Material carrying device for hydraulic engineering construction

By designing a material handling device combining threaded rods, rectangular blocks, connecting rods, long rods and wedge blocks, the problem of unstable parking in slope places in the prior art water conservancy engineering construction material handling device is solved, and higher parking stability and operation convenience are achieved.

CN222769431UActive Publication Date: 2025-04-18CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
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Patent Information

Application Number
CN202421670381.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-18
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The material handling device for existing water conservancy projects is easy to slide when parked in slope places, resulting in unstable parking. Operators need to actively look for auxiliary materials such as bricks, which are inconvenient to operate and have safety hazards.

Method used

A material handling device for water conservancy engineering construction is designed, adopting a combined structure of threaded rods, rectangular blocks, connecting rods, long rods and wedge blocks. When the handle is rotated, the threaded rod rotates to drive the rectangular blocks and connecting rods to move, pushing the long rods and wedge blocks to move towards the rollers. The wedge blocks are close to the outer surface of the rollers to prevent the rollers from rotating, thereby improving the parking stability of the device.

Benefits of technology

It effectively prevents the material handling device from sliding when parked in a slope site, improves the stability and safety of parking, reduces the operator's need to actively find auxiliary materials, and improves operation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

A material carrying device for hydraulic engineering construction comprises a base, two universal wheels and two fixing frames are arranged on the base, the fixing frames are sleeved with circular shafts, the circular shafts are sleeved with rolling wheels, fixing blocks are installed on the base, the fixing blocks are sleeved with threaded rods, the threaded rods are sleeved with handles, and the handles are movably connected with the fixing blocks. The outer surface of the threaded rod is sleeved with a rectangular block located below the fixing block in a threaded mode, the rectangular block is movably connected with the base, a connecting rod is hinged to the rectangular block, a long rod is hinged to the other end of the connecting rod, the long rod is movably connected with the base, two wedge-shaped blocks are installed on the two sides of the long rod respectively, and the wedge-shaped blocks are movably connected with the inner surfaces of the two fixing frames in a sleeved mode respectively. Compared with the prior art, the rolling wheels can be prevented from rotating through the wedge-shaped blocks, so that the parking stability of the material carrying device is improved; and the rotating position of the gear can be temporarily locked, so that the side plate can be completely opened conveniently, an operator can conveniently unload materials, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy project construction devices, in particular to a material handling device for water conservancy project construction. Background Art

[0002] Water conservancy projects are a general term for various engineering projects built to control, utilize and protect surface and underground water resources and the environment. For example, the Hanjiang, Rongjiang and Lianjiang water system connection and subsequent optimization project is positioned as a local water resource replenishment project. The water supply targets urban and rural residents’ life and industrial water use. Its main task is to vigorously save water and fully tap the local water resource regulation and storage capacity.

[0003] During the construction of the water conservancy project, in order to improve the convenience of feeding and transporting bricks and stones at the construction site, corresponding material handling devices are needed. However, in actual use, the existing material handling devices are complicated by the construction site environment. When parked in some sloped places, since the bottom of the handling device is a roller, it is easy for the material handling device to slide, resulting in unstable parking. Therefore, operators generally place bricks in front of the rollers to assist in the parking of the handling device. However, this method requires operators to actively look for bricks and other debris, which is not very convenient and easily buries safety hazards. Therefore, improvements are needed. Therefore, how to make a material handling device for water conservancy project construction that can solve the problems of the existing technology becomes a technical problem to be solved. Utility Model Content

[0004] The utility model is based on the above technical problems and proposes a material handling device for water conservancy project construction to solve the problems existing in the above background technology.

[0005] In view of this, the utility model proposes a material handling device for water conservancy engineering construction, which comprises: a base, the front and rear ends of the right side of the bottom end of the base are respectively movably installed with universal wheels, the front and rear sides of the left side of the bottom end of the base are respectively fixedly installed with two fixing frames, the bottom ends inside the fixing frames are respectively movably sleeved with round shafts, the outer surface of the round shaft is fixedly sleeved with rollers, the top of the middle part of the front end of the base is fixedly installed with a fixing block, the inside of the fixing block is movably sleeved with a threaded rod, the top of the outer surface of the threaded rod is fixedly sleeved with a handle, the bottom end of the handle is movably connected to the top of the fixing block, the outer surface of the threaded rod is threadedly sleeved with a rectangular block located below the fixing block, the rear end of the rectangular block is movably connected to the front end of the base, the left side of the bottom end of the rectangular block is hinged with a connecting rod, the other end of the connecting rod is hinged with a long rod, the rear end of the long rod is movably connected to the front end of the base, and the upper and lower sides of the left end of the long rod are respectively fixedly installed with two wedge-shaped blocks, and the left side of the outer surface of the wedge-shaped block is movably sleeved with the inner surfaces of the two fixing frames.

[0006] Furthermore, a T-shaped slot is provided on the left side of the middle part of the front end of the base, a T-shaped block is movably sleeved on the right end of the inside of the T-shaped slot, and the front end of the T-shaped block is fixedly connected to the rear end of the long rod.

[0007] Furthermore, a push handle is fixedly installed on the left side of the top of the base, and a surrounding plate located on the right side of the push handle is fixedly installed on the top of the base.

[0008] Furthermore, a fixing plate is fixedly installed on the right side of the front end of the enclosure, and round rods are movably sleeved inside the upper and lower sides of the front end of the fixing plate.

[0009] Furthermore, a side plate is fixedly sleeved on the outer surface of the round rod, the left side of the rear end of the side plate is movably connected to the front end of the enclosure, and the bottom end of the round rod passes through the base and extends to the interior of the base and is fixedly sleeved with a gear.

[0010] Furthermore, a clamping rod is movably connected to the left side of the outer surface of the gear, the outer surface of the clamping rod is movably sleeved with the inner surface of the base, a spring is fixedly installed on the left end of the clamping rod, and the left end of the spring is fixedly connected to the inner surface of the base.

[0011] Furthermore, a latch is hinged inside the upper left portion of the front end of the enclosure, and the front side of the outer surface of the latch is movably connected to the inner surface of the top portion of the left end of the side panel.

[0012] The utility model proposes a material handling device for water conservancy project construction. Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model is provided with a threaded rod, a rectangular block, a connecting rod, a long rod and a wedge-shaped block. When the handle is turned, the threaded rod will rotate. Since the outer surface of the threaded rod and the inner surface of the rectangular block are threadedly sleeved, the rectangular block will move with the connecting rod as the threaded rod rotates, so that the other end of the connecting rod generates a thrust on the long rod, pushing the long rod to move with the wedge-shaped block toward the roller, so that the roller can be prevented from rotating by the wedge-shaped block, thereby improving the parking stability of the material handling device.

[0014] 2. The utility model provides side panels, gears, latches, springs and latches. When the latches are pushed to release the position of the side panels, the side panels will be pushed to rotate with the gears through the round rods. Since the outer surface of the gear and the outer surface of the latch are movably connected, the latches will be squeezed and move to compress the spring as the gears rotate. The restoring action of the springs can temporarily lock the rotation position of the gears, thereby facilitating the full opening of the side panels and making it easier for operators to unload materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the bottom of the utility model;

[0017] Figure 3 It is a cross-sectional structural schematic diagram of the side panel of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the top of the utility model;

[0019] Figure 5 for Figure 3 A schematic diagram of the local enlarged structure at point A in the middle;

[0020] Figure 6 for Figure 4 Schematic diagram of the local enlarged structure at point B in the middle.

[0021] In the figure: In the figure: 1. base; 2. universal wheel; 3. fixed frame; 4. round shaft; 5. roller; 6. fixed block; 7. threaded rod; 8. handle; 9. rectangular block; 10. connecting rod; 11. long rod; 12. wedge block; 13. T-slot; 14. T-block; 15. push handle; 16. enclosure; 17. fixed plate; 18. round rod; 19. side panel; 20. gear; 21. clamping rod; 22. spring; 23. latch. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the contents disclosed below.

[0024] The following combination Figures 1 to 6 The technical solution of the utility model is further explained.

[0025] The first embodiment, as Figures 1 to 6 As shown: a material handling device for water conservancy engineering construction, including a base 1, universal wheels 2 are movably installed at the front and rear ends of the right side of the bottom end of the base 1, and fixed brackets 3 are fixedly installed at the front and rear sides of the left side of the bottom end of the base 1. The number of fixed brackets 3 is two, and the bottom ends of the two fixed brackets 3 are movably sleeved with round shafts 4, and the outer surface of the round shaft 4 is fixedly sleeved with rollers 5. A fixed block 6 is fixedly installed at the top of the middle of the front end of the base 1, and a threaded rod 7 is movably sleeved inside the fixed block 6. A handle 8 is fixedly sleeved on the top of the outer surface of the threaded rod 7. The bottom end is movably connected to the top of the fixed block 6, the outer surface of the threaded rod 7 is threadedly sleeved with a rectangular block 9 located below the fixed block 6, the rear end of the rectangular block 9 is movably connected to the front end of the base 1, and a connecting rod 10 is hinged on the left side of the bottom end of the rectangular block 9. The other end of the connecting rod 10 is hinged with a long rod 11, the rear end of the long rod 11 is movably connected to the front end of the base 1, and wedge blocks 12 are fixedly installed on the upper and lower sides of the left end of the long rod 11 respectively. There are two wedge blocks 12, and the left sides of the outer surfaces of the two wedge blocks 12 are movably sleeved with the inner surfaces of the two fixing frames 3 respectively.

[0026] When the handle 8 is turned, the threaded rod 7 will rotate, so that the rectangular block 9 threadedly connected to the threaded rod 7 will move with the connecting rod 10, and then the other end of the connecting rod 10 will generate a thrust on the long rod 11, pushing the long rod 11 and the wedge block 12 to move toward the fixed frame 3. Since the side of the wedge block 12 facing the roller 5 is an inclined surface, as the wedge block 12 moves, the wedge block 12 will be close to the outer surface of the roller 5, thereby preventing the roller 5 from rotating, so that the material handling device will not slide when parked, thereby improving the parking stability of the material handling device.

[0027] refer to Figure 2A T-slot 13 is provided on the left side of the middle of the front end of the base 1, and a T-block 14 is movably sleeved on the right end of the inside of the T-slot 13, and the front end of the T-block 14 is fixedly connected to the rear end of the long rod 11. The mutual cooperation between the T-slot 13 and the T-block 14 will limit the movement of the long rod 11, thereby preventing the long rod 11 from falling off.

[0028] refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 A push handle 15 is fixedly installed on the left side of the top of the base 1, and a surrounding plate 16 is fixedly installed on the top of the base 1 on the right side of the push handle 15. Due to the existence of the push handle 15, it will be convenient to push the material handling device.

[0029] refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A fixing plate 17 is fixedly installed on the right side of the front end of the enclosure 16, and round rods 18 are movably sleeved inside the upper and lower sides of the front end of the fixing plate 17. The inner surface of the fixing plate 17 and the outer surface of the round rod 18 are smooth, ensuring that the round rod 18 will not get stuck when rotating along the inside of the fixing plate 17.

[0030] refer to Figures 1 to 6 The outer surface of the round rod 18 is fixedly sleeved with a side plate 19, the left side of the rear end of the side plate 19 is movably connected to the front end of the enclosure 16, and the bottom end of the round rod 18 penetrates the base 1 and extends to the inside of the base 1 and is fixedly sleeved with a gear 20. When the side plate 19 is pushed, the round rod 18 will rotate with the gear 20.

[0031] refer to Figures 3 to 6 The left side of the outer surface of the gear 20 is movably connected with a lever 21, the outer surface of the lever 21 is movably sleeved with the inner surface of the base 1, the left end of the lever 21 is fixedly installed with a spring 22, and the left end of the spring 22 is fixedly connected with the inner surface of the base 1. When the gear 20 rotates, the lever 21 will be squeezed, so that the lever 21 moves and compresses the spring 22.

[0032] refer to Figures 1 to 3 A latch 23 is hingedly connected to the upper left front end of the enclosure 16, and the front side of the outer surface of the latch 23 is movably connected to the inner surface of the top left end of the side plate 19. Due to the presence of the latch 23, the stability of the contact connection between the enclosure 16 and the left end of the side plate 19 will be ensured.

[0033] The working principle and use process of this utility model:

[0034] After the operator parks the material handling device at the designated position, he turns the handle 8, causing the handle 8 to rotate along the inner surface of the fixed block 6 with the threaded rod 7. At this time, the rectangular block 9 threadedly connected to the threaded rod 7 will move with one end of the connecting rod 10, so that the other end of the connecting rod 10 generates a thrust on the long rod 11, pushing the long rod 11 to move along the inner surface of the T-slot 13 with the wedge block 12 and the T-block 14 toward the roller 5 until the wedge block 12 and the roller 5 are tightly fitted. The operator can prevent the roller 5 from rotating by using the wedge block 12, thereby preventing the material handling device from sliding after parking, thereby improving the stability and safety of the parking of the material handling device.

[0035] Then the operator turns the latch 23 so that the latch 23 releases the lock on the position of the side plate 19, and then moves the side plate 19 so that the side plate 19 rotates along the inner surface of the fixed plate 17 with the round rod 18 and the gear 20. At this time, the outer surface of the gear 20 will squeeze the clamping rod 21, so that the clamping rod 21 moves and compresses the spring 22. When the side plate 19 is fully opened, the clamping rod 21 will return to its original position under the restoring action of the spring 22, thereby temporarily locking the rotation position of the gear 20 and the side plate 19. Then the operator can unload the material. The mutual cooperation of various mechanisms improves the convenience of unloading the material handling device.

[0036] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A material handling device for water conservancy project construction, characterized in that: The cam is an angularly-shaped member which is arranged on a side of the cam and has a plurality of cams which are respectively connected to the wheel hub of the vehicle body and the wheel hub of the vehicle body. The cams are connected by a threaded connection to the wheel hub of the vehicle body and a plurality of cams are connected to the wheel hub of the vehicle body.

2. The material handling device for water conservancy project construction according to claim 1 is characterized in that: A T-shaped slot is provided on the left side of the middle part of the front end of the base, a T-shaped block is movably sleeved on the right end inside the T-shaped slot, and the front end of the T-shaped block is fixedly connected to the rear end of the long rod.

3. The material handling device for water conservancy project construction according to claim 2 is characterized in that: A push handle is fixedly installed on the left side of the top of the base, and a surrounding plate located on the right side of the push handle is fixedly installed on the top of the base.

4. The material handling device for water conservancy project construction according to claim 3 is characterized in that: A fixing plate is fixedly installed on the right side of the front end of the enclosure, and round rods are movably sleeved inside the upper and lower sides of the front end of the fixing plate.

5. The material handling device for water conservancy project construction according to claim 4 is characterized in that: The outer surface of the round rod is fixedly sleeved with a side plate, the left side of the rear end of the side plate is movably connected to the front end of the enclosure, and the bottom end of the round rod passes through the base and extends to the inside of the base and is fixedly sleeved with a gear.

6. The material handling device for water conservancy project construction according to claim 5, characterized in that: The left side of the outer surface of the gear is movably connected with a clamping rod, the outer surface of the clamping rod is movably sleeved with the inner surface of the base, the left end of the clamping rod is fixedly installed with a spring, and the left end of the spring is fixedly connected with the inner surface of the base.

7. The material handling device for water conservancy project construction according to claim 6, characterized in that: A latch is hinged inside the upper left portion of the front end of the enclosure, and the front side of the outer surface of the latch is movably sleeved with the inner surface of the top portion of the left end of the side plate.