CN108612299B - Carrying frame is built in room - Google Patents
Carrying frame is built in room Download PDFInfo
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- CN108612299B CN108612299B CN201810451219.1A CN201810451219A CN108612299B CN 108612299 B CN108612299 B CN 108612299B CN 201810451219 A CN201810451219 A CN 201810451219A CN 108612299 B CN108612299 B CN 108612299B
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- fixed
- platform
- pulley
- lifting platform
- mounting frame
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
Abstract
The invention discloses a building and erecting frame, which adopts the technical scheme that the building and erecting frame comprises a platform, two front support rods and two rear support rods are fixed below the platform, a lifting platform which is connected with the two front support rods in a sliding manner is arranged on the front side of the platform, a retraction and release mechanism is arranged on the platform and is connected with the lifting platform through a connecting rope, a safety mechanism is connected onto the two front support rods and comprises a first mounting frame and a second mounting frame which are fixed on the two front support rods, a blocking module driven by a driving piece is arranged on the first mounting frame, the blocking module can block the lifting platform from falling and can not block the lifting platform from rising, the first mounting frame and the second mounting frame have the same structure, the first mounting frame and the second mounting frame are both provided with a first photoelectric sensor for detecting the position of the lifting platform, the lower ends of the opposite surfaces of the two front support rods are both fixed with second photoelectric sensors, the first photoelectric sensors are positioned above the corresponding blocking modules, the lifting platform has the function that when the connecting rope is broken, the lifting platform is not easy to hurt people.
Description
Technical Field
The invention relates to the field of house construction, in particular to a house building frame.
Background
The house building refers to houses or places where people produce, live or move, such as industrial buildings, civil buildings and agricultural building lamps, and house building and erecting support frames are needed to be erected when some higher positions are processed in the house building process, so that people can build houses more conveniently.
At present, chinese patent that the grant bulletin number is CN207063468U discloses a carrier is built in room, it includes the platform, one side of platform slides there is the elevating platform, be connected with the connection rope on the four corners of elevating platform, connect the rotary drum on rope and the platform and be connected, can drive through rotating the handle and connect the rope and reciprocate, thereby it reciprocates to drive the elevating platform, people can put into the transportation of instrument in the elevating platform and need not the people and go up and down the platform instrument of taking always, but the gravity that bears when connecting the rope is great, the easy fracture of long-term use, when connecting the rope fracture, the elevating platform can directly fall subaerially, cause the incident easily.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a building and erecting frame which has the function that when a connecting rope is broken, a lifting platform is not easy to injure people.
In order to achieve the purpose, the invention provides the following technical scheme: a building and erecting frame comprises a platform, two front support rods and two rear support rods are fixed below the platform, the front side of the platform is provided with a lifting platform which is connected with the two front support rods in a sliding way, the platform is provided with a retraction mechanism, the retraction mechanism is connected with the lifting platform through a connecting rope, the two front support rods are connected with a safety mechanism, the safety mechanism comprises a first mounting rack and a second mounting rack which are fixed on the two front support rods, the first mounting rack is provided with a blocking module driven by the driving piece, the blocking module can block the lifting platform from falling and can not block the lifting platform from rising, the structure of first mounting bracket and second mounting bracket is the same, first mounting bracket and second mounting bracket all are equipped with the first photoelectric sensor who is used for detecting the elevating platform position, and the lower extreme of the relative one side of two preceding vaulting poles all is fixed with second photoelectric sensor, first photoelectric sensor is located the top that hinders the module that corresponds.
Through adopting above-mentioned technical scheme, thereby come the pulling through the jack and connect the upper and lower slip that realizes the elevating platform of rope, the people's transport means of being convenient for. When the lifting platform is moved upwards, the lifting platform is in contact with the blocking module but cannot be influenced by the blocking module, and if the connecting rope is broken at the moment, the blocking module can block the lifting platform from moving downwards, so that the lifting platform cannot injure nearby people, and potential safety hazards are reduced; when the lifting platform moves downwards and is higher than the second mounting frame, the blocking module on the second mounting frame can prevent the lifting platform from directly hitting the ground and injuring people after the connecting rope is broken; when the elevating platform continues to move down with the first photoelectric sensor contact on the first mounting bracket, the hindrance subassembly on the first mounting bracket is passed through the driving piece and is moved aside for the elevating platform can continue to move down, and the elevating platform is also difficult for injuring people by a crashing object even the elevating platform drops near ground height this moment, thereby makes people when using elevating platform conveying tool and connecting the rope fracture, and the elevating platform is difficult for injuring people near the building frame by a crashing object, has improved the security that the elevating platform used.
The invention is further configured to: the first mounting frame comprises an upper mounting plate and a lower mounting plate which are fixed on the front sides of two front support rods, the blocking module comprises a transmission shaft which is rotatably connected between the upper mounting plate and the lower mounting plate, the driving part is a rotating motor which is fixed on the upper mounting plate, a motor shaft of the rotating motor is connected with the transmission shaft, a left blocking shaft and a right blocking shaft which are rotatably connected between the upper mounting plate and the lower mounting plate are respectively arranged on two sides of the transmission shaft, the left blocking shaft and the right blocking shaft are connected with the transmission shaft through a linkage mechanism, a left anti-falling mechanism and a right anti-falling mechanism are respectively fixed on the left blocking shaft and the right blocking shaft, the left anti-falling mechanism and the right anti-falling mechanism are identical in structure, the left anti-falling mechanism comprises an inclined support rod which is fixed on one surface, facing the rear side of the lifting platform, an anti-falling rod which is rotatably connected with the left blocking shaft is arranged above the inclined support rod, a clamping groove, the first photoelectric sensor is arranged on the corresponding upper mounting plate on the first mounting frame and the second mounting frame.
By adopting the technical scheme, when the lifting platform moves upwards, the anti-falling rod can be jacked upwards, so that the anti-falling rod cannot influence the lifting platform to move upwards; when the lifting platform is in contact with the anti-falling rod due to the fact that the connecting rope is broken and falls, the anti-falling rod is supported by the inclined support rod, so that the lifting platform is supported by the anti-falling rod, and the lifting platform cannot fall onto the ground directly from a higher position to injure people; when the lifting platform moves down and the blocking assembly needs to be folded, the transmission shaft is only required to be rotated through the rotating motor, and the left blocking shaft and the right blocking shaft are driven by the linkage mechanism, so that the inclined support rod and the anti-falling rod rotate to the front side of the front support rod, and the lifting platform can move down smoothly.
The invention is further configured to: the lower extreme that transmission shaft, left side kept off axle and right side fender axle all inserts down in the mounting panel, link gear is including fixing left drive sprocket and the right drive sprocket at the transmission shaft lower extreme, the lower extreme that keeps off the axle on a left side is fixed with left drive sprocket, left side drive sprocket passes through left drive chain with left drive sprocket and is connected, the lower extreme that keeps off the axle on the right side is fixed with right drive sprocket, right side drive sprocket passes through right drive chain with right drive sprocket and is connected.
Through adopting above-mentioned technical scheme, can drive left pivot and right pivot removal respectively through left drive chain and drive chain when the transmission shaft rotates to realize the change in position of diagonal brace emergency drop pole, the people of being convenient for remove the elevating platform.
The invention is further configured to: the folding and unfolding mechanism comprises two supporting plates fixed above a platform, a roller is connected between the two supporting plates in a rotating mode, the right end of the roller penetrates through the supporting plates and is fixed with a handle, a locking assembly used for fixing the position of the roller is connected onto the roller, an extending plate is fixed on the front side of the platform, a first pulley is connected above the extending plate in a rotating mode, a second pulley is connected above the extending plate in a rotating mode, the first pulley is closer to the front side of the extending plate relative to the second pulley, a third pulley is connected below the extending plate in a rotating mode, the third pulley is located between the first pulley and the second pulley, a connecting rope upwards penetrates through the extending plate and then passes through the upper end of the first pulley, then downwards penetrates through the extending plate and passes through the upper end of the second pulley, and finally is fixed onto the roller.
Through adopting above-mentioned technical scheme, drive the cylinder through rotating the handle and rotate and can realize reciprocating of elevating platform to can make its difficult rotation with the cylinder locking through starting locking Assembly, thereby realize the fixed to the elevating platform position, make the elevating platform be difficult for moving down by oneself under the action of gravity.
The invention is further configured to: the locking assembly comprises a clamping strip which is arranged on the inner side of the left supporting plate in a sliding mode, the clamping strip can move up and down, and a plurality of clamping grooves are uniformly distributed in the circumferential side wall of the left end of the roller.
Through adopting above-mentioned technical scheme, when the elevating platform position is fixed to needs, thereby will block the strip and insert in the draw-in groove and can make the unable rotation of cylinder realize the fixed of elevating platform position, when the elevating platform is removed to needs, will block the strip and the draw-in groove separation can drive the elevating platform through the handle rotation cylinder and reciprocate.
The invention is further configured to: and a magnet fixed with the supporting plate is arranged above the clamping strip, and the clamping strip is made of a magnetic material.
Through adopting above-mentioned technical scheme, can remove the card strip to with the magnet butt when needs rotate the cylinder for magnet will block the strip attraction, thereby make people when rotating the cylinder, need not to mention the card strip in addition with the hand, the people of being convenient for operate the cylinder.
The invention is further configured to: the extension board is fixed with two detection plates, the detection plate is provided with detection holes, the two ends of the first pulley are located in the detection holes, the lower end of each detection hole is fixed with a pressure sensor, the front side of each front support rod is provided with a dovetail groove extending vertically, a dovetail strip connected to the dovetail grooves in a sliding mode is arranged on the lifting platform, the rear side of each front support rod is provided with a connecting groove communicated with the dovetail grooves, a plurality of limiting blocks are arranged in the connecting grooves in a penetrating mode, the limiting blocks are connected with the displacement pieces, and the displacement pieces can drive the limiting blocks to slide along the connecting grooves.
Through adopting above-mentioned technical scheme, when connecting the rope fracture, pressure that pressure sensor can be last is for reducing, remove the stopper through the displacement piece this moment and make the stopper insert in the dovetail, partial stopper butt is in the front side of dovetail, make dovetail and stopper friction, thereby reduce the height of elevating platform whereabouts, if when the stopper is higher than the anti-falling pole that is located the elevating platform below, dovetail can butt can't drop at this stopper, further reduce the height that drops of elevating platform, prevent that the elevating platform from obtaining great acceleration because of the high overlength of whereabouts and will prevent that the falling pole damages.
The invention is further configured to: the displacement piece is a limiting cylinder fixed on the front side of the front support rod.
Through adopting above-mentioned technical scheme, can promote the stopper through spacing cylinder and slide around in the spread groove for when the elevating platform whereabouts, the stopper can be timely play the limiting action.
In conclusion, the invention has the following beneficial effects:
the falling height of the lifting platform when falling due to the fact that the connecting rope is broken is reduced through the falling-preventing rod, and people near the building and carrying frame are not prone to being injured by pounding the lifting platform. The falling speed of the lifting table can be reduced through the limiting block, the falling height of the lifting table is further reduced, the effect of preventing the lifting table from smashing nearby people is achieved, and meanwhile the falling-preventing rod is protected.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of FIG. 1 at B;
FIG. 4 is a schematic view showing the connection relationship of the connection cord to the first pulley, the second pulley and the third pulley in the present embodiment;
fig. 5 is an exploded view highlighting the first mount structure of this embodiment;
fig. 6 is an exploded view for highlighting the connection relationship between the rear rod and the spacing cylinder in the present embodiment.
Reference numerals: 1. a platform; 2. a rear stay bar; 3. a front stay bar; 4. a lifting platform; 5. a retraction mechanism; 6. connecting ropes; 7. a safety mechanism; 11. an extension plate; 31. a dovetail groove; 32. connecting grooves; 33. a limiting cylinder; 34. a limiting block; 41. a dovetail strip; 51. a support plate; 52. a drum; 53. a handle; 54. a locking assembly; 55. a first pulley; 56. a second pulley; 57. a third pulley; 58. detecting a plate; 541. clamping the strip; 542. a card slot; 543. A magnet; 581. a detection hole; 582. a pressure sensor; 71. a first mounting bracket; 72. a second mounting bracket; 711. an upper mounting plate; 712. a lower mounting plate; 713. a drive shaft; 714. a rotating electric machine; 715. a left gear shaft; 716. a right gear shaft; 717. a left anti-drop mechanism; 718. a right anti-drop mechanism; 7131. a left drive sprocket; 7132. a right drive sprocket; 7151. a left drive sprocket; 7152. a left drive chain; 7161. a right drive sprocket; 7162. a right drive chain; 7171. a diagonal brace; 7172. the rod is prevented from falling; 7111. a first photosensor; 7112. a second photosensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a carrier is built in room, as shown in fig. 1, fig. 4, including platform 1, platform 1 below is fixed with two preceding vaulting poles 2 and two back vaulting poles 3, is equipped with the elevating platform 4 with two preceding vaulting poles 2 sliding connection in the front side of platform 1. A retraction mechanism 5 is arranged on the platform 1, the retraction mechanism 5 is connected with the lifting platform 4 through a connecting rope 6, and a safety mechanism 7 used for reducing the falling hazard of the lifting platform 4 is connected to the two front support rods 2.
As shown in fig. 2 and 4, the retraction mechanism 5 includes two support plates 51 fixed above the platform 1, a roller 52 rotatably connected between the two support plates 51, a handle 53 fixed to the right end of the roller 52 passing through the support plates 51, and a locking assembly 54 connected to the roller 52.
As shown in fig. 2 and 4, the locking assembly 54 includes a locking bar 541 slidably connected to the inner side of the left supporting plate 51, and a plurality of locking slots 542 are circumferentially and uniformly distributed on the left side of the drum 52. When the card bar 541 is inserted into the card slot 542, the drum 52 is restricted from rotating by the card bar 541. The magnet 543 fixed with the supporting plate 51 is arranged above the card strip 541, and the card strip 541 is made of magnetic material, so that when people rotate the drum 52, the card strip 541 is attracted to the magnet 543 without hindering the drum 52 from rotating, and the card strip 541 does not need to be lifted up manually for a long time.
As shown in fig. 3 and 4, an extension plate 11 is fixed to the front side of the platform 1, a first pulley 55 and a second pulley 56 are rotatably connected to the upper side of the extension plate 11, the first pulley 55 is closer to the front side of the extension plate 11 than the second pulley 56, a third pulley 57 is rotatably connected to the lower side of the extension plate 11, and the third pulley 57 is located between the first pulley 55 and the second pulley 56. Connect the one end of rope 6 to be fixed with on elevating platform 4 and connect rope 6, connect the rope 6 other end upwards to pass through first pulley 55 upper end behind the extension board 11, then pass extension board 11 downwards and pass through third pulley 57 below, then upwards pass extension board 11 and pass through second pulley 56 upper end, fix on cylinder 52 at last to rotate cylinder 52 through handle 53 and can drive and connect rope 6 and make elevating platform 4 go up and down.
As shown in fig. 1 and 5, the safety mechanism 7 includes a first mounting bracket 71 and a second mounting bracket 72 fixed to the front sides of the two front stays 2, and the first mounting bracket 71 and the second mounting bracket 72 are identical in structure. The first mounting bracket 71 comprises an upper mounting plate 711 and a lower mounting plate 712 fixed at the front sides of the two front support rods 2, a transmission shaft 713 is rotatably connected between the upper mounting plate 711 and the lower mounting plate 712, a rotating motor 714 for driving the transmission shaft 713 to rotate is fixed above the upper mounting plate 711, a left blocking shaft 715 and a right blocking shaft 716 are respectively arranged at two sides of the transmission shaft 713, and the left blocking shaft 715 and the right blocking shaft 716 are both rotatably connected between the upper mounting plate 711 and the lower mounting plate 712. The lower end of the transmission shaft 713 is inserted into the lower mounting plate 712 and is fixed with a left driving sprocket 7131 and a right driving sprocket 7132, the lower end of the left blocking shaft 715 is inserted into the lower mounting plate 712 and is fixed with a left driving sprocket 7151, the left driving sprocket 7151 is connected with the left driving sprocket 7131 through a left driving chain 7152, the lower end of the right blocking shaft 716 is inserted into the lower mounting plate 712 and is fixed with a right driving sprocket 7161, the right driving sprocket 7161 is connected with the right driving sprocket 7132 through a right driving chain 7162, and when the rotating motor 714 rotates, the left blocking shaft 715 and the right blocking shaft 716 can be synchronously driven to rotate.
As shown in fig. 1 and 5, a left anti-drop mechanism 717 and a right anti-drop mechanism 718 are fixed to the left-hand gear shaft 715 and the right-hand gear shaft 716, respectively. The left anti-falling mechanism 717 includes a diagonal brace 7171 fixed to a surface of the left stopper shaft 715 facing the rear side of the lift table 4, and an anti-falling rod 7172 rotatably connected to the left stopper shaft 715 is provided above the diagonal brace 7171. Be equipped with the draw-in groove 542 that supplies to prevent falling pole 7172 embedding in preventing falling pole 7172 upper end, draw-in groove 542 is arc, and when no exogenic action, in first preventing falling pole 7172 embedding draw-in groove 542, difficult effect rocks, and right side prevents that falling mechanism 718 is the same with the structure of left side prevents falling mechanism 717.
As shown in fig. 1 and 5, when a person moves up the lifting platform 4, the lifting platform 4 firstly jacks up the anti-falling rod 7172 on the first mounting rack 71, and at this time, the height of the lifting platform 4 from the ground is not high, so that even if the lifting platform 4 accidentally falls, the injury to people around is very low; after the lifting platform 4 continues to rise, the anti-falling rod 7172 slides down along the front side surface of the lifting platform 4 until the anti-falling rod 7171 abuts against the inclined supporting rod 7171, at this time, if the connecting rope 6 is broken, the lifting platform 4 falls on the anti-falling rod 7172 of the first mounting frame 71, so that the lifting platform 4 cannot directly fall to the ground; similarly, when the lifting platform 4 passes through the anti-falling rod 7172 of the second mounting frame 72, the anti-falling rod 7172 of the second mounting frame 72 is also jacked upwards until the anti-falling rod 7172 of the second mounting frame 72 abuts against the inclined strut 7171 of the second mounting frame 72, and the lifting platform 4 falls down to the anti-falling rod 7172 of the second mounting frame 72, so that the lifting platform 4 is low in descending height and cannot injure people around.
As shown in fig. 1 and 5, a first photoelectric sensor 7111 is fixed to the upper mounting plate 711 corresponding to the first and second mounting brackets 71 and 72, and a second photoelectric sensor 7112 is fixed to the lower ends of the opposite surfaces of the two front stays 2. When elevating platform 4 moves down and shelters from first photoelectric sensor 7111 on the second mounting bracket 72, second mounting bracket 72 internal rotation motor 714 rotates, make left anti-falling mechanism 717 and right anti-falling mechanism 718 on the second mounting bracket 72 rotate the rear side to preceding vaulting pole 3, thereby make elevating platform 4 can descend smoothly through second mounting bracket 72, and if connect 6 cracked elevating platform 4 of rope can fall on the anti-falling pole 7172 of first mounting bracket 71 this moment, elevating platform 4 can not directly fall ground and injure the people, and the highly lower instrument that makes in the elevating platform 4 of whereabouts is difficult for falling out because of the vibration. When the lifting platform 4 continues to descend to shield the first photoelectric sensor 7111 on the first mounting frame 71, the rotating motor 714 on the first mounting frame 71 rotates, so that the left anti-falling mechanism 717 and the right anti-falling mechanism 718 on the first mounting frame 71 rotate to the rear side of the front support rod 3, and the lifting platform 4 can smoothly descend through the first mounting frame 71; when the lifting platform 4 moves down to contact with the ground, the second photoelectric sensor 7112 is shielded, and at the moment, the rotating motors 714 in the first mounting frame 71 and the second mounting frame 72 rotate simultaneously, so that the left anti-falling mechanism 717 and the right anti-falling mechanism 718 corresponding to the first mounting frame 71 and the second mounting frame 72 rotate to the initial position, and the lifting platform 4 is convenient to move up next time to play a role in protection.
As shown in fig. 1 and 6, a dovetail groove 31 extending vertically is provided on the front side of the front stay 3, a dovetail bar 41 slidably connected in the dovetail groove 31 is fixed on the front side of the lift table 4, and a plurality of stopper cylinders 33 are fixed on the front side of the front stay 3. The piston rod of the limiting cylinder 33 faces the front support rod 2 and is fixed with a limiting block 34, the rear side of the front support rod 3 is provided with a connecting groove 32 communicated with the dovetail groove 31, the limiting block 34 is arranged in the connecting groove 32 in a penetrating mode, and the limiting block 34 is made of rubber.
As shown in fig. 1 and 3, two detection plates 58 are fixed to the extension plate 11, a detection hole 581 is provided in the detection plate 58, both ends of the first pulley 55 are positioned in the detection hole 581, and a pressure sensor 582 is fixed to a lower end of the detection hole 581. When the connecting rope 6 is not broken, the lifting platform 4 can drive the connecting rope 6 to downwards extrude the first pulley 55, and the pressure sensor 582 detects that the pressure is normal; after connecting rope 6 fracture, pressure sensor 582 detects pressure reduction, and the piston rod of spacing cylinder 33 stretches out this moment for stopper 34 stretches out, and partial stopper 34 butt is at the front side of dovetail 41, makes dovetail 41 and stopper 34 friction, thereby reduces the height that elevating platform 4 dropped, has reduced the harm degree that elevating platform 4 dropped. If the lifting platform 4 is not in contact with the anti-falling rods 7172 on the first mounting frame 71 and the second mounting frame 72, the lifting platform 4 will be in contact with the limiting block 34 positioned below the lifting platform 4 when falling, so that the lifting platform 4 cannot move downwards continuously, and the lifting platform 4 is prevented from hurting people; if the limiting block 34 is not arranged below the dovetail bar 41, the height of the lifting platform 4 is low, and the lifting platform 4 can fall in time without causing harm.
The specific anti-falling process is as follows: when the lifting platform 4 falls, the pressure sensor 582 is triggered, so that the piston rod of the limiting cylinder 33 extends out, part of the limiting block 34 abuts on the dovetail strip 41, the falling speed of the lifting platform 4 is reduced, and then the lifting platform 4 continuously falls to be in contact with the limiting block 34 below the lifting platform 4, or to be in contact with the anti-falling rod 7172 below the lifting platform 4, or to be in direct contact with the ground. If the lifting platform 4 is in contact with the limiting block 34 or the falling-preventing rod 7172, the height of the lifting platform 4 is higher, and the limiting block 34 or the falling-preventing rod 7172 effectively reduces the falling height of the lifting platform 4, so that people cannot be injured by the lifting platform 4; if the lifting platform 4 is directly contacted with the ground, the height of the lifting platform 4 is low at the moment, and people are not easy to hurt even if the lifting platform 4 falls down. To sum up, this building carrying frame factor of safety is high, when using 4 transport means of elevating platform, is difficult for endangering people's healthy.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (7)
1. The house building carrier comprises a platform (1), wherein two front support rods (3) and two rear support rods (2) are fixed below the platform (1), a lifting platform (4) which is connected with the two front support rods (3) in a sliding mode is arranged on the front side of the platform (1), a retracting mechanism (5) is arranged on the platform (1), the retracting mechanism (5) is connected with the lifting platform (4) through a connecting rope (6), a safety mechanism (7) is connected onto the two front support rods (3), the safety mechanism (7) comprises a first mounting frame (71) and a second mounting frame (72) which are fixed on the two front support rods (3), a blocking module driven by a driving piece is arranged on the first mounting frame (71), the blocking module can block the lifting platform (4) from dropping and cannot block the lifting platform (4) from rising, the first mounting frame (71) and the second mounting frame (72) are identical in structure, the first mounting rack (71) and the second mounting rack (72) are respectively provided with a first photoelectric sensor (7111) for detecting the position of the lifting platform (4), the lower ends of the opposite surfaces of the two front support rods (3) are respectively fixed with a second photoelectric sensor (7112), the first photoelectric sensors (7111) are positioned above the corresponding barrier modules, the first mounting rack (71) comprises an upper mounting plate (711) and a lower mounting plate (712) which are fixed at the front sides of the two front support rods (3), the barrier modules comprise transmission shafts (713) which are rotatably connected between the upper mounting plate (711) and the lower mounting plate (712), the driving part is a rotating motor (714) which is fixed on the upper mounting plate (711), the motor shaft of the rotating motor (714) is connected with the transmission shafts (713), and the left barrier shaft (715) and the right barrier shaft (716) which are rotatably connected between the upper mounting plate (711) and the lower mounting plate (712) are respectively arranged at the two sides of the transmission shafts (713), the left blocking shaft (715) and the right blocking shaft (716) are connected with a transmission shaft (713) through a linkage mechanism, a left anti-falling mechanism (717) and a right anti-falling mechanism (718) are fixed on the left blocking shaft (715) and the right blocking shaft (716), the left anti-falling mechanism (717) and the right anti-falling mechanism (718) are identical in structure, the left anti-falling mechanism (717) comprises an inclined strut (7171) fixed on one surface, facing the rear side of the lifting platform (4), of the left blocking shaft (715), an anti-falling rod (7172) rotatably connected with the left blocking shaft (715) is arranged above the inclined strut (7171), a clamping groove (542) for embedding the anti-falling rod (7172) is formed in the upper end of the inclined strut (7171), and the first photoelectric sensor (7111) is mounted on the corresponding upper mounting plates (711) on the first mounting frame (71) and the second mounting frame (72).
2. A building construction carriage according to claim 1, characterized in that: the lower extreme of transmission shaft (713), left fender axle (715) and right fender axle (716) all inserts down in mounting panel (712), link gear is including fixing left driving sprocket (7131) and right driving sprocket (7132) at transmission shaft (713) lower extreme, the lower extreme of left fender axle (715) is fixed with left driving sprocket (7151), left driving sprocket (7151) is connected through left drive chain (7152) with left driving sprocket (7131), the lower extreme of right fender axle (716) is fixed with right driving sprocket (7161), right driving sprocket (7161) is connected through right drive chain (7162) with right driving sprocket (7132).
3. A building construction carriage according to claim 1, characterized in that: the folding and unfolding mechanism (5) comprises two supporting plates (51) fixed above a platform (1), a roller (52) is rotatably connected between the two supporting plates (51), the right end of the roller (52) penetrates through the supporting plates (51) and is fixedly provided with a handle (53), a locking assembly (54) used for fixing the position of the roller (52) is connected onto the roller (52), an extension plate (11) is fixed on the front side of the platform (1), a first pulley (55) is rotatably connected onto the upper side of the extension plate (11), a second pulley (56) is rotatably connected onto the upper side of the extension plate (11), the first pulley (55) is closer to the front side of the extension plate (11) relative to the second pulley (56), a third pulley (57) is rotatably connected onto the lower side of the extension plate (11), and the third pulley (57) is positioned between the first pulley (55) and the second pulley (56), the connecting rope (6) passes through the upper end of the first pulley (55) after passing through the extension plate (11) upwards, then passes through the extension plate (11) downwards and passes below the third pulley (57), then passes through the extension plate (11) upwards and passes through the upper end of the second pulley (56), and finally is fixed on the roller (52).
4. A building construction carriage according to claim 3, wherein: the locking assembly (54) comprises a clamping strip (541) which is arranged on the inner side of the supporting plate (51) on the left side in a sliding mode, the clamping strip (541) can move up and down, and a plurality of clamping grooves (542) are uniformly distributed on the circumferential side wall of the left end of the roller (52).
5. A building construction carriage according to claim 4, wherein: the upper portion of card strip (541) is equipped with magnet (543) fixed with backup pad (51), card strip (541) adopts magnetic material to make.
6. A building construction carriage according to claim 3, wherein: be fixed with two pick-up plates (58) on extension board (11), be equipped with inspection hole (581) on pick-up plate (58), the both ends of first pulley (55) are located inspection hole (581), the lower extreme of inspection hole (581) is fixed with pressure sensor (582), the front side of preceding vaulting pole (3) is equipped with along vertical extension's dovetail (31), be equipped with dovetail (41) of sliding connection on dovetail (31) on elevating platform (4), preceding vaulting pole (3) rear side is equipped with spread groove (32) with dovetail (31) intercommunication, wear to be equipped with a plurality of stoppers (34) in spread groove (32), stopper (34) are connected with the displacement piece, the displacement piece can drive stopper (34) and slide along spread groove (32).
7. A building construction carriage according to claim 6, wherein: the displacement piece is a limiting cylinder (33) fixed on the front side of the front support rod (3).
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| CN201810451219.1A CN108612299B (en) | 2018-05-11 | 2018-05-11 | Carrying frame is built in room |
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| CN108612299B true CN108612299B (en) | 2020-04-17 |
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| CN112392271B (en) * | 2020-12-11 | 2022-03-15 | 浙江融合再生资源有限公司 | Feeder is used in construction of high-efficient environment-friendly construction machinery engineering |
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|---|---|
| CN108612299A (en) | 2018-10-02 |
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