CN218879202U

CN218879202U - T-shaped rotary lifting appliance

Info

Publication number: CN218879202U
Application number: CN202223392646.8U
Authority: CN
Inventors: 何卫华
Original assignee: Dongguan Pingli Hardware Co ltd
Current assignee: Dongguan Pingli Hardware Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-18
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a technical field of hoist, in particular to rotatory hoist of T type, include: a screw, a T-shaped hoisting cross bar rotatably connected with the screw, the plurality of balls are arranged at the rotary connection part of the screw and the hoisting cross rod; a concave ring matched with the ball is formed on the screw; a groove which is inserted and screwed by one end of the screw is formed in one side and the inward side of the hoisting cross rod, a groove ring which is matched with the groove ring is formed in the groove, a plurality of rolling balls are arranged between the groove ring and the groove ring, and the screw is rotationally connected with the hoisting cross rod around the rolling balls. The product has the advantages of being rotatable, convenient to install and use, capable of effectively improving safe load and safety performance, and convenient to hoist at different angles.

Description

T-shaped rotary lifting appliance

Technical Field

The utility model relates to a technical field of hoist, in particular to rotatory hoist of T type.

Background

The english name lifting sling refers to a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like.

When the lifting device needs to be lengthened for lifting in a deep cavity and the position of the lifting device is narrow and small, a T-shaped bolt is used at present, the T-shaped bolt in the prior art comprises a cross beam and a screw, one end of the screw is fixedly connected with one end of the cross beam to form a T shape, threads are formed on the outer peripheral side of the lower end of the screw and are provided with nuts, when the T-shaped bolt is used, the threaded end is aligned to a lifting hole of an object to be lifted, the whole bolt is rotated to be connected with the object to be lifted, the nut is locked with the plane of the object to be lifted after the direction of the cross beam is adjusted, the T-shaped bolt is inconvenient to use and cannot adjust the lifting direction by rotating the cross beam freely, when the two T-shaped lifting devices are lifted obliquely, the included angle cannot be larger than 90 degrees when the top surface is lifted obliquely, and the lifting direction cannot be adjusted by the existing structure.

Therefore, it is desirable to provide a T-shaped rotary hanger to overcome the above-mentioned drawbacks.

Disclosure of Invention

A primary object of the utility model is to provide a rotatory hoist of T type is rotatable, be convenient for install and use, effectively improve safe load and security performance and be convenient for the function that different angles lifted by crane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a T-shaped rotary spreader comprising: the screw is rotatably connected with a T-shaped hoisting cross rod, and a plurality of balls are arranged at the rotary connection position of the screw and the hoisting cross rod;

a concave ring matched with the ball is formed on the screw;

a groove which is inserted and screwed by one end of the screw is formed in one side and inwards of the hoisting cross rod, a groove ring which is matched with the groove ring is formed in the groove, a plurality of balls are arranged between the groove ring and the groove ring, and the screw is rotationally connected with the hoisting cross rod around the balls.

Preferably, a convex part is formed in the middle of the screw, a pattern is formed on the outer periphery of the convex part, and a contact section is extended from the lower end part of the other end of the screw, which is formed with the external thread.

Preferably, the contact section is of a circular truncated cone structure with the diameter gradually reduced from the end close to the external thread and the lowest end of the contact section is of a plane structure.

Preferably, the periphery of the external thread and the periphery of the lifting hole of the lifted object form a supporting plane.

Preferably, the top of one end of the screw inserted into the groove is a plane, and the upper end and the lower end of the concave ring are both cylindrical.

Preferably, the width of the concave ring is equal to the width diameter of the groove ring, and the concave ring and the groove ring jointly enclose an annular through groove matched and clamped with the balls.

Preferably, the hoisting cross bar is concavely provided with an arc-shaped structure towards the back at the left side and the right side of the groove.

Preferably, the two ends of the hoisting cross bar are convexly provided with a limiting part on one side facing the screw.

Preferably, a screw hole communicated with the groove ring and a first screw in threaded connection with the screw hole are formed in the position, right opposite to the groove ring, of the hoisting cross rod.

Preferably, the diameter of the screw hole is matched with the diameter of each ball, and each ball is arranged in the concave ring and the concave ring groove through the screw hole during assembly.

The utility model discloses a rotatory hoist of T type, through the screw with the one end shaping that the horizontal pole is connected of hoisting the concave ring the shaping have with the recess that the cooperation of screw one end was used on hoisting the horizontal pole, in the recess still the shaping have with the concave ring that the cooperation of concave ring was used, the recess with a plurality of balls have been installed in the concave ring, screw one end is installed in the recess, through a plurality of the ball with hoist horizontal pole rotatable coupling for this product only rotates the screw in the use and can reach and wait to hoist the spiro union of thing, simultaneously, still overcome the restriction that T type bolt hung the angle to one side among the prior art, promoted the security performance of this product and use the installation, overcome current T type bolt installation, the security load is low and hoist the big characteristics of security hidden danger, this product utensil is inconvenient, be convenient for installation use, the security load height, still has the advantage of being convenient for in different angles.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the T-shaped rotary hanger of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic structural view of an embodiment of the lifting cross bar of the present invention.

Description of the drawings the reference numerals indicate:

1-screw, 11-concave ring, 12-convex part, 2-hoisting cross bar, 21-groove, 22-limiting part, 23-screw hole, 24-first screw and 3-ball.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front" and "front" are used,

The references to "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are based on the orientation or positional relationship shown in the drawings, merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1 to 3, a T-shaped rotary hanger of the present embodiment includes: the screw 1, with screw 1 swivelling joint is T type lift horizontal pole 2, and locate screw 1 with lift horizontal pole 2 swivelling joint's department a plurality of ball 3.

In a preferred embodiment, a concave ring 11 is formed on the screw 1 for cooperating with the ball 3, specifically, the concave ring 11 is formed at one end of the screw 1 connected with the lifting cross bar 2, the top of one end of the screw 1 inserted into the lifting cross bar 2 is a plane, the upper end and the lower end of the concave ring 11 are both cylindrical, a convex portion 12 is formed in the middle of the screw 1, a pattern is formed on the outer peripheral side of the convex portion 12, a contact section is extended from the lower end of the other end of the screw formed with an external thread, and the contact section is a circular truncated cone structure with a diameter gradually decreasing from the end close to the external thread and a plane structure at the lowest end. More specifically, this decorative pattern structure sets up and makes this product when connecting the thing hoist and mount screw that lifts by crane, through holding the rotation protruding portion 12 can install fast the spiro union of screw 1 and product forms the supporting plane around the screw thread periphery and the thing lewis hole that lifts by crane, and the structure setting of this supporting plane and contact segment makes this product possess the anti-skidding function that has increased contact friction in the use to improve the convenience of product dismantlement, simultaneously, can also improve the factor of safety of product.

In a preferred embodiment, a groove 21 that is inserted and screwed by one end of the screw 1 is formed in one side of the lifting cross bar 2 and inward, a groove ring that is used in cooperation with the concave ring 11 is formed in the groove 21, the width of the concave ring 11 is equal to the width of the groove ring, the concave ring 11 and the groove ring jointly enclose an annular through groove that is matched and clamped with the balls 3, specifically, the balls 3 are installed in the annular through groove, and the screw 1 and the lifting cross bar 2 are rotatably connected around the balls 3. Specifically, on hoisting horizontal pole 2, in recess 21 left and right sides department is concave towards back department and establishes and is the arc structure, hoist horizontal pole 1 both ends, orientation spacing portion 22 is located in the protrusion shaping on one side of screw 1, during the use, the arc structure reaches spacing portion 22 set up, help fixing a position better and hoist the area, help improving the factor of safety after lifting by crane, also accord with the staff structure simultaneously, conveniently carry and take. Furthermore, a screw hole 23 communicated with the groove ring and a first screw 24 screwed to the screw hole 23 are formed in the position, right opposite to the groove ring, of the hoisting cross bar 2, the diameter of the screw hole 23 is matched with the diameter of each ball 3, when a product is assembled, the balls 3 are installed in the circular through groove surrounded by the groove ring 11 and the groove ring through the screw hole 23, every two balls 3 are abutted, and then the screw hole 23 is sealed by the first screw 24. The screw 1 and the hoisting cross rod 2 are connected in a rotatable mode through the balls 3, so that the product has the characteristic of being convenient for hoisting at different angles in the using process.

The utility model discloses a rotatory hoist of T type is when using, will screw department that waiting to lift by crane the thing is aimed at to the screw end of screw 1 pushes down lift by horizontal pole 1, the rethread is rotatory the bellying 12 of screw 1 makes screw 1 can wind ball 3 with lift by horizontal pole 2 rotate, thereby insert soon treat the screw department of lifting by crane the thing, after the laminating of spiro union department plane is fixed, will lift by respectively the both ends of lifting by horizontal pole 2 penetrate, remove extremely arc structure department lifts by can.

It can be seen from the above description that the structure setting of this product utensil is rotatable, is convenient for install and use, and in addition, the structure setting of this product still helps improving product safety load and safe in utilization performance, and this product still has the function of being convenient for different angles to lift by crane.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A T-shaped rotary lifting appliance is characterized by comprising: the screw, the lifting cross rod which is rotatably connected with the screw and is in a T shape, and a plurality of balls arranged at the rotary connection position of the screw and the lifting cross rod;

a concave ring matched with the ball is formed on the screw;

2. The T-shaped rotary hanger according to claim 1, wherein a convex portion is formed in the middle of the screw, a pattern is formed on the outer circumferential side of the convex portion, and a contact section is extended from the lower end portion of the other end of the screw on which the external thread is formed.

3. The T-shaped rotary hanger according to claim 2, wherein the contact section has a truncated cone-shaped structure with a diameter decreasing from the end close to the external thread and a planar structure at the lowest end.

4. The T-shaped rotary hanger according to claim 2, wherein the outer periphery of the external thread and the periphery of the lifting hole of the hoisted object form a supporting plane.

5. The T-shaped rotary hanger according to any one of claims 1 to 4, wherein the top of the end of the screw inserted into the groove is flat and the upper end and the lower end of the recessed ring are cylindrical.

6. The T-shaped rotary lifting appliance according to claim 1, wherein the width of the concave ring is equal to the width diameter of the groove ring, and the concave ring and the groove ring jointly enclose an annular through groove which is matched and clamped with the balls.

7. The T-shaped rotary lifting appliance according to claim 1, wherein the lifting cross bar is concavely provided with an arc-shaped structure towards the back at the left side and the right side of the groove.

8. A T-shaped rotary spreader according to claim 1 or 7, wherein the lifting cross bar is formed with a stopper protruding from both ends thereof on the side facing the screw.

9. The T-shaped rotary hanger according to claim 1, wherein a screw hole communicating with the groove ring and a first screw threadedly engaged with the screw hole are formed on the lifting cross bar at a position directly opposite to the groove ring.

10. A T-shaped rotary spreader according to claim 9, wherein the threaded hole has a diameter sized to fit the diameter of each ball, and each ball is received in the recessed ring and the recessed ring groove through the threaded hole when assembled.