CN114482477A - Waterproof platform plastering device - Google Patents
Waterproof platform plastering device Download PDFInfo
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- CN114482477A CN114482477A CN202210327553.2A CN202210327553A CN114482477A CN 114482477 A CN114482477 A CN 114482477A CN 202210327553 A CN202210327553 A CN 202210327553A CN 114482477 A CN114482477 A CN 114482477A
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- plastering
- driving
- pawl
- fixed
- pin
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/16—Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
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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
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application discloses waterproof platform plastering unit belongs to building wall plastering unit technical field, and it includes vertical slide rail, organism and plastering plate, the organism is along vertical slidable mounting on vertical slide rail, plastering plate fixed connection is on the organism, the mounting groove has been seted up in the plastering plate, the mounting groove runs through the lateral wall of plastering plate along the length direction of plastering plate, slidable mounting has the extension board in the mounting groove, be provided with in the plastering plate and be used for driving the gliding actuating mechanism of extension board, be provided with the supporting mechanism who is used for supporting the extension board between organism and the extension board. This application has the effect that promotes the concrete bearing capacity of mechanical float.
Description
Technical Field
The application relates to a building wall plastering equipment technical field especially relates to a waterproof platform plastering unit.
Background
The waterproof platform is a waterproof concrete belt built at the bottom of the peripheral wall of a water room and used for reducing the possibility of water seepage of a building wall body, the width of the waterproof platform is equal to that of the building wall body, the height of the waterproof platform is determined according to the design and related technical specifications, and the C20 concrete waterproof platform is usually required to be arranged at the bottom of the wall body of a toilet, a kitchen and a swimming pool.
To the construction of waterproof platform, not only can be by the manual even paining of operating personnel on the wall body with the concrete, can also paint the concrete on the wall body through the plastering machine, and the theory of operation of traditional plastering machine is: at first place the plastering machine hug closely the wall body, then place the concrete that the stirring was accomplished on the plasterboard of plastering machine, then start the plastering machine for the organism of plastering machine drives the plasterboard and at the uniform velocity rebound along the wall body, thereby can be with even the paining on the wall body of concrete.
However, when an operator paints large-area wall concrete through the plastering machine, the working efficiency of the plastering machine is limited due to the limited concrete bearing capacity of the plastering plate installed on the traditional plastering machine, and the construction progress of the waterproof platform is delayed.
Disclosure of Invention
In order to promote the concrete bearing capacity of plastering machine, this application provides a waterproof platform plastering unit.
The application provides a pair of waterproof platform plastering unit adopts following technical scheme:
the utility model provides a waterproof platform plastering unit, includes vertical slide rail, organism and plastering plate, the organism is along vertical slidable mounting on vertical slide rail, plastering plate fixed connection is on the organism, the mounting groove has been seted up in the plastering plate, the mounting groove runs through the lateral wall of plastering plate along the length direction of plastering plate, slidable mounting has the extension board in the mounting groove, be provided with in the plastering plate and be used for driving the gliding actuating mechanism of extension board, be provided with the supporting mechanism who is used for supporting the extension board between organism and the extension board.
Through the technical scheme, operating personnel passes through the actuating mechanism drive extension board and slides along the mounting groove, make the extension board stretch out the mounting groove, when operating personnel need carry out the operation of plastering of wall body, not only can place the concrete on the board of plastering, can also place the concrete on the extension board, thereby the concrete bearing capacity of plastering machine has been promoted, the work efficiency of plastering machine has been improved, start the plastering machine at last, the organism drives the board of plastering and extends the board and slides upwards along the wall is vertical, concrete on board of plastering and the extension board is paintd on the wall.
After concrete is placed on the extension plate, the extension plate reduces the possibility of deformation of the extension plate under stress under the supporting action of the supporting mechanism, so that the service life of the extension plate is prolonged.
The present application may be further configured in a preferred example to: the driving mechanism comprises a motor, a connecting plate and a lead screw, the motor is installed in the installation groove, the connecting plate is fixedly connected to the extension plate, the lead screw is coaxially connected to an output shaft of the motor, and the connecting plate is in threaded connection with the lead screw.
Through above-mentioned technical scheme, when operating personnel need place the concrete on the extension board, through the starter motor, the output shaft of motor drives the lead screw and rotates, because lead screw threaded connection is in the connecting plate, the lead screw drive connecting plate removes along the length direction of plastering plate, and the connecting plate drives the extension board and slides in the mounting groove for outside the extension board slides to the plastering plate, thereby can place the concrete on the extension board, in order to promote the concrete bearing capacity of plastering machine.
The present application may be further configured in a preferred example to: the supporting mechanism comprises a supporting rod and a supporting sleeve rod, a sliding cavity is formed in one end of the supporting sleeve rod, the supporting rod is slidably mounted in the sliding cavity, one end, away from the supporting sleeve rod, of the supporting rod is hinged to the extending plate, one end, away from the supporting rod, of the supporting sleeve rod is hinged to the machine body, and a limiting assembly used for fixing the supporting rod is arranged in the supporting sleeve rod.
Through above-mentioned technical scheme, when the extension board to the outer in-process that removes of plastering board, the extension board drives the bracing piece and slides at the slip intracavity, and because be provided with the spacing subassembly of fixed bracing piece in the support loop bar, consequently after having placed the concrete on the extension board, bracing piece and support loop bar can support the extension board.
The present application may be further configured in a preferred example to: support set pole and seted up the drive chamber, the drive chamber communicates in the slip chamber, spacing subassembly includes ratchet, pawl, gear and rack, ratchet and pawl all rotate and install in the drive intracavity, ratchet coaxial coupling is in the gear, rack fixed connection is in the bracing piece, gear and rack intermeshing, drive intracavity fixedly connected with baffle, install spring one between baffle and the pawl, the one end fixed connection of spring one in the pawl, other end fixed connection in the baffle, be provided with the driving piece that is used for driving ratchet and pawl separation in the support loop pole.
Through the technical scheme, in the process that the extension plate drives the support rod to slide in the sliding cavity, the rack drives the gear to rotate, and the gear can drive the ratchet wheel to rotate in the positive direction; after placing the concrete on the extension board, the extension board conducts the pressure of concrete to the bracing piece, and the bracing piece has the gliding trend towards the slip intracavity this moment, but the ratchet has reduced the ratchet antiport's possibility owing to receive the limiting displacement of pawl, has just also reduced the gear antiport's possibility to reduce the bracing piece and to the gliding possibility of slip intracavity, just so also make the bracing piece be fixed in the slip intracavity.
The present application may be further configured in a preferred example to: the driving piece comprises a driving shaft, the driving shaft is rotatably installed in the driving cavity, one end of the driving shaft is coaxially connected to the pawl, and the other end of the driving shaft protrudes out of the supporting sleeve rod.
Through above-mentioned technical scheme, when operating personnel need will extend the board and remove to the mounting groove in, at first rotate the drive shaft, the drive shaft drives pawl and ratchet separation to relieve the limiting displacement of pawl to the ratchet, the bracing piece can slide the intracavity that slides this moment, has just also relieved the effect of hindering of bracing piece to extending the board, operating personnel can be with extending in the board removal mounting groove.
The present application may be further configured in a preferred example to: fixedly connected with arc round pin on the pawl, the fixed slot has been seted up on the arc round pin, set up fixed chamber in the baffle, fixed intracavity slidable mounting has the fixed pin, the arc has been seted up on the baffle and has been led to the groove, the arc leads to the groove and communicates in fixed chamber, the arc round pin can be pegged graft in the arc leads to the inslot, just the fixed pin can be pegged graft in the fixed slot.
Through the technical scheme, when an operator needs to move the extension plate into the mounting groove, the drive shaft is firstly rotated, and on one hand, the ratchet wheel is released from being fixed by the pawl; on the other hand, the drive shaft drives the arc round pin and rotates, and the one end that the pawl was kept away from to the arc round pin is pegged graft in the logical inslot of arc, pegs graft the fixed pin in the fixed slot again to fix the arc round pin on the baffle, restart motor will extend the board and remove to the mounting groove in, because the arc round pin is fixed on the baffle at this in-process, can maintain the state of pawl and ratchet separation, need not operating personnel to hold the drive shaft for a long time and keep ratchet and pawl separation, thereby the operating procedure of this equipment has been simplified.
The application may be further configured in a preferred example to: the one end that the pawl was kept away from to the arc round pin is provided with drive inclined plane one, be provided with drive inclined plane two on the dead pin, drive inclined plane one matches each other with drive inclined plane two, install spring two in the fixed cavity, the one end fixed connection of spring two in the fixed pin, the other end fixed connection in the inner wall in fixed cavity.
Through above-mentioned technical scheme, peg graft in the in-process that the groove was led to the arc round pin, after drive inclined plane one and drive inclined plane two contacts, the fixed pin slides and make spring two be in by the compression state under the thrust effect of arc round pin in fixed intracavity, when the fixed pin is just to the fixed slot, the fixed pin slides and peg graft in the fixed slot in fixed intracavity under the spring effect of spring two to accomplish the fixed of fixed pin to the arc round pin, thereby can maintain the state of pawl and ratchet separation.
The present application may be further configured in a preferred example to: supporting loop bar global the unblock hole of having seted up, the unblock hole communicates in the drive chamber, slidable mounting has the unblock pole in the unblock hole, the one end of unblock pole extends to fixed intracavity and fixed connection in the fixed pin, and the other end stretches out supporting loop bar sets up.
Through above-mentioned technical scheme, when operating personnel need resume the state that the pawl meshed in the ratchet, outside tractive unblock pole, unblock pole drives the fixed pin and slides for the fixed pin breaks away from in the fixed slot, in order to relieve the fixed of fixed pin to the arc round pin, the pawl rotates to the direction of ratchet place under the spring action of spring one this moment, thereby resumes the state of ratchet and pawl meshing.
To sum up, the application comprises the following beneficial technical effects:
1. because the operator can place concrete on the extension plate, the concrete bearing capacity of the plastering machine is increased, the working efficiency of the plastering machine is improved, and the construction progress of the waterproof platform is accelerated;
2. the extension plate reduces the possibility of stress deformation of the extension plate under the supporting action of the supporting rod and the supporting sleeve rod, thereby prolonging the service life of the extension plate;
3. when operating personnel need remove the extension board to the mounting groove in, through rotating the drive shaft, the drive shaft drives the arc round pin and pegs graft in the logical inslot of arc, and the fixed pin is automatic pegs graft in the fixed slot, can maintain the state of pawl and ratchet separation like this, need not operating personnel to hold the drive shaft for a long time and keep ratchet and pawl separation to the operating procedure of this equipment has been simplified.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application, mainly illustrating a vertical slide rail and a structure of a machine body.
Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1, mainly illustrating the configurations of the screw shaft, the connecting plate, the extension plate, and the plastering plate.
Fig. 3 is a schematic sectional view taken along the direction B-B in fig. 1, mainly illustrating the configuration of the support rod, the support sleeve rod, and the slide chamber.
Fig. 4 is an enlarged schematic view of section C of fig. 3, illustrating primarily the configuration of the ratchet, pawl, stop and arcuate pin.
Description of reference numerals:
1. a vertical slide rail; 11. a top beam; 2. a body; 21. a universal wheel; 3. plastering the board; 31. mounting grooves; 32. an extension plate; 33. a drive mechanism; 331. a motor; 332. a connecting plate; 333. a lead screw; 4. a support mechanism; 41. a support bar; 42. supporting the loop bar; 421. a sliding cavity; 422. a drive chamber; 43. a drive member; 431. a drive shaft; 4311. a hand wheel; 44. unlocking the hole; 5. a limiting component; 51. a ratchet wheel; 52. a pawl; 521. an arc-shaped pin; 5211. fixing grooves; 5212. driving the first inclined plane; 53. a gear; 54. a rack; 6. a baffle plate; 61. a first spring; 62. a fixed cavity; 63. an arc-shaped through groove; 7. a fixing pin; 71. a second driving inclined plane; 72. a second spring; 73. and an unlocking rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a waterproof platform plastering device. Referring to fig. 1, a waterproof platform plastering device comprises a vertical slide rail 1, a machine body 2 and a plastering plate 3, wherein the vertical slide rail 1 is provided with two vertical devices, the top of the vertical slide rail 1 is fixedly connected with a top beam 11, the machine body 2 is slidably mounted on the vertical slide rail 1, the bottom surface of the machine body 2 is provided with a universal wheel 21, the plastering plate 3 is obliquely arranged and fixedly connected on the machine body 2, the plastering plate 3 is internally provided with a mounting groove 31, the mounting groove 31 penetrates through two side walls of the plastering plate 3 along the length direction of the plastering plate 3, two extending plates 32 are slidably mounted in the mounting groove 31 along the length direction of the plastering plate 3, when operating personnel need carry out the operation of plastering of wall body, not only can place the concrete on plastering board 3, can also place the concrete on extension board 32 to promote the concrete bearing capacity of plastering machine, improved the work efficiency of plastering machine. A driving mechanism 33 for driving the extension plate 32 to slide is arranged in the plastering plate 3, and a supporting mechanism 4 for supporting the extension plate 32 is arranged between the machine body 2 and the extension plate 32.
Referring to fig. 1 and 2, the driving mechanism 33 includes a motor 331, two connecting plates 332 and a screw rod 333, the motor 331 is installed in the installation groove 31, the two connecting plates 332 are correspondingly and fixedly connected to the two extending plates 32, the screw rod 333 is coaxially connected to an output shaft of the motor 331, two screw thread sections with opposite rotation directions are arranged on the screw rod 333, both the two connecting plates 332 are in threaded connection with the screw rod 333, and the two connecting plates 332 are respectively located on the two screw thread sections with opposite rotation directions.
When an operator needs to place concrete on the extension plates 32, the motor 331 is started, the output shaft of the motor 331 drives the screw rod 333 to rotate, the screw rod 333 drives the connecting plate 332 to move along the length direction of the plastering plate 3, and the connecting plate 332 drives the extension plates 32 to move in the mounting grooves 31, so that the two extension plates 32 slide out of the plastering plate 3, concrete can be placed on the extension plates 32, and the concrete bearing capacity of the plastering machine is improved.
Referring to fig. 1 and 2, two sets of support mechanisms 4 are provided, and the two sets of support mechanisms 4 can support two extension plates 32 respectively, and since the two sets of support mechanisms 4 have the same structure, only one set of support mechanisms 4 will be described below.
Referring to fig. 2, 3 and 4, the supporting mechanism 4 includes a supporting rod 41 and a supporting rod 42, a sliding cavity 421 is provided on an end surface of one end of the supporting rod 42, a length direction of the sliding cavity 421 is identical to a length direction of the supporting rod 42, the supporting rod 41 is slidably mounted in the sliding cavity 421 along the length direction of the sliding cavity 421, one end of the supporting rod 41, which is far away from the supporting rod 42, is hinged to the extending plate 32, and one end of the supporting rod 42, which is far away from the supporting rod 41, is hinged to the machine body 2. A limiting component 5 used for fixing the supporting rod 41 is arranged in the supporting sleeve rod 42, the limiting component 5 comprises a ratchet wheel 51, a pawl 52, a gear 53 and a rack 54, a driving cavity 422 is formed in the supporting sleeve rod 42, the driving cavity 422 is communicated with a sliding cavity 421, the ratchet wheel 51 and the pawl 52 are both rotatably installed in the driving cavity 422, the ratchet wheel 51 is coaxially connected to the gear 53, the rack 54 is fixedly connected to the supporting rod 41, the rack 54 is meshed with the gear 53, a baffle 6 is fixedly connected in the driving cavity 422, a first spring 61 is installed between the baffle 6 and the pawl 52, one end of the first spring 61 is fixedly connected to the pawl 52, and the other end of the first spring is fixedly connected to the baffle 6. A driving part 43 for driving the ratchet wheel 51 and the pawl 52 to be separated is arranged in the support loop bar 42, the driving part 43 comprises a driving shaft 431, the driving shaft 431 is rotatably arranged in the driving cavity 422, one end of the driving shaft 431 is coaxially connected with the pawl 52, and the other end of the driving shaft 431 protrudes out of the support loop bar 42 and is coaxially connected with a hand wheel 4311.
When the extension plate 32 moves out of the plastering plate 3, the extension plate 32 drives the support rod 41 to slide in the sliding cavity 421, the rack 54 drives the gear 53 to rotate, and the gear 53 can drive the ratchet 51 to rotate in the forward direction; after the concrete is placed on the extension plate 32, the extension plate 32 transmits the pressure of the concrete to the support rod 41, and at this time, the support rod 41 has a tendency of sliding into the sliding cavity 421, but the ratchet 51 is limited by the pawl 52, so that the possibility of reverse rotation of the ratchet 51 is reduced, and the possibility of reverse rotation of the gear 53 is also reduced, thereby reducing the possibility of sliding of the support rod 41 into the sliding cavity 421, and thus the support rod 41 is fixed in the sliding cavity 421.
When an operator needs to move the extension plate 32 into the installation groove 31, firstly, the drive shaft 431 is rotated, and the drive shaft 431 drives the pawl 52 and the ratchet wheel 51 to separate, so that the limiting effect of the pawl 52 on the ratchet wheel 51 is released, at the moment, the support rod 41 can slide in the middle sliding cavity 421, the blocking effect of the support rod 41 on the extension plate 32 is also released, and the operator can move the extension plate 32 into the installation groove 31.
Referring to fig. 2, 3 and 4, an arc-shaped pin 521 is fixedly connected to the pawl 52, a fixing groove 5211 is formed in the arc-shaped pin 521, the fixing groove 5211 is disposed through the arc-shaped pin 521, a fixing cavity 62 is formed in the baffle 6, the length direction of the fixing pin 7 is consistent with the length direction of the fixing cavity 62, the fixing pin 7 is slidably mounted in the fixing cavity 62 along the length direction of the fixing cavity 62, an arc-shaped through groove 63 is formed in the baffle 6, the arc-shaped through groove 63 is communicated with the fixing cavity 62 and disposed through the baffle 6, the arc-shaped pin 521 can be inserted into the arc-shaped through groove 63, the fixing pin 7 can be inserted into the fixing groove 5211, a first driving inclined plane 5212 is disposed at one end of the arc-shaped pin 521, which is far away from the pawl 52, a second driving inclined plane 71 is disposed on the fixing pin 7, the first driving inclined plane 5212 is matched with the second driving inclined plane 71, a second spring 72 is mounted in the fixing cavity 62, one end of the second spring 72 is fixedly connected to the fixing pin 7, and the other end is fixedly connected to the inner wall of the fixed cavity 62. The unlocking hole 44 is formed in the peripheral surface of the support sleeve rod 42, the unlocking hole 44 is communicated with the driving cavity 422, the unlocking rod 73 is arranged in the unlocking hole 44 in a sliding mode, one end of the unlocking rod 73 extends into the fixing cavity 62 and is fixedly connected to the fixing pin 7, the unlocking rod 73 is arranged in a sleeved mode through the second spring 72, and the other end of the second spring extends out of the support sleeve rod 42.
When an operator needs to move the extension plate 32 into the mounting groove 31, firstly, the hand wheel 4311 is rotated, and the hand wheel 4311 drives the driving shaft 431 to rotate, so that on one hand, the ratchet 51 is released from being fixed by the pawl 52; on the other hand, the driving shaft 431 drives the arc-shaped pin 521 to rotate, one end of the arc-shaped pin 521, which is far away from the pawl 52, is inserted into the arc-shaped through groove 63, after the first driving inclined surface 5212 and the second driving inclined surface 71 are contacted, the fixing pin 7 slides in the fixing cavity 62 under the thrust action of the arc-shaped pin 521 and enables the second spring 72 to be in a compressed state, when the fixing pin 7 is just opposite to the fixing groove 5211, the fixing pin 7 slides in the fixing cavity 62 and is inserted into the fixing groove 5211 under the elastic force action of the second spring 72, the restarting motor 331 moves the extension plate 32 into the mounting groove 31, in the process, as the arc-shaped pin 521 is fixed on the baffle 6, the state that the pawl 52 is separated from the ratchet 51 can be maintained, an operator does not need to hold the driving shaft 431 for a long time to keep the ratchet 51 separated from the pawl 52, and the operation steps of the device are simplified.
When the operator needs to restore the state that the pawl 52 is engaged with the ratchet 51, the unlocking rod 73 is pulled outwards, the unlocking rod 73 drives the fixing pin 7 to slide, so that the fixing pin 7 is separated from the fixing groove 5211, the fixing of the fixing pin 7 on the arc-shaped pin 521 is released, at the moment, the pawl 52 rotates towards the direction of the ratchet 51 under the action of the elastic force of the first spring 61, and the state that the ratchet 51 is engaged with the pawl 52 is restored.
The implementation principle of the embodiment is as follows: operating personnel starter motor 331, make two extension boards 32 slide and stretch out outside mounting groove 31 along mounting groove 31, when operating personnel need carry out the operation of plastering of wall body, not only can place the concrete on plastering board 3, can also place the concrete on extension board 32, thereby the concrete bearing capacity of plastering machine has been promoted, the work efficiency of plastering machine has been improved, start the plastering machine at last, organism 2 drives plastering board 3 and extension board 32 and follows the vertical upwards slip of wall, paint the concrete on plastering board 3 and extension board 32 on the wall.
The extension plate 32 reduces the possibility of deformation of the extension plate 32 due to the support of the support rods 41 and the support sleeve rods 42, thereby prolonging the service life of the extension plate 32.
When an operator needs to move the extension plate 32 into the mounting groove 31, firstly, the hand wheel 4311 is rotated, the hand wheel 4311 drives the driving shaft 431 to rotate, on one hand, the ratchet 51 is released from being fixed by the pawl 52, at the moment, the supporting rod 41 can slide in the sliding cavity 421, the blocking effect of the supporting rod 41 on the extension plate 32 is also released, and the operator can move the extension plate 32 into the mounting groove 31; on the other hand, the driving shaft 431 drives the arc-shaped pin 521 to rotate, one end of the arc-shaped pin 521, which is far away from the pawl 52, is inserted into the arc-shaped through groove 63, after the first driving inclined surface 5212 and the second driving inclined surface 71 are contacted, the fixing pin 7 slides in the fixing cavity 62 under the thrust action of the arc-shaped pin 521 and enables the second spring 72 to be in a compressed state, when the fixing pin 7 is just opposite to the fixing groove 5211, the fixing pin 7 slides in the fixing cavity 62 and is inserted into the fixing groove 5211 under the elastic force action of the second spring 72, the restarting motor 331 moves the extension plate 32 into the mounting groove 31, in the process, as the arc-shaped pin 521 is fixed on the baffle 6, the state that the pawl 52 is separated from the ratchet 51 can be maintained, an operator does not need to hold the driving shaft 431 for a long time to keep the ratchet 51 separated from the pawl 52, and the operation steps of the device are simplified.
After the extension plate 32 moves into the mounting groove 31, the operator pulls the unlocking lever 73 outwards, the unlocking lever 73 drives the fixing pin 7 to slide, so that the fixing pin 7 is disengaged from the fixing groove 5211 to release the fixing of the fixing pin 7 on the arc-shaped pin 521, and at the moment, the pawl 52 rotates towards the direction of the ratchet 51 under the action of the elastic force of the first spring 61, so that the meshed state of the ratchet 51 and the pawl 52 is restored.
The embodiments of the present embodiment are all preferred embodiments of the present application, and do not sequentially limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a waterproof platform plastering unit, includes vertical slide rail (1), organism (2) and plasterboard (3), organism (2) are along vertical slidable mounting on vertical slide rail (1), plasterboard (3) fixed connection is on organism (2), its characterized in that: set up mounting groove (31) in plastering board (3), the length direction of plastering board (3) is followed in mounting groove (31) runs through the lateral wall of plastering board (3), slidable mounting has extension board (32) in mounting groove (31), be provided with in plastering board (3) and be used for driving the gliding actuating mechanism (33) of extension board (32), be provided with between organism (2) and extension board (32) and be used for supporting mechanism (4) of extension board (32).
2. A waterproof stand plastering apparatus as claimed in claim 1, wherein: the driving mechanism (33) comprises a motor (331), a connecting plate (332) and a lead screw (333), the motor (331) is installed in the installation groove (31), the connecting plate (332) is fixedly connected to the extension plate (32), the lead screw (333) is coaxially connected to an output shaft of the motor (331), and the connecting plate (332) is in threaded connection with the lead screw (333).
3. A waterproof stand plastering apparatus as claimed in claim 1, wherein: supporting mechanism (4) include bracing piece (41) and support loop bar (42), slip chamber (421) have been seted up to the one end of support loop bar (42), bracing piece (41) slidable mounting is in slip chamber (421), the one end of keeping away from support loop bar (42) of bracing piece (41) articulates in extension board (32), the one end that bracing piece (41) were kept away from in support loop bar (42) articulates in organism (2), be provided with spacing subassembly (5) that are used for fixed support rod (41) in support loop bar (42).
4. A waterproof stand plastering apparatus as claimed in claim 3, wherein: a driving cavity (422) is arranged in the supporting sleeve rod (42), the driving cavity (422) is communicated with the sliding cavity (421), the limiting assembly (5) comprises a ratchet wheel (51), a pawl (52), a gear (53) and a rack (54), the ratchet wheel (51) and the pawl (52) are both rotationally arranged in the driving cavity (422), the ratchet wheel (51) is coaxially connected with a gear (53), the rack (54) is fixedly connected with the support rod (41), the gear (53) is meshed with the rack (54), the driving cavity (422) is internally and fixedly connected with a baffle plate (6), a first spring (61) is arranged between the baffle plate (6) and the pawl (52), one end of the first spring (61) is fixedly connected with the pawl (52), the other end of the first spring is fixedly connected with the baffle plate (6), a driving piece (43) for driving the ratchet wheel (51) and the pawl (52) to be separated is arranged in the support sleeve rod (42).
5. A waterproof stand plastering apparatus as claimed in claim 4, wherein: the driving part (43) comprises a driving shaft (431), the driving shaft (431) is rotatably arranged in the driving cavity (422), one end of the driving shaft (431) is coaxially connected with the pawl (52), and the other end of the driving shaft is arranged to protrude out of the support sleeve rod (42).
6. A waterproof stand plastering apparatus as claimed in claim 5, wherein: fixedly connected with arc round pin (521) on pawl (52), fixed slot (5211) have been seted up on arc round pin (521), fixed chamber (62) have been seted up in baffle (6), slidable mounting has fixed pin (7) in fixed chamber (62), the arc has been seted up on baffle (6) and has been led to groove (63), the arc leads to groove (63) and communicates in fixed chamber (62), arc round pin (521) can be pegged graft in arc leads to groove (63), just fixed pin (7) can be pegged graft in fixed slot (5211).
7. A waterproof stand plastering apparatus as claimed in claim 6, wherein: one end of the arc-shaped pin (521) far away from the pawl (52) is provided with a first driving inclined plane (5212), a second driving inclined plane (71) is arranged on the fixing pin (7), the first driving inclined plane (5212) and the second driving inclined plane (71) are matched with each other, a second spring (72) is arranged in the fixing cavity (62), one end of the second spring (72) is fixedly connected to the fixing pin (7), and the other end of the second spring (72) is fixedly connected to the inner wall of the fixing cavity (62).
8. A waterproof stand plastering apparatus as claimed in claim 7, wherein: supporting loop bar (42) global the unblock hole (44) of having seted up, unblock hole (44) communicate in drive chamber (422), sliding mounting has unblock pole (73) in unblock hole (44), just fixed connection in fixed pin (7) in the one end of unblock pole (73) extends to fixed chamber (62), and the other end stretches out supporting loop bar (42) set up.
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| CN202210327553.2A CN114482477B (en) | 2022-03-31 | 2022-03-31 | Waterproof table plastering device |
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| CN202210327553.2A CN114482477B (en) | 2022-03-31 | 2022-03-31 | Waterproof table plastering device |
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| CN114482477B CN114482477B (en) | 2023-09-19 |
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|---|---|
| CN114482477B (en) | 2023-09-19 |
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