CN114482503A - Scaffold frame with adjustable civil engineering is used - Google Patents
Scaffold frame with adjustable civil engineering is used Download PDFInfo
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- CN114482503A CN114482503A CN202210211202.5A CN202210211202A CN114482503A CN 114482503 A CN114482503 A CN 114482503A CN 202210211202 A CN202210211202 A CN 202210211202A CN 114482503 A CN114482503 A CN 114482503A
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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
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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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
- E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
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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
- E04G5/00—Component parts or accessories for scaffolds
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
- E04G5/142—Railings extensible or telescopic
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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 a scaffold, in particular to an adjustable scaffold for civil engineering. It is necessary to design an adjustable scaffold for civil engineering which is convenient for people to adjust the height of the scaffold so that the staff can be in the best working state. The utility model provides a scaffold frame with adjustable civil engineering is used, is including fixed under casing, removal push rod, removal return pulley and fixed sleeve etc. and fixed under casing left surface upper portion rigid coupling has the removal push rod, and fixed under casing bottom interval rotary type is equipped with four and removes the return pulley, and bottom right side rigid coupling has fixed sleeve in the fixed under casing. According to the invention, the telescopic rod of the electric push rod is started to contract, the positioning cross rod moves rightwards, so that the hinge frame is folded, the hinge frame is folded to drive the lifting support plate to move upwards, the lifting support plate moves upwards to a proper position, the electric push rod is closed, and people can carry out high-place operation.
Description
Technical Field
The invention relates to a scaffold, in particular to an adjustable scaffold for civil engineering.
Background
The scaffold refers to various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, and the scaffold is generally adopted in building construction, road and bridge construction or ship building and construction industries.
Patent application CN212534973U, published as 20210212, discloses a scaffold for construction engineering, comprising a plurality of vertical bars and a plurality of cross bars, the two ends of the vertical rods are respectively provided with an external thread, the inclined rod is arranged between two adjacent vertical rods, the connecting component which is convenient to assemble and ensures that the scaffold is not easy to deform and incline is arranged between the vertical rods and the transverse rod, the invention is in threaded engagement and sleeve joint with the external thread on the end part of the vertical rod through the thread grooves on the upper end surface and the lower end surface of the connecting seat, the installation and the disassembly of the vertical rod and the connecting seat can be quickly realized, the connection between the vertical rod and the transverse rod is quicker by arranging the openable connecting piece on the side surface of the connecting seat, the labor intensity of workers is reduced, simultaneously, through installing the down tube between two adjacent montants, increased the inside stress point of scaffold, made scaffold's inner structure more firm to ensure that scaffold is difficult for taking place the deformation slope. Although the device ensures that the scaffold is not easy to deform and incline, the device has single function and can not adjust the height of the scaffold, so that a worker is not in the optimal working state.
In order to solve the problems, an adjustable scaffold for civil engineering is provided, which is convenient for people to adjust the height of the scaffold so that workers can be in the best working state.
Disclosure of Invention
In order to overcome the defects that the functions of the above patents are single, and the height of a scaffold can not be adjusted, so that a worker is not in the optimal working state, the invention provides the adjustable scaffold for civil engineering, which is convenient for people to adjust the height of the scaffold, so that the worker is in the optimal working state.
The invention is realized by the following technical approaches:
the utility model provides a scaffold frame with adjustable civil engineering is used, including fixed under casing, the lift backup pad, remove the push rod, remove the return pulley, articulated frame, fixed sleeve, actuating mechanism and supporting mechanism, fixed under casing left surface upper portion rigid coupling has the removal push rod, fixed under casing bottom interval rotary type is equipped with four and removes the return pulley, bottom right side rigid coupling has fixed sleeve in the fixed under casing, articulated formula is equipped with the articulated frame that is used for going up and down on the fixed sleeve, be equipped with the actuating mechanism who is used for providing power on the fixed under casing, actuating mechanism rotates with articulated frame to be connected, be equipped with the supporting mechanism who is used for the protection on the articulated frame, the last lift backup pad that is equipped with of supporting mechanism.
In one embodiment, the driving mechanism comprises an electric push rod, a positioning connecting block, a positioning cross rod, a movable sliding block, a first reset guide pillar and a first reset spring, the electric push rod is fixedly connected to the right middle side of the bottom in the fixed bottom box, the positioning connecting block is connected to a telescopic rod of the electric push rod, the first reset guide pillar is fixedly connected to the front side and the rear side of the lower portion of the fixed bottom box, the movable sliding block is slidably arranged on the first reset guide pillar, the first reset spring is wound on the first reset guide pillar, one end of the first reset spring is fixedly connected with the movable sliding block, the other end of the first reset spring is connected with the fixed bottom box, the positioning cross rod is rotatably arranged between the front side and the rear side of the movable sliding block, the positioning cross rod is rotatably connected with the hinge frame, and the positioning cross rod is fixedly connected with the positioning connecting block.
In one embodiment, the supporting mechanism comprises a supporting ring frame, a fixed cross column, a transverse straight rod and a folding ladder frame, the fixed cross column is rotatably arranged on the right side of the upper part of the hinged frame, the fixed cross column is fixedly connected with the lifting support plate, the supporting ring frame for protection is fixedly connected to the upper part of the lifting support plate, the transverse straight rod is rotatably arranged on the left side of the upper part of the hinged frame, the transverse straight rod is slidably connected with the lifting support plate, and the folding ladder frame is rotatably arranged on the right part of the supporting ring frame.
In one embodiment, the device also comprises a protective mechanism for further protection, the protective mechanism comprises a hydraulic sleeve, a positioning push frame, a limit short block, a first positioning spring, a liquid guide pipe, a hydraulic vertical pipe, a lifting upright post, a protective upright frame and a second positioning spring, the hydraulic sleeve is fixedly connected to the left side of the inner top of the lifting support plate, the positioning push frame is arranged in an inward sliding manner on the hydraulic sleeve, the limit short block is fixedly connected to the middle part of the left side surface in the fixed bottom box and is contacted with the positioning push frame, the first positioning springs are symmetrically wound between the inner side surface of the hydraulic sleeve and the positioning push frame in a front-back manner, the hydraulic vertical pipe is fixedly connected to the front side and the rear side of the left part of the support ring frame, the liquid guide pipe is connected between the hydraulic vertical pipe and the hydraulic sleeve, the lifting upright post is arranged in the inward sliding manner on the hydraulic vertical pipe, the protective upright frame for further protection is arranged in the support ring frame in the inward sliding manner, and is fixedly connected with the lifting upright post, four second positioning springs are fixedly connected between the bottom end of the protective vertical frame and the inside of the supporting ring frame at uniform intervals.
In one embodiment, the device also comprises a safe positioning mechanism for supporting, the safe positioning mechanism comprises a protective cover, a positioning vertical rod, a limiting transverse plate, a positioning transverse plate, a second reset guide post, a second reset spring, a positioning tooth block, a slotted belt component, a transmission transverse shaft, an accelerating belt component, a transmission long shaft and a positioning support block, the protective cover is symmetrically and fixedly connected with the left side and the right side of the fixed bottom box from front to back, the positioning vertical rod is arranged at the middle part of the front side and the rear side of the fixed bottom box in a sliding way and is contacted with the lifting support plate, the limiting transverse plates are arranged at the middle parts of the front side and the rear side of the fixed bottom box in a sliding way, the adjacent limiting transverse plates are connected with the positioning vertical rod through bolts, the second reset guide posts are symmetrically and fixedly connected with the front side and the rear side of the fixed bottom box from left to right, the positioning transverse plates are arranged between the second reset guide posts at the left side and the right side, and the adjacent positioning transverse plates are fixedly connected with the positioning vertical rods, a second reset spring is wound on the second reset guide pillar, one end of the second reset spring is connected with the positioning transverse plate, the other end of the second reset spring is connected with the fixed bottom box, the left side and the right side of the positioning transverse plate are fixedly connected with positioning tooth blocks, the front side and the rear side of the fixed bottom box are respectively provided with two transmission transverse shafts in a left-right symmetrical and rotating mode, a slotted belt component is connected between the middle parts of the two adjacent transmission transverse shafts and meshed with the positioning tooth blocks, the slotted belt component comprises two belt pulleys and a belt, the belt pulleys are all installed in the middle parts of the transmission transverse shafts, the belt is wound between the two belt pulleys, the left side and the right side of the lower part of the fixed bottom box are respectively provided with a transmission long shaft in a rotating mode, an accelerating belt component is connected between the outer part of the transmission long shaft and the outer part of the upper transmission transverse shaft and comprises two belt pulleys and a belt, one belt pulley is installed outside the transmission long shaft, and the other belt pulley is installed outside the upper transmission transverse shaft, the belt is wound between the two belt pulleys, and the front side and the rear side of the transmission long shaft are fixedly connected with positioning supporting blocks for supporting.
In one embodiment, the emergency locking device further comprises a locking mechanism for emergency locking, the locking mechanism comprises a long positioning pipe, short connecting blocks, heavy positioning balls, a limiting block, a buffer bottom block, a transmission belt component, a transverse positioning shaft, a limiting locking plate and an electromagnetic bottom frame, the short connecting blocks are rotatably arranged at the middle parts of the front side and the rear side of the fixed bottom box, the long positioning pipe is fixedly connected inside the short connecting blocks, the heavy positioning balls are slidably arranged in the long positioning pipe, the two limiting blocks are fixedly connected at the middle parts of the long positioning pipe, the buffer bottom blocks are fixedly connected at the left side and the right side of the long positioning pipe, the transverse positioning shafts are rotatably arranged at the right middle parts of the front side and the rear side of the fixed bottom box, the transmission belt component is connected between the outer side of the transverse positioning shaft at the same side and the inner side of the short connecting block, the transmission belt component comprises two belt pulleys and a belt, one belt pulley is arranged at the outer side of the transverse positioning shaft, the other belt pulley is arranged at the outer side of the short connecting block, the belt is wound between the two belt pulleys, a limiting locking plate for propping against the positioning transverse plate is fixedly connected to the inner side of the positioning transverse shaft, the limiting locking plate is in contact with the positioning transverse plate, electromagnetic bottom frames are fixedly connected to the right lower portions of the front side and the rear side of the fixed bottom box, and the electromagnetic bottom frames are adsorbed on the limiting locking plate.
In one of them embodiment, still including the counter weight mechanism that is used for avoiding warping the head, counter weight mechanism is including spacing chassis, places bottom case and weight plate, and fixed bottom case left part lower side rigid coupling has two spacing chassis, has placed between two spacing chassis and has placed the bottom case, places the interior interval of bottom case and has placed the weight plate that is used for gaining in weight.
In one embodiment, the limit locking plate is made of iron.
The invention has the remarkable advantages that:
1. according to the invention, the telescopic rod of the electric push rod is started to contract, the positioning cross rod moves rightwards, so that the hinge frame is folded, the hinge frame is folded to drive the lifting support plate to move upwards, the lifting support plate moves upwards to a proper position, the electric push rod is closed, and people can carry out high-place operation.
2. Under the action of the protection mechanism, the lifting upright post moves upwards to drive the protection upright frame to move upwards, and the protection upright frame moves upwards to better protect people, so that the people can be better protected.
3. Under the action of the safety positioning mechanism, the positioning support block swings outwards to contact with the ground for supporting, so that the device can be prevented from moving during operation.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a first partial cross-sectional structural schematic of the present invention.
Fig. 3 is a partial sectional structural schematic view of the drive mechanism of the present invention.
Fig. 4 is a partial sectional structural schematic view of the support mechanism of the present invention.
FIG. 5 is a second partial sectional structural view of the present invention.
Fig. 6 is a first partial sectional structural schematic view of the guard mechanism of the present invention.
Fig. 7 is a second partial sectional structural schematic view of the guard mechanism of the present invention.
Fig. 8 is a first partial sectional structural schematic view of the safety positioning mechanism of the present invention.
Fig. 9 is a second partial sectional structural schematic view of the safety positioning mechanism of the present invention.
Fig. 10 is an enlarged schematic view of part a of the present invention.
Fig. 11 is a partial perspective view of the safety positioning mechanism of the present invention.
Fig. 12 is a third partial sectional structural view of the present invention.
FIG. 13 is a first partial cross-sectional structural schematic view of the locking mechanism of the present invention.
FIG. 14 is a second partial cross-sectional structural schematic view of the locking mechanism of the present invention.
Fig. 15 is a partial sectional structural schematic view of the weight mechanism of the present invention.
Labeled in the figure as: 1-fixed bottom box, 2-lifting support plate, 3-moving push rod, 4-moving bottom wheel, 5-hinged rack, 7-fixed sleeve, 8-driving mechanism, 81-electric push rod, 82-positioning connecting block, 83-positioning cross rod, 84-moving slide block, 85-first return guide column, 86-first return spring, 9-supporting mechanism, 91-supporting ring rack, 92-fixed cross column, 93-traversing straight rod, 94-folding ladder rack, 10-protecting mechanism, 101-hydraulic sleeve, 102-positioning push rack, 103-limiting short block, 104-first positioning spring, 105-liquid guide pipe, 106-hydraulic vertical pipe, 107-lifting upright column, 108-protecting upright rack, 109-second positioning spring, 11-a safety positioning mechanism, 111-a protective cover, 112-a positioning vertical rod, 113-a limiting transverse plate, 114-a positioning transverse plate, 115-a second reset guide post, 116-a second reset spring, 117-a positioning tooth block, 118-a slotted belt component, 119-a transmission transverse shaft, 1110-an acceleration belt component, 1111-a transmission long shaft, 1112-a positioning support block, 12-a locking mechanism, 121-a positioning long pipe, 122-a connecting short block, 123-a positioning heavy ball, 124-a limiting block, 125-a buffer bottom block, 126-a transmission belt component, 127-a positioning transverse shaft, 128-a limiting locking plate, 129-an electromagnetic bottom frame, 13-a counterweight mechanism, 131-a limiting bottom frame, 132-a placing bottom box and 133-a counterweight plate.
Detailed Description
The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
An adjustable scaffold for civil engineering, as shown in figures 1-4, comprises a fixed bottom case 1, a lifting support plate 2, a movable push rod 3 and a movable bottom wheel 4, articulated frame 5, fixed sleeve 7, actuating mechanism 8 and supporting mechanism 9, 1 left surface upper portion rigid coupling of fixed under casing has removal push rod 3, 1 bottom interval rotary type of fixed under casing is equipped with four removal return pulleys 4, the mode that the bottom right side was passed through the bolt in the fixed under casing 1 is connected with fixed sleeve 7, articulated formula is equipped with articulated frame 5 on the fixed sleeve 7, articulated frame 5 can realize carrying out lifting adjusting, be equipped with actuating mechanism 8 on the fixed under casing 1, actuating mechanism 8 can realize providing power, actuating mechanism 8 rotates with articulated frame 5 to be connected, be equipped with supporting mechanism 9 on the articulated frame 5, supporting mechanism 9 can realize protecting people, be equipped with lifting support plate 2 on the supporting mechanism 9.
As shown in fig. 2 and fig. 3, the driving mechanism 8 comprises an electric push rod 81, a positioning connecting block 82 and a positioning cross rod 83, the movable sliding block 84, a first reset guide pillar 85 and a first reset spring 86, the right middle side of the bottom in the fixed bottom box 1 is connected with an electric push rod 81 through a bolt, a positioning connecting block 82 is connected on an expansion rod of the electric push rod 81, the front side and the rear side of the lower part of the fixed bottom box 1 are fixedly connected with the first reset guide pillar 85, the movable sliding block 84 is arranged on the first reset guide pillar 85 in a sliding mode, the first reset spring 86 is wound on the first reset guide pillar 85, one end of the first reset spring 86 is fixedly connected with the movable sliding block 84, the other end of the first reset spring 86 is connected with the fixed bottom box 1, a positioning cross rod 83 is arranged between the movable sliding blocks 84 on the front side and the rear side in a rotating mode, the positioning cross rod 83 is rotatably connected with the hinged frame 5, and the positioning cross rod 83 is fixedly connected with the positioning connecting block 82.
As shown in fig. 2 and 4, the supporting mechanism 9 includes a supporting ring frame 91, a fixed cross post 92, a traverse rod 93 and a folding ladder frame 94, the right side of the upper portion of the hinged frame 5 is rotatably provided with the fixed cross post 92, the fixed cross post 92 is fixedly connected with the lifting support plate 2, the upper portion of the lifting support plate 2 is connected with the supporting ring frame 91 through a bolt, the supporting ring frame 91 can protect people, the left side of the upper portion of the hinged frame 5 is rotatably provided with the traverse rod 93, the traverse rod 93 is slidably connected with the lifting support plate 2, and the right portion of the supporting ring frame 91 is hingedly provided with the folding ladder frame 94.
Firstly, an operator pushes a movable push rod 3 to move to a proper position through a movable bottom wheel 4, after the device moves to the proper position, the operator climbs into a lifting support plate 2 through a folding ladder frame 94, a telescopic rod of an electric push rod 81 is started to contract, the telescopic rod of the electric push rod 81 contracts to drive a positioning connecting block 82 to move rightwards, the positioning connecting block 82 moves rightwards to drive a positioning cross rod 83 to move rightwards, the positioning cross rod 83 moves rightwards to drive a movable sliding block 84 to move rightwards, a first reset spring 86 is compressed, meanwhile, the positioning cross rod 83 moves rightwards to enable a hinged frame 5 to be folded, the hinged frame 5 is folded to drive the lifting support plate 2 to move upwards, the hinged frame 5 is folded to enable a transverse straight rod 93 to move rightwards, the lifting support plate 2 moves upwards to the proper position, the electric push rod 81 is closed, the operator can carry out high-place operation, and the support ring frame 91 protects people, when the operation is not needed, the telescopic rod of the electric push rod 81 is started to extend, the movable sliding block 84 drives the positioning cross rod 83 to move leftwards to reset due to the action of the first reset spring 86, the hinged frame 5 is also opened to drive the lifting support plate 2 to move downwards to reset, the hinged frame 5 is opened to enable the transverse straight rod 93 to move leftwards to reset, the electric push rod 81 is closed after the lifting support plate 2 moves downwards to reset the maximum stroke, and people can climb down from the folding ladder frame 94.
Example 2
On the basis of embodiment 1, as shown in fig. 5 to 7, the present invention further includes a protection mechanism 10, the protection mechanism 10 includes a hydraulic sleeve 101, a positioning pushing frame 102, a limiting short block 103, a first positioning spring 104, a liquid guide tube 105, a hydraulic riser 106, a lifting upright 107, a protection upright 108 and a second positioning spring 109, the hydraulic sleeve 101 is connected to the left side of the top portion in the lifting support plate 2 by means of bolts, the positioning pushing frame 102 is arranged in an inward sliding manner in the hydraulic sleeve 101, the limiting short block 103 is connected to the middle portion of the left side surface in the fixed bottom box 1 by means of bolts, the limiting short block 103 is in contact with the positioning pushing frame 102, the first positioning spring 104 is symmetrically wound around the front and back between the inner side surface of the hydraulic sleeve 101 and the positioning pushing frame 102, the hydraulic riser 106 is fixedly connected to the front and back sides of the left portion of the supporting ring frame 91, the liquid guide tube 105 is connected between the hydraulic riser 106 and the hydraulic sleeve 101, the lifting upright 107 is arranged in the inward sliding manner in the hydraulic riser 106, the supporting ring frame 91 is internally provided with a protective vertical frame 108 in a sliding manner, the protective vertical frame 108 can further protect people, the protective vertical frame 108 is fixedly connected with the lifting upright column 107, and four second positioning springs 109 are fixedly connected between the bottom end of the protective vertical frame 108 and the inside of the supporting ring frame 91 at uniform intervals.
As shown in fig. 5, 8, 9, 10 and 11, the safety positioning device 11 further comprises a safety positioning mechanism 11, the safety positioning mechanism 11 comprises a protective cover 111, a positioning vertical rod 112, a limiting transverse plate 113, a positioning transverse plate 114, a second reset guide post 115, a second reset spring 116, a positioning tooth block 117, a slotted belt assembly 118, a transmission transverse shaft 119, an accelerating belt assembly 1110, a transmission long shaft 1111 and a positioning support block 1112, the protective cover 111 is symmetrically fixed on the left and right sides of the fixed bottom case 1 in a front-back symmetrical manner, the positioning vertical rod 112 is slidably fixed on the middle part of the front and back sides of the fixed bottom case 1, the positioning vertical rod 112 is in contact with the lifting support plate 2, the limiting transverse plate 113 is slidably arranged on the middle part of the front and back sides of the fixed bottom case 1, the adjacent limiting transverse plates 113 are connected with the positioning vertical rod 112 through bolts, the second reset guide posts 115 are symmetrically fixed on the left and right sides of the fixed bottom case 1, the positioning transverse plate 114 is slidably arranged between the second reset guide posts 115 on the left and right sides, the adjacent positioning transverse plate 114 is fixedly connected with the positioning upright stanchion 112, the second reset guide post 115 is wound with a second reset spring 116, one end of the second reset spring 116 is connected with the positioning transverse plate 114, the other end of the second reset spring 116 is connected with the fixed bottom box 1, the left side and the right side of the positioning transverse plate 114 are fixedly connected with a positioning tooth block 117, the front side and the rear side of the fixed bottom box 1 are respectively provided with two transmission transverse shafts 119 in a left-right symmetrical and rotating mode, a slotted belt assembly 118 is connected between the middle parts of the adjacent two transmission transverse shafts 119, the slotted belt assembly 118 is meshed with the positioning tooth block 117, the slotted belt assembly 118 consists of two belt pulleys and a belt, the belt pulleys are both arranged at the middle parts of the transmission transverse shafts 119, the belt is wound between the two belt pulleys, the left side and the right side of the lower part of the fixed bottom box 1 are respectively provided with a transmission long shaft 1111 in a rotating mode, an accelerating belt assembly 1110 is connected between the outer part of the transmission long shaft 1111 and the outer part of the transmission transverse shaft 119, the accelerating belt assembly 1110 comprises two belt pulleys and a belt, wherein one belt pulley is arranged outside the transmission long shaft 1111, the other belt pulley is arranged outside the upper transmission cross shaft 119, the belt is wound between the two belt pulleys, the front side and the rear side of the transmission long shaft 1111 are fixedly connected with positioning support blocks 1112, and the positioning support blocks 1112 can be in contact with the ground for supporting.
As shown in fig. 12-14, the electromagnetic bottom case also comprises a locking mechanism 12, the locking mechanism 12 comprises a long positioning tube 121, a short connecting block 122, a heavy positioning ball 123, a limiting block 124, a buffer bottom block 125, a driving belt assembly 126, a transverse positioning shaft 127, a limiting locking plate 128 and an electromagnetic bottom frame 129, the connecting short blocks 122 are rotatably arranged in the middle of the front and back sides of the fixed bottom case 1, the long positioning tube 121 is fixedly connected inside the short connecting blocks 122, the heavy positioning ball 123 is slidably arranged inside the long positioning tube 121, the two limiting blocks 124 are fixedly connected in the middle of the long positioning tube 121, the buffer bottom block 125 is fixedly connected inside the long positioning tube 121 on the left and right sides, the transverse positioning shaft 127 is rotatably arranged in the middle of the front and back sides of the fixed bottom case 1, the driving belt assembly 126 is connected between the outer side of the transverse positioning shaft 127 on the same side and the inner side of the short connecting block 122, the driving belt assembly 126 is composed of two belt pulleys and a belt, one belt pulley is arranged outside the transverse positioning shaft 127, the other belt pulley is arranged outside the inner side of the connecting short block 122, the belt is wound between the two belt pulleys, the inner side of the positioning transverse shaft 127 is fixedly connected with a limiting locking plate 128, the limiting locking plate 128 is made of iron, the limiting locking plate 128 is in contact with the positioning transverse plate 114, the limiting locking plate 128 can support the positioning transverse plate 114 in a propping mode, the positioning supporting block 1112 swings outwards completely and is supported in contact with the ground, the electromagnetic bottom frames 129 are fixedly connected to the lower right portions of the front side and the rear side of the fixed bottom box 1, and the electromagnetic bottom frames 129 can adsorb the limiting locking plate 128.
Initially, the first positioning spring 104 is in a stretching state, when the telescopic rod of the electric push rod 81 is contracted, the lifting support plate 2 moves upwards to drive the hydraulic sleeve 101 to move upwards, the hydraulic sleeve 101 moves upwards to drive the positioning push frame 102 to move upwards, the positioning push frame 102 moves upwards to separate from the limiting short block 103, due to the action of the first positioning spring 104, the positioning push frame 102 moves downwards for a certain distance to discharge hydraulic oil into the hydraulic vertical pipe 106 through the liquid guide pipe 105, so that the lifting upright post 107 moves upwards, the lifting upright post 107 moves upwards to drive the protective upright frame 108 to move upwards, the second positioning spring 109 is stretched, the protective upright frame 108 moves upwards to better protect people, when the operation is not needed, the telescopic rod of the electric push rod 81 is started to extend, the lifting support plate 2 drives the positioning push frame 102 to move downwards to reset through the hydraulic sleeve 101, the positioning push frame 102 moves downwards to contact with the limiting short block 103, thereby the location pushes away in frame 102 upwards moves certain distance and withdraws hydraulic oil back hydraulic sleeve 101 through catheter 105, and first positioning spring 104 is stretched, and because of the effect of second positioning spring 109, protection grudging post 108 drives lift stand 107 downstream and resets, so, can better protect people.
Initially, the second return spring 116 is in a compressed state, when the lifting support plate 2 moves upward, the lifting support plate 2 moves upward and is disengaged from the positioning upright stanchion 112, due to the action of the second return spring 116, the positioning transverse stanchion 112 is driven to move upward and return, the position-limiting transverse stanchion 113 plays a guiding role, so that the positioning transverse stanchion 114 moves upward and drives the positioning tooth block 117 to move upward, the positioning tooth block 117 moves upward and drives the grooved belt assembly 118 to rotate outward, the grooved belt assembly 118 rotates outward and drives the transmission transverse axis 119 to rotate outward, the upper transmission transverse axis 119 rotates outward and drives the acceleration belt assembly 1110 to rotate outward, the acceleration belt assembly 1110 rotates outward and drives the transmission long axis 1111 to rotate outward, the transmission long axis 1111 rotates outward and drives the positioning support block 1112 to swing outward and further the positioning support block 1112 to contact with the ground for support, and in the same way, when the operation is not needed, the lifting support plate 2 moves downwards to be in contact with the positioning vertical rod 112, the lifting support plate 2 drives the positioning vertical rod 112 to move downwards, the positioning vertical rod 112 drives the positioning transverse plate 114 to move downwards, the second return spring 116 is compressed, the positioning transverse plate 114 moves downwards to drive the slotted belt assembly 118 to rotate inwards to be reset through the positioning tooth block 117, the slotted belt assembly 118 rotates inwards to drive the transmission transverse shaft 119 to rotate inwards, the upper transmission transverse shaft 119 rotates inwards to drive the acceleration belt assembly 1110 to rotate inwards, the acceleration belt assembly 1110 rotates inwards to drive the transmission long shaft 1111 to rotate inwards, the transmission long shaft 1111 drives the positioning support block 1112 to rotate inwards to swing and reset, and therefore the device can be prevented from moving during the operation.
When the fixed bottom case 1 inclines a certain angle leftwards or rightwards, the fixed bottom case 1 inclines to incline the positioning long tube 121, the positioning heavy ball 123 can be separated from the limiting block 124 and slide down to one side of the positioning long tube 121, the buffering bottom block 125 plays a role of buffering, due to the action of gravity, the positioning heavy ball 123 enables the positioning long tube 121 to rotate to be in a vertical state, the positioning long tube 121 rotates to drive the connecting short block 122 to rotate, the connecting short block 122 rotates to drive the transmission belt assembly 126 to rotate, the transmission belt assembly 126 rotates to drive the positioning transverse shaft 127 to rotate, the positioning transverse shaft 127 rotates to drive the limiting locking plate 128 to rotate, the limiting locking plate 128 rotates to be in a vertical state and is in contact with the positioning transverse plate 114, the limiting locking plate 128 props against the positioning transverse plate 114, the positioning supporting block 1112 can swing outwards completely to be in contact with the ground for supporting, because the limiting locking plate 128 is made of iron, the electromagnetic bottom frame 129 can absorb and fix the limiting locking plate 128, people climb down from folding ladder frame 94, then to this device inspection why the slope, the inspection is accomplished the back, closes electromagnetism underframe 129, and manual pulling location long tube 121 rotates back the horizontality again, and location heavy ball 123 also moves to between two stopper 124, and spacing lockplate 128 also rotates back the horizontality, so, can avoid fixed under casing 1 slope suddenly to produce the accident.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 12 and fig. 15, the portable electronic device further includes a counterweight mechanism 13, the counterweight mechanism 13 includes a limiting bottom frame 131, a placing bottom box 132 and a counterweight plate 133, two limiting bottom frames 131 are fixedly connected to the lower side of the left portion of the fixed bottom box 1, the placing bottom box 132 is placed between the two limiting bottom frames 131, the counterweight plate 133 is placed in the placing bottom box 132 at intervals, and when a proper amount of counterweight plate 133 is placed in the placing bottom box 132, the center of gravity of the left side of the fixed bottom box 1 is more stable.
When people use this device, can put into placing under casing 132 with appropriate amount of weight plate 133 to make fixed under casing 1 left side focus more stable, so, can avoid electric putter 81 overweight to lead to fixed under casing 1 slope.
Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.
Claims (8)
1. An adjustable scaffold for civil engineering, which comprises a fixed bottom box (1), a lifting support plate (2), a movable push rod (3), movable bottom wheels (4), a hinged frame (5) and a fixed sleeve (7), wherein the lifting support plate (2) is used for people to stand for operation, the upper part of the left side surface of the fixed bottom box (1) is fixedly connected with the movable push rod (3), the bottom of the fixed bottom box (1) is rotatably provided with four movable bottom wheels (4) at intervals, the right side of the bottom in the fixed bottom box (1) is fixedly connected with the fixed sleeve (7), the fixed sleeve (7) is hinged with the hinged frame (5) for lifting, the adjustable scaffold is characterized by further comprising a driving mechanism (8) and a supporting mechanism (9), the fixed bottom box (1) is provided with the driving mechanism (8) for providing power, the driving mechanism (8) is rotatably connected with the hinged frame (5), the hinged frame (5) is provided with the supporting mechanism (9) for protection, the supporting mechanism (9) is fixedly connected with the lifting supporting plate (2).
2. The adjustable scaffold for civil engineering of claim 1, wherein the driving mechanism (8) comprises an electric push rod (81), a positioning connecting block (82), a positioning cross rod (83), a moving slide block (84), a first reset guide post (85) and a first reset spring (86), the electric push rod (81) is fixedly connected to the right middle side of the bottom in the fixed bottom box (1), the positioning connecting block (82) is connected to the telescopic rod of the electric push rod (81), the first reset guide post (85) is fixedly connected to the front side and the rear side of the lower part of the fixed bottom box (1), the moving slide block (84) is slidably arranged on the first reset guide post (85), the first reset spring (86) is wound on the first reset guide post (85), one end of the first reset spring (86) is fixedly connected with the moving slide block (84), the other end of the first reset spring (86) is connected with the fixed bottom box (1), a positioning cross rod (83) is rotatably arranged between the front and rear side movable sliding blocks (84), the positioning cross rod (83) is rotatably connected with the hinged frame (5), and the positioning cross rod (83) is fixedly connected with the positioning connecting block (82).
3. The adjustable scaffold for civil engineering as claimed in claim 2, wherein the supporting mechanism (9) comprises a supporting ring frame (91), a fixed horizontal post (92), a horizontal straight rod (93) and a folding ladder frame (94), the fixed horizontal post (92) is rotatably arranged on the right side of the upper part of the hinged frame (5), the fixed horizontal post (92) is fixedly connected with the lifting support plate (2), the supporting ring frame (91) for protection is fixedly connected with the upper part of the lifting support plate (2), the horizontal straight rod (93) is rotatably arranged on the left side of the upper part of the hinged frame (5), the horizontal straight rod (93) is slidably connected with the lifting support plate (2), and the folding ladder frame (94) is rotatably arranged on the right part of the supporting ring frame (91).
4. The adjustable scaffold for civil engineering of claim 3, further comprising a protection mechanism (10) for further protection, wherein the protection mechanism (10) comprises a hydraulic sleeve (101), a positioning pushing frame (102), a limiting short block (103), a first positioning spring (104), a liquid guide tube (105), a hydraulic vertical tube (106), a lifting upright post (107), a protection upright frame (108) and a second positioning spring (109), the hydraulic sleeve (101) is fixedly connected to the left side of the inner top of the lifting support plate (2), the positioning pushing frame (102) is arranged in the hydraulic sleeve (101) in a sliding manner, the limiting short block (103) is fixedly connected to the middle of the inner left side of the fixed bottom box (1), the limiting short block (103) is in contact with the positioning pushing frame (102), the first positioning spring (104) is symmetrically wound around the front and the back between the inner side of the hydraulic sleeve (101) and the positioning pushing frame (102), both sides all are the rigid coupling to have hydraulic pressure riser (106) around supporting ring frame (91) left part, be connected with catheter (105) between hydraulic pressure riser (106) and hydraulic sleeve (101), hydraulic pressure riser (106) internal sliding formula is equipped with lift stand (107), supporting ring frame (91) internal sliding formula is equipped with protection grudging post (108) that are used for further protection, protection grudging post (108) and lift stand (107) fixed connection, it has four second positioning spring (109) to evenly separate the rigid coupling between protection grudging post (108) bottom and supporting ring frame (91) inside.
5. The adjustable scaffold for civil engineering of claim 4, further comprising a safety positioning mechanism (11) for supporting, wherein the safety positioning mechanism (11) comprises a protective cover (111), a positioning vertical rod (112), a limiting transverse plate (113), a positioning transverse plate (114), a second reset guide post (115), a second reset spring (116), a positioning tooth block (117), a slotted belt component (118), a transmission transverse shaft (119), an accelerating belt component (1110), a transmission long shaft (1111) and a positioning support block (1112), the protective cover (111) is symmetrically and fixedly connected to the left and right sides of the fixed bottom box (1) from front to back, the positioning vertical rod (112) is slidably arranged in the middle of the front and back sides of the fixed bottom box (1), the positioning vertical rod (112) is in contact with the lifting support plate (2), the limiting transverse plate (113) is slidably arranged in the middle of the front and back sides of the fixed bottom box (1), the adjacent limiting transverse plates (113) are connected with the positioning vertical rods (112) through bolts, the front side and the rear side of the fixed bottom box (1) are symmetrically and fixedly connected with second reset guide posts (115) in a bilateral mode, a positioning transverse plate (114) is arranged between the second reset guide posts (115) in the left side and the right side in a sliding mode, the adjacent positioning transverse plates (114) are fixedly connected with the positioning vertical rods (112), second reset springs (116) are wound on the second reset guide posts (115), one ends of the second reset springs (116) are connected with the positioning transverse plates (114), the other ends of the second reset springs (116) are connected with the fixed bottom box (1), positioning tooth blocks (117) are fixedly connected to the left side and the right side of each positioning transverse plate (114), two transmission transverse shafts (119) are symmetrically and rotatably arranged on the front side and the rear side of the fixed bottom box (1), a slotted belt assembly (118) is connected between the middles of the adjacent two transmission transverse shafts (119), and the slotted belt assembly (118) is meshed with the positioning tooth blocks (117), slotted belt subassembly (118) comprises two belt pulleys and belt, the belt pulley is all installed in transmission cross axle (119) middle part, the belt is around between two belt pulleys, the equal rotary type in fixed bottom case (1) lower part left and right sides is equipped with transmission major axis (1111), be connected with between transmission major axis (1111) outside and the top transmission cross axle (119) outside with higher speed belt subassembly (1110), it comprises two belt pulleys and belt to accelerate belt subassembly (1110), a belt pulley is installed in transmission major axis (1111) outside, another belt pulley is installed in top transmission cross axle (119) outside, the belt is around between two belt pulleys, transmission major axis (1111) front and back both sides all rigid coupling have be used for carrying on the location supporting shoe (1112) that support.
6. The adjustable scaffold for civil engineering as claimed in claim 5, further comprising a locking mechanism (12) for emergency locking, wherein the locking mechanism (12) comprises a long positioning pipe (121), a short connecting block (122), a heavy positioning ball (123), a limiting block (124), a bottom buffering block (125), a driving belt assembly (126), a transverse positioning shaft (127), a locking limiting plate (128) and an electromagnetic bottom frame (129), the connecting blocks (122) are rotatably arranged at the middle parts of the front and rear sides of the fixed bottom box (1), the long positioning pipe (121) is fixedly connected inside the short connecting block (122), the heavy positioning ball (123) is slidably arranged inside the long positioning pipe (121), the two limiting blocks (124) are fixedly connected at the middle parts of the long positioning pipe (121), the bottom buffering box (1) is rotatably arranged at the right middle parts of the front and rear sides of the fixed bottom box (127), a transmission belt assembly (126) is connected between the outer side of the positioning transverse shaft (127) and the inner side of the connecting short block (122) on the same side, the transmission belt assembly (126) is composed of two belt pulleys and a belt, one belt pulley is installed on the outer side of the positioning transverse shaft (127), the other belt pulley is installed on the outer side of the inner side of the connecting short block (122), the belt is wound between the two belt pulleys, a limiting locking plate (128) used for propping against the positioning transverse plate (114) is fixedly connected to the inner side of the positioning transverse shaft (127), the limiting locking plate (128) is in contact with the positioning transverse plate (114), an electromagnetic bottom frame (129) is fixedly connected to the right lower portions of the front side and the rear side of the fixed bottom box (1), and the electromagnetic bottom frame (129) adsorbs the limiting locking plate (128).
7. The adjustable scaffold for civil engineering of claim 6, further comprising a counterweight mechanism (13) for avoiding warping, wherein the counterweight mechanism (13) comprises a limiting underframe (131), a placing bottom box (132) and a counterweight plate (133), two limiting underframe (131) are fixedly connected to the lower side of the left part of the fixed bottom box (1), the placing bottom box (132) is placed between the two limiting underframe (131), and the counterweight plate (133) for weight increase is placed in the placing bottom box (132) at intervals.
8. The adjustable scaffold for civil engineering as claimed in claim 6, wherein the limit locking plate (128) is made of iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210211202.5A CN114482503B (en) | 2022-03-05 | 2022-03-05 | Adjustable scaffold for civil engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210211202.5A CN114482503B (en) | 2022-03-05 | 2022-03-05 | Adjustable scaffold for civil engineering |
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| CN114482503A true CN114482503A (en) | 2022-05-13 |
| CN114482503B CN114482503B (en) | 2023-06-20 |
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| CN202210211202.5A Active CN114482503B (en) | 2022-03-05 | 2022-03-05 | Adjustable scaffold for civil engineering |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU686088B3 (en) * | 1997-09-04 | 1998-01-29 | Viorel Runcan | Raiseable scaffolding apparatus |
| AU2002100236A4 (en) * | 2001-03-29 | 2002-06-13 | Aldeck Roofing (Vic) Pty Ltd | Multipurpose safety handrail system |
| CN113463894A (en) * | 2021-07-09 | 2021-10-01 | 江西华翔建筑有限责任公司 | Scaffold frame with adjustable construction is used |
| CN214785750U (en) * | 2021-01-05 | 2021-11-19 | 中国化学工程第六建设有限公司 | Movable scaffold for firebrick masonry construction |
| CN113982233A (en) * | 2021-12-02 | 2022-01-28 | 罗传凯 | Building site safety lift scaffold |
-
2022
- 2022-03-05 CN CN202210211202.5A patent/CN114482503B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU686088B3 (en) * | 1997-09-04 | 1998-01-29 | Viorel Runcan | Raiseable scaffolding apparatus |
| AU2002100236A4 (en) * | 2001-03-29 | 2002-06-13 | Aldeck Roofing (Vic) Pty Ltd | Multipurpose safety handrail system |
| CN214785750U (en) * | 2021-01-05 | 2021-11-19 | 中国化学工程第六建设有限公司 | Movable scaffold for firebrick masonry construction |
| CN113463894A (en) * | 2021-07-09 | 2021-10-01 | 江西华翔建筑有限责任公司 | Scaffold frame with adjustable construction is used |
| CN113982233A (en) * | 2021-12-02 | 2022-01-28 | 罗传凯 | Building site safety lift scaffold |
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| CN114482503B (en) | 2023-06-20 |
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Effective date of registration: 20230524 Address after: No. 196 Beixing Road, Mazhu Town, Yuyao City, Ningbo City, Zhejiang Province, 315400 Applicant after: Zhejiang Shunxing Construction Co.,Ltd. Address before: No.33, Jiangong village, Nanshan District, Shenzhen, Guangdong 518052 Applicant before: Yu Jianping |
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