CN215257467U

CN215257467U - Hoisting universal connecting shaft

Info

Publication number: CN215257467U
Application number: CN202120903005.0U
Authority: CN
Inventors: 柯自贵
Original assignee: Guangzhou Shinestage Technologies Co ltd
Current assignee: Guangzhou Shinestage Technologies Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-21
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a hoisting universal connecting shaft, which comprises an articulated piece and two connecting pieces; the connecting piece comprises a main body block, a rotating block and a welding block for connecting the truss or the bracket; one side of the rotating block is hinged with the main body block; the welding block is arranged on the other side of the rotating block and can rotate around the central line of the rotating block; a matching groove is formed in the middle of one side, far away from the rotating block, of the main body block, so that two lug blocks are formed on two sides of the main body block; the main body block is provided with a hinge hole which vertically penetrates through the two lug blocks and penetrates through the matching groove; the utility model discloses can carry out the hoist and mount of stage support or truss, and regard as movable node with this, swing at upper and lower, left and right sides direction to can twist, with this can require to adjust support or truss according to various actions, thereby accomplish loaded down with trivial details action, satisfy performance action demand.

Description

Hoisting universal connecting shaft

Technical Field

The utility model relates to a stage equipment field, concretely relates to hoist and mount universal connection axle.

Background

At present, the connection and installation between the stage supports or the trusses can be realized through articulated shafts or connecting pieces. However, the existing articulated shafts or connecting pieces can only play a role of fixing after installation, namely, after the brackets or the trusses are connected through the articulated shafts or the connecting pieces, the brackets or the trusses are in a fixed state and are difficult to rotate or swing mutually, so that the brackets or the trusses are difficult to adjust according to various action requirements in the stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a hoist and mount universal connection axle to thereby reach and realize that support or truss a plurality of directions rotate the purpose that satisfies various stage action demands.

The utility model adopts the technical proposal that: a hoisting universal connecting shaft comprises a hinge part and two connecting pieces;

the connecting piece comprises a main body block, a rotating block and a welding block for connecting the truss or the bracket; one side of the rotating block is hinged with the main body block; the welding block is arranged on the other side of the rotating block and can rotate around the central line of the rotating block;

a matching groove is formed in the middle of one side, far away from the rotating block, of the main body block, so that two lug blocks are formed on two sides of the main body block; the main body block is provided with a hinge hole which vertically penetrates through the two lug blocks and penetrates through the matching groove;

the two connecting pieces are mutually embedded and connected, and one lug block of each connecting piece is inserted into the matching groove of the other connecting piece, so that the hinge holes on the two connecting pieces are positioned on the same straight line; the hinge pieces are arranged in the hinge holes of the two connecting pieces so as to enable the two connecting pieces to be hinged;

the rotating directions of the two connecting pieces are perpendicular to the rotating direction of the rotating block on the main body block.

Further, the hinge member includes a hinge shaft and a nut; the diameter of the hinge shaft is the same as that of the hinge hole, and the hinge shaft is arranged in the hinge holes of the two connecting pieces so as to enable the two connecting pieces to be hinged; a cylindrical clamping part is arranged at the upper end of the hinge shaft, and the diameter of the clamping part is larger than that of the hinge hole; the nut is installed at the lower end of the hinge shaft to install the two connecting members on the hinge shaft.

Further, the hinge further comprises a latch; a clamping hole is formed at the lower end of the hinged shaft; the bolt is inserted in the clamping hole.

Further, a pull ring is arranged on the clamping part.

Furthermore, a clamping groove is formed in one side, connected with the rotating block, of the main body block, the clamping groove is formed in the side edge of the main body block and located in the middle of the main body block, and two flat blocks are formed on two sides of the main body block; the main body block is provided with bolt holes, the bolt holes penetrate through the two flat blocks and penetrate through the clamping grooves, and the center lines of the bolt holes are perpendicular to the center line of the hinge hole;

a through hole is formed in the rotating block and penetrates through the rotating block; the rotating block is arranged in the clamping groove, and two ends of the through hole are aligned to the bolt holes; be provided with first bolt in the bolt hole, and first bolt passes through-hole on the turning block to realize the articulated of turning block and main part piece.

Furthermore, a mounting hole is formed in one side of the rotating block along the central line, and a matching hole is formed in the other side of the rotating block along the central line; the matching hole is communicated with the mounting hole, and the diameter of the matching hole is larger than that of the mounting hole;

and a second bolt for mounting the welding block is arranged on the mounting hole.

Furthermore, a rotating hole for connecting the second bolt is formed in the welding block; the rotary hole penetrates through the welding block.

Further, a gasket is arranged between the rotating block and the welding block.

Furthermore, an adjusting slot position is arranged on the connecting piece; the adjusting slot position is arranged on the end face, far away from the matching slot, of one of the lug blocks.

Further, the welding block comprises a first square block and a second square block; the cross-sectional area of the first square block is larger than the cross-sectional area of the second square block; the second square block is disposed on the first square block.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses can carry out the hoist and mount of stage support or truss, and regard as movable node with this, swing at upper and lower, left and right sides direction to can twist, with this can require to adjust support or truss according to various actions, thereby accomplish loaded down with trivial details action, satisfy performance action demand.

Drawings

Fig. 1 is a schematic structural view of the medical cabinet of the present invention;

fig. 2 is an exploded view of the connector of the present invention;

FIG. 3 is a schematic structural view of the turning block of the present invention;

fig. 4 is a schematic structural view of the hinge of the present invention.

Wherein, 1, connecting piece; 11. a main body block; 111. flat blocks; 112. an ear piece; 113. bolt holes; 114. a card slot; 115. a hinge hole; 116. a mating groove; 117. adjusting the slot position; 12. a first bolt; 13. rotating the block; 131. mounting holes; 132. a through hole; 133. a mating hole; 14. welding the blocks; 15. a second bolt; 16. a gasket; 2. an articulation member; 21. hinging a shaft; 211. a clamping hole; 212. a pull ring; 22. a nut; 23. a bolt; 24. a clamping part.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "second" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless otherwise expressly stated or limited, the second feature "on" or "under" the second feature may comprise the second and second feature being in direct contact, or the second and second feature being in contact, not directly, but via another feature therebetween. Also, a second feature "on," "above," and "above" a second feature includes the second feature being directly above and obliquely above the second feature, or simply indicating that the second feature is at a higher level than the second feature. A second feature being "under," "below," and "beneath" the second feature includes the second feature being directly under and obliquely below the second feature, or simply means that the second feature is at a lesser level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be further explained with reference to the embodiments of the drawings.

As shown in fig. 1-4, the utility model provides a hoisting universal connecting shaft, which comprises an articulated piece 2 and two connecting pieces 1, wherein the two connecting pieces 1 are articulated through the articulated piece 2;

the connecting piece 1 comprises a main body block 11, a rotating block 13 and a welding block 14; the welding block 14 is used for being fixedly connected (or welded) with the truss or the bracket; one side of the rotating block 13 is hinged with the main body block 11, so that the rotating block 13 can swing around the main body block 11 (swing around an X axis); the welding block 14 is installed on the other side of the rotating block 13 and can rotate around the central line of the rotating block 13 (rotate around the Y axis);

a matching groove 116 is formed in the middle of one side, far away from the rotating block 13, of the main body block 11, the matching groove 116 is arranged along the horizontal direction (arranged along the XY plane), two lug blocks 112 are formed on the upper side and the lower side of the main body block 11 by arranging the matching groove 116, the edges of the lug blocks 112 are of annular structures, and the lug blocks are conveniently inserted into the matching groove 116 of another connecting piece 1; a hinge hole 115 is formed in the main body block 11, the hinge hole 115 vertically penetrates through the two lug blocks 112 from top to bottom along the Z-axis direction, and penetrates through a matching groove 116 in the middle of the two lug blocks 112;

the two connecting pieces 1 are in embedded connection with each other, namely, one lug block 112 of one connecting piece 1 is inserted into a matching groove 116 of the other connecting piece 1, so that the lug blocks 112 of the two connecting pieces 1 are embedded and inserted together (see fig. 1), and the hinge holes 115 on the two connecting pieces 1 are in the same straight line; then, the hinge 2 is installed in the hinge holes 115 of the two connecting pieces 1, so that the two connecting pieces 1 are hinged, and the two connecting pieces 1 can rotate (rotate around the Z-axis direction); and the rotation directions of the two link members 1 are made perpendicular to the rotation direction of the rotation block 13 on the main body block 11.

Therefore, two stage supports or trusses can be connected together through the two connecting pieces 1, meanwhile, the support or truss can swing in the Z-axis direction through the hinging between the two connecting pieces 1, the support or truss can swing in the X-axis direction through the hinging between the main body block 11 and the rotating block 13, the support or truss can rotate in the Y-axis direction through the rotation of the welding block 14 on the rotating block 13, so that the direction adjustment is realized, the direction of the stage supports or trusses can be adjusted according to various action requirements after the stage supports or trusses are installed, and therefore, the complicated action is completed, and the requirement of performance action is met; and the two connecting pieces 1 and the direction change among the parts in the connecting pieces 1 are not influenced by other parts, namely the direction can be independently adjusted, and the other direction changes are not influenced.

In one embodiment, said hinge 2 comprises a hinge shaft 21 and a nut 22; the diameter of the hinge shaft 21 is the same as that of the hinge hole 115, and the hinge shaft 21 is installed in the hinge holes 115 of the two connectors 1 to hinge the two connectors 1; a cylindrical blocking part 24 is arranged at the upper end of the hinged shaft 21, the diameter of the blocking part 24 is larger than that of the hinged hole 115, and the hinged shaft 21 is stably arranged on the hinged hole 115 through the blocking part 24 and cannot fall out of the hole; the nut 22 is mounted on the lower end of the hinge shaft 21 to mount two of the links 1 on the hinge shaft 21 and allow the links 1 thereof to be stably rotated about the hinge shaft 21.

In one embodiment, the hinge 2 further comprises a latch 23; a fastening hole 211 is formed at the lower end of the hinge shaft 21; the latch 23 is inserted into the locking hole 211, and the latch 23 further plays a role in fixing to ensure that the hinge shaft 21 is stably connected with the connecting piece 1.

Furthermore, a pull ring 212 is disposed on the positioning portion 24, and the pull ring 212 is used for providing a position so that a user can quickly mount the hinge shaft 21 into the hinge hole 115 or extract the hinge shaft 21 from the hinge hole 115, thereby facilitating the assembly and disassembly of the hinge shaft 21.

In one embodiment, a snap groove 114 is provided on the side of the main body block 11 connected to the rotation block 13, the snap groove 114 is provided in the vertical direction (in YZ plane), the snap groove 114 is provided at the side of the main body block 11 and in the middle to form two flat blocks 111 with arc shape at both sides of the main body block 11; the main body block 11 is provided with bolt holes 113, the bolt holes 113 penetrate through the two flat blocks 111 along the X-axis direction and penetrate through the clamping grooves 114, and the center line of the bolt holes 113 is perpendicular to the center line of the hinge hole 115;

a through hole 132 is formed in the rotating block 13, and the through hole 132 penetrates through the rotating block 13 along the X-axis direction; the rotating block 13 is installed in the clamping groove 114, and two ends of the through hole 132 are aligned to the bolt holes 113; then, a first bolt 12 is disposed in the bolt hole 113, and the first bolt 12 passes through the through hole 132 of the rotation block 13, so as to connect the main body block 11 and the rotation block 13 and realize the hinge joint of the rotation block 13 and the main body block 11.

In one embodiment, a mounting hole 131 is formed along a center line at one side of the rotary block 13, and a fitting hole 133 is formed along a center line at the other side of the rotary block 13; the second bolt 15 is disposed on the mounting hole 131, the second bolt 15 is used for mounting the welding block 14, and the welding block 14 can rotate on the rotating block 13 around the second bolt 15 (or the central line of the rotating block 13), so that the truss or the bracket fixedly connected with the welding block 14 can change the direction synchronously.

The matching hole 133 is communicated with the mounting hole 131, and the diameter of the matching hole 133 is larger than that of the mounting hole 131; the second bolt 15 can be mounted from the fitting hole 133, thereby facilitating the mounting thereof.

Further, a rotary hole for connecting the second bolt 15 is arranged on the welding block 14; the rotation hole penetrates through the welding block 14 and is rotated by a second bolt 15 to mount the welding block 14 on the rotation block 13.

In one embodiment, a spacer 16 is disposed between the rotation block 13 and the welding block 14, thereby adjusting the installation position of the welding block 14 to be stably installed.

In one embodiment, an adjustment slot 117 is provided on the connector 1; the adjusting slot 117 is disposed on one of the end surfaces of the lug blocks 112 far from the matching slot 116, and the adjusting slot 117 can make the end surface of the corresponding lug block 112 lower than the end surface of the side structure, so that after the two connecting pieces 1 are mounted together, one of the lug blocks 112 of one of the connecting pieces 1 is located on the adjusting slot 117 of the other connecting piece 1 (see fig. 1), so that the upper and lower heights of the two connecting pieces 1 are located on the same plane after being mounted, thereby optimizing the structure of the connecting piece 1 and improving the matching and mounting effects.

In one embodiment, the weld block 14 comprises a first square block and a second square block; the cross-sectional area of the first square block is larger than the cross-sectional area of the second square block; the square piece of second sets up on the first square piece, optimize connection structure through square piece of first square piece and second, make support or truss can weld fast and steadily or fixed mounting to weld on the piece 14, thereby pass through the utility model discloses a rotation to the angle of adjusting support or truss and satisfy the stage action requirement.

The utility model discloses can carry out the hoist and mount of stage support or truss, and regard as movable node with this, swing at upper and lower, left and right sides direction to can twist, with this can require to adjust support or truss according to various actions, thereby accomplish loaded down with trivial details action, satisfy performance action demand.

The X, Y, Z axle that the utility model set up, it has the difference to aim at being used for explaining corresponding direction setting, does not do the essence and restricts.

The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.

Claims

1. The utility model provides a hoist and mount universal connection axle which characterized in that: comprises a hinged piece and two connecting pieces;

2. The hoisting universal connecting shaft according to claim 1, characterized in that: the hinge member includes a hinge shaft and a nut; the diameter of the hinge shaft is the same as that of the hinge hole, and the hinge shaft is arranged in the hinge holes of the two connecting pieces so as to enable the two connecting pieces to be hinged; a cylindrical clamping part is arranged at the upper end of the hinge shaft, and the diameter of the clamping part is larger than that of the hinge hole; the nut is installed at the lower end of the hinge shaft to install the two connecting members on the hinge shaft.

3. The hoisting universal connecting shaft according to claim 2, characterized in that: the hinged member further comprises a latch; a clamping hole is formed at the lower end of the hinged shaft; the bolt is inserted in the clamping hole.

4. The hoisting universal connecting shaft according to claim 2, characterized in that: and a pull ring is arranged on the clamping part.

5. The hoisting universal connecting shaft according to claim 1, characterized in that: a clamping groove is formed in one side, connected with the rotating block, of the main body block, and the clamping groove is formed in the side edge of the main body block and located in the middle of the main body block, so that two flat blocks are formed on two sides of the main body block; the main body block is provided with bolt holes, the bolt holes penetrate through the two flat blocks and penetrate through the clamping grooves, and the center lines of the bolt holes are perpendicular to the center line of the hinge hole;

6. The hoisting universal connecting shaft according to claim 1, characterized in that: a mounting hole is formed in one side of the rotating block along the central line, and a matching hole is formed in the other side of the rotating block along the central line; the matching hole is communicated with the mounting hole, and the diameter of the matching hole is larger than that of the mounting hole;

7. The hoisting universal connecting shaft according to claim 6, characterized in that: a rotary hole for connecting the second bolt is formed in the welding block; the rotary hole penetrates through the welding block.

8. The hoisting universal connecting shaft according to claim 1, characterized in that: and a gasket is arranged between the rotating block and the welding block.

9. The hoisting universal connecting shaft according to claim 1, characterized in that: an adjusting slot position is arranged on the connecting piece; the adjusting slot position is arranged on the end face, far away from the matching slot, of one of the lug blocks.

10. The hoisting universal connecting shaft according to claim 1, characterized in that: the welding block comprises a first square block and a second square block; the cross-sectional area of the first square block is larger than the cross-sectional area of the second square block; the second square block is disposed on the first square block.