Steel platform connecting device of building machine

Abstract

The utility model discloses a building machine steel platform connecting device which comprises connecting rod assemblies, a reinforcing rod assembly and a supporting rod assembly, the reinforcing rod assembly and the supporting rod assembly are arranged between the two connecting rod assemblies, each connecting rod assembly comprises a first connecting rod, a second connecting rod and a connector, and each reinforcing rod assembly comprises a first reinforcing rod and a connecting piece. The end of the first connecting rod is connected between the first connecting rod and the second connecting rod, the connecting pieces are connected between the first reinforcing rod and the first connecting rod and between the first reinforcing rod and the second connecting rod, and each connecting piece comprises a first connecting plate and a second connecting plate which are perpendicular to each other. A connecting block is further arranged between the first connecting rod and the second connecting rod. By the adoption of the steel platform, the connecting strength between the transverse rods and the vertical rods can be improved, and the stability and the bearing capacity of the whole steel platform are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building machine technical field especially relates to a building machine steel platform connecting device. BACKGROUND

[0002] With the rapid development of the construction industry, the construction demand of super high-rise building and complex structure engineering is increasing, and building machine is widely used in high-rise building construction. The building machine usually includes a steel platform system, a support system, a power system and the like, wherein the steel platform as a core component not only bears various loads in the construction process, but also serves as a work platform for construction personnel, and its stability and safety are crucial. In the existing steel platform structure of the building machine, the I-shaped steel or channel steel is usually used as the main body of the connection, and when the horizontal rod and the vertical rod are connected, since one end of the horizontal rod is provided with a connecting joint (usually a male joint), the vertical rod cannot be inserted into the side of the horizontal rod for side-to-side connection, and only the end of the vertical rod can be connected to the side of the horizontal rod to form an end-to-side connection. The contact area of this connection mode is smaller than that of the side-to-side connection mode, and the connection point is not stable, especially when subjected to bending moment and shear force, local stress concentration phenomenon is easy to occur, thereby affecting the stability and carrying capacity of the entire steel platform. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a building machine steel platform connecting device, which can improve the connection strength between the horizontal rod and the vertical rod and improve the stability and carrying capacity of the entire steel platform.

[0004] In order to solve the above technical problem, the utility model provides a building machine steel platform connecting device, which comprises a connecting rod assembly, a reinforcing rod assembly arranged between two connecting rod assemblies and a support rod assembly, the connecting rod assembly comprises a first connecting rod, a second connecting rod and a connecting head, the first connecting rod and the second connecting rod are connected side by side, and the connecting head is arranged between the end portions of the first connecting rod and the second connecting rod.

[0005] The reinforcing rod assembly comprises a first reinforcing rod and a connecting sheet, the first reinforcing rod is perpendicular to the first connecting rod and the second connecting rod, the first reinforcing rod is connected between the end portions of the two connecting rod assemblies where the connecting head is located, the end portion of the first connecting rod is connected between the first connecting rod and the second connecting rod, and the connecting sheet is connected between the first reinforcing rod and the first connecting rod and between the first reinforcing rod and the second connecting rod.

[0006] The support rod assembly comprises a horizontal support rod, and the end portion of the horizontal support rod is connected with the end portion of the first reinforcing rod.

[0007] As an improvement of the above-mentioned scheme, the first connecting rod and the second connecting rod are symmetrically arranged on both sides of the connecting head, the first connecting rod and the second connecting rod are provided with first wing plates arranged horizontally on the upper and lower sides, and the first reinforcing rod is provided with second wing plates arranged vertically on both sides, the end surface of the second wing plate is connected with the side surface of the first wing plate.

[0008] As an improvement of the above-mentioned scheme, the connecting piece comprises a first connecting plate and a second connecting plate which are perpendicular to each other, the first connecting plate abuts against the first wing plate, and the second connecting plate abuts against the second wing plate.

[0009] As an improvement of the above-mentioned scheme, a wing plate groove is formed between the two second wing plates, a connecting hole is arranged in the wing plate groove, the connecting rod assembly further comprises a connecting reinforcing plate, a through hole is arranged in the connecting reinforcing plate, the through hole corresponds to the position of the connecting hole, and the horizontal supporting rod is fixed to the first reinforcing rod through the connecting hole.

[0010] As an improvement of the above-mentioned scheme, a connecting block is further arranged between the first connecting rod and the second connecting rod, the connecting block is provided with positioning columns on both sides, the positioning columns on both sides of the connecting block protrude towards the side where the first connecting rod and the second connecting rod are located, the first connecting rod and the second connecting rod are provided with positioning holes, and the positioning columns can be inserted into the positioning holes.

[0011] As an improvement of the above-mentioned scheme, the connecting block comprises a first folded edge, a second folded edge and a middle folded edge, the first folded edge and the second folded edge are arranged in parallel, the middle folded edge is arranged vertically, the first folded edge and the second folded edge are arranged at the upper and lower ends of the middle folded edge respectively, and the positioning columns are arranged on the middle folded edge.

[0012] As an improvement of the above-mentioned scheme, the connecting head comprises a hinge part and a connecting part, the hinge part protrudes from the end part of the first connecting rod and the second connecting rod, the connecting part is provided with first limiting tables on both sides, the first limiting tables protrude from the surface of the connecting part, and the first limiting tables on both sides of the connecting part can abut against the end part of the first connecting rod and the second connecting rod respectively.

[0013] As an improvement of the above-mentioned scheme, the reinforcing rod assembly further comprises a second reinforcing rod, the second reinforcing rod is arranged in parallel with the first reinforcing rod and connected between the end parts of the two connecting rod assemblies which are away from the connecting head, a gap is arranged between the first connecting rod and the second connecting rod, and the end part of the second reinforcing rod can be inserted into the gap and connected with the first connecting rod and the second connecting rod respectively.

[0014] As the improvement of the above-mentioned scheme, the reinforcing rod assembly further comprises a third reinforcing rod and a reinforcing sheet, the third reinforcing rod is obliquely arranged and connected between two of the connecting rod assemblies, one end of the third reinforcing rod is connected with the connecting rod assembly, and the other end is connected with the side of the first reinforcing rod or the second reinforcing rod, and the reinforcing sheet covers and is connected with the connection position of the third reinforcing rod and the first reinforcing rod and the connection position of the third reinforcing rod and the second reinforcing rod.

[0015] As the improvement of the above-mentioned scheme, the supporting rod assembly further comprises a longitudinal supporting rod, the end of the longitudinal supporting rod is connected with the end of the transverse supporting rod, and the longitudinal supporting rod is arranged in parallel with the side of the first reinforcing rod and the second reinforcing rod.

[0016] The building machine steel platform connecting device has the following beneficial effects:

[0017] The building machine steel platform connecting device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the building machine steel platform connecting device of the utility model;

[0019] Figure 2 is Figure 1 is a local enlarged view of A in figure 1;

[0020] Figure 3 is a local sectional structure schematic view of the building machine steel platform connecting device of the utility model;

[0021] Figure 4 is a local split structure schematic view of the connecting rod assembly of the utility model;

[0022] Figure 5It is the connection structure partial view of connecting rod assembly and reinforcing rod assembly of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantage of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Only this declaration, the up, down, left, right, front, back, inside, outside and other orientation words appearing or about to appear in the text of the utility model, only take the drawings of the utility model as the base, it is not the specific limitation to the utility model.

[0024] Refer to Figure 1 And Figure 2 The utility model discloses a building machine steel platform connecting device, including connecting rod assembly 1, be located between two connecting rod assembly 1's reinforcing rod assembly 2 and support rod assembly 3, support rod assembly 3 horizontal arrangement, connecting rod assembly 1 vertical setting between two connecting rod assembly 1, and the plane formed by support rod assembly 3 and the plane formed by connecting rod assembly 1 and reinforcing rod assembly 2 are perpendicular to each other. Connecting rod assembly 1 is an entirety, and two connecting rod assembly 1 constitutes the upper and lower two sides of building machine steel platform connecting device, and connecting rod assembly 1 includes first connecting rod 12, second connecting rod 13 and connecting head 14, first connecting rod 12 and second connecting rod 13 are connected side by side, connecting head 14 is located between the end of first connecting rod 12 and second connecting rod 13, and first connecting rod 12, second connecting rod 13 and connecting head 14 constitute an entirety. Connecting head 14 is located in one end of first connecting rod 12 and second connecting rod 13, and is male joint, and the other end of first connecting rod 12 and second connecting rod 13 is female joint, and can butt-joint the male joint of another building machine steel platform connecting device.

[0025] The reinforcing rod assembly 2 comprises a first reinforcing rod 21 and a connecting plate 22, the first reinforcing rod 21 is perpendicular to the first connecting rod 12 and the second connecting rod 13, the first connecting rod 12 and the second connecting rod 13 are horizontally arranged as cross rods, the first reinforcing rod 21 is vertically arranged as a longitudinal rod, the first reinforcing rod 21 is connected between the ends of the two connecting rod assemblies 1 where the connecting heads 14 are located, the end of the first connecting rod 12 is connected between the first connecting rod 12 and the second connecting rod 13, that is, a connecting structure of an end surface and a side surface is formed, the connecting structure has a small contact area and low connecting strength, in order to improve the connecting strength, the connecting plate 22 is connected between the first reinforcing rod 21 and the first connecting rod 12 and between the first reinforcing rod 21 and the second connecting rod 13, the connecting plate 22 provides an additional connecting area for the connecting parts 142 of the first reinforcing rod 21 and the first connecting rod 12 and the first reinforcing rod 21 and the second connecting rod 13, so that the connecting area is increased and the connecting strength is improved.

[0026] The beneficial effects of the embodiment of the utility model are as follows:

[0027] The building machine steel platform connecting device of the embodiment of the utility model is provided with a connecting rod assembly 1, a reinforcing rod assembly 2 and a supporting rod assembly 3, wherein the connecting rod assembly 1 comprises a first connecting rod 12, a second connecting rod 13 and a connecting head 14, the reinforcing rod assembly 2 comprises a first reinforcing rod 21 and a connecting plate 22, the first reinforcing rod 21 is perpendicular to the first connecting rod 12 and the second connecting rod 13, the first connecting rod 12 and the second connecting rod 13 are cross rods, the first reinforcing rod 21 is a longitudinal rod, the first reinforcing rod 21 is connected between the ends of the two connecting rod assemblies 1 where the connecting heads 14 are located, and the end of the first connecting rod 12 is connected between the first connecting rod 12 and the second connecting rod 13, in order to improve the connection between the cross rod and the longitudinal rod, the connecting plate 22 is connected between the first reinforcing rod 21 and the first connecting rod 12 and between the first reinforcing rod 21 and the second connecting rod 13, the connecting plate 22 increases the contact area between the first reinforcing rod 21 and the first connecting rod 12 and between the first reinforcing rod 21 and the second connecting rod 13, so that the welding is more firm, the connecting strength between the cross rod and the longitudinal rod is improved, and the stability and the carrying capacity of the whole steel platform are improved.

[0028] The first connecting rod 12 and the second connecting rod 13 are symmetrically arranged on both sides of the connecting head 14, and the first connecting rod 12 and the second connecting rod 13 are connected with the connecting head 14 by welding, the first connecting rod 12 and the second connecting rod 13 are preferably channel steel, and the first reinforcing rod 21 is preferably I-shaped steel, in the channel steel, the first connecting rod 12 and the second connecting rod 13 are provided with the first wing plate 11 arranged horizontally on the upper side and the lower side, the two sides of the first reinforcing rod 21 are provided with the second wing plate 211 arranged vertically, the end surface of the second wing plate 211 is connected with the side surface of the first wing plate 11, forming a connecting structure of end surface and side surface, and the contact area is small. The connecting piece 22 includes the first connecting plate 221 and the second connecting plate 222 which are perpendicular to each other, the first connecting plate 221 abuts on the first wing plate 11, and the second connecting plate 222 abuts on the second wing plate 211, the connecting piece 22 increases the connection between the first wing plate 11 and the second wing plate 211, and is a surface-to-surface connection, by reasonably setting the area of the first connecting plate 221 and the second connecting plate 222, the connection area between the first reinforcing rod 21 and the first connecting rod 12 / the second connecting rod 13 can be increased, so that the connection strength is greatly improved.

[0029] Referring to Figure 3 , in order to improve the connection strength between the horizontal support rod 31 and the first reinforcing rod 21, the two second wing plates 211 surround a wing plate groove 212, the wing plate groove 212 is provided with a connecting hole 213, the connecting rod assembly 1 further includes a connecting reinforcing plate 15, the connecting reinforcing plate 15 is welded in the wing plate groove 212, the connecting reinforcing plate 15 is provided with a through hole 151, the through hole 151 corresponds to the position of the connecting hole 213, and the horizontal support rod 31 can be fixed on the first reinforcing rod 21 through the connecting hole 213 by using a fastener such as a rivet or a bolt, when connected, the connecting reinforcing plate 15 increases the connection area with the fastener, so that the connection strength between the horizontal support rod 31 and the first reinforcing rod 21 is improved.

[0030] Referring to Figure 4In order to improve the connecting strength between the first connecting rod 12 and the second connecting rod 13, facilitate welding, and obtain a pre-positioning effect, a connecting block 16 is arranged between the first connecting rod 12 and the second connecting rod 13 before welding, specifically, the connecting block 16 is provided with positioning columns 161 on both sides, the positioning columns 161 on both sides of the connecting block 16 protrude towards the side where the first connecting rod 12 and the second connecting rod 13 are located, and the first connecting rod 12 and the second connecting rod 13 are provided with positioning holes 121, and the positioning columns 161 can be inserted into the positioning holes 121. Before welding, the positioning columns 161 are connected with the positioning holes 121 of the first connecting rod 12 and the second connecting rod 13 to form pre-positioning, and then welding is performed, which can reduce the probability of deviation of the connecting block 16, improve the welding precision and welding quality.

[0031] The connecting block 16 comprises a first folded edge 162, a second folded edge 163 and an intermediate folded edge 164, the first folded edge 162 and the second folded edge 163 are arranged in parallel, the first folded edge 162 is flush with the upper surface of the first connecting rod 12 and the second connecting rod 13 after the positioning structure is connected and pre-positioning is performed, the second folded edge 163 is flush with the lower surface of the first connecting rod 12 and the second connecting rod 13, the flush effect of the upper and lower surfaces is controlled, the quality of positioning is controlled, the first folded edge 162 and the second folded edge 163 are prevented from deviating, and the welding quality is ensured. Wherein, one side of the first folded edge 162 and the second folded edge 163 abuts against the first connecting rod 12, and the other side of the first folded edge 162 and the second folded edge 163 abuts against the second connecting rod 13, so as to achieve the positioning effect.

[0032] The intermediate folded edge 164 is arranged vertically, the first folded edge 162 and the second folded edge 163 are arranged at the upper and lower ends of the intermediate folded edge 164, one side of the intermediate folded edge 164 abuts against the first connecting rod 12, and the other side abuts against the second connecting rod 13. The intermediate folded edge 164 not only improves the connecting strength of the first folded edge 162 and the second folded edge 163, but also connects the first folded edge 162 and the second folded edge 163 into a whole, which facilitates the placement of the connecting block 16 between the first connecting rod 12 and the second connecting rod 13, saves the placement step, facilitates the overall pre-positioning, improves the positioning effect, and the connecting block 16 has a larger volume than the single connecting sheet 22, which is beneficial to installation and welding and is not easy to deviate after pre-positioning.

[0033] The connecting head 14 comprises a hinged part 141 and a connecting part 142, wherein the hinged part 141 extends from the end of the first connecting rod 12 and the second connecting rod 13, and is used for hinging with other building machine steel platform connecting devices, and the connecting part 142 is connected with the first connecting rod 12 and the second connecting rod 13, wherein the two sides of the connecting part 142 are respectively abutted with the inner sides of the first connecting rod 12 and the second connecting rod 13.

[0034] At the same time, in order to facilitate the connection of the connecting head 14 with the first connecting rod 12 and the second connecting rod 13, the two sides of the connecting part 142 are respectively provided with a first limiting table 143, which protrudes from the surface of the connecting part 142. When the connecting head 14 is inserted between the first connecting rod 12 and the second connecting rod 13, the first limiting table 143 on the two sides of the connecting part 142 can be respectively abutted with the end of the first connecting rod 12 and the second connecting rod 13, and the first limiting table 143 forms a limit between the first connecting rod 12 and the second connecting rod 13, so as to realize pre-positioning, prevent deviation, and facilitate subsequent welding.

[0035] Referring to Figure 5 , the reinforcing rod assembly 2 further comprises a second reinforcing rod 23, which is arranged in parallel with the first reinforcing rod 21 and connected between the ends of the two connecting rod assemblies 1 away from the connecting head 14. The second reinforcing rod 23 is another longitudinal rod. The first connecting rod 12 and the second connecting rod 13 are provided with a gap 24, and the ends of the second reinforcing rod 23 can be inserted into the gap 24 and connected with the first connecting rod 12 and the second connecting rod 13 respectively. The side of the second reinforcing rod 23 can be directly connected with the side of the first connecting rod 12 and the second connecting rod 13, forming a structure of side-to-side connection, which has a large contact area and high connection strength.

[0036] Further, referring to Figure 1The reinforcing rod assembly 2 further comprises a third reinforcing rod 25 and a reinforcing sheet 26, the third reinforcing rod 25 is obliquely arranged and connected between two connecting rod assemblies 1, one end of the third reinforcing rod 25 is connected with the connecting rod assembly 1, and the other end is connected with the side of the first reinforcing rod 21 or the second reinforcing rod 23, forming a structure of end face and side face connection, in order to increase the connection area and improve the connection strength, the reinforcing sheet 26 covers and is connected at the connection position of the third reinforcing rod 25 and the first reinforcing rod 21 and the connection position of the third reinforcing rod 25 and the second reinforcing rod 23, and the side face of the reinforcing sheet 26 can be welded to the side face of the third reinforcing rod 25 and the first reinforcing rod 21 or the second reinforcing rod 23, thereby increasing the connection area and improving the connection strength.

[0037] The support rod assembly 3 further comprises a longitudinal support rod 32, the end of the longitudinal support rod 32 is connected with the end of the horizontal support rod 31, the longitudinal support rod 32 is vertically arranged, and the longitudinal support rod 32 is arranged in parallel with the side of the first reinforcing rod 21 and the second reinforcing rod 23, thereby increasing the connection area of the two horizontal support rods and improving the connection strength.

[0038] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the technical field, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements also regarded as the protection scope of the present application.

Claims

1. A steel platform connection device for a building construction machine, characterized in that, The connecting rod assembly comprises a first connecting rod, a second connecting rod and a connecting head, the first connecting rod and the second connecting rod are connected side by side, and the connecting head is arranged between the end portions of the first connecting rod and the second connecting rod; The reinforcing rod assembly comprises a first reinforcing rod and a connecting sheet, the first reinforcing rod is perpendicular to the first connecting rod and the second connecting rod, the first reinforcing rod is connected between the end portions of the two connecting rod assemblies where the connecting head is arranged, the end portion of the first connecting rod is connected between the first connecting rod and the second connecting rod, and the connecting sheet is connected between the first reinforcing rod and the first connecting rod and between the first reinforcing rod and the second connecting rod; The support rod assembly comprises a horizontal support rod, and the end portions of the horizontal support rod are connected to the end portions of the first reinforcing rod.

2. The modular steel platform connection apparatus of claim 1, wherein, The first connecting rod and the second connecting rod are symmetrically arranged on the two sides of the connecting head, the first connecting rod and the second connecting rod are each provided with a first wing plate arranged horizontally on the upper side and the lower side, and the two sides of the first reinforcing rod are provided with a second wing plate arranged vertically, and the end face of the second wing plate is connected to the side face of the first wing plate.

3. The modular steel platform connection apparatus of claim 2, wherein, The connecting sheet comprises a first connecting plate and a second connecting plate which are perpendicular to each other, the first connecting plate abuts on the first wing plate, and the second connecting plate abuts on the second wing plate.

4. The modular steel platform connection apparatus of claim 2, wherein, A wing plate groove is formed between the two second wing plates, a connecting hole is arranged in the wing plate groove, the connecting rod assembly further comprises a connecting reinforcing plate, a through hole is arranged in the connecting reinforcing plate, the position of the through hole corresponds to the position of the connecting hole, and the horizontal support rod is fixed to the first reinforcing rod through the connecting hole.

5. The construction elevator platform connection apparatus of claim 1, wherein, A connecting block is further arranged between the first connecting rod and the second connecting rod, the two sides of the connecting block are each provided with a positioning column, the positioning columns on the two sides of the connecting block protrude towards the side where the first connecting rod and the second connecting rod are arranged, and the first connecting rod and the second connecting rod are each provided with a positioning hole, and the positioning column can be inserted into the positioning hole.

6. The building machine steel deck connection apparatus of claim 5, wherein, The connecting block comprises a first folded edge, a second folded edge and a middle folded edge, the first folded edge and the second folded edge are arranged in parallel, the middle folded edge is arranged vertically, the first folded edge and the second folded edge are arranged at the upper end and the lower end of the middle folded edge respectively, and the positioning column is arranged on the middle folded edge.

7. The construction elevator platform connection apparatus of claim 1, wherein, The connecting head comprises a hinged portion and a connecting portion, the hinged portion protrudes from the end portion of the first connecting rod and the second connecting rod, the two sides of the connecting portion are each provided with a first limiting table, the first limiting table protrudes from the surface of the connecting portion, and the first limiting tables on the two sides of the connecting portion can abut on the end portions of the first connecting rod and the second connecting rod respectively.

8. The modular building machine platform connection apparatus of claim 1, wherein, The reinforcing rod assembly further comprises a second reinforcing rod, which is arranged in parallel with the first reinforcing rod and connected between the ends of the two connecting rod assemblies away from the connecting head, a gap is arranged between the first connecting rod and the second connecting rod, and the ends of the second reinforcing rod can be inserted into the gap and connected with the first connecting rod and the second connecting rod respectively.

9. The building machine steel deck connection apparatus of claim 8, wherein, The reinforcing rod assembly further comprises a third reinforcing rod and a reinforcing sheet, the third reinforcing rod is arranged obliquely and connected between the two connecting rod assemblies, one end of the third reinforcing rod is connected with the connecting rod assembly, and the other end is connected with the side of the first reinforcing rod or the second reinforcing rod, and the reinforcing sheet covers and is connected with the connection between the third reinforcing rod and the first reinforcing rod and the connection between the third reinforcing rod and the second reinforcing rod.

10. The construction elevator platform connection apparatus of claim 8, wherein, The supporting rod assembly further comprises a longitudinal supporting rod, the ends of the longitudinal supporting rod are connected with the ends of the transverse supporting rod, and the longitudinal supporting rod is arranged in parallel with the side of the first reinforcing rod and the second reinforcing rod.

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