Multifunctional crown block wrench connecting and adjusting device

Abstract

The utility model discloses a multifunctional crown block wrench connecting and adjusting device which comprises a connecting mechanism and an adjusting mechanism, the connecting mechanism comprises a base, a hanging lug, a connecting plate, a connecting frame and a pin shaft, the hanging lug is fixedly connected with the base, the pin shaft penetrates through the hanging lug and the connecting plate, the connecting frame is fixedly connected with the connecting plate, and the adjusting mechanism is fixedly connected with the connecting plate. The adjusting mechanism comprises an eyelet bolt, a spring and a pressing piece, the base is fixedly connected with a fixing seat, the eyelet bolt is rotationally connected with the fixing seat, the connecting frame is provided with a center round hole, the eyelet bolt penetrates through the center round hole, the spring is arranged on the eyelet bolt in a sleeved mode, the eyelet bolt penetrates through the pressing piece, and the pressing piece is fixedly connected with the base. The two ends of the spring abut against the pressing piece and the connecting frame respectively. The connecting and adjusting device has the advantages that deflection and swing of the anode mechanism in the operation process are reduced, reliability is good, and the problem that stability is insufficient due to the technical defects of a traditional connecting and adjusting device at the beginning of design is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spanner connection adjustment devices, in particular to a multifunctional overhead crane spanner connection adjustment device. Background Art

[0002] In the production process of active metals such as aluminum, magnesium, beryllium, sodium, potassium, calcium, and rare earths, electrolytic cells are required for production. In order to ensure safety and production efficiency during mass production, a crane wrench is used to connect the anode mechanism through a connecting device, so that the crane wrench can be used for pole changing and pole adjustment operations.

[0003] The Chinese utility model patent with the announcement number CN217869111U discloses a multifunctional anti-slip device for the anode wrench mechanism of the overhead crane, comprising a fixed plate, a vertical rod fixed to the upper end of the fixed plate, and the vertical rod and the overhead crane lifting mechanism are mutually connected, and a mounting frame is connected to the fixed plate, and a wrench body is symmetrically arranged below the mounting frame; and further comprising: a vertical plate, vertically symmetrically fixed to the lower end face of the mounting frame, and the vertical plate is arranged on the inner side of two groups of wrench bodies, and a rotatable mounting rod is connected to the vertical plate through a columnar shaft, and a clamping plate is fixed on the mounting rod. The multifunctional anti-slip device for the anode wrench mechanism of the overhead crane adopts an elastically limited closing mechanism, which can realize the limiting and fixing effect of the small box clamp, and can avoid the sliding caused by the shaking of the small box clamp. In combination with a limiting mechanism with a buffer structure, the limiting and fixing of the wrench can be realized, thereby effectively avoiding the wrench from falling due to the loosening or breaking of the wrench connecting bolts, and ensuring the safety of the device.

[0004] Since a magnetic field is generated around the equipment during the electrolysis process, the wrench mechanism is affected by the on-site magnetic field environment and exhibits irregular deviations. The existing anode wrench connection mechanism is difficult to limit its swing, resulting in easy collisions during operation and poor reliability. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a multifunctional overhead crane wrench connection and adjustment device, which includes a connection mechanism and an adjustment mechanism. The multifunctional overhead crane wrench connection and adjustment device has the advantage of good reliability.

[0006] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is as follows:

[0007] A multifunctional overhead crane wrench connection and adjustment device comprises a connecting mechanism and an adjusting mechanism, wherein the connecting mechanism comprises a base, a hanging ear, a connecting plate, a connecting frame and a pin shaft, the hanging ear is fixedly connected to the base, the pin shaft is penetrated through the hanging ear and the connecting plate, the connecting frame is fixedly connected to the connecting plate, the adjusting mechanism comprises a live bolt, a spring and a pressing plate, the base is fixedly connected with a fixing seat, the live bolt is rotatably connected with the fixing seat, the connecting frame is provided with a center circular hole, the center circular hole is located at the center position in the width direction of the connecting frame, the connecting frame is fixedly connected with a wrench connecting seat, the center circular hole is located between the base and the wrench connecting seat, the live bolt is penetrated through the center circular hole, the spring is sleeved on the live bolt, the live bolt is penetrated through the pressing plate, and two ends of the spring are respectively abutted against the pressing plate and the connecting frame.

[0008] Through such an arrangement: the deflection and swing of the anode mechanism during operation are reduced, the probability of collision is reduced, the advantage of better reliability is achieved, the problem of insufficient stability caused by the technical defects of the traditional connection adjustment device at the beginning of the design is solved, the efficiency of the pole changing operation is improved, the maintenance cost is reduced, the structure is simple and reliable, and both the operation efficiency of the overhead crane and the safe production of electrolytic aluminum can be greatly improved.

[0009] Preferably, four hanging ears are provided in total, and two connecting plates are provided in total. Each connecting plate corresponds to two hanging ears, and the connecting plate is located between the two hanging ears.

[0010] Through such a setting, the advantage of better reliability is achieved.

[0011] Preferably, two pins are provided, the two pins correspond to two connecting plates respectively, the pins are fixedly connected with a clamping block, the pins are threadedly connected with a locking nut, the clamping block and the locking nut are respectively clamped with two hanging ears, and the two hanging ears are located between the clamping block and the locking nut.

[0012] Through such a setting, the advantage of better reliability is achieved.

[0013] Preferably, an axial gap is provided between the connecting plate and the hanging ear.

[0014] Through such an arrangement, while the swing space of the mechanism is limited, it can also be ensured that the connecting plate can rotate on the pin shaft.

[0015] Preferably, the base comprises a support block and a bottom plate, and the support block and the hanging ears are fixedly connected to two sides of the bottom plate respectively.

[0016] Through such an arrangement, the structural reliability between the hanging ear and the anode mechanism can be effectively improved.

[0017] Preferably, the fixing seat includes a connecting pin and two fixing plates, the fixing plates extend along the length direction of the base plate, the connecting pin passes through the two fixing plates, and the articulated bolt is rotatably connected to the connecting pin.

[0018] Through such an arrangement, the function of rotationally connecting the fixing seat and the swing bolt is achieved.

[0019] Preferably, the fixing plate is perpendicular to the bottom plate.

[0020] Through such an arrangement, the structural stability between the fixing plate and the bottom plate can be effectively improved.

[0021] Preferably, the articulated bolt is threadedly connected with an anti-dropout nut, and the anti-dropout nut is clamped with a side of the pressing plate away from the spring.

[0022] Through such an arrangement: the reliability of tablet pressing is improved.

[0023] Preferably, the movable bolt is provided with a bayonet pin, and the bayonet pin is engaged with a side of the anti-dropping nut away from the pressing sheet.

[0024] Such an arrangement can improve the reliability of the anti-dropping nut.

[0025] Preferably, the connecting frame is fixedly connected with a center positioning sleeve for the hinge bolt to pass through, and the outer wall of the center positioning sleeve abuts against the inner side of the spring.

[0026] Through such an arrangement, the stability of the spring is improved.

[0027] Compared with the prior art, the utility model has achieved beneficial technical effects:

[0028] 1. The center circular hole is set at the center position of the connecting frame in the width direction, and a spring is sleeved on the movable bolt passing through the center circular hole, so that the spring can provide elastic supporting force in the middle position of the connecting frame in the width direction, so that the center of the entire wrench mechanism is closer to the center position of the connection adjustment device, so that the force of the connection mechanism is more balanced, and the stability of the connection mechanism is improved, thereby reducing the deflection and swing of the anode mechanism during operation, reducing the probability of collision, and achieving the advantage of better reliability. The problem of insufficient stability caused by the technical defects of the traditional connection adjustment device at the beginning of the design is solved, the efficiency of the pole changing operation is improved, and the maintenance cost is reduced. The structure is simple and reliable, and the operation efficiency of the overhead crane and the safe production of electrolytic aluminum can be improved.

[0029] 2. The lugs are arranged on the base, so that a lug with a wider width can be used, and thus a pin with a larger diameter can be arranged, thereby increasing the pin's diameter to improve the pin's strength and bearing capacity, thereby achieving the advantage of better reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of a multifunctional overhead crane wrench connection adjustment device in an embodiment of the utility model;

[0031] Figure 2 It is a top view of the multifunctional overhead crane wrench connection adjustment device in the embodiment of the utility model;

[0032] Figure 3 It is a side view of the multifunctional overhead crane wrench connection adjustment device in an embodiment of the utility model.

[0033] The technical features indicated by the reference numerals are as follows:

[0034] 11. Base; 12. Bottom plate; 13. Support block; 14. Hanging ear; 15. Pin shaft; 16. Block; 17. Locking nut; 18. Axial clearance; 21. Connecting plate; 22. Connecting frame; 23. Center circular hole; 24. Center positioning sleeve; 25. Connecting seat; 31. Visible bolt; 32. Spring; 33. Pressing plate; 34. Fixed seat; 35. Fixed plate; 36. Connecting pin; 37. Anti-drop nut; 38. Blocking pin. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments, but the scope of protection claimed in the utility model is not limited to the following specific embodiments.

[0036] refer to Figure 1 , Figure 2 and Figure 3 , a multifunctional overhead crane wrench connection and adjustment device comprises a connection mechanism and an adjustment mechanism.

[0037] The connection mechanism includes a base 11, a hanging ear 14, a connecting plate 21, a connecting frame 22 and a pin 15. The hanging ear 14 is fixedly connected to the base 11, the pin 15 is passed through the hanging ear 14 and the connecting plate 21, and the connecting frame 22 is fixedly connected to the connecting plate 21. There are 4 hanging ears 14 in total, and 2 connecting plates 21 in total. Each connecting plate 21 corresponds to 2 hanging ears 14, and the connecting plate 21 is located between the 2 hanging ears 14. There are 2 pins 15 in total, and the 2 pins 15 correspond to the 2 connecting plates 21 respectively. The pin 15 is fixedly connected with a clamping block 16, and the pin 15 is threadedly connected with a locking nut 17. The front end of the pin 15 is provided with an M14 thread and is threadedly connected with the locking nut 17. The clamping block 16 and the locking nut 17 are clamped with the 2 hanging ears 14 respectively, and the 2 hanging ears 14 are located between the clamping block 16 and the locking nut 17. An axial gap 18 is provided between the connecting plate 21 and the hanging ear 14, and the width of the axial gap 18 is 5 mm. A quenching heat treatment layer is provided on the surface of the hanging ear 14 to enhance the mechanical strength and wear resistance of the hanging ear 14. The base 11 is connected to the anode mechanism. The base 11 includes a support block 13 and a bottom plate 12. The support block 13 and the hanging ear 14 are fixedly connected to both sides of the bottom plate 12, respectively. The support block 13 is used to connect the anode mechanism.

[0038] The adjustment mechanism includes a swing bolt 31, a spring 32 and a pressing plate 33. The base 11 is fixedly connected with a fixing seat 34. The swing bolt 31 is rotatably connected with the fixing seat 34. The connecting frame 22 is provided with a central circular hole 23. The central circular hole 23 is located at the center position in the width direction of the connecting frame 22. The connecting frame 22 is fixedly connected with a wrench connecting seat 25. The connecting frame 22 is connected to the wrench mechanism through the wrench connecting seat 25. The central circular hole 23 is located between the base 11 and the wrench connecting seat 25. The swing bolt 31 is penetrated in the central circular hole 23. The spring 32 is sleeved on the swing bolt 31. The swing bolt 31 is penetrated in the pressing plate 33. The two ends of the spring 32 are respectively in contact with the pressing plate 33 and the connecting frame 22. The fixing seat 34 includes a connecting pin 36 and two fixing plates 35. The fixing plates 35 extend along the length direction of the bottom plate 12. The connecting pin 36 is penetrated in the two fixing plates 35. The swing bolt 31 is rotatably connected with the connecting pin 36. The fixing seat 34 is rotatably connected to the swing bolt 31. The fixing plate 35 is perpendicular to the bottom plate 12. The swing bolt 31 is threadedly connected with an anti-drop nut 37, which is clamped with the side of the pressing plate 33 away from the spring 32. The swing bolt 31 is penetrated with a bayonet 38, which is clamped with the side of the anti-drop nut 37 away from the pressing plate 33. The connecting frame 22 is fixedly connected with a center positioning sleeve 24 for the swing bolt 31 to pass through, and the outer wall of the center positioning sleeve 24 abuts against the inner side of the spring 32.

[0039] By setting the connection mechanism, the wrench mechanism and the anode mechanism can be connected to the connection frame 22 and the base 11 respectively, thereby realizing the function of connecting the wrench mechanism and the anode mechanism.

[0040] This embodiment has the following advantages:

[0041] The center circular hole 23 is set at the center position of the connecting frame 22 in the width direction, and a spring 32 is sleeved on the movable bolt 31 passing through the center circular hole 23, so that the spring 32 can provide elastic supporting force in the middle position in the width direction of the connecting frame 22, so that the center of the entire wrench mechanism is closer to the center position of the connection adjustment device, the force of the connection mechanism is more balanced, and the stability of the connection mechanism is improved, thereby reducing the deflection and swing of the anode mechanism during operation, reducing the probability of collision, and achieving the advantage of better reliability. The problem of insufficient stability caused by the technical defects of the traditional connection adjustment device at the beginning of the design is solved, the efficiency of the pole changing operation is improved, the maintenance cost is reduced, the structure is simple and reliable, and the operation efficiency of the overhead crane and the safe production of electrolytic aluminum can be greatly improved.

[0042] The lug 14 is arranged on the base 11, so that a wider lug 14 can be used, and thus a pin 15 with a larger diameter can be arranged, thereby increasing the strength and bearing capacity of the pin 15 by increasing the diameter of the pin 15, thereby achieving the advantage of better reliability.

[0043] Both sides of each connecting plate 21 are clamped by two hanging ears 14 respectively, so that the two hanging ears 14 can provide supporting force to the connecting plate 21 in different directions, play a role in suppressing the shaking of the connecting plate 21, and achieve the advantage of better reliability.

[0044] The clamping block 16 and the locking nut 17 are respectively clamped on the two hanging ears 14, so that the pin shaft 15 can be fixed on the hanging ears 14, and the two hanging ears 14 can provide supporting force for the pin shaft 15 on both sides of the connecting plate 21, thereby improving the structural reliability between the pin shaft 15 and the hanging ears 14, so that the connecting plate 21 can maintain good stability when rotating on the pin shaft 15, thereby achieving the advantage of good reliability.

[0045] By providing an axial gap 18 between the connecting plate 21 and the hanging ear 14 , the swinging space of the mechanism is limited while ensuring that the connecting plate 21 can rotate on the pin 15 , thereby preventing the connecting plate 21 from being stuck by the hanging ear 14 .

[0046] The support block 13 supports the position where the bottom plate 12 is connected to the hanging ear 14, thereby effectively improving the structural reliability between the hanging ear 14 and the anode mechanism.

[0047] The fixing plate 35 and the bottom plate 12 are perpendicular to each other, so that the fixing plate 35 and the bottom plate 12 can respectively provide supporting forces in different directions, thereby effectively improving the structural stability between the fixing plate 35 and the bottom plate 12 .

[0048] The pressing piece 33 is clamped by the anti-drop nut 37 so that the pressing piece 33 can stably clamp the spring 32 , thereby improving the reliability of the pressing piece 33 .

[0049] The anti-dropout nut 37 is clamped by the bayonet pin 38 to prevent the anti-dropout nut 37 from accidentally rotating and accidentally falling off from the swing bolt 31 , thereby improving the reliability of the anti-dropout nut 37 .

[0050] During the installation process, the swing bolt 31 is passed through the center positioning sleeve 24, and the swing bolt 31 is supported by the center positioning sleeve 24, which facilitates the assembly. The center positioning sleeve 24 provides a supporting force to the inner side of the spring 32, plays a role in positioning the spring 32, and plays a role in improving the stability of the spring 32.

[0051] According to the disclosure and teaching of the above specification, the technicians in the field of the utility model can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.

Claims

1. A multifunctional overhead crane wrench connection adjustment device, characterized in that: The invention comprises a connecting mechanism and an adjusting mechanism, wherein the connecting mechanism comprises a base (11), a hanging ear (14), a connecting plate (21), a connecting frame (22) and a pin shaft (15), the hanging ear (14) is fixedly connected to the base (11), the pin shaft (15) is inserted through the hanging ear (14) and the connecting plate (21), the connecting frame (22) is fixedly connected to the connecting plate (21), the adjusting mechanism comprises a movable bolt (31), a spring (32) and a pressing sheet (33), the base (11) is fixedly connected to a fixing seat (34), the movable bolt (31) is rotatably connected to the fixing seat (34), and the movable bolt (31) is rotatably connected to the fixing seat (34). The connecting frame (22) is provided with a central circular hole (23), and the central circular hole (23) is located at the central position of the connecting frame (22) in the width direction. The connecting frame (22) is fixedly connected with a wrench connecting seat (25), and the central circular hole (23) is located between the base (11) and the wrench connecting seat (25). The movable bolt (31) is inserted into the central circular hole (23), and the spring (32) is sleeved on the movable bolt (31). The movable bolt (31) is inserted into the pressing plate (33), and the two ends of the spring (32) are respectively in contact with the pressing plate (33) and the connecting frame (22).

2. The multifunctional overhead crane wrench connection and adjustment device according to claim 1, characterized in that: A total of four hanging ears (14) are provided, and a total of two connecting plates (21) are provided. Each connecting plate (21) corresponds to two hanging ears (14), and the connecting plate (21) is located between the two hanging ears (14).

3. The multifunctional overhead crane wrench connection and adjustment device according to claim 2, characterized in that: Two pin shafts (15) are provided in total, and the two pin shafts (15) correspond to two connecting plates (21) respectively. The pin shaft (15) is fixedly connected with a clamping block (16), and the pin shaft (15) is threadedly connected with a locking nut (17). The clamping block (16) and the locking nut (17) are respectively clamped with two hanging ears (14), and the two hanging ears (14) are located between the clamping block (16) and the locking nut (17).

4. The multifunctional overhead crane wrench connection and adjustment device according to claim 1, characterized in that: An axial gap (18) is provided between the connecting plate (21) and the hanging ear (14).

5. The multifunctional overhead crane wrench connection and adjustment device according to claim 1, characterized in that: The base (11) comprises a support block (13) and a bottom plate (12), wherein the support block (13) and the hanging ears (14) are respectively fixedly connected to two sides of the bottom plate (12).

6. The multifunctional overhead crane wrench connection and adjustment device according to claim 5, characterized in that: The fixing seat (34) comprises a connecting pin (36) and two fixing plates (35), wherein the fixing plates (35) extend along the length direction of the bottom plate (12), the connecting pin (36) is passed through the two fixing plates (35), and the movable bolt (31) is rotatably connected to the connecting pin (36).

7. The multifunctional overhead crane wrench connection and adjustment device according to claim 6, characterized in that: The fixing plate (35) is perpendicular to the bottom plate (12).

8. The multifunctional overhead crane wrench connection and adjustment device according to claim 1, characterized in that: The movable bolt (31) is threadedly connected with an anti-drop nut (37), and the anti-drop nut (37) is clamped with a side of the pressing plate (33) away from the spring (32).

9. The multifunctional overhead crane wrench connection and adjustment device according to claim 8, characterized in that: The movable bolt (31) is provided with a bayonet pin (38), and the bayonet pin (38) is engaged with a side of the anti-slip nut (37) away from the pressing sheet (33).

10. The multifunctional overhead crane wrench connection and adjustment device according to claim 1, characterized in that: The connecting frame (22) is fixedly connected with a center positioning sleeve (24) for the movable bolt (31) to pass through, and the outer wall of the center positioning sleeve (24) abuts against the inner side of the spring (32).

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