Trolley for expressway overline construction

Abstract

The trolley comprises a crawler-type trolley body, a vertical shaft is rotationally installed at the center of the top end of the crawler-type trolley body, a rotating disc is arranged at the top end of the vertical shaft, a vertical plate is arranged at the center of the top end of the rotating disc, and two strip-shaped seats are arranged on the outer wall of one side of the vertical plate. Limiting rails are arranged on the outer walls of the sides, away from the vertical plate, of the strip-shaped seats, a lead screw is rotationally installed on the outer wall of the vertical plate between the strip-shaped seats, a first motor is installed on the outer wall of the vertical plate above the lead screw, the bottom end of the first motor is connected with the top end of the lead screw, a nut pair is installed on the outer wall of the lower end of the lead screw in a threaded mode, and a bearing plate is arranged on the outer wall of the nut pair. A transmission machine body is arranged on the outer wall of the bearing plate. According to the anti-scattering construction trolley, the paving efficiency of the construction trolley on the edge of a highway bridge is guaranteed when the construction trolley is used, the anti-scattering purpose is achieved, scattered concrete can be easily collected, and the whole construction trolley can be easily and conveniently transferred.

Description

TECHNICAL FIELD

[0001] The utility model relates to expressway construction equipment technical field, concretely is a trolley for expressway cross line construction. BACKGROUND

[0002] In expressway cross line construction, due to the complexity of construction environment and the high difficulty of construction task, the traditional construction method often has problems such as low construction efficiency, great safety hidden danger, in order to guarantee the construction efficiency of expressway bridge edge, thus a trolley for expressway cross line construction is developed.

[0003] Referring to the trolley for expressway tunnel construction with the announcement number CN215595609U, the trolley is provided with power supply, driving device and signal receiver in the trolley respectively, and the power supply, driving device and signal receiver are electrically connected; the object carrying frame includes main frame body and first sliding frame, the first sliding frame and the main frame body are slidably connected, and the folding frame is arranged between the trolley and the main frame body, the construction trolley is provided with the folding frame that can be lifted between the trolley and the main frame body, so that the construction trolley has lifting function, when the folding frame drives the main frame body to be lifted, the first sliding frame can slide outwards relative to the main frame body, and the staff can check the construction condition in a larger range of the top of the tunnel by standing in the first sliding frame, when other equipment such as lighting and monitoring needs to be installed at the top of the tunnel, the equipment in a larger range can be installed at one time, so that the construction trolley is frequently moved to different positions is avoided, according to the above, the construction trolley can be better applied, but the concrete is usually manually spread on the bridge edge area by personnel with the aid of tools, so that the spreading efficiency of the construction trolley on the expressway bridge edge often troubles the user. SUMMARY

[0004] The utility model aims at providing a trolley for expressway cross line construction to solve the problem that the construction trolley can be better applied, but the concrete is usually manually spread on the bridge edge area by personnel with the aid of tools, so that the spreading efficiency of the construction trolley on the expressway bridge edge often troubles the user.

[0005] In order to achieve the above object, the utility model provides following technical scheme: A trolley for highway overline construction, including track -type vehicle body, the central position of track -type vehicle body top end is rotatably installed with vertical shaft, the top of vertical shaft is equipped with the turntable, the central position of turntable top is equipped with vertical board, the outer wall of one side of vertical board is equipped with two strip seats, the outer wall of one side of strip seat away from vertical board is equipped with limit rail all, the outer wall of vertical board between strip seat is rotatably installed with lead screw, the outer wall of vertical board above lead screw is installed with first motor, the bottom of first motor is connected with the top of lead screw, the outer wall of lower end of lead screw is threadedly installed with nut pair, the outer wall of nut pair is equipped with bearing plate, the inner wall of bearing plate is connected with the outer wall of limit rail and slides, the outer wall of bearing plate is equipped with transmission body, the outer wall of one side of transmission body away from bearing plate is equipped with conveyor body, the side of bottom of conveyor body is equipped with blanking pipe, the bottom of blanking pipe is equipped with U type paving frame, the outer wall of both sides of U type paving frame is equipped with bearing frame all, the top of bearing frame is connected with the bottom of conveyor body, the inner wall of both sides of U type paving frame is equipped with equal interval paving hole all, the outer wall of one side of U type paving frame is equipped with two electric push rods, the end of electric push rod away from paving hole is equipped with side link frame, the inner wall of side link frame below electric push rod is equipped with material receiving plate, the top of turntable of one side of vertical board is equipped with control panel, the output of singlechip in control panel is electrically connected with the input of first motor and electric push rod respectively.

[0006] Preferably, the top of the track -type vehicle body on one side of the vertical shaft is provided with a support frame, and the top of the support frame is provided with a limiting frame.

[0007] Preferably, the inner side of the limiting frame is slidably connected with a rack, and the outer wall of the limiting frame is provided with an electric telescopic rod, and the input end of the electric telescopic rod is electrically connected with the output end of the singlechip in the control panel, and one end of the electric telescopic rod is connected with the outer wall of the rack, and the outer wall of the upper end of the vertical shaft is fixedly provided with a gear, and the gear is meshed with the rack, and the electric telescopic rod is provided, so as to drive the rack to translate.

[0008] Preferably, the outer wall of one end of the conveyor body close to the transmission body is provided with a material collecting body, the top of the material collecting body is provided with a feeding port, and the end of the feeding port away from the material collecting body is provided with a hopper, and the hopper is provided, so as to inject and store the concrete.

[0009] Preferably, a second motor is mounted on the inner wall of the transmission body of the aggregate machine body, the input end of the second motor is electrically connected with the output end of the single-chip microcomputer in the control panel, and one end of the second motor extends to the inside of the transmission body and is provided with a belt transmission mechanism.

[0010] Preferably, a spiral roller is rotatably mounted in the inside of the conveying body, one end of the spiral roller extends to the inside of the transmission body and is connected with the inner wall of the upper end of the belt transmission mechanism, and the spiral roller is arranged to spiral convey the concrete in the inside of the transmission body to the right.

[0011] Compared with the prior art, the trolley for expressway overline construction not only guarantees the paving efficiency of the bridge edge of the expressway when the construction trolley is used, but also achieves the purpose of preventing spilling, so that the spilled concrete can be easily collected, and the whole construction trolley can be easily and conveniently transported.

[0012] (1) The first motor drives the screw rod to rotate, the nut pair on the outer wall of the screw rod slides downward, the screw rod drives the bearing plate on the outer wall of the limiting rail to slide downward, the bearing plate drives the U-shaped paving frame to stably move downward to the bridge edge area of the expressway, the second motor is started, the spiral roller is driven by the belt transmission mechanism to rotate, when the concrete in the hopper falls into the conveying body due to gravity, the spiral roller spirally conveys the concrete to the right, the concrete flows into the inside of the U-shaped paving frame through the dropping pipe, and the concrete is discharged through the paving hole, the crawler body slowly moves on one side of the bridge edge, and the concrete can be automatically paved on the bridge edge, so that the paving efficiency of the bridge edge of the expressway when the construction trolley is used is guaranteed.

[0013] (2) The electric push rod drives the side connecting frame to translate, the side connecting frame drives the material receiving plate to stably translate horizontally, when the U-shaped paving frame is outside the bridge edge for concrete paving, the material receiving plate receives the spilled concrete, so that the purpose of preventing spilling is achieved, and the spilled concrete can be easily collected.

[0014] (3) The electric telescopic rod drives the rack to translate, the rack and the gear are meshed with each other, the rack drives the vertical shaft at the top of the crawler body to rotate through the gear, the vertical shaft drives the U-shaped paving frame to rotate to the front of the crawler body through the rotating disc, so that the occupied space of the U-shaped paving frame when being transported on the left side of the crawler body is effectively reduced, and the whole construction trolley can be easily and conveniently transported. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is the transmission body side view sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is the turntable bottom structure schematic diagram of the utility model;

[0018] Figure 4 It is the screw rod amplification structure schematic diagram of the utility model.

[0019] In the drawing: 1, tracked vehicle body;2, vertical shaft;3, support frame;4, limit frame;5, turntable;6, control panel;7, vertical plate;8, strip seat;9, limit rail;10, first motor;11, bearing plate;12, hopper;13, feed inlet;14, material collecting machine body;15, conveyor body;16, transmission body;17, second motor;18, bearing frame;19, blanking pipe;20, U-shaped paving frame;21, paving hole;22, electric push rod;23, side connecting frame;24, material receiving plate;25, belt transmission mechanism;26, spiral roller;27, electric telescopic rod;28, rack;29, gear;30, screw rod;31, nut pair. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a trolley for highway overline construction, tracked vehicle body 1, the central position at the top of tracked vehicle body 1 is rotatably installed with vertical shaft 2, and the top of tracked vehicle body 1 on the one side of vertical shaft 2 is equipped with support frame 3, and the top of support frame 3 is equipped with limit frame 4;

[0022] When using, limit frame 4 is arranged to facilitate the movable installation of rack 28;

[0023] The inner side of limit frame 4 is slidably connected with rack 28, and electric telescopic rod 27 is installed on the outer wall of limit frame 4, the input end of electric telescopic rod 27 is electrically connected with the output end of the single-chip microcomputer inside control panel 6, one end of electric telescopic rod 27 is connected with the outer wall of rack 28, the outer wall on the upper end of vertical shaft 2 is fixed with gear 29, and gear 29 is engaged with rack 28;

[0024] When using, electric telescopic rod 27 is arranged to drive rack 28 to translate;

[0025] The top end of the vertical shaft 2 is provided with a rotating disc 5, and the center of the top end of the rotating disc 5 is provided with a vertical plate 7. Two strip-shaped seats 8 are arranged on the outer wall of one side of the vertical plate 7. Limiting rails 9 are arranged on the outer walls of the sides away from the vertical plate 7 of the strip-shaped seats 8. A lead screw 30 is rotatably arranged on the outer wall of the vertical plate 7 between the strip-shaped seats 8. A first motor 10 is arranged on the outer wall of the vertical plate 7 above the lead screw 30. The bottom end of the first motor 10 is connected with the top end of the lead screw 30. A nut pair 31 is threadedly arranged on the outer wall of the lower end of the lead screw 30. A bearing plate 11 is arranged on the outer wall of the nut pair 31. The inner wall of the bearing plate 11 is slidably connected with the outer wall of the limiting rail 9. A transmission body 16 is arranged on the outer wall of the bearing plate 11. A conveyor body 15 is arranged on the outer wall of the side away from the bearing plate 11 of the transmission body 16. A material collecting body 14 is arranged on the outer wall of the side close to the transmission body 16 of the conveyor body 15. A feeding port 13 is arranged on the top end of the material collecting body 14. A hopper 12 is arranged on the side away from the material collecting body 14 of the feeding port 13.

[0026] In use, the hopper 12 is arranged to store the concrete.

[0027] A second motor 17 is arranged on the inner wall of the transmission body 16 below the material collecting body 14. The input end of the second motor 17 is electrically connected with the output end of the single-chip microcomputer in the control panel 6. One end of the second motor 17 extends to the inside of the transmission body 16 and is provided with a belt transmission mechanism 25.

[0028] In use, the second motor 17 is arranged to drive the belt transmission mechanism 25 to operate.

[0029] A spiral roller 26 is rotatably arranged in the inside of the conveyor body 15. One end of the spiral roller 26 extends to the inside of the transmission body 16 and is connected with the inner wall of the upper end of the belt transmission mechanism 25.

[0030] In use, the spiral roller 26 is arranged to spirally convey the concrete in the inside of the transmission body 16 to the right.

[0031] A discharging pipe 19 is arranged on one side of the bottom end of the conveyor body 15. A U-shaped paving frame 20 is arranged on the bottom end of the discharging pipe 19. Bearing frames 18 are arranged on the outer walls of the two sides of the U-shaped paving frame 20. The top end of the bearing frame 18 is connected with the bottom end of the conveyor body 15. Equidistant paving holes 21 are arranged on the inner walls of the two sides of the U-shaped paving frame 20. Two electric push rods 22 are arranged on the outer wall of one side of the U-shaped paving frame 20. Side connecting frames 23 are arranged on the ends away from the paving holes 21 of the electric push rods 22. Material receiving plates 24 are arranged on the inner walls of the side connecting frames 23 below the electric push rods 22. A control panel 6 is arranged on the top end of the rotating disc 5 of one side of the vertical plate 7. The output end of the single-chip microcomputer in the control panel 6 is electrically connected with the input ends of the first motor 10 and the electric push rods 22 respectively.

[0032] The embodiment of the application is used, first, the first motor 10 drives the screw rod 30 to rotate, so that the nut pair 31 on the outer wall of the screw rod 30 slides down, and the screw rod 30 drives the bearing plate 11 on the outer wall of the limiting rail 9 to slide down, so that the bearing plate 11 drives the U-shaped paving frame 20 to move down stably to the bridge edge area of the highway, then the second motor 17 is started, so that the second motor 17 drives the spiral roller 26 to rotate through the belt transmission mechanism 25, when the concrete in the hopper 12 falls into the conveyor body 15 due to gravity, the spiral roller 26 spirally conveys the concrete to the right, so that the concrete flows into the inside of the U-shaped paving frame 20 through the dropping pipe 19, and the concrete is discharged through the paving hole 21, because the crawler-type vehicle body 1 slowly moves on one side of the bridge edge, the concrete is automatically paved on the bridge edge, then the electric push rod 22 drives the side connecting frame 23 to translate, so that the side connecting frame 23 drives the receiving plate 24 to move horizontally, when the U-shaped paving frame 20 is on the outside of the bridge edge to pave the concrete, the receiving plate 24 receives the spilled concrete to reduce the phenomenon of concrete spilling during paving, finally, the paving hole 21 and the receiving plate 24 and other related parts are moved up and away from the bridge edge of the highway, then the electric telescopic rod 27 drives the rack 28 to translate, because the rack 28 and the gear 29 are meshed with each other, the rack 28 drives the vertical shaft 2 on the top of the crawler-type vehicle body 1 to rotate through the gear 29, so that the vertical shaft 2 drives the U-shaped paving frame 20 to rotate to the front of the crawler-type vehicle body 1 through the rotating disc 5, that is, the construction trolley in the unused state is transferred, so that the use of the construction trolley is completed.

Claims

1. A trolley for highway overline construction, characterized by: The application relates to a caterpillar vehicle body (1), which is provided with a vertical shaft (2) rotatably arranged at the center of the top end of the caterpillar vehicle body (1), a rotating disc (5) arranged at the top end of the vertical shaft (2), a vertical plate (7) arranged at the center of the top end of the rotating disc (5), two strip-shaped seats (8) arranged on the outer wall of one side of the vertical plate (7), a limiting rail (9) arranged on the outer wall of the side, away from the vertical plate (7), of each strip-shaped seat (8), a screw rod (30) rotatably arranged on the outer wall of the vertical plate (7) between the strip-shaped seats (8), a first motor (10) arranged on the outer wall of the vertical plate (7) above the screw rod (30), the bottom end of the first motor (10) connected with the top end of the screw rod (30), a nut pair (31) threadedly arranged on the outer wall of the lower end of the screw rod (30), a bearing plate (11) arranged on the outer wall of the nut pair (31), the inner wall of the bearing plate (11) slidably connected with the outer wall of the limiting rail (9), a transmission body (16) arranged on the outer wall of the bearing plate (11), a conveying body (15) arranged on the outer wall of the side, away from the bearing plate (11), of the transmission body (16), a blanking pipe (19) arranged on one side of the bottom end of the conveying body (15), a U-shaped paving frame (20) arranged on the bottom end of the blanking pipe (19), a bearing frame (18) arranged on the outer wall of each side of the U-shaped paving frame (20), the top end of the bearing frame (18) connected with the bottom end of the conveying body (15), equidistant paving holes (21) arranged on the inner walls of the two sides of the U-shaped paving frame (20), two electric push rods (22) arranged on the outer wall of one side of the U-shaped paving frame (20), a side connecting frame (23) arranged on the end, away from the paving hole (21), of each electric push rod (22), a material receiving plate (24) arranged on the inner wall of the side connecting frame (23) below each electric push rod (22), a control panel (6) arranged on the top end of the rotating disc (5) of one side of the vertical plate (7), and the output end of the single-chip microcomputer in the control panel (6) electrically connected with the input end of the first motor (10) and the electric push rod (22).

2. The highway crossing construction trolley according to claim 1, characterized in that: The top end of the caterpillar vehicle body (1) on one side of the vertical shaft (2) is provided with a supporting frame (3), and the top end of the supporting frame (3) is provided with a limiting frame (4).

3. The highway crossing construction trolley as claimed in claim 2, wherein: The inner side of the limiting frame (4) is slidably connected with a rack (28), the outer wall of the limiting frame (4) is provided with an electric telescopic rod (27), the input end of the electric telescopic rod (27) is electrically connected with the output end of the single-chip microcomputer in the control panel (6), one end of the electric telescopic rod (27) is connected with the outer wall of the rack (28), and the outer wall of the upper end of the vertical shaft (2) is fixedly provided with a gear (29), the gear (29) and the rack (28) are in meshing connection.

4. The highway crossing construction trolley as claimed in claim 1, wherein: The outer wall of one end of the conveying body (15) close to the transmission body (16) is provided with a material collecting body (14), the top end of the material collecting body (14) is provided with an inlet (13), and the end, away from the material collecting body (14), of the inlet (13) is provided with a hopper (12).

5. The highway crossing construction trolley as claimed in claim 4, wherein: The second motor (17) is installed on the inner wall of the transmission body (16) of the aggregate body (14), the input end of the second motor (17) is electrically connected with the output end of the single-chip microcomputer in the control panel (6), and one end of the second motor (17) extends to the inside of the transmission body (16) and is provided with a belt transmission mechanism (25).

6. The highway crossing construction trolley as claimed in claim 5, wherein: The spiral roller (26) is rotatably installed in the inside of the conveying body (15), one end of the spiral roller (26) extends to the inside of the transmission body (16) and is connected with the inner wall of the upper end of the belt transmission mechanism (25).

Images