CN110359690A - A kind of combined scaffold - Google Patents
A kind of combined scaffold Download PDFInfo
- Publication number
- CN110359690A CN110359690A CN201910632814.XA CN201910632814A CN110359690A CN 110359690 A CN110359690 A CN 110359690A CN 201910632814 A CN201910632814 A CN 201910632814A CN 110359690 A CN110359690 A CN 110359690A
- Authority
- CN
- China
- Prior art keywords
- guardrail
- foot lever
- platform
- bar
- lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- -1 guardrail mechanism Chemical compound 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
-
- 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
- E04G2001/244—Scaffolds movable on wheels or tracks mechanically operated
- E04G2001/246—Scaffolds movable on wheels or tracks mechanically operated human powered
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to a kind of combined scaffold, including pedestal, guardrail mechanism, pedestal includes platform, foot lever, and unilateral guardrail is connected and composed by the first U-shaped guardrail part that stands upside down, the second U-shaped guardrail part square crossing of standing upside down;The front side edge and back side edge of platform are respectively provided with there are four the fixation hole of linear interval arrangement, and four lower ends of same unilateral guardrail connect one to one in four fixation holes of same side;Constitute the horizon bar of the first guardrail with the vertical bar that constitutes the second guardrail it is perpendicular intersect be fastenedly connected, it is arranged to flattening shape in the vertical bar of connecting portion and forms the first holding section of opposing recesses, is arranged to flattening shape in the horizon bar of connecting portion and is formed to realize concave-convex matched second holding section with the first holding section.Guard bar structure Whole-dismountable of the invention, pedestal can be used alone;Its guardrail uses right-angled intersection connection structure, carries out flattening processing to the engaging portion of rod piece, forms concave-convex matched holding section, still smooth after interconnection.
Description
Technical field
The invention belongs to scaffolds, and in particular to a kind of combined scaffold.
Background technique
Scaffold provides the job platform with certain altitude for operator, in order to cooperate different operation height requirements,
Scaffold is set as liftable, and flexible especially by foot lever is realized.Meanwhile for the ease of storage, foot lever is relative to foot hand
Frame is turnable.But since foot lever structure and position are excessively symmetrical or identical, will lead to uneven to folded foot lever inclination
It is whole, it influences storage, transport, carry.
Scaffold has guardrail, and guardrail is the interconnection of transverse and longitudinal rod piece, when carrying out right-angled intersection connection using rod piece, most
Easy method is to be fixed with steel wire winding, or fixed after punching with fastener.And the transverse and longitudinal rod piece after right-angled intersection connection
Not in the same plane, whole out-of-flatness.Therefore our unit technical staff improves the connecting portion of rod piece, is formed smooth
Right-angled intersection connection structure.
Summary of the invention
Present invention is generally directed to the smooth problem of the connection of scaffold guard rail, the flexible and smooth problem of folding of foot prop, inventions
A kind of combined scaffold, guard bar structure are Whole-dismountable, and guardrail uses right-angled intersection connection structure, combination to rod piece
Portion carries out flattening processing, forms concave-convex matched holding section, still smooth after the two interconnection;In order to improve connecting portion
Fastness, increase cross adapter sleeve in connecting portion and reinforced;The stretching structure of foot lever is improved, thereon foot lever
Opposing stationary, lower foot lever relative telescopic, will adjust stud and lower foot lever carries out fastening thread connection, manually control adjusting stud,
Foot lever is flexible up and down under direct pull;Meanwhile the upper end of upper foot lever has mounting portion, and have one between mounting portion and upper foot lever
Hold bending part, bending part is one section of horizontal plate, make foot lever inwardly translated relative to mounting portion one section away from;The water of bending part
Equal distance difference of different size, then to translate;In general, in specific application, the level positioned at the foot lever bending part of the same end is wide
Degree is consistent, and the horizontal width positioned at the foot lever bending part at different ends is different, that is, is located at the foot lever at different ends inwardly
The distance of translation is different, then to poststack, the big foot lever of bending part width is located at outside, and the small foot lever of bending part width is located at interior
Side, it is non-interference, it folds smooth.
Above-mentioned technical problem of the invention is carried out by the following technical programs: a kind of combined scaffold, including
Pedestal, superposed guardrail mechanism positioned at lower part, the pedestal includes horizontal rectangular platform, inclined shore is being put down respectively
The foot lever at four right angles end of platform, guardrail mechanism are connected to platform, which is characterized in that the guardrail mechanism includes two parallel
Unilateral guardrail, each unilateral guardrail connect structure by the first U-shaped guardrail part that stands upside down, the second U-shaped guardrail part square crossing of standing upside down
At two lower ends of the first guardrail part and two lower ends of the second guardrail part are in same level height, and four lower ends are in
Same straight line.
The front side edge and back side edge of the platform be respectively provided with there are four linear interval arrangement fixation hole, same unilateral guardrail
Four lower ends connect one to one in four fixation holes of same side.
Constitute the horizon bar of the first guardrail with the vertical bar that constitutes the second guardrail it is perpendicular intersect be fastenedly connected, in interconnecting piece
The vertical bar of position is arranged to flattening shape and forms the first holding section of opposing recesses, is arranged to flatten in the horizon bar of connecting portion
Shape and formation can realize concave-convex matched second holding section with the first holding section, then the thickness of connecting portion is not more than horizon bar
The overall diameter of rod piece or overall diameter no more than vertical bar.
Two cross adapter sleeves are symmetrically covered in the two sides of the connecting portion, adapter sleeve is by half tubular horizontal part
It is integrally formed with half tubular vertical portion, then the corresponding outside portion for being covered on horizon bar of the horizontal part of adapter sleeve, adapter sleeve erects
The straight corresponding lateral wall for being covered on vertical bar in portion.
There are a fastening through-hole, securing member in fastening through-hole in the center of the adapter sleeve, which runs through horizon bar
Flattening shape part and vertical bar flattening shape part, so that two adapter sleeves, horizon bar, vertical bar is formed the vertical connection of fastening.
Using treated rod piece is flattened, rod piece is still in same plane when right-angled intersection connects, and lower end is straight line
Arrangement, then each fixation hole of platform is also setting arranged in a straight line, without considering that fixation hole there are offset deviation, is more advantageous to and adds
Work.
Preferably, the rod piece for constituting the first guardrail part and the second guardrail part is hollow pipe, and overall diameter is equal;It is described
The depth capacity of first holding section is not less than the half of the overall diameter of vertical bar, and the maximum gauge of the second holding section is not less than
The half of the overall diameter of horizon bar, then the first holding section and the second holding section are vertical when being affixed face-to-face, connecting portion
Thickness is not more than the overall diameter of horizon bar;The overall diameter phase of the interior diameter and horizon bar of the horizontal part and vertical portion of the adapter sleeve
Deng.
Preferably, the first guardrail part includes the end for being located in the middle the first intermediate bar, being connected to the first intermediate bar
Portion and the first side lever extended vertically downward;The second guardrail part includes being located in the middle the second intermediate bar, being connected to second
The end of intermediate bar and the second side lever extended downwardly;The length of first intermediate bar is greater than the length of the second intermediate bar, together
When, the length of second side lever is greater than the length of the first side lever;The upper portion of the second guardrail part is in the first guardrail part
On, the second side lever is connect with the first intermediate bar square crossing;Then constitute the first side lever of same unilateral guardrail lower end, second
The lower end of side lever is in same straight line and in same level height.
Preferably, being respectively fixedly connected with a fastening shaft sleeve, the bottom envelope of fastening shaft sleeve at four right angles end of platform
It closes and upper end opening, fastening shaft sleeve is used for the fixation hole instead of front side edge both ends;The side wall of the fastening shaft sleeve is provided with through-hole,
Meanwhile the position of the close lower end of first side lever is provided with the resilient key of horizontal extension, resilient key can be interspersed in through-hole.
Four lower ends of unilateral guardrail Whole-dismountable, unilateral guardrail are correspondingly connected in the fastening shaft sleeve and fixation hole of platform, in order to
Connectivity robustness and easy to disassemble is improved, cooperates through-hole to realize fast assembling-disassembling using resilient key.
After guardrail disassembly, pedestal can be used alone, and can be used as supporting table use, also can be used as workbench use.
Preferably, the foot lever includes the upper foot lever being located above, underlying lower foot lever, upper foot lever is socketed in down
On the outside of foot lever;The upper end of the upper foot lever has a horizontal-extending mounting portion, the angle of the mounting portion and upper foot lever in obtuse angle, and
And there is horizontal bending part between upper foot lever and mounting portion, the bending part is both perpendicular to upper foot lever and mounting portion.
Preferably, the front end of the mounting portion is provided with installation through-hole, before mounting portion is articulated with platform by axis rotation
The both ends of side plate, platform back side panel both ends;The length for being connected to the mounting portion of platform sinistral end is greater than the mounting portion of platform dextral end
Length;The mounting portion for being connected to platform sinistral end is additionally provided with rotational positioning through-hole, meanwhile, in the front side board left end of platform with after
The corresponding position of side plate left end is provided with elastic buckles, and elastic buckles can be interspersed in rotational positioning through-hole;It is connected to platform sinistral end
The width of foot lever bending part is greater than the width of the foot lever bending part of platform dextral end.In addition to the offset distance using bending part adjustment foot lever
From except, the length of mounting portion can be used to adjust the upper and lower position of foot lever after folding;I.e. mounting portion is longer, corresponding foot
Bar is below when being folded into transverse direction;Mounting portion is shorter, and corresponding foot lever is in top when folding in transverse direction, smooth up and down
Stacking.
Preferably, the upper foot lever and lower foot lever are hollow pipe, one of axial direction is provided on the side wall of upper foot lever
The adjustable track of hollow out has a threaded adjusting stud to pass perpendicularly through adjustable track from outside to inside;Meanwhile lower foot lever is upper
Portion, position relative to two sidewalls on be provided with the through-hole of alignment, a threaded post is connected on the two through hole of alignment, threaded post is sky
Spindle sleeve and inner surface have screw thread;The inner end for adjusting stud is protruded into the threaded post and is formed therewith and is threadedly coupled.
Preferably, the upper end of the adjustable track, middle part, lower end are provided with the location hole extended out;The adjusting spiral shell
The outer end of column connects rotation hand wheel, and the center of rotation hand wheel has an adapter sleeve of a Relative vertical evagination, adapter sleeve be it is hollow,
Adapter sleeve is fixedly attached to the outer end for adjusting stud, as the adapter sleeve for adjusting rotation hand wheel when stud gradually screws can pass through
Location hole.
In telescopic adjustment, adjustment screw rod and lower foot lever are constantly in connection status;Specific adjusting operation is first to rotate
Rotation hand wheel makes adjusting stud pull out a small distance, at this point, the end of rotation hand wheel is detached from location hole, then holds rotation
Wheel is changed hands, pulls and adjusts stud, lower foot lever is driven to be risen or fallen, after being adjusted to suitable length, rotation rotation again
Handwheel adjusts stud to inside contracting, until the inner end of rotation hand wheel passes through location hole and forms positioning.
Preferably, the left end of the platform is connected with handle;Meanwhile positioned at two foot levers of platform sinistral end, lower foot lever
Lower part and bearing block is connected at the lower end, horizontal wheel shaft is connected on bearing block, one end of wheel shaft connects wheel;Positioned at flat
Pedal is connected between two foot levers of platform right end.
Preferably, the guardrail mechanism, supporter, supporter are connected between the first intermediate bar of two unilateral guardrails
Both ends be connected separately with pendant, two pendants are slidably mounted on first intermediate bar of two unilateral guardrails respectively.Glove
Frame can place some interim tools, as the change of job position can slide supporter at any time.
In conclusion the invention has the following advantages over the prior art:
Guardrail mechanism entirety quick release of the invention carries out flattening processing to the rod piece connecting portion of guardrail mechanism, is formed
Concave-convex matched holding section, it is still smooth after rod piece interconnection, so that the rod piece of guardrail mechanism is in same plane and rod piece
Lower end is in same straight line;The present invention increases cross adapter sleeve in the rod piece connecting portion of guardrail mechanism and reinforces, and improves
The fastness of connecting portion;Upper foot lever of the invention is opposing stationary, lower foot lever relative telescopic, will adjust stud and lower foot lever carries out
Fastening thread connection, manually controls adjusting stud, and foot lever is flexible up and down under direct pull, quick and precisely;Upper foot lever of the invention
Upper end has mounting portion, and has one end bending part between mounting portion and upper foot lever, and the big foot lever of bending part width is located at outside,
The small foot lever of bending part width is located inside, non-interference, and folding is smooth, and in addition to this, the length of mounting portion can be used to adjust
The upper and lower position of foot lever after section folds, it is folded in upper and lower levelling blanket after folding foot lever;The present invention has wheel, conveniently pushes away after folding
It draws.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the folded state schematic diagram of pedestal of the present invention;
Fig. 3 is the right-angled intersection connection schematic diagram of guardrail mechanism of the present invention;
Fig. 4 is the sectional view of guardrail mechanism right-angled intersection connecting portion of the present invention.
Figure label are as follows: 1, platform;11, fixation hole;12, fastening shaft sleeve;13, through-hole;15, elastic buckles;16, handle;2,
Foot lever;20, pedal;21, upper foot lever;22, lower foot lever;23, mounting portion;24, bending part;25, installation through-hole;26, rotation is fixed
Position through-hole;27, adjustable track;28, location hole;29, rotation hand wheel;3, the first guardrail part;31, the first intermediate bar;32, the first side
Bar;4, the second guardrail part;41, the second intermediate bar;42, the second side lever;5, the first holding section;6, the second holding section;7, adapter sleeve;
71, fastener;8, wheel;81, bearing block;9, supporter;91, pendant.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
As shown in Figure 1,2,3, 4, a kind of combined scaffold is detachably connected up and down by the guardrail mechanism on the pedestal of lower part, top
It constitutes, guardrail mechanism is vertically connected at pedestal.
The pedestal is mainly connected to four 2 structures of foot lever at 1 four right angles of platform end by horizontal rectangular platform 1 and inclination
At.
The foot lever 2 is made of upper foot lever 21, the underlying lower foot lever 22 being located above, and upper foot lever 21 is socketed in down
The outside of foot lever 22, upper foot lever 21 and lower foot lever 22 are hollow square tube.
The upper end of the upper foot lever 21 has horizontal-extending mounting portion 23, and the angle of the mounting portion 23 and upper foot lever 21 is in
Obtuse angle, the mounting portion 23 be strip plate, plate face be vertically to;There is horizontal bending part between upper foot lever 21 and mounting portion 23
24, the plate face of bending part 24 is horizontal direction, side wall and mounting portion 23 of the bending part 24 both perpendicular to upper foot lever 21.
An installation through-hole 25 is offered in the front end of mounting portion 23, mounting portion 25 is rotated hingedly and before platform 1 by axis
The both ends of side plate, 1 back side panel of platform both ends;The length for being connected to the mounting portion 23 of 1 left end of platform is greater than the peace of 1 right end of platform
The length in dress portion 23;Be connected to the foot lever 2 of 1 left end of platform 24 width of bending part be greater than 1 right end of platform foot lever 2 bending part
24 width;Then when 2 folded state of foot lever, the foot lever 2 of right end is layered on the foot lever 2 of left end, and the foot lever 2 of right end is partially interior
Side, the foot lever 2 of left end outside partially.
The mounting portion 23 for being connected to 1 left end of platform is additionally provided with a rotational positioning through-hole 26, meanwhile, in the front side of platform 1
The corresponding position of plate left end and back side panel left end is provided with elastic buckles 15, elastic buckles 15 can be interspersed in rotational positioning through-hole 26 into
Row positioning.
The foot lever 2 has the adjustable track 27 of one of axial hollow out thereon on a face side wall of foot lever 21, there is a band spiral shell
The inner end that the adjusting stud of line passes perpendicularly through adjustable track 27 from outside to inside, and adjusts stud is connected to lower foot lever 2.
Specifically, on the top of lower foot lever 22, and position relative to both sidewalls on open up through-hole, two through hole pair respectively
Together, a threaded post is welded on the two through hole of alignment, threaded post is hollow shaft sleeve and inner surface has screw thread;The adjusting spiral shell
The inner end of column is protruded into the threaded post and is formed therewith and is threadedly coupled, then adjusts and form screw thread company between stud and lower foot lever 22
It connects.
A rotation hand wheel 29 is connected in the outer end for adjusting stud, the center of rotation hand wheel 29 is an adapter sleeve, fastening
For set relative to the perpendicular evagination of rotation hand wheel 29, the overall diameter of adapter sleeve, which is greater than, adjusts stud overall diameter, the overall diameter of adapter sleeve
Greater than the width of the adjustable track 27;The location hole 28 extended out is provided in the upper end, middle part, lower end of adjustable track 27,
The diameter of location hole 28 is slightly larger than the overall diameter of adapter sleeve, then the adapter sleeve of rotation hand wheel 29 can pass through location hole 31;It is adjusting
When section and positioning, gradually screwed with stud is adjusted, or gradually unscrew, the adapter sleeve of rotation hand wheel 29 is moved closer to and passed through
Location hole 28 or adapter sleeve progressively disengage location hole 28.
Two foot levers 2 positioned at 1 left end of platform, the lower part of lower foot lever 22 and the connection bearing block 81 at lower end, bearing
Horizontal wheel shaft is connected on seat 81, one end of wheel shaft connects wheel 8;Positioned at the Inter cross bar of two foot levers 2 of 1 left end of platform;It is located at
Pedal 20 is connected between two foot levers 2 of 1 right end of platform;The lower end of four foot levers 2 is respectively connected with footmuff, and footmuff is one and cuts
Face cylinder in a rectangular trapezoid.
The guardrail mechanism includes two parallel unilateral guardrails, and each unilateral guardrail is by the first U-shaped guardrail part that stands upside down
3, U-shaped 4 square crossing of the second guardrail part of standing upside down connects and composes, specifically, the first guardrail part 3 includes being located in the middle the
One intermediate bar 31, the first side lever 32 for being connected to 31 end of the first intermediate bar and extending vertically downward;The second guardrail part 4 wraps
Include the second side lever 42 for being located in the middle the second intermediate bar 41, being connected to 41 end of the second intermediate bar and extending downwardly;Wherein,
The length of one intermediate bar 31 is greater than the length of the second intermediate bar 41, and the length of the second side lever 42 is greater than the length of the first side lever 32
Degree;First intermediate bar 31, the first side lever 32, the second intermediate bar 41, the second side lever 42 are hollow circular-tube and diameter is equal.
On the first guardrail part 3, the second side lever 42 is with the first intermediate bar 31 for the upper portion of the second guardrail part 4
It is vertical to be close to interconnection, and the lower end of the first side lever 31 of the same unilateral guardrail of composition, the lower end of the second side lever 42 are in same
One straight line and be in same level height.
Specifically, being carried out in the right-angled intersection connecting portion of the first guardrail part 3 and the second guardrail part 4 to the second side lever 42
It flattens processing and forms the first holding section 5 of opposing recesses, the depth capacity of first holding section 5 is not less than outside the second side lever 42
The half of diameter, there are error, the about half of overall diameter, generally curved recess for actual processing.
In the right-angled intersection connecting portion of the first guardrail part 3 and the second guardrail part 4, the first intermediate bar 31 is carried out at flattening
Reason forms the second holding section 6 of similar ellipticity protrusion, and the second holding section 6 can form concave-convex matching with the first holding section 5,
So the first holding section 5 and the second holding section 6 are vertical when being affixed face-to-face, the thickness at the position and the first intermediate bar 31 it is outer directly
The overall diameter of diameter or the second side lever 42 is roughly equal.
In order to increase the fastness and aesthetics of right-angled intersection connecting portion, in the first intermediate bar 31 and the second side lever 42
The two sides at square crossing position symmetrically cover two cross adapter sleeves 7, adapter sleeve 7 is double of splicing, adapter sleeve 7 be by
The horizontal part of semi-circle tubular and half tubular vertical portion right-angled intersection and integrally formed plastic part, wherein the level of adapter sleeve 7
The corresponding outside portion for being covered on the first intermediate bar 31 in portion, the corresponding lateral wall for being covered on the second side lever 42 in the vertical portion of adapter sleeve 7.
There is a fastening through-hole at the center of adapter sleeve 7, fastening can be used in securing member 71 in fastening through-hole, fastener 71
Screw fit locking nut, fastening screw is through the first holding section 5 of the second side lever 42 and the second engaging of the first intermediate bar 31
Portion 6 makes two adapter sleeves 7, the first intermediate bar 31, the second side lever 42 form the vertical connection of fastening.
In conclusion four lower ends of same unilateral guardrail are in same level height and in same straight lines;Meanwhile
The upper face and front side edge and back side edge of the platform 1 are opened up there are four the fixation hole 11 of linear interval arrangement, same unilateral
Four lower ends of guardrail connect one to one in four fixation holes of same side.
In order to increase the fastness that guardrail mechanism is connect with platform 1, one is respectively fixedly connected at four right angles end of platform 1
It closes and upper end opening the bottom of a fastening shaft sleeve 12, fastening shaft sleeve 12;Four fastening shaft sleeves 12 are used to replace front side edge both ends
Fixation hole 11 and back side edge both ends fixation hole 11;The side wall of each fastening shaft sleeve 12 has a through-hole 13, meanwhile, in the first side
The position of the close lower end of bar 31 is provided with the resilient key 14 of horizontal extension, and the lower end of the first side lever 31 is connected to fastening shaft sleeve
In 12, resilient key 14 can be interspersed in through-hole 13.
Two parallel unilateral guardrails are connected respectively front side edge and back side edge in platform 1;And it is unilateral at two
Supporter 30 is connected between first intermediate bar 31 of guardrail, the both ends of supporter 30 are connected separately with pendant 31, and pendant 31 is
The curved plate of arc can directly be connected on the first intermediate bar 31 from top to bottom and can translate along the first intermediate bar 31
Sliding;On when disassembly supporter 30, supporter 30 is pulled to disengage it from the first intermediate bar 31 directly up.
Specific embodiments are merely illustrative of the spirit of the present invention described in text.The technical field of the invention
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner,
However, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of combined scaffold, including the pedestal positioned at lower part, superposed guardrail mechanism, the pedestal includes level side
The platform (1) of shape distinguishes inclined shore in the foot lever (2) at four right angles end of platform, and guardrail mechanism is connected to platform, feature
Be, the guardrail mechanism includes two parallel unilateral guardrails, each unilateral guardrail by the first U-shaped guardrail part (3) that stands upside down,
Second U-shaped guardrail part (4) square crossing of standing upside down connects and composes, and two of two lower ends of the first guardrail part and the second guardrail part
Lower end is in same level height, and four lower ends are in same straight line;
The front side edge and back side edge of the platform be respectively provided with there are four linear interval arrangement fixation hole (11), same unilateral guardrail
Four lower ends connect one to one in four fixation holes of same side;
Constitute the horizon bar of the first guardrail with the vertical bar that constitutes the second guardrail it is perpendicular intersect be fastenedly connected, in connecting portion
Vertical bar is arranged to flattening shape and forms the first holding section (5) of opposing recesses, is arranged to flatten in the horizon bar of connecting portion
Shape and formation can realize concave-convex matched second holding section (6) with the first holding section, then the thickness of connecting portion is not more than water
The overall diameter of flat bar rod piece or overall diameter no more than vertical bar;
Two cross adapter sleeves (7) are symmetrically covered in the two sides of the connecting portion, adapter sleeve is by half tubular horizontal part
It is integrally formed with half tubular vertical portion, then the corresponding outside portion for being covered on horizon bar of the horizontal part of adapter sleeve, adapter sleeve erects
The straight corresponding lateral wall for being covered on vertical bar in portion;
There is a fastening through-hole at the center of the adapter sleeve, securing member (71) in fastening through-hole, which runs through horizon bar
Flattening shape part and vertical bar flattening shape part, so that two adapter sleeves, horizon bar, vertical bar is formed the vertical connection of fastening.
2. combined scaffold according to claim 1, which is characterized in that constitute the bar of the first guardrail part and the second guardrail part
Part is hollow pipe, and overall diameter is equal;The depth capacity of first holding section is not less than two points of the overall diameter of vertical bar
One of, the maximum gauge of the second holding section is not less than the half of the overall diameter of horizon bar, then the first holding section and the second card
When conjunction portion is vertically affixed face-to-face, the thickness of connecting portion is not more than the overall diameter of horizon bar;The horizontal part of the adapter sleeve and
The interior diameter of vertical portion and the overall diameter of horizon bar are equal.
3. combined scaffold according to claim 2, which is characterized in that the first guardrail part includes being located in the middle the
One intermediate bar (31), the first side lever (32) for being connected to the end of the first intermediate bar and extending vertically downward;Second guardrail
Part includes the second side lever for being located in the middle the second intermediate bar (41), being connected to the end of the second intermediate bar and extending downwardly
(42);The length of first intermediate bar is greater than the length of the second intermediate bar, meanwhile, the length of second side lever is greater than first
The length of side lever;On the first guardrail part, the second side lever is vertical with the first intermediate bar for the upper portion of the second guardrail part
Interconnection;The lower end of the lower end, the second side lever that then constitute the first side lever of same unilateral guardrail is in same straight line and is in
Same level height.
4. combined scaffold according to claim 3, which is characterized in that be respectively fixedly connected at four right angles end of platform
One fastening shaft sleeve (12), and upper end opening is closed in the bottom of fastening shaft sleeve, and fastening shaft sleeve is used for consolidating instead of front side edge both ends
Determine hole;The side wall of the fastening shaft sleeve is provided with through-hole (13), meanwhile, the position of the close lower end of first side lever is provided with
The resilient key (14) of horizontal extension, resilient key can be interspersed in through-hole.
5. combined scaffold according to claim 1, which is characterized in that the foot lever includes the upper foot lever being located above
(21), underlying lower foot lever (22), upper foot lever are socketed on the outside of lower foot lever;The upper end of the upper foot lever has horizontal extension
Mounting portion (23), the angle of the mounting portion and upper foot lever in obtuse angle, also, with horizontal curved between upper foot lever and mounting portion
Folding part (24), the bending part is both perpendicular to upper foot lever and mounting portion.
6. combined scaffold according to claim 5, which is characterized in that the front end of the mounting portion is provided with installation through-hole
(25), mounting portion is articulated with the both ends at the both ends of platform front side board, platform back side panel by axis rotation;It is connected to platform sinistral end
The length of mounting portion is greater than the length of the mounting portion of platform dextral end;The mounting portion for being connected to platform sinistral end is additionally provided with rotational positioning
Through-hole (26), meanwhile, the front side board left end of platform and the corresponding position of back side panel left end are provided with elastic buckles (15), elastic buckles
Rotational positioning through-hole can be interspersed in;The width for being connected to the foot lever bending part of platform sinistral end is greater than the foot lever bending of platform dextral end
The width in portion.
7. combined scaffold according to claim 5, which is characterized in that the upper foot lever and lower foot lever are hollow pipe,
It is provided with the adjustable track (27) of one of axial hollow out on the side wall of upper foot lever, has a threaded adjusting stud from outside to inside
Pass perpendicularly through adjustable track;Meanwhile the top of lower foot lever, position relative to two sidewalls on be provided with the through-hole of alignment, alignment
Two through hole on connect a threaded post, threaded post is hollow shaft sleeve and inner surface has screw thread;It stretches the inner end for adjusting stud
Enter in the threaded post and formed therewith to be threadedly coupled.
8. combined scaffold according to claim 7, which is characterized in that upper end, middle part, the lower end of the adjustable track are equal
It is provided with the location hole (28) extended out;The outer end for adjusting stud connects rotation hand wheel (29), and the center of rotation hand wheel has
The adapter sleeve of one Relative vertical evagination, adapter sleeve be it is hollow, adapter sleeve be fixedly attached to adjust stud outer end, with adjusting
The adapter sleeve of rotation hand wheel can pass through location hole when stud gradually screws.
9. combined scaffold according to claim 6, which is characterized in that the left end of the platform is connected with handle (16);
Meanwhile bearing block (81) are connected positioned at two foot levers of platform sinistral end, the lower part of lower foot lever and at lower end, connect on bearing block
One end of the flat wheel shaft of water receiving, wheel shaft connects wheel (8);Pedal (20) are connected between two foot levers of platform dextral end.
10. combined scaffold according to claim 4, which is characterized in that the guardrail mechanism, the of two unilateral guardrails
It is connected between one intermediate bar supporter (9), the both ends of supporter are connected separately with pendant (91), and two pendants difference are slidably
The first intermediate bar for being mounted on two unilateral guardrails.
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CN201910632814.XA CN110359690A (en) | 2019-07-14 | 2019-07-14 | A kind of combined scaffold |
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CN201910632814.XA CN110359690A (en) | 2019-07-14 | 2019-07-14 | A kind of combined scaffold |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110778090A (en) * | 2019-11-14 | 2020-02-11 | 湖南吉人住工装配式建筑有限公司 | Light steel building device |
CN113323345A (en) * | 2021-06-02 | 2021-08-31 | 刘玛丽 | Construction method for supporting building by using stool |
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FR1417350A (en) * | 1964-10-02 | 1965-11-12 | Vallourec | Material for so-called trellis constructions |
CN108331322A (en) * | 2018-04-19 | 2018-07-27 | 温州欧帝林装饰设计有限公司 | A kind of building wall spraying scissor aerial work platform |
CN207660529U (en) * | 2017-09-08 | 2018-07-27 | 金华市亚虎工具有限公司 | Service rack |
CN210289059U (en) * | 2019-07-14 | 2020-04-10 | 金华市亚虎工具有限公司 | Combined scaffold |
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2019
- 2019-07-14 CN CN201910632814.XA patent/CN110359690A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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FR1417350A (en) * | 1964-10-02 | 1965-11-12 | Vallourec | Material for so-called trellis constructions |
CN207660529U (en) * | 2017-09-08 | 2018-07-27 | 金华市亚虎工具有限公司 | Service rack |
CN108331322A (en) * | 2018-04-19 | 2018-07-27 | 温州欧帝林装饰设计有限公司 | A kind of building wall spraying scissor aerial work platform |
CN210289059U (en) * | 2019-07-14 | 2020-04-10 | 金华市亚虎工具有限公司 | Combined scaffold |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110778090A (en) * | 2019-11-14 | 2020-02-11 | 湖南吉人住工装配式建筑有限公司 | Light steel building device |
CN113323345A (en) * | 2021-06-02 | 2021-08-31 | 刘玛丽 | Construction method for supporting building by using stool |
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