Auxiliary device with adjusting structure for hoisting machinery inspection

Abstract

The utility model discloses a hoisting machinery inspection auxiliary device with an adjusting structure, which comprises a main body, a balancing weight is arranged in the main body, a buffer box is arranged at the top end of the balancing weight, a fixed plate I and a fixed plate II are symmetrically arranged at the top end of the buffer box, and the bottom ends of the fixed plate I and the fixed plate II extend into the buffer box and are connected with a buffer assembly. A pull ring is arranged at the top end of the first fixing plate and connected with the first fixing plate through a rotating shaft, and the pull ring is connected with the second fixing plate through an adjusting assembly. The device has the beneficial effects that by arranging the buffering assembly, when an external hoisting machinery rope pulls the pull ring, a certain buffering effect can be achieved, pull ring breakage caused by too large tension is prevented, the safety is further improved, by arranging the adjusting assembly, the pull ring can be closed and adjusted conveniently, the rope can be sleeved and installed conveniently, operation is easy, and use is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting machinery inspection, in particular to an auxiliary device for lifting machinery inspection with an adjustment structure. Background Art

[0002] Lifting machinery refers to electromechanical equipment used for vertical lifting or horizontal movement of counterweights. Lifting machinery is widely used in industry and construction.

[0003] According to the Chinese patent CN202123080177.1, an auxiliary device for inspection of lifting machinery with an adjustment structure is disclosed. The application includes a main body, a counterweight block and an adjustment device. By setting the adjustment device, the sleeve of the auxiliary device is effectively adjusted, which is convenient for quickly sleeve operation of the rope of the lifting machinery, prevents the rope from loosening, reduces the workload of the user, and facilitates the normal use of the equipment;

[0004] However, the auxiliary device in the above patent lacks a buffer component at the connection between it and the rope, and the connection is prone to break when the tension is too large.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes an auxiliary device for inspection of lifting machinery with an adjustment structure to overcome the above-mentioned technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] An auxiliary device for inspecting lifting machinery with an adjustment structure comprises a main body, a counterweight block is arranged in the main body, a buffer box is arranged on the top of the counterweight block, a symmetrically arranged fixed plate one and a fixed plate two are arranged on the top of the buffer box, the bottom ends of the fixed plate one and the fixed plate two both extend into the buffer box and are connected to the buffer assembly, a pull ring is arranged on the top of the fixed plate one, the pull ring is connected to the fixed plate one through a rotating shaft, and the pull ring is connected to the fixed plate two through an adjustment assembly.

[0009] Preferably, a sliding pressure plate is provided in the buffer box of the buffer assembly, a plurality of evenly distributed buffer sleeves are provided at the top of the buffer box, a matching sliding pressure block is provided in the buffer sleeve, the top of the sliding pressure block is connected to the buffer sleeve through a buffer spring, a pressure rod is provided at the top of the sliding pressure block extending outside the buffer sleeve and connected to the sliding pressure plate, and the bottom ends of the fixed plate one and the fixed plate two both extend into the buffer box and are connected to the sliding pressure plate.

[0010] Preferably, a sliding groove matching the pressure rod is formed at the bottom end of the buffer sleeve.

[0011] Preferably, the adjustment assembly includes an L-shaped connecting seat provided on one side of the second fixed plate, a side of the L-shaped connecting seat away from the second fixed plate is provided with symmetrically arranged limit rods, two groups of the limit rods are connected by a pull plate, and the two groups of limit rods respectively penetrate the L-shaped connecting seat, the pull ring and the second fixed plate on the side away from the pull plate, the pull ring is close to the side of the L-shaped connecting seat and is located on the outer wall of the two groups of limit rods, and a limit spring is provided on the side of the mounting block away from the pull ring and is located on the outer wall of the limit rod.

[0012] Preferably, the L-shaped connecting seat, the pull ring and the second fixing plate are all provided with sliding holes matching the limiting rod.

[0013] Preferably, the mounting block is connected to the L-shaped connecting seat via the limit spring.

[0014] The beneficial effects of the utility model are as follows: by arranging the buffer component, a certain buffer effect can be achieved when the external lifting machinery rope pulls the pull ring, thereby preventing the pull ring from breaking due to excessive pulling force, thereby further improving its safety; by arranging the adjustment component, it is convenient to adjust the pull ring closed and to install the rope, and the operation is simple and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of an auxiliary device for inspection of lifting machinery with an adjustment structure according to an embodiment of the utility model;

[0017] Figure 2 It is a cross-sectional view of an auxiliary device for inspection of a lifting machinery with an adjustment structure according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of a pull ring structure in an auxiliary device for inspection of a lifting machinery with an adjustment structure according to an embodiment of the utility model;

[0019] Figure 4 It is a cross-sectional view of a buffer box in an auxiliary device for inspection of a lifting machinery with an adjustment structure according to an embodiment of the utility model;

[0020] Figure 5 yes Figure 3 A local enlarged schematic diagram of point A in the middle.

[0021] In the figure:

[0022] 1. Main body; 2. Counterweight; 3. Buffer box; 4. Fixed plate 1; 5. Fixed plate 2; 6. Pull ring; 7. Rotating shaft; 8. Sliding pressure plate; 9. Buffer sleeve; 10. Sliding pressure block; 11. Buffer spring; 12. Pressure rod; 13. L-shaped connecting seat; 14. Limit rod; 15. Pull plate; 16. Mounting block; 17. Limit spring. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, an auxiliary device for inspecting a lifting machinery with an adjustment structure is provided.

[0025] Embodiment 1;

[0026] like Figure 1-5 As shown, the auxiliary device for inspecting lifting machinery with an adjustment structure according to the embodiment of the utility model includes a main body 1, a counterweight block 2 is provided in the main body 1, a buffer box 3 is provided on the top of the counterweight block 2, a symmetrically arranged fixed plate 1 4 and a fixed plate 2 5 are provided on the top of the buffer box 3, the bottom ends of the fixed plate 1 4 and the fixed plate 2 5 are extended into the buffer box 3 and connected with the buffer assembly, a pull ring 6 is provided on the top of the fixed plate 1 4, the pull ring 6 is connected to the fixed plate 1 4 through a rotating shaft 7, and the pull ring 6 is connected to the fixed plate 2 5 through an adjustment assembly.

[0027] Embodiment 2:

[0028] like Figure 1-5As shown, the auxiliary device for inspection of lifting machinery with an adjustment structure according to the embodiment of the utility model comprises a main body 1, a counterweight 2 is arranged in the main body 1, a buffer box 3 is arranged at the top of the counterweight 2, a fixed plate 1 4 and a fixed plate 2 5 are arranged at the top of the buffer box 3, the bottom ends of the fixed plate 1 4 and the fixed plate 2 5 are both extended into the buffer box 3 and connected with the buffer assembly, a pull ring 6 is arranged at the top of the fixed plate 1 4, the pull ring 6 is connected with the fixed plate 1 4 through a rotating shaft 7, and the pull ring 6 is connected with the fixed plate 2 5 through an adjustment assembly. A sliding pressure plate 8 is arranged in the buffer box 3 of the buffer assembly, a plurality of evenly distributed buffer sleeves 9 are arranged at the top of the buffer box 3, a matching sliding pressure block 10 is arranged in the buffer sleeve 9, the top of the sliding pressure block 10 is connected with the buffer sleeve 9 through a buffer spring 11, a pressure rod 12 is arranged at the top of the sliding pressure block 10, which extends to the outside of the buffer sleeve 9 and is connected with the sliding pressure plate 8, and the bottom ends of the fixed plate 1 4 and the fixed plate 2 5 are both extended into the buffer box 3 and connected with the sliding pressure plate 8. The bottom end of the buffer sleeve 9 is provided with a slide groove matching the pressure rod 12. When the hoisting machinery rope pulls the pull ring 6, the pull ring 6 pulls the fixed plate 1 4 and the fixed plate 2 5 at the same time, the fixed plate 1 4 and the fixed plate 2 5 pull the sliding pressure plate 8, the sliding pressure plate 8 squeezes the pressure rod 12, the pressure rod 12 squeezes the sliding pressure block 10, and the sliding pressure block 10 squeezes the buffer spring 11 to achieve a buffering effect. By setting the buffer component, when the external hoisting machinery rope pulls the pull ring 6, a certain buffering effect can be achieved to prevent the pull ring 6 from breaking due to excessive tension, thereby further improving its safety.

[0029] Embodiment three;

[0030] like Figure 1-5As shown, the auxiliary device for inspecting lifting machinery with an adjustment structure according to the embodiment of the utility model includes a main body 1, a counterweight block 2 is provided in the main body 1, a buffer box 3 is provided on the top of the counterweight block 2, a symmetrically arranged fixed plate 1 4 and a fixed plate 2 5 are provided on the top of the buffer box 3, the bottom ends of the fixed plate 1 4 and the fixed plate 2 5 are extended into the buffer box 3 and connected with the buffer assembly, a pull ring 6 is provided on the top of the fixed plate 1 4, the pull ring 6 is connected to the fixed plate 1 4 through a rotating shaft 7, and the pull ring 6 is connected to the fixed plate 2 5 through an adjustment assembly. The adjustment assembly includes an L-shaped connection seat 13 provided on one side of the fixing plate 2 5, and a symmetrically arranged limit rod 14 is provided on the side of the L-shaped connection seat 13 away from the fixing plate 2 5. Two groups of limit rods 14 are connected through a pull plate 15, and the sides of the two groups of limit rods 14 away from the pull plate 15 respectively penetrate the L-shaped connection seat 13, the pull ring 6 and the fixing plate 2 5, and the pull ring 6 is close to the side of the L-shaped connection seat 13 and is located on the outer wall of the two groups of limit rods 14. The side of the installation block 16 away from the pull ring 6 and is located on the outer wall of the limit rod 14. A limit spring 17 is provided on the side of the installation block 16 away from the pull ring 6. Sliding holes matching the limit rod 14 are opened on the L-shaped connection seat 13, the pull ring 6 and the fixing plate 2 5. The installation block 16 is connected to the L-shaped connection seat 13 through the limit spring 17. When installing the lifting machinery rope, the personnel pulls the pull plate 15 to drive the pressure rod 12 to move out of the sliding hole on the pull ring 6. At this time, the limit spring 17 is in a compressed state. The personnel flips the pull ring 6 to put the rope on it, and rotates the pull ring 6 again to align the sliding hole on the pull ring 6 with the sliding hole on the fixed plate 5. Release the pull plate 15, the limit spring 17 resets and drives the limit rod 14 to insert into the sliding holes on the pull ring 6 and the fixed plate 5 to limit them. By setting the adjustment component, it is convenient to close and adjust the pull ring 6, which is convenient for the installation of the rope. The operation is simple and convenient to use.

[0031] In actual application, when the lifting machinery rope pulls the pull ring 6, the pull ring 6 simultaneously pulls the fixed plate 1 4 and the fixed plate 2 5, the fixed plate 1 4 and the fixed plate 2 5 pull the sliding pressure plate 8, the sliding pressure plate 8 squeezes the pressure rod 12, the pressure rod 12 squeezes the sliding pressure block 10, and the sliding pressure block 10 squeezes the buffer spring 11 to achieve a buffering effect. By setting the buffer component, when the external lifting machinery rope pulls the pull ring 6, a certain buffering effect can be achieved to prevent the pull ring 6 from breaking due to excessive tension, thereby further improving its safety; when the lifting machinery rope is installed When the pull plate 15 is released, the limit spring 17 resets and drives the limit rod 14 to insert into the sliding holes on the pull ring 6 and the fixed plate 5 to limit them. By setting the adjustment component, the pull ring 6 can be easily closed and adjusted, and the rope can be easily installed. The operation is simple and convenient to use.

[0032] To sum up, with the help of the above-mentioned technical scheme of the utility model, by setting up a buffer component, when the external lifting machinery rope pulls the pull ring, it can play a certain buffering effect, prevent the pull ring from breaking due to excessive pulling force, and further improve its safety. By setting up an adjustment component, it is convenient to adjust the pull ring to close and install the rope, which is simple to operate and convenient to use.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary device for inspection of lifting machinery with an adjustment structure, comprising a main body (1), characterized in that: The main body (1) is provided with a counterweight (2), the top of the counterweight (2) is provided with a buffer box (3), the top of the buffer box (3) is provided with a symmetrically arranged fixed plate 1 (4) and a fixed plate 2 (5), the bottom ends of the fixed plate 1 (4) and the fixed plate 2 (5) both extend into the buffer box (3) and are connected to the buffer assembly, the top of the fixed plate 1 (4) is provided with a pull ring (6), the pull ring (6) is connected to the fixed plate 1 (4) through a rotating shaft (7), and the pull ring (6) is connected to the fixed plate 2 (5) through an adjusting assembly.

2. The auxiliary device for inspection of lifting machinery with an adjustment structure according to claim 1, characterized in that: The buffer assembly buffer box (3) is provided with a sliding pressure plate (8), the top end of the buffer box (3) is provided with a plurality of evenly distributed buffer sleeves (9), the buffer sleeve (9) is provided with a matching sliding pressure block (10), the top end of the sliding pressure block (10) is connected to the buffer sleeve (9) through a buffer spring (11), the top end of the sliding pressure block (10) is provided with a pressure rod (12) extending to the outside of the buffer sleeve (9) and connected to the sliding pressure plate (8), the bottom ends of the fixed plate 1 (4) and the fixed plate 2 (5) are both extended into the buffer box (3) and connected to the sliding pressure plate (8).

3. The auxiliary device for inspection of lifting machinery with an adjustment structure according to claim 2, characterized in that: The bottom end of the buffer sleeve (9) is provided with a sliding groove matching the pressure rod (12).

4. The auxiliary device for inspection of lifting machinery with an adjustment structure according to claim 1, characterized in that: The adjustment assembly comprises an L-shaped connecting seat (13) provided on one side of the second fixing plate (5); a symmetrically arranged limiting rod (14) is provided on the side of the L-shaped connecting seat (13) away from the second fixing plate (5); two groups of the limiting rods (14) are connected via a pull plate (15); the sides of the two groups of limiting rods (14) away from the pull plate (15) respectively penetrate the L-shaped connecting seat (13), the pull ring (6) and the second fixing plate (5); a mounting block (16) is sleeved on the side of the pull ring (6) close to the L-shaped connecting seat (13) and located on the outer wall of the two groups of limiting rods (14); a limiting spring (17) is sleeved on the side of the mounting block (16) away from the pull ring (6) and located on the outer wall of the limiting rod (14).

5. The auxiliary device for inspection of lifting machinery with an adjustment structure according to claim 4, characterized in that: The L-shaped connecting seat (13), the pull ring (6) and the second fixing plate (5) are all provided with sliding holes matching the limiting rod (14).

6. The auxiliary device for inspection of lifting machinery with an adjustment structure according to claim 4, characterized in that: The mounting block (16) is connected to the L-shaped connecting seat (13) via the limit spring (17).

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