CN114482503B - Adjustable scaffold for civil engineering - Google Patents
Adjustable scaffold for civil engineering Download PDFInfo
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- CN114482503B CN114482503B CN202210211202.5A CN202210211202A CN114482503B CN 114482503 B CN114482503 B CN 114482503B CN 202210211202 A CN202210211202 A CN 202210211202A CN 114482503 B CN114482503 B CN 114482503B
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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. The adjustable scaffold for civil engineering is designed to facilitate people to adjust the height of the scaffold, so that workers are in an optimal working state. The utility model provides a scaffold frame with adjustable civil engineering, is including fixed base case, removal push rod, removal return pulley and fixed sleeve etc. fixed base case left surface upper portion rigid coupling has the removal push rod, and fixed base case bottom interval rotation is equipped with four and removes the return pulley, and fixed base case inner bottom right side rigid coupling has fixed sleeve. According to the invention, the telescopic rod of the electric push rod is started to shrink, the positioning cross rod moves rightwards to enable the hinged frame to be folded, and the hinged frame is folded to drive the lifting support plate to move upwards, so that the lifting support plate moves upwards to a proper position, and the electric push rod is closed, so that people can perform high-place operation, and the height of the scaffold is conveniently adjusted by people, so that the working personnel is in an optimal working state.
Description
Technical Field
The invention relates to a scaffold, in particular to an adjustable scaffold for civil engineering.
Background
Scaffold is a kind of support that is set up for workers to operate and solve vertical and horizontal transportation at construction sites, and is generally used in construction, road and bridge construction or ship building industry.
The invention discloses a foot rest for construction engineering, which comprises a plurality of vertical rods and a plurality of cross rods, wherein external threads are arranged at two ends of each vertical rod, diagonal rods are arranged between every two adjacent vertical rods, and connecting components which are convenient to assemble and ensure that the foot rest is not easy to deform and incline are arranged between the vertical rods and the cross rods. Although the device ensures that the tripod is not easy to deform and incline, the function is single, the height of the tripod cannot be adjusted, and the staff is not in the optimal working state.
In order to solve the above problems, we propose an adjustable scaffold for civil engineering, which is convenient for people to adjust the height of the scaffold so that the staff is in the best working state.
Disclosure of Invention
In order to overcome the defects that the height of the scaffold cannot be adjusted due to single function of the patent and the working personnel are 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 and enables the working personnel to be 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, including fixed base case, lifting support board, remove the push rod, remove the return pulley, the articulated frame, fixed sleeve, actuating mechanism and supporting mechanism, fixed base case left surface upper portion rigid coupling has the removal push rod, fixed base case bottom interval rotation is equipped with four and removes the return pulley, fixed base incasement bottom right side rigid coupling has fixed sleeve, the articulated frame that is used for going up and down that is equipped with on the fixed sleeve is equipped with the actuating mechanism that is used for providing power on the fixed base case, actuating mechanism rotates with the articulated frame to be connected, be equipped with the supporting mechanism who is used for the protection on the articulated frame, be equipped with lifting support board on the supporting mechanism.
In one embodiment, the driving mechanism comprises an electric push rod, a positioning connecting block, a positioning cross rod, a moving slide block, a first reset guide post and a first reset spring, wherein 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 the telescopic rod of the electric push rod, the first reset guide posts are fixedly connected to the front side and the rear side of the lower portion of the fixed bottom box, the moving slide block is arranged on the first reset guide posts in a sliding mode, the first reset spring is wound on the first reset guide posts, one end of the first reset spring is fixedly connected with the moving slide 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 moving slide blocks on the front side and the rear side of the fixed bottom box, the positioning cross rod is rotatably connected with the hinged 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 moving straight rod and a folding ladder frame, wherein the fixed cross column is rotatably arranged on the right side of the upper portion of the hinged frame, the fixed cross column is fixedly connected with a lifting supporting plate, the supporting ring frame for protection is fixedly connected to the upper portion of the lifting supporting plate, the transverse moving straight rod is rotatably arranged on the left side of the upper portion of the hinged frame, the transverse moving straight rod is slidably connected with the lifting supporting plate, and the folding ladder frame is hinged to the right portion of the supporting ring frame.
In one embodiment, the protection mechanism further comprises a protection mechanism for further protection, the protection mechanism comprises a hydraulic sleeve, a positioning pushing frame, a limiting short block, a first positioning spring, a liquid guide tube, a hydraulic vertical tube, a lifting vertical column, a protection vertical frame and a second positioning spring, wherein the hydraulic sleeve is fixedly connected to the left side of the inner top of the lifting supporting plate, the positioning pushing frame is arranged in the hydraulic sleeve in a sliding mode, the limiting short block is fixedly connected to the middle part of the left side surface in the fixed bottom box, the limiting short block is in contact with the positioning pushing frame, the first positioning spring is symmetrically and around the inner side surface of the hydraulic sleeve and the positioning pushing frame, the hydraulic vertical tube is fixedly connected to the front side and the rear side of the left part of the supporting ring frame, the liquid guide tube is connected between the hydraulic vertical tube and the hydraulic sleeve, the lifting vertical column is arranged in the hydraulic vertical tube in a sliding mode, the protection vertical frame is fixedly connected with the lifting vertical column, and four second positioning springs are fixedly connected to the bottom end of the protection vertical frame and the supporting ring frame at uniform intervals.
In one embodiment, the safety positioning mechanism for supporting is further comprised, the safety positioning mechanism comprises a protective cover, a positioning upright rod, a limiting diaphragm, a positioning diaphragm, a second reset guide post, a second reset spring, a positioning tooth block, a slotting belt component, a transmission transverse shaft, an acceleration belt component, a transmission long shaft and a positioning support block, wherein the protective cover is symmetrically and fixedly connected on the left side and the right side of the fixed bottom box, the middle parts of the front side and the rear side of the fixed bottom box are respectively provided with the positioning upright rod in a sliding manner, the positioning upright rod is contacted with the lifting support plate, the middle parts of the front side and the rear side of the fixed bottom box are respectively provided with the limiting diaphragm, the adjacent limiting diaphragm is connected with the positioning upright rod through bolts, the second reset guide posts are symmetrically and fixedly connected on the front side and the rear side of the fixed bottom box, the positioning diaphragm is arranged between the second reset guide posts on the left side and the right side, the adjacent positioning diaphragm is fixedly connected with the positioning upright rod, the second reset guide post is wound with a second reset spring, one end of the second reset spring is connected with a positioning cross plate, the other end of the second reset spring is connected with a fixed bottom box, the left side and the right side of the positioning cross plate are fixedly connected with positioning tooth blocks, two transmission cross shafts are symmetrically arranged on the front side and the rear side of the fixed bottom box in a rotating mode, a slotted belt component is connected between the middle parts of the two adjacent transmission cross shafts and meshed with the positioning tooth blocks, the slotted belt component consists of two belt pulleys and a belt, the belt pulleys are all arranged in the middle parts of the transmission cross 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 rotatably provided with transmission long shafts, an accelerating belt component is connected between the outer parts of the transmission long shafts and the outer parts of the transmission cross shafts above, the accelerating belt component consists of two belt pulleys and a belt, the other belt pulley is arranged 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 positioning long pipe, a connecting short block, a positioning heavy ball, limiting blocks, a buffering bottom block, a transmission belt component, a positioning cross shaft, limiting locking plates and an electromagnetic bottom frame, the upper middle parts of the front side and the rear side of the fixed bottom box are all rotationally provided with the connecting short block, the positioning long pipe is fixedly connected inside the connecting short block, the positioning heavy ball is slidingly arranged in the positioning long pipe, the middle part in the positioning long pipe is fixedly connected with two limiting blocks, the buffering bottom block is fixedly connected on the left side and the right side of the positioning long pipe, the right middle parts of the front side and the rear side of the fixed bottom box are rotationally provided with the positioning cross shaft, the transmission belt component is connected between the outer side of the positioning cross shaft and the inner side of the connecting short block, one belt pulley is arranged on the outer side of the positioning cross shaft, the other belt is arranged outside the inner side of the connecting short block, the belt is wound between the two belt pulleys, the limiting locking plates for supporting the positioning cross plate are fixedly connected inside the positioning cross shaft, the limiting locking plates are contacted with the positioning cross plates, and the electromagnetic bottom frame is fixedly connected on the right lower parts of the front side and the rear side of the fixed bottom box.
In one embodiment, the device further comprises a counterweight mechanism for avoiding warping, wherein the counterweight mechanism comprises a limiting underframe, a placing underframe and a counterweight plate, two limiting underframes are fixedly connected to the lower side of the left side of the fixed underframe, a placing underframe is placed between the two limiting underframes, and the counterweight plate for increasing weight is placed in the placing underframe at intervals.
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 shrink, the positioning cross rod moves rightwards to enable the hinged frame to be folded, and the hinged frame is folded to drive the lifting support plate to move upwards, so that the lifting support plate moves upwards to a proper position, and the electric push rod is closed, so that people can perform high-place operation, and the height of the scaffold is conveniently adjusted by people, so that the working personnel is in an optimal working state.
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 protection mechanism can better protect people.
3. Under the action of the safety positioning mechanism, the positioning support block swings outwards to be contacted with the ground for support, 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 schematic view of a first partially cut-away structure of the present invention.
Fig. 3 is a schematic view of a partially cut-away structure of the drive mechanism of the present invention.
Fig. 4 is a schematic view of a partially cut-away structure of the support mechanism of the present invention.
Fig. 5 is a schematic view of a second partially cut-away structure of the present invention.
Fig. 6 is a schematic view of a first partially cut-away configuration of the protective mechanism of the present invention.
Fig. 7 is a schematic view of a second partially cut-away configuration of the protective mechanism of the present invention.
FIG. 8 is a schematic view of a first partially cut-away configuration of the safety positioning mechanism of the present invention.
FIG. 9 is a schematic view of a second partially cut-away configuration of the safety positioning mechanism of the present invention.
Fig. 10 is an enlarged schematic view of the portion a of the present invention.
Fig. 11 is a schematic partial perspective view of the safety positioning mechanism of the present invention.
Fig. 12 is a schematic view of a third partial cross-sectional structure of the present invention.
Fig. 13 is a schematic view of a first partially cut-away configuration of the locking mechanism of the present invention.
Fig. 14 is a schematic view in partial cross-section of a second type of locking mechanism of the present invention.
Fig. 15 is a schematic view of a partially cut-away construction of a weight mechanism of the present invention.
Marked in the figure as: 1-fixed bottom box, 2-lifting support plate, 3-movable push rod, 4-movable bottom wheel, 5-hinged frame, 7-fixed sleeve, 8-driving mechanism, 81-electric push rod, 82-positioning connection block, 83-positioning cross rod, 84-movable slide block, 85-first reset guide post, 86-first reset spring, 9-supporting mechanism, 91-supporting ring frame, 92-fixed cross column, 93-traversing straight rod, 94-folding ladder frame, 10-protection mechanism, 101-hydraulic sleeve, 102-positioning push frame, 103-limit short block, 104-first positioning spring, 105-catheter, 106-hydraulic vertical tube, 107-lifting vertical column, 108-protection vertical frame, 109-second positioning spring, 11-safety positioning mechanism, 111-protective cover, 112-positioning vertical rod, 113-limit transverse plate, 114-positioning transverse plate, 115-second reset guide post, 116-second reset spring, 117-positioning tooth block, 118-grooving belt assembly, 119-transverse shaft, 1111-drive transverse shaft, 1110-long shaft, 1112-positioning support block, 12-long tube locking block, 121-long tube, 122-limit block, 125-base frame, 125-limit block, 125-base frame, 132-positioning frame, 132-buffer frame, and weight-buffer frame, and positioning mechanism, and the balance weight-stop block are placed on the bottom frame, 133-weight plate.
Detailed Description
The invention is further elucidated below in connection with the drawings of the description, and embodiments of the invention are given in connection with the drawings of the description.
Example 1
The utility model provides an adjustable scaffold for civil engineering, as shown in fig. 1-4, including fixed base box 1, lift backup pad 2, remove push rod 3, remove return pulley 4, articulated frame 5, fixed sleeve 7, actuating mechanism 8 and supporting mechanism 9, fixed base box 1 left surface upper portion rigid coupling has removal push rod 3, fixed base box 1 bottom interval rotation is equipped with four removal return pulleys 4, fixed base box 1 inner bottom right side is connected with fixed sleeve 7 through the mode of bolt, be equipped with articulated frame 5 on the fixed sleeve 7, articulated frame 5 can realize carrying out lift adjustment, be equipped with actuating mechanism 8 on the fixed base box 1, actuating mechanism 8 can realize providing power, actuating mechanism 8 and articulated frame 5 rotate to be connected, be equipped with supporting mechanism 9 on the articulated frame 5, supporting mechanism 9 can realize protecting people, be equipped with lift backup pad 2 on the supporting mechanism 9.
As shown in fig. 2 and 3, the driving mechanism 8 comprises an electric push rod 81, a positioning connection block 82, a positioning cross rod 83, a moving slide block 84, a first reset guide column 85 and a first reset spring 86, wherein the electric push rod 81 is connected to the right middle side of the inner bottom of the fixed bottom box 1 in a bolt manner, the positioning connection block 82 is connected to the telescopic rod of the electric push rod 81, the first reset guide column 85 is fixedly connected to the front side and the rear side of the lower portion of the fixed bottom box 1, the moving slide block 84 is slidably arranged on the first reset guide column 85, the first reset spring 86 is wound on the first reset guide column 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, the positioning cross rod 83 is rotatably arranged between the moving slide blocks 84 on the front side and the rear side, 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 connection block 82.
As shown in fig. 2 and 4, the supporting mechanism 9 comprises a supporting ring frame 91, a fixed cross column 92, a transverse moving straight rod 93 and a folding ladder frame 94, the right side of the upper part of the hinged frame 5 is rotatably provided with the fixed cross column 92, the fixed cross column 92 is fixedly connected with the lifting support plate 2, the upper part 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 part of the hinged frame 5 is rotatably provided with the transverse moving straight rod 93, the transverse moving straight rod 93 is slidably connected with the lifting support plate 2, and the right part of the supporting ring frame 91 is hinged with the folding ladder frame 94.
Firstly, operating personnel push the removal push rod 3 and make this device remove suitable position through removing return pulley 4, people's rethread folding ladder frame 94 climbs to lift backup pad 2 in, start the telescopic link shrink of electric putter 81, the telescopic link shrink of electric putter 81 drives the location connecting block 82 and moves to the right, the location connecting block 82 moves to the right and drives location horizontal pole 83 and move to the right, location horizontal pole 83 moves to the right and drives and move slider 84 and move to the right, first reset spring 86 is compressed, simultaneously, the location horizontal pole 83 moves to the right and makes articulated frame 5 folding, articulated frame 5 folding drives lift backup pad 2 upwards to move, and articulated frame 5 folding makes sideslip straight pole 93 move to the right, thereby lift backup pad 2 upwards moves to suitable position, close electric putter 81, people can carry out the eminence operation, support ring frame 91 protects people, when need not carrying out the operation, start the telescopic link extension of electric putter 81, because of the effect of first reset spring 86, move slider 84 drives location horizontal pole 83 and moves to the reset to the left, articulated frame 5 also drives lift backup pad 2 and moves down and resets, and articulated frame 5 makes sideslip 93 move to the reset to the left, lift straight pole moves down and lift backup pad 2 moves down, lift maximum lift backup pad 2 moves to the dead leg down, after the people's down and then, can be folded from lift push rod 81.
Example 2
On the basis of embodiment 1, as shown in fig. 5-7, the protection mechanism 10 further comprises a protection mechanism 10, 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 vertical column 107, a protection vertical tube 108 and a second positioning spring 109, the left side of the inner top of the lifting supporting plate 2 is connected with the hydraulic sleeve 101 in a bolt manner, the positioning pushing frame 102 is slidably arranged in the hydraulic sleeve 101, the limiting short block 103 is connected with the upper middle part of the inner left side surface of the fixed bottom box 1 in a bolt manner, the limiting short block 103 is in contact with the positioning pushing frame 102, a first positioning spring 104 is symmetrically wound and connected between the inner side surface of the hydraulic sleeve 101 and the positioning pushing frame 102, a hydraulic vertical tube 106 is fixedly connected with the front side and the rear side of the left side of the supporting ring 91, the liquid guide tube 105 is connected between the hydraulic vertical tube 106 and the hydraulic sleeve 101, the lifting vertical tube 107 is slidably arranged in the supporting ring 91, the protection vertical tube 108 is slidably arranged in the supporting ring 91, and the protection vertical tube 108 can further protect people, the protection vertical tube 108 is fixedly connected with the lifting vertical tube 107, and the bottom end of the supporting ring 91 is uniformly fixedly connected with the fourth positioning spring 109.
As shown in fig. 5, 8, 9, 10 and 11, the safety positioning mechanism 11 is further included, the safety positioning mechanism 11 includes a protective cover 111, a positioning upright 112, a limiting diaphragm 113, a positioning diaphragm 114, a second reset guide post 115, a second reset spring 116, a positioning tooth block 117, a grooved 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 and fixedly connected on the left and right sides of the fixed bottom box 1, the positioning upright 112 is slidably arranged on the middle parts of the front and rear sides of the fixed bottom box 1, the positioning upright 112 is in contact with the lifting support plate 2, the limiting diaphragm 113 is slidably arranged on the middle parts of the front and rear sides of the fixed bottom box 1, the adjacent limiting diaphragm 113 is connected with the positioning upright 112 through bolts, the second reset guide post 115 is symmetrically and fixedly connected on the front and rear sides of the fixed bottom box 1, a positioning transverse plate 114 is slidably arranged between the second reset guide posts 115 on the left side and the right side, the adjacent positioning transverse plates 114 are fixedly connected with the positioning vertical rods 112, a second reset spring 116 is wound on the second reset guide posts 115, one end of the second reset spring 116 is connected with the positioning transverse plates 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 plates 114 are fixedly connected with positioning tooth blocks 117, 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 component 118 is connected between the middle parts of the adjacent two transmission transverse shafts 119, the slotted belt component 118 is meshed with the positioning tooth blocks 117, the slotted belt component 118 consists of two belt pulleys and a belt, the belt pulleys are all arranged in 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 rotatably provided with a transmission long shaft 1111, an accelerating belt component 1110 is connected between the outside of the transmission long shaft 1111 and the outside of the upper transmission transverse shaft 119, the accelerating belt component 1110 consists of two belt pulleys and a belt, one belt pulley is arranged outside the transmission long shaft 1111, the other belt pulley is arranged outside the upper transmission transverse shaft 119, the belt is wound between the two belt pulleys, positioning supporting blocks 1112 are fixedly connected on the front side and the rear side of the transmission long shaft 1111, and the positioning supporting blocks 1112 can be in contact with the ground for supporting.
As shown in fig. 12-14, the locking mechanism 12 is further included, the locking mechanism 12 includes a positioning long tube 121, a connecting short block 122, a positioning heavy ball 123, a limiting block 124, a buffer bottom block 125, a transmission belt assembly 126, a positioning cross shaft 127, a limiting locking plate 128 and an electromagnetic bottom frame 129, the connecting short block 122 is rotatably arranged at the upper middle part of the front side and the rear side of the fixed bottom box 1, the positioning long tube 121 is fixedly connected inside the connecting short block 122, the positioning heavy ball 123 is slidably arranged in the positioning long tube 121, two limiting blocks 124 are fixedly connected at the middle part inside the positioning long tube 121, a buffer bottom block 125 is fixedly connected at the left side and the right side inside the positioning long tube 121, a transmission belt assembly 126 is rotatably arranged between the outer side of the positioning cross shaft 127 and the inner side of the connecting short block 122, the transmission belt assembly 126 is composed of two belt pulleys and a belt, one belt pulley is arranged at the outer side of the positioning cross shaft 127, the other belt pulley is arranged at the inner side of the connecting short block 122, the belt is wound between the two belt pulleys, the limiting locking plate 128 is fixedly connected inside the positioning cross shaft 127, the iron bottom block 128 is fixedly connected inside the positioning cross shaft, the limiting locking plate 128 is in contact with the positioning cross shaft 128, the positioning cross shaft 128 and the positioning cross shaft is completely contacts the positioning cross shaft 129, and the positioning cross shaft 114, and the electromagnetic bottom frame is completely contacts the positioning bottom plate 114, and the positioning bottom plate 128 and the positioning bottom plate 114, and the positioning cross plate 128 is completely contacts the positioning bottom frame 114, and the positioning bottom plate 114.
Initially, the first positioning spring 104 is in a stretched 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 to be separated from the limiting short block 103, the positioning push frame 102 moves downwards to a certain distance to discharge hydraulic oil into the hydraulic vertical pipe 106 through the liquid guide tube 105 due to the action of the first positioning spring 104, the lifting vertical pipe 107 moves upwards to drive the protective vertical pipe 108 to move upwards, the second positioning spring 109 is stretched, the protective vertical pipe 108 moves upwards to better protect people, when the telescopic rod of the electric push rod 81 is started to stretch, the lifting support plate 2 moves downwards to reset through the hydraulic sleeve 101, the positioning push frame 102 moves downwards to be in contact with the limiting short block 103, the positioning push frame 102 moves upwards to draw hydraulic oil back into the hydraulic sleeve 101 through the liquid guide tube 105, the first positioning spring 104 is stretched, and the protective vertical pipe 108 moves downwards due to the action of the second positioning spring 109, and the protective vertical pipe 107 moves downwards to better protect people.
Initially, the second return spring 116 is in a compressed state, when the lifting support plate 2 moves upwards, the lifting support plate 2 moves upwards and is separated from the positioning upright rod 112, and due to the action of the second return spring 116, the positioning transverse plate 114 drives the positioning upright rod 112 to move upwards for resetting, the limiting transverse plate 113 plays a guiding role, so that the positioning transverse plate 114 moves upwards to drive the positioning tooth block 117 to move upwards, the positioning tooth block 117 moves upwards to drive the slotting belt assembly 118 to rotate outwards, the slotting belt assembly 118 rotates outwards to drive the transmission transverse shaft 119 to rotate inwards, the upper transmission transverse shaft 119 rotates outwards to drive the accelerating belt assembly 1110 to rotate outwards, the accelerating belt assembly 1110 rotates outwards to drive the transmission long shaft 1111 to rotate outwards, the transmission long shaft 1111 rotates outwards to drive the positioning support block 1112 to swing outwards, and then the positioning support block 1112 swings outwards to contact with the ground, and in the same way, when operation is not needed, the lifting support plate 2 moves downwards to contact the positioning upright rod 112, the positioning transverse plate 114 moves downwards, the positioning transverse plate 117 is compressed, the positioning transverse plate 114 moves downwards, the slotting belt assembly 118 rotates inwards, the positioning transverse shaft block 117 rotates inwards, the slotting belt assembly 1110 rotates inwards, the transmission long shaft 119 rotates inwards, and the accelerating belt assembly 1111 rotates inwards, and the transmission long shaft 119 rotates inwards to rotate the transmission long shaft 119 to rotate inwards.
When the fixed bottom box 1 inclines to the left or right by a certain angle, the fixed bottom box 1 inclines to enable the positioning long tube 121 to incline, the positioning heavy ball 123 is separated from the limiting block 124 and slides to one side of the positioning long tube 121, the buffering bottom block 125 plays a role in buffering, the positioning heavy ball 123 enables the positioning long tube 121 to rotate to be in a vertical state due to the action of gravity, the positioning long tube 121 rotates to drive the connecting short block 122 to rotate, the connecting short block 122 rotates to drive the driving belt assembly 126 to rotate, the driving 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 to be in contact with the positioning transverse plate 114, the limiting locking plate 128 pushes the positioning transverse plate 114, the positioning supporting block 1112 swings outwards to be in contact with the ground completely, the electromagnetic bottom frame 129 can adsorb and fix the limiting locking plate 128 due to the fact that the limiting locking plate 128 is made of iron, people climb down from the folding ladder frame 94, then the device is inclined, after the inspection is completed, the electromagnetic bottom frame 129 is closed, the positioning long tube 121 is manually pulled to rotate to be in a horizontal state, the positioning heavy ball 123 is moved to be in a vertical state, the two limiting stop plates 124 are moved to be in a sudden inclined state, and the sudden inclined state due to the fact that the limiting bottom plate 128 is also can be prevented from being suddenly rotated, and fixed by the positioning bottom box 1 is avoided.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 12 and 15, the weight balancing device further comprises a weight balancing mechanism 13, wherein the weight balancing mechanism 13 comprises a limiting underframe 131, a placing bottom box 132 and weight balancing plates 133, two limiting underframes 131 are fixedly connected to the lower side of the left side of the fixed bottom box 1, a placing bottom box 132 is placed between the two limiting underframes 131, weight balancing plates 133 are placed in the placing bottom box 132 at intervals, and when a proper amount of weight balancing plates 133 are placed in the placing bottom box 132, the left side center of gravity of the fixed bottom box 1 is more stable.
When people use the device, a proper amount of weight plates 133 can be placed in the placement bottom box 132, so that the left center of gravity of the fixed bottom box 1 is more stable, and the inclination of the fixed bottom box 1 caused by the overweight of the electric push rod 81 can be avoided.
Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a scaffold frame with adjustable civil engineering, including fixed base case (1), lift backup pad (2), remove push rod (3), remove return pulley (4), articulated frame (5) and fixed sleeve (7), lift backup pad (2) are used for people to stand and carry out the operation, fixed base case (1) left surface upper portion rigid coupling has removal push rod (3), fixed base case (1) bottom interval rotation is equipped with four and removes return pulley (4), fixed base case (1) inner bottom right side rigid coupling has fixed sleeve (7), articulated frame (5) that are used for going up and down are equipped with on fixed sleeve (7), a serial communication port, still include actuating mechanism (8) and supporting mechanism (9), be equipped with on fixed base case (1) and be used for providing actuating mechanism (8) of power, actuating mechanism (8) are connected with articulated frame (5) rotation, be equipped with on articulated frame (5) and be used for the supporting mechanism (9) of protection, supporting mechanism (9) are fixedly connected with lift backup pad (2); 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), wherein the electric push rod (81) is fixedly connected to the right middle side of the inner bottom of 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 portion of the fixed bottom box (1), the moving slide block (84) is arranged on the first reset guide post (85) in a sliding mode, 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 positioning cross rod (83) is rotatably arranged between the moving slide blocks (84) on the front side and the rear side, 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); supporting mechanism (9) are including supporting ring frame (91), fixed diaphragm (92), sideslip straight-bar (93) and folding ladder frame (94), and articulated frame (5) upper portion right side rotation is equipped with fixed diaphragm (92), and fixed diaphragm (92) and lifting support board (2) fixed connection, lifting support board (2) upper portion rigid coupling have supporting ring frame (91) that are used for the protection, and articulated frame (5) upper portion left side rotation is equipped with sideslip straight-bar (93), sideslip straight-bar (93) and lifting support board (2) sliding connection, and supporting ring frame (91) right part articulated are equipped with folding ladder frame (94).
2. The adjustable scaffold for civil engineering according to claim 1, 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 guiding tube (105), a hydraulic vertical tube (106), a lifting vertical column (107), a protection vertical 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 supporting plate (2), the positioning pushing frame (102) is slidably arranged in the hydraulic sleeve (101), the limiting short block (103) is fixedly connected to the upper middle part of the inner left side surface of the fixed bottom box (1) and is contacted with the positioning pushing frame (102), a first positioning spring (104) is symmetrically connected around the front and back between the inner side surface of the hydraulic sleeve (101) and the positioning pushing frame (102), the hydraulic vertical tube (106) is fixedly connected to the front and back sides of the left side of the supporting ring frame (91), the liquid guiding tube (105) is connected between the hydraulic vertical tube (106) and the hydraulic sleeve (101), the lifting vertical tube (106) is provided with the lifting vertical tube (108) and the inner side of the supporting ring (91) is further fixedly connected to the lifting vertical column (108), four second positioning springs (109) are fixedly connected between the bottom end of the protection stand (108) and the inside of the supporting ring frame (91) at uniform intervals.
3. The adjustable scaffold for civil engineering according to claim 2, further comprising a safety positioning mechanism (11) for supporting, wherein the safety positioning mechanism (11) comprises a protective cover (111), a positioning upright (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 slotting belt component (118), a transmission transverse shaft (119), an acceleration belt component (1110), a transmission long shaft (1111) and a positioning support block (1112), a protective cover (111) is symmetrically and fixedly connected on the left side and the right side of the fixed bottom box (1), positioning upright (112) is slidably arranged in the middle of the front side and the rear side of the fixed bottom box (1), the positioning upright (112) is in contact with a lifting support plate (2), the middle of the front side and the rear side of the fixed bottom box (1) is slidably provided with the limiting transverse plate (113), the adjacent limiting transverse plate (113) is connected with the positioning upright (112) through bolts, the second reset guide post (115) is symmetrically and fixedly connected on the front side and the rear side of the fixed bottom box (1), the second reset guide post (115) is slidably arranged between the second reset guide post (115) and the positioning upright (114), one end of a second reset spring (116) is connected with a positioning cross plate (114), the other end of the second reset spring (116) is connected with a fixed bottom box (1), positioning tooth blocks (117) are fixedly connected on the left side and the right side of the fixed bottom box (114), two transmission cross shafts (119) are symmetrically arranged on the front side and the rear side of the fixed bottom box (1) in a rotating mode, a slotted belt component (118) is connected between the middle parts of the two adjacent transmission cross shafts (119), the slotted belt component (118) is meshed with the positioning tooth blocks (117), the slotted belt component (118) consists of two belt pulleys and a belt, the belt pulleys are all arranged in the middle parts of the transmission cross shafts (119), the belt is wound between the two belt pulleys, a transmission long shaft (1111) is rotatably arranged on the left side and the right side of the lower portion of the fixed bottom box (1), an accelerating belt component (1110) is connected between the outer part of the transmission long shaft (1111) and the outer part of the upper transmission cross shaft (119), the accelerating belt component (1110) consists of two belt pulleys and the belt, one belt pulley is arranged on the outer part of the transmission long shaft (1111), the other belt pulley is arranged on the outer part of the upper transmission cross shaft (119), the belt pulley is wound on the outer part of the two belt pulleys, and the two belt pulleys are fixedly connected with two supporting blocks (1112) in the front side of the two supporting blocks and are used for positioning and fixing the supporting the long sides (1111).
4. The adjustable scaffold for civil engineering according to claim 3, further comprising a locking mechanism (12) for emergency locking, wherein the locking mechanism (12) comprises a positioning long tube (121), a connecting short block (122), a positioning heavy ball (123), a limiting block (124), a buffering bottom block (125), a transmission belt assembly (126), a positioning cross shaft (127), a limiting locking plate (128) and an electromagnetic bottom frame (129), the connecting short block (122) is rotatably arranged at the middle parts on the front side and the rear side of the fixed bottom box (1), the positioning long tube (121) is fixedly connected inside the connecting short block (122), the positioning heavy ball (123) is slidably arranged in the positioning long tube (121), two limiting blocks (124) are fixedly connected at the middle part inside the positioning long tube (121), the buffering bottom block (125) is fixedly connected at the left side and the right side of the positioning long tube (121), the positioning cross shaft (127) on the front side and the rear side of the fixed bottom box (1) are rotatably provided with the positioning cross shaft (127), the transmission belt assembly (126) is connected between the outer side of the positioning cross shaft (127) on the same side and the inner side of the connecting short block (122), the transmission belt assembly (126) is formed by two belt pulleys and one belt pulley (127) are arranged on the outer side of the other belt pulley (122) and are arranged outside the other belt pulley (122), the inner side of the positioning cross shaft (127) is fixedly connected with a limiting locking plate (128) for supporting the positioning cross plate (114), the limiting locking plate (128) is in contact with the positioning cross plate (114), the right lower parts of the front side and the rear side of the fixed bottom box (1) are fixedly connected with electromagnetic bottom frames (129), and the electromagnetic bottom frames (129) adsorb the limiting locking plate (128).
5. The adjustable scaffold for civil engineering according to claim 4, further comprising a counterweight mechanism (13) for avoiding warping, wherein the counterweight mechanism (13) comprises a limiting underframe (131), a placing underframe (132) and a counterweight plate (133), two limiting underframes (131) are fixedly connected to the lower left side of the fixed underframe (1), the placing underframe (132) is placed between the two limiting underframes (131), and the counterweight plate (133) for increasing weight is placed in the placing underframe (132) at intervals.
6. An adjustable scaffold for civil engineering according to claim 5, 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 CN114482503A (en) | 2022-05-13 |
| CN114482503B true CN114482503B (en) | 2023-06-20 |
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| 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 |
| CN113463894B (en) * | 2021-07-09 | 2022-12-13 | 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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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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