Telescopic special-shaped wall column aluminum die back ridge

Abstract

The utility model relates to the field of super high-rise building engineering technology, in particular to a telescopic special-shaped wall column aluminum formwork back ridge which comprises an outer pipe, an inner pipe is arranged in the outer pipe in a sliding and penetrating mode, a plurality of limiting bolts are detachably installed between the outer pipe and the inner pipe, and a fixing head used for being connected with a formwork is arranged at the exposed end of the inner pipe. The back arris adopts a sleeve telescopic design, the length can be automatically adjusted along with the change of the cross section of the wall column, the replacement frequency of the back arris is reduced, the construction cost is reduced, and the construction efficiency and the construction quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of super high-rise building engineering technology especially to a telescopic special-shaped wall column aluminum mould back rib. BACKGROUND

[0002] In the reinforced concrete frame core tube structure of super high-rise building, due to the increase of building height and the change of stress characteristics, the wall column section often needs to be gradually reduced according to the design requirements to adapt to the structure demand. However, the traditional special-shaped wall column aluminum mould back rib is fixed in length, when the wall column section is reduced, the back rib needs to be frequently replaced to adapt to the new section size, which not only increases the construction difficulty, but also greatly improves the construction cost and time cost. SUMMARY

[0003] In order to solve the problems existing in the prior art, the utility model provides a telescopic special-shaped wall column aluminum mould back rib.

[0004] The utility model provides a telescopic special-shaped wall column aluminum mould back rib adopts the following technical scheme:

[0005] A telescopic special-shaped wall column aluminum mould back rib, including outer tube, the inner tube is slidably arranged in the outer tube, a plurality of limiting bolts are detachably installed between the outer tube and the inner tube, and the end part exposed outside the inner tube is provided with a fixed head for connecting the formwork.

[0006] Through the above technical scheme, the back rib adopts the telescopic sleeve design, which can automatically adjust the length with the change of the wall column section, reduce the replacement frequency of the back rib, reduce the construction cost, improve the construction efficiency and construction quality.

[0007] Optionally, the fixed head includes a fixed plate, the fixed plate is fixedly connected to the end part of the inner tube, a connecting screw is screwedly installed on the fixed plate, and the connecting screw is used for screwing with the formwork.

[0008] Through the above technical scheme, the connecting screw is screwed through the fixed plate and is screwedly connected with the formwork, so that the end part of the inner tube is effectively fixed, and the operation is simple and convenient.

[0009] Optionally, the fixed head includes a C-shaped clamping plate one, the C-shaped clamping plate one is detachably clamped on the inner tube and is tightly fixed through a top wire one, a C-shaped clamping plate two is connected to the C-shaped clamping plate one, the C-shaped clamping plate two opens towards the formwork, a pressing plate is movably arranged in the C-shaped clamping plate two, and an adjusting screw with one end fixedly connected with the pressing plate is screwedly installed on the C-shaped clamping plate two.

[0010] Through the above technical scheme, the fixed head can be installed or detached according to the need, the position of the fixed head can be adaptively adjusted, and the pressing plate is used in cooperation with the C-shaped clamping plate two to clamp the rib plate of the formwork, so that the fixing efficiency of the fixed head is improved.

[0011] Optionally, the C-shaped clamping plate one is fixedly connected with a sleeve, the length direction of the sleeve is perpendicular to the length direction of the inner tube, an L-shaped connecting rod is slidably arranged in the sleeve, the bottom end of the L-shaped connecting rod is fixedly connected with the C-shaped clamping plate two, and a second jacking screw is threadedly installed on the sleeve and used for abutting and fixing the L-shaped connecting rod.

[0012] By adopting the technical scheme, the position of the L-shaped connecting rod in the sleeve can be adjusted as required and fixed by using the second jacking screw, so that the application range of the fixing head is improved.

[0013] Optionally, the sleeve is a rectangular tube, and the L-shaped connecting rod is rectangular in cross section and matched with the sleeve.

[0014] By adopting the technical scheme, the sleeve and the L-shaped connecting rod of the rectangular structure are mutually constrained, so that the relative position of the C-shaped clamping plate one and the C-shaped clamping plate two is more stable.

[0015] In summary, the utility model has at least one of the following beneficial technical effects:

[0016] The back brace is designed in a telescopic sleeve mode, can automatically adjust the length according to the change of the wall column section, reduces the replacement frequency of the back brace, reduces the construction cost, improves the construction efficiency and construction quality, and is convenient and fast to use.

[0017] The fixing head can be installed or dismounted as required, the position of the fixing head can be adaptively adjusted, the mode that the pressing plate cooperates with the C-shaped clamping plate two to clamp the formwork rib plate is adopted, and the fixing efficiency of the fixing head is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the back brace of the utility model embodiment 1.

[0019] Figure 2 is a structural schematic view of the back brace of the utility model embodiment 2.

[0020] Figure 3 is Figure 2 the sectional view of A-A direction.

[0021] Figure 4 is a structural schematic view of the fixing head of the utility model embodiment 2.

[0022] Figure 5 is Figure 4 the sectional view of B-B direction.

[0023] The reference signs are explained as follows: 1, outer tube; 2, inner tube; 3, limiting bolt; 4, fixing head; 40, fixing plate; 41, connecting screw; 42, C-shaped clamping plate one; 43, first jacking screw; 44, sleeve; 45, L-shaped connecting rod; 46, second jacking screw; 47, C-shaped clamping plate two; 48, pressing plate; 49, adjusting screw. DETAILED DESCRIPTION

[0024] The utility model is further explained in detail below. Figure 1 - the utility model discloses Figure 5 Further detailed description is made to the utility model.

[0025] The utility model discloses an extendable special-shaped wall column aluminum formwork back rib. Embodiment

[0026] Refer to Figure 1 An extendable special-shaped wall column aluminum formwork back rib comprises an outer pipe 1, an inner pipe 2, a limiting bolt 3 and a fixing head 4. The outer pipe 1 and the inner pipe 2 are both rectangular pipes, the inner pipe 2 is slidably arranged in the outer pipe 1, the limiting bolt 3 is arranged in multiple along the length direction of the outer pipe 1, the limiting bolt 3 is detachably arranged in the outer pipe 1 and the inner pipe 2 and is used for fixing the length of the inner pipe 2 extending out of the outer pipe 1. The fixing head 4 is arranged at the exposed end of the inner pipe 2, and the fixing head 4 in the embodiment comprises a fixing plate 40 and a connecting screw 41. The fixing plate 40 is fixedly connected to the bottom of the inner pipe 2, and the connecting screw 41 is threadedly installed on the fixing plate 40 and is used for being threadedly connected with a formwork, so that the back rib can be kept stable during extension and retraction.

[0027] The implementation principle of the embodiment 1 is that one end of the inner pipe 2 is fixed through the fixing head 4, then the outer pipe 1 is pulled outwards, the back rib is extended to the required length, and then the outer pipe 1 and the inner pipe 2 are fixed through the limiting bolt 3. The back rib adopts a telescopic design, can automatically adjust the length along with the change of the wall column section, reduces the replacement frequency of the back rib, reduces the construction cost, improves the construction efficiency and the construction quality. Embodiment

[0028] Refer to Figure 2 , Figure 4 and Figure 5 The difference between the embodiment and the embodiment 1 is that the fixing head 4 in the embodiment comprises a C-shaped clamping plate one 42, a top wire one 43, a sleeve pipe 44, an L-shaped connecting rod 45, a top wire two 46, a C-shaped clamping plate two 47, a pressing plate 48 and an adjusting screw 49. Figure 3 In the embodiment, the side of the outer pipe 1 close to the formwork is provided with an opening along the length direction, and the inner pipe 2 has a convex cross section and extends into the opening, so that the outer pipe 1 and the inner pipe 2 can both contact the formwork and improve the support effect on the formwork.

[0029] Refer to Figure 2 and Figure 4, C-shaped clamping plate one 42 can be detachably arranged at the end of inner tube 2, top wire one 43 is screw installed on the top of C-shaped clamping plate one 42 for tightly fixing inner tube 2, sleeve 44 is fixedly connected to the bottom of C-shaped clamping plate one 42, sleeve 44 is rectangular tube, the length direction of sleeve 44 is perpendicular to the length direction of inner tube 2, L-shaped connecting rod 45 is rectangular in cross section and is matched with sleeve 44, one end of L-shaped connecting rod 45 is slidably arranged in sleeve 44, top wire two 46 is screw installed on the bottom of sleeve 44, and top wire two 46 is used for tightly fixing L-shaped connecting rod 45.

[0030] Referring to Figure 4 and Figure 5 C-shaped clamping plate two 47 is fixedly connected to the bottom end of L-shaped connecting rod 45, the opening of C-shaped clamping plate two 47 faces the side close to the formwork, pressing plate 48 is arranged in the opening of C-shaped clamping plate two 47, adjusting screw 49 is screw installed on C-shaped clamping plate two 47, the end of adjusting screw 49 is fixedly connected with pressing plate 48, the spatial position of pressing plate 48 can be adjusted by screwing adjusting screw 49, pressing plate 48 and C-shaped clamping plate two 47 are used for clamping the vertical rib plate of the formwork, so that the fixed head 4 is kept in a fixed state, and then the inner tube 2 is kept in a fixed state.

[0031] The implementation principle of the embodiment 2 is that C-shaped clamping plate one 42 is detachably installed on inner tube 2 through top wire one 43, so that the installation, dismounting and position adjustment of fixed head 4 are facilitated, the position of C-shaped clamping plate two 47 can be adaptively adjusted according to the structure of the formwork by adjusting the position of L-shaped connecting rod 45 relative to sleeve 44, so that pressing plate 48 cooperates with C-shaped clamping plate two 47 to clamp and fix the rib plate of the formwork, the fixed head 4 can be adaptively adjusted, and the installation or dismounting is more convenient, and the inner tube 2 and outer tube 1 can effectively support the formwork, so that the supporting effect on the formwork is improved.

[0032] The above are preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A retractable, irregularly shaped aluminum formwork back rib, characterized in that: The utility model relates to a kind of formwork connecting device, including outer tube (1), inner tube (2) is slid through being equipped in outer tube (1), a plurality of limiting bolts (3) are detachably installed between outer tube (1) and inner tube (2), and the end of inner tube (2) exposed is provided with the fixed head (4) for connecting formwork;Fixed head (4) includes C-shaped clamping plate one (42), C-shaped clamping plate one (42) is detachably clamped on inner tube (2) and is tightly fixed by top screw one (43), C-shaped clamping plate one (42) is connected with C-shaped clamping plate two (47), C-shaped clamping plate two (47) opening is towards formwork, C-shaped clamping plate two (47) is movably provided with pressing plate (48), and C-shaped clamping plate two (47) is screw-mounted with the adjusting screw (49) of one end and the fixed connection of pressing plate (48);C-shaped clamping plate one (42) is fixedly connected with sleeve pipe (44) on bottom, sleeve pipe (44) length direction is perpendicular to the length direction of inner tube (2), L-shaped connecting rod (45) is slid through being equipped in sleeve pipe (44), L-shaped connecting rod (45) bottom end is fixedly connected with C-shaped clamping plate two (47), and sleeve pipe (44) is screw-mounted with the top screw two (46) for tightly fixed L-shaped connecting rod (45) on.

2. The telescopic special-shaped wall column aluminum mold back bead according to claim 1, characterized in that: Sleeve pipe (44) is rectangular tube, and L-shaped connecting rod (45) cross section is rectangular and is adapted with sleeve pipe (44).

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