1405; flaps 1406; a second clamping plate 15; an upper clamp plate 1501; a lower clamp plate 1502; a lock nut 1503; a telescoping slot 1504; the second placement slot 1505; a transverse hole 16; a main hole 17.
Detailed Description
Example 1
As shown in fig. 1 to 17, a circular steel lining horizontal splicing device comprises a bearing truss 10, a rail 6 is arranged below the bearing truss 10, the bearing truss 10 is supported on the rail 6 through a plurality of support legs, a lining group circle system 1 is arranged on one side of the rail 6, a first transport vehicle 5 is arranged on one side of the lining group circle system 1, a second transport vehicle 11 is arranged at the top of the bearing truss 10, a hoisting transport machine 4 is arranged above the lining group circle system 1, the hoisting transport machine 4 is arranged on a hoisting rail 401, at least two clamping plates are arranged on the hoisting transport machine 4 and used for clamping a steel lining 3, the lining group circle system 1 comprises a rotating frame 103, a plurality of telescopic support rods 102 are arranged on the outer circumference of the rotating frame 103, a support plate 101 is arranged at the end of each telescopic support rod 102, a support plate 104 is arranged below the support plate 101, at least two avoidance grooves 105 are arranged on the support plate 104,
the avoiding groove 105 is used for installing a clamping plate for hoisting of the hoisting conveyor 4, the tiles 2 are assembled into the steel lining 3 through the lining circle assembling system 1, and the steel lining is transported to the bearing truss 10 through the hoisting conveyor 4 for installation. According to the structure, when some tunnels are divided into the main hole 17 and the transverse hole 16, in order to not influence the construction of the main hole 17, the steel lining 3 needs to be horizontally assembled at the position of the transverse hole 16, the lining circle assembling system 1 is placed on the transverse hole 16 for assembly, the steel lining 3 is vertically rotated and conveyed to the first transport vehicle 5 to be in place by the hoisting transport machine 4, the first transport vehicle 5 conveys the steel lining 3 to the bearing truss 10, the steel lining 3 is conveyed to a specified position and aligned by the steel lining 3 transport system on the bearing truss 10, the lining of the demolding oil cylinder 13 is stretched out of the bearing truss 10 and fixed, the steel lining 3 is welded at a circular seam manually, and the assembling and welding positioning of the second and three-section steel linings are sequentially completed. And after the three sections are assembled, lining concrete pouring is carried out by using a multifunctional needle beam trolley. And after the concrete strength meets the design requirement, removing the formwork, tightening the demoulding oil cylinder 13, and moving the bearing truss 10 to the next construction section through the rail 6.
The second transport vehicle 11 comprises a support bracket 1101, a roller 1103 is arranged below the support bracket 1101, and the roller 1103 is connected with a motor 1102 through a conveyor belt 1104 to drive the second transport vehicle 11 to move.
Preferably, the cleats include a first cleat 14 and a second cleat 15, and the first cleat 14 and the second cleat 15 are connected to the hoist conveyor 4 by a sling 402. By the structure, the steel lining 3 is clamped by the first clamping plate 14 and the second clamping plate 15, wherein the first clamping plate 14 can be quickly detached, and the second clamping plate 15 is firm and stable and is locked by nuts.
In a preferred scheme, the first clamping plate 14 comprises a lower bracket 1401, the middle part of the lower bracket 1401 is connected with the sling 402, a first placing groove 1402 is arranged at the lower end of the lower bracket 1401, a sliding groove 1405 is arranged at the upper end of the lower bracket 1401, a sliding plate 1403 is arranged inside the sliding groove 1405, and a downward flap 1406 is arranged at the end part of the sliding plate 1403. From this structure, lower bracket 1401 mainly is to hold tile 2 on 3 edges of steel inside lining, holds tile 2 on 3 edges of steel inside lining and pushes away sliding plate 1403 into spout 1405 and be used for fixing steel inside lining 3, installs two hoist ropes 402 on the first splint 14, prevents that steel inside lining 3 from dropping, and this structure mainly is that the convenience is dismantled, convenient dismantlement when rotatory steel inside lining 3 and ground vertical.
Preferably, a rotating rod 1404 is disposed below the sliding plate 1403, and the rotating rod 1404 rotates to press on the flap 1406 to press the sliding plate 1403 tightly. With this structure, the rotating lever 1404 is used to press the sliding plate 1403, as in the structure shown in fig. 9.
In a preferred embodiment, the second clamping plate 15 comprises an upper clamping plate 1501 and a lower clamping plate 1502, the upper clamping plate 1501 is slidably connected with the lower clamping plate 1502, the second placing grooves 1505 are arranged at two ends of the second clamping plate 15, and the lower clamping plate 1502 is connected with the sling 402. With this structure, the upper clamp plate 1501 and the lower clamp plate 1502 are locked by a relatively firm mechanism, and the upper clamp plate 1501 and the lower clamp plate 1502 are used to clamp the tile 2 of the steel lining 3, as shown in fig. 13 to 14.
In a preferred embodiment, a telescopic slot 1504 is formed in the upper end of the lower clamp plate 1502, and the upper clamp plate 1501 is disposed inside the telescopic slot 1504. With this structure, the clamp plate 1502 is slidably fixed in the telescopic groove 1504.
In a preferable scheme, a plurality of holes are formed in the side surface of the telescopic slot 1504 of the upper clamping plate 1501, a plurality of holes are formed in the side surface of the upper clamping plate 1501, a locking nut 1503 is further arranged, and the upper clamping plate 1501 is arranged in the telescopic slot 1504 and locks the second clamping plate 15 through the locking nut 1503. From this structure, the design of a plurality of holes is mainly suitable for the 3 width of the steel inside lining of multiple not unidimensional, utilizes a plurality of holes to carry out locking nut 1503 locking to it again, and stable in structure can bear great dynamics.
In a preferred scheme, the supporting legs comprise a front supporting leg 7, a middle supporting leg 8 and a rear supporting leg 9. With this construction, the front legs 7, the middle legs 8 and the rear legs 9 can support the entire load-bearing truss 10 and can also be used to move the load-bearing truss 10.
In a preferable scheme, the bearing truss 10 is connected with the steel lining 3 through a demoulding oil cylinder 13. With this structure, the stripper cylinder 13 is used to strip and support the steel liner 3, as shown in fig. 5.
Example 2
As further illustrated in connection with example 1, the method comprises, as shown in fig. 1 to 13: firstly, installing a track 6 in a main hole 17 according to the overall plan, finishing the assembly of the load-bearing truss 10, and installing a front support leg 7, a middle support leg 8 and a rear support leg 9 below the load-bearing truss 10.
The bearing truss 10 is supported on the track 6 through the front support leg 7, the middle support leg 8 and the rear support leg 9, and the first transport vehicle 5 is installed on the track 6.
A lining circle system 1 is installed on a transverse hole 16 on one side of a main hole 17, a supporting plate 104 is installed, a rotating frame 103 is installed on the supporting plate 104, a plurality of telescopic supporting rods 102 are installed on the outer periphery of the rotating frame 103, and supporting plates 101 are installed at the end portions of the telescopic supporting rods 102.
The second transport vehicle 11 is arranged on the upper end face of the bearing truss 10.
A bent hanging rail 401 is arranged between a main hole 17 and a transverse hole 16, a hoisting conveyor 4 is arranged on the hanging rail 401, a first clamping plate 14 and a second clamping plate 15 are arranged on a sling 402 on the hoisting conveyor 4, the first clamping plate 14 and the second clamping plate 15 penetrate through an avoiding groove 105 to clamp the steel lining 3, a telescopic stay bar 102 in the lining circle assembling system 1 retracts after clamping, and the steel lining 3 is lifted by the hoisting conveyor 4.
Lifting up the back and transporting to main hole 17 position, control lifting by crane conveyer 4, make first splint 14 descend, second splint 15 rises, makes steel inside lining 3 perpendicular and ground, takes off first splint 14, transports first transport vechicle 5 with steel inside lining 3 through second splint 15 on, transports first transport vechicle 5 and goes up the back, loosens second splint 15, utilizes first transport vechicle 5 transportation.
The first transport vehicle 5 transports the steel lining 3 to the bearing truss 10 and through the second transport vehicle 11.
The inner second transport vehicle 11 transports backwards, the front support leg 7 is lifted, after the front support leg 7 passes, the front support leg 7 falls, the middle support leg 8 is lifted, after the middle support leg 8 passes, the middle support leg 8 falls, when the rear support leg 9 is moved, the rear support leg 9 is lifted, and after the rear support leg 9 is reached, a plurality of demoulding oil cylinders 13 are arranged on the steel lining 3 and the bearing truss 10 in a supporting mode to support the steel lining 3.
And after the installation is finished, the rear supporting legs 9 are taken down, the multiple sections of steel linings 3 are sequentially installed, and the multiple sections of steel linings 3 are welded.
And (3) blocking templates at the two ends of the bearing truss 10, pouring lining concrete 12, removing the end templates after the concrete strength meets the design requirement, and loosening and tightening the demoulding oil cylinder 13.
The whole structure is moved to the next construction section through the rail 6, and then follow-up construction is carried out, so that the rapid construction of the steel lining and the lining concrete can be realized.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (8)
1. A construction method of a horizontal splicing device for a circular steel lining is characterized by comprising the following steps: the bearing truss structure comprises a bearing truss (10), a track (6) is arranged below the bearing truss (10), the bearing truss (10) is supported on the track (6) through a plurality of supporting legs, a lining circle combining system (1) is arranged on one side of the track (6), a first transport vehicle (5) is arranged on one side of the lining circle combining system (1), and a second transport vehicle (11) is arranged at the top of the bearing truss (10);
a hoisting conveyor (4) is arranged above the lining circle combining system (1), the hoisting conveyor (4) is arranged on a hanging rail (401), and at least two clamping plates are arranged on the hoisting conveyor (4) and used for clamping the steel lining (3);
the lining circle assembling system (1) comprises a rotating frame (103), a plurality of telescopic support rods (102) are arranged on the outer circumference of the rotating frame (103), a supporting plate (101) is arranged at the end part of each telescopic support rod (102), a supporting plate (104) is arranged below each supporting plate (101), and at least two avoiding grooves (105) are formed in each supporting plate (104);
the avoidance groove (105) is used for installing a clamping plate for hoisting of the hoisting conveyor (4);
the tiles (2) are assembled into a steel lining (3) through a lining circle assembling system (1), and are transported to a bearing truss (10) through a hoisting conveyor (4) for installation;
the clamping plates comprise a first clamping plate (14) and a second clamping plate (15), and the first clamping plate (14) and the second clamping plate (15) are connected with the hoisting conveyor (4) through a sling (402);
the method comprises the following steps:
s1, firstly, installing a track (6) in a main hole (17) according to the integral plan, finishing assembling a bearing truss (10), and installing a front support leg (7), a middle support leg (8) and a rear support leg (9) below the bearing truss (10);
s2, supporting a bearing truss (10) on a track (6) through a front supporting leg (7), a middle supporting leg (8) and a rear supporting leg (9), and installing a first transport vehicle (5) on the track (6);
s3, installing a lining group circle system (1) in a transverse hole (16) on one side of a main hole (17), installing a supporting plate (104), installing a rotating frame (103) on the supporting plate (104), installing a plurality of telescopic supporting rods (102) on the outer periphery of the rotating frame (103), and installing a supporting plate (101) at the end parts of the telescopic supporting rods (102);
s4, mounting a second transport vehicle (11) on the upper end face of the bearing truss (10);
s5, placing the tiles (2) on the supporting plate (104), enabling the inner surfaces of the tiles to abut against the supporting plate (101), installing a plurality of tiles (2) for assembly, and welding the tiles to form the steel lining (3);
s6, a bent hanging rail (401) is installed between the main hole (17) and the transverse hole (16), a lifting conveyor (4) is installed on the hanging rail (401), a first clamping plate (14) and a second clamping plate (15) are installed on a sling (402) on the lifting conveyor (4), the first clamping plate (14) and the second clamping plate (15) penetrate through the avoiding groove (105) to clamp the steel lining (3), the telescopic stay bar (102) in the lining group circular system (1) retracts after clamping, and the lifting conveyor (4) lifts the steel lining (3);
s7, after being lifted up, the steel lining is transported to the position of a main hole (17), the lifting transporter (4) is controlled to enable the first clamping plate (14) to descend, the second clamping plate (15) to ascend, the steel lining (3) is perpendicular to the ground, the first clamping plate (14) is taken off, the steel lining (3) is transported to a first transport vehicle (5) through the second clamping plate (15), after being transported to the first transport vehicle (5), the second clamping plate (15) is loosened, and the first transport vehicle (5) is used for transportation;
s8, the steel lining (3) is transported to a bearing truss (10) by a first transport vehicle (5) and transported by a second transport vehicle (11);
s9, a second transport vehicle (11) transports backwards, a front supporting leg (7) is lifted, after the front supporting leg (7) passes, the front supporting leg (7) falls, a middle supporting leg (8) rises, after the middle supporting leg (8) passes, the middle supporting leg (8) falls, when the middle supporting leg moves to a rear supporting leg (9), the rear supporting leg (9) rises, and after the middle supporting leg reaches the rear supporting leg (9), a plurality of demoulding oil cylinders (13) are arranged on a support of the steel lining (3) and the bearing truss (10) to support the steel lining (3);
s10, after the installation is finished, the rear supporting leg (9) is taken down, the multiple sections of steel linings (3) are sequentially installed, and the multiple sections of steel linings (3) are welded;
s11, blocking templates at the end heads of the two ends of the bearing truss (10), pouring lining concrete (12), removing the end template after the concrete strength meets the design requirement, and loosening and tightening a demoulding oil cylinder (13);
s12, the whole structure is moved to the next construction section through the rail (6), and then follow-up construction is carried out, so that the rapid construction of the steel lining and the lining concrete can be realized.
2. The construction method of the horizontal splicing device for the round steel lining as claimed in claim 1, wherein the construction method comprises the following steps: the first clamping plate (14) comprises a lower bracket (1401), the middle part of the lower bracket (1401) is connected with a sling (402), a first placing groove (1402) is formed in the lower end of the lower bracket (1401), a sliding groove (1405) is formed in the upper end of the lower bracket (1401), a sliding plate (1403) is arranged inside the sliding groove (1405), and a downward folded plate (1406) is arranged at the end part of the sliding plate (1403).
3. The construction method of the horizontal splicing device for the circular steel lining as claimed in claim 2, wherein the construction method comprises the following steps: a rotating rod (1404) is arranged below the sliding plate (1403);
the rotation angle of the rotating rod (1404) presses on the folding plate (1406) to press the sliding plate (1403).
4. The construction method of the horizontal splicing device for the circular steel lining as claimed in claim 1, wherein the construction method comprises the following steps: the second clamping plate (15) comprises an upper clamping plate (1501) and a lower clamping plate (1502), the upper clamping plate (1501) is in sliding connection with the lower clamping plate (1502), second placing grooves (1505) are arranged at two ends of the second clamping plate (15), and the lower clamping plate (1502) is connected with a sling (402).
5. The construction method of the horizontal splicing device for the round steel lining as claimed in claim 4, wherein the construction method comprises the following steps: the lower splint (1502) upper end is equipped with flexible groove (1504), upper splint (1501) set up inside flexible groove (1504).
6. The construction method of the horizontal splicing device for the round steel lining as claimed in claim 5, wherein the construction method comprises the following steps: the side of the telescopic groove (1504) of the upper clamp plate (1501) is provided with a plurality of holes, the side of the upper clamp plate (1501) is provided with a plurality of holes and is further provided with a locking nut (1503), and the upper clamp plate (1501) is arranged in the telescopic groove (1504) and is locked on the second clamp plate (15) through the locking nut (1503).
7. The construction method of the horizontal splicing device for the round steel lining as claimed in claim 1, wherein the construction method comprises the following steps: the support legs comprise a front support leg (7), a middle support leg (8) and a rear support leg (9).
8. The construction method of the horizontal splicing device for the round steel lining as claimed in claim 1, wherein the construction method comprises the following steps: the bearing truss (10) is connected with the steel lining (3) through a demoulding oil cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944668.4A CN112576282B (en) | 2019-09-30 | 2019-09-30 | Horizontal splicing device for circular steel lining and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944668.4A CN112576282B (en) | 2019-09-30 | 2019-09-30 | Horizontal splicing device for circular steel lining and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112576282A CN112576282A (en) | 2021-03-30 |
| CN112576282B true CN112576282B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910944668.4A Active CN112576282B (en) | 2019-09-30 | 2019-09-30 | Horizontal splicing device for circular steel lining and construction method thereof |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3114525A1 (en) * | 1981-04-10 | 1982-11-04 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | HYDRAULIC PRESS CYLINDER FOR PIPE PRESSING AND THE LIKE |
| CN2917917Y (en) * | 2005-08-22 | 2007-07-04 | 杨瑾 | Large-scale pipe type steel structure assembly welding apparatus |
| CN100371235C (en) * | 2006-01-04 | 2008-02-27 | 杨瑾 | Steel pipe pallet car and uses thereof |
| CN201258747Y (en) * | 2008-08-26 | 2009-06-17 | 丁伟红 | Bottom placed continuous conveyor construction tunnel synchronization lining trolley |
| CN203847130U (en) * | 2013-12-27 | 2014-09-24 | 中铁十八局集团有限公司 | Cast-in-situ inverted arch lining trolley and concrete curing system capable of being synchronously constructed along with boring of TMB (tunnel boring machine) |
| CN205778910U (en) * | 2016-04-29 | 2016-12-07 | 重庆工商职业学院 | A kind of outer mould trolley of cut-and-cover tunnel lining cutting |
| CN105952482B (en) * | 2016-07-19 | 2018-05-04 | 重庆工商职业学院 | Self-propelled tunnel inverted arch lining trolley |
| CN106593472B (en) * | 2016-12-23 | 2020-01-31 | 湖南五新隧道智能装备股份有限公司 | lining trolley suitable for construction of main tunnel and branch tunnel in parallel tunnel |
| CN210509230U (en) * | 2019-09-30 | 2020-05-12 | 中交第二航务工程局有限公司 | Horizontal splicing device for circular steel lining |
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