A hydraulic lifting lightweight jack frame base device

By setting components such as connecting blocks and pressing blocks on the foundation surface, the problem of the difficulty in removing the embedded parts of the frame base for hydraulic jacking of lightweight jacking poles was solved, achieving stable connection and resource saving.

CN224282151UActive Publication Date: 2026-05-26ZHEJIANG THERMAL POWER CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG THERMAL POWER CONSTR CO LTD
Filing Date
2025-02-14
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of jacking technology, specifically to a hydraulic lifting lightweight jacking frame base device, including a base with a foundation surface at its bottom end that mates with the base; a connecting component on the base for fixing and separating from the foundation surface, the connecting component including a connecting block disposed in the base for connecting the base to the foundation surface, and a pressing block at the top of the connecting block for moving the connecting block. This utility model achieves a connection and fixation effect between the base and the foundation surface by creating an installation groove, a jacking hole, and a connecting groove during the foundation surface reinforcement pouring process, and by setting up a connecting component that drives the pressing block to move downwards and push the connecting block into the connecting groove. Compared with the traditional method of embedding pre-embedded parts in the foundation surface, this method eliminates the need for pre-embedded parts while stably installing the base.
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Description

Technical Field

[0001] This utility model relates to the field of jacking technology, and in particular to a frame base device for hydraulically lifting lightweight jacking. Background Technology

[0002] A jacking pole is a long pole-shaped structure used to support facilities such as power lines and communication lines. It can also be used to support building structures. The frame base of a hydraulic lifting lightweight jacking pole is a key component of the jacking pole system. It bears the weight of the jacking pole and standard sections. The connection and installation between the base and the ground is a critical step that affects the stability and safety of the entire jacking pole system.

[0003] When connecting the base to the ground, it is often necessary to treat the foundation first, pour concrete on the ground to maintain high strength, and place embedded parts in the concrete. Then, the embedded parts are connected and fixed to the base to maintain the stability of the connection between the base and the ground. However, as the project is completed, the embedded parts in the concrete are difficult to remove and can only be scrapped, which cannot be recycled, resulting in waste.

[0004] To address this, a hydraulic lifting frame base device for lightweight jacking poles is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a hydraulic lifting lightweight jacking pole frame base device to solve the problem mentioned in the background art that as the project is completed, the embedded parts in the concrete are difficult to remove and can only be scrapped, which is wasteful and cannot be recycled.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic lifting lightweight jacking pole frame base device, comprising a base, the bottom end of which is provided with a foundation surface that cooperates and connects with the base; the base is provided with a connecting component for fixing and separating from the foundation surface, the connecting component including a connecting block disposed in the base for connecting the base and the foundation surface, the top end of the connecting block being provided with a pressing block for the movement of the connecting block, and further including a pressing plate disposed on the base to enhance the stability of the connecting block.

[0007] Preferably, the base has a receiving groove, and both the connecting block and the pressing block are located in the receiving groove. A tension spring for moving and resetting the connecting block is fixedly connected between the connecting block and the base.

[0008] Preferably, a lead screw for driving the lower pressure block to move is rotatably connected in the receiving groove, and the lower pressure block is threadedly connected to the lead screw, with a nut at the top of the lead screw.

[0009] Preferably, the connecting block has an inclined surface and a positioning hole, and the pressing block is inclined to match the inclined surface.

[0010] Preferably, the foundation surface is provided with a connecting groove adapted to the connecting block, and the connecting groove is connected to the receiving groove.

[0011] Preferably, the base is provided with a recess and a guide groove, and the lower pressure plate is slidably connected in the guide groove. The recess is provided with a placement hole, and a spring is fixedly connected in the placement hole, and the spring is fixedly connected to the lower pressure plate.

[0012] Preferably, a round rod for limiting the connection block is fixedly connected to the lower pressure plate, and a rod hole for the round rod to pass through and an installation groove for the base to be inserted are provided on the foundation surface.

[0013] Preferably, the base is provided with a protrusion and a mating interface, and the protrusion and the mating interface are matched and adapted to each other. A reinforcing plate is fixedly connected to the base.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model achieves a connection and fixation effect between the base and the foundation surface by opening installation grooves, rod holes, and connection grooves during the foundation reinforcement pouring process, and setting connection components to drive the downward pressure block to move downward and push the connection block into the connection groove. Compared with the traditional method of embedding pre-embedded parts in the foundation surface, this method can stabilize the base installation without adding pre-embedded parts, thus avoiding the situation where pre-embedded parts need to be scrapped and cannot be removed when the base is removed after the project is completed, saving resources.

[0016] 2. This utility model uses a lower pressure plate to install the hydraulic rod in the pole mounting system. During the installation of the hydraulic rod, the lower pressure plate drives the round rod to move downward, passing through the rod hole on the foundation surface and inserting it into the positioning hole on the connecting block. The round rod further limits and fixes the connecting block in the connecting groove, thereby further enhancing the connection stability between the base and the foundation surface. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a hydraulic lifting lightweight pole frame base device according to an embodiment of the present invention;

[0019] Figure 2This is a schematic diagram of the lower pressure plate structure of a hydraulic lifting lightweight jacking pole frame base device according to an embodiment of the present invention;

[0020] Figure 3 This is a partial cross-sectional view of the base structure of a hydraulic lifting lightweight jacking pole frame base device according to an embodiment of the present invention;

[0021] Figure 4 This invention relates to a hydraulic lifting lightweight jacking frame base device. Figure 3 Enlarged structural diagram at point A in the middle;

[0022] Figure 5 This invention relates to a hydraulic lifting lightweight jacking frame base device. Figure 3 Enlarged structural diagram at point B;

[0023] Figure 6 This is a schematic diagram of the base structure of a hydraulic lifting lightweight jacking pole frame base device according to an embodiment of the present invention.

[0024] The markings in the diagram are as follows: 1. Base; 2. Foundation surface; 3. Connecting block; 4. Lower pressure block; 5. Lower pressure plate; 6. Receiving groove; 7. Tension spring; 8. Lead screw; 9. Nut; 10. Inclined surface; 11. Positioning hole; 12. Connecting groove; 13. Recessed platform; 14. Guide groove; 15. Placement hole; 16. Spring; 17. Round rod; 18. Rod hole; 19. Mounting groove; 20. Protrusion; 21. Interlocking interface; 22. Reinforcing plate. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] like Figures 1 to 6As shown in the figure, a specific embodiment of this utility model provides a hydraulic lifting lightweight jacking pole frame base device, including a base 1. The bottom end of the base 1 is provided with a foundation surface 2 that mates with the base 1. Before installing the base 1, workers pour concrete on the ground surface 2 to reinforce the foundation, thereby facilitating the stability of the subsequent connection between the base 1 and the ground. The foundation surface 2 is provided with a rod hole 18 for the round rod 17 to pass through and an installation groove 19 for the base 1 to be inserted. The foundation surface 2 is provided with a connecting groove 12 that matches the connecting block 3, and the connecting groove 12 is connected to the receiving groove 6. The installation groove 19 is opened inside the foundation surface 2 during the pouring process. The mounting groove 19, rod hole 18, and connecting groove 12 can be achieved using existing construction technology. The opening of the mounting groove 19, rod hole 18, and connecting groove 12 facilitates the subsequent connection and installation of the base 1 on the foundation surface 2. The base 1 is provided with connecting components for fixing and separating from the foundation surface 2. By setting the connecting components, the base 1 can be stably connected and installed to the foundation surface 2. Furthermore, when the base 1 is removed after the project is completed, the situation where the embedded parts cannot be removed, as is the case in traditional installation construction schemes, can be avoided, thus preventing the waste of resources caused by the inability to remove the embedded parts.

[0028] like Figures 1 to 4As shown, specifically, the connecting assembly includes a connecting block 3 disposed in the base 1 for connecting the base 1 to the foundation surface 2. The top of the connecting block 3 is provided with a pressing block 4 for the connecting block 3 to move. It also includes a pressing plate 5 disposed on the base 1 to enhance the stability of the connecting block 3. After the foundation surface 2 is reinforced and poured, the base 1s are spliced ​​together in pairs. The base 1 is provided with a protrusion 20 and a mating interface 21, and the protrusion 20 and the mating interface 21 fit together perfectly. A reinforcing plate 22 is fixedly connected to the base 1. The two bases 1 can be quickly installed through the protrusion 20 and the mating interface 21, which facilitates the determination of the splicing position. The two bases 1 are then connected by bolts. The base 1 is fixed in place to form a whole, and the reinforcing plate 22 strengthens the base 1. The base 1 is then placed on the foundation surface 2 and inserted into the mounting groove 19 for further connection and installation. A lead screw 8 for driving the lower pressure block 4 is rotatably connected in the receiving groove 6, and the lower pressure block 4 is threadedly connected to the lead screw 8. A nut 9 is provided at the top of the lead screw 8. The connecting block 3 has an inclined surface 10 and a positioning hole 11, and the lower pressure block 4 is inclined to match the inclined surface 10. A tool is used to rotate the nut 9 to drive the lead screw 8 to rotate, thus allowing the lower pressure block 4 on the lead screw 8 to move downwards to the bottom of the receiving groove 6. The connecting block 3 is pressed and pressure is applied to it. Since the connecting block 3 has an inclined surface 10 and a positioning hole 11, and the lower pressing block 4 is inclined to match the inclined surface 10, the connecting block 3 moves into the connecting groove 12 in the foundation surface 2 under the action of the inclined surface 10. A tension spring 7 for moving and resetting the connecting block 3 is fixedly connected between the connecting block 3 and the base 1. At this time, the tension spring 7 stretches under force and generates a reaction force. After the screw 8 stops rotating, the lower pressing block 4 remains stable, while the connecting block 3 remains stable in the connecting groove 12. Thus, through the action of the connecting block 3, the base 1 is positioned on the foundation surface 2. This method achieves fixed installation. Compared with the traditional connection method of embedding pre-embedded parts in the foundation surface 2, this installation connection method achieves stable connection without the need for pre-embedded parts. This avoids the situation where the pre-embedded parts cannot be removed from the foundation surface 2 when the base 1 is removed, thus avoiding the waste of pre-embedded parts. After the project is completed, when the base 1 is removed, the screw 8 is rotated in the opposite direction, so that the lower pressure block 4 moves in the opposite direction and disengages from the connecting block 3. Then, the connecting block 3 moves out of the connecting groove 12 and into the base 1 under the reaction force of the tension spring 7. At this time, the connecting block 3 can no longer play the role of connecting the base 1 and the foundation surface 2, so the base 1 can be lifted out to achieve removal.

[0029] like Figures 3 to 5As shown, specifically, after the base 1 is fixed to the foundation surface 2 by the connecting block 3, a lower pressure plate 5 is set to enhance the stability of the connecting block 3 in the connecting groove 12. Enhancing the stability of the connecting block 3 in the connecting groove 12 maintains the connection stability between the base 1 and the foundation surface 2. The lower pressure plate 5 facilitates the installation of the hydraulic rod in the pole-holding system, and simultaneously enhances the stability of the connecting block 3 in the connecting groove 12. The base 1 has a recess 13 and a guide groove 14, and the lower pressure plate 5 is slidably connected in the guide groove 14. The recess 13 has a placement hole 15, in which a spring 16 is fixedly connected, and the spring 16 is fixedly connected to the lower pressure plate 5. The hydraulic rod is placed on the top of the lower pressure plate 5, and the hydraulic rod is connected and fixed to the lower pressure plate 5 by bolts. Simultaneously, pressing the lower pressure plate 5 and the weight of the hydraulic rod cause the lower pressure plate 5 to move downwards in the guide groove 14. At this time, the spring 16 in the placement hole 15 contracts under pressure, generating a reaction force until the lower pressure plate is pressed down. When plate 5 moves downwards and presses against recessed platform 13, bolts are used to connect and fix lower pressure plate 5 to recessed platform 13. A round rod 17 for limiting the connection block 3 is fixedly connected to lower pressure plate 5. At the same time, during the downward movement of lower pressure plate 5, round rod 17 moves downwards and enters the foundation surface 2 through rod hole 18. After passing through rod hole 18, it is inserted into positioning hole 11 on connection block 3. After lower pressure plate 5 is fixed on recessed platform 13, round rod 17 is stably inserted into positioning hole 11. At this time, under the action of round rod 17, the stability of connection block 3 in connection groove 12 is further enhanced, and it cannot be separated from connection groove 12, thereby further enhancing the connection stability between base 1 and foundation surface 2. When removing base 1, lower pressure plate 5 is first separated from recessed platform 13, so that lower pressure plate 5 moves upwards under the reaction force of spring 16, thereby causing round rod 17 to disengage from positioning hole 11. Then, the operation process of removing connection block 3 from connection groove 12 and removing base 1 mentioned above can be carried out.

[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0031] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A hydraulic lifting lightweight jacking frame base device, comprising a base (1), characterized in that, The bottom end of the base (1) is provided with a foundation surface (2) that is connected to the base (1). The base (1) is provided with a connecting component for fixing and separating from the foundation surface (2). The connecting component includes a connecting block (3) provided in the base (1) for connecting the base (1) and the foundation surface (2). The top of the connecting block (3) is provided with a pressing block (4) for the movement of the connecting block (3). It also includes a pressing plate (5) provided on the base (1) to enhance the stability of the connecting block (3).

2. The hydraulic lifting lightweight jacking frame base device according to claim 1, characterized in that, The base (1) has a receiving groove (6), and the connecting block (3) and the pressing block (4) are both located in the receiving groove (6). A tension spring (7) for moving and resetting the connecting block (3) is fixedly connected between the connecting block (3) and the base (1).

3. The hydraulic lifting lightweight jacking frame base device according to claim 2, characterized in that, The receiving groove (6) is rotatably connected to a lead screw (8) for driving the lower pressure block (4) to move, and the lower pressure block (4) is threadedly connected to the lead screw (8). The top end of the lead screw (8) is provided with a nut (9).

4. The hydraulic lifting lightweight jacking frame base device according to claim 1, characterized in that, The connecting block (3) has an inclined surface (10) and a positioning hole (11), and the pressing block (4) is set in an inclined shape to match the inclined surface (10).

5. A hydraulic lifting lightweight jacking frame base device according to claim 1, characterized in that, The foundation surface (2) is provided with a connecting groove (12) that is compatible with the connecting block (3), and the connecting groove (12) is connected to the receiving groove (6).

6. The hydraulic lifting lightweight jacking frame base device according to claim 1, characterized in that, The base (1) is provided with a recess (13) and a guide groove (14), and the lower pressure plate (5) is slidably connected in the guide groove (14). The recess (13) is provided with a placement hole (15), and a spring (16) is fixedly connected in the placement hole (15), and the spring (16) is fixedly connected to the lower pressure plate (5).

7. A hydraulic lifting lightweight jacking frame base device according to claim 1, characterized in that, The lower pressure plate (5) is fixedly connected with a round rod (17) for limiting the connection block (3), and the foundation surface (2) is provided with a rod hole (18) for the round rod (17) to pass through and an installation groove (19) for the base (1) to be inserted.

8. A hydraulic lifting lightweight jacking frame base device according to claim 1, characterized in that, The base (1) is provided with a protrusion (20) and a mating interface (21), and the protrusion (20) and the mating interface (21) fit together. A reinforcing plate (22) is fixedly connected to the base (1).