Device suitable for rapid construction of railway bridge groove

Abstract

The utility model provides a device suitable for rapid construction of a railway bridge groove, which comprises a groove frame outer side mold and a plurality of groove frame inner side molds, the groove frame outer side mold and the plurality of groove frame inner side molds are all fixed at the bottom of a groove frame mold steel plate, a groove frame bottom mold is arranged between two adjacent groove frame inner side molds, and the groove frame outer side mold and the plurality of groove frame inner side molds are fixed at the bottom of the groove frame mold steel plate. The groove frame formwork steel plates are fixed to the bottom of the groove frame outer frame. Compared with the prior art, the device has the following beneficial effects that through the design of the positioning mechanism, the clamping assembly can be pushed by the driving assembly to perform linkage action, then the limiting plate and the clamping rod can be pushed to descend, and the descending of the limiting plate enables the end part of the limiting plate to be gradually inserted into the wheel track and extruded together with the inner wall of the wheel track to form abutting limiting; and the bottom end of the clamping rod can be inserted into a clamping groove in the outer surface of the wheel, clamping and limiting of the wheel are achieved, and then the purpose of improving the stability of the device is achieved through clamping and limiting of the device and the wheel.

Description

Technical Field

[0001] The utility model relates to a device suitable for rapid construction of railway bridge trenches, belonging to the field of railway bridges. Background Art

[0002] The construction of railway bridge trench sections is a crucial component of railway bridge construction. Therefore, throughout the entire trench construction process, construction companies must consider how to rationally utilize modern machinery to reduce labor input while ensuring trench construction quality. They must also master key construction techniques and implement comprehensive quality control. Therefore, the selection of trench formwork for railway bridge trench construction is crucial.

[0003] This utility model introduces a device for rapid construction of railway bridge trenches. Railway bridge trenches are used to protect electrical wires, drain water, and pipelines during construction. Using this device during trench pouring helps ensure the safety of construction workers, shortens construction timelines, and reduces construction costs. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a device suitable for rapid construction of railway bridge trenches.

[0005] In order to achieve the above purpose, the present invention is implemented through the following technical solutions:

[0006] A device suitable for rapid construction of railway bridge trenches, comprising an outer trench frame formwork and several inner trench frame formworks, wherein the outer trench frame formwork and several inner trench frame formworks are fixed to the bottom of the trench frame formwork steel plate, a trench frame bottom formwork is provided between two adjacent inner trench frame formworks, several trench frame formwork steel plates are fixed to the bottom of the trench frame outer frame, the outer trench frame formwork is connected to the support rod by bolts, concrete is poured between the outer trench frame formwork, the inner trench frame formwork and the bottom trench frame formwork, a trench frame outer frame is provided on the outer side of the trench frame formwork steel plate, wheels are provided at the bottom of the trench frame outer frame, a positioning mechanism cooperating with the wheels is provided in the trench frame outer frame, the wheels slide in the wheel track, a wooden box is provided at the bottom of the wheel track, and the wooden box is placed on the ground.

[0007] Furthermore, the positioning mechanism includes an inner cavity opened in the outer frame of the groove frame, the inner cavity is located directly above the wheel, and a driving component and a clamping component are provided in the inner cavity. The driving component includes a cylinder arranged at the inner top center of the inner cavity, and a horizontal plate is fixed to the bottom output end of the cylinder, and the horizontal plate is slidably connected in the inner cavity.

[0008] Further, the clamping assembly comprises a lifting plate slidingly connected to the middle part of the inner cavity, the lifting plate is located below the horizontal plate, a sliding groove matched with the lifting plate is formed on the inner wall of the inner cavity, a reset spring matched with the sliding end of the lifting plate is arranged in the sliding groove, a clamping rod is fixed to the bottom of the lifting plate, a plurality of clamping grooves are uniformly formed in the middle part of the circumferential outer surface of the wheel, a through hole penetrating through the inner bottom of the inner cavity to the outer surface of the bottom of the groove frame outer frame is formed, and the clamping rod penetrates through the through hole to the clamping grooves in the lower part of the groove frame outer frame.

[0009] Further, the clamping assembly further comprises a mounting seat arranged on the inner bottom side of the inner cavity, a rotating plate is movably connected to the mounting seat, an abutting block is fixed to the end of the rotating plate, the abutting block is extruded with the bottom of the horizontal plate, a sliding sleeve is movably connected to the rotating plate, a limiting plate is movably connected to the inner bottom of the inner cavity, the top end of the limiting plate is in U-shaped structure, the top end of the limiting plate is movably connected with the sliding sleeve, and the bottom end of the limiting plate penetrates to the lower part of the groove frame outer frame.

[0010] Further, a spring groove is formed on the inner wall of the inner cavity, a connecting block is movably connected in the spring groove, a spring is arranged between the bottom of the connecting block and the inner bottom of the spring groove, a vertical rod is fixed to the top center of the connecting block, the top end of the vertical rod penetrates to the inner cavity and is movably connected with the shaft rod, an active hole is formed on the rotating plate, and the shaft rod is movably connected in the active hole.

[0011] Further, a plurality of friction blocks are arranged on the bottom outer surface of the limiting plate.

[0012] Further, the spring and the reset spring are both compression springs, and spring washers are arranged at the ends of the spring and the reset spring.

[0013] Further, the groove frame steel plate is fixed to the bottom of the groove frame outer frame through bolts, and adjacent two groove frame outer sides are fixed through bolt connection.

[0014] The utility model discloses the beneficial effect:

[0015] Through the design of the positioning mechanism, the clamping assembly can be pushed to move by the driving assembly, the limiting plate and the clamping rod can be pushed to descend, the end of the limiting plate can be gradually inserted into the wheel track and extruded with the inner wall of the wheel track to form abutting limiting, and the bottom end of the clamping rod can be inserted into the clamping groove on the outer surface of the wheel to realize the clamping limiting of the wheel, so that the clamping limiting of the device and the wheel can improve the stability of the device.

[0016] Through the design of the driving component, the cylinder is started, and the cylinder pushes the cross plate down. As the cross plate descends, it squeezes and pushes the abutment blocks on both sides of the bottom and the lifting plate in the middle.

[0017] When the lifting plate descends, its sliding end will squeeze the return spring, and when the lifting plate descends, it will drive the clamping rod to penetrate the bottom of the outer frame of the groove frame, and the bottom end of the clamping rod will be inserted into the clamping groove on the outer surface of the wheel, realizing the clamping limit of the wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the structure of a device suitable for rapid construction of railway bridge trenches in this utility model. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of a device suitable for rapid construction of railway bridge trenches in this utility model. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the positioning mechanism structure of a device suitable for rapid construction of railway bridge trenches in this utility model. Figure 1 ;

[0022] Figure 4 This is a schematic diagram of the positioning mechanism structure of a device suitable for rapid construction of railway bridge trenches in this utility model. Figure 2 ;

[0023] Figure 5 This is a schematic diagram of the positioning mechanism structure of a device suitable for rapid construction of railway bridge trenches in this utility model. Figure 3 ;

[0024] Figure 6 The utility model is a schematic diagram of the connection structure between the outer side formwork of the same side trench frame of a device suitable for rapid construction of railway bridge trenches.

[0025] In the figure, 1. outer formwork of groove frame; 2. outer frame of groove frame; 3. concrete; 4. bolts; 5. wheels; 6. support rods; 7. bottom formwork of groove frame; 8. steel plate of groove frame formwork; 9. wheel track; 10. wooden box; 11. inner formwork of groove frame; 12. slot; 13. inner cavity; 14. cylinder; 15. horizontal plate; 16. slide; 17. lifting plate; 18. connecting rod; 19. mounting seat; 20. rotating plate; 21. abutment block; 22. movable hole; 23. sliding sleeve; 24. limit plate; 25. spring slot; 26. vertical rod; 27. connecting block; 28. spring. DETAILED DESCRIPTION

[0026] 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 embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 2 and Figure 6 The utility model provides a device and technical solution suitable for the rapid construction of railway bridge trenches, including a trench frame outer mold 1 and a plurality of trench frame inner molds 11, the trench frame outer mold 1 and the plurality of trench frame inner molds 11 are fixed to the bottom of the trench frame mold steel plate 8, and the adjacent two trench frame outer molds 1 are fixed by bolts, and a trench frame bottom mold 7 is provided between the adjacent two trench frame inner molds 11, and the plurality of trench frame mold steel plates 8 are fixed to the bottom of the trench frame outer frame 2, and the trench frame mold steel plates 8 are fixed to the trench frame outer frame 2 by bolts. At the bottom of the groove frame outer frame 2, the groove frame outer formwork 1 is connected to the support rod 6 by bolts 4, and concrete 3 is poured between the groove frame outer formwork 1, the groove frame inner formwork 11 and the groove frame bottom formwork 7. The outer side of the groove frame formwork steel plate 8 is provided with a groove frame outer frame 2, and the bottom of the groove frame outer frame 2 is provided with wheels 5. A positioning mechanism cooperating with the wheels 5 is provided in the groove frame outer frame 2, and the wheels 5 slide in the wheel track 9. A wooden box 10 is provided at the bottom of the wheel track 9, and the wooden box 10 is placed on the ground.

[0028] See Figure 3-Figure 5The positioning mechanism includes an inner cavity 13 opened in the outer frame 2 of the groove frame, and the inner cavity 13 is located directly above the wheel 5. A driving component and a clamping component are provided in the inner cavity 13. The driving component includes a cylinder 14 arranged at the inner top center of the inner cavity 13, and a cross plate 15 is fixed to the bottom output end of the cylinder 14. The cross plate 15 is slidably connected in the inner cavity 13; through the design of the driving component, when the device needs to work after the movement is completed, the cross plate 15 is pushed down by starting the cylinder 14. When the cross plate 15 descends, it will squeeze and push the abutment blocks 21 on both sides of the bottom and the lifting plate 17 in the middle.

[0029] See Figure 3-Figure 5The clamping assembly includes a lifting plate 17 slidably connected to the middle part of the inner cavity 13, and the lifting plate 17 is located below the cross plate 15. A slide groove 16 that cooperates with the lifting plate 17 is provided on the inner wall of the inner cavity 13. A return spring that cooperates with the sliding end of the lifting plate 17 is provided in the slide groove 16. A clamping rod 18 is fixed to the bottom of the lifting plate 17. A plurality of clamping grooves 12 are evenly provided in the middle of the circumferential outer surface of the wheel 5. A through-hole is provided on the inner bottom of the inner cavity 13 that penetrates to the outer surface of the bottom of the groove frame outer frame 2. The clamping rod 18 passes through the through-hole to the bottom of the groove frame outer frame 2 and is clamped in the clamping In the groove 12, the clamping assembly also includes a mounting seat 19 arranged on the side of the bottom of the inner cavity 13, and a rotating plate 20 is movably connected to the mounting seat 19. An abutment block 21 is fixed to the end of the rotating plate 20, and the abutment block 21 is squeezed together with the bottom of the cross plate 15. A sliding sleeve 23 is slidably connected to the rotating plate 20, and the inner bottom of the inner cavity 13 is slidably connected to a limiting plate 24. The top of the limiting plate 24 is a U-shaped structure, and the top of the limiting plate 24 is movably connected to the sliding sleeve 23. The bottom end of the limiting plate 24 passes through the bottom of the groove frame outer frame 2, and the bottom outer surface of the limiting plate 24 is provided with a plurality of friction blocks. A spring groove 25 is provided on the inner wall of the inner cavity 13, and a connecting block 27 is slidably connected in the spring groove 25. A spring 28 is provided between the bottom of the connecting block 27 and the bottom of the spring groove 25. A vertical rod 26 is fixed at the top center of the connecting block 27. The top end of the vertical rod 26 passes through the inner cavity 13 and is movably connected to the shaft rod. A movable hole 22 is provided on the rotating plate 20, and the shaft rod is slidably connected in the movable hole 22. Through the design of the clamping assembly, the abutment block 21 is squeezed to drive the rotating plate 20 to rotate and descend with the mounting seat 19 as the fulcrum. When the rotating plate 20 rotates and descends, it drives the limit plate through the sliding sleeve 23 and the movable hole 22 24 and the vertical rod 26 descend, and the descent of the vertical rod 26 will squeeze the spring 28 through the connecting block 27. The descent of the limit plate 24 will cause its end to gradually insert into the wheel track 9 and be squeezed together with the inner wall of the wheel track 9 to form an abutment limit. In the process of the above-mentioned rotating plate 20 rotating and descending, the rotating plate 20 will contact the lifting plate 17 when it is halfway rotated, thereby pushing the lifting plate 17 to steadily descend along the slide groove 16. When the lifting plate 17 descends, its sliding end will squeeze the return spring. When the lifting plate 17 descends, it will drive the clamping rod 18 to penetrate to the bottom of the groove frame outer frame 2, and the bottom end of the clamping rod 18 will be inserted into the clamping groove 12 on the outer surface of the wheel 5, thereby realizing the clamping limit of the wheel 5.

[0030] See Figure 3-Figure 5The spring 28 and the return spring are both compression springs, and spring washers are provided at the ends of both the spring 28 and the return spring. The design of the spring washers reduces the wear of the spring 28 and the return spring, thereby increasing the service life of the spring 28 and the return spring.

[0031] When in use, the groove formwork is pushed to move within the wheel track 9 through the wheel 5 to achieve position adjustment of the groove formwork. After the movement is completed, when the pouring work needs to be carried out again, the cylinder 14 is started, and the cylinder 14 pushes the cross plate 15 down. When the cross plate 15 descends, it squeezes and pushes the abutment blocks 21 on both sides of the bottom. The abutment blocks 21 are squeezed and drive the rotating plate 20 to rotate and descend with the mounting seat 19 as the fulcrum. When the rotating plate 20 rotates and descends, it drives the limit plate 24 and the vertical rod 26 to descend through the sliding sleeve 23 and the movable hole 22. The descent of the vertical rod 26 will squeeze the spring 28 through the connecting block 27, and the descent of the limit plate 24 will gradually cause its end to It is inserted into the wheel track 9 and squeezed together with the inner wall of the wheel track 9 to form an abutment limit. During the rotation and descent of the above-mentioned rotating plate 20, the rotating plate 20 will contact the lifting plate 17 when it is halfway rotated, thereby pushing the lifting plate 17 to steadily descend along the slide groove 16. When the lifting plate 17 descends, its sliding end will squeeze the return spring. When the lifting plate 17 descends, it will drive the clamping rod 18 to penetrate to the bottom of the groove frame outer frame 2. The bottom end of the clamping rod 18 will be inserted into the clamping groove 12 on the outer surface of the wheel 5, thereby realizing the clamping limit of the wheel 5, and then achieving the purpose of improving the stability of the device by clamping and limiting both the device and the wheel 5.

[0032] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A device suitable for rapid construction of railway bridge trenches, characterized in that: The invention comprises a groove frame outer mold (1) and a plurality of groove frame inner molds (11), wherein the groove frame outer mold (1) and the plurality of groove frame inner molds (11) are fixed to the bottom of the groove frame mold steel plate (8), a groove frame bottom mold (7) is provided between two adjacent groove frame inner molds (11), and the plurality of groove frame mold steel plates (8) are fixed to the bottom of the groove frame outer frame (2), the groove frame outer mold (1) is connected to the support rod (6) by bolts (4), and the groove frame outer mold (1) is provided with a plurality of groove frame inner molds (11). Concrete (3) is poured between the groove frame inner mold (11) and the groove frame bottom mold (7), a groove frame outer frame (2) is provided on the outer side of the groove frame mold steel plate (8), a wheel (5) is provided at the bottom of the groove frame outer frame (2), a positioning mechanism matched with the wheel (5) is provided in the groove frame outer frame (2), the wheel (5) slides in the wheel track (9), a wooden box (10) is provided at the bottom of the wheel track (9), and the wooden box (10) is placed on the ground.

2. A device suitable for rapid construction of railway bridge trenches according to claim 1, characterized in that: The positioning mechanism includes an inner cavity (13) opened in the outer frame (2) of the groove frame, the inner cavity (13) is located directly above the wheel (5), a driving component and a clamping component are provided in the inner cavity (13), the driving component includes a cylinder (14) arranged at the inner top center of the inner cavity (13), a horizontal plate (15) is fixed to the bottom output end of the cylinder (14), and the horizontal plate (15) is slidably connected in the inner cavity (13).

3. A device suitable for rapid construction of railway bridge trenches according to claim 2, characterized in that: The clamping assembly includes a lifting plate (17) slidably connected to the middle part of the inner cavity (13), the lifting plate (17) is located below the transverse plate (15), a sliding groove (16) is provided on the inner wall of the inner cavity (13) and is matched with the lifting plate (17), a return spring is provided in the sliding groove (16) and is matched with the sliding end of the lifting plate (17), a clamping rod (18) is fixed to the bottom of the lifting plate (17), a plurality of clamping grooves (12) are evenly provided in the middle part of the circumferential outer surface of the wheel (5), a through hole is provided on the inner bottom of the inner cavity (13) and penetrates to the outer surface of the bottom of the groove frame outer frame (2), and the clamping rod (18) passes through the through hole to the bottom of the groove frame outer frame (2) and is clamped in the clamping groove (12).

4. The device for rapid trench construction of railway bridges according to claim 3, characterized in that: The clamping assembly also includes a mounting seat (19) arranged on the side of the bottom of the inner cavity (13), and a rotating plate (20) is movably connected to the mounting seat (19). An abutment block (21) is fixed to the end of the rotating plate (20), and the abutment block (21) is squeezed together with the bottom of the transverse plate (15). A sliding sleeve (23) is slidably connected to the rotating plate (20), and the inner bottom of the inner cavity (13) is slidably connected to a limiting plate (24). The top end of the limiting plate (24) is a U-shaped structure, and the top end of the limiting plate (24) is movably connected to the sliding sleeve (23). The bottom end of the limiting plate (24) passes through the bottom of the groove frame outer frame (2).

5. The device for rapid trench construction of railway bridges according to claim 4, characterized in that: A spring groove (25) is provided on the inner wall of the inner cavity (13), a connecting block (27) is slidably connected in the spring groove (25), a spring (28) is provided between the bottom of the connecting block (27) and the bottom of the spring groove (25), a vertical rod (26) is fixed at the top center of the connecting block (27), the top end of the vertical rod (26) passes through the inner cavity (13) and is movably connected to the shaft rod, a movable hole (22) is provided on the rotating plate (20), and the shaft rod is slidably connected in the movable hole (22).

6. The device for rapid trench construction of railway bridges according to claim 5, characterized in that: The outer surface of the bottom of the limiting plate (24) is provided with a plurality of friction blocks.

7. The device for rapid trench construction of railway bridges according to claim 6, characterized in that: The spring (28) and the return spring are both compression springs, and spring washers are provided at the ends of both the spring (28) and the return spring.

8. The device for rapid trench construction of railway bridges according to claim 7, characterized in that: The groove frame formwork steel plate (8) is fixed to the bottom of the groove frame outer frame (2) by bolts, and two adjacent groove frame outer forms (1) are connected and fixed by bolts.

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