Light steel keel clamping type connecting structure

Abstract

The utility model discloses a light steel keel clamping type connecting structure, which belongs to the technical field of light steel keels and comprises a first keel structure and a second keel structure, the first keel structure is formed by combining a bottom plate, a left side vertical plate and a right side vertical plate, and the second keel structure is formed by combining a left side vertical plate and a right side vertical plate. A plurality of continuous bent groove structures are fixedly arranged at the ends, away from the bottom plate, of the left side vertical plate and the right side vertical plate, clamping grooves are formed in the bent groove structures, a plurality of first connecting holes are formed in the bottom plate, the second keel structure is formed by combining a clamping vertical plate and a clamping vertical edge, and clamping teeth are fixedly arranged at the end, away from the clamping vertical plate, of the clamping vertical edge. The clamping teeth are correspondingly clamped into the clamping grooves, and a plurality of second connecting holes are formed in the clamping vertical plate. According to the light steel keel clamping type connecting structure, the first keel structure and the second keel structure can be rapidly installed and fixed, meanwhile, the light steel keel clamping type connecting structure can be suitable for board wall structures of various different specifications, and the application range of the light steel keel clamping type connecting structure is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to light steel keel technical field more specifically, relate to a light steel keel cassette formula connecting structure. BACKGROUND

[0002] Light steel keel is made of cold bending light steel material, and commonly used material is galvanized steel sheet. It usually presents C type or U type section, has higher strength and stability. Light steel keel is widely used in the construction structure such as partition wall, suspended ceiling sound insulation wall, light wall in decoration. It provides a light, strong, reliable support system for installing gypsum board, sound insulation material and other decorative materials.

[0003] At present, the connecting structure of common light steel keel mainly consists of hanging rib, main keel, vice keel, cross bracing keel and matching hanging piece bolt when light steel keel is used, and when connecting, the connection mode is relatively single, and it is more suitable for construction plane suspended ceiling, and is not suitable for construction modeling suspended ceiling, for example, L-shaped suspended ceiling. In the market existing product, the fixed connection of most first keel and second keel needs to use fastener, for example, self-tapping screw, rivet, and the construction efficiency is low, and the construction cost is high.

[0004] Therefore, in view of the above, the existing structure is improved, a light steel keel cassette formula connecting structure is provided, the first keel and the second keel are quickly connected, the construction modeling top is convenient, the construction efficiency is improved, and the construction cost is reduced. In order to achieve the purpose of having more practical value. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the purpose of the utility model is to provide a light steel keel cassette formula connecting structure, which can realize the quick fixing between the first keel structure and the second keel structure when constructing the modeling top, and greatly improve the efficiency.

[0007] 2. Technical scheme

[0008] In order to solve the above problems, the utility model adopts the following technical scheme.

[0009] A light steel keel cassette formula connecting structure, comprising a first keel structure and a second keel structure, and the first keel structure and the second keel structure are combined to form a light steel keel cassette formula connecting structure, the first keel structure is a U-shaped structure combined by a bottom plate, a left side stand and a right side stand, and the left side stand and the right side stand are fixed on both sides of the bottom plate respectively, a plurality of continuous curved groove structures are fixedly arranged at the ends of the left side stand and the right side stand away from the bottom plate, a clamping groove is formed in the curved groove structure, and a plurality of first connecting holes are formed in the bottom plate.

[0010] The second keel structure is a U-shaped structure formed by a clamping vertical plate and a clamping vertical edge, the clamping vertical plate and the clamping vertical edge are fixed integrally, and the clamping vertical edge is fixedly provided with a clamping tooth at an end away from the clamping vertical plate, the clamping tooth is clamped into the inside of the clamping groove, and a plurality of second connecting holes are formed in the clamping vertical plate.

[0011] Further, the curved groove structure on the left vertical plate is symmetrically arranged with the curved groove structure on the right vertical plate.

[0012] Further, the clamping groove is a continuous sawtooth structure, and the number of sawteeth of the clamping groove is not less than six.

[0013] Further, the two first connecting holes transversely adjacent to each other are a group of perforated structures, and there are not less than ten groups of perforated structures on the bottom plate.

[0014] Further, the number of the second connecting holes is not less than six, and the two second connecting holes transversely adjacent to each other are a group of structures.

[0015] Further, when the clamping tooth is clamped into the clamping groove, at least one group of second connecting holes is in communication with one group of first connecting holes.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The first keel structure and the second keel structure are clamped into each other to form a light steel keel clamping connection structure, which is more efficient and convenient, can reduce construction cost, and reduce labor intensity of construction personnel.

[0019] The first keel structure is provided with a plurality of clamping grooves, and the clamping grooves are sawtooth-shaped. In this way, when the first keel is cut according to the required size during construction, if the first clamping groove is damaged, the second clamping groove can be used, so that the first keel can be cut at will according to the use size without avoiding the cutting point of the clamping groove. Multiple first keels can be cut and stacked, the cutting efficiency of the first keel is improved, and the cutting construction cost is reduced.

[0020] The clamping groove on the first keel is sawtooth-shaped, and after the clamping groove is clamped into the clamping tooth of the second keel, hook type engagement is realized, so that the stress intensity of the sawtooth-shaped clamping groove is higher than that of the horizontal opening clamping groove, and the stability is stronger.

[0021] The clamping groove is arranged on the first curved groove and clamped into the clamping tooth, the clamping groove and the clamping tooth realize double-point engagement, the strength is higher than that of single-point engagement, and the stability is stronger.

[0022] The first keel and the second keel are both provided with connecting holes, and at least one group of holes corresponds to each other, so that the first keel and the second keel can be fixed according to the construction requirement. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the light steel keel clip-on connection structure in this utility model;

[0024] Figure 2 This is a schematic diagram of the planar structure of the light steel keel clip-on connection structure in this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the first keel structure in this utility model;

[0026] Figure 4 This is a schematic diagram of the planar structure of the first keel structure in this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the second keel structure in this utility model;

[0028] Figure 6 This is a schematic diagram of the planar structure of the second keel structure in this utility model.

[0029] Explanation of the labels in the diagram:

[0030] 1. First keel structure; 101. Base plate; 102. Left side upright plate; 103. Right side upright plate; 104. Bending groove structure; 105. Slot; 106. First connecting hole;

[0031] 2. Second keel structure; 201. Snap-fit ​​vertical plate; 202. Snap-fit ​​vertical edge; 203. Snap-fit ​​teeth; 204. Second connecting hole. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0033] Example 1:

[0034] Please see Figure 1 - Figure 6A light steel keel snap-fit ​​connection structure includes a first keel structure 1 and a second keel structure 2, and the first keel structure 1 and the second keel structure 2 are combined to form a light steel keel snap-fit ​​connection structure. The first keel structure 1 is a U-shaped structure formed by the combination of a base plate 101, a left side upright plate 102 and a right side upright plate 103. The left side upright plate 102 and the right side upright plate 103 are respectively fixed to both sides of the base plate 101. Several continuous bending groove structures 104 are fixedly provided at the ends of the left side upright plate 102 and the right side upright plate 103 away from the base plate 101. The bending groove structure 104 is provided with a snap-fit ​​groove 105. Several first connecting holes 106 are provided on the base plate 101.

[0035] The second keel structure 2 is a U-shaped structure formed by the combination of the snap-fit ​​plate 201 and the snap-fit ​​edge 202. The snap-fit ​​plate 201 and the snap-fit ​​edge 202 are fixed in one piece, and a snap tooth 203 is fixedly provided at the end of the snap-fit ​​edge 202 away from the snap-fit ​​plate 201. The snap tooth 203 is inserted into the slot 105. Several second connecting holes 204 are provided on the snap-fit ​​plate 201.

[0036] See Figure 3 , Figure 4 Specifically, the curved groove structure 104 located on the left vertical plate 102 is symmetrically arranged with the curved groove structure 104 located on the right vertical plate 103.

[0037] This allows the locking teeth 203 to engage simultaneously with the locking slots 105 on the two curved groove structures 104, thereby forming a relatively stable locking structure.

[0038] Specifically, the slot 105 has a continuous serrated structure, and the number of serrations in the slot 105 is no less than six.

[0039] According to the structure of the panel wall, after the first keel structure 1 and the second keel structure 2 are aligned and connected, the locking teeth 203 can be inserted into the two corresponding teeth of the locking slot 105. The teeth can form a relatively stable connection with the locking teeth 203, thereby ensuring the stability of the light steel keel locking connection structure.

[0040] See Figure 3 , Figure 4 , Figure 5 , Figure 6 Specifically, two horizontally adjacent first connecting holes 106 form a perforation structure, and the base plate 101 is provided with no less than ten perforation structures.

[0041] Specifically, the number of second connecting holes 204 is not less than six, and two horizontally adjacent second connecting holes 204 form a group structure.

[0042] Specifically, when the tooth 203 is in position and clamped with the clamping groove 105, at least one set of second connecting holes 204 is in position and communicated with one set of first connecting holes 106.

[0043] When the first keel structure 1 and the second keel structure 2 are in abutment and clamped, fastening is performed by using fasteners, which pass through at least one set of first connecting holes 106 and one set of second connecting holes 204.

[0044] Working principle:

[0045] In use of the light steel keel clamping connection structure, the first keel structure 1 and the second keel structure 2 are clamped, specifically: according to the specification of the panel wall structure, the corresponding position of the clamping groove 105 on the curved groove structure 104 is selected, and the position is clamped with the tooth 203, and at the same time, the clamping vertical plate 201, the clamping vertical edge 202 and the tooth 203 are moved from the left vertical plate 102 to the right vertical plate 103, in this process, the clamping vertical plate 201 is tightly attached to the bottom plate 101, until at least one set of second connecting holes 204 is in position and communicated with one set of first connecting holes 106, then fasteners are used to pass through at least one set of first connecting holes 106 and one set of second connecting holes 204, thus forming a stable light steel keel clamping connection structure.

[0046] The light steel keel clamping connection structure can effectively adjust the distance between the first keel structure 1 and the second keel structure 2, so that the light steel keel clamping connection structure can be applied to panel wall structures of various specifications, thereby improving the application range of the light steel keel clamping connection structure.

[0047] Embodiment 2:

[0048] Based on the above embodiment 1, further description is made.

[0049] The shape of the curved groove structure 104 is one of arc, V-shaped and U-shaped.

[0050] The above description is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme of the present application and its improvement concept, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A light steel keel cassette connection structure, comprising a first keel structure (1) and a second keel structure (2), and the first keel structure (1) and the second keel structure (2) are combined to form the light steel keel cassette connection structure, characterized in that: The first keel structure (1) is a U-shaped structure formed by a bottom plate (101), a left vertical plate (102) and a right vertical plate (103), and the left vertical plate (102) and the right vertical plate (103) are fixed on both sides of the bottom plate (101), respectively, and the left vertical plate (102) and the right vertical plate (103) are fixed with a plurality of continuous curved groove structures (104) at the ends away from the bottom plate (101), and the curved groove structures (104) close to the left vertical plate (102) and the right vertical plate (103) are provided with a clamping groove (105), and the bottom plate (101) is provided with a plurality of first connecting holes (106); The second keel structure (2) is a U-shaped structure formed by a clamping vertical plate (201) and a clamping vertical edge (202), and the clamping vertical plate (201) and the clamping vertical edge (202) are integrally fixed, and the clamping vertical edge (202) is fixed with a clamping tooth (203) at the end away from the clamping vertical plate (201), and the clamping tooth (203) is correspondingly clamped into the clamping groove (105), and the clamping vertical plate (201) is provided with a plurality of second connecting holes (204).

2. The light-gauge steel stud clip connection structure according to claim 1, wherein: The curved groove structures (104) on the left vertical plate (102) and the curved groove structures (104) on the right vertical plate (103) are symmetrically arranged.

3. The light-gauge steel stud clip connection of claim 1, wherein: The clamping groove (105) is a continuous sawtooth structure, and the number of sawteeth of the clamping groove (105) is not less than six.

4. The light-gauge steel stud clip connection of claim 1, wherein: Transversely adjacent two first connecting holes (106) are a group of perforated structures, and the bottom plate (101) is provided with not less than ten groups of perforated structures.

5. A light-gauge steel stud clip connection structure according to claim 4, wherein: The number of the second connecting holes (204) is not less than six, and transversely adjacent two second connecting holes (204) are a group of structures.

6. A light-gauge steel stud clip connection structure according to claim 5, wherein: When the clamping tooth (203) and the clamping groove (105) are positioned and clamped, at least one group of second connecting holes (204) and one group of first connecting holes (106) are positioned and communicated.

Images