Telescopic adjustable aluminum alloy bridge

Abstract

The utility model discloses a telescopic adjusting type aluminum alloy bridge which comprises a bridge body, a telescopic fixing assembly is fixed in the bridge body, a detachable assembly is movably connected to the bottom of the bridge body, and a sealing cover plate is movably connected to the top of the bridge body. The telescopic bridge frame can be preliminarily fixed by clamping the supporting rods in the semicircular holes, then the first bolts penetrate through the bridge frame body and the telescopic bridge frame through the bolt holes, and the bridge frame body and the telescopic bridge frame are further fixed through the nuts, so that the telescopic bridge frame is more stable during telescopic unfolding; the problem that in the using process of an existing telescopic adjusting type aluminum alloy bridge frame, the aluminum alloy bridge frame at the telescopic adjusting position is loosened or shaken to a certain degree, and consequently the overall stability of the bridge frame is not high is solved, and the effect that the aluminum alloy bridge frame at the telescopic adjusting position is more stable when used is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy bridge frames, in particular to a telescopic and adjustable aluminum alloy bridge frame. Background Art

[0002] Aluminum alloy cable trays have the characteristics of beautiful appearance, simple structure, unique style, large load capacity and light weight. After the surface of aluminum alloy cable tray is anodized, it is not only corrosion-resistant, but also resistant to electromagnetic interference, especially shielding interference, which is irreplaceable by steel cable trays. Aluminum alloy cable trays have a decisive practical value in modern industry, modern national defense and modern high technology.

[0003] During use of the existing telescopic adjustable aluminum alloy bridge, the aluminum alloy bridge at the telescopic adjustment position will loosen or shake to a certain extent, resulting in low stability of the bridge as a whole, and the existing aluminum alloy bridge has only a single cable storage and transportation channel.

[0004] Therefore, the utility model provides a telescopic and adjustable aluminum alloy bridge to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a telescopic and adjustable aluminum alloy bridge frame to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a telescopic and adjustable aluminum alloy bridge, including a bridge body, characterized in that: a telescopic fixing component is fixed inside the bridge body, a detachable component is movably connected to the bottom of the bridge body, and a sealing plate is movably connected to the top of the bridge body;

[0007] The telescopic fixing assembly includes a telescopic bridge, sliding holes are provided on both sides of the telescopic bridge, a semicircular hole is provided on the top of the sliding hole, first threaded holes are provided on both sides of the telescopic bridge, support rods are fixed to the inner wall of the bridge body, bolt holes are provided on both sides of the bridge body, first bolts are threadedly connected in the bolt holes, and the first bolt passes through the bridge body and a nut is fixed on one end of the telescopic bridge.

[0008] Preferably, the number of the semicircular holes is six groups, the six groups of semicircular holes are evenly opened at the top of the sliding hole, and the first threaded holes are evenly opened in the middle of two adjacent semicircular holes.

[0009] Preferably, the sliding hole is connected to the semicircular hole, the support rod is movably connected in the sliding hole and the semicircular hole, and the diameter range of the support rod matches the diameter range of the sliding hole and the semicircular hole.

[0010] Preferably, there are two groups of telescopic bridges, and the two groups of telescopic bridges are symmetrically distributed inside the bridge body.

[0011] Preferably, the detachable component includes a lower bridge frame, a slider is fixed on the top of the lower bridge frame, second threaded holes are provided on both ends of the slider, sliding grooves are provided on both sides of the bottom of the bridge frame body, threaded grooves are provided on the inner wall of the sliding groove, a second bolt is threadedly connected in the threaded groove, and heat dissipation holes are provided on both sides of the lower bridge frame.

[0012] Preferably, the diameter range of the thread groove is equal to the diameter range of the second bolt, and the diameter of the sliding groove is equal to that of the thread groove.

[0013] Beneficial Effects

[0014] The utility model provides a telescopic and adjustable aluminum alloy bridge. Compared with the prior art, it has the following beneficial effects:

[0015] (1) A telescopic and adjustable aluminum alloy bridge frame, which is provided with a telescopic fixing assembly so that when the telescopic bridge frame is telescoped, the support rod can be clamped in a semicircular hole to preliminarily fix the telescopic bridge frame, and then a first bolt is used to penetrate the bridge frame body and the telescopic bridge frame through the bolt hole, and the bridge frame body and the telescopic bridge frame are further fixed by a nut to make the telescopic bridge frame more stable when telescoped and unfolded. This solves the problem that during the use of the existing telescopic and adjustable aluminum alloy bridge frame, the aluminum alloy bridge frame at the telescopic adjustment position will be loose or shaken to a certain extent, resulting in low stability of the entire bridge frame, and achieves the effect of making the aluminum alloy bridge frame at the telescopic adjustment position more stable when in use.

[0016] (2) A telescopic and adjustable aluminum alloy bridge frame, which uses a detachable component to allow the lower bridge frame to be clamped in the slide groove through a slider, and the lower bridge frame is fixed to the bottom of the bridge frame body through a second bolt through a threaded groove, so that the lower bridge frame can be used for cable storage and transportation, which solves the problem that the existing aluminum alloy bridge frame has only a single bridge frame for cable storage and transportation, and achieves the goal of allowing the aluminum alloy bridge frame to store and transport double-layer cables, thereby improving the work efficiency of the aluminum alloy bridge frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0018] Figure 2 This is a front view of the telescopic fixing component structure of the utility model;

[0019] Figure 3 It is a bottom view of the detachable component structure of the utility model;

[0020] Figure 4 It is a top view of the side structure of the utility model.

[0021] In the figure: 1. Bridge body; 2. Telescopic fixing assembly; 21. Telescopic bridge; 22. Sliding hole; 23. Semicircular hole; 24. First threaded hole; 25. Support rod; 26. Nut; 27. First bolt; 28. Bolt hole; 3. Removable assembly; 31. Lower bridge; 32. Sliding block; 33. Second threaded hole; 34. Heat dissipation hole; 35. Slide groove; 36. Second bolt; 37. Threaded groove; 4. Cover plate. 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 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.

[0023] Embodiment 1:

[0024] See also Figure 1-4 A telescopic and adjustable aluminum alloy bridge frame comprises a bridge frame body 1, a telescopic fixing component 2 is fixed inside the bridge frame body 1, a detachable component 3 is movably connected to the bottom of the bridge frame body 1, and a cover plate 4 is movably connected to the top of the bridge frame body 1;

[0025] The telescopic fixing assembly 2 includes a telescopic bridge 21, sliding holes 22 are provided on both sides of the telescopic bridge 21, a semicircular hole 23 is provided on the top of the sliding hole 22, first threaded holes 24 are provided on both sides of the telescopic bridge 21, a support rod 25 is fixed to the inner wall of the bridge body 1, bolt holes 28 are provided on both sides of the bridge body 1, and a first bolt 27 is threadedly connected in the bolt hole 28, and a nut 26 is fixed on one end of the first bolt 27 that passes through the bridge body 1 and the telescopic bridge 21;

[0026] The number of the semicircular holes 23 is six groups, and the six groups of semicircular holes 23 are evenly arranged at the top of the sliding hole 22, and the first threaded holes 24 are evenly arranged in the middle of two adjacent semicircular holes 23;

[0027] The sliding hole 22 is connected to the semicircular hole 23, and the support rod 25 is movably connected between the sliding hole 22 and the semicircular hole 23. The diameter range of the support rod 25 matches the diameter range of the sliding hole 22 and the semicircular hole 23.

[0028] There are two groups of telescopic bridge frames 21 , and the two groups of telescopic bridge frames 21 are symmetrically distributed inside the bridge frame body 1 .

[0029] In this embodiment, according to the required length of the cable, the support rod 25 is movably clamped in a suitable semicircular hole 23 through the sliding hole 22, so that the extended telescopic bridge 21 is initially fixed, and the first bolt 27 is passed through the bridge body 1 and the telescopic bridge 21 and the nut 26 is fixed, so that the telescopic bridge 21 is further stabilized when extended, thereby enhancing the stability of the telescopic adjustment point.

[0030] Embodiment 2:

[0031] See also Figure 1-4 This embodiment provides a technical solution based on the first embodiment: the detachable component 3 includes a lower bridge frame 31, a slider 32 is fixed on the top of the lower bridge frame 31, and second threaded holes 33 are provided at both ends of the slider 32. Slide grooves 35 are provided on both sides of the bottom of the bridge frame body 1, and threaded grooves 37 are provided on the inner wall of the slide groove 35. A second bolt 36 is threadedly connected in the threaded groove 37, and heat dissipation holes 34 are provided on both sides of the lower bridge frame 31;

[0032] The diameter range of the thread groove 37 is equal to the diameter range of the second bolt 36 , and the diameter of the sliding groove 35 is equal to that of the thread groove 37 .

[0033] In this embodiment, the lower bridge 31 is movably clamped in the slide groove 35 through the slider 32, and then the second bolt 36 penetrates the bridge body 1 and the slider 32 and is threadedly connected in the thread groove 37, so that the lower bridge 31 is fixed to the bottom of the bridge body 1. The second bolt 36 makes it easy to disassemble the lower bridge 31, which facilitates the subsequent maintenance of the cables in the lower bridge 31.

[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] During operation, first, according to the required length of the cable, the telescopic bridge 21 in the bridge body 1 is telescoped and expanded to the two sides of the aluminum alloy bridge to an appropriate length, and the support rod 25 is movably clamped in the appropriate semicircular hole 23 to preliminarily fix the telescopic adjustment position to prevent the telescopic bridge 21 from deforming, and then the first bolt 27 is used to penetrate the bridge body 1 and the telescopic bridge 21 and the bridge body 1 and the telescopic bridge 21 are fixed for a second time through the nut 26 to make the telescopic bridge 21 more stable, and the lower bridge 31 is movably clamped in the slide groove 35 through the slider 32, and the slider 32 is fixed in the slide groove 35 through the second threaded hole 33 using the second bolt 36, and the second bolt 36 is threadedly connected in the thread groove 37 to fix the lower bridge 31. When the cable in the lower bridge 31 fails, the second bolt 36 can be removed from the thread groove 37, and the cable in the lower bridge 31 can be repaired.

[0036] 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.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A telescopic and adjustable aluminum alloy bridge, comprising a bridge body (1), characterized in that: A telescopic fixing component (2) is fixed inside the bridge frame body (1), a detachable component (3) is movably connected to the bottom of the bridge frame body (1), and a cover plate (4) is movably connected to the top of the bridge frame body (1); The telescopic fixing assembly (2) comprises a telescopic bridge (21), sliding holes (22) are provided on both sides of the telescopic bridge (21), a semicircular hole (23) is provided at the top of the sliding hole (22), first threaded holes (24) are provided on both sides of the telescopic bridge (21), support rods (25) are fixed to the inner wall of the bridge body (1), bolt holes (28) are provided on both sides of the bridge body (1), first bolts (27) are threadedly connected in the bolt holes (28), and a nut (26) is fixed on one end of the first bolt (27) that passes through the bridge body (1) and the telescopic bridge (21).

2. The telescopic and adjustable aluminum alloy bridge according to claim 1 is characterized in that: The number of the semicircular holes (23) is six groups, and the six groups of semicircular holes (23) are evenly arranged at the top of the sliding hole (22), and the first threaded holes (24) are evenly arranged in the middle of two adjacent semicircular holes (23).

3. The telescopic and adjustable aluminum alloy bridge according to claim 1 is characterized in that: The sliding hole (22) is connected to the semicircular hole (23), and the support rod (25) is movably connected between the sliding hole (22) and the semicircular hole (23). The diameter range of the support rod (25) matches the diameter range of the sliding hole (22) and the semicircular hole (23).

4. The telescopic and adjustable aluminum alloy bridge according to claim 1 is characterized in that: The number of the telescopic bridge frames (21) is two groups, and the two groups of telescopic bridge frames (21) are symmetrically distributed inside the bridge frame body (1).

5. The telescopic and adjustable aluminum alloy bridge according to claim 1 is characterized in that: The detachable component (3) comprises a lower bridge frame (31), a slider (32) is fixed on the top of the lower bridge frame (31), and second threaded holes (33) are provided at both ends of the slider (32), sliding grooves (35) are provided on both sides of the bottom of the bridge frame body (1), a threaded groove (37) is provided on the inner wall of the sliding groove (35), and a second bolt (36) is threadedly connected in the threaded groove (37), and heat dissipation holes (34) are provided on both sides of the lower bridge frame (31).

6. The telescopic and adjustable aluminum alloy bridge according to claim 5 is characterized in that: The diameter range of the thread groove (37) is equal to the diameter range of the second bolt (36), and the diameter of the sliding groove (35) is equal to that of the thread groove (37).

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