Lifting frame for mechanical equipment

Abstract

The utility model discloses a hoisting frame for mechanical equipment, which comprises a hoisting frame body, a hoisting frame is enabled to move horizontally on the hoisting frame body through a pneumatic part, and a hoisting disc is fixed at the bottom of the hoisting frame through a telescopic rod. According to the lifting frame for the mechanical equipment, the control mechanism is arranged, after the lifting hook is connected with a product piece, a threaded column is rotated to enable a connecting rod and an abutting inclined block to move synchronously, and in cooperation with contact of an upper driven inclined block and the abutting inclined block, the extending rod drives a limiting block to move vertically and downwards till the limiting block is engaged and clamped with a rotating gear; therefore, the lifting hook can be conveniently positioned after the lifting hook is connected with a product, the problem that the product horizontally rotates and collides with the lifting frame during lifting is avoided, the product can be accurately placed, and the safety of the lifting frame is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, in particular to a mechanical equipment lifting frame. Background Art

[0002] According to the patent document, the name is a mechanical equipment lifting frame (patent publication number: CN219708869U, patent publication date: 2023-09-19), including a bracket, a lifting device is installed on the top of the bracket, the lifting device adopts an electric hoist, and slide grooves are respectively opened on both sides of the bracket, and anti-sway components are respectively installed on both sides of the bracket, and the anti-sway components include a slide table; the utility model uses an electromagnet to adsorb the splint so that the splint and the bracket remain relatively vertical, thereby facilitating the movement of the bracket to the top of the mechanical equipment, and the electric push rod pushes the mounting plate to move, so that the splint rotates through the elastic force of the spring and tightly presses against the mechanical equipment, which can effectively prevent the mechanical equipment from shaking around.

[0003] After the improvement based on the above-mentioned document, the hook of the existing lifting frame is easy to rotate after the connection with the product is completed, so that the lifted object rotates during the lifting process, resulting in the problem of collision between the lifted object and the lifting frame, and the object is easy to shift during subsequent placement. For this reason, the utility model provides a mechanical equipment lifting frame. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lifting bracket for mechanical equipment, which solves the problem that after the existing lifting bracket is connected to the product, its hook is prone to rotation, so that the lifted object rotates during the lifting process, causing the lifted object to collide with the lifting bracket, and the object is prone to deviation when being placed subsequently.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a mechanical equipment lifting frame, including a lifting frame body, the lifting frame body is horizontally moved by a pneumatic part, and a lifting plate is fixed at the bottom of the lifting frame by a telescopic rod, and the control mechanism inside the lifting plate is used to limit the horizontal rotation direction of the hook, and the control mechanism includes:

[0006] The rotating part is installed inside the suspension plate, and includes a threaded column penetrating the suspension plate and threadedly connected, and a connecting rod is rotatably installed on the extended end of the threaded column, and a moving inclined block is fixed at one end of the connecting rod, and the surface of the connecting rod is kept horizontally movable by a sliding assembly;

[0007] The limiting part includes a hook plate, and the hook is installed at the bottom of the hook plate, and the center of the top of the hook plate is rotatably installed at the center of the bottom of the hanging plate through the support shaft, and an extension rod is penetrated and relatively slidable inside the hanging plate;

[0008] A passive inclined block is installed on the top of the extension rod and realizes vertical downward movement operation after contacting with the abutting inclined block.

[0009] Preferably, the sliding assembly includes a wrapping block fixedly mounted on the connecting rod, a sliding bar is connected to the bottom of the wrapping block, and a sliding groove adapted to the sliding bar is opened at the bottom of the lifting plate, and the sliding bar slides horizontally inside the sliding groove.

[0010] Preferably, the rotating part includes a rotating plate installed on the outer end of the threaded column, and the rotating plate drives the threaded column to rotate so that the threaded column moves toward the inside of the hanging plate after being threadedly connected with the hanging plate.

[0011] Preferably, the limiting portion further comprises a limiting block installed at the bottom end of the extension rod, a rotating gear is fixed to the surface of the supporting shaft, and the limiting block achieves an engagement and clamping operation with the rotating gear when moving vertically downward.

[0012] Preferably, the limiting portion further comprises a return spring sleeved on the surface of the extension rod, and two ends of the return spring are fixed to opposite sides of the passive inclined block and the bottom of the inner cavity of the suspension plate.

[0013] Beneficial Effects

[0014] The utility model provides a mechanical equipment lifting frame. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The lifting frame of the mechanical equipment is provided with a control mechanism. After the connection between the hook and the product is completed, the connecting rod and the movable inclined block are moved synchronously by rotating the threaded column, and the extension rod drives the limit block to move vertically downward in coordination with the contact between the passive inclined block and the movable inclined block until it engages with the rotating gear. This facilitates the positioning operation of the hook after the connection between the hook and the product is completed, avoids the problem of horizontal rotation of the product and collision with the lifting frame during lifting, and is conducive to the precise completion of the product placement operation, thereby improving the safety of the lifting frame.

[0016] (2) The lifting frame of the mechanical equipment is provided with a return spring. When the hook is connected to the product, the elasticity of the return spring will cause the engagement between the limit block and the rotating gear to be disengaged, thereby facilitating the adjustment operation during the connection, thereby facilitating the operation of the high-lifting lifting frame before and after lifting, making the lifting more stable and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is an external three-dimensional structural diagram of the utility model;

[0018] Figure 2 It is a sectional three-dimensional structural diagram of the lifting plate of the utility model;

[0019] Figure 3 For the utility model Figure 2 A magnified view of the local structure at center A;

[0020] Figure 4 It is a sectional three-dimensional structural diagram of the hook plate of the utility model.

[0021] In the figure: 1-lifting frame body, 2-lifting frame, 3-telescopic rod, 4-lifting plate, 5-rotating part, 51-threaded column, 52-connecting rod, 53-moving inclined block, 54-sliding assembly, 54-1-wrapping block, 54-2-sliding bar, 54-3-sliding groove, 55-rotating plate, 6-hook, 7-limiting part, 71-hook plate, 72-supporting shaft, 73-extension rod, 74-passive inclined block, 75-limiting block, 76-rotating gear, 77-reset spring. 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] See also Figure 1-4 , the utility model provides two technical solutions:

[0024] Embodiment 1: A mechanical equipment lifting frame includes a lifting frame body 1, a pneumatic part on the lifting frame body 1 enables a lifting frame 2 to move horizontally, and a lifting plate 4 is fixed to the bottom of the lifting frame 2 through a telescopic rod 3, and a control mechanism located inside the lifting plate 4 is used to limit the horizontal rotation direction of a hook 6, and the control mechanism includes:

[0025] The rotating part 5 is installed inside the suspension plate 4, and includes a threaded column 51 penetrating and threadedly connected with the suspension plate 4, and a connecting rod 52 is rotatably installed at the extended end of the threaded column 51, and a moving inclined block 53 is fixed at one end of the connecting rod 52, and the surface of the connecting rod 52 is kept horizontally movable by a sliding assembly 54;

[0026] The limiting part 7 includes a hook plate 71, and the hook 6 is installed at the bottom of the hook plate 71, and the center of the top of the hook plate 71 is rotatably installed at the center of the bottom of the hanging plate 4 through a support shaft 72, the bottom end of the support shaft 72 is fixed to the bottom of the inner cavity of the hook plate 71, and the top of the support shaft 72 is rotatably connected to the bottom of the hanging plate 4, and the top of the hook plate 71 is a circular opening, and an extension rod 73 penetrates the inside of the hanging plate 4 and slides relatively;

[0027] A passive inclined block 74 is installed at the top of the extension rod 73 and realizes a vertical downward movement operation after contacting with the abutting inclined block 53 .

[0028] Among them, the pneumatic parts use cylinders to complete the horizontal movement operation of the lifting frame 2, and realize the lifting and position movement operations of the product parts, while the telescopic rod 3 is realized by two connecting rods with lifting functions, and the two connecting rods can also be connected by cylinders to realize lifting operations, so as to facilitate the lifting operation of the product parts, which is an existing technical means.

[0029] By providing a control mechanism 5, after the connection between the hook 6 and the product is completed, the connecting rod 52 and the movable bevel block 53 are moved synchronously by rotating the threaded column 51, and the contact between the passive bevel block 74 and the movable bevel block 53 is achieved, so that the extension rod 73 drives the limit block 75 to move vertically downward until it engages with the rotating gear 76, so as to facilitate the positioning operation of the hook position after the connection between the hook and the product is completed, avoid the problem of horizontal rotation of the product and collision with the lifting frame during lifting, and facilitate the accurate completion of the operation of placing the product, thereby improving the safety of the lifting frame.

[0030] In this embodiment, the sliding assembly 54 includes a wrapping block 54-1 fixedly mounted on the connecting rod 52, and the bottom of the wrapping block 54-1 is connected to a sliding bar 54-2, and the bottom of the lifting plate 4 is provided with a sliding groove 54-3 adapted to the sliding bar 54-2, and the sliding bar 54-2 slides horizontally inside the sliding groove 54-3.

[0031] In this embodiment, the rotating part 5 includes a rotating plate 55 installed on the outer end of the threaded column 51, and the rotating plate 55 drives the threaded column 51 to rotate so that the threaded column 51 moves toward the inside of the hanging plate 4 after being threadedly connected with the hanging plate 4.

[0032] Embodiment 2 is different from Embodiment 1 in that: in this embodiment, the limiting portion 7 also includes a limiting block 75 installed at the bottom end of the extension rod 73, and a rotating gear 76 is fixed on the surface of the supporting shaft 72, and the limiting block 75 realizes an engagement operation with the rotating gear 76 when moving vertically downward.

[0033] In this embodiment, the limiting portion 7 further includes a return spring 77 sleeved on the surface of the extension rod 73 , and two ends of the return spring 77 are fixed to the passive inclined block 74 and the opposite sides of the bottom of the inner cavity of the suspension plate 4 .

[0034] By providing a return spring 77, when the hook 6 is connected to the product, the elasticity of the return spring 77 will cause the engagement of the limit block 75 and the rotating gear 76 to be disengaged, thereby facilitating the adjustment operation during the connection, thereby facilitating the operation of the high-lifting hanger before and after lifting, making the lifting more stable and efficient.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] During operation, when lifting is required, the direction of the hook 6 is rotated to connect with the lifting ring bound to the product part, and then the rotating plate 55 is rotated to make the threaded column 51 threadedly connected with the lifting plate 4, and the threaded column 51 and the connecting rod 52 are driven to move toward the inside of the lifting plate 4, and the moving inclined block 53 is driven to move to contact the inclined surface of the passive inclined block 74, so that the passive inclined block 74 moves downward in the vertical direction, driving the extension rod 73 to move downward, and making the limit block 75 engage with the surface of the rotating gear 76, so as to complete the fixing operation of the hook plate 71 and the lifting plate 4.

[0037] 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.

[0038] 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 mechanical equipment lifting frame, comprising a lifting frame body (1), wherein a pneumatic member is used on the lifting frame body (1) to enable a lifting frame (2) to move horizontally, and a lifting plate (4) is fixed to the bottom of the lifting frame (2) via a telescopic rod (3), characterized in that: The control mechanism located inside the lifting plate (4) is used to limit the horizontal rotation direction of the lifting hook (6), and the control mechanism includes: The rotating part (5) is installed inside the suspension plate (4), and comprises a threaded column (51) penetrating the suspension plate (4) and threadedly connected, and a connecting rod (52) is rotatably installed at the extended end of the threaded column (51), and a moving inclined block (53) is fixed at one end of the connecting rod (52), and the surface of the connecting rod (52) is kept horizontally movable by a sliding assembly (54); The limiting part (7) comprises a hook plate (71), wherein the hook (6) is mounted at the bottom of the hook plate (71), and the center of the top of the hook plate (71) is rotatably mounted at the center of the bottom of the hanging plate (4) via a supporting shaft (72), and an extension rod (73) penetrates the inside of the hanging plate (4) and slides relatively therewith; A passive inclined block (74) is installed at the top end of the extension rod (73) and realizes a vertical downward movement operation after contacting with the abutting inclined block (53).

2. A mechanical equipment lifting frame according to claim 1, characterized in that: The sliding assembly (54) includes a wrapping block (54-1) fixedly mounted on a connecting rod (52), a sliding bar (54-2) is connected to the bottom of the wrapping block (54-1), and a sliding groove (54-3) adapted to the sliding bar (54-2) is provided at the bottom of the lifting plate (4), and the sliding bar (54-2) slides horizontally inside the sliding groove (54-3).

3. A mechanical equipment lifting frame according to claim 1, characterized in that: The rotating part (5) comprises a rotating plate (55) mounted on the outer end of the threaded column (51), and the rotating plate (55) drives the threaded column (51) to rotate so that the threaded column (51) is threadedly connected to the suspension plate (4) and then moves toward the inside of the suspension plate (4).

4. A mechanical equipment lifting frame according to claim 1, characterized in that: The limiting portion (7) further comprises a limiting block (75) mounted at the bottom end of the extension rod (73); a rotating gear (76) is fixed to the surface of the supporting shaft (72); and the limiting block (75) achieves a meshing and locking operation with the rotating gear (76) when moving vertically downward.

5. A mechanical equipment lifting frame according to claim 1, characterized in that: The limiting portion (7) further comprises a return spring (77) sleeved on the surface of the extension rod (73), and two ends of the return spring (77) are fixed to the opposite sides of the passive inclined block (74) and the bottom of the inner cavity of the suspension plate (4).

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