Embedded pull rod type double-fastener wall connecting piece

Abstract

The utility model discloses an embedded pull rod type double-fastener wall connecting piece, and particularly relates to the technical field of wall connecting pieces, which comprises a wall connecting rod, a first fastener, a second fastener and an embedded conical threaded sleeve, the embedded conical threaded sleeve is arranged at the end of the wall connecting rod in a sleeving mode, the embedded conical threaded sleeve is located in the structural shear wall, and the surface, located outside the structural shear wall, of the wall connecting rod is detachably connected with a tie rod through a first fastener and a second fastener. By arranging the pre-embedded conical threaded sleeve, the wall connecting piece can be arranged at any part of the side surface of the structural shear wall, so that the arrangement is flexible, the site construction is convenient, the arrangement range and the number of the wall connecting piece are ensured to meet the standard requirements, and the overall stability and safety of the external scaffold are improved; the pulling force between the wall connecting piece and the external scaffold is further enhanced by adopting the double fasteners, and the overall stability of the external scaffold is improved; due to the conical shape of the pre-embedded conical threaded sleeve, the pulling effect can be enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of wall connecting pieces, and more specifically, to a pre-buried pull rod type double fastener wall connecting piece. Background Art

[0002] It is known that in the construction industry, according to relevant specifications, the erection of external wall scaffolding requires the installation of wall ties, which are generally arranged in 3 steps and 3 spans or 2 steps and 3 spans. Among them, traditional external scaffolding wall ties require pre-embedded steel pipes in the structural beams, which are horizontally tied to the external frame through cross bars to improve the overall stability of the external scaffolding.

[0003] However, in actual use, when setting up external scaffolding on the outer wall of the basement, traditional external scaffolding wall ties cannot pre-embed steel pipes in the beams, and the wall ties can only be set in the structural beams, and cannot be set in the outer wall shear wall position; therefore, a pre-embedded pull rod type double fastener wall tie is proposed as a further improvement. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a pre-buried tie rod type double fastener wall connecting piece to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a pre-buried tie rod type double fastener wall connecting piece, the wall connecting piece comprises: a wall connecting rod, a first fastener, a second fastener and a pre-buried tapered threaded sleeve;

[0006] The embedded conical threaded sleeve is sleeved on the end of the wall connecting rod, and the embedded conical threaded sleeve is located in the structural shear wall. The surface of the wall connecting rod located outside the structural shear wall is detachably connected to a tie rod through a first fastener and a second fastener.

[0007] Furthermore, the embedded tapered threaded sleeve comprises: a sealing ring, a water stop ring and a tapered sleeve;

[0008] The sealing ring and the water stop ring are fixedly installed on the head and tail of the conical sleeve respectively. The sealing ring and the conical sleeve are both sleeved on the surface of the wall connecting rod. The conical sleeve is threadedly connected to the wall connecting rod. The sealing ring, the water stop ring and the conical sleeve are all located in the structural shear wall.

[0009] Furthermore, the bottoms of the first fastener and the second fastener are both provided with reserved holes, and the ends of the wall connecting rods passing through the reserved holes are fixedly mounted with anti-dropping nuts.

[0010] Furthermore, the first fastener and the second fastener both clamp the tie rod via bolts and nuts.

[0011] Furthermore, the tie rod matches the outer scaffolding upright.

[0012] Furthermore, the wall connecting rod, the first fastener, the second fastener and the tie rod are all detachably connected.

[0013] Technical effects and advantages of the utility model:

[0014] 1. Compared with the prior art, by setting the embedded conical threaded sleeve, the wall connection parts can be set at any position on the side of the structural shear wall, so that the setting is flexible and the on-site construction is convenient, and the setting requirements of 3 steps and 3 spans and 2 steps and 3 spans of the wall connection parts are realized, ensuring that the range and quantity of the wall connection parts meet the requirements of the specifications, and improving the overall stability and safety of the external scaffolding.

[0015] 2. Compared with the prior art, by setting the first fastener and the second fastener, the double fastener is used to further enhance the tension between the wall connection member and the external scaffolding, thereby improving the overall stability of the external frame; and the conical shape of the embedded conical threaded sleeve can enhance the tension effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the pre-buried tapered threaded sleeve of the utility model.

[0018] Figure 3 It is a schematic diagram of the connection between the wall connecting rod and the embedded conical threaded sleeve of the utility model.

[0019] Figure 4 The utility model is a schematic diagram of the connection between the tie rod and the wall connecting rod.

[0020] Figure 5 It is a structural schematic diagram of the first fastener of the utility model.

[0021] Figure 6 It is a schematic structural diagram of the first fastener and the second fastener of the utility model.

[0022] The accompanying drawings are marked as follows:

[0023] 1. Wall connecting rod; 2. First fastener; 3. Second fastener;

[0024] 4. Pre-buried tapered threaded sleeve; 41. Sealing ring; 42. Water stop ring; 43. Tapered sleeve;

[0025] 5. Tie rod; 6. Reserved hole; 7. Anti-falling nut; 8. Structural shear wall. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] As attached Figure 1-6 A pre-buried tie rod type double fastener wall connection member is shown, the wall connection member comprises: a wall connection rod 1, a first fastener 2, a second fastener 3 and a pre-buried conical threaded sleeve 4;

[0028] The embedded conical threaded sleeve 4 is sleeved on the end of the wall connecting rod 1, and the embedded conical threaded sleeve 4 is located in the structural shear wall 8. The surface of the wall connecting rod 1 located outside the structural shear wall 8 is detachably connected to the tie rod 5 through the first fastener 2 and the second fastener 3.

[0029] Among them, the tie rod 5 is a short steel pipe, one end of which is fastened with two fasteners, and the other end is fastened with the outer scaffolding upright pole by fasteners to form a whole, and finally the outer scaffolding upright pole is tied with the wall connecting rod 1 through the horizontally placed tie rod 5, that is, after the wall connecting rod 1 is tied with the outer scaffolding, the overall stability and safety are improved;

[0030] The end of the wall connecting rod 1 is provided with an external thread which matches the internal thread of the embedded conical threaded sleeve 4 and is connected by rotation;

[0031] Among them, the embedded conical threaded sleeve 4 can be tied and connected with the steel bars of the structural shear wall 8 by steel wire to limit the position, so as to avoid deviation during the pouring of concrete of the structural shear wall 8;

[0032] The first fastener 2 and the second fastener 3 are connected with the tie rod 5, that is, double fasteners are used to enhance the tie effect between the wall connecting rod 1 and the external scaffolding.

[0033] In a preferred embodiment, as shown in the attached Figure 1-6 As shown, the embedded tapered threaded sleeve 4 includes: a sealing ring 41, a water stop ring 42 and a tapered sleeve 43;

[0034] The sealing ring 41 and the water stop ring 42 are fixedly installed on the head and tail of the conical sleeve 43 respectively. The sealing ring 41 and the conical sleeve 43 are both sleeved on the surface of the wall connecting rod 1, and the conical sleeve 43 is threadedly connected to the wall connecting rod 1; the sealing ring 41, the water stop ring 42 and the conical sleeve 43 are all located in the structural shear wall 8; so that the gap between the conical sleeve 43 and the concrete of the structural shear wall 8 can be blocked by the water stop ring 42 to avoid subsequent water seepage and avoid steel corrosion inside the structural shear wall 8.

[0035] In a preferred embodiment, as shown in the attached Figure 1-6As shown, a reserved hole 6 is provided at the bottom of the first fastener 2 and the second fastener 3, and an anti-falling nut 7 is fixedly installed at the end of the wall connecting rod 1 passing through the reserved hole 6, so that the anti-falling nut 7 can be used to prevent the first fastener 2 and the second fastener 3 from falling off from the wall connecting rod 1.

[0036] In a preferred embodiment, as shown in the attached Figure 1-6 As shown, the first fastener 2 and the second fastener 3 both clamp the tie rod 5 through bolts and nuts, so that the first fastener 2 and the second fastener 3 are used to enhance the tie effect between the wall connecting rod 1 and the tie rod 5, thereby ensuring that the external scaffolding is tied by the tie rod 5.

[0037] In a preferred embodiment, as shown in the attached Figure 1-6 As shown, the tie rod 5 matches the outer scaffolding uprights, so that the tie rod 5 and the outer scaffolding uprights are tied together using fasteners to form a whole.

[0038] In a preferred embodiment, as shown in the attached Figure 1-6 As shown, the wall connecting rod 1, the first fastener 2, the second fastener 3 and the tie rod 5 are all detachably connected to facilitate recycling.

[0039] The working principle of the utility model is as follows: when in use, firstly, the shear wall formwork is installed by tying the steel bars of the structural shear wall 8; then, the embedded conical threaded sleeve 4 is placed according to the position of the wall connecting parts arranged in the construction plan; then, concrete is poured into the shear wall formwork to form the preliminary form of the structural shear wall 8; after the structural shear wall 8 reaches the demoulding conditions, the shear wall formwork is removed; then, the external wall scaffolding is erected, the wall connecting rod 1 is passed through the reserved holes 6 of the first fastener 2 and the second fastener 3, and then rotated into the interior of the embedded conical threaded sleeve 4, one end of the tie rod 5 is fastened to the two fasteners, and the other end of the tie rod 5 is tied to the external scaffolding vertical pole with fasteners to form a whole.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-buried tie rod type double fastener wall connection, characterized in that: The wall connecting member comprises: a wall connecting rod (1), a first fastener (2), a second fastener (3) and a pre-buried conical threaded sleeve (4); The embedded conical threaded sleeve (4) is sleeved on the end of the wall connecting rod (1), and the embedded conical threaded sleeve (4) is located inside the structural shear wall (8); the surface of the wall connecting rod (1) located outside the structural shear wall (8) is detachably connected to a tie rod (5) via a first fastener (2) and a second fastener (3).

2. The embedded tie rod type double fastener wall connection according to claim 1, characterized in that: The embedded conical threaded sleeve (4) comprises: a sealing ring (41), a water stop ring (42) and a conical sleeve (43); The sealing ring (41) and the water stop ring (42) are respectively fixedly mounted on the head and tail of the conical sleeve (43); the sealing ring (41) and the conical sleeve (43) are both sleeved on the surface of the wall connecting rod (1); the conical sleeve (43) is threadedly connected to the wall connecting rod (1); the sealing ring (41), the water stop ring (42) and the conical sleeve (43) are all located in the structural shear wall (8).

3. The embedded tie rod type double fastener wall connection according to claim 2, characterized in that: A reserved hole (6) is provided at the bottom of each of the first fastener (2) and the second fastener (3), and an anti-drop nut (7) is fixedly mounted on the end of the wall connecting rod (1) passing through the reserved hole (6).

4. The embedded tie rod type double fastener wall connection according to claim 3, characterized in that: The first fastener (2) and the second fastener (3) both clamp the tie rod (5) via bolts and nuts.

5. The embedded tie rod type double fastener wall connection according to claim 4, characterized in that: The tie rod (5) matches the outer scaffolding upright.

6. The embedded tie rod type double fastener wall connection according to claim 1, characterized in that: The wall connecting rod (1), the first fastener (2), the second fastener (3) and the tie rod (5) are all detachably connected.

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