Device suitable for rapid construction of whole-section groove of railroad bridge
By using a movable frame, damping pivot, and hinge device in the construction of railway bridge trenches, the problems of difficult construction quality assurance, large labor input, and high costs were solved, achieving rapid and efficient trench laying and reducing construction risks and costs.
Patent Information
- Application Number
- CN202423273256.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing railway bridge trench construction suffers from problems such as difficulty in ensuring construction quality, large labor input, high construction costs, and long construction periods.
A device comprising a movable frame, a damping pivot, and a hinge is used to connect the outer and inner molds of the adjustment trench via connectors, enabling the template to turn and move. Combined with self-locking brake wheels, this ensures construction safety and efficiency.
It improved construction safety, reduced construction risks, significantly shortened the project cycle, and reduced overall construction costs.
Smart Images

Figure CN223675166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a device suitable for full-section trench rapid construction of railway bridge belongs to railway bridge trench construction field. BACKGROUND
[0002] The construction of the railway bridge trench section is an important part of the railway bridge construction. Therefore, during the whole construction process of the railway bridge trench section, the construction unit should consider how to use modern machinery reasonably to reduce the input of workers under the premise of ensuring the construction quality of the trench section, and the construction unit must grasp the construction technical points and control the construction quality from all directions. Therefore, it is very important to select the trench formwork for the construction of the railway bridge trench section.
[0003] The utility model relates to a device suitable for full-section trench rapid construction of railway bridge can realize the turning of the trench formwork through the damping pivot and the hinge, and aims at realizing the rapid and efficient laying of the full-section trench of the railway bridge. The design of this device considers various needs in actual construction, including but not limited to protecting electric wires, effectively draining water and ensuring the safety of pipelines. By applying this device in the pouring process, not only the construction safety can be improved and the construction risk can be reduced, but also the engineering cycle can be significantly shortened, thereby reducing the overall construction cost. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a device suitable for full-section trench rapid construction of railway bridge.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme:
[0006] A device suitable for full-section trench rapid construction of railway bridge, comprising a mobile frame, the mobile frame is connected with a row of adjustable trench outside form and a plurality of rows of adjustable trench inside form through a plurality of groups of connecting pieces, the adjacent two rows of adjustable trench inside form and the adjustable trench inside form and the adjustable trench outside form and the wall are all connected through form plate one, the adjustable trench outside form and the wall are connected through form plate two.
[0007] Further, the mobile frame comprises a model frame, the side of the model frame is connected with a plurality of wheel connecting rods, the bottom of the wheel connecting rod is connected with a self-locking brake wheel.
[0008] Further, the connecting piece comprises a fixed screw rod and a fixed nut, the fixed screw rod is arranged on the model frame, the threaded end of the fixed screw rod is threaded to the upper side of the model frame and is screwed with the fixed nut, the smooth end of the fixed screw rod is threaded to the lower side of the model frame.
[0009] Further, the smooth ends of the fixing screw rods are respectively connected with the top of the outer side models of the adjusting grooves and the inner side models of the adjusting grooves.
[0010] Further, the outer side model of the adjusting groove comprises a damping rotating shaft I, the model concave plate I and the model convex plate I are respectively rotatably connected on the two sides of the damping rotating shaft I, the smooth end of the fixing screw rod is connected with the top of the damping rotating shaft I, and the model concave plate I and the model convex plate I of the adjacent two outer side models of the adjusting grooves are inserted together.
[0011] Further, the inner side model of the adjusting groove comprises a damping rotating shaft II, the model concave plate II and the model convex plate II are respectively rotatably connected on the two sides of the damping rotating shaft II, the smooth end of the fixing screw rod is connected with the top of the damping rotating shaft II, and the model concave plate II and the model convex plate II of the adjacent two inner side models of the adjusting grooves are inserted together.
[0012] Further, the self-locking brake wheel comprises a connecting plate, a wheel support is connected to the bottom of the connecting plate, a brake wheel is rotatably connected to the middle portion of the wheel support, and a brake pad matched with the brake wheel is mounted on the side edge of the wheel support.
[0013] The utility model discloses beneficial effects:
[0014] The utility model discloses a groove construction technology, which comprises a groove frame side model, a groove outer frame, a pulley supporting rod, a groove frame bottom plate, a wheel, a groove frame internal damping rotating shaft and a hinge device.
[0015] The damping rotating shaft and the hinge can make the model plate bend to form an arc line, thereby completing the laying of the curved road section groove.
[0016] The outer side model and the inner side model can be moved by disassembling the nuts below the model frame, thereby greatly saving the time required for disassembling the formwork during the traditional groove model frame device construction operation.
[0017] The moving frame design can drive the outer side model of the adjusting groove and the inner side model of the adjusting groove to move on the construction surface, so that the mold can be poured along the construction surface for multiple times.
[0018] The connecting piece design can connect the outer side model frame formed by the model frame and the several outer side models of the adjusting groove and the inner side model frame formed by the several inner side models of the adjusting groove together to form an overall structure.
[0019] By adjusting the design of the adjusting groove outer side mold, the model concave plate 1 and the model convex plate 1 on the adjusting groove outer side mold are arranged, so that several adjusting groove outer side molds can be assembled according to the shape of the required mold, and a specific specification shape is formed.
[0020] By adjusting the design of the adjusting groove inner side mold, the model concave plate 2 and the model convex plate 2 on the adjusting groove inner side mold are arranged, so that several adjusting groove inner side molds can be assembled according to the shape of the required mold, and a specific specification shape is formed. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings required in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0022] Figure 1 Structure diagram of the device for rapid construction of full-section grooves of railway bridges Figure One ;
[0023] Figure 2 Structure diagram of the device for rapid construction of full-section grooves of railway bridges Figure Two ;
[0024] Figure 3 Structure diagram of the device for rapid construction of full-section grooves of railway bridges Figure Three ;
[0025] Figure 4 Partial structure diagram of the device for rapid construction of full-section grooves of railway bridges Figure One ;
[0026] Figure 5 Partial structure diagram of the device for rapid construction of full-section grooves of railway bridges Figure Two ;
[0027] Figure 6 Structure diagram of the adjusting groove outer side mold of the device for rapid construction of full-section grooves of railway bridges
[0028] Figure 7 Connecting structure diagram of the adjusting groove inner side mold and the mold plate 1 of the device for rapid construction of full-section grooves of railway bridges
[0029] Figure 8The utility model provides a device suitable for full section ditch quick construction of railway bridge's adjusting ditch inside die structure schematic diagram.
[0030] Figure 9 The utility model provides a device suitable for full section ditch quick construction of railway bridge's self locking type brake wheel structure schematic diagram.
[0031] In the drawing, 1, adjusting ditch outside die, 2, adjusting ditch inside die, 3, self locking type brake wheel, 4, fixed screw rod, 5, fixed nut, 6, model frame, 7, wall, 8, wheel connecting rod, 9, shuttering plate one, 10, shuttering plate two, 11, damping pivot one, 12, model concave plate one, 13, model convex plate one, 14, damping pivot two, 15, model concave plate two, 16, model convex plate two, 17, connecting plate, 18, wheel support, 19, brake wheel, 20, brake pad. DETAILED DESCRIPTION
[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.
[0033] Please refer to Figures 1-8 The utility model provides a device technical scheme suitable for full section ditch quick construction of railway bridge, including mobile frame, the mobile frame is connected with a row adjusting ditch outside die 1 and a plurality of rows adjusting ditch inside die 2 respectively through a plurality of groups connecting pieces, and the adjusting ditch inside die 2 between adjacent two rows and the adjusting ditch inside die 2 and the adjusting ditch outside die 1 and wall 7 are all connected through shuttering plate one 9, and the adjusting ditch outside die 1 and wall 7 are connected through shuttering plate two 10.
[0034] Please refer to Figures 1-3 The mobile frame includes model frame 6, the side of model frame 6 is connected with a plurality of wheel connecting rods 8, and the bottom of wheel connecting rod 8 is connected with self locking type brake wheel 3. Through the design of mobile frame, the adjusting ditch outside die 1 and adjusting ditch inside die 2 can be moved on the construction surface, and then the mould can carry out multiple pouring actions along the construction surface.
[0035] Please refer to Figure 4, the connecting piece includes a fixing screw rod 4 and a fixing nut 5, the fixing screw rod 4 is arranged on the model frame 6, the threaded end of the fixing screw rod 4 is fixed with the fixing nut 5 above the model frame 6, the smooth end of the fixing screw rod 4 is arranged below the model frame 6, and the smooth end of each fixing screw rod 4 is fixed with the top of each adjusting groove outer side mold 1 and each adjusting groove inner side mold 2; through the design of the connecting piece, the outer side mold frame formed by the model frame 6 and the adjusting groove outer side mold 1 and the inner side mold frame formed by the adjusting groove inner side mold 2 can be connected together to form an overall structure, and when it is necessary to adjust the size of the outer side mold frame and the inner side mold frame according to the drawing, the outer side mold frame and the inner side mold frame can be removed from the model frame 6.
[0036] Referring to Figure 6 , the adjusting groove outer side mold 1 includes a damping shaft 11, the two sides of the damping shaft 11 are rotatably connected with a model concave plate 12 and a model convex plate 13 respectively, the smooth end of the fixing screw rod 4 is fixed with the top of the damping shaft 11, and the model concave plate 12 and the model convex plate 13 of the adjusting groove outer side mold 1 are inserted together.
[0037] Referring to Figures 7-8 , the adjusting groove inner side mold 2 includes a damping shaft 14, the two sides of the damping shaft 14 are rotatably connected with a model concave plate 15 and a model convex plate 16 respectively, the smooth end of the fixing screw rod 4 is fixed with the top of the damping shaft 14, and the model concave plate 15 and the model convex plate 16 of the adjusting groove inner side mold 2 are inserted together.
[0038] Figure 9 , the self-locking brake wheel 3 includes a connecting plate 17, the bottom of the connecting plate 17 is connected with a wheel support 18, the middle of the wheel support 18 is rotatably connected with a brake wheel 19, and the side of the wheel support 18 is provided with a brake pad 20 matched with the brake wheel 19.
[0039] In use, according to the required trench section drawings, adjust the angles of the model concave plate 12 and model convex plate 13 on the outer trench mold 1, and adjust the angles of the model concave plate 15 and model convex plate 16 on the inner trench mold 2. Then, splice together several adjusted outer trench molds 1 and inner trench molds 2 to form an outer mold frame and an inner mold frame, so that the outer mold frame and inner mold frame match the shape of the construction drawings. Several fixing screws 4 fixed at the top of the outer mold frame and inner mold frame pass through the model frame 6, and the threaded end of the fixing screw 4 extends through to the top of the model frame 6 and is locked in place by fixing nuts 5. See reference. Figure 1 , Figure 4 During model casting, the brake pad 20 on the self-locking brake wheel 3 is depressed, pressing it onto the brake wheel 19 to ensure the device does not move arbitrarily during casting. After casting this section is completed, the fixing nuts 5 used to fix the outer mold 1 and the inner mold 2 of the adjusting trench are removed, and the brake pad 20 on the self-locking brake wheel 3 is opened. The device is then moved to the next section where trenches need to be laid. The angle and shape of the outer mold 1 and the inner mold 2 of the adjusting trench are adjusted again according to the drawings of the new section, and the above steps are repeated to reassemble the outer mold 1 and the inner mold 2 of the adjusting trench until the entire section has been laid.
[0040] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device suitable for rapid construction of full-length trench for railway bridges, characterized in that, The mobile frame is connected with one row of adjusting groove outer side mould (1) and several rows of adjusting groove inner side mould (2) respectively through several groups of connecting pieces, the adjacent two rows of adjusting groove inner side mould (2) and the adjusting groove inner side mould (2) and the adjusting groove outer side mould (1) and the wall body (7) are connected through the mould plate one (9), and the adjusting groove outer side mould (1) and the wall body (7) are connected through the mould plate two (10).
2. The device for rapid construction of a full-length trench for a railway bridge according to claim 1, characterized in that, The mobile frame comprises a model frame (6), and the side of the model frame (6) is connected with several wheel connecting rods (8), and the bottom of the wheel connecting rod (8) is connected with a self-locking brake wheel (3).
3. The device for rapid construction of a full-length trench for a railway bridge according to claim 2, characterized in that, The connecting piece comprises a fixed screw rod (4) and a fixed nut (5), the fixed screw rod (4) is arranged on the model frame (6), the threaded end of the fixed screw rod (4) is threaded to the upper side of the model frame (6) and is fixed with the fixed nut (5), and the smooth end of the fixed screw rod (4) is threaded to the lower side of the model frame (6).
4. The device for rapid construction of a full-length trench for a railway bridge according to claim 3, characterized in that, The smooth end of the several fixed screw rods (4) is connected with the top of the several adjusting groove outer side moulds (1) and the several adjusting groove inner side moulds (2) respectively.
5. The device for rapid construction of a full-length trench for a railway bridge according to claim 4, characterized in that, The adjusting groove outer side mould (1) comprises a damping shaft (11), the two sides of the damping shaft (11) are rotatably connected with a model concave plate (12) and a model convex plate (13) respectively, the smooth end of the fixed screw rod (4) is fixed with the top of the damping shaft (11), and the model concave plate (12) and the model convex plate (13) of the adjacent two adjusting groove outer side moulds (1) are inserted together.
6. The device for rapid construction of a full-length trench for a railway bridge according to claim 4, characterized in that, The adjusting groove inner side mould (2) comprises a damping shaft (14), the two sides of the damping shaft (14) are rotatably connected with a model concave plate (15) and a model convex plate (16) respectively, the smooth end of the fixed screw rod (4) is fixed with the top of the damping shaft (14), and the model concave plate (15) and the model convex plate (16) of the adjacent two adjusting groove inner side moulds (2) are inserted together.
7. The device for rapid construction of a full-length trench for a railway bridge according to claim 2, characterized in that, The self-locking brake wheel (3) comprises a connecting plate (17), the bottom of the connecting plate (17) is connected with a wheel support (18), the middle part of the wheel support (18) is rotatably connected with a brake wheel (19), and the side of the wheel support (18) is provided with a brake pad (20) matched with the brake wheel (19).