CN114809556A

CN114809556A - Multifunctional scaffold for building wall in construction site

Info

Publication number: CN114809556A
Application number: CN202210234878.6A
Authority: CN
Inventors: 尹良智
Original assignee: Individual
Current assignee: Datang Jixi No2 Co Generation Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-29
Anticipated expiration: 2042-03-11
Also published as: CN114809556B

Abstract

The invention relates to a scaffold, in particular to a multifunctional scaffold for building a wall in a construction site. The invention provides a multifunctional scaffold for building walls on a construction site, which is convenient to adjust height and high in speed. The utility model provides a multifunctional scaffold frame of building wall in building site, is including support frame, wheel, guide rail, sliding plate, wedge, first reset spring etc. and the wheel is all installed at four angles of support frame bottom, and the equal equidistance slidingtype in the left and right sides of support frame runs through five wedges, five wedges bilateral symmetry of both sides, all is connected with first reset spring between five wedges of both sides and the support frame. Through starting driving motor, driving motor drives the lead screw rotatory thereupon, and the lead screw drives the sliding plate rebound thereupon through the second fixed block to this need not the manpower and can make the automatic rebound of sliding plate, and is convenient and quick, the effectual consumption that has reduced the manpower.

Description

Multifunctional scaffold for building wall in construction site

Technical Field

The invention relates to a scaffold, in particular to a multifunctional scaffold for building a wall in a construction site.

Background

The scaffold frame is the instrument that often needs to use in the building site, and current scaffold frame has the console mode, encorbelments the formula and climbs the formula etc. and most scaffold frames are through being in the same place a plurality of steel pipe welding at present to form iron mesh structure, make construction worker can stand and carry out the construction operation on the scaffold frame, but most scaffold frames all do not have the function of height-adjusting at present.

The patent authorizing publication number is CN 211873787U's a multi-functional scaffold frame that building site used, includes frame plate and steel pipe, the left and right sides fixedly connected with screw thread of frame plate is detained, the surface that the screw thread was detained is equipped with the threaded rod, the frame plate is detained through the screw thread and is connected with steel pipe activity joint, the frame plate includes frame, backup pad, turns over board, overhead gage and lower baffle, the fixed welding in inside of frame has the backup pad, the fixed first bull stick that has cup jointed in the left side of frame, it is connected with the frame rotation through first bull stick to turn over the board, the fixed welding in right side of turning over the board has the overhead gage, the fixed welding in right side of backup pad has the lower baffle, the fixed block of fixed surface fixed welding in the left side of frame plate, the external fixation of fixed block has cup jointed the second bull stick, the external surface activity of second bull stick has cup jointed the bull stick, the bull stick is located the inboard of fixed block, the fixed welding of surface of swivel has the ladder, the fixed cover of the one end that the second bull stick was kept away from to the ladder has connect fixing device, the fixed slot has been seted up on the right side of frame plate.

Although above-mentioned patent can be through turning round the thread tightening, adjust the frame plate rebound to suitable height, but this kind of regulative mode is comparatively inconvenient, needs the manual thread tightening of turning round of staff, complex operation for the inefficiency of regulation frame plate height.

In order to solve the problems in the prior art, a multifunctional scaffold for building walls on a construction site is needed to be designed, so that the effects of convenient height adjustment and high adjustment speed are achieved.

Disclosure of Invention

In order to overcome the defects that the existing scaffold is inconvenient to adjust the height and low in adjusting efficiency, the technical problem is as follows: the multifunctional scaffold for building the wall in the construction site is convenient and fast in height adjustment.

The technical scheme of the invention is as follows: the utility model provides a multi-functional scaffold frame of building wall in building site, which comprises a supporting rack, the wheel, the guide rail, the sliding plate, the wedge, a reset spring, elevating system and slide mechanism, the wheel is all installed at four angles of support frame bottom, the equal equidistance slidingtype in the left and right sides of support frame runs through there are five wedges, five wedges bilateral symmetry of both sides, all be connected with a reset spring between five wedges of both sides and the support frame, the rear side bottom of support frame inner wall is connected with two guide rails, two guide rails are the bilateral symmetry formula setting, slidingtype is connected with the sliding plate between two guide rails, the sliding plate cooperates with the wedge contact at both sides top, the rear side bottom of support frame inner wall is equipped with elevating system, the bottom of antetheca is equipped with slide mechanism in the support frame.

Further, elevating system installs driving motor including driving motor, first fixed block, second fixed block and lead screw, the rear side of support frame bottom, is connected with the lead screw on driving motor's the output shaft, and the rear side bottom of support frame inner wall is connected with first fixed block, first fixed block and lead screw normal running fit, and the back wall of sliding plate is connected with the second fixed block, second fixed block and lead screw thread fit.

Further, slide mechanism is including handle, first dead lever, straight-teeth gear, first rack and second rack, and the bottom of antetheca is connected with first dead lever in the support frame, and the rear side rotation formula of first dead lever is connected with the straight-teeth gear, is connected with the handle between five wedge blocks of homonymy, two handle bilateral symmetry, and the bottom of left side handle is connected with first rack, and the bottom of right side handle is connected with the second rack, and first rack and second rack all mesh with the straight-teeth gear.

Further, still including stabilizing mean, stabilizing mean is including the connecting block, the clutch blocks, torque spring and fixed plate, both sides all are connected with two fixed plates around the sliding plate bottom, two fixed plates of homonymy are the bilateral symmetry formula setting, symmetry around two fixed plates of both sides, both sides all are connected with the connecting block around the support frame bottom, two connecting blocks of homonymy are the bilateral symmetry setting, the equal rotary type in bottom of four connecting blocks is connected with the clutch blocks, all be connected with torque spring between four clutch blocks and the adjacent connecting block.

Further, still including charging mechanism, charging mechanism is including fixed frame, dress material frame, slide bar, second reset spring and wedge pole, and the right back side at sliding plate top is connected with fixed frame, and the inside slidingtype of fixed frame is connected with the dress material frame, is connected with second reset spring between dress material frame and the fixed frame, and the rear side of dress material frame is connected with the slide bar, and the slide bar slidingtype runs through the back wall of fixed frame, and the right downside of wall is connected with the wedge pole behind the support frame.

Further, still including protection machanism, protection machanism is including second dead lever, folding protection cloth, fixed magnet and electro-magnet, and the top of sliding plate is connected with folding protection cloth, and the left rear side of folding protection cloth inner wall is connected with fixed magnet, and the left rear side at sliding plate top is connected with the second dead lever, and the electro-magnet is installed at the top of second dead lever.

Further, still including the card mechanism, block the mechanism including fixed cylinder, lug and coupling spring, four angles at support frame top all are connected with fixed cylinder, and it has two lugs to all pass through to all slidingtype on four fixed cylinders, and two adjacent lugs are bilateral symmetry formula setting, all are connected with coupling spring between two adjacent lugs and the adjacent fixed cylinder.

Furthermore, a handle is arranged on the front wall of the loading frame.

The invention has the following beneficial effects: 1. through starting driving motor, driving motor drives the lead screw rotatory thereupon, and the lead screw drives the sliding plate rebound thereupon through the second fixed block to this need not the manpower and can make the automatic rebound of sliding plate, and is convenient and quick, the effectual consumption that has reduced the manpower.

2. The sliding plate drives the four fixed plates to move upwards and is disengaged from the four friction blocks after moving upwards, so that the four friction blocks can be rotated upwards and are in contact with the ground under the action of the torsion spring, the scaffold can be stably fixed at the current position, and the scaffold can be stably fixed and can be prevented from moving randomly.

3. After the sliding plate moves upwards, the sliding plate can drive the loading frame, the sliding rod and the second reset spring to move upwards, and then the sliding rod is separated from the wedge-shaped rod, so that the loading frame moves forwards and is opened under the action of the second reset spring, the loading frame can be automatically opened, tools or building materials in the loading frame can be conveniently used by a worker, and convenience is brought to the worker.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic partial perspective view of a first embodiment of the present invention.

Fig. 3 is a second partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of the lifting mechanism of the present invention.

Fig. 5 is a schematic perspective view of the sliding mechanism of the present invention.

Fig. 6 is a schematic view of a first partial body structure of the stabilizing mechanism of the present invention.

Fig. 7 is a schematic view of a second partial body structure of the stabilizing mechanism of the present invention.

Fig. 8 is a schematic view of a first partially split body configuration of the charging mechanism of the present invention.

Fig. 9 is a schematic view of a second partially split body configuration of the charging mechanism of the present invention.

Fig. 10 is a perspective view of the protection mechanism of the present invention.

Fig. 11 is a schematic partial perspective view of a first clamping mechanism of the present invention.

Fig. 12 is a schematic view of a second partial perspective view of the jamming mechanism of the present invention.

In the reference symbols: 1-a support frame, 2-a wheel, 3-a guide rail, 4-a slide plate, 5-a wedge, 51-a first return spring, 6-a lifting mechanism, 61-a driving motor, 62-a first fixed block, 63-a second fixed block, 64-a lead screw, 7-a sliding mechanism, 71-a handle, 72-a first fixed rod, 721-a spur gear, 73-a first rack, 74-a second rack, 8-a stabilizing mechanism, 81-a connecting block, 82-a friction block, 83-a torsion spring, 84-a fixed plate, 9-a charging mechanism, 91-a fixed frame, 92-a charging frame, 93-a slide rod, 94-a second return spring, 95-a wedge, 10-a protective mechanism, 101-a second fixed rod, 102-folding protective cloth, 103-fixed magnet, 104-electromagnet, 11-clamping mechanism, 111-fixed cylinder, 112-lug and 113-connecting spring.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Detailed description of the preferred embodiment 1

A multifunctional scaffold for building walls on construction sites, please see fig. 1-5, which comprises a support frame 1, wheels 2, a guide rail 3 and a sliding plate 4, wedge 5, first reset spring 51, elevating system 6 and slide mechanism 7, wheel 2 is all installed at four angles of 1 bottom of support frame, the equal equidistance slidingtype of the left and right sides of support frame 1 runs through five wedges 5, the 5 bilateral symmetry of five wedges of both sides, all be connected with first reset spring 51 between five wedges 5 of both sides and the support frame 1, there are two guide rails 3 in the rear side bottom of 1 inner wall of support frame through bolted connection, two guide rails 3 are the bilateral symmetry formula setting, slidingtype is connected with sliding plate 4 between two guide rails 3, sliding plate 4 and the 5 contact cooperation of wedges at both sides top, the rear side bottom of 1 inner wall of support frame is equipped with elevating system 6, the bottom of antetheca in the support frame 1 is equipped with slide mechanism 7.

Referring to fig. 1 and 4, the lifting mechanism 6 includes a driving motor 61, a first fixing block 62, a second fixing block 63 and a lead screw 64, the driving motor 61 is installed at the rear side of the bottom of the support frame 1 through a bolt, the lead screw 64 is connected to an output shaft of the driving motor 61, the first fixing block 62 is connected to the bottom of the rear side of the inner wall of the support frame 1 through a bolt, the first fixing block 62 is rotatably fitted to the lead screw 64, the second fixing block 63 is connected to the rear wall of the sliding plate 4, the second fixing block 63 is in threaded fit with the lead screw 64, and the driving motor 61 is started to drive the lead screw 64 to rotate, so that the lead screw 64 drives the sliding plate 4 to move downwards through the second fixing block 63, thereby automatically moving the sliding plate 4.

Please look at fig. 1 and 5, the sliding mechanism 7 includes a handle 71, a first fixing rod 72, a spur gear 721, a first rack 73 and a second rack 74, the bottom of the inner front wall of the supporting frame 1 is connected with the first fixing rod 72, the rear side of the first fixing rod 72 is rotatably connected with the spur gear 721, five wedge blocks 5 on the same side are connected with the handle 71 by welding, the two handles 71 are bilaterally symmetrical, the bottom of the left handle 71 is connected with the first rack 73 by welding, the bottom of the right handle 71 is connected with the second rack 74 by welding, and the first rack 73 and the second rack 74 are both meshed with the spur gear 721.

When the scaffold is required to be used, firstly, the left handle 71 is pulled leftwards, the left handle 71 drives the five left wedge blocks 5 to move leftwards, the left first return spring 51 is compressed, meanwhile, the left handle 71 drives the first rack 73 to move leftwards, under the action of meshing the first rack 73 with the straight gear 721, the first rack 73 drives the straight gear 721 to rotate, then under the action of meshing the straight gear 721 with the second rack 74, the straight gear 721 drives the second rack 74 to move rightwards, the second rack 74 drives the five right wedge blocks 5 to move rightwards through the right handle 71, the right first return spring 51 is compressed, after the wedge blocks 5 at the tops of two sides are disengaged from the sliding plate 4, the left handle 71 is stopped being pulled, the driving motor 61 is started, the driving motor 61 drives the screw rod 64 to rotate, under the action of threaded fit of the screw rod 64 and the second fixing block 63, the screw rod 64 will drive the sliding plate 4 to move downwards through the second fixing block 63, when the second fixing block 63 moves downwards to contact with the first fixing block 62, the driving motor 61 is turned off, and the left handle 71 is released, the left first return spring 51 is reset, then the left first return spring 51 drives the same handle 71 and the first rack 73 to move rightwards through the same wedge 5 to reset, then the first rack 73 drives the spur gear 721 to rotate reversely, simultaneously the right first return spring 51 is reset, then the right first return spring 51 drives the same handle 71 and the first rack 73 to move leftwards through the same wedge 5 to reset, then the wedges 5 at the bottom of the two sides will contact with the sliding plate 4 and clamp the sliding plate 4, then the scaffold is pushed to the place where the scaffold needs to go, the wheel 2 will assist the scaffold to move, when the scaffold reaches the destination, stopping pushing the device, letting the worker stand on the sliding plate 4, then starting the driving motor 61 to rotate reversely, the driving motor 61 driving the screw rod 64 to rotate reversely, the screw rod 64 driving the sliding plate 4 to move upwards through the second fixing block 63, and in the process of the sliding plate 4 moving upwards, the screw rod 4 contacting with the wedge blocks 5 at both sides, and extruding the wedge blocks 5 at both sides to the direction away from each other, the wedge blocks 5 at both sides driving the handles 71 at the same side to move away from each other, the handles 71 at both sides driving the first rack 73 and the second rack 74 to move away from each other, the spur gear 721 rotating accordingly, then under the effect of the sliding plate 4 moving upwards continuously, the sliding plate 4 will not extrude the wedge blocks 5 at both sides any more and disengage, the first return spring 51 at the left side returns, and then the first return spring 51 at the left side drives the handle 71 and the first rack 73 at the same side to move rightwards through the wedge block 5 at the same side to return, meanwhile, the first right return spring 51 is reset, then the first right return spring 51 drives the same-side handle 71 and the first rack 73 to move leftwards for resetting through the same-side wedge block 5, then the first rack 73 and the second rack 74 drive the straight gear 721 to rotate reversely, so that when the sliding plate 4 moves upwards to a proper height and contacts with the wedge block 5 at the current height, the driving motor 61 is turned off, then the worker can carry out construction on site, when the worker needs to get off the scaffold, the worker standing on the ground pulls the left-side handle 71 leftwards, the left-side handle 71 drives the five left-side wedge blocks 5 to move leftwards, the left-side first return spring 51 is compressed, meanwhile, the left-side handle 71 drives the first rack 73 to move leftwards, under the meshing action of the first rack 73 and the straight gear 721, the first rack 73 drives the straight gear 721 to rotate, then under the action of the engagement of the spur gear 721 and the second rack 74, the spur gear 721 drives the second rack 74 to move rightwards, the second rack 74 drives five wedge-shaped blocks 5 on the right side to move rightwards through the right handle 71, the first return spring 51 on the right side is compressed, when the wedge-shaped blocks 5 on the top of two sides are disengaged from the sliding plate 4, the left handle 71 is stopped to be pulled, the driving motor 61 is started, the driving motor 61 drives the screw rod 64 to rotate, under the action of the threaded fit of the screw rod 64 and the second fixed block 63, the screw rod 64 drives the sliding plate 4 to move downwards through the second fixed block 63, when the second fixed block 63 moves downwards and contacts with the first fixed block 62, the driving motor 61 is closed, then the worker comes down from the sliding plate 4 again, then releases the left handle 71, the first return spring 51 on the left side is reset, then the first return spring 51 on the left side drives the handle 71 and the first rack 73 to move rightwards through the wedge-shaped block 5, then the first rack 73 drives the spur gear 721 to rotate reversely, at the same time, the right first return spring 51 returns, then the right first return spring 51 drives the handle 71 and the first rack 73 on the same side to move leftwards through the wedge block 5 on the same side to return, then the wedge blocks 5 at the bottom of the two sides contact with the sliding plate 4 and clamp the sliding plate 4, so that the scaffold can be used.

Detailed description of the preferred embodiment 2

On the basis of embodiment 1, please look over fig. 6 and fig. 7, still include stabilizing mean 8, stabilizing mean 8 is including connecting block 81, friction block 82, torsion spring 83 and fixed plate 84, there are two fixed plates 84 in both sides around the sliding plate 4 bottom through bolted connection, two fixed plates 84 of homonymy are bilateral symmetry formula setting, two fixed plates 84 of both sides are bilateral symmetry, both sides all are connected with connecting block 81 around the support frame 1 bottom, two connecting blocks 81 of homonymy are bilateral symmetry setting, the equal rotary type in bottom of four connecting blocks 81 is connected with friction block 82, all be connected with torsion spring 83 between four friction block 82 and the adjacent connecting block 81.

When the sliding plate 4 moves downward, the sliding plate 4 will move the four fixing plates 84 thereunder downward, during the downward movement of the four fixing plates 84, the four fixing plates 84 push the four friction blocks 82 downward, the four friction blocks 82 rotate downward, the torsion spring 83 deforms, then the four friction blocks 82 are not in contact with the ground, the scaffold is then pushed to the destination and, when the destination is reached and the slide plate 4 is moved upwards, the sliding plate 4 will move the four fixing plates 84 thereunder upwards, and the four fixing plates 84 will not push the four friction blocks 82 downwards, thereby torsion spring 83 resets, and then torsion spring 83 drives four clutch blocks 82 and all upwards rotates thereupon and resets, and four clutch blocks 82 all contact with ground afterwards to fix the current position firmly with this scaffold frame.

Detailed description of preferred embodiments 3

On the basis of embodiment 2, please look over fig. 1, fig. 8 and fig. 9, the device further comprises a charging mechanism 9, the charging mechanism 9 comprises a fixed frame 91, a charging frame 92, a sliding rod 93, a second return spring 94 and a wedge rod 95, the fixed frame 91 is connected to the right rear side of the top of the sliding plate 4 through a bolt, the charging frame 92 is slidably connected to the inside of the fixed frame 91, a handle is arranged on the front wall of the charging frame 92, the handle is convenient for a worker to pull the charging frame 92, the second return spring 94 is connected between the charging frame 92 and the fixed frame 91, the sliding rod 93 is connected to the rear side of the charging frame 92 through welding, the sliding rod 93 penetrates through the rear wall of the sliding frame 91, the wedge rod 95 is connected to the right lower side of the rear wall of the support frame 1, and a tool can be stored in the charging frame 92 by placing the tool in the charging frame 92.

The driving motor 61 is started, the driving motor 61 drives the screw rod 64 to rotate along with the screw rod 64, the screw rod 64 drives the sliding plate 4 to move downwards through the second fixing block 63, meanwhile, the sliding plate 4 drives the fixing frame 91 to move downwards, the fixing frame 91 drives the loading frame 92, the sliding rod 93 and the second return spring 94 to move downwards along with the fixing frame 91, when the sliding plate 4 moves to the previous wedge block 5 of the bottom wedge block 5, the driving motor 61 is closed, tools and building materials required by workers are placed in the loading frame 92, or the tools and the building materials are taken out from the loading frame 92, then the driving motor 61 is started, the driving motor 61 drives the screw rod 64 to rotate along with the sliding plate 64 through the second fixing block 63, the screw rod 64 drives the sliding plate 4 to move downwards through the second fixing block 63, meanwhile, the sliding plate 4 drives the fixing frame 91 to move downwards, the fixing frame 91 drives the loading frame 92, the sliding rod 93 and the second return spring 94 to move downwards along with the fixing frame 91, then, in the process of downward movement of the sliding rod 93, the sliding rod 93 contacts with the wedge-shaped rod 95, the wedge-shaped rod 95 presses the sliding rod 93 backwards, the sliding rod 93 drives the loading frame 92 to move backwards, so that the loading frame 92 is closed, meanwhile, the second return spring 94 compresses, when the second fixing block 63 moves downwards to contact with the first fixing block 62, the driving motor 61 is closed, a worker stands on the sliding plate 4, the driving motor 61 is started to rotate reversely, the driving motor 61 drives the screw rod 64 to rotate reversely, the screw rod 64 drives the sliding plate 4 to move upwards through the second fixing block 63, meanwhile, the sliding plate 4 drives the fixing frame 91 to move upwards, the fixing frame 91 drives the loading frame 92, the sliding rod 93 and the second return spring 94 to move upwards, and then, in the process of downward movement of the sliding rod 93, the sliding rod 93 disengages from the wedge-shaped rod 95, thereby second reset spring 94 resets, and second reset spring 94 drives material loading frame 92 and moves the restoration forward afterwards for material loading frame 92 opens, and material loading frame 92 drives slide bar 93 and moves the restoration forward simultaneously, then after sliding plate 4 upwards moves to suitable position, close driving motor 61 can, the staff can take out instrument or building material from material loading frame 92 and use afterwards, and this has brought the facility for the staff.

Detailed description of preferred embodiments 4

On the basis of embodiment 3, please see 1 and fig. 10, further comprising a protection mechanism 10, wherein the protection mechanism 10 comprises a second fixing rod 101, a foldable protection cloth 102, a fixing magnet 103 and an electromagnet 104, the top of the sliding plate 4 is connected with the foldable protection cloth 102, the left rear side of the inner wall of the foldable protection cloth 102 is connected with the fixing magnet 103, the left rear side of the top of the sliding plate 4 is connected with the second fixing rod 101 by welding, and the electromagnet 104 is installed at the top of the second fixing rod 101.

When a worker stands on the sliding plate 4, the electromagnet 104 is electrified, then the electromagnet 104 drives the fixed magnet 103 to move upwards, the fixed magnet 103 drives the folding protective cloth 102 to move upwards along with the folding protective cloth, so that the folding protective cloth 102 is unfolded, then the fixed magnet 103 is contacted with the electromagnet 104, the electromagnet 104 and the fixed magnet 103 are mutually magnetically attracted, so that the fixed magnet 103 is fixed at the current position, the unfolded folding protective cloth 102 can prevent tools or building materials used up by the worker on the sliding plate 4 from falling down from the sliding plate 4, so that the tools or the building materials can be limited, when the folding protective cloth 102 does not need to be unfolded, the electromagnet 104 is powered off, the magnetic force of the electromagnet 104 is dissipated, then the electromagnet 104 is separated from the fixed magnet 103, so that under the action of gravity, the fixed magnet 103 drives the folding protective cloth 102 to move downwards, the folded protection cloth 102 is then retracted.

Best mode for carrying out the invention

On the basis of embodiment 4, please see fig. 1, 11 and 12, the device further includes a clamping mechanism 11, the clamping mechanism 11 includes a fixed cylinder 111, a bump 112 and a connecting spring 113, four corners of the top of the supporting frame 1 are all connected to the fixed cylinder 111 by welding, two bumps 112 are all slidably penetrated on the four fixed cylinders 111, two adjacent bumps 112 are arranged in a bilateral symmetry manner, and the connecting spring 113 is connected between the two adjacent bumps 112 and the adjacent fixed cylinder 111.

When a new scaffold needs to be built on the top of the support frame 1, the two lugs 112 on the fixed cylinder 111 are pulled in the direction away from each other, the connecting spring 113 is stretched, then the steel pipes are inserted into the fixed cylinder 111, then the two lugs 112 are loosened, so that the connecting spring 113 resets, the connecting spring 113 drives the two lugs 112 to move in the direction close to each other to reset, then the two lugs 112 clamp the steel pipes, the operation is repeated, the steel pipes are inserted into the other three fixed cylinders 111, after the four steel pipes are inserted, the X-shaped steel pipes are installed between the two steel pipes on the front side and between the two steel pipes on the rear side, so that the new scaffold can be built, the expansibility of the scaffold is effectively improved, the scaffold can be suitable for different situations, when the newly built scaffold needs to be dismounted, the two X-shaped steel pipes are firstly dismounted from the two steel pipes on the two sides, pulling the two lugs 112 on the fixed cylinder 111 in the direction away from each other, releasing the steel pipes by the two lugs 112, simultaneously stretching the connecting spring 113, then pulling out the steel pipes from the fixed cylinder 111, then releasing the two lugs 112, so that the connecting spring 113 resets, the connecting spring 113 drives the two lugs 112 to move in the direction close to each other to reset, and then repeating the operation to pull out the steel pipes in the other three fixed cylinders 111.

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 that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A multifunctional scaffold for building a wall in a construction site comprises a support frame (1), wheels (2), guide rails (3), sliding plates (4), wedge blocks (5) and first reset springs (51), wherein the wheels (2) are installed at four corners of the bottom of the support frame (1), five wedge blocks (5) are arranged on the left side and the right side of the support frame (1) in an equidistant sliding mode, the five wedge blocks (5) on the two sides are arranged in a bilateral symmetry mode, the first reset springs (51) are connected between the five wedge blocks (5) on the two sides and the support frame (1), two guide rails (3) are connected with the bottom of the rear side of the inner wall of the support frame (1), the two guide rails (3) are arranged in a bilateral symmetry mode, the sliding plates (4) used for workers to pass through a working platform are connected between the two guide rails (3) in a sliding mode, and the sliding plates (4) are in contact fit with the wedge blocks (5) on the tops of the two sides, the device is characterized by further comprising a lifting mechanism (6) and a sliding mechanism (7), wherein the lifting mechanism (6) used for driving the sliding plate (4) to lift is arranged at the bottom of the rear side of the inner wall of the support frame (1), and the sliding mechanism (7) is arranged at the bottom of the inner front wall of the support frame (1).

2. The multifunctional scaffold for building walls on a construction site as claimed in claim 1, wherein: elevating system (6) are including driving motor (61), first fixed block (62), second fixed block (63) and lead screw (64), driving motor (61) are installed to the rear side of support frame (1) bottom, be connected with lead screw (64) on the output shaft of driving motor (61), the rear side bottom of support frame (1) inner wall is connected with first fixed block (62) that are used for driving sliding plate (4) rebound, first fixed block (62) and lead screw (64) normal running fit, the back wall of sliding plate (4) is connected with second fixed block (63), second fixed block (63) and lead screw (64) screw-thread fit.

3. The multifunctional scaffold for building walls on construction sites as claimed in claim 2, wherein: slide mechanism (7) are including handle (71) that are used for pulling wedge (5), first dead lever (72), straight-teeth gear (721), first rack (73) and second rack (74), the bottom of preceding wall is connected with first dead lever (72) in support frame (1), the rear side rotation type of first dead lever (72) is connected with straight-teeth gear (721), be connected with handle (71) between five wedge (5) of homonymy, two handle (71) bilateral symmetry, the bottom of left side handle (71) is connected with first rack (73), the bottom of right side handle (71) is connected with second rack (74), first rack (73) and second rack (74) all mesh with straight-teeth gear (721).

4. A multifunctional scaffold for building walls on a construction site according to claim 3, wherein: still including being used for fixing this scaffold frame at subaerial stabilizing mean (8), stabilizing mean (8) is including connecting block (81), clutch blocks (82), torque spring (83) and fixed plate (84), both sides all are connected with two fixed plate (84) around sliding plate (4) bottom, two fixed plate (84) of homonymy are bilateral symmetry formula setting, two fixed plate (84) longitudinal symmetry of both sides, both sides all are connected with connecting block (81) around support frame (1) bottom, two connecting block (81) of homonymy are bilateral symmetry setting, the equal rotary type in bottom of four connecting block (81) is connected with and is used for contacting clutch blocks (82) fixed with this scaffold frame with ground, all be connected with between four clutch blocks (82) and adjacent torque connecting block (81) spring (83).

5. The multifunctional scaffold for building walls on construction sites according to claim 4, wherein: still including charging mechanism (9) that is used for storage instrument or building material, charging mechanism (9) are including fixed frame (91), frame (92) of feeding, slide bar (93), second reset spring (94) and wedge pole (95), the right rear side at sliding plate (4) top is connected with fixed frame (91), the inside slidingtype of fixed frame (91) is connected with material loading frame (92), be connected with second reset spring (94) between frame (92) of feeding and fixed frame (91), the rear side of material loading frame (92) is connected with slide bar (93), slide bar (93) slidingtype runs through the back wall of fixed frame (91), the right downside of support frame (1) back wall is connected with wedge pole (95).

6. The multifunctional scaffold for building walls on construction sites according to claim 5, wherein: the tool falling prevention device is characterized by further comprising a protection mechanism (10) used for preventing the tool from falling, wherein the protection mechanism (10) comprises a second fixing rod (101), folding protective cloth (102), a fixed magnet (103) and an electromagnet (104), the top of the sliding plate (4) is connected with the folding protective cloth (102), the left rear side of the inner wall of the folding protective cloth (102) is connected with the fixed magnet (103), the left rear side of the top of the sliding plate (4) is connected with the second fixing rod (101), and the electromagnet (104) is installed at the top of the second fixing rod (101).

7. The multifunctional scaffold for building walls on construction sites according to claim 6, wherein: still including blocking mechanism (11), block mechanism (11) including solid fixed cylinder (111), lug (112) and coupling spring (113), four angles at support frame (1) top all are connected with solid fixed cylinder (111), all the slidingtype runs through two lug (112) that are used for fixed steel pipe on four solid fixed cylinder (111), two adjacent lugs (112) are bilateral symmetry formula setting, all be connected with coupling spring (113) between two adjacent lugs (112) and adjacent solid fixed cylinder (111).

8. The multifunctional scaffold for building walls on construction sites according to claim 7, wherein: the front wall of the loading frame (92) is provided with a handle.