CN216444861U - A kind of balance beam bracket with good stability - Google Patents

Abstract

The utility model discloses a balance beam bracket with good stability, which comprises a main beam, a cavity is arranged in the main beam, a central lifting lug is arranged above the main beam, and sliding devices are arranged on both sides of the main beam cavity. There is a pair of sub-beams, a double-axis motor is arranged in the center of the cavity of the main beam, a pair of support plates are arranged in the cavity of the main beam and located on both sides of the double-axis motor, and a pair of the support plates A pair of screw rods are rotatably installed through the bearing, and the double-shaft motor is fixedly connected with the pair of screw rods. The utility model relates to the technical field of balance beams. The device has a compact structure. The auxiliary beam slides in the main beam to adjust the distance between the hooks, which is suitable for lifting different heavy objects. The setting of T-shaped chute and T-shaped sliding rail can improve the sliding stability of the auxiliary beam. The hook is connected to the hook through the connecting seat. The detachable links between the mounting seats are convenient for later maintenance and replacement, which brings convenience to people's use.

Description

A kind of balance beam bracket with good stability

technical field

The utility model relates to the technical field of balance beams, in particular to a balance beam support with good stability.

Background technique

The balance beam is an important part of lifting equipment and is widely used in lifting engineering. Balance beam is also called iron pole. It can be used to maintain the balance of the hoisted equipment and avoid damage to the equipment by the sling; shorten the height of the sling, reduce the lifting height of the movable pulley; reduce the horizontal pressure when the equipment is hoisted, and avoid damage to the equipment.

Chinese patent CN202215927U discloses a new type of welded balance beam, which includes a beam main body, a sleeve-type central hole, a boss and a sleeve-type end hole. The beam main body is the main body part of the present invention, and the central position of the beam main body is provided with a sleeve-type central hole in the form of a through hole, and the inner position of both ends of the beam main body is provided with sleeve-type end holes;

The balance beam can complete the lifting work, but the balance beam is a fixed structure, and the distance between the hooks cannot be adjusted according to the weight of the lifting heavy object, resulting in unstable lifting process and inconvenient use.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a balance beam support with good stability, which solves the problems that the existing balance beam cannot be adjusted and the lifting is unstable.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a balance beam support with good stability, comprising a main beam, a cavity is arranged in the main beam, and a center lifting lug is arranged above the main beam, A pair of sub-beams are slidably arranged on both sides of the cavity, a biaxial motor is arranged in the center of the cavity, a pair of support plates are arranged in the cavity and located on both sides of the biaxial motor, and a pair of supporting plates are arranged in the cavity. A pair of screws are installed on the support plate through the rotation of bearings, the biaxial motor is fixedly connected with a pair of screws, a pair of sub-beams are screwed with a pair of screws, and the lower walls of a pair of sub-beams are screwed together. A pair of lifting eye assemblies are installed.

Preferably, the lifting ring assembly includes a mounting seat fixedly mounted on the lower wall of the sub-beam, the mounting seat is provided with a mounting groove, a connecting seat is embedded in the mounting groove, and the connecting seat is connected to the mounting seat. A fixing pin is arranged between the seats, and a hook is arranged on the lower wall of the connecting seat.

Preferably, a positioning block is provided in the mounting groove, and a positioning hole matching the positioning block is provided on the upper wall of the mounting seat.

Preferably, T-shaped sliding rails are provided on both inner walls of the cavity, and T-shaped sliding grooves matching the T-shaped sliding rails are provided on the outer walls of the sub-beam.

Preferably, a first through hole is formed in the mounting seat, a second through hole is formed in the connecting seat, the fixing pin is inserted into the first through hole and the second through hole, and the tail of the fixing pin is screwed. A lock nut is attached.

Preferably, the cavity is provided with a fixing seat for fixing the biaxial motor.

beneficial effect

The utility model provides a balance beam bracket with good stability, which has the following beneficial effects: the device has a compact structure, and a pair of screw rods are driven to rotate by a biaxial motor, so that a pair of auxiliary beams slide in the main beam, thereby adjusting the position of the hook. It is suitable for lifting different heavy objects. The setting of T-shaped chute and T-shaped sliding rail can improve the sliding stability of the sub-beam. The hook is detachably linked between the connecting seat and the mounting seat, which is convenient for later maintenance and replacement. , which brings convenience to people's use.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic diagram of a partially enlarged structure of the present invention.

FIG. 3 is a partial side view structural schematic diagram of the utility model.

In the figure: 1. Main beam; 2. Cavity; 3. Center lifting lug; 4. Sub-beam; 5. Biaxial motor; 6. Support plate; 7. Screw; 8. Mounting seat; 9. Mounting slot; 10 , connecting seat; 11, fixing pin; 12, hook; 13, positioning block; 14, positioning hole; 15, T-type slide rail; 16, T-type chute; 17, locking nut.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a balance beam bracket with good stability, comprising a main beam 1, a cavity 2 is arranged in the main beam 1, and a cavity 2 is arranged above the main beam 1 There is a central lifting lug 3, a pair of auxiliary beams 4 are slidably arranged on both sides of the cavity 2, and a biaxial motor 5 is arranged in the center of the cavity 2, and the cavity 2 is located in the biaxial motor 5. A pair of support plates 6 are provided on both sides, and a pair of support plates 6 are rotated upwardly through bearings to install a pair of screw rods 7 . The biaxial motor 5 is fixedly connected with a pair of the screw rods 7 . 4 is screwed with a pair of said screws 7, and a pair of lifting ring assemblies are installed on the lower wall of a pair of said sub-beams 4; said lifting ring assemblies include a mounting seat 8 fixedly installed on the lower wall of said sub-beam 4, said mounting seat 8 is provided with a mounting groove 9, a connecting seat 10 is embedded in the mounting groove 9, a fixing pin 11 is arranged between the connecting seat 10 and the mounting seat 8, and the lower wall of the connecting seat 10 is provided with a hanger. The hook 12; the installation slot 9 is provided with a positioning block 13, and the upper wall of the mounting seat 8 is provided with a positioning hole 14 that matches the positioning block 13; the inner walls of the cavity 2 are provided with T-shaped sliding rail 15, the outer wall of the sub-beam 4 is provided with a T-shaped sliding groove 16 matching the T-shaped sliding rail 15; the mounting seat 8 is provided with a first through hole, and the connecting seat 10 is provided with a second through hole A through hole, the fixing pin 11 is inserted into the first through hole and the second through hole, and a locking nut 17 is screwed to the end of the fixing pin 11; the cavity 2 is provided with a space for fixing the biaxial motor 5 mounts.

By those skilled in the art, the parts in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are known in the art. The following mainly introduces the working principle and process.

Example: When in use, the distance between the hooks 12 can be adjusted according to the lifting weight, and the biaxial motor 5 can be activated. The beam 4 will slide through the cooperation of the T-shaped sliding groove 16 and the T-shaped sliding rail 15, so as to realize the spacing adjustment. When it is necessary to disassemble and replace the hook 12, the locking nut 17 is rotated and removed, and the fixing pin 11 Take out the first through hole and the second through hole to realize the disassembly of the mounting seat 8 and the connecting seat 10, and then the hook 12 can be removed.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A balance beam support with good stability, comprising a main beam (1), a cavity (2) is provided in the main beam (1), and a central lifting lug (3) is provided above the main beam (1). ), characterized in that a pair of auxiliary beams (4) are slidably arranged on both sides of the cavity (2), a biaxial motor (5) is arranged at the inner center of the cavity (2), and the cavity (2) ) and located on both sides of the biaxial motor (5) are provided with a pair of support plates (6), a pair of the support plates (6) are rotated upwardly through the bearings and are rotated and installed with a pair of screws (7), the biaxial The motor (5) is fixedly connected with a pair of said screw rods (7), a pair of said sub-beams (4) is screwed with a pair of said screw rods (7), and a pair of said sub-beams (4) is mounted on the lower wall with a For lifting eye assembly. 2 . The balance beam support with good stability according to claim 1 , wherein the lifting ring assembly comprises a mounting seat ( 8 ) fixedly mounted on the lower wall of the sub-beam ( 4 ). 2 . A mounting groove (9) is provided in the seat (8), a connecting seat (10) is embedded in the mounting groove (9), and a fixing seat (10) is provided between the connecting seat (10) and the mounting seat (8). The pin (11) is provided with a hook (12) on the lower wall of the connecting seat (10). 3. A balance beam support with good stability according to claim 2, characterized in that, a positioning block (13) is arranged in the installation groove (9), and an upper wall of the installation seat (8) is provided with a positioning block (13). A positioning hole (14) matched with the positioning block (13). 4. A balance beam support with good stability according to claim 2, characterized in that, T-shaped slide rails (15) are provided on both inner walls of the cavity (2), and the auxiliary beam (4) ) The outer wall is provided with a T-shaped sliding groove (16) matched with the T-shaped sliding rail (15). 5 . The balance beam support with good stability according to claim 3 , wherein a first through hole is opened in the mounting seat ( 8 ), and a second through hole is opened in the connecting seat ( 10 ). 6 . A through hole, the fixing pin (11) is inserted into the first through hole and the second through hole, and a locking nut (17) is screwed on the tail of the fixing pin (11). 6 . The balance beam bracket with good stability according to claim 2 , wherein a fixing seat for fixing the biaxial motor ( 5 ) is arranged in the cavity ( 2 ). 7 .

Images