CN112282336A - Folding dual-purpose scaffold - Google Patents
Folding dual-purpose scaffold Download PDFInfo
- Publication number
- CN112282336A CN112282336A CN202011138475.9A CN202011138475A CN112282336A CN 112282336 A CN112282336 A CN 112282336A CN 202011138475 A CN202011138475 A CN 202011138475A CN 112282336 A CN112282336 A CN 112282336A
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- Prior art keywords
- connecting rod
- rod
- matched
- scaffold
- rods
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E04G1/34—Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
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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
- E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
- E04G1/30—Ladder 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
- E04G1/30—Ladder scaffolds
- E04G2001/302—Ladder scaffolds with ladders supporting the platform
- E04G2001/307—The ladders being self-supporting folding ladders
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a folding dual-purpose scaffold, and relates to the technical field of scaffolds. The invention comprises a top frame, wherein ladder frames which are symmetrically arranged are rotatably connected to both ends of the top frame; the center positions of opposite surfaces of the two ladder frames are both rotatably connected with a first connecting rod; the other end of the first connecting rod is mutually clamped with the bottom side of the top frame; two sides of the bottom end of the ladder frame are rotatably connected with auxiliary supporting rods; the center position of the inner side of the auxiliary supporting rod is rotatably connected with a second connecting rod; the other end of the second connecting rod is in sliding fit with the ladder frame. According to the invention, through the matching use of the top frame, the ladder frame, the first connecting rod, the auxiliary supporting rod, the second connecting rod, the first turnover plate and the second turnover plate, the frame type or ladder type switching can be carried out according to the requirement in actual construction, the utilization rate of the scaffold is improved, the universality is stronger, the scaffold can be folded and stored, meanwhile, under the matching action of the auxiliary supporting rod and the second connecting rod, the whole scaffold is supported in an auxiliary manner, and the whole stability of the scaffold is improved.
Description
Technical Field
The invention belongs to the technical field of scaffolds, and particularly relates to a folding dual-purpose scaffold.
Background
The scaffold refers to various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, the scaffold is also used as a template in some projects, and the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments.
The existing scaffold is mostly of a fixed frame structure, due to the fact that the existing scaffold is limited in height, when construction work such as climbing is needed during part of high-altitude work, the ladder is needed to be used for climbing, limitation is large, and the fixed frame type scaffold is large in practical use and can not meet the requirements of practical construction work due to the fact that the whole body is large in size and is inconvenient to carry when passing through narrow zones or carrying.
Disclosure of Invention
The invention aims to provide a folding dual-purpose scaffold, which solves the problems of poor universality and stability and inconvenience in carrying and carrying of the existing scaffold by matching a top frame, a ladder frame, a first connecting rod, an auxiliary supporting rod, a second connecting rod, a first turnover plate and a second turnover plate.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a folding dual-purpose scaffold, which comprises a top frame, wherein two ends of the top frame are rotatably connected with ladder frames which are symmetrically arranged; the center positions of opposite surfaces of the two ladder frames are respectively and rotatably connected with a first connecting rod; the other end of the first connecting rod is clamped with the bottom side of the top frame; the two sides of the bottom end of the ladder frame are rotatably connected with auxiliary supporting rods; the center position of the inner side of the auxiliary supporting rod is rotatably connected with a second connecting rod; the other end of the second connecting rod is in sliding fit with the ladder frame; the top frame comprises two U-shaped rods; the linear arrays between the opposite surfaces of the two U-shaped rods are provided with supporting plates; a connecting shaft rod is fixed between the opposite surfaces of the two U-shaped plates and positioned in the center of the top of the supporting plate; the first turnover plate and the second turnover plate are respectively and rotatably connected to the peripheral side surface of the connecting shaft rod and positioned on two sides of the supporting plate; the tops of two ends of the two U-shaped frames are provided with pin sleeves; the side surfaces of two ends of the two U-shaped frames are respectively provided with a first shaft hole; the ladder frame comprises two side rods; cross rods are arranged between the opposite surfaces of the two side rods in a linear array manner; the top ends of the two side rods are provided with first spring bolts matched with the bolt sleeves; and the peripheral side surfaces of the two ends of the side rods are respectively provided with a first connecting shaft matched with the first shaft hole.
Furthermore, extension baffles matched with the side rods are arranged at two ends of the U-shaped rod; and two ends of the outer side of each U-shaped rod are provided with second spring bolts.
Furthermore, one end of the first connecting rod is provided with a second shaft hole; and a bolt hole matched with the second spring bolt is formed in the side surface of the other end of the first connecting rod.
Furthermore, a first accommodating groove matched with the first connecting rod is formed in the center of one side of the side rod close to the top frame; a second connecting shaft matched with the second shaft hole is arranged between the opposite surfaces of the top ends of the first accommodating grooves; the peripheral side surfaces of the bottom ends of the side rods are provided with second accommodating grooves matched with the auxiliary supporting rods; a third connecting shaft is fixed between opposite surfaces of the top ends of the second accommodating grooves; and sliding grooves are formed in the center positions of two sides of the second accommodating groove.
Furthermore, a third shaft hole matched with a third connecting shaft is formed in the top end of the auxiliary supporting rod; a third accommodating groove matched with the second connecting rod is formed in the center of one side of the auxiliary supporting rod; a fourth connecting shaft is fixed between the opposite surfaces of the bottom ends of the third accommodating grooves; the bottom end face of the auxiliary supporting rod is of a beveling structure.
Furthermore, sliding blocks matched with the sliding grooves are arranged on two sides of one end of the second connecting rod; and a fourth shaft hole matched with the fourth connecting shaft is formed in the other end of the second connecting rod.
Furthermore, a first connecting lug matched with the connecting shaft rod is arranged at the center of one side of the first turnover plate; one side of the first turnover plate close to the first connecting lug is of a beveling structure.
Furthermore, both ends of one side of the second turnover plate are provided with second connecting lugs matched with the connecting shaft rod.
The invention has the following beneficial effects:
according to the invention, through the matching use of the top frame, the ladder frame, the first connecting rod, the auxiliary supporting rod, the second connecting rod, the first turnover plate and the second turnover plate, the frame type or ladder type switching can be carried out according to the requirement in actual construction, the utilization rate of the scaffold is improved, the scaffold is high in universality, the scaffold can be folded and stored, the scaffold is convenient for constructors to carry and carry, meanwhile, the whole scaffold is supported in an auxiliary manner under the matching action of the auxiliary supporting rod and the second connecting rod, the whole stability of the scaffold is improved, and the safety performance is high.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a frame structure of a folding dual-purpose scaffold according to the present invention;
FIG. 2 is a ladder structure of a folding dual-purpose scaffold;
FIG. 3 is a schematic structural view of the top frame;
FIG. 4 is a schematic structural view of the ladder frame;
FIG. 5 is an enlarged view A of FIG. 4;
FIG. 6 is a front view of the ladder rack;
FIG. 7 is a schematic structural view of a first link;
FIG. 8 is a schematic structural view of the auxiliary support rod;
FIG. 9 is a schematic structural view of a second link;
FIG. 10 is a schematic structural view of a first flipping panel;
fig. 11 is a schematic structural view of the second flipping panel.
In the drawings, the components represented by the respective reference numerals are listed below:
1-top frame, 2-ladder frame, 3-first connecting rod, 4-auxiliary supporting rod, 5-second connecting rod, 6-first turnover plate, 7-second turnover plate, 101-U-shaped rod, 102-supporting plate, 103-connecting shaft rod, 104-extending baffle, 105-bolt sleeve, 106-first shaft hole, 107-second spring bolt, 201-side rod, 202-cross rod, 203-first spring bolt, 204-first connecting shaft, 205-first accommodating groove, 206-second connecting shaft, 207-second accommodating groove, 208-third connecting shaft, 209-sliding groove, 301-second shaft hole, 302-bolt hole, 401-third shaft hole, 402-third accommodating groove, 403-fourth connecting shaft, 501-sliding block, 502-fourth shaft hole, 601-first connecting lug, 701-second connecting lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention relates to a folding dual-purpose scaffold, which comprises a top frame 1, wherein two ends of the top frame 1 are rotatably connected with ladder frames 2 symmetrically arranged; the center positions of opposite surfaces of the two ladder frames 2 are rotatably connected with a first connecting rod 3; the other end of the first connecting rod 3 is mutually clamped with the bottom side of the top frame 1;
two sides of the bottom end of the ladder frame 2 are rotatably connected with auxiliary supporting rods 4; the center position of the inner side of the auxiliary supporting rod 4 is rotatably connected with a second connecting rod 5; the other end of the second connecting rod 5 is in sliding fit with the ladder frame 2;
the top frame 1 comprises two U-shaped rods 101; the linear arrays between the opposite surfaces of the two U-shaped rods 101 are provided with supporting plates 102; a connecting shaft rod 103 is fixed between the opposite surfaces of the two U-shaped plates 101 and is positioned at the center of the top of the supporting plate 102; the circumferential side of the connecting shaft rod 103 and the two sides of the supporting plate 102 are respectively connected with a first turnover plate 6 and a second turnover plate 7 in a rotating way; the top parts of the two ends of the two U-shaped frames 101 are respectively provided with a latch sleeve 105; the side surfaces of two ends of the two U-shaped frames 101 are both provided with first shaft holes 106;
the ladder frame 2 comprises two side bars 201; the cross rods 202 are arranged between the opposite surfaces of the two side rods 201 in a linear array manner; the top ends of the two side rods 201 are provided with first spring bolts 203 matched with the bolt sleeves 105; the two side rods 201 are provided with first connecting shafts 204 on the peripheral sides thereof, which are matched with the first shaft holes 106.
Wherein, both ends of the U-shaped rod 101 are provided with extending baffles 104 matched with the side rods 201; two ends of the outer sides of the two U-shaped rods 101 are provided with second spring bolts 107.
Wherein, one end of the first connecting rod 3 is provided with a second shaft hole 301; the other end of the first link 3 is provided with a pin hole 302 on the side surface for matching with the second spring pin 107.
Wherein, the side rod 201 is provided with a first receiving groove 205 matched with the first connecting rod 3 at the center position near one side of the top frame 1; a second connecting shaft 206 matched with the second shaft hole 301 is arranged between the opposite surfaces of the top ends of the first accommodating grooves 205; the peripheral side surfaces of the bottom ends of the two side rods 201 are respectively provided with a second accommodating groove 207 matched with the auxiliary supporting rod 4; a third connecting shaft 208 is fixed between the opposite surfaces of the top ends of the second accommodating grooves 207; the center positions of both sides of the second receiving groove 207 are both provided with sliding grooves 209.
Wherein, the top end of the auxiliary supporting rod 4 is provided with a third shaft hole 401 matched with the third connecting shaft 208; a third accommodating groove 402 matched with the second connecting rod 5 is formed in the center of one side of the auxiliary supporting rod 4; a fourth connecting shaft 403 is fixed between the opposite surfaces of the bottom ends of the third accommodating grooves 402; the bottom end surface of the auxiliary supporting rod 4 is of a beveling structure.
Wherein, both sides of one end of the second connecting rod 5 are provided with sliding blocks 501 matched with the sliding grooves 209; the other end of the second link 5 is provided with a fourth shaft hole 502 engaged with the fourth connecting shaft 403.
Wherein, a first connecting lug 601 mutually matched with the connecting shaft lever 103 is arranged at the center of one side of the first turnover plate 6; the first turnover plate 6 has a chamfered structure on one side near the first connecting ear 601.
Wherein, both ends of one side of the second turnover plate 7 are provided with second connecting lugs 701 matched with the connecting shaft rod 103.
One specific application of this embodiment is:
when a rectangular frame type structure is adopted for use, two ladder frames 2 and a top frame 1 are arranged in a U-shaped structure, a first spring bolt 203 at the top ends of the two ladder frames 2 is clamped with a bolt sleeve 105, the ladder frames 2 and the top frame 1 are limited, a first connecting rod 3 is overturned and drawn out from a first accommodating groove 205, a bolt hole 302 at the end part of the first connecting rod 3 is clamped with a second spring bolt 107, the ladder frames 2 and the top frame 1 are connected and fastened, an auxiliary supporting rod 4 can be drawn out from a second accommodating groove 207, two sliders 501 at the end part of a second connecting rod 5 slide along a sliding groove 209 and limit the auxiliary supporting rod 4, so that the auxiliary supporting rod 4 can support the whole scaffold in an auxiliary manner, the stability of the whole scaffold is improved, a first overturning plate 6 and a second overturning plate 7 are flatly laid, a supporting plate 102 limits the first overturning plate 6 and the second overturning plate 7, constructors climb up through the cross rod 202, and a first turnover plate 6 and a second turnover plate 7 which are arranged on the surface of the top frame 1 provide a working platform for the constructors;
when adopting ladder structure to use, stimulate first spring bolt 203 and second spring bolt 107 respectively, accomodate first connecting rod 3 and carry out the first groove 205 of accomodating, 5 tip of second connecting rod shifts up along spout 209, make second connecting rod and auxiliary stay 4 accomodate respectively and get into the third groove 402 of accomodating and the second groove 207 of accomodating, two ladder frames 2 overturn, carry on spacingly to the upset angle end of ladder frame 2 under the effect of extension baffle 104, make two ladder frames 2 and roof-rack 1 be "one" font structure setting, the upset of second returning face plate 7 that will be located roof-rack 1, constructor can upwards scramble through horizontal pole 202 and backup pad 102, can use when the higher high altitude construction of needs, the commonality is stronger, and can fold it and accomodate, the constructor of being convenient for carries and carries.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A folding dual-purpose scaffold is characterized in that: comprises that
The device comprises a top frame (1), wherein ladder frames (2) which are symmetrically arranged are rotatably connected to two ends of the top frame (1); the center positions of opposite surfaces of the two ladder frames (2) are respectively and rotatably connected with a first connecting rod (3); the other end of the first connecting rod (3) is mutually clamped with the bottom side of the top frame (1);
two sides of the bottom end of the ladder frame (2) are rotatably connected with auxiliary supporting rods (4); the center position of the inner side of the auxiliary supporting rod (4) is rotatably connected with a second connecting rod (5); the other end of the second connecting rod (5) is in sliding fit with the ladder frame (2);
the top frame (1) comprises two U-shaped rods (101); support plates (102) are arranged between opposite surfaces of the two U-shaped rods (101) in a linear array manner; a connecting shaft rod (103) is fixed between the opposite surfaces of the two U-shaped plates (101) and positioned at the center of the top of the supporting plate (102); the peripheral side surface of the connecting shaft rod (103) and the two sides of the supporting plate (102) are respectively and rotatably connected with a first turnover plate (6) and a second turnover plate (7);
the tops of two ends of the two U-shaped frames (101) are respectively provided with a pin sleeve (105); the side surfaces of two ends of the two U-shaped frames (101) are respectively provided with a first shaft hole (106);
the ladder frame (2) comprises two side rods (201); cross bars (202) are arranged between opposite surfaces of the side bars (201) in a linear array; the top ends of the two side rods (201) are provided with first spring bolts (203) matched with the bolt sleeves (105); two side rods (201) are provided with first connecting shafts (204) matched with the first shaft holes (106) on the peripheral side surfaces at the two ends.
2. A dual-purpose folding scaffold according to claim 1, characterized in that both ends of the two U-shaped bars (101) are provided with extension baffles (104) matching with the side bars (201); two ends of the outer side of the two U-shaped rods (101) are respectively provided with a second spring bolt (107).
3. A foldable dual-purpose scaffold according to claim 2, characterized in that said first link (3) is provided with a second axial hole (301) at one end; the side surface of the other end of the first connecting rod (3) is provided with a bolt hole (302) matched with the second spring bolt (107).
4. A folding dual-purpose scaffold according to claim 3, wherein, the side rods (201) are provided with a first receiving groove (205) which is matched with the first connecting rod (3) near the center of one side of the top frame (1); and a second connecting shaft (206) matched with the second shaft hole (301) is arranged between opposite surfaces of the top ends of the first accommodating grooves (205).
5. A dual-purpose scaffold of a folding type according to claim 3 or 4, characterized in that the bottom peripheral sides of the two side rods (201) are provided with second receiving grooves (207) matching with the auxiliary support rods (4);
a third connecting shaft (208) is fixed between opposite surfaces of the top ends of the second accommodating grooves (207);
the center positions of two sides of the second accommodating groove (207) are both provided with sliding grooves (209).
6. A dual-purpose folding scaffold according to claim 4, characterized in that the top end of the auxiliary support bar (4) is provided with a third axle hole (401) matched with the third connecting axle (208); a third accommodating groove (402) matched with the second connecting rod (5) is formed in the center of one side of the auxiliary supporting rod (4); and a fourth connecting shaft (403) is fixed between opposite surfaces of the bottom ends of the third accommodating grooves (402).
7. A dual-purpose scaffold of the folding type according to claim 6, characterized in that the bottom end face of said auxiliary support bar (4) is of a chamfered structure.
8. A dual-purpose folding scaffold according to claim 6, characterized in that the two sides of one end of said second connecting rod (5) are provided with sliding blocks (501) matching with the sliding grooves (209); the other end of the second connecting rod (5) is provided with a fourth shaft hole (502) matched with the fourth connecting shaft (403).
9. A foldable dual-purpose scaffold according to claim 1, wherein a first connecting ear (601) matched with the connecting shaft rod (103) is arranged at the center of one side of the first turnover plate (6); one side surface of the first turnover plate (6) close to the first connecting lug (601) is of a bevel cutting structure.
10. A foldable dual-purpose scaffold according to claim 9, characterized in that both ends of one side of said second turning plate (7) are provided with second coupling lugs (701) for coupling with the coupling shaft (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011138475.9A CN112282336A (en) | 2020-10-22 | 2020-10-22 | Folding dual-purpose scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011138475.9A CN112282336A (en) | 2020-10-22 | 2020-10-22 | Folding dual-purpose scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112282336A true CN112282336A (en) | 2021-01-29 |
Family
ID=74423945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011138475.9A Withdrawn CN112282336A (en) | 2020-10-22 | 2020-10-22 | Folding dual-purpose scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112282336A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882643A (en) * | 2021-09-28 | 2022-01-04 | 中建八局第一建设有限公司 | Mounting device for welded ball steel net rack |
| CN115370113A (en) * | 2022-10-21 | 2022-11-22 | 徐州千帆标识系统工程有限公司 | Scaffold for signboard installation |
-
2020
- 2020-10-22 CN CN202011138475.9A patent/CN112282336A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882643A (en) * | 2021-09-28 | 2022-01-04 | 中建八局第一建设有限公司 | Mounting device for welded ball steel net rack |
| CN115370113A (en) * | 2022-10-21 | 2022-11-22 | 徐州千帆标识系统工程有限公司 | Scaffold for signboard installation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210129 |
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| WW01 | Invention patent application withdrawn after publication |