Building curtain wall keel connecting piece

Abstract

The utility model provides a building curtain wall keel connecting piece which comprises an embedded plate, I-shaped connecting plates are welded on the embedded plate, the number of the I-shaped connecting plates is two, the front faces of the two I-shaped connecting plates are connected with an extending fixing plate in a sliding mode, the side walls of the I-shaped connecting plates are provided with arc faces, and the arc faces are connected with the extending fixing plate in a sliding mode. The side wall of the I-shaped connecting plate is connected with a first bolt, a nut of the first bolt is sleeved with an anti-loosening sleeve, an auxiliary block is fixedly installed on the side wall of the I-shaped connecting plate, the auxiliary block is in threaded connection with a fixing screw rod, one end of the fixing screw rod is provided with a driving mechanism, and the extending fixing plate is provided with a fixing mechanism. According to the building curtain wall keel connecting piece, the corners of the inner side are arranged to be the cambered surfaces, so that welding operation is convenient when the building curtain wall keel connecting piece is welded to an embedded plate, and after the keel frame is installed through the bolts, nuts on the bolts can be locked to prevent the keel frame from being loosened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of curtain wall keel installation, and concretely relates to a building curtain wall keel connecting piece. BACKGROUND

[0002] The curtain wall is the outer wall of the building, which is hung like a curtain, so it is also called the suspended wall, and is the light wall with the decorative effect commonly used in the modern large and high buildings. The curtain wall is composed of the structural frame and the inlaid plate material, and does not bear the load and the action of the main structure. When the curtain wall is installed, the embedded plate is first installed on the main body (wall), then the I-shaped connecting plate is welded on the embedded plate, the keel frame is installed on the I-shaped connecting plate, and finally the curtain wall is installed on the keel frame.

[0003] The inside wall corner of the existing I-shaped connecting plate is 90°, so when the I-shaped connecting plate is welded on the embedded plate, the corner is not convenient to weld, and after the keel frame is installed through the bolt, the nut does not have the anti-loosening function, so the building curtain wall keel connecting piece is improved. UTILITY MODEL CONTENT

[0004] The utility model aims at: aiming at the inside wall corner of the existing I-shaped connecting plate is 90°, so when the I-shaped connecting plate is welded on the embedded plate, the corner is not convenient to weld, and after the keel frame is installed through the bolt, the nut does not have the anti-loosening function.

[0005] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0006] The building curtain wall keel connecting piece is used to improve the above-mentioned problems.

[0007] The utility model is specifically as follows:

[0008] The utility model discloses a building curtain wall keel connecting piece, which comprises an embedded plate, an I-shaped connecting plate is welded on the embedded plate, the number of the I-shaped connecting plates is two, two I-shaped connecting plates are slidably connected with extension fixing plates on the front, arc surfaces are formed in the side walls of the I-shaped connecting plates, first bolts are connected with the side walls of the I-shaped connecting plates, anti-loosening sleeves are sleeved on the nuts of the first bolts, auxiliary blocks are fixedly installed on the side walls of the I-shaped connecting plates, fixed screw rods are threadedly connected with the auxiliary blocks, driving mechanisms are arranged at one end of the fixed screw rods, and fixing mechanisms are arranged on the extension fixing plates.

[0009] As the preferred technical scheme of the utility model, the anti-loosening sleeve is provided with a nut groove, and the nut groove is matched with the nut on the first bolt.

[0010] As the preferred technical scheme of the utility model, the outer wall of the anti-loosening sleeve is uniformly provided with fixing grooves, and the fixing grooves are matched with the fixing screw.

[0011] As the preferred technical scheme of the utility model, the driving mechanism comprises a driving handle fixedly installed at the end of the fixing screw.

[0012] As the preferred technical scheme of the utility model, the fixing mechanism comprises a second bolt arranged at the front of the extension fixing plate.

[0013] As the preferred technical scheme of the utility model, expansion screws are arranged at dead angles of the embedded plate.

[0014] As the preferred technical scheme of the utility model, the I-shaped connecting plate is slidably connected with a slide rod at the front, one end of the slide rod is fixedly connected with the extension fixing plate, and the extension fixing plate is slidably connected with the front of the I-shaped connecting plate through the slide rod.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] In the scheme of the utility model,

[0017] 1. By setting the inner side wall of the I-shaped connecting plate into an arc surface, the angle of the inner side wall of the I-shaped connecting plate is increased, thereby facilitating welding, and the problem that the inner side wall of the I-shaped connecting plate is inconvenient to weld in the prior art is solved.

[0018] 2. By sleeving the anti-loosening sleeve on the nut of the first bolt, then rotating the driving handle, the driving handle is rotated to drive the fixing screw to rotate, and the fixing screw is inserted into the fixing groove in the outer wall of the anti-loosening sleeve at one end while rotating, so that the first bolt is fixed, and loosening is prevented.

[0019] 2. The extension fixing plate can be adjusted according to the size of the keel, and after adjustment, the extension fixing plate is fixedly connected with the keel by using the second bolt, thereby realizing double fixing. DRAWINGS

[0020] Figure 1 The utility model provides a structure schematic view of building curtain wall keel connecting piece and keel connection together;

[0021] Figure 2 The utility model provides a structure schematic view of building curtain wall keel connecting piece;

[0022] Figure 3 The utility model provides a structure schematic view of building curtain wall keel connecting piece;

[0023] Figure 4The utility model provides a building curtain wall keel connecting piece's internal survey corner arc surface structure schematic diagram is provided.

[0024] Figure 5 The utility model provides a building curtain wall keel connecting piece's nut groove box fixed groove structure schematic diagram.

[0025] Indicated in the drawing:

[0026] 1, embedded plate;2, I-shaped connecting plate;3, extension fixed plate;4, first bolt;5, anti-loosening sleeve;6, auxiliary block;7, arc surface;8, fixed screw;9, drive handle;10, nut groove;11, fixed groove;12, second bolt;13, expansion screw;14, slide rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments.

[0028] Therefore, the following detailed description of the embodiment of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0029] It should be noted that the embodiments and features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0030] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0031] In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the product is used, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0032] Embodiment:

[0033] As Figures 1-5 shown, the embodiment proposes a building curtain wall keel connector, including a pre-embedded plate 1, first fix the pre-embedded plate 1 on the wall by expansion screw 13, the pre-embedded plate 1 is welded with I-shaped connecting plate 2, the tail of the I-shaped connecting plate 2 is welded with the pre-embedded plate 1, the number of the I-shaped connecting plate 2 is two, the front of the two I-shaped connecting plate 2 is slidingly connected with the extension fixed plate 3, the inner side wall of the I-shaped connecting plate 2 is provided with arc surface 7, because the inner side wall of the I-shaped connecting plate 2 is provided with arc surface 7, the angle of the inner side wall of the I-shaped connecting plate 2 is increased, so that the welding is facilitated, the first bolt 4 is connected with the side wall of the I-shaped connecting plate 2, the I-shaped connecting plate 2 is installed and fixed with the keel by using the first bolt 4, the nut of the first bolt 4 is sleeved with the lock sleeve 5, the lock sleeve 5 is used for locking the first bolt 4, the auxiliary block 6 is fixedly installed on the side wall of the I-shaped connecting plate 2, the fixed screw 8 is threadedly connected with the auxiliary block 6, one end of the fixed screw 8 is provided with a driving mechanism, the driving mechanism drives the fixed screw 8, the extension fixed plate 3 is provided with a fixing mechanism, the inner corner is provided with arc surface 7, so that the welding operation is facilitated when it is welded on the pre-embedded plate 1, and after the keel frame is installed by the bolt, the nut on the bolt can be locked to prevent loosening.

[0034] The nut groove 10 is formed on the lock sleeve 5, the lock sleeve 5 is sleeved on the nut of the first bolt 4, and the nut on the first bolt 4 is located in the nut groove 10. The nut groove 10 matches the nut on the first bolt 4.

[0035] The driving mechanism includes a driving handle 9 fixedly installed at the end of the fixed screw 8. The driving handle 9 rotates to drive the fixed screw 8 to rotate. In order to lock the first bolt 4, the fixed grooves 11 are uniformly formed on the outer wall of the lock sleeve 5. The fixed screw 8 rotates and moves forward at the same time, so that one end of the fixed screw 8 is inserted into the fixed groove 11 on the outer wall of the lock sleeve 5, and the first bolt 4 is fixed to prevent loosening.

[0036] The fixing mechanism includes a second bolt 12 arranged on the front of the extension fixed plate 3. The extension fixed plate 3 is fixedly connected with the keel by using the second bolt 12, so as to realize double fixation.

[0037] The expansion screws 13 are arranged at the dead corners of the pre-embedded plate 1. The pre-embedded plate 1 is fixedly installed on the wall by the expansion screws 13.

[0038] The sliding rod 14 is slidingly connected with the front of the I-shaped connecting plate 2. One end of the sliding rod 14 is fixedly connected with the extension fixed plate 3. The extension fixed plate 3 is slidingly connected with the front of the I-shaped connecting plate 2 by the sliding rod 14.

[0039] Specifically, the building curtain wall keel connecting piece in use: first, the embedded plate 1 is fixed and installed on the wall through the expansion screw 13, then the I-shaped connecting plate 2 is installed and fixedly connected with the keel by using the first bolt 4, then the anti-loosening sleeve 5 is sleeved on the nut of the first bolt 4, at this time, the driving handle 9 is rotated, the driving handle 9 is rotated to drive the fixed screw 8 to rotate, the fixed screw 8 rotates on the auxiliary block 6, rotates and moves forward at the same time, so that one end of the fixed screw 8 is inserted into the fixed groove 11 in the outer wall of the anti-loosening sleeve 5, the first bolt 4 is fixed, and the anti-loosening is prevented; then the extension fixing plate 3 can be adjusted according to the size of the keel, after adjustment, the extension fixing plate 3 is fixedly connected with the keel by using the second bolt 12, and double fixing is realized; at this time, the tail of the I-shaped connecting plate 2 is welded with the embedded plate 1, because the inner side wall of the I-shaped connecting plate 2 is provided with the arc surface 7, the angle is increased, and thus the welding is facilitated.

[0040] All the technical features in the embodiment can be freely combined according to actual needs.

[0041] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A building curtain wall keel connector, comprising an embedded plate (1), wherein an I-shaped connecting plate (2) is welded onto the embedded plate (1), and the number of the I-shaped connecting plates (2) is two, characterized in that, The two I-shaped connecting plates (2) are slidably connected to the extension fixing plate (3) on the front. The inner sidewall of the I-shaped connecting plate (2) is provided with an arc surface (7). The sidewall of the I-shaped connecting plate (2) is connected with a first bolt (4). The nut of the first bolt (4) is fitted with an anti-loosening sleeve (5). An auxiliary block (6) is fixedly installed on the sidewall of the I-shaped connecting plate (2). A fixing screw (8) is threadedly connected to the auxiliary block (6). A driving mechanism is provided at one end of the fixing screw (8). A fixing mechanism is provided on the extension fixing plate (3).

2. A building curtain wall keel connector according to claim 1, characterized in that, The anti-loosening sleeve (5) has a nut groove (10) which matches the nut on the first bolt (4).

3. A building curtain wall keel connector according to claim 2, characterized in that, The outer wall of the anti-loosening sleeve (5) is uniformly provided with fixing grooves (11), which are matched with fixing screws (8).

4. A building curtain wall keel connector according to claim 1, characterized in that, The drive mechanism includes a drive throttle (9) fixedly mounted on the end of the fixed screw (8).

5. A building curtain wall keel connector according to claim 1, characterized in that, The fixing mechanism includes a second bolt (12) disposed on the front side of the extension fixing plate (3).

6. A building curtain wall keel connector according to claim 1, characterized in that, Expansion bolts (13) are provided at the dead corners of the embedded plate (1).

7. A building curtain wall keel connector according to claim 1, characterized in that, The front of the I-shaped connecting plate (2) is slidably connected to a slide rod (14), one end of which is fixedly connected to an extension fixing plate (3). The extension fixing plate (3) is slidably connected to the front of the I-shaped connecting plate (2) via the slide rod (14).

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