CN220098365U - Two-way regulation balance arm - Google Patents

Abstract

The utility model discloses a bidirectional regulating balance arm, which comprises a bottom plate, wherein round rods are fixedly connected to two sides of the top of the bottom plate, a square block is fixedly connected to the top of each round rod, a moving block is fixedly connected to the front side and the rear side of the top of each square block, a rectangular plate is arranged at the top of each moving block, and the front side and the rear side of each rectangular plate are movably connected with each moving block through a shaft pin. According to the utility model, the first electric push rod is started, the fixed plate can be driven to rotate to the top or the bottom when the first electric push rod is started, so that the fixed plate achieves the advantage of up-down angle adjustment, the rectangular plate can be driven to rotate to the inner side or the outer side when the second electric push rod is started, the advantage of up-down angle adjustment is achieved, the connecting block can be driven when the third electric push rod is started, the limiting frame and the fixed square rod can be driven to rotate, the fixed square rod achieves the advantage of rotating to the inner side or the outer side, and the advantage of using the balance arm in an inclined mode is achieved.

Description

Two-way regulation balance arm

Technical Field

The utility model relates to the technical field of balance arms, in particular to a bidirectional adjusting balance arm.

Background

The balance arm mainly provides reverse moment for the crane arm, so that the balance of the crane body in the lifting process is ensured, and the crane is one of important tower crane accessories.

In order to lighten the burden of workers during carrying work and improve the efficiency of the workers, the balance arm is used, but the existing balance arm always keeps in a vertical state and does not have the advantage of tilting operation, and objects can be frequently carried due to overlong distances on two sides of the balance arm so as to collide with other objects or walls, so that the balance arm cannot work continuously, and the working space of the balance arm is limited.

Therefore, the balance arm needs to be designed and improved, the balance arm is effectively prevented from always keeping a vertical state, the balance arm has no advantage of tilting operation, objects can be carried frequently because the distances on two sides of the balance arm are too long, and the balance arm can collide with other objects or walls, so that the balance arm cannot work continuously, and the working space of the balance arm is limited.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a bidirectional adjusting balance arm, which has the advantages that the balance arm is used in an inclined way, and solves the problems that the balance arm always keeps a vertical state and does not have the advantage of inclination operation, when an object is carried, the distance between two sides of the balance arm is too long, so that the balance arm collides with other objects or walls, the balance arm cannot work continuously, and the working space of the balance arm is limited.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-way regulation balance arm, includes the bottom plate, the equal fixedly connected with round bar in both sides at bottom plate top, the equal fixedly connected with square in top of round bar, the equal fixedly connected with movable block of front side and rear side at square top, the top of movable block is provided with the rectangular plate, the front side and the rear side of rectangular plate all pass through pivot and movable block swing joint, the top on rectangular plate surface is provided with the stop collar, the inboard of stop collar passes through the both sides swing joint of pivot and rectangular plate, the rear side fixedly connected with fixed plate of stop collar, the back of rectangular plate is provided with spacing subassembly.

As the preferable limit component of the utility model comprises four first rotating blocks, the front face of each first rotating block is fixedly connected with the back face of the rectangular plate, the two sides of the bottom of the fixed plate are fixedly connected with second rotating blocks, the bottom of the fixed plate is provided with a first electric push rod, the telescopic end of the first electric push rod is movably connected with the second rotating blocks through shaft pins, and the bottom of the first electric push rod is movably connected with the first rotating blocks through shaft pins.

As the preferable one of the utility model, the top of the bottom plate is provided with a placing plate, the top of the round rod penetrates through the top of the placing plate and is fixedly connected with the placing plate, the front side and the rear side of the two sides of the top of the placing plate are fixedly connected with a third rotating block, the two sides of the top of the placing plate are respectively provided with a second electric push rod, the bottom of the second electric push rod is movably connected with the third rotating block through a shaft pin, the front side and the rear side of the outer side of the rectangular plate are respectively fixedly connected with a fourth rotating block, and the telescopic ends of the second electric push rods are movably connected with the fourth rotating blocks through shaft pins.

As the preferable mode of the utility model, the top and the bottom of the back of the fixed plate are fixedly connected with a fifth rotating block, the back of the fixed plate is provided with a connecting block, and the top and the bottom of the connecting block are movably connected with the fifth rotating block through a shaft pin.

As a preferable mode of the utility model, the back of the connecting block is fixedly connected with a limit frame, the inside of the limit frame is fixedly connected with a fixed square rod, the inner side of the fixed square rod penetrates to the inner side of the limit frame, and the outer side of the fixed square rod penetrates to the outer side of the limit frame.

As the preferable mode of the utility model, the top and the bottom of the fixed square rod are fixedly connected with a sixth rotating block, the front side of the fixed square rod is provided with a third electric push rod, the telescopic end of the third electric push rod is movably connected with the inner side of the sixth rotating block through a shaft pin, the top and the bottom of the outer side of the fixed plate are fixedly connected with a seventh rotating block, and the inner side of the third electric push rod is movably connected with the seventh rotating block through the shaft pin.

As preferable in the utility model, the back of the fixed square rod is provided with a plurality of thread grooves which are uniformly distributed at equal distance.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first electric push rod is started, the fixed plate can be driven to rotate to the top or the bottom when the first electric push rod is started, so that the fixed plate achieves the advantage of up-down angle adjustment, the rectangular plate can be driven to rotate to the inner side or the outer side when the second electric push rod is started, the advantage of up-down angle adjustment is achieved, the connecting block can be driven when the third electric push rod is started, the limiting frame and the fixed square rod can be driven to rotate, the fixed square rod achieves the advantage of rotating to the inner side or the outer side, and the advantage of using the balance arm in an inclined mode is achieved.

2. According to the utility model, through the mutual matching of the first rotating block, the second rotating block and the first electric push rod, the fixed plate can be driven to rotate to the top or the bottom when the first electric push rod is started, so that the fixed plate has the advantage of adjusting the angle up and down, and the fixed plate can meet the advantage of working at different angles.

3. According to the utility model, the plate, the third rotating block, the second electric push rod and the fourth rotating block are mutually matched, so that the rectangular plate can be driven to rotate inwards or outwards when the second electric push rod is started, the rectangular plate has the advantage of up-down angle adjustment, the rectangular plate can meet the advantage of working at different angles, and the phenomenon that the working space of the balance arm is limited when the balance arm works is avoided.

4. According to the utility model, through the mutual matching of the fifth rotating block and the connecting block, the connecting block can rotate in the second rotating block when rotating, so that when a smaller object can be lifted, the connecting block can be rotated to drive the smaller object to move inwards or outwards in the second rotating block.

5. According to the utility model, through the mutual matching of the limiting frame and the fixed square rod, the limiting frame and the fixed square rod can be driven to rotate inwards or outwards when the connecting block is rotated, so that the fixed square rod can meet the working advantages of different angles, and the situation that the fixed square rod cannot work normally due to overlong lengths of two sides of the fixed square rod when the balance arm works is avoided.

Drawings

FIG. 1 is a front view of a structural backing of the present utility model;

FIG. 2 is a rear view of the floor of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is an enlarged view of the utility model at B in FIG. 1;

fig. 5 is an enlarged view of fig. 2 at C in accordance with the present utility model.

In the figure: 1. a bottom plate; 2. a round bar; 3. a square block; 4. a moving block; 5. a rectangular plate; 6. a limit sleeve; 7. a fixing plate; 8. a limit component; 80. a first rotating block; 81. a second rotating block; 82. a first electrical push rod; 83. placing a plate; 84. a third rotating block; 85. a second electric push rod; 86. a fourth rotating block; 87. a fifth rotating block; 88. a connecting block; 89. a limit frame; 810. fixing the square rod; 811. a sixth rotating block; 812. a third electric push rod; 813. a seventh rotation block; 9. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the bidirectional adjusting balance arm provided by the utility model comprises a bottom plate 1, wherein round rods 2 are fixedly connected to two sides of the top of the bottom plate 1, a square block 3 is fixedly connected to the top of the round rods 2, a movable block 4 is fixedly connected to the front side and the rear side of the top of the square block 3, a rectangular plate 5 is arranged at the top of the movable block 4, the front side and the rear side of the rectangular plate 5 are movably connected with the movable block 4 through shaft pins, a limit sleeve 6 is arranged at the top of the surface of the rectangular plate 5, the inner side of the limit sleeve 6 is movably connected with two sides of the rectangular plate 5 through the shaft pins, a fixed plate 7 is fixedly connected to the rear side of the limit sleeve 6, and a limit assembly 8 is arranged on the back of the rectangular plate 5.

Referring to fig. 1 and 5, the limiting component 8 includes a first rotating block 80, the number of the first rotating blocks 80 is four, the front surface of the first rotating block 80 is fixedly connected with the back surface of the rectangular plate 5, two sides of the bottom of the fixed plate 7 are fixedly connected with a second rotating block 81, a first electric push rod 82 is arranged at the bottom of the fixed plate 7, the telescopic end of the first electric push rod 82 is movably connected with the second rotating block 81 through a shaft pin, and the bottom of the first electric push rod 82 is movably connected with the first rotating block 80 through a shaft pin.

As a technical optimization scheme of the utility model, through the mutual matching of the first rotating block 80, the second rotating block 81 and the first electric push rod 82, the fixed plate 7 can be driven to rotate towards the top or the bottom when the first electric push rod 82 is started, so that the fixed plate 7 achieves the advantage of adjusting the angle up and down, and the fixed plate 7 can meet the advantage of working at different angles.

Referring to fig. 4, the top of the bottom plate 1 is provided with a placement plate 83, the top of the round rod 2 penetrates through the top of the placement plate 83 and is fixedly connected with the placement plate 83, the front sides and the rear sides of the two sides of the top of the placement plate 83 are fixedly connected with third rotating blocks 84, the two sides of the top of the placement plate 83 are provided with second electric push rods 85, the bottoms of the second electric push rods 85 are movably connected with the third rotating blocks 84 through shaft pins, the front sides and the rear sides of the outer sides of the rectangular plates 5 are fixedly connected with fourth rotating blocks 86, and the telescopic ends of the second electric push rods 85 are movably connected with the fourth rotating blocks 86 through shaft pins.

As a technical optimization scheme of the utility model, by mutually matching the placement plate 83, the third rotating block 84, the second electric push rod 85 and the fourth rotating block 86, the rectangular plate 5 can be driven to rotate inwards or outwards when the second electric push rod 85 is started, so that the rectangular plate 5 achieves the advantage of up-down angle adjustment, the rectangular plate 5 can meet the advantage of working at different angles, and the phenomenon that the working space of the balance arm is limited during working is avoided.

Referring to fig. 3, the top and bottom of the back of the fixing plate 7 are fixedly connected with a fifth rotating block 87, the back of the fixing plate 7 is provided with a connecting block 88, and the top and bottom of the connecting block 88 are movably connected with the fifth rotating block 87 through shaft pins.

As a technical optimization scheme of the present utility model, through the mutual cooperation of the fifth rotating block 87 and the connecting block 88, the connecting block 88 can rotate inside the second rotating block 81 when rotating, so that when a smaller object can be lifted, the connecting block 88 can be rotated to drive the smaller object to move inside or outside inside the second rotating block 81.

Referring to fig. 3, the back of the connection block 88 is fixedly connected with a limit frame 89, the inside of the limit frame 89 is fixedly connected with a fixed square rod 810, the inner side of the fixed square rod 810 penetrates to the inner side of the limit frame 89, and the outer side of the fixed square rod 810 penetrates to the outer side of the limit frame 89.

As a technical optimization scheme of the utility model, through the mutual matching of the limiting frame 89 and the fixed square rod 810, the limiting frame 89 and the fixed square rod 810 can be driven to rotate inwards or outwards when the connecting block 88 is rotated, so that the fixed square rod 810 can meet the working advantages of different angles, and the situation that the fixed square rod 810 cannot work normally due to overlong lengths of two sides of the fixed square rod 810 when a balance arm works is avoided.

Referring to fig. 3, the top and bottom of the fixed square bar 810 are fixedly connected with a sixth rotating block 811, the front side of the fixed square bar 810 is provided with a third electric push rod 812, the telescopic end of the third electric push rod 812 is movably connected with the inner side of the sixth rotating block 811 through a shaft pin, the top and bottom of the outer side of the fixed plate 7 are fixedly connected with a seventh rotating block 813, and the inner side of the third electric push rod 812 is movably connected with the seventh rotating block 813 through a shaft pin.

As a technical optimization scheme of the utility model, through the mutual matching of the sixth rotating block 811, the third electric push rod 812 and the seventh rotating block 813, the connecting block 88 can be driven when the third electric push rod 812 is started, the limiting frame 89 and the fixed square rod 810 can rotate, the fixed square rod 810 is prevented from being manually operated by a user during angle adjustment, so that the working strength of the user can be increased, and the third electric push rod 812 can limit the fixed square rod 810 when the fixed square rod 810 is adjusted to a proper angle.

Referring to fig. 2, the back of the fixed square bar 810 is provided with a plurality of screw grooves 9, and the screw grooves 9 are uniformly distributed at equal distances.

As a technical optimization scheme of the utility model, through the arrangement of the thread grooves 9, objects needing to be lifted can be fixed through bolts and the fixed square rods 810, and the plurality of thread grooves 9 can fix objects with different sizes, so that the situation that the objects are too small and the fixed square rods 810 cannot lift the objects is avoided.

The working principle and the using flow of the utility model are as follows: during the use, the user passes through the bolt with the object that need hoist and fixes square pole 810 fixed, when the object that is hoisted needs to adjust different angles, the user can start first electric putter 82, can drive fixed plate 7 to the top or to the bottom rotation when can starting first electric putter 82, thereby make fixed plate 7 reach the advantage of upper and lower angle regulation, can drive rectangular plate 5 to the inboard or to the outside rotation when starting second electric putter 85, thereby make rectangular plate 5 reach the advantage of upper and lower angle regulation, can drive connecting block 88 when starting third electric putter 812, spacing frame 89 and fixed square pole 810 are rotatory, thereby make fixed square pole 810 reach inboard or the advantage of outside rotation, the user can start first electric putter 82 according to the actual conditions at that time, second electric putter 85 and third electric putter 812, thereby the advantage of using the balance arm has been reached in the slope.

To sum up: this two-way regulation balance arm, through setting up bottom plate 1, round bar 2, square 3, movable block 4, rectangular plate 5, stop collar 6, fixed plate 7, spacing subassembly 8, first rotatory piece 80, second rotatory piece 81, first electric putter 82, place the board 83, third rotatory piece 84, second electric putter 85, fourth rotatory piece 86, fifth rotatory piece 87, connecting block 88, spacing frame 89, fixed square bar 810, sixth rotatory piece 811, third electric putter 812, seventh rotatory piece 813 and the cooperation of screw groove 9 are used, the balance arm is solved and is kept vertical state all the time, do not possess the advantage of tilting operation, often can be because of the distance overlength of balance arm both sides when the transport object, thereby can collide with other object or wall body, thereby lead to the balance arm unable continuation work, thereby can make the limited advantage of working space of balance arm.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a two-way regulation balance arm, includes bottom plate (1), its characterized in that: the utility model discloses a motor vehicle seat, including bottom plate (1), square bar (2), square bar (3), square bar (5), back side, locating sleeve (6) and locating assembly (8) are provided with fixed plate (7), and the top of locating sleeve (6) is provided with locating assembly (8), and the top of bottom plate (1) top is all fixedly connected with round bar (2), the top fixedly connected with square bar (3), the front side at square bar (3) top and the equal fixedly connected with movable block (4) of rear side, the top of movable block (4) is provided with rectangular plate (5), the front side and the rear side of rectangular plate (5) all pass through pivot and movable block (4) swing joint, the both sides swing joint of pivot and rectangular plate (5) are passed through to the inboard of locating sleeve (6).

2. A bi-directional adjusting balance arm according to claim 1, wherein: spacing subassembly (8) are including first rotatory piece (80), the quantity of first rotatory piece (80) is four, the front of first rotatory piece (80) and the back fixed connection of rectangular plate (5), the equal fixedly connected with second rotatory piece (81) in both sides of fixed plate (7) bottom, the bottom of fixed plate (7) is provided with first electric putter (82), the flexible end of first electric putter (82) is through pivot and rotatory piece (81) swing joint of second, the bottom of first electric putter (82) is through pivot and rotatory piece (80) swing joint of first.

3. A bi-directional adjusting balance arm according to claim 1, wherein: the top of bottom plate (1) is provided with places board (83), the top of round bar (2) runs through to place the top of board (83) and with place board (83) fixed connection, the front side and the rear side of placing board (83) top both sides all fixedly connected with third rotatory piece (84), the both sides of placing board (83) top all are provided with second electric putter (85), the bottom of second electric putter (85) is through pivot and third rotatory piece (84) swing joint, the front side and the rear side in the rectangular plate (5) outside are all fixedly connected with fourth rotatory piece (86), the flexible end of second electric putter (85) is through pivot and fourth rotatory piece (86) swing joint.

4. A bi-directional adjusting balance arm according to claim 1, wherein: the top and the bottom at fixed plate (7) back all fixedly connected with fifth rotatory piece (87), the back of fixed plate (7) is provided with connecting block (88), the top and the bottom of connecting block (88) are all through pivot and fifth rotatory piece (87) swing joint.

5. The bi-directional adjusting balance arm of claim 4 wherein: the back fixedly connected with spacing frame (89) of connecting block (88), the inside fixedly connected with fixed square pole (810) of spacing frame (89), the inboard of fixed square pole (810) runs through to the inboard of spacing frame (89), the outside of fixed square pole (810) runs through to the outside of spacing frame (89).

6. The bi-directional adjusting balance arm of claim 5 wherein: the top and the bottom of fixed square pole (810) are all fixedly connected with sixth rotatory piece (811), the front side of fixed square pole (810) is provided with third electricity push rod (812), the flexible end of third electricity push rod (812) is through the inboard swing joint of pivot and sixth rotatory piece (811), the top and the bottom in the fixed plate (7) outside are all fixedly connected with seventh rotatory piece (813), the inboard of third electricity push rod (812) is through pivot and seventh rotatory piece (813) swing joint.

7. The bi-directional adjusting balance arm of claim 5 wherein: the back of fixed square pole (810) has seted up screw thread groove (9), the quantity of screw thread groove (9) is a plurality of, a plurality of screw thread groove (9) are equidistant evenly distributed.