Water conservancy aqueduct making machine and construction method using aqueduct making machine

Abstract

The invention discloses a water conservancy aqueduct making machine which comprises a load-bearing main beam with the length of one span, a guide beam with the length of two spans, an outer mold system, an inner mold system, a load-bearing main beam supporting walking mechanism and a guide beam supporting walking mechanism, the guide beam is located below the load-bearing main beam, and when the load-bearing main beam passes through a hole forwards, the guide beam is used for supporting the load-bearing main beam to pass through the hole; the inner mold system is arranged on the outer side of the rear half section of the guide beam and connected with the guide beam, the guide beam supporting and walking mechanism is used for supporting the guide beam and controlling the guide beam to move, the outer mold system is connected with the bearing main beam, and the bearing main beam supporting and walking mechanism is used for supporting the bearing main beam or controlling the bearing main beam to move. The invention further discloses a construction method using the water conservancy aqueduct making machine. The guide beam and the bearing main beam are matched with each other to move the formwork, the stability of the formwork in the moving process is good, the construction period is greatly shortened while safety and reliability of equipment are guaranteed, and therefore the capital investment is reduced, and the formwork moving device is more economical, practical and efficient.

Description

Technical Field

[0001] The invention relates to the technical field of hydraulic aqueduct channel making equipment, and in particular to a hydraulic aqueduct channel making machine. Background Art

[0002] my country has a vast territory and very uneven distribution of water resources, which directly threatens the living environment of residents in water-scarce areas and restricts the development of local economy. In order to solve the above contradictions, the country has continuously increased investment in water diversion projects in recent years. As an important part of water diversion projects, especially in mountainous areas, hydraulic aqueducts account for more than 50% of the lines. How to make the trough quickly and safely is the key to ensuring the construction period. At present, most of the cast-in-place construction of hydraulic aqueducts still adopts the traditional full-span bracket method, which is greatly affected by the terrain, has slow effect and is unsafe. There are only a few places that use trough making equipment for construction, but there are still various construction drawbacks. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies in the above-mentioned prior art and to provide a hydraulic aqueduct trough making machine to solve the problems of low aqueduct efficiency, poor span stability, and high safety risks in the prior art.

[0004] In order to solve the above problems, the present invention provides a hydraulic aqueduct trough making machine, characterized in that it includes a load-bearing main beam with a length of one span, a guide beam with a length of two spans, an outer mold system, an inner mold system, a load-bearing main beam supporting walking mechanism and a guide beam supporting walking mechanism, the guide beam is located below the load-bearing main beam, and is used to support the load-bearing main beam through the hole when the load-bearing main beam passes forward, the inner mold system is arranged on the outer side of the rear half of the guide beam, and the inner mold system is connected to the guide beam, the guide beam supporting walking mechanism is connected to the guide beam, and the guide beam supporting walking mechanism is used to support the guide beam and control the movement of the guide beam, the outer mold system is located below the load-bearing main beam, and the outer mold system is connected to the load-bearing main beam, the load-bearing main beam supporting walking mechanism is connected to the load-bearing main beam, and the load-bearing main beam supporting walking mechanism is used to support the load-bearing main beam or control the movement of the load-bearing main beam.

[0005] The above-mentioned hydraulic aqueduct trough making machine is characterized in that: the load-bearing main beam includes a first box beam, a second box beam, a cap beam, an upper cross beam and a hanging outer rib, the first box beam and the second box beam are parallel and spaced apart, the cap beam is arranged between the first box beam and the second box beam, and one end of the cap beam is fixedly connected to the first box beam, and the other end of the cap beam is fixedly connected to the second box beam, one end of the upper cross beam is located outside the second box beam away from the first box beam, and the other end of the upper cross beam is located outside the first box beam away from the second box beam, the upper end of the hanging outer rib is slidably connected to the upper cross beam, and the outer mold system is installed on the hanging outer rib.

[0006] The above-mentioned hydraulic aqueduct channel making machine is characterized in that: the number of the upper cross beams and the hanging outer ribs are both multiple, and the multiple upper cross beams are evenly spaced along the length direction of the first box beam. The number of the hanging outer ribs corresponds to the number of the upper cross beams, and the hanging outer ribs are respectively arranged on the corresponding upper cross beams.

[0007] The above-mentioned hydraulic aqueduct trough making machine is characterized in that: the hanging outer rib includes a first hanging outer rib drive, a second hanging outer rib drive, a first movable connecting arm, a second movable connecting arm, a first vertical connecting arm, a second vertical connecting arm and a lower hanging beam, one end of the first movable connecting arm is slidably mounted on one end of the upper cross beam, the other end of the first movable connecting arm is fixedly connected to the upper end of the first vertical connecting arm, the lower end of the first vertical connecting arm is fixedly connected to one end of the lower hanging beam, one end of the first hanging outer rib drive is connected to the upper cross beam, and the other end of the first hanging outer rib drive It is connected to the first movable connecting arm, and the first hanging outer rib drive is used to drive the first movable connecting arm to slide along the upper crossbeam; one end of the second movable connecting arm is slidably installed on the other end of the upper crossbeam, the other end of the second movable connecting arm is fixedly connected to the upper end of the second vertical connecting arm, the lower end of the second vertical connecting arm is fixedly connected to the other end of the lower hanging beam, one end of the second hanging outer rib drive is connected to the upper crossbeam, the other end of the second hanging outer rib drive is connected to the second movable connecting arm, and the second hanging outer rib drive is used to drive the second movable connecting arm to slide along the upper crossbeam.

[0008] The above-mentioned hydraulic aqueduct trough making machine is characterized in that: the first hanging outer rib drive and the second hanging outer rib drive have the same structure, the first movable connecting arm and the second movable connecting arm have the same structure, and the first vertical connecting arm and the second vertical connecting arm have the same structure.

[0009] The above-mentioned hydraulic aqueduct trough making machine is characterized in that:

[0010] The lower hanging beam includes a fixed section, a folding section and a folding drive, one end of the fixed section is detachably fixedly connected to the first vertical connecting arm, the lower side of the other end of the fixed section is hinged to the lower side of one end of the folding section, the other end of the folding drive is detachably fixedly connected to the lower end of the second vertical connecting arm, one end of the folding drive is hinged to the fixed section, the other end of the folding drive is hinged to the folding section, and the folding drive is used to drive the folding section to rotate downward along the hinge with the fixed section to form a fold.

[0011] The above-mentioned hydraulic aqueduct trough making machine is characterized in that the outer mold system is adjustably fixed to the inner side of the hanging outer rib through a telescopic rod and a hinge shaft.

[0012] The above-mentioned hydraulic aqueduct channel making machine is characterized in that: the load-bearing main beam supporting walking mechanism includes front legs, rear legs, a front walking mechanism and a rear walking mechanism, the front legs are arranged at the front part of the load-bearing main beam, and one end of the front legs is detachably connected to the load-bearing main beam, the other end of the front legs is supported on the top of the aqueduct pier, the rear legs are arranged at the rear part of the load-bearing main beam, and one end of the front legs is detachably connected to the load-bearing main beam, and the other end of the front legs is supported on the top of the aqueduct pier, the front walking mechanism is arranged below the front part of the load-bearing main beam, and the upper end of the front walking mechanism is fixedly connected to the load-bearing main beam, the lower end of the front walking mechanism is connected to the guide beam and can slide forward along the guide beam, one end of the rear walking mechanism is connected to the rear part of the load-bearing main beam, and the rear walking mechanism is used to push the load-bearing main beam to move forward along the guide beam.

[0013] The above-mentioned hydraulic aqueduct making machine is characterized in that: the guide beam support walking mechanism includes a guide beam front leg, a guide beam middle leg and a guide beam walking support, the guide beam front leg is located below the front part of the guide beam, and the beam front leg is detachably connected to the guide beam, the guide beam middle leg is located below the middle part of the guide beam, and the guide beam middle leg is foldably connected to the guide beam, the guide beam walking support is located below the rear part of the guide beam, the guide beam walking support is fixedly connected to the guide beam, and is used to support the rear end of the guide beam to move along the bottom of the cast aqueduct.

[0014] The present invention also discloses a hydraulic aqueduct construction method, which is characterized by comprising the following steps:

[0015] Step 1:

[0016] 101. The equipment is tensioned and the locking mechanism is released;

[0017] 102. Check whether the front outrigger of the guide beam, the middle outrigger of the guide beam, the walking support of the guide beam, the front outrigger and the rear outrigger are firm and reliable;

[0018] 103. Retract the front and rear outrigger lifting cylinders to realize demoulding of the outer mold system of the mobile groove making machine;

[0019] 104. Remove the bottom mold docking bolts of the outer mold system, check whether the folding drive of the lower hanging beam is in place, and remove the docking bolts between the lower hanging beam and the bottom of the second vertical connecting arm;

[0020] 105. Remove the butt bolts between the fixed section and the folding section, remove the butt bolts between the bottom plate and the web of the outer mold system, and convert the lower hanging beam and the bottom mold of the outer mold system to cylinder support;

[0021] Step 2:

[0022] 201. Fold the lower hanging beam and the bottom mold of the outer mold system by operating the folding drive;

[0023] 202. The hanging outer ribs of the upper crossbeam are driven to move the hanging outer ribs and the outer mold system out of the way, thereby completing mold opening.

[0024] 203. Continue to retract the front outrigger and the rear outrigger lifting cylinders to move the groove making machine to complete demoulding;

[0025] 204. Operate the rear traveling mechanism and the front traveling mechanism to push the load-bearing main beam to move longitudinally to the next span;

[0026] Step 3:

[0027] 301. Lift the front outrigger and rear outrigger lifting cylinders to complete the force system conversion;

[0028] 302. Complete the equipment mold closing according to the reverse operation of mold opening, and connect the bottom mold and the lower hanging beam of the external mold system;

[0029] 303. Continue to lift the front and rear legs and adjust the elevation of the external mold system;

[0030] 304. Manually remove the cap beam template in the inner mold system and some support rods that interfere with the inner mold folding process, and realize the inner mold folding by operating the inner mold folding cylinder;

[0031] 305. Operate the guide beam support walking mechanism to complete, the inner mold system and the guide beam are lifted, and the inner mold system and the guide beam force system are converted to be loaded at three points: the guide beam front leg, the guide beam middle leg and the guide beam walking support;

[0032] 306, folding guide beam middle leg;

[0033] 307. Tie up the steel bars of aqueduct;

[0034] Step 4:

[0035] 401. After the reinforcement has been tied to the bottom plate and part of the web, the guide beam is operated to move longitudinally;

[0036] 402. The inner mold is dropped by manipulating the middle leg of the guide beam to support the pier top and adjusting the height of the guide beam;

[0037] 403. Reversely operate the inner mold folding cylinder to complete the inner mold unfolding, and manually install the support rod and cap beam template;

[0038] 404. Install the end mold and equipment locking mechanism;

[0039] 405. Concrete pouring and maintenance are carried out to complete the construction of a span of aqueduct.

[0040] Compared with the prior art, the present invention has the following advantages:

[0041] The present invention utilizes the cooperation between the guide beam and the load-bearing main beam to move the mold frame. The mold frame has good stability during movement, can increase the mold frame movement speed, and improve work efficiency. While ensuring the safety and reliability of the equipment, the construction period is greatly shortened, thereby reducing capital investment, and is more economical, practical, and efficient.

[0042] The lower hanging beam of the present invention can be disconnected at one side and has a foldable design, and can be suitable for the construction of the second aqueduct in the construction of double aqueducts.

[0043] The hydraulic aqueduct trough making machine of the present invention can not only perform cast-in-place operations for standard spans, but also meet the requirements of cast-in-place operations for first and last spans and other working conditions.

[0044] The invention is further described in detail below through the accompanying drawings and examples. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0046] Figure 1 It is a schematic structural diagram of an embodiment of the present invention.

[0047] Figure 2 It is a schematic diagram of the structure of the load-bearing main beam in an embodiment of the present invention.

[0048] Figure 3 Schematic diagram of the structure of the guide beam in an embodiment of the present invention.

[0049] Figure 4 It is a schematic structural diagram of the guide beam walking support in an embodiment of the present invention.

[0050] Figure 5 Schematic diagram of the structure of the support legs in the guide beam in an embodiment of the present invention.

[0051] Figure 6 Schematic diagram of the structure of the rear legs in an embodiment of the present invention.

[0052] Figure 7 It is a schematic diagram of the structure of the upper cross beam and the hanging outer ribs in an embodiment of the present invention.

[0053] Figure 8 Schematic diagram of the structure of the front legs in an embodiment of the present invention.

[0054] Fig. 9 Schematic diagram of the structure of the front legs of the guide beam in an embodiment of the present invention.

[0055] Fig.10 It is a schematic diagram of the structure of the double aqueduct after the lower hanging beam is folded in an embodiment of the present invention.

[0056] Description of reference numerals:

[0057] 1—load-bearing main beam; 11—first box beam; 12—second box beam; 13—cap beam;

[0058] 14—upper crossbeam; 15—hanging outer rib; 151—first hanging outer rib drive;

[0059] 152—second hanging outer rib drive; 153—first movable connecting arm;

[0060] 154—second movable connecting arm; 155—first vertical connecting arm;

[0061] 156—second vertical connecting arm; 157—lower hanging beam; 157-1—fixed section;

[0062] 157-2—folding section; 157-3—folding drive; 2—guide beam; 4—external mold system;

[0063] 5—internal mold system; 6—load-bearing main beam supporting walking mechanism; 61—front outrigger;

[0064] 62—rear outrigger; 63—front walking mechanism; 64—rear walking mechanism;

[0065] 7—guide beam supporting walking mechanism; 71—guide beam front outrigger; 72—guide beam middle outrigger;

[0066] 73—Guide beam walking support. DETAILED DESCRIPTION

[0067] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0068] like Figures 1 to 3As shown, an embodiment of the invention provides a hydraulic aqueduct trough making machine, which includes a load-bearing main beam 1 with a length of one span, a guide beam 2 with a length of two spans, an outer mold system 4, an inner mold system 5, a load-bearing main beam supporting walking mechanism 6 and a guide beam supporting walking mechanism 7, wherein the guide beam 2 is located below the load-bearing main beam 1, and is used to support the load-bearing main beam 1 through the hole when the load-bearing main beam 1 passes forward, the inner mold system 5 is arranged on the outer side of the rear half of the guide beam 2, and the inner mold system 5 is connected to the guide beam 2, the guide beam supporting walking mechanism 7 is connected to the guide beam 2, and the guide beam supporting walking mechanism 7 is used to support the guide beam 2 and control the movement of the guide beam 2, the outer mold system 4 is located below the load-bearing main beam 1, and the outer mold system 4 is connected to the load-bearing main beam 1, the load-bearing main beam supporting walking mechanism 6 is connected to the load-bearing main beam 1, and the load-bearing main beam supporting walking mechanism 6 is used to support the load-bearing main beam 1 or control the movement of the load-bearing main beam 1.

[0069] In this embodiment, the guide beam 2 is located below the load-bearing main beam 1, and is supported on the cast bottom of the aqueduct and the top of the aqueduct pier by the guide beam support walking mechanism 7. The inner mold system 5 is arranged on the outer side of the rear half. The load-bearing main beam 1 is the main load-bearing component, and is supported on the top of the aqueduct pier by the load-bearing main beam support walking mechanism 6. When passing through the hole, the load-bearing main beam 1 can be moved to the next span along the guide beam 2; after the load-bearing main beam 1 is fixed, the guide beam 2 is also moved to the next span. During the span shifting process, the load-bearing main beam 1 and the guide beam 2 support and cooperate with each other, and the span shifting stability is good, which can improve the span shifting process and shorten the construction period.

[0070] like Figures 6 to 8 As shown, the load-bearing main beam 1 of the hydraulic aqueduct trough making machine in this embodiment includes a first box beam 11, a second box beam 12, a cap beam 13, an upper cross beam 14 and a hanging outer rib 15. The first box beam 11 and the second box beam 12 are parallel and spaced apart, and the double beam structure has good stability. The cap beam 13 is arranged between the first box beam 11 and the second box beam 12, and one end of the cap beam 13 is fixedly connected to the first box beam 11, and the other end of the cap beam 13 is fixedly connected to the second box beam 12. One end of the upper cross beam 14 is located outside the second box beam 12 away from the first box beam 11, and the other end of the upper cross beam 14 is located outside the first box beam 11 away from the second box beam 12. The upper end of the hanging outer rib 15 is slidably connected to the upper cross beam 14, and the outer mold system 4 is installed on the hanging outer rib 15.

[0071] In this embodiment, beam holes for the upper beam 14 to pass through are formed on the first box beam 11 and the second box beam 12 , and the upper beam 14 passes through the upper beam holes of the first box beam 11 and the second box beam 12 .

[0072] In this embodiment, the middle part of the upper crossbeam 14 along the length direction is divided into two left and right sections, and the two sections are detachably connected together by bolts and flanges. Compared with the bulky whole upper crossbeam 14, the segmented crossbeam facilitates the installation and transportation of the hydraulic aqueduct trough making machine.

[0073] like Figure 1 and Figure 7 As shown, the number of the upper cross beams 14 and the hanging outer ribs 15 are both multiple, and the multiple upper cross beams 14 are evenly spaced along the length direction of the first box beam 11. The number of the hanging outer ribs 15 corresponds to the number of the upper cross beams 14, and the hanging outer ribs 15 are respectively arranged on the corresponding upper cross beams 14.

[0074] In this embodiment, the number of the upper cross beams 14 is 7, and correspondingly, 7 hanging outer ribs 15 are arranged.

[0075] like Figure 1 and Figure 7 As shown, the hanging outer rib 15 includes a first hanging outer rib drive 151, a second hanging outer rib drive 152, a first movable connecting arm 153, a second movable connecting arm 154, a first vertical connecting arm 155, a second vertical connecting arm 156 and a lower hanging beam 157, one end of the first movable connecting arm 153 is slidably mounted on one end of the upper cross beam 14, the other end of the first movable connecting arm 153 is fixedly connected to the upper end of the first vertical connecting arm 155, the lower end of the first vertical connecting arm 155 is fixedly connected to one end of the lower hanging beam 157, one end of the first hanging outer rib drive 151 is connected to the upper cross beam 14, and the other end of the first hanging outer rib drive 151 is connected to the first movable connecting arm 153 is connected, and the first hanging outer rib drive 151 is used to drive the first mobile connecting arm 153 to slide along the upper beam 14; one end of the second mobile connecting arm 154 is slidably installed on the other end of the upper beam 14, and the other end of the second mobile connecting arm 154 is fixedly connected to the upper end of the second vertical connecting arm 156, and the lower end of the second vertical connecting arm 156 is fixedly connected to the other end of the lower hanging beam 157, one end of the second hanging outer rib drive 152 is connected to the upper beam 14, and the other end of the second hanging outer rib drive 152 is connected to the second mobile connecting arm 154, and the second hanging outer rib drive 152 is used to drive the second mobile connecting arm 154 to slide along the upper beam 14.

[0076] The first hanging outer rib drive 151 includes a retractable pressure cylinder and a moving fixing device that can move on the upper beam 14. The moving fixing device is a device in the prior art, which is installed on the upper beam 14. When it is necessary to push the first movable connecting arm 153 to move along the upper beam 14, the moving fixing device is fixedly connected to the upper beam 14. When the pressure cylinder reaches a predetermined stroke, the moving fixing device is released from the fixed connection with the upper beam 14, the pressure cylinder contracts, and the moving fixing device moves along the upper beam 14 in the direction of the contraction of the pressure cylinder. By repeating the above actions, the first movable connecting arm 153 can be driven to move on the upper beam 14 by the first hanging outer rib drive 151.

[0077] In this embodiment, the first hanging outer rib driver 151 and the second hanging outer rib driver 152 have the same structure.

[0078] In this embodiment, the first movable connecting arm 153 and the second movable connecting arm 154 have the same structure.

[0079] In this embodiment, the first vertical connecting arm 155 and the second vertical connecting arm 156 have the same structure, which is convenient for processing and manufacturing.

[0080] like Figures 1 to 5 As shown, the lower hanging beam 157 includes a fixed section 157-1, a folding section 157-2 and a folding drive 157-3, one end of the fixed section 157-1 is detachably fixedly connected to the first vertical connecting arm 155, the lower side of the other end of the fixed section 157-1 is hinged to the lower side of one end of the folding section 157-2, the other end of the folding drive 157-3 is detachably fixedly connected to the lower end of the second vertical connecting arm 156, one end of the folding drive 157-3 is hinged to the fixed section 157-1, the other end of the folding drive 157-3 is hinged to the folding section 157-2, and the folding drive 157-3 is used to drive the folding section 157-2 to rotate downward along the hinge with the fixed section 157-1 and form a fold.

[0081] In this embodiment, the folding drive 157-3 includes a folding pressure cylinder 157-31, a first folding link 157-32 and a second folding link 157-33. One end of the folding pressure cylinder 157-31 is hinged to the lower part of the fixed section 157-1 near the end of the first vertical connecting arm 155, and the other end of the folding pressure cylinder 157-31 is hinged to one end of the first folding link 157-32 and one end of the second folding link 157-33 at the same time. The other end of the first folding link 157-32 is hinged to the lower part of the fixed section 157-1 near the end of the folding section 157-2, and the other end of the second folding link 157-33 is hinged to the lower part of the folding section 157-2 near the end of the fixed section 157-1. The fixed section 157-1 and the folding section 157-2 can be folded in half by the action of the two links and the pressure cylinder 157-31. The folded lower hanging beam 157 occupies less space, thus improving the throughput rate of the equipment. Fig.10 As shown, the lower hanging beam 157 can be selectively folded to the outside of the aqueduct during assembly according to the conditions of the construction site. For multiple aqueduct projects, the hydraulic aqueduct trough making machine in this embodiment can also pass smoothly.

[0082] like Figure 7 As shown, the outer mold system 4 is adjustably fixed to the inner side of the hanging outer rib 15 through a telescopic rod and a hinge shaft.

[0083] like Figures 1 to 3 As shown, the load-bearing main beam supporting walking mechanism 6 includes a front leg 61, a rear leg 62, a front walking mechanism 63 and a rear walking mechanism 64, the front leg 61 is arranged at the front part of the load-bearing main beam 1, and one end of the front leg 61 is detachably connected to the load-bearing main beam 1, and the other end of the front leg 61 is supported on the top of the aqueduct pier, the rear leg 62 is arranged at the rear part of the load-bearing main beam 1, and one end of the front leg 61 is detachably connected to the load-bearing main beam 1, and the other end of the front leg 61 supports At the top of the aqueduct pier, the front walking mechanism 63 is arranged below the front part of the load-bearing main beam 1, and the upper end of the front walking mechanism 63 is fixedly connected to the cap beam 13 on the load-bearing main beam 1, and the lower end of the front walking mechanism 63 is connected to the guide beam 2 and can slide forward along the guide beam 2, one end of the rear walking mechanism 64 is connected to the rear part of the load-bearing main beam 1, and the other end of the rear walking mechanism 64 is supported on the track of the cast aqueduct top, and is used to push the load-bearing main beam 1 to move forward along the guide beam 2. The rear walking mechanism 64 is a stepping device of the existing trough making machine.

[0084] In this embodiment, the front support leg 61 and the rear support leg 62 have the same structure, both including a left support leg, a right support leg, a left support leg cylinder and a right support leg cylinder; the upper end of the left support leg is fixedly connected to the load-bearing main beam 1, and the lower end of the left support leg is fixedly connected to the upper end of the left support leg cylinder; the right support leg and the right support leg cylinder are symmetrically arranged with respect to the left support leg and the left support leg cylinder relative to the load-bearing main beam 1.

[0085] like Figures 1 to 9 As shown, the guide beam supporting walking mechanism 7 includes a guide beam front leg 61, a guide beam middle leg 61 and a guide beam walking support 61, the guide beam front leg 61 is located below the front part of the guide beam 2, and the beam front leg 61 is detachably connected to the guide beam 2, the guide beam middle leg 61 is located below the middle part of the guide beam 2, and the guide beam middle leg 62 is foldably connected to the guide beam 2, the guide beam walking support 63 is located below the rear part of the guide beam 2, the guide beam walking support 63 is fixedly connected to the guide beam 2, and is used to support the rear end of the guide beam 2 to move along the bottom of the cast aqueduct.

[0086] The present invention also discloses a hydraulic aqueduct construction method, which is characterized by comprising the following steps:

[0087] Step 1:

[0088] 101. After the equipment is tensioned, the locking mechanism of the equipment is released; the locking mechanism of the equipment includes a cylinder clamp, a mechanical nut, an outer mold tensioning threaded steel bar, an inner mold pressure beam, etc.;

[0089] 102. Check whether the guide beam front leg 71, the guide beam middle leg 72, the guide beam walking support 73, the front leg 61 and the rear leg 62 are firm and reliable;

[0090] 103. Retract the front leg 61 and the rear leg 62 to lift the oil cylinder by about 50 mm, so as to realize demoulding of the outer mold system 4 of the mobile groove making machine;

[0091] 104. Remove the bottom mold docking bolts of the outer mold system 4, check whether the folding drive 157-3 of the lower hanging beam 157 is in place, mainly check each pin shaft, oil pressure, etc., and remove the docking bolts between the lower hanging beam 157 and the bottom of the second vertical connecting arm 156;

[0092] 105. Remove the butt bolts of the fixed section 157-1 and the folding section 157-2, remove the butt bolts of the bottom plate and the web of the outer mold system 4, and transfer the lower hanging beam 157 and the bottom mold of the outer mold system 4 to the cylinder support;

[0093] Step 2:

[0094] 201. Fold the lower hanging beam 157 and the bottom mold of the outer mold system 4 by operating the folding drive 157-3;

[0095] 202. By operating the hanging outer rib drive of the upper crossbeam 14, the hanging outer rib 15 and the outer mold system 4 are driven to move aside, the outer hanging outer rib 15 moves about 4250 mm, and the adjacent aqueducts move about 1750 mm to complete the mold opening.

[0096] 203. Continue to retract the front leg 61 and the rear leg 62 to lift the oil cylinder by about 200 mm, and move the groove making machine to complete demoulding;

[0097] 204. Operate the rear traveling mechanism 64 and the front traveling mechanism 63 to push the load-bearing main beam 1 to move longitudinally to the next span, with the longitudinal movement being about 30 meters;

[0098] Step 3:

[0099] 301. Lift the front outrigger 61 and the rear outrigger 62 by about 100 mm to complete the force system conversion.

[0100] 302. Complete the equipment mold closing according to the reverse operation of mold opening, and connect the bottom mold and the lower hanging beam 157 of the outer mold system 4;

[0101] 303. Continue to lift the front leg 61 and the rear leg 62 by about 150 mm, and adjust the elevation of the outer mold system 4;

[0102] 304. Manually remove the cap beam template in the inner mold system 5 and some support rods that interfere with the inner mold folding process, and realize the inner mold folding by operating the inner mold folding cylinder;

[0103] 305. Operate the guide beam support walking mechanism 7 to complete the lifting of the inner mold system 5 and the guide beam 2 by about 200 mm, and complete the transformation of the force bearing system of the inner mold system 5 and the guide beam 2 to three-point force bearing of the guide beam front leg 71, the guide beam middle leg 72 and the guide beam walking support 73;

[0104] 306, folding guide beam middle leg 72;

[0105] 307. Tie up the steel bars of aqueduct;

[0106] Step 4:

[0107] 401. After the reinforcement is tied to the bottom plate and part of the web, the guide beam 2 is moved longitudinally to the next span, about 30 meters;

[0108] 402. By operating the guide beam middle leg 72 to support on the pier top, the height of the guide beam 2 is adjusted to complete the inner mold drop;

[0109] 403. Reversely operate the inner mold folding cylinder to complete the inner mold unfolding, and manually install the support rod and cap beam template;

[0110] 404. Install the end mold and equipment locking mechanism;

[0111] 405. Concrete pouring and maintenance are carried out to complete the construction of a span of aqueduct.

[0112] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A hydraulic aqueduct making machine, characterized in that: The invention comprises a load-bearing main beam (1) with a length of one span, a guide beam (2) with a length of two spans, an outer mold system (4), an inner mold system (5), a load-bearing main beam supporting walking mechanism (6) and a guide beam supporting walking mechanism (7), wherein the guide beam (2) is located below the load-bearing main beam (1) and is used to support the load-bearing main beam (1) through the hole when the load-bearing main beam (1) passes through the hole forward, the inner mold system (5) is arranged on the outer side of the rear half of the guide beam (2), and the inner mold system (5) is connected to the guide beam (2). The guide beam supporting walking mechanism (7) is connected to the guide beam (2), and the guide beam supporting walking mechanism (7) is used to support the guide beam (2) and control the movement of the guide beam (2); the outer mold system (4) is located below the load-bearing main beam (1), and the outer mold system (4) is connected to the load-bearing main beam (1); the load-bearing main beam supporting walking mechanism (6) is connected to the load-bearing main beam (1), and the load-bearing main beam supporting walking mechanism (6) is used to support the load-bearing main beam (1) or control the movement of the load-bearing main beam (1).

2. A hydraulic aqueduct making machine according to claim 1, characterized in that: The load-bearing main beam (1) includes a first box beam (11), a second box beam (12), a cap beam (13), an upper cross beam (14) and a hanging outer rib (15); the first box beam (11) and the second box beam (12) are parallel and spaced apart; the cap beam (13) is arranged between the first box beam (11) and the second box beam (12); one end of the cap beam (13) is fixedly connected to the first box beam (11); the other end of the cap beam (13) is fixedly connected to the second box beam (12); one end of the upper cross beam (14) is located outside the second box beam (12) on a side away from the first box beam (11); the other end of the upper cross beam (14) is located outside the first box beam (11) on a side away from the second box beam (12); the upper end of the hanging outer rib (15) is slidably connected to the upper cross beam (14); and the outer mold system (4) is installed on the hanging outer rib (15).

3. A hydraulic aqueduct trough making machine according to claim 2, characterized in that: The number of the upper cross beam (14) and the number of the hanging outer ribs (15) are both multiple, and the multiple upper cross beams (14) are evenly spaced along the length direction of the first box beam (11). The number of the hanging outer ribs (15) corresponds to the number of the upper cross beams (14), and the hanging outer ribs (15) are respectively arranged on the corresponding upper cross beams (14).

4. A hydraulic aqueduct making machine according to claim 3, characterized in that: The hanging outer rib (15) comprises a first hanging outer rib drive (151), a second hanging outer rib drive (152), a first movable connecting arm (153), a second movable connecting arm (154), a first vertical connecting arm (155), a second vertical connecting arm (156) and a lower hanging beam (157), one end of the first movable connecting arm (153) is slidably mounted on one end of the upper cross beam (14), the other end of the first movable connecting arm (153) is fixedly connected to the upper end of the first vertical connecting arm (155), the lower end of the first vertical connecting arm (155) is fixedly connected to one end of the lower hanging beam (157), one end of the first hanging outer rib drive (151) is connected to the upper cross beam (14), the other end of the first hanging outer rib drive (151) is connected to the first movable connecting arm (153), and the first hanging outer rib drive (151) is used to drive the first movable connecting arm (153) to slide along the upper cross beam (14); One end of the second movable connecting arm (154) is slidably mounted on the other end of the upper beam (14); the other end of the second movable connecting arm (154) is fixedly connected to the upper end of the second vertical connecting arm (156); the lower end of the second vertical connecting arm (156) is fixedly connected to the other end of the lower hanging beam (157); one end of the second hanging outer rib drive (152) is connected to the upper beam (14); the other end of the second hanging outer rib drive (152) is connected to the second movable connecting arm (154); and the second hanging outer rib drive (152) is used to drive the second movable connecting arm (154) to slide along the upper beam (14).

5. A hydraulic aqueduct making machine according to claim 4, characterized in that: The first hanging outer rib drive (151) and the second hanging outer rib drive (152) have the same structure, the first movable connecting arm (153) and the second movable connecting arm (154) have the same structure, and the first vertical connecting arm (155) and the second vertical connecting arm (156) have the same structure.

6. A hydraulic aqueduct making machine according to claim 4, characterized in that: The lower hanging beam (157) comprises a fixed section (157-1), a folding section (157-2) and a folding drive (157-3); one end of the fixed section (157-1) is detachably fixedly connected to the first vertical connecting arm (155); the lower side of the other end of the fixed section (157-1) is hinged to the lower side of one end of the folding section (157-2); the other end of the folding drive (157-3) is detachably fixedly connected to the lower end of the second vertical connecting arm (156); one end of the folding drive (157-3) is hinged to the fixed section (157-1); the other end of the folding drive (157-3) is hinged to the folding section (157-2); and the folding drive (157-3) is used to drive the folding section (157-2) to rotate downwardly along the hinge with the fixed section (157-1) to form a fold.

7. A hydraulic aqueduct making machine according to claim 2, characterized in that: The outer mold system (4) is adjustably fixed to the inner side of the hanging outer rib (15) via a telescopic rod and a hinge shaft.

8. A hydraulic aqueduct making machine according to claim 1, characterized in that: The load-bearing main beam supporting walking mechanism (6) comprises a front support leg (61), a rear support leg (62), a front walking mechanism (63) and a rear walking mechanism (64); the front support leg (61) is arranged at the front of the load-bearing main beam (1), and one end of the front support leg (61) is detachably connected to the load-bearing main beam (1); the other end of the front support leg (61) is supported on the top of the aqueduct pier; the rear support leg (62) is arranged at the rear of the load-bearing main beam (1), and one end of the front support leg (61) is detachably connected to the load-bearing main beam (1); The other end of the front support leg (61) is supported on the top of the aqueduct pier, the front walking mechanism (63) is arranged below the front part of the load-bearing main beam (1), and the upper end of the front walking mechanism (63) is fixedly connected to the load-bearing main beam (1), the lower end of the front walking mechanism (63) is connected to the guide beam (2) and can slide forward along the guide beam (2), one end of the rear walking mechanism (64) is connected to the rear part of the load-bearing main beam (1), and the rear walking mechanism (64) is used to push the load-bearing main beam (1) to move forward along the guide beam (2).

9. A hydraulic aqueduct making machine according to claim 1, characterized in that: The guide beam support walking mechanism (7) comprises a guide beam front leg (71), a guide beam middle leg (72) and a guide beam walking support (73); the guide beam front leg (71) is located below the front portion of the guide beam (2), and the guide beam front leg (71) is detachably connected to the guide beam (2); the guide beam middle leg (72) is located below the middle portion of the guide beam (2), and the guide beam middle leg (72) is foldably connected to the guide beam (2); the guide beam walking support (73) is located below the rear portion of the guide beam (2), and the guide beam walking support (73) is fixedly connected to the guide beam (2) and is used to support the rear end of the guide beam (2) to move along the bottom of a cast aqueduct.

10. A hydraulic aqueduct construction method, characterized in that: The hydraulic aqueduct trough making machine as claimed in claim 9 is used to carry out aqueduct trough making construction, which includes the following steps: Step 1:

101. The equipment is tensioned and the locking mechanism is released; 102. Check whether the guide beam front leg (71), the guide beam middle leg (72), the guide beam walking support (73), the front leg (61) and the rear leg (62) are firm and reliable; 103. Retract the front legs (61) and the rear legs (62) to lift the oil cylinder, so as to demould the outer mold system (4) of the mobile groove making machine; 104. Remove the bottom mold docking bolts of the outer mold system (4), check whether the folding drive (157-3) of the lower hanging beam (157) is in place, and remove the docking bolts between the lower hanging beam (157) and the bottom of the second vertical connecting arm (156); 105. Remove the butt bolts between the fixed section (157-1) and the folding section (157-2), remove the butt bolts between the bottom plate and the web of the outer mold system (4), and convert the lower hanging beam (157) and the bottom mold of the outer mold system (4) to be supported by the oil cylinder; Step 2:

201. Folding the lower hanging beam (157) and the bottom mold of the outer mold system (4) by operating the folding drive (157-3); 202. By operating the hanging outer rib drive of the upper crossbeam (14), the hanging outer rib (15) and the outer mold system (4) are driven to move aside, thereby completing mold opening.

203. Continue to retract the front legs (61) and the rear legs (62) to lift the oil cylinder, and move the groove making machine to complete demoulding; 204. Operate the rear traveling mechanism (64) and the front traveling mechanism (63) to push the load-bearing main beam (1) to move longitudinally to the next span; Step 3: 301, lifting the front outrigger (61) and the rear outrigger (62) and the oil cylinder to complete the force system conversion; 302. Complete the equipment mold closing according to the reverse operation of mold opening, and connect the bottom mold and the lower hanging beam (157) of the outer mold system (4); 303. Continue to lift the front legs (61) and the rear legs (62) to adjust the elevation of the outer mold system (4); 304. Manually remove the cap beam template and some of the support rods that interfere with the folding process of the inner mold in the inner mold system (5), and realize the folding of the inner mold by operating the inner mold folding cylinder; 305. Operate the guide beam support walking mechanism (7) to complete the lifting of the inner mold system (5) and the guide beam (2), and complete the transformation of the force bearing system of the inner mold system (5) and the guide beam (2) to three points of force bearing, namely, the guide beam front leg (71), the guide beam middle leg (72) and the guide beam walking support (73); 306, folding guide beam middle leg (72); 307. Tie up the steel bars of aqueduct; Step 4:

401. After the reinforcement has been tied to the bottom plate and part of the web, the guide beam (2) is moved longitudinally; 402. By manipulating the guide beam middle support leg (72) to support the pier top, the height of the guide beam (2) is adjusted to complete the inner mold drop; 403. Reversely operate the inner mold folding cylinder to complete the inner mold unfolding, and manually install the support rod and cap beam template; 404. Install the end mold and equipment locking mechanism; 405. Concrete pouring and maintenance are carried out to complete the construction of a span of aqueduct.

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