Foundation pre-embedded profile steel connecting device

Abstract

The utility model discloses a foundation embedded profile steel connecting device, which relates to the technical field of profile steel connecting devices, and comprises an angle adjusting structure arranged on profile steel for angle adjustment and a connecting structure arranged on the angle adjusting structure for angle adjustment control by the angle adjusting structure, and the connecting structure is movably matched with a support. The device can be used for mounting the section steel and the support in a photovoltaic system, and solves the problem that the angle between the section steel and the support is easy to deviate due to manual operation in the mounting process in the prior art, or the section steel and the support cannot be quickly mounted due to the fact that the mounting angle needs to be adjusted for multiple times for accurate mounting.

Description

TECHNICAL FIELD

[0001] The utility model relates to a profile steel connecting device technical field, concretely relates to a foundation embedded profile steel connecting device. BACKGROUND

[0002] The statements in this section merely provide background information related to the present disclosure and can not constitute prior art.

[0003] In a photovoltaic system, the connection of the profile steel on the column and the inclined support can be achieved by the following ways: welding the connecting parts of the profile steel and the inclined support to make them firmly connected together. Or punching holes on the profile steel and the inclined support respectively, then passing the bolts through the holes and tightening to achieve the purpose of connection.

[0004] The above-mentioned way of connecting the profile steel and the support has the following technical problems:

[0005] 1. During the installation process, due to human operation, the angle between the profile steel and the support may deviate, or in order to accurately install, the installation angle needs to be adjusted many times, which causes the problem that the profile steel and the support cannot be quickly installed;

[0006] 2. Natural factors such as wind, rain and snow may affect the photovoltaic system, causing the connection between the profile steel and the support to loosen or deform, thereby affecting its stability and changing the angle of its connection. INVENTION CONTENTS

[0007] The utility model discloses a profile steel connecting device embedded in the foundation, which solves the above-mentioned problems.

[0008] The technical scheme of the utility model is as follows:

[0009] A profile steel connecting device embedded in the foundation, comprising:

[0010] An angle adjusting structure arranged on the profile steel for angle adjustment, and a connecting structure arranged on the angle adjusting structure and controlled by the angle adjusting structure for angle adjustment, wherein the connecting structure is movably matched with the support.

[0011] Further, the angle adjusting structure comprises:

[0012] The activity is set on the upside of the profile steel, and the inverted T-shaped hollow piece, the longitudinal support plate fixed on the inverted T-shaped hollow piece, the inverted T-shaped threaded rod slidingly arranged on the inverted T-shaped hollow piece, and the two nuts arranged on the inverted T-shaped threaded rod.

[0013] Further, the inverted T-shaped hollow piece comprises:

[0014] The column body with the top sealed and the bottom opened, and the mounting plate arranged in the opening end of the column body and communicated with the column body.

[0015] Further, the inverted T-shaped hollow piece is threadedly connected with the profile steel.

[0016] Further, the column body and the profile steel are provided with corresponding threaded holes A, and are connected by cooperating with the threaded holes A through bolts and nuts.

[0017] Further, the longitudinal support plate is arranged on the column body or the mounting plate.

[0018] The mounting plate is provided with a sliding groove slidingly matched with the inverted T-shaped threaded rod, and the two nuts on the inverted T-shaped threaded rod are respectively located on the upper part and the lower part of the mounting plate.

[0019] Further, the angle adjusting structure further comprises:

[0020] The fixing structure for fixing the inverted T-shaped threaded rod on the profile steel to limit the height;

[0021] The fixing structure comprises:

[0022] The T-shaped groove slidingly matched with the inverted T-shaped threaded rod, the mounting hole and the slot body with the open end arranged at the opposite sides of the T-shaped groove, the screw rod A and the arc-shaped clamping piece A connected with the screw rod A arranged on the mounting hole, the screw rod B arranged on the slot body, the arc-shaped clamping piece B arranged on the screw rod B and matched with the arc-shaped clamping piece A to clamp the profile steel, the fixing hole arranged on the arc-shaped clamping piece A and the arc-shaped clamping piece B, and the bolt and the nut matched with the fixing hole on the arc-shaped clamping piece A and the arc-shaped clamping piece B, and the position adjusting nut arranged on the screw rod A and the screw rod B.

[0023] Further, the connecting structure is a U-shaped piece hingedly connected with the longitudinal support plate and the inverted T-shaped threaded rod and matched with the bracket, and the U-shaped piece is provided with the threaded hole B matched with the bracket.

[0024] Further, a plurality of limiting reinforcing plates are arranged in the U-shaped piece at equal intervals along the length direction of the U-shaped piece, and the bracket is fixedly or movably provided with the limiting reinforcing block matched with the interval between the limiting reinforcing plates.

[0025] Further, the limiting reinforcing plate and the limiting reinforcing block are provided with corresponding pin holes matched with the pins.

[0026] Compared with the prior art, the utility model has the advantages of:

[0027] 1、The utility model discloses a angle adjusting structure is used for adjusting the angle of the connecting structure, and the support is installed on the connecting structure, which not only facilitates the accurate control of the angle, but also facilitates the quick installation of the profile steel and the support.

[0028] 2、The angle adjusting structure in the utility model is fixedly arranged with a longitudinal supporting plate on the inverted T-shaped hollow piece and hinged with the connecting structure, and the inverted T-shaped threaded rod is connected with the connecting structure in a hinged mode, when the inverted T-shaped threaded rod and the longitudinal supporting plate are rotationally matched with the connecting structure, the angle of the connecting structure can be adjusted when the inverted T-shaped threaded rod slides up or down in the sliding groove, and the angle can be quickly adjusted and the support can be quickly installed after the nut is fixed.

[0029] 3、The inverted T-shaped hollow piece in the utility model can be fixed on the profile steel in a threaded mode or a mode that the bolt, the nut and the threaded hole are matched.

[0030] 4、The utility model discloses a fixing structure is arranged to ensure the stability of the angle of the connecting structure, avoid the influence of natural factors such as wind, rain and snow on the photovoltaic system, and prevent the connection between the profile steel and the support from loosening or deforming, thereby improving the stability, preventing the angle of the connection from changing, and facilitating the fixing of the angle adjusting structure and the inverted T-shaped threaded rod after the T-shaped groove is matched with the inverted T-shaped threaded rod, the length of the screw rod A is adjusted to make the arc-shaped clamping piece A adhere to the profile steel, the screw rod B is inserted into the groove body, the length of the screw rod B is adjusted to make the arc-shaped clamping piece B adhere to the profile steel, and the bolt and the nut are used for fixing, thereby fixing the angle adjusting structure and the inverted T-shaped threaded rod, improving the stability of the angle adjusting structure, and limiting the height of the inverted T-shaped threaded rod, that is, limiting the angle of the inverted T-shaped threaded rod.

[0031] 5、The utility model discloses that the connecting structure is limited to be a U-shaped piece, the support is limited on the left side and the right side of the inclined plane, and the angle of the support is prevented from being influenced by natural factors such as wind, rain and snow.

[0032] 6、The utility model discloses that the purpose of the limiting reinforcing plate and the limiting reinforcing block is to limit the support on the upper side and the lower side of the inclined plane, and the angle of the support is prevented from being influenced by natural factors such as wind, rain and snow.

[0033] 7、The utility model discloses that the pin holes and the pins are arranged on the limiting reinforcing plate and the limiting reinforcing block, and the connection between the profile steel and the support is further strengthened, and the problems of loosening and falling off are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is the structure schematic view of the utility model mounting in the non-inclined state of the support;

[0035] Figure 2 It is the partial sectional view of the utility model;

[0036] Figure 3 It is the structure schematic view of the angle adjusting structure and the connecting structure being separated in the utility model;

[0037] Figure 4 It is the schematic view of the fixed structure in the utility model;

[0038] Figure 5 It is the sectional view of the angle adjusting structure and the connecting structure being matched in the utility model.

[0039] The drawing mark: 1- sectional steel, 2- angle adjusting structure, 3- support, 4- connecting structure, 5- inverted T hollow piece, 6- longitudinal support plate, 7- inverted T threaded rod, 8- nut, 9- column, 10- mounting plate, 11- sliding groove, 12- fixed structure, 13- T groove, 14- mounting hole, 15- groove body, 16- screw rod A, 17- arc-shaped clamping piece A, 18- screw rod B, 19- arc-shaped clamping piece B, 20- fixed hole, 21- limiting reinforcing plate, 22- threaded hole B, 23- pin hole, 24- bolt, 25- limiting reinforcing block. DETAILED DESCRIPTION

[0040] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0041] The features and advantages of the present application will be further described in the following embodiments.

[0042] Embodiment One

[0043] In order to solve the problem that the angle between the section steel and the support is deviated due to human operation in the installation process of the prior art, or the installation angle needs to be adjusted for several times in order to achieve accurate installation, thereby causing the section steel and the support cannot be installed quickly. Figures 1-5 As shown in the figure, a section steel connecting device for foundation pre-burying is provided, which comprises an angle adjusting structure 2 arranged on the section steel 1 for angle adjustment, and a connecting structure 4 arranged on the angle adjusting structure 2 and movably matched with the support 3 under the control of the angle adjustment of the angle adjusting structure 2.

[0044] In practice, the angle adjusting structure 2 is first fixed on the section steel 1, then the connecting structure is driven to change the angle by adjusting the angle adjusting structure 2, until the installation angle of the support 3 is met, and after the angle is adjusted, the support is fixed on the connecting structure 4 to complete the installation of the support. In this embodiment, the angle of the connecting structure is adjusted by the angle adjusting structure, and the support is installed on the connecting structure, which not only facilitates the accurate control of the angle, but also facilitates the quick installation of the section steel and the support.

[0045] Embodiment Two

[0046] On the basis of embodiment 1, the angle adjusting structure 2 comprises a reverse T-shaped hollow member 5 movably arranged on one side of the top end of the section steel 1, a longitudinal support plate 6 fixedly arranged on the reverse T-shaped hollow member 5, a reverse T-shaped threaded rod 7 slidably arranged on the reverse T-shaped hollow member 5, and two nuts 8 arranged on the reverse T-shaped threaded rod 7, and the connecting structure 4 is hingedly connected with the longitudinal support plate 6 and the reverse T-shaped threaded rod 7, respectively.

[0047] In practice, the angle adjusting structure is hingedly matched with the connecting structure by fixedly arranging the longitudinal support plate on the reverse T-shaped hollow member, and the connecting structure is hingedly connected with the reverse T-shaped threaded rod, wherein the hinge structure can be as shown in Figure 3 When the angle is adjusted, the reverse T-shaped threaded rod is slid upward or downward in the sliding groove, and the reverse T-shaped threaded rod and the longitudinal support plate are respectively rotatably matched with the connecting structure, so that the angle adjustment of the connecting structure is realized, and after the angle is adjusted, the position of the reverse T-shaped threaded rod is fixed by the two nuts, so that the angle adjustment and the quick installation of the support are realized.

[0048] Embodiment Three

[0049] On the basis of embodiment 2, the reverse T-shaped hollow member 5 comprises a column 9 with a sealed top and an open bottom, and a mounting plate 10 arranged in the open end of the column 9 and communicated with the column 9; the reverse T-shaped hollow member 5 is threadedly connected with the section steel 1 (as shown in Figure 1The corresponding threaded holes A are arranged on the column 9 and the section steel 1, and the connection is achieved by the cooperation of the bolts and the nuts with the threaded holes A. The inverted T-shaped hollow member can be fixed on the section steel by the threaded holes or the cooperation of the bolts and the nuts with the threaded holes according to the practical requirements, and the height of the column can also be selected according to the practical requirements.

[0050] Example Four

[0051] On the basis of the example 3, the longitudinal supporting plate 6 is arranged on the column 9 or the mounting plate 10, the mounting plate 10 is provided with the sliding groove 11 which is in sliding cooperation with the inverted T-shaped threaded rod 7, and the two nuts 8 on the inverted T-shaped threaded rod 7 are respectively located on the upper part and the lower part of the mounting plate 10. The purpose is also to facilitate the selection according to the actual requirements. Of course, all are arranged on the mounting plate, and the balance of the column mounted on the section steel is better ensured.

[0052] Example Five

[0053] On the basis of the example 4, the angle adjusting structure 2 further comprises the fixing structure 12 which fixes the inverted T-shaped threaded rod 7 on the section steel 1 to limit the height. The fixing structure is arranged to ensure the stability of the angle of the connecting structure, avoid the loosening or deformation of the connecting part of the section steel and the bracket due to the natural factors such as wind, rain and snow, improve the stability, and make the angle of the connecting part not easy to change.

[0054] The fixing structure 12 comprises the T-shaped groove 13 which is in sliding cooperation with the inverted T-shaped threaded rod 7, the two ends of the opposite sides of the T-shaped groove 13 are respectively provided with the mounting hole 14 and the slot body 15 with the open end, the mounting hole 14 is provided with the screw rod A 16 and the arc-shaped clamping piece A 17 connected with the screw rod A 16, the slot body 15 is provided with the screw rod B 18, the screw rod B 18 is provided with the arc-shaped clamping piece B 19 which clamps the section steel 1 in cooperation with the arc-shaped clamping piece A 17, the arc-shaped clamping piece A 17 and the arc-shaped clamping piece B 19 are provided with the fixing hole 20, and the bolts and the nuts which are in cooperation with the fixing hole 20 on the arc-shaped clamping piece A 17 and the arc-shaped clamping piece B 19, the screw rod A 16 and the screw rod B 18 are provided with the position adjusting nuts.

[0055] In practice, after the inverted T-shaped threaded rod 7 is fixed on the mounting plate by a nut, the T-shaped groove 13 is slid to the inverted T-shaped threaded rod 7, the position of the screw rod A16 on the T-shaped groove 13 is adjusted, the arc-shaped clamping piece A17 is matched with the section steel 1, the nut on the screw rod A16 is adjusted for limiting, the screw rod B18 is slid into the groove body 15, the position of the screw rod B18 on the groove body 15 is adjusted, the arc-shaped clamping piece B19 is matched with the section steel 1, and the nut on the screw rod B18 is adjusted for limiting. The limiting is clamped and fixed by cooperating with the fixing hole 20 through a bolt and a nut. After being fixed, the angle adjusting structure and the inverted T-shaped threaded rod can be fixed at the same time, which not only strengthens the stability of the angle adjusting structure, but also fixes the inverted T-shaped threaded rod in height, that is, angle limiting and fixing are strengthened.

[0056] Embodiment six

[0057] On the basis of embodiment 5, the connecting structure 4 is a U-shaped piece which is hingedly connected with the longitudinal supporting plate 6 and the inverted T-shaped threaded rod 7 and matched with the support 3. The U-shaped piece is provided with a threaded hole B22 matched with the support 3. The connecting structure is a U-shaped piece, which is convenient for limiting the support on the left and right sides of the inclined plane to avoid the influence of natural factors such as wind, rain and snow on the angle of the support.

[0058] Embodiment seven

[0059] On the basis of embodiment 6, a plurality of limiting and reinforcing plates 21 are arranged at equal intervals in the length direction of the U-shaped piece. The support 3 is fixedly or movably provided with a limiting and reinforcing block 22 matched with the interval between two limiting and reinforcing plates. The limiting and reinforcing plates and the limiting and reinforcing block are arranged to facilitate limiting the support on the upper and lower sides of the inclined plane to avoid the influence of natural factors such as wind, rain and snow on the angle of the support.

[0060] Embodiment eight

[0061] On the basis of embodiment 7, the limiting and reinforcing plates 21 and the limiting and reinforcing block 22 are provided with corresponding pin holes 23 matched with a bolt 24. The limiting and reinforcing plates and the limiting and reinforcing block are provided with pin holes and a bolt to further strengthen the connection between the section steel and the support and avoid problems such as loosening and falling off.

[0062] The above-described embodiments only express the specific implementation of the present application, which is described in detail, but it should not be understood as a limitation on the protection scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the technical concept of the present application, a number of modifications and improvements can be made, which are within the protection scope of the present application.

[0063] This Background section is intended to introduce the current application and provide basic context for the application. The preceding description of background art may be included to further provide context for the current application, and to assist with understanding the current application. However, any recognition that this section may be construed as prior art is not intended, and should not be inferred.

Claims

1. A foundation embedded type steel connecting device, characterized by, include: An angle adjustment structure (2) is provided on the section steel (1) for performing angle adjustment, and a connection structure (4) is provided on the angle adjustment structure (2) and is controlled by the angle adjustment structure (2) for performing angle adjustment. The connection structure (4) is movably matched with the bracket (3).

2. A foundation embedded type steel connecting device according to claim 1, characterized in that, The angle adjustment structure (2) comprises: An inverted T-shaped hollow member (5) is movably arranged on one side of the top end of the section steel (1), a longitudinal support plate (6) is fixedly arranged on the inverted T-shaped hollow member (5), an inverted T-shaped threaded rod (7) is slidably arranged on the inverted T-shaped hollow member (5), and two nuts (8) are arranged on the inverted T-shaped threaded rod (7); the connecting structure (4) is hinged to the longitudinal support plate (6) and the inverted T-shaped threaded rod (7), respectively.

3. A foundation embedded type steel connecting device according to claim 2, characterized in that, The inverted T-shaped hollow member (5) comprises: A column (9) with a sealed top and an open bottom, and a mounting plate (10) arranged at the open end of the column (9) and communicating with the column (9).

4. A foundation embedded type steel connecting device according to claim 3, characterized in that, The inverted T-shaped hollow member (5) is threadedly connected to the section steel (1).

5. A foundation embedded type steel connecting device according to claim 3, characterized in that, Corresponding threaded holes A are provided on the column (9) and the steel section (1), and are connected by bolts and nuts that cooperate with the threaded holes A.

6. A foundation embedded type steel connecting device according to claim 4 or 5, characterized in that, The longitudinal support plate (6) is arranged on a column (9) or a mounting plate (10); The mounting plate (10) is provided with a sliding groove (11) that is slidably matched with the inverted T-shaped threaded rod (7), and the two nuts (8) on the inverted T-shaped threaded rod (7) are respectively located at the upper part and the lower part of the mounting plate (10).

7. A foundation embedded type steel connecting device according to claim 6, characterized in that, The angle adjustment structure (2) further includes: A fixing structure (12) for fixing an inverted T-shaped threaded rod (7) on the section steel (1) to limit the height; The fixing structure (12) comprises: A T-slot (13) is provided to be slidably matched with the inverted T-threaded rod (7), and mounting holes (14) and slot bodies (15) with open ends are respectively provided at the two ends of the opposite sides of the T-slot (13), a screw rod A (16) and an arc-shaped clip A (17) connected to the screw rod A (16) are provided on the mounting hole (14), a screw rod B (18) is provided on the slot body (15), an arc-shaped clip B (19) is provided on the screw rod B (18) to match the arc-shaped clip A (17) to clamp the steel section (1), a fixing hole (20) is provided on the arc-shaped clip A (17) and the arc-shaped clip B (19), and bolts and nuts are provided to match the fixing holes (20) on the arc-shaped clip A (17) and the arc-shaped clip B (19), and position adjustment nuts are provided on the screw rods A (16) and the screw rods B (18).

8. A foundation embedded type steel connecting device according to claim 7, characterized in that, The connecting structure (4) is a U-shaped member that is hingedly connected to the longitudinal support plate (6) and the inverted T-shaped threaded rod (7) and matches the bracket (3). The U-shaped member is provided with a threaded hole B (22) that matches the bracket (3).

9. A foundation embedded type steel connecting device according to claim 8, characterized in that, Along the length direction of the U-shaped part, a plurality of limiting reinforcement plates (21) are arranged at equal intervals in the U-shaped part; and limiting reinforcement blocks (22) that match the intervals between the two limiting reinforcement plates are fixedly or movably arranged on the bracket (3).

10. A foundation embedded type steel connecting device according to claim 9, wherein The position-limiting reinforcement plate (21) and the position-limiting reinforcement block (22) are provided with corresponding pin holes (23), and the pin holes (23) are matched with the latch pins (24).

Images