CN111980387A - Scaffold for building with protective structure - Google Patents

Scaffold for building with protective structure Download PDF

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Publication number
CN111980387A
CN111980387A CN202010889495.3A CN202010889495A CN111980387A CN 111980387 A CN111980387 A CN 111980387A CN 202010889495 A CN202010889495 A CN 202010889495A CN 111980387 A CN111980387 A CN 111980387A
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CN
China
Prior art keywords
rod
gear
connecting rod
fixedly connected
protective structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010889495.3A
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Chinese (zh)
Inventor
曾维祥
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010889495.3A priority Critical patent/CN111980387A/en
Publication of CN111980387A publication Critical patent/CN111980387A/en
Withdrawn legal-status Critical Current

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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
    • E04G1/18—Scaffolds primarily resting on the ground adjustable in height
    • E04G1/20—Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/14—Railings
    • E04G5/142—Railings extensible or telescopic
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G2005/008—Hoisting devices specially adapted as part of a scaffold system

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)

Abstract

The invention relates to the technical field of building scaffolds, in particular to a building scaffold with a protective structure, which comprises a scaffold body, wherein the scaffold body comprises a bottom supporting seat, the top end of the bottom supporting seat is fixedly connected with a bottom supporting column, the inner side of the bottom supporting column is fixedly connected with a sliding groove, a first rack is embedded in the sliding groove, a first gear is embedded in the bottom supporting column, a second gear is arranged on the inner side of the first gear, and a jacking toothed rod is inserted in the bottom supporting column. The lifting rod of the lifting platform is lifted, the lifting rod is lifted, the protection effect is enhanced, the protection leather pad is driven to be unfolded, and tools placed on the upper surface of the lifting platform are not prone to falling.

Description

Scaffold for building with protective structure
Technical Field
The invention relates to the technical field of building scaffolds, in particular to a building scaffold with a protective structure.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; divide into pole setting formula scaffold, bridge type scaffold, gate-type scaffold, suspension type scaffold, hanging scaffold, choose formula scaffold, climb formula scaffold according to the structural style, because the construction of pouring carries out high altitude construction, need bring a great deal of convenience for the staff with the help of the assistance of scaffold, because the scaffold is used for high altitude construction, the safety protection of scaffold does and has obtained vast user's attention.
To this end, the chinese application patent No.: CN111075175A, which discloses a scaffold for architectural decoration, comprising a cross bar, an anti-skid pedal is arranged below the cross bar, a ladder stand is arranged below the anti-skid pedal, the upper end of the ladder stand is provided with a ladder plate, both ends of the cross rod are provided with connecting pieces, the lower end of each connecting piece is provided with a vertical rod, a fixed rod and a connecting rod are arranged between the adjacent vertical rods, rollers are arranged at the bottom ends of the vertical rods, reinforcing rods are arranged at the upper ends of the adjacent vertical rods, a protective net is arranged between the reinforcing rods, a side diagonal brace is arranged at one side of the lower end of the vertical rod, the vertical rod and the side diagonal brace are fixedly connected through a screw rod, a supporting frame is arranged at one end of the side diagonal brace, and the fixing base is installed to the bottom of support frame, the fastener is installed to the bottom of step, the below of fastener is provided with the pedal pole. The anti-skid pedal, the ladder stand and the protective net are arranged, so that the stability of the scaffold is greatly improved, and the safety of workers working at high altitude is ensured.
To this end, the chinese application patent No.: CN110616884A discloses scaffold for building, relates to building technical field. The invention comprises a scaffold main body, a movable platform A and a movable platform B; the scaffold main body comprises a cross rod part and a vertical rod part; the external thread pipe is rotationally matched on the peripheral side surface of the cross rod part; an output shaft of the micro motor is fixed between the transverse rod part and the vertical rod part; the shell of the micro motor is fixedly connected with one end face of the external thread pipe; a sliding part is matched between the external thread pipes on the cross rod part; the sliding part is in threaded fit with an output shaft of the micro lifting motor; a limiting column is fixed on the shell of the miniature lifting motor; the two ends of the limiting column are respectively connected with a movable platform A and a movable platform B. The scaffold is provided with the movable platform A and the movable platform B, so that the scaffold is moved, the stability of the position where a constructor stands during the moving process is ensured, the stability of the constructor during the moving process is ensured, and the height of the scaffold cannot be adjusted during the working process, so that the construction site is limited to a certain degree.
The existing scaffold is not capable of adjusting freely after being built, so that a great deal of inconvenience is brought to the operation of workers, the difficulty of the operation is increased, the existing scaffold cannot well protect the workers, and the workers are not at risk of safety accidents caused by insufficient falling without a protection mechanism due to the fact that the existing scaffold is high in height.
In order to solve the above problems, a scaffold with a protective structure for a building needs to be designed to solve the above problems.
Disclosure of Invention
The invention aims to provide a building scaffold with a protective structure, which aims to solve the problem that the scaffold protection provided in the background technology is possibly deficient.
In order to achieve the purpose, the invention provides the following technical scheme: a building scaffold with a protective structure comprises a scaffold body, wherein the scaffold body comprises a bottom supporting seat, the top end of the bottom supporting seat is fixedly connected with a bottom supporting column, the inner side of the bottom supporting column is fixedly connected with a sliding groove, a first rack is embedded in the sliding groove, a first gear is embedded in the bottom supporting column, a second gear is arranged on the inner side of the first gear, a jacking toothed bar is inserted in the bottom supporting column, the top end of the jacking toothed bar is fixedly connected with a jacking platform, the tail end of the first rack is connected with an electric hydraulic rod, the upper surface of the jacking platform is connected with a protective lifting mechanism, the protective lifting mechanism comprises a connecting rod, a connecting rod is inserted in the first gear, the outer surface of the connecting rod is sleeved with a first transmission belt, and a first driving wheel is installed in the jacking platform, a first driving wheel is sleeved at one end of the first driving belt far away from the connecting rod, a second driving belt is sleeved on the outer surface of the first driving wheel, a supporting frame is fixedly connected to the upper surface of the jacking platform, a third driving wheel is connected to the top end of the supporting frame, a second driving wheel is connected to the middle end of the supporting frame, a second driving belt is sleeved on the outer surface of the second driving wheel, a lifting rod is fixedly connected to one end of the second driving wheel, a protective leather pad is connected to the bottom end of the lifting rod, the protective leather pad is sleeved on the outer surface of the roller, a torsion spring is connected to the side surface of the roller, a transfer mechanism is connected inside the bottom supporting seat, the transfer mechanism comprises an installation seat, a second rack is fixedly connected to the top end of the installation seat, a linkage rod penetrates through the inside the bottom supporting seat, and a third gear is, the bottom of mount pad is connected with the wheel that rolls, the bottom of wheel that rolls is connected with the connecting block, the surface of connecting rod is connected with locking mechanism, locking mechanism includes the locking dish, the surface of connecting rod is connected with the locking dish, the side of base prop post is connected with first locking lever, first locking lever one end is connected with the connecting rod, the bottom of connecting rod is connected with the regulation pole, the one end that the connecting rod was kept away from to the regulation pole is connected with the second locking lever.
Preferably, two groups of independent empty bins are arranged inside the bottom support seat, sliding grooves are formed in the two groups of empty bins, and the second rack is embedded into the sliding grooves.
Preferably, the inside through connection of first gear has the connecting rod, the connecting rod is inserted and is established in the inside of end support post, the through-hole has been seted up in the front of end support post, one side meshing of first gear has the jacking ratch, the other end of first gear extends to the outside of end support post from the through-hole from the inside of end support post.
Preferably, the electric hydraulic rod is connected to the upper end of the bottom support seat through a movable connecting shaft, and one end of the electric hydraulic rod, which is far away from the bottom support seat, is connected with a second gear through a movable shaft.
Preferably, the left end and the right end of the jacking platform are provided with through grooves, and the inside of each through groove is embedded and connected with a first driving wheel.
Preferably, one end of the torsion spring is fixedly connected to the side surface of the roller, and the other end of the torsion spring is fixedly connected to the top end of the jacking platform.
Preferably, the top end of the second rack is fixedly connected with a top rod, one half of the third gear is fixedly connected with a tooth block, and the other end of the third gear is not fixedly connected with the tooth block.
Preferably, the rolling wheel is connected with a connecting block through a movable shaft, and the connecting block uniformly covers the outer wall of the rolling wheel.
Preferably, the inner walls of the first lock rod and the second lock rod are fixedly connected with rubber pads, and the inner walls of the first lock rod and the second lock rod are arranged in a circular arc shape.
Preferably, the first lock rod is connected with the connecting rod through an articulated shaft, and the connecting rod is connected with two ends of the adjusting rod through articulated shafts.
Compared with the prior art, the invention has the beneficial effects that:
1. this scaffold for building with protective structure its rising and the decline that is provided with end supporting seat, end support post and sliding tray and realizes scaffold, makes the staff at the during operation through rising and decline, and more be careful, it is more convenient to have brought for the staff, has accelerated the work progress simultaneously with this, has promoted work efficiency, in addition in the rise with the decline, rises more steadily, has increaseed the protection to personnel.
2. This scaffold for building with protective structure is in rising and descending, be provided with locking mechanism, avoided scaffold frame landing to bring the damage of certain degree to personnel's personal safety, it makes the security performance to have locking mechanism to increase, jacking platform rises and has driven the rising of lifter simultaneously in addition, through surrounding its periphery, the problem that the staff is out of order to fall has been solved, the expansion of having driven the protection leather pad in addition when the lifter rises, place the instrument at jacking platform upper surface and also not have the risk that drops.
3. This scaffold for building with protective structure shifts when shifting, and the roll of accessible roll wheel shifts, has reduced the degree of difficulty that shifts, shifts more laborsaving work burden that has alleviateed the staff.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a side view of the connecting rod and first drive belt of the present invention;
FIG. 3 is a schematic view of a portion of FIG. 1 according to the present invention;
FIG. 4 is a side view of the roller and torsion spring of the present invention;
FIG. 5 is a side view of the third gear and the second rack of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 7 is a side view of the second gear and electro-hydraulic ram of the present invention;
FIG. 8 is a side view of the first locking bar and locking collar of the present invention.
In the figure: 1. a scaffold body; 110. a bottom support seat; 120. a bottom support pillar; 130. a sliding groove; 140. a first rack; 150. a first gear; 160. a second gear; 170. jacking a toothed bar; 180. jacking a platform; 190. an electro-hydraulic lever; 2. a protective lifting mechanism; 210. a connecting rod; 220. a first drive belt; 230. a first drive wheel; 240. a second drive wheel; 250. a support frame; 260. a third drive wheel; 270. a second belt; 280. a lifting rod; 290. a protective leather pad; 2910. a drum; 2920. a torsion spring; 3. a transfer mechanism; 310. a linkage rod; 320. a third gear; 330. a second rack; 340. a mounting seat; 350. a rolling wheel; 360. connecting blocks; 4. a locking mechanism; 410. a first lock lever; 420. a lock disc; 430. a connecting rod; 440. a second lock lever; 450. and adjusting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention:
a scaffold for building with a protective structure comprises a scaffold body 1, the scaffold body 1 comprises a bottom support base 110, the top end of the bottom support base 110 is fixedly connected with a bottom support column 120, the inner side of the bottom support column 120 is fixedly connected with a sliding groove 130, a first rack 140 is embedded in the sliding groove 130, a first gear 150 is embedded in the bottom support column 120, a second gear 160 is arranged on the inner side of the first gear 150, a jacking toothed bar 170 is inserted in the bottom support column 120, the top end of the jacking toothed bar 170 is fixedly connected with a jacking platform 180, the tail end of the first rack 140 is connected with an electric hydraulic rod 190, the first rack 140 is driven to move by the electric hydraulic rod 190, a gear pump of the jacking platform 180 is driven to ascend by the mutual engagement of parts, the electric hydraulic rod 190 takes a motor as a power source, pressure oil is output in a two-way manner, and the control of an oil circuit integrated block is performed, when the electric hydraulic rod 190 works, when the external force applied to the piston rod exceeds the set output force or the motor still rotates when the piston reaches the end point, the oil pressure in the path increases the set limit, the overflow valve quickly and accurately overflows to realize overload protection, the motor rotates but cannot be burnt, in addition, in an oil circuit integrated block of the electric hydraulic rod 190, a pressure self-locking is designed, the motor stops, the piston rod can be self-locked at a certain position and is in a pressure maintaining state. The lifting and the descending of the jacking platform 180 are more stable, and the problem of shaking during the lifting and the descending is avoided.
The upper surface of the jacking platform 180 is connected with a protective lifting mechanism 2, the protective lifting mechanism 2 comprises a connecting rod 210, the connecting rod 210 is inserted in the first gear 150, a first transmission belt 220 is sleeved on the outer surface of the connecting rod 210, a first driving wheel 230 is installed in the jacking platform 180, the first driving wheel 230 is sleeved on one end, away from the connecting rod 210, of the first transmission belt 220, a second transmission belt 270 is sleeved on the outer surface of the first driving wheel 230, a supporting frame 250 is fixedly connected to the upper surface of the jacking platform 180, the top end of the supporting frame 250 is connected with a third driving wheel 260, the middle end of the supporting frame 250 is connected with a second driving wheel 240, the second transmission belt 270 is sleeved on the outer surface of the second driving wheel 240, one end of the second driving wheel 240 is fixedly connected with a lifting rod 280, the bottom end of the lifting rod 280 is connected with a protective leather pad 290, the protective leather pad 290 is sleeved on the outer, this scaffold frame is through rising and descending, the work degree of difficulty has been reduced, work efficiency has been accelerated, in addition, the rising of lifter 280 has been driven in the time of rising, personnel's protection has been increaseed, a "safety belt" of staff's personal health is symbolized in lifter 280's design, the staff is at the during operation, more safety, the danger of the fall of the misstep has been avoided, the rise through lifter 280 has driven the expansion of protection leather collar 290 in addition, the expansion of protection leather collar 290 has not only increaseed personnel's protection, the instrument of having still avoided falling, the falling of instrument is in the operation, can bring more inconvenience for the staff, the instrument falls to the personnel can cause the incident on one's body in addition.
The internal connection of end support seat 110 has transfer mechanism 3, transfer mechanism 3 includes mount pad 340, the top fixedly connected with second rack 330 of mount pad 340, the inside through connection of end support seat 110 has gangbar 310, third gear 320 has been cup jointed to the surface of gangbar 310, the bottom of mount pad 340 is connected with rolling wheel 350, rolling wheel 350's bottom is connected with connecting block 360, in the use is not used to the scaffold, or shift all needs to shift the scaffold to the construction environment, because the majority of the material of scaffold is steel material, its quality is great, it is very inconvenient when shifting, roll through rolling wheel 350 shifts, staff's work burden has been alleviateed, in addition when not using, accomodate, support through end support seat 110 bottom, the more stable of support.
The outer surface of the connecting rod 210 is connected with a locking mechanism 4, the locking mechanism 4 comprises a locking disc 420, the outer surface of the connecting rod 210 is connected with the locking disc 420, the side surface of the bottom supporting column 120 is connected with a first locking rod 410, one end of the first locking rod 410 is connected with a connecting rod 430, the bottom end of the connecting rod 430 is connected with an adjusting rod 450, one end of the adjusting rod 450 far away from the connecting rod 430 is connected with a second locking rod 440, in order to avoid looseness among parts under the condition of long-term use without maintenance, rotation of the lock collar 420 is directly restricted by the clamping of the first lock lever 410 and the second lock lever 440, when the rotation of the locking disc 420 is limited, the position of the jacking platform 180 is fixed, the connection is enlarged, the operation is safer, meanwhile, the load of the electro-hydraulic rod 190 is reduced by locking the first lock rod 410 and the second lock rod 440, and the service life of the electro-hydraulic rod 190 is prolonged.
Further: bottom sprag seat 110 is inside to be provided with two sets of independent empty storehouses, the spout has been seted up to the inside of two sets of empty storehouses, second rack 330 imbeds in the inside of spout, convenient taking in of mount pad 340 through the design of empty storehouse, take in when taking in mount pad 340 to roll wheel 350 and connecting block 360, carry out work after taking in, when mount pad 340 drives roll wheel 350 and connecting block 360 and contacts ground, shift more laborsaving.
Further: first gear 150's inside through connection has connecting rod 210, connecting rod 210 inserts the inside of establishing at end support post 120, the through-hole has been seted up in end support post 120's front, one side meshing of first gear 150 has jacking ratch 170, the other one end of first gear 150 extends to end support post 120's outside from the through-hole from end support post 120's inside, when having seted up the through-hole, first gear 150's rotation just can not receive the restriction, first gear 150 rotates more sensitively, first gear 150 imbeds in end support post 120's inside simultaneously, make the connection become firm more compact, avoid not hard up a series of potential safety hazards that bring effectively.
Further: electric hydraulic stem 190 is connected in the upper end of end support seat 110 through the loose joint axle, and the one end that electric hydraulic stem 190 kept away from end support seat 110 is connected with second gear 160 through the loose joint axle, drives through electric hydraulic stem 190's jacking, has accomplished the rising and the decline of jacking platform 180, and the staff is carrying out the during operation, can be by oneself height-adjusting, has brought more convenient for work efficiency.
Further: logical groove has been seted up at both ends about jacking platform 180, and the inside embedding that leads to the groove is connected with first drive wheel 230, has fixed the position of first drive wheel 230 through the design that leads to the groove, twines the rising and the decline that have driven second drive wheel 240 to second drive belt 270 through first drive wheel 230, and then has driven the rising and the decline of lifter 280, rises the back when lifter 280, has increaseed personnel's protection.
Further: torsion spring 2920's one end fixed connection is in the side of cylinder 2910, and torsion spring 2920's other one end fixed connection is on jacking platform 180's top, has driven the rotation of cylinder 2910 through torsion spring 2920's reaction force, accomodates protection leather blanket 290 after rotating, and when protection leather blanket 290 expandes, the instrument of placing on jacking platform 180 top can not fall subaerially yet, has avoided the instrument to fall to injure personnel by a crashing object.
Further: the top end fixedly connected with ejector pin of second rack 330, half fixedly connected with tooth piece of third gear 320, the other end of third gear 320 is fixedly connected with tooth piece not, through being provided with half tooth piece, the meshing between third gear 320 and second rack 330 has been realized, can realize meshing and non-meshing state through rotating, the position of rolling wheel 350 and connecting block 360 has been restricted when the meshing state, when third gear 320 and second rack 330 non-meshing state, the shrink of rolling wheel 350 and connecting block 360 has been extruded under the action of gravity.
Further: the rolling wheel 350 is connected with a connecting block 360 through a movable shaft, the connecting block 360 uniformly covers the outer wall of the rolling wheel 350, and through the connecting block 360 movably connected, the ground can be more attached when the rolling wheel is transferred, so that the problem of skidding during pushing is avoided, and the rolling wheel can be applied to the transfer of different grounds.
Further: the rubber pads are fixedly connected to the inner walls of the first lock rod 410 and the second lock rod 440, the inner walls of the first lock rod 410 and the second lock rod 440 are arc-shaped and arc-shaped, so that the first lock rod 410 and the second lock rod 440 can be attached to the lock disc 420 more, the protection effect is improved, in addition, the friction force is improved due to the design of the rubber pads, the slip imagination is avoided, the reinforcing effect is achieved under the condition that the friction force is larger, and the problem that the jacking platform 180 slides downwards is avoided.
Further: first locking lever 410 and connecting rod 430 are connected through the articulated shaft, and the both ends of connecting rod 430 and regulation pole 450 are all connected through the articulated shaft, through the connection of articulated shaft for press after connecting and move regulation pole 450 and driven first locking lever 410 and driven second locking lever 440 and be close to lock dish 420 mutually and close to lock dish 420, through the centre gripping of first locking lever 410 and second locking lever 440, directly restricted lock dish 420's rotation, when lock dish 420 rotates and will be restricted the rotation of second gear 160 and first gear 150 after being restricted.
The working principle is as follows: when the worker works, the operation is facilitated through the scaffold, in use, the first rack 140 is driven to slide in the sliding groove 130 by the pushing of the electric hydraulic rod 190, the second gear 160 is driven to rotate while sliding, the connecting rod 210 is driven to rotate while the second gear 160 rotates, the first gear 150 is driven to rotate while the connecting rod 210 rotates, the jacking platform 180 is driven to ascend while the first gear 150 rotates, the height of the jacking platform 180 is adjusted, the scaffold is suitable for different heights, more convenience is brought to construction operation, the working progress is accelerated, the jacking platform 180 is driven to ascend while the connecting rod 210 rotates, the first transmission belt 220 is driven to rotate, the first transmission belt 220 drives the first driving wheel 230 to rotate under the traction of the first transmission belt 220, the second transmission belt 270 is stored by the rotation of the first driving wheel 230, when the length of second drive belt 270 changes, the rotation of third drive wheel 260 has been driven, the rotation of third drive wheel 260 has driven the rotation of second drive wheel 240, when second drive wheel 240 rotates, the rise of lifter 280 has been driven under the pulling of second drive belt 270, the protection to the staff has been increaseed through the rise of lifter 280, the staff is avoided losing the foot and falls, meanwhile, the expansion that has driven protection leather pad 290 has driven the rotation of cylinder 2910, the expansion of protection leather pad 290 makes the instrument of overhead at jacking platform 180 top can not accidentally drop, the rotation of cylinder 2910 has been driven under torsion spring 2920's effect when lifter 280 descends, accomodate protection leather pad 290.
When the transfer is performed, the rotation of the linkage rod 310 drives the rotation of the third gear 320, when the third gear 320 and the second gear 330 are meshed with each other, the second gear 330 descends, when the second gear 330 descends, the rolling wheel 350 and the connecting block 360 descend, when the rolling wheel 350 and the connecting block 360 contact the ground, the positions of the rolling wheel 350 and the connecting block 360 are limited by the clamping of the third gear 320 and the second gear 330, the transfer can be performed by pushing, in addition, when the work is performed, the rolling wheel 350 and the connecting block 360 need to be accommodated, when the accommodation is performed, the third gear 320 is rotated, when the third gear 320 and the second gear 330 are separated, under the action of gravity, the mounting seat 340 can be extruded to the inside of the empty bin of the bottom supporting seat 110.
After jacking platform 180 rises, closely laminate on the outer wall of lock dish 420 through first locking lever 410, the direct position of having limited second gear 160, received the restriction when the rotation of second gear 160, first gear 150 just can't realize rotating this time, and then has limited jacking platform 180's position, has increaseed the connection for connect more firm that becomes.
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 attributes 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. A scaffold for building with protective structure, includes scaffold body (1), its characterized in that: the scaffold body (1) comprises a bottom support base (110), a bottom support column (120) is fixedly connected to the top end of the bottom support base (110), a sliding groove (130) is fixedly connected to the inner side of the bottom support column (120), a first rack (140) is embedded into the sliding groove (130), a first gear (150) is embedded into the bottom support column (120), a second gear (160) is arranged on the inner side of the first gear (150), a jacking toothed bar (170) is inserted into the bottom support column (120), a jacking platform (180) is fixedly connected to the top end of the jacking toothed bar (170), an electric hydraulic rod (190) is connected to the tail end of the first rack (140), a protection lifting mechanism (2) is connected to the upper surface of the jacking platform (180), the protection lifting mechanism (2) comprises a connecting rod (210), and a connecting rod (210) is inserted into the first gear (150), the outer surface of the connecting rod (210) is sleeved with a first transmission belt (220), a first driving wheel (230) is installed inside the jacking platform (180), one end, far away from the connecting rod (210), of the first transmission belt (220) is sleeved with the first driving wheel (230), a second transmission belt (270) is sleeved on the outer surface of the first driving wheel (230), the upper surface of the jacking platform (180) is fixedly connected with a supporting frame (250), the top end of the supporting frame (250) is connected with a third driving wheel (260), the middle end of the supporting frame (250) is connected with a second driving wheel (240), the outer surface of the second driving wheel (240) is sleeved with the second transmission belt (270), one end of the second driving wheel (240) is fixedly connected with a lifting rod (280), the bottom end of the lifting rod (280) is connected with a protective leather pad (290), and the protective leather pad (290) is sleeved on the outer surface of the roller (2910), the side of roller (2910) is connected with torsion spring (2920), the internal connection of end supporting seat (110) has transfer mechanism (3), transfer mechanism (3) is including mount pad (340), the top fixedly connected with second rack (330) of mount pad (340), the inside through connection of end supporting seat (110) has gangbar (310), third gear (320) has been cup jointed to the surface of gangbar (310), the bottom of mount pad (340) is connected with rolling wheel (350), the bottom of rolling wheel (350) is connected with connecting block (360), the surface of connecting rod (210) is connected with locking mechanism (4), locking mechanism (4) is including lock dish (420), the surface of connecting rod (210) is connected with lock dish (420), the side of end support post (120) is connected with first lock pole (410), one end of the first lock rod (410) is connected with a connecting rod (430), the bottom end of the connecting rod (430) is connected with an adjusting rod (450), and one end, far away from the connecting rod (430), of the adjusting rod (450) is connected with a second lock rod (440).
2. A scaffolding with protective structure for building according to claim 1 wherein: the bottom support seat (110) is internally provided with two groups of independent empty bins, the inside of the two groups of empty bins is provided with a sliding groove, and the second rack (330) is embedded in the sliding groove.
3. A scaffolding with protective structure for building according to claim 1 wherein: the inside through connection of first gear (150) has connecting rod (210), connecting rod (210) are inserted and are established in the inside of end support post (120), the through-hole has been seted up on the front of end support post (120), one side meshing of first gear (150) has jacking ratch (170), the other end of first gear (150) extends to the outside of end support post (120) from the through-hole from the inside of end support post (120).
4. A scaffolding with protective structure for building according to claim 1 wherein: the electric hydraulic rod (190) is connected to the upper end of the bottom support seat (110) through a movable connecting shaft, and one end, far away from the bottom support seat (110), of the electric hydraulic rod (190) is connected with a second gear (160) through a movable shaft.
5. A scaffolding with protective structure for building according to claim 1 wherein: the left end and the right end of the jacking platform (180) are provided with through grooves, and first driving wheels (230) are embedded and connected in the through grooves.
6. A scaffolding with protective structure for building according to claim 1 wherein: one end of the torsion spring (2920) is fixedly connected to the side surface of the roller (2910), and the other end of the torsion spring (2920) is fixedly connected to the top end of the jacking platform (180).
7. A scaffolding with protective structure for building according to claim 6 wherein: the top end of the second rack (330) is fixedly connected with a top rod, one half of the third gear (320) is fixedly connected with a tooth block, and the other end of the third gear (320) is not fixedly connected with the tooth block.
8. A scaffolding with protective structure for building according to claim 1 wherein: the rolling wheel (350) is connected with a connecting block (360) through a movable shaft, and the connecting block (360) uniformly covers the outer wall of the rolling wheel (350).
9. A scaffolding with protective structure for building according to claim 1 wherein: rubber pads are fixedly connected to the inner walls of the first lock rod (410) and the second lock rod (440), and the inner walls of the first lock rod (410) and the second lock rod (440) are arranged in a circular arc shape.
10. A scaffolding with protective structure for building according to claim 1 wherein: the first lock rod (410) is connected with the connecting rod (430) through an articulated shaft, and the two ends of the connecting rod (430) and the two ends of the adjusting rod (450) are connected through the articulated shaft.
CN202010889495.3A 2020-08-28 2020-08-28 Scaffold for building with protective structure Withdrawn CN111980387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010889495.3A CN111980387A (en) 2020-08-28 2020-08-28 Scaffold for building with protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010889495.3A CN111980387A (en) 2020-08-28 2020-08-28 Scaffold for building with protective structure

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CN111980387A true CN111980387A (en) 2020-11-24

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CN202010889495.3A Withdrawn CN111980387A (en) 2020-08-28 2020-08-28 Scaffold for building with protective structure

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CN (1) CN111980387A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113202285A (en) * 2021-05-25 2021-08-03 湖北信纳杰实业有限公司 Anti-falling safety device for lifting scaffold
CN117886252A (en) * 2023-12-18 2024-04-16 中铁五局集团华南工程有限责任公司 A support construction lifting device and use method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113202285A (en) * 2021-05-25 2021-08-03 湖北信纳杰实业有限公司 Anti-falling safety device for lifting scaffold
CN117886252A (en) * 2023-12-18 2024-04-16 中铁五局集团华南工程有限责任公司 A support construction lifting device and use method thereof
CN117886252B (en) * 2023-12-18 2024-08-09 中铁五局集团华南工程有限责任公司 A support construction lifting device and use method thereof

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