Fabricated scaffold device

Abstract

The utility model discloses an assembly type scaffold device which comprises a prefabricated foundation plate placed on the ground, a prefabricated ditch placed in a ditch groove, a channel steel base arranged on the top of the prefabricated foundation plate and a scaffold with the bottom limited in the channel steel base. The multiple sets of prefabricated foundation plates are arranged in a straight line, and the adjacent prefabricated foundation plates are in butt joint through the prefabricated plate tenons and the prefabricated plate mortises and are locked and fixedly connected into a whole through the channel steel connecting pieces. The multiple sets of prefabricated ditches are arranged in a straight line, the adjacent prefabricated foundation plates are in sealed butt joint through ditch mortises and ditch tenons and are locked through bolt fasteners, and it is guaranteed that flowing water can be discharged into a water collecting pit along the prefabricated ditches. According to the assembly type scaffold device, through the adoption of the prefabricated modularized prefabricated foundation plates and the prefabricated ditches, rapid splicing and dismantling can be achieved, the requirement for a ground foundation is small, the construction time can be shortened, the construction period is shortened, and the device is high in deformation resistance, good in integrity, safe and reliable.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model belongs to the technical field of scaffold, more particularly, relate to a kind of assembled scaffold device. BACKGROUND

[0002] Building scaffold is an important construction tool in building construction engineering, its main role is to provide a stable work platform for workers, while ensuring the safety of workers.In the field of building construction, external scaffold is widely used, and the landing type external scaffold is generally erected on the periphery of building, and the external scaffold is mainly used for external wall masonry, external facade decoration and reinforced concrete engineering.

[0003] When erecting scaffold on backfill or original soil surface, considering the requirement of bearing capacity, the traditional method is to pour a layer of concrete cushion at the bottom of the scaffold as scaffold foundation, and wood cushion plate is used for scaffold upright pad, in order to prevent scaffold foundation from being soaked, a circle of drainage ditch is built along the periphery of scaffold foundation, which is all wet operation, and the construction speed is slow.Scaffold foundation, cushion plate and drainage ditch are all one-time investment, and cannot be recycled, and after the scaffold is removed, it is still necessary to arrange for breaking and cleaning, which is high in construction cost.The scaffold foundation adopts cushion layer and wood cushion plate, and the overall deformation resistance is poor, and the cushion layer is prone to settlement and cracking, which has certain influence on the safety of scaffold.

[0004] Therefore, at present, an assembled scaffold device is needed, which adopts prefabricated structure, is convenient to assemble and disassemble, can be recycled many times, has strong deformation resistance, can save a large amount of building material investment, and promotes the green and sustainable development of building industry. SUMMARY

[0005] In view of the above problems of the prior art, such as the need to set cushion layer, poor overall deformation resistance, easy to appear cushion layer settlement and cracking, and unable to recycle, the utility model provides an assembled scaffold device to solve such problems.

[0006] In order to achieve the above purpose, the utility model provides an assembled scaffold device, which comprises a prefabricated foundation plate placed on the ground, two groups of channel steel bases are fixedly arranged on the top of the prefabricated foundation plate, and prefabricated plate tenon and prefabricated plate mortise are arranged at both ends respectively; the prefabricated plate tenon and the prefabricated plate mortise between adjacent prefabricated foundation plates are connected and locked as a whole through channel steel connecting pieces; the prefabricated ditch is placed in the ditch groove, and the ditch mortise and the ditch tenon are arranged at both ends respectively; adjacent prefabricated ditches are sealed and connected through the ditch mortise and the ditch tenon, and are locked through bolt fasteners; and the scaffold is limited at the bottom and arranged in the channel steel base.

[0007] Further, the scaffold comprises upright rod, small longitudinal rod, large cross rod, shear brace and fastener.

[0008] Further, the vertical rod diameter is the same as the channel steel base groove width, a plurality of groups are arranged along the vertical direction and the bottom is limited in the channel steel base; the small longitudinal rod is arranged along the horizontal longitudinal direction, the rod body is fixedly connected with two groups of symmetrical vertical rods through buckles; the large transverse rod is arranged along the horizontal longitudinal direction, the rod body is fixedly connected with a plurality of vertical rods through buckles; and the shear bracing rod is arranged in a plurality of groups and is fixedly connected with a plurality of vertical rods through buckles.

[0009] Further, the top side of the prefabricated foundation plate is further provided with a cantilever plate, and the top side of the prefabricated water ditch is further provided with a step portion matched with the cantilever plate; the cantilever plate and the step portion are overlapped, so that the prefabricated water ditch and the prefabricated foundation plate are quickly positioned and connected.

[0010] Further, the step portion and the cantilever plate are further provided with a foam filling layer formed after the cantilever plate and the gap between the cantilever plates are filled with polyurethane foam.

[0011] Further, the channel steel connecting piece is a channel structure, two groups of lock holes are formed at the channel bottom; a fixed round rod arranged at the top of the adjacent prefabricated foundation plate is inserted into the lock hole, so that the adjacent prefabricated foundation plates are locked.

[0012] Further, the bolt fastener comprises a nut and a bolt, the bolt is screwed with the nut after penetrating through the L-shaped connecting piece fixedly arranged at the top of the adjacent prefabricated water ditch, so that the adjacent prefabricated water ditches are locked.

[0013] Further, the prefabricated water ditch notch top is provided with a cover plate, and a plurality of lifting rings are fixedly arranged at the top of the groove wall.

[0014] Further, the water ditch tenon outer side is further provided with a sealing ring, which can seal the gap between the water ditch tenon and the water ditch mortise after the water ditch tenon is inserted into the water ditch mortise.

[0015] Further, the top of the prefabricated foundation plate is further provided with a plurality of lifting lugs located outside the channel steel base.

[0016] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:

[0017] (1) The assembly type scaffold device adopts prefabricated modular design, can realize quick splicing and disassembly, thereby shortening the construction time and saving the construction period.

[0018] (2) The assembly type scaffold device has high bearing capacity and anti-deformation capacity: the prefabricated foundation plate and the prefabricated water ditch are connected through the prefabricated plate tenon and the mortise, and are locked through the channel steel connecting piece and the bolt fastener, thereby enhancing the stability and anti-deformation capacity of the overall structure.

[0019] (3) The prefabricated scaffold device of the utility model, the prefabricated foundation plate and the prefabricated water ditch of the device can be used repeatedly, which reduces the one-time investment of building materials and promotes the green and sustainable development of the construction industry. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of a prefabricated scaffold device in the embodiment of the utility model;

[0021] Figure 2 It is a front view of a prefabricated scaffold device in the embodiment of the utility model;

[0022] Figure 3 It is a top view of a prefabricated scaffold device in the embodiment of the utility model;

[0023] Figure 4 It is a left view of a prefabricated scaffold device in the embodiment of the utility model;

[0024] Figure 5 It is a structure schematic view of a prefabricated foundation plate and a prefabricated water ditch in the embodiment of the utility model;

[0025] Figure 6 It is a structure schematic view of a prefabricated foundation plate in the embodiment of the utility model;

[0026] Figure 7 It is a front view of a prefabricated foundation plate in the embodiment of the utility model;

[0027] Figure 8 It is a structure schematic view of a prefabricated water ditch in the embodiment of the utility model;

[0028] Figure 9 It is a structure schematic view of a bolt fastener in the embodiment of the utility model.

[0029] In all the drawings, same reference signs represent same technical features, specifically: 1 - vertical rod, 2 - small vertical rod, 3 - large horizontal rod, 4 - shear bracing rod, 5 - fastener, 6 - prefabricated foundation plate, 61 - fixed round rod, 62 - prefabricated plate tenon, 63 - prefabricated plate mortise, 7 - prefabricated water ditch, 71 - cover plate, 72 - lifting ring, 73 - L-shaped connecting piece, 74 - water ditch mortise, 75 - water ditch tenon, 8 - bolt fastener, 81 - nut, 82 - bolt, 9 - channel steel base, 91 - lifting lug, 10 - channel steel connecting piece, 11 - foam filling layer. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0031] As shown in Figures 1-9 The utility model provides an assembly type scaffold device, including placing in the prefabricated foundation plate 6 of ground and placing in the prefabricated water ditch 7 of ditch groove, the channel steel base 9 of symmetry is equipped at the top of prefabricated foundation plate 6, and the scaffold of bottom limit is equipped in channel steel base 9. The prefabricated foundation plate 6 is provided with multiple and one word arrangement, and the prefabricated plate tenon 62 and the prefabricated plate mortise 63 are used for butt joint between adjacent prefabricated foundation plates 6, and are locked and fixed as a whole by channel steel connecting piece 10. The prefabricated water ditch 7 is provided with multiple and one word arrangement, and the water ditch mortise 74 and the water ditch tenon 75 are used for sealing butt joint between adjacent prefabricated water ditches, and are locked and fixed by bolt fastener 8, to ensure that running water can be discharged into the water collecting pit along the prefabricated water ditch 7. The assembly type scaffold device of the utility model can realize the quick splicing and removal of the device by using the prefabricated modular prefabricated foundation plate 6 and the prefabricated water ditch 7, has small requirement to ground foundation, can shorten construction time, save construction period, and adjacent prefabricated foundation plates 6 and prefabricated water ditches 7 can be connected as a whole, so that the device has strong deformation resistance, good integrity and safety and reliability.

[0032] As shown in Figures 5-7 The prefabricated foundation plate 6 is made of factory prefabricated reinforced structure plate, and the size is 3m*1.3m, and the thickness is 200mm, and the both ends are respectively provided with the prefabricated plate tenon 62 and the prefabricated plate mortise 63 matched with each other, and the channel steel base 9 is symmetrically arranged on the both sides of the top center line. The both ends of the channel steel base 9 are respectively provided with fixed round rods 61. The channel steel base 9 is a 10# channel steel, and two channel steels are arranged on the prefabricated foundation plate 6 with a spacing of 900mm.

[0033] By arranging the prefabricated plate tenon 62 and the prefabricated plate mortise 63 at the both ends of the prefabricated foundation plate 6, when assembling multiple prefabricated foundation plates 6, the prefabricated plate tenon 62 can be inserted into the prefabricated plate mortise 63, so that the adjacent prefabricated foundation plates 6 are quickly positioned and butt jointed.

[0034] Furthermore, to prevent the precast slab tenon 62 from falling out after being inserted into the precast slab tenon groove 63, thereby separating adjacent precast foundation slabs 6, a channel steel connector 10 is provided to lock the adjacent precast foundation slabs 6 together. The channel steel connector 10 has a channel-shaped structure with two sets of locking holes at the bottom of the groove. When locking adjacent precast foundation slabs 6, the precast slab tenon 62 is inserted into the precast slab tenon groove 63 to connect the adjacent precast foundation slabs 6. At this time, the locking holes at the bottom of the channel steel connector 10 are aligned with the two sets of fixing rods 61, and the connector is lowered to insert the fixing rods 61 into the locking holes, thereby locking the adjacent precast foundation slabs 6. Preferably, both ends of the channel steel connector 10 contact the ends of the adjacent channel steel base 9, and its structure is adapted to the channel steel base 9. The two have the same groove width and groove depth, so that the channel steel bases 9 on the adjacent precast foundation slabs 6 are connected, preventing the scaffolding from sliding out of the ends of the channel steel base 9.

[0035] Furthermore, the top side of the precast foundation slab 6 is also provided with a cantilever plate, which overlaps the top of the precast drainage ditch 7, so that the two can be quickly positioned and overlapped.

[0036] Furthermore, to facilitate the hoisting and transportation of the precast foundation slab 6, the top of the precast foundation slab 6 is also provided with lifting lugs 91, which are provided in multiple sets and located on the outside of the channel steel base 9.

[0037] like Figures 8-9 As shown, the prefabricated ditch 7 is 3m long and has a trough-shaped structure. It has a ditch tenon 74 and a ditch tenon 75 at both ends, a cover plate 71 at the top of the ditch opening, and multiple sets of lifting rings 72 fixed at the top of the ditch wall.

[0038] By providing a cover plate 71 at the top of the prefabricated water ditch 7 opening, larger diameter debris can be blocked, preventing it from entering the prefabricated water ditch 7 and causing blockage of the waterway.

[0039] By providing trench tenons 74 and trench tenons 75 at each end of the prefabricated trench 7, the trench tenons 75 between adjacent prefabricated foundation slabs 6 can be inserted into the trench tenons 74 for sealing and connection, thereby quickly completing the positioning. This allows multiple prefabricated trenches 7 to be arranged in a straight line to form a waterway, ensuring that water can be discharged into the collection pit along the waterway. Furthermore, a sealing ring is provided on the outside of the trench tenon 75, which can seal the gap between the trench tenon 75 and the trench tenon 74 when inserted into the trench tenon 74, preventing sewage leakage.

[0040] Multiple sets of lifting rings 72 fixed on the top of the trough wall facilitate the hoisting and transportation of the prefabricated water ditch 7.

[0041] In order to prevent the water ditch tenon 75 from falling off after being inserted into the water ditch tenon groove 7, thereby separating the adjacent prefabricated water ditch 7, the adjacent prefabricated water ditch 7 is locked by the bolt fastener 8. The bolt fastener 8 comprises a nut 81 and a bolt 82, the bolt 82 is screwed with the nut 81 after penetrating through the L-shaped connecting piece 73 fixed on the top of the adjacent prefabricated water ditch 7, thereby locking the adjacent prefabricated water ditch 7.

[0042] Further, the top side of the prefabricated water ditch 7 is also provided with a step part, which is matched with the top side of the prefabricated base plate 6 provided with a cantilever plate, and the prefabricated water ditch 7 and the prefabricated base plate 6 are quickly positioned and connected through the overlap of the two.

[0043] As shown in the utility model embodiment, the scaffold comprises a vertical rod 1, a small longitudinal rod 2, a large horizontal rod 3, a scissors strut 4 and a fastener 5. Figures 1-4 The vertical rod 1 has the same diameter as the groove width of the channel steel base 9, is provided with a plurality of groups in the vertical direction and is limited at the bottom in the channel steel base 9; the small longitudinal rod 2 is provided with a plurality of groups in the horizontal longitudinal direction, and the rod body is fixedly connected with two groups of symmetrical vertical rods 1 through the fastener 5; the large horizontal rod 3 is provided with a plurality of groups in the horizontal longitudinal direction, and the rod body is fixedly connected with a plurality of vertical rods 1 through the fastener 5; the shear strut 5 is provided with a plurality of groups in the inclined manner and is fixedly connected with a plurality of vertical rods 1 through the fastener 5.

[0044] The utility model discloses a kind of assembly type scaffold devices, when assembling, comprising the following steps:

[0045] S100: site leveling, compaction, ground bearing capacity of floor type scaffold erection position should meet the scheme requirement;

[0046] S200: wire laying, according to scaffold erection position, install position line of prefabricated water ditch 7 and prefabricated base plate 6 and spread line;

[0047] S300: according to measurement control line, excavate prefabricated water ditch groove;

[0048] S400: install prefabricated water ditch 7, prefabricated water ditch 7 is lifted using hoisting machinery, after installation is completed, check whether the water ditch position elevation is correct, after no error, L-shaped connecting piece 73 is connected in water ditch with bolt fastener 8, and is tightened;

[0049] S500: install base prefabricated plate 6, base prefabricated plate 6 cantilever is placed on the step part of prefabricated water ditch 7 side;

[0050] S600: base prefabricated plate 6;Two adjacent base prefabricated plates are connected through channel steel connecting piece 10 and fixed round rod 61;

[0051] S700: filling, the installation gap between the prefabricated base plate 6 and the prefabricated water ditch 7 is filled with polyurethane foam;

[0052] S800: erecting a scaffold.

[0053] The prefabricated scaffold device has the advantages that prefabricated modular design is adopted, quick splicing and dismounting can be realized, construction time is shortened, and construction period is saved.

[0054] The prefabricated scaffold device has the advantages that the prefabricated base plate 6 and the prefabricated water ditch 7 are connected through the prefabricated plate tenon and the mortise, and are locked by the channel steel connecting piece 10 and the bolt fastener 8 respectively, the stability and the anti-deformation ability of the overall structure are enhanced.

[0055] The prefabricated scaffold device has the advantages that the prefabricated base plate 6 and the prefabricated water ditch 7 of the device can be used repeatedly, one-time investment of building materials is reduced, green and sustainable development of the construction industry is promoted, meanwhile, wet work in the construction process is reduced, and construction cost is reduced.

[0056] Those skilled in the art can easily understand that the above description is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fabricated scaffold apparatus, characterised in that, The utility model relates to a prefabricated foundation plate (6) placed on the ground, which is fixedly provided with two groups of channel steel bases (9) on the top, and is respectively provided with a prefabricated plate tenon (62) and a prefabricated plate mortise (63) at both ends; the prefabricated foundation plates (6) are butted through the prefabricated plate tenon (62) and the prefabricated plate mortise (63) between adjacent prefabricated foundation plates (6), and are locked and fixed into an integrated whole through channel steel connecting pieces (10). The utility model relates to a prefabricated water ditch (7) placed in a water ditch groove, which is respectively provided with a water ditch mortise (74) and a water ditch tenon (75) at both ends; the prefabricated water ditches (7) are sealingly butted through the water ditch mortise (74) and the water ditch tenon (75) between adjacent prefabricated water ditches (7), and are locked and fixed through a bolt fastener (8). And a scaffold is limitedly arranged in the channel steel base (9). The scaffold comprises vertical rods (1), small vertical rods (2), large horizontal rods (3), shear bracing rod members (4) and fasteners (5).

2. The fabricated scaffold apparatus as claimed in claim 1, wherein, The vertical rods (1) have the same diameter as the groove width of the channel steel base (9), are arranged in multiple groups in the vertical direction and are limitedly arranged in the channel steel base (9); the small vertical rods (2) are arranged in multiple groups in the horizontal longitudinal direction, and the rod bodies are respectively fixedly connected to two groups of symmetrically arranged vertical rods (1) through the fasteners (5); the large horizontal rods (3) are arranged in multiple groups in the horizontal longitudinal direction, and the rod bodies are fixedly connected to the multiple vertical rods (1) through the fasteners (5); and the shear bracing rod members (4) are arranged in multiple groups in an inclined manner and are fixedly connected to the multiple vertical rods (1) through the fasteners (5).

3. The fabricated scaffold apparatus of claim 2, wherein, The prefabricated foundation plate (6) is further provided with a cantilevered plate on the top side, the prefabricated water ditch (7) is further provided with a stepped portion matching the cantilevered plate on the top side, and the cantilevered plate and the stepped portion are overlapped, so that the prefabricated water ditch (7) and the prefabricated foundation plate (6) are quickly positioned and connected.

4. An assembly type scaffold device according to any one of claims 1-3, characterized in that, A foam filling layer is further arranged between the stepped portion and the cantilevered plate, which is formed after the polyurethane foam fills the gaps between the cantilevered plates.

5. An assembly type scaffold device according to claim 4, wherein The channel steel connecting piece (10) is a channel-shaped structure, and two groups of lock holes are formed in the channel bottom; a fixed round rod (61) arranged on the top of the adjacent prefabricated foundation plate (6) is inserted into the lock holes, so that the adjacent prefabricated foundation plates (6) are locked and fixed.

6. An assembly type scaffold device according to any one of claims 1-3, characterized in that, The bolt fastener (8) comprises a nut (81) and a bolt (82), the bolt (82) is screwed with the nut (81) after penetrating through an L-shaped connecting piece (73) fixedly arranged on the top of the adjacent prefabricated water ditch (7), so that the adjacent prefabricated water ditches (7) are locked and fixed.

7. An assembly type scaffold device according to any one of claims 1-3, characterized in that, The prefabricated water ditch (7) is provided with a cover plate (71) at the top of the groove opening, and a plurality of lifting rings (72) are fixedly arranged on the top of the groove wall.

8. An assembly type scaffold device according to any one of claims 1-3, characterized in that, The water ditch tenon (75) is further provided with a sealing ring on the outer side, which can seal the gap between the water ditch tenon (75) and the water ditch mortise (74) when the water ditch tenon (75) is inserted into the water ditch mortise (74).

9. An assembly type scaffold device according to any one of claims 1-3, characterized in that, The prefabricated foundation plate (6) is further provided with a plurality of lifting lugs (91) on the top, which are located on the outer side of the channel steel base (9).

10. An assembly type scaffold device according to any one of claims 1-3, characterized in that, ​

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