A kind of lifting/lowering type building scaffold
Technical field
The present invention relates to building engineering field, and in particular to building scaffold.
Background technology
Scaffold is for operative, safety and solves vertically and horizontally to transport the various supports set up, and is commonly used in
Exterior wall, inside fitting or the higher place that can not directly construct of floor height.After building comes into operation, due to a variety of causes, exterior wall
There is breakage to need repairing, due to reasons such as height, expenses, can not typically be repaired in time.At present, to the exterior wall in low latitude etc.
When carrying out the maintenance construction of small lot, use door-type scaffold more.Although this door-type scaffold is built conveniently, but its height is not
It can be adjusted flexibly, it is difficult to meet the requirement of multiple high speed operations;And with the increase of door-type scaffold height, but chassis area is not
It can increase, cause its crank, there is certain potential safety hazard.The workbench of other existing scaffold can not often expand
Exhibition, it is impossible to reach some construction locations, cause inconvenient for use.
Therefore, how existing building scaffold is improved, makes it overcome above mentioned problem to be those skilled in the art
A problem urgently to be resolved hurrily.
The content of the invention
The main object of the present invention, which is to provide one kind, flexibly to be lifted, and the new liter of safety and stability, quickness and high efficiency
Drop formula scaffold.In addition, the workbench of scaffold provided by the present invention can further extend, meet different for greater flexibility
Construction location requirement.
To achieve the above objectives, the technical solution adopted by the present invention is:A kind of lifting/lowering type building scaffold, including bottom
Disk component, lifting assembly, table assembly and Power Component, the lifting assembly are arranged on the chassis assembly and the work
Between platform component, the raising and lowering for realizing the table assembly, the Power Component is arranged on the chassis assembly
On, the power for providing the lifting assembly raising and lowering, the lifting assembly lower end linkage is arranged at the chassis group
On part, chassis assembly floor space increase while for realizing that the lifting assembly rises, the lifting assembly declines
While the chassis assembly floor space reduce.Chassis assembly can strut expansion with the rising of table assembly, from
And scaffold is more stablized, further ensure the safety of construction;The linkage of chassis assembly and lifting assembly, also provides one
The mode for making scaffold chassis stable more conveniently is planted, two parts can complete operation using a power, without
Need to carry out step by step, so as to further improve the efficiency of work.
Preferably, the lifting assembly be scissor type elevating structure, including cross arrangement elevating lever and be arranged on institute
State the connecting shaft between elevating lever;The chassis assembly includes bottom plate, linkage rod member, transversal stretching pipe, transversal stretching bar, longitudinal direction
Telescoping tube and longitudinal extension bar, the transversal stretching pipe are slidably connected on the bottom plate, and the transversal stretching rod set is located at institute
State in transversal stretching pipe, the longitudinal extension pipe is slidably connected on the bottom plate and perpendicular to the transversal stretching pipe, described
Longitudinal extension rod set is in the longitudinal extension pipe;The linkage rod member is arranged at the elevating lever and the transversal stretching
Pipe, between the transversal stretching bar, the longitudinal extension pipe, the longitudinal extension bar;For realizing, the lifting assembly rises
When, the elevating lever of the lifting assembly lower end is drawn close to centre, drives the linkage rod member motion, and then drive the horizontal stroke
Slided to telescoping tube and the transversal stretching bar to both lateral sides, drive the longitudinal extension pipe and the longitudinal extension bar to vertical
To two Slideslips, the chassis assembly floor space increase is finally realized;When the lifting assembly declines, under the lifting assembly
The elevating lever at end drives the linkage rod member motion, and then drive the transversal stretching pipe and the horizontal stroke to two Slideslips
Drawn close to expansion link to laterally middle, drive the longitudinal extension pipe and the longitudinal extension bar to be drawn close to longitudinal direction is middle, finally
Realize that the chassis assembly floor space reduces.The linkage of lifting assembly and chassis assembly is realized using scissor-type principle.
As further preferred, the linkage rod member includes four columns being vertically fixed on the bottom plate,
Two fixed cross beams of the column upper end are fixed in along longitudinal direction, upper end is slidably connected on the fixed cross beam and lower end is rotated
Two scissors rods of connection, are vertically respectively and fixedly connected with six upright guide rails on the fixed cross beam, transversely slide
Two transverse shifting crossbeams in the upright guide rails are connected to, upper end is rotationally connected with the transverse shifting crossbeam and lower end
Two transverse links on the transversal stretching pipe or the transversal stretching bar are rotationally connected with, are connected to along longitudinal sliding motion described
Two in upright guide rails vertically move crossbeam, and upper end is rotationally connected with described vertically move on crossbeam and lower end is rotationally connected with
Two longitudinal rods on the longitudinal extension pipe or the longitudinal extension bar, the scissors rod lower end is connected to the longitudinal direction and moved
Dynamic crossbeam centre position, the transverse shifting crossbeam is fixed in described vertically move on crossbeam;The institute of the lifting assembly lower end
State elevating lever and be rotationally connected with two scissors rod upper ends respectively.Its operation principle is, when lifting assembly rises, elevating lever to
Centre is drawn close, and drives scissors rod upper end edge fixed cross beam to be drawn close to centre, scissors rod lower end edge upright guide rails are moved down, so that
Drive vertically moves crossbeam and moved down, so under the linkage effect of longitudinal rod longitudinal extension pipe and longitudinal extension bar to vertical
To two Slideslips, while transverse shifting crossbeam is moved down with vertically moving crossbeam, and then acted in the linkage of transverse link
Lower transversal stretching pipe and transversal stretching bar are slided to both lateral sides, finally realize that chassis assembly floor space increases;Similarly, lift
When component declines, finally realize that chassis assembly floor space reduces.
As an improvement, the lifting assembly also include reinforcing bar, the reinforcing bar two ends be rotationally connected with respectively above and below two
Between elevating lever described in the cross arrangement at end.Reinforcing bar makes lifting assembly structure more solid and reliable.
Preferably, being provided with the horizontal base for the transversal stretching pipe that is slidably connected on the bottom plate and the institute that is slidably connected
State longitudinal base of longitudinal extension pipe.It is this simple in construction efficient.
As an improvement, the chassis assembly also includes being threadedly connected on the transversal stretching pipe and the transversal stretching bar
Cross-brace pin, and the longitudinal bracing pin being threadedly connected on the longitudinal extension pipe and the longitudinal extension bar.Pass through
Cross-brace pin and longitudinal bracing pin are adjusted, can be uneven with simple and effective reply ground, make scaffold more steady reliable.
As an improvement, the chassis assembly also includes the level meter being arranged on the bottom plate.By the display of level meter,
It can quickly judge whether scaffold is put just, than the mode more accurate and effective of routine visual.
Preferably, the table assembly includes working plate, table slide, extension board, guardrail, extension rod and inserted
Pin, the table slide is arranged at below the working plate and is connected to the elevating lever of the lifting assembly upper end,
The extension rod two ends are rotationally connected with the working plate and the extension board respectively, and the guardrail is fixed in the extension
On plate, the latch is arranged between the extension board and the working plate.Extension board can in the presence of extension rod, to
Both sides extend, so as to expand working face, solving needs small range to adjust distance in work progress, but to move integrally pin hand
Trouble, improve operating efficiency;Bearing pin can extend through plate, realize locking.
As an improvement, being offered on the extension board for anti-skidding and leak bar-shaped trough, also set up on the extension board
There is the draw ring for extension board described in push-and-pull.Bar shaped slot structure, main effect is exactly anti-skidding, rainwater can also be leaked,
Will not ponding, the security of raising construction;Draw ring is convenient to pull extension board to be extended.
Preferably, the Power Component includes motor cabinet, motor, screw mandrel, screw rod transmission part and fixed guide rail, the electricity
Support is fixed on the chassis assembly, and the motor is arranged in the motor cabinet, and the screw mandrel is connected on the motor,
The screw rod transmission part coordinates with the wire rod thread, and the fixed guide rail is fixed on the chassis assembly, and the screw mandrel
Driving member is slidably connected in the fixed guide rail;The motor rotates the raising and lowering for realizing the screw rod transmission part.It is logical
Crossing motor drives screw mandrel to rotate, then drives screw rod transmission part by screw mandrel, because screw rod transmission part is made by the constraint of fixed guide rail
With so can only be moved along a straight line, that is, rising or falling.
Compared with prior art, the advantage of the invention is that:One side chassis assembly can be with table assembly it is upper
Rise and strut expansion, so that scaffold is more stablized, further ensure the safety of construction;Chassis assembly and lifting assembly
Linkage, also provides a kind of mode for making scaffold chassis stable more conveniently, two parts are using a power
Operation can be completed, without carrying out step by step, so as to further improve the efficiency of work.On the other hand, extension board can be
In the presence of extension rod, extend to both sides, so as to expand working face, solve needed in work progress small range adjustment away from
From but moving integrally the trouble of pin hand, improve operating efficiency.
Brief description of the drawings
Fig. 1 be according to a preferred embodiment of the present invention minimum state when dimensional structure diagram;
Fig. 2 be according to a preferred embodiment of the present invention minimum state when dimensional structure diagram;
Fig. 3 is the dimensional structure diagram of chassis assembly middle according to a preferred embodiment of the present invention;
Fig. 4 is the dimensional structure diagram of lifting assembly middle according to a preferred embodiment of the present invention;
Fig. 5 is the dimensional structure diagram of table assembly middle according to a preferred embodiment of the present invention;
Fig. 6 is the dimensional structure diagram of Power Component middle according to a preferred embodiment of the present invention;
Fig. 7 be according to a preferred embodiment of the present invention minimum state when front view;
Fig. 8 be according to a preferred embodiment of the present invention minimum state when left view;
Fig. 9 be according to a preferred embodiment of the present invention intermediateness when front view;
Figure 10 be according to a preferred embodiment of the present invention intermediateness when left view;
Figure 11 be according to a preferred embodiment of the present invention highest state when front view;
Figure 12 be according to a preferred embodiment of the present invention highest state when left view.
Embodiment
Describe to be used to disclose the present invention below so that those skilled in the art can realize the present invention.It is excellent in describing below
Embodiment is selected to be only used as citing, it may occur to persons skilled in the art that other obvious modifications.
As shown in Fig. 1~12, one embodiment of the present of invention includes chassis assembly 1, lifting assembly 2, the and of table assembly 3
Power Component 4, lifting assembly 2 is arranged between chassis assembly 1 and table assembly 3, the rising for realizing table assembly 3
And decline, Power Component 4 is arranged on chassis assembly 1, the power for providing the raising and lowering of lifting assembly 2, lifting assembly 2
Lower end linkage is arranged on chassis assembly 1, the floor space of chassis assembly 1 increase while for realizing that lifting assembly 2 rises, and is risen
The floor space of chassis assembly 1 reduces while part 2 of coming down to a lower group declines.Specifically:
Chassis assembly 1, including bottom plate 11, linkage rod member 12, transversal stretching pipe 13, transversal stretching bar 14, longitudinal extension pipe
15th, longitudinal extension bar 16, cross-brace pin 17, longitudinal bracing pin 18 and level meter 10, transversal stretching pipe 13 are slidably connected to bottom
On plate 11, transversal stretching bar 14 is sheathed in transversal stretching pipe 13, and longitudinal extension pipe 15 is slidably connected on bottom plate 11 and vertical
In transversal stretching pipe 13, longitudinal extension bar 16 is sheathed in the longitudinal extension pipe 15;Linkage rod member 12 is arranged at elevating lever 21
Between transversal stretching pipe 13, transversal stretching bar 14, longitudinal extension pipe 15, longitudinal extension bar 16, the screw thread of cross-brace pin 17 connects
It is connected on transversal stretching pipe 13 and transversal stretching bar 14, longitudinal bracing pin 18 is threadedly connected to longitudinal extension pipe 15 and longitudinal extension
On bar 16, level meter 10 is two and is laterally disposed longitudinally on respectively on the bottom plate 11.Further, linkage rod member 12 includes
Four columns 121 on bottom plate 11 are vertically fixed in, two fixed cross beams of the upper end of column 121 are fixed in along longitudinal direction
122, upper end is slidably connected to two scissors rods 123 that on fixed cross beam 122 and lower end rotates connection, vertically solid respectively
Six upright guide rails 124 on fixed cross beam 122 are connected to, two be transversely slidably connected in upright guide rails 124 laterally move
Dynamic crossbeam 125, upper end is rotationally connected with transverse shifting crossbeam 125 and lower end is rotationally connected with transversal stretching pipe 13 or is laterally stretched
Two transverse links 126 on contracting bar 14, two be connected to along longitudinal sliding motion in upright guide rails 124 vertically move crossbeam 127,
Upper end, which is rotationally connected with, to be vertically moved on crossbeam 127 and lower end is rotationally connected with longitudinal extension pipe 15 or longitudinal extension bar 16
Two longitudinal rods 128, the lower end of scissors rod 123, which is connected to, vertically moves the centre position of crossbeam 127, and transverse shifting crossbeam 125 is consolidated
It is connected to and vertically moves on crossbeam 127;The elevating lever 21 of the lower end of lifting assembly 2 is rotationally connected with two upper ends of scissors rod 123 respectively.
The longitudinal pipe of the horizontal base 111 for the transversal stretching pipe 13 that is slidably connected and the longitudinal extension pipe 15 that is slidably connected is provided with bottom plate 11
Seat 112.
Lifting assembly 2, is scissor type elevating structure, including cross arrangement elevating lever 21 and be arranged between elevating lever 21
Connecting shaft 22, and two ends are rotationally connected with the reinforcing bar 23 between the elevating lever 21 of the cross arrangement of upper and lower ends respectively.
Table assembly 3, including working plate 31, table slide 32, extension board 33, guardrail 34, extension rod 35 and insert
Pin 36, table slide 32 is arranged at the lower section of working plate 31 and is connected to the elevating lever 21 of the upper end of lifting assembly 2, extension rod 35
Two ends are rotationally connected with working plate 31 and extension board 33 respectively, and guardrail 34 is fixed on extension board 33, and latch 36 is arranged at
Between extension board 33 and working plate 31.Further, offered on extension board 33 for anti-skidding and leak bar-shaped trough 331,
The draw ring 332 for push-and-pull extension board is additionally provided with extension board 33.
Power Component 4 includes motor cabinet 41, motor 42, screw mandrel 43, screw rod transmission part 44 and fixed guide rail 45, motor cabinet 41
Be fixed on chassis assembly 1, motor 42 is arranged in motor cabinet 41, screw mandrel 43 is connected on motor 42, screw rod transmission part 44 with
The screw thread of screw mandrel 43 coordinates, and fixed guide rail 45 is fixed on chassis assembly 1, and screw rod transmission part 44 is slidably connected to fixed guide rail 45
It is interior;Motor 42 rotates the raising and lowering for realizing screw rod transmission part 44.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent is defined.