Slope construction material transportation device and transportation method thereof

By designing a slope construction material transportation device including transport frame base assembly, slope support assembly and conveying assembly, the problems of inaccurate material transportation docking and difficulty in manual operation in the prior art are solved, and the rapid, stable and automated transportation of slope construction materials are achieved.

CN119706226APending Publication Date: 2025-03-28CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1
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Patent Information

Application Number
CN202510184665.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing slope construction material transportation device is prone to inaccurate docking during the pick-up and placement of materials, which affects the transportation effect and even causes material damage. It is difficult to operate manually and makes use troublesome.

Method used

A slope construction material transportation device is designed, including a transport frame base assembly, a slope support assembly, a main conveying track groove, a conveying assembly, a trench and a sliding conveying assembly. Automatic material conveying and discharging is achieved through the combination of side conveying track grooves, middle transmission mechanisms, storage rack mechanisms, main turntables, slide conveying components and slope support components.

Benefits of technology

The rapid, stable and automated transportation of slope construction materials is achieved, the problems of inaccurate docking and difficulty in manual operation are avoided, and the transportation efficiency and safety are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is suitable for the technical field of slope construction, and provides a slope construction material transporting device and a transporting method thereof.The slope construction material transporting device comprises a transporting frame base assembly and a slope frame supporting assembly, the top of the transporting frame base assembly is fixedly connected with a main transporting track groove, and the two ends of the main transporting track groove are movably connected with transporting assemblies; the top of the main conveying rail groove is connected with a building frame in an attached mode. Wherein a sliding conveying assembly is arranged at the top of the slope frame supporting assembly, and one end of the sliding conveying assembly is movably connected with the inner wall of the building frame; the conveying assembly comprises a side conveying rail groove formed in one end of the main conveying rail groove. A side conveying rail groove is formed in the conveying assembly, and a side conveying frame and a main conveying rail groove are movably connected through a rotating shaft, so that the side conveying frame can be pulled downwards or lifted upwards by starting and controlling a side opening and closing hydraulic cylinder; therefore, materials can be fed into the storage rack mechanism from the two ends of the main conveying rail groove.
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Description

Technical Field

[0001] The invention belongs to the technical field of slope construction, and in particular relates to a slope construction material transportation device and a transportation method thereof. Background Art

[0002] Slope refers to the slope with a certain slope on both sides of the roadbed to ensure the stability of the roadbed. It is difficult to transport materials during slope construction.

[0003] The high slope construction material transport device described in the patent application with reference publication number CN109205221A is composed of a transport trolley, a driving track and a driving device. The driving track is arranged along the slope of the high slope, and the top of the driving track is arranged to be inclined downward; the driving device is arranged at the bottom of the driving track, and the driving device is connected to the transport trolley through a steel wire rope to drive the transport trolley to feed materials upward along the driving track. The transport device of the present invention can automatically dump materials on the high slope, realize the rapid transportation of materials to the high slope, and the transport device of the present invention is easy to install.

[0004] The above-mentioned transportation technical means can realize the transportation of slope materials by simply assembling a transport trolley, a driving track and a driving device. However, in the process of taking and placing materials, the transportation trolley, the driving track and the driving device are connected, which is prone to inaccurate docking, affecting the subsequent transportation effect and even causing damage to the materials. Sometimes manual assistance and adjustment are required. In addition, the slope position is tricky and manual operation is difficult, which makes it troublesome to use. In order to avoid the above situation, a slope construction material transportation device and a transportation method thereof are provided. Summary of the invention

[0005] The present invention provides a slope construction material transportation device and a transportation method thereof, aiming to solve the problem that the transportation technology means can realize the slope material transportation by simply assembling a transportation trolley, a driving track and a driving device, but in the process of taking and placing materials, the transportation trolley, the driving track and the driving device are connected, which is prone to inaccurate connection, affecting the subsequent transportation effect and even causing material damage, and sometimes manual auxiliary transfer and adjustment are required. In addition, the slope position is tricky and the manual operation is difficult, which is troublesome to use. In order to avoid the above situation, a slope construction material transportation device and a transportation method thereof are provided.

[0006] The present invention is implemented as follows: a slope construction material transportation device comprises a transport frame base assembly and a slope frame support assembly: the top of the transport frame base assembly is fixedly connected with a main conveying track groove, both ends of the main conveying track groove are movably connected with conveying assemblies, and the top of the main conveying track groove is fitted with a frame;

[0007] Wherein, a sliding assembly is arranged on the top of the slope support assembly, and one end of the sliding assembly is movably connected to the inner wall of the frame;

[0008] The conveying assembly includes a side conveying track groove arranged at one end of the main conveying track groove, the inner wall of the side conveying track groove is slidably connected with a middle transmission mechanism, the top of the middle transmission mechanism is provided with a main turntable, the top of the main turntable is fixedly connected with a main lifting hydraulic cylinder, and one end of the main lifting hydraulic cylinder is fixedly connected with a storage rack mechanism.

[0009] Preferably, the side conveying track groove comprises a lower connecting frame fixedly arranged at the bottom of the main conveying track groove and a side conveying frame movably connected to the outer wall of one end of the main conveying track groove, one end of the lower connecting frame is fixedly connected to a side opening and closing hydraulic cylinder, and one end of the side opening and closing hydraulic cylinder is fixedly connected to a limit ball;

[0010] Among them, a spherical groove is fixedly connected to the bottom of the side conveying frame, the inner wall of the spherical groove is movably connected with the outer wall of the limiting ball, one end of the side conveying frame is fixedly connected to an anti-dropping plate, and a rotating shaft is provided at the end of the side conveying frame away from the anti-dropping plate, and the side conveying frame and the main conveying track groove are movably connected through the rotating shaft; through the setting of the side conveying track groove in the conveying assembly, in use, the side conveying frame can be pulled down or lifted up by starting and controlling the use of the side opening and closing hydraulic cylinder, so as to feed materials from both ends of the main conveying track groove to the storage rack mechanism.

[0011] Preferably, the side conveying frame and the top of the main conveying track groove are both fixedly connected with two slide rails.

[0012] Preferably, the middle transmission mechanism comprises a driving frame, the top of the driving frame is fixedly connected with an upper connecting plate, the bottom of the driving frame is fixedly connected with a driving motor, the output shaft is fixedly connected with a transmission disk through a coupling, the outer wall of the transmission disk is provided with a rubber layer, and the outer wall of the rubber layer is tightly connected with the outer wall of the side conveying frame and the main conveying track groove;

[0013] A slide rail sleeve is provided at the bottom of the driving frame, and the inner wall of the slide rail sleeve is fitted and slidably connected with the outer wall of the slide rail; through the setting of the transmission mechanism in the conveying assembly, during use, the driving motor is started and controlled to drive the transmission disk to rotate, thereby driving the driving frame and the mechanism on the driving frame and the construction materials in the storage rack mechanism to be transported to the destination position, wherein the setting of the inner wall of the slide rail sleeve and the outer wall of the slide rail is fitted and slidably connected can achieve the stable conveying position of the material during the transportation process.

[0014] Preferably, the storage rack mechanism comprises a storage rack fixedly mounted on the main lifting hydraulic cylinder, the inner wall of the storage rack is provided with a plurality of built-in grooves arranged in an equidistant circle, the inner wall of the built-in groove is provided with a built-in small hydraulic cylinder, one end of the built-in small hydraulic cylinder is fixedly connected with a rubber stop plate;

[0015] One end of the storage rack is fixedly connected to a side arc rack, and the inner wall of the side arc rack is fixedly connected to a pushing hydraulic cylinder, and one end of the pushing hydraulic cylinder is fixedly connected to a ball. Through the setting of the storage rack mechanism in the conveying assembly, during use, the side opening and closing hydraulic cylinder is controlled to pull the side conveying rack downward, and the storage rack is tilted to one side, so as to facilitate the placement of the material to be transported on the storage rack, and the built-in small hydraulic cylinder is controlled to move the position of the rubber anti-disk, so that multiple rubber anti-disks in multiple directions can clamp and fix the outer wall of the material at multiple positions, so as to ensure that the material will not shake or bump during transportation. At the same time, the setting of the pushing hydraulic cylinder, when it is necessary to transfer and discharge the material into the sliding assembly, retract the built-in small hydraulic cylinder, so that the rubber anti-disk is away from the material, the clamping of the material is released, and the pushing hydraulic cylinder is started to move the material through the ball to discharge the material into the sliding assembly along the storage rack.

[0016] Preferably, the main turntable includes a main adjustment motor fixedly arranged on the upper connecting plate, the output shaft of the main adjustment motor is fixedly connected to the main adjustment turntable through a coupling, the top of the main adjustment turntable is fixedly connected to the bottom of the main lifting hydraulic cylinder, and the bottom of the main adjustment turntable is provided with several auxiliary support columns, and the bottom of the auxiliary support columns is slidably connected to the top of the upper connecting plate; through the setting and coordinated use of the main turntable and the main lifting hydraulic cylinder, in use, starting and controlling the use of the main adjustment motor can drive the main adjustment turntable, the main lifting hydraulic cylinder and the materials stored in the storage rack to rotate, thereby realizing the adjustment of the discharge direction of the material to achieve the purpose of discharging; wherein the setting of the main lifting hydraulic cylinder, when loading materials, lowers the height of the storage rack by controlling the main lifting hydraulic cylinder, thereby facilitating loading materials into the storage rack, and lifts the storage rack by controlling the main lifting hydraulic cylinder, so as to transfer and discharge materials into the sliding assembly.

[0017] Preferably, the transport rack base assembly comprises a main fixing seat, and a sleeve mechanism is arranged on the top of the main fixing seat;

[0018] The sleeve mechanism comprises a sleeve frame slidably arranged on the main fixed seat and a main lifting motor fixedly arranged on the upper main fixed seat, the output shaft of the main lifting motor is fixedly connected to a toothed disc through a coupling, the outer wall of the sleeve frame is fixedly connected to a toothed plate, and the outer wall of the toothed disc is meshedly connected with the outer wall of the toothed plate;

[0019] A main fixing groove is provided on the bottom outer wall of the main fixing seat, a plurality of positioning holes are provided on the inner wall of the main fixing groove, and a plurality of oblique fixing nail rods are obliquely provided on the outer wall of the main fixing seat; through the setting of the transport frame base assembly, in use, the setting of the sleeve frame mechanism, by starting and controlling the main lifting motor, the tooth plate and the sleeve frame are rotated through the toothed disc, so that the toothed plate and the sleeve frame are lifted and lowered along the main fixing seat, thereby adjusting the height of the side conveying frame and the main conveying track groove and the conveying assembly according to the slope of the slope and the discharge position for discharge of materials; the main fixing groove, the positioning holes and the oblique fixing nail rods are used in combination, so that the main fixing seat can be fixed from different angles, thereby improving the stability of the device.

[0020] The top of the ball is connected with the bottom of the gear wheel, and the top of the ball is connected with the bottom of the gear wheel, and the top of the ball is connected with the bottom of the gear wheel, thereby the gear wheel is in a state of being rotated and rotated with the gear wheel to move upwards, thereby adjusting the speed of the motor to move upwards and downwards.

[0021] The outer wall of the limit frame is fitted with an outer wall of the limit frame, and the output shaft of the outer wall of the limit frame is fixedly connected to the clamping plate through a coupling, and the outer wall of the clamping plate is provided with a corrugated groove, and the inner wall of the limit frame is fixedly connected with an outer pushing hydraulic cylinder, and one end of the outer pushing hydraulic cylinder is fixedly connected to the motor housing of the outer wall of the outer rotating motor; through the clamping plate mechanism in the sliding assembly, when the pushing hydraulic cylinder is controlled to discharge the material along the storage rack to the sliding assembly, the outer pushing hydraulic cylinder is started to move along the direction to adjust the outer rotating motor, adjust the positions of the two clamping plates arranged oppositely, and the outer rotating motor is started and controlled to drive the clamping plate to rotate, so that the clamping plate is thereby clamped and fixed from both sides of the material, so that the material can maintain a stable and controllable speed and state when sliding down along the slide to discharge the material, so as to achieve a better transportation effect;

[0022] The outer wall of the slide is fixedly connected with a retractable motor, the output shaft of the retractable motor is fixedly connected with a reel through a coupling, the outer wall of the reel is fixedly connected with a steel cable, one end of the steel cable is fixedly connected to the outer wall of the outer slide, and the outer wall of the slide is movably connected with a guide roller through a roller bracket; by setting the retractable motor, guide roller and steel cable in the sliding assembly, the steel cable is retracted and released by controlling the retractable motor, and then the direction and speed of the outer slide and the chuck mechanism sliding along the slide are controlled; when the retractable motor releases the steel cable, it slides downward along the slide to transport the materials clamped in the chuck mechanism to the hands of the construction workers.

[0023] Preferably, the slope frame support assembly includes a slope fixing seat, the outer wall of the slope fixing seat is fixedly connected to an auxiliary frame, the outer wall of the auxiliary frame is fixedly connected to two externally adjusted hydraulic cylinders, one end of the externally adjusted hydraulic cylinder is fixedly connected to a top bead, and the top of the top bead is closely connected to the bottom of the slide; through the setting of the slope frame support assembly, in use, first, by fixing it on the slope surface and inserting the lower connecting groove plate on the top of the slope fixing seat, start and control the use of the externally adjusted hydraulic cylinder to touch the slide, so that the slide is rotated along the connection between the slide and the frame to adjust the discharge direction of the slide, so that the slide is kept parallel to the slope, so as to achieve the purpose of smoothly feeding downward;

[0024] An external fixing groove is arranged at the bottom of the slope fixing seat.

[0025] A method for transporting materials for slope construction comprises the following steps: S1, first, fixing a transport frame base assembly on a roadbed above a slope to be constructed, then installing a slope frame support assembly on the slope to be constructed, placing a frame position according to a construction position on the slope, and moving and installing a slide assembly;

[0026] S2. According to the roadbed conditions and external feeding conditions, the sleeve mechanism is regulated to raise and lower the height of the transport operation of the device;

[0027] S3, open the side conveying track slot and put the materials to be transported into the storage rack;

[0028] S4, adjust the side conveyor track groove to be flush with the main conveyor track groove, start the drive motor to allow the conveyor assembly to transport and feed along the main conveyor track groove;

[0029] S5. When the conveying assembly moves to the frame, adjust the discharging direction of the conveying assembly and push the material into the slide assembly. At this time, the clamping mechanism is ready to clamp the material. When the material enters the clamping mechanism and the slide, it slides down along the slide for transportation.

[0030] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0031] By setting the side conveying track groove in the conveying component, in use, the side conveying frame and the main conveying track groove are movably connected by the rotating shaft, and the side conveying frame can be pulled down or lifted up by starting and controlling the use of the side opening and closing hydraulic cylinder, so as to feed materials from both ends of the main conveying track groove to the storage rack mechanism; by setting the transmission mechanism in the conveying component, in use, the driving motor is started and controlled to drive the transmission disk to rotate, thereby driving the driving frame and the mechanism on the driving frame and the construction materials in the storage rack mechanism to be transported to the destination position, wherein the inner wall of the slide rail sleeve fits the outer wall of the slide rail in a sliding connection, so as to maintain the stable conveying position of the material during the transportation process; by setting the storage rack mechanism in the conveying component, in use, the side opening and closing hydraulic cylinder is controlled to pull the side conveying frame downward, and the storage rack is tilted to one side, so as to facilitate the placement of the material to be transported on the storage rack, and the built-in small hydraulic cylinder is controlled to move the rubber The position of the resistance plate enables the multi-directional multiple rubber resistance plates to clamp and fix the outer wall of the material at multiple positions, so as to ensure that the material will not shake or bump during transportation. At the same time, the setting of the pusher hydraulic cylinder, when it is necessary to transfer and discharge the material into the sliding assembly, retract the built-in small hydraulic cylinder, so that the rubber resistance plate is away from the material, release the clamping of the material, and start the pusher hydraulic cylinder to move the material through the resistance ball, and discharge the material along the storage rack into the sliding assembly; through the setting and coordinated use of the main turntable and the main lifting hydraulic cylinder, in use, starting and controlling the main direction adjustment motor can drive the main direction adjustment turntable, the main lifting hydraulic cylinder and the materials stored in the storage rack to rotate, so as to adjust the discharge direction of the material and achieve the purpose of discharging; wherein the setting of the main lifting hydraulic cylinder, when loading the material, controls the main lifting hydraulic cylinder to lower the height of the storage rack, so as to facilitate loading the material into the storage rack, and controls the main lifting hydraulic cylinder to lift the storage rack, so as to transfer and discharge the material into the sliding assembly;

[0032] Through the setting of the transport frame base assembly, in use, the setting of the sleeve frame mechanism, by starting and controlling the main lifting motor, the tooth plate and the sleeve frame are raised and lowered along the main fixed seat through the rotation of the toothed disc, so as to adjust the height of the side conveying frame and the main conveying track groove and the conveying assembly according to the slope of the slope and the discharge position for discharge; wherein the main fixed groove, the positioning hole and the oblique fixing nail rod are used in combination, so that the main fixed seat can be fixed from different angles, thereby improving the stability of the device;

[0033] By setting the external adjustment hydraulic cylinder and the external slide in the sliding assembly, by starting and controlling the use of the external adjustment hydraulic cylinder, the chuck mechanism can be pushed upward to make the chuck mechanism rotate along the rotating shaft, so as to adjust the clamping operation position of the chuck mechanism so that the chuck mechanism maintains a horizontal operation state; through the chuck mechanism in the sliding assembly, when the pushing hydraulic cylinder is controlled to discharge the material into the sliding assembly along the storage rack, the external pushing hydraulic cylinder is started to move along the direction to adjust the external rotating motor, the position of the two chucks set opposite to each other is adjusted, and the use of the external adjustment hydraulic cylinder is started and controlled. The external rotating motor drives the chuck to rotate, so that the chuck clamps and fixes the material from both sides, so that the material can slide down along the slideway at a stable and controllable speed and state when discharging the material, so as to achieve a better transportation effect; through the arrangement of the retractable motor, guide roller and steel cable in the slide assembly, the retractable motor is controlled to retract and release the steel cable, and then the sliding direction and speed of the external slide and the chuck mechanism along the slideway are controlled. When the retractable motor releases the steel cable, it slides down along the slideway to transport the material clamped in the chuck mechanism to the hands of the constructor;

[0034] Through the setting of the slope frame support assembly, in use, first, by fixing it on the slope surface, and inserting the lower connecting groove plate on the top of the slope fixing seat, start and control the use of the external hydraulic cylinder to touch the slide, so that the slide can be rotated along the connection between the slide and the frame to adjust the discharge direction of the slide, so that the slide remains parallel to the slope, so as to achieve the purpose of smoothly feeding downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a front view of a slope construction material transportation device of the present invention;

[0036] Figure 2 It is a schematic diagram of the structure of a conveying component of a slope construction material transport device of the present invention;

[0037] Figure 3 It is a schematic diagram of the structure of a side conveying track groove of a slope construction material transportation device of the present invention;

[0038] Figure 4 It is a schematic diagram of the structure of the middle transmission mechanism of a slope construction material transportation device of the present invention;

[0039] Figure 5 It is a schematic diagram of the structure of a storage rack mechanism of a slope construction material transportation device of the present invention;

[0040] Figure 6 It is a schematic structural diagram of a transport frame base assembly of a slope construction material transport device of the present invention;

[0041] Figure 7 It is a schematic diagram of the structure of a sleeve mechanism of a slope construction material transportation device of the present invention;

[0042] Figure 8 It is a schematic diagram of the structure of a sliding assembly of a slope construction material transportation device of the present invention;

[0043] Fig. 9 It is a schematic diagram of the structure of a chuck mechanism of a slope construction material transportation device of the present invention;

[0044] Fig.10 The present invention is a schematic diagram of the structure of a slope frame support assembly of a slope construction material transportation device.

[0045] In the figure: 1. transport rack base assembly; 101. sleeve rack mechanism; 1011. sleeve rack; 1012. tooth plate; 1013. main lifting motor; 1014. tooth plate; 102. main fixing seat; 103. main fixing slot; 104. oblique fixing nail rod; 2. conveying assembly; 201. storage rack mechanism; 2011. storage rack; 2012. rubber plate; 2013. push material hydraulic cylinder; 2014. side arc frame; 202. main lifting hydraulic cylinder; 203. middle transmission mechanism; 2031. upper connecting plate; 2032. driving frame; 2033. driving motor; 2034. transmission plate; 204. side conveying track slot; 2041. lower connecting frame; 2042. side opening and closing Hydraulic cylinder; 2043, anti-slip plate; 2044, side conveying frame; 2045, spherical groove; 205, main turntable; 3, sliding assembly; 301, slideway; 302, lower connecting groove plate; 303, chuck mechanism; 3031, chuck; 3032, external rotating motor; 3033, external push hydraulic cylinder; 3034, leveling connecting seat; 3035, side connecting plate; 3036, limit frame; 304, external adjustment hydraulic cylinder; 305, external slide; 306, guide roller; 307, retractable motor; 4, slope frame support assembly; 401, slope fixing seat; 402, auxiliary frame; 403, external adjustment hydraulic cylinder; 404, external fixing groove; 5, main conveying track groove; 6, frame. DETAILED DESCRIPTION

[0046] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0047] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0048] The embodiment of the present invention provides a slope construction material transportation device, comprising a transport frame base assembly 1 and a slope frame support assembly 4: the top of the transport frame base assembly 1 is fixedly connected with a main conveying track groove 5, both ends of the main conveying track groove 5 are movably connected with a conveying assembly 2, and the top of the main conveying track groove 5 is fitted with a frame 6;

[0049] Among them, a sliding assembly 3 is arranged on the top of the ramp support assembly 4, and one end of the sliding assembly 3 is movably connected to the inner wall of the frame 6;

[0050] The conveying assembly 2 includes a side conveying track groove 204 arranged at one end of the main conveying track groove 5, the inner wall of the side conveying track groove 204 is slidably connected with a middle transmission mechanism 203, a main turntable 205 is arranged on the top of the middle transmission mechanism 203, a main lifting hydraulic cylinder 202 is fixedly connected to the top of the main turntable 205, and one end of the main lifting hydraulic cylinder 202 is fixedly connected to a storage rack mechanism 201;

[0051] The side conveying track groove 204 includes a lower connecting frame 2041 fixedly arranged at the bottom of the main conveying track groove 5 and a side conveying frame 2044 movably connected to the outer wall of one end of the main conveying track groove 5, one end of the lower connecting frame 2041 is fixedly connected to a side opening and closing hydraulic cylinder 2042, and one end of the side opening and closing hydraulic cylinder 2042 is fixedly connected to a limiting ball;

[0052] The bottom of the side conveying frame 2044 is fixedly connected with a spherical groove 2045, the inner wall of the spherical groove 2045 is movably connected with the outer wall of the limiting ball, one end of the side conveying frame 2044 is fixedly connected with an anti-slip plate 2043, and a rotating shaft is provided at one end of the side conveying frame 2044 away from the anti-slip plate 2043, and the side conveying frame 2044 and the main conveying track groove 5 are movably connected through the rotating shaft;

[0053] The side conveying frame 2044 and the top of the main conveying track groove 5 are both fixedly connected with two slide rails.

[0054] The middle transmission mechanism 203 includes a driving frame 2032, the top of which is fixedly connected to an upper connecting plate 2031, the bottom of which is fixedly connected to a driving motor 2033, the output shaft of which is fixedly connected to a transmission disc 2034 via a coupling, the outer wall of the transmission disc 2034 is provided with a rubber layer, and the outer wall of the rubber layer is tightly connected to the outer wall of the side conveying frame 2044 and the outer wall of the main conveying track groove 5;

[0055] A slide rail sleeve is provided at the bottom of the driving frame 2032, and the inner wall of the slide rail sleeve is fitted and slidably connected with the outer wall of the slide rail;

[0056] The storage rack mechanism 201 includes a storage rack 2011 fixedly mounted on the main lifting hydraulic cylinder 202. The inner wall of the storage rack 2011 is provided with a plurality of built-in grooves arranged in an equidistant circle. The inner wall of the built-in groove is provided with a built-in small hydraulic cylinder. One end of the built-in small hydraulic cylinder is fixedly connected with a rubber stopper 2012.

[0057] One end of the storage rack 2011 is fixedly connected to a side arc frame 2014, the inner wall of the side arc frame 2014 is fixedly connected to a pusher hydraulic cylinder 2013, and one end of the pusher hydraulic cylinder 2013 is fixedly connected to a ball;

[0058] The main turntable 205 includes a main steering motor fixedly set on the upper connecting plate 2031, and the output shaft of the main steering motor is fixedly connected to the main steering turntable through a coupling. The top of the main steering turntable is fixedly connected to the bottom of the main lifting hydraulic cylinder 202, and several auxiliary support columns are arranged at the bottom of the main steering turntable. The bottom of the auxiliary support columns is slidably connected to the top of the upper connecting plate 2031.

[0059] It should be noted that, since the existing transportation technology means can realize the transportation of slope materials through a simple assembly of a transport trolley, a driving track and a driving device, however, in the process of taking and placing materials, the docking between the transport trolley, the driving track and the driving device is prone to inaccurate docking, which affects the subsequent transportation effect and even causes damage to the materials. Sometimes manual assistance for transfer and adjustment is required, and the slope position is tricky and manual operation is difficult, which makes it troublesome to use. In order to avoid the above situation, a slope construction material transportation device and a transportation method thereof are provided.

[0060] Specifically, in this embodiment, this scheme mainly uses the transport frame base assembly 1, the slope frame support assembly 4, the main conveying track groove 5, the conveying assembly 2, the frame 6 and the slide assembly 3. First, the transport frame base assembly 1 is fixed on the roadbed above the slope to be constructed, and then the slope frame support assembly 4 is installed on the slope to be constructed, and the position of the frame 6 is placed according to the construction position on the slope, and the slide assembly 3 is moved and installed;

[0061] Then, according to the roadbed conditions and external material feeding conditions, the main lifting hydraulic cylinder 202 is regulated to lift the height of the storage rack 2011 for transportation operations;

[0062] Then, the side opening and closing hydraulic cylinder 2042 is controlled to pull the side conveying rack 2044 downward, and the storage rack 2011 is tilted to one side, so that the material to be transported is placed on the storage rack 2011, and the built-in small hydraulic cylinder is controlled to move the position of the rubber support plate 2012, so that the multi-directional multiple rubber support plates 2012 can clamp and fix the outer wall of the material at multiple positions, so as to ensure that the material will not shake or bump during transportation;

[0063] Then, the driving motor 2033 is started and controlled to drive the transmission plate 2034 to rotate, thereby driving the driving frame 2032 and the mechanism on the driving frame 2032 and the construction materials in the storage frame mechanism 201 to be transported to the destination position;

[0064] Then, when the conveying assembly 2 travels to the rack 6, the main direction adjustment motor is started and controlled to drive the main direction adjustment turntable, the main lifting hydraulic cylinder 202 and the materials stored in the storage rack 2011 to rotate, thereby adjusting the discharge direction of the materials, and controlling the main lifting hydraulic cylinder 202 to lift the storage rack 2011, so as to transfer and discharge the materials to the sliding assembly 3;

[0065] Then, the external adjustment hydraulic cylinder 304 is started and controlled to push the chuck mechanism 303 upward, so that the chuck mechanism 303 rotates along the rotating shaft, thereby adjusting the clamping operation position of the chuck mechanism 303, so that the chuck mechanism 303 maintains a horizontal operation state, and the material pushing hydraulic cylinder 2013 is controlled to discharge materials into the slide assembly 3 along the storage rack 2011, and the external push hydraulic cylinder 3033 is started to move along the direction to adjust the external rotation motor 3032, so as to adjust the positions of the two chucks 3031 arranged opposite to each other;

[0066] The pushing hydraulic cylinder 2013 is started to move the material through the ball, and the material is discharged into the slide assembly 3 along the storage rack 2011. At this time, the clamping mechanism 303 is ready to clamp the material. When the material enters the clamping mechanism 303 and the slide 301, the retracting and discharging motor 307 is controlled to retract and release the steel cable, and then the direction and speed of the sliding of the outer slide 305 and the clamping mechanism 303 along the slide 301 are controlled. When the retracting and discharging motor 307 releases the steel cable, it slides downward along the slide 301 to transport the material clamped in the clamping mechanism 303 to the hands of the construction workers.

[0067] In this embodiment, by setting the side conveying track groove 204 in the conveying assembly 2, in use, the side conveying frame 2044 and the main conveying track groove 5 are movably connected by a rotating shaft, and the side opening and closing hydraulic cylinder 2042 can be started and controlled to pull the side conveying frame 2044 downward or lift the side conveying frame 2044 upward, so as to feed materials from both ends of the main conveying track groove 5 to the storage rack mechanism 201;

[0068] In this embodiment, by setting the transmission mechanism 203 in the conveying assembly 2, in use, by starting and controlling the driving motor 2033 to drive the transmission plate 2034 to rotate, the driving frame 2032 and the mechanism on the driving frame 2032 and the construction materials in the storage frame mechanism 201 are driven to be transported to the destination position, wherein the inner wall of the slide rail sleeve and the outer wall of the slide rail are slidably connected, so that the stable conveying position of the material can be maintained during the transportation process;

[0069] In this embodiment, by setting the storage rack mechanism 201 in the conveying assembly 2, in use, the side opening and closing hydraulic cylinder 2042 is controlled to pull the side conveying rack 2044 downward, and the storage rack 2011 is tilted to one side, so as to facilitate the placement of the material to be transported on the storage rack 2011, and the built-in small hydraulic cylinder is controlled to move the position of the rubber resistance plate 2012, so that the multi-directional multiple rubber resistance plates 2012 clamp and fix the outer wall of the material at multiple positions, so as to ensure that the material will not shake or bump during transportation. At the same time, the setting of the pusher hydraulic cylinder 2013, when it is necessary to transfer and discharge the material to the sliding assembly 3, the built-in small hydraulic cylinder is retracted, so that the rubber resistance plate 2012 is away from the material, the clamping of the material is released, and the pusher hydraulic cylinder 2013 is started to move the material through the resistance ball, and the material is discharged along the storage rack 2011 to the sliding assembly 3;

[0070] In this embodiment, through the setting and coordinated use of the main turntable 205 and the main lifting hydraulic cylinder 202, during use, starting and controlling the use of the main adjustment motor can drive the main adjustment turntable, the main lifting hydraulic cylinder 202 and the materials stored in the storage rack 2011 to rotate, thereby adjusting the discharge direction of the materials to achieve the purpose of discharging the materials; wherein the setting of the main lifting hydraulic cylinder 202, when loading materials, lowers the height of the storage rack 2011 by controlling the main lifting hydraulic cylinder 202, thereby facilitating the loading of materials into the storage rack 2011, and lifts the storage rack 2011 by controlling the main lifting hydraulic cylinder 202, so as to transfer and discharge materials to the sliding assembly 3.

[0071] In a further preferred embodiment of the present invention, the transport rack base assembly 1 includes a main fixed seat 102, and a sleeve mechanism 101 is provided on the top of the main fixed seat 102;

[0072] The sleeve frame mechanism 101 includes a sleeve frame 1011 slidably arranged on the main fixed seat 102 and a main lifting motor 1013 fixedly arranged on the upper main fixed seat 102. The output shaft of the main lifting motor 1013 is fixedly connected to a toothed disc 1014 through a coupling. The outer wall of the sleeve frame 1011 is fixedly connected to a toothed plate 1012. The outer wall of the toothed disc 1014 is meshedly connected to the outer wall of the toothed plate 1012.

[0073] A main fixing groove 103 is formed on the bottom outer wall of the main fixing seat 102 , a plurality of positioning holes are formed on the inner wall of the main fixing groove 103 , and a plurality of oblique fixing nail rods 104 are obliquely formed on the outer wall of the main fixing seat 102 .

[0074] In this embodiment, through the setting of the transport frame base assembly 1, during use, the setting of the frame mechanism 101, by starting and controlling the main lifting motor 1013, rotates the toothed plate 1014, so that the toothed plate 1012 and the frame 1011 are lifted and lowered along the main fixed seat 102, thereby adjusting the height of the side conveying frame 2044 and the main conveying track groove 5 and the conveying assembly 2 according to the slope of the slope and the discharge position to facilitate material discharge; wherein the main fixed groove 103, the positioning hole and the oblique fixing nail rod 104 are used in combination, so that the main fixed seat 102 can be fixed from different angles, thereby improving the stability of the device.

[0075] In a further preferred embodiment of the present invention, the slide assembly 3 includes a lower connecting groove plate 302 arranged on the ramp support assembly 4 and a slideway 301 arranged on the frame 6, one end of the slideway 301 is fixedly connected with a convex plate, the convex plate and the frame 6 are movably connected through a rotating shaft, the slideway 301 and the lower connecting groove plate 302 are fixedly connected, the outer wall of the slideway 301 is fixedly connected with a side slide rail, the outer wall of the side slide rail is slidably connected with an outer slide frame 305, the outer wall of the outer slide frame 305 is vertically provided with an outward adjustment hydraulic cylinder 304, one end of the outward adjustment hydraulic cylinder 304 is fixedly connected with a top ball, the outer wall of the outer slide frame 305 is movably connected with a clamping disc mechanism 303, and the top of the top ball is fitted and connected with the bottom of the clamping disc mechanism 303;

[0076] The chuck mechanism 303 includes a leveling connection seat 3034, and side connection plates 3035 are fixedly connected to both sides of the leveling connection seat 3034. The side connection plates 3035 and the outer slide 305 are movably connected via a rotating shaft. The top of the leveling connection seat 3034 is fixedly connected to a limit frame 3036, and the inner wall of the limit frame 3036 is fitted and slidably connected to the outer rotary motor 3032. The output shaft of the outer rotary motor 3032 is fixedly connected to the chuck 3031 via a coupling. The outer wall of the chuck 3031 is provided with a corrugated groove. The inner wall of the limit frame 3036 is fixedly connected to an outer push hydraulic cylinder 3033, and one end of the outer push hydraulic cylinder 3033 is fixedly connected to the motor housing of the outer wall of the outer rotary motor 3032.

[0077] The outer wall of the slide 301 is fixedly connected to the retractable motor 307, the output shaft of the retractable motor 307 is fixedly connected to the winding rod through a coupling, the outer wall of the winding rod is fixedly connected to a steel cable, one end of the steel cable is fixedly connected to the outer wall of the outer slide 305, and the outer wall of the slide 301 is movably connected to the guide roller 306 through a roller bracket.

[0078] In this embodiment, by setting the external adjustment hydraulic cylinder 304 and the external slide 305 in the slide assembly 3, the external adjustment hydraulic cylinder 304 can be started and controlled to push the chuck mechanism 303 upward, so that the chuck mechanism 303 rotates along the rotating shaft, thereby adjusting the clamping operation position of the chuck mechanism 303, so that the chuck mechanism 303 maintains a horizontal operation state;

[0079] In this embodiment, through the clamping disc mechanism 303 in the slide assembly 3, when the material pushing hydraulic cylinder 2013 is controlled to discharge the material into the slide assembly 3 along the storage rack 2011, the external pushing hydraulic cylinder 3033 is started to move along the direction to adjust the external rotating motor 3032, adjust the positions of the two clamping discs 3031 arranged opposite to each other, start and control the use of the external rotating motor 3032, drive the clamping disc 3031 to rotate, so that the clamping disc 3031 can clamp and fix the material from both sides, so that the material can maintain a stable and controllable speed and state when sliding down along the slideway 301 to discharge the material, so as to achieve a better transportation effect;

[0080] In this embodiment, by setting the retractable and retractable motor 307, the guide roller 306 and the steel cable in the sliding assembly 3, the retractable and retractable motor 307 is controlled to retract and release the steel cable, thereby controlling the direction and speed of the outer slide 305 and the clamping mechanism 303 sliding along the slide 301. When the retractable and retractable motor 307 releases the steel cable, it slides downward along the slide 301 to transport the materials clamped in the clamping mechanism 303 to the hands of the construction workers.

[0081] In a further preferred embodiment of the present invention, the slope frame support assembly 4 includes a slope fixing seat 401, the outer wall of the slope fixing seat 401 is fixedly connected to an auxiliary frame 402, the outer wall of the auxiliary frame 402 is fixedly connected to two external deployment hydraulic cylinders 403, one end of the external deployment hydraulic cylinder 403 is fixedly connected to a top bead, and the top of the top bead is closely connected to the bottom of the slideway 301;

[0082] An outer fixing groove 404 is formed at the bottom of the slope fixing seat 401 .

[0083] In this embodiment, through the setting of the slope frame support assembly 4, in use, first, by fixing it on the slope surface, and inserting the lower connecting groove plate 302 on the top of the slope fixing seat 401, start and control the use of the external hydraulic cylinder 403 to touch the slide 301, so that the slide 301 is rotated along the connection between the slide 301 and the frame 6 to adjust the discharge direction of the slide 301, so that the slide 301 remains parallel to the slope, so as to achieve the purpose of smoothly feeding downward.

[0084] A method for transporting materials for slope construction comprises the following steps: S1, first, fixing a transport frame base assembly 1 on a roadbed above a slope to be constructed, then installing a slope frame support assembly 4 on the slope to be constructed, placing a scaffold 6 according to a construction position on the slope, and moving and installing a slide assembly 3;

[0085] S2, according to the roadbed conditions and external feeding conditions, the frame mechanism 101 is adjusted to raise and lower the height of the transport operation of the device;

[0086] S3, open the side conveying track slot 204, and put the materials to be transported into the storage rack 2011;

[0087] S4, adjust the side conveying track groove 204 to be flush with the main conveying track groove 5, start the drive motor 2033 to allow the conveying assembly 2 to transport and feed along the main conveying track groove 5;

[0088] S5. When the conveying component 2 moves to the frame 6, the discharging direction of the conveying component 2 is adjusted, and the material is pushed into the sliding component 3. At this time, the clamping mechanism 303 is ready to clamp the material. When the material enters the clamping mechanism 303 and the slide 301, it slides downward along the slide 301 for transportation.

[0089] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described order of actions, because according to the present invention, some steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0090] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0091] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0092] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A slope construction material transportation device, characterized in that: It comprises a transport frame base assembly (1) and a ramp support assembly (4): the top of the transport frame base assembly (1) is fixedly connected to a main conveying track groove (5), both ends of the main conveying track groove (5) are movably connected to conveying assemblies (2), and the top of the main conveying track groove (5) is fittedly connected to a frame (6); Wherein, a sliding assembly (3) is arranged on the top of the ramp support assembly (4), and one end of the sliding assembly (3) is movably connected to the inner wall of the frame (6); The conveying assembly (2) comprises a side conveying track groove (204) arranged at one end of the main conveying track groove (5); the inner wall of the side conveying track groove (204) is slidably connected to a middle transmission mechanism (203); a main turntable (205) is arranged on the top of the middle transmission mechanism (203); a main lifting hydraulic cylinder (202) is fixedly connected to the top of the main turntable (205); and one end of the main lifting hydraulic cylinder (202) is fixedly connected to a storage rack mechanism (201).

2. A slope construction material transportation device as claimed in claim 1, characterized in that: The side conveying track groove (204) comprises a lower connecting frame (2041) fixedly arranged at the bottom of the main conveying track groove (5) and a side conveying frame (2044) movably connected to the outer wall of one end of the main conveying track groove (5), one end of the lower connecting frame (2041) is fixedly connected to a side opening and closing hydraulic cylinder (2042), and one end of the side opening and closing hydraulic cylinder (2042) is fixedly connected to a limiting ball; The bottom of the side conveying frame (2044) is fixedly connected with a spherical groove (2045), the inner wall of the spherical groove (2045) is movably connected with the outer wall of the limiting ball, one end of the side conveying frame (2044) is fixedly connected with an anti-slip plate (2043), the end of the side conveying frame (2044) away from the anti-slip plate (2043) is provided with a rotating shaft, and the side conveying frame (2044) and the main conveying track groove (5) are movably connected via the rotating shaft.

3. A slope construction material transportation device as claimed in claim 2, characterized in that: The side conveying frame (2044) and the top of the main conveying track groove (5) are both fixedly connected with two slide rails.

4. A slope construction material transportation device as claimed in claim 3, characterized in that: The middle transmission mechanism (203) comprises a driving frame (2032), the top of the driving frame (2032) is fixedly connected to an upper connecting plate (2031), the bottom of the driving frame (2032) is fixedly connected to a driving motor (2033), the output shaft is fixedly connected to a transmission disk (2034) via a coupling, the outer wall of the transmission disk (2034) is provided with a rubber layer, and the outer wall of the rubber layer is tightly fitted and connected to the outer wall of the side conveying frame (2044) and the main conveying track groove (5); A slide rail sleeve is provided at the bottom of the driving frame (2032), and the inner wall of the slide rail sleeve is fitted and slidably connected with the outer wall of the slide rail.

5. A slope construction material transportation device as claimed in claim 4, characterized in that: The storage rack mechanism (201) comprises a storage rack (2011) fixedly arranged on a main lifting hydraulic cylinder (202); the inner wall of the storage rack (2011) is provided with a plurality of built-in grooves arranged in a circular pattern at equal intervals; the inner wall of the built-in groove is provided with a built-in small hydraulic cylinder; one end of the built-in small hydraulic cylinder is fixedly connected to a rubber stopper (2012); One end of the storage rack (2011) is fixedly connected to a side arc frame (2014), the inner wall of the side arc frame (2014) is fixedly connected to a material pushing hydraulic cylinder (2013), and one end of the material pushing hydraulic cylinder (2013) is fixedly connected to a ball.

6. A slope construction material transportation device as claimed in claim 5, characterized in that: The main turntable (205) includes a main steering motor fixedly arranged on an upper connecting plate (2031), the output shaft of the main steering motor is fixedly connected to the main steering turntable via a coupling, the top of the main steering turntable is fixedly connected to the bottom of a main lifting hydraulic cylinder (202), and a plurality of auxiliary support columns are arranged at the bottom of the main steering turntable, and the bottom of the auxiliary support columns is slidably connected to the top of the upper connecting plate (2031).

7. A slope construction material transportation device as claimed in claim 1, characterized in that: The transport rack base assembly (1) comprises a main fixing seat (102), and a sleeve mechanism (101) is arranged on the top of the main fixing seat (102); The sleeve mechanism (101) comprises a sleeve (1011) slidably arranged on a main fixed seat (102) and a main lifting motor (1013) fixedly arranged on an upper main fixed seat (102); the output shaft of the main lifting motor (1013) is fixedly connected to a toothed disc (1014) via a coupling; the outer wall of the sleeve (1011) is fixedly connected to a toothed plate (1012); the outer wall of the toothed disc (1014) is meshingly connected to the outer wall of the toothed plate (1012); The bottom outer wall of the main fixing seat (102) is provided with a main fixing groove (103), the inner wall of the main fixing groove (103) is provided with a plurality of positioning holes, and the outer wall of the main fixing seat (102) is obliquely provided with a plurality of oblique fixing nail rods (104).

8. The slope construction material transportation device according to claim 1, characterized in that: The slide assembly (3) comprises a lower connecting groove plate (302) arranged on the ramp support assembly (4) and a slideway (301) arranged on the frame (6); one end of the slideway (301) is fixedly connected with a convex plate; the convex plate and the frame (6) are movably connected via a rotating shaft; the slideway (301) and the lower connecting groove plate (302) are fixedly connected; the outer wall of the slideway (301) is fixedly connected with a side slide rail; the outer wall of the side slide rail is slidably connected with an outer slide frame (305); an outer wall of the outer slide frame (305) is vertically provided with an outward adjustment hydraulic cylinder (304); one end of the outward adjustment hydraulic cylinder (304) is fixedly connected with a top ball; the outer wall of the outer slide frame (305) is movably connected with a clamping disc mechanism (303); the top of the top ball is fitted and connected with the bottom of the clamping disc mechanism (303); The chuck mechanism (303) comprises a leveling connection seat (3034), the two sides of which are fixedly connected with side connection plates (3035), the side connection plates (3035) and the outer slide (305) are movably connected via a rotating shaft, the top of the leveling connection seat (3034) is fixedly connected with a limit frame (3036), the inner wall of the limit frame (3036) is fitted and slidably connected with an outer rotating motor (3032), the output shaft of the outer rotating motor (3032) is fixedly connected with a chuck (3031) via a coupling, the outer wall of the chuck (3031) is provided with a corrugated groove, the inner wall of the limit frame (3036) is fixedly connected with an outer pushing hydraulic cylinder (3033), and one end of the outer pushing hydraulic cylinder (3033) is fixedly connected to a motor housing on the outer wall of the outer rotating motor (3032); The outer wall of the slideway (301) is fixedly connected to a retractable motor (307), the output shaft of the retractable motor (307) is fixedly connected to a reeling rod via a coupling, the outer wall of the reeling rod is fixedly connected to a steel cable, one end of the steel cable is fixedly connected to the outer wall of the outer slide (305), and the outer wall of the slideway (301) is movably connected to a guide roller (306) via a roller bracket.

9. A slope construction material transportation device as claimed in claim 8, characterized in that: The slope frame support assembly (4) comprises a slope fixing seat (401), the outer wall of the slope fixing seat (401) is fixedly connected to an auxiliary frame (402), the outer wall of the auxiliary frame (402) is fixedly connected to two external adjustment hydraulic cylinders (403), one end of the external adjustment hydraulic cylinder (403) is fixedly connected to a top bead, and the top of the top bead is fitted and connected to the bottom of the slideway (301); An external fixing groove (404) is provided at the bottom of the slope fixing seat (401).

10. A slope construction material transportation device according to claims 1 to 9, and now provides a slope construction material transportation method, comprising the following steps: S1. First, fix the transport frame base assembly (1) on the roadbed above the slope to be constructed, then install the slope frame support assembly (4) on the slope to be constructed, and place the scaffolding (6) according to the construction position on the slope, and move and install the slide assembly (3); S2, according to the roadbed conditions and external material feeding conditions, regulating the sleeve mechanism (101) to raise and lower the height of the transport operation of the device; S3, opening the side conveying track slot (204), and placing the materials to be transported into the storage rack (2011); S4, adjusting the side conveying track groove (204) to be flush with the main conveying track groove (5), starting the driving motor (2033) to allow the conveying assembly (2) to transport and feed materials along the main conveying track groove (5); S5. When the conveying component (2) moves to the frame (6), the material discharge direction in the conveying component (2) is adjusted, and the material is pushed into the sliding component (3). At this time, the clamping mechanism (303) is ready to clamp the material. When the material enters the clamping mechanism (303) and the slideway (301), it slides downward along the slideway (301) for transportation.

Citation Information

Patent Citations

  • High-slope construction material transporting device

    CN109205221A