CN109577303B - Movable formwork system for ship lock water delivery gallery and working method thereof - Google Patents
Movable formwork system for ship lock water delivery gallery and working method thereof Download PDFInfo
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- CN109577303B CN109577303B CN201910072785.6A CN201910072785A CN109577303B CN 109577303 B CN109577303 B CN 109577303B CN 201910072785 A CN201910072785 A CN 201910072785A CN 109577303 B CN109577303 B CN 109577303B
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- 238000009415 formwork Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
- E02C1/06—Devices for filling or emptying locks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Abstract
The invention provides a movable formwork system for a ship lock water delivery gallery, which comprises a one-line gallery movable formwork system and a two-line gallery movable formwork system, wherein the two-line gallery movable formwork system comprises a template system, a support system, a traveling system and a control system, the template system is formed by splicing and assembling a left chamfer mold, a right chamfer mold, a left Bian Pingmo flat mold, a right flat mold and a middle flat mold, and the left chamfer mold, the left flat mold, the middle flat mold, the right flat mold and the right chamfer mold are spliced in sequence from left to right. The movable formwork system saves materials, the construction process is simple, the formwork system can be used for multiple times, the construction is convenient, the construction period is shortened, and the construction cost is saved. The manufacturing is started before the gallery bottom plate is poured, compared with the full-hall support frame method, the method is simple to set up and only needs to be installed and removed once, the formwork system can be repeatedly used for many times, the construction period is greatly shortened, and the construction cost is saved.
Description
Technical Field
The invention belongs to the field of ship lock construction engineering, and particularly relates to a movable formwork system for a ship lock water delivery gallery and a working method thereof.
Background
The Bai Danyao hinge lock engineering comprises newly-built two-line locks and rebuilt one-line locks, wherein the cross section size of a main gallery of the two-line lock is 3.5 x 4.8m (width x height), the total length of 10 sections of a standard lock chamber section is 16.8 x 10 x 2=336 m, the cross section size of the main gallery of the one-line lock is 3.0 x 4.0m (width x height), and the total length of 6 sections of the standard lock chamber section is 16.8 x 6 x 2=201.6 m.
The water delivery gallery is an important component of the ship lock structure, and because the section size is large, the quality requirement is high, the construction needs to take a long time, and the operation benefit of the ship lock is directly influenced, so that under the condition of ensuring the quality and the construction safety, the construction progress of the water delivery gallery is required to be quickened, the construction time of main engineering is shortened, the navigation target of the ship lock is realized as soon as possible, the social effect is exerted, and the ship lock is a target and concerned problem jointly pursued by us.
At present, a full-hall supporting method is generally adopted for the construction of a ship lock water delivery gallery, wherein the full-hall supporting method is to densely set up steel pipes or gate frames on a manufactured gallery bottom plate at certain intervals, then a top plate bottom die is paved on the steel pipes or gate frames, the top plate load and the construction load of the water delivery gallery are born by utilizing the supporting function of a supporting frame, and the template and the supporting frame are removed after the upper concrete reaches the design strength requirement.
For the first and second line lock water delivery corridor of Bai Danyao hinge lock engineering, if a full-hall supporting method is adopted, a large number of templates, supporting materials such as vertical rods, cross rods, diagonal braces, adjustable jacking, jacking and channel steel are needed to be purchased, a large number of manpower and time are needed to be consumed in the assembling and dismantling processes, the repeated utilization rate is low, the engineering cost is improved, the construction efficiency is low, and the construction progress requirement is difficult to meet. Meanwhile, the full-hall support method belongs to high formwork construction, the safety risk is high, and the formwork collapse accident can easily occur if the control is improper.
Disclosure of Invention
The invention provides the movable formwork system for the ship lock water delivery gallery and the working method thereof, which are used for solving the characteristics of the ship lock water delivery gallery construction in the prior art, and the movable formwork system has the advantages of high construction speed, accurate size of the poured gallery, high universality, high turnover frequency, low construction cost and high safety system.
In order to solve the technical problems, the embodiment of the invention provides a movable formwork system for a ship lock water delivery gallery, which comprises a one-line gallery movable formwork system and a two-line gallery movable formwork system, wherein the two-line gallery movable formwork system comprises a template system, a bracket system, a traveling system and a control system, the template system is formed by splicing and assembling a left chamfer mold, a right chamfer mold, a left Bian Pingmo, a right flat mold and a middle flat mold, and the left chamfer mold, the left flat mold, the middle flat mold, the right flat mold and the right chamfer mold are spliced in sequence from left to right;
the support system comprises an adjusting block, two lower longitudinal beams, a plurality of pairs of support components, an upper longitudinal beam, a cross beam and at least two upper longitudinal frames, wherein two end parts of the lower longitudinal beams are respectively and fixedly connected with the adjusting block, the plurality of pairs of support components are arranged at intervals along the length direction of the lower longitudinal beams, each pair of support components are symmetrically arranged on the two lower longitudinal beams, the support components comprise a heightening block and a large upright post which are fixedly connected from bottom to top, the lower end of the heightening block is fixedly connected with the lower longitudinal beam, the upper end of the heightening block is connected with the lower end of the large upright post and is adjustable in relative height, one upper longitudinal beam is connected between the upper parts of two adjacent support components on the same lower longitudinal beam, one cross beam is transversely arranged above each pair of support components, the upper longitudinal frames extend longitudinally and are supported and positioned above the cross beams, and the template system is fixedly supported above the upper longitudinal frames;
the travelling system comprises two steel rails and a plurality of pairs of travelling wheels, the steel rails are paved on the water delivery gallery bottom plate in parallel, the lower end of each adjusting block is connected with a pair of travelling wheels, and the travelling wheels roll along the steel rails;
the control system comprises a hydraulic station, four lateral hydraulic cylinders, four vertical hydraulic cylinders, a walking motor and a control box, wherein the four lateral hydraulic cylinders and the four vertical hydraulic cylinders are respectively connected with the hydraulic station in a control manner, each vertical hydraulic cylinder is connected above each adjusting block, the four vertical hydraulic cylinders are correspondingly positioned below the end parts of the left flat die and the right flat die, the four lateral hydraulic cylinders are correspondingly connected between the end parts of the left chamfering die and the right chamfering die and the large upright column, the two pairs of walking motors are connected at the walking wheels, and the walking motors are connected with the control box in a control manner.
The middle flat die is removed from the template system of the one-line corridor movable die frame system relative to the template system of the two-line corridor movable die frame system, and the heightening block is removed from the support system of the one-line corridor movable die frame system relative to the support system of the two-line corridor movable die frame system.
Preferably, the bracket system comprises three upper longitudinal frames arranged in parallel.
The two-line gallery movable formwork system is divided into two sections in the length direction, and a left chamfer angle die, a right chamfer angle die, a left Bian Pingmo die, a right flat die, a middle flat die and a lower longitudinal beam used by the two-line gallery movable formwork system are of two-section structures.
Further, the section size of the main gallery of the two-wire lock is 3.5m by 4.8m, the total length of 10 sections of the standard lock chamber section is 16.8 x 10 x 2=336 m, the section size of the two-wire lock moving die frame system is 3.5m by 4.8m, the total length is 16.8m, the two-wire lock moving die frame system is divided into two sections in the length direction, the length x width of a left flat die and a right flat die used in each section is 8.4m by 1.1m, and the length x width of a middle flat die is 8.4m by 0.5m;
the structure of the left chamfer mould and the right chamfer mould is symmetrical relative to the central line of the two-line gallery movable mould frame system, the cross section contour line of the left chamfer mould is a closed line formed by sequentially connecting an outer bevel edge, an outer vertical edge, a lower transverse edge, an inner vertical edge, an inner lower bevel edge and an inner upper bevel edge end to end, the joint of the outer bevel edge and the inner upper bevel edge is connected with a left flat mould, and the length of the left chamfer mould is equal to the width of the outer bevel edge, the width of the outer vertical edge is equal to 8.4m, and the width of the outer vertical edge is equal to 0.56m, and the length of the left chamfer mould is equal to the width of the outer bevel edge, and the width of the left chamfer mould is equal to 0.7m. Thus, the left chamfer mold and the right chamfer mold had a dimension of 0.4m in the width direction and 1.1m in the height direction.
The invention also provides a working method of the movable die frame system for the ship lock water delivery gallery, which comprises a working method of the one-line gallery movable die frame system and the two-line gallery movable die frame system, taking the two-line gallery movable die frame system as an example, and the working method comprises the following steps:
(1) Manufacturing a two-wire gallery movable formwork system: manufacturing a left chamfer mould, a right chamfer mould, a left Bian Pingmo mould, a right flat mould, a middle flat mould, an adjusting block, a lower longitudinal beam, a heightening block, a large upright post, an upper longitudinal beam, a cross beam and an upper longitudinal frame according to a design drawing of the movable mould frame;
(2) Installing a two-wire gallery movable formwork system: paving a track, installing a traveling system, installing a bracket system, installing a template system, installing an electric hydraulic system, and debugging, wherein the concrete steps are as follows:
(2-1) after the concrete of the bottom plate and the side wall of the water delivery gallery meets the strength requirement, setting out the center positions of the rails on the left side and the right side according to the drawing of the movable formwork system, and then paving steel rails on the center positions;
the walking system (2-2) mainly comprises two walking wheels and two pairs of walking wheels provided with walking motors, the walking wheels are hung to the designated positions of the steel rails according to the drawing and fixed, and then the installation of the regulating block is prepared;
the lower ends of the adjusting blocks are correspondingly arranged on each pair of travelling wheels, then the lower longitudinal beam, the heightening blocks, the large upright posts, the upper longitudinal beam, the cross beams and the upper longitudinal frame are sequentially hung from bottom to top, and the bracket system is arranged by fixing bolts according to a drawing;
the template system (2-4) mainly comprises two sections, wherein each section consists of two 8.4m 1.1m flat dies, one 8.4m 0.5m flat die and two 8.4m 0.56m 0.7m chamfer dies, and the two flat fields are spliced, then are hoisted to a bracket system by a crane and fixedly connected by bolts;
(2-5) the hydraulic station is respectively connected with the vertical hydraulic cylinder and the inclined hydraulic cylinder, and the walking motor is connected with the control box to complete the installation of the electric hydraulic control system;
after the installation of the electro-hydraulic control system is finished, the hydraulic station is utilized to carry out walking, braking, lifting and side die expansion debugging on the movable die carrier system;
(3) Use of a two-wire gallery mobile formwork system: after the movable formwork system is debugged, the vertical hydraulic cylinders can be controlled by the hydraulic station to enable the formwork to be lifted to a designated position, then the fixed firm formwork system is fixed by the adjusting screw rod to achieve installation of the formwork system, then construction of a concrete procedure is conducted above the formwork system, the adjusting screw rod is loosened after the concrete meets the design strength requirement, the hydraulic station is controlled to shrink the hydraulic cylinders to achieve the purpose of removing the formwork, and then the hydraulic station is controlled to enable the movable formwork system to travel to the next working face, so that construction of the next working face is conducted.
According to the working method of the one-line gallery movable formwork system and the two-line gallery movable formwork system, only the middle flat formwork is removed when the formwork system is installed, and the heightening blocks are removed when the support system is installed.
The technical scheme of the invention has the following beneficial effects:
the movable formwork system saves materials, the construction process is simple, the formwork system can be used for multiple times, the construction is convenient, the construction period is shortened, and the construction cost is saved.
1. The manufacturing is started before the gallery bottom plate is poured, compared with the full-hall support frame method, the method is simple to set up and only needs to be installed and removed once, the formwork system can be repeatedly used for many times, the construction period is greatly shortened, and the construction cost is saved.
2. The movable formwork system is firmer than the full-hall support frame, is not easy to damage, is simple and convenient to repair and maintain, and can accurately guarantee the pouring size of the gallery.
3. For a ship lock gallery, only a 50cm top plate and a 80cm heightening block are needed to be removed, the die carrier can be used for multiple times, the universality is high, and the engineering cost is saved.
Drawings
FIG. 1 is a front view of a two-wire gallery mobile mold frame system of the present invention;
FIG. 2 is an enlarged left side view of the two-wire gallery movement mold frame system of the present invention;
FIG. 3 is a front view of a one-wire gallery mobile mold frame system of the present invention;
fig. 4 is an enlarged view of the left side of a one-wire gallery movement pattern frame system of the present invention.
Reference numerals illustrate:
100-left chamfer mold; 101-right chamfer mold; 102-left Bian Pingmo; 103-right flat die; 104-middle flat die; 200-adjusting blocks; 201-a side sill; 203-a cross beam; 204-upper longitudinal frame; 205-heightening blocks; 206-large upright posts; 300-rail; 301-travelling wheels; 400-hydraulic station; 401-lateral hydraulic ram; 402-a vertical hydraulic cylinder; 403-a walking motor; 404-control box.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 and 2, the embodiment provides a two-line gallery movable formwork system for a ship lock water delivery gallery, which comprises a formwork system, a bracket system, a traveling system and a control system, wherein the formwork system is formed by splicing and assembling a left chamfering die 100, a right chamfering die 101, a left flat die 102, a right flat die 103 and a middle flat die 104, and the left chamfering die 100, the left flat die 102, the middle flat die 104, the right flat die 103 and the right chamfering die 101 are spliced in sequence from left to right.
The support system comprises an adjusting block 200, two lower longitudinal beams 201, a plurality of pairs of support components, an upper longitudinal beam, a cross beam 203 and three upper longitudinal frames 204, wherein two ends of the lower longitudinal beam 201 are respectively and fixedly connected with the adjusting block 200, the plurality of pairs of support components are arranged at intervals along the length direction of the lower longitudinal beam 201, each pair of support components are symmetrically arranged on the two lower longitudinal beams 201, each support component comprises a heightening block 205 and a large upright 206 which are fixedly connected from bottom to top, the lower end of the heightening block 205 is fixedly connected with the lower longitudinal beam 201, the upper end of the heightening block 205 is connected with the lower end of the large upright 206 and is adjustable in relative height, one upper longitudinal beam (not shown in the figure) is connected between the upper parts of two adjacent support components on the same lower longitudinal beam 201, one cross beam 203 is transversely arranged above each pair of support components, the three upper longitudinal frames 204 extend longitudinally and are supported and are positioned above the cross beam 203, and the template system is fixedly supported above the upper longitudinal frames 204.
The walking system comprises two steel rails 300 and a plurality of pairs of walking wheels 301, wherein the steel rails 300 are parallelly paved on a water delivery gallery bottom plate, the lower end of each adjusting block 200 is connected with a pair of walking wheels 301, and the walking wheels 301 roll along the steel rails 300.
The control system comprises a hydraulic station 400, four lateral hydraulic cylinders 401, four vertical hydraulic cylinders 402, a traveling motor 403 and a control box 404, wherein the four lateral hydraulic cylinders 401 and the four vertical hydraulic cylinders 402 are respectively in control connection with the hydraulic station 400, a vertical hydraulic cylinder 402 is connected above each adjusting block 200, the four vertical hydraulic cylinders 402 are correspondingly positioned below the end parts of the left flat die 102 and the right flat die 103, the four lateral hydraulic cylinders 401 are correspondingly connected between the end parts of the left chamfering die and the right chamfering die and the large upright column 206, two pairs of traveling wheels 301 are connected with the traveling motor 403, and the traveling motor 403 is in control connection with the control box 404.
As shown in fig. 2, the connection relationship among the hydraulic station, the four lateral hydraulic cylinders, the four vertical hydraulic cylinders, the walking motor and the control box is as follows: on one hand, the control box is connected with the walking motor, and the forward and backward movement of the die carrier system is controlled by controlling the forward and backward rotation of the walking motor; on the other hand, the control box is connected with the hydraulic station to control the hydraulic station, and the hydraulic station controls the expansion and contraction of the lateral hydraulic cylinder and the vertical hydraulic cylinder. The connection between the control box and the walking motor, the connection between the control box and the hydraulic station and the connection between the hydraulic station and each hydraulic cylinder are all conventional technologies, and the connection can be performed by referring to electrical control technical data and hydraulic technical data without specific details by a person skilled in the art.
In this embodiment, the cross section size of the main gallery of the two-wire lock is 3.5×4.8m, the total length of 10 sections of the standard lock chamber section is 16.8×10×2=336 m, the cross section size of the two-wire lock moving mold frame system is 3.5×4.8m, the total length is 16.8m, and the two-wire lock moving mold frame system is divided into two sections in the length direction, and then the left chamfer angle mold, the right chamfer angle mold, the left Bian Pingmo, the right flat mold, the middle flat mold and the lower longitudinal beam used by the two-wire lock moving mold frame system are all of two-section structures.
The length and width of the left flat die and the right flat die used in each section of the two-wire gallery movable die frame system are 8.4m and 1.1m, and the length and width of the middle flat die are 8.4m and 0.5m.
The structure of the left chamfer mould and the right chamfer mould is symmetrical relative to the central line of the two-line gallery movable mould frame system, the cross section contour line of the left chamfer mould is a closed line formed by sequentially connecting an outer bevel edge, an outer vertical edge, a lower transverse edge, an inner vertical edge, an inner lower bevel edge and an inner upper bevel edge end to end, the joint of the outer bevel edge and the inner upper bevel edge is connected with a left flat mould, and the length of the left chamfer mould is equal to the width of the outer bevel edge, the width of the outer vertical edge is equal to 8.4m, and the width of the outer vertical edge is equal to 0.56m, and the length of the left chamfer mould is equal to the width of the outer bevel edge, and the width of the left chamfer mould is equal to 0.7m. Thus, the left chamfer mold and the right chamfer mold had a dimension of 0.4m in the width direction and 1.1m in the height direction.
Example 2
In the invention, a middle flat die is removed from a template system of a one-line corridor movable die frame system relative to a template system of a two-line corridor movable die frame system, and a heightening block is removed from a support system of the one-line corridor movable die frame system relative to a support system of the two-line corridor movable die frame system.
As shown in fig. 3 and 4, the one-line gallery movable formwork system for the ship lock water delivery gallery comprises a formwork system, a support system, a traveling system and a control system, wherein the formwork system is formed by splicing and assembling a left chamfer mould, a right chamfer mould, a left Bian Pingmo flat mould and a right flat mould, and the left chamfer mould, the left Bian Pingmo flat mould, the right flat mould and the right chamfer mould are spliced in sequence from left to right.
The support system comprises an adjusting block, two lower longitudinal beams, a plurality of pairs of support assemblies, an upper longitudinal beam, a cross beam and three upper longitudinal frames, wherein two end parts of the lower longitudinal beams are respectively and fixedly connected with the adjusting block, the plurality of pairs of support assemblies are arranged at intervals along the length direction of the lower longitudinal beams, each pair of support assemblies are symmetrically arranged on the two lower longitudinal beams, each support assembly comprises a large upright post, the lower ends of the large upright posts are fixedly connected with the lower longitudinal beams, the upper longitudinal beams are connected between the upper parts of two adjacent support assemblies on the same lower longitudinal beam, one cross beam is transversely arranged above each pair of support assemblies, the three upper longitudinal frames extend along the longitudinal direction and are supported and positioned above the cross beam, and the template system is fixedly supported above the upper longitudinal frames;
the travelling system comprises two steel rails and a plurality of pairs of travelling wheels, the steel rails are paved on the water delivery gallery bottom plate in parallel, the lower end of each adjusting block is connected with a pair of travelling wheels, and the travelling wheels roll along the steel rails;
the control system comprises a hydraulic station, four lateral hydraulic cylinders, four vertical hydraulic cylinders, a walking motor and a control box, wherein the four lateral hydraulic cylinders and the four vertical hydraulic cylinders are respectively connected with the hydraulic station in a control manner, each vertical hydraulic cylinder is connected above each adjusting block, the four vertical hydraulic cylinders are correspondingly positioned below the end parts of the left flat die and the right flat die, the four lateral hydraulic cylinders are correspondingly connected between the end parts of the left chamfering die and the right chamfering die and the large upright column, the two pairs of walking motors are connected at the walking wheels, and the walking motors are connected with the control box in a control manner.
In this embodiment, the cross section size of the main gallery of the lock wall of the line lock is 3.0×4.8m, the total length of 10 sections of the standard lock chamber is 16.8×10×2=336 m, the cross section size of the movable formwork system of the line lock is 3.0×4.8m, the total length of 16.8m, and the movable formwork system of the line lock is divided into two sections in the length direction, and then the left chamfer angle mold, the right chamfer angle mold, the left Bian Pingmo, the right flat mold and the lower longitudinal beam are all two-section structures.
The length of the left flat die and the right flat die used in each section of one-line gallery movable die frame system is 8.4m 1.1m.
The structure of the left chamfer mould and the right chamfer mould is symmetrical relative to the central line of the two-line gallery movable mould frame system, the cross section contour line of the left chamfer mould is a closed line formed by sequentially connecting an outer bevel edge, an outer vertical edge, a lower transverse edge, an inner vertical edge, an inner lower bevel edge and an inner upper bevel edge end to end, the joint of the outer bevel edge and the inner upper bevel edge is connected with a left flat mould, and the length of the left chamfer mould is equal to the width of the outer bevel edge, the width of the outer vertical edge is equal to 8.4m, and the width of the outer vertical edge is equal to 0.56m, and the length of the left chamfer mould is equal to the width of the outer bevel edge, and the width of the left chamfer mould is equal to 0.7m. Thus, the left chamfer mold and the right chamfer mold had a dimension of 0.4m in the width direction and 1.1m in the height direction.
Example 3
The invention also provides a working method of the movable die frame system for the ship lock water delivery gallery, which comprises a working method of the one-line gallery movable die frame system and the two-line gallery movable die frame system, taking the two-line gallery movable die frame system as an example, and the working method comprises the following steps:
(1) Manufacturing a two-wire gallery movable formwork system: manufacturing a left chamfer mould, a right chamfer mould, a left Bian Pingmo, a right flat mould, a middle flat mould, an adjusting block, a lower longitudinal beam, a heightening block, a large upright post, an upper longitudinal beam, a cross beam and an upper longitudinal frame according to a design drawing of a movable mould frame of a Bai Danyao hinge lock water delivery gallery;
(2) Installing a two-wire gallery movable formwork system: paving a track, installing a traveling system, installing a bracket system, installing a template system, installing an electric hydraulic system, and debugging, wherein the concrete steps are as follows:
(2-1) after the concrete of the bottom plate and the side wall of the water delivery gallery meets the strength requirement, setting out the center positions of the rails on the left side and the right side according to the drawing of the movable formwork system, and then paving steel rails on the center positions;
the walking system (2-2) mainly comprises two walking wheels and two pairs of walking wheels provided with walking motors, the walking wheels are only required to be hung to the designated positions of the steel rails according to the drawing and fixed, and then the installation of the regulating block is prepared;
the lower ends of the adjusting blocks are correspondingly arranged on each pair of travelling wheels, then the lower longitudinal beam, the heightening blocks, the large upright posts, the upper longitudinal beam, the cross beams and the upper longitudinal frame are sequentially hung from bottom to top, and the bracket system is arranged by fixing bolts according to a drawing;
the template system (2-4) mainly comprises two sections, wherein each section consists of two 8.4m 1.1m flat dies, one 8.4m 0.5m flat die and two 8.4m 0.56m 0.7m chamfer dies, and the two flat fields are spliced, then are hoisted to a bracket system by a crane and fixedly connected by bolts;
(2-5) the hydraulic station is respectively connected with the vertical hydraulic cylinder and the inclined hydraulic cylinder, and the walking motor is connected with the control box to complete the installation of the electric hydraulic control system;
after the installation of the electro-hydraulic control system is finished, the hydraulic station is utilized to carry out walking, braking, lifting and side die expansion debugging on the movable die carrier system;
(3) Use of a two-wire gallery mobile formwork system: after the movable formwork system is debugged, the vertical hydraulic cylinders can be controlled by the hydraulic station to enable the formwork to be lifted to a designated position, then the fixed firm formwork system is fixed by the adjusting screw rod transversely arranged between the bracket components, so that the installation of the formwork system is realized, then the construction of a concrete procedure is carried out above the formwork system, the adjusting screw rod is loosened after the concrete meets the design strength requirement, the hydraulic station is controlled to shrink the hydraulic cylinders to achieve the purpose of removing the formwork, and then the hydraulic station is controlled to enable the movable formwork system to travel to the next working face, so that the construction of the next working face is carried out.
Compared with the working method of the two-line gallery movable formwork system, the working method of the one-line gallery movable formwork system only needs to remove the middle flat formwork when the formwork system is installed, and remove the heightening block when the bracket system is installed.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (2)
1. The movable formwork system for the ship lock water conveying gallery is characterized by comprising a one-line gallery movable formwork system and a two-line gallery movable formwork system, wherein the two-line gallery movable formwork system comprises a formwork system, a bracket system, a traveling system and a control system, the formwork system is formed by splicing and assembling a left chamfer mold, a right chamfer mold, a left Bian Pingmo flat mold, a right flat mold and a middle flat mold, and the left chamfer mold, the left flat mold, the middle flat mold, the right flat mold and the right chamfer mold are spliced in sequence from left to right;
the support system comprises an adjusting block, two lower longitudinal beams, a plurality of pairs of support components, an upper longitudinal beam, a cross beam and three upper longitudinal frames which are arranged in parallel, wherein two end parts of the lower longitudinal beams are respectively and fixedly connected with the adjusting block, the plurality of pairs of support components are arranged at intervals along the length direction of the lower longitudinal beams, each pair of support components are symmetrically arranged on the two lower longitudinal beams, each support component comprises a heightening block and a large upright post which are fixedly connected from bottom to top, the lower end of each heightening block is fixedly connected with the lower longitudinal beam, the upper ends of the heightening blocks are connected with the lower ends of the large upright posts and are adjustable in relative height, one upper longitudinal beam is connected between the upper parts of two adjacent support components on the same lower longitudinal beam, one cross beam is transversely arranged above each pair of support components, the upper longitudinal frames extend longitudinally and are supported and are positioned above the cross beams, and the template system is fixedly supported above the upper longitudinal frames;
the middle flat die is removed from the template system of the one-line corridor movable die frame system relative to the template system of the two-line corridor movable die frame system, and the heightening block is removed from the support system of the one-line corridor movable die frame system relative to the support system of the two-line corridor movable die frame system;
the two-line gallery movable formwork system is divided into two sections in the length direction, and a left chamfer angle die, a right chamfer angle die, a left Bian Pingmo die, a right flat die, a middle flat die and a lower longitudinal beam used by the two-line gallery movable formwork system are of two-section structures;
the section size of the main gallery of the two-wire lock is 3.5 mm 4.8m, the total length of 10 sections of the standard lock chamber section is 16.8 mm 10 mm 2=336 m, the section size of the movable formwork system of the two-wire lock is 3.5 mm 4.8m, the total length of the movable formwork system of the two-wire lock is 16.8m, the movable formwork system of the two-wire lock is divided into two sections in the length direction, the length and the width of a left flat die and a right flat die used in each section are 8.4 mm 1.1 mm, and the length and the width of a middle flat die are 8.4 mm 0.5 mm;
the structure of the left chamfer mould and the right chamfer mould is symmetrical relative to the central line of the two-line gallery movable mould frame system, the cross section contour line of the left chamfer mould is a closed line formed by sequentially connecting an outer bevel edge, an outer vertical edge, a lower transverse edge, an inner vertical edge, an inner lower bevel edge and an inner upper bevel edge end to end, the joint of the outer bevel edge and the inner upper bevel edge is connected with a left flat mould, and the length of the left chamfer mould is equal to the width of the outer bevel edge, the width of the outer vertical edge is equal to 8.4m, and the width of the outer vertical edge is equal to 0.56 m;
the travelling system comprises two steel rails and a plurality of pairs of travelling wheels, the steel rails are paved on the water delivery gallery bottom plate in parallel, the lower end of each adjusting block is connected with a pair of travelling wheels, and the travelling wheels roll along the steel rails;
the control system comprises a hydraulic station, four lateral hydraulic cylinders, four vertical hydraulic cylinders, a walking motor and a control box, wherein the four lateral hydraulic cylinders and the four vertical hydraulic cylinders are respectively connected with the hydraulic station in a control manner, each vertical hydraulic cylinder is connected above each adjusting block, the four vertical hydraulic cylinders are correspondingly positioned below the end parts of the left flat die and the right flat die, the four lateral hydraulic cylinders are correspondingly connected between the end parts of the left chamfering die and the right chamfering die and the large upright column, the two pairs of walking motors are connected at the walking wheels, and the walking motors are connected with the control box in a control manner.
2. A method of operating a mobile frame system for a lock water transfer corridor as claimed in claim 1, comprising a one-line corridor mobile frame system and a two-line corridor mobile frame system, as examples, the method of operating the two-line corridor mobile frame system comprising the steps of:
(1) Manufacturing a two-wire gallery movable formwork system: manufacturing a left chamfer mould, a right chamfer mould, a left Bian Pingmo mould, a right flat mould, a middle flat mould, an adjusting block, a lower longitudinal beam, a heightening block, a large upright post, an upper longitudinal beam, a cross beam and an upper longitudinal frame according to a design drawing of the movable mould frame;
(2) Installing a two-wire gallery movable formwork system: paving a track, installing a traveling system, installing a bracket system, installing a template system, installing an electric hydraulic system, and debugging, wherein the concrete steps are as follows:
(2-1) after the concrete of the bottom plate and the side wall of the water delivery gallery meets the strength requirement, setting out the center positions of the rails on the left side and the right side according to the drawing of the movable formwork system, and then paving steel rails on the center positions;
the walking system (2-2) mainly comprises two walking wheels and two pairs of walking wheels provided with walking motors, the walking wheels are hung to the designated positions of the steel rails according to the drawing and fixed, and then the installation of the regulating block is prepared;
the lower ends of the adjusting blocks are correspondingly arranged on each pair of travelling wheels, then the lower longitudinal beam, the heightening blocks, the large upright posts, the upper longitudinal beam, the cross beams and the upper longitudinal frame are sequentially hung from bottom to top, and the bracket system is arranged by fixing bolts according to a drawing;
the template system (2-4) mainly comprises two sections, wherein each section consists of two 8.4m 1.1m flat dies, one 8.4m 0.5m flat die and two 8.4m 0.56m 0.7m chamfer dies, and the two flat fields are spliced, then are hoisted to a bracket system by a crane and fixedly connected by bolts;
(2-5) the hydraulic station is respectively connected with the vertical hydraulic cylinder and the inclined hydraulic cylinder, and the walking motor is connected with the control box to complete the installation of the electric hydraulic control system;
after the installation of the electro-hydraulic control system is finished, the hydraulic station is utilized to carry out walking, braking, lifting and side die expansion debugging on the movable die carrier system;
(3) Use of a two-wire gallery mobile formwork system: after the movable formwork system is debugged, the vertical hydraulic cylinders can be controlled by the hydraulic station to enable the formwork to be lifted to a designated position, then the fixed firm formwork system is fixed by the adjusting screw rod to achieve installation of the formwork system, then construction of a concrete procedure is conducted above the formwork system, the adjusting screw rod is loosened after the concrete meets the design strength requirement, the hydraulic station is controlled to shrink the hydraulic cylinders to achieve the purpose of removing the formwork, and then the hydraulic station is controlled to enable the movable formwork system to travel to the next working face, so that construction of the next working face is conducted.
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| CN115263365B (en) * | 2022-08-04 | 2023-09-29 | 广东省水利水电第三工程局有限公司 | Flexible combination mode of intelligent trolley suitable for box culvert structure |
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