CN115522720A - Gate-type movable scaffold suitable for complex working conditions and erection method - Google Patents
Gate-type movable scaffold suitable for complex working conditions and erection method Download PDFInfo
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- CN115522720A CN115522720A CN202211208245.4A CN202211208245A CN115522720A CN 115522720 A CN115522720 A CN 115522720A CN 202211208245 A CN202211208245 A CN 202211208245A CN 115522720 A CN115522720 A CN 115522720A
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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
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
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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
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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
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
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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
- E04G5/10—Steps or ladders specially adapted for scaffolds
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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
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
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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
- 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 belongs to the technical field of scaffolds for building construction, and particularly relates to a door type movable scaffold suitable for complex working conditions and an erection method thereof, wherein the door type movable scaffold comprises upright posts, cross bars, a plurality of ear plates and supporting devices matched with the ear plates; the outer sides of the vertical rods at the two ends of the door type movable scaffold in the length direction are fixedly connected with a plurality of ear plates from top to bottom, and the horizontal projection of the ear plates is vertical to the length direction of the door type movable scaffold; compared with the prior art, the invention has the advantages and positive effects that: (1) The safety and the adaptability of the door type movable scaffold under complex working conditions are greatly improved; (2) Compared with the existing finished product throwing support in the market, the cost is saved, and better economic benefit is created; (3) The occupied area is small, the whole body is light, the erection and the movement of the frame body are convenient, and the labor is saved; (4) the application range is wider; (5) The requirement that the distance of the door type movable scaffold is adjusted relative to the parapet wall can be met.
Description
Technical Field
The invention belongs to the technical field of scaffolds for building construction, and particularly relates to a door type movable scaffold suitable for complex working conditions and an erection method.
Background
The door type movable scaffold is widely applied in the field of constructional engineering, the erection height mostly exceeds 1.8m, and a throwing support fixing frame body is required. In site operation, a fastener-type steel pipe is often used as a throwing support and a sweeping rod for reinforcement. However, the steel pipe is heavy in weight, large in length and large in occupied space, and is not suitable for moving operation.
In the skirt building, the structure is comparatively complicated, and ordinary gate-type removes scaffold frame and is difficult to satisfy comparatively complicated operating mode demand. For example, adopt gate-type removal scaffold to face the operation in the parapet position, only use the throwing at indoor side and prop still can not satisfy safety function, lack the pulling force to the support body, the support body has the risk that the slope eminence falls.
In order to prevent people from falling from the high place of the door type mobile scaffold, a waist blocking rod is usually additionally arranged, but in the using process of building floors or relatively limited spaces and the like, the waist blocking rod with fixed height often collides with a structural beam or a secondary structure, the difficulty of erecting the waist blocking rod is increased, and the safety of the door type mobile scaffold is greatly reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a door type movable scaffold suitable for complex working conditions and an erection method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: a door type movable scaffold suitable for complex working conditions comprises upright posts, cross bars, a plurality of ear plates and supporting devices matched with the ear plates; the outer sides of the vertical rods at the two ends of the door type movable scaffold in the length direction are fixedly connected with a plurality of ear plates from top to bottom, and the horizontal projection of the ear plates is vertical to the length direction of the door type movable scaffold; the supporting device comprises a triangular support and/or an inclined support; one end of the diagonal brace is detachably connected with the building main body structure, and the other end of the diagonal brace is detachably connected with the ear plate; one right-angle side of triangular supports can be dismantled with the otic placode and be connected, and another right-angle side laminating is on building major structure surface.
Preferably, the inclined strut comprises a lower inclined strut and an upper inclined strut; the lower inclined strut and the upper inclined strut respectively comprise inclined struts and mounting blocks, and the mounting blocks are rectangular tubular and detachably connected with the main structure of the building; the mounting block is provided with a horizontal strip bolt mounting hole; one end of the inclined strut is connected with the mounting block through a bolt in a long strip bolt mounting hole, and the other end of the inclined strut is detachably connected with the lug plate.
Preferably, the door-type mobile scaffold further comprises a waist blocking rod, and the waist blocking rod comprises four waist blocking rod columns and four waist blocking rod crossbeams; the waist blocking rod upright posts are arranged at four corners of the upper part of the door type movable scaffold; the waist blocking rod crossbeams are erected between adjacent waist blocking rod stand columns; the waist blocking rod upright column comprises a sleeve and a telescopic rod, and the periphery of the telescopic rod is connected with the inner wall of the sleeve in a sliding manner; the telescopic rod is provided with a plurality of first positioning holes from top to bottom, and the upper part of the sleeve is provided with a plurality of second positioning holes from top to bottom; after one positioning hole I of the telescopic rod is aligned with one positioning hole II of the sleeve, the sleeve and the telescopic rod are relatively fixed by using a first fastening piece; the lower part of the sleeve is detachably connected with the ear plate.
Preferably, the waist blocking rod cross beam is a universal joint type cross beam and comprises a cross beam main body and two articulated pieces, one end of each articulated piece in the length direction is respectively articulated with two ends of the cross beam main body in the length direction, and one end of each articulated piece, which is far away from the cross beam main body, is respectively articulated with the upper ends of two adjacent telescopic rods.
The method for erecting the door type mobile scaffold applicable to the complex working conditions comprises the following steps of arranging the door type mobile scaffold applicable to the complex working conditions on the inner side of the parapet wall of the layer: when only one layer of door type moving scaffold is needed to be arranged on the inner side frame of the parapet wall of the layer, the door type moving scaffold is moved to the inner side of the parapet wall of the layer, and the length direction of the door type moving scaffold is parallel to the length direction of the parapet wall; then fixing the upright rods of the door type movable scaffold by using triangular supports or lower inclined supports at two ends of the door type movable scaffold in the length direction far away from the parapet wall side; then the height of the cross beam of the waist blocking rod is adjusted by adjusting the length of the telescopic rod of the waist blocking rod upright post extending out of the sleeve.
Preferably, when the door type movable scaffold is far away from parapet one side on this layer and there is not the anti-bank of concrete, utilize the pole setting of door type movable scaffold is fixed to the triangular supports to will through expansion bolts the right-angle side of triangular supports laminating on this layer surface is fixed on this layer of building major structure.
Preferably, when the side of the gate-type movable scaffold far away from the parapet wall of the floor is provided with a concrete reversed bank, the vertical rod of the gate-type movable scaffold is fixed by the lower inclined strut, and the mounting block of the lower inclined strut is fixed on the main structure of the floor building through an expansion bolt.
Preferably, when two layers of door-type movable scaffolds are required to be arranged on the inner side frame of the parapet wall of the floor, the door-type movable scaffold on the upper floor is arranged at the upper end of the door-type movable scaffold on the lower floor through the door-type movable scaffold connecting piece; then, fixing the upper layer gate-type movable scaffold by using the upper inclined strut; fixing the mounting block of the upper inclined strut on the main structure of the superstructure by an expansion bolt; or the upper inclined strut and the lower inclined strut are used for fixing the upper-layer door-type movable scaffold, the mounting block of the upper inclined strut is fixed on the main structure of the upper-layer building through an expansion bolt, and the mounting block of the lower inclined strut is fixed on the main structure of the building through an expansion bolt.
Preferably, when the lower part of the main structure of the superstructure is provided with a convex secondary beam and the secondary beam influences the horizontal erection of the waist bar cross beam, the waist bar cross beam is obliquely erected at the upper ends of two waist bar upright posts at two ends of the door type mobile scaffold in the width direction, and the height of the top of the waist bar upright post close to the secondary beam is smaller than the height of the top of the waist bar upright post far away from the secondary beam.
Preferably, still include when the width direction both sides of gate-type removal scaffold frame do not have the limit for width condition, all install the triangular supports in the pole setting outside at gate-type removal scaffold frame length direction both ends, a right-angle side and the otic placode of triangular supports can be dismantled and be connected, and another right-angle side laminating is on building major structure surface but not fixed with expansion bolts.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) The safety and the adaptability of the door type movable scaffold under complex working conditions are greatly improved, and the triangular supports and/or the inclined supports can provide tension and pressure at the same time; the waist blocking rod with adjustable height is used for solving the problem of collision with a building structure, a suspended ceiling steel frame, a secondary structure and the like; the inclined strut can simply solve the difficult problem that the concrete reversed ridge and the frame body are ultrahigh;
(2) The triangular supports, the inclined supports and the universal joint type waist blocking rod cross beams can be easily processed by using on-site excess materials and tools, so that the cost is saved and better economic benefit is created compared with the existing finished product throwing supports in the market;
(3) The space is saved, and the construction is convenient; the traditional fastener type steel pipe needs larger supporting space and is heavier, and the pipe body is heavier;
(4) The application range is wider; the ear plate fixedly connected with the upright rod can be welded as required, and the inclined strut, the triangular strut and the waist blocking rod upright post are matched with the ear plate, so that the angle between the inclined strut and the frame body can be adjusted at will through the matching, and more complex construction sites can be dealt with;
(5) The support angle of diagonal brace can be adjusted by a wide margin (the diagonal brace is close to upright rod end and highly different otic placode bolted connection), and the diagonal brace is kept away from the hookup location of upright rod end and installation piece rectangular bolt mounting hole simultaneously and can finely tune. The requirement that the door type movable scaffold is adjusted relative to the parapet distance can be met through adjustment of the supporting angle of the inclined supporting rod and fine adjustment of the connecting position of the inclined supporting rod and the mounting block.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced as follows:
fig. 1 is a schematic view of a door type movable scaffold suitable for complex working conditions in embodiment 1;
FIG. 2 is a schematic view of a door-type movable scaffold suitable for complex working conditions in embodiment 2;
FIG. 3 is a schematic view of a door type movable scaffold suitable for complex working conditions in embodiment 3;
FIG. 4 is a schematic view of a door-type movable scaffold suitable for complex working conditions in embodiment 4;
FIG. 5 is a schematic view of a door type movable scaffold suitable for complex working conditions in embodiment 5;
FIG. 6 is a schematic view of a triangular support in the door type movable scaffold applicable to complex working conditions;
FIG. 7 is a schematic view of a vertical rod and an ear plate in the door type movable scaffold applicable to complex working conditions;
fig. 8 is a schematic view of a cross beam of a waist bar in the door type movable scaffold suitable for complex working conditions;
FIG. 9 is a schematic view of an upper diagonal brace in the door-type mobile scaffold suitable for complex working conditions;
fig. 10 is a schematic view of a vertical column of a waist bar in the door type movable scaffold suitable for complex working conditions.
Description of reference numerals:
1-upright pole, 2-ear plate;
3-inclined strut, 31-lower inclined strut, 32-upper inclined strut, 33-mounting block;
4-reverse concrete ridge, 5-parapet wall;
6-waist blocking rod upright post, 61-sleeve pipe, 62-telescopic rod;
7-fastener one, 8-door type movable scaffold connecting piece;
9-triangular support, 91-connecting hole I, 92-connecting hole II;
10-waist rail beam, 11-secondary beam.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1
Referring to fig. 1-10, the embodiment of the gate-type mobile scaffold suitable for complex working conditions includes, as shown in fig. 1 and 7, a vertical rod 1, a horizontal rod, a plurality of ear plates 2, and a supporting device cooperating with the ear plates 2. The outside of the upright stanchions 1 at the two ends of the door type movable scaffold in the length direction is fixedly connected with a plurality of ear plates 2 from top to bottom, and the horizontal projection of the ear plates 2 is vertical to the length direction of the door type movable scaffold.
As shown in fig. 1, the supporting means includes a diagonal brace 3; one end of the inclined strut 3 is detachably connected with the building main body structure, and the other end of the inclined strut is detachably connected with the ear plate 2 (in a bolt connection mode).
As shown in fig. 1 and 9, the sprag 3 includes a lower sprag 31 and an upper sprag 32; the lower inclined strut 31 and the upper inclined strut 32 both comprise inclined struts and mounting blocks 33, and the mounting blocks 33 are rectangular tubular and detachably connected with the main structure of the building; the mounting block 33 is provided with a horizontal strip-shaped bolt mounting hole; one end of the diagonal brace is connected with the mounting block 33 through a bolt of a strip-shaped bolt mounting hole, and the other end of the diagonal brace is detachably connected with the lug plate 2.
Through above technical scheme, the support angle of diagonal brace can be adjusted by a wide margin (the diagonal brace is close to pole setting 1 end and 2 bolted connection of otic placode of difference in height), and the diagonal brace is kept away from the position of being connected of pole setting 1 end and the rectangular shape bolt mounting hole of installation piece 33 simultaneously and can finely tune. The requirement of distance adjustment of the door type movable scaffold relative to the parapet 5 can be met through adjustment of the supporting angle of the inclined supporting rod and fine adjustment of the connecting position of the inclined supporting rod and the mounting block 33.
As shown in fig. 1, 8 and 10, the door type mobile scaffold further comprises a waist bar, wherein the waist bar comprises four waist bar uprights 6 and four waist bar crossbeams 10; the waist bar upright posts 6 are arranged at four corners of the upper part of the door type movable scaffold; the wale bar cross members 10 are erected between adjacent wale bar posts 6.
As shown in fig. 1 and 10, the waist rail column 6 comprises a sleeve 61 and a telescopic rod 62, wherein the periphery of the telescopic rod 62 is connected with the inner wall of the sleeve 61 in a sliding way; the telescopic rod 62 is provided with a plurality of first positioning holes from top to bottom, and the upper part of the sleeve 61 is provided with a plurality of second positioning holes from top to bottom; after one positioning hole I of the telescopic rod 62 is aligned with one positioning hole II of the sleeve 61, the sleeve 61 and the telescopic rod 62 are relatively fixed by using a first fastening piece 7 (T-shaped bolt); the lower part of the sleeve 61 is detachably connected with the ear plate 2.
As shown in fig. 8, the waist bar beam 10 is a universal joint type beam, the waist bar beam 10 includes a beam main body and two hinges 101, one end of each hinge 101 in the length direction is hinged to two ends of the beam main body in the length direction, and one end of each hinge 101 away from the beam main body is hinged to the upper ends of two adjacent telescopic rods 62.
The working conditions in this embodiment are: set up gate-type removal scaffold in 5 inboard framves on parapet on this layer, there is the anti bank 4 of concrete on this layer simultaneously, and the layer height on this layer is great, need set up two-layer gate-type removal scaffold.
The method for erecting the door-type mobile scaffold applicable to the complex working conditions comprises the following steps of erecting the door-type mobile scaffold applicable to the complex working conditions on the inner side of the parapet 5 on the layer:
firstly, erecting a lower-layer door type movable scaffold: firstly, moving a lower layer of door type movable scaffold to the inner side of a parapet 5 of the layer, wherein the length direction of the door type movable scaffold is parallel to the length direction of the parapet 5; then, the vertical rods 1 of the door type movable scaffold are respectively fixed by the lower inclined struts 31 at the two ends of the door type movable scaffold in the length direction far away from the parapet wall 5 side, namely, the mounting blocks 33 of the lower inclined struts 31 are fixed on the main structure of the building through expansion bolts.
Then, the door type movable scaffold on the upper layer is arranged at the upper end of the door type movable scaffold on the lower layer through the door type movable scaffold connecting piece 8; then the upper door type movable scaffold is fixed by the upper inclined strut 32; the mounting blocks 33 of the upper diagonal braces 32 are secured to the superstructure body structure by expansion bolts.
The height of the girt bar beam 10 is then adjusted by adjusting the length of the telescopic rod 62 of the girt bar post 6 extending out of the sleeve 61.
Example 2
The difference between this example and example 1 is: as shown in fig. 2 and 6, the concrete reverse bank 4 does not exist in the layer, and both ends of the door type movable scaffold in the length direction far away from the parapet wall 5 side are respectively fixed by triangular supports 9.
The upper-story portal mobile scaffold is fixed by the upper diagonal braces 32 and the lower diagonal braces 31, the mounting blocks 33 of the upper diagonal braces 32 are fixed to the main structure of the superstructure by expansion bolts, and the mounting blocks 33 of the lower diagonal braces 31 are fixed to the main structure of the superstructure by expansion bolts.
Example 3
The difference between this example and example 1 is: as shown in fig. 3, the working condition in this embodiment is to erect a door type movable scaffold on the inner side of the parapet 5 of this floor, the floor height of this floor is general, and the lower part of the main structure of the superstructure is provided with a secondary beam 11.
When only one layer of door type moving scaffold is erected on the inner side of the parapet wall 5 of the layer, firstly, the door type moving scaffold is moved to the inner side of the parapet wall 5 of the layer, and the length direction of the door type moving scaffold is parallel to the length direction of the parapet wall 5; then, the vertical rods 1 of the door type movable scaffold are respectively fixed by triangular supports 9 at two ends of the door type movable scaffold in the length direction far away from the parapet wall 5 side.
Because the lower part of the main structure of the superstructure is provided with the convex secondary beam 11 and the secondary beam 11 influences the horizontal erection of the waist bar beam 10, the waist bar beam 10 is obliquely erected at the upper ends of the two waist bar columns 6 at the two ends of the door type movable scaffold in the width direction, and the height of the top of the waist bar column 6 close to the secondary beam 11 is smaller than that of the top of the waist bar column 6 far away from the secondary beam 11.
Example 4
The difference between this example and example 3 is: as shown in fig. 4, the lower portion of the superstructure main body structure is free from the projected sub-beam 11.
When only one layer of door type moving scaffold is erected on the inner side of the parapet wall 5 of the layer, firstly, the door type moving scaffold is moved to the inner side of the parapet wall 5 of the layer, and the length direction of the door type moving scaffold is parallel to the length direction of the parapet wall 5; then, fixing the upright rods 1 of the door type movable scaffold by using triangular supports 9 at two ends of the door type movable scaffold in the length direction far away from the parapet wall 5 side; the height of the girt bar beam 10 is then adjusted by adjusting the length of the telescopic rod 62 of the girt bar post 6 extending out of the sleeve 61.
Example 5
The difference between this example and example 1 is: the working condition in this embodiment is that the door-type mobile scaffold is not erected on the inner side of the parapet 5 of this layer, but is erected under the condition of unlimited width.
As shown in fig. 5, when there is not the limit width condition in gate-type removal scaffold's width direction both sides, all install triangular supports 9 in the pole setting 1 outside at gate-type removal scaffold length direction both ends, triangular supports 9's a right-angle side and otic placode 2 can be dismantled and be connected, but another right-angle side laminating is on building major structure surface but need not expansion bolts fixed.
The above embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above embodiments with modifications and variations to the disclosed technical content to apply the equivalent embodiments in other fields, but any simple modification and equivalent variation made on the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A door type movable scaffold suitable for complex working conditions comprises upright posts (1) and cross bars, and is characterized by further comprising a plurality of ear plates (2) and supporting devices matched with the ear plates (2);
the outer sides of the vertical rods (1) at two ends of the door type moving scaffold in the length direction are fixedly connected with a plurality of ear plates (2) from top to bottom, and the horizontal projection of the ear plates (2) is vertical to the length direction of the door type moving scaffold;
the supporting device comprises a triangular support (9) and/or a diagonal support (3); one end of the inclined strut (3) is detachably connected with the building main body structure, and the other end of the inclined strut is detachably connected with the ear plate (2); one right-angle side of the triangular support (9) is detachably connected with the ear plate (2), and the other right-angle side is attached to the surface of the building main body structure.
2. The door-type mobile scaffold suitable for complex working conditions according to claim 1, characterized in that said diagonal brace (3) comprises a lower diagonal brace (31) and an upper diagonal brace (32); the lower inclined strut (31) and the upper inclined strut (32) respectively comprise an inclined strut and a mounting block (33), and the mounting block (33) is in a rectangular tube shape and is detachably connected with a building main body structure; the mounting block (33) is provided with a horizontal strip bolt mounting hole; one end of the inclined strut is connected with the mounting block (33) through a bolt of a long strip-shaped bolt mounting hole, and the other end of the inclined strut is detachably connected with the lug plate (2).
3. The door-type mobile scaffold suitable for complex working conditions according to claim 2, further comprising a waist bar, wherein the waist bar comprises four waist bar columns (6) and four waist bar beams (10); the waist blocking rod upright posts (6) are arranged at four corners of the upper part of the door type movable scaffold; the waist blocking rod cross beams (10) are erected between adjacent waist blocking rod upright posts (6);
the waist blocking rod upright post (6) comprises a sleeve (61) and a telescopic rod (62), and the periphery of the telescopic rod (62) is connected with the inner wall of the sleeve (61) in a sliding manner; the telescopic rod (62) is provided with a plurality of first positioning holes from top to bottom, and the upper part of the sleeve (61) is provided with a plurality of second positioning holes from top to bottom; after one positioning hole I of the telescopic rod (62) is aligned with one positioning hole II of the sleeve (61), the sleeve (61) and the telescopic rod (62) are relatively fixed by using a fastener I (7); the lower part of the sleeve (61) is detachably connected with the ear plate (2).
4. The door type mobile scaffold suitable for complex working conditions is characterized in that the waist blocking rod beam (10) is a universal joint type beam, the waist blocking rod beam (10) comprises a beam main body and two hinge pieces (101), one end of each hinge piece (101) in the length direction is hinged to two ends of the beam main body in the length direction, and one end of each hinge piece (101) far away from the beam main body is hinged to the upper ends of two adjacent telescopic rods (62).
5. A method for erecting a door-type mobile scaffold applicable to complex working conditions is characterized by comprising the steps of erecting the door-type mobile scaffold applicable to complex working conditions in claim 4 on the inner side of a parapet wall (5) of a floor:
when only one layer of door type moving scaffold is needed to be erected on the inner side of the parapet wall (5) of the layer, the door type moving scaffold is firstly moved to the inner side of the parapet wall (5) of the layer, and the length direction of the door type moving scaffold is parallel to the length direction of the parapet wall (5); then fixing the upright rod (1) of the door type movable scaffold by using a triangular support (9) or a lower inclined support (31) at two ends of the door type movable scaffold in the length direction far away from the parapet wall (5); then the height of the cross beam (10) of the waist blocking rod is adjusted by adjusting the length of the extension rod (62) of the waist blocking rod upright post (6) extending out of the sleeve (61).
6. The method for erecting the door type mobile scaffold applicable to the complex working conditions, according to the claim 5, is characterized in that when the concrete back bank (4) is not present on the side of the door type mobile scaffold far away from the parapet wall (5) of the floor, the vertical rod (1) of the door type mobile scaffold is fixed by the triangular support (9), and the right-angle side of the triangular support (9) attached to the surface of the floor is fixed on the main structure of the floor through the expansion bolt.
7. The method for erecting the door-type mobile scaffold suitable for the complex working condition according to claim 5, wherein when the concrete reversed sill (4) exists on the side of the door-type mobile scaffold far away from the parapet (5) of the floor, the vertical rod (1) of the door-type mobile scaffold is fixed by using the lower inclined strut (31), and the mounting block (33) of the lower inclined strut (31) is fixed on the main structure of the floor building through an expansion bolt.
8. The method for erecting a door-type mobile scaffold suitable for complex working conditions according to claim 6 or 7, wherein when two layers of door-type mobile scaffolds need to be erected on the inner side of the parapet (5) of the current layer, the door-type mobile scaffold on the upper layer is installed on the door-type mobile scaffold on the lower layer through the door-type mobile scaffold connecting piece (8);
then the upper door type movable scaffold is fixed by utilizing an upper inclined strut (32); fixing the mounting block (33) of the upper diagonal brace (32) to the superstructure main structure by means of an expansion bolt; or the upper-layer portal type mobile scaffold is fixed by the upper inclined strut (32) and the lower inclined strut (31), the mounting block (33) of the upper inclined strut (32) is fixed on the main structure of the upper-layer building through an expansion bolt, and the mounting block (33) of the lower inclined strut (31) is fixed on the main structure of the upper-layer building through an expansion bolt.
9. The method for erecting the door type mobile scaffold applicable to the complex working condition according to claim 8, wherein when the projected secondary beam (11) is arranged at the lower part of the main structure of the superstructure and the secondary beam (11) influences the horizontal erection of the waist rail crossbeams (10), the waist rail crossbeams (10) are obliquely erected at the upper ends of two waist rail upright columns (6) at both ends of the door type mobile scaffold in the width direction, and the height of the top of the waist rail upright column (6) close to the secondary beam (11) is less than that of the top of the waist rail upright column (6) far away from the secondary beam (11).
10. The method for erecting the door type mobile scaffold applicable to the complex working conditions, according to the claim 5, further comprising installing triangular supports (9) on the outer sides of the vertical rods (1) at the two ends of the door type mobile scaffold in the length direction when there is no width limitation condition on the two sides of the door type mobile scaffold in the width direction, wherein one right-angle side of each triangular support (9) is detachably connected with the corresponding ear plate (2), and the other right-angle side is attached to the surface of the main structure of the building but is not fixed by expansion bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211208245.4A CN115522720A (en) | 2022-09-30 | 2022-09-30 | Gate-type movable scaffold suitable for complex working conditions and erection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211208245.4A CN115522720A (en) | 2022-09-30 | 2022-09-30 | Gate-type movable scaffold suitable for complex working conditions and erection method |
Publications (1)
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| CN115522720A true CN115522720A (en) | 2022-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118292627A (en) * | 2024-06-06 | 2024-07-05 | 莆田中建建设发展有限公司 | Adjustable scaffold assembly for curtain wall construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118292627A (en) * | 2024-06-06 | 2024-07-05 | 莆田中建建设发展有限公司 | Adjustable scaffold assembly for curtain wall construction |
| CN118292627B (en) * | 2024-06-06 | 2024-08-09 | 莆田中建建设发展有限公司 | Adjustable scaffold assembly for curtain wall construction |
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