CN110359690A - A kind of combined scaffold - Google Patents

A kind of combined scaffold Download PDF

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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
Application number
CN201910632814.XA
Other languages
Chinese (zh)
Inventor
盛晶
王荣民
何占丰
李宝
荆彦鹏
黄永平
潘鹏
邱向军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinhua Yahu Tools Co Ltd
Original Assignee
Jinhua Yahu Tools Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jinhua Yahu Tools Co Ltd filed Critical Jinhua Yahu Tools Co Ltd
Priority to CN201910632814.XA priority Critical patent/CN110359690A/en
Publication of CN110359690A publication Critical patent/CN110359690A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/24Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/34Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/02Scaffold feet, e.g. with arrangements for adjustment
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/14Railings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/24Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • E04G2001/242Scaffolds movable on wheels or tracks
    • E04G2001/244Scaffolds movable on wheels or tracks mechanically operated
    • E04G2001/246Scaffolds movable on wheels or tracks mechanically operated human powered

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  • 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

A kind of combined scaffold
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.
CN201910632814.XA 2019-07-14 2019-07-14 A kind of combined scaffold Pending CN110359690A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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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