Self-sensing hydraulic synchronous jacking system for fabricated building
By designing a self-sensing hydraulic synchronous jacking system, and utilizing fixing, jacking, adjusting, and supporting mechanisms, the system solves the problem of insufficient applicability of fulcrum position adjustment in existing technologies, achieves flexible support and precise positioning of building components, and improves the stability of jacking operations.
Patent Information
- Application Number
- CN202511544139.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-01-20
AI Technical Summary
The existing jacking system is not adaptable enough when adjusting the position of the fulcrum, and it is difficult to adapt to the size differences of different components, resulting in unstable jacking operation.
A self-sensing hydraulic synchronous lifting system was designed, which includes fixing, lifting, adjusting and supporting mechanisms. The position of each support point is adjusted in real time through a PLC controller, and the support points are flexibly adjusted and fixed by hydraulic oil transmission and motor drive.
It enables flexible support and positioning of different building components, improves the stability and applicability of jacking operations, and ensures precise positioning of components during hoisting and transfer.
Smart Images

Figure CN121361746A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of hydraulic jacking, particularly relates to a self-sensing hydraulic synchronous jacking system for fabricated building. BACKGROUND
[0002] The self-sensing hydraulic synchronous jacking system is a high-precision and high-efficiency technology, which is used in the hoisting and transfer process of building components to ensure the synchronous lifting and uniform elevation of each fulcrum, especially in fabricated buildings, accurate positioning of hoisted components is crucial. The system avoids deformation, tilting or damage caused by uneven elevation or excessive pressure by real-time sensing, controlling and adjusting the jacking process of each fulcrum; the current jacking system can only adjust at the inherent position when adjusting the fulcrum, and the sizes of various components are different, so the position of each fulcrum needs to be adjusted to ensure the stable operation of jacking; based on this, the present application provides a jacking system which can conveniently adjust the position of each jacking fulcrum to ensure the stable operation of jacking and improve its applicability. SUMMARY
[0003] In view of the above technical problems, the present application can conveniently adjust the position of each jacking fulcrum to ensure the stable operation of jacking and improve its applicability.
[0004] The use scheme of the present application is as follows: a self-sensing hydraulic synchronous jacking system for fabricated building, comprising a base, a support is arranged on the base, a hydraulic oil transmission box is arranged on the base, and a PLC controller is arranged on the hydraulic oil transmission box; a fixing mechanism is arranged on the support for fixing building components; a sliding groove is formed on the base and located on both sides of the hydraulic oil transmission box, and jacking mechanisms are arranged in the sliding groove in an array, the jacking mechanism comprises a moving seat slidingly installed in the sliding groove, a cylinder barrel is arranged on the moving seat, a jacking piston is slidingly fitted in the cylinder barrel, a supporting part is arranged on the top of the jacking piston, a pressure sensor is arranged between the supporting part and the jacking piston, a hole is formed on the moving seat, and a matching mechanism is arranged on the inner side of the hole; an adjusting mechanism is arranged in the sliding groove for adjusting the position of each jacking mechanism, the adjusting mechanism comprises an adjusting seat, and a supporting mechanism is arranged on the adjusting seat.
[0005] Further, the fixing mechanism comprises a fixing motor and a fixing cylinder arranged on the support, the fixing motor is used to drive the fixing cylinder, a sling is arranged on the fixing cylinder, a sliding seat is arranged on the free end of the sling, a fixing cylinder is arranged on the sliding seat 3, and fixing parts are arranged on the telescopic rods at both ends of the fixing cylinder.
[0006] Further, the jacking mechanism comprises control valves one arranged on both sides of the cylinder barrel for controlling the on-off of hydraulic oil respectively; a control valve two is arranged on the side surface of the hydraulic oil transmission box and communicates with the control valves one; the jacking piston is pushed by hydraulic oil to realize jacking operation.
[0007] Further, the matching mechanism comprises a matching push base telescopically arranged on the moving base, a matching shaft is connected to the matching push base, and a spring one is connected between the matching push base and the moving base.
[0008] Further, the matching mechanism comprises a matching push base telescopically arranged on the moving base, a matching shaft is connected to the matching push base, and a spring one is connected between the matching push base and the moving base.
[0009] Further, the adjusting mechanism comprises a motor one arranged on the base, a guide rod one and a lead screw one arranged on the inner side of the sliding groove, the lead screw one is driven by the motor one, an adjusting base is movably arranged on the guide rod one and the lead screw one, and the adjusting base and the motor one form a screw pair; the adjusting base passes through the hole positions on each moving base, the moving base is fixed and position-adjusted by the supporting mechanism.
[0010] Further, the supporting mechanism comprises a pressing plate telescopically arranged on the adjusting base, a contact plate is arranged at one end of the pressing plate, and a spring two is connected between the contact plate and the adjusting base; the inner wall of the hole position on the moving base is supported and fixed by the pressing plate.
[0011] Further, the supporting mechanism further comprises a motor two arranged on the adjusting base, a rotating shaft is arranged on the output shaft of the motor two, a pushing part is arranged on the rotating shaft, and a pressing part is arranged at one end of the pushing part; the pressing part is in contact with the contact plate, the pressing part pushes the contact plate when the rotating shaft rotates, and the pushing part pushes the matching push base.
[0012] The beneficial effects of the present application compared with the prior art are: (1) the number of jacking mechanisms can be set, and the positions of the jacking mechanisms can be adjusted according to the size of the building component; (2) the jacking mechanisms can be simultaneously fixed and clamped by the adjusting mechanism, and the position adjustment is quickly realized; (3) the fixed cylinder is driven by the fixed motor, the sling temporarily fixes and hoists the building component, the position of the target jacking mechanism is adjusted, i.e. the support point position is changed, so that a better support effect is achieved, and finally the position of the building component is adjusted to the best state. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0014] Figure 2 It is a schematic diagram of the base mounting structure of the present application.
[0015] Figure 3 It is a schematic diagram of the jacking mechanism arrangement and installation structure of the present application.
[0016] Figure 4The installation structure diagram of the jacking mechanism of the application.
[0017] Figure 5 The structure diagram of the matching mechanism of the application.
[0018] Figure 6 The installation structure diagram of the adjusting seat of the application.
[0019] Figure 7 The installation structure diagram of the supporting mechanism of the application.
[0020] Figure 8 The installation structure diagram of the supporting mechanism of the application from another angle.
[0021] The figure mark: 1-base; 2-bracket; 3-fixed motor; 4-fixed cylinder; 5-sliding seat; 6-fixed cylinder; 7-fixed part; 8-hydraulic oil transmission box; 9-PLC controller; 10-motor one; 11-cylinder; 12-moving seat; 13-jacking piston; 14-supporting part; 15-control valve one; 16-control valve two; 17-matching plate; 18-guide rod one; 19-screw rod one; 20-matching push seat; 21-matching shaft; 22-spring one; 23-adjusting seat; 24-motor two; 25-rotating shaft; 26-pressing plate; 27-contact plate; 28-spring two; 29-dialing part; 30-squeezing part. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application. In addition, it should be understood that the specific embodiments described herein are only used to illustrate and explain the application, and are not used to limit the application.
[0023] Embodiment: as Figures 1 to 8As shown, a prefabricated building self-sensing hydraulic synchronous jacking system, including base 1, the base 1 is provided with support 2, the base 1 is provided with hydraulic oil transmission box 8, the hydraulic oil transmission box 8 is provided with PLC controller 9;Support 2 is provided with a fixing mechanism for fixing the building components;In the base 1 and located on both sides of the hydraulic oil transmission box 8 is provided with a chute, the chute is arranged in array jacking mechanism, jacking mechanism includes slidingly installed in the moving seat 12 of the chute, the moving seat 12 is provided with cylinder 11, the cylinder 11 is slidably fitted with jacking piston 13, the jacking piston 13 top is provided with support 14, support 14 and jacking piston 13 between the pressure sensor, the hole is provided in the moving seat 12, the inside of the hole is provided with a matching mechanism;In the chute is provided with adjusting mechanism, for adjusting the position of each jacking mechanism, adjusting mechanism includes adjusting seat 23, adjusting seat 23 is provided with support mechanism.
[0024] The fixing mechanism includes a fixing motor 3 and a fixing cylinder 4 arranged on the support 2, the fixing motor 3 is used to drive the fixing cylinder 4, the fixing cylinder 4 is provided with a sling, the free end of the sling is provided with a sliding seat 5, the sliding seat 5 is provided with a fixing cylinder 6, the fixing cylinder 6 is provided with a fixing part 7 on the telescopic rod at both ends.
[0025] The jacking mechanism includes control valve one 15 arranged on both sides of the cylinder 11, respectively used for controlling the on-off of hydraulic oil;Control valve two 16 is arranged on the side of the hydraulic oil transmission box 8, and the control valve two 16 is communicated with the control valve one 15;The jacking piston 13 is pushed by hydraulic oil to realize jacking operation.
[0026] The matching mechanism includes a matching pusher 20 arranged in the moving seat 12 in extension, the matching pusher 20 is connected with a matching shaft 21, the matching pusher 20 and the moving seat 12 are connected with a spring one 22, and the matching shaft 21 is matched and fixed with the inside of the chute;The both sides of the chute are provided with a matching plate 17, the matching plate 17 is arrayed with a matching hole, the matching shaft 21 is matched with the matching hole for fixing;The matching pusher 20 is controlled by the adjusting mechanism.
[0027] The adjusting mechanism includes motor one 10 arranged on the base 1, and guide rod one 18 and screw one 19 arranged on the inside of the chute, the screw one 19 is driven by the motor one 10, the adjusting seat 23 is movably arranged on the guide rod one 18 and the screw one 19, and the adjusting seat 23 and the motor one 10 constitute a screw pair;The adjusting seat 23 passes through the hole of each moving seat 12, the moving seat 12 is fixed by the support mechanism and the position is adjusted.
[0028] The supporting mechanism comprises a pressing plate 26 telescopically arranged on the adjusting seat 23, the pressing plate 26 is provided with a contact plate 27 at one end, and the contact plate 27 is connected with the adjusting seat 23 through a spring 28; the inner wall of the hole in the moving seat 12 is supported and fixed through the pressing plate 26; the supporting mechanism further comprises a motor 24 arranged on the adjusting seat 23, a rotating shaft 25 is arranged on the output shaft of the motor 24, a pushing part 29 is arranged on the rotating shaft 25, and an extrusion part 30 is arranged at one end of the pushing part 29; the extrusion part 30 is in contact with the contact plate 27, when the rotating shaft 25 rotates, the extrusion part 30 pushes the contact plate 27, and the pushing part 29 pushes the cooperating pushing seat 20.
[0029] The working principle is that the building component is supported by the jacking mechanism and can be adjusted in real time, specifically, the building component is fixed by the fixed part 7 controlled by the fixed electric cylinder 6, and is limited, and the load bearing of the building component is mainly borne by the jacking mechanism; further, different numbers and arrangement modes of the fixing mechanism can be selected for different building components to realize limiting; the number of the jacking mechanism can also be set, and the positions of the jacking mechanisms can be adjusted according to the size of the building component, specifically, the motor 10 works, the screw rod 19 rotates, the adjusting seat 23 moves, when the adjusting seat 23 moves into the hole on each moving seat 12, the motor 24 works, the rotating shaft 25 rotates, the pushing part 29 deflects, and the extrusion part 30 is pushed, so that the cooperating shaft 21 and the cooperating hole on the cooperating plate 17 are disengaged, that is, the moving degree of freedom of the moving seat 12 is released, further, the contact plate 27 is pushed by the extrusion part 30, so that the pressing plate 26 supports and presses the inner wall of the hole on the moving seat 12 to fix the moving seat 12, that is, the moving seat 12 can be moved to adjust the position.
[0030] When the building component is transferred or hoisted, if there is a hoisting and transfer position error, the component deviates from the original positioning and installation position, for example, it is inclined, the pressure sensor on each jacking mechanism outputs a feedback pressure change signal, the hydraulic oil transmission tank 8 is controlled by the PLC controller 9 to control the hydraulic pressure, that is, the target jacking mechanism is transmitted with hydraulic oil to control the position of the jacking piston 13, and then the position of the building component is adjusted, specifically, the fixed cylinder 4 can be driven by the fixed motor 3, the building component is temporarily fixed and hoisted by the sling, and then the position of the target jacking mechanism is adjusted, that is, the supporting point is changed to achieve better supporting effect, and finally the position of the building component is adjusted to the best state.
[0031] The above describes the solutions provided by the embodiments of the present application in detail. The principles and implementation manners of the present application are described by using specific examples. The above descriptions of the embodiments are only used to help understand the method of the present application and its core idea. Meanwhile, for those skilled in the field, the specific implementation manners and application ranges will be changed according to the idea of the present application. In conclusion, the content of the specification should not be understood as a limitation of the present application.
Claims
1. An assembled building self-sensing hydraulic synchronous jacking system, comprising a base (1), a support (2) is arranged on the base (1), a hydraulic oil transmission box (8) is arranged on the base (1), and a PLC controller (9) is arranged on the hydraulic oil transmission box (8); characterized in that: The support (2) is provided with a fixing mechanism for fixing the building component; the base (1) is provided with a sliding groove on both sides of the hydraulic oil transmission box (8), and the sliding groove is arranged with a jacking mechanism in an array, the jacking mechanism comprises a moving seat (12) slidingly installed in the sliding groove, the moving seat (12) is provided with a cylinder barrel (11), the cylinder barrel (11) is slidingly matched with a jacking piston (13) inside, the jacking piston (13) is provided with a supporting part (14) on the top, and the supporting part (14) and the jacking piston (13) are provided with a pressure sensor; a hole position is formed in the moving seat (12), and a matching mechanism is arranged on the inner side of the hole position; an adjusting mechanism is arranged in the sliding groove, and the adjusting mechanism is used for adjusting the position of each jacking mechanism, and the adjusting mechanism comprises an adjusting seat (23), and the adjusting seat (23) is provided with a supporting mechanism.
2. The self-sensing hydraulic synchronous jacking system for fabricated buildings according to claim 1, characterized in that: The fixing mechanism comprises a fixing motor (3) and a fixing cylinder (4) arranged on the support (2), the fixing motor (3) is used for driving the fixing cylinder (4), the fixing cylinder (4) is provided with a sling, the free end of the sling is provided with a sliding seat (5), the sliding seat (5) is provided with a fixing cylinder (6), and the fixing cylinder (6) is provided with a fixing part (7) on the telescopic rod at both ends.
3. The self-sensing hydraulic synchronous jacking system for fabricated buildings according to claim 1, characterized in that: The jacking mechanism comprises control valves (15) arranged on both sides of the cylinder barrel (11) and used for controlling the on-off of the hydraulic oil respectively; a control valve two (16) is arranged on the side of the hydraulic oil transmission box (8), and the control valve two (16) communicates with the control valve one (15); the jacking piston (13) is pushed by the hydraulic oil to realize the jacking operation.
4. The self-sensing hydraulic synchronous jacking system for fabricated buildings according to claim 1, characterized in that: The matching mechanism comprises a matching pusher (20) telescopically arranged on the moving seat (12), the matching pusher (20) is connected with a matching shaft (21), the matching pusher (20) and the moving seat (12) are connected with a spring one (22), and the matching shaft (21) is matched and fixed with the inner side of the sliding groove.
5. The self-sensing hydraulic synchronous jacking system for fabricated buildings according to claim 1, characterized in that: The sliding groove is provided with a matching plate (17) on both sides, the matching plate (17) is arranged with a matching hole in an array, the matching shaft (21) is matched with the matching hole to be fixed; the matching pusher (20) is controlled by the adjusting mechanism.
6. The self-sensing hydraulic synchronous jacking system for fabricated buildings according to claim 5, characterized in that: The adjusting mechanism comprises a motor one (10) arranged on the base (1), a guide rod one (18) and a lead screw one (19) arranged on the inner side of the sliding groove, the lead screw one (19) is driven by the motor one (10), the adjusting seat (23) is movably arranged on the guide rod one (18) and the lead screw one (19), and the adjusting seat (23) and the motor one (10) form a screw pair; the adjusting seat (23) passes through the hole positions on the moving seats (12), the moving seats (12) are fixed by the supporting mechanism, and the position is adjusted.
7. The self-sensing hydraulic synchronous jacking system for fabricated buildings according to claim 6, characterized in that: The supporting mechanism comprises a pressing plate (26) telescopically arranged on the adjusting seat (23), one end of the pressing plate (26) is provided with a contact plate (27), and the contact plate (27) and the adjusting seat (23) are connected with a spring two (28); the inner wall of the hole position on the moving seat (12) is supported and fixed by the pressing plate (26).
8. The self-sensing hydraulic synchronous jacking system for fabricated buildings according to claim 7, characterized in that: The supporting mechanism further comprises a second motor (24) arranged on the adjusting base (23), a rotating shaft (25) is arranged on an output shaft of the second motor (24), a pushing part (29) is arranged on the rotating shaft (25), one end of the pushing part (29) is provided with a pressing part (30); the pressing part (30) is in contact with the contact plate (27), when the rotating shaft (25) rotates, the pressing part (30) pushes the contact plate (27), and the pushing part (29) pushes the matching push base (20).