Material conveying equipment for water conservancy and hydropower construction
By designing a material transmission equipment for water conservancy and hydropower construction, the existing equipment has solved the shortcomings in convenience, unloading efficiency and adaptability to complex river environments, and efficient and convenient material transmission and unloading are achieved, meeting the construction needs of modern water conservancy and hydropower projects.
Patent Information
- Application Number
- CN202510536275.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2025-06-17
AI Technical Summary
The existing water construction material transportation equipment has shortcomings in terms of convenience, unloading efficiency, equipment stability, degree of automation and adaptability to complex river environments, and cannot meet the efficient and safe construction requirements of modern water conservancy and hydropower projects.
A material transmission equipment for water conservancy and hydropower construction was designed, including a fixed material conveying tray, a material conveying rack, a driving motor and an expansion mechanism. The material transport rack rotates and transmits materials by driving the motor. The expansion mechanism can drive the material transport rack to move forward or downward, improving the unloading efficiency and convenience.
The equipment can directly transport materials in the river on the river bank, reducing the difficulty of transporting materials in water, improving the convenience and efficiency of construction in water, and without manually moving materials between the river channel and the river bank, reducing transportation costs and safety risks.
Smart Images

Figure CN120156885A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of material transportation equipment, and more specifically, particularly relates to a material transportation equipment for water conservancy and hydropower construction. Background Art
[0002] During the construction of water conservancy and hydropower projects, material transportation is a critical and challenging task. Especially in scenarios involving river construction, the existing material transportation methods have many problems that need to be solved urgently.
[0003] Traditional methods of transporting materials for underwater construction usually require building complex transportation channels in the water or relying on ships to transport materials back and forth between the riverbank and the construction site. Building transportation channels in the water is not only difficult and costly, but also time-consuming and will seriously affect the progress of the project. Relying on ships to transport materials is greatly affected by factors such as river flow and weather, and the transportation efficiency is unstable; on the other hand, frequent ship travel increases transportation costs and safety risks.
[0004] In the unloading process, existing transportation equipment often cannot flexibly approach construction workers, resulting in inconvenience in unloading. Construction workers need to spend a lot of time and energy to carry and receive materials, which not only reduces construction efficiency, but may also cause safety accidents due to inconvenient operations during unloading.
[0005] At the same time, traditional transportation equipment performs poorly in terms of unloading speed. The process of transferring materials from transportation equipment to the construction site is relatively slow, and it is unable to quickly meet the immediate demand for materials during the construction process, thus affecting the overall construction progress.
[0006] In addition, existing transportation equipment has poor adaptability to the complex environment of the river. The swaying of the river water and the uncertainty of the construction environment require the transportation equipment to have high stability and flexibility during operation. However, when faced with these situations, traditional equipment is prone to problems such as swaying and displacement, which affects the accuracy and safety of material transportation.
[0007] Moreover, traditional material transportation methods lack efficient automated operations and mostly rely on manual handling and unloading, which is not only labor-intensive but also prone to human errors, further reducing transportation efficiency and construction quality.
[0008] In summary, the existing underwater construction material transportation technology has many shortcomings in terms of transportation convenience, unloading efficiency, equipment stability, degree of automation and adaptability to complex river environments, and cannot meet the requirements of efficient and safe construction of modern water conservancy and hydropower projects. Summary of the invention
[0009] To solve the above technical problems, the present invention provides a material transmission device for water conservancy and hydropower construction to solve the above problems.
[0010] A material transmission device for water conservancy and hydropower construction includes a fixed material conveying tray. A discharge chute is provided on the side wall of the fixed material conveying tray. A main fixed frame is arranged below the fixed material conveying tray. A driving motor is fixedly installed above the main fixed frame. A pentagonal fixed frame is fixedly installed at the end of the output shaft of the driving motor. At least two material conveying frames are arranged above the fixed material conveying tray. A T-shaped support frame is rotatably installed at the side end of each material conveying frame. The end of each T-shaped support frame is inserted into the end of the pentagonal fixed frame. The material conveying frame is used for conveying materials for water conservancy and hydropower construction. The driving motor and the pentagonal fixed frame are used to drive multiple material conveying frames to rotate and convey materials. An extension mechanism for increasing the conveying distance of the material conveying frame is arranged on the side wall of the main fixed frame. The extension mechanism includes a second driving machine, a top support frame and a sliding fixed frame. The second driving machine and the top support frame are used to drive the material conveying frame to move forward. The top support frame is used to drive the material conveying frame to rotate downward by an angle.
[0011] Preferably, a top fixed frame is fixedly sleeved outside the pentagonal fixed frame. The inner wall of the top fixed frame is fixedly connected to the output shaft of the driving motor. Rectangular slots with the same number as the side ends of the pentagonal fixed frame are provided on the side wall of the top fixed frame, and the side ends of the pentagonal fixed frame are located inside the rectangular slots. Inner sliding grooves are provided inside the side ends of each pentagonal fixed frame. Each T-shaped support frame is slidably installed in the T-shaped support frame, and a first spring is fixedly installed between the end of each T-shaped support frame and the inner wall of the inner sliding groove.
[0012] Preferably, a pushing plate is slidably installed inside each material conveying frame. A connecting frame is fixedly installed on the side wall of each pushing plate, and the connecting frame slides on the inner wall of the material conveying frame. A second spring is fixedly installed between the end of each connecting frame and the inner wall of the material conveying frame. A T-shaped groove is provided at the opening of the end of each material conveying frame. First driving machines are fixedly installed on both inner walls of each T-shaped groove. A T-shaped door plate is installed inside the T-shaped groove. The two side ends of each T-shaped door plate are sleeved on the lead screws at the ends of the first driving machines. A lower groove is provided in the middle below each material conveying frame. A wheel set frame is installed inside each lower groove. A third spring is fixedly installed between the top of each wheel set frame and the top of the lower groove.
[0013] Preferably, each of the second driving motors is fixed to the side wall of the main fixing frame. Two side sliding rods are fixedly installed on the side wall of the main fixing frame, and the second driving motor is located between the two side sliding rods. The sliding fixing frame is installed outside the lead screw at the end of the second driving motor and sleeved outside the two side sliding rods. The second driving motor is used to drive the sliding fixing frame to move. Inner sliding rails are penetrated and opened on the upper and lower sides of the sliding fixing frame. A pulley is rotatably installed at the top of the top support frame. A convex block is fixedly installed on the side wall of the top support frame. When the material conveying frame rotates to the unloading chute, the lower part of the material conveying frame fits with the top support frame.
[0014] Preferably, a discharge plate is fixedly installed below the top support frame. At least two empty slots are opened below the discharge plate. The empty slots are used to avoid the side sliding rods and the second driving motor. At least two second trapezoidal blocks are fixedly installed on the surface of the discharge plate. Two groups of third driving motors are fixedly installed below the top support frame, and each third driving motor is located in front of the discharge plate. At least two first trapezoidal blocks are fixedly installed on the inner wall of the inner sliding rail facing the second trapezoidal block. The discharge plate below the top support frame is located in the inner sliding rail, and the sliding fixing frame is sleeved outside the lead screws of the two third driving motors.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] In the present invention, the fixed material conveying disk is installed on the river bank through two mounting frames, and then the main fixing frame is fixed on the river bank. Subsequently, the driving motor is started. The operation of the driving motor drives the pentagonal fixing frame and the top fixing frame to rotate. The rotation of the pentagonal fixing frame and the top fixing frame drives the material conveying frame to rotate through the T-shaped support frame. Multiple material conveying frames rotate and move on the fixed material conveying disk. The user puts the materials into the material conveying frame on the river bank. When the material conveying frame rotates to the unloading chute, the extension mechanism can drive the material conveying frame to move forward or drive the end of the material conveying frame to rotate downward. By arranging multiple material conveying frames on the fixed material conveying disk, the materials can be transported while waiting for the materials, and at the same time, the materials can be directly transported to the river in the river bank, reducing the difficulty of material transportation in underwater construction and improving the convenience of underwater construction.
[0017] In the present invention, when the material conveying frame rotates to the unloading chute, the material conveying frame can discharge materials. At this time, the extension mechanism is located directly below the material conveying frame, and the top of the top support frame fits with the bottom of the material conveying frame. The wheel set frame is subjected to the downward elastic force of the third spring and moves downward for a certain distance. At this time, the top of the convex block fits with the wheel set frame. When the extension mechanism moves forward, it can drive the material conveying frame to move forward. The forward movement of the material conveying frame drives the T-shaped support frame to move forward. The T-shaped support frame slides at the end of the pentagonal fixing frame and simultaneously drives the first spring to stretch. At this time, the constructors in the river can unload the materials in the material conveying frame. The material conveying frame is designed to be extensible, so that it can be closer to the workers in the river and improve the convenience of unloading.
[0018] In the present invention, during unloading, the extension mechanism moves downward. At this time, the end of the material transporting rack rotates downward, the material slides downward under the action of gravity, and at the same time, the pushing plate slides downward under the action of gravity. The pushing plate assists in pushing the material to slide downward, thereby improving the unloading speed of the material in the material transporting rack.
[0019] In the present invention, when the material transporting rack needs to extend forward, the second driving machine is started. The second driving machine rotates and drives the sliding fixing rack to move forward through the lead screw at the end. The forward movement of the sliding fixing rack drives the entire supporting rack to move forward. The forward movement of the entire supporting rack drives the material transporting rack to move forward through the wheel group rack. At the same time, the row plate between the sliding fixing rack and the supporting rack can play an auxiliary stabilizing effect, thereby improving the stability of the overall material transmission of the material transporting rack.
[0020] In the present invention, during the unloading of the material transporting rack, two third driving machines below the supporting rack are started. The operation of the two third driving machines is matched with the sliding fixing rack through the lead screw. Since the sliding fixing rack cannot move up and down, when the third driving machine operates, it will drive the supporting rack to move downward reactively. The downward movement of the supporting rack drives the row plate to move downward, and the downward movement of the row plate drives the end of the material transporting rack to rotate downward. At this time, the material transporting rack unloads the material, eliminating the need for manual unloading, thereby improving the convenience of unloading. At the same time, the supporting rack is controlled by two third driving machines, so the height of the downward movement of the material transporting rack can be customized according to needs, which is more suitable for the situation of transporting materials in the river channel.
[0021] In the present invention, a first trapezoidal block is arranged inside the sliding fixing rack. When the row plate moves downward or upward inside the sliding fixing rack, the second trapezoidal block on the surface of the row plate contacts the first trapezoidal block inside the sliding fixing rack. Both the first trapezoidal block and the second trapezoidal block can deform. Therefore, the row plate and the sliding fixing rack are more stable during movement, reducing shaking and better conforming to the shaking of the water flow in the river channel.
[0022] In the present invention, the fixed material conveying disk is fixed on the river bank. The driving motor is started. The driving motor drives a plurality of material transporting racks to rotate through the top fixing rack and the pentagonal fixing rack. The construction team can pre-process the materials on the river bank, put the processed materials into the material transporting racks, and rotate the material transporting racks to the unloading chute. The workers in the river channel receive the materials. The material transporting rack can extend and move according to the position of the workers in the river channel, and at the same time, it can rotate and unload the materials according to the construction position in the river channel. There is no need for manual transportation of materials back and forth between the river channel and the river bank by boat, greatly improving the overall material transportation speed and bringing convenience to the construction of water conservancy and hydropower projects. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic structural diagram of the fixed material conveying disk of the present invention;
[0024] Figure 2 is a schematic structural diagram of the main fixing rack of the present invention;
[0025] Figure 3 It is a schematic diagram of the structure of the material transport rack of the present invention;
[0026] Figure 4 It is a schematic diagram of the structure of the top fixing frame of the present invention;
[0027] Figure 5 It is a schematic diagram of the structure of the T-shaped support frame of the present invention;
[0028] Figure 6 It is a schematic diagram of the structure of the wheelset frame of the present invention;
[0029] Figure 7 It is a schematic diagram of the top support frame structure of the present invention;
[0030] Figure 8 It is a schematic diagram of the plate arrangement structure of the present invention;
[0031] Figure 9 It is a structural schematic diagram of the sliding fixing frame of the present invention.
[0032] In the figure, the corresponding relationship between the component names and the figure numbers is: 1. Fixed feed tray; 12. Drive motor; 13. Top fixing frame; 14. Rectangular slot; 15. Pentagonal fixing frame; 16. Inner slide groove; 17. Main fixing frame; 18. Discharge chute; 19. Mounting frame; 2. Material transport frame; 21. T-shaped support frame; 22. First spring; 23. Connecting frame; 24. Second spring; 25. Push plate; 26. T-shaped slot; 27. T-shaped door plate; 28. First drive machine; 29. Lower groove; 3. Third spring; 31. Wheel set frame; 32. Second drive machine; 33. Side slide bar; 34. Sliding fixing frame; 35. Inner slide rail; 36. First trapezoidal block; 37. Top support frame; 38. Pulley; 39. Bump; 4. Row plate; 41. Empty slot; 42. Third drive machine; 43. Second trapezoidal block. DETAILED DESCRIPTION
[0033] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0034] See also Figures 1-9, the present invention provides a material transmission device for water conservancy and hydropower construction, including a fixed feeding tray 1. Below the fixed feeding tray 1, two mounting frames 19 are fixedly installed. The two mounting frames 19 are located on the back of the discharging chute 18. A discharging chute 18 is provided on the side wall of the fixed feeding tray 1. Below the fixed feeding tray 1, there is a main fixed frame 17. Above the main fixed frame 17, a driving motor 12 is fixedly installed. At the end of the output shaft of the driving motor 12, a pentagonal fixed frame 15 is fixedly installed. Above the fixed feeding tray 1, there are at least two material transporting frames 2. At the side end of each material transporting frame 2, a T-shaped support frame 21 is rotatably installed. The end of each T-shaped support frame 21 is inserted into the end of the pentagonal fixed frame 15. The material transporting frame 2 is used to transport materials for water conservancy and hydropower construction. The driving motor 12 and the pentagonal fixed frame 15 are used to drive multiple material transporting frames 2 to rotate and transport materials. An upper fixed frame 13 is fixedly sleeved outside the pentagonal fixed frame 15. The inner wall of the upper fixed frame 13 is fixedly connected to the output shaft of the driving motor 12. On the side wall of the upper fixed frame 13, there are rectangular slots 14 with the same number as the side ends of the pentagonal fixed frame 15, and the side ends of the pentagonal fixed frame 15 are located inside the rectangular slots 14. Inside the side end of each pentagonal fixed frame 15, an inner sliding groove 16 is provided. During water conservancy and hydropower construction, first, the fixed feeding tray 1 is installed on the river bank through the two mounting frames 19, and then the main fixed frame 17 is fixed on the river bank. Subsequently, the driving motor 12 is started. The operation of the driving motor 12 drives the pentagonal fixed frame 15 and the upper fixed frame 13 to rotate. The rotation of the pentagonal fixed frame 15 and the upper fixed frame 13 drives the material transporting frame 2 to rotate through the T-shaped support frame 21. Multiple material transporting frames 2 rotate and move on the fixed feeding tray 1. The user places materials into the material transporting frame 2 on the river bank. When the material transporting frame 2 rotates to the discharging chute 18, at this time, the extension mechanism can drive the material transporting frame 2 to move forward, or drive the end of the material transporting frame 2 to rotate downward. By arranging multiple material transporting frames 2 on the fixed feeding tray 1, materials can be transported while waiting for materials, and at the same time, materials can be directly transported from the river bank to the river, reducing the difficulty of transporting materials during underwater construction and improving the convenience of underwater construction. Each T-shaped support frame 21 is slidably installed in the T-shaped support frame 21, and a first spring 22 is fixedly installed between the end of each T-shaped support frame 21 and the inner wall of the inner sliding groove 16. On the side wall of the main fixed frame 17, there is an extension mechanism that can increase the transmission distance of the material transporting frame 2. The extension mechanism includes a second driving machine 32, a top support frame 37, and a sliding fixed frame 34. The second driving machine 32 and the top support frame 37 are used to drive the material transporting frame 2 to move forward, and the top support frame 37 is used to drive the material transporting frame 2 to rotate downward by an angle.
[0035] In this embodiment, as Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6, a lower groove 29 is provided in the middle below each material transport rack 2. A wheel set rack 31 is installed inside each lower groove 29. A third spring 3 is fixedly installed between the top of each wheel set rack 31 and the top of the lower groove 29. When the material transport rack 2 moves on the fixed material conveying disk 1, the wheel set rack 31 below the material transport rack 2 fits on the surface of the fixed material conveying disk 1, so as to support the whole material transport rack 2. A push plate 25 is slidably installed inside each material transport rack 2. A connecting frame 23 is fixedly installed on the side wall of each push plate 25, and the connecting frame 23 slides on the inner wall of the material transport rack 2. A second spring 24 is fixedly installed between the end of each connecting frame 23 and the inner wall of the material transport rack 2. When the material transport rack 2 rotates to the unloading chute 18, the material transport rack 2 can unload materials. At this time, the extension mechanism is located directly below the material transport rack 2, and the top of the top support frame 37 fits on the bottom of the material transport rack 2. The wheel set rack 31 is subjected to the downward elastic force of the third spring 3 and moves downward for a certain distance. At this time, the top of the convex block 39 fits on the wheel set rack 31. When the extension mechanism moves forward, it can drive the material transport rack 2 to move forward. The forward movement of the material transport rack 2 drives the T-shaped support frame 21 to move forward. The T-shaped support frame 21 slides at the end of the pentagonal fixed frame 15, and at the same time drives the first spring 22 to stretch. At this time, the constructors in the river channel can unload the materials in the material transport rack 2. The material transport rack 2 is designed to be extensible, so that it can be closer to the workers in the river channel and improve the convenience of unloading. When unloading, the extension mechanism moves downward. At this time, the end of the material transport rack 2 rotates downward. The materials slide downward under the action of gravity. At the same time, the push plate 25 slides downward under the action of gravity. The push plate 25 assists in pushing the materials to slide downward, so as to improve the unloading speed of the materials in the material transport rack 2. A T-shaped groove 26 is provided at the opening at the end of each material transport rack 2. First driving motors 28 are fixedly installed on the inner walls on both sides of each T-shaped groove 26. A T-shaped door plate 27 is installed inside the T-shaped groove 26. The two ends on both sides of each T-shaped door plate 27 are sleeved on the lead screws at the ends of the first driving motors 28. When the material transport rack 2 unloads materials, the two first driving motors 28 are started. The two first driving motors 28 rotate to drive the T-shaped door plate 27 to move downward through the lead screws. When the top of the T-shaped door plate 27 is flush with the top of the T-shaped groove 26, the materials can slide downward from the material transport rack 2. At this time, the unloading of the material transport rack 2 is completed.
[0036] In this embodiment, as Figure 1 , Figure 7 , Figure 8 and Figure 9Each second driving machine 32 is fixed to the side wall of the main fixed frame 17, and two side sliding rods 33 are fixedly installed on the side wall of the main fixed frame 17, and the second driving machine 32 is located between the two side sliding rods 33. The sliding fixed frame 34 is installed outside the screw rod at the end of the second driving machine 32 and sleeved outside the two side sliding rods 33. The second driving machine 32 is used to drive the sliding fixed frame 34 to move. The upper and lower sides of the sliding fixed frame 34 are penetrated by inner slide rails 35. When the material transport frame 2 needs to extend forward, the second driving machine 32 is started, and the second driving machine 32 rotates through the screw rod at the end to drive The sliding fixed frame 34 moves forward, and the sliding fixed frame 34 moves forward to drive the top support frame 37 to move forward as a whole. The top support frame 37 moves forward as a whole, and pushes the material transport frame 2 forward through the wheel group frame 31. At the same time, the row plate 4 between the sliding fixed frame 34 and the top support frame 37 can play an auxiliary stabilizing effect, thereby improving the stability of the overall material transmission of the material transport frame 2. A pulley 38 is rotatably installed on the top of the top support frame 37, and a protrusion 39 is fixedly installed on the side wall of the top support frame 37. When the material transport frame 2 rotates to the unloading chute 18, the bottom of the material transport frame 2 is in contact with the top support frame 37.
[0037] In this embodiment, Figure 1 , Figure 7 , Figure 8 and Figure 9, a row plate 4 is fixedly installed below the top support frame 37. At least two empty slots 41 are opened below the row plate 4. The empty slots 41 are used to avoid the side sliding rods 33 and the second driving machine 32. At least two second trapezoidal blocks 43 are fixedly installed on the surface of the row plate 4. Two groups of third driving machines 42 are fixedly installed below the top support frame 37. When the material conveying frame 2 unloads materials, the two third driving machines 42 below the top support frame 37 are started. The two third driving machines 42 operate and cooperate with the sliding fixed frame 34 through the lead screws. Since the sliding fixed frame 34 cannot move up and down, when the third driving machines 42 operate, they will drive the top support frame 37 to move downward reactively. The downward movement of the top support frame 37 drives the row plate 4 to move downward. The downward movement of the row plate 4 drives the end of the material conveying frame 2 to rotate downward. At this time, the material conveying frame 2 unloads the materials, eliminating the need for manual unloading, thus improving the convenience of unloading. At the same time, the top support frame 37 is controlled by two third driving machines 42, so that the height of the material conveying frame 2 descending can be customized as needed, which is more suitable for the situation of river channel material transportation. And each third driving machine 42 is located in front of the row plate 4. At least two first trapezoidal blocks 36 are fixedly installed on the inner wall of the inner sliding rail 35 facing the second trapezoidal block 43. The row plate 4 below the top support frame 37 is located in the inner sliding rail 35. A first trapezoidal block 36 is arranged inside the sliding fixed frame 34. When the row plate 4 moves downward or upward inside the sliding fixed frame 34, the second trapezoidal block 43 on the surface of the row plate 4 contacts the first trapezoidal block 36 inside the sliding fixed frame 34. Both the first trapezoidal block 36 and the second trapezoidal block 43 can deform. Therefore, the row plate 4 and the sliding fixed frame 34 are more stable when moving, reducing shaking and better conforming to the shaking of the water flow in the river channel. And the sliding fixed frame 34 is sleeved outside the lead screws of the two third driving machines 42. Among them, the second driving machine 32, the third driving machine 42 and the first driving machine 28 are all composed of a motor and a lead screw. The lead screw is fixed to the output end of the motor.
[0038] Working principle:
[0039] Fix the fixed material conveying disk 1 on the river bank. Start the driving motor 12. The driving motor 12 drives multiple material conveying frames 2 to rotate through the top fixed frame 13 and the pentagonal fixed frame 15. The construction team can pre-process the materials on the river bank. After processing, the materials are put into the material conveying frames 2. The material conveying frames 2 rotate to the unloading chute 18. The workers in the river channel receive the materials. The material conveying frames 2 can extend and move according to the positions of the workers in the river channel. At the same time, they can rotate and unload the materials according to the construction positions in the river channel. There is no need for manual use of boats to transport materials back and forth between the river channel and the river bank, greatly improving the overall material transportation speed and bringing convenience to the construction of water conservancy and hydropower.
[0040] Embodiments of the present invention are provided for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications suited to the particular use contemplated.
Claims
1. A material conveying device for water conservancy and hydropower construction, comprising a fixed material conveying plate (1), characterized in that: A discharge chute (18) is provided on the side wall of the fixed feed tray (1), a main fixed frame (17) is provided below the fixed feed tray (1), a driving motor (12) is fixedly mounted above the main fixed frame (17), a pentagonal fixed frame (15) is fixedly mounted on the end of the output shaft of the driving motor (12), at least two material transport frames (2) are provided above the fixed feed tray (1), a T-shaped support frame (21) is rotatably mounted on the side end of each of the material transport frames (2), the end of each of the T-shaped support frames (21) is plugged into the end of the pentagonal fixed frame (15), the material transport frames (2) are used to transport materials for water conservancy and hydropower construction, and the driving motor (12) and the pentagonal fixed frame (15) are used to drive the plurality of material transport frames (2) to rotate and transport materials; The side wall of the main fixed frame (17) is provided with an extension mechanism capable of increasing the transmission distance of the material transport frame (2), the extension mechanism comprising a second driving machine (32), a top support frame (37) and a sliding fixed frame (34), the second driving machine (32) and the top support frame (37) being used to drive the material transport frame (2) to move forward, and the top support frame (37) being used to drive the material transport frame (2) to rotate downward.
2. A material transmission equipment for water conservancy and hydropower construction as claimed in claim 1, characterized in that: The pentagonal fixing frame (15) is provided with a top fixing frame (13) on the outside of the fixing sleeve, the inner wall of the top fixing frame (13) is fixedly connected to the output shaft of the driving motor (12), an inner slide groove (16) is provided inside the side end of each pentagonal fixing frame (15), each T-shaped support frame (21) is slidably installed in the T-shaped support frame (21), and a first spring (22) is fixedly installed between the end of each T-shaped support frame (21) and the inner wall of the inner slide groove (16).
3. A material transmission equipment for water conservancy and hydropower construction as claimed in claim 1, characterized in that: A push plate (25) is slidably mounted inside each of the material transport racks (2), a connecting frame (23) is fixedly mounted on the side wall of each of the push plates (25), and the connecting frame (23) slides on the inner wall of the material transport rack (2), and a second spring (24) is fixedly mounted between the end of each of the connecting frames (23) and the inner wall of the material transport rack (2).
4. A material transmission equipment for water conservancy and hydropower construction as claimed in claim 1, characterized in that: A T-shaped slot (26) is provided at the opening at the end of each material transport rack (2), a first driving machine (28) is fixedly mounted on the inner walls on both sides of each T-shaped slot (26), a T-shaped door plate (27) is mounted inside the T-shaped slot (26), and both side ends of each T-shaped door plate (27) are sleeved on the screw rod at the end of the first driving machine (28).
5. The material transmission equipment for water conservancy and hydropower construction as claimed in claim 1, characterized in that: A lower groove (29) is provided in the middle portion below each of the material transport racks (2), a wheel set frame (31) is installed inside each of the lower grooves (29), and a third spring (3) is fixedly installed between the top of each of the wheel set frames (31) and the top of the lower groove (29).
6. The material transmission equipment for water conservancy and hydropower construction as claimed in claim 1, characterized in that: Each of the second driving machines (32) is fixed to a side wall of the main fixing frame (17); two side sliding bars (33) are fixedly mounted on the side wall of the main fixing frame (17); and the second driving machine (32) is located between the two side sliding bars (33).
7. A material transmission equipment for water conservancy and hydropower construction as claimed in claim 6, characterized in that: The sliding fixed frame (34) is installed outside the screw rod at the end of the second driving machine (32) and is sleeved outside the two side sliding rods (33). The second driving machine (32) is used to drive the sliding fixed frame (34) to move. The upper and lower sides of the sliding fixed frame (34) are penetrated by inner sliding rails (35).
8. A material transmission equipment for water conservancy and hydropower construction as claimed in claim 7, characterized in that: A pulley (38) is rotatably mounted on the top of the top support frame (37), and a protrusion (39) is fixedly mounted on the side wall of the top support frame (37). When the material transport frame (2) rotates to the discharge chute (18), the bottom of the material transport frame (2) fits against the top support frame (37).
9. A material transmission equipment for water conservancy and hydropower construction as claimed in claim 8, characterized in that: A row plate (4) is fixedly mounted below the top support frame (37), at least two empty slots (41) are opened below the row plate (4), and the empty slots (41) are used to avoid the side sliding rod (33) and the second driving machine (32), and at least two second trapezoidal blocks (43) are fixedly mounted on the surface of the row plate (4).
10. The material transmission equipment for water conservancy and hydropower construction as claimed in claim 9, characterized in that: Two sets of third driving machines (42) are fixedly installed below the top support frame (37), and each third driving machine (42) is located at the front side of the row plate (4). At least two first trapezoidal blocks (36) are fixedly installed on the inner wall of the inner slide rail (35) facing the second trapezoidal block (43). The row plate (4) below the top support frame (37) is located inside the inner slide rail (35), and the sliding fixed frame (34) is sleeved outside the screw rods of the two third driving machines (42).