CN217079615U

CN217079615U - Adjustable overhanging scaffold

Info

Publication number: CN217079615U
Application number: CN202220609909.7U
Authority: CN
Inventors: 张宗平; 刘文云; 桑春林; 吴元礼; 杨鋆; 聂殿君
Original assignee: Chongqing Construction Engineering Mechanical And Electrical Installation Engineering Co ltd
Current assignee: Chongqing Construction Engineering Mechanical And Electrical Installation Engineering Co ltd
Priority date: 2022-03-19
Filing date: 2022-03-19
Publication date: 2022-07-29
Anticipated expiration: 2032-03-19

Abstract

The application relates to an adjustable cantilever scaffold, which comprises a cantilever beam, a fixing assembly and a connecting assembly; the cantilever beam is arranged on a floor slab, and the fixed assembly and the connecting assembly are both arranged on one side of the cantilever beam, which is far away from the floor slab; the connecting assembly comprises a sliding part and two rotating parts, the two rotating parts are symmetrically arranged on two sides of the sliding part, and the sliding part is connected to the cantilever beam in a sliding mode; the sliding piece can slide along the length direction of the cantilever beam in a reciprocating mode, and the rotating piece is used for connecting the end portions of the two adjacent cantilever beams. This application has the effect of the convenience of promotion scaffold fixed mounting when encorbelmenting at floor corner.

Description

Adjustable overhanging scaffold

Technical Field

The application relates to the field of house construction, in particular to an adjustable cantilever scaffold.

Background

In engineering construction, cantilever scaffolds are often widely used, especially in the field of building construction. The overhanging scaffold is a scaffold with a frame body structure arranged on a rigid overhanging beam attached to a building structure, and is used for the operation of main bodies or decoration engineering in building construction and the safety protection requirements of the main bodies or the decoration engineering.

Can know in the utility model patent that publication number is CN205804911U, a scaffold frame of encorbelmenting, including encorbelmenting the support, scaffold frame and closed protection, the scaffold frame is taken to establish on the shaped steel roof beam of encorbelmenting of support, the end of encorbelmenting of shaped steel roof beam adopts the wire rope drawknot fixed, the scaffold frame is constituteed with design steel wire net piece to the shaped steel board and is sealed the protection, the shaped steel roof beam of encorbelmenting is shelved and is fixed on the major structure layer, the scaffold frame is as supporting the fixed point with the shaped steel roof beam of encorbelmenting, the end of encorbelmenting at the shaped steel roof beam is equipped with the drawknot wire rope, the bottom space of scaffold frame seals the protection with the design steel board, every layer handling frame of scaffold frame adopts design steel wire net piece to seal the protection. The shaped steel overhanging type scaffold with the functions of repeated utilization and fire prevention is formed by adding the shaped steel plates and the steel wire meshes on the overhanging type scaffold, the on-site protection is safe and reliable, and the on-site shaped processing, manufacturing and installation are realized.

To the correlation technique among the above-mentioned, the inventor thinks when setting up the scaffold frame, because the spatial position of major structure layer corner is limited for the shaped steel roof beam of encorbelmenting is located the corner of major structure layer comparatively closely, thereby makes the shaped steel roof beam of encorbelmenting the angle not arrange well and the phenomenon of overlapping has alternately easily appeared, and then leads to the shaped steel roof beam of encorbelmenting when the corner of major structure layer encorbelments comparatively difficultly.

SUMMERY OF THE UTILITY MODEL

In order to promote scaffold fixed mounting's convenience when encorbelmenting at floor corner, this application provides an adjustable scaffold frame of encorbelmenting.

The application provides a pair of adjustable scaffold frame of encorbelmenting adopts following technical scheme:

an adjustable cantilever scaffold comprises a cantilever beam, a fixing assembly and a connecting assembly; the cantilever beam is arranged on a floor slab, and the fixed assembly and the connecting assembly are both arranged on one side of the cantilever beam, which is far away from the floor slab; the connecting assembly comprises a sliding part and two rotating parts, the two rotating parts are symmetrically arranged on two sides of the sliding part, and the sliding part is connected to the cantilever beam in a sliding manner; the sliding piece can slide in a reciprocating mode along the length direction of the cantilever beam, and the rotating pieces are used for connecting the end portions of the two adjacent cantilever beams.

Through adopting above-mentioned technical scheme, when the scaffold frame of encorbelmenting is installed, at first make the one end of cantilever beam place in the floor, the other end is located aerial unsettled. And then fixing the part of the cantilever beam placed on the floor slab by using a fixing component, wherein the axis of the cantilever beam and the diagonal line of the floor slab are in a collinear state. And then sliding the sliding part to the position where the cantilever beam is suitable for being connected with the adjacent cantilever beam and fixing the position, and then fixedly connecting the current cantilever beam and the part, which does not extend out of the floor slab, of the two adjacent cantilever beams by using two rotating parts so as to improve the convenience of cantilever of the scaffold at the corner of the floor slab.

Optionally, the sliding member includes a sliding plate and two limiting blocks; the slide slides and connects in the one side that the floor was kept away from to the cantilever beam, two the stopper all sets up in the lateral wall of slide, two form the passageway that slides that can supply the cantilever beam to pass between stopper and the slide.

Through adopting above-mentioned technical scheme, be formed with the passageway that can supply the cantilever beam to slide between two stopper and the slide, when the position of the piece that slides needs to be adjusted, only need make the slide along the length direction infinitely variable control of cantilever beam to can be applicable to adjacent cantilever beam optional fixation position, thereby improve the adaptability of the piece that slides.

Optionally, a locking hole penetrates through the limiting block; the inner wall threaded connection in locking hole has the locking bolt, the bottom of locking bolt can supply the lateral wall butt of cantilever beam.

Through adopting above-mentioned technical scheme, after the position control with the slide, wear to locate the locking hole with the locking bolt, then the locking bolt of screwing again, with the firm butt of butt joint board and cantilever beam's inner wall to increase the stability of locking.

Optionally, the rotating part comprises a rotating strip arranged on the side wall of the sliding plate in the length direction, a rotating shaft connected to the rotating strip in a sliding manner, and a connecting block connected to one side of the rotating shaft away from the rotating strip; the side wall of the rotating strip is concavely provided with a sliding chute which can enable one side of the rotating shaft, which is far away from the connecting block, to slide in a reciprocating manner, and the sliding chute extends along the length direction of the cantilever beam; the rotating shaft can rotate around the axis of the rotating shaft in the circumferential direction in the sliding groove; and the side wall of one end of the connecting block, which is far away from the rotating shaft, can be used for connecting the end parts of the adjacent cantilever beams.

Through adopting above-mentioned technical scheme, when the adjacent cantilever beam of fixed mounting, only need adjust slide control and rotate rectangular position, the axis of rotation that slides again to rotate the axis of rotation and finely tune after sliding, then connect adjacent cantilever beam through the connecting block, with promotion fixed mounting's accuracy. Meanwhile, when the fixing positions of the ends, which do not extend out of the building part, of the two adjacent cantilever beams are different, an operator can respectively adjust the fixing positions of the cantilever beams on the two sides of the current cantilever beam according to actual conditions, so that the adaptability of the fixing assembly is improved.

Optionally, the rotating strip penetrates through a plurality of rotating holes perpendicular to one side of the rotating strip away from the floor, the rotating shaft is provided with an inserting hole with the same diameter as the rotating hole, and a connecting rod is arranged between the rotating strip and the rotating shaft; the inserting holes and the rotating holes can be used for inserting the connecting rods.

Through adopting above-mentioned technical scheme, insert the connecting rod and locate insert establish the hole with the rotation hole in, can rotate rectangular and the rotation axis and connect to promote the convenience of cantilever beam when fixed mounting position.

Optionally, the connecting rod comprises an inserting rod and a cross rod; one end of the inserting rod, close to the cross rod, is fixedly connected with the middle of the cross rod, and the other end of the inserting rod is inserted into the inserting hole and the rotating hole.

Through adopting above-mentioned technical scheme, set up the connecting rod into inserting the shape that establishes pole and horizontal pole and join, when the pole is inserted and establish or is extracted to needs will inserting, only need hold the horizontal pole to promote and insert the convenience that establishes the pole and insert.

Optionally, the fixing assembly includes a plurality of fixing plates and a plurality of sets of fixing bolts, and the plurality of fixing plates and the plurality of sets of fixing bolts are correspondingly arranged; a single set of the fixing bolts comprises at least two fixing bolts; one end of each fixing bolt is screwed into the floor slab, the other end of each fixing bolt is in threaded connection with the corresponding fixing plate, and the fixing plates are abutted to one side, far away from the floor slab, of the cantilever beam.

Through adopting above-mentioned technical scheme, when carrying out fixed connection with the cantilever beam, only need wear to establish two fixing bolt's one end and two connecting holes are coaxial, then wear to locate fixed plate and threaded connection with two fixing bolt's the other end, make the fixed plate will be encorbelmented the roof beam and support to pressing to the floor direction to promote the steadiness that the cantilever beam encorbelmented.

Optionally, a vertical rod is arranged at one overhanging end of the cantilever beam; the vertical rod is perpendicular to one side, far away from the floor, of the cantilever beam.

Through adopting above-mentioned technical scheme, will be located the cantilever beam of floor corner and the fixed position installation completion of two adjacent cantilever beams, only need build the scaffold frame on the montant can, the reducible scaffold of montant takes place the probability of aversion.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cantilever scaffold is installed, one end of the cantilever beam is placed on a floor slab, and the other end of the cantilever beam is suspended in the air. And then fixing the part of the cantilever beam placed on the floor slab by using the fixing assembly, wherein the axis of the cantilever beam and the diagonal line of the floor slab are in a collinear state. And then sliding the sliding part to the position where the cantilever beam is suitable for being connected with the adjacent cantilever beam and fixing the position, and then fixedly connecting the current cantilever beam and the part, which does not extend out of the floor slab, of the two adjacent cantilever beams by using two rotating parts so as to improve the convenience of cantilever of the scaffold at the corner of the floor slab.

2. A channel for sliding of the cantilever beam is formed between the two limiting blocks and the sliding plate, when the position of the sliding piece needs to be adjusted, only the sliding plate needs to be subjected to stepless adjustment in the length direction of the cantilever beam, and therefore the sliding plate can be suitable for any fixed position of the adjacent cantilever beam, and the adaptability of the sliding piece is improved.

3. When the adjacent cantilever beam of fixed mounting, only need adjust slide control and rotate rectangular position, the axis of rotation that slides again to rotate the axis of rotation and finely tune after sliding, then connect adjacent cantilever beam through the connecting block, with promotion fixed mounting's accuracy. Meanwhile, when the fixing positions of the ends, which do not extend out of the building part, of the two adjacent cantilever beams are different, an operator can respectively adjust the fixing positions of the cantilever beams on the two sides of the current cantilever beam according to actual conditions, so that the adaptability of the fixing assembly is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic view of the connection of the sliding member and the rotating member in the embodiment of the present application.

Fig. 4 is an exploded view of a rotor in an embodiment of the present application.

Description of reference numerals: 1. a cantilever beam; 11. a vertical rod; 12. a scaffold; 2. a fixing assembly; 21. a fixing plate; 22. fixing the bolt; 3. a connecting assembly; 31. a sliding member; 311. a slide plate; 312. a limiting block; 313. a locking hole; 314. locking the bolt; 32. a rotating member; 321. rotating the strip; 322. a rotating shaft; 323. connecting blocks; 324. rotating the hole; 325. inserting the holes; 326. a connecting rod; 327. a chute; 328. inserting the rod; 329. a cross bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses adjustable scaffold frame of encorbelmenting.

Referring to fig. 1 and 2, an adjustable cantilever scaffold includes a cantilever beam 1 capable of being installed on a floor, a fixing assembly 2 for fixing the cantilever beam 1, and a connecting assembly 3 for connecting adjacent cantilever beams 1.

Cantilever beam 1 is rectangular form setting, and fixed subassembly 2 fixed connection is in cantilever beam 1 near the tip of floor. The connecting assembly 3 is connected to one side, far away from the floor, of the cantilever beam 1 in a sliding mode, and the sliding direction is arranged along the length direction of the cantilever beam 1.

The connecting assembly 3 comprises a glide 31 for sliding on the cantilever beam 1 and two swivel elements 32, the two swivel elements 32 being for swivel connection with two adjacent cantilever beams 1.

The sliding piece 31 is connected to one side of the cantilever beam 1 far away from the floor in a sliding manner, and the sliding direction is arranged along the length direction of the cantilever beam 1. The two rotating members 32 are symmetrically arranged on both sides of the sliding member 31, and the two rotating members 32 can be used for connecting the end parts of two adjacent cantilever beams 1. The end part side wall of the cantilever beam 1 far away from the floor is fixedly connected with a vertical rod 11, the vertical rod 11 is perpendicular to the cantilever beam 1, a scaffold 12 is coaxially sleeved on the vertical rod 11, and the axis of the scaffold 12 is perpendicular to the upper surface of the cantilever beam 1.

When the cantilever scaffold is installed, one end of the cantilever beam 1 is placed on a floor slab, and the other end of the cantilever beam is suspended in the air. Then the fixing component 2 is used for fixing the part of the cantilever beam 1 placed on the floor slab, then the sliding piece 31 is slid to the position where the cantilever beam 1 is suitable for connecting the adjacent cantilever beam 1 and is fixed, and then the two rotating pieces 32 are used for fixedly connecting the current cantilever beam 1 and the part of the adjacent cantilever beam 1 which does not extend out of the floor slab.

After two adjacent cantilever beams 1 are adjusted to corresponding positions and fixedly installed, a vertical rod 11 is welded on the upper surface of one suspended end of each cantilever beam 1, and then a scaffold 12 is sleeved on each vertical rod 11. In the embodiment of the present application, the cantilever beam 1 is an i-beam, and in other embodiments, the cantilever beam may also be an H-beam or other elongated object with good load bearing capability.

Referring to fig. 1, the fixing assembly 2 includes a plurality of fixing plates 21 for pressing the cantilever beam 1 against the floor and a plurality of sets of fixing screws 22 for fixing the fixing plates 21 to the floor. The plurality of fixing plates 21 and the plurality of sets of fixing screws 22 are arranged in one-to-one correspondence. The single set of fastening screws 22 includes at least two fastening bolts 22. One end of the fixing screw 22 is screwed into the floor slab, the other end is in threaded connection with the fixing plates, and the fixing plates 21 are abutted against one side, far away from the floor slab, of the cantilever beam 1.

When the cantilever beam 1 is fixed, the single group of fixing screws 22 only need to provide two connecting holes on two sides of the cantilever beam 1, one ends of the two fixing screws 22 are respectively and coaxially inserted into the two connecting holes, and then the two fixing screws 22 are inserted into the fixing plate 21 and are in threaded connection, so that the fixing plate 21 presses the cantilever beam 1 against the floor slab. Of course, in the present embodiment, the single set of fixing screws 22 is provided in two, and in other embodiments, more than two fixing screws 22 may be used as the single set of fixing screws 22.

Referring to fig. 3, the sliding member 31 includes a sliding plate 311 slidable on the cantilever beam 1 and two symmetrically disposed limit blocks 312. The two limit blocks 312 are respectively and fixedly connected to the lower surface of the sliding plate 311, and the two limit blocks 312 are symmetrically arranged. The sliding plate 311 is connected to the side of the cantilever beam 1 away from the floor in a sliding manner. A sliding channel for sliding the cantilever beam 1 is formed between the sliding plate 311 and the two limit blocks 312, and when the position of the sliding member 31 needs to be adjusted, the sliding of the sliding plate 311 on the cantilever beam 1 only needs to be controlled.

Referring to fig. 3, a locking hole 313 is formed in the limiting block 312, and a locking bolt 314 is connected to the locking hole 313 through an internal thread. The locking hole 313 is provided toward the lower surface of the slide plate 311, and the bottom end of the locking bolt 314 can be abutted by the inner wall of the cantilever beam 1. When locking, the locking bolt 314 is coaxially screwed into the locking hole 313, and then the cantilever beam 1 and the slide plate 311 are firmly abutted by tightening the locking bolt 314.

Referring to fig. 3, the rotation member 32 includes a rotation bar 321, a rotation shaft 322, and a connection block 323. The rotating strip 321 is disposed on a side wall of the sliding plate 311 in the length direction, the rotating shaft 322 is slidably connected to the rotating strip 321, and the connecting block 323 is connected to a side of the rotating shaft 322 away from the rotating strip 321.

The side wall of the rotating strip 321 is concavely provided with a sliding groove 327, the sliding groove 327 extends along the length direction of the cantilever beam 1, and the sliding groove 327 can allow one side of the rotating shaft 322 far away from the connecting block 323 to slide back and forth. The rotating shaft 322 is provided in a cylindrical shape, and the rotating shaft 322 is rotatable around its axis on the inner periphery of the slide groove 327. The side wall of one end of the connecting block 323 away from the rotating shaft 322 can be used for connecting the end parts of the adjacent cantilever beams 1.

The rotating strip 321 has a plurality of rotating holes 324 extending therethrough, and the rotating holes 324 are perpendicular to the side of the rotating strip 321 away from the floor slab and are disposed at equal intervals along the length direction of the rotating strip 321. The rotating shaft 322 has an insertion hole 325 formed along the direction in which the central axis extends, and the insertion hole 325 has the same diameter as the plurality of rotating holes 324. A connecting rod 326 is arranged between the long rotating strip 321 and the rotating shaft 322, and the connecting rod 326 comprises an inserting rod 328 and a cross rod 329. One end of the inserting rod 328 close to the cross bar 329 is fixedly connected with the middle part of the cross bar 329, and the other end of the inserting rod 328 is inserted into the inserting hole 325 and the rotating hole 324.

In adjusting the rotating member 32, the adjusting rotating shaft 322 is first slid and rotated to a proper position, and the inserting rod 328 is inserted into the corresponding rotating hole 324 and the inserting hole 325. And then, fixedly connecting the adjacent cantilever beams 1 with the connecting blocks 1 so as to adjust and fixedly install the positions of the cantilever beams 1 on two sides.

The implementation principle of the adjustable overhanging scaffold in the embodiment of the application is as follows: when the cantilever scaffold is installed, one end of the cantilever beam 1 is placed on a floor slab, and the other end of the cantilever beam is suspended in the air. Then the fixing component 2 is used for fixing the part of the cantilever beam 1 placed on the floor slab, then the sliding piece 31 is slid to the position where the cantilever beam 1 is suitable for connecting the adjacent cantilever beam 1 and is fixed, and then the two rotating pieces 32 are used for fixedly connecting the current cantilever beam 1 and the part of the adjacent cantilever beam 1 which does not extend out of the floor slab. After two adjacent cantilever beams 1 are adjusted to corresponding positions and fixedly installed, a vertical rod 11 is welded on the upper surface of one suspended end of each cantilever beam 1, and then a scaffold 12 is sleeved on each vertical rod 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an adjustable scaffold frame of encorbelmenting which characterized in that: comprises a cantilever beam (1), a fixed component (2) and a connecting component (3); the cantilever beam (1) is arranged on a floor slab, and the fixed assembly (2) and the connecting assembly (3) are both arranged on one side, far away from the floor slab, of the cantilever beam (1); the connecting assembly (3) comprises a sliding part (31) and two rotating parts (32), the two rotating parts (32) are symmetrically arranged on two sides of the sliding part (31), and the sliding part (31) is connected to the cantilever beam (1) in a sliding mode; the sliding piece (31) can slide in a reciprocating mode along the length direction of the cantilever beam (1), and the two rotating pieces (32) are used for connecting the end portions of the two adjacent cantilever beams (1).

2. An adjustable cantilever scaffold according to claim 1, wherein: the sliding piece (31) comprises a sliding plate (311) and two limiting blocks (312); slide (311) slide and connect in the one side of cantilever beam (1) keeping away from the floor, two stopper (312) all set up in the lateral wall of slide (311), two form the passageway that slides that can supply cantilever beam (1) to pass between stopper (312) and slide (311).

3. An adjustable cantilever scaffold according to claim 2, wherein: a locking hole (313) penetrates through the limiting block (312); the inner wall of the locking hole (313) is in threaded connection with a locking bolt (314), and the bottom end of the locking bolt (314) can be abutted to the side wall of the cantilever beam (1).

4. An adjustable cantilever scaffold according to claim 2, wherein: the rotating part (32) comprises a rotating strip (321) arranged on the side wall of the sliding plate 311 in the length direction, a rotating shaft (322) connected to the rotating strip (321) in a sliding manner, and a connecting block (323) connected to one side, far away from the rotating strip (321), of the rotating shaft (322); the side wall of the rotating strip (321) is concavely provided with a sliding groove (327) which can enable one side of the rotating shaft (322) far away from the connecting block (323) to slide in a reciprocating manner, and the sliding groove (327) extends along the length direction of the cantilever beam (1); and the side wall of one end of the connecting block (323) far away from the rotating shaft (322) can be used for connecting the end parts of the adjacent cantilever beams (1).

5. An adjustable cantilever scaffold according to claim 4, wherein: the rotating strip (321) penetrates through a plurality of rotating holes (324) perpendicular to the upper surface of the rotating strip (321), the rotating shaft (322) is provided with inserting holes (325) with the same diameter as the rotating holes (324), and a connecting rod (326) is arranged between the rotating strip (321) and the rotating shaft (322); the inserting hole (325) and the rotating hole (324) can be used for inserting the connecting rod (326).

6. An adjustable cantilever scaffold according to claim 5, wherein: the connecting rod 326 includes an interposing rod 328 and a cross rod 329; one end of the inserting rod 328 close to the cross bar 329 is fixedly connected with the middle part of the cross bar 329, and the other end of the inserting rod 328 is inserted into the inserting hole 325 and the rotating hole 324.

7. An adjustable cantilever scaffold according to claim 1, wherein: the fixing assembly (2) comprises a plurality of fixing plates (21) and a plurality of groups of fixing bolts (22), and the fixing plates (21) and the fixing bolts (22) are correspondingly arranged; a single set of said fixing bolts (22) comprises at least two fixing bolts (22); one end of each of the two fixing bolts (22) is screwed into the floor, the other end of each fixing bolt is in threaded connection with the fixing plate (21), and the fixing plates (21) are pressed against one side, far away from the floor, of the cantilever beam (1).

8. An adjustable cantilever scaffold according to claim 1, wherein: a vertical rod (11) is arranged at one overhanging end of the cantilever beam (1); the vertical rod (11) is perpendicular to one side, far away from the floor, of the cantilever beam (1).