Connecting piece for connecting supporting cross beam and base

Abstract

The utility model relates to the technical field of power transmission lines, in particular to a connecting piece for connecting a supporting cross beam and a base, which comprises a connecting frame, a supporting cross beam frame is arranged on one side of the connecting frame, connecting plates are fixed on the surfaces of the connecting frame, mounting holes are arranged on two sides of the surfaces of the connecting plates, and the mounting holes are connected with the supporting cross beam frame. A firm mounting mechanism is arranged between the connecting frame and the bearing cross beam frame, the firm mounting mechanism is composed of a firm mounting component and a fastening bolt, anti-falling mechanisms are arranged on the surface of the connecting frame and the surface of the connecting plate, and a supporting plate, a fixing stud, an adjusting screw cylinder and a pin ring are arranged in each anti-falling mechanism. According to the utility model, not only is the firmness degree of the connecting piece in use improved, but also the phenomenon that the screw is loosened when the connecting piece is used is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission line technical field, concretely is a connecting piece for connecting support crossbeam and base. BACKGROUND

[0002] When carrying out no-crossing-frame crossing construction in the power transmission line construction industry, temporary support crossbeams need to be set on the towers on both sides of the crossing section as the support device of the fence, and the support crossbeams need to be connected and fixed with the base through the connecting piece when being erected.

[0003] The side of the connecting piece connected with the support crossbeam is generally a rectangular plate, only the side surface contacts with the support crossbeam, and is fixed on one side of the support crossbeam through a screw, and the fastening degree is low; the screw is prone to loosening after a long time, thereby easily causing the screw to loosen during use of the connecting piece. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a connecting piece for connecting support crossbeams and bases to solve the problem of low fastening degree and easy screw loosening during use of the connecting piece in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a connecting piece for connecting support crossbeams and bases, comprising a connecting frame, a support crossbeam frame is arranged on one side of the connecting frame, connecting plates are fixed on the surfaces of the connecting frame, mounting holes are formed on both sides of the surface of the connecting plate, a firm mounting mechanism is arranged between the connecting frame and the support crossbeam frame, the firm mounting mechanism is composed of a firm mounting component and a fastening bolt, a anti-loosening mechanism is arranged on the surfaces of the connecting frame and the connecting plate, the anti-loosening mechanism comprises a support plate, a fixed stud, an adjusting screw cylinder and a pin ring.

[0006] Preferably, fastening bolts are threadedly connected on both sides of the top position of the connecting frame, one end of the fastening bolt penetrates through the connecting frame and is threadedly fastened with the surface of the support crossbeam frame.

[0007] Preferably, the firm mounting component comprises a fastening screw, a hanger and a fixed screw cylinder, the hanger is fixed on the bottom of the connecting frame, the structure of the hanger is L-shaped structure, and the hanger and the support crossbeam frame are mutually hung and matched.

[0008] Preferably, fixed screw cylinders are embedded on both sides of the surface of the hanger, fastening screws are threadedly connected on both sides of the bottom position of the connecting frame, one end of the fastening screw penetrates through the support crossbeam frame and is threadedly fastened with the fixed screw cylinder, and the surface of the fastening screw and the surface of the support crossbeam frame are mutually contacted.

[0009] Preferably, the pin ring is arranged at the center of one end of the fastening bolt and the fastening screw respectively, and the pin ring is rotatably connected with the fastening bolt and the fastening screw.

[0010] Preferably, the surface of the connecting frame and the connecting plate is fixed with a support plate, and one end of the support plate is fixed with a fixed stud.

[0011] Preferably, the surface of the fixed stud is threadedly sleeved with an adjusting screw cylinder, and the adjusting screw cylinder is pivotally connected with the pin ring.

[0012] Compared with the prior art, the connecting piece for connecting the supporting cross beam and the base not only improves the firmness during use, but also avoids the screw loosening during use.

[0013] 1. By arranging the firm mounting mechanism, the connecting frame is placed at one end of the supporting cross beam frame, the hanger is hung at the bottom of the supporting cross beam frame, then the fastening bolt is tightened to fix the connecting frame and the supporting cross beam frame, and then the fastening screw is rotated to pass through the supporting cross beam frame and be fixed with the fixed screw cylinder, at this time, the supporting cross beam frame supports the fastening screw, so that the connecting frame is more firmly and stably installed, thereby realizing the firm installation of the connecting piece and improving the firmness during use.

[0014] 2. By arranging the anti-loosening mechanism, the connecting plate is fixed with the power transmission tower cross arm angle steel through the mounting hole, during use, the adjusting screw cylinder is away from the fastening screw, after the fastening screw is tightened, the pin ring is rotated to be in a horizontal state, then the adjusting screw cylinder is rotated, and the adjusting screw cylinder is driven downward under the thread cooperation between the adjusting screw cylinder and the fixed stud, so that one end of the adjusting screw cylinder is inserted into the pin ring, the fastening screw is pinned, and the fastening screw is prevented from loosening and falling off, and in the same way, the screws in the firm mounting component and the mounting hole are pinned, thereby realizing the anti-loosening function of the connecting piece on the screws, and avoiding the screw loosening during use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0016] Figure 2 It is a side view sectional structure schematic view of the utility model;

[0017] Figure 3 It is an enlarged structure schematic view of the firm mounting component of the utility model;

[0018] Figure 4 It is an enlarged structure schematic view of the anti-loosening mechanism of the utility model.

[0019] In the figure: 1, connecting frame; 11, connecting plate; 12, mounting hole; 13, support beam frame; 2, firm mounting mechanism; 21, firm mounting component; 211, fastening screw; 212, hanger; 213, fixed screw cylinder; 22, fastening bolt; 3, anti-dropping mechanism; 31, support plate; 32, fixed stud; 33, adjusting screw cylinder; 34, pin ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or integrally connected. It can be mechanically connected, or electrically connected. It can be directly connected, or indirectly connected through an intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] The structure of the connecting piece for connecting the support beam and the base provided by the utility model is shown in Figure 1 and Figure 2 , which comprises a connecting frame 1. One side of the connecting frame 1 is provided with a support beam frame 13. The surface of the connecting frame 1 is fixedly provided with a connecting plate 11. The surface of the connecting plate 11 is provided with mounting holes 12 on both sides.

[0022] Further, as shown in Figure 3 , a firm mounting mechanism 2 is arranged between the connecting frame 1 and the support beam frame 13. The firm mounting mechanism 2 is composed of a firm mounting component 21 and a fastening bolt 22. The two sides of the top position of the connecting frame 1 are threadedly connected with the fastening bolt 22. One end of the fastening bolt 22 penetrates through the connecting frame 1 and is threadedly fastened with the surface of the support beam frame 13. The inside of the firm mounting component 21 contains a fastening screw 211, a hanger 212 and a fixed screw cylinder 213. The bottom of the connecting frame 1 is fixedly provided with the hanger 212. The structure of the hanger 212 is L-shaped. The hanger 212 is mutually hung and matched with the support beam frame 13. The two sides of the surface of the hanger 212 are inlaid with the fixed screw cylinder 213. The two sides of the bottom position of the connecting frame 1 are threadedly connected with the fastening screw 211. One end of the fastening screw 211 penetrates through the support beam frame 13 and is threadedly fastened with the fixed screw cylinder 213. The surface of the fastening screw 211 is in contact with the surface of the support beam frame 13.

[0023] In use, the connecting frame 1 is placed at one end of the supporting cross beam frame 13, the hanging frame 212 is hung at the bottom of the supporting cross beam frame 13, then the fastening bolt 22 is tightened to fix the connecting frame 1 and the supporting cross beam frame 13, and then the fastening screw rod 211 is rotated to pass through the supporting cross beam frame 13 and be fixed with the fixed screw cylinder 213, at this time, the supporting cross beam frame 13 supports the fastening screw rod 211, so that the connecting frame 1 is more firmly and stably installed, so as to realize the firm installation function of the connecting piece.

[0024] Further, as shown in Figure 4 the surfaces of the connecting frame 1 and the connecting plate 11 are provided with anti-dropping mechanisms 3, the inside of the anti-dropping mechanism 3 comprises a supporting plate 31, a fixed stud 32, an adjusting screw cylinder 33 and a pin ring 34, the pin ring 34 is respectively arranged at the center position of one end of the fastening bolt 22 and the fastening screw rod 211, the pin ring 34 is rotationally connected with the fastening bolt 22 and the fastening screw rod 211, the supporting plate 31 is fixed on the surface of the connecting frame 1 and the connecting plate 11, one end of the supporting plate 31 is fixed with the fixed stud 32, the surface of the fixed stud 32 is threadedly sleeved with the adjusting screw cylinder 33, and the adjusting screw cylinder 33 is pivotally connected with the pin ring 34.

[0025] In use, the connecting plate 11 is fixed with the power transmission tower cross arm angle steel through the mounting hole 12, in use, the adjusting screw cylinder 33 is away from the fastening screw rod 211, after the fastening screw rod 211 is fastened, the pin ring 34 is rotated to be in a horizontal state, then the adjusting screw cylinder 33 is rotated, the adjusting screw cylinder 33 is driven to move downward under the threaded cooperation between the adjusting screw cylinder 33 and the fixed stud 32, one end of the adjusting screw cylinder 33 is inserted into the inside of the pin ring 34, the fastening screw rod 211 is pinned, so as to avoid loosening and falling off of the fastening screw rod 211, and in the same way, the fastening installation part 21 and the screw inside the mounting hole 12 are pinned, so as to realize the anti-dropping function of the connecting piece to the screw.

[0026] Working principle: in use, first, the connecting frame 1 is placed at one end of the supporting cross beam frame 13, the hanging frame 212 is hung at the bottom of the supporting cross beam frame 13, then the fastening bolt 22 is tightened to fix the connecting frame 1 and the supporting cross beam frame 13, and then the fastening screw rod 211 is rotated to pass through the supporting cross beam frame 13 and be fixed with the fixed screw cylinder 213, at this time, the supporting cross beam frame 13 supports the fastening screw rod 211, so that the connecting frame 1 is more firmly and stably installed, so as to realize the firm installation function of the connecting piece, thereby improving the firmness of the connecting piece in use.

[0027] Then the connecting plate 11 is fixed with the power transmission tower cross arm angle steel through the mounting hole 12, in use, the adjusting screw cylinder 33 is away from the fastening screw 211, after the fastening screw 211 is fastened, the pin ring 34 can be rotated to be in the horizontal state, then the adjusting screw cylinder 33 is rotated, under the cooperation of the thread of the adjusting screw cylinder 33 and the fixed stud 32, the adjusting screw cylinder 33 is driven to move downwards, the one end of the adjusting screw cylinder 33 is inserted into the inside of the pin ring 34, the fastening screw 211 is pinned, the fastening screw 211 is avoided to be loose and fall off, similarly, the screw inside the mounting hole 12 and the firm mounting part 21 are pinned in turn, the anti-loose function of the connecting piece to the screw is realized, the phenomenon that the screw is loose in use of the connecting piece is avoided, finally the use work of the connecting piece is completed.

[0028] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive in any respect, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A connection for connecting a support cross member and a base, comprising a connection frame (1), characterised in that: The side of the connecting frame (1) is provided with a supporting beam frame (13), the surface of the connecting frame (1) is fixedly provided with a connecting plate (11), both sides of the surface of the connecting plate (11) are provided with a mounting hole (12), a firm mounting mechanism (2) is arranged between the connecting frame (1) and the supporting beam frame (13), the firm mounting mechanism (2) is composed of a firm mounting part (21) and a fastening bolt (22), the surface of the connecting frame (1) and the connecting plate (11) is provided with an anti-off mechanism (3), the inside of the anti-off mechanism (3) comprises a supporting plate (31), a fixed stud (32), an adjusting screw cylinder (33) and a pin ring (34).

2. A connector for connecting a support beam to a base as claimed in claim 1, wherein: The both sides of the top position of the connecting frame (1) are threadedly connected with fastening bolts (22), one end of the fastening bolt (22) penetrates through the connecting frame (1) and is threadedly fastened with the surface of the supporting beam frame (13).

3. A connector for connecting a support beam to a base as claimed in claim 2, wherein: The inside of the firm mounting part (21) contains a fastening screw (211), a hanger (212) and a fixed screw cylinder (213), the bottom of the connecting frame (1) is fixedly provided with the hanger (212), the structure of the hanger (212) is L-shaped structure, the hanger (212) is mutually hung and matched with the supporting beam frame (13).

4. A connector for connecting a support beam to a base as claimed in claim 3, wherein: The both sides of the surface of the hanger (212) are embedded with fixed screw cylinders (213), the both sides of the bottom position of the connecting frame (1) are threadedly connected with fastening screws (211), one end of the fastening screw (211) penetrates through the supporting beam frame (13) and is threadedly fastened with the fixed screw cylinder (213), the surface of the fastening screw (211) is in contact with the surface of the supporting beam frame (13).

5. A connector for connecting a support beam to a base as claimed in claim 1, wherein: The pin ring (34) is respectively arranged at the center position of one end of the fastening bolt (22) and the fastening screw (211), the pin ring (34) is rotatably connected with the fastening bolt (22) and the fastening screw (211).

6. A connector for connecting a support beam to a base as claimed in claim 5, wherein: The surface of the connecting frame (1) and the connecting plate (11) is fixedly provided with a supporting plate (31), one end of the supporting plate (31) is fixedly provided with a fixed stud (32).

7. A connector for connecting a support beam to a base as claimed in claim 6, wherein: The surface of the fixed stud (32) is threadedly sleeved with an adjusting screw cylinder (33), the adjusting screw cylinder (33) is pivotally matched with the pin ring (34). The surface of the fixed stud (32) is threadedly sleeved with an adjusting screw cylinder (33), the adjusting screw cylinder (33) is pivotally matched with the pin ring (34).

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