Stable groove type bridge connecting structure

Abstract

The utility model discloses a stable groove type bridge frame connecting structure which comprises a bridge frame body and a protective cover, a top strip and a bottom sleeve are respectively fixed on the outer surface walls of the bridge frame body and the protective cover, and the bottom sleeve is sleeved on the outer surface wall of the top strip. In an initial state, a combination plate is inserted into a second slot under the action of a spring, at the moment, an insertion rod is completely stored in a fixed seat, a protective cover is combined with a bridge body, a bottom sleeve is combined with a top strip, a first penetrating groove and a second penetrating groove are just aligned, the spring is pulled through a pull plate, the combination plate is separated from the second slot, and the insertion rod is pushed to move upwards; the upper portion of the inserting rod is inserted into the first penetrating groove and the second penetrating groove, the first inserting groove is aligned with the combination plate, the pulling plate is released, the combination plate is combined with the first inserting groove, the inserting rod is fixed again, the position of the combination plate is maintained through the spring, the stability of connection between the bridge body and the protective cover is guaranteed, and the overall structure is more compact.

Description

Technical Field

[0001] The utility model relates to the technical field of trough type bridge frames, in particular to a stable trough type bridge frame connection structure. Background Art

[0002] Trough type cable tray is also called trough type cable tray. It is suitable for laying computer cables, communication cables, thermocouple cables and other control cables of highly sensitive systems. It has good effect on shielding interference of control cables and protecting cables in heavy corrosion environment.

[0003] Chinese patent announcement number CN218300820U, publication time 20230113, discloses a groove-type bridge connection structure, including a bridge body and a protective cover, and also including a connecting assembly and a reset assembly; the connecting assembly includes a fixed frame, a U-shaped rod is slidably connected to the top of the fixed frame, a rack is fixedly connected to the bottom of the U-shaped rod, an L-shaped bracket is connected to one side of the fixed frame, a transmission shaft is rotatably installed on the L-shaped bracket, a gear meshing with the rack is sleeved on one end of the transmission shaft, a worm gear is sleeved on the other end of the transmission shaft, a worm gear meshing with the worm gear is rotatably installed on the L-shaped bracket, and a positioning groove for accommodating the vertical ends on both sides of the U-shaped rod is opened on the protective cover.

[0004] For example, the above-mentioned existing trough-type bridge frame connection structure positions the U-shaped rod under the self-locking action of the worm gear, thereby realizing the connection and fixation between the bridge frame body and the protective cover. When the bridge frame body or the protective cover is connected, it is not affected by the external force that destroys its body, thereby improving the overall appearance of the device. In the specific implementation process, although the fixation of the bridge frame body and the protective cover is realized by the U-shaped rod, the structure of realizing the movement of the U-shaped rod and maintaining the U-shaped rod in the scheme is relatively cumbersome. Therefore, it is urgent to propose a corresponding stable trough-type bridge frame connection structure to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to propose a stable trough type bridge connection structure in order to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A stable trough-type bridge frame connection structure includes a bridge frame body and a protective cover, wherein the outer walls of the bridge frame body and the protective cover are respectively fixed with a top strip and a bottom sleeve, the bottom sleeve is sleeved on the outer wall of the top strip, a fixing seat is fixedly installed on the outer wall of the bridge frame body, an insertion rod is slidably connected to the inner wall of the fixing seat, a through groove 2 and a through groove 1 matching the insertion rod are respectively opened inside the top strip and the bottom sleeve, and a positioning component for positioning the insertion rod is provided on the inner wall of the fixing seat.

[0008] Preferably, a bottom plate is fixedly mounted on the bottom of the fixing seat, and the bottom plate is fixedly connected to the bridge body via a locking rod.

[0009] Preferably, the positioning assembly includes a coupling plate and an elastic portion for maintaining the position of the coupling plate, and the insertion rod is provided with a first slot and a second slot matching the coupling plate.

[0010] Preferably, the insertion rod is in an L-shaped structure.

[0011] Preferably, the elastic portion includes a pull plate, an outer wall of the pull plate is engaged with an inner wall of the fixing seat, and a spring is fixedly installed between the pull plate and the inner wall of the fixing seat.

[0012] Preferably, the bridge frame body and the top strip as well as the shield and the bottom sleeve are integrally formed, and two groups of springs are provided, and the two groups of springs are symmetrically distributed.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the present application, in the initial state, the combining plate is inserted into the second slot under the action of the spring. At this time, the insertion rod is completely received in the fixing seat, the protective cover is combined with the bridge body, the bottom sleeve is combined with the top strip, and the through slot one and the through slot two are just aligned. The spring is pulled by the pull plate, and the combining plate is disengaged from the second slot, pushing the insertion rod to move upward, and the upper part of the insertion rod is inserted into the through slot one and the through slot two, while the first slot is aligned with the combining plate, releasing the pull plate, and the combining plate is combined with the first slot to realize the re-fixation of the insertion rod. The position of the combining plate is maintained by the spring, which ensures the stability of the connection between the bridge body and the protective cover, and the overall structure is more compact.

[0015] 2. In the present application, the bottom of the fixing seat is fixed with a base plate, and the base plate is fixed to the bridge frame body through a locking rod, thereby ensuring the stability of the position of the fixing seat. The fixing seat can be conveniently disassembled and assembled as needed later, thereby improving the convenience of using the stable trough-type bridge frame connection structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0017] Figure 2 It shows a schematic diagram of the structure of the first through-groove and the second through-groove provided according to an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the bottom plate structure provided according to an embodiment of the utility model is shown;

[0019] Figure 4 A schematic diagram of the insertion rod structure provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Bridge body; 2. Protective cover; 3. Top strip; 4. Bottom sleeve; 5. Fixed seat; 6. Bottom plate; 7. Slot 1; 8. Slot 2; 9. Slot 1; 10. Locking rod; 11. Insert rod; 12. Pull plate; 13. Spring; 14. Combination plate; 15. Slot 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A stable slot-type bridge connection structure comprises a bridge body 1 and a protective cover 2, wherein the outer walls of the bridge body 1 and the protective cover 2 are respectively fixed with a top strip 3 and a bottom sleeve 4, the bottom sleeve 4 is sleeved on the outer wall of the top strip 3, a fixing seat 5 is fixedly installed on the outer wall of the bridge body 1, and an insertion rod 11 is slidably connected to the inner wall of the fixing seat 5, and a through groove 2 8 and a through groove 1 7 matching the insertion rod 11 are respectively opened inside the top strip 3 and the bottom sleeve 4, and a positioning component for positioning the insertion rod 11 is provided on the inner wall of the fixing seat 5;

[0025] In the initial state, the combining plate 14 is inserted into the second slot 15 under the action of the spring 13. At this time, the insertion rod 11 is completely received in the fixing seat 5, the protective cover 2 is combined with the bridge body 1, the bottom sleeve 4 is combined with the top strip 3, and the through slot 1 7 is exactly aligned with the through slot 2 8. The spring 13 is pulled by the pull plate 12, and the combining plate 12 is disengaged from the slot 2 15, pushing the insertion rod 11 to move upward, and the upper part of the insertion rod 11 is inserted into the through slot 1 7 and the through slot 2 8, while the slot 1 9 is aligned with the combining plate 14, releasing the pull plate 12, and the combining plate 14 is combined with the slot 1 9 to realize the re-fixation of the insertion rod 11. The position of the combining plate 14 is maintained by the spring 13, which ensures the stability of the connection between the bridge body 1 and the protective cover 2, and the overall structure is more compact.

[0026] Specifically, Figure 2 and Figure 4 As shown, a base plate 6 is fixedly installed at the bottom of the fixed seat 5, and the base plate 6 is fixedly connected to the bridge frame body 1 through a locking rod 10. The base plate 6 is fixed to the bottom of the fixed seat 5, and the base plate 6 is fixed to the bridge frame body 1 through the locking rod 10, thereby ensuring the stability of the position of the fixed seat 5. The fixed seat 5 can be conveniently disassembled and assembled later as needed, thereby improving the convenience of using the stable trough-type bridge frame connection structure.

[0027] Specifically, Figure 2 and Figure 3 As shown, the positioning assembly includes a coupling plate 14 and an elastic part for maintaining the position of the coupling plate 14. The insertion rod 11 is provided with a slot 19 and a slot 2 15 matching the coupling plate 14. The insertion rod 11 is in an L-shaped structure to facilitate the movement of the insertion rod 11. The elastic part includes a pull plate 12. The outer wall of the pull plate 12 is engaged with the inner wall of the fixing seat 5. A spring 13 is fixedly installed between the pull plate 12 and the inner wall of the fixing seat 5. The coupling plate 14 is inserted into the slot 2 15 under the action of the spring 13. At this time, the insertion rod 11 is completely received in the fixing seat 5, the shield 2 is combined with the bridge body 1, the bottom sleeve 4 is combined with the top strip 3, and the through slot 7 is inserted into the fixing seat 5. It is exactly aligned with the through slot 8, and the spring 13 is pulled by the pull plate 12, and the combining plate 12 is separated from the slot 2 15, pushing the insertion rod 11 to move upward, and the upper part of the insertion rod 11 is inserted into the through slot 1 7 and the inside of the through slot 2 8, and the slot 1 9 is aligned with the combining plate 14, releasing the pull plate 12, and the combining plate 14 is combined with the slot 1 9 to achieve the re-fixation of the insertion rod 11, the bridge body 1 and the top strip 3 as well as the shield 2 and the bottom sleeve 4 are all integrally formed, thereby ensuring the structural strength of the bridge body 1 and the top strip 3 as well as the shield 2 and the bottom sleeve 4, and there are two groups of springs 13, and the two groups of springs 13 are symmetrically distributed, so that the pull plate 12 is evenly stressed.

[0028] Working principle: In the initial state, the combination plate 14 is inserted into the second slot 15 under the action of the spring 13. At this time, the insertion rod 11 is completely stored in the fixing seat 5, the shield 2 is combined with the bridge body 1, the bottom sleeve 4 is combined with the top strip 3, and the through slot 1 7 and the through slot 2 8 are just aligned. The spring 13 is pulled by the pull plate 12, and the combination plate 12 is separated from the slot 2 15, pushing the insertion rod 11 to move upward, and the upper part of the insertion rod 11 is inserted into the through slot 1 7 and the through slot 2 8, and the slot 1 9 is aligned with the combination plate 14, and the pull plate 12 is released. The plate 12 and the combining plate 14 are combined with the slot 9 to realize the re-fixation of the plug rod 11. The position of the combining plate 14 is maintained by the spring 13, which ensures the stability of the connection between the bridge body 1 and the shield 2, and the overall structure is more compact. The bottom of the fixing seat 5 is fixed to the bottom plate 6, and the bottom plate 6 is fixed to the bridge body 1 through the locking rod 10, thereby ensuring the stability of the position of the fixing seat 5. At the same time, the fixing seat 5 can be conveniently disassembled and assembled according to needs later, thereby improving the convenience of using the stable trough type bridge connection structure.

[0029] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stable trough-type bridge connection structure, comprising a bridge body (1) and a protective cover (2), characterized in that: The outer walls of the bridge frame body (1) and the protective cover (2) are respectively fixed with a top strip (3) and a bottom sleeve (4); the bottom sleeve (4) is sleeved on the outer wall of the top strip (3); a fixing seat (5) is fixedly installed on the outer wall of the bridge frame body (1); an inner wall of the fixing seat (5) is slidably connected with an insertion rod (11); a second through groove (8) and a first through groove (7) matching the insertion rod (11) are respectively provided inside the top strip (3) and the bottom sleeve (4); and a positioning component for positioning the insertion rod (11) is provided on the inner wall of the fixing seat (5).

2. The stable trough type bridge connection structure according to claim 1, characterized in that: A bottom plate (6) is fixedly mounted on the bottom of the fixing seat (5), and the bottom plate (6) is fixedly connected to the bridge frame body (1) via a locking rod (10).

3. The stable trough type bridge connection structure according to claim 2, characterized in that: The positioning assembly comprises a coupling plate (14) and an elastic portion for maintaining the position of the coupling plate (14); the insertion rod (11) is provided with a first slot (9) and a second slot (15) matching the coupling plate (14).

4. The stable trough type bridge connection structure according to claim 3, characterized in that: The insertion rod (11) is in an L-shaped structure.

5. The stable trough type bridge connection structure according to claim 4, characterized in that: The elastic part comprises a pull plate (12), the outer wall of the pull plate (12) is engaged with the inner wall of the fixing seat (5), and a spring (13) is fixedly installed between the pull plate (12) and the inner wall of the fixing seat (5).

6. The stable trough type bridge connection structure according to claim 5, characterized in that: The bridge frame body (1) and the top strip (3) as well as the shield (2) and the bottom sleeve (4) are all integrally formed, and two groups of springs (13) are provided, and the two groups of springs (13) are symmetrically distributed.

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