Novel anti-sliding wall connecting piece device

Abstract

The utility model discloses a novel anti-slip wall connecting piece device which comprises a pre-buried part and an external part, the pre-buried part comprises a pre-buried sleeve, a pre-buried plug and a square nut, and the pre-buried sleeve is formed by sequentially connecting a nut containing groove, a sleeve straight section and a sleeve fixing end into a whole; the embedded plug is formed by sequentially connecting a sleeve plug and a bolt abutting foot into a whole, and the embedded plug is buckled in the nut containing groove. The external part comprises two single fasteners, a high-strength bolt, a steel pipe and two steel pipe blocking rings, and the high-strength bolt penetrates through bolt preformed holes of the two single fasteners to be sleeved with the embedded part; the steel pipe is fixed by two single fasteners, two steel pipe blocking rings are welded on the peripheral surface of the steel pipe, and the steel pipe blocking rings and the single fasteners are sequentially and alternately arranged on the peripheral surface of the steel pipe. By means of pre-burying in the early stage, cutting and hole blocking are not needed in the later-stage dismantling process, meanwhile, the anti-sliding capacity between the wall connecting piece and the steel pipe is improved, and the requirement for wall connecting is met.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering equipment construction, in particular to a novel anti-slip wall connecting piece device. Background Art

[0002] At present, most of the traditional wall ties in construction projects are made of pre-buried steel pipes. After the external frame is removed, the cutting of the remaining pre-buried steel pipes and the sealing of the steel pipe holes will cause major safety hazards; the sealing of the steel pipe holes will also increase the risk of leakage in the structure.

[0003] The anti-slip bearing capacity between the current new wall ties and steel pipes is relatively small, and cannot be used in construction environments with high floors and large wind loads, posing a major safety hazard. Therefore, in order to improve the structural quality after the wall ties are removed and increase the safety of using the wall ties, the industry urgently needs to provide a device that is simple to operate, has little impact on structural quality, has high safety performance, has a wide range of uses, and can be applied to construction environments with high floors and large wind loads. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a new type of anti-slip wall connecting device. By pre-embedding in the early stage, there is no need to cut and block the holes when demolished in the later stage. At the same time, the anti-slip ability between the wall connecting parts and the steel pipes is improved, and the requirements for wall connection are met. It has the advantages of high safety performance, wide range of use, can be used in construction environments with high floors and large wind loads, easy operation, efficient construction, and most components can be used multiple times.

[0005] To achieve the above-mentioned purpose, the utility model provides a new type of anti-slip wall connecting device, including an embedded part and an external part, the embedded part includes an embedded sleeve, an embedded plug, and a square nut, the embedded sleeve is formed into a whole by a nut placement groove, a sleeve straight section, and a sleeve fixed end connected in sequence; the embedded plug is formed into a whole by a sleeve plug and a bolt support foot connected in sequence, and four bolt support feet are evenly distributed on the sleeve plug; the embedded plug is buckled in the nut placement groove, and the bolt support foot is pressed against the square nut; the external part includes two single fasteners, a high-strength bolt, a steel pipe, and two steel pipe block rings, the high-strength bolt passes through the bolt reserved holes of the two single fasteners and fits with the embedded part; the steel pipe is fixed by two single fasteners, and two steel pipe block rings are welded on the outer circumference of the steel pipe, and the steel pipe block ring and the single fasteners are alternately arranged on the outer circumference of the steel pipe.

[0006] Preferably, the two single fasteners are respectively the first single fastener and the second single fastener, and the high-strength bolt passes through the second single fastener, the first single fastener, the sleeve fixed end of the embedded sleeve, the straight section of the sleeve, the nut placement groove and the square nut in the nut placement groove in sequence and touches the sleeve plug of the embedded plug; the two steel pipe block rings are respectively the first steel pipe block ring and the second steel pipe block ring, and the first steel pipe block ring and the second steel pipe block ring are respectively located on both sides of the first single fastener.

[0007] Furthermore, four circular holes reserved for the fixed end are provided on the fixed end of the sleeve.

[0008] Preferably, it also includes an external plug, which is engaged with the bolt reserved holes of the fixed end of the sleeve and the straight section of the sleeve, and the tail end of the external plug is connected with an external plug screw and a nut.

[0009] Furthermore, the thread length of the high-strength bolt exceeds the sum of the widths of the nut placement groove and the sleeve plug, and the high-strength bolt is threadedly connected to the square nut. The high-strength bolt first penetrates into the fixed end of the sleeve through the straight section of the sleeve until it reaches the nut placement groove and fits with the square nut in the nut placement groove, and then passes through the square nut until it reaches the sleeve plug.

[0010] Furthermore, the inner diameters of the bolt holes of the two single fasteners, the straight section of the sleeve and the bolt holes of the fixed end of the sleeve are larger than the diameter of the high-strength bolts, and the gap between the two is no larger than 1 mm.

[0011] Furthermore, the sleeve plug is a sleeve with a wall thickness of 2 mm and an inner diameter of 19 mm, and the high-strength bolt is a 8.8-grade high-strength bolt with a diameter of 18 mm.

[0012] Preferably, the square nut is a square nut with an inner diameter of 18 mm and a length, width and height of 30 mm×30 mm×15 mm, and the bolt foot is a cylinder with a diameter of 3 mm and a length of 5 mm.

[0013] Preferably, the nut placement groove is a concave groove with a wall thickness of 2mm and an inner hole of 31mm×31mm×16.5mm; the straight section of the sleeve is a hollow sleeve with a wall thickness of 2mm and an inner diameter of 19mm; the fixed end of the sleeve is a thin sheet connected to the straight section of the sleeve with a diameter of 40mm and a thickness of 4mm.

[0014] Furthermore, the first steel pipe resistance ring and the second steel pipe resistance ring are steel circular rings with a width of 5 mm, an inner diameter of 48 mm, and an outer diameter of 53 mm; the second steel pipe resistance ring is welded around the end of the steel pipe at a distance of 10 mm, and the first steel pipe resistance ring is welded around the end of the steel pipe at a distance of 70 mm.

[0015] From the above, compared with the prior art, the novel anti-slip wall connecting device of the utility model has at least the following beneficial effects:

[0016] 1. Compared with other wall ties, the utility model increases the anti-slip capacity and vertical anti-shear capacity between the steel pipe and the wall ties, greatly improves the safety of the wall ties, has a wide range of uses, can be applied to the erection of external frames on higher floors, and does not require pre-buried steel pipes. Multiple components can be recycled to reduce the hidden dangers of structural water seepage. At the same time, it has the advantages of simple structure, easy operation, efficient construction, high safety, and reduced loss.

[0017] 2. Reasonable pre-embedding of wall ties improves structural quality and reduces safety risks. This device can be pre-embedded in locations such as exterior walls where traditional wall ties cannot be pre-embedded. It is easy to seal after the external part of the wall ties is removed without worrying about the risk of leakage. At the same time, it also increases the anti-slip ability between the wall ties and steel pipes, and can be used in construction environments with high floors and large wind loads.

[0018] 3. The utility model changes the shortcomings of the existing device, changes the connection with the steel pipe to a double fastener, increases the friction between the device and the steel pipe, solves the deficiencies in the existing technology, improves the construction quality and construction safety, and expands the scope of use of the device.

[0019] 4. The utility model changes the existing pre-embedded hexagonal nuts of the wall connecting parts into square nuts, thereby increasing the anchoring area between the pre-embedded part and the concrete and increasing the pull-out resistance during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a front view of the novel anti-slip wall connecting member device of the utility model;

[0022] Figure 2 It is a rear view of the novel anti-slip wall connecting device of the utility model;

[0023] Figure 3 It is a top view of the novel anti-slip wall connecting member device of the utility model;

[0024] Figure 4 It is a schematic diagram of the installation of the embedded plug, embedded sleeve and external plug of the utility model;

[0025] Figure 5This is a schematic diagram of the installation of the external part of the utility model;

[0026] Figure 6 It is an exploded schematic diagram of the novel anti-slip wall connecting device of the utility model.

[0027] Description of the numbers in the figure:

[0028] 1. Sleeve plug; 2. Bolt foot; 3. Nut placement groove; 4. Sleeve straight section; 5. Sleeve fixed end; 6. Fixed end reserved round hole; 7. First single fastener; 8. Second single fastener; 9. Square nut; 10. High-strength bolt; 11. Bolt reserved hole; 12. Steel pipe; 13. First steel pipe blocking ring; 14. External plug; 15. External plug screw; 16. Nut; 17. Second steel pipe blocking ring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See below Figure 1 to Figure 6 The novel anti-slip wall connecting member device of the utility model is described in detail.

[0031] The utility model discloses a novel anti-slip wall connecting device comprising an embedded part and an external part, wherein the embedded part comprises an embedded sleeve, an embedded plug, and a square nut 9; the embedded sleeve is formed as a whole by sequentially connecting a nut placement groove 3, a sleeve straight section 4, and a sleeve fixed end 5; and the sleeve fixed end 5 is provided with four fixed end reserved circular holes 6.

[0032] The embedded plug is formed into a whole by sequentially connecting a sleeve plug 1 and a bolt foot 2, and four bolt feet 2 are evenly distributed on the sleeve plug 1. The embedded plug is buckled in the nut placement groove 3, and the bolt foot 2 is pressed against the square nut 9.

[0033] In addition, the external part includes two single fasteners, high-strength bolts 10, a steel pipe 12, and two steel pipe block rings. The high-strength bolts 10 pass through the bolt reserved holes of the two single fasteners and fit into the embedded part. The steel pipe 12 is fixed by two single fasteners. The two steel pipe block rings are welded on the outer circumferential surface of the steel pipe 12. The steel pipe block rings and the single fasteners are alternately arranged on the outer circumferential surface of the steel pipe 12.

[0034] The two single fasteners are respectively the first single fastener 7 and the second single fastener 8. The high-strength bolt 10 passes through the second single fastener 8, the first single fastener 7, the sleeve fixed end 5 of the embedded sleeve, the sleeve straight section 4, the nut placement groove 3 and the square nut 9 in the nut placement groove 3 and reaches the sleeve plug 1 of the embedded plug.

[0035] The two steel pipe block rings are respectively a first steel pipe block ring 13 and a second steel pipe block ring 17 , and the first steel pipe block ring 13 and the second steel pipe block ring 17 are respectively located on both sides of the first single fastener 7 .

[0036] The novel anti-slip wall connecting device of the utility model also includes an external plug 14, which is engaged with the holes (bolt reserved holes) of the sleeve fixed end 5 and the sleeve straight section 4, and the tail end of the external plug 14 is connected with an external plug screw 15 and a nut 16.

[0037] Among them, the square nut 9 is first placed in the nut placement groove 3, the embedded plug is engaged with the nut placement groove 3, and the bolt foot 2 is pressed against the square nut 9. The above-mentioned formation is integrally embedded in the concrete. Before pouring the concrete, the embedded part is fixed to the template with an iron nail through the reserved circular hole 6 at the fixed end, and the bolt reserved holes of the sleeve fixed end 5 and the sleeve straight section 4 are blocked with an external plug 14 to prevent debris from entering, and the external plug screw 15 and nut 16 are fitted to fix the template; when the external part is installed, the high-strength bolt 10 passes through the second single fastener 8, the first single fastener 7, the sleeve fixed end 5 of the embedded sleeve, the sleeve straight section 4, the nut placement groove 3 and the square nut 9 in the nut placement groove 3 in sequence and presses against the sleeve plug 1 of the embedded plug. The steel pipe 12 passes through the first single fastener 7 and the second single fastener 8 and is fastened by the first single fastener 7 and the second single fastener 8 . The first steel pipe blocking ring 13 and the second steel pipe blocking ring 17 further prevent the steel pipe 12 from falling off from the first single fastener 7 and the second single fastener 8 .

[0038] The thread length of the high-strength bolt 10 exceeds the sum of the widths of the nut placement groove 3 and the sleeve plug 1, and the high-strength bolt 10 is threadedly connected to the square nut 9. The high-strength bolt 10 first penetrates into the sleeve fixed end 5 through the sleeve straight section 4 until it reaches the nut placement groove 3 and fits with the square nut 9 in the nut placement groove 3, and passes through the square nut 9 until it reaches the sleeve plug 1.

[0039] Specifically, the inner diameters of the bolt holes of the straight sleeve section 4 and the fixed end 5 of the embedded sleeve are larger than the diameter of the high-strength bolt 10, and the gap between them is no larger than 1 mm. The inner diameters of the bolt holes of the first single fastener 7 and the second single fastener 8 are larger than the diameter of the high-strength bolt 10, and the gap between them is no larger than 1 mm.

[0040] In this embodiment, the first single fastener 7 and the second single fastener 8 are fasteners with an opening for locking the steel pipe 12, and the sides thereof are provided with bolt reserved holes with an inner diameter of 19 mm for the high-strength bolts 10 to pass through.

[0041] In one embodiment of the utility model, the sleeve plug 1 is a sleeve with a wall thickness of 2mm and an inner diameter of 19mm, and the high-strength bolt 10 is a 8.8-grade high-strength bolt with a diameter of 18mm. The high-strength bolt with a diameter of 18mm increases the shear resistance of the wall connection. In addition, the square nut 9 is a nut with an inner diameter of 18mm and a length, width and height of 30mm×30mm×15mm, and the bolt foot 2 is a cylinder with a diameter of 3mm and a length of 5mm.

[0042] In this embodiment, the nut placement groove 3 is a concave groove with a wall thickness of 2 mm and an inner hole of 31 mm×31 mm×16.5 mm, and the sleeve straight section 4 is a hollow sleeve with a wall thickness of 2 mm and an inner diameter of 19 mm. The sleeve fixed end 5 is a thin sheet connected to the sleeve straight section 4 and having a diameter of 40 mm and a thickness of 4 mm, with a bolt reserved hole with a diameter of 19 mm in the middle for the high-strength bolt 10 to pass through.

[0043] In one embodiment of the utility model, the steel pipe 12 is a circular steel pipe with a diameter of 48 mm and a wall thickness of 3.2 mm. The first steel pipe resistance ring 13 and the second steel pipe resistance ring 17 are steel circular rings with a width of 5 mm, an inner diameter of 48 mm, and an outer diameter of 53 mm. The second steel pipe resistance ring 17 is welded around 10 mm from the end of the steel pipe 12, and the first steel pipe resistance ring 13 is welded around 70 mm from the end of the steel pipe 12. After the device is formed, the first steel pipe resistance ring 13 and the second steel pipe resistance ring 17 are respectively located on both sides of the first single fastener 7 closer to the embedded part, and the first steel pipe resistance ring 13 is located between the first single fastener 7 and the second single fastener 8.

[0044] In the utility model, the high-strength bolt 10 can be freely inserted into the embedded sleeve and threadedly connected with the square nut 9 in the nut placement groove 3. After the square nut 9 is placed in the embedded sleeve, the sleeve plug 1 is buckled on the embedded sleeve, and the high-strength bolt 10 connects the two single fasteners through the bolt reserved hole on the single fastener, and passes through the embedded sleeve to twist the high-strength bolt 10 into the square nut 9 until the high-strength bolt 10 hits the sleeve plug 1; the steel pipe blocking ring is welded to the steel pipe 12, the two steel pipe blocking rings and the two single fasteners are arranged alternately, the steel pipe 12 is inserted into the two single fasteners, and the single fasteners are locked.

[0045] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be understood by anyone familiar with the technology within the technical scope disclosed by the present invention should be included in the scope of the present invention.

Claims

1. A novel anti-slip wall connecting device, characterized in that: It comprises an embedded part and an external part, wherein the embedded part comprises an embedded sleeve, an embedded plug, and a square nut (9), and the embedded sleeve is formed into a whole by sequentially connecting a nut placement groove (3), a sleeve straight section (4), and a sleeve fixed end (5); The embedded plug is formed by sequentially connecting a sleeve plug (1) and a bolt foot (2) to form a whole, and four bolt feet (2) are evenly distributed on the sleeve plug (1); the embedded plug is buckled in the nut placement groove (3), and the bolt foot (2) is pressed against the square nut (9); The external part comprises two single fasteners, a high-strength bolt (10), a steel pipe (12), and two steel pipe resistance rings; the high-strength bolt (10) passes through the bolt reserved holes of the two single fasteners and fits into the embedded part; the steel pipe (12) is fixed by the two single fasteners, the two steel pipe resistance rings are welded on the outer peripheral surface of the steel pipe (12), and the steel pipe resistance rings and the single fasteners are alternately arranged in sequence on the outer peripheral surface of the steel pipe (12).

2. The novel anti-slip wall connecting device according to claim 1 is characterized in that: The two single fasteners are respectively a first single fastener (7) and a second single fastener (8); the high-strength bolt (10) sequentially passes through the second single fastener (8), the first single fastener (7), the sleeve fixing end (5) of the embedded sleeve, the sleeve straight section (4), the nut placement groove (3) and the square nut (9) in the nut placement groove (3) and abuts against the sleeve plug (1) of the embedded plug; The two steel pipe resistance rings are respectively a first steel pipe resistance ring (13) and a second steel pipe resistance ring (17); the first steel pipe resistance ring (13) and the second steel pipe resistance ring (17) are respectively located on two sides of the first single fastener (7).

3. The novel anti-slip wall connecting device according to claim 1 is characterized in that: Four fixed end reserved circular holes (6) are provided on the sleeve fixed end (5).

4. The novel anti-slip wall connecting device according to claim 1 is characterized in that: It also includes an external plug (14), which is engaged with the bolt reserved holes of the sleeve fixed end (5) and the sleeve straight section (4), and the tail end of the external plug (14) is connected with an external plug screw (15) and a nut (16).

5. The novel anti-slip wall connecting device according to claim 1 is characterized in that: The thread length of the high-strength bolt (10) exceeds the sum of the widths of the nut placement groove (3) and the sleeve plug (1), and the high-strength bolt (10) is threadedly connected to the square nut (9). The high-strength bolt (10) penetrates into the sleeve fixed end (5) through the sleeve straight section (4) to the nut placement groove (3) and fits with the square nut (9) in the nut placement groove (3), and passes through the square nut (9) until it reaches the sleeve plug (1).

6. The novel anti-slip wall connecting device according to claim 1 is characterized in that: The inner diameters of the bolt pre-set holes of the two single fasteners, the straight section of the sleeve (4) and the bolt pre-set holes of the sleeve fixed end (5) are larger than the diameter of the high-strength bolt (10), and the gap between the two is no larger than 1 mm.

7. The novel anti-slip wall connecting device according to claim 1 is characterized in that: The sleeve plug (1) is a sleeve plug with a wall thickness of 2 mm and an inner diameter of 19 mm, and the high-strength bolt (10) is a 8.8-grade high-strength bolt with a diameter of 18 mm.

8. The novel anti-slip wall connecting device according to claim 1 is characterized in that: The square nut (9) is a square nut with an inner diameter of 18 mm and a length, width and height of 30 mm×30 mm×15 mm, and the bolt foot (2) is a cylinder with a diameter of 3 mm and a length of 5 mm.

9. The novel anti-slip wall connecting device according to claim 1, characterized in that: The nut placement groove (3) is a concave groove with a wall thickness of 2 mm and an inner hole of 31 mm×31 mm×16.5 mm, and the sleeve straight section (4) is a hollow sleeve with a wall thickness of 2 mm and an inner diameter of 19 mm; The sleeve fixed end (5) is a thin sheet connected to the sleeve straight section (4) and having a diameter of 40 mm and a thickness of 4 mm.

10. The novel anti-slip wall connecting device according to claim 2, characterized in that: The first steel pipe baffle ring (13) and the second steel pipe baffle ring (17) are steel circular rings with a width of 5 mm, an inner diameter of 48 mm, and an outer diameter of 53 mm; The second steel pipe resistance ring (17) is welded around the end of the steel pipe (12) at a distance of 10 mm, and the first steel pipe resistance ring (13) is welded around the end of the steel pipe (12) at a distance of 70 mm.

Images