Overhead ground mounting structure

Abstract

The utility model discloses an overhead ground installation structure which comprises a foundation bolt and a bearing plate, the foundation bolt comprises an outer connecting rod, an inner connecting rod and a rubber mat, the outer connecting rod comprises an outer bottom plate and an outer threaded pipe, the outer threaded pipe is provided with an outer thread, and the bearing plate is evenly provided with through holes matched with the outer threaded pipe. The external thread is fixed in the through hole through external thread self-tapping, the bottom end of the through hole in the bearing plate is further provided with a containing cavity matched with the outer bottom plate, internal threads are arranged on the inner side of the external thread pipe and the inner side of the outer bottom plate, the inner connecting rod comprises an inner bottom plate and an internal thread pipe, and the internal thread pipe is provided with external threads matched with the internal threads of the external thread pipe. The outer connecting rod of the foundation bolt is embedded into the bearing plate in a self-tapping mode, then the inner connecting rod is connected through threads, the bearing plate and the foundation bolt are fixed together, the position of the foundation bolt is fixed, the construction process is convenient, the construction period is shortened, and the bearing plate can be arranged closer to the ground.

Description

Technical Field

[0001] The utility model belongs to the field of building decoration, and particularly relates to an overhead floor installation structure. Background Art

[0002] With the promotion of building industry policies and the active actions of industry associations, prefabricated buildings in China have developed vigorously. As an important part of prefabricated buildings, the dry construction operation of prefabricated floors greatly reduces on-site wet operations, improves construction efficiency and decoration quality, and has been widely applied in public rental housing, long-term rental apartments, express hotels, hospitals, offices, etc. The prefabricated construction method uses factory-built components and parts, which are assembled on-site, integrating standardized and industrialized components, and has the characteristics of high quality, high efficiency, low noise, and no pollution, meeting the requirements of sustainable development, and having obvious social and environmental benefits.

[0003] The prior art can refer to the patent with the publication number of CN210563183U, which discloses a dry floor heating system for an overhead floor. A support part is installed on the ground, a bearing plate is installed on the support part, and a heat preservation plate is installed on the bearing plate.

[0004] In actual use, it is found that there are the following problems: the height of the support part is relatively high, occupying a large space, and the position stability of the support part is also relatively poor. Summary of the Utility Model

[0005] The utility model provides an overhead floor installation structure to solve the technical problems mentioned in the background art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an overhead floor installation structure, including anchor bolts and a bearing plate. The anchor bolts include an outer connecting rod, an inner connecting rod, and a rubber pad. The outer connecting rod includes an outer bottom plate and an outer threaded tube. The outer threaded tube has an external thread. The bearing plate is evenly provided with through holes matching the outer threaded tube, and the external thread is self-tapped and fixed in the through holes. The bottom end of the through hole on the bearing plate also has a receiving cavity matching the outer bottom plate. The outer bottom plate fits against one end of the receiving cavity close to the through hole. The inner side of the outer threaded tube and the outer bottom plate has an internal thread. The inner connecting rod includes an inner bottom plate and an inner threaded tube. The inner threaded tube has an external thread matching the internal thread of the outer threaded tube. The inner threaded tube is threadedly connected inside the outer threaded tube. The bottom of the inner bottom plate wraps the rubber pad, and the rubber pad supports on the ground.

[0007] By adopting the above technical solution, the outer connecting rod of the anchor bolt is self-tapped and embedded into the bearing plate, and then the inner connecting rod is connected by threads. On the one hand, the bearing plate and the anchor bolt are fixed together, the position of the anchor bolt is fixed, and the stability is better. On the other hand, the construction process is convenient, the construction period is reduced. In addition, the bearing plate and the ground can be arranged at a closer distance, achieving three benefits with one action, and having very good applicability.

[0008] Preferably, a hexagonal wrench groove is formed in the middle of one end of the outer bottom plate close to the inner bottom plate.

[0009] By adopting the above technical solution, the outer connecting rod is installed on the bearing plate.

[0010] Preferably, the height of the accommodating cavity is greater than the thickness of the outer bottom plate, and the diameter of the inner bottom plate is smaller than that of the outer bottom plate.

[0011] By adopting the above technical solution, a part of the inner bottom plate can also be placed in the bearing plate, which can fully shorten the distance between the bearing plate and the ground.

[0012] Preferably, through glue injection holes are formed in the middle of the inner threaded pipe and the inner bottom plate, and a glue passing hole is formed in the middle of the rubber pad.

[0013] By adopting the above technical solution, the support installation structure can also perform glue injection to ensure the position stability of the bearing plate.

[0014] Preferably, the bottom of the rubber pad has an annular closed glue groove, and a communication groove is provided between the glue passing hole and the glue groove.

[0015] By adopting the above technical solution, the fixing effect between the rubber pad and the ground is better.

[0016] Preferably, the length of the inner threaded pipe is greater than that of the outer threaded pipe.

[0017] By adopting the above technical solution, the inner connecting rod with the length of the inner threaded pipe can be flexibly selected according to the actual required distance between the bearing plate and the ground, and the application range is relatively wide.

[0018] The beneficial effects of the present utility model are reflected in that: the outer connecting rod of the anchor bolt is self-tapped and embedded into the bearing plate, and then the inner connecting rod is connected by threads. On the one hand, the bearing plate and the anchor bolt are fixed together, the position of the anchor bolt is fixed, and the stability is better. On the other hand, the construction process is convenient, the construction period is reduced. In addition, the bearing plate and the ground can be arranged at a closer distance, achieving three benefits with one action, and having very good applicability.

[0019] Other features and advantages of the present utility model will be described in the subsequent specification, and will be partially obvious from the specification or understood by implementing the present utility model; the main object and other advantages of the present utility model can be achieved and obtained through the solutions specifically pointed out in the specification. Brief Description of the Drawings

[0020] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0021] Figure 2 is a schematic diagram of the structure of the bearing plate of an embodiment of the present utility model;

[0022] Figure 3 is a schematic diagram of the structure of the anchor bolt of an embodiment of the present utility model;

[0023] Figure 4 is a schematic diagram of the structure of the outer connecting rod of an embodiment of the present utility model;

[0024] Figure 5 is a schematic diagram of the structure of the inner connecting rod of an embodiment of the present utility model;

[0025] Figure 6 is a schematic diagram of the structure of the rubber pad of an embodiment of the present utility model.

[0026] Reference numerals: 1, anchor bolt; 11, outer connecting rod; 111, outer bottom plate; 112, outer threaded tube; 113, wrench groove; 12, inner connecting rod; 121, inner bottom plate; 122, inner threaded tube; 123, glue injection hole; 13, rubber pad; 131, glue passing hole; 132, glue groove; 133, communication groove; 2, bearing plate; 21, through hole; 22, accommodating cavity. Detailed Embodiment

[0027] The following describes the technical solution of the present utility model in detail through embodiments. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of the present utility model, rather than being construed as a limitation of the technical solution of the present utility model.

[0028] Combined with Figures 1-6, An overhead ground installation structure, including anchor bolts 1 and bearing plates 2. The anchor bolts 1 include outer connecting rods 11, inner connecting rods 12 and rubber pads 13. The outer connecting rods 11 include outer bottom plates 111 and outer threaded pipes 112. The outer threaded pipes 112 have external threads. The bearing plates 2 are uniformly provided with through holes 21 that cooperate with the outer threaded pipes 112. The external threads are self-tapped and fixed in the through holes 21. At the bottom end of the through holes 21 on the bearing plates 2, there are also accommodation cavities 22 that cooperate with the outer bottom plates 111. The outer bottom plates are attached to one end of the accommodation cavity 22 close to the through hole 21. The inner sides of the outer threaded pipes 112 and the outer bottom plates 111 have internal threads. The inner connecting rods 12 include inner bottom plates 121 and inner threaded pipes 122. The inner threaded pipes 122 have external threads that cooperate with the internal threads of the outer threaded pipes 112. The inner threaded pipes 122 are threadedly connected inside the outer threaded pipes 112. The bottom of the inner bottom plates 121 wraps the rubber pads 13, and the rubber pads 13 support on the ground.

[0029] The outer connecting rods 11 of the anchor bolts 1 are self-tapped and embedded into the bearing plates 2, and then the inner connecting rods 12 are connected by threads. On the one hand, the bearing plates 2 and the anchor bolts 1 are fixed together, the positions of the anchor bolts 1 are fixed, and the stability is better. On the other hand, the construction process is convenient, the construction period is reduced. In addition, it can realize a closer layout of the bearing plates 2 and the ground, achieving three benefits with one action, and having very good applicability.

[0030] In the middle of one end of the outer bottom plate 111 close to the inner bottom plate 121, a hexagonal wrench groove 113 is opened, which is convenient for installing the outer connecting rods 11 on the bearing plates 2.

[0031] The height of the accommodation cavity 22 is greater than the thickness of the outer bottom plate 111. The diameter of the inner bottom plate 121 is smaller than the diameter of the outer bottom plate 111. A part of the inner bottom plate 121 can also be placed inside the bearing plate 2, which can fully shorten the distance between the bearing plate 2 and the ground.

[0032] In the middle of the inner threaded pipe 122 and the inner bottom plate 121, there are through glue injection holes 123. In the middle of the rubber pad 13, there is a glue passing hole 131. This support installation structure can also perform glue injection to ensure the position stability of the bearing plate 2.

[0033] The bottom of the rubber pad 13 has an annular closed glue groove 132. There is a communication groove 133 between the glue passing hole 131 and the glue groove 132, and the fixing effect between the rubber pad 13 and the ground is better.

[0034] The length of the inner threaded pipe 122 is greater than the length of the outer threaded pipe 112. The inner connecting rod 12 with the length of the inner threaded pipe 122 can be flexibly selected according to the actual required distance between the bearing plate 2 and the ground, and the application range is relatively wide.

[0035] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any variations or substitutions that can be thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model.

Claims

1. An overhead ground installation structure, characterized in that: It includes anchor bolts (1) and bearing plates (2). The anchor bolts (1) include outer connecting rods (11), inner connecting rods (12) and rubber pads (13). The outer connecting rods (11) include outer bottom plates (111) and outer threaded pipes (112). The outer threaded pipes (112) have external threads. The bearing plates (2) are evenly provided with through holes (21) that cooperate with the outer threaded pipes (112). The external threads are self-tapped and fixed in the through holes (21). At the bottom end of the through holes (21) on the bearing plates (2), there are also receiving cavities (22) that cooperate with the outer bottom plates (111). The outer bottom plates are attached to one end of the receiving cavities (22) close to the through holes (21). The inner sides of the outer threaded pipes (112) and the outer bottom plates (111) have internal threads. The inner connecting rods (12) include inner bottom plates (121) and inner threaded pipes (122). The inner threaded pipes (122) have external threads that cooperate with the internal threads of the outer threaded pipes (112). The inner threaded pipes (122) are threadedly connected inside the outer threaded pipes (112). The bottom of the inner bottom plates (121) wraps the rubber pads (13), and the rubber pads (13) support on the ground.

2. The overhead ground installation structure according to claim 1, characterized in that: In the middle of one end of the outer bottom plate (111) close to the inner bottom plate (121), there is a hexagonal wrench groove (113).

3. The overhead ground installation structure according to claim 2, wherein: The height of the receiving cavity (22) is greater than the thickness of the outer bottom plate (111), and the diameter of the inner bottom plate (121) is smaller than the diameter of the outer bottom plate (111).

4. The overhead floor mounting structure according to claim 3, wherein: In the middle of the inner threaded pipes (122) and the inner bottom plates (121), there are through glue injection holes (123), and in the middle of the rubber pads (13), there are glue passing holes (131).

5. The overhead ground installation structure according to claim 4, wherein: At the bottom of the rubber pads (13), there are annular closed glue grooves (132), and there is a connecting groove (133) between the glue passing holes (131) and the glue grooves (132).

6. The overhead ground installation structure according to claim 5, characterized in that: The length of the inner threaded pipes (122) is greater than the length of the outer threaded pipes (112).

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