Floor derrick base
The transmission rod assembly structure of the jack that fixes the jack and pushes the ball through the cover, the problem that the rod base body cannot be stable vertical support on the inclined ground is solved, stable vertical support and pressure dispersion are achieved, and the service life of the jack is extended.
Patent Information
- Application Number
- CN202510897272.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2045-07-01
AI Technical Summary
The existing holder base body cannot be stable and vertically supported on the inclined ground, resulting in excessive local pressure on the hydraulic jack and easy to be damaged.
The structure of the shell fixing the jack and pushing the ball is adopted, and the horizontal adjustment of the base body is achieved through the transmission rod assembly and the synchronous driving mechanism, dispersing the pressure, and ensuring stable vertical support.
Achieve stable vertical support on inclined ground, reduce the risk of jack damage, extend service life, and improve the stability and reliability of the base body.
Smart Images

Figure CN120402730A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of motor cooling towers, and more particularly to a floor-mounted pole base. Background Art
[0002] The floor-mounted pole base is a steel structure device, usually located in the middle of the iron tower, and is used to support the main structure of the pole. It can be a concrete foundation or an assembled base body, which is composed of multiple small plates that can be disassembled and spliced.
[0003] A patent document in the prior art discloses a pole base body. By setting a clamping assembly, the effect of facilitating the clamping and fixing of poles of different specifications is achieved. When in use, the pole body is inserted into the mounting seat through a positioning rod, and then the turning handle is rotated. The turning handle drives the double-threaded screw rod to rotate. The rotation of the double-threaded screw rod drives the moving block to move, and the movement of the moving block drives the arc-shaped clamping plate to move, so as to clamp and fix the pole body. When the device is in use, it is convenient to clamp and fix poles of different specifications, improving the practicality of use.
[0004] The applicant of the present invention has found that the prior art has at least the following technical problems: The existing pole base body usually does not have the ability to adjust. When the base body is set on an inclined ground, the base body is inclined as a whole, and it is impossible to stably support the pole at the top of the base body in a vertical position. At present, in order to be able to horizontally adjust the base body, a plurality of hydraulic jacks are used at the bottom to support the base body. However, when there is an inclination at the position where the base body is located, the hydraulic jack at this side position is under too much pressure and is prone to damage. Summary of the Invention
[0005] The purpose of the present invention is to provide a floor-mounted pole base to solve the technical problem that in the prior art, when the pole base body is set on an inclined road surface, the hydraulic jack at the lower position is under too much pressure and is prone to damage. The many technical effects that can be produced by the preferred technical solutions among the many technical solutions provided by the present invention are described in detail below.
[0006] To achieve the above purpose, the present invention provides the following technical solutions: A floor-mounted pole base provided by the present invention includes a base body, a housing, a jack, a pushing ball, and a transmission rod assembly, wherein: The housing is fixed at multiple end corners of the base body, the jack is located inside the housing, the pushing ball is fixed at the telescopic end of the jack, a universal rolling groove is provided inside the base body, and at least part of the pushing ball is located inside the universal rolling groove; The jack is in driving connection with the transmission rod assembly, and the transmission rod assembly supports the base body. When the jack extends to drive the pushing ball to lift, it can drive the transmission rod assembly to move. When the transmission rod assembly moves, it can push the base body to lift synchronously, so as to adjust the vertical height of the corresponding end of the base body.
[0007] Preferably, the transmission rod assembly includes a slider, a support plate, a bearing plate, a first connection block and a second connection block, wherein: The slider is slidably connected to the bottom of the housing and is arranged to be reciprocally movable in the horizontal direction along the direction close to or away from the jack. The upper end of the support plate is rotatably connected to the first connection block. The first connection block passes through the housing and is fixedly connected to the bearing plate, and the bearing plate supports the base body. The lower end of the support plate is rotatably connected to the second connection block. The second connection block is fixedly connected to the slider. When the slider moves, it drives the corresponding bearing plate to lift vertically.
[0008] Preferably, within the same housing, the number of the transmission rod assemblies is at least two groups, and each group of the transmission rod assemblies is located on the opposite sides of the same base body.
[0009] Preferably, the floor-mounted guyed mast base further includes a synchronous driving mechanism. The jack and the transmission rod assembly are in driving connection through the synchronous driving mechanism. The synchronous driving mechanism includes a push plate, a driving rack and a driving screw rod, wherein: The push plate is fixed to the telescopic end of the jack. The push plate and the pushing ball are fixedly connected through a support column, and the support column passes through the upper part of the housing. The driving rack is arranged vertically and is fixedly connected to the bottom of the push plate. One end of the driving screw rod is rotatably connected to the inner side wall of the housing, and the other end is fixed with a transmission gear. The transmission gear meshes with the driving rack, and the slider is in threaded connection with the driving screw rod. The driving screw rod can rotate when the jack extends and retracts, so as to drive the slider to move.
[0010] Preferably, the driving racks are fixed to the opposite sides of the push plate. The number of the driving screw rods is at least two. The driving screw rods are symmetrically arranged on both sides of the jack. The driving screw rods are in driving connection with the corresponding driving racks and are in threaded connection with the corresponding sliders.
[0011] Preferably, a plurality of inclination sensors are arranged on the base body, and a PLC controller is fixedly arranged on the base body. The PLC controller is electrically connected to the inclination sensors and the jack.
[0012] Preferably, a protective cover is slidably embedded in the side of the base body, the protective cover covers the outside of the inclination sensor, plug blocks are fixedly arranged on both sides of the protective cover, slots are formed in the base body, and the plug blocks are inserted into the slots; A cross bar is fixed on the base body, a torsion spring is sleeved on the cross bar, a baffle is rotatably connected to the cross bar, and two ends of the torsion spring are respectively fixed to the cross bar and the baffle, and the baffle can rotate to a position where it abuts against the plug block.
[0013] Preferably, the floor-mounted pole base further includes a clamping mechanism, and the clamping mechanism clamps and fixes the base body and the housing.
[0014] Preferably, the clamping mechanism includes a pressing plate, a bottom plate, a rotating block, an elastic telescopic rod, and a positioning bolt, wherein: The bottom plate is fixedly arranged on the upper part of the outer wall of the housing, and a rotating rod is rotatably penetrated inside the bottom plate. The rotating block is rotatably connected to the rotating rod. The elastic telescopic rod is fixed between the pressing plate and the rotating block. The positioning bolt is threadedly connected to the rotating block, and the positioning bolt passes through the rotating block and is threadedly connected to the housing; the pressing plate abuts against an upper surface of the base body.
[0015] Preferably, the base body has a cross-shaped structure, and the housing is located at the bottom of the four end corners of the base body.
[0016] Compared with the prior art, the floor-mounted pole base provided by the present invention has the following beneficial effects: The base body serves as the basic support structure of the entire device, and a plurality of housings are installed at the bottom thereof to ensure the stability and load-bearing capacity of the base body. The housings are installed at the bottom of the base body to play a role in protecting and accommodating internal components. The jack is fixed to the bottom of the inner wall of the housing, and provides an upward thrust through hydraulic or electric means to push the pushing ball to rise. Since at least part of the pushing ball is located in the universal rolling groove of the base body, when the pushing ball makes the corresponding base body rise, rolling can occur between the pushing ball and the base body to prevent structural interference. This structure can realize the horizontal adjustment of the base body, ensure that the pole can be stably vertically supported on an inclined ground, and at the same time, through the transmission rod assembly, during the horizontal adjustment of the base body, the pressure borne by the housing and the jack can be dispersed, reducing the risk of damage to the jack due to excessive local pressure, prolonging the service life of the jack, and improving the stability and reliability of the entire base body. Description of the Drawings
[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0018] Figure 1 Structural schematic diagram of a floor-mounted mast base proposed by the present invention; Figure 2 Internal structural schematic diagram of the housing in the present invention; Figure 3 For Figure 2 Enlarged structural view of part A in Figure 4 For Figure 1 Connection structural schematic diagram of the base body and the inclination sensor in Figure 5 For Figure 4 Enlarged structural view of part B in
[0019] In the figure: 1. Base body; 2. Housing; 3. Jack; 4. Push plate; 5. Support column; 6. Slide block; 7. Support plate; 8. First connecting block; 9. Second connecting block; 10. Support plate; 11. Inclination sensor; 12. PLC controller; 13. Push ball; 14. Universal rolling groove; 15. Drive screw; 16. Drive rack; 17. Transmission gear; 18. Auxiliary plate; 19. Pressing plate; 20. Bottom plate; 21. Rotating rod; 22. Rotating block; 23. Elastic telescopic rod; 24. Positioning bolt; 25. Protective cover; 26. Insert block; 27. Insert slot; 28. Baffle; 29. Cross bar; 30. Torsion spring. Detailed implementation manners
[0020] To make the objectives, technical solutions, and advantages of the present invention clearer, the following will describe the technical solutions of the present invention in detail. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other implementation manners obtained by those of ordinary skill in the art without creative efforts fall within the scope protected by the present invention.
[0021] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In the description of the present invention, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0022] An embodiment of the present invention provides a floor-mounted mast base, which can ensure that the mast can be stably vertically supported on an inclined ground, reduce the risk of damage to the jack due to excessive local pressure, extend the service life of the jack, and improve the stability and reliability of the entire base body.
[0023] The following combines Figures 1 - 5 to elaborate on the technical solution provided by the present invention in more detail.
[0024] As Figures 1 - 5 shown, the floor-mounted mast base provided by the present invention includes a base body 1, a housing 2, a jack 3, a push ball 13, and a transmission rod assembly. Among them: the housing 2 is fixed at multiple end corners of the base body 1, the jack 3 is located inside the housing 2, the push ball 13 is fixed at the telescopic end of the jack 3, a universal rolling groove 14 is provided inside the base body 1, and at least a part of the push ball 13 is located in the universal rolling groove 14; the jack 3 is in transmission connection with the transmission rod assembly, the transmission rod assembly supports the base body 1, when the jack 3 extends to drive the push ball 13 to lift, it can drive the transmission rod assembly to move, and when the transmission rod assembly moves, it can push the base body 1 to lift synchronously, so as to adjust the vertical height of the corresponding end of the base body 1.
[0025] For the floor-mounted mast base of this embodiment, the base body 1 serves as the basic support structure of the entire device, and a plurality of housings 2 are installed at its bottom to ensure the stability and load-bearing capacity of the base body 1. The housing 2 is installed at the bottom of the base body 1 and serves to protect and accommodate the internal components. The jack 3 is fixed at the bottom of the inner wall of the housing 2 and provides an upward thrust through hydraulic or electric means to lift the push ball 13. Since at least a part of the push ball 13 is located in the universal rolling groove 14 of the base body 1, when the push ball 13 lifts the corresponding base body 1, it can roll with the base body 1 to prevent structural interference.
[0026] This structure can achieve the horizontal adjustment of the base body 1, ensuring that the pole can be stably vertically supported on an inclined ground. At the same time, through the transmission rod assembly, during the horizontal adjustment of the base body 1, the pressure borne by the housing 2 and the jack 3 can be dispersed, reducing the risk of damage to the jack 3 due to excessive local pressure, extending the service life of the jack 3, and improving the stability and reliability of the entire base body 1.
[0027] As an alternative implementation, refer to Figure 1 As shown, the base body 1 is in a cross-shaped structure, and the housing 2 is located at the bottoms of the four end corners of the base body 1. The above structure of the ground-mounted pole base is more stable.
[0028] As an alternative implementation, refer to Figure 1 and Figure 4 As shown, a plurality of inclination sensors 11 are provided on the base body 1, and a PLC controller 12 is fixedly provided on the base body 1. The PLC controller 12 is electrically connected to the inclination sensors 11 and the jack 3.
[0029] The inclination sensors 11 are installed on the outer wall of the base body 1, and the number can be set according to actual needs, such as 2 or 4. These inclination sensors 11 are used to monitor the inclination angle of the base body 1 in real time and transmit the monitoring data to the PLC controller 12. The PLC controller 12 is fixed on the side of the base body 1 and serves as the control center of the entire system. It receives the data transmitted by the inclination sensors 11 and controls the jack 3 according to the preset control logic to achieve the automatic adjustment and balance of the base body 1, ensuring the stability of the base body 1 under different terrain and load conditions (the inclination sensors 11 work based on the principle of gravity induction. The internal sensitive elements generate physical changes due to the inclination of the device and output electrical signals reflecting the inclination angle through circuit conversion. Such signals include analog signals and digital signals. The PLC controller is a digital operation electronic system that stores various operation instructions in a programmable memory and interacts with the outside through input / output interfaces, including a central processing unit (CPU), a memory, an input / output (I / O) interface, and a power module. The jack 3 commonly uses the hydraulic principle and uses a hydraulic pump, a hydraulic cylinder, and a solenoid valve to achieve the lifting and speed control of heavy objects. It often uses solenoid valve control and speed control. During the linkage process, the inclination sensors 11 continuously sense the inclination angle of the object and convert it into an electrical signal for output. This signal is transmitted to the PLC controller, and the PLC analyzes and processes the signal according to the preset logic, compares the inclination angle with the target angle and threshold, and determines whether the object is within the acceptable inclination range. If it exceeds the range, the PLC outputs a control signal to the drive circuit of the jack 3 to achieve the lifting and speed adjustment of the jack 3 by controlling the on / off of the solenoid valve or adjusting the hydraulic oil flow rate of the proportional valve).
[0030] The control logic is to determine whether the current tilt angle (VWO) is greater than or equal to the target angle plus a positive threshold. If so, a control signal is output to raise the jack 3. The current tilt angle (VWO) is compared to determine whether it is less than or equal to the target angle minus a negative threshold. If so, a control signal is output to lower the jack 3. The current tilt angle (VWO) is compared to determine whether it is less than or equal to the target angle minus a negative threshold. If so, a control signal is output to lower the jack 3.
[0031] As an alternative embodiment, see Figure 2 As shown, the transmission rod assembly of this embodiment includes a slider 6, a support plate 10, a supporting plate 7, a first connecting block 8 and a second connecting block 9, wherein: the slider 6 is slidably connected to the bottom of the cover shell 2, and is reciprocally movable in the horizontal direction along the direction close to or away from the jack 3; the upper end of the support plate 10 is rotatably connected to the first connecting block 8, the first connecting block 8 passes through the cover shell 2, and is fixedly connected to the supporting plate 7, and the supporting plate 7 supports the base body 1; the lower end of the support plate 10 is rotatably connected to the second connecting block 9, and the second connecting block 9 is fixedly connected to the slider 6, and when the slider 6 moves, it drives the corresponding supporting plate 7 to rise and fall vertically.
[0032] When the jack 3 is extended, it not only drives the support column 5 and the push ball 13 upward, but also synchronously drives the slider 6 to move. When the slider 6 moves toward the jack 3, the support plate 10 drives the support plate 7 upward, and at the same time drives the base body 1 upward. At this time, the push ball 13 and the transmission plate assembly push the base body 1 upward synchronously, making the structure more stable.
[0033] As an alternative embodiment, see Figure 2 As shown, in the same cover 2 , there are at least two groups of transmission rod assemblies, and each group of transmission rod assemblies is located on opposite sides of the same base body 1 .
[0034] As an alternative embodiment, see Figure 2 As shown, the floor-standing mast base also includes a synchronous drive mechanism, which is used to connect the jack 3 to the transmission rod assembly. The synchronous drive mechanism includes a push plate 4, a drive rack 16, and a drive screw 15. The push plate 4 is fixed to the telescopic end of the jack 3 and is fixedly connected to the push ball 13 via a support column 5, which passes through the upper portion of the housing 2. The drive rack 16 is vertically arranged and fixedly connected to the bottom of the push plate 4. One end of the drive screw 15 is rotatably connected to the inner wall of the housing 2, and the other end is fixed with a transmission gear 17, which meshes with the drive rack 16. The slider 6 is threadedly connected to the drive screw 15. The drive screw 15 can rotate when the jack 3 is extended or retracted, thereby driving the slider 6 to move. An auxiliary plate 18 is fixed to the bottom of the housing 2. The drive screw 15 passes through the auxiliary plate 18 and is rotatably connected to the auxiliary plate 18.
[0035] When the jack 3 extends, it can drive the push plate 4, the support column 5, and the pushing ball 13 to rise. When the push plate 4 rises, through the cooperation structure of the driving rack 16 and the transmission gear 17, the driving screw 15 rotates, and the slider 6 moves along the driving screw 15. The slider 6 moves in the direction towards the jack 3, the support plate 10 drives the supporting plate 7 to rise, and at the same time drives the base body 1 to rise. At this time, the pushing ball 13 and the transmission plate assembly push the base body 1 to rise synchronously. The base body 1 is the basic support structure of the entire device, and a plurality of housing 2 are installed at its bottom to ensure the stability and load-bearing capacity of the base body 1. The housing 2 is installed at the bottom of the base body 1, which plays a role in protecting and accommodating internal components. The jack 3 is fixed to the bottom inner wall of the housing 2, and provides an upward thrust through hydraulic or electric means to push the push plate 4 to rise, and then drives the support column 5 to move upward. The top of the support column 5 passes through the housing 2 and is fixedly connected to the pushing ball 13. The pushing ball 13 cooperates with the universal rolling groove 14 to realize the support and adjustment functions of the base body 1.
[0036] As an alternative embodiment, refer to Figure 2 As shown, the driving racks 16 are fixed on the opposite sides of the push plate 4. The number of driving screws 15 is at least two. The driving screws 15 are symmetrically arranged on both sides of the jack 3. The driving screws 15 are in transmission connection with the corresponding driving racks 16 and are threadedly connected to the corresponding sliders 6.
[0037] The above structure can improve the stability of the base body 1 during lifting and lowering. When the jack 3 expands and contracts, it drives two groups of transmission rod assemblies to move, realizing the stable lifting and lowering of the base body 1.
[0038] The synchronous drive mechanism is used to drive the slider 6 to move horizontally. The setting of the synchronous drive mechanism is to ensure that multiple sliders 6 can move horizontally synchronously, so as to realize the uniform support and adjustment of the support plate 10. In practical applications, the synchronous drive mechanism can be realized by means of gear-rack transmission, chain transmission or synchronous belt transmission, etc., to ensure the movement speed and position accuracy of the slider 6, and to ensure the stability and reliability of the entire device.
[0039] As an alternative embodiment, refer to Figure 4 As shown, a protective cover 25 is slidably embedded on the side of the base body 1. The protective cover 25 covers the outside of the inclination sensor 11. Plug blocks 26 are fixedly provided on both sides of the protective cover 25. Slots 27 are opened on the base body 1. The plug blocks 26 are inserted into the slots 27; a cross bar 29 is fixed on the base body 1. A torsion spring 30 is sleeved on the cross bar 29. A baffle 28 is rotatably connected to the cross bar 29, and both ends of the torsion spring 30 are fixedly connected to the cross bar 29 and the baffle 28 respectively. The baffle 28 can rotate to a position where it abuts against the plug block 26.
[0040] The protective cover 25 is slidably embedded in the side of the base body 1 and covers the outside of the inclination sensor 11, playing a role in protecting the inclination sensor 11. Plug blocks 26 are fixedly provided on both sides of the protective cover 25, and the plug blocks 26 are inserted into the slots 27 on the side wall of the base body 1 to achieve the sliding installation of the protective cover 25. This design enables the protective cover 25 to automatically reset during the sliding process, facilitating installation and disassembly, and at the same time ensuring the connection stability and sealing performance between the protective cover 25 and the base body 1.
[0041] As an alternative implementation, refer to Figure 2 and Figure 3 As shown, the floor-mounted pole base further includes a clamping mechanism, and the clamping mechanism clamps and fixes the base body 1 and the housing 2. The clamping mechanism includes a pressure plate 19, a bottom plate 20, a rotating block 22, an elastic telescopic rod 23, and a positioning bolt 24, where: the bottom plate 20 is fixedly provided on the upper part of the outer wall of the housing 2, and a rotating rod 21 is rotatably penetrated inside, the rotating block 22 is rotatably connected to the rotating rod 21, the elastic telescopic rod 23 is fixed between the pressure plate 19 and the rotating block 22, the positioning bolt 24 is threadedly connected to the rotating block 22, and the positioning bolt 24 passes through the rotating block 22 and is threadedly connected to the housing 2; the pressure plate 19 abuts against an upper surface of the base body 1.
[0042] In summary, for this floor-mounted pole base and its adaptive adjustment method, during use, first, the base body 1 is set on the ground where the bottom pole is located, so that a plurality of housings 2 are in contact with the ground, and the inclination sensor 11, the jack 3, and the PLC controller 12 are powered on and work.
[0043] Secondly, when the ground where the base body 1 is placed is inclined, the inclination sensor 11 installed on the outer wall of the base body 1 can monitor the inclination state of the base body 1 in real time and transmit the monitored inclination signal to the PLC controller 12. After receiving the inclination signal, the PLC controller 12 controls the corresponding jack 3 to start according to the preset control logic, and pushes the base body 1 through the support assembly, so that the inclined side of the base body 1 gradually moves upward, thereby realizing the preliminary adjustment of the base body 1 and making it gradually tend to a horizontal state.
[0044] Thirdly, as one end of the base body 1 gradually moves upward and approaches the horizontal position, the synchronous drive mechanism starts to work, driving a plurality of sliders 6 to move horizontally. The movement of the sliders 6 drives the support plate 10 to make corresponding adjustments, so that the support plate 10 closely cooperates with the supporting plate 7 to assist in supporting the base body 1. This auxiliary support method can effectively disperse the pressure borne by the support assembly and the jack 3, reduce the burden on the jack 3, extend its service life, and at the same time improve the stability and reliability of the entire device.
[0045] Finally, when the base body 1 is adjusted to the horizontal position, the tilt signal monitored by the tilt sensor 11 disappears. After receiving this signal, the PLC controller 12 controls the jack 3 to close again, so that the states of the components of the base body 1 are fixed, and the entire adjustment process is completed. At this time, the base body 1 is in a stable support state, which can provide reliable support for the pole and ensure the safety and smooth progress of the construction process.
[0046] In the description of this specification, the specific features, structures, or characteristics may be combined in any one or more embodiments or examples in a suitable manner.
[0047] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0048] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims
1. A floor-standing pole base, characterized in that, It includes a base body, a housing, a jack, a pushing ball and a transmission rod assembly, wherein: The housing is fixed at multiple end corners of the base body, the jack is located inside the housing, the pushing ball is fixed at the telescopic end of the jack, a universal rolling groove is arranged inside the base body, and at least part of the pushing ball is located inside the universal rolling groove; The jack is in transmission connection with the transmission rod assembly, the transmission rod assembly supports the base body, when the jack extends to drive the pushing ball to lift and lower, it can drive the transmission rod assembly to move, and when the transmission rod assembly moves, it can push the base body to lift and lower synchronously, so as to adjust the vertical height of the corresponding end of the base body.
2. The floor-mounted guyed mast base according to claim 1, characterized in that The transmission rod assembly includes a slider, a support plate, a bearing plate, a first connection block and a second connection block, wherein: The slider is slidably connected to the bottom of the housing and is arranged to be reciprocally movable in the horizontal direction along the direction close to or away from the jack; The upper end of the support plate is rotatably connected to the first connection block, the first connection block passes through the housing and is fixedly connected to the bearing plate, and the bearing plate supports the base body; The lower end of the support plate is rotatably connected to the second connection block, the second connection block is fixedly connected to the slider, and when the slider moves, it drives the corresponding bearing plate to lift and lower vertically.
3. The floor-mounted mast base according to claim 2, characterized in that Inside the same housing, the number of the transmission rod assemblies is at least two groups, and each group of the transmission rod assemblies is located on the opposite sides of the same base body.
4. The floor-mounted guyed mast base according to claim 2, characterized in that The floor-mounted guyed mast base further includes a synchronous driving mechanism, the jack and the transmission rod assembly are in transmission connection through the synchronous driving mechanism, and the synchronous driving mechanism includes a push plate, a driving rack and a driving screw rod, wherein: The push plate is fixed at the telescopic end of the jack, the push plate and the pushing ball are fixedly connected through a support column, and the support column passes through the upper part of the housing; The driving rack is arranged vertically and is fixedly connected to the bottom of the push plate, one end of the driving screw rod is rotatably connected to the inner side wall of the housing, the other end is fixed with a transmission gear, the transmission gear meshes with the driving rack, and the slider is in threaded connection with the driving screw rod. The driving screw rod can rotate when the jack extends and retracts, so as to drive the slider to move.
5. The floor-mounted guyed mast base according to claim 4, characterized in that, The driving rack is fixed on the opposite sides of the push plate, the number of the driving screw rods is at least two, the driving screw rods are symmetrically arranged on both sides of the jack, the driving screw rods are in transmission connection with the corresponding driving racks and are in threaded connection with the corresponding sliders.
6. The floor-mounted pole base according to claim 1, characterized in that, A plurality of inclination sensors are arranged on the base body, a PLC controller is fixedly arranged on the base body, and the PLC controller is electrically connected to the inclination sensors and the jack.
7. The floor-mounted mast base according to claim 6, characterized in that, A protective cover is slidably embedded in the side part of the base body, the protective cover covers the outside of the inclination sensor, insertion blocks are fixedly arranged on both sides of the protective cover, insertion slots are formed on the base body, and the insertion blocks are inserted into the insertion slots; A cross bar is fixed on the base body. A torsion spring is sleeved on the cross bar. A baffle is rotatably connected to the cross bar, and two ends of the torsion spring are respectively fixed to the cross bar and the baffle. The baffle can rotate to a position where it abuts against the insertion block.
8. The floor-mounted mast base according to claim 1, wherein, The floor-mounted guyed mast base further includes a clamping mechanism, and the clamping mechanism clamps and fixes the base body and the housing.
9. The floor-mounted guyed mast base according to claim 8, wherein, The clamping mechanism includes a pressing plate, a bottom plate, a rotating block, an elastic telescopic rod, and a positioning bolt, wherein: The bottom plate is fixedly arranged on the upper part of the outer wall of the housing, and a rotating rod is rotatably penetrated through the inside thereof. The rotating block is rotatably connected to the rotating rod. The elastic telescopic rod is fixed between the pressing plate and the rotating block. The positioning bolt is threadedly connected to the rotating block, and the positioning bolt passes through the rotating block and is threadedly connected to the housing; the pressing plate abuts against an upper surface of the base body.
10. The floor-standing mast base according to claim 1, characterized in that, The base body has a cross-shaped structure, and the housing is located at the bottoms of four end corners of the base body.
Citation Information
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