CN215402620U - Special stop gear of grab bucket balancing stand - Google Patents

Abstract

The utility model relates to the field of limiting mechanisms and discloses a special limiting mechanism for a grab bucket balancing stand. This special stop gear of grab bucket gimbal, when the movable plate of upside rises, the couple of lifting by crane and solid fixed ring's junction card are in the top draw-in groove, can restrict the position of the couple of lifting by crane, make the couple of lifting by crane and solid fixed ring's position connection more stable, moreover, when the movable plate of downside descends, remove the integrated circuit board to the outside of fixed axle, make the fixed ring be connected with the fixed axle more firm, can make the gimbal more firm with being connected of lifting by crane equipment like this, can prevent effectively that the grab bucket from becoming flexible and taking place the accident with being connected of lifting by crane equipment, make the transportation safer.

Description

Special stop gear of grab bucket balancing stand

Technical Field

The utility model relates to the field of limiting mechanisms, in particular to a special limiting mechanism for a grab bucket balancing stand.

Background

The grab bucket is a special tool for grabbing dry and scattered goods by a crane. Two or more openable bucket-shaped jaws are combined together to form a containing space, the jaws are closed in a material pile during charging, materials are grabbed into the containing space, the jaws are opened in a suspended state on the material pile during discharging, the materials are scattered on the material pile, the jaws are opened and closed by a steel wire rope of a crane lifting mechanism, heavy manual labor is not needed in grab bucket operation, high loading and unloading efficiency can be achieved, safety is ensured, and the bucket-shaped jaw type dry bulk cargo loading and unloading tool is a main dry bulk cargo loading and unloading tool for ports.

When the grab bucket works, the balance frame needs to be matched with and used together, but the balance frame which is commonly used at present can slide with lifting equipment when in use, so that the stability of the balance frame is reduced, and accidents can occur when the balance frame and the grab bucket work. Therefore, a special limiting mechanism for the grab bucket balancing stand is designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a special limiting mechanism for a grab bucket balancing stand, which solves the problems that the existing commonly used balancing stand can slide with lifting equipment when in use, so that the stability of the balancing stand is reduced, and accidents can occur when the balancing stand and a grab bucket work.

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

the utility model provides a special stop gear of grab bucket gimbal, includes gimbal, two fixed axles, two solid fixed rings and two hooks of lifting by crane, two the left and right sides at the gimbal inside is installed respectively to the fixed axle, gu fixed ring cover establishes the outside at the fixed axle, the hook of lifting by crane hangs at solid fixed ring's top.

The equal sliding connection in solid fixed ring's top and bottom has the fall way, fixedly connected with movable plate on the fall way, the upside the bottom fixedly connected with top threaded rod of movable plate, the downside the top fixedly connected with bottom threaded rod of movable plate, the outside threaded connection of top threaded rod and bottom threaded rod have same screwed pipe.

The top of the movable plate on the upper side is provided with a top clamping groove, the size of the top clamping groove corresponds to that of the lifting hook, the bottom of the movable plate on the lower side is provided with a bottom clamping groove, and the size of the bottom clamping groove corresponds to that of the fixed shaft.

Further, the balancing stand comprises a fixing frame and a grab bucket shaft, the grab bucket shaft is installed in the fixing frame, and the two fixing shafts are fixed on the left side and the right side of the fixing frame.

Furthermore, a reinforcing plate is fixedly connected to the top axis of the fixing frame, reinforcing rib plates are fixedly connected to the left side wall and the right side wall of the reinforcing plate, and the bottoms of the reinforcing rib plates are fixedly connected with the top of the fixing frame.

Furthermore, two the spacing groove has all been seted up to the opposite face of movable plate, the inside sliding connection of spacing groove has the limiting plate, fixedly connected with gag lever post between two corresponding limiting plates.

Furthermore, the number of the limiting grooves is two, and the two limiting grooves are respectively arranged on the left side and the right side of the moving plate.

Furthermore, a through hole is formed in the middle of the reinforcing rib plate, and the reinforcing rib plate is made of high-strength steel.

The utility model has the beneficial effects that:

1. the utility model discloses a, when the movable plate of upside rises, the couple of lifting by crane and solid fixed ring's junction card are in the top draw-in groove, can restrict the position of the couple of lifting by crane, it is more stable to make the couple of lifting by crane be connected with solid fixed ring's position, moreover, when the movable plate of downside descends, remove the integrated circuit board to the outside of fixed axle, it is more firm to make solid fixed ring be connected with the fixed axle, can make the balancing stand more firm with being connected of lifting by crane equipment like this, can effectively prevent that the grab bucket is not hard up and the emergence accident with being connected of lifting by crane equipment, make the transportation safer.

2. The utility model discloses a, can drive top threaded rod and bottom threaded rod in the time of the rotating screwed pipe and remove, can adjust the interval between top threaded rod and the bottom threaded rod, and then can adjust the position of two movable plates.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the gimbal of the present invention;

fig. 3 is an enlarged view of a in fig. 1.

In the figure: 1. a balancing stand; 2. a fixed shaft; 3. a fixing ring; 4. lifting the hook; 5. a lifting pipe; 6. moving the plate; 7. a top threaded rod; 8. a bottom threaded rod; 9. a threaded pipe; 10. a top clamping groove; 11. a bottom clamping groove; 12. a fixed mount; 13. a grab shaft; 14. a reinforcing plate; 15. reinforcing rib plates; 16. a limiting groove; 17. a limiting plate; 18. a limiting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to FIGS. 1-3: the utility model provides a special stop gear of grab bucket gimbal, including gimbal 1, two fixed axles 2, two solid fixed rings 3 and two hook 4 that lift by crane, the left and right sides at gimbal 1 inside is installed respectively to two fixed axles 2, gu 3 covers of fixed ring establishes in the outside of fixed axle 2, hook 4 that lift by crane hangs at the top of solid fixed ring 3, gimbal 1 is connected with the grab bucket, can fix the grab bucket, and fixed axle 2 installs the left and right sides at gimbal 1, it can provide power and then pull fixed axle 2 and gimbal 1 and remove to lift by crane hook 4 cooperation solid fixed ring 3, two sets of settings of hook 4 that lift by crane, can apply for gimbal 1 and the stable power of grab bucket.

The top and the equal sliding connection in bottom of solid fixed ring 3 have fall way 5, fixedly connected with movable plate 6 on the fall way 5, the bottom fixedly connected with top threaded rod 7 of the movable plate 6 of upside, the top fixedly connected with bottom threaded rod 8 of the movable plate 6 of downside, the outside threaded connection of top threaded rod 7 and bottom threaded rod 8 has same screwed pipe 9, can drive top threaded rod 7 and bottom threaded rod 8 when rotating screwed pipe 9 and remove, can adjust the interval between 7 and the bottom threaded rod 8 of top threaded rod, and then can adjust the position of two movable plates 6.

Top draw-in groove 10 has been seted up at the top of the movable plate 6 of upside, and the size of top draw-in groove 10 is corresponding with lifting by crane couple 4, bottom draw-in groove 11 has been seted up to the bottom of the movable plate 6 of downside, the size of bottom draw-in groove 11 corresponds with fixed axle 2, when the movable plate 6 of upside rises, lifting by crane couple 4 and the junction card of solid fixed ring 3 are in top draw-in groove 10, can restrict lifting by crane the position of couple 4, it is more stable to make lifting by crane couple 4 and the position of solid fixed ring 3 be connected, and, when the movable plate 6 of downside descends, movable plate 6 blocks the outside to fixed axle 2, it is more firm to make the connection of solid fixed ring 3 and fixed axle 2, can make the gimbal 1 more firm with being connected of lifting by crane equipment like this, can prevent effectively that the grab bucket is not hard up and take place the accident with being connected of lifting by crane equipment, make the transportation safer.

Lifting equipment and grab bucket can be connected to balancing stand 1, balancing stand 1 comprises mount 12 and grab bucket axle 13, grab bucket axle 13 is installed in the inside of mount 12, the left and right sides at mount 12 inside is fixed to two fixed axles 2, the top axis department fixedly connected with reinforcing plate 14 of mount 12, the equal fixedly connected with deep floor 15 of the left and right sides wall of reinforcing plate 14, the bottom of deep floor 15 and the top fixed connection of mount 12, the through-hole has been seted up at deep floor 15's middle part, and deep floor 15 chooses for use the high strength steel to make, grab bucket can be connected to mount 12 cooperation grab bucket axle 13, make the installation of grab bucket more firm, and simultaneously, reinforcing plate 14 and deep floor 15's setting, can make the intensity of whole mount 12 higher, stability is stronger, can bear heavier cargo transportation.

The position of lifting by crane couple 4 and fixed axle 2 can be restricted when movable plate 6 removes, spacing groove 16 has all been seted up to the opposite face of two movable plates 6, the inside sliding connection of spacing groove 16 has limiting plate 17, fixedly connected with gag lever post 18 between two limiting plates 17 that correspond, the quantity of spacing groove 16 sets up to two sets ofly, and two sets of gag lever posts 16 set up the left and right sides at movable plate 6 respectively, when movable plate 6 removes, limiting plate 17 slides in spacing groove 16, cooperation gag lever post 18 can guarantee the steady of two movable plates 6 removals, and then can provide more effectual limiting displacement for the junction.

In conclusion, when the grab bucket fixing device is used, the fixing frame 12 is matched with the grab bucket shaft 13 to be connected with the grab bucket, so that the installation of the grab bucket is more stable, then the threaded pipe 9 is rotated, the movable plate 6 can be driven to move when the threaded pipe 9 rotates, and the movable plate 6 can limit the connection position, so that the connection is more stable.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a special stop gear of grab bucket gimbal, includes gimbal (1), two fixed axles (2), two solid fixed rings (3) and two couple (4) of lifting by crane, its characterized in that: the two fixed shafts (2) are respectively arranged on the left side and the right side of the inside of the balance frame (1), the fixed rings (3) are sleeved outside the fixed shafts (2), and the lifting hooks (4) are hung on the tops of the fixed rings (3);

the lifting pipe (5) is connected to the top and the bottom of the fixing ring (3) in a sliding mode, a moving plate (6) is fixedly connected to the lifting pipe (5), a top threaded rod (7) is fixedly connected to the bottom of the moving plate (6) on the upper side, a bottom threaded rod (8) is fixedly connected to the top of the moving plate (6) on the lower side, and the same threaded pipe (9) is connected to the outer threads of the top threaded rod (7) and the bottom threaded rod (8);

the top of the moving plate (6) on the upper side is provided with a top clamping groove (10), the size of the top clamping groove (10) corresponds to that of the lifting hook (4), the bottom of the moving plate (6) on the lower side is provided with a bottom clamping groove (11), and the size of the bottom clamping groove (11) corresponds to that of the fixed shaft (2).

2. The special limiting mechanism for the grab bucket balancing stand according to claim 1, characterized in that: the balance frame (1) is composed of a fixing frame (12) and a grab bucket shaft (13), the grab bucket shaft (13) is installed in the fixing frame (12), and the fixing shafts (2) are fixed on the left side and the right side of the fixing frame (12).

3. The special limiting mechanism for the grab bucket balancing stand according to claim 2, characterized in that: the top axis of the fixed frame (12) is fixedly connected with a reinforcing plate (14), the left side wall and the right side wall of the reinforcing plate (14) are fixedly connected with reinforcing rib plates (15), and the bottoms of the reinforcing rib plates (15) are fixedly connected with the top of the fixed frame (12).

4. The special limiting mechanism for the grab bucket balancing stand according to claim 1, characterized in that: two spacing groove (16) have all been seted up to the opposite face of movable plate (6), the inside sliding connection of spacing groove (16) has limiting plate (17), fixedly connected with gag lever post (18) between two limiting plate (17) that correspond.

5. The special limiting mechanism for the grab bucket balancing stand according to claim 4, wherein the limiting mechanism comprises: the number of the limiting grooves (16) is two, and the two limiting grooves (16) are respectively arranged at the left side and the right side of the moving plate (6).

6. The special limiting mechanism for the grab bucket balancing stand according to claim 3, wherein the limiting mechanism comprises: the middle part of the reinforcing rib plate (15) is provided with a through hole, and the reinforcing rib plate (15) is made of high-strength steel.

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