CN215631484U

CN215631484U - Construction scaffold

Info

Publication number: CN215631484U
Application number: CN202122038769.0U
Authority: CN
Inventors: 周志林; 郑荣新
Original assignee: Xiangyang Zhijing Construction Engineering Co ltd
Current assignee: Xiangyang Zhijing Construction Engineering Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-25
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a building construction scaffold, which comprises a shear wall, a main body frame, a first fixing part, a second fixing part, a support beam, a diagonal draw bar and a positioning piece, wherein the shear wall is arranged on the main body frame; the first fixing part is embedded in a shear wall of the nth floor of the building; the second fixing part is embedded in the shear wall of the (n + 1) th floor of the building; one end of the support beam is connected with the first fixing part, and the other end of the support beam extends towards the direction far away from the shear wall; one end of the diagonal draw bar is arranged on the support beam of the nth floor of the building, and the other end of the diagonal draw bar is connected with the second fixing part of the (n + 1) th floor of the building; one end, facing the shear wall, of the positioning piece close to the first fixing part or the second fixing part is connected with the wall surface of the shear wall; the shear walls on adjacent floors are respectively provided with a support beam and a fixed point position of a diagonal draw bar in a pre-buried mode, and the diagonal draw bars pull the tail ends of the support beams, so that a main body frame of the scaffold can be stably installed between the adjacent support beams without chiseling a wall body.

Description

Construction scaffold

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a building construction scaffold.

Background

At present, when the building scaffold is assembled, the I-shaped steel which needs to be overhung on the outer wall of a shear wall through an outer frame is generally assembled in an overhung mode, namely the overhung I-shaped steel extends into an indoor tail end to be anchored, then an insurance steel wire rope is arranged for soft pulling, and a lower inclined strut needs to be additionally erected when the span of the overhung I-shaped steel is large.

However, the existing scaffold assembling method has the following problems:

1. when the anchoring end of the cantilever I-shaped steel is fixed on the shear wall through the anchoring part, the wall body is usually required to be drilled, and the wall body can be damaged; and the through hole on the wall needs to be sealed and plugged after the completion, so that the labor intensity of workers is high, and the consumed working hours are large;

2. the existing scaffold is difficult to adapt to the outer wall and has convex structures such as a balcony or a bay window, the scaffold is installed and constructed and can be hindered by the convex structures, the balcony or the bay window needs to be bypassed when the scaffold is erected, and the construction difficulty is improved.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a building construction scaffold which does not need to chisel a wall body and is suitable for protruding parts such as balconies or bay windows.

The technical scheme of the utility model is realized as follows: the utility model provides a building construction scaffold, which comprises a plurality of shear walls of building stories, a main body frame arranged on the outer sides of the shear walls, a first fixing part, a second fixing part, a support beam, a diagonal draw bar and a positioning part, wherein the first fixing part is arranged on the shear walls; the first fixing part is embedded in a shear wall of the nth floor of the building, and n is a positive integer; the second fixing part is embedded in the shear wall of the (n + 1) th floor of the building; the support beams are arranged on the outer side of the shear wall, one end of each support beam is connected with the first fixing part, the other end of each support beam extends in the direction far away from the shear wall, and a main body frame is arranged between every two adjacent support beams; the diagonal draw bar is arranged outside the shear wall, one end of the diagonal draw bar is arranged on the support beam of the nth floor of the building, and the other end of the diagonal draw bar is connected with the second fixing part of the (n + 1) th floor of the building; the positioning pieces are uniformly arranged on the main body frame along the extension direction of the main body frame, and one end, facing the shear wall, of the positioning piece close to the first fixing portion or the second fixing portion is connected with the wall surface of the shear wall.

On the basis of the above technical scheme, preferably, the second fixing portion comprises an embedded part and a fastener, the embedded part is embedded in the shear wall, one end of the fastener is connected with the embedded part, the other end of the fastener extends in the horizontal direction and penetrates through the outer wall surface of the shear wall to extend outwards, and one end of the fastener extending out of the shear wall is connected with the end part of the diagonal draw bar.

On the basis of the technical scheme, preferably, the shear walls of the nth floor and the (n + 1) th floor of the building are respectively provided with a first protruding part and a second protruding part which extend outwards from the building, the first protruding part and the second protruding part are arranged at intervals, and a balcony or a bay window is arranged between the first protruding part and the second protruding part; the first fixing part and the support beam are arranged on one side of the first protruding part far away from the second protruding part; the second fixing part comprises an embedded part and a fastener, the embedded part is embedded in the second protruding part, one end of the fastener is connected with the embedded part, the other end of the fastener extends along the direction of the plumb line and penetrates through the second protruding part to extend into the position between the first protruding part and the second protruding part, and one end, extending out of the second protruding part, of the fastener is connected with the end part of the diagonal draw bar.

On the basis of the technical scheme, preferably, the inclined pull rod is a telescopic rod with adjustable length.

Still further preferred, still include the axostylus axostyle, a plurality of through-holes have evenly been seted up along roof beam body extending direction on the supporting beam, and the axostylus axostyle is worn to put in the through-hole, and the through-hole is run through and outwards extends in the axostylus axostyle both ends, and wherein one end of axostylus axostyle and the one end hinge of oblique pull rod towards a supporting beam are connected, and the one end hinge that the shear force wall was extended to the oblique pull rod other end and fastener is connected.

Still more preferably, the included angle between the diagonal draw bars and the outer wall surface of the shear wall is not more than 45 degrees.

Still further preferably, the cable-stayed bridge comprises a cushion block, wherein the cushion block is arranged on the shaft rod and is positioned between the supporting beam and the end part of the cable-stayed pole, and the end part of the cable-stayed pole and the cushion block are fastened on the supporting beam through fastening bolts.

Preferably, the supporting beam is made of I-shaped steel, the end plates are arranged on two sides of the supporting beam, the cushion block is made of square tube steel, and the cushion block is abutted between the two end plates.

Further preferably, both ends of the main body frame in the vertical line direction are fastened to the end plates of the adjacent support beams by fastening bolts, respectively.

Compared with the prior art, the building construction scaffold has the following beneficial effects:

(1) fixing point positions of the supporting beams and the diagonal draw bars are respectively arranged on the shear walls of the adjacent floors in an embedded mode, and the diagonal draw bars pull the tail ends of the supporting beams, so that a main body frame of the scaffold can be stably installed between the adjacent supporting beams without chiseling a wall body; meanwhile, the positioning piece is fixedly connected with the wall surface, so that the stability of the main body frame is further guaranteed.

(2) Support and fixed main part frame through the cooperation of supporting beam with adjustable length and diagonal draw bar, can be adapted to at the evagination position installation scaffold frame of balcony or bay window, improved the general nature of scaffold frame.

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 side view of the scaffolding of the present invention;

fig. 2 is a side view of the scaffolding of the present invention assembled on a balcony or bay window;

fig. 3 is a partial front cross-sectional view of the scaffolding of the present invention.

In the figure: 1. a shear wall; 11. a first protrusion; 12. a second protrusion; 2. a main body frame; 3. a first fixed part; 4. a second fixed part; 41. embedding parts; 42. a fastener; 5. a support beam; 51. a through hole; 52. an end plate; 6. a diagonal member; 7. a positioning member; 8. a shaft lever; 9. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1, the scaffold for building construction of the present invention includes a plurality of shear walls 1 of a building floor, a main frame 2 disposed outside the shear walls 1, and further includes a first fixing portion 3, a second fixing portion 4, a support beam 5, a diagonal draw bar 6, a positioning member 7, a shaft rod 8, and a cushion block 9.

The first fixing part 3 is embedded in a shear wall 1 of the nth floor of the building, and n is a positive integer; the second fixing part 4 is pre-buried in the shear wall 1 of the (n + 1) th floor of the building. The fixing parts which are respectively used for assembling the supporting beam 5 and the diagonal draw bar 6 are arranged in a pre-buried mode, and the space for installing the fixing parts is reserved on the wall surface penetrating the shear wall 1 before the scaffold is assembled, so that the follow-up extra operation of filling up the cavity is avoided, the construction period is shortened, and the fixing parts can be repeatedly used during the follow-up maintenance of the wall surface of the shear wall 1. In addition, the fixing part can also be arranged on the ring beam or the girt beam.

The supporting beams 5 are arranged on the outer side of the shear wall 1, one end of each supporting beam 5 is connected with the first fixing portion 3, the other end of each supporting beam 5 extends towards the direction far away from the shear wall 1, and the main body frame 2 is arranged between every two adjacent supporting beams 5 and used for supporting the whole main body frame 2 of the whole scaffold.

The setting of oblique pull rod 6 is in the shear force wall 1 outside, and 6 one end settings are on a supporting beam 5 of building nth floor to one side, and the second fixed part 4 of building nth +1 th floor is connected to the 6 other end of oblique pull rod, pulls a supporting beam 5's outer end through the mode of drawing to one side, plays the effect of bearing force, compares in wire rope more firm and the security is higher. Wherein preferred, oblique pull rod 6 is length-adjustable's telescopic link, can be applicable to different floor story heights, and the installation and the dismantlement of being more convenient for.

A plurality of setting elements 7 evenly set up on main body frame 2 along 2 extending direction of main body frame, and the setting element 7 that is close to first fixed part 3 or second fixed part 4 is connected with the wall of shear force wall 1 towards the one end of shear force wall 1, and setting element 7 has played the effect of further fixed main body frame 2, can share a supporting beam 5 or the atress of diagonal member 6 simultaneously, has improved the steadiness of scaffold frame. Generally, a pedal for the operator to walk is installed at the position of the spacer 7.

For the shear wall 1 under the normal condition, the second fixing portion 4 includes an embedded part 41 and a fastening part 42, the embedded part 41 is embedded in the shear wall 1, one end of the fastening part 42 is connected with the embedded part 41, the other end of the fastening part 42 extends along the horizontal direction and extends outward through the outer wall surface of the shear wall 1, and one end of the fastening part 42 extending out of the shear wall 1 is connected with the end of the diagonal member 6. The fastening piece 42 is generally screwed with the embedded piece 41, and cement can be used for filling a channel formed by the fastening piece 42 after the scaffold is removed, so that the problem of water leakage of the wall body of the shear wall 1 is avoided.

When the protruding part is provided with a balcony or bay window, as shown in fig. 1 and in combination with fig. 2, the shear walls 1 of the nth floor and the (n + 1) th floor of the building are respectively provided with a first protruding part 11 and a second protruding part 12 which extend outwards from the building, the first protruding part 11 and the second protruding part 12 are arranged at intervals, and the balcony or bay window is arranged between the first protruding part 11 and the second protruding part 12; the first fixing part 3 and the support beam 5 are both arranged on one side of the first protruding part 11 far away from the second protruding part 12; the second fixing portion 4 includes an embedded part 41 and a fastener 42, the embedded part 41 is embedded in the second protruding portion 12, one end of the fastener 42 is connected with the embedded part 41, the other end of the fastener 42 extends along the plumb line direction and penetrates the second protruding portion 12 to extend into the space between the first protruding portion 11 and the second protruding portion 12, one end of the fastener 42 extending out of the second protruding portion 12 is connected with the end of the diagonal member 6, and therefore the protruding portions do not need to be bypassed, and the scaffold can be better arranged around and close to the wall surface of the shear wall 1.

As shown in fig. 1, in combination with fig. 3, a plurality of through holes 51 are uniformly formed in the support beam 5 along the extending direction of the beam body, the shaft rod 8 penetrates through the through holes 51, two ends of the shaft rod 8 penetrate through the through holes 51 and extend outward, one end of the shaft rod 8 is hinged to one end of the inclined pull rod 6 facing the support beam 5, the other end of the inclined pull rod 6 is hinged to one end of the fastener 42 extending out of the shear wall 1, so that the inclination degree of the inclined pull rod 6 is adjusted according to the extending length of the support beam 5 and the height of a floor, and the inclined pull rod 6 effectively pulls and fixes the support beam 5.

It should be noted that the included angle between the diagonal draw bar 6 and the outer wall surface of the shear wall 1 is not greater than 45 degrees, otherwise, the diagonal draw bar 6 is difficult to effectively pull and fix the support beam 5.

Further, cushion 9 sets up on axostylus axostyle 8 and is located a supporting beam 5 and between the 6 tip of oblique pull rod, and the 6 tip of oblique pull rod passes through fastening bolt fastening on a supporting beam 5 with cushion 9 to link to each other the tip of oblique pull rod 6 and a supporting beam 5 with the fastening, improved the steadiness of scaffold.

Specifically, the supporting beam 5 is i-shaped steel, the end plates 52 are arranged on two sides of the supporting beam 5, the cushion block 9 is square tube steel, and the cushion block 9 is abutted between the two end plates 52, so that the cushion block 9 can be clamped between the two end plates 52, and the end part of the diagonal draw bar 6 and the surface of the supporting beam 5 are prevented from moving relatively.

Further, both ends of the main body frame 2 in the vertical line direction are fastened to the end plates 52 of the adjacent support beams 5 by fastening bolts, respectively, so that the main body frame 2 and the support beams 5 form a fixed structure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a construction scaffold, includes shear force wall (1) and main body frame (2) of setting in shear force wall (1) outside of a plurality of building stories, its characterized in that: the device also comprises a first fixing part (3), a second fixing part (4), a supporting beam (5), a diagonal draw bar (6) and a positioning part (7);

the first fixing part (3) is embedded in a shear wall (1) of the nth floor of the building, and n is a positive integer;

the second fixing part (4) is embedded in the shear wall (1) of the (n + 1) th floor of the building;

the supporting beams (5) are arranged on the outer side of the shear wall (1), one end of each supporting beam (5) is connected with the first fixing part (3), the other end of each supporting beam extends in the direction far away from the shear wall (1), and a main body frame (2) is arranged between every two adjacent supporting beams (5);

the inclined pull rod (6) is arranged on the outer side of the shear wall (1), one end of the inclined pull rod (6) is arranged on the support beam (5) of the nth floor of the building, and the other end of the inclined pull rod (6) is connected with the second fixing part (4) of the (n + 1) th floor of the building;

a plurality of the positioning pieces (7) are uniformly arranged on the main body frame (2) along the extending direction of the main body frame (2), and one end, facing the shear wall (1), of the positioning piece (7) close to the first fixing part (3) or the second fixing part (4) is connected with the wall surface of the shear wall (1).

2. A construction scaffolding according to claim 1, wherein: the second fixing portion (4) comprises an embedded part (41) and a fastening piece (42), the embedded part (41) is embedded in the shear wall (1), one end of the fastening piece (42) is connected with the embedded part (41), the other end of the fastening piece (42) extends along the horizontal direction and penetrates through the outer wall surface of the shear wall (1) to extend outwards, and one end, extending out of the shear wall (1), of the fastening piece (42) is connected with the end portion of the diagonal draw bar (6).

3. A construction scaffolding according to claim 1, wherein: the shear wall (1) of the nth floor and the (n + 1) th floor of the building is respectively provided with a first protruding part (11) and a second protruding part (12) which extend outwards towards the building, the first protruding part (11) and the second protruding part (12) are arranged at intervals, and a balcony or a bay window is arranged between the first protruding part (11) and the second protruding part (12);

the first fixing part (3) and the support beam (5) are arranged on one side, away from the second protruding part (12), of the first protruding part (11);

the second fixing portion (4) comprises an embedded part (41) and a fastening part (42), the embedded part (41) is embedded in the second protruding portion (12), one end of the fastening part (42) is connected with the embedded part (41), the other end of the fastening part (42) extends along the plumb line direction and penetrates through the second protruding portion (12) to stretch into the space between the first protruding portion (11) and the second protruding portion (12), and one end, extending out of the second protruding portion (12), of the fastening part (42) is connected with the end portion of the diagonal draw bar (6).

4. A construction scaffolding according to claim 1, wherein: the diagonal draw bar (6) is a telescopic bar with adjustable length.

5. A construction scaffolding according to claim 2 or claim 3, in which: the shear wall is characterized by further comprising a shaft lever (8), the supporting beam (5) is uniformly provided with a plurality of through holes (51) along the extending direction of the beam body, the shaft lever (8) penetrates through the through holes (51), the two ends of the shaft lever (8) penetrate through the through holes (51) and extend outwards, one end of the shaft lever (8) is hinged to one end, facing the supporting beam (5), of the inclined pull rod (6), and the other end of the inclined pull rod (6) is hinged to one end, extending out of the shear wall (1), of the fastening piece (42).

6. A construction scaffolding according to claim 5, in which: and the inclined pull rod (6) and the outer wall surface of the shear wall (1) form an included angle of not more than 45 degrees.

7. A construction scaffolding according to claim 5, in which: the cable-stayed bridge is characterized by further comprising a cushion block (9), wherein the cushion block (9) is arranged on the shaft rod (8) and is located between the supporting beam (5) and the end part of the cable-stayed rod (6), and the end part of the cable-stayed rod (6) and the cushion block (9) are fastened on the supporting beam (5) through fastening bolts.

8. A construction scaffolding according to claim 7, wherein: the supporting beam (5) is I-shaped steel, the end plates (52) are arranged on two sides of the supporting beam (5), the cushion block (9) is square tube steel, and the cushion block (9) is abutted between the two end plates (52).

9. A construction scaffolding according to claim 8, wherein: and two ends of the main body frame (2) along the plumb line direction are respectively fastened on end plates (52) of adjacent supporting beams (5) through fastening bolts.