CN218714857U - Extension formula safety scaffold - Google Patents

Extension formula safety scaffold Download PDF

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Publication number
CN218714857U
CN218714857U CN202222941987.XU CN202222941987U CN218714857U CN 218714857 U CN218714857 U CN 218714857U CN 202222941987 U CN202222941987 U CN 202222941987U CN 218714857 U CN218714857 U CN 218714857U
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China
Prior art keywords
extension
base plate
conical gear
extension bar
welding
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CN202222941987.XU
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Chinese (zh)
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张宁
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Yiyang Construction Group Co ltd
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Yiyang Construction Group Co ltd
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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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Abstract

The utility model provides an extension formula safety scaffold, including the step board, the extension board, the lift post, spacing support post, vertical external screw thread pole, initiative conical gear and extension bar, the inside interlude of sill brace base plate has the extension bar, the extension bar annular side left and right sides all is provided with initiative conical gear, the symmetrical welding of sill brace base plate up end left and right sides has spacing support post, the inside upside cartridge of spacing support post has the lift post, the welding of lift post up end has the step board, the inside left and right sides symmetrical cartridge of step board has the extension board, the inconvenient problem of extending the use of original scaffold has been solved in this design, the utility model discloses rational in infrastructure, possess the extension ability, be convenient for adjust the use, application scope is wide.

Description

Extension formula safety scaffold
Technical Field
The utility model relates to an extension formula safety scaffold belongs to scaffold technical field.
Background
The scaffold is a widely applied device in the field of building construction, and mainly refers to various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site.
Chinese patent No. CN213539645U proposes an extension type safety scaffold for building construction, though it removes to drive first lifter plate through utilizing electric putter is flexible, make the scaffold can go up and down to suitable height, but electric putter and motor need external power supply, and this scaffold does not possess the extension ability, can not adjust second lifter plate usable floor area size, remain to improve in the aspect of the practicality, need an extension type safety scaffold to solve the above-mentioned problem that appears now urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an extension formula safety scaffold to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure possesses the extension ability, is convenient for adjust and uses, and application scope is wide.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an extension formula safety scaffold, includes end support base plate, counter weight seat and adjustable extension subassembly, end face left and right sides symmetry is installed and is removed the wheel under the end support base plate, end support base plate up end intermediate position welding has the counter weight seat, end support base plate up end is provided with adjustable extension subassembly, adjustable extension subassembly is including trampling board, extension board, lift post, spacing support post, vertical external screw thread pole, initiative conical gear and extension bar, the inside extension bar that alternates of end support base plate, the extension bar annular side left and right sides all is provided with initiative conical gear, initiative conical gear annular side upside meshing has driven conical gear, driven conical gear up end is connected with vertical external screw thread pole, end support base plate up end left and right sides symmetry welding has spacing support post, spacing support the inside upside cartridge of post has the lift post, lift post up end welding has the trampling board, the end face left and right sides symmetry is installed the location screw under the trampling board, the inside left and right sides symmetry cartridge of trampling board has the extension board.
Further, the extension board cartridge has two sets ofly, and two sets of extension board specifications are the same, the internal thread hole has been seted up to the terminal surface under the extension board, and the specification such as internal thread hole has seted up a plurality ofly, extension board left end face intermediate position welding has the handle, and the handle welding has two sets ofly.
Furthermore, two set screws are installed, the specifications of the two set screws are the same, the set screws are made of butterfly screws, and anti-skidding lines are arranged on the upper end face of the pedal and the upper end face of the extension plate.
Further, the lift post is inserted and is equipped with two sets ofly, and two sets of lift post specifications are the same, and are two sets of first reinforcement inclined plate has all been welded to lift post annular side upside, and just first reinforcement inclined plate welding has a plurality ofly, the internal thread chamber has been seted up to lift post inside, and the internal thread chamber meshes with vertical external screw thread pole mutually.
Furthermore, vertical external screw thread pole is connected with two, and two vertical external screw thread poles specification are the same, two vertical external screw thread pole annular side downside all is provided with the follower ring, and the follower ring links to each other through welding mode with vertical external screw thread pole, vertical external screw thread pole links to each other through welding mode with driven bevel gear.
Further, spacing brace welding has two, and two spacing brace specifications are the same, and the second is consolidated to two spacing brace annular side downside and all welds the oblique piece, and the second is consolidated the oblique piece welding and is had a plurality ofly, driven bevel gear meshing has two, and two driven bevel gear specifications are the same.
Further, extension bar annular side right side is provided with the spacing ring, and the spacing ring passes through the welding mode with the extension bar and links to each other, extension bar right-hand member face welding has the carousel, the barrier plate is installed to the bottom suspension base plate right-hand member face, initiative conical gear is provided with two, and two initiative conical gear specifications are the same, initiative conical gear passes through the welding mode with the extension bar and links to each other.
Further, the storing chamber has been seted up to counter weight seat up end, it installs four to remove the wheel, and four remove the wheel specification the same, it is made by taking the heavy truckle of foot brake to remove the wheel.
The utility model has the advantages that: the utility model discloses an extension formula safety scaffold, because the utility model discloses the extension board has been added, the lift post, spacing support post, vertical external screw thread pole, driven conical gear and initiative conical gear, through carrying out clockwise rotation to the extension bar, make the extension bar drive two initiative conical gear clockwise rotations, and two initiative conical gear can clockwise rotation mesh two driven conical gear, and then make two driven conical gear anticlockwise drive two vertical external screw thread pole synchronous anticlockwise rotations, two sets of lift posts can drive the same side downside of footboard and remove this moment, the same reason, when carrying out anticlockwise rotation to the extension bar, two sets of lift posts can drive the same rebound of footboard, through twisting the construction dismantlement with the hand respectively to two set of set screws, alright remove the extension to two sets of extension boards outward respectively this moment, through our improvement, not only make the extension frame possess the ability, and also need not put through the power supply in addition when adjusting.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an extended safety scaffold of the present invention;
fig. 2 is a front sectional view of an adjustable extension assembly in an extension type safety scaffold according to the present invention;
fig. 3 is a left side sectional view of an adjustable extension assembly of the extension type safety scaffold of the present invention;
fig. 4 is a structural diagram of a pedal in an adjustable extension assembly of an extension type safety scaffold according to the present invention;
FIG. 5 is a partial cross-sectional view of the driven bevel gear of FIG. 2;
in the figure: 1-bottom support base plate, 11-stop plate, 2-moving wheel, 3-counterweight seat, 31-storage cavity, 4-adjustable extension component, 41-pedal, 42-extension plate, 421-internal thread hole, 43-set screw, 44-lifting column, 441-internal thread cavity, 45-limit support column, 46-vertical external thread rod, 461-follow-up ring, 47-driven bevel gear, 48-driving bevel gear, 49-extension rod, 491-rotary table and 492-limit ring.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a safe scaffold of extension formula, includes end support base plate 1, counter weight seat 3 and adjustable extension subassembly 4, and the terminal surface left and right sides symmetry is installed and is removed wheel 2 under the end support base plate 1, and the welding of 1 up end intermediate position of end support base plate has counter weight seat 3, and 1 up end of end support base plate is provided with adjustable extension subassembly 4.
Adjustable extension subassembly 4 includes pedal 41, extend panel 42, the lift post 44, spacing support post 45, vertical external screw thread pole 46, initiative conical gear 48 and extension bar 49, extension bar 49 has been alternates to the inside of bottom suspension base plate 1, the extension bar 49 annular side left and right sides all is provided with initiative conical gear 48, the side-engaging has driven conical gear 47 on the initiative conical gear 48 annular side, driven conical gear 47 up end is connected with vertical external screw thread pole 46, the symmetrical welding of bottom suspension base plate 1 up end left and right sides has spacing support post 45, the inside upside cartridge of spacing support post 45 has lift post 44, the welding of lift post 44 up end has pedal 41, set screw 43 is installed to pedal 41 down end left and right sides symmetry, the inside left and right sides symmetrical cartridge of pedal 41 has extends panel 42, the inconvenient problem of using of extending of original scaffold has been solved in this design.
Stretch panel 42 cartridge has two sets ofly, and two sets ofly stretch the panel 42 specification the same, stretch panel 42 lower terminal surface has seted up internal thread hole 421, and internal thread hole 421 isotacticity has seted up a plurality ofly, stretch panel 42 left end face intermediate position welding has the handle, and the handle welding has two sets ofly, a plurality of internal thread holes 421 make things convenient for set screw 43 to fix a position the panel 42 that stretches of different positions, and the handle makes things convenient for constructor to stretch out and draw flexible stretching panel 42, set screw 43 installs two, and two set screw 43 specifications are the same, set screw 43 is made by the butterfly screw, step board 41 up end and stretch panel 42 up end all are provided with anti-skidding line, set screw 43 made by the set screw makes things convenient for constructor to rotate it with the hand and use, and anti-skidding line makes step board 41 up end and stretch panel 42 up end antiskid nature better.
Two groups of lifting columns 44 are inserted, the specifications of the two groups of lifting columns 44 are the same, first reinforcing inclined pieces are welded on the upper sides of the annular side surfaces of the two groups of lifting columns 44, a plurality of first reinforcing inclined pieces are welded on the first reinforcing inclined pieces, an internal thread cavity 441 is formed in each lifting column 44, the internal thread cavities 441 are meshed with the vertical external thread rods 46, the first reinforcing inclined pieces enable the connection stability between the upper ends of the lifting columns 44 and the lower end surface of the pedal 41 to be better, the internal thread cavities 441 enable the vertical external thread rods 46 to be conveniently meshed in the lifting columns 44, the lifting columns 44 can be stretched up and down, the vertical external thread rods 46 are connected with two groups, the specifications of the two vertical external thread rods 46 are the same, and the lower sides of the annular side surfaces of the two vertical external thread rods 46 are respectively provided with a follow-up ring 461, and follow-up ring 461 and vertical external screw rod 46 link to each other through the welding mode, vertical external screw rod 46 links to each other through the welding mode with driven bevel gear 47, follow-up ring 461 avoids vertical external screw rod 46 to rock or the displacement condition to appear in the use, spacing support column 45 welding has two, and two spacing support columns 45 specifications are the same, two spacing support columns 45 annular side downside all welds and have the second to consolidate the flight, and the second consolidates the flight welding and has a plurality ofly, driven bevel gear 47 meshing has two, and two driven bevel gear 47 specifications are the same, it makes to consolidate the flight to be connected the steadiness between spacing support column 45 bottom and the 1 up end of end brace base plate better that a plurality of seconds.
Extension bar 49 annular side right side is provided with spacing ring 492, and spacing ring 492 links to each other through the welding mode with extension bar 49, extension bar 49 right-hand member face welding has carousel 491, stop plate 11 is installed to under bracing base plate 1 right-hand member face, initiative conical gear 48 is provided with two, and two initiative conical gear 48 specifications are the same, initiative conical gear 48 links to each other through the welding mode with extension bar 49, spacing ring 492 avoids extension bar 49 displacement condition to appear in the use, carousel 491 makes things convenient for constructor to rotate extension bar 49 with the hand, and stop plate 11 conveniently blocks spacingly to spacing ring 492, storing chamber 31 has been seted up to 3 up the up end of counter weight seat, remove wheel 2 and install four, and four remove 2 specifications of wheel are the same, remove wheel 2 and make by the heavy truckle of band foot of stopping, storing chamber 31 makes things convenient for constructor shelve some personal instruments, four remove wheel 2 convenience of making by the heavy truckle of band foot of stopping and shift and fix a position under bracing base plate 1.
As a first embodiment of the present invention: constructor at first passes the base plate 1 of the bottom sprag to required position, then fix a position four caster respectively, avoid the displacement condition to appear once more in the base plate 1 of the bottom sprag, immediately alright carry out clockwise rotation with extension bar 49, make extension bar 49 drive two initiative taper gear 48 clockwise turning, and two initiative taper gear 48 can clockwise turning mesh two driven taper gear 47, and then make two driven taper gear 47 anticlockwise drive two vertical external screw thread poles 46 synchronous anticlockwise turning, and two vertical external screw thread poles 46 can synchronous anticlockwise meshing internal thread cavity 441, two sets of lift posts 44 can drive pedal 41 together and move to the downside this moment, and in the same way, when carrying out anticlockwise rotation to extension bar 49, two sets of lift posts 44 can drive pedal 41 together and move upwards, use the height to adjust pedal 41 with this.
As a second embodiment of the present invention: when needs extend pedal 41 usable floor area, constructor unscrews dismantlement to two set screw 43 respectively with the hand earlier, alright extend panel 42 outside removal extension to two sets of this moment respectively, after two sets of panel 42 that extend to required position, fix two set screw 43 meshing in corresponding internal thread hole 421 again, can fix a position two sets of panel 42 that extend, avoid extending panel 42 the displacement condition appearing once more in the use, and in pedal 41 use, counter weight seat 3 can exert the overdraft to the bottom sprag base plate 1, avoid the bottom sprag base plate 1 the condition of rocking by a wide margin to appear, with this improvement pedal 41 stability in use.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a safe scaffold of extension formula, includes bottom sprag base plate, counter weight seat and adjustable extension subassembly, its characterized in that: the left side and the right side of the lower end surface of the bottom support base plate are symmetrically provided with moving wheels, a balance weight seat is welded in the middle of the upper end surface of the bottom support base plate, and an adjustable extension component is arranged on the upper end surface of the bottom support base plate;
adjustable extension subassembly includes pedal, extension board, lift post, spacing support post, vertical external screw thread pole, initiative conical gear and extension bar, the inside interlude of sill stay base plate has the extension bar, the extension bar annular side left and right sides all is provided with initiative conical gear, the meshing of initiative conical gear annular side upside has driven conical gear, driven conical gear up end is connected with vertical external screw thread pole, the symmetrical welding of sill stay base plate up end left and right sides has spacing support post, the inside upside cartridge of spacing support post has the lift post, the welding of lift post up end has the pedal, the terminal surface left and right sides symmetry installs set screw under the pedal, the inside left and right sides symmetry cartridge of pedal has the extension board.
2. An extended safety scaffold as claimed in claim 1 wherein: the stretching plates are inserted into two groups, the lower end faces of the stretching plates are provided with internal thread holes, and the middle positions of the left end faces of the stretching plates are welded with handles.
3. An extended safety scaffold as claimed in claim 1 wherein: two set screws are installed, the set screws are made of butterfly screws, and anti-skidding lines are arranged on the upper end face of the pedal and the upper end face of the extension plate.
4. An extended safety scaffold as claimed in claim 1 wherein: the lifting column is provided with two groups of insertion holes, two groups of first reinforcing inclined pieces are welded on the upper side of the annular side face of the lifting column, an internal thread cavity is formed in the lifting column, and the internal thread cavity is meshed with the vertical external thread rod.
5. An extended safety scaffold as claimed in claim 1 wherein: the vertical external thread rod is connected with two, two vertical external thread rod annular side downside all is provided with the trailing ring.
6. An extended safety scaffold as claimed in claim 1 wherein: spacing brace welding has two, and two spacing brace annular side downside all welds the second and consolidates the flight, driven bevel gear meshing has two.
7. An extended safety scaffold as claimed in claim 1 wherein: the extension bar ring side right side is provided with the spacing ring, extension bar right-hand member face welding has the carousel, the barrier plate is installed to the bottom sprag base plate right-hand member face, initiative conical gear is provided with two.
8. An extended safety scaffold as claimed in claim 1 wherein: the storing chamber has been seted up to counter weight seat up end, four are installed to the removal wheel.
CN202222941987.XU 2022-11-04 2022-11-04 Extension formula safety scaffold Active CN218714857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222941987.XU CN218714857U (en) 2022-11-04 2022-11-04 Extension formula safety scaffold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222941987.XU CN218714857U (en) 2022-11-04 2022-11-04 Extension formula safety scaffold

Publications (1)

Publication Number Publication Date
CN218714857U true CN218714857U (en) 2023-03-24

Family

ID=85605431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222941987.XU Active CN218714857U (en) 2022-11-04 2022-11-04 Extension formula safety scaffold

Country Status (1)

Country Link
CN (1) CN218714857U (en)

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