CN211548930U

CN211548930U - Safe telescopic stair of climbing frame

Info

Publication number: CN211548930U
Application number: CN202020007687.2U
Authority: CN
Inventors: 钟松杏; 张阳川; 施志峰
Original assignee: Xiamen Anke Technology Co Ltd
Current assignee: Xiamen Anke Technology Co Ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-22
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to a climb safe flexible stair of frame, including the stair frame, link and footboard, the stair frame from the top down includes first stair frame in proper order, second stair frame and third stair frame, first stair frame, the medial surface of second stair frame and third stair frame is equipped with first fixed slot respectively, second fixed slot and third fixed slot, first fixed slot bottom, second fixed slot top and bottom and third fixed slot top all are equipped with first shifting chute, first shifting chute and fixed slot link to each other, first stair frame, second stair frame and third stair frame both sides face all are equipped with the connecting hole, link top and bottom both sides face all are equipped with the convex part of being connected with the connecting hole assorted, the footboard is including removing post and fixing device, remove the inboard and footboard both sides fixed connection of post, it cooperates with first shifting chute to remove the post. The utility model provides a climb safe flexible stair of frame can stretch out and draw back wantonly, can also adjust footboard angle and adjacent footboard interval, convenience safe in utilization.

Description

Safe telescopic stair of climbing frame

Technical Field

The utility model relates to a climb and use stair, especially relate to a climb safe flexible stair of frame.

Background

The climbing frame is a novel scaffold system developed in recent years, can ascend or descend along a building, but the length of the conventional small climbing frame inner stair cannot be adjusted at will, so that the small climbing frame inner stair is difficult to be used in a construction site. Therefore, the safe telescopic stair for climbing is designed to solve the defects.

SUMMERY OF THE UTILITY MODEL

Weak point to prior art exists, the utility model provides a climb safe flexible stair can stretch out and draw back wantonly, can also adjust footboard angle and adjacent footboard interval, convenience safe in utilization.

The utility model adopts the following technical scheme:

a safe telescopic stair with a climbing frame comprises a stair frame, a connecting frame and pedals.

Stair frame from the top down includes first stair frame in proper order, a plurality of second stair frame and third stair frame, first stair frame, the medial surface of second stair frame and third stair frame is equipped with first fixed slot respectively, second fixed slot and third fixed slot, first fixed slot bottom, second fixed slot top and bottom and third fixed slot top all are equipped with first shifting chute, first shifting chute and fixed slot are linked together, first stair frame, second stair frame and third stair frame both sides face all are equipped with the connecting hole, link top and bottom both sides face all are equipped with the convex part of being connected with the connecting hole assorted, the footboard is including removing post and fixing device, remove inboard and the footboard both sides fixed connection of post, it cooperatees with first shifting chute to remove the post.

Further, the first fixing groove, the second fixing groove and the third fixing groove are all polygonal.

So set up, polygon fixed slot and polygon fixed block cooperation can be used to fixed footboard, can also adjust the footboard angle.

Further, the connecting holes are rectangular.

So set up, the link is done the straight line and is removed along the rectangle connecting hole, is convenient for pull out or income the link from the stair frame is inside, from this tensile and shrink stair frame.

Further setting, aforementioned first stair frame top both ends all are equipped with first mount, and third stair frame bottom both ends all are equipped with the second mount.

So set up, can be as an organic whole with upper and lower layer scaffold frame fixed connection with climbing frame safety flexible stair through first mount and second mount.

The first fixing frame is rotatably connected with the top of the first stair frame, and the inner side surface of the first fixing frame is fixedly connected with the outer side of the upper scaffold board; the second fixing frame is rotatably connected with the bottom of the third stair frame, and the inner side surface of the second fixing frame is fixedly connected with the outer side of the lower-layer scaffold board.

So set up, can adjust wantonly through first mount and second mount and climb the slope of frame safety flexible stair.

And a second moving groove is arranged on the surface of the connecting frame close to the fixed groove, and the second moving groove corresponds to the first moving groove in position.

So set up, when the second removed the groove and is used for preventing to remove the footboard, the footboard takes place to interfere with the link that is located stair frame inside.

Further setting, aforementioned fixing device includes fixed block and spring, removes post lateral surface and fixed block one side fixed connection, and the fixed block opposite side cup joints with the spring, and the fixed block cooperatees with the fixed slot.

When the fixed block presses the spring, the movable column extends into the fixed groove, and the pedal can be moved or rotated; when the spring resets, remove the post and leave the fixed slot, the fixed block cooperatees with the fixed slot, fixed footboard.

Further, a plurality of pedal convex parts are arranged at the top of the pedal.

So set up, the footboard convex part is used for increasing the footboard frictional force, and the climbing of being convenient for reduces the risk of slipping.

Advantageous effects

Compared with the prior art, the utility model provides a climb safe flexible stair of frame possesses following beneficial effect:

the utility model provides a climb frame safety flexible stair can stretch out and draw back wantonly through pulling out or income the link from the stair frame is inside, can also adjust the angle and the adjacent footboard interval of footboard with the fixed slot cooperation after rotating the fixed block, convenience safe in utilization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a partial enlarged view at A;

FIG. 4 is a schematic structural view of a first stair cage;

FIG. 5 is a schematic view of a second ladder rack;

FIG. 6 is a schematic structural view of a third ladder rack;

fig. 7 is a schematic structural view of the connecting frame.

Reference numerals: 1. first stair frame, 11, first fixed slot, 12, first shifting chute, 13, connecting hole, 14, first mount, 2, second stair frame, 21, second fixed slot, 3, third stair frame, 31, third fixed slot, 32, second mount, 4, link, 41, connection convex part, 42, second shifting chute, 5, footboard, 51, shifting column, 521, fixed block, 522, spring, 53, footboard convex part, 6, upper scaffold board, 7, lower floor scaffold board.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a top view of the present invention, fig. 3 is a partial enlarged view of a, fig. 4 is a schematic structural diagram of a first stair frame, fig. 5 is a schematic structural diagram of a second stair frame, fig. 6 is a schematic structural diagram of a third stair frame, and fig. 7 is a schematic structural diagram of a connecting frame. The utility model discloses a climb safe flexible stair of frame of preferred embodiment, including stair frame, link 4 and footboard 5.

The stair frame comprises a first stair frame 1, a second stair frame 2 and a third stair frame 3 from top to bottom in sequence. The inner side surfaces of the first, second and

third ladder frames

1, 2 and 3 are respectively opened with first, second and

third fixing grooves

11, 21 and 31 for fixing and supporting the pedals 5. The first fixing groove 11, the second fixing groove 21 and the third fixing groove 31 are all polygonal, and can be used for fixing the pedal 5 and also adjusting the angle of the pedal 5. The bottom of the first fixing groove 11, the top and the bottom of the second fixing groove 21 and the top of the third fixing groove 31 are all opened with a first moving groove 12, and the first moving groove 12 is communicated with the fixing grooves for moving the pedal 5. Connecting holes 13 are formed in two side faces of the first stair frame 1, the second stair frame 2 and the third stair frame 3, the connecting holes 13 are rectangular, the connecting frame 4 linearly moves along the rectangular connecting holes 13, the connecting frame 4 is conveniently pulled out or retracted from the interior of the stair frame, and therefore the stair frame is stretched and contracted. First mount 14 is all installed at 1 top both ends of first stair frame, and first mount 14 is articulated with 1 top of first stair frame, and bolt fixed connection is passed through with the upper scaffold board 6 outside to 14 medial surfaces of first mount. Second fixing frames 32 are arranged at two ends of the bottom of the third stair frame 3, the second fixing frames 32 are hinged to the bottom of the third stair frame 3, and the inner side surfaces of the second fixing frames 32 are fixedly connected with the outer sides of the lower-layer scaffold boards 7 through bolts. The safe telescopic stair of the climbing frame can be fixedly connected with the upper and lower layers of scaffolds into a whole through the first fixing frame 14 and the second fixing frame 32, and the gradient of the stair can be adjusted at will.

Connecting convex parts 41 are arranged on the two side surfaces of the top and the bottom of the connecting frame 4, the connecting convex parts 41 are in clearance fit with the connecting holes 13, the connecting frame 4 is matched with the connecting holes 13 through the connecting convex parts 41 to be connected with adjacent stair frames, and the connecting frame can be used for lengthening the length of the stairs after being stretched. The surface of the connecting frame 4 near the fixing groove is provided with a second moving groove 42, and the second moving groove 42 corresponds to the first moving groove 12 for preventing the pedal 5 from interfering with the connecting frame 4 inside the stair frame when the pedal 5 is moved.

The footboard 5 is including removing post 51 and fixing device, removes the inboard and 5 both sides welding of footboard of post 51, removes post 51 and first removal groove 12 clearance fit, thereby removes post 51 and removes to drive footboard 5 along first removal groove 12 and reciprocate, conveniently adjusts adjacent footboard 5 height, the climbing of being convenient for. The fixing device comprises a fixing block 521 and a spring 522, the outer side surface of the moving column 51 is welded with one side of the fixing block 521, the other side of the fixing block 521 is sleeved with the spring 522, the fixing block 521 is clamped with a corresponding fixing groove, and the angle of the pedal 5 can be adjusted by rotating the fixing block 521. When the fixed block 521 presses the spring 522, the movable column 51 extends into the fixed groove, and the pedal 5 can be moved or rotated; when the spring 522 is returned, the movable post 51 is separated from the fixing groove, and the fixing block 521 is engaged with the fixing groove to fix the pedal 5. The top of the pedal 5 is provided with a plurality of pedal protrusions 53 for increasing the friction force of the pedal 5, facilitating climbing and reducing the risk of slipping.

The utility model discloses during the use, press spring 522, remove post 51 and remove along first shifting chute 12, adjust the required footboard 5 interval, then rotate fixed block 521 and adjust footboard 5 angle, loosen spring 522 after having transferred required angle, make fixed block 521 and correspond the fixed slot block. Then rotate first mount 14, pass through bolt fixed connection with the upper strata scaffold board 6 outside with the medial surface of first mount 14, lengthen or shrink connecting frame 4 and stair frame again, adjust required stair slope and height, rotate second mount 32 at last, pass through bolt fixed connection with the lower floor scaffold board 7 outside with the medial surface of second mount 32, can put into use. The utility model provides a climb safe flexible stair of frame can stretch out and draw back wantonly through link 4, can also adjust 5 angles of footboard and 5 intervals of adjacent footboard, convenience safe in utilization, be convenient for accomodate after the shrink.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a climb a safe flexible stair, a serial communication port, including the stair frame, link and footboard, the stair frame from the top down includes first stair frame in proper order, a plurality of second stair frame and third stair frame, first stair frame, the medial surface of second stair frame and third stair frame is equipped with first fixed slot respectively, second fixed slot and third fixed slot, first fixed slot bottom, second fixed slot top and bottom and third fixed slot top all are equipped with first shifting chute, first shifting chute and fixed slot are linked together, first stair frame, second stair frame and third stair frame both sides face all are equipped with the connecting hole, link top and bottom all are equipped with the convex part of being connected with the connecting hole assorted, the footboard is including removing post and fixing device, it is inboard with footboard both sides fixed connection to remove the post, it cooperates with first shifting chute to remove the post.

2. The climbing safety telescopic stair of claim 1, wherein the first fixing groove, the second fixing groove and the third fixing groove are all polygonal.

3. The climbing safety telescopic stair of claim 1, wherein the connecting hole is rectangular.

4. The climbing frame safety telescopic stair of claim 1, wherein a first fixing frame is arranged at each of two ends of the top of the first stair frame, and a second fixing frame is arranged at each of two ends of the bottom of the third stair frame.

5. The climbing frame safety telescopic stair according to claim 4, wherein the first fixing frame is rotatably connected with the top of the first stair frame, and the inner side surface of the first fixing frame is fixedly connected with the outer side of the upper scaffold board; the second fixing frame is rotatably connected with the bottom of the third stair frame, and the inner side surface of the second fixing frame is fixedly connected with the outer side of the lower-layer scaffold board.

6. The climbing safety telescopic stair according to claim 1, wherein the connecting frame is provided with a second moving groove on a surface close to the fixing groove, and the second moving groove corresponds to the first moving groove.

7. The climbing frame safety telescopic stair according to claim 1, wherein the fixing device comprises a fixing block and a spring, the outer side surface of the moving column is fixedly connected with one side of the fixing block, the other side of the fixing block is sleeved with the spring, and the fixing block is matched with the fixing groove.

8. The climbing safety telescopic stair of claim 1, wherein the tread top is provided with a plurality of tread protrusions.