Novel jacking device for sand sleeper slope filling construction
By introducing a weighing sensor and an electric cylinder into the jacking device, combined with a telescopic protective sleeve, the problem of accurately controlling the unloading volume of the jacking device in sand-pillow slope repair construction was solved, thereby improving construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC THIRD HARBOR ENGINEERING CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-15
AI Technical Summary
Existing jacking devices are difficult to precisely control the unloading volume in sand-pillow slope repair construction, resulting in uneven distribution of sand pillows on the slope and affecting construction quality.
The system uses a weighing sensor and an electric cylinder in conjunction with a controller to monitor the weight of the sand pillow in real time and alert the user via an audible and visual alarm. When the threshold is reached, the electric cylinder is activated to rotate the lifting platform. Combined with a telescopic protective sleeve, the system protects the equipment, prevents impurities from entering, and extends the equipment's lifespan.
It improves the accuracy and efficiency of sand-pillow slope repair construction, ensures the flatness of the slope surface, and extends the service life of the equipment.
Smart Images

Figure CN224242633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jacking device technology, specifically to a novel jacking device for sand pillow slope repair construction. Background Technology
[0002] Sand pillow slope repair construction plays a crucial role in water conservancy projects, coastal protection projects, and other fields. By laying sand pillows, soil erosion can be effectively prevented, and the stability and erosion resistance of the slope can be enhanced. The jacking device, as a key piece of equipment in sand pillow slope repair construction, mainly functions to flip the sand pillows and lay them on the slope, thereby improving construction efficiency and quality.
[0003] Existing jacking devices are limited by mechanical structure and human factors, which increase the difficulty of accurately controlling the unloading amount. This results in uneven distribution of sand pillows on the slope, with some sand pillows piled up too high and others not laid enough, leading to poor slope flatness. This is not conducive to subsequent construction procedures and greatly reduces the construction quality.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the issues raised in the appeal, this utility model provides a novel jacking device for sand pillow slope repair construction, thereby resolving the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To address the aforementioned problems, the specific technical solution adopted by this utility model is as follows:
[0009] A novel jacking device for sand pillow slope repair construction includes support columns. A weighing sensor is bolted to the upper surface of the support columns. A jacking platform is bolted to the upper surfaces of two sets of support columns. An electric cylinder is connected to the lower surface of the jacking platform via a hinge. The electric cylinder and the weighing sensor are connected to a controller via wires, and the controller has a built-in audible and visual alarm.
[0010] Furthermore, the lower surface of the lifting platform is connected to a telescopic protective sleeve body by bolts. The telescopic protective sleeve body is made of rubber and consists of a first protective sleeve and a second protective sleeve. The second protective sleeve is integrally connected to the upper part of the first protective sleeve. The front of the first protective sleeve is square, and the front of the second protective sleeve is fan-shaped.
[0011] Furthermore, a vibrator is fixed to the lower surface of the lifting platform by bolts.
[0012] Furthermore, the surface of the lifting platform is provided with a hot-dip galvanized layer.
[0013] Furthermore, the outer surface of the hot-dip galvanized layer is provided with a polyurethane coating, and the outer side of the polyurethane coating is coated with a nano-ceramic coating.
[0014] Furthermore, both the support column and the electric cylinder are provided with mounting lugs on their lower surfaces. One set of mounting lugs is fixedly connected to the support column, and the other set of mounting lugs is hinged to the electric cylinder.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a novel jacking device for sand-pillow slope repair construction, which has the following beneficial effects:
[0017] (1) This utility model uses a weighing sensor, which can sense the weight of the sand pillow placed on the lifting platform in real time and accurately. When the weight reaches the threshold, the weighing sensor transmits the signal to the controller, which will control the sound and light alarm to trigger the sound and light alarm, and at the same time start the starting electric cylinder to push the lifting platform, causing the lifting platform to rotate around the hinge and tilt the sand pillow, thereby improving construction efficiency and accuracy.
[0018] (2) This utility model adopts a telescopic protective sleeve body, which can effectively protect the weighing sensor and electric cylinder set under the lifting platform, prevent sand, water and other impurities from entering, reduce the wear and corrosion of parts, and extend the service life of the equipment. At the same time, the telescopic protective sleeve body made of rubber has good flexibility and can adapt to the telescopic movement of the electric cylinder without affecting the normal operation of the equipment. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of a novel jacking device for sand pillow slope repair construction proposed in this utility model;
[0021] Figure 2 This is a schematic diagram of part of the overall structure of the lifting platform of this utility model;
[0022] Figure 3 This is a schematic diagram of the overall structure of the telescopic protective sleeve of this utility model.
[0023] In the picture:
[0024] 1. Lifting platform; 2. Support column; 3. Weighing sensor; 4. Electric cylinder; 5. Vibrator; 6. Telescopic protective sleeve body; 7. First protective sleeve; 8. Second protective sleeve; 9. Hot-dip galvanized layer; 10. Polyurethane coating; 11. Nano-ceramic coating. Detailed Implementation
[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0026] According to an embodiment of the present invention, a novel jacking device for sand pillow slope repair construction is provided.
[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-3 As shown, a novel jacking device for sand pillow slope repair construction according to an embodiment of the present utility model includes a support column 2. A weighing sensor 3 is installed on the upper surface of the support column 2 by bolts. A jacking platform 1 is connected to the upper surfaces of two sets of support columns 2 by bolts. An electric cylinder 4 is connected to the lower surface of the jacking platform 1 by a hinge. The electric cylinder 4 and the weighing sensor 3 are both connected to a controller by wires, and the controller has a built-in audible and visual alarm.
[0028] In one embodiment, a weighing sensor 3 is used to accurately sense the weight of the sand pillow placed on the lifting platform 1 in real time. When the weight reaches a threshold, the weighing sensor 3 transmits a signal to the controller, which then controls the audible and visual alarm to activate. At the same time, the starting electric cylinder 4 is activated to push the lifting platform 1, causing it to rotate around the hinge and tilt the sand pillow, thereby improving construction efficiency and accuracy.
[0029] Specifically, the lower surface of the lifting platform 1 is connected to a telescopic protective sleeve body 6 by bolts. The telescopic protective sleeve body is made of rubber and consists of a first protective sleeve 7 and a second protective sleeve 8. The second protective sleeve 8 is integrally connected to the upper part of the first protective sleeve 7. The front of the first protective sleeve 7 is square and the front of the second protective sleeve 8 is fan-shaped.
[0030] In one embodiment, .
[0031] Specifically, the lower surface of the lifting platform 1 is connected to a telescopic protective sleeve body 6 by bolts. The telescopic protective sleeve body is made of rubber and consists of a first protective sleeve 7 and a second protective sleeve 8. The second protective sleeve 8 is integrally connected to the upper part of the first protective sleeve 7. The front of the first protective sleeve 7 is square and the front of the second protective sleeve 8 is fan-shaped.
[0032] In one embodiment, a telescopic protective sleeve body 6 is adopted, which can effectively protect the weighing sensor 3 and electric cylinder 4 located below the lifting platform 1, prevent impurities such as sand and moisture from entering, reduce wear and corrosion of components, and extend the service life of the equipment. At the same time, the telescopic protective sleeve body 6 made of rubber has good flexibility and can adapt to the telescopic movement of the electric cylinder 4 without affecting the normal operation of the equipment.
[0033] Specifically, the lower surface of the lifting platform 1 is fixed with a vibrator 5 by bolts.
[0034] In one embodiment, by setting up a vibrator 5, vibration can be generated during the lifting process to help the sand pillow slide off the lifting platform 1 more effectively.
[0035] Specifically, the surface of the lifting platform 1 is provided with a hot-dip galvanized layer 9.
[0036] In one embodiment, basic rust protection is provided to prevent the lifting platform 1 from rusting in a humid environment.
[0037] Specifically, a polyurethane coating 10 is provided on the outer side of the hot-dip galvanized layer 9, and a nano-ceramic coating 11 is coated on the outer side of the polyurethane coating 10.
[0038] In one embodiment, the polyurethane coating 10 has good flexibility, wear resistance, and water resistance, which can further enhance the protective performance of the lifting platform 1 and resist the friction of sand and the erosion of the external environment. The nano-ceramic coating 11 has the advantages of high hardness, high temperature resistance, and strong chemical stability, which can significantly improve the surface hardness and wear resistance of the lifting platform 1, making the equipment more durable.
[0039] Specifically, both the support column 2 and the electric cylinder 4 are provided with mounting lugs on their lower surfaces. One set of mounting lugs is fixedly connected to the support column 2, and the other set of mounting lugs is hinged to the electric cylinder 4.
[0040] In one embodiment, it facilitates the installation and removal of the device.
[0041] Working principle: A weighing sensor 3 is used to accurately sense the weight of the sand pillow placed on the lifting platform 1 in real time. When the weight reaches the threshold, the weighing sensor 3 transmits a signal to the controller, which then activates the audible and visual alarm and starts the electric cylinder 4, pushing the lifting platform 1 to rotate around the hinge and tilt the sand pillow, thereby improving construction efficiency and accuracy. A telescopic protective sleeve body 6 is used, which effectively protects the weighing sensor 3 and electric cylinder 4 located under the lifting platform 1, preventing sand, moisture and other impurities from entering, reducing wear and corrosion of components, and extending the service life of the equipment. At the same time, the rubber telescopic protective sleeve body 6 has good flexibility and can adapt to the telescopic movement of the electric cylinder 4 without affecting the normal operation of the equipment.
[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel jacking device for sand-pillow slope repair construction, comprising a support column (2), characterized in that, The upper surface of the support column (2) is equipped with a weighing sensor (3) by bolts. The upper surfaces of the two sets of support columns (2) are connected by bolts to a lifting platform (1). The lower surface of the lifting platform (1) is connected by a hinge to an electric cylinder (4). The electric cylinder (4) and the weighing sensor (3) are both connected to the controller by wires, and the controller has a built-in sound and light alarm.
2. The jacking device for sand-pillow slope repair construction according to claim 1, characterized in that, The lower surface of the lifting platform (1) is connected to a telescopic protective sleeve body (6) by bolts. The telescopic protective sleeve body is made of rubber and is composed of a first protective sleeve (7) and a second protective sleeve (8). The second protective sleeve (8) is integrally connected to the upper part of the first protective sleeve (7). The front of the first protective sleeve (7) is square and the front of the second protective sleeve (8) is fan-shaped.
3. The jacking device for sand-pillow slope repair construction according to claim 2, characterized in that, The lower surface of the lifting platform (1) is fixed with a vibrator (5) by bolts.
4. The jacking device for sand-pillow slope repair construction according to claim 3, characterized in that, The surface of the lifting platform (1) is provided with a hot-dip galvanized layer (9).
5. The jacking device for sand-pillow slope repair construction according to claim 4, characterized in that, The outer surface of the hot-dip galvanized layer (9) is provided with a polyurethane coating (10), and the outer side of the polyurethane coating (10) is coated with a nano-ceramic coating (11).
6. The jacking device for sand-pillow slope repair construction according to claim 5, characterized in that, The lower surfaces of the support column (2) and the electric cylinder (4) are provided with mounting lugs. One set of mounting lugs is fixedly connected to the support column (2), and the other set of mounting lugs is hinged to the electric cylinder (4).