Adjustable building scaffold

Abstract

The utility model discloses an adjustable building scaffold in the technical field of scaffolds, which comprises four upright posts, four connecting pieces and four cross beams, a plurality of annular grooves are constructed on the upright posts, each connecting piece comprises two positioning plates which are hinged with each other and are connected and fixed through fixing bolts, and the cross beams are arranged on the two positioning plates. The two positioning plates are both constructed to be in an L shape and are clamped in one annular groove in a surrounding mode, two positioning blocks are arranged on each positioning plate, positioning holes are constructed in the two ends of the cross beam, the positioning blocks are matched with the positioning holes in an inserted mode, and the cross beam and the positioning blocks are connected and fixed through connecting bolts.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scaffold, specifically is adjustable building scaffold. BACKGROUND

[0002] Scaffold refers to various supports that are built at construction sites for workers to operate and solve vertical and horizontal transportation, and the existing scaffold is usually of fixed structure and cannot be adjusted, and when there is a difference in terrain at the construction site, it is difficult to achieve stable placement.

[0003] The existing patent CN220889351U discloses a building construction adjustable scaffold, which can individually adjust the depth height of the support column according to the terrain during use, and when there is a pit at the construction bottom surface, the support column located in the pit is higher than the other three support columns at the cooperation position of the adjustable support beam, thereby ensuring the stability during use of the embodiment.

[0004] The above patent has certain defects, the support column and the adjustable support beam are only fixed through the fixed pins successively passing through the support beam height adjustment hole and the column adjustment hole, the stability is poor, the fixed pins are easy to be shaken out, and the safety performance needs to be improved, therefore, the adjustable building scaffold is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at: solve the technical problem that the support column and the adjustable support beam are only fixed through the fixed pins successively passing through the support beam height adjustment hole and the column adjustment hole, the stability is poor, the fixed pins are easy to be shaken out, and the safety performance needs to be improved, the utility model provides adjustable building scaffold.

[0006] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0007] Adjustable building scaffold, including the column, connecting piece and crossbeam that the number is four, the column is constructed with a plurality of annular grooves, the connecting piece includes two mutually articulates and is fixed through the fixed bolt connection fixed positioning plate, two The positioning plate is constructed and is surrounded and is connected in one annular groove in L shape and clamping, the positioning plate is provided with two positioning blocks, the both ends of crossbeam are constructed with positioning hole, and the positioning block is inserted with the positioning hole and is matched, and the crossbeam is connected with the positioning block and is fixed through the connecting bolt.

[0008] Further, the positioning plate is detachably provided with two support plates each constructed in L shape, and the crossbeam and the support plate abut and overlap.

[0009] Further, the support plate is provided with a plurality of reinforcing plates each constructed in triangular shape.

[0010] Further, the positioning plate is provided with a positioning slot, the supporting plate is provided with a through slot, a positioning rod is movably inserted into the positioning slot and the through slot, and the cross beam, the positioning block, the supporting plate and the positioning rod are connected and fixed by connecting bolts.

[0011] Further, two first reinforcing members are arranged between the column and the two adjacent cross beams, and a second reinforcing member is arranged between the two adjacent cross beams.

[0012] Further, the first reinforcing member comprises two connecting frames which are hingedly connected and fixed by first bolts, the two connecting frames are both configured in an L shape and are clamped in one of the annular grooves, and the first reinforcing member further comprises a first reinforcing rod, two ends of the first reinforcing rod are connected and fixed to the connecting frames and the cross beam by mounting bolts.

[0013] Further, the second reinforcing member comprises a second reinforcing rod, two ends of the second reinforcing rod are connected and fixed to the two cross beams by second bolts.

[0014] Further, the fixing bolts, the connecting bolts, the first bolts, the mounting bolts and the second bolts are all movably sleeved with spring washers.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] In the utility model, when used, if there is a terrain difference at the construction site, the depth height of the column can be individually adjusted according to the terrain, so that the matching position of the column and the cross beam in the pit is higher than those of the other three columns, stable placement is realized, and compared with the fixing by the fixing pin only, the stability between the column and the cross beam is stronger, the safety performance is improved, and therefore the utility model is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural perspective view of the utility model;

[0018] Figure 2 It is a partial structural perspective view of the utility model;

[0019] Figure 3 It is a perspective view of the utility model Figure 2 A is an enlarged view of the utility model;

[0020] Figure 4 It is a perspective view of the utility model Figure 2 cutaway view;

[0021] Figure 5 It is an enlarged view of B in the utility model; Figure 4

[0022] Figure 6 It is a structural perspective view of the connecting piece in the utility model;​

[0023] Figure 7 For the utility model Figure 6 The sectional view of the utility model is shown in the figure.

[0024] Figure 8 For the utility model Figure 7 The enlarged view of C in the utility model is shown in the figure.

[0025] Figure 9 Another part of the structure of the utility model is shown in the figure.

[0026] In the figure: 1, stand; 2, crossbeam; 3, annular groove; 4, fixed bolt; 5, positioning plate; 6, positioning block; 7, positioning hole; 8, connecting bolt; 9, support plate; 10, reinforcing plate; 11, positioning slot; 12, through slot; 13, positioning plug; 14, first bolt; 15, connecting frame; 16, first reinforcing rod; 17, mounting bolt; 18, second reinforcing rod; 19, second bolt; 20, spring washer. Specific implementation

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model.

[0028] The adjustable building scaffold provided by the embodiment mainly aims to solve the technical problem that the stability is poor, the fixed pin is easy to be shaken out, and the safety performance needs to be improved when the support stand and the adjusting support beam are fixed by the fixed pin through the support beam height adjusting hole and the stand adjusting hole in sequence, and provides the following technical scheme, which will be described in detail below in combination with the drawings. Figures 1-9

[0029] The adjustable building scaffold comprises four stands 1, connecting pieces and a crossbeam 2, the stand 1 is in a vertical direction, the crossbeam 2 is in a horizontal direction, a plurality of annular grooves 3 are formed on the stand 1, the plurality of annular grooves 3 are arrayed along the length direction of the stand 1, the connecting piece comprises two positioning plates 5 which are hingedly connected and fixedly connected by fixed bolts 4, through holes are formed in the positioning plates 5, the fixed bolt 4 comprises a screw rod, the free end of the screw rod passes through the two through holes in sequence and is threadedly sleeved with a nut which abuts against and overlaps with one of the positioning plates 5, so as to realize the connection and fixation of the two positioning plates 5, the two positioning plates 5 are both formed in an L shape and are clamped in one of the annular grooves 3, two positioning blocks 6 are arranged on the positioning plate 5, the positioning block 6 is fixedly arranged on the positioning plate 5, positioning holes 7 are formed at the two ends of the crossbeam 2, the positioning block 6 is inserted and matched with the positioning hole 7, the crossbeam 2 and the positioning block 6 are fixedly connected by a connecting bolt 8, the connecting bolt 8 comprises a screw rod, a nut is threadedly sleeved on the screw rod, through holes are formed in the crossbeam 2 and the positioning block 6 for the screw rod to pass through.​

[0030] In the installation, first, the column 1 is connected and fixed with the connecting piece, the column 1 is in the vertical direction, the two positioning plates 5 are enclosed and clamped in one of the annular grooves 3, the two positioning plates 5 are connected and fixed through the fixing bolt 4, then the remaining three columns 1 are connected and fixed with the remaining three connecting pieces, then the cross beam 2 is connected and fixed with the connecting piece, the cross beam 2 is in the horizontal direction and the end is in abutment and lapping with the positioning plate 5, the positioning block 6 is corresponded and inserted into the positioning hole 7, the cross beam 2 is connected and fixed with the positioning block 6 through the connecting bolt 8, then the operation is repeated until the four cross beams 2 are installed completely;

[0031] In summary, in use, if there is a terrain difference in the construction site, the depth height of the column 1 can be adjusted individually according to the terrain, the matching position of the column 1 in the pit is higher than that of the other three columns 1, so that the column 1 and the cross beam 2 are stably placed, and the stability between the column 1 and the cross beam 2 is stronger than that of the fixed pin, so that the safety performance is improved, and the practicality is higher.

[0032] As shown in Figures 5-8 , in the embodiment, two support plates 9 which are both configured in L shape are detachably arranged on the positioning plate 5, and the cross beam 2 is in abutment and lapping with the support plate 9.

[0033] As described above, in the installation, the two support plates 9 are sequentially installed on the positioning plate 5, when the positioning block 6 is corresponded and inserted into the positioning hole 7, the cross beam 2 is in abutment and lapping with the support plate 9, the cross beam 2 is supported by the support plate 9, and the stability is further improved.

[0034] As shown in Figure 6 , in the embodiment, a plurality of reinforcing plates 10 which are all configured in triangular shape are arranged on the support plate 9, the plurality of reinforcing plates 10 are fixed on the support plate 9 and are uniformly distributed, the structural strength of the support plate 9 is improved by the arrangement of the reinforcing plate 10, so that the supporting strength of the cross beam 2 is improved, and the use stability is further improved.

[0035] As shown in Figures 5-8 , in the embodiment, a positioning insertion slot 11 is arranged on the positioning plate 5, a through slot 12 is arranged on the support plate 9, a positioning insertion rod 13 is movably inserted into the positioning insertion slot 11 and the through slot 12, the positioning insertion rod 13 and the positioning insertion slot 11 are both configured in stepped shape, the cross beam 2, the positioning block 6, the support plate 9 and the positioning insertion rod 13 are connected and fixed through the connecting bolt 8, the cross beam 2, the positioning block 6, the support plate 9 and the positioning insertion rod 13 are all provided with through holes, the connecting bolt 8 includes a screw rod, the free end of the screw rod sequentially passes through the plurality of through holes and is threadedly sleeved with a nut which is in abutment and lapping with the positioning insertion rod 13, so as to realize the connection and fixation between the cross beam 2, the positioning block 6, the support plate 9 and the positioning insertion rod 13;

[0036] With reference to the above, in the installation, the support plate 9 is in abutment with the positioning plate 5, the through slot 12 is in communication with the positioning slot 11, the free end of the positioning plug rod 13 is sequentially inserted through the positioning slot 11 and the through slot 12, so as to realize the installation of the support plate 9 on the positioning plate 5, when the positioning block 6 is correspondingly inserted into the positioning hole 7, the cross beam 2, the positioning block 6, the support plate 9 and the positioning plug rod 13 are connected and fixed by the connecting bolt 8, so as to form a relatively integral whole, improve the connection strength, and further improve the use stability.

[0037] As shown in Figures 2-9 In the embodiment, two first reinforcing members are arranged between the column 1 and the adjacent two cross beams 2, and a second reinforcing member is arranged between the adjacent two cross beams 2, the connection strength between the column 1 and the cross beam 2 is improved by the arrangement of the first reinforcing member, the connection strength between the adjacent two cross beams 2 is improved by the arrangement of the second reinforcing member, and the use stability is further improved.

[0038] As shown in Figures 2-9 In the embodiment, the first reinforcing member includes two connecting frames 15 which are hinged to each other and connected and fixed by the first bolt 14, the connecting frame 15 is provided with a through hole, the first bolt 14 includes a screw rod, the free end of the screw rod is sequentially inserted through the two through holes and is threadedly sleeved with a nut which is in abutment with one of the connecting frames 15, so as to realize the connection and fixation of the two connecting frames 15, the two connecting frames 15 are both constructed in an L shape and are clamped and enclosed in one of the annular grooves 3, and further includes a first reinforcing rod 16, the first reinforcing rod 16 is in an inclined direction, the two ends of the first reinforcing rod 16 are respectively connected and fixed with the connecting frame 15 and the cross beam 2 by the mounting bolt 17, the connecting frame 15, the cross beam 2 and the two ends of the first reinforcing rod 16 are all provided with through holes, the mounting bolt 17 includes a bolt, the free end of the bolt is inserted through the through hole and is threadedly sleeved with a nut which is in abutment with the connecting frame 15 or the cross beam 2, so as to realize the connection and fixation of the first reinforcing rod 16 and the connecting frame 15 or the cross beam 2;

[0039] With reference to the above, in the installation, the two connecting frames 15 are clamped and enclosed in one of the annular grooves 3, the two connecting frames 15 are connected and fixed by the first bolt 14, one end of the first reinforcing rod 16 is first connected and fixed with the cross beam 2 by the mounting bolt 17, and the other end of the first reinforcing rod 16 is then connected and fixed with the connecting frame 15 by the mounting bolt 17, the first reinforcing rod 16 is in an inclined direction, so as to improve the connection strength between the column 1 and the cross beam 2, and further improve the use stability.

[0040] As shown in Figure 3As shown, in the embodiment, the second reinforcing member comprises a second reinforcing rod 18, two ends of the second reinforcing rod 18 are respectively connected and fixed with the two cross beams 2 through second bolts 19, the two cross beams 2 and the two ends of the second reinforcing rod 18 are both provided with through holes, the second bolts 19 comprise screw rods, the free ends of the screw rods pass through the through holes and are threadedly sleeved with nuts abutting and overlapping with the cross beams 2, so as to realize the connection and fixation of the second reinforcing rod 18 and the cross beams 2.

[0041] As described above, during installation, one end of the second reinforcing rod 18 is connected and fixed with one of the cross beams 2 through the second bolt 19, and the other end of the second reinforcing rod 18 is connected and fixed with the other cross beam 2 through the second bolt 19, the second reinforcing rod 18 is inclined relative to the two cross beams 2, so as to improve the connection strength between the two adjacent cross beams 2 and further improve the use stability.

[0042] As shown, Figure 3 In the embodiment, spring washers 20 are movably sleeved on the fixing bolts 4, the connecting bolts 8, the first bolts 14, the mounting bolts 17 and the second bolts 19.

[0043] As described above, during installation, the spring washers 20 are extruded by the fixing bolts 4, the connecting bolts 8, the first bolts 14, the mounting bolts 17 or the second bolts 19, so as to prevent the fixing bolts 4, the connecting bolts 8, the first bolts 14, the mounting bolts 17 and the second bolts 19 from loosening, and further improve the use stability.

[0044] The installation method of the utility model is as follows: first, the columns 1 are connected and fixed with the connecting pieces, so that the columns 1 are in the vertical direction, the two positioning plates 5 are enclosed and clamped in one of the annular grooves 3, the two positioning plates 5 are connected and fixed through the fixing bolts 4, then the remaining three columns 1 are connected and fixed with the remaining three connecting pieces, then the cross beams 2 are connected and fixed with the connecting pieces, so that the cross beams 2 are in the horizontal direction and the end portions abut and overlap with the positioning plates 5, the positioning blocks 6 are correspondingly inserted into the positioning holes 7, the cross beams 2 are connected and fixed with the positioning blocks 6 through the connecting bolts 8, then the operation is repeated until the four cross beams 2 are all installed.

[0045] The above is only the preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An adjustable building scaffold, characterised in that, The utility model provides a kind of support, including four equal number of stand (1), connecting piece and crossbeam (2), the stand (1) is configured with multiple annular grooves (3), the connecting piece includes two mutually hinged and fixed by fixed bolt (4) connecting fixed positioning plate (5), two The positioning plate (5) is configured as L-shaped and is enclosed in one of the annular grooves (3) and is clamped, the positioning plate (5) is provided with two positioning blocks (6), the both ends of the crossbeam (2) are configured with positioning hole (7), positioning block (6) and positioning hole (7) are inserted and matched, and the crossbeam (2) and positioning block (6) are connected and fixed by connecting bolt (8).

2. The adjustable construction scaffold of claim 1, wherein: The positioning plate (5) is detachably provided with two support plates (9) configured as L-shaped, and the crossbeam (2) and the support plate (9) are in contact and lapped.

3. An adjustable building scaffold according to claim 2, characterised in that: The support plate (9) is provided with a plurality of reinforcing plates (10) configured as triangular.

4. The adjustable construction scaffold of claim 2, wherein: The positioning plate (5) is provided with a positioning slot (11), and the support plate (9) is provided with a through slot (12). The positioning slot (11) and the through slot (12) are movably provided with a positioning plug rod (13). The crossbeam (2), the positioning block (6), the support plate (9), and the positioning plug rod (13) are connected and fixed by the connecting bolt (8).

5. An adjustable building scaffold according to claim 4, characterised in that: The stand (1) and the adjacent two crossbeams (2) are provided with two first reinforcing members, and the adjacent two crossbeams (2) are provided with a second reinforcing member.

6. An adjustable building scaffold according to claim 5, characterised in that: The first reinforcing member includes two connecting frames (15) mutually hinged and fixed by a first bolt (14). The two connecting frames (15) are configured as L-shaped and are enclosed in one of the annular grooves (3) and are clamped. The first reinforcing member also includes a first reinforcing rod (16). The two ends of the first reinforcing rod (16) are respectively connected and fixed with the connecting frame (15) and the crossbeam (2) by a mounting bolt (17).

7. An adjustable building scaffold according to claim 6, characterised in that: The second reinforcing member includes a second reinforcing rod (18). The two ends of the second reinforcing rod (18) are respectively connected and fixed with the two crossbeams (2) by a second bolt (19).

8. An adjustable building scaffold according to claim 7, characterised in that: The fixed bolt (4), the connecting bolt (8), the first bolt (14), the mounting bolt (17), and the second bolt (19) are movably provided with a spring washer (20).

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