Distributing device for bridge reconstruction and extension wet joint steel fiber reinforced concrete construction
By designing a fabric device for the construction of wet seam steel fiber concrete with a motor-driven helical gear system, the problems of inaccurate concrete discharge and condensation are solved, and efficient and low-cost construction results are achieved.
Patent Information
- Application Number
- CN202422418880.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-08
AI Technical Summary
In the construction of existing bridge wet joint concrete, there are problems such as inaccurate concrete discharge, dependence on large machinery, difficulty in movement, low work efficiency and high construction costs, and the fabric device can easily cause concrete to condense after loading and affect subsequent work.
A fabric device for the construction of wet joint steel fiber concrete with bridge modification and expansion is adopted. The helical gear system driven by the motor drives the spiral sheet and the mixing rod to achieve quantitative discharge and uniform stirring of concrete. The device includes installation plates, concrete bins, fabric pipes, rollers and handrails, etc., ensuring accurate discharge and convenient movement.
Accurate control of concrete discharge volume is achieved, the formation of clots is avoided, construction efficiency is improved and equipment costs are reduced.
Smart Images
Figure CN223118887U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a cloth-feeding device for the construction of steel fiber concrete in the wet joint of bridge reconstruction and expansion. Background Technique
[0002] As the main infrastructure of the city, the road and bridge is a very important project in urban construction, which plays a very important role in improving people's quality of life and living standards. During the construction of the wet joint concrete of the bridge, generally a cloth-feeding device is needed for cloth-feeding.
[0003] In the existing bridge wet joint project, there are problems such as inaccurate concrete discharge volume, dependence on large machinery, difficult movement, low work efficiency, and high construction cost during concrete pouring. Moreover, after the existing cloth-feeding device is loaded with materials, sometimes it does not immediately conduct cloth-feeding, resulting in partial condensation of the concrete inside the cloth-hopper, affecting the subsequent cloth-feeding work. For this reason, we propose a cloth-feeding device for the construction of steel fiber concrete in the wet joint of bridge reconstruction and expansion. Content of the Utility Model
[0004] The purpose of the present invention is to provide a cloth-feeding device for the construction of steel fiber concrete in the wet joint of bridge reconstruction and expansion to solve the above deficiencies in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A cloth-feeding device for the construction of steel fiber concrete in the wet joint of bridge reconstruction and expansion, comprising: a mounting plate, a through groove is opened on the upper surface of the mounting plate, a concrete holding hopper is arranged in the through groove, a support is fixedly connected to the outer side wall of the concrete holding hopper, the support is fixedly connected to the upper surface of the mounting plate, a mounting seat is fixedly connected to the upper surface of the mounting plate, a groove is opened on one side of the mounting seat, a first rotating rod is rotatably connected to the inner side wall of the groove, the lower end of the first rotating rod penetrates through the mounting plate and is fixedly connected with a first helical gear, the first helical gear is meshed with a second helical gear, a cross bar is fixedly connected to the end of the second helical gear, a cloth pipe penetrates through the bottom of the concrete holding hopper, and a spiral piece is fixedly sleeved on one end of the cross bar and penetrates into the cloth pipe.
[0006] As a further description of the above technical solution:
[0007] A plurality of rollers are symmetrically and rotatably connected to the lower surface of the mounting plate, and a handrail is fixedly connected to the upper surface of the mounting plate.
[0008] As a further description of the above technical solution:
[0009] A valve is fixedly connected to the end of the cloth pipe.
[0010] As a further description of the above technical solution:
[0011] A fixing frame is fixedly connected to the inner side wall of the concrete loading hopper. An inner cavity is formed inside the fixing frame. A fifth helical gear is rotatably connected to the inner side wall of the inner cavity. A stirring shaft is fixedly connected to the end of the fifth helical gear. One end of the stirring shaft penetrates downward through the fixing frame and is fixedly sleeved with a plurality of stirring rods.
[0012] As a further description of the above technical solution:
[0013] A third helical gear is fixedly sleeved on the first rotating rod. The third helical gear is meshed with a fourth helical gear. A second rotating rod is fixedly connected to the end of the fourth helical gear. One end of the second rotating rod penetrates into the inner cavity and is fixedly connected to a sixth helical gear. The sixth helical gear is meshed with the fifth helical gear.
[0014] As a further description of the above technical solution:
[0015] A motor is fixedly connected to the upper surface of the mounting seat by bolts. The output end of the motor is fixedly connected to the upper end of the first rotating rod.
[0016] The utility model provides a cloth-feeding device for the construction of wet joint steel fiber concrete in bridge reconstruction and expansion.
[0017] It has the following beneficial effects:
[0018] 1. When the motor works, the first rotating rod rotates, and the first helical gear rotates along with the first rotating rod. The first helical gear is meshed with the second helical gear, and the second helical gear drives the cross bar to rotate. A spiral blade is fixedly sleeved on the cross bar, so that the spiral blade rotates. The valve is opened, and the spiral blade quantitatively transports the concrete at the bottom of the concrete loading hopper to the end of the cloth-feeding pipe, so that when the device is feeding, the discharge amount is accurate, the movement is convenient, and the equipment cost is low.
[0019] 2. When the device is feeding, the first rotating rod drives the third helical gear to rotate, and the fourth helical gear rotates, so that the second rotating rod rotates. The sixth helical gear rotates along with the second rotating rod. The sixth helical gear is meshed with the fifth helical gear, so that the fifth helical gear rotates, and the stirring shaft rotates. A plurality of stirring rods are fixedly sleeved on the stirring shaft, so that the stirring rods stir the concrete inside the concrete loading hopper evenly, avoiding the concrete from forming clots due to too long time and affecting the cloth-feeding work. Description of the Drawings
[0020] Figure 1 It is a schematic diagram of the overall structure of a cloth-feeding device for the construction of wet joint steel fiber concrete in bridge reconstruction and expansion proposed by the utility model;
[0021] Figure 2 It is a cross-sectional view of the overall structure of a cloth-feeding device for the construction of wet joint steel fiber concrete in bridge reconstruction and expansion proposed by the utility model;
[0022] Figure 3 This is a cross-sectional view of the connection structure of the fixing frame in the present utility model;
[0023] Figure 4 This is a schematic diagram of the connection structure of the first rotating rod in the present utility model.
[0024] Legend description:
[0025] 1. Mounting plate; 2. Through groove; 3. Concrete loading hopper; 4. Bracket; 5. Mounting seat; 6. Groove; 7. First rotating rod; 8. First helical gear; 9. Second helical gear; 10. Cloth pipe; 11. Cross bar; 12. Spiral blade; 13. Valve; 14. Motor; 15. Third helical gear; 16. Fixing frame; 17. Fourth helical gear; 18. Fifth helical gear; 19. Sixth helical gear; 20. Second rotating rod; 21. Stirring shaft; 22. Stirring rod; 23. Roller; 24. Handrail. Specific embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0027] Refer to Figures 1-4 A cloth feeding device for the construction of wet joint steel fiber concrete in bridge reconstruction and expansion includes: a mounting plate 1, a through groove 2 is opened on the upper surface of the mounting plate 1, a concrete loading hopper 3 is arranged in the through groove 2, a bracket 4 is fixedly connected to the outer side wall of the concrete loading hopper 3, the bracket 4 is fixedly connected to the upper surface of the mounting plate 1, a mounting seat 5 is fixedly connected to the upper surface of the mounting plate 1, a groove 6 is opened on one side of the mounting seat 5, the inner side wall of the groove 6 is rotatably connected to a first rotating rod 7, the lower end of the first rotating rod 7 penetrates through the mounting plate 1 and is fixedly connected to a first helical gear 8, the first helical gear 8 is meshed and connected with a second helical gear 9, a cross bar 11 is fixedly connected to the end of the second helical gear 9, a cloth pipe 10 penetrates through the bottom of the concrete loading hopper 3, one end of the cross bar 11 penetrates into the cloth pipe 10 and is fixedly sleeved with a spiral blade 12, a plurality of rollers 23 are symmetrically and rotatably connected to the lower surface of the mounting plate 1, a handrail 24 is fixedly connected to the upper surface of the mounting plate 1, and a valve 13 is fixedly connected to the end of the cloth pipe 10.
[0028] Specifically, when using this cloth-feeding device for the construction of the wet joint steel fiber concrete in bridge reconstruction and expansion, the concrete is poured through the upper opening of the concrete container hopper 3. The device with the concrete container hopper 3 is transported to the location where cloth-feeding is to be carried out through the cooperation of the handrail 24 and the roller 23. Then, the motor 14 is operated. The output end of the motor 14 is fixedly connected to the first rotating rod 7, causing the first rotating rod 7 to rotate. The bottom end of the first rotating rod 7 is fixedly connected to a first helical gear 8, causing the first helical gear 8 to rotate following the first rotating rod 7. The first helical gear 8 meshes with a second helical gear 9, causing the second helical gear 9 to rotate. The second helical gear 9 drives the cross bar 11 to rotate. A spiral blade 12 is fixedly sleeved on the cross bar 11, causing the spiral blade 12 to rotate. The valve 13 is opened, and the spiral blade 12 quantitatively transports the concrete at the bottom of the concrete container hopper 3 to the end of the cloth-feeding pipe 10, enabling the device to have accurate discharge amount, convenient movement, and low equipment cost during cloth-feeding.
[0029] A fixing frame 16 is fixedly connected to the inner side wall of the concrete container hopper 3. An inner cavity is formed inside the fixing frame 16. A fifth helical gear 18 is rotatably connected to the inner side wall of the inner cavity. The end of the fifth helical gear 18 is fixedly connected to a stirring shaft 21. One end of the stirring shaft 21 penetrates downward through the fixing frame 16 and is fixedly sleeved with a plurality of stirring rods 22. A third helical gear 15 is fixedly sleeved on the first rotating rod 7. The third helical gear 15 meshes with a fourth helical gear 17. The end of the fourth helical gear 17 is fixedly connected to a second rotating rod 20. One end of the second rotating rod 20 penetrates into the inner cavity and is fixedly connected to a sixth helical gear 19. The sixth helical gear 19 meshes with the fifth helical gear 18. The upper surface of the mounting seat 5 is bolt-fixed with a motor 14. The output end of the motor 14 is fixedly connected to the upper end of the first rotating rod 7.
[0030] Specifically, when the device is carrying out cloth-feeding, the first rotating rod 7 drives the third helical gear 15 to rotate. The third helical gear 15 meshes with the fourth helical gear 17, causing the fourth helical gear 17 to rotate. The end of the fourth helical gear 17 is fixedly connected to the second rotating rod 20, causing the second rotating rod 20 to rotate. The sixth helical gear 19 rotates following the second rotating rod 20. The sixth helical gear 19 meshes with the fifth helical gear 18, causing the fifth helical gear 18 to rotate. The stirring shaft 21 rotates. A plurality of stirring rods 22 are fixedly sleeved on the stirring shaft 21, causing the stirring rods 22 to stir the concrete inside the concrete container hopper 3 evenly, preventing the concrete from forming clots due to long time and affecting the cloth-feeding work.
[0031] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0032] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A cloth-feeding device for the construction of steel fiber concrete in the wet joint during the reconstruction and expansion of bridges, characterized in that, Comprising: An installation plate (1), on the upper surface of which a through groove (2) is provided. A concrete holding hopper (3) is arranged in the through groove (2). A support (4) is fixedly connected to the outer side wall of the concrete holding hopper (3), and the support (4) is fixedly connected to the upper surface of the installation plate (1). An installation seat (5) is fixedly connected to the upper surface of the installation plate (1). A groove (6) is provided on one side of the installation seat (5). A first rotating rod (7) is rotatably connected to the inner side wall of the groove (6). The lower end of the first rotating rod (7) penetrates through the installation plate (1) and is fixedly connected to a first helical gear (8). The first helical gear (8) is meshed with a second helical gear (9). A cross bar (11) is fixedly connected to the end of the second helical gear (9). A cloth pipe (10) penetrates through the bottom of the concrete holding hopper (3), and a spiral piece (12) is fixedly sleeved on one end of the cross bar (11) which penetrates into the cloth pipe (10).
2. The fabricating device for wet joint steel fiber concrete construction in bridge reconstruction and expansion according to claim 1, wherein, A plurality of rollers (23) are symmetrically and rotatably connected to the lower surface of the installation plate (1), and a handrail (24) is fixedly connected to the upper surface of the installation plate (1).
3. The fabricating device for wet joint steel fiber concrete in bridge reconstruction and expansion construction according to claim 1, characterized in that, A valve (13) is fixedly connected to the end of the cloth pipe (10).
4. A placing device for steel fiber concrete of wet joint in bridge reconstruction and expansion according to claim 1, characterized in that, A fixing frame (16) is fixedly connected to the inner side wall of the concrete holding hopper (3). An inner cavity is provided inside the fixing frame (16). A fifth helical gear (18) is rotatably connected to the inner side wall of the inner cavity. A stirring shaft (21) is fixedly connected to the end of the fifth helical gear (18). One end of the stirring shaft (21) penetrates downward through the fixing frame (16) and a plurality of stirring rods (22) are fixedly sleeved thereon.
5. The fabricating device for wet joint steel fiber concrete in bridge reconstruction and extension construction according to claim 4, wherein, A third helical gear (15) is fixedly sleeved on the first rotating rod (7). The third helical gear (15) is meshed with a fourth helical gear (17). A second rotating rod (20) is fixedly connected to the end of the fourth helical gear (17). One end of the second rotating rod (20) penetrates into the inner cavity and is fixedly connected to a sixth helical gear (19). The sixth helical gear (19) is meshed with the fifth helical gear (18).
6. The fabricating device for wet joint steel fiber concrete during bridge reconstruction and expansion according to claim 1, characterized in that, A motor (14) is bolted to the upper surface of the installation seat (5), and the output end of the motor (14) is fixedly connected to the upper end of the first rotating rod (7).