CN205669308U - A kind of wall-connecting piece without cutting - Google Patents

Abstract

The utility model discloses a wall connecting piece without cutting, which comprises a connecting pipe with an internal thread completely embedded in the wall, a connecting screw sleeved in the connecting pipe, the free end of the connecting screw is connected with a scaffold; the connecting pipe The outer end face of the connecting screw is flush with the wall surface of the wall; the free end of the connecting screw is connected with a scaffold fixing ring, and the scaffold is inserted into the scaffold fixing ring; the free end of the connecting screw and the scaffold fixing ring are also connected with a The bolt sleeve, the connecting screw rod is sleeved in the bolt sleeve; it also includes bolts, the connecting screw rod and the bolt sleeve are provided with corresponding through holes, and the bolts are set through the through holes and tightened by nuts; The fastening nut on the top is connected with the connecting pipe; the fastening nut is a boss nut with a boss, and the outer end surface of the connecting pipe is provided with a counterbore matching the boss. It has the advantages of simple structure, convenient installation and no cutting required for removal.

Description

A wall-connecting piece that does not require cutting

technical field

The utility model relates to the field of wall connecting parts for building construction, in particular to a wall connecting part without cutting.

Background technique

Wall connecting parts are used to connect scaffolding and walls in building construction. Usually, one end of structural parts such as embedded steel pipes is pre-embedded in the wall, and then the scaffolding is fixed on the protruding end of the embedded steel pipes. During the installation process, it is necessary to use fasteners alone to realize the connection between the scaffold and the steel pipe, which is cumbersome to install, and the part of the steel pipe protruding from the wall needs to be cut off by cutting equipment again when the part of the steel pipe protruding from the wall is removed. It is cumbersome, and the cutting part of the steel pipe after cutting is not smooth with the wall. Now need a kind of structure is simple, easy to install, the wall connecting piece that does not need to carry out cutting operation again when dismantling is needed to solve the above-mentioned problem.

Utility model content

The purpose of the utility model is to design a wall connecting piece without cutting, which has the advantages of simple structure, convenient installation and no need of cutting when dismantling.

The utility model is realized through the following technical solutions: a wall connecting piece without cutting, including a connecting pipe with an internal thread completely pre-buried in the wall, a connecting screw sleeved in the threaded hole of the connecting pipe, and the connecting screw The free end is connected with scaffolding.

Further, in order to better realize the utility model, the following arrangement structure is adopted in particular: the outer end surface of the connecting pipe is flush with the wall surface of the wall body.

Further, in order to better realize the utility model, the following arrangement structure is adopted in particular: the free end of the connecting screw rod is connected with a scaffold fixing ring, and the scaffold is inserted in the scaffold fixing ring; the scaffold fixing ring can be placed horizontally or vertically, When the scaffold fixing ring is placed horizontally, it can be socketed with a vertically placed scaffold, and when the scaffold ring is placed vertically, it can be socketed with a horizontally placed scaffold.

Further, in order to better realize the utility model, the following arrangement structure is adopted in particular: a bolt sleeve is also connected between the free end of the connecting screw rod and the scaffold fixing ring, and the connecting screw rod is sleeved in the bolt sleeve; The axes of the bolt sleeves are perpendicular to each other.

Further in order to better realize the utility model, the following arrangement structure is adopted in particular: bolts are also included, and the connecting screw rod and the bolt sleeve are all provided with corresponding through holes. When the through holes of the connecting screw rod and the bolt sleeve are aligned with each other, the bolts The connecting screw rod and the bolt sleeve are fixed through being arranged in the through hole and fastened by the nut.

Further, in order to better realize the utility model, the following arrangement structure is adopted in particular: it also includes a fastening nut sleeved on the connecting screw rod, the fastening nut is connected with the outer end face of the connecting pipe, and the fastening nut can make the connecting screw rod not It is loosened from the connecting pipe to make the connection more reliable; the outer diameter of the fastening nut is equal to the outer diameter of the connecting pipe, which avoids damage to the wall surface caused by the fastening nut.

Further, in order to better realize the utility model, the following arrangement structure is adopted in particular: the fastening nut is a boss nut with a boss, and the outer end surface of the connecting pipe is provided with a counterbore matched with the boss; When the shoulder of the fastening nut is in contact with the outer end face of the connecting pipe, the far end of the boss is still one end away from the bottom of the counterbore. It is squeezed into the gap between the boss and the counterbore to avoid jamming or thread damage; the fastening nut is a boss nut, which also makes the fastening effect on the connecting screw more reliable, and can also release water from the joint infiltrate.

Further, in order to better realize the utility model, the following arrangement structure is adopted in particular: the boss is provided with an external thread, and the counterbore is provided with an internal thread, and the boss can be screwed into the counterbore.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

(1) In this utility model, the connecting pipe is completely pre-buried in the building wall, and the outer end surface of the connecting pipe is flush with the wall surface, so that the appearance of the wall surface is smooth, and there is no need to cut the connecting pipe after disassembly, saving The process simplifies the operation;

(2) In the utility model, the connecting pipe is screwed with a connecting screw, the free end of the connecting screw is sleeved in the bolt sleeve, the free end of the bolt sleeve is connected to the scaffold fixing ring, and the scaffold is plugged into the scaffold fixing ring. When the scaffolding fixing ring is set horizontally or vertically, it can be inserted into the vertically or horizontally placed scaffolding respectively, without complex fasteners to fix the scaffolding, the structure is simple, and the operation is easy;

(3) In the present utility model, the connecting nut screwed into the connecting pipe is fastened by the fastening nut, and the connection is reliable.

Description of drawings

Fig. 1 is a structural schematic diagram of a wall connecting piece without cutting;

Fig. 2 is the structural representation of fastening nut;

Among them, 1-connecting pipe, 2-connecting screw rod, 3-fastening nut, 4-boss, 5-scaffold fixing ring, 6-bolt sleeve, 7-bolt, 8-scaffolding, 9-wall.

detailed description

The utility model will be further described in detail below in conjunction with the examples, but the implementation of the utility model is not limited thereto.

Example 1:

As shown in Figure 1, the following structure is particularly arranged: a connecting pipe 1 with an internal thread that is completely pre-embedded in the body of wall 9, the connecting pipe 1 is sleeved with one end of the connecting screw 2, and the free end of the connecting screw 2 is connected to the The scaffolding 8 is connected by fasteners; wherein, the outer end surface of the connecting pipe 1 is flush with the wall surface of the wall body 9 .

Example 2:

This embodiment is further optimized on the basis of the above-mentioned embodiment, further to better realize the utility model, as shown in Figure 1, the following arrangement structure is adopted in particular: the free end of the connecting screw 2 is connected with a scaffold to fix Ring 5 and scaffolding 8 are plugged in scaffolding fixing ring 5; scaffolding fixing ring 5 can be placed horizontally or vertically, and when scaffolding fixing ring 5 is placed horizontally, it can be socketed with vertically placed scaffolding 8, when scaffolding fixing ring 5 is placed vertically The scaffolding 8 placed horizontally can be socketed; compared with the above-mentioned embodiment, the fixing of the scaffolding 8 does not need to be connected by fasteners, and the connection is simple and convenient.

Example 3:

This embodiment is further optimized on the basis of any of the above-mentioned embodiments, further to better realize the utility model, as shown in Figure 1, the following arrangement structure is adopted in particular: the free end of the connecting screw 2 and the scaffold Bolt sleeves 6 are also connected between the fixing rings 5, and the connecting screw rod 2 is screwed in the bolt sleeves 6; the axes of the scaffold fixing ring 5 and the bolt sleeves 6 are perpendicular to each other;

Example 4:

This embodiment is further optimized on the basis of any of the above-mentioned embodiments, and further to better realize the utility model, as shown in Figure 1, the following arrangement structure is adopted in particular: it also includes bolts 7, and the connecting screw rod 2 Corresponding through holes are provided on the bolt sleeve 6; the connecting screw rod 2 is inserted into the bolt sleeve 6, and their through holes are aligned with each other, and then the bolt 7 is passed through the aligned through hole and tightened by a nut. The connecting screw 2 and the bolt sleeve 6 are fixed to each other to prevent the bolt sleeve 6 from slipping and cause the connecting screw 2 to fall off from the bolt sleeve 6; through this simple and effective connection method, the installation and removal are more convenient and the work is improved. efficiency.

Example 5:

This embodiment is further optimized on the basis of any of the above-mentioned embodiments, and further to better realize the utility model, as shown in Fig. 1 and Fig. 2, the following arrangement structure is adopted in particular: it also includes a connection screw that is sleeved on the connecting screw 2 on the fastening nut 3, the fastening nut 3 is connected with the outer end face of the connecting pipe 1, the fastening nut 3 can prevent the connecting screw 2 from loosening from the connecting pipe 1, and make the connection more reliable; the outer diameter of the fastening nut 3 It is equal to the outer diameter of the connecting pipe 1, which avoids damage to the wall surface when the fastening nut 3 is tightened.

Embodiment 6:

This embodiment is further optimized on the basis of any of the above-mentioned embodiments, further to better realize the utility model, as shown in Fig. 1 and Fig. 2, the following arrangement structure is adopted in particular: For the boss nut with the boss 4, the outer end surface of the connecting pipe 1 is provided with a counterbore matching the boss 4, and the boss 4 can enter into the counterbore; when the shoulder of the fastening nut 3 and the connecting pipe When the outer end faces meet, the far end of the boss 4 has a certain distance from the bottom of the counterbore. When the fastening nut 3 is tightened, the water, dust or iron filings in the connecting pipe 1 can be discharged to the boss 4. In the gap between the counterbore and the counterbore, avoid jamming or destroying the thread; the fastening nut 3 is selected as a boss nut to make the fastening effect on the connecting screw 2 more reliable, and it can also prevent water from infiltrating from the joint.

Embodiment 7:

This embodiment is further optimized on the basis of any of the above-mentioned embodiments, further to better realize the utility model, as shown in Fig. There are external threads, and the counterbore is provided with internal threads, and the boss 4 can be screwed into the counterbore, so that the fastening effect on the connecting screw 2 is more obvious.

When using this connecting wall piece, the connecting pipe 1 is completely pre-embedded in the wall body 9, and one end surface of the connecting pipe 1 is flush with the wall surface of the wall body 9, and the length of the connecting pipe 1 is less than the thickness of the wall body 9 ; Screw one end of the connecting screw 2 into the threaded hole of the connecting pipe 1 completely, and tighten it with the fastening nut 3; then the scaffold fixing ring 5 and the bolt sleeve 6 that are connected into one are set on the connecting screw 2, then align the through holes provided on the connecting screw 2 and the bolt sleeve 6 and then bolt 7 through the through holes and tighten with nuts; finally insert the scaffold 8 in the scaffold ring 5. According to the actual use situation, the scaffold fixing ring 5 is allowed to realize the vertical and horizontal setting, thereby realizing the horizontal and vertical setting of the scaffolding 8, thereby allowing multiple scaffoldings 8 to realize the horizontal and vertical crossing setting. When disassembling, the scaffolding 8 is first taken out from the scaffolding fixing ring 5, then the fastening nut 3 is screwed, and then a long rod is used to penetrate the scaffolding fixing ring 5 and hold the long rod to rotate the connecting screw 2 to make It is withdrawn from the connecting pipe 1 until the connecting screw 2 is separated from the connecting pipe 1; then the fastening nut 3 is unscrewed from the connecting screw 2, and then the bolt 7 is removed; finally, the connecting screw 2 is removed from the bolt sleeve 6 Unscrewing; in the wall 9, only the pre-embedded outer end surface and the connecting pipe 1 flush with the wall surface are left, and there is no need to cut the embedded parts later, which reduces the process, saves time, and improves efficiency. And the installation and disassembly are very convenient and quick.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification or equivalent change made to the above embodiments according to the technical essence of the utility model falls within the scope of the present utility model. Within the protection scope of the present utility model.

Claims (8)

1. the wall-connecting piece without cutting, it is characterised in that: include the female company of tool being embedded in completely in body of wall (9) Adapter (1), the connection screw rod (2) being socketed in connecting tube (1), the free end connection connecting screw rod (2) has scaffold (8).

A kind of wall-connecting piece without cutting the most according to claim 1, it is characterised in that: the end face outside of connecting tube (1) Concordant with the metope of body of wall (9).

The most according to claim 1 a kind of without cutting wall-connecting piece, it is characterised in that: described connection screw rod (2) from Scaffold retainer ring (5), scaffold (8) is had to be plugged in scaffold retainer ring (5) by end connection.

The most according to claim 3 a kind of without cutting wall-connecting piece, it is characterised in that: described connection screw rod (2) from By being also associated with bolt sleeve (6) between end and scaffold retainer ring (5), connect screw rod (2) and be socketed in bolt sleeve (6).

A kind of wall-connecting piece without cutting the most according to claim 4, it is characterised in that: also include bolt (7), connect spiral shell Bar (2) and bolt sleeve (6) all offer corresponding through hole, and bolt (7) is run through and is arranged in through hole and fastened by nut.

6. according to a kind of wall-connecting piece without cutting described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that: also include set Being connected to connect the clamp nut (3) on screw rod (2), clamp nut (3) is connected with connecting tube (1).

A kind of wall-connecting piece without cutting the most according to claim 6, it is characterised in that: described clamp nut (3) is tool The boss nut of boss (4), the end face outside of connecting tube (1) is had to offer the counterbore matched with boss (4).

A kind of wall-connecting piece without cutting the most according to claim 7, it is characterised in that: described boss offers on (4) External screw thread, counterbore offers female thread, and boss (4) can screw in counterbore.