CN116675140A - Concrete prefabricated component lifts and aligns installation device - Google Patents
Concrete prefabricated component lifts and aligns installation device Download PDFInfo
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- CN116675140A CN116675140A CN202310973096.9A CN202310973096A CN116675140A CN 116675140 A CN116675140 A CN 116675140A CN 202310973096 A CN202310973096 A CN 202310973096A CN 116675140 A CN116675140 A CN 116675140A
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- 239000004567 concrete Substances 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000011178 precast concrete Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000009194 climbing Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 abstract 2
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/048—Arrangements for compressed air preparation, e.g. comprising air driers, air condensers, filters, lubricators or pressure regulators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The application provides a concrete prefabricated part lifting and aligning installation device, and mainly relates to the technical field of concrete prefabricated part lifting and installing equipment. The utility model provides a precast concrete component lifts and aligns installation device, includes the automobile body, one side of automobile body is equipped with the connecting bridge, the top surface of automobile body is equipped with the base that can horizontal migration, the front portion and the rear portion of base top surface are fixed mounting respectively have elevating system, two elevating system is the diagonal distribution, is equipped with pneumatic counter weight mechanism at the back of falling the U type support, pneumatic counter weight mechanism and L type fly leaf fixed connection. The application has the beneficial effects that: the device can realize the up-and-down movement of the L-shaped movable plate through the mutual cooperation between the first screw rod and the screw sleeve, the screw rod and the screw sleeve are mutually matched, so that the L-shaped movable plate and the supporting plate can drive a heavy object to hover at any height, the load of the stepping motor when the stepping motor stops running can be reduced, the stepping motor is prevented from being always subjected to larger torsion, and the damage of the stepping motor is avoided.
Description
Technical Field
The application mainly relates to the technical field of concrete prefabricated part lifting and installing equipment, in particular to a concrete prefabricated part lifting and aligning installing device.
Background
The concrete prefabricated parts are building parts which are made of concrete as basic materials in factories in advance, and comprise beams, plates, columns, building decoration accessories and the like, and are assembled concrete parts which are generally manufactured before being installed on a construction site, and are commonly used for prefabricating concrete floor slabs, concrete box girders for bridges, prefabricated concrete roof girders for industrial plants, culvert frames, prefabricated concrete piles for foundation treatment and the like.
When the construction site is constructed, the precast concrete components, particularly the precast outer beam plate components, still need to be lifted and transported to a preset position by using lifting tools such as a tower crane and the like for installation, or are lifted by a hoisting elevator, the existing hoisting mechanism needs to be provided with a balancing weight for balancing the gravity of the beam plate during lifting, the occupied area is large, the weight of the balancing weight cannot be freely adjusted along with the change of the weight of the precast concrete components, and the precast outer beam plate precast concrete component is inconvenient to use.
Disclosure of Invention
In order to solve the defects in the prior art, the application provides the lifting and aligning installation device for the concrete prefabricated part, which can realize stepless adjustment of the counterweight of the device by replacing the counterweight block with the reaction force of the cylinder in the pneumatic counterweight mechanism to the L-shaped movable plate, reduce the volume of the device and improve the flexibility of the device.
The application aims to achieve the aim, and the aim is achieved by the following technical scheme:
the lifting and aligning installation device for the concrete prefabricated part comprises a vehicle body, wherein a connecting bridge is arranged on one side of the vehicle body, a base capable of horizontally moving is arranged on the top surface of the vehicle body, lifting mechanisms are respectively fixedly installed at the front part and the rear part of the top surface of the base, and the two lifting mechanisms are diagonally distributed; the lifting mechanism comprises an inverted U-shaped support, T-shaped sliding rails are fixedly arranged on two sides of the front face of the inverted U-shaped support respectively, C-shaped sliding blocks are fixedly arranged on the T-shaped sliding rails in a sliding fit mode respectively, L-shaped movable plates are fixedly arranged in front of the C-shaped sliding blocks together, screw sleeves are fixedly arranged on the upper portions of the front face of the inverted U-shaped support, first screw rods are arranged in the screw sleeves in a threaded fit mode, stepping motors are fixedly arranged on the top faces of the inverted U-shaped support, output shafts of the stepping motors vertically penetrate through the tops of the inverted U-shaped support and are connected with bearings of the stepping motors, the output ends of the stepping motors are fixedly connected with the upper ends of the first screw rods, lower integral type fixedly arranged supporting plates of the front faces of the L-shaped movable plates, and pneumatic counterweight mechanisms are arranged behind the inverted U-shaped support and fixedly connected with the L-shaped movable plates.
Further, pneumatic counter weight mechanism includes the cylinder, first spout has been seted up respectively to the both sides of falling U type support inner wall, sliding fit installs L type slider in the first spout respectively, the common fixed mounting U template of rear end of L type slider, the both sides of U template are fixed mounting respectively has the backup pad, the top surface of backup pad is fixed mounting cylinder respectively, the upper portion of L type fly leaf both sides is fixed mounting respectively has the connecting plate, the fly end of cylinder respectively with corresponding connecting plate fixed connection the inboard of U template is equipped with the climbing mechanism that can follow the falling U type support and reciprocate.
Further, the climbing mechanism comprises a driving motor, first racks are fixedly installed on two sides of the back of the inverted U-shaped support respectively, driving motors are fixedly installed on two sides of the inner wall of the U-shaped plate respectively, driving gears are fixedly installed at the output ends of the driving motors respectively, and the driving gears are meshed with the corresponding first racks respectively. Further, a plurality of limit grooves are formed in the upper portions of two sides of the back of the inverted U-shaped support, through holes are formed in the two sides of the back of the U-shaped plate respectively, electric telescopic rods are fixedly installed on the two sides of the back of the U-shaped plate respectively, output shafts of the electric telescopic rods are located in the corresponding through holes respectively, inserting rods are fixedly installed at output ends of the electric telescopic rods respectively, and the front ends of the inserting rods are inserted into the limit grooves opposite to the inserting rods.
Further, a pressure sensor is arranged at the top of the supporting plate.
Further, the bar groove has been seted up at the middle part of automobile body top surface, the bottom surface fixed mounting of base has with bar groove sliding fit's rectangle slider, the screw has been seted up in the front of rectangle slider, screw internal thread cooperation installation second screw rod, the front portion of second screw rod vertically run through the automobile body and be connected rather than the bearing, the front end fixed mounting first synchronizing wheel of second screw rod, the front fixed mounting positive and negative motor of automobile body, the output fixed mounting second synchronizing wheel of positive and negative motor, first synchronizing wheel passes through the hold-in range transmission with the second synchronizing wheel and is connected.
Further, guide grooves are respectively formed in two sides of the top surface of the vehicle body, moving blocks are respectively installed in the guide grooves in a sliding fit mode, and the top surfaces of the moving blocks are fixedly connected with the bottom surface of the base.
Further, the bottom surface in bar groove has been seted up and has been passed through the groove, the bottom surface fixed mounting bracing piece of rectangle slider, the bracing piece passes in penetrating the inslot, the both sides of bracing piece are fixed mounting second rack respectively, the bottom fixed mounting of automobile body has the symmetry to set up the fixed axle, the fixed axle is located the both sides that pass through the groove, fixed mounting drive gear respectively in the periphery of fixed axle, drive gear respectively with corresponding second rack meshing, the balancing weight is hung to the both sides of automobile body, the inboard of balancing weight is fixed mounting respectively with drive gear engaged third rack.
Further, second sliding grooves are respectively formed in two sides of the bottom surface of the vehicle body, limiting blocks are respectively arranged in the second sliding grooves in a sliding fit mode, and the bottoms of the limiting blocks are respectively fixedly connected with corresponding balancing weights.
Compared with the prior art, the application has the beneficial effects that:
1. the device can realize the up-and-down movement of the L-shaped movable plate through the mutual matching between the first screw rod and the screw sleeve, can realize the lifting of the heavy object by placing the heavy object on the supporting plate, is simple to operate and convenient to use, and can enable the L-shaped movable plate and the supporting plate to drive the heavy object to hover at any height (in the stroke of the L-shaped movable plate) through the mutual matching of the screw rod and the screw sleeve, so that the load of the stepping motor when the stepping motor stops running can be reduced, the stepping motor is prevented from being always subjected to larger torsion, and the damage of the stepping motor is avoided;
2. the screw rod and the screw sleeve are matched with each other, so that the L-shaped movable plate and the supporting plate can drive the heavy object to hover at any height, namely, the self-locking function can be realized, and after the heavy object is lifted by the device, the screw rod can not automatically rotate, thereby avoiding falling of the heavy object caused by overturning of the screw rod, and improving the safety of the device;
3. the counter force of the cylinder to the L-shaped movable plate in the pneumatic counterweight mechanism replaces the counterweight block, stepless regulation of the counterweight of the device can be realized, the volume of the device can be reduced, and the flexibility of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic view of the bottom structure of the vehicle body of the present application;
FIG. 3 is a front view of the present application;
FIG. 4 is a side view of the present application;
FIG. 5 is a top view of the present application;
FIG. 6 is a schematic view in partial cross-section taken along line A-A in FIG. 3;
FIG. 7 is an enlarged view of part of I of FIG. 1;
FIG. 8 is an enlarged view of part II of FIG. 6;
FIG. 9 is a schematic cross-sectional structural view of the base;
fig. 10 is a schematic structural view of an L-shaped movable plate;
FIG. 11 is a schematic view of the structure of an inverted U-shaped bracket;
fig. 12 is a pressure control circuit diagram of the cylinder.
The reference numbers shown in the drawings: 1. a vehicle body; 2. a connecting bridge; 3. a base; 4. an inverted U-shaped bracket; 5. a T-shaped slide rail; 6. a C-shaped sliding block; 7. an L-shaped movable plate; 8. a screw sleeve; 9. a first screw; 10. a stepping motor; 11. a supporting plate; 12. a cylinder; 13. a connecting plate; 14. an L-shaped sliding block; 15. a U-shaped plate; 16. a support plate; 17. a first rack; 18. a drive gear; 19. a limit groove; 20. a through hole; 21. an electric telescopic rod; 22. a rod; 23. a pressure sensor; 24. a bar-shaped groove; 25. a rectangular slide block; 26. a screw hole; 27. a second screw; 28. a first synchronizing wheel; 29. a forward and reverse rotation motor; 30. a second synchronizing wheel; 31. a synchronous belt; 32. a guide groove; 33. a moving block; 34. a through groove; 35. a support rod; 36. a second rack; 37. a fixed shaft; 38. a transmission gear; 39. balancing weight; 40. a third rack; 41. a second chute; 42. a limiting block; 43. an electrical proportional valve; 44. a pilot-operated pressure reducing valve; 45. a compressed air machine; 46. a micro mist separator; 47. a first chute; 48. and driving the motor.
Detailed Description
The application will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the application, and equivalents thereof fall within the scope of the application as defined by the claims.
Examples: concrete prefabricated component lifts and aligns installation device
As shown in fig. 1-12, a concrete prefabricated part lifting, aligning and installing device specifically comprises:
the vehicle comprises a vehicle body 1, wherein a connecting bridge 2 is arranged on one side of the vehicle body 1, a base 3 capable of horizontally moving is arranged on the top surface of the vehicle body 1, lifting mechanisms are respectively fixedly arranged at the front part and the rear part of the top surface of the base 3, and the two lifting mechanisms are diagonally distributed; the lifting mechanism comprises an inverted U-shaped support 4, two sides of the front of the inverted U-shaped support 4 are respectively and fixedly provided with a T-shaped sliding rail 5, the T-shaped sliding rails 5 are respectively and fixedly provided with a C-shaped sliding block 6 in a sliding fit manner, the front of the C-shaped sliding block 6 is fixedly provided with an L-shaped movable plate 7, the front upper part of the inverted U-shaped support 4 is fixedly provided with a threaded sleeve 8, the threaded sleeve 8 is internally provided with a first threaded rod 9 in a threaded fit manner, the top surface of the inverted U-shaped support 4 is fixedly provided with a stepping motor 10, an output shaft of the stepping motor 10 vertically penetrates through the top of the inverted U-shaped support 4 and is connected with a bearing of the inverted U-shaped support, an output end of the stepping motor 10 is fixedly connected with the upper end of the first threaded rod 9, the front lower part of the L-shaped movable plate 7 is integrally and fixedly provided with a supporting plate 11, the bottom surface of the supporting plate 11 is fixedly provided with a ribbed plate, and the rear surface of the inverted U-shaped support 4 is provided with a pneumatic counterweight mechanism, and the pneumatic counterweight mechanism is fixedly connected with the L-shaped movable plate 7.
The pneumatic counterweight mechanism comprises a cylinder 12, an electric proportional valve 43 and a pilot-operated pressure reducing valve 44 can be arranged on a pneumatic loop of the cylinder 12, high-pressure air is provided through a compressed air machine 45, meanwhile, in order to ensure cleanliness of the cylinder 12, a micro-fog separator 46 is arranged at an inlet of the electric proportional valve 43, stepless regulation of pressure of the cylinder 12 can be achieved through mutual cooperation of the electric proportional valve 43 and the pilot-operated pressure reducing valve 44, flexibility and application range of pressure regulation of the cylinder 12 are improved, first sliding grooves 47 are respectively formed in two sides of the inner wall of the inverted U-shaped support 4, L-shaped sliding blocks 14 are respectively and fixedly arranged in the first sliding grooves 47 in a sliding fit mode, U-shaped plates 15 are fixedly arranged at the rear ends of the L-shaped sliding blocks 14 in a sliding mode, openings of the U-shaped sliding plates 15 face L-shaped movable plates 7, the front ends of the U-shaped sliding plates 15 are in sliding fit with the rear sides of the inverted U-shaped support 4, the L-shaped sliding blocks 14 and the first sliding grooves 47 are mutually matched with each other to play a corresponding limiting role in the U-shaped sliding plates 15, stability in moving the U-shaped sliding plates 15 is improved, two sides of the U-shaped sliding plates 15 are respectively and fixedly arranged on two sides of the supporting plates 16, the supporting plates 16 are respectively and fixedly connected with corresponding movable plates 13 on the bottom surfaces of the cylinder 12, the corresponding movable plates 13 are respectively and the movable plates 13 are respectively fixedly connected with the movable plates 13. When the structure design is used, through adjusting the air pressure of the air cylinder 12, the air cylinder 12 can apply corresponding jacking pressure to the L-shaped movable plate 7 through the connecting plate 13 connected with the air cylinder, when a heavy object is placed on the supporting plate 11, the L-shaped movable plate 7 is subjected to the action of the heavy object pressure, meanwhile, the pressure applied to the threaded sleeve 8 and the first screw 9 is increased along with the pressure, and at the moment, after the upward pressure is applied to the L-shaped movable plate 7 through the air cylinder 12, the stress of the threaded sleeve 8 and the first screw 9 can be relieved, so that the stepping motor 10 can lift the heavy object with smaller load, the power consumption of the stepping motor 10 is reduced, the overload of the stepping motor 10 is prevented, and the device can lift the heavy object more easily.
The climbing mechanism comprises a driving motor 48, the driving motor 48 is electrically connected with a power supply, the driving motor 48 is a positive and negative rotation motor, first racks 17 are fixedly installed on two sides of the back of the inverted U-shaped support 4 respectively, the driving motor 48 is fixedly installed on two sides of the inner wall of the U-shaped plate 15 respectively, driving gears 18 are fixedly installed at the output ends of the driving motor 48 respectively, and the driving gears 18 are meshed with the corresponding first racks 17 respectively. When the structure design is used, the driving gear 18 connected with the driving motor 48 is driven to rotate positively and negatively through the output shaft of the driving motor, so that the driving gear 18 can vertically move along the corresponding first rack 17, the air cylinder 12 is driven to move through the U-shaped plate 15, a user can conveniently adjust the position of the air cylinder 12, and when the travel of the movable rod of the air cylinder 12 does not reach the moving distance of the L-shaped movable plate 7, the air cylinder 12 can be upwards moved through the mechanism, so that the travel of the air cylinder 12 is increased, and the use is convenient for the user; the operation process is that after the lifting movement of the L-shaped movable plate 7 is suspended, the driving gear 18 connected with the L-shaped movable plate is driven to rotate by the output shaft of the driving motor 48, so that the driving gear 18 moves upwards along the corresponding first rack 17, the air cylinder 12 is driven to move upwards by the U-shaped plate 15, the stepping motor 10 does not do work and is not acted by external force in the process, the stepping motor 10 can be correspondingly protected, overload of the stepping motor 10 is prevented, meanwhile, the movable rod of the air cylinder 12 contracts along with the lifting movement of the air cylinder 12, after the position of the air cylinder 12 is adjusted, the air cylinder 12 applies pressure matched with a heavy object to the L-shaped movable plate 7 again, so that the pressure of the stepping motor 10 during operation can be relieved again, and the operation is simple and the use is convenient.
The upper portion of the two sides behind the inverted U-shaped support 4 has seted up a plurality of spacing recesses 19, through-hole 20 has been seted up respectively to the both sides behind the U-shaped board 15, spacing recess 19 homoenergetic is aligned with through-hole 20, the both sides behind the U-shaped board 15 are fixed mounting electric telescopic handle 21 respectively, electric telescopic handle 21 and power electric connection, electric telescopic handle 21's output shaft is located corresponding through-hole 20 respectively, electric telescopic handle 21's output is fixed mounting inserted bar 22 respectively, inserted bar 22's front end all inserts rather than relative spacing recess 19. When the structure design is used, the inserted link 22 is simultaneously positioned in the limit groove 19 and the through hole 20, the inserted link 22 can disperse the stress of the driving motor 48, when the air cylinder 12 applies upward pressure to the connecting plate 13, the air cylinder 12 receives a reaction force, the air cylinder 12 applies downward pressure to the supporting plate 16 and the U-shaped plate 15, the driving gear 18 is subjected to the action of the pressure, the inserted link 22 can bear larger pressure at the moment, the driving motor 48 is prevented from being damaged, when the U-shaped plate 15 needs to be moved, the inserted link 22 connected with the electric telescopic link 21 is driven to move forwards through the movable link of the electric telescopic link 21, and the inserted link 22 is moved out of the limit groove 19, so that the structure design is convenient to use.
The top of the supporting plate 11 is provided with a pressure sensor 23, and the pressure sensor 23 is electrically connected with a power supply. The structural design can facilitate the user to detect the stress of the supporting plate 11 and the L-shaped movable plate 7, and is convenient for adaptively adjusting the upward pressure of the air cylinder 12 to the connecting plate 13 and the L-shaped movable plate 7.
The middle part of automobile body 1 top surface has seted up bar groove 24, the bottom surface fixed mounting of base 3 has the rectangle slider 25 with bar groove 24 sliding fit, screw 26 has been seted up in the front of rectangle slider 25, screw 26 internal thread cooperation installation second screw 27, the rear end and the rear bearing of bar groove 24 of second screw 27 are connected, the front portion of automobile body 1 is vertically run through to second screw 27 and is connected with its bearing, the front end fixed mounting first synchronizing wheel 28 of second screw 27, the front fixed mounting positive and negative rotation motor 29 of automobile body 1, positive and negative rotation motor 29 and power electric connection, the output fixed mounting second synchronizing wheel 30 of positive and negative rotation motor 29, first synchronizing wheel 28 passes through synchronous belt 31 transmission connection with second synchronizing wheel 30. The second synchronous wheel 30 is driven to rotate through the forward and reverse rotating motor 29, the second synchronous wheel 30 drives the second screw rod 27 to rotate through the synchronous belt 31 and the first synchronous wheel 28, the rectangular sliding block 25 which is in threaded fit with the second screw rod 27 in the rotating process of the second screw rod 27 can drive the base 3 to longitudinally move along the vehicle body 1, forward and backward movement of the base 3 can be realized through forward and reverse rotation of an output shaft of the forward and reverse rotating motor 29, so that the position of the base 3 is adjusted, adjustment of the front and rear positions of the lifted concrete prefabricated parts is facilitated, the assembly efficiency of the concrete prefabricated parts is improved, the operation is simple, and the use is convenient.
Guide grooves 32 are respectively formed in two sides of the top surface of the vehicle body 1, moving blocks 33 are respectively installed in the guide grooves 32 in a sliding fit mode, and the top surfaces of the moving blocks 33 are fixedly connected with the bottom surface of the base 3. This structural design can realize spacing to base 3, improves the stability when base 3 removes to increase stability, the fastness that base 3 and automobile body 1 are connected.
The bottom surface of bar groove 24 has offered and has passed through groove 34, the bottom surface fixed mounting bracing piece 35 of rectangle slider 25, bracing piece 35 passes in penetrating groove 34, the both sides of bracing piece 35 are fixed mounting second rack 36 respectively, the bottom fixed mounting of automobile body 1 has the symmetry to set up fixed axle 37, fixed axle 37 is located the both sides that pass through groove 34, the periphery of fixed axle 37 is fixed mounting drive gear 38 respectively, drive gear 38 meshes with corresponding second rack 36 respectively, the balancing weight 39 is hung to the both sides of automobile body 1, the inboard of balancing weight 39 is fixed mounting respectively with drive gear 38 engaged with third rack 40. When the base 3 moves under the drive of the rectangular slide block 25, the rectangular slide block 25 drives the second rack 36 to move through the support rod 35 connected with the rectangular slide block, and the second rack 36 drives the third rack 40 to move reversely through the corresponding transmission gear 38, so that the third rack 40 drives the corresponding balancing weight 39 to move in the opposite direction of the base 3, the central position of the device is adjusted, and the device is prevented from toppling.
The two sides of the bottom surface of the vehicle body 1 are respectively provided with a second chute 41, the cross section of the second chute 41 is of a T-shaped structure, the second chute 41 is respectively provided with a limiting block 42 in a sliding fit manner, the limiting blocks 42 are of a T-shaped structure, and the bottoms of the limiting blocks 42 are respectively fixedly connected with corresponding balancing weights 39. This structural design can be convenient to the installation of balancing weight 39 to through the cooperation of stopper 42 and second spout 41, stability when improving balancing weight 39 and remove.
The scheme also comprises a controller, the position of the controller is set by the working personnel according to the actual situation, and the controller is used for controlling the electric devices used in the scheme, including but not limited to a stepping motor, a cylinder, an electric telescopic rod, a pressure sensor, a forward and backward rotating motor, an electric proportional valve, a pilot-operated pressure reducing valve, a compressed air machine and a driving motor; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a singlechip, and also comprises a main board, a memory bank, a storage medium and a power supply which is matched with the controller for use, wherein the power supply is a commercial power or a lithium battery; when the display screen is provided, a display card is also provided; regarding the operation principle of the controller, please refer to the automatic control principle, the microcontroller principle and the application simulation case, and the sensor principle and application published by the university of Qinghai press, and other books in the field can be read by reference; other non-mentioned automation control and power utilization devices are well known to those skilled in the art and will not be described in detail herein.
The using method comprises the following steps:
when the device is used, a concrete prefabricated wall board or a cross beam is placed on the top surfaces of two supporting plates 11, the power supply of a stepping motor 10 is connected, and the output shaft of the stepping motor 10 drives a first screw rod 9 connected with the stepping motor to rotate, so that the first screw rod 9 drives an L-shaped movable plate 7 to move upwards, the lifting of the concrete prefabricated part is realized, the two inverted U-shaped brackets 4 are diagonally distributed, the limit of the concrete prefabricated part can be realized, the movable range of the inverted U-shaped brackets is limited between the two inverted U-shaped brackets 4, and therefore, even if the concrete prefabricated part accidentally falls in the lifting process, the falling range of the concrete prefabricated part can be reduced, the concrete prefabricated part is prevented from being separated from a vehicle body 1, and the safety of the device is improved; in the lifting process, a reaction force can be applied to the L-shaped movable plate 7 through the pneumatic counterweight mechanism, so that the load of the first screw rod 9 is reduced, namely the output torque of the stepping motor 10 is reduced, and the stepping motor 10 is prevented from being damaged; the heights of the different L-shaped movable plates 7 and the supporting plates 11 can be adjusted by a user conveniently, so that the assembly of the concrete precast beam plate is convenient.
In the explanation of the present application, it should be noted that the term "azimuth" is merely for convenience of description and understanding, and does not limit the installation position of specific technical features uniquely, but does not exclude other installation manners that can be implemented.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (9)
1. The utility model provides a precast concrete component lifts alignment installation device, includes automobile body (1), its characterized in that: one side of automobile body (1) is equipped with connecting bridge (2), its characterized in that: the top surface of the vehicle body (1) is provided with a base (3) capable of horizontally moving, the front part and the rear part of the top surface of the base (3) are respectively fixedly provided with lifting mechanisms, and the two lifting mechanisms are diagonally distributed; the lifting mechanism comprises an inverted U-shaped support (4), wherein two sides of the front surface of the inverted U-shaped support (4) are respectively and fixedly provided with a T-shaped sliding rail (5), the T-shaped sliding rails (5) are respectively and fixedly provided with a C-shaped sliding block (6) in a sliding fit manner, the front surfaces of the C-shaped sliding blocks (6) are fixedly provided with an L-shaped movable plate (7) together, the front surfaces of the inverted U-shaped support (4) are fixedly provided with a threaded sleeve (8) fixedly provided with a first screw (9) in a threaded manner, the top surface of the inverted U-shaped support (4) is fixedly provided with a stepping motor (10) in a threaded manner, an output shaft of the stepping motor (10) vertically penetrates through the top of the inverted U-shaped support (4) and is connected with a bearing of the stepping motor, the output end of the stepping motor (10) is fixedly connected with the upper end of the first screw (9), the front surface of the L-shaped movable plate (7) is integrally fixedly provided with a supporting plate (11), and the rear surface of the inverted U-shaped support (4) is provided with a pneumatic counterweight mechanism fixedly connected with the L-shaped movable plate (7).
2. A concrete precast element lifting alignment installation device according to claim 1, characterized in that: the pneumatic counterweight mechanism comprises an air cylinder (12), first sliding grooves (47) are respectively formed in two sides of the inner wall of the inverted U-shaped support (4), L-shaped sliding blocks (14) are respectively and slidably mounted in the first sliding grooves (47), U-shaped plates (15) are fixedly mounted at the rear ends of the L-shaped sliding blocks (14) together, supporting plates (16) are respectively and fixedly mounted on two sides of the U-shaped plates (15), the air cylinder (12) is fixedly mounted on the top surface of each supporting plate (16), connecting plates (13) are respectively and fixedly mounted on the upper portions of two sides of the L-shaped movable plates (7), and movable ends of the air cylinders (12) are respectively and fixedly connected with corresponding connecting plates (13) a climbing mechanism capable of moving up and down along the inverted U-shaped support (4) is arranged on the inner sides of the U-shaped plates (15).
3. A concrete precast element lifting alignment installation device according to claim 2, characterized in that: the climbing mechanism comprises a driving motor (48), first racks (17) are fixedly installed on two sides of the back of the inverted U-shaped support (4) respectively, driving motors (48) are fixedly installed on two sides of the inner wall of the U-shaped plate (15) respectively, driving gears (18) are fixedly installed at the output ends of the driving motors (48) respectively, and the driving gears (18) are meshed with the corresponding first racks (17) respectively.
4. A concrete precast element lifting alignment installation apparatus as recited in claim 3, wherein: the upper portion of the two sides behind the inverted U-shaped support (4) is provided with a plurality of limit grooves (19), the two sides behind the U-shaped plate (15) are respectively provided with through holes (20), the two sides behind the U-shaped plate (15) are respectively fixedly provided with an electric telescopic rod (21), an output shaft of the electric telescopic rod (21) is respectively located in the corresponding through holes (20), the output end of the electric telescopic rod (21) is respectively fixedly provided with an inserting rod (22), and the front ends of the inserting rods (22) are respectively inserted into the limit grooves (19) opposite to the inserting rods.
5. A concrete precast element lifting alignment installation device according to claim 1, characterized in that: the top of the supporting plate (11) is provided with a pressure sensor (23).
6. A concrete precast element lifting alignment installation device according to claim 1, characterized in that: the middle part of automobile body (1) top surface has been seted up bar groove (24), the bottom surface fixed mounting of base (3) have with bar groove (24) sliding fit's rectangle slider (25), screw (26) have been seted up in the front of rectangle slider (25), screw (26) internal thread cooperation installation second screw rod (27), the front portion of automobile body (1) is vertically run through to second screw rod (27) and rather than the bearing connection, the front end fixed mounting first synchronizing wheel (28) of second screw rod (27), the front fixed mounting positive and negative rotating electrical machines (29) of automobile body (1), the output fixed mounting second synchronizing wheel (30) of positive and negative rotating electrical machines (29), first synchronizing wheel (28) are connected through hold-in range (31) transmission with second synchronizing wheel (30).
7. A concrete precast element lifting alignment installation device according to claim 1, characterized in that: guide grooves (32) are respectively formed in two sides of the top surface of the vehicle body (1), moving blocks (33) are respectively installed in the guide grooves (32) in a sliding fit mode, and the top surfaces of the moving blocks (33) are fixedly connected with the bottom surface of the base (3).
8. The concrete prefabricated part lifting and aligning and mounting device according to claim 6, wherein: the bottom surface of bar groove (24) has seted up and has passed through groove (34), the bottom surface fixed mounting bracing piece (35) of rectangle slider (25), pass in passing through groove (34) bracing piece (35), both sides of bracing piece (35) are fixed mounting second rack (36) respectively, the bottom fixed mounting of automobile body (1) has symmetry to set up fixed axle (37), fixed axle (37) are located the both sides of passing through groove (34), the periphery of fixed axle (37) is fixed mounting drive gear (38) respectively, drive gear (38) respectively with corresponding second rack (36) meshing, balancing weight (39) are hung to the both sides of automobile body (1), the inboard of balancing weight (39) is fixed mounting third rack (40) with drive gear (38) meshing respectively.
9. The concrete prefabricated part lifting and aligning and mounting device according to claim 8, wherein: second sliding grooves (41) are respectively formed in two sides of the bottom surface of the vehicle body (1), limiting blocks (42) are respectively arranged in the second sliding grooves (41) in a sliding fit mode, and the bottoms of the limiting blocks (42) are respectively and fixedly connected with corresponding balancing weights (39).
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| CN202310973096.9A CN116675140B (en) | 2023-08-04 | 2023-08-04 | Concrete prefabricated component lifts and aligns installation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117324873A (en) * | 2023-12-01 | 2024-01-02 | 山东招建钢构有限责任公司 | Steel construction post roof beam welding frock |
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|---|---|
| CN116675140B (en) | 2023-11-28 |
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