CN111021695A - Convenient wall mopping of removing is ladder for construction - Google Patents
Convenient wall mopping of removing is ladder for construction Download PDFInfo
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- CN111021695A CN111021695A CN202010002409.2A CN202010002409A CN111021695A CN 111021695 A CN111021695 A CN 111021695A CN 202010002409 A CN202010002409 A CN 202010002409A CN 111021695 A CN111021695 A CN 111021695A
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- fixedly connected
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G1/152—Platforms made of metal or with metal-supporting 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
- E04G2001/244—Scaffolds movable on wheels or tracks mechanically operated
- E04G2001/246—Scaffolds movable on wheels or tracks mechanically operated human powered
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a conveniently-movable ladder for wall painting construction, which comprises an operation platform, wherein four centrosymmetric support columns are fixedly connected to the end surface of the lower side of the operation platform, an inner cavity is arranged in the supporting column, a power cavity communicated with the inner cavity is arranged in the operation platform, a pedal power device for providing power for the movement of the operation platform is arranged in the power cavity, a moving device for moving is arranged in the inner cavity, a locking device for locking the moving device is arranged in the inner cavity, a steering device for steering the moving device is arranged in the inner cavity, a worker can drive the moving mechanism to move by repeatedly stepping on the pedal in the painting construction process, therefore, the ladder does not need to be climbed down and carried and moved in the painting construction process, so that the invention can facilitate workers to move the ladder in the painting construction process, thereby improving the efficiency of the whole painting process.
Description
Technical Field
The invention relates to the technical field of ladders, in particular to a ladder convenient to move and used for wall painting construction.
Background
A ladder is a daily life tool, the tool is formed by two long thick rods serving as edges, a cross rod suitable for climbing is transversely arranged in the middle of the tool and is used for climbing, the ladder is divided into a lifting single ladder and a lifting herringbone ladder, the conventional ladder used for painting wall surfaces of building decoration mainly adopts the herringbone ladder, a worker needs to carry the herringbone ladder to a station needing painting, then climbs the ladder to perform painting operation, then climbs down the ladder and carries the ladder to the next place to perform painting operation, and in the wall surface painting process, the worker needs to repeatedly move the ladder to carry the ladder, so that the whole painting process is time-consuming and labor-consuming, and the conventional ladder cannot be conveniently moved.
Disclosure of Invention
The technical problem is as follows: the ladder that present mopping construction was used can't conveniently remove for whole mopping process efficiency is lower.
In order to solve the problems, the ladder convenient to move for wall painting construction is designed in the embodiment, the ladder convenient to move for wall painting construction comprises an operation platform, four centrosymmetric support columns are fixedly connected to the lower side end face of the operation platform, an inner cavity is arranged in each support column, a power cavity communicated with the inner cavity is arranged in the operation platform, a pedal power device providing power for the operation platform to move is arranged in each power cavity, a moving device used for moving is arranged in each inner cavity, a locking device used for locking the moving device is arranged in each inner cavity, each locking device comprises an auxiliary cylinder fixedly connected to the inner wall of the inner cavity on one side close to the symmetric center, an auxiliary piston is arranged in each auxiliary cylinder, an auxiliary piston rod is fixedly connected to the lower side end face of each auxiliary piston, and the auxiliary piston rod extends downwards into the inner cavity, the locking device can lock the moving device and unlock the moving device by moving the auxiliary piston up and down, a steering device for steering the moving device is arranged in the inner cavity, so that the operation platform can move back and forth left and right, and is convenient for workers to paint, the steering device comprises a rotating shaft connected to the inner wall of the lower side of the inner cavity, the rotating shaft extends upwards, a main bevel gear is fixedly connected to the rotating shaft, an L-shaped rod extending to the end surface of the inner cavity from one side of the box far away from the symmetry center is rotatably connected to the rotating shaft, a spline cavity with an upward opening is arranged in the L-shaped rod, the rotating shaft penetrates through the spline cavity, a spline wheel positioned on the upper side of the L-shaped rod is connected to the rotating shaft through a flat key, the spline wheel can be connected with the spline cavity, and the spline wheel is connected with the spline cavity by moving down the spline wheel, the rotating shaft can drive the L-shaped rod to rotate, so that steering movement is realized.
Preferably, six ladder pedals which are distributed in an array from bottom to top are connected between the supporting columns on the left side and the right side.
Preferably, the pedal power device comprises a main pulley shaft which is rotatably connected to the inner wall of the rear side of the power cavity and extends forwards, the main belt wheel shaft is fixedly connected with a composite belt wheel, the end surface of the front side of the composite belt wheel is hinged with a crank, a connecting rod extending out of the upper end surface of the power cavity is hinged on the crank, a pedal is rotatably connected on the upper end surface of the power cavity, a torsional spring is arranged at the rotary joint of the pedal and the upper end surface of the power cavity, the pedal is hinged with the connecting rod, two pulley shafts which are symmetrical left and right are rotatably connected on the inner wall of the rear side of the power cavity, the main pulley shaft is positioned between the two pulley shafts, the belt pulley shaft is fixedly connected with a V belt pulley, a V belt is connected between the V belt pulley and the composite belt pulley, and the belt pulley shaft is fixedly connected with a belt pulley positioned on the front side of the V belt pulley.
Preferably, the moving device includes a gear shaft rotatably connected to the inner wall of the rear side of the inner cavity, the gear shaft extends forward, a secondary pulley is fixedly connected to the gear shaft, a transmission belt is connected between the secondary pulley and the pulley, a secondary bevel gear located in front of the secondary pulley is fixedly connected to the gear shaft, the secondary bevel gear is meshed with the primary bevel gear, a wheel shaft extending left and right is rotatably connected to the L-shaped rod, the wheel shaft extends into the inner cavity, a bevel gear located in the inner cavity and meshed with the primary bevel gear is fixedly connected to the wheel shaft, and a wheel located on one side of the L-shaped rod away from the symmetry center is fixedly connected to the wheel shaft.
Preferably, the auxiliary piston rod is fixedly connected with a side far away from the main bevel gear and extends out of the end surface of the inner cavity, the cross rod is fixedly connected with a supporting block positioned outside the end surface of the inner cavity, the lower end surface of the cross rod is fixedly connected with a clamping rod, the lower end surface of the clamping rod is fixedly connected with an auxiliary rack, the inner wall of the lower side of the inner cavity is fixedly connected with a fixed plate, the front end surface of the fixed plate is rotatably connected with a rotating shaft extending forwards, the rotating shaft is fixedly connected with a gear meshed and connected with the auxiliary rack, the auxiliary rack is slidably connected with the front end surface of the fixed plate, the front end surface of the fixed plate is slidably connected with a rack meshed and connected with the gear, the rack is positioned on the side far away from the gear shaft, and the lower end surface of the rack is fixedly connected with an, on the vice clamping rod upside terminal surface with fixedly connected with grip block on the clamping rod downside terminal surface, the grip block can with the gear shaft butt, fixedly connected with cylinder on the inner wall of power chamber front side, be equipped with the piston chamber in the cylinder, sliding connection has the piston in the piston chamber, fixedly connected with piston rod on the piston upside terminal surface, the piston rod upwards extends to power chamber upper end off-plate, fixedly connected with is located on the piston rod the outer lift footboard of power chamber upper end, the last lifting rod of two bilateral symmetry of fixedly connected with of lift footboard, the intercommunication is connected with the gas path pipe on the piston chamber downside terminal surface, the gas path pipe with it has the hose to communicate with each other between the vice piston chamber.
Preferably, the spline wheel is connected with the connecting rod that upwards extends on the terminal surface of the upside, sliding connection has and is located on the power chamber rear side inner wall the lifter plate of V area downside, lifter plate downside terminal surface with connecting rod fixed connection, fixedly connected with upwards extends to on the lifter plate upside terminal surface the transfer line of power chamber terminal surface, fixedly connected with is located on the transfer line the dull and stereotyped of power chamber upside terminal surface, the flat board with be connected with compression spring between the terminal surface of power chamber upside, the inner chamber is close to on the symmetry center side terminal surface and keeps away from fixed connection difference fixedly connected with gag lever post on the ladder footboard side terminal surface, just the gag lever post can with L shape pole butt restriction L shape pole rotates.
The invention has the beneficial effects that: the invention has a larger working plane, and is convenient for workers to stand for painting construction after ascending, the moving mechanism is composed of four wheels, the steering mechanism is arranged in the moving mechanism and can realize steering of the wheels by ninety degrees, so that the ladder can move in the left-right direction and the front-back direction, the pedal mechanism is arranged on the working plane, and the workers can provide power for the movement of the ladder by repeatedly treading the pedal, so that the workers do not need to climb down the ladder and carry the movable ladder during the painting construction process.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a conveniently movable ladder for wall painting according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
FIG. 6 is an enlarged view of the structure at "E" in FIG. 1;
fig. 7 is an enlarged schematic view of the structure at "F" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 7, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a conveniently-moved ladder for wall painting construction, which is mainly applied to ladders, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a conveniently-movable ladder for wall painting construction, which comprises an operation platform 11, wherein four support columns 15 with symmetrical centers are fixedly connected to the lower side end face of the operation platform 11, an inner cavity 17 is formed in each support column 15, a power cavity 14 communicated with the inner cavity 17 is formed in the operation platform 11, a pedal power device 101 for providing power for the operation platform 11 to move is arranged in each power cavity 14, a moving device 102 for moving is arranged in each inner cavity 17, a locking device 103 for locking the moving device 102 is arranged in each inner cavity 17, each locking device 103 comprises an auxiliary cylinder 26 fixedly connected to the inner wall of the inner cavity 17 close to the symmetrical center, an auxiliary piston 48 is arranged in each auxiliary cylinder 26, an auxiliary piston rod 50 is fixedly connected to the lower side end face of each auxiliary piston 48, and each auxiliary piston rod 50 extends downwards into the inner cavity 17, the locking device 103 can lock and unlock the moving device 102 by moving the auxiliary piston 48 up and down, a steering device 104 for steering the moving device 102 is arranged in the inner cavity 17, so that the working platform 11 can move left and right and back and forth, and is convenient for workers to perform painting work, the steering device 104 comprises a rotating shaft 19 connected to the inner wall of the lower side of the inner cavity 17, the rotating shaft 19 extends upwards, a main bevel gear 25 is fixedly connected to the rotating shaft 19, an L-shaped rod 21 extending out of the end face of the inner cavity 17 from one side of the box far away from the center of symmetry is rotatably connected to the rotating shaft 19, a spline cavity 35 with an upward opening is arranged in the L-shaped rod 21, the rotating shaft 19 penetrates through the spline cavity 35, a spline wheel 20 positioned on the upper side of the L-shaped rod 21 is flatly keyed on the rotating shaft 19, and the spline wheel 20 can be splined with the spline cavity 35, the spline wheel 20 is in spline connection with the spline cavity 35 through downward movement of the spline wheel 20, so that the rotating shaft 19 can drive the L-shaped rod 21 to rotate, and steering movement is realized.
Advantageously, six ladder steps 27 are connected between the support columns 15 on the left and right sides in a bottom-up array.
Advantageously, the pedal power device 101 comprises a main pulley shaft 57 rotatably connected to the inner wall of the rear side of the power cavity 14 and extending forward, a composite pulley 56 is fixedly connected to the main pulley shaft 57, a crank 58 is hinged to the front end face of the composite pulley 56, a connecting rod 31 extending out of the outer surface of the upper end face of the power cavity 14 is hinged to the crank 58, a pedal 30 is rotatably connected to the upper end face of the power cavity 14, a torsion spring 62 is arranged at the rotational connection position of the pedal 30 and the upper end face of the power cavity 14, the pedal 30 is hinged to the connecting rod 31, two pulley shafts 12 symmetrical left and right are rotatably connected to the inner wall of the rear side of the power cavity 14, the main pulley shaft 57 is located between the two pulley shafts 12, a V pulley 54 is fixedly connected to the pulley shaft 12, and a V belt 55 is connected between the V pulley 54 and the composite pulley 56, the pulley shaft 12 is fixedly connected with a pulley 13 positioned at the front side of the V-pulley 54, and a worker steps on the pedal 30 to drive the composite pulley 56 to rotate, so as to provide power for movement.
Advantageously, the moving device 102 comprises a gear shaft 37 rotatably connected to the inner wall of the rear side of the inner cavity 17, the gear shaft 37 extends forward, a secondary pulley 45 is fixedly connected to the gear shaft 37, a transmission belt 16 is connected between the secondary pulley 45 and the pulley 13, a secondary bevel gear 33 positioned at the front side of the secondary pulley 45 is fixedly connected to the gear shaft 37, the secondary bevel gear 33 is in meshing connection with the primary bevel gear 25, a left-right extending wheel shaft 23 is rotatably connected to the L-shaped rod 21, the wheel shaft 23 extends into the inner cavity 17, a bevel gear 24 positioned in the inner cavity 17 and in meshing connection with the primary bevel gear 25 is fixedly connected to the wheel shaft 23, a wheel 22 positioned at the side of the L-shaped rod 21 away from the symmetry center is fixedly connected to the wheel shaft 23, and the secondary bevel gear 33 is driven to rotate by the gear shaft 37, and the wheel shaft 23 and the wheel 22 can be driven to rotate through the meshing connection, so that the moving motion is realized.
Advantageously, the auxiliary piston rod 50 is fixedly connected with a supporting block 44 extending to a side away from the main bevel gear 25 to an end surface of the inner cavity 17, the crossbar 46 is fixedly connected with a supporting block 44 positioned outside the end surface of the inner cavity 17, the crossbar 46 is fixedly connected with a clamping rod 38 at a lower end surface, the clamping rod 38 is fixedly connected with an auxiliary rack 43 at a lower end surface, the inner wall of the inner cavity 17 is fixedly connected with a fixing plate 40 at a lower side, a rotating shaft 41 extending forwards is rotatably connected to a front end surface of the fixing plate 40, a gear 42 engaged with the auxiliary rack 43 is fixedly connected to the rotating shaft 41, the auxiliary rack 43 is slidably connected to a front end surface of the fixing plate 40, a rack 39 engaged with the gear 42 is slidably connected to a front end surface of the fixing plate 40, and the rack 39 is positioned at a side of the gear 42 away from the, the clamping device is characterized in that an auxiliary clamping rod 52 is fixedly connected to the lower side end face of the rack 39, a clamping block 51 is fixedly connected to the upper side end face of the auxiliary clamping rod 52 and the lower side end face of the clamping rod 38, the clamping block 51 can be abutted against the gear shaft 37, a cylinder 59 is fixedly connected to the inner wall of the front side of the power cavity 14, a piston cavity 66 is arranged in the cylinder 59, a piston 65 is connected in the piston cavity 66 in a sliding manner, a piston rod 60 is fixedly connected to the upper side end face of the piston 65, the piston rod 60 extends upwards to the outside of the upper side end face of the power cavity 14, a lifting pedal 63 positioned outside the upper side end face of the power cavity 14 is fixedly connected to the piston rod 60, two bilaterally symmetrical lifting rods 32 are fixedly connected to the lifting pedal 63, an air passage pipe 67 is communicated to the lower side end face of the piston cavity 66, and a hose 47 is communicated, the auxiliary piston rod 50 drives the cross rod 46 and the clamping rod 38 to move downward, so that the clamping block 51 is abutted against the gear shaft 37, the gear shaft 37 is clamped and fixed, and the rotation of the gear shaft 37 is limited.
Beneficially, the upper end face of the spline wheel 20 is rotatably connected with a connecting rod 18 extending upwards, the rear inner wall of the power cavity 14 is slidably connected with a lifting plate 53 positioned at the lower side of the V-belt 55, the lower end face of the lifting plate 53 is fixedly connected with the connecting rod 18, the upper end face of the lifting plate 53 is fixedly connected with a transmission rod 28 extending upwards to the outside of the end face of the power cavity 14, the transmission rod 28 is fixedly connected with a flat plate 29 positioned at the outside of the upper end face of the power cavity 14, a compression spring 61 is connected between the flat plate 29 and the upper end face of the power cavity 14, the inner cavity 17 is fixedly connected with a limiting rod 36 on one end face close to the symmetric center and on one end face far away from the ladder pedal 27 respectively, and the limiting rod 36 can abut against the L-shaped rod 21 to limit the rotation of the L-shaped rod 21, and, the flat plate 29 drives the transmission rod 28 and the lifting plate 53 to move downwards, and the lifting plate 53 drives the spline wheel 20 to move downwards through the connecting rod 18, so that the rotating shaft 19 drives the L-shaped rod 21 to rotate.
The following will describe in detail the steps of using the ladder for wall painting according to the present invention with reference to fig. 1 to 7:
at the beginning, under the action of a torsion spring 62, the pedal 30 is located at an upper limit position, under the action of a compression spring 61, the flat plate 29 is located at the upper limit position, the lifting pedal 63 is located at the upper limit position, the auxiliary piston 48 is located at the upper limit position, so that the cross rod 46, the clamping rod 38 and the supporting block 44 are located at the upper limit position, the supporting block 44 is not in contact with the ground, the rack 39 and the auxiliary clamping rod 52 are located at the lower limit position, the clamping block 51 is not in butt joint with the gear shaft 37, the spline wheel 20 is located at the upper limit position, the spline wheel 20 is not in contact with the spline cavity 35, and the L-shaped rod 21 is in butt joint with the.
When the work is carried out, after a worker climbs up to the work platform 11 through the ladder pedal 27, when the worker brushes paint, the worker steps down the lifting pedal 63 by feet, the lifting pedal 63 drives the piston rod 60 and the piston 65 to move downwards, air flow generated by the downward movement of the piston 65 is conveyed into the auxiliary piston cavity 49 through the air passage pipe 67 and the hose 47 and pushes the auxiliary piston 48 to move downwards, the auxiliary piston 48 drives the auxiliary piston rod 50, the cross rod 46 and the clamping rod 38 to move downwards, the clamping rod 38 drives the auxiliary rack 43 to move downwards, the auxiliary rack 43 is connected with the movable gear 42 through meshing, the gear 42 moves upwards through the meshing connection of the movable rack 39, so that the clamping blocks 51 at the upper side and the lower side move towards one side close to the gear shaft 37 to clamp and fix the gear shaft 37 to avoid the rotation of the gear shaft 37, thereby preventing the wheel 22 from rotating, and the supporting block 44 is abutted against the ground to further increase the,
when the worker needs to move forward and backward, the worker pulls the lifting rod 32 upwards by feet, the lifting pedal 63, the piston rod 60 and the piston 65 move upwards and return to enable the secondary piston 48 to move upwards and return to enable the clamping block 51 and the gear shaft 37 to be out of contact, the limit on the gear shaft 37 is released, the supporting block 44 moves upwards and returns to return to original position, then the worker treads the pedal 30 downwards, the pedal 30 rotates downwards, the pedal 30 drives the composite belt wheel 56 to rotate through the connecting rod 31 and the crank 58, the composite belt wheel 56 rotates under the inertia effect to enable the pedal 30 to rotate upwards and return to original position, the worker continuously rotates the composite belt wheel 56 through repeatedly treading the pedal 30, the composite belt wheel 56 drives the V belt wheel 54 and the belt wheel shaft 12 to rotate through the V belt 55, the belt wheel shaft 12 drives the belt wheel 13 to rotate, the belt wheel 13 drives the secondary belt wheel 45 to rotate through the transmission belt 16, the gear shaft 37 and, the main bevel gear 25 is connected with the movable bevel gear 24 to rotate through meshing, the bevel gear 24 drives the wheels 22 to rotate through the wheel shaft 23, so that the operation platform 11 is driven to move back and forth, the painting is carried out when the operation platform moves back and forth to the next station,
when the steering is needed, the flat plate 29 is stepped down, the flat plate 29 drives the transmission rod 28 and the lifting plate 53 to move downwards, the lifting plate 53 drives the connecting rod 18 to drive the spline wheel 20 to move downwards, the spline wheel 20 is in spline connection with the spline cavity 35, then the pedal 30 is stepped down, the composite belt wheel 56 is rotated, the composite belt wheel 56 drives the gear shaft 37 to rotate, the gear shaft 37 drives the rotating shaft 19 to rotate through meshing connection, the rotating shaft 19 drives the spline wheel 20 to rotate through flat key connection, the spline wheel 20 drives the L-shaped rod 21 to rotate through spline connection, the L-shaped rod 21 is rotated to abut against the limiting rod 36 close to one side of the pedal 30, then the flat plate 29 is released, the flat plate 29 is reset under the action of the compression spring 61, and then the continuous stepping can move left and,
when the turning direction needs to be restored to the front-back movement, the pedal 30 is firstly stepped down, the pedal 30 is located at the lower limit position, the wheel 22 stops rotating, then the flat plate 29 is stepped down, the flat plate 29 drives the transmission rod 28 and the lifting plate 53 to move downwards, the lifting plate 53 drives the connecting rod 18 to drive the spline wheel 20 to move downwards, the spline wheel 20 is in spline connection with the spline cavity 35, then the pedal 30 is released, the composite belt wheel 56 rotates reversely, the composite belt wheel 56 drives the gear shaft 37 to rotate, the gear shaft 37 drives the rotating shaft 19 to rotate through meshing connection, the rotating shaft 19 drives the spline wheel 20 to rotate reversely through flat key connection, the spline wheel 20 drives the L-shaped rod 21 to rotate reversely through spline connection, the L-shaped rod 21 is rotated to abut against the limit rod 36 on the side far away from the ladder pedal 27, the wheel 22 is restored to the position of the front-back movement, thereby realizing the turning movement, and therefore when a worker is in, the device does not need to repeatedly climb up and down the ladder and carry the movable ladder, thereby improving the painting efficiency.
The invention has the beneficial effects that: the invention has a larger working plane, and is convenient for workers to stand for painting construction after ascending, the moving mechanism is composed of four wheels, the steering mechanism is arranged in the moving mechanism and can realize steering of the wheels by ninety degrees, so that the ladder can move in the left-right direction and the front-back direction, the pedal mechanism is arranged on the working plane, and the workers can provide power for the movement of the ladder by repeatedly treading the pedal, so that the workers do not need to climb down the ladder and carry the movable ladder during the painting construction process.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. The utility model provides a convenient wall mopping ladder for construction that removes, includes operation platform, its characterized in that: four centrosymmetric support columns are fixedly connected to the end face of the lower side of the operation platform, an inner cavity is arranged in each support column, a power cavity communicated with the inner cavity is arranged in each operation platform, a pedal power device for providing power for the operation platform to move is arranged in each power cavity, a moving device for moving is arranged in each inner cavity, a locking device for locking the moving device is arranged in each inner cavity, each locking device comprises an auxiliary cylinder fixedly connected to the inner wall of the inner cavity on one side close to the center of symmetry, an auxiliary piston is arranged in each auxiliary cylinder, an auxiliary piston rod is fixedly connected to the end face of the lower side of each auxiliary piston, each auxiliary piston rod extends downwards into the inner cavity, each locking device can lock and unlock the moving device by moving the auxiliary piston up and down, and a steering device for steering the moving device is arranged in each inner cavity, the operation platform can move left and right and back and is convenient for workers to paint, the steering device comprises a rotating shaft connected to the inner wall of the lower side of the inner cavity, the rotating shaft extends upwards, a main bevel gear is fixedly connected to the rotating shaft, a box is rotationally connected to the rotating shaft, one side of the box, which is far away from a symmetric center, extends to an L-shaped rod outside the end face of the inner cavity, a spline cavity with an upward opening is arranged in the L-shaped rod, the rotating shaft penetrates through the spline cavity, a spline wheel located on the upper side of the L-shaped rod is connected to the rotating shaft through a flat key, the spline wheel can be in splined connection with the spline cavity, the spline wheel moves downwards to be connected with the spline cavity, the rotating shaft can drive the L-shaped rod to rotate, and therefore steering movement is achieved.
2. The ladder convenient to move for wall painting construction as claimed in claim 1, wherein: six ladder pedals which are distributed in an array from bottom to top are connected between the supporting columns on the left side and the right side.
3. The ladder convenient to move for wall painting construction as claimed in claim 1, wherein: the pedal power device comprises a main belt wheel shaft which is rotatably connected to the inner wall of the rear side of the power cavity and extends forwards, a composite belt wheel is fixedly connected to the main belt wheel shaft, a crank is hinged to the end face of the front side of the composite belt wheel, a connecting rod extending out of the end face of the upper side of the power cavity is hinged to the crank, a pedal is rotatably connected to the end face of the upper side of the power cavity, a torsion spring is arranged at the position where the pedal is rotatably connected with the end face of the upper side of the power cavity, the pedal is hinged to the connecting rod, two belt wheel shafts which are symmetrical left and right are rotatably connected to the inner wall of the rear side of the power cavity, the main belt wheel shaft is located between the two belt wheel shafts, a V belt wheel is fixedly connected to the belt wheel shaft, a V belt is connected between the V belt wheel and the composite.
4. The ladder convenient to move for wall painting construction as claimed in claim 3, wherein: the moving device comprises a gear shaft which is rotatably connected to the inner wall of the rear side of the inner cavity, the gear shaft extends forwards, a secondary pulley is fixedly connected to the gear shaft, a transmission belt is connected between the secondary pulley and the pulley, a secondary bevel gear which is located on the front side of the secondary pulley is fixedly connected to the gear shaft, the secondary bevel gear is meshed with the main bevel gear, a wheel shaft which extends leftwards and rightwards is rotatably connected to the L-shaped rod, the wheel shaft extends into the inner cavity, a bevel gear which is located in the inner cavity and meshed with the main bevel gear is fixedly connected to the wheel shaft, and a wheel which is located on one side, far away from the symmetry center, of the L-shaped rod is fixedly connected to the wheel shaft.
5. The ladder convenient to move for wall painting construction as claimed in claim 4, wherein: the auxiliary piston rod is fixedly connected with a supporting block which extends to the outside of the end face of the inner cavity towards the side far away from the main bevel gear, the cross rod is fixedly connected with a supporting block positioned outside the end face of the inner cavity, the lower end face of the cross rod is fixedly connected with a clamping rod, the lower end face of the clamping rod is fixedly connected with an auxiliary rack, the inner wall of the lower side of the inner cavity is fixedly connected with a fixed plate, the front end face of the fixed plate is rotatably connected with a rotating shaft which extends forwards, the rotating shaft is fixedly connected with a gear meshed with the auxiliary rack, the auxiliary rack is slidably connected with the front end face of the fixed plate, the front end face of the fixed plate is slidably connected with a rack meshed with the gear, the rack is positioned at the side far away from the gear shaft, the lower end face of the rack is fixedly connected with an auxiliary clamping rod, and the upper end face of the auxiliary clamping rod and the, the grip block can with the gear shaft butt, fixedly connected with cylinder on the power chamber front side inner wall, be equipped with the piston chamber in the cylinder, piston intracavity sliding connection has the piston, fixedly connected with piston rod on the terminal surface of piston upside, the piston rod upwards extends to power chamber upper end off-plate, fixedly connected with is located on the piston rod power chamber upper end off-plate's lift footboard, two bilateral symmetry's of fixedly connected with lifting rod on the lift footboard, the intercommunication is connected with the gas circuit pipe on the terminal surface of piston chamber downside, the gas circuit pipe with the hose is connected with in the same direction as between the vice piston chamber.
6. The ladder convenient to move for wall painting construction as claimed in claim 1, wherein: rotate on the spline wheel upside terminal surface and be connected with the connecting rod that upwards extends, sliding connection has and is located on the power chamber rear side inner wall the lifter plate of V area downside, lifter plate downside terminal surface with connecting rod fixed connection, fixedly connected with upwards extends to on the lifter plate upside terminal surface the transfer line of power chamber terminal surface, fixedly connected with is located on the transfer line the outer dull and stereotyped of power chamber upside terminal surface, dull and stereotyped with be connected with compression spring between the power chamber upside terminal surface, the inner chamber is close to on the symmetry center side terminal surface and keeps away from fixed connection difference fixedly connected with gag lever post on the ladder footboard side terminal surface, just the gag lever post can with L shape pole butt restriction L shape pole rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010002409.2A CN111021695A (en) | 2020-01-02 | 2020-01-02 | Convenient wall mopping of removing is ladder for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010002409.2A CN111021695A (en) | 2020-01-02 | 2020-01-02 | Convenient wall mopping of removing is ladder for construction |
Publications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517253A (en) * | 2023-07-05 | 2023-08-01 | 山西一建集团有限公司 | Multifunctional building construction frame convenient to move |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517253A (en) * | 2023-07-05 | 2023-08-01 | 山西一建集团有限公司 | Multifunctional building construction frame convenient to move |
| CN116517253B (en) * | 2023-07-05 | 2023-09-19 | 山西一建集团有限公司 | Multifunctional building construction frame convenient to move |
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Application publication date: 20200417 |