CN211449369U - Bridge-frame angle-adjustable splicing structure - Google Patents

Abstract

The utility model relates to a splicing structure of adjustable angle of crane span structure, including rotatory splicing box and the swivel connected coupler who sets up in the rotatory splicing box outside, rotatory splicing box includes first splicing box and second splicing box, and first splicing box and second splicing box pass through rotating part swivelling joint; the rotating connecting piece comprises a first rotating blade structure and a second rotating blade structure which are respectively arranged on two opposite side faces of the first splicing box and the second splicing box, and the first rotating blade structure and the second rotating blade structure are folded or unfolded in the rotating process of the first splicing box and the second splicing box. The utility model can adjust the splicing angle of the bridge frame while realizing the end-to-end splicing of the two adjacent bridge frames through the rotary splicing box, thereby satisfying various splicing modeling designs; meanwhile, when the splicing angle of the bridge is adjusted through the arranged rotary connecting piece, light blocking, safety protection and the like are achieved, and the appearance of the spliced bridge is kept consistent.

Description

Bridge-frame angle-adjustable splicing structure

Technical Field

The utility model relates to a crane span structure concatenation technical field especially relates to a splicing structure of adjustable angle of crane span structure.

Background

The bridge frames are mostly spliced by adopting L-shaped connecting heads in the market at present, the angle of a spliced product is fixed by adopting the splicing structure, the adjustment of any angle is difficult to realize in the use of splicing modeling, and the requirement of modeling design cannot be met; meanwhile, how to keep the appearance of the bridge frame consistent after the angle adjusting function is realized is a technical problem to be solved by the technical personnel in the field.

Disclosure of Invention

The utility model discloses an overcome above-mentioned prior art problem, provide a mosaic structure of crane span structure adjustable angle.

In order to solve the technical problem, the technical scheme of the utility model as follows:

the splicing structure with the angle-adjustable bridge frames comprises rotary splicing boxes and rotary connecting pieces, wherein the rotary splicing boxes are respectively connected with the head and the tail of two adjacent bridge frames, the rotary connecting pieces are arranged on the outer sides of the rotary splicing boxes, each rotary splicing box comprises a first splicing box and a second splicing box, and the first splicing box and the second splicing box are rotatably connected through a rotating part; the rotary connecting piece comprises a first rotary blade structure and a second rotary blade structure which are respectively arranged on two opposite side surfaces of the first splicing box and the second splicing box, and the first rotary blade structure and the second rotary blade structure are folded or unfolded in the rotating process of the first splicing box and the second splicing box; the same side end of the first rotating blade structure and the same side end of the second rotating blade structure are respectively abutted against the end parts of the two side ends of the bridge frame.

Further, as a preferred embodiment, the rotating portion includes a first rotating portion provided on the first splice cassette and a second rotating portion provided on the second splice cassette; the first splicing box and the second splicing box are connected in a rotating mode through a first rotating part and a second rotating part which are nested.

Furthermore, as a preferred technical scheme, the first rotating part is the edge the lower surface of first concatenation box to the mounting groove that extends in the first concatenation box, the second rotating part is the edge the upper surface of second concatenation box to the spacing ring that can inlay that extends out in the first concatenation box direction in the first mounting groove.

Furthermore, as preferred technical scheme, first rotating part is for following the lower surface of first concatenation box to the spacing ring extends out in second concatenation box direction, the second rotating part is for following the upper surface of second concatenation box to the extension can in the second concatenation box the first mounting groove of spacing ring embedding installation.

Further, as a preferred technical solution, the first rotating blade structure includes a first blade and a second blade, an arc structure matched with the first blade and the second blade extends from opposite ends of the first blade and the second blade to a rotating portion of the first splicing cassette and/or the second splicing cassette mounted thereon, opposite sides of the first blade and the second blade are connected with the first splicing cassette and the second splicing cassette in a buckling manner, and the first blade and the second blade extend and contract along the rotating portion of the first splicing cassette and the second splicing cassette during rotation of the first splicing cassette and the second splicing cassette so as to be folded or unfolded along side walls of the first splicing cassette and the second splicing cassette; the second rotating blade structure comprises a foldable hinge structure, the two ends of the second rotating blade structure are connected with the buckling positions of the first splicing box and the second splicing box respectively, and the second rotating blade structure is folded or unfolded along the side walls of the first splicing box and the second splicing box in the rotating process of the first splicing box and the second splicing box.

Further, as a preferred technical scheme, first buckle structures are arranged on two sides of the first splicing box, and second buckle structures are arranged on two sides of the second splicing box; a third buckling structure and a fourth buckling structure which are matched with the first buckling structure and the second buckling structure are respectively arranged on two opposite sides of the first blade and the second blade, and the first blade and the second blade are respectively connected with the buckling positions of the first buckling structure and the second buckling structure of the first splicing box and the second splicing box through the third buckling structure and the fourth buckling structure; and the two ends of the second rotating blade structure are respectively provided with a fifth buckle structure and a sixth buckle structure which are matched with the first buckle structure and the second buckle structure, and the second rotating blade structure is respectively connected with the buckling positions of the first buckle structure and the second buckle structure of the first splicing box and the second splicing box through the fifth buckle structure and the sixth buckle structure.

Further, as a preferred technical solution, the first buckle structure, the second buckle structure, the third buckle structure, the fourth buckle structure, the fifth buckle structure and the sixth buckle structure respectively include a first clasp or a first buckle slot.

Further, as a preferred technical scheme, the splicing ends of the first splicing box and the second splicing box are respectively connected with the bridge frame through connecting heads fixedly arranged at the two ends of the bridge frame.

Further, as preferred technical scheme the concatenation end of first concatenation box and second concatenation box all is equipped with slot and seventh buckle structure the connection head with the looks remote site of first concatenation box or second concatenation box to the concatenation end direction of first concatenation box or second concatenation box extend with slot assorted inserted block and with seventh buckle structure assorted eighth buckle structure, the connection head passes through the inserted block is pegged graft and is installed in the slot of first concatenation box or second concatenation box and pass through seventh buckle structure with eighth buckle structure knot position is fixed.

Further, as a preferred technical scheme, a first inserting sheet extends outwards from two ends of one surface, back to the splicing end of the first splicing box or the second splicing box, of the inserting block of the connecting head; a second inserting piece extends from two ends of one surface of the inserting block of the connecting head, which is back to the first splicing box or the second splicing box, to the direction of the bridge frame; the same side end of the first rotating blade structure and the second rotating blade structure is respectively abutted against the two side ends of the first inserting piece of the connecting head.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:

the utility model can adjust the splicing angle of the bridge frame while realizing the end-to-end splicing of the two adjacent bridge frames through the rotary splicing box, thereby satisfying various splicing modeling designs; meanwhile, when the splicing angle of the bridge is adjusted through the arranged rotary connecting piece, light blocking, safety protection and the like are achieved, and the appearance of the spliced bridge is kept consistent.

Drawings

Fig. 1 is an assembly schematic diagram of the present invention.

Fig. 2 is an exploded view of the rotary splicing box of the present invention.

Figure 3 is the utility model discloses rotatory concatenation box and swivel connected coupler explosion chart.

Figure 4 is the utility model discloses rotatory concatenation box and swivel connected coupler explosion chart.

Fig. 5 is a structural diagram of the rotary splicing box of the present invention.

Fig. 6 is a head drawing of the utility model.

Fig. 7 is a diagram of the rotary splicing box of the present invention.

Fig. 8 is a view of the connection head of the present invention.

Fig. 9 is the splicing schematic diagram of the present invention.

Fig. 10 is a schematic diagram of the splicing process of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to better understand the advantages and features of the present invention, and to define the scope of the present invention more clearly.

Example 1

An angle-adjustable splicing structure of a bridge frame is shown in figures 1-4: the rotary splicing box comprises rotary splicing boxes and rotary connecting pieces, wherein the rotary splicing boxes are respectively connected with the head and the tail of two adjacent bridges 5, the rotary connecting pieces are arranged on the outer sides of the rotary splicing boxes, each rotary splicing box comprises a first splicing box 1 and a second splicing box 2, the first splicing boxes 1 and the second splicing boxes 2 are in rotary connection through rotary parts, and the splicing ends of the first splicing boxes 1 and the second splicing boxes 2 are respectively connected with the bridges 5 through splicing heads 6 fixedly arranged at the end parts of the two bridges 5; the rotary connecting piece comprises a first rotary blade structure 3 and a second rotary blade structure 4 which are respectively arranged on two opposite side surfaces of the first splicing box 1 and the second splicing box 2, and the first rotary blade structure 3 and the second rotary blade structure 4 are folded or unfolded in the rotating process of the first splicing box 1 and the second splicing box 2; the same side ends of the first rotating blade structure 3 and the second rotating blade structure 4 are respectively abutted against the two side end parts of the bridge frame 5.

In the present invention, the rotating portion includes a first rotating portion 11 provided on the first splice case 1 and a second rotating portion 21 provided on the second splice case 2; the first and second split cases 1 and 2 are rotatably connected by the first and second rotating portions 11 and 21 which are nested in each other. The first rotating portion 11 and the second rotating portion 21 are hinged to each other by a connecting member such as a screw passing therethrough.

In this embodiment, the first rotating portion 11 is a mounting groove extending into the first splicing box 1 along the lower surface of the first splicing box 1, and the second rotating portion 21 is a limiting ring which extends from the upper surface of the second splicing box 2 toward the first splicing box 1 and can be inserted into the mounting groove; or, first rotating part 11 extends and goes out the spacing ring to second concatenation box 2 direction for following the lower surface of first concatenation box 1, and second rotating part 21 is the mounting groove that can make spacing ring embedding installation that extends to second concatenation box 2 in for following the upper surface of second concatenation box 2. In actual design, the arrangement positions and specific structures of the first rotating portion 11 and the second rotating portion 21 can be adjusted according to design requirements or parts and the like inside the first split case 1 and the second split case 2.

The first rotating blade structure 3 comprises a first blade 31 and a second blade 32, opposite ends of the first blade 31 and the second blade 32 respectively extend out of an arc-shaped structure matched with the first blade 31 and the second blade 32 in the rotating direction of the first splicing box 1 and/or the second splicing box 2 mounted on the first blade, opposite sides of the first blade 31 and the second blade 32 are connected with the first splicing box 1 and the second splicing box 2 in a buckling mode, and the first blade 31 and the second blade 32 stretch along the rotating portions of the first splicing box 1 and the second splicing box 2 in the rotating process of the first splicing box 1 and the second splicing box 2 so as to fold or unfold along the side walls of the first splicing box 1 and the second splicing box 2; second rotating vane structure 4 includes folding hinge structure, and the both ends of second rotating vane structure 4 are buckled the position with first concatenation box 1 and second concatenation box 2 respectively and are connected, and second rotating vane structure 4 is folding or is expanded along the lateral wall of first concatenation box 1 and second concatenation box 2 at the rotatory in-process of first concatenation box 1 and second concatenation box 2.

The two sides of the first splicing box 1 are provided with first buckle structures 12, and the two sides of the second splicing box 2 are provided with second buckle structures 22; a third buckling structure 33 and a fourth buckling structure 34 which are matched with the first buckling structure 12 and the second buckling structure 22 are respectively arranged on two opposite sides of the first blade 31 and the second blade 32, and the first blade 31 and the second blade 32 are respectively connected with the first buckling structure 12 and the second buckling structure 22 of the first splicing box 1 and the second splicing box 2 in a buckling manner through the third buckling structure 33 and the fourth buckling structure 34; and a fifth buckle structure 41 and a sixth buckle structure 42 which are matched with the first buckle structure 12 and the second buckle structure 22 are respectively arranged at two ends of the second rotating blade structure 4, and the second rotating blade structure 4 is respectively connected with the first buckle structure 12 and the second buckle structure 22 of the first splicing box 1 and the second splicing box 2 in a buckling manner through the fifth buckle structure 41 and the sixth buckle structure 42.

The first snap structure 12, the second snap structure 22, the third snap structure 33, the fourth snap structure 34, the fifth snap structure 41 and the sixth snap structure 42 respectively comprise a first hook or a first snap groove.

In the present embodiment, for convenience of installation, the first snap structure 12 and the second snap structure 22 are provided as a first snap groove, and the third snap structure 33, the fourth snap structure 34, the fifth snap structure 41 and the sixth snap structure 42 are respectively provided as a first clasp.

In the utility model, since the first splicing box 1 and the second splicing box 2 are installed up and down, and the first buckle structure 12 and the second buckle structure 22 are both positioned at the two sides of the splicing end of the first splicing box 1 and the second splicing box 2, when being installed, the third snap structure 33 of the first blade 31 is inserted into the first snap structure 12 of the first splice box 1 from the top down, the fourth catching structure 34 of the second blade 32 is inserted into the second catching structure 22 of the second splice box 2 from below to above, and therefore, when the first snap structure 12 and the second snap structure 22 are the same in structure, the third snap structure 33 and the fourth snap structure 34 are the same in structure, and the installation directions are the same or opposite, depending on the specific structural design, when the first snap structure 12 and the second snap structure 22 are different in structure, the third snap structure 33 and the fourth snap structure 34 are different in structure; similarly, the first fastening structures 12 on both sides of the first splice box 1 are identical in structure, the second fastening structures 22 on both sides of the second splice box are identical in structure, the fifth fastening structure 41 is identical in structure to the third fastening structure 33, and the sixth fastening structure 42 is identical in structure to the fourth fastening structure 34.

In the present invention, as shown in fig. 5 to 8: all be equipped with slot 13 and seventh buckle structure 14 at the concatenation end of first concatenation box 1 and second concatenation box 2, at the first joint of connecing 6 with the looks remote site of first concatenation box 1 or second concatenation box 2 extend to the concatenation end direction of first concatenation box 1 or second concatenation box 2 with slot 13 assorted inserted block 61 and with seventh buckle structure 14 assorted eighth buckle structure 62, the first joint of connecing 6 is installed in the slot 13 of first concatenation box 1 or second concatenation box 2 through inserted block 61 grafting and is detained the position fixedly with eighth buckle structure 62 through seventh buckle structure 14. The seventh snap structure 14 includes a second hook or a second groove, and the eighth snap structure 62 includes a third groove matched with the second hook or a third hook matched with the second groove.

A first inserting sheet 611 extends outwards from two ends of one surface of the inserting block 61 of the connecting head 6, which is back to the splicing end of the first splicing box 1 or the second splicing box 2; a second inserting sheet 611 extends from two ends of one surface of the inserting block 61 of the connecting head 6, which is back to the first splicing box 1 or the second splicing box 2, to the direction of the bridge frame 5; the same side ends of the first rotating blade structure 3 and the second rotating blade structure 4 respectively abut against two side ends of the first inserting piece of the connector 6, and the second inserting piece 611 is used for being inserted into the clamping grooves 51 on two sides of the bridge 5.

In the present invention, the slot 13 may be located in the middle of the splicing end of the first splicing box 1 and the second splicing box 2, at this time, the seventh fastening structure 14 is located on the inner wall of the slot 13, and correspondingly, the eighth fastening structure 62 is located on the insert 61; meanwhile, the slots 13 may also be located at two ends of the splicing end of the first splicing box 1 and the second splicing box 2, the seventh fastening structure 14 is located between the two slots 13, correspondingly, the insertion block 61 extends out to the direction of the splicing end of the first splicing box 1 or the second splicing box 2 along two sides of the end, opposite to the first splicing box 1 or the second splicing box 2, of the splicing head 6, and the eighth fastening structure 62 is located between the two insertion blocks 61.

In the present invention, the mounting positions of the first rotary blade structure 3 and the second rotary blade structure 4 are set according to the rotation angle of the first splicing box 1 and the second splicing box 2, preferably, the first rotary blade structure 3 is mounted outside the first splicing box 1 and the second splicing box 2, and the second rotary blade structure 4 is mounted inside the first splicing box 1 and the second splicing box 2, as shown in fig. 9 to 10.

After the bridges are spliced, the angle between the adjacent bridges 5 can be adjusted through the first splicing box 1 and the second splicing box 2, and meanwhile, in the rotating process of the first splicing box 1 and the second splicing box 2, the first rotating blade structure 3 and the second rotating blade structure 4 are folded or unfolded along the rotating part; in the process, the same side end of the first rotating blade structure 3 and the same side end of the second rotating blade structure 4 are always abutted against the two side ends of the first inserting piece of the connecting head 6 respectively, so that the appearance of the bridge frame is kept consistent.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The splicing structure with the angle-adjustable bridge is characterized by comprising rotary splicing boxes and rotary connecting pieces, wherein the rotary splicing boxes are respectively connected with the head and the tail of two adjacent bridges (5), the rotary connecting pieces are arranged on the outer sides of the rotary splicing boxes, each rotary splicing box comprises a first splicing box (1) and a second splicing box (2), and the first splicing box (1) and the second splicing box (2) are rotatably connected through a rotating part; the rotary connecting piece comprises a first rotary blade structure (3) and a second rotary blade structure (4) which are respectively arranged on two opposite side surfaces of the first splicing box (1) and the second splicing box (2), and the first rotary blade structure (3) and the second rotary blade structure (4) are folded or unfolded in the rotating process of the first splicing box (1) and the second splicing box (2); the same side end of the first rotating blade structure (3) and the same side end of the second rotating blade structure (4) are respectively abutted against the end parts of the two side ends of the bridge (5).

2. The bridge adjustable angle splicing structure of claim 1, wherein the rotating portions comprise a first rotating portion (11) provided on the first splicing cassette (1) and a second rotating portion (21) provided on the second splicing cassette (2); the first splicing box (1) and the second splicing box (2) are rotatably connected through a first rotating part (11) and a second rotating part (21) which are arranged in a nested mode.

3. The bridge adjustable angle splicing structure of claim 2, wherein the first rotating portion (11) is a mounting groove extending into the first splicing box (1) along the lower surface of the first splicing box (1), and the second rotating portion (21) is a limiting ring extending into the first splicing box (1) along the upper surface of the second splicing box (2) and capable of being inserted into the mounting groove.

4. The angle-adjustable splicing structure for bridge frames according to claim 2, wherein the first rotating portion (11) is a limiting ring extending along the lower surface of the first splicing box (1) in the direction of the second splicing box (2), and the second rotating portion (21) is a mounting groove extending along the upper surface of the second splicing box (2) in the second splicing box (2) for allowing the limiting ring to be embedded therein.

5. Bridge adjustable angle splicing structure according to claim 1, wherein said first rotating blade structure (3) comprises a first blade (31) and a second blade (32), the opposite ends of the first blade (31) and the second blade (32) respectively extend to the rotating direction of the first splicing box (1) and/or the second splicing box (2) which are installed with the blades to form arc structures matched with the blades, the two opposite sides of the first blade (31) and the second blade (32) are connected with the buckling positions of the first splicing box (1) and the second splicing box (2), the first blade (31) and the second blade (32) are extended and contracted along the rotating part of the first splicing box (1) and the second splicing box (2) during the rotation of the first splicing box (1) and the second splicing box (2) so as to be folded or unfolded along the side wall of the first splicing box (1) and the second splicing box (2); second rotating vane structure (4) are including folding hinge structure, the both ends of second rotating vane structure (4) respectively with first concatenation box (1) and second concatenation box (2) are detained the position and are connected, second rotating vane structure (4) are folding or are expanded along the lateral wall of first concatenation box (1) and second concatenation box (2) in the rotatory in-process of first concatenation box (1) and second concatenation box (2).

6. The bridge adjustable angle splicing structure of claim 5, wherein a first snap structure (12) is arranged on two sides of the first splicing box (1), and a second snap structure (22) is arranged on two sides of the second splicing box (2); a third buckling structure (33) and a fourth buckling structure (34) which are matched with the first buckling structure (12) and the second buckling structure (22) are respectively arranged on two opposite sides of the first blade (31) and the second blade (32), and the first blade (31) and the second blade (32) are respectively connected with the first buckling structure (12) and the second buckling structure (22) of the first splicing box (1) and the second splicing box (2) in a buckling manner through the third buckling structure (33) and the fourth buckling structure (34); the two ends of the second rotating blade structure (4) are respectively provided with a fifth buckle structure (41) and a sixth buckle structure (42) which are matched with the first buckle structure (12) and the second buckle structure (22), and the second rotating blade structure (4) is respectively connected with the buckling positions of the first buckle structure (12) and the second buckle structure (22) of the first splicing box (1) and the second splicing box (2) through the fifth buckle structure (41) and the sixth buckle structure (42).

7. The bridge adjustable angle splicing structure of claim 6, wherein the first snap structure (12), the second snap structure (22), the third snap structure (33), the fourth snap structure (34), the fifth snap structure (41) and the sixth snap structure (42) respectively comprise a first clasp or a first clasp groove.

8. The bridge adjustable angle splicing structure of claim 1, wherein the splicing ends of the first splicing box (1) and the second splicing box (2) are respectively connected with the bridge (5) through a connecting head (6) fixedly installed at the end parts of the two bridges (5).

9. The bridge adjustable angle splicing structure of claim 8, wherein a slot (13) and a seventh buckling structure (14) are arranged at the splicing ends of the first splicing box (1) and the second splicing box (2), an inserting block (61) matched with the inserting groove (13) and an eighth buckling structure (62) matched with the seventh buckling structure (14) extend from the opposite end of the connecting head (6) and the first splicing box (1) or the second splicing box (2) to the splicing end direction of the first splicing box (1) or the second splicing box (2), the connecting head (6) is installed in a slot (13) of the first splicing box (1) or the second splicing box (2) in an inserting mode through the inserting block (61) in an inserting mode, and the seventh buckling structure (14) and the eighth buckling structure (62) are buckled and fixed in position.

10. The bridge adjustable angle splicing structure of claim 9, wherein a first inserting piece (611) extends outwards from two ends of one surface of the inserting block (61) of the connecting head (6) which faces away from the splicing end of the first splicing box (1) or the second splicing box (2); a second inserting sheet (611) extends from two ends of one surface, back to the first splicing box (1) or the second splicing box (2), of the inserting block (61) of the connecting head (6) to the direction of the bridge (5); the same side end of the first rotating blade structure (3) and the second rotating blade structure (4) is respectively abutted against the two side ends of the first inserting piece of the connecting head (6).

Images