High-strength concrete sleeper
The automatic flipping of concrete sleepers is achieved through a motor-driven flipping mechanism and a telescopic rod return spring design, which solves the problem of physical exhaustion caused by manual flipping and improves inspection efficiency.
Patent Information
- Application Number
- CN202422325308.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing concrete sleepers need to be manually turned over for inspection after pouring, which leads to high physical exertion for workers and reduces inspection efficiency.
The sleeper is automatically flipped using a motor-driven flipping mechanism that uses a belt drive assembly and flipping blades. The design of the telescopic rod and return spring reduces the gravity of the rollers, thus enabling the sleeper to flip automatically.
It reduces the labor consumption of staff, improves the efficiency of sleeper inspection, and facilitates the observation of sleeper pouring conditions.
Smart Images

Figure CN223521770U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete sleeper manufacturing technical field, especially a high -strength concrete sleeper. BACKGROUND
[0002] At present, the sleeper is also called a sleeper, which is an object for fixing a steel rail. The concrete sleeper can save a large amount of high-quality steel material, has a long practical service life, and has good track stability, and can meet high-speed and large-transportation requirements.
[0003] According to the search of the Chinese patent with the authorized announcement number CN214882626U, a high-strength railway concrete sleeper is disclosed, which comprises a sleeper body; the sleeper body comprises a buffer layer, a reinforcing layer and an elastic layer from top to bottom; the reinforcing layer comprises a composite board and a double-layer steel plate connected to the lower end face of the composite board; the side of the composite board close to the double-layer steel plate is poured with reinforcing mortar; a steel wire fixing fork is connected in the composite board; the steel wire fixing fork comprises two reinforcing steel wires arranged in a staggered manner; one end of the reinforcing steel wire is fixedly connected with the composite board and the other end extends into the reinforcing mortar.
[0004] Based on the above search and the existing technology, it is found that:
[0005] The existing sleeper needs to be turned over by the staff for observation after pouring, and the staff will waste a lot of physical strength for a long time, which has certain limitation in use, and thus the detection efficiency of the sleeper is reduced. INVENTION CONTENTS
[0006] In order to solve the above technical problems, the utility model provides a high-strength concrete sleeper, the motor is started to drive the rotating rod to rotate, the transmission belt on the rotating shaft is driven to move, the rotating column is driven to rotate through the belt transmission assembly, when the sleeper moves to the turning blade, the rotating column can drive the sleeper to rotate, due to the action of gravity and the roller on the connecting rod, the up-down reciprocating motion of the roller can be realized through the setting of the telescopic rod and the reset spring, the gravity when falling is reduced, and the roller falls on another transmission belt.
[0007] The technical solution for achieving the purpose of the utility model is as follows: a high-strength concrete sleeper, comprising a bottom plate, a plurality of supporting blocks are fixedly connected to the top of the bottom plate, a fixed plate is fixedly connected to one side of every two supporting blocks, two rotating shafts are rotatably connected to one side of every two fixed plates close to each other, a transmission belt is installed on the circumferential outer side wall of every two rotating shafts, and the high-strength concrete sleeper further comprises:
[0008] A turning mechanism is arranged on the bottom plate.
[0009] The turnover mechanism comprises a motor fixedly connected to one side of one of the fixed plates, a plurality of output ends of the motors are fixedly connected with rotating rods through shaft couplings, the top of the bottom plate is fixedly connected with two mounting plates, the two mounting plates are jointly and rotatably connected with rotating columns on the sides close to each other, one of the rotating rods and the rotating columns are jointly provided with a belt transmission assembly, and a plurality of turnover blades are fixedly connected to the circumferential outer side walls of the rotating columns.
[0010] In some embodiments, the plurality of turnover blades are located between the two transmission belts.
[0011] In some embodiments, the plurality of support blocks are all in the shape of "L".
[0012] In some embodiments, the top of the bottom plate is fixedly connected with two elongated blocks, grooves are formed in the top of the two elongated blocks, fixed columns are fixedly connected in the two grooves, strip blocks are rotatably connected to the circumferential outer side walls of the two fixed columns, movable grooves are formed in the two strip blocks, connecting rods are fixedly connected in the two movable grooves, and rollers are rotatably sleeved to the circumferential outer side walls of the two connecting rods.
[0013] In some embodiments, one side of each of the two elongated blocks is fixedly connected with a connecting plate, and the two connecting plates are jointly and fixedly connected with telescopic rods and the two strip blocks, respectively.
[0014] In some embodiments, reset springs are sleeved to the two telescopic rods, and the two ends of the reset springs are fixedly connected to the telescopic rods and the strip blocks, respectively.
[0015] Compared with the prior art, the utility model has the following advantages:
[0016] The utility model discloses a rotating rod is driven to rotate by starting motor, drives the transmission belt on the rotating shaft to move, drives the rotating column to rotate through the belt transmission assembly, when the sleeper moves to the turnover blade, the rotating column can drive the sleeper to rotate through the rotation, and the roller on the connecting rod is contacted through the action of gravity, the up-and-down reciprocating motion of the roller can be realized through the setting of the telescopic rod and the reset spring, the gravity when falling is reduced, the sleeper is realized on another transmission belt, the sleeper is conveniently turned over, the situation after the sleeper is observed, thereby reducing the labor of the staff when turning over the sleeper, and the efficiency is improved.
[0017] The utility model discloses a rotating rod is driven to rotate by starting motor, drives the transmission belt on the rotating shaft to move, drives the rotating column to rotate through the belt transmission assembly, when the sleeper moves to the turnover blade, the rotating column can drive the sleeper to rotate through the rotation, and the roller on the connecting rod is contacted through the action of gravity, the up-and-down reciprocating motion of the roller can be realized through the setting of the telescopic rod and the reset spring, the gravity when falling is reduced, the sleeper is realized on another transmission belt, the sleeper is conveniently turned over, the situation after the sleeper is observed, thereby reducing the labor of the staff when turning over the sleeper, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model will be explained further in combination with the drawings and examples:
[0019] Figure 1 is a schematic diagram of the overall three-dimensional structure provided by the utility model in an embodiment;
[0020] Figure 2 is a schematic diagram of the overall three-dimensional structure from another perspective provided by the utility model in an embodiment;
[0021] Figure 3 is a schematic diagram of the overall three-dimensional structure provided by the utility model in an embodiment; Figure 1 is a schematic diagram of the enlarged three-dimensional structure at A in the middle.
[0022] Explanation of reference signs:
[0023] 1, bottom plate; 2, support block; 3, fixed plate; 4, rotating shaft; 5, transmission belt; 6, motor; 7, mounting plate; 8, rotating column; 9, turning blade; 10, belt transmission assembly; 11, elongated block; 12, fixed column; 13, strip block; 14, connecting rod; 15, roller; 16, connecting plate; 17, telescopic rod; 18, return spring; 19, rotating rod. DETAILED DESCRIPTION
[0024] The utility model will be described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. 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 labor belong to the scope of protection of the utility model.
[0025] The utility model improves a kind of high-strength concrete sleeper, and the technical solutions of the utility model are:
[0026] As Figures 1-3As shown in the figure, a high-strength concrete sleeper includes a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a plurality of support blocks 2, one side of each two support blocks 2 is fixedly connected with a fixed plate 3, one side of each two fixed plates 3 close to each other is rotatably connected with two rotating shafts 4, the circumferential outer side wall of each two rotating shafts 4 is installed with a transmission belt 5, and a turnover mechanism is arranged on the bottom plate 1; the turnover mechanism includes a motor 6 fixedly connected to one side of one of the fixed plates 3, the output end of the plurality of motors 6 is fixedly connected with a rotating rod 19 through a shaft coupling, the top of the bottom plate 1 is fixedly connected with two mounting plates 7, one side of the two mounting plates 7 close to each other is rotatably connected with a rotating column 8, one of the rotating rods 19 and the rotating column 8 are commonly installed with a belt transmission assembly 10, and the circumferential outer side wall of the rotating column 8 is fixedly connected with a plurality of turnover blades 9; through the arrangement of the turnover mechanism, the sleeper is conveniently turned over, the situation of the sleeper after pouring is conveniently observed, thereby reducing the labor of the staff and facilitating the improvement of efficiency.
[0027] As shown in the figure, Figure 2 In an embodiment, a plurality of turnover blades 9 are located in the middle of the two transmission belts 5; through the arrangement of the position of the turnover blade 9, the sleeper is conveniently turned over.
[0028] As shown in the figure, Figure 1 In an embodiment, the plurality of support blocks 2 are in the shape of "L"; through the arrangement of the "L" shape, the device is conveniently supported.
[0029] As shown in the figure, Figure 2 In an embodiment, the top of the bottom plate 1 is fixedly connected with two elongated blocks 11, the top of each of the two elongated blocks 11 is provided with a groove, each of the two grooves is fixedly connected with a fixed column 12, the circumferential outer side wall of each of the two fixed columns 12 is rotatably connected with a strip-shaped block 13, each of the two strip-shaped blocks 13 is provided with a movable slot, each of the two movable slots is fixedly connected with a connecting rod 14, and the circumferential outer side wall of each of the two connecting rods 14 is rotatably sleeved with a roller 15; through the arrangement of the roller 15, the support of the sleeper when being turned over and falling is facilitated, and the movement is facilitated.
[0030] As shown in the figure, Figure 3 In an embodiment, one side of each of the two elongated blocks 11 is fixedly connected with a connecting plate 16, and each of the two connecting plates 16 and each of the two strip-shaped blocks 13 are commonly fixedly connected with a telescopic rod 17; through the arrangement of the telescopic rod 17, the up-and-down movement of the strip-shaped block 13 is facilitated.
[0031] As shown in the figure, Figure 3 In an embodiment, each of the two telescopic rods 17 is sleeved with a reset spring 18, and the two ends of the reset spring 18 are fixedly connected to the telescopic rod 17 and the strip-shaped block 13, respectively; through the arrangement of the reset spring 18, the reciprocating movement of the strip-shaped block 13 is facilitated.
[0032] The specific working method is: when using, the sleeper is placed on one of the transmission belts 5, and then the motor 6 is started to drive the rotating rod 19 to rotate, the transmission belt 5 on the rotating shaft 4 is driven to move, the rotating column 8 is driven to rotate through the belt transmission assembly 10, when the sleeper moves to the turnover blade 9, the sleeper can be driven to rotate through the rotation of the rotating column 8, the roller 15 on the connecting rod 14 is contacted through the action of gravity, the up-down reciprocating motion of the roller 15 can be realized through the setting of the telescopic rod 17 and the reset spring 18, the gravity when falling is reduced, the sleeper is fallen on the other transmission belt 5, the turnover of the sleeper is facilitated, the situation after pouring of the sleeper is observed, thereby the labor of the workers when turning over the sleeper is reduced, and the efficiency is improved.
[0033] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.
Claims
1. A high-strength concrete sleeper, comprising a base plate (1), wherein a plurality of support blocks (2) are fixedly connected to the top of the base plate (1), a fixing plate (3) is fixedly connected to one side of every two support blocks (2), and two rotating shafts (4) are rotatably connected to the side of every two fixing plates (3) that are close to each other, and a transmission belt (5) is installed on the outer circumferential wall of every two rotating shafts (4), characterized in that: Also include; The turnover mechanism is located on the bottom plate (1); The turnover mechanism includes a motor (6) fixedly connected to one side of each fixed plate (3), the output ends of the plurality of motors (6) are fixedly connected with rotating rods (19) through couplings, the top of the bottom plate (1) is fixedly connected with two mounting plates (7), the sides of the two mounting plates (7) close to each other are jointly rotatably connected with a rotating column (8), one of the rotating rods (19) and the rotating column (8) are jointly provided with a belt transmission assembly (10), a plurality of turnover blades (9) are fixedly connected to the circumferential outer side wall of the rotating column (8).
2. The high strength concrete tie of claim 1, wherein: A plurality of the turnover blades (9) are located in the middle of the two transmission belts (5).
3. The high strength concrete tie of claim 1, wherein: A plurality of the support blocks (2) are all in the shape of "L".
4. The high strength concrete tie of claim 1, wherein: The top of the bottom plate (1) is fixedly connected with two elongated blocks (11), the top of each of the two elongated blocks (11) is provided with a groove, each of the two grooves is fixedly connected with a fixed column (12), the circumferential outer side wall of each of the two fixed columns (12) is rotatably connected with a strip block (13), each of the two strip blocks (13) is provided with a movable slot, each of the two movable slots is fixedly connected with a connecting rod (14), and the circumferential outer side wall of each of the two connecting rods (14) is rotatably sleeved with a roller (15).
5. A high strength concrete tie as defined in claim 4 wherein: One side of each of the two elongated blocks (11) is fixedly connected with a connecting plate (16), and the two connecting plates (16) are respectively and jointly fixedly connected with two telescopic rods (17) and the two strip blocks (13).
6. A high strength concrete tie as defined in claim 5 wherein: Each of the two telescopic rods (17) is sleeved with a reset spring (18), and the two ends of the reset spring (18) are fixedly connected to the telescopic rod (17) and the strip block (13) respectively.
Citation Information
Patent Citations
High-strength railway concrete sleeper
CN214882626U