A concrete troweling robot for track pouring

Abstract

The application discloses a track pouring concrete smoothing robot, and relates to the technical field of building robots, which comprises a machine body, two baffles are symmetrically installed on one side of the machine body, extrusion grooves are formed in the lower parts of the two baffles, transmission rods are rotatably installed on the upper parts of the two baffles, a plurality of extrusion cams are uniformly installed on the transmission rods, movable plates are slidably installed in the extrusion grooves, the movable plates are connected with the extrusion grooves through supporting springs, connecting plates are installed on the movable plates, vibrating plates are installed on the connecting plates, a driving motor is installed on the machine body, a driving pulley one is installed on the transmission shaft of the driving motor, a driven pulley one is installed on the end part of the transmission rod close to the driving motor, a transmission belt one is sleeved on the driving pulley one and the driven pulley one, when the driving motor is started, the extrusion cams are driven to rotate, the movable plates slide in the extrusion grooves, and the movable plates are driven to periodically and reciprocally slide under the elastic support of the supporting springs, and the vibrating plates are driven to move.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of construction robots, in particular to a concrete smoothing robot for track pouring. BACKGROUND

[0002] In the field of railway construction, the application of robot technology is considered an important way to realize intelligent railway construction. In some processes of railway manufacturing, construction and operation and maintenance at home and abroad, robot technology has been used, including track laying robots, road and station building assembly robots, pipeline excavation robots, etc. With the progress of science and technology, these robots will play a greater role in future engineering construction.

[0003] The existing concrete smoothing device often appears to be inadequate when facing track pouring projects, and cannot meet the strict requirements of concrete smoothing operations in specific areas. These devices are usually designed for conventional flat or simple structure construction, and require more precise and flexible smoothing to ensure the quality and uniformity of concrete paving. SUMMARY

[0004] The purpose of the present application is to provide a concrete smoothing robot for track pouring to solve the problems in the prior art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a concrete smoothing robot for track pouring, the concrete smoothing robot for track pouring comprising a body, two baffles are symmetrically installed on one side of the body, an extrusion groove is formed in the lower part of the two baffles, and a transmission rod is rotatably installed on the upper part of the two baffles, a plurality of extrusion cams are uniformly installed on the transmission rod, a movable plate is slidably installed in the extrusion groove, the movable plate is connected to the extrusion groove through a supporting spring, a connecting plate is installed on the movable plate, and a vibrating plate is installed on the connecting plate, a drive motor is installed on the body, a driving wheel one is installed on the transmission shaft of the drive motor, a driven wheel one is installed on the end of the transmission rod close to the drive motor, a transmission belt one is sleeved on the driving wheel one and the driven wheel one, when it is necessary to start the smoothing operation, the drive motor is started, the driving wheel one on the output end of the drive motor starts to rotate, the driven wheel one is driven to rotate through the transmission belt one, the transmission rod is rotated to drive the plurality of extrusion cams to start rotating, the movable plate slides inside the extrusion groove, and periodically reciprocates under the elastic support of the supporting spring, and then the periodic sliding is transmitted to the vibrating plate through the connecting plate, so that the vibrating plate tamps the concrete paved in the track to avoid the formation of honeycomb structure and improve the paving quality, and the concrete pavement can also be initially smoothed.

[0006] As a preferred technical scheme, the upper surface of the movable plate is provided with a plurality of grooves, and balls are embedded in the grooves to roll, the balls are in point contact with the outer contour of the extrusion cam, and the balls are embedded in the grooves to reduce friction when the extrusion cam is in contact with the movable plate.

[0007] As a preferred technical scheme, the machine body is provided with a driving assembly, a troweling assembly and a troweling detection assembly, and the driving assembly provides driving force for the troweling assembly and the troweling detection assembly.

[0008] As a preferred technical scheme, the driving assembly comprises a driving wheel two, a driven wheel two, a transmission shaft, a transmission belt two, a transmission gear, a rotating gear, an engaging gear, a chain and a rotating shaft.

[0009] The output shaft of the driving motor is further provided with the driving wheel two, the machine body is rotatably provided with the transmission shaft near the driving motor, the transmission shaft is provided with the driven wheel two at one end near the driving motor, and the transmission shaft is provided with the transmission gear at the other end, the driving wheel two and the driven wheel two are provided with the transmission belt two, the machine body is rotatably provided with two rotating shafts inside, the rotating gear is provided on one of the rotating shafts near the transmission gear, the transmission gear is engaged with the rotating gear, the engaging gears are provided on the ends of the two rotating shafts away from the machine body, and the chain is provided on the two engaging gears.

[0010] As a preferred technical scheme, the troweling assembly comprises a moving crank, a horizontal plate, a sliding groove, a movable hole, a sliding plate and a troweling plate.

[0011] The chain is provided with the moving crank, the machine body is fixedly provided with the horizontal plate, the horizontal plate is provided with the sliding groove near the chain, the sliding plate is slidably provided in the sliding groove, the movable hole is provided in the sliding plate, the moving crank is connected with the movable hole, and the troweling plate is provided below the sliding plate.

[0012] As a preferred technical scheme, the moving crank is provided with a protrusion, the protrusion is rotatably embedded in the movable hole, and the length of the rotating part composed of the moving crank, the protrusion and the movable hole is equal to the distance from the center of the engaging gear to the chain.

[0013] As a preferred technical scheme, the troweling detection assembly comprises a pressing plate, a storage air bag, a limiting flat rod, a gas pipe I, a gas pipe II, a detection hole, a telescopic air bag, a reset spring, a moving block, a connecting rod, a connecting block and a troweling detector.

[0014] The machine body is provided with a detection hole on the side away from the baffle, the pressing plate is installed on the upper side of the side away from the chain of the sliding plate, a limiting groove is formed in the inner top side of the machine body, the limiting flat rod is slidably installed in the limiting groove, the limiting flat rod is connected with the machine body through the storage air bag, two moving blocks are slidably installed in the detection hole, the opposite faces of the two moving blocks are connected through the reset spring, the opposite faces of the two moving blocks are connected with the detection hole through the telescopic air bag, the telescopic air bag is connected with the storage air bag through the gas pipe, the output end of the storage air bag is connected with the input end of the telescopic air bag through the gas pipe I, the output end of the telescopic air bag is connected with the input end of the storage air bag through the gas pipe II, the gas pipe I is provided with a one-way valve, the gas pipe II is provided with an opening valve, the connecting rod is installed on each of the two moving blocks, the connecting block is installed on each of the two connecting rods, the troweling detector is installed on the connecting block, when the sliding plate moves, the pressing plate is driven to move, thereby pressing the storage air bag, the gas in the storage air bag enters the two telescopic air bags through the gas pipe I, the telescopic air bag is elongated under the action of the entering gas, the elongated telescopic air bag drives the two moving blocks to move close to each other, the reset spring is pressed, the included angle between the two connecting rods is reduced, the connecting block connected with the two connecting rods is pushed out, and the troweling detector installed on the connecting block is extended to monitor the troweling condition.

[0015] As a preferred technical scheme, the machine body is provided with a troweling hole in the bottom, the sliding plate passes through the troweling hole to connect the troweling plate, the storage air bag is initially in an expanded state, the opening valve installed in the gas pipe II is electrically connected with the driving motor, the storage air bag is initially filled with gas, the storage air bag is initially filled with gas, the gas can enter the two telescopic air bags through the gas pipe I when the storage air bag is pressed, the opening valve is in a normally closed state, when the driving motor stops running, the opening valve receives an opening command, at this time, the two moving blocks move away from each other under the elastic force of the reset spring, the gas in the telescopic air bag is pressed into the storage air bag through the gas pipe II, and the gas is returned.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1. The application sets the vibrating plate, when the driving motor runs, the driving wheel rotates and drives the transmission rod to rotate through the transmission belt, so that the plurality of extrusion cams rotate, the sliding plate slides under the action of the extrusion cam, and the periodic reciprocating motion is carried out under the support of the supporting spring, and the movement is transmitted to the vibrating plate through the connecting plate, so that the vibrating plate vibrates the concrete, avoids the formation of honeycomb structure, and also can initially smooth the concrete, improves the smoothing efficiency and ensures the construction quality.

[0018] 2. When the sliding plate moves, the extrusion plate extrudes the air bag, and the gas enters the telescopic air bag, so that the telescopic air bag is elongated to drive the two moving blocks to approach each other, the connecting block is ejected by the driving link, and the road surface smoothing condition is monitored in real time by the smoothing detector installed on the connecting block, so as to ensure the construction quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the first perspective view structure schematic diagram of the application;

[0020] Figure 2 is the second perspective view structure schematic diagram of the application;

[0021] Figure 3 is the third perspective view structure schematic diagram of the application;

[0022] Figure 4 is the first cut structure schematic diagram of the application;

[0023] Figure 5 is the second cut structure schematic diagram of the application;

[0024] Figure 6 is the driving assembly structure schematic diagram of the application;

[0025] Figure 7 is Figure 1 is the enlarged structure schematic diagram of A in

[0026] In the figure: 1, the machine body; 2, the baffle; 3, the extrusion groove; 4, the transmission rod; 5, the extrusion cam; 6, the movable plate; 7, the connecting plate; 8, the vibrating plate; 9, the supporting spring; 10, the driving assembly; 1001, the driving motor; 1002, the driving wheel one; 1003, the driving wheel two; 1004, the driven wheel one; 1005, the driven wheel two; 1006, the transmission shaft; 1007, the transmission belt one; 1008, the transmission belt two; 1009, the transmission gear; 1010, the rotating gear; 1011, the meshing gear; 1012, the chain; 1013, the rotating shaft; 11, the smoothing assembly; 1101, the moving crank; 1102, the cross plate; 1103, the sliding slot; 1104, the movable hole; 1105, the sliding plate; 1106, the smoothing plate; 12, the smoothing detection assembly; 1201, the extrusion plate; 1202, the storage air bag; 1203, the limiting flat rod; 1204, the air pipe one; 1205, the air pipe two; 1207, the detection hole; 1208, the telescopic air bag; 1209, the reset spring; 1210, the moving block; 1211, the connecting rod; 1212, the connecting block; 1213, the smoothing detector. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0028] Embodiment: as Figures 1-5 and Figure 7As shown, the present invention provides a technical solution: a concrete smoothing robot for track pouring, characterized in that: the concrete smoothing robot for track pouring includes a body 1, two baffles 2 are symmetrically installed on one side of the body 1, the lower part of the two baffles 2 is provided with an extrusion groove 3, and a transmission rod 4 is rotatably installed on the upper part of the two baffles 2. Multiple extrusion cams 5 are evenly installed on the transmission rod 4. A movable plate 6 is slidably installed in the extrusion groove 3. The movable plate 6 is connected to the extrusion groove 3 by a support spring 9. A connecting plate 7 is installed on the movable plate 6, and a vibrating plate 8 is installed on the connecting plate 7. A drive motor 1001 is installed on the body 1, and a drive wheel 1002 is installed on the conveying shaft of the drive motor 1001. The transmission rod 4 is close to the drive motor 1001. A driven wheel 1004 is installed at the end of the machine 1001. A transmission belt 1007 is fitted on the driving wheel 1002 and the driven wheel 1004. When the smoothing operation needs to be started, the drive motor 1001 is started. The driving wheel 1002 on the output end of the drive motor 1001 starts to rotate. The transmission belt 1007 drives the driven wheel 1004 to rotate, causing the transmission rod 4 to rotate and drive multiple extrusion cams 5 to start to rotate. The movable plate 6 slides inside the extrusion groove 3 and slides periodically under the elastic support of the support spring 9. Then, the periodic sliding is transmitted to the vibrating plate 8 through the connecting plate 7, so that the vibrating plate 8 compacts the concrete laid in the track, avoids the formation of honeycomb structure, improves the paving quality, and can also perform the initial smoothing of the concrete pavement.

[0029] The upper surface of the movable plate 6 is provided with multiple grooves, and a ball is rolled and fitted in the groove. The ball makes point contact with the outer contour of the extrusion cam 5. By fitting the ball in the groove, the friction when the extrusion cam 5 contacts the movable plate 6 is reduced.

[0030] The machine body 1 is provided with a drive component 10, a smoothing component 11 and a smoothing detection component 12. The operation of the drive component 10 provides the driving force for the smoothing component 11 and the smoothing detection component 12.

[0031] like Figures 1-6 As shown, the drive assembly 10 includes a second driving wheel 1003, a second driven wheel 1005, a drive shaft 1006, a second drive belt 1008, a drive gear 1009, a rotating gear 1010, a meshing gear 1011, a chain 1012, and a rotating shaft 1013.

[0032] The output shaft of the driving motor 1001 is also provided with a driving wheel 1003, the body 1 is rotatably provided with a transmission shaft 1006 near the driving motor 1001, the transmission shaft 1006 is provided with a driven wheel 1005 near one end of the driving motor 1001, and the other end of the transmission shaft 1006 is provided with a transmission gear 1009, the driving wheel 1003 and the driven wheel 1005 are provided with a transmission belt 1008, the body 1 is rotatably provided with two rotating shafts 1013 inside, the rotating shaft 1013 near the transmission gear 1009 is provided with a rotating gear 1010, the transmission gear 1009 is engaged with the rotating gear 1010, the two rotating shafts 1013 are provided with engaging gears 1011 at the ends away from the body 1, and the two engaging gears 1011 are provided with a chain 1012, when the driving wheel 1003 of the output end of the driving motor 1001 rotates, the transmission shaft 1006 is driven to rotate through the transmission belt 1008, the transmission gear 1009 is driven to rotate and the rotating gear 1010 engaged with the transmission gear 1009 is driven to rotate, and the engaging gears 1011 are driven to move periodically.

[0033] As shown in the figure, Figures 3-6 The leveling assembly 11 comprises a moving crank 1101, a horizontal plate 1102, a sliding groove 1103, a movable hole 1104, a sliding plate 1105 and a leveling plate 1106, the moving crank 1101 is installed on the chain 1012, the horizontal plate 1102 is fixedly installed in the body 1, the horizontal plate 1102 is provided with a sliding groove 1103 near one side of the chain 1012, the sliding plate 1105 is slidably installed in the sliding groove 1103, the sliding plate 1105 is provided with a movable hole 1104, the moving crank 1101 is connected with the movable hole 1104, and the leveling plate 1106 is installed below the sliding plate 1105, when the chain 1012 moves, the moving crank 1101 is driven to move periodically, the sliding plate 1105 connected with the moving crank 1101 is driven to slide periodically in the sliding groove 1103, and the leveling plate 1106 is driven to move periodically, so as to level the concrete below for the second time.

[0034] The moving crank 1101 is provided with a protrusion, the protrusion is rotatably embedded in the movable hole 1104, the length of the rotating part composed of the moving crank 1101, the protrusion and the movable hole 1104 is equal to the distance from the center of the engaging gear 1011 to the chain 1012, when the chain 1012 drives the moving crank 1101 to move to the arc area of the engaging gear 1011, the moving crank 1101 can be prevented from being stuck, and the stability of the sliding plate 1105 is ensured.

[0035] As shown in the figure, Figures 3-5As shown, the troweling detection assembly 12 comprises a pressing plate 1201, a storage air bag 1202, a limiting flat rod 1203, an air pipe 1204, an air pipe 1205, a detection hole 1207, a telescopic air bag 1208, a reset spring 1209, a moving block 1210, a connecting rod 1211, a connecting block 1212 and a troweling detector 1213.

[0036] The machine body 1 is provided with a detection hole 1207 on the side away from the baffle 2, the sliding plate 1105 is provided with a pressing plate 1201 on the upper side away from the chain 1012, the inner top side of the machine body 1 is provided with a limiting slot, the limiting flat rod 1203 is slidingly installed in the limiting slot, the limiting flat rod 1203 is connected with the machine body 1 through the storage air bag 1202, two moving blocks 1210 are slidingly installed in the detection hole 1207, the opposite faces of the two moving blocks 1210 are connected through the reset spring 1209, the opposite faces of the two moving blocks 1210 are connected with the detection hole 1207 through the telescopic air bag 1208, the telescopic air bag 1208 is connected with the storage air bag 1202 through the air pipe 1206, the output end of the storage air bag 1202 is connected with the input end of the telescopic air bag 1208 through the air pipe 1204, the output end of the telescopic air bag 1208 is connected with the input end of the storage air bag 1202 through the air pipe 1205, the air pipe 1204 is provided with a one-way valve, the air pipe 1205 is provided with an opening valve, the two moving blocks 1210 are provided with the connecting rod 1211, the two connecting rods 1211 are provided with the connecting block 1212, the connecting block 1212 is provided with the troweling detector 1213, the two ends of the connecting rod 1211 are hingedly connected with the moving block 1210 and the connecting block 1212, when the sliding plate 1105 moves, the pressing plate 1201 is driven to move, thereby pressing the storage air bag 1202, the gas in the storage air bag 1202 enters the two telescopic air bags 1208 through the air pipe 1204, the telescopic air bag 1208 is elongated under the action of the gas, the telescopic air bag 1208 pushes the two moving blocks 1210 to approach each other to press the reset spring 1209, the angle between the two connecting rods 1211 is reduced, the connecting block 1212 is pushed out, the troweling detector 1213 installed on the connecting block 1212 is extended, and the troweling condition is monitored.

[0037] As Figures 1-3As shown, the bottom of the body 1 is provided with a troweling hole, the sliding plate 1105 passes through the troweling hole and is connected with the troweling plate 1106, the storage air bag 1202 is initially in an expanded state, the opening valve installed in the air pipe two 1205 is electrically connected with the driving motor 1001, the storage air bag 1202 is initially filled with gas, and when being extruded, the gas enters the two telescopic air bags 1208 through the air pipe one 1204, the opening valve is in a normally closed state, when the driving motor 1001 stops running, the opening valve receives an opening command, at this time, the two moving blocks 1210 move in opposite directions under the elastic force of the reset spring, so that the gas in the telescopic air bag 1208 is extruded into the storage air bag 1202 through the air pipe two 1205, and the gas backflow is realized.

[0038] The working principle of the present application is as follows: firstly, when the concrete cast in the track needs to be troweled, the driving motor 1001 is started, the driving motor 1001 drives the driving wheel one 1002 and the driving wheel two 1003 on the output end to rotate, the driving wheel one 1002 drives the driven wheel one 1004 to rotate through the transmission belt one 1007, the transmission rod 4 is rotated to drive the plurality of extrusion cams 5 to rotate, the extrusion cam 5 extrudes the movable plate 6 to slide in the extrusion groove 3, and the movable plate 6 performs periodic reciprocating motion under the support force of the support spring 9, the reciprocating sliding is transmitted to the vibrating plate 8 through the connecting plate 7, and the vibrating plate 8 is used for vibrating and tamping the concrete to avoid the honeycomb structure of the concrete, and the concrete is troweled for the first time.

[0039] Secondly, the driving motor 1001 drives the driving wheel two 1003 to rotate, and the driving wheel two 1003 drives the driven wheel two 1005 to rotate through the transmission belt two 1008, and then drives the transmission shaft 1006 and the transmission gear 1009 to rotate, the rotating gear 1010 rotates, the rotating shaft 1013 rotates to drive the meshing gear 1011 to rotate, and the chain 1012 starts to move, at this time, the moving crank 1101 installed on the chain 1012 moves with the chain 1012, drives the sliding plate 1105 to slide in the sliding groove 1103 of the horizontal plate 1102, and drives the troweling plate 1106 below to trowel the concrete for the second time, improves the troweling effect, and ensures the construction quality.

[0040] Finally, when the sliding plate 1105 moves, the extrusion plate 1201 is driven to move, thereby extruding the storage air bag 1202, and the gas in the storage air bag 1202 enters the two telescopic air bags 1208 through the air pipe 1204, the telescopic air bags 1208 are expanded and elongated under the action of the gas, the elongated telescopic air bags 1208 drive the two moving blocks 1210 to approach each other, thereby extruding the reset spring 1209, the included angle between the two connecting rods 1211 is reduced, the connecting block 1212 is pushed out, at this time, the leveling detector 1213 installed on the connecting block 1212 is extended, the concrete leveling situation is monitored in real time, the construction quality is ensured, when the construction is completed, the driving motor 1001 stops running, the opening valve electrically connected with the driving motor 1001 is opened, the gas in the two telescopic air bags 1208 is reset under the elastic force of the reset spring 1209 and returns to the storage air bag 1202 through the air pipe 1205, the storage air bag 1202 is inflated and expanded, and is prepared for the next work.

[0041] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being defined by the appended claims rather than the above description, and it is intended that all changes that come within the meaning and range of equivalency of the claims are embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A concrete trowelling robot for track placement, characterized by: The track pouring concrete smoothing robot includes a body (1), two baffles (2) are symmetrically installed on one side of the body (1), extrusion grooves (3) are formed in lower portions of the two baffles (2), and transmission rods (4) are rotatably installed on upper portions of the two baffles (2); a plurality of extrusion cams (5) are uniformly installed on the transmission rods (4); movable plates (6) are slidably installed in the extrusion grooves (3); the movable plates (6) are connected with the extrusion grooves (3) through supporting springs (9); connecting plates (7) are installed on the movable plates (6); vibrating plates (8) are installed on the connecting plates (7); a driving motor (1001) is installed on the body (1); a driving wheel one (1002) is installed on a conveying shaft of the driving motor (1001); a driven wheel one (1004) is installed on an end portion of the transmission rod (4) close to the driving motor (1001); and a transmission belt one (1007) is sleeved on the driving wheel one (1002) and the driven wheel one (1004); A plurality of grooves are formed in upper surfaces of the movable plates (6); balls are rollingly embedded in the grooves; and the balls are in point contact with outer contours of the extrusion cams (5); The body (1) is provided with a driving assembly (10), a smoothing assembly (11) and a smoothing detection assembly (12); the driving assembly (10) provides operation driving force for the smoothing assembly (11) and the smoothing detection assembly (12); The driving assembly (10) includes a driving wheel two (1003), a driven wheel two (1005), a transmission shaft (1006), a transmission belt two (1008), a transmission gear (1009), a rotating gear (1010), an engaging gear (1011), a chain (1012) and a rotating shaft (1013); A driving wheel two (1003) is further installed on an output shaft of the driving motor (1001); a transmission shaft (1006) is rotatably installed on one side of the body (1) close to the driving motor (1001); a driven wheel two (1005) is installed on one end of the transmission shaft (1006) close to the driving motor (1001); a transmission gear (1009) is installed on the other end of the transmission shaft (1006); the transmission belt two (1008) is sleeved on the driving wheel two (1003) and the driven wheel two (1005); two rotating shafts (1013) are symmetrically rotatably installed in the body (1); a rotating gear (1010) is installed on one of the rotating shafts (1013) close to the transmission gear (1009); the transmission gear (1009) is engaged with the rotating gear (1010); the engaging gears (1011) are installed on the other ends of the two rotating shafts (1013) away from the body (1); and the chain (1012) is sleeved on the two engaging gears (1011); The smoothing assembly (11) includes a moving curved rod (1101), a horizontal plate (1102), a sliding groove (1103), a movable hole (1104), a sliding plate (1105) and a smoothing plate (1106); The chain (1012) is provided with a moving crank (1101), the body (1) is provided with a horizontal plate (1102) fixedly installed, a sliding groove (1103) is formed in the side close to the chain (1012) of the horizontal plate (1102), a sliding plate (1105) is slidably installed in the sliding groove (1103), a movable hole (1104) is formed in the sliding plate (1105), the moving crank (1101) is connected with the movable hole (1104), and the sliding plate (1105) is provided with a troweling plate (1106) installed below.

2. The concrete finishing robot for track pouring according to claim 1, characterized in that: The moving crank (1101) is provided with a protrusion rotatably embedded in the movable hole (1104), and the length of the rotating part composed of the moving crank (1101), the protrusion and the movable hole (1104) is equal to the distance from the center of the meshing gear (1011) to the chain (1012).

3. The concrete finishing robot for track pouring according to claim 1, characterized in that: The troweling detection assembly (12) comprises an extrusion plate (1201), a storage air bag (1202), a limiting flat rod (1203), an air pipe I (1204), an air pipe II (1205), a detection hole (1207), an extension air bag (1208), a reset spring (1209), a moving block (1210), a connecting rod (1211), a connecting block (1212) and a troweling detector (1213). A detection hole (1207) is formed in the side of the body (1) away from the baffle (2), an extrusion plate (1201) is installed on the upper part of the side of the sliding plate (1105) away from the chain (1012), a limiting groove is formed in the inner top side of the body (1), a limiting flat rod (1203) is slidably installed in the limiting groove, the limiting flat rod (1203) is connected with the body (1) through the storage air bag (1202), two moving blocks (1210) are slidably installed in the detection hole (1207), the opposite faces of the two moving blocks (1210) are connected through the reset spring (1209), the opposite faces of the two moving blocks (1210) are connected with the detection hole (1207) through the extension air bag (1208), the extension air bag (1208) and the storage air bag (1202) are connected through the air pipe (1206), the output end of the storage air bag (1202) and the input end of the extension air bag (1208) are connected through the air pipe I (1204), the output end of the extension air bag (1208) and the input end of the storage air bag (1202) are connected through the air pipe II (1205), a one-way valve is arranged in the air pipe I (1204), an opening valve is arranged in the air pipe II (1205), the connecting rod (1211) is installed on each of the two moving blocks (1210), the connecting block (1212) is installed on each of the two connecting rods (1211), the troweling detector (1213) is installed on the connecting block (1212), and the two ends of the connecting rod (1211) are hingedly connected with the moving block (1210) and the connecting block (1212) respectively.

4. The concrete finishing robot for track pouring according to claim 3, characterized in that: The bottom of the machine body (1) is provided with a troweling hole, the sliding plate (1105) passes through the troweling hole and is connected with a troweling plate (1106), the storage air bag (1202) is initially in an expanded state, and the opening valve installed in the air pipe two (1205) is electrically connected with the driving motor (1001).

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