CN118933317A - A scaffold for construction engineering capable of being lifted, lowered and folded - Google Patents
A scaffold for construction engineering capable of being lifted, lowered and folded Download PDFInfo
- Publication number
- CN118933317A CN118933317A CN202411421090.1A CN202411421090A CN118933317A CN 118933317 A CN118933317 A CN 118933317A CN 202411421090 A CN202411421090 A CN 202411421090A CN 118933317 A CN118933317 A CN 118933317A
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- fixedly connected
- rod
- sleeves
- scaffold
- sliding
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 244000309464 bull Species 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000007853 buffer solution Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000000872 buffer Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
-
- 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
- E04G1/34—Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
-
- 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
- E04G1/38—Scaffolds partly supported by the building
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses a scaffold capable of lifting and folding for construction engineering, which relates to the technical field of scaffolds, and comprises a base, wherein four corners of the top of the base are fixedly connected with lower fixing sleeves, the interiors of the four lower fixing sleeves are fixedly connected with slide bars, the top of the base is provided with a supporting platform, an intermediate platform is arranged between the base and the supporting platform, the scaffold capable of lifting and folding for construction engineering is favorable for folding the whole body when not in use, make supporting platform decline and reduce occupation space, conveniently get into the shorter indoor use of door frame when folding simultaneously, can adapt to work height simultaneously and adjust supporting platform's height, facilitate the use, make two place the board open to both sides respectively, place the board and can regard as the instrument platform of placing the instrument, also can cushion dropping the thing, prevent to pound the people, cushion the instrument simultaneously, reduce the impact to the instrument.
Description
Technical Field
The invention relates to the technical field of scaffolds, in particular to a scaffold capable of lifting and folding for construction engineering.
Background
The scaffold is a working platform which is erected to ensure that each construction process is carried out smoothly. The scaffold is divided into an outer scaffold and an inner scaffold according to the set-up positions; the wooden scaffold, the bamboo scaffold and the steel pipe scaffold can be divided according to different materials; the construction forms of the scaffold are upright type scaffold, bridge type scaffold, door type scaffold, suspension type scaffold, hanging type scaffold, picking type scaffold and climbing type scaffold.
Since the 90 s, some domestic enterprises introduced foreign technology, and developed a variety of novel scaffolds, such as plug-in scaffolds, CRAB module scaffolds, disc scaffolds, square tower scaffolds, and various types of climbing scaffolds.
The existing fastener type steel pipe scaffold is required to be manually built at a construction position when being used, the building process is slow and time-consuming, after the building is completed, if the height is required to be adjusted, a supporting platform is required to be detached and replaced, if the working position is required to be replaced, for example, the supporting platform is required to be moved to a building room for construction, and some building door frames are not high enough to pass through the scaffold, at the moment, the scaffold is required to be detached again after entering the room, time is wasted, and the existing scaffold is often accompanied with potential safety hazards such as tool dropping, personnel falling, scaffold tilting and the like when working, and along with the appearance of a large-scale modern building system in China, the fastener type steel pipe scaffold cannot be suitable for the development of building construction, and is urgent for the development, popularization and application of novel scaffold.
Disclosure of Invention
The invention aims to provide a scaffold capable of lifting and folding for construction engineering, which aims to solve the problems that the construction process of a fastener type steel pipe scaffold is slow, time is consumed, the scaffold is inconvenient to enter a room and the safety is insufficient in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a scaffold frame for building engineering that can go up and down to fold, includes the base, the equal fixedly connected with in base top four corners is fixed cover down, four the equal fixedly connected with slide bar of fixed cover inside down, the base top is provided with supporting platform, be provided with intermediate platform between base and the supporting platform, the equal fixedly connected with connecting rod in base bottom both sides, two the opposite end of connecting rod all articulates there is the articulated piece, two the equal fixedly connected with pneumatic cylinder in articulated piece top, two the equal fixedly connected with ejector pad of pneumatic cylinder output, two equal fixedly connected with pivot in ejector pad one side, the equal fixedly connected with mount in base top both sides, two the equal fixedly connected with mount of mount opposite end is all articulated with first pendulum rod, two first pendulum rod top all articulates there is the second pendulum rod, two the second pendulum rod top is articulated with intermediate platform bottom both sides diagonal angle department respectively, two the pivot runs through two first pendulum rods and rotates with two first pendulum rods and is connected, the equal articulated fourth in the opposite angle department in supporting platform bottom both sides pneumatic cylinder top, two the equal fixedly connected with push rod, two the equal fixedly connected with push rod in the first pendulum rod top and the second pendulum rod, the equal fixedly connected with first pendulum rod top is connected with the inside the second pendulum rod, the first end is connected with the inside the second pendulum rod.
Preferably, the equal fixedly connected with curb plate in middle platform both sides, two connecting blocks of equal fixedly connected with in middle platform top one side and bottom opposite side, two the inside equal rotation of connecting block is connected with the guide bar, two the equal fixedly connected with of the reverse one end of guide bar is first bevel gear, one of them first bull stick and one of them second bull stick one end are equal fixedly connected with second bevel gear, two first bevel gear respectively with two second bevel gear meshing connection, drive two guide bars and rotate when rotating through first bull stick and second bull stick.
Preferably, two guide bars outside all overlaps and is equipped with the guide block, two the heliciform spout has all been seted up in the guide bar outside, two inside and the helical spout looks adaptation of guide block, guide block one side fixedly connected with movable block, the movable block cover is located the curb plate outside and with curb plate sliding connection, two the equal fixedly connected with extension board in guide block top, two equal fixedly connected with in extension board outside places the board, two place the board and set up respectively in middle platform upper and lower both sides, two place the board and keep away from two equal fixedly connected with sliders in extension board one side, two curb plate top and bottom respectively fixedly connected with slide rail, two slider respectively sliding connection is inside two slide rails.
Preferably, the railing is all installed through bolt fixed mounting to supporting platform top four sides, the equal fixedly connected with in supporting platform four corners is gone up fixed cover, four go up the equal fixedly connected with sliding sleeve in fixed cover top, four fixed cover runs through four respectively and goes up fixed cover and with four fixed cover sliding connection down, four the equal cover in slide bar outside is equipped with the spring, the spring both ends contact with fixed cover and last fixed cover down respectively, support and cushion fixed cover and supporting platform.
Preferably, four the slide bar runs through four sliding sleeves respectively and with four sliding sleeve sliding connection, four the equal fixedly connected with piston in slide bar top, four the piston respectively sliding connection in four sliding sleeve insidely and with four sliding sleeve looks adaptations, four the inside buffer solution that all fills of sliding sleeve, four a plurality of through-holes have all been seted up to the piston inside annular array, make the slide bar drive the piston and slide in the sliding sleeve inside, form damping effect, improve the buffer capacity.
Preferably, the baffle is all fixedly connected with on supporting platform top four sides, is located both sides around the baffle is inside both ends all articulated have the commentaries on classics piece, two the equal fixedly connected with sleeve of commentaries on classics piece one side, two the inside equal rotation of sleeve is connected with the rotation cover, two the equal fixedly connected with positive and negative motor of the inside rear end of sleeve, two positive and negative motor output respectively with two rotation cover fixed connection.
Preferably, two the equal fixedly connected with draw runner of inside both sides of rotation cover, two the equal sliding connection of rotation cover is inside has the threaded rod, two the horizontal groove has all been opened to the threaded rod both sides, two the draw runner is sliding connection respectively in two horizontal groove insidely, two the equal fixedly connected with link plate of threaded rod front end, two the equal fixedly connected with thread bush of sleeve front end, two the threaded rod runs through two thread bushes respectively and with two thread bush threaded connection, and is spacing to the threaded rod through the thread bush, makes the threaded rod carry out horizontal migration when rotating.
Preferably, the inside both ends of baffle are all fixedly connected with supporting shoe, the inside fixedly connected with biax motor of baffle, two equal fixedly connected with lead screws of two output of biax motor, two lead screw one end rotates with two supporting shoes respectively and is connected, two lead screw thread direction sets up to be opposite, starts through biax motor and drives two lead screws and rotate to drive two movable plates and carry out reverse movement.
Preferably, two screw rod outsides are all threaded connection has the movable plate, and two movable plate one side is all articulated has the pull rod, and two the pull rod keeps away from movable plate one end and articulates with two sleeves respectively, makes the pull rod remove when the movable plate removes to drive the sleeve and deflect.
Preferably, the four corners of the base are fixedly connected with supporting legs, the four bottom ends of the supporting legs are fixedly connected with universal wheels, the universal wheels are convenient to move, and meanwhile, the universal wheels have a self-locking function and can be kept stable during working.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the application, the first swing rod and the second swing rod are gradually changed into vertical states, the second swing rod drives the first rotating rod to rotate when being deflected, the first rotating rod drives the first gear to rotate, and the first gear drives the second gear and the second rotating rod to reversely rotate when rotating, so that the second rotating rod drives the third swing rod to reversely rotate, and the third swing rod and the second gear are driven to also deflect upwards, so that the supporting platform is jacked upwards, the height of the supporting platform is controlled, the whole body is folded when the supporting platform is not used, the occupied space is reduced when the supporting platform is lowered, the supporting platform is conveniently used in a shorter room of a door frame when being folded, the height of the supporting platform can be adjusted by adapting to the working height, and the supporting platform is convenient to use.
2. According to the application, the support plate drives the placing plate to move, the first rotating rod drives the other placing plate to move when rotating, the moving directions of the two placing plates are opposite, the two placing plates are respectively opened to two sides, the placing plates can be used as tool platforms for placing tools, the partition plates are arranged above the placing plates, or the tool boxes are combined with the placing plates, after the placing plates are opened, workers can conveniently take tools, meanwhile, the placing plates can also be used as protection plates for placing falling, if the workers carelessly have tools to fall during working, the placing plates can buffer falling objects, so that people are prevented from being hit, the tools are buffered, and the impact on the tools is reduced.
3. According to the application, the upper fixing sleeve and the sliding sleeve are driven to descend when the supporting platform descends, meanwhile, the sliding sleeve can enable the sliding sleeve and the piston to move relatively when the sliding sleeve descends, buffer liquid is filled in the sliding sleeve, the buffer liquid in the sliding sleeve passes through a plurality of through holes in the piston to circulate, a damping effect is formed, the upper fixing sleeve and the supporting platform are supported and buffered by matching with the buffering capacity of the springs, the stability of the upper fixing sleeve and the supporting platform in moving is improved, and the safety of the supporting platform in lifting is further improved.
4. According to the application, when the threaded rod rotates, the threaded rod horizontally moves, so that the threaded rod drives the hanging plate to move, the extension distance of the hanging plate is adjusted, the hanging plate can be attached to a wall surface, the device is supported, the stability is improved, the angles of the sleeves can also be adjusted, the two sleeves drive the two threaded rods to deflect, the two threaded rods drive the two hanging plates to be hung with a stand column of a building or other supporting structures, the two hanging plates clamp the building structure in the middle, the device is supported by the hanging plates, the stability of the device in the working process is improved, the tilting and the overturning are prevented, and the safety is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic diagram of the structure of the swing link of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the structure of the fixing frame of the present invention;
FIG. 6 is a schematic view of the structure of the intermediate platform of the present invention;
FIG. 7 is a schematic view of the structure of the guide bar of the present invention;
FIG. 8 is a schematic view of the structure of the railing of the present invention;
FIG. 9 is a schematic view of the structure of the sliding sleeve of the present invention;
FIG. 10 is a schematic view of the piston of the present invention;
FIG. 11 is a schematic view of the structure of the baffle plate of the present invention;
FIG. 12 is a schematic view of the structure of the threaded rod of the present invention;
FIG. 13 is a schematic view of the structure of the support platform of the present invention;
fig. 14 is a schematic structural view of the base of the present invention.
Reference numerals in the drawings: 1. a base; 2. a lower fixing sleeve; 3. a slide bar; 4. an upper fixing sleeve; 5. a support platform; 6. an intermediate platform; 7. a connecting rod; 8. a fixing frame; 9. a hinge block; 10. a hydraulic cylinder; 11. a pushing block; 12. a rotating shaft; 13. a first swing rod; 14. the second swing rod; 15. a first rotating lever; 16. a second rotating rod; 17. a first gear; 18. a third swing rod; 19. a second gear; 20. a fourth swing rod; 21. a side plate; 22. a slide rail; 23. a slide block; 24. a connecting block; 25. a guide rod; 26. a guide block; 27. a moving block; 28. a support plate; 29. placing a plate; 30. a sliding sleeve; 32. a spring; 33. a piston; 34. a baffle; 35. a rotating block; 36. a sleeve; 37. a threaded rod; 38. a forward and reverse motor; 39. a rotating sleeve; 40. a slide bar; 41. a transverse groove; 42. a thread sleeve; 43. a hanging plate; 44. a support block; 45. a screw rod; 46. a biaxial motor; 47. a moving plate; 48. a pull rod; 49. railing; 50. a support leg; 51. a universal wheel; 52. a first bevel gear; 53. and a second bevel gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-14, the invention provides a technical scheme of a scaffold for construction engineering capable of lifting and folding, which comprises a base 1, four corners of the base 1 are fixedly connected with supporting legs 50, the bottom ends of the four supporting legs 50 are fixedly connected with universal wheels 51, the scaffold is convenient to move, meanwhile, the universal wheels 51 have a self-locking function, the scaffold can be kept stable during working, four corners of the top of the base 1 are fixedly connected with lower fixing sleeves 2, sliding rods 3 are fixedly connected inside the four lower fixing sleeves 2, the top of the base 1 is provided with a supporting platform 5, an intermediate platform 6 is arranged between the base 1 and the supporting platform 5, two sides of the bottom of the base 1 are fixedly connected with connecting rods 7, opposite ends of the two connecting rods 7 are hinged with hinging blocks 9, the tops of the two hinging blocks 9 are fixedly connected with hydraulic cylinders 10, the output ends of the two hydraulic cylinders 10 are fixedly connected with pushing blocks 11, the two pushing blocks 11 are fixedly connected with rotating shafts 12 on one side, the fixed frames 8 are fixedly connected on two sides of the top of the base 1, the opposite ends of the two fixed frames 8 are hinged with first swinging rods 13, the top ends of the two first swinging rods 13 are hinged with second swinging rods 14, the top ends of the two second swinging rods 14 are hinged with opposite angles of two sides of the bottom of the middle platform 6 respectively, the two rotating shafts 12 penetrate through the two first swinging rods 13 respectively and are rotationally connected with the two first swinging rods 13, the opposite angles of two sides of the bottom of the supporting platform 5 are hinged with fourth swinging rods 20, the bottom ends of the two fourth swinging rods 20 are hinged with third swinging rods 18, the bottom ends of the two third swinging rods 18 are hinged with opposite angles of two sides of the top of the middle platform 6 respectively, the inner parts of the top ends of the second swinging rods 14 are fixedly connected with first rotating rods 15, the outer sides of one ends of the first rotating rods 15 are fixedly connected with first gears 17, the inner parts of the bottom ends of the third swinging rods 18 are fixedly connected with second rotating rods 16, the outer side of one end of the second rotating rod 16 is fixedly connected with a second gear 19, and the first gear 17 is in meshed connection with the second gear 19.
The middle platform 6 both sides all fixedly connected with curb plate 21, middle platform 6 top one side and the equal fixedly connected with two connecting blocks 24 of bottom opposite side, the inside all rotation of two connecting blocks 24 is connected with guide bar 25, the equal fixedly connected with first bevel gear 52 of two opposite one ends of guide bar 25, one of them first dwang 15 and one of them second dwang 16 one end all fixedly connected with second bevel gear 53, two first bevel gears 52 respectively with two second bevel gear 53 meshing connection, drive two guide bar 25 and rotate when rotating through first dwang 15 and second dwang 16, guide bar 25 outside all overlaps and is equipped with guide block 26, spiral spout has all been seted up in two guide bar 25 outsides, the inside and spiral spout looks adaptation of two guide bar 26, guide bar 26 one side fixedly connected with movable block 27, the movable block 27 cover is located the curb plate 21 outside and with curb plate 21 sliding connection, two guide bar 26 top all fixedly connected with extension board 28, two extension board 28 outside all fixedly connected with place board 29, two placement board 29 set up respectively in middle platform 6 upper and lower both sides, two extension board 28 are kept away from two slide rails 23 inside two slide rails 23, two slide bar 22 are connected with two slide rail respectively.
The four sides at the top of the supporting platform 5 are fixedly provided with the railings 49 through bolts, four corners of the supporting platform 5 are fixedly connected with the upper fixing sleeves 4, the tops of the four upper fixing sleeves 4 are fixedly connected with the sliding sleeves 30, the four lower fixing sleeves 2 penetrate through the four upper fixing sleeves 4 and are in sliding connection with the four upper fixing sleeves 4, springs 32 are sleeved outside the four sliding rods 3, two ends of each spring 32 are respectively contacted with the lower fixing sleeves 2 and the upper fixing sleeves 4, the upper fixing sleeves 4 and the supporting platform 5 are supported and buffered, the four sliding rods 3 penetrate through the four sliding sleeves 30 and are in sliding connection with the four sliding sleeves 30, the tops of the four sliding rods 3 are fixedly connected with the pistons 33, the four pistons 33 are respectively in sliding connection with the interiors of the four sliding sleeves 30 and are matched with the four sliding sleeves 30, buffer solutions are filled in the interiors of the four sliding sleeves 30, a plurality of through holes are formed in the annular array, the interiors of the four pistons 33 drive the pistons 33 to slide in the sliding sleeves 30, damping effect is formed, and the buffering capacity is improved.
The four sides of the top of the supporting platform 5 are fixedly connected with baffle plates 34, two ends inside the baffle plates 34 positioned at the front side and the rear side are hinged with rotating blocks 35, one sides of the two rotating blocks 35 are fixedly connected with sleeves 36, the interiors of the two sleeves 36 are rotatably connected with rotating sleeves 39, the rear ends inside the two sleeves 36 are fixedly connected with positive and negative motors 38, the output ends of the two positive and negative motors 38 are respectively fixedly connected with two rotating sleeves 39, two sides inside the two rotating sleeves 39 are fixedly connected with sliding strips 40, two inside the two rotating sleeves 39 are slidably connected with threaded rods 37, two sides of the two threaded rods 37 are respectively provided with transverse grooves 41, the two sliding strips 40 are respectively slidably connected inside the two transverse grooves 41, the front ends of the two threaded rods 37 are fixedly connected with hanging plates 43, the front ends of the two sleeves 36 are fixedly connected with threaded sleeves 42, the two threaded rods 37 respectively penetrate through the two threaded sleeves 42 and are in threaded connection with the two threaded sleeves 42, the threaded rod 37 is limited by the threaded sleeve 42, so that the threaded rod 37 horizontally moves when rotating, the two ends of the inside of the baffle 34 are fixedly connected with the supporting blocks 44, the inside of the baffle 34 is fixedly connected with the double-shaft motor 46, the two output ends of the double-shaft motor 46 are fixedly connected with the screw rods 45, one ends of the two screw rods 45 are respectively and rotatably connected with the two supporting blocks 44, the threaded directions of the two screw rods 45 are set to be opposite, the two screw rods 45 are started to drive the two moving plates 47 to reversely move by the double-shaft motor 46, the moving plates 47 are connected with the outer sides of the two screw rods 45 in a threaded manner, one sides of the two moving plates 47 are hinged with the pull rods 48, one ends of the two pull rods 48, far away from the moving plates 47, are respectively hinged with the two sleeves 36, so that the pull rods 48 are pulled when the moving plates 47 move, and the sleeves 36 are driven to deflect.
When the scheme is used, the universal wheel 51 at the bottom of the base 1 moves to enable the base 1 to move to a designated position, the hydraulic cylinder 10 is controlled to be started, the hydraulic cylinder 10 drives the push block 11 to lift, the push block 11 and the rotating shaft 12 push the first swing rod 13 to deflect upwards, the first swing rod 13 drives the second swing rod 14 to deflect upwards when the first swing rod 13 deflects upwards, the first swing rod 13 and the second swing rod 14 move upwards simultaneously, the middle platform 6 limits the second swing rod 14, the first swing rod 13 and the second swing rod 14 gradually change into a vertical state, the second swing rod 14 drives the first rotating rod 15 to rotate when deflecting, the first rotating rod 15 drives the first gear 17 to rotate, the first gear 17 drives the second gear 19 and the second rotating rod 16 to reversely rotate when rotating, thereby make second bull stick 16 drive third pendulum rod 18 and carry out reverse rotation to drive third pendulum rod 18 and second gear 19 and also upwards deflect, with this with supporting platform 5 jack-up upwards, with this height of control supporting platform 5, be favorable to folding whole when not using, make supporting platform 5 decline and reduce occupation space, conveniently get into the shorter indoor use of door frame when folding simultaneously, can adapt to working height and adjust supporting platform 5's height simultaneously, convenient to use, this scheme is when using, the staff can get into supporting platform 5 top in advance, lift the people when the lifting of rethread supporting platform 5, or can be at supporting platform 5 side articulated installation staircase, after supporting platform 5 lifting, can drive the staircase and lift up, also can adopt the separation scheme, establish the staircase alone in addition and climb.
The hydraulic cylinder 10 drives the first swing rod 13 to deflect, the second swing rod 14 is driven to deflect, the second swing rod 14 drives the first rotating rod 15 and the first gear 17 to rotate, the first gear 17 drives the second gear 19 and the second rotating rod 16 to rotate, when the second rotating rod 16 rotates, the first bevel gear 52 drives the guide rod 25 to rotate, the guide rod 25 rotates to drive the guide block 26 and the support plate 28 to horizontally move, then the guide block 26 drives the movable block 27 to slide outside the side plate 21, the guide block 26 is limited, the stability of the guide block 26 is kept, the guide block 26 simultaneously drives the support plate 28 to move when moving, the support plate 28 drives the placing plate 29 to move, simultaneously the first rotating rod 15 drives the other placing plate 29 to move, and the two placing plates 29 are opposite in moving direction, so that the two placing plates 29 are respectively opened to two sides, the placing plate 29 can serve as a tool platform of a placing tool, a partition plate is arranged above the placing plate 29, or the tool box is combined with the placing plate 29, after the placing plate 29 is opened, the placing plate 29 can be conveniently taken as a falling tool, a falling tool can be taken by a worker to be conveniently and a falling tool can be taken as a falling tool, and a falling tool can be reduced if the falling tool is not used for a worker to be impacted by the worker, and the falling the worker can be prevented from being impacted by the falling the worker.
When the supporting platform 5 descends, the upper fixing sleeve 4 and the sliding sleeve 30 are driven to descend, meanwhile, the sliding sleeve 30 can enable the sliding sleeve 30 to move relative to the piston 33 when the sliding sleeve 30 descends, buffer liquid is filled in the sliding sleeve 30, the buffer liquid in the sliding sleeve 30 flows through a plurality of through holes in the piston 33, a damping effect is achieved, the buffer capacity of the matching spring 32 is used for supporting and buffering the upper fixing sleeve 4 and the supporting platform 5, stability of the upper fixing sleeve 4 and the supporting platform 5 in moving is improved, and safety of the supporting platform 5 in lifting is improved.
After the supporting platform 5 is lifted, the double-shaft motor 46 is started, the double-shaft motor 46 drives the two screw rods 45 to rotate, the two screw rods 45 drive the two moving plates 47 to move reversely when rotating, thereby the two moving plates 47 drive the pull rods 48 to move, and the pull rods 48 push the sleeve 36 to deflect, the angle of the sleeve 36 is kept corresponding to the wall surface of the current working area, the forward and reverse motor 38 is started, the forward and reverse motor 38 drives the rotating sleeve 39 to rotate, the rotating sleeve 39 drives the sliding bar 40 to rotate, the sliding bar 40 limits the transverse groove 41, thereby the threaded rod 37 is driven to synchronously rotate, the threaded rod 37 slides in the rotating sleeve 39 and is connected with the threaded sleeve 42, when the threaded rod 37 rotates, the threaded rod 37 horizontally moves, the threaded rod 37 drives the hanging plate 43 to move, the extending distance of the hanging plate 43 is adjusted, the hanging plate 43 is attached to the wall surface, the device is supported, the stability is improved, the angle of the sleeve 36 can be adjusted, the two sleeves 36 drive the two threaded rods 37 to deflect, the two hanging plates 43 and the upright post of a building or other structures of the building can be supported, the two hanging plates can be clamped with the structure, and the stability is improved, and the safety of the device can be prevented from being tilted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. Scaffold frame for building engineering that can go up and down to fold, including base (1), its characterized in that: the utility model discloses a base, including base (1) top four corners all fixedly connected with fixed cover (2), four fixed cover (2) are inside all fixedly connected with slide bar (3) down, base (1) top is provided with supporting platform (5), be provided with intermediate platform (6) between base (1) and supporting platform (5), base (1) bottom both sides all fixedly connected with connecting rod (7), two opposite one end of connecting rod (7) all articulates has hinged block (9), two equal fixedly connected with pneumatic cylinder (10) in hinged block (9) top, two pneumatic cylinder (10) output all fixedly connected with ejector pad (11), two ejector pad (11) one side all fixedly connected with pivot (12), base (1) top both sides all fixedly connected with mount (8), two opposite one end of mount (8) all articulates there is first pendulum rod (13), two first pendulum rod (13) top all articulates there is second (14), two second pendulum rod (14) top respectively with intermediate pendulum rod (6) bottom all fixedly connected with pneumatic cylinder (10), two pendulum rod (11) one side all fixedly connected with pivot (12) are two opposite angle platform (13) two pendulum rod (13) are run through respectively, the two swing rods (20) are hinged with a third swing rod (18), the two swing rods (18) are hinged with opposite angles of the two sides of the top of the middle platform (6), a first rotating rod (15) is fixedly connected to the inner part of the top of the second swing rod (14), a first gear (17) is fixedly connected to the outer side of one end of the first rotating rod (15), a second rotating rod (16) is fixedly connected to the inner part of the bottom of the third swing rod (18), a second gear (19) is fixedly connected to the outer side of one end of the second rotating rod (16), and the first gear (17) and the second gear (19) are in meshed connection.
2. A scaffold for construction work capable of being lifted and folded according to claim 1, wherein: the utility model discloses a middle platform, including middle platform (6), connecting block (24), connecting rod (24) are all rotated and are connected with guide bar (25), two guide bar (25) reverse one end is fixedly connected with first bevel gear (52), one of them first bull stick (15) and one of them second bull stick (16) one end are fixedly connected with second bevel gear (53), two first bevel gear (52) respectively with two second bevel gear (53) meshing connection.
3. A scaffold for construction work capable of being lifted and folded according to claim 2, wherein: two guide bars (25) outside all overlaps and is equipped with guide block (26), two heliciform spout has all been seted up in guide bar (25) outside, two inside and the spiral spout looks adaptation of guide block (26), guide block (26) one side fixedly connected with movable block (27), movable block (27) cover are located curb plate (21) outside and with curb plate (21) sliding connection, two equal fixedly connected with extension board (28) in guide block (26) top, two equal fixedly connected with in extension board (28) outside places board (29), two place board (29) set up respectively in intermediate platform (6) upper and lower both sides, two place board (29) and keep away from two extension board (28) one side equal fixedly connected with slider (23), two curb plate (21) top and bottom respectively fixedly connected with slide rail (22), two slider (23) sliding connection respectively in two slide rail (22) are inside.
4. A scaffold for construction work capable of being lifted and folded according to claim 1, wherein: the four sides at the top of the supporting platform (5) are fixedly provided with handrails (49) through bolts, the four corners of the supporting platform (5) are fixedly connected with upper fixing sleeves (4), the four top ends of the upper fixing sleeves (4) are fixedly connected with sliding sleeves (30), the four lower fixing sleeves (2) penetrate through the four upper fixing sleeves (4) respectively and are in sliding connection with the four upper fixing sleeves (4), the four outer sides of the sliding rods (3) are respectively sleeved with springs (32), and two ends of each spring (32) are respectively contacted with the lower fixing sleeves (2) and the upper fixing sleeves (4).
5. A scaffold for construction work capable of being lifted and folded according to claim 1, wherein: the four sliding rods (3) penetrate through the four sliding sleeves (30) respectively and are connected with the four sliding sleeves (30) in a sliding mode, pistons (33) are fixedly connected to the top ends of the four sliding rods (3), the four pistons (33) are connected to the inside of the four sliding sleeves (30) in a sliding mode respectively and are matched with the four sliding sleeves (30), buffer solution is filled in the inside of the four sliding sleeves (30), and a plurality of through holes are formed in the inside of the four pistons (33) in an annular array mode.
6. A scaffold for construction work capable of being lifted and folded according to claim 1, wherein: the four sides at the top of the supporting platform (5) are fixedly connected with baffle plates (34), two rotating blocks (35) are hinged to the two ends inside the baffle plates (34) and positioned on the front side and the rear side, sleeves (36) are fixedly connected to one sides of the rotating blocks (35) and are rotatably connected with rotating sleeves (39), positive and negative motors (38) are fixedly connected to the rear ends inside the sleeves (36), and the output ends of the positive and negative motors (38) are fixedly connected with the two rotating sleeves (39) respectively.
7. The scaffold for construction engineering capable of being lifted and folded according to claim 6, wherein: two the equal fixedly connected with draw runner (40) in the inside both sides of cover (39) rotate, two the equal sliding connection in cover (39) is inside threaded rod (37), two the horizontal groove (41) have all been opened to threaded rod (37) both sides, two draw runner (40) sliding connection respectively in two inside horizontal groove (41), two equal fixedly connected with link plate (43) in threaded rod (37) front end, two equal fixedly connected with thread bush (42) in sleeve (36) front end, two threaded rod (37) run through two thread bush (42) respectively and with two thread bush (42) threaded connection.
8. The scaffold for construction engineering capable of being lifted and folded according to claim 7, wherein: the two ends inside the baffle (34) are fixedly connected with supporting blocks (44), the two ends inside the baffle (34) are fixedly connected with a double-shaft motor (46), two output ends of the double-shaft motor (46) are fixedly connected with screw rods (45), one end of each screw rod (45) is respectively connected with the two supporting blocks (44) in a rotating mode, and the thread directions of the two screw rods (45) are opposite.
9. The scaffold for construction engineering capable of being lifted and folded according to claim 8, wherein: the two screw rods (45) are connected with a movable plate (47) in a threaded mode, one sides of the two movable plates (47) are hinged with pull rods (48), and one ends, far away from the movable plates (47), of the two pull rods (48) are hinged with the two sleeves (36) respectively.
10. A scaffold for construction work capable of being lifted and folded according to claim 1, wherein: the four corners of the base (1) are fixedly connected with supporting legs (50), and the bottom ends of the four supporting legs (50) are fixedly connected with universal wheels (51).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411421090.1A CN118933317B (en) | 2024-10-12 | 2024-10-12 | A scaffold for construction engineering capable of being lifted, lowered and folded |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411421090.1A CN118933317B (en) | 2024-10-12 | 2024-10-12 | A scaffold for construction engineering capable of being lifted, lowered and folded |
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| CN118933317A true CN118933317A (en) | 2024-11-12 |
| CN118933317B CN118933317B (en) | 2025-02-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119754529A (en) * | 2024-12-31 | 2025-04-04 | 中建八局第二建设有限公司 | Foldable portable movable operation frame anti-overturning support frame |
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| CN221680735U (en) * | 2023-12-25 | 2024-09-10 | 河北建设集团股份有限公司 | Lifting platform for constructional engineering |
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| JP2001152660A (en) * | 1999-11-26 | 2001-06-05 | Misawa Homes Co Ltd | Working scaffolding and method for setting method for the same |
| CN209907891U (en) * | 2019-02-15 | 2020-01-07 | 黄河科技学院 | Scaffolding protection device for building construction |
| CN215924321U (en) * | 2021-08-16 | 2022-03-01 | 于桂阳 | Electric indoor construction auxiliary device of building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119754529A (en) * | 2024-12-31 | 2025-04-04 | 中建八局第二建设有限公司 | Foldable portable movable operation frame anti-overturning support frame |
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|---|---|
| CN118933317B (en) | 2025-02-11 |
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