CN208844898U - Attached lifting scaffold main frame - Google Patents
Attached lifting scaffold main frame Download PDFInfo
- Publication number
- CN208844898U CN208844898U CN201821544861.6U CN201821544861U CN208844898U CN 208844898 U CN208844898 U CN 208844898U CN 201821544861 U CN201821544861 U CN 201821544861U CN 208844898 U CN208844898 U CN 208844898U
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- China
- Prior art keywords
- guide rail
- upright bar
- main frame
- lifting scaffold
- attached lifting
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Abstract
The utility model relates to transportable Construction Formwork & Scaffold Technology fields, specially attached lifting scaffold main frame, including guide rail and upright bar, several support rods are equipped between the guide rail and upright bar, the both ends of the support rod are fixedly connected with guide rail and upright bar respectively, and interval is arranged and is fixedly connected with several crossbeam connectors along its length in the upright bar and guide rail.This programme solves the problems, such as that the connective stability in the prior art between the main frame and frame body of attached lifting scaffold is poor.
Description
Technical field
The utility model relates to transportable scaffolds, specially attached lifting scaffold main frame.
Background technique
Existing attached lifting scaffold is substantially made with round steel pipe, and when installation, the bottom of main frame needs to set
It sets truss to be supported, then sets up frame body with round steel pipe and fastener on main frame again, also used between frame body and main frame
Fastener is attached, and guide rail can be arranged on main frame, and guide rail is slidably connected with attachment support base.It the gravity of frame body and is born
External force can pass to main frame, and main frame passes through guide rail again and passes to attachment support base, and is ultimately transferred to building.Then
Main frame is main primary structure member in attached lifting scaffold, is mainly carried out by fastener between frame body and main frame
Power transmission, and fastener mainly transmits stress by frictional force, in the long-term use process, fastener is easy to loosen and lead
The frictional force between steel pipe is caused to reduce, so that making the structural stability of entire attached lifting scaffold reduces.
Utility model content
The utility model is intended to provide a kind of attached lifting scaffold main frame, to solve adhering lifting foot in the prior art
The poor problem of connective stability between the main frame and frame body of hand cradle.
The base case of the utility model are as follows: attached lifting scaffold main frame, including guide rail and upright bar, the guide rail with
Several support rods are equipped between upright bar, the both ends of the support rod are fixedly connected with guide rail and upright bar respectively, the upright bar and lead
It is spaced on rail along respective length direction and is arranged and is fixedly connected with several crossbeam connectors.
Compared with the prior art, the advantages of the utility model are: by the way that support rod is carried out with guide rail and upright bar respectively
It is fixedly connected, enhances the structural stability of main frame, improve the stress performance of main frame.By solid on guide rail and upright bar
Determine connecting cross beam connector, enhance the transmission force property between crossbeam connector and guide rail and upright bar, avoids crossbeam connector
Sliding occurs and leads to crossbeam position change, improves the transmission force property between crossbeam and main frame, enhances entire attachment and rises
The structural stability of scaffold drops.
Further, the crossbeam connector includes vertical part and the horizontal part, is rectangular in shape and sets between vertical portion and horizontal part
It sets, the vertical portion is equipped with threaded hole.Crossbeam is shelved on horizontal part when crossbeam is installed by the way that horizontal part is arranged
On be supported horizontal part to crossbeam, then again by bolt by crossbeam be fixed to vertical portion on, pacifying without worker
It needs to lift crossbeam always when filling crossbeam, alleviates the labor burden of worker.Meanwhile after crossbeam installs, horizontal part with
Bolt is together supported crossbeam, improves the bearing capacity of beam-end.
Further, the vertical portion is welded with corresponding upright bar or guide rail.It is attached, is enhanced by the way of welding
Connective stability between vertical portion and guide rail or upright bar.
Further, the crossbeam connector includes fixation member and movable part, and fixation member is equipped with the groove of rectangle,
Movable part lid is closed at the notch of groove and is detachably connected with fixation member.By the way that the recessed of rectangle is arranged in fixation member
Slot facilitates the crossbeam for placing that cross section is in rectangle；By the way that movable part is arranged, closed on groove using movable part lid, thus
Crossbeam is stuck in groove, crossbeam is avoided to deviate from out of groove.
Further, the fixation member includes channel steel plate and two pieces of connection otic placodes, and two pieces of connection otic placodes are symmetricly set on slot
The two sides of the notch of steel plate, connection otic placode are fixedly connected with channel steel plate, and connection otic placode is equipped with connecting hole, and the movable part is in
Plate is simultaneously connect by bolt with fixation member.Fixation member is made using channel steel and connection otic placode, materials is facilitated to operate.Even
The two sides that the notch of channel steel is arranged in ear connecting plate can make have biggish sky between connection otic placode and corresponding upright bar or guide rail
Between, facilitate the bolt of connection more to pass through connection otic placode, so that the connection enhanced between movable part and connection otic placode can
By property.
Further, the crossbeam connector in the upright bar is located at upright bar back to the side of guide rail.Main frame use when
It waits, spacing can be smaller between adjacent main frame, it can be attached by crossbeam between adjacent main frame, and the size one of crossbeam
As it is all long, when crossbeam connector is located at upright bar towards the side of guide rail, need first by crossbeam be placed on adjacent two it is vertical
Behind the same side of bar, installation just can be carried out, and during installation it is also contemplated that influence of the support rod to installation, makes the installation of crossbeam
It is more troublesome；It, can be from main frame and when crossbeam connector is located at upright bar back to the side of guide rail when crossbeam is installed
Outside directly crossbeam is mounted on crossbeam connector, improve the convenience of installation.
Further, the guide rail is divided into the guide rail standard knot group formed by several guide rail standard knots and guide rail along its length
Coxopodite is detachably connected between guide rail coxopodite and guide rail standard knot, between adjacent rails standard knot；The upright bar is along length side
To being divided into the upright bar standard knot group formed by several upright bar standard knots and upright bar coxopodite, between upright bar coxopodite and upright bar standard knot,
It is detachably connected between adjacent upright bar standard knot, upright bar coxopodite is correspondingly arranged with guide rail coxopodite, upright bar standard knot and guide rail mark
Quasi- section is arranged in a one-to-one correspondence.Guide rail and upright bar are all divided into coxopodite and several standard knots, facilitated entire main frame structure
It is divided into coxopodite and several standard knots, makes the length of coxopodite and standard knot than conveniently, facilitating and being transported, meanwhile, for needing
Otherwise when level main frame, by the quantity for increasing or decreasing standard knot, so that it may reach the height of adjustment main frame
Demand is easy to use.
Further, the top side detachable of the upright bar standard knot group is connected with vertical mandril, and the upper end of mandril is fixed to be connected
It is connected to crossbeam connector.It is horizontal after crossbeam is mounted on the crossbeam connector on mandril by setting mandril and crossbeam connector
Beam and mandril composition are similar to the structure of handrail, to provide safety to the constructing operation being located at the top of attached lifting scaffold
Protection；Meanwhile for construction safety, construction plane where needing to be higher by the top of the frame body of attached lifting scaffold it is certain away from
From safety protection function is played, cause the steel utilization ratio of the raised area to decline, after setting mandril, significantly reduces
The usage amount of steel, to reduce material cost, while also reducing the self weight of entire frame body.
Further, the support rod, upright bar are square steel tube.The side length of square steel tube and the diameter of round tube are identical, and thick
For degree also in identical situation, the bending strength that the bending strength of square steel tube is greater than round tube is then made support of square steel tube
The bearing capacity of main frame can be improved in bar and upright bar；Meanwhile support rod and upright bar are made using square steel tube, in support rod
Contact surface with upright bar is in plane, without making contact surface in curved surface as round tube, to facilitate carry out processing and fabricating.And
And since the rigidity of upright bar and support rod improves, so the usage amount for suitably reducing support rod can guarantee the knot of main frame
Structure intensity facilitates worker and wears from main frame so that the distribution of the support rod between upright bar and guide rail be made to become more sparse
It crosses.
Further, the mode that is fixedly connected between the support rod and upright bar, support rod and guide rail is welding.Pass through weldering
The mode connect is attached, and the workpiece without welding to needs destroys, and ensure that the integrality of workpiece to greatest extent.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model attached lifting scaffold main frame embodiment 1；
Fig. 2 is the perspective view of main frame coxopodite in the utility model attached lifting scaffold main frame embodiment 1；
Fig. 3 is the perspective view of main frame standard knot in the utility model attached lifting scaffold main frame embodiment 1；
Fig. 4 is the perspective view of main frame mandril in the utility model attached lifting scaffold main frame embodiment 1；
Fig. 5 is the axial view of 1 middle cross beam connector of the utility model attached lifting scaffold main frame embodiment；
Fig. 6 is that the connection status of anti-fall tooth and guide rail is shown in the utility model attached lifting scaffold main frame embodiment 1
It is intended to；
Fig. 7 is the axial view of 2 middle cross beam connector of the utility model attached lifting scaffold main frame embodiment；
Fig. 8 is that the connection status of anti-fall tooth and guide rail is shown in the utility model attached lifting scaffold main frame embodiment 3
It is intended to.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: anti-fall tooth 1, baffle 11, stiffening plate 12, guide rail coxopodite 21, guide rail mark
Quasi- section 22, upright bar coxopodite 31, upright bar standard knot 32, upright bar connecting plate 4, cross bar 51, brace 52, crossbeam connector 6, fixation member
61, movable part 62, vertical portion 61a, horizontal part 62a, mandril 7, asphalt adhesive 8.
Embodiment 1: as shown in attached drawing 1, Fig. 2 and Fig. 3: attached lifting scaffold main frame, including guide rail, guide rail is by I-shaped
Steel is made, and the side of guide rail is welded with several anti-fall teeth 1 being spaced apart along its length.As shown in fig. 6, anti-fall tooth 1 includes
Baffle 11 and stiffening plate 12, the angle α where the cross section of plane and guide rail where the plate face of baffle 11 between plane are 7 °, gear
The right end and guide rail of plate 11 weld, and the left end of baffle 11 is lower than the right end of baffle, and stiffening plate 12 is located at the upside of baffle 11, reinforce
Plate 12 is triangular in shape, plane where the plate face of stiffening plate 12 perpendicular to baffle 11 and guide rail intersection, the bottom edge of stiffening plate 12 and
Baffle 11 welds, and the vertical edge and guide rail of stiffening plate 12 weld.Guide rail is divided into guide rail coxopodite 21 from top to bottom along its length and leads
Rail standard knot group, guide rail standard knot group include several guide rail standard knots 22.The upper end of guide rail coxopodite 21 is welded with lateral guide rail
Connecting plate, the upper and lower side of guide rail standard knot 22 are welded with lateral guide rail splice, and adjacent rails connecting plate is connected by bolt
It connects.The lower part of guide rail coxopodite 21 and the lower part of guide rail standard knot 22 are welded with promotion seat board, promoted seat board be located at guide rail back to
The side of anti-fall tooth 1.The lower part and top of guide rail coxopodite 21 are equipped with back to the side of anti-fall tooth 1 and are equipped with crossbeam connector 6.It leads
The side of the top of rail bottom section 21 back to anti-fall tooth 1 is welded with oblique pull rod bearing.
Main frame further includes upright bar, and upright bar and guide rail are arranged in parallel and are located at guide rail back to the side of anti-fall tooth 1, upright bar by
Square steel tube is made.Upright bar is divided into upright bar coxopodite 31 and upright bar standard knot group, upright bar standard knot group packet from top to bottom along its length
Include several upright bar standard knots 32.Upright bar coxopodite 31 is correspondingly arranged with guide rail coxopodite 21, upright bar standard knot 32 and guide rail standard knot 22
It is arranged in a one-to-one correspondence.The upper end of upright bar coxopodite 31 is welded with upright bar connecting plate 4, and the upper and lower side of upright bar standard knot 32 is welded with vertical
Bar connecting plate 4, adjacent upright bar connecting plate 4 are bolted.The side of the upper and lower part of upright bar coxopodite 31 towards guide rail is equal
Equipped with crossbeam connector 6, the side of top and middle part towards the guide rail of upright bar standard knot 32 is equipped with crossbeam connector 6.
Four support rods made of square steel tube are equipped between upright bar coxopodite 31 and guide rail coxopodite 21, four support rods include
Two cross bars 51 and two braces 52, two cross bars 51, upright bar coxopodite 31 and guide rail coxopodite 21 form a rectangle frame, cross bar 51
Both ends welded respectively with guide rail and upright bar, the middle part of guide rail coxopodite 21 is set between the upper and lower part of upright bar coxopodite 31 respectively
There is a brace 52, the both ends of brace 52 are welded with guide rail and upright bar respectively.Upright bar coxopodite 31 and guide rail coxopodite 21 pass through four
The coxopodite of support rod formation main frame.
Seven support rods are equipped between upright bar standard knot 32 and guide rail standard knot 22, seven support rods include three cross bars 51
With four braces 52.Three cross bars 51 are uniformly distributed along the length direction of upright bar standard knot 32 and by upright bar standard knot 32 and guide rails
Standard knot 22 is attached, so that upright bar standard knot 32, guide rail standard knot 22 and three cross bars 51 be made to form two squares side by side
Shape frame.Be equipped with two braces 52 in splayed distribution in each rectangle frame, one end that two braces 52 are closer with lead
Rail standard knot 22 welds, and welds with upright bar standard knot 32 apart from farther away one end, is arranged in this way, increases on guide rail
Obligatory point, to be conducive to improve the structural stability of guide rail；Meanwhile two braces 52 are arranged using splayeds, make two tiltedly
The distance of bar 52 is bigger compared with the distance of distal end, and worker is facilitated to pass through main frame when walking on scaffold.Upright bar standard knot 32
The standard knot of main frame is formed by seven support rods with guide rail standard knot 22.
As shown in figure 4, the top of upright bar standard knot group is equipped with mandril 7, the lower end of mandril 7 is welded with upright bar connecting plate 4, pushes up
The upper end of bar 7 is welded with crossbeam connector 6.
As shown in figure 5, crossbeam connector 6 includes vertical portion 61a and horizontal part 62a, vertical portion 61a is in horizontal part 62a
Square setting, vertical portion 61a are welded with corresponding upright bar or guide rail, and vertical portion 61a is equipped with screw through hole, and crossbeam passes through spiral shell
Bolt passes through screw through hole and connect with crossbeam connector.Specific crossbeam connector 6 is made using angle steel.The crossbeam connector
6 it is relatively simple for structure, facilitate production.
Specific implementation process is as follows: the height of main frame is determined according to the height of required attached lifting scaffold, so
It gets out the coxopodite of corresponding main frame and the standard knot of main frame afterwards, by bolt by the mark of the coxopodite of main frame and main frame
Quasi- section group is attached, and is attached between the standard knot of adjacent main frame by bolt, then in the standard knot group of upright bar
Top mandril 7 is bolted, be completed main frame.
Embodiment 2: with only difference is that for embodiment 1: as shown in fig. 7, crossbeam connector 6 include fixation member 61 and
Movable part 62, fixation member 61 are equipped with the groove of rectangle, and fixation member 61 is preferably that channel steel is made, and the two of the notch of channel steel
Side is respectively welded connection otic placode, and connection otic placode is parallel with the web of channel steel, and connection otic placode is equipped with connecting hole.Fixation member 61
During installation, it is welded with the web of channel steel with corresponding guide rail or upright bar.Movable part 62 is plate, and movable part 62 is equipped with
Connecting hole corresponding with connection otic placode, movable part 62 are connect by bolt with fixation member 61.
Crossbeam connector 6 can also be made using channel steel, and the web of channel steel is welded with corresponding guide rail or upright bar, slot
Bolt connecting hole is offered on the web of steel.
Embodiment 3: with only difference is that for embodiment 1: as shown in figure 8, the baffle 11 of anti-fall tooth 1 is equipped with bar shaped
The center line of through-hole, through-hole is parallel with the plate face of baffle 11, and the internal reservoir of through-hole has solid asphalt adhesive 8.When dropping
When situation, baffle 11 and the mandril of catching device offset, so that the instantaneous impact for being subject to baffle 11 is larger, baffle 11 occur
Deformation, so that the strip through-hole on baffle 11 is made to be squeezed deformation, so that it is extruded the asphalt adhesive 8 in through-hole, Jin Erfang
Just maintenance personal can quickly be had found when checking baffle 11 by observing the extrusion situation of asphalt adhesive 8
By the baffle 11 impacted when tenesmus, so that convenient carry out emphasis inspection to by the anti-fall tooth 1 impacted, it is hidden to avoid the formation of safety
Suffer from；Simultaneously as deformation occurs due to the through-hole of bar shaped when being impacted for baffle 11, so that baffle 11 be made to generate approximate spring
Effect, impact force when main frame tenesmus is buffered by the deformation of baffle 11, and then reduces and is rushed suffered by catching device
Power is hit, is conducive to reduce impact failure suffered by entire scaffolding structure.
Claims (10)
1. attached lifting scaffold main frame, including guide rail and upright bar are equipped with several support rods between the guide rail and upright bar,
Be characterized in that: the both ends of the support rod are fixedly connected with guide rail and upright bar respectively, along respective length in the upright bar and guide rail
Direction, which is spaced, to be arranged and is fixedly connected with several crossbeam connectors.
2. attached lifting scaffold main frame according to claim 1, it is characterised in that: the crossbeam connector includes perpendicular
Straight portion and horizontal part, be rectangular in shape setting between vertical portion and horizontal part, and the vertical portion is equipped with threaded hole.
3. attached lifting scaffold main frame according to claim 2, it is characterised in that: stood with corresponding the vertical portion
Bar or guide rail welding.
4. attached lifting scaffold main frame according to claim 1, it is characterised in that: the crossbeam connector includes solid
Determine component and movable part, fixation member is equipped with the groove of rectangle, movable part lid close at the notch of groove and with fixation
Component is detachably connected.
5. attached lifting scaffold main frame according to claim 4, it is characterised in that: the fixation member includes channel steel
Plate and two pieces of connection otic placodes, two pieces of connection otic placodes are symmetricly set on the two sides of the notch of channel steel plate, and connection otic placode and channel steel plate are solid
Fixed connection, connection otic placode are equipped with connecting hole, and the movable part is plate-like and is connect by bolt with fixation member.
6. attached lifting scaffold main frame according to claim 1,2 or 4, it is characterised in that: the cross in the upright bar
Beam connection is located at upright bar back to the side of guide rail.
7. attached lifting scaffold main frame according to claim 6, it is characterised in that: the guide rail divides along its length
For the guide rail standard knot group and guide rail coxopodite formed by several guide rail standard knots, between guide rail coxopodite and guide rail standard knot, adjacent
It is detachably connected between guide rail standard knot；The upright bar is divided into the upright bar mark formed by several upright bar standard knots along its length
Quasi- section group and upright bar coxopodite are detachably connected, upright bar between upright bar coxopodite and upright bar standard knot, between adjacent upright bar standard knot
Coxopodite is correspondingly arranged with guide rail coxopodite, and upright bar standard knot is arranged in a one-to-one correspondence with guide rail standard knot.
8. attached lifting scaffold main frame according to claim 7, it is characterised in that: the top of the upright bar standard knot group
Portion is removably connected with vertical mandril, and the upper end of mandril is fixedly connected with crossbeam connector.
9. attached lifting scaffold main frame according to claim 8, it is characterised in that: the support rod, upright bar are
Square steel tube.
10. attached lifting scaffold main frame according to claim 9, it is characterised in that: the support rod and upright bar, branch
The mode that is fixedly connected between strut and guide rail is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544861.6U CN208844898U (en) | 2018-09-20 | 2018-09-20 | Attached lifting scaffold main frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544861.6U CN208844898U (en) | 2018-09-20 | 2018-09-20 | Attached lifting scaffold main frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844898U true CN208844898U (en) | 2019-05-10 |
Family
ID=66373548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821544861.6U Active CN208844898U (en) | 2018-09-20 | 2018-09-20 | Attached lifting scaffold main frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208844898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930401A (en) * | 2018-09-20 | 2018-12-04 | 杨洪 | attached lifting scaffold main frame |
-
2018
- 2018-09-20 CN CN201821544861.6U patent/CN208844898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930401A (en) * | 2018-09-20 | 2018-12-04 | 杨洪 | attached lifting scaffold main frame |
| CN108930401B (en) * | 2018-09-20 | 2024-05-24 | 杨洪 | Main frame of attached lifting scaffold |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230922 Address after: Room 917, 9th Floor, Yunda Shengyuan, No. 47 Beimen Street, Kunming City, Yunnan Province, 650000 Patentee after: Yunnan Kunxing Construction Engineering Technology Co.,Ltd. Patentee after: Yang Hong Address before: Room 917, Floor 9, Yundashengyuan, No. 47, Beimen Street, Wuhua District, Kunming, Yunnan 650031 Patentee before: Yang Hong |