CN110388040A - A kind of mobile steel builder's jack device - Google Patents
A kind of mobile steel builder's jack device Download PDFInfo
- Publication number
- CN110388040A CN110388040A CN201910607027.XA CN201910607027A CN110388040A CN 110388040 A CN110388040 A CN 110388040A CN 201910607027 A CN201910607027 A CN 201910607027A CN 110388040 A CN110388040 A CN 110388040A
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- China
- Prior art keywords
- frame
- frame body
- frames
- jack device
- ascending stair
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/34—Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- 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
- E04G5/10—Steps or ladders specially adapted for scaffolds
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses a kind of mobile steel builder's jack devices, including frame body and scaffold board, the bottom of the frame body is provided with self-locking universal wheel, and the frame body includes two frames being vertically arranged, foldable structure is provided between two frames, two frames are linked together by foldable structure；The scaffold board level is erected at frame body upper end, and one end and frame body are rotatablely connected, and the other end rides upon on frame body；Climbing structure is additionally provided on the frame body.Mobile steel builder's jack device of the invention have it is small in size, flexible advantage of constructing is solved and is constrained by space, the problem of indoor turnover inconvenience.
Description
Technical field
The present invention relates to building decoration technology field, in particular to a kind of mobile steel builder's jack device.
Background technique
In decoration industry, it is often necessary to which, to constructing on the inside of decoration wall, traditional steel pipe sets up scaffold, meets
The not requirement of duration of a project takes, tears open, changing and occupy a large amount of time, and the placings of material such as steel pipe will occupy very big place, have
Shi Yinwei shelf is bulky, and packing interlocks, and removing the used time can be very long, strong influence construction efficiency.
A kind of packaged type scaffold, but the frame of existing packaged type scaffold would generally be used when interior decoration at present
Body is fixed, and the volume of frame body is larger, is needed at least to two construction personnel and entrained tool reserved space.
When such packaged type scaffold has enough to meet the need mobile indoors, constrained by space very much, there are a variety of inconvenience.
Summary of the invention
The purpose of the present invention is to provide a kind of small in size, flexible mobile steel builder's jack devices of constructing.
Above-mentioned purpose of the invention has the technical scheme that
A kind of mobile steel builder's jack device, including frame body and scaffold board, the bottom of the frame body are provided with self-locking universal wheel,
The frame body includes two frames being vertically arranged, and foldable structure is provided between two frames, and foldable structure connects two frames
It is integrated；The scaffold board level is erected at frame body upper end, and one end and frame body are rotatablely connected, and the other end rides upon on frame body；Institute
It states and is additionally provided with climbing structure on frame body.
By using above-mentioned technical proposal, when mobile steel builder's jack device is in running order, scaffold board is erected at frame body
On；When needing to adjust frame body volume, first the free end of scaffold board is jacked up, separates the free end of scaffold board with frame body, so
Artificially pull two frames that two frames is made to make mutually separate movement afterwards, when the spacing between two frames is greater than the length dimension of scaffold board
When, scaffold board is rotated down, is stopped when until being in plumbness；Then push two frames that two frames is made to make mutually close fortune
Dynamic, foldable structure synchronous carries out subsequent turnover after frame body narrows down to minimum state.Conversely, be exactly will be mobile
Steel builder's jack device restores to the process of working condition.The adjustable setting of the frame body volume of steel builder's jack, facilitates staff and exists
Frame body is shifted in smaller space, is improved the ability that steel builder's jack adapts to working space, is kept construction environment more flexible.
The present invention is further arranged to: the foldable structure includes two support frames, and support frame is in X-shaped, is vertically arranged in two
The side of frame；Support frame as described above includes the strut that two middle parts are hinged, and it is opposite that the upper end of two struts is respectively hinged at two frames
On side wall, the lower end of two struts can be connected in two frame opposing sidewalls, and in sliding on frame side wall；The frame side wall
On be provided with the sliding rail being distributed along the vertical direction, the lower end of the strut is located in sliding rail.
By using above-mentioned technical proposal, when two frames make mutually close movement, two struts intersection is drawn close, and two struts
Downward sliding motion is made in lower end in sliding rail, thus by the volume-diminished of frame body；When two frames make mutually separate movement, two
Strut intersects stretching, extension, and upward sliding motion is made in two strut lower ends in sliding rail, until frame body is restored to working condition, with this reality
The frame body volume of existing steel builder's jack is adjusted.
The present invention is further arranged to: level, which runs through, on the two sidewalls of the sliding rail length direction multiple location holes, institute
State the locating piece that wedge shape is embedded in location hole.
By using above-mentioned technical proposal, the locating piece of wedge shape, pole point are embedded in next location hole of strut lower end
Portion is supported on locating piece, is limited it to bottom offset, is realized the positioning of strut, so that frame body is maintained at current state.
The present invention is further arranged to: in the opposing sidewalls of two frames, one of frame is connected with hoist cable, described
It is connected with bolt on hoist cable, the socket that jack is vertically arranged is installed on another frame；The length of the hoist cable is not less than frame
Body narrows down to the spacing after minimum state between two frames.
It is after frame body narrows down to minimum state, bolt is mating with socket by using above-mentioned technical proposal, to prevent
Two frames make mutually separate movement by additional tensions, fluctuate frame body volume, influence frame body turnover.It will
When frame body is converted to working condition, bolt is separated with socket, directs out and pull frame.
The present invention is further arranged to: the scaffold board includes the web plate of rectangle, and the edge of the web plate lower surface is equal
It is connected with connecting column, two connecting columns positioned at web plate short side are one group of resigning part, wherein there are two buttons for one group of resigning part connection
Part, there are two sleeves for another group of resigning part connection；The frame is in rectangle, the horizontal edge rotation of the sleeve and one of frame
Connection, the fastener ride upon on the horizontal edge of another frame.
By using above-mentioned technical proposal, sleeve is set on the cross bar of one of frame being located above, and makes web plate
It can be rotated on the frame；Fastener rides upon on the cross bar of another frame being located above, and the two cooperation makes web plate
Stable is supported on frame body.
The present invention is further arranged to: being densely covered with diamond hole on the web plate.
By using above-mentioned technical proposal, the setting of diamond hole reduces the weight of scaffold board to mitigate to frame body bottom end
The pressure of universal wheel.
The present invention is further arranged to: the climbing structure includes being inclined at the intracorporal inclination ladder of frame, the inclination
Ladder is located at the side of scaffold board, and the frame is in rectangle；The inclination ladder includes upper ascending stair and lower ascending stair, the lower ascending stair lower end
It is rotatably installed on the underlying horizontal edge of one of frame, the upper ascending stair upper end is rotatably installed in another frame
On the horizontal edge being located above, the upper end of the lower ascending stair be can extend into the lower end of ascending stair, the two sliding connection.
The present invention is further arranged to: the lower ascending stair include two lower fulcrum bars disposed in parallel and be fixedly arranged on two lower fulcrum bars it
Between under step on bar, the lower end of the lower fulcrum bar is connected with lantern ring, and the lantern ring is set on the horizontal edge of frame；Two lower fulcrum bar phases
The side mutually deviated from is connected with the slide bar being distributed along its length；The upper ascending stair includes two upper rack posts disposed in parallel and fixed
Bar is stepped between two upper rack posts, the upper end of the upper rack posts is also connected with lantern ring, and the lantern ring is set in another frame
On horizontal edge；The inside of the upper rack posts offers the sliding slot for sliding bar, and the sliding slot runs through the lower end of upper rack posts, and
The opposite side of two upper rack posts offers the recessing groove for connecting plate sliding；The slide bar is in sliding fit with the sliding chute.
By using above-mentioned technical proposal, when relative displacement occurs between two frames, the inclination connecting with frame member is terraced
Adaptability deflection occurs and stretches, to guarantee that frame body volume is smoothly adjusted.
In conclusion the invention has the following advantages:
1, by setting adjustable structure for steel builder's jack frame body, so that frame body is shifted in smaller space, it is suitable to improve steel builder's jack
The ability for answering working space keeps construction environment more flexible；
2, scaffold board and inclination ladder and the fit structure of frame body are adaptively adjusted, and guarantee energy while steel builder's jack basic function
Enough adaptability is adjusted, and adjusts frame body volume smoothly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram of support frame in embodiment；
Fig. 3 is the structural schematic diagram of scaffold board in embodiment；
Fig. 4 is the structural schematic diagram that ladder is tilted in embodiment.
In figure, 1, frame body；11, universal wheel；12, transit passage；13, ladder；2, frame；21, cross bar；22, upright bar；23,
Engaging lug；24, sliding rail；25, location hole；26, locating piece；27, hoist cable；28, bolt；29, socket；3, support frame；31, strut；
32, resigning mouthful；33, pulley；4, scaffold board；41, web plate；42, fastener；43, sleeve；44, connecting column；45, diamond hole；5, it tilts
Ladder；6, lower ascending stair；61, lower fulcrum bar；62, bar is stepped under；63, slide bar；64, connecting plate；7, upper ascending stair；71, upper rack posts；72, it is stepped on
Bar；73, sliding slot；8, lantern ring.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment: a kind of mobile steel builder's jack device, as shown in Figure 1, including in the frame being vertically arranged, shape is rectangle
2 and 2 side of frame, the support frame 3 in X-shaped are set, frame 2 is made of two cross bars 21 and two upright bars 22, and support frame 3 is arranged
It is two, the side of 2 liang of upright bars 22 of frame is vertically and symmetrically set；3 left and right ends of support frame are separately connected a frame 2 and form steel
The frame body 1 of builder's jack, the bottom of frame body 1 are mounted on self-locking universal wheel 11.
The side of 1 upper end of frame body is erected with the scaffold board 4 for construction personnel's operation, is additionally provided on frame body 1 and facilitates construction
Personnel climb up the climbing structure of scaffold board 4, i.e., transit passage 12 and ladder 13, ladder 13 and passage are provided on two frames 2
It is provided with upright bar 22 between channel 12, transit passage 12 and ladder 13 are separated；Ladder 13 is located at 4 two sides of scaffold board, in order to
Staff enters operation on the scaffold board 4 of top along the vertical direction.Transit passage 12 enters in frame body 1 convenient for staff
Portion, transit passage 12 are provided with inclination ladder 5, and inclination ladder 5 is located at the side of scaffold board 4, tilt terraced 5 upper ends connection on the frame 2
On the cross bar 21 of side, lower end is connected on the cross bar 21 of the lower section of frame 2, so that people are from inside scaffold on scaffold board 4,
And the climbing that ladder 5 enters on scaffold board 4 is gentler, and the staff for being convenient for carrying tool climbs from tilting.
Further, folding structure is set by support frame 3, to realize 1 volume-tunable of frame body.Specifically, support frame 3
It is made of two struts 31, two struts 31 are hinged in center, and the position of two struts 31 can be set same flat
In face, as shown in Fig. 2, the middle position in a wherein strut 31 offers resigning mouthful 32, the centre of another strut 31
The diameter of position reduces in right amount, and penetrates into resigning mouthful 32, and the two is realized hinged by pin shaft.Alternatively, by two struts 31
It shifts to install, pin shaft directly is installed in the two staggered position, is realized hinged.
The upper end of two struts 31 is respectively hinged in the upright bar 22 of two frames, 2 opposite side, specifically, in the upper end of upright bar 22
Affixed two vertical and spaced engaging lugs 23, engaging lug 23 are in semicircle shape, and the upper end of strut 31 is located at two engaging lugs 23
Between, by shaft the two is rotatablely connected, so that the axis of strut 31 around the shaft is rotated.Engaging lug 23 is set as half
Round shape makes end and 23 arc transition of engaging lug of strut 31, avoids interfering.
The lower end of strut 31 is equipped with pulley 33 by shaft, and the pulley 33 of each strut 31 can be connected to opposite side
In upright bar 22.Correspondingly, be provided in the upright bar 22 of frame 2 for pulley 33 slide sliding rail 24, sliding rail 24 be inner hollow,
The cuboid shape structure of side opening, sliding rail 24 are distributed along the vertical direction, and pulley 33 is located in sliding rail 24.
When two frames 2 make mutually close movement, two struts 31 intersection is drawn close, and the pulley 33 of two struts, 31 lower end is in cunning
Make downward sliding motion in rail 24, thus by the volume-diminished of frame body 1；When two frames 2 make mutually separate movement, two struts
31 intersect stretching, extension, and the pulley 33 of two struts 31 makees upward sliding motion in sliding rail 24, until frame body 1 is restored to work shape
State；When frame body 1 is in running order, there is one section of interval the upper end of pulley 33 and sliding rail 24.By above step, steel is realized
Being adjusted for 1 volume of frame body of builder's jack, facilitates staff to shift frame body 1 in smaller space, improves steel builder's jack and adapts to work
The ability in space keeps construction environment more flexible.
As shown in Fig. 2, being provided with the position limiting structure that frame body 1 is maintained to work or deflated state on sliding rail 24, specifically
Horizontal through there is several location holes 25 on the two sidewalls of 24 length direction of sliding rail, location hole 25 is uniformly arranged along its length；
When needing frame body 1 being maintained at a certain state, the locating piece of wedge shape is embedded in being located at the next location hole 25 of pulley 33
26, pulley 33 is supported on locating piece 26, is limited it to bottom offset, is realized the positioning of pulley 33, work as so that frame body 1 is maintained at
Preceding state.
Further, in two upright bars 22 of two frames, 2 opposite side, an affixed hoist cable 27, hoist cable in one of upright bar 22
The bolt 28 of direct rod shape is connected on 27 free end, the socket 29 that an affixed jack is vertically arranged in another upright bar 22；
The length of hoist cable 27 is equal to frame body 1 and narrows down to spacing after minimum state between two frames 2.
It is after frame body 1 narrows down to minimum state, bolt 28 and socket 29 is mating, with prevent two frames 2 by
Make mutually separate movement in the case where additional tensions, fluctuate 1 volume of frame body, influences the turnover of frame body 1.Frame body 1 is converted
When to working condition, bolt 28 is separated with socket 29, directs out and pull frame 2；And it is in running order under frame
Body 1 does not need the structure that additional limiting displacement is arranged, and is staff and tool because staff on frame body 1 when constructing
Gravity can overcome the influences of other external force substantially, the volume of frame body 1 will not be influenced because of external force.
Scaffold board 4 adapts to the adjustable setting of 1 volume of frame body with inclination ladder 5, also carries out with the fit structure of frame body 1
Adaptability is adjusted.As shown in Figure 1, Figure 3, scaffold board 4 includes the web plate 41 in rectangle and the company that 41 lower surface of web plate is arranged in
Fitting, connector includes the fastener 42 of two halves circular plate and the sleeve 43 of two circular tube shapeds, wherein two fasteners 42 are symmetricly set on
The lower end of 41 1 short side of web plate, Open Side Down the setting of fastener 42, two sleeves 43 are symmetricly set under another short side of web plate 41
End.The axis of fastener 42 is parallel with the axis of sleeve 43, and is distributed along the width direction of web plate 41.Connector further includes four
A connecting column 44, connecting column 44 are fixed in the edge of web plate 41, and fastener 42 and sleeve 43 are fixed in the lower end of connecting column 44.
When scaffold board 4 and frame body 1 cooperate, two sleeves 43 are set in the cross bar 21 of one of frame 2 being located above
On, so that web plate 41 is rotated on the frame 2；Two fasteners 42 ride upon the cross bar of another frame 2 being located above
On 21, the two cooperation makes web plate 41 is stable to be supported on frame body 1.Diamond hole 45 is densely covered on web plate 41, diamond hole 45 is set
Setting reduces the weight of scaffold board 4 to mitigate the pressure to 1 bottom end universal wheel 11 of frame body.
As Figure 1 and Figure 4, inclination ladder 5 is set as extension ladder, is made of upper ascending stair 7 and lower ascending stair 6, wherein lower ascending stair 6
Lower end be rotatably installed on the underlying cross bar 21 of one of frame 2, the upper end of upper ascending stair 7 is rotatably installed in another
On the cross bar 21 of a frame 2 being located above, the upper end of lower ascending stair 6 be can extend into the lower end of ascending stair 7, and the two sliding connects
It connects.
Specifically, lower ascending stair 6 includes two lower fulcrum bars 61 being parallel to each other, between two lower fulcrum bars 61 along its length uniformly
Be provided with it is multiple under step on bar 62, under step on bar 62 both ends it is affixed with lower fulcrum bar 61 respectively, under step on bar 62 and two lower fulcrum bars 61 formation
The main body of lower ascending stair 6.The lower end of lower fulcrum bar 61 is connected with the lantern ring 8 of axis horizontal setting, and lantern ring 8 is set in the cross of frame 2
On bar 21, to realize the rotation connection of lower ascending stair 6 and frame 2.The side that two lower fulcrum bars 61 mutually deviate from, along its length
It is connected with slide bar 63, slide bar 63 is round bar, affixed by the connecting plate 64 and lower fulcrum bar 61 of a rectangle.
Upper ascending stair 7 includes two upper rack posts 71 being parallel to each other, and is evenly arranged with along its length between two upper rack posts 71
Bar 72 is stepped on multiple, the both ends for above stepping on bar 72 are affixed with upper rack posts 71 respectively, above step on bar 72 and two upper rack posts 71 form upper ascending stair 7
Main body.The upper end of upper rack posts 71 is also connected with the lantern ring 8 of axis horizontal setting, and upper rack posts 71 are rotatably installed in by lantern ring 8
On the cross bar 21 of another frame 2, to realize the rotation connection of upper ascending stair 7 and frame 2.The inside of upper rack posts 71 is offered for cunning
The sliding slot 73 that bar 63 slides, sliding slot 73 runs through the lower end of upper rack posts 71, and offers confession in the opposite side of two upper rack posts 71
The recessing groove that connecting plate 64 slides.The slide bar 63 and connecting plate 64 of lower ascending stair 6 are sliding with the sliding slot 73 of lower ascending stair 6 and recessing groove respectively
Dynamic cooperation realizes the flexible of inclination ladder 5 with this.
To sum up, when mobile steel builder's jack device is in running order, scaffold board 4 is erected on frame body 1, and inclination ladder 5 tilts
It is supported in frame body 1；When needing to adjust 1 volume of frame body, first the free end of scaffold board 4 is jacked up, makes the free end of scaffold board 4
It is separated with frame body 1, then artificially pulls two frames 2 that two frames 2 is made to make mutually separate movement, inclination ladder 5 is synchronous to occur adaptability
It deflects and extends, when the spacing between two frames 2 is greater than the length dimension of scaffold board 4, scaffold board 4 is rotated down, until
Stop when in plumbness；The setting of connecting column 44 makes there is activity surplus between web plate 41 and frame 2, guarantees scaffold board 4
Normal rotation.
Then push two frames 2 that two frames 2 is made to make mutually close movement, 3 synchronous of support frame tilts terraced 5 adaptability
While deflection, lower ascending stair 6 slides in the sliding slot 73 of upper ascending stair 7, and after frame body 1 narrows down to minimum state, bolt 28 is inserted
It connects in socket 29, carries out subsequent turnover.Conversely, being exactly to restore mobile steel builder's jack device to the mistake of working condition
Journey.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of mobile steel builder's jack device, including frame body (1) and scaffold board (4), the bottom of the frame body (1) is provided with certainly
The universal wheel (11) of lock, it is characterised in that: the frame body (1) includes two frames (2) being vertically arranged, two frames (2) it
Between be provided with foldable structure, two frames (2) are linked together by foldable structure；Scaffold board (4) level is erected on frame body (1)
End, one end and frame body (1) are rotatablely connected, and the other end rides upon on frame body (1)；Climbing structure is additionally provided on the frame body (1).
2. mobile steel builder's jack device according to claim 1, it is characterised in that: the foldable structure includes two support frames
(3), support frame (3) is in X-shaped, is vertically arranged in the side of two frames (2)；Support frame as described above (3) includes that two middle parts are hinged
Strut (31), the upper end of two struts (31) are respectively hinged in two frames (2) opposing sidewalls, and the lower end of two struts (31) can be supported
It connects in two frames (2) opposing sidewalls, and in frame (2) slide over side walls；It is provided on frame (2) side wall along vertical side
To the sliding rail (24) of distribution, the lower end of the strut (31) is located in sliding rail (24).
3. mobile steel builder's jack device according to claim 2, it is characterised in that: the two of sliding rail (24) length direction
It is horizontal through having multiple location holes (25) on side wall, the locating piece (26) of wedge shape is embedded in the location hole (25).
4. mobile steel builder's jack device according to claim 2, it is characterised in that: the opposing sidewalls of two frames (2)
On, one of frame (2) is connected with hoist cable (27), bolt (28) is connected on the hoist cable (27), on another frame (2)
It is installed with the socket (29) that jack is vertically arranged；After the length of the hoist cable (27) narrows down to minimum state not less than frame body (1)
Spacing between two frames (2).
5. mobile steel builder's jack device according to claim 1, it is characterised in that: the scaffold board (4) includes rectangle
The edge of web plate (41), web plate (41) lower surface is connected with connecting column (44), is located at two of web plate (41) short side
Connecting column (44) is one group of resigning part, wherein one group of resigning part connection is there are two fastener (42), another group of resigning part is connected with two
A sleeve (43)；The frame (2) is in rectangle, and the horizontal edge rotation connection of the sleeve (43) and one of frame (2) is described
Fastener (42) rides upon on the horizontal edge of another frame (2).
6. mobile steel builder's jack device according to claim 5, it is characterised in that: be densely covered with diamond shape on the web plate (41)
Hole (45).
7. mobile steel builder's jack device according to claim 1, it is characterised in that: the climbing structure includes being obliquely installed
Inclination in frame body (1) is terraced (5), and the side for tilting terraced (5) and being located at scaffold board (4), the frame (2) is in rectangle；Institute
Stating inclination terraced (5) includes upper ascending stair (7) and lower ascending stair (6), and lower ascending stair (6) lower end is rotatably installed in one of frame
(2) on underlying horizontal edge, upper ascending stair (7) upper end is rotatably installed in the cross of another frame (2) being located above
The upper end of Bian Shang, the lower ascending stair (6) can extend into the lower end of ascending stair (7), the two sliding connection.
8. mobile steel builder's jack device according to claim 7, it is characterised in that: the lower ascending stair (6) includes two parallel
It the lower fulcrum bar (61) of setting and steps on bar (62) under being fixedly arranged between two lower fulcrum bars (61), the lower end of the lower fulcrum bar (61) is solid
It is connected to lantern ring (8), the lantern ring (8) is set on the horizontal edge of frame (2)；The side that two lower fulcrum bars (61) mutually deviate from is connected with
The slide bar (63) being distributed along its length；
The upper ascending stair (7) include two upper rack posts (71) disposed in parallel and be fixedly arranged between two upper rack posts (71) on step on bar
(72), the upper end of the upper rack posts (71) is also connected with lantern ring (8), and the lantern ring (8) is set in the horizontal edge of another frame (2)
On；The inside of the upper rack posts (71) offers the sliding slot (73) for slide bar (63) sliding, and the sliding slot (73) is by upper rack posts
(71) lower end is run through, and offers the recessing groove for connecting plate (64) sliding in the opposite side of two upper rack posts (71)；It is described
Slide bar (63) is slidably matched with sliding slot (73).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910607027.XA CN110388040A (en) | 2019-07-06 | 2019-07-06 | A kind of mobile steel builder's jack device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607027.XA CN110388040A (en) | 2019-07-06 | 2019-07-06 | A kind of mobile steel builder's jack device |
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| CN110388040A true CN110388040A (en) | 2019-10-29 |
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| CN201910607027.XA Pending CN110388040A (en) | 2019-07-06 | 2019-07-06 | A kind of mobile steel builder's jack device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778085A (en) * | 2019-11-12 | 2020-02-11 | 浙江建设职业技术学院 | Staircase is used in indoor building construction |
| CN113089987A (en) * | 2021-03-16 | 2021-07-09 | 重庆振多弱电工程有限公司 | A circuit overhauls auxiliary device for high-rise residence weak current well |
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| US3105572A (en) * | 1961-03-09 | 1963-10-01 | Patent Scaffolding Co Inc | Folding scaffold |
| CN2108164U (en) * | 1991-12-23 | 1992-06-24 | 长沙标准件总厂 | Telescopic ladder |
| CN2614540Y (en) * | 2003-03-27 | 2004-05-12 | 厦门革新塑胶制品有限公司 | Foldable file frame |
| CN206246037U (en) * | 2016-12-09 | 2017-06-13 | 国网浙江省电力公司丽水供电公司 | A kind of telescopic stair support |
| CN107237598A (en) * | 2017-07-19 | 2017-10-10 | 温州奇思科技有限公司 | A kind of folding extension ladder |
| CN208380045U (en) * | 2018-06-21 | 2019-01-15 | 嘉兴新宇装饰工程有限公司 | A kind of movable safety scaffold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778085A (en) * | 2019-11-12 | 2020-02-11 | 浙江建设职业技术学院 | Staircase is used in indoor building construction |
| CN113089987A (en) * | 2021-03-16 | 2021-07-09 | 重庆振多弱电工程有限公司 | A circuit overhauls auxiliary device for high-rise residence weak current well |
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