A prefabricated construction structure of segmental box beam

Abstract

The present invention provides a prefabricated construction structure of a segmental box girder, including a hydraulic oil tank, a movable brake wheel, a hydraulic pump, an oil outlet pipe, a rubber plug shell, a hangable support card plate structure, an adjustable diverter box structure, a rotatable sealing pipe structure, a reflux delivery pipe structure, an observation piece, a lifting rod, a filling pipe, a rubber cover, a U-shaped card seat, a support pipe and an inverted T-shaped support seat, and the movable brake wheel is bolted to the four corners of the lower end of the hydraulic oil tank. The arrangement of the diverter box, the connecting pipe, the oil inlet pipe, the oil filling pipe and the rubber plug shell of the present invention is conducive to selecting a corresponding number of rubber plug shells to be inserted into the interior of the pipeline according to the number of pipelines during the construction process, and then the hydraulic oil is filled into the interior of different rubber plug shells through the coordination of the diverter box, the connecting pipe and the oil filling pipe, so that it is convenient to fill multiple rubber plug shells during work.

Description

Technical Field

[0001] The invention belongs to the technical field of box girder engineering, and in particular relates to a prefabricated construction structure of a segmental box girder. Background Art

[0002] During the prefabrication process of the short-line matching method segmental box girder, a large number of embedded pipes need to be installed, and the accuracy of the embedded pipes determines the structural and appearance quality level of the entire segmental box girder. As an important part of the short-line matching method segmental box girder, the accurate positioning of the steel strand depends on the accuracy of the position of the corrugated pipe. The accurate positioning of the temporary prestressed holes and temporary lifting holes will be the key to balancing the force when the segmental box girder is erected. At the same time, all embedded pipes run through the entire beam body, which is also the most direct and difficult to control link that affects the appearance of the segmental box girder. Therefore, during the prefabrication process, controlling the positioning of the embedded pipes and the grouting at the ports are the key points of quality control.

[0003] However, the existing box girder prefabricated construction structure still has problems such as reduced work efficiency when using a single pipe during use, inconvenience in controlling a single pipe when using multiple pipes, inconvenience in reinforcement, and easy waste when discharging hydraulic oil.

[0004] Therefore, it is very necessary to invent a prefabricated construction structure of segmental box beams. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a segmental box girder prefabricated construction structure to solve the problems of the existing box girder prefabricated construction structure, such as reduced work efficiency when a single pipeline is used during use, inconvenience in controlling a single pipeline during the use of multiple pipelines, inconvenience in reinforcement, and easy waste when discharging hydraulic oil. A prefabricated construction structure of a segmental box beam, comprising a hydraulic oil tank, a movable brake wheel, a hydraulic pump, an oil outlet pipe, a rubber plug shell, a hangable support card plate structure, an adjustable diverter box structure, a rotatable sealing pipe structure, a reflux delivery pipe structure, an observation piece, a lifting rod, a filling pipe, a rubber cover, a U-shaped card seat, a support pipe and an inverted T-shaped support seat, wherein the movable brake wheel is bolted to the four corners of the lower end of the hydraulic oil tank; the hydraulic pump is bolted to the middle position on the left side of the upper end of the hydraulic oil tank; the right side of the oil outlet pipe is threadedly connected to the upper left part of the hydraulic pump; the rubber plug shell is installed on the left side of the adjustable diverter box structure; the hangable support card plate structure is installed on the right side of the outer wall of the rubber plug shell; the adjustable diverter box structure is installed on the left side of the rotatable sealing pipe structure; the rotatable sealing pipe structure is installed on the left side of the reflux delivery pipe structure; the reflux delivery pipe structure The structure is installed on the left side of the oil outlet pipe; the observation piece is embedded in the middle position of the front surface of the hydraulic oil tank; the lower end of the lifting rod is bolted to the middle position of the upper end of the hydraulic oil tank; the lower end of the filling pipe is threadedly connected to the middle position of the upper right side of the hydraulic oil tank; the rubber cover is connected to the upper outer wall of the filling pipe; the U-shaped clamping seat is installed on the lower outer wall of the adjustable diverter box structure; the upper end of the support pipe is welded to the middle position of the lower end of the U-shaped clamping seat; the upper end of the inverted T-shaped support seat is threadedly connected to the middle position of the lower inner side of the support pipe; the attachable support clamping plate structure includes a mounting plate, a clamping tube, a support rod and an inverted L-shaped mounting rod, and the clamping tube is threadedly connected to the left side of the mounting plate from top to bottom; the support rod is bolted to the upper left side and the lower left side of the clamping tube respectively; the lower end of the inverted L-shaped mounting rod is threadedly connected to the middle position of the upper end of the mounting plate.

[0006] Preferably, the adjustable diverter box structure includes a diverter box, a connecting pipe, an oil inlet pipe, an oil filling pipe, a first manual valve and a pressure gauge, the right side of the connecting pipe is welded in sequence from top to bottom at the middle position of the left side of the diverter box; the left side of the oil inlet pipe is welded at the middle position of the right side of the diverter box; the right side of the oil filling pipe is threadedly connected to the middle position of the left side of the connecting pipe; the first manual valve is threadedly inserted into the middle position of the inner right side of the upper end of the oil filling pipe; the pressure gauge is threadedly connected to the middle position of the left side of the upper end of the oil filling pipe.

[0007] Preferably, the rotatable sealing tube structure includes a plug-in tube, a sealing threaded cap, a PVC plate, a silicone pad and a serpentine tube, wherein the sealing threaded cap is slidably sleeved on the left outer wall of the plug-in tube; the PVC plate is glued to the left outer wall of the plug-in tube; the silicone pad is glued to the right side of the PVC plate; and the right side of the plug-in tube is threadedly connected to the left inner wall of the serpentine tube.

[0008] Preferably, the reflowable delivery pipe structure includes a tee, an L-shaped reflux pipe, a second manual valve, a delivery pipe and a hydraulic pipe, the upper end of the L-shaped reflux pipe is threadedly connected to the middle position of the lower inner side of the tee; the second manual valve is threadedly inserted in the middle position of the lower left side of the tee; the right side of the delivery pipe is threadedly connected to the middle position of the left inner side of the tee; the right side of the hydraulic pipe is threadedly connected to the middle position of the left inner side of the delivery pipe.

[0009] Preferably, the rubber plug shell is a rubber plug shell with a sealed bottom at one end and a hollow interior; the observation piece is a transparent tempered glass sheet; the upper end of the filling pipe is a trapezoidal stainless steel pipe; the lifting rod is arranged between the filling pipe and the hydraulic pump.

[0010] Preferably, the mounting plate is a PPC plate with threaded holes sequentially opened from top to bottom; and the inverted L-shaped mounting rod is a stainless steel rod.

[0011] Preferably, the right side of the rubber plug housing sequentially penetrates the interior of the card tube and the through holes opened in the interior of the mounting plate from top to bottom.

[0012] Preferably, the oil filling pipe is a T-shaped stainless steel pipe; the diverter box is connected to the connecting pipe and the oil inlet pipe respectively; the first manual valve is arranged on the left side of the pressure gauge; the pressure gauge is connected to the oil filling pipe.

[0013] Preferably, the right side of the rubber plug housing is bolted to the left outer wall of the oil filling pipe in sequence from top to bottom; and the connecting plate is arranged on the left outer wall of the oil filling pipe.

[0014] Preferably, the PVC plate and the silicone pad are respectively arranged at the middle position of the left inner side of the sealing threaded cap; and the silicone pad is arranged on the left side of the outer wall of the plug-in tube.

[0015] Preferably, the left side of the plug-in tube is plugged into the middle position of the right inner side of the oil inlet pipe; and the sealing threaded cap is threadedly connected to the right outer wall of the oil inlet pipe.

[0016] Preferably, the outer wall of the hydraulic pipe is sleeved with a metal mesh pipe; the three-way pipe, the L-shaped return pipe and the delivery pipe are connected to each other.

[0017] Preferably, the right side of the three-way pipe is threadedly connected to the left outer wall of the oil outlet pipe; the right side of the lower end of the L-shaped return pipe is threadedly connected to the left upper part of the hydraulic oil tank; the L-shaped return pipe and the hydraulic oil tank are connected; the right side of the serpentine pipe is threadedly connected to the left outer wall of the hydraulic pipe.

[0018] Preferably, the hydraulic pump is a hydraulic pump of model CTE-25BS.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. In the present invention, the arrangement of the diverter box, connecting pipe, oil inlet pipe, oil filling pipe and rubber plug shell is conducive to selecting a corresponding number of rubber plug shells to be inserted into the interior of the pipeline according to the number of pipelines during the construction process, and then the diverter box, connecting pipe and oil filling pipe cooperate with each other to fill the hydraulic oil into the interior of different rubber plug shells, which is convenient for filling multiple rubber plug shells during work.

[0021] 2. In the present invention, the arrangement of the diverter box, connecting pipe, oil inlet pipe, oil filling pipe, first manual valve and rubber plug housing is conducive to opening the corresponding first manual valve according to work needs during the construction process, facilitating the hydraulic oil filling work of the corresponding rubber plug housing, and facilitating individual control work during the construction process.

[0022] 3. In the present invention, the matching arrangement of the hanging plate, the clamping tube, the support rod and the rubber plug shell is conducive to fixing the right end of the rubber plug shell during the construction process, thereby preventing the rubber plug shell from shaking and affecting the work during the construction process.

[0023] 4. In the present invention, the arrangement of the three-way pipe, L-shaped return pipe, second manual valve, delivery pipe, hydraulic pipe and serpentine pipe is conducive to delivering the output hydraulic oil to the hydraulic oil tank through the serpentine pipe, hydraulic pipe, three-way pipe and L-shaped return pipe during the working process, which is convenient for hydraulic oil recovery after work.

[0024] 5. In the present invention, the arrangement of the plug-in pipe, the serpentine pipe, the tee pipe, the delivery pipe and the hydraulic pipe is conducive to the convenient filling of the hydraulic oil by rotating the angles of the serpentine pipe and the hydraulic pipe during the construction process.

[0025] 6. In the present invention, the arrangement of the diverter box, the connecting pipe, the oil inlet pipe, the oil filling pipe, the first manual valve and the pressure gauge is conducive to detecting the internal pressure of the rubber plug shell through the pressure gauge during the working process.

[0026] 7. In the present invention, the arrangement of the plug-in tube, the sealing threaded cap, the PVC plate, the silicone pad and the oil inlet pipe is conducive to sealing the gap between the plug-in tube and the oil inlet pipe through the cooperation of the PVC plate, the silicone pad and the sealing threaded cap during the working process, thereby preventing oil leakage accidents during the oil filling process.

[0027] 8. In the present invention, the arrangement of the hanging plate, the clamping tube, the supporting rod, the inverted L-shaped hanging rod and the rubber plug shell is conducive to shielding the materials used for prefabrication through the hanging plate during the working process, thereby facilitating the prefabrication of the segmental box beam.

[0028] 9. In the present invention, the arrangement of the diverter box, U-shaped clamping seat, support tube and inverted T-shaped support seat is conducive to supporting the diverter box through the cooperation between the U-shaped clamping seat, the support tube and the inverted T-shaped support seat during the operation, thereby preventing the pipeline from tilting during the oil injection process and affecting the construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the present invention.

[0030] Figure 2 It is a structural schematic diagram of the hangable supporting card-jointed plate structure of the present invention.

[0031] Figure 3 It is a structural schematic diagram of the adjustable diverter box structure of the present invention.

[0032] Figure 4 It is a structural schematic diagram of the rotatable sealing tube structure of the present invention.

[0033] Figure 5 It is a structural schematic diagram of the reflowable delivery pipe structure of the present invention.

[0034] In the figure:

[0035] 1. Hydraulic oil tank; 2. Mobile brake wheel; 3. Hydraulic pump; 4. Oil outlet pipe; 5. Rubber plug housing; 6. Support card plate structure that can be mounted; 61. Mounting plate; 62. Card tube; 63. Support rod; 64. Inverted L-shaped mounting rod; 7. Adjustable manifold box structure; 71. Manifold box; 72. Connecting pipe; 73. Oil inlet pipe; 74. Oil filling pipe; 75. First manual valve; 76. Pressure gauge; 8. Rotatable sealing pipe structure Structure; 81. Plug-in tube; 82. Sealing threaded cap; 83. PVC board; 84. Silicone pad; 85. Serpentine tube; 9. Reflux delivery pipe structure; 91. Tee pipe; 92. L-shaped reflux pipe; 93. Second manual valve; 94. Delivery pipe; 95. Hydraulic pipe; 10. Observation piece; 11. Lifting rod; 12. Filling pipe; 13. Rubber cover; 14. U-shaped card seat; 15. Support pipe; 16. Inverted T-shaped support seat. DETAILED DESCRIPTION

[0036] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a prefabricated construction structure of a segmental box girder includes a hydraulic oil tank 1, a movable brake wheel 2, a hydraulic pump 3, an oil outlet pipe 4, a rubber plug shell 5, a hangable support card plate structure 6, an adjustable diverter box structure 7, a rotatable sealing pipe structure 8, a reflux delivery pipe structure 9, an observation piece 10, a lifting rod 11, a filling pipe 12, a rubber cover 13, a U-shaped card seat 14, a support pipe 15 and an inverted T-shaped support seat 16. The movable brake wheel 2 is bolted to the four corners of the lower end of the hydraulic oil tank 1; the hydraulic pump 3 is bolted to the middle position on the left side of the upper end of the hydraulic oil tank 1; the right The side thread is connected to the upper left part of the hydraulic pump 3; the rubber plug housing 5 is installed on the left side of the adjustable shunt box structure 7; the hangable support card plate structure 6 is installed on the right side of the outer wall of the rubber plug housing 5; the adjustable shunt box structure 7 is installed on the left side of the rotatable sealing pipe structure 8; the rotatable sealing pipe structure 8 is installed on the left side of the reflux delivery pipe structure 9; the reflux delivery pipe structure 9 is installed on the left side of the oil outlet pipe 4; the observation piece 10 is embedded in the middle position of the front surface of the hydraulic oil tank 1; the lower end of the lifting rod 11 is bolted to the middle position of the upper end of the hydraulic oil tank 1; The lower end of the filling pipe 12 is threadedly connected to the middle position of the upper right side of the hydraulic oil tank 1; the rubber cover 13 is connected to the upper outer wall of the filling pipe 12; the U-shaped clamping seat 14 is installed on the lower outer wall of the adjustable diverter box structure 7; the upper end of the support pipe 15 is welded to the middle position of the lower end of the U-shaped clamping seat 14; the upper end of the inverted T-shaped support seat 16 is threadedly connected to the middle position of the lower inner side of the support pipe 15; the attachable support clamping plate structure 6 includes a mounting plate 61, a clamping tube 62, a support rod 63 and an inverted L-shaped mounting rod 64, and the clamping tube 62 is screwed in order from top to bottom The thread is connected to the left side of the hanging plate 61; the support rod 63 is bolted to the upper left part and the lower left part of the clamping tube 62 respectively; the lower end of the inverted L-shaped hanging rod 64 is threadedly connected to the middle position of the upper end of the hanging plate 61; when in use, the rubber plug shell 5 of appropriate specifications is rotated according to the specifications of the construction pipeline, and then the rubber plug shell 5 is inserted into the interior of the pipeline, and the right side of the rubber plug shell 5 is respectively passed through the clamping tube 62 and the hanging plate 61, and then the inverted L-shaped hanging rod 64 is grasped to lift the hanging plate 61 upwards, so that the clamping tube 62 is respectively inserted into the inner wall of the pipeline, so as to facilitate the fixing of the rubber plug shell 5 during work.

[0037] In this embodiment, combined with the Figure 3As shown, the adjustable diverter box structure 7 includes a diverter box 71, a connecting pipe 72, an oil inlet pipe 73, an oil filling pipe 74, a first manual valve 75 and a pressure gauge 76. The right side of the connecting pipe 72 is welded in the middle position of the left side of the diverter box 71 from top to bottom; the left side of the oil inlet pipe 73 is welded in the middle position of the right side of the diverter box 71; the right side of the oil filling pipe 74 is threadedly connected to the middle position of the left side of the connecting pipe 72; the first manual valve 75 is threadedly inserted in the middle position of the upper right side of the oil filling pipe 74; the pressure gauge 76 is threadedly connected in the middle position of the upper left side of the oil filling pipe 74; after fixing the rubber plug shell 5, the left side of the oil filling pipe 74 is inserted in the middle position of the right side of the rubber plug shell 5, and then the rubber plug shell 5 is inserted into the left outer wall of the appropriate oil filling pipe 74 according to the pipeline distribution, and then the corresponding first manual valve 75 is opened to facilitate the oil filling work during the construction process.

[0038] In this embodiment, combined with the Figure 4 As shown, the rotatable sealing tube structure 8 includes a plug-in tube 81, a sealing threaded cap 82, a PVC plate 83, a silicone pad 84 and a serpentine tube 85. The sealing threaded cap 82 is slidably sleeved on the left outer wall of the plug-in tube 81; the PVC plate 83 is glued to the left outer wall of the plug-in tube 81; the silicone pad 84 is glued to the right side of the PVC plate 83; the right side of the plug-in tube 81 is threadedly connected to the left inner wall of the serpentine tube 85; after the left side of the plug-in tube 81 is plugged into the middle position of the right inner side of the oil inlet pipe 73 and the sealing threaded cap 82 is tightened, the angle of the serpentine tube 85 is rotated to prevent the pipeline from bending during the oil injection process and affecting the oil injection work.

[0039] In this embodiment, combined with the Figure 5As shown, the reflowable delivery pipe structure 9 includes a three-way pipe 91, an L-shaped return pipe 92, a second manual valve 93, a delivery pipe 94 and a hydraulic pipe 95. The upper end of the L-shaped return pipe 92 is threadedly connected to the middle position of the lower inner side of the three-way pipe 91; the second manual valve 93 is threadedly inserted in the middle position of the lower left part of the three-way pipe 91; the right side of the delivery pipe 94 is threadedly connected to the middle position of the left inner side of the three-way pipe 91; the right side of the hydraulic pipe 95 is threadedly connected to the middle position of the left inner side of the delivery pipe 94; then the right side of the serpentine pipe 85 is threadedly connected to the left outer wall of the hydraulic pipe 95. , and then use an external wire to connect the external power supply to start the hydraulic pump 3 to transport the hydraulic oil inside the hydraulic oil tank 1 to the inside of the diverter box 71 through the three-way pipe 91, the hydraulic pipe 95 and the plug pipe 81, and then inject it into the corresponding rubber plug shell 5 through the oil filling pipe 74 to fix the pipeline, and then carry out the prefabrication of the segment box girder. During the prefabrication process, the hanging plate 61 can be used for shielding. After prefabrication, open the first manual valve 75 and the second manual valve 93 through the L-shaped return pipe 92 to allow the hydraulic oil to flow back to the inside of the hydraulic oil tank 1, take out the rubber plug shell 5, and then complete the work.

[0040] In the present embodiment, specifically, the rubber plug shell 5 is a rubber plug shell with a bottom sealed at one end and a hollow interior; the observation piece 10 is a transparent tempered glass piece; the upper end of the filling pipe 12 is a trapezoidal stainless steel pipe; the lifting rod 11 is arranged between the filling pipe 12 and the hydraulic pump 3.

[0041] In this embodiment, specifically, the hanging plate 61 is made of a PPC plate with threaded holes opened sequentially from top to bottom; the inverted L-shaped hanging rod 64 is made of a stainless steel rod.

[0042] In this embodiment, specifically, the right side of the rubber plug housing 5 passes through the interior of the clamping tube 62 and the through holes opened in the interior of the hanging plate 61 from top to bottom.

[0043] In the present embodiment, specifically, the oil filling pipe 74 is a T-shaped stainless steel pipe; the diverter box 71 is connected to the connecting pipe 72 and the oil inlet pipe 73 respectively; the first manual valve 75 is arranged on the left side of the pressure gauge 76; the pressure gauge 76 and the oil filling pipe 74 are connected.

[0044] In the present embodiment, specifically, the right side of the rubber plug housing 5 is bolted to the left outer wall of the oil filling pipe 74 in sequence from top to bottom; and the connecting plate 61 is arranged on the left outer wall of the oil filling pipe 74 .

[0045] In this embodiment, specifically, the PVC plate 83 and the silicone pad 84 are respectively arranged at the middle position of the left inner portion of the sealing threaded cap 82 ; the silicone pad 84 is arranged on the left side of the outer wall of the plug-in tube 81 .

[0046] In this embodiment, specifically, the left side of the plug-in tube 81 is plugged into the middle position of the right inner side of the oil inlet pipe 73 ; and the sealing threaded cap 82 is threadedly connected to the right outer wall of the oil inlet pipe 73 .

[0047] In this embodiment, specifically, the outer wall of the hydraulic pipe 95 is sleeved with a metal mesh pipe; the three-way pipe 91 and the L-shaped return pipe 92 and the delivery pipe 94 are connected to each other.

[0048] In this embodiment, specifically, the right side of the three-way pipe 91 is threadedly connected to the left outer wall of the oil outlet pipe 4; the right side of the lower end of the L-shaped return pipe 92 is threadedly connected to the upper left side of the hydraulic oil tank 1; the L-shaped return pipe 92 and the hydraulic oil tank 1 are connected; the right side of the serpentine pipe 85 is threadedly connected to the left outer wall of the hydraulic pipe 95.

[0049] In this embodiment, specifically, the hydraulic pump 3 is a hydraulic pump of model CTE-25BS.

[0050] How it works

[0051] In the present invention, when in use, the rubber plug shell 5 of appropriate specifications is rotated according to the specifications of the construction pipeline, and then the rubber plug shell 5 is inserted into the interior of the pipeline, and the right side of the rubber plug shell 5 is respectively penetrated through the clamping tube 62 and the hanging plate 61, and then the inverted L-shaped hanging rod 64 is grasped to lift the hanging plate 61 upward, so that the clamping tube 62 is respectively inserted into the inner wall of the pipeline, so as to facilitate the fixing of the rubber plug shell 5 during work. After the rubber plug shell 5 is fixed, the left side of the oil filling tube 74 is inserted into the middle position of the right inner side of the rubber plug shell 5. According to the distribution of the pipeline, the rubber plug shell 5 is then inserted into the left outer wall of the appropriate oil filling tube 74, and then the corresponding first manual valve 75 is opened to facilitate the oil filling work during the construction process, and the left side of the plugging tube 81 is inserted into the middle position of the right inner side of the oil inlet pipe 73, and then the seal is tightened. After screwing the cap 82, rotate the angle of the serpentine tube 85 to prevent the pipeline from bending and affecting the oil filling process, and then make the right side of the serpentine tube 85 threadedly connected to the left outer wall of the hydraulic pipe 95, and then use an external wire to connect the external power supply to start the hydraulic pump 3 to pass the hydraulic oil inside the hydraulic oil tank 1 through the three-way pipe 91 and the hydraulic pipe 95 and the plug pipe 81 to the inside of the diversion box 71, and then inject the corresponding rubber plug shell 5 into the inside through the oil filling pipe 74 to fix the pipeline, and then prefabricate the segment box girder. During the prefabrication process, the connecting plate 61 can be used for shielding. After prefabrication, open the first manual valve 75 and the second manual valve 93 to allow the hydraulic oil to flow back to the inside of the hydraulic oil tank 1 through the L-shaped return pipe 92, and take out the rubber plug shell 5 to complete the work.

[0052] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A segmental box girder prefabricated construction structure, characterized in that: The prefabricated construction structure of the segmental box beam comprises a hydraulic oil tank (1), a movable brake wheel (2), a hydraulic pump (3), an oil outlet pipe (4), a rubber plug shell (5), a hangable support card plate structure (6), an adjustable diverter box structure (7), a rotatable sealing pipe structure (8), a reflux delivery pipe structure (9), an observation plate (10), a lifting rod (11), a filling pipe (12), a rubber cover (13), a U-shaped card seat (14), a support pipe (15) and an inverted T-shaped support seat (16), wherein the movable brake wheel (2) is respectively bolted to the four corners of the lower end of the hydraulic oil tank (1); The hydraulic pump (3) is bolted to the middle position of the left upper end of the hydraulic oil tank (1); the right side of the oil outlet pipe (4) is threadedly connected to the upper left side of the hydraulic pump (3); the rubber plug housing (5) is installed on the left side of the adjustable shunt box structure (7); the attachable support card plate structure (6) is installed on the right side of the outer wall of the rubber plug housing (5); the adjustable shunt box structure (7) is installed on the left side of the rotatable sealing pipe structure (8); the rotatable sealing pipe structure (8) is installed on the left side of the reflux delivery pipe structure (9); the reflux delivery pipe structure (9 ) is installed on the left side of the oil outlet pipe (4); the observation piece (10) is embedded in the middle position of the front surface of the hydraulic oil tank (1); the lower end of the lifting rod (11) is bolted to the middle position of the upper end of the hydraulic oil tank (1); the lower end of the filling pipe (12) is threadedly connected to the middle position of the upper right side of the hydraulic oil tank (1); the rubber cover (13) is connected to the upper outer wall of the filling pipe (12); the U-shaped clamping seat (14) is installed on the lower outer wall of the adjustable diverter box structure (7); the upper end of the support pipe (15) is welded to the lower end of the U-shaped clamping seat (14) The upper end of the inverted T-shaped support seat (16) is threadedly connected to the middle position of the lower inner side of the support tube (15); the attachable support clamping plate structure (6) comprises a mounting plate (61), a clamping tube (62), a support rod (63) and an inverted L-shaped mounting rod (64); the clamping tube (62) is threadedly connected to the left side of the mounting plate (61) in sequence from top to bottom; the support rod (63) is bolted to the upper left part and the lower left part of the clamping tube (62) respectively; the lower end of the inverted L-shaped mounting rod (64) is threadedly connected to the middle position of the upper end of the mounting plate (61); The adjustable diverter box structure (7) comprises a diverter box (71), a connecting pipe (72), an oil inlet pipe (73), an oil injection pipe (74), a first manual valve (75) and a pressure gauge (76). The right side of the connecting pipe (72) is welded to the middle position of the left side of the diverter box (71) in sequence from top to bottom; the left side of the oil inlet pipe (73) is welded to the middle position of the right side of the diverter box (71); the right side of the oil injection pipe (74) is respectively threadedly connected to the middle position of the left side of the connecting pipe (72); the first manual valve (75) is respectively threadedly inserted into the middle position of the right side of the upper end of the oil injection pipe (74); and the pressure gauge (76) is respectively threadedly connected to the middle position of the left side of the upper end of the oil injection pipe (74); The rotatable sealing tube structure (8) comprises a plug-in tube (81), a sealing threaded cap (82), a PVC plate (83), a silicone pad (84) and a serpentine tube (85), wherein the sealing threaded cap (82) is slidably sleeved on the left outer wall of the plug-in tube (81); the PVC plate (83) is glued to the left outer wall of the plug-in tube (81); the silicone pad (84) is glued to the right side of the PVC plate (83); and the right side of the plug-in tube (81) is threadedly connected to the left inner wall of the serpentine tube (85).

2. The prefabricated construction structure of segmental box beams according to claim 1, characterized in that: The reflowable delivery pipe structure (9) comprises a three-way pipe (91), an L-shaped return pipe (92), a second manual valve (93), a delivery pipe (94) and a hydraulic pipe (95), wherein the upper end of the L-shaped return pipe (92) is threadedly connected to the middle position of the lower inner side of the three-way pipe (91); the second manual valve (93) is threadedly inserted into the middle position of the lower left side of the three-way pipe (91); the right side of the delivery pipe (94) is threadedly connected to the middle position of the inner left side of the three-way pipe (91); and the right side of the hydraulic pipe (95) is threadedly connected to the middle position of the inner left side of the delivery pipe (94).

3. The prefabricated construction structure of segmental box beams according to claim 1, characterized in that: The rubber plug shell (5) is a rubber plug shell with one end sealed and the interior arranged to be hollow; the observation piece (10) is a transparent tempered glass piece; the upper end of the filling pipe (12) is arranged as a trapezoidal stainless steel pipe; the lifting rod (11) is arranged between the filling pipe (12) and the hydraulic pump (3).

4. The prefabricated construction structure of segmental box beams according to claim 1, characterized in that: The hanging plate (61) is made of a PPC plate with threaded holes opened sequentially from top to bottom; and the inverted L-shaped hanging rod (64) is made of a stainless steel rod.

5. The prefabricated construction structure of segmental box beams according to claim 1, characterized in that: The right side of the rubber plug housing (5) passes through the interior of the clamping tube (62) and the through holes opened in the interior of the hanging plate (61) in sequence from top to bottom.

6. The segmental box girder prefabricated construction structure according to claim 1, characterized in that: The oil filling pipe (74) is a T-shaped stainless steel pipe; the diverter box (71) is connected to the connecting pipe (72) and the oil inlet pipe (73) respectively; the first manual valve (75) is arranged on the right side of the pressure gauge (76); and the pressure gauge (76) and the oil filling pipe (74) are connected.

7. The prefabricated construction structure of segmental box beams according to claim 1, characterized in that: The right side of the rubber plug housing (5) is bolted to the left outer wall of the oil filling pipe (74) in sequence from top to bottom; and the connecting plate (61) is arranged on the left outer wall of the oil filling pipe (74).

8. The prefabricated construction structure of segmental box beams according to claim 1, characterized in that: The PVC plate (83) and the silicone pad (84) are respectively arranged at the middle position of the left inner side of the sealing threaded cap (82); the silicone pad (84) is arranged on the left side of the outer wall of the plug-in tube (81).

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