CN212836643U - Embedded nut adds bolted connection's outer scaffold frame even wall spare - Google Patents

Abstract

The utility model discloses a buried nut adds bolted connection's outer scaffold frame even wall spare in advance, include: the embedded nut assembly comprises an internal thread pipe and a reinforcing pipe, wherein the three-third part of the internal thread pipe is bent, the reinforcing pipe is positioned at the bent part of the internal thread pipe, and the reinforcing pipe and the internal thread pipe form a Y-shaped structure. The utility model, except the pre-embedded nut component, can disassemble and turnover all other components after being used in a project, and has high material turnover utilization rate; the utility model connects the wall connecting piece to the outer side of the structure through the connecting screw and the embedded nut component, which can not affect the outer wall construction of the building; the utility model discloses demolish the back, the hole of embedded nut subassembly department is less, need not special repair, no leakage hidden danger.

Description

Embedded nut adds bolted connection's outer scaffold frame even wall spare

Technical Field

The utility model belongs to the technical field of the construction, especially, relate to an embedded nut adds bolted connection's outer scaffolding even wall spare.

Background

Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Mainly for constructors to live up and down or for peripheral safety net enclosure, overhead installation components and the like, the scaffold is said to be made of bamboo, wood, steel pipes or synthetic materials. Some projects also use scaffolds as templates, and in addition, the scaffold is widely used in advertising, municipal administration, traffic roads and bridges, mines and other departments.

The scaffold erected on the periphery of the super high-rise building of the high-rise building needs to be fixedly connected with each layer of main structure through the wall connecting piece, and the wall connecting piece is fixed by using the embedded steel pipe as a pulling point of the wall connecting piece and utilizing the rear expansion bolt in the prior art.

However, the embedded steel pipe is used as a pulling point of the wall connecting piece and the wall connecting piece is fixed by the rear expansion bolt, and has the following disadvantages: 1. the pre-buried steel pipe can not be reused, and the material is wasted; 2. the connection position of the embedded steel pipes is usually at the edge of a floor, the position is generally provided with an outer wall, and the embedded steel pipes and the horizontal connecting rods often influence the construction of the outer wall; 3. generally, in order to ensure the normal construction of an outer wall, a construction hole is reserved for a wall connecting piece on the outer wall, the later repair difficulty of the position is high, and the hidden danger of water seepage exists; 4. the rear expansion bolt needs to be drilled after the concrete structure reaches a certain strength, so that the construction period is influenced; 5. structural steel bars are easily touched in the drilling process of the rear expansion bolt, so that the hole forming position is deviated; 6. when the embedded steel pipe and the rear expansion bolt are cut off, the oxygen acetylene flame cutting or the handheld electric tool cutting is adopted, sparks are easily generated in the construction process, and a large fire risk exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a buried nut adds bolted connection's outer scaffold frame even wall spare to solve the tradition and link extravagant material of wall spare, influence outer wall, influence technical problem such as time limit for a project.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an external scaffold wall connecting piece connected by embedded nuts and bolts comprises two embedded nut assemblies and a main concrete structure which are parallel and parallel, wherein the two embedded nut assemblies are embedded in the main concrete structure in parallel, each embedded nut assembly comprises an internal thread pipe and a reinforcing pipe, three thirds part of the internal thread pipe is bent, the reinforcing pipe is positioned at the bent part of the internal thread pipe and forms a Y-shaped structure with the internal thread pipe, a sealing plug is arranged at the port of the bent part of the internal thread pipe, the two embedded nut assemblies are fixedly connected with a connecting steel plate on the outer side surface of the main concrete structure through two connecting screws, the middle part of the outer side surface of the connecting steel plate is connected with a first connecting steel pipe, the inner end of the first connecting steel pipe is vertically welded with the middle part of the outer side surface of the connecting steel plate, and the outer side surface of the first connecting, and the outer side surface of the first connecting steel pipe and the inner side surface of the second connecting steel pipe slide relatively, a first alignment line parallel to the first connecting steel pipe is arranged on the outer side surface of the first connecting steel pipe, a second alignment line parallel to the second connecting steel pipe is arranged on the outer side surface of the second connecting steel pipe, and a self-locking bolt assembly is installed at the inner end of the upper side of the second connecting steel pipe.

The utility model adopts the above an outer scaffold frame that is used for buried nut to add bolted connection even wall spare, it is further: connecting holes are symmetrically formed in two sides of the connecting steel plate, the distance between the two connecting holes is the same as that between the two embedded nut assemblies, and the aperture of each connecting hole is larger than the outer diameter of each connecting screw.

The utility model adopts the above an outer scaffold frame that is used for buried nut to add bolted connection even wall spare, it is further: the connecting port of the embedded nut assembly is communicated with the outer space of the main concrete structure, and the embedded nut assembly is perpendicular to the outer side face of the main concrete structure.

The utility model adopts the above an outer scaffold frame that is used for buried nut to add bolted connection even wall spare, it is further: the shutoff stopper includes circular shutoff board and external screw thread pipe, circular shutoff board side middle part and external screw thread pipe one end fixed connection, and the port meshing of external screw thread pipe and internal thread pipe kink.

The utility model adopts the above an outer scaffold frame that is used for buried nut to add bolted connection even wall spare, it is further: self-locking bolt subassembly is including the U type mount of invering, U type mount lower extreme fixed connection second connecting steel pipe wall, and the inboard middle part of U type mount is provided with vertical round pin post, round pin post upper end runs through U type mount top middle part, and is provided with the pull ring on the round pin post in U type mount top, round pin post outside surface middle part is equipped with circular limiting plate at the inboard fixed cover of U type mount, and the round pin post outside surface is equipped with the spring between circular limiting plate and U type mount inner top, round pin post lower extreme runs through second connecting steel pipe and first connecting steel pipe respectively, correspond with the round pin post on the first connecting steel pipe wall and seted up a plurality of first pinholes, and a plurality of first pinholes are arranged along first connecting steel pipe long direction equidistance, correspond with the round pin post on the second connecting steel pipe wall and seted up the second pinhole.

The utility model adopts the above an outer scaffold frame that is used for buried nut to add bolted connection even wall spare, it is further: the height of the U-shaped fixing frame is larger than the outer diameter of the second connecting steel pipe, and the length of the pin column is larger than twice of the height of the U-shaped fixing frame.

The utility model adopts the above an outer scaffold frame that is used for buried nut to add bolted connection even wall spare, it is further: the lower end of the pin column is arranged to be an arc-shaped structure protruding outwards, and the surface of the arc-shaped structure is arranged to be a smooth structure.

The utility model has the advantages that:

1. the utility model, except the pre-embedded nut component, can disassemble and turnover all other components after being used in a project, and has high material turnover utilization rate; the utility model connects the wall connecting piece to the outer side of the structure through the connecting screw and the embedded nut component, which can not affect the outer wall construction of the building; after the utility model is dismantled, the holes at the pre-embedded nut component are smaller, no special repair is needed, and no leakage hidden danger exists; the utility model adopts a pre-buried process, does not need to open holes afterwards, saves construction period, and the components of the connecting steel plate, the first connecting steel pipe, the second connecting steel pipe and the like can be processed in batches in advance, and does not occupy the site construction time; the embedded nut component of the utility model can be accurately positioned in the embedding construction process, and can not shift in the concrete pouring process; the utility model discloses in the whole operation process, can not produce the spark, no fire risk.

2. The utility model discloses to the special position, can be according to the design requirement, install this wall spare on the surface of wall or post, just the utility model discloses in the second connecting steel pipe that sets up with adjust length through auto-lock bolt subassembly, make this position of wall spare not receive the influence of floor position, strong adaptability.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic front view of an external scaffold wall connecting piece connected by embedded nuts and bolts;

fig. 2 is a schematic cross-sectional view of an embedded nut assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a plugging structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of a second connecting steel pipe according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a second connecting steel pipe according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a self-locking latch assembly according to an embodiment of the present invention;

fig. 7 is a schematic view of the pre-embedding process of the pre-embedded nut assembly according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. pre-burying a nut assembly; 11. an internally threaded tube; 12. reinforcing the pipe; 13. blocking; 131. a circular plugging plate; 132. an externally threaded tube; 2. a main concrete structure; 3. a connecting screw; 4. connecting steel plates; 5. a first connecting steel pipe; 51. a first pin hole; 6. a second connecting steel pipe; 61. a second pin hole; 7. a first alignment line; 8. a second alignment line; 9. a self-locking bolt assembly; 91. a U-shaped fixing frame; 92. a pin; 93. a pull ring; 94. a circular limiting plate; 95. a spring.

Detailed Description

Hereinafter, embodiments of the embedded nut and bolt connected external scaffolding wall connecting piece of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-7 show that the utility model relates to an embedded nut adds bolted connection's outer scaffold frame even wall spare of embodiment, it includes: two parallel embedded nut subassemblies 1 and main part concrete structure 2 side by side, two embedded nut subassemblies 1 are all pre-buried in main part concrete structure 2, specifically, the connection port intercommunication main part concrete structure 2's of embedded nut subassemblies 1 outside space, and embedded nut subassemblies 1 is perpendicular with 2 lateral surfaces of main part concrete structure, embedded nut subassemblies 1 includes internal thread pipe 11 and reinforced pipe 12, the three thirds department of internal thread pipe 11 is buckled, reinforced pipe 12 is located internal thread pipe 11 department of buckling, and reinforced pipe 12 constitutes Y type structure with internal thread pipe 11, the port department of 11 kinks in internal thread pipe is provided with shutoff stopper 13, shutoff stopper 13 includes circular shutoff board 131 and external screw thread pipe 132, circular shutoff board 131 a side middle part and external screw thread pipe 132 one end fixed connection, and external screw thread pipe 132 meshes with the port of 11 kinks in internal thread pipe, two embedded nut subassemblies 1 are through two connecting screw 3 at 2 lateral surfaces fixed connection of main part concrete structure 2 lateral surfaces A connecting steel plate 4, concretely, connecting holes are symmetrically arranged at two sides of the connecting steel plate 4, the distance between the two connecting holes is the same as that between the two embedded nut assemblies 1, the aperture of the connecting holes is larger than the outer diameter of the connecting screw 3, the middle part of the outer side surface of the connecting steel plate 4 is connected with a first connecting steel pipe 5, the inner end of the first connecting steel pipe 5 is vertically welded with the middle part of the outer side surface of the connecting steel plate 4, the outer side surface of the first connecting steel pipe 5 is sleeved with a second connecting steel pipe 6, the outer side surface of the first connecting steel pipe 5 and the inner side surface of the second connecting steel pipe 6 slide relatively, the outer side surface of the first connecting steel pipe 5 is provided with a first aligning line 7 parallel to the first connecting steel pipe 5, the outer side surface of the second connecting steel pipe 6 is provided with a second aligning line 8 parallel to the second connecting steel pipe 6, the self-locking bolt component 9 comprises an inverted U-shaped fixing frame 91, the lower end of the U-shaped fixing frame 91 is fixedly connected with the pipe wall of the second connecting steel pipe 6, a vertical pin 92 is arranged in the middle of the inner side of the U-shaped fixing frame 91, the height of the U-shaped fixing frame 91 is larger than the outer diameter of the second connecting steel pipe 6, the length of the pin 92 is larger than twice of the height of the U-shaped fixing frame 91, the upper end of the pin 92 penetrates through the middle of the top end of the U-shaped fixing frame 91, a pull ring 93 is arranged above the U-shaped fixing frame 91 at the upper end of the pin 92, a circular limiting plate 94 is fixedly sleeved in the middle of the outer side surface of the pin 92 inside the U-shaped fixing frame 91, a spring 95 is sleeved on the outer side surface of the pin 92 between the circular limiting plate 94 and the inner top end of the U-shaped fixing frame 91, the lower end of the pin, and the plurality of first pin holes 51 are arranged along the length direction of the first connecting steel pipe 5 at equal intervals, the second pin holes 61 are formed in the pipe wall of the second connecting steel pipe 6 corresponding to the pin posts 92, the lower end parts of the pin posts 92 are arranged to be of an arc-shaped structure protruding outwards, and the surface of the arc-shaped structure is arranged to be a smooth structure.

The working principle is as follows:

the utility model welds the first connecting steel pipe 5 and the connecting steel plate 4 together, reserves two connecting holes on the connecting steel plate 4, then pre-embeds the embedded nut component 1 in the main concrete structure 2, then connects the connecting steel plate 4 and the embedded nut component 1 by the connecting screw 3, so as to achieve the effect of effectively and reliably fixing the wall connecting piece, and finally connects the first connecting steel pipe 5 with the upright rod of the outer scaffold by the fastener, so that the outer scaffold can be effectively fixed; when the first connecting steel pipe 5 is not long enough, the second connecting steel pipe 6 can be sleeved on the first connecting steel pipe 5, and the extension length of the second connecting steel pipe 6 is adjusted according to actual conditions (the pin 92 is pulled out through the pull ring 93 until the lower end of the pin 92 is separated from the first pin hole 51 on the first connecting steel pipe 5, then the second connecting steel pipe 6 is properly rotated until the pin 92 is staggered from the first pin hole 51, the pull ring 93 is loosened, then the second connecting steel pipe 6 is slid to a proper length, then the second connecting steel pipe 6 is rotated until the second aligning line 8 is aligned with the first aligning line 7, finally the second connecting steel pipe 6 is properly slid left and right until the lower end of the pin 92 is aligned with the first pin hole 51 at the position, at this time, the pin 92 can be automatically inserted into and pass through the first pin hole 51 under the action of the spring 95, the second connecting steel pipe 6 is fixed with the first connecting steel pipe 5, and the adjustment of the length of the second connecting steel pipe 6.

The utility model discloses well embedded nut subassembly 1's pre-buried process (as figure 7): after the template is installed, marking is carried out on the template according to the positioning of the connecting screw 3, a hole is drilled on the template by using a handheld electric tool, and the aperture is determined according to the outer diameter of the connecting screw 3; connecting a connecting screw 3 on the outer side of the template through a hole in the template, connecting the connecting screw 3 with the embedded nut assembly 1 on the inner side of the template, screwing the connecting screw 3 with a wrench, and fixing the embedded nut assembly 1; after the acceptance is qualified, concrete is poured; after the concrete reaches a certain strength, the connecting screw 3 is screwed out by a wrench, and then the template is dismantled.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims (7)

1. The utility model provides an embedded nut adds bolted connection's outer scaffold frame even wall spare, its characterized in that includes: the concrete structure comprises two embedded nut assemblies (1) and a main concrete structure (2) which are parallel and parallel, wherein the two embedded nut assemblies (1) are embedded in the main concrete structure (2), each embedded nut assembly (1) comprises an internal thread pipe (11) and a reinforcing pipe (12), one third of the internal thread pipe (11) is bent, each reinforcing pipe (12) is located at the bent part of the internal thread pipe (11), each reinforcing pipe (12) and the internal thread pipe (11) form a Y-shaped structure, a sealing plug (13) is arranged at the port of the bent part of the internal thread pipe (11), the two embedded nut assemblies (1) are fixedly connected with a connecting steel plate (4) on the outer side surface of the main concrete structure (2) through two connecting screws (3), the middle part of the outer side surface of the connecting steel plate (4) is connected with a first connecting steel pipe (5), and the inner end of the first connecting steel pipe (5) is vertically welded with the middle part of the outer, the steel pipe is connected to first connecting steel pipe (5) outside surface cover is equipped with second connecting steel pipe (6), and first connecting steel pipe (5) outside surface and second connecting steel pipe (6) inside surface relative slip, first connecting steel pipe (5) outside surface is provided with one and first aligning line (7) parallel with first connecting steel pipe (5), and second connecting steel pipe (6) outside surface is provided with one and second connecting steel pipe (6) parallel second aligning line (8), self-locking bolt subassembly (9) are installed to second connecting steel pipe (6) upside inner.

2. The embedded nut and bolt connected external scaffold wall connecting piece as claimed in claim 1, wherein connecting holes are symmetrically formed in two sides of the connecting steel plate (4), the distance between the two connecting holes is the same as the distance between the two embedded nut assemblies (1), and the aperture of each connecting hole is larger than the outer diameter of each connecting screw (3).

3. The embedded nut and bolt connected external scaffold wall connecting piece as claimed in claim 1, wherein the connection port of the embedded nut assembly (1) is communicated with the space outside the main concrete structure (2), and the embedded nut assembly (1) is perpendicular to the outside surface of the main concrete structure (2).

4. The embedded nut and bolt connected external scaffold wall connecting piece as claimed in claim 1, wherein the plugging block (13) comprises a circular plugging plate (131) and an external threaded pipe (132), the middle of one side of the circular plugging plate (131) is fixedly connected with one end of the external threaded pipe (132), and the external threaded pipe (132) is engaged with the end of the bent part of the internal threaded pipe (11).

5. The embedded nut and bolt connected external scaffold wall connecting piece according to claim 1, wherein the self-locking bolt assembly (9) comprises an inverted U-shaped fixing frame (91), the lower end of the U-shaped fixing frame (91) is fixedly connected with the pipe wall of the second connecting steel pipe (6), a vertical bolt (92) is arranged in the middle of the inner side of the U-shaped fixing frame (91), the upper end of the bolt (92) penetrates through the middle of the top end of the U-shaped fixing frame (91), a pull ring (93) is arranged above the U-shaped fixing frame (91) at the upper end of the bolt (92), a circular limiting plate (94) is fixedly sleeved in the middle of the outer side surface of the bolt (92) on the inner side of the U-shaped fixing frame (91), a spring (95) is sleeved between the circular limiting plate (94) and the inner top end of the U-shaped fixing frame (91) at the outer side surface of the bolt (92), the lower end of the bolt (92) penetrates through the second connecting steel pipe (6, a plurality of first pin holes (51) are formed in the pipe wall of the first connecting steel pipe (5) correspondingly to the pin columns (92), the first pin holes (51) are arranged at equal intervals along the long direction of the first connecting steel pipe (5), and second pin holes (61) are formed in the pipe wall of the second connecting steel pipe (6) correspondingly to the pin columns (92).

6. The embedded nut and bolt connected external scaffold wall connecting piece according to claim 5, wherein the height of the U-shaped fixing frame (91) is larger than the outer diameter of the second connecting steel pipe (6), and the length of the pin column (92) is larger than twice of the height of the U-shaped fixing frame (91).

7. The embedded nut and bolt connected external scaffold wall connecting piece as claimed in claim 5, wherein the lower end of the pin (92) is set to be an arc-shaped structure protruding outwards, and the surface of the arc-shaped structure is set to be a smooth structure.

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