Assembled combined bridge

Abstract

The utility model discloses an assembly combined bridge which comprises a bridge body, clamping grooves are formed in the front surface and the rear surface of an inner cavity of a connecting groove, a connecting plate is inserted into the connecting groove, first fixing plates are symmetrically and fixedly installed on the lower surface of an inner cavity of the connecting plate, and installation grooves are formed in the two ends of each first fixing plate. A reset spring is fixedly mounted on the inner side of the mounting groove, one end of the reset spring is fixedly connected with a clamping block penetrating through the connecting plate, and one end of the clamping block is clamped with the clamping groove. According to the utility model, the two adjacent bridge main bodies are spliced by adopting the connecting plates and the connecting grooves, and the clamping blocks connected with the bridge main bodies are clamped and fixed in the clamping grooves by utilizing the elastic force of the reset springs, so that the two adjacent bridge main bodies are conveniently connected and fixed, and the problem that the cable bridge in the prior art usually adopts a bolt mode, and the cable bridge is inconvenient to use is solved. The problems that two adjacent bridge units are fixed, the fixing mode is troublesome, and the assembling and combining efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable bridges, and in particular relates to an assembled combined bridge. Background Art

[0002] Cable trays are divided into trough-type cable trays, tray-type cable trays, ladder-type cable trays, grid-type cable trays and other structures, which are composed of brackets, brackets and installation accessories. They can be erected independently or laid on various buildings and pipe gallery brackets.

[0003] In the current prior art, cable bridges usually use bolts to fix two adjacent bridge units. This fixing method is relatively troublesome and reduces the assembly efficiency. Therefore, it is necessary to design an assembly combination bridge to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled combined cable tray to solve the problem in the background technology mentioned above that the cable tray in the prior art usually uses bolts to fix two adjacent cable tray units, which is more troublesome and reduces the assembly efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled combined bridge frame, including a bridge frame body, connecting grooves are opened on both sides of the bridge frame body, the front and rear surfaces of the inner cavity of the connecting grooves are opened with card slots, and a connecting plate is inserted into the interior of the connecting groove, and a first fixing plate is symmetrically fixedly installed on the lower surface of the inner cavity of the connecting plate, each of the first fixing plates has an installation groove at both ends, and a reset spring is fixedly installed on the inner side of the installation groove, one end of the reset spring is fixedly connected to a card block penetrating the connecting plate, and one end of the card block is engaged with the card slot.

[0006] Preferably, the card block is in an L-shaped structure, and the connecting plate is in a U-shaped structure.

[0007] Preferably, a top cover is provided on the top of the bridge frame body, and both the top cover and the bridge frame body are U-shaped structures.

[0008] Preferably, grooves are provided on the front and rear surfaces of the bridge frame body, and convex strips engaging with the grooves are symmetrically fixedly mounted on the inner side of the top cover.

[0009] Preferably, three second fixing plates are evenly fixedly installed on the lower surface of the inner cavity of the bridge frame body, and a movable groove is opened on the upper surface of one of the second fixing plates, and a bidirectional screw rod is rotatably connected to the inner side of the movable groove, and a limit plate is symmetrically screwed to the outer side of the bidirectional screw rod.

[0010] Preferably, one end of the bidirectional screw rod is connected to the second fixed plate via a bearing, and the other end of the bidirectional screw rod passes through the second fixed plate and the bridge frame body and is fixedly connected with a knob.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, two adjacent bridge bodies are connected by connecting plates and connecting grooves, and the elastic force of the reset spring is used to fix the connected card block inside the card groove, so as to facilitate the connection and fixation between the two adjacent bridge bodies. This solves the problem that the cable bridge in the prior art usually uses bolts to fix the two adjacent bridge units, which is more troublesome and reduces the efficiency of assembly.

[0013] 2. The utility model has two limit plates inside the bridge body. By turning the knob, the bidirectional screw connected thereto is driven to rotate, thereby controlling the two outer limit plates to move in relative or opposite directions, thereby facilitating the limiting of cables of different numbers, improving the fixing effect, avoiding scattering, and helping to utilize limited space. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a top view structural diagram of the connection between the connecting plate and the bridge frame body of the utility model;

[0016] Figure 3 It is a schematic diagram of the top view of the connecting plate and the second fixing plate of the utility model;

[0017] In the figure: 1. top cover; 2. convex strip; 3. limit plate; 4. connecting plate; 5. first fixing plate; 6. second fixing plate; 7. bridge frame body; 8. knob; 9. slot; 10. groove; 11. connecting slot; 12. two-way screw rod; 13. movable slot; 14. mounting slot; 15. reset spring; 16. block. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] Example 1: Please refer to Figures 1 to 3The utility model provides a technical solution: an assembled combined bridge frame, including a bridge frame body 7, connecting grooves 11 are opened on both sides of the bridge frame body 7, and the front and rear surfaces of the inner cavity of the connecting groove 11 are opened with card slots 9, and the interior of the connecting groove 11 is plugged with a connecting plate 4, and the lower surface of the inner cavity of the connecting plate 4 is symmetrically fixed with a first fixing plate 5, and each of the first fixing plates 5 has a mounting groove 14 at both ends, and a reset spring 15 is fixedly installed on the inner side of the mounting groove 14, and one end of the reset spring 15 is fixedly connected to a card block 16 that passes through the connecting plate 4, and one end of the card block 16 is engaged with the card slot 9, the card block 16 is an L-shaped structure, and the connecting plate 4 is a U-shaped structure.

[0020] From the above description, it can be seen that the utility model has the following beneficial effects: two adjacent bridge bodies 7 are connected by connecting plates 4 and connecting grooves 11, and at the same time, the elastic force of the reset spring 15 is utilized to realize that the card block 16 connected thereto is fixed inside the card groove 9, thereby facilitating the connection and fixing of the two adjacent bridge bodies 7, thereby solving the problem that the cable bridge in the prior art usually uses bolts to fix two adjacent bridge units, which is more troublesome and reduces the efficiency of assembly and combination.

[0021] Example 2: Please refer to Figures 1 to 3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: a top cover 1 is provided on the top of the bridge frame body 7, the top cover 1 and the bridge frame body 7 are both U-shaped structures, the front and rear surfaces of the bridge frame body 7 are provided with grooves 10, and the inner side of the top cover 1 is symmetrically fixedly installed with convex strips 2 that engage with the grooves 10, and the lower surface of the inner cavity of the bridge frame body 7 is evenly fixedly installed with three second fixed plates 6, one of the second fixed plates 6 has a movable groove 13 on the upper surface, and the inner side of the movable groove 13 is rotatably connected with a two-way screw rod 12, and the outer side of the two-way screw rod 12 is symmetrically screwed with a limiting plate 3, one end of the two-way screw rod 12 is connected to the second fixed plate 6 through a bearing, and the other end of the two-way screw rod 12 passes through the second fixed plate 6 and the bridge frame body 7 and is fixedly connected with a knob 8.

[0022] By adopting the above technical solution, two limit plates 3 are arranged inside the bridge frame body 7. By turning the knob 8, the bidirectional screw rod 12 connected thereto is driven to rotate, so as to control the two outer limit plates 3 to move in relative or opposite directions, thereby facilitating the limiting of cables of different numbers, improving the fixing effect, avoiding scattering, and helping to utilize limited space.

[0023] The working principle and use process of this utility model:

[0024] When assembling two adjacent bridge bodies 7, first insert the connecting plate 4 into the connecting groove 11 opened by the two bridge bodies 7, and at the same time use the elastic force of the reset spring 15 to insert the connected block 16 into the inside of the groove 9, so that the two adjacent bridge bodies 7 are connected and fixed, and then the top cover 1 is fixed to the top of the bridge body 7 by means of the convex strip 2 and the groove 10. When in use, first the cable passes through the inside of the bridge body 7 and is placed on the upper surface of the first fixing plate 5 and the second fixing plate 6, and then the knob 8 is turned to drive the bidirectional screw rod 12 connected thereto to rotate, and drive the two outer limit plates 3 to move in opposite directions to limit the cables of different numbers.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. An assembled combined bridge, comprising a bridge body (7), characterized in that: Both sides of the bridge frame body (7) are provided with connection grooves (11), the front and rear surfaces of the inner cavity of the connection groove (11) are provided with clamping grooves (9), and a connection plate (4) is inserted into the interior of the connection groove (11), and a first fixing plate (5) is symmetrically fixedly installed on the lower surface of the inner cavity of the connection plate (4), and both ends of each first fixing plate (5) are provided with a mounting groove (14), and a return spring (15) is fixedly installed on the inner side of the mounting groove (14), and one end of the return spring (15) is fixedly connected to a clamping block (16) penetrating the connection plate (4), and one end of the clamping block (16) is clamped with the clamping groove (9).

2. The assembled composite bridge according to claim 1, characterized in that: The clamping block (16) is in an L-shaped structure, and the connecting plate (4) is in a U-shaped structure.

3. The assembled composite bridge according to claim 1, characterized in that: A top cover (1) is provided on the top of the bridge frame body (7), and both the top cover (1) and the bridge frame body (7) are U-shaped structures.

4. The assembled composite bridge according to claim 3, characterized in that: The front and rear surfaces of the bridge frame body (7) are both provided with grooves (10), and the inner side of the top cover (1) is symmetrically fixed with convex strips (2) that engage with the grooves (10).

5. The assembled composite bridge according to claim 1, characterized in that: Three second fixing plates (6) are evenly fixedly mounted on the lower surface of the inner cavity of the bridge frame body (7), wherein a movable groove (13) is provided on the upper surface of one of the second fixing plates (6), a bidirectional screw rod (12) is rotatably connected to the inner side of the movable groove (13), and a limit plate (3) is symmetrically screwed to the outer side of the bidirectional screw rod (12).

6. The assembled composite bridge according to claim 5, characterized in that: One end of the bidirectional screw rod (12) is connected to the second fixing plate (6) via a bearing, and the other end of the bidirectional screw rod (12) passes through the second fixing plate (6) and the bridge frame body (7) and is fixedly connected to a knob (8).

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