CN215331397U

CN215331397U - Wall-attached support of attached lifting scaffold

Info

Publication number: CN215331397U
Application number: CN202120836147.XU
Authority: CN
Inventors: 刘新明; 史连伟; 李鹏; 金一鸣; 张立伟
Original assignee: Construction Decoration Corp of China Construction Seventh Engineering Division Corp Ltd
Current assignee: Construction Decoration Corp of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-28
Anticipated expiration: 2031-04-22

Abstract

The utility model provides a wall-attached support of an attached lifting scaffold, which solves the problem that a plate-type support used in the construction process of the attached lifting scaffold damages the structure of a wall body more when in use. The anti-falling device comprises a cross beam and an inclined strut, wherein the front end of the cross beam is hinged with the lower end of an anti-falling top strut of a lifting scaffold, and the front end of the cross beam can rotate up and down around a hinged point with the anti-falling top strut; the upper part of the inclined strut is provided with a length adjusting member capable of adjusting the length, the upper end of the length adjusting member is hinged with the middle part of the cross beam, and the length adjusting member can freely rotate back and forth around a hinged point with the cross beam; the lower extreme of bracing inclines backward and supports and lean on the ram root, and the rear end of crossbeam is fixed to be equipped with the back connecting seat, and the back connecting seat is used for fixing on the room roof beam in a certain individual layer outside through the wall bolt, and the ram root is located under the room roof beam in the outside. The device has the characteristics of no influence on the quality of the floor, small volume, light weight, cost saving, labor saving and the like.

Description

Wall-attached support of attached lifting scaffold

Technical Field

The utility model relates to the technical field of building scaffold equipment, in particular to a wall-attached support of an attached lifting scaffold.

Background

At present, plate type supports are mainly used at the special positions of beam bottoms of the attached lifting scaffold in the construction process of floors, a hole needs to be reserved at the floor corresponding to an upturning beam of the plate type support for the upturning beam to rotate, and the floors need to be punched when the plate type supports are fixed, so that the structure of a wall body is damaged more, and wall repairing at the later stage is troublesome; meanwhile, the plate type support is large in size and heavy in weight, and is not only labor-consuming in installation, but also inconvenient to operate and obvious in construction defects.

Carrying out plate picking: the step of the connecting part of the cantilever plate and the floor slab with height difference is called the root of the cantilever plate, namely the upper end surface of the floor slab is higher than the upper end surface of the cantilever plate, and the connecting part of the floor slab and the cantilever plate is called the root of the cantilever plate

SUMMERY OF THE UTILITY MODEL

The utility model provides a wall-attached support for an attached lifting scaffold, aiming at solving the problem that a plate-type support used in the construction process of the attached lifting scaffold in the background technology can damage the structure of a wall body more when in use.

The technical scheme of the utility model is as follows: the wall-attached support of the attached lifting scaffold comprises a cross beam and an inclined strut, wherein the front end of the cross beam is hinged with the lower end of an anti-falling top strut of the lifting scaffold, and the front end of the cross beam can rotate up and down around a hinged point with the anti-falling top strut; the upper part of the inclined strut is provided with a length adjusting member capable of adjusting the length, the upper end of the length adjusting member is hinged with the middle part of the cross beam, and the length adjusting member can freely rotate back and forth around a hinged point with the cross beam; the lower extreme of bracing inclines backward and supports and lean on the ram root, and the rear end of crossbeam is fixed to be equipped with the back connecting seat, and the back connecting seat is used for fixing on the room roof beam in a certain individual layer outside through the wall bolt, and the ram root is located under the room roof beam in the outside.

Preferably, the length adjusting component comprises a screw rod and a nut matched with the screw rod, the upper end of the screw rod is connected with a hinge seat in a welding mode, the middle of the cross beam is provided with at least one left-right through shaft hole I, the hinge seat is rotatably arranged on a pin shaft I, and the pin shaft I is inserted into the shaft hole I; the nut is welded at the top of the inclined strut, the upper part of the inclined strut is provided with a movable space for the screw rod to move up and down, and the lower end of the screw rod penetrates through the nut and extends into the movable space at the upper part of the inclined strut.

Preferably, the inclined strut comprises two channel steel I arranged in a back direction, a plurality of connecting rods II arranged transversely are welded between the two channel steel I, all the connecting rods II are arranged at equal intervals up and down, and the two channel steel I are fixedly connected into a whole through the connecting rods II; the length of the connecting rod II is larger than the diameter of the screw rod, and the lower part of the screw rod and the connecting rod II are arranged in a staggered mode from front to back.

Preferably, the inclined strut comprises two channel steel I arranged in a back direction, a plurality of connecting rods II arranged transversely are welded between the two channel steel I, all the connecting rods II are arranged at equal intervals up and down, and the two channel steel I are fixedly connected into a whole through the connecting rods II; connecting rod II's length is greater than the diameter of lead screw, and penetrating through-hole about connecting rod II's middle part is equipped with, and the internal diameter of through-hole is greater than the diameter of lead screw, and the lower extreme of lead screw passes at least one connecting rod II's through-hole.

Preferably, the welding of the front end of crossbeam has preceding connecting seat, and preceding connecting seat includes the angle bar that two mirror symmetry set up about each other, and the cross section of two angle bars is the type of falling L structure, has the clearance between two angle bars, is equipped with the shaft hole II that corresponds about two angle bars, prevents that the lower extreme that weighs down the shore rotates and establishes on selling axle II, and selling axle II inserts simultaneously and establishes in two shaft hole II.

The utility model has the advantages that: (1) during the use, the lower extreme of bracing inclines backward and supports and lean on the outrigger root, and back connecting seat passes through the wall bolt fastening on the room roof beam in a certain individual layer outside, and the outrigger root is located under the room roof beam in the outside, and the outrigger root is the long strip stupefied column structure on protrusion ground. The inclined strut is used for supplementing the supporting force of the cross beam of the wall-attached support, the shearing force borne by the rear connecting seat is reduced, and the stress performance of the wall-attached support is improved.

(2) This device only need set up two bolt holes that supply to wear the wall bolt to pass on the room roof beam when using, and for the entrance to a cave of reserving the upset usefulness moreover, the entrance to a cave of bolt hole is also smaller, not only greatly reduced to the destruction degree of wall body structure, it is more convenient when making the later stage mend the wall construction moreover.

(3) During the use, adjust the length of bracing through length adjustment component to rotate the bracing around, can adjust the gradient and the length of bracing, make this device can adapt to the user demand of different floor heights.

(4) The device has the characteristics of no influence on the quality of the floor, small volume, light weight, cost saving, labor saving and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front view of FIG. 1;

FIG. 3 is a schematic perspective view of the supporting seat shown in FIG. 1;

FIG. 4 is a partial schematic structural view of a section of the brace of FIG. 2 near the upper end;

FIG. 5 is a schematic diagram of the right side view of FIG. 4;

in the figure, 1, a cross beam, 101, shaft holes I, 2, a front connecting seat, 201, shaft holes II, 3, a rear connecting seat, 301, connecting rods I, 4, a diagonal brace, 401, connecting rods II, 5, a nut, 6, a screw rod, 7, a hinged seat, 8, an anti-falling top brace, 9, a pin shaft II, 10, a pin shaft I, 11, a blocking component, 12 and a wall penetrating bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Example 1: the wall-attached support of the attached lifting scaffold, as shown in fig. 1 and 2, comprises a beam 1 and a diagonal brace 4.

As shown in fig. 3, the beam 1 includes a horizontally arranged channel steel II, the length of the channel steel II is determined according to the distance between the guide rail of the lifting scaffold installed on the construction site and the outermost house beam during actual use, 0.85m is taken as an embodiment for the length of the channel steel II in this embodiment, and the two channel steel II of 0.85m are welded and connected by a number 20 square pipe I of 0.6m and then fixed together.

The front end of two channel-section steels II respectively welds No. 5 angle irons of a 0.23m, and two angle irons mirror symmetry about each other set up and constitute preceding connecting seat 2, and the cross section of two angle irons is the type of falling L structure, has the clearance between two angle irons, is equipped with the shaft hole II201 that corresponds about two angle irons, and shaft hole II201 department is inserted and is equipped with round pin axle II9, and lifting scaffolding's the lower extreme that prevents weighing down shoring 8 rotates and establishes on round pin axle II 9. The front end of the cross beam 1 can rotate up and down around a hinged point with the anti-falling top support 8.

For the concrete structure of the anti-falling top support 8, please refer to the structure of the anti-falling top support in the document with the publication number of CN201721470356.7, and the anti-falling top support 8 is an existing member in the existing market, and the structure thereof will not be described in the present scheme.

As shown in fig. 4 and 5, the inclined strut 4 comprises two No. 6.3 channel steel I with 2.3m back, a plurality of connecting rods II401 with 0.5m length and transversely arranged are welded between the two channel steel I, all the connecting rods II401 are arranged at equal intervals from top to bottom, and the two channel steel I are fixed into a whole after being welded and connected through the connecting rods II 401.

The upper portion of bracing 4 is equipped with the length adjustment component that can adjust length, the length adjustment component include the lead screw 6 of 600mm x 33mm specification and with the nut 5 of lead screw 6 adaptation, the upper end welded connection of lead screw 6 has articulated seat 7, penetrating shaft hole I101 about two are seted up at two channel-section steel II middle parts of crossbeam 1, articulated seat 7 rotates and establishes on round pin axle I10, round pin axle I10 inserts and establishes in shaft hole I101. The two shaft holes I101 provided at different positions in the front and rear direction are provided mainly for adjusting the hinge position of the diagonal brace 4 and the cross member 1 in actual use, and further for changing the position of the diagonal brace 4 as necessary.

Nut 5 welding is at the top of bracing 4, and the length of connecting rod II401 between two channel-section steels I of bracing 4 is greater than the diameter of lead screw 6 for form the space that supplies the activity of lead screw 6 between two channel-section steels I, penetrating through-hole about connecting rod II 401's the middle part is equipped with, and the internal diameter of through-hole is greater than the diameter of lead screw 6, and the through-hole of three connecting rod II401 is passed to the lower extreme of lead screw 6. When 4 shore crossbeams 1 of bracing, wear connecting rod II401 on lead screw 6 and can provide a plurality of stress points, the atress of dispersion nut 5 avoids 5 too big welding point departments of causing nut 5 and bracing 4 of the department atress to appear the fracture.

The welding of crossbeam 1's rear end has back connecting seat 3, back connecting seat 3 includes 6.3 channel-section steels III of two 0.4m lengths, when back connecting seat 3 used, two block component 11 as the backing plate about both sides respectively set up around back connecting seat 3, block component 11 in this embodiment and adopt length to be greater than 20 side's pipe II in clearance between two channel-section steels III, penetrating bolt hole around 20 side's pipe II's the middle part is equipped with, back connecting seat 3 is through passing 20 side's pipe II of front side in proper order, clearance between two channel-section steels III, two upper and lower wall bolt 12 of wearing of 20 side's pipe II of rear side are used for fixing on certain individual layer room roof beam.

The working principle is as follows: during the use, the lower extreme of bracing 4 inclines backward and supports and lean on the outrigger root, and back connecting seat 3 is fixed on the room roof beam in a certain individual layer outside through wall bolt 12, and the outrigger root is located under the room roof beam in the outside, and the outrigger root is the long strip stupefied column structure on protrusion ground.

Bracing 4 supplements as the holding power to attaching the crossbeam 1 of wall support for reduce the shearing force that bears of back connecting seat 3, improved the atress performance who attaches the wall support, only need set up two bolt holes that supply to wear wall bolt 12 to pass on the roof beam when this device uses simultaneously, and for reserving the entrance to a cave of upset usefulness, the entrance to a cave of bolt hole is also smaller, not only greatly reduced to the destruction degree of wall body structure, it is more convenient when making the later stage mend the wall construction moreover.

The length of bracing 4 is adjusted through the length adjustment component, rotates bracing 4 around, can adjust the gradient and the length of bracing 4 for this device can adapt to the user demand of different floor height.

Example 2: the wall-attached support of the attached lifting scaffold is different from that of the embodiment 1 in that the inclined strut 4 comprises two channel steel I which are arranged in a back-to-back mode, a plurality of connecting rods II401 which are transversely arranged are connected between the two channel steel I in a welding mode, all the connecting rods II401 are arranged at equal intervals up and down, and the two channel steel I are fixedly connected into a whole through the connecting rods II 401; the length of the connecting rod II401 is larger than the diameter of the screw rod 6, and the lower part of the screw rod 6 and the connecting rod II401 are arranged in a front-back staggered mode. The other structure is the same as embodiment 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Attached lift scaffold attaches wall support, its characterized in that: the anti-falling device comprises a cross beam (1) and an inclined strut (4), wherein the front end of the cross beam (1) is hinged with the lower end of an anti-falling top strut (8) of a lifting scaffold, and the front end of the cross beam (1) can rotate up and down around a hinged point with the anti-falling top strut (8); the upper part of the inclined strut (4) is provided with a length adjusting component capable of adjusting the length, the upper end of the length adjusting component is hinged with the middle part of the cross beam (1), and the length adjusting component can freely rotate back and forth around a hinged point with the cross beam (1); the lower end of the inclined strut (4) inclines backwards and is abutted against the root of the cantilever plate, the rear end of the cross beam (1) is fixedly provided with a rear connecting seat (3), the rear connecting seat (3) is used for being fixed on a roof beam on the outermost side of a certain single layer through a wall penetrating bolt (12), and the root of the cantilever plate is located under the roof beam on the outermost side.

2. A wall attachment bracket for an attached lifting scaffold according to claim 1, wherein: the length adjusting component comprises a screw rod (6) and a nut (5) matched with the screw rod (6), the upper end of the screw rod (6) is connected with a hinged seat (7) in a welding mode, the middle of the cross beam (1) is provided with at least one left-right through shaft hole I (101), the hinged seat (7) is rotatably arranged on a pin shaft I (10), and the pin shaft I (10) is inserted into the shaft hole I (101); the nut (5) is welded on the top of the inclined strut (4), the upper part of the inclined strut (4) is provided with a movable space for the screw rod (6) to move up and down, and the lower end of the screw rod (6) penetrates through the nut (5) and extends into the movable space on the upper part of the inclined strut (4).

3. A wall attachment bracket for an attached lifting scaffold according to claim 2, wherein: the inclined strut (4) comprises two oppositely arranged channel steel I, a plurality of transversely arranged connecting rods II (401) are welded between the two channel steel I, all the connecting rods II (401) are arranged at equal intervals up and down, and the two channel steel I are fixedly connected into a whole through the connecting rods II (401); the length of the connecting rod II (401) is larger than the diameter of the screw rod (6), and the lower part of the screw rod (6) and the connecting rod II (401) are arranged in a front-back staggered mode.

4. A wall attachment bracket for an attached lifting scaffold according to claim 2, wherein: the inclined strut (4) comprises two oppositely arranged channel steel I, a plurality of transversely arranged connecting rods II (401) are welded between the two channel steel I, all the connecting rods II (401) are arranged at equal intervals up and down, and the two channel steel I are fixedly connected into a whole through the connecting rods II (401); the length of connecting rod II (401) is greater than the diameter of lead screw (6), and penetrating through hole about the middle part of connecting rod II (401) is equipped with, and the internal diameter of through hole is greater than the diameter of lead screw (6), and the through hole of at least one connecting rod II (401) is passed to the lower extreme of lead screw (6).

5. A wall attachment support for an attached lifting scaffold according to any of claims 1 to 4, wherein: connecting seat (2) before the front end welding of crossbeam (1), preceding connecting seat (2) include the angle bar that two mirror symmetry set up about each other, and the cross section of two angle bars is the type of falling L structure, has the clearance between two angle bars, is equipped with on two angle bars and controls shaft hole II (201) that correspond, prevents that the lower extreme that weighs down shore (8) rotates and establishes on round pin axle II (9), and round pin axle II (9) are inserted simultaneously and are established in two shaft hole II (201).