Single-side formwork structure for construction adjacent to outer wall of existing building

Abstract

The utility model relates to a single-side template structure closely adjacent to the outer wall of the existing building for construction, the structure comprises an outer side template, an inner side template, a connecting piece and a steel pipe inclined strut, the outer side template comprises a plurality of standard ribbed steel plates and bolts, the standard ribbed steel plates are connected through the bolts, and the inner side template is composed of a panel, a double-wood transverse wood square column, a double-wood vertical wood square column and a steel pipe inclined strut. The vertical wood square columns are used for supporting the face plate, the double-wood transverse wood square columns are used for supporting the vertical wood square columns, the vertical wood square columns are arranged on the back face of the face plate of the inner side formwork body at equal intervals, the double-wood transverse wood square columns are connected to the vertical wood square columns in a pressed mode and connected with the vertical wood square columns and the face plate in a clamped mode through screws, and the outer side formwork body and the inner side formwork body are connected through connecting pieces. The upper end of the steel pipe inclined strut is connected with the inner side formwork through a screw welded to the double-wood cross wood brace, the lower end of the steel pipe inclined strut is fixed to a floor and used for supporting the inner side formwork, the problems that when the outer wall is closely adjacent to an existing building, the construction space of the outer wall is narrow, and operation is difficult are solved, and the technical problem that the outer wall needs double-side formwork construction under the narrow construction space condition is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field especially close to existing building outer wall construction's one side formwork structure. BACKGROUND

[0002] Traditional building outer wall construction needs to erect scaffold, but erects scaffold to need larger construction space, and needs to cooperate with crane, and construction is more complicated, and there can be hidden danger, and after using, still need to remove, greatly influence construction efficiency and increase construction cost. In close to existing building outer wall construction, a formwork structure that can adapt to narrow construction space, operation difficulty is urgently needed. UTILITY MODEL CONTENT

[0003] The utility model aims at providing close to existing building outer wall construction's one side formwork structure, effectively solve the problem raised in above-mentioned background art.

[0004] In order to realize above-mentioned purpose, the utility model provides the following technical scheme.

[0005] Close to existing building outer wall construction's one side formwork structure, structure includes outside formwork, inside formwork, connecting piece and steel pipe inclined strut;

[0006] Outside formwork includes several standard ribbed steel plates and bolt one, and the standard ribbed steel plate is bolted between the standard ribbed steel plate;

[0007] Inside formwork is by panel, double wood horizontal wood frame and vertical wood frame;

[0008] Vertical wood frame is used for supporting panel, and double wood horizontal wood frame is used for supporting vertical wood frame;

[0009] Vertical wood frame is arranged at equal intervals on the back of the panel of inside formwork, and double wood horizontal wood frame is crimped on vertical wood frame and is clamped and connected with vertical wood frame and panel through screw rod;

[0010] Outside formwork and inside formwork are connected through connecting piece;

[0011] The upper end of steel pipe inclined strut is connected with inside formwork through the screw rod on the double wood horizontal wood frame by welding, and the lower end is fixed with floor, and is used for supporting inside formwork.

[0012] Preferably, the connecting piece includes a basket screw and a screw rod;

[0013] The outer side of the basket screw is welded at the position of the bolt one, and the inner side is connected with the screw rod.

[0014] Preferably, the standard ribbed steel plates are staggered and arranged in the horizontal direction between adjacent standard ribbed steel plates, and are spaced apart by the same arrangement of the standard ribbed steel plates, and each standard ribbed steel plate is connected with the adjacent staggered standard ribbed steel plate by two pairs of bolt one.

[0015] Preferably, the flower basket screw rod is welded on the gasket of the bolt at one end close to the outer formwork, and is clamped between the double wood cross beams at the other end, and is fixedly connected with the screw rod.

[0016] Preferably, the upper end of the steel pipe inclined support is welded with a bolt two matched with the screw rod on the double wood cross beam, and is connected with the inner formwork through the connection between the screw rod and the bolt two, and the lower end is provided with a round iron steel bar drilled into the floor, and is fixedly connected on the floor through the round iron steel bar.

[0017] Preferably, the connecting joint of the outer formwork is arranged with foam glue.

[0018] The outer formwork of the utility model is composed of standard components, can adapt to various wall heights, has relatively light self weight, only one or two persons are needed during installation, does not need to set up a scaffold for construction, greatly saves construction period, construction space and cost, is convenient to install, is mainly connected through bolts, and has good construction quality on site.

[0019] The inner formwork of the utility model is mainly made of wood, has low cost and light self weight, is assembled through simple screws, has simple construction technology, and is reliable in quality.

[0020] The steel pipe inclined support of the utility model can flexibly adjust the supporting position and the number of steel pipes according to actual conditions, has simple structure, and occupies relatively small area.

[0021] The outer formwork of the utility model is arranged with foam glue at the connecting joint, prevents liquid leakage during pouring, and has good pouring effect on site. DETAILED DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a elevation view of the one-side formwork structure of the utility model;

[0023] Figure 2 It is a standard component view of the outer formwork of the one-side formwork structure of the utility model;

[0024] Figure 3 It is a back view of the inner formwork of the one-side formwork of the utility model;

[0025] Figure 4 It is a connecting component schematic view of the inner formwork and the outer formwork of the one-side formwork of the utility model;

[0026] Figure 5 It is a standard ribbed steel plate transverse connecting structure view of the outer formwork of the one-side formwork of the utility model. DETAILED DESCRIPTION OF THE DRAWINGS

[0027] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0028] Please refer to Figures 1-5 The utility model provides a unilateral formwork structure of construction close to the outer wall of existing building, the structure includes outside formwork 1, inside formplate 2, connecting piece 3 and steel pipe inclined strut 4;

[0029] Outside formwork 1 includes several standard ribbed steel plates 5 and bolt one 6, and bolt one 6 is connected between standard ribbed steel plates 5;

[0030] Inside formplate 2 is by panel 7, double wood cross beam 8 and vertical wood frame 9;

[0031] Vertical wood frame 9 is used for supporting panel 7, and double wood cross beam 8 is used for supporting vertical wood frame 9;

[0032] Vertical wood frame 9 is arranged at equal intervals on the back of panel 7 of inside formplate 2, and double wood cross beam 8 is crimped on vertical wood frame 9 and is clamped and connected with vertical wood frame 9 and panel 7 through screw rod 11;

[0033] Outside formwork 1 and inside formplate 2 are connected through connecting piece 3;

[0034] The upper end of steel pipe inclined strut 4 is connected with inside formplate 2 through welding screw rod 11 on double wood cross beam 8, and the lower end is fixed with floor surface and is used for supporting inside formplate 2.

[0035] Preferably, connecting piece 3 includes flower basket screw rod 10 and screw rod 11;

[0036] The outside of flower basket screw rod 10 is welded on the position of bolt one 6, and the inside is connected with screw rod 11.

[0037] Preferably, standard ribbed steel plate 5 is staggered and arranged between adjacent standard ribbed steel plates 5 in horizontal direction, and is separated by the same arrangement of standard ribbed steel plate 5, and each vertical edge of each standard ribbed steel plate 5 is connected with adjacent staggered standard ribbed steel plate through two pairs of bolt one 6.

[0038] Preferably, one end of flower basket screw rod 10 is welded on the gasket of bolt one 6 close to outside formwork 1, the other end passes through inside formplate 2, is clamped between double wood cross beam 8 and is fixedly connected with screw rod 11.

[0039] The upper end of the steel pipe inclined support 4 is preferably welded with a bolt 12 matched with the screw rod 11 on the double wood cross beam 8, and is connected with the inner side formwork 2 through the connection between the screw rod 11 and the bolt 12, and the lower end is provided with a round iron steel bar 13 drilled into the floor and fixedly connected with the floor through the round iron steel bar 13.

[0040] The connecting seam of the outer side formwork 1 is preferably provided with foam glue.

[0041] In the embodiment, the outer side formwork is composed of standard components, can adapt to various wall heights, has a light self weight, and only one or two persons are needed during installation, and a scaffold is not needed, so that the construction period, construction space and cost are greatly saved, installation is convenient, the outer side formwork is mainly connected through bolts, and the construction quality is good on site.

[0042] The inner side formwork mainly uses wood as a main material, has a low cost and a light self weight, is assembled through simple screws, has a simple construction process, and is reliable in quality.

[0043] The steel pipe inclined support can flexibly adjust the supporting position and the number of steel pipes according to actual conditions, has a simple structure, and occupies a small area.

[0044] The problems of narrow construction space and difficult operation of the outer wall when being close to an existing building are solved, and the technical problem that the outer wall needs to be constructed by using double side formworks under the condition of narrow construction space is avoided.

[0045] The above is a detailed description of the utility model combined with specific embodiments, and the specific implementation mode of the utility model cannot be limited to the description. For ordinary skilled persons in the technical field to which the utility model belongs, a number of equivalent substitutions or obvious modifications can be made without departing from the concept of the utility model, and the same performance or use is the same, and should be regarded as belonging to the patent protection range of the utility model determined by the submitted claim.

Claims

1. A single-sided formwork structure for construction in close proximity to an existing building exterior wall, characterised in that: The structure comprises an outer formwork (1), an inner formwork (2), a connecting piece (3) and a steel pipe inclined brace (4); The outer formwork (1) comprises a plurality of standard ribbed steel plates (5) and bolts (6), the standard ribbed steel plates (5) are connected by the bolts (6); The inner formwork (2) comprises a panel (7), a double-wood horizontal wood frame (8) and a vertical wood frame (9); The vertical wood frame (9) is used for supporting the panel (7), and the double-wood horizontal wood frame (8) is used for supporting the vertical wood frame (9); The vertical wood frames (9) are arranged at equal intervals on the back of the panel (7) of the inner formwork (2), the double-wood horizontal wood frame (8) is press-connected on the vertical wood frame (9) and is clamped and connected with the vertical wood frame (9) and the panel (7) through the screw rod (11); The outer formwork (1) and the inner formwork (2) are connected through the connecting piece (3); The upper end of the steel pipe inclined brace (4) is connected with the inner formwork (2) through the screw rod (11) on the double-wood horizontal wood frame (8) by welding, and the lower end is fixed to the floor surface and is used for supporting the inner formwork (2).

2. The single-sided formwork structure for construction in close proximity to an existing building exterior wall according to claim 1, characterized in that: The connecting piece (3) comprises a flower basket screw rod (10) and a screw rod (11); The outer side of the flower basket screw rod (10) is welded on the position of the bolt (6), and the inner side is connected with the screw rod (11).

3. The single-sided formwork structure for construction in close proximity to an existing building's exterior wall according to claim 1, characterized in that: The standard ribbed steel plates (5) are staggered and arranged in the horizontal direction between the adjacent standard ribbed steel plates (5), and are separated by the same standard ribbed steel plates (5). Each standard ribbed steel plate (5) is connected with the adjacent staggered standard ribbed steel plate through two pairs of bolts (6) on each vertical edge.

4. The single-sided formwork structure for construction in close proximity to an existing building exterior wall according to claim 2, characterized in that: The flower basket screw rod (10) is welded on the gasket of the bolt (6) at one end close to the outer formwork (1), and is clamped between the double-wood horizontal wood frames (8) at the other end and is fixedly connected with the screw rod (11) by penetrating the inner formwork (2).

5. The single-sided formwork structure for construction in close proximity to an existing building's exterior wall according to claim 1, characterized in that: The upper end of the steel pipe inclined brace (4) is welded with a bolt (12) which is connected with the screw rod (11) on the double-wood horizontal wood frame (8) and is connected with the inner formwork (2) through the connection between the screw rod (11) and the bolt (12). The lower end of the steel pipe inclined brace (4) is provided with a round iron reinforcing bar (13) which is drilled into the floor and is fixedly connected to the floor surface.

6. The single-sided formwork structure for construction in close proximity to an existing building's exterior wall according to claim 1, characterized in that: Foam glue is arranged at the connecting joint of the outer formwork (1).

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