CN207566716U - A kind of balancing suspender - Google Patents

Abstract

The utility model discloses a kind of balancing suspenders,Including crossbeam and arm,The crossbeam is hollow structure,And it is fixedly connected with indicator light on the roof of crossbeam,The bottom end of the arm is hinged with T-block by hinge bar,The T-block activity runs through the roof of crossbeam,The side walls of the T-block are connected in the first sliding groove that crossbeam inner wall is opened up,The both sides of the T-block are equipped with pressing plate,Pass through T-block,The combination of screw rod and indicator light,Realize the position by adjusting T-block,Crossbeam is made to reach balance,When the one of crossbeam is sloped downwardly,Idler wheel can be to a side roll,The second wafer on rocker is driven to be detached from the first contact,Indicator light can extinguish,It is then turned on motor,Drive screw rod rotation,Pass through the movement of swivel nut,Drive the first rack that T-block is pushed to move left and right,Indicator light can be lighted in the balance of crossbeam simultaneously,Instruction in time,It prevents from excessively adjusting.

Description

A kind of balancing suspender

Technical field

The utility model is related to hanging device technical field, specially a kind of balancing suspender.

Background technology

Suspender is the device of suspender weight in hoisting machinery, is widely used in hoisting and hanging industry, but due to one Particularity such as wheel shaft assembly, swing arm body, the bucket body part of a little structural members, for center of gravity not at center, weight is big, without suitable Suspender lifting be easy to cause centre-of gravity shift, plays hanging object center of gravity not at crossbeam center, easily occur to break away during lifting and It tilts, so as to change position of centre of gravity so that suspender follows inclination to be finally easy to cause weight landing and causes contingency, safety Hidden danger is very big, it is therefore desirable to it is a kind of can be directed to such weight adjust at any time suspender position of centre of gravity avoid weight break away can from The suspender of dynamic balancing center of gravity.

Utility model content

The purpose of this utility model is to provide a kind of balancing suspender, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides following technical solution：A kind of balancing suspender including crossbeam and is hung Arm, the crossbeam is hollow structure, and indicator light is fixedly connected on the roof of crossbeam, and the bottom end of the arm passes through hinge bar T-block is hinged with, the T-block activity runs through the roof of crossbeam, and the side walls of the T-block are connected to crossbeam inner wall and are opened If the first sliding groove on, the both sides of the T-block are equipped with pressing plate, and side of the pressing plate far from T-block has been fixedly connected with First rack, one of them the described one end of first rack far from pressing plate is fixedly connected with swivel nut, and the side walls of swivel nut connect It is connected on the third sliding slot that crossbeam inner roof wall is opened up, the center of the swivel nut is plugged with screw rod, on the inner roof wall of the crossbeam Limiting plate is fixedly connected with, one end of the screw rod is rotatably connected on limiting plate, and the other end activity of the screw rod is through horizontal stroke The side wall of beam, and the shaft of motor is fixedly connected with, motor housing, the motor are fixedly connected on the lateral wall of the crossbeam It is fixedly connected in motor housing, and motor is connected by forward-reverse switch with external power supply, two first racks are sliding Dynamic to be connected in the first sliding groove, the lower section of first rack is engaged with gear, and gear is rotatably connected on the inner wall of crossbeam On, same second rack is engaged with below two gears, second rack is slidably connected at crossbeam inner wall and is opened up Second sliding slot on, the lower end of the crossbeam is fixedly connected with installs case, and is fixedly connected on the inner roof wall of the installs case One contact, the lower section of first contact are equipped with the second wafer, and the bottom end of the second wafer is fixedly connected with rocker, and rocker Bottom end be rotatably connected in the inner bottom wall of installs case, the both sides of the rocker are equipped with guide rail, are all provided in two guide rails There is idler wheel, and fixation is plugged with reel in idler wheel, the shaft of the idler wheel is connected by spring with the inner wall of guide rail, described The both sides of rocker have been fixedly connected with drawstring, and the other end of the drawstring is intertwined and connected on a bobbin, and the two of the installs case Side is equipped with the bundle chain being fixedly connected on crossbeam bottom wall.

Preferably, the drawstring, spring and idler wheel are symmetrical arranged about rocker.

Preferably, the height of the pressing plate is more than the horizontal block height that T-block is located inside crossbeam.

Preferably, first contact, the second wafer and rocker are located at same vertical plane.

Preferably, the length of the screw rod is more than the length of the first rack.

Compared with prior art, the beneficial effects of the utility model are：It is real by the combination of T-block, screw rod and indicator light Now by adjusting the position of T-block, crossbeam is made to reach balance, when the one of crossbeam is sloped downwardly, idler wheel can to a side roll, The second wafer on rocker is driven to be detached from the first contact, indicator light can extinguish, and be then turned on motor, drive screw rod rotation, pass through spiral shell The movement of set drives the first rack that T-block is pushed to move left and right, while indicator light can be lighted in the balance of crossbeam, refers in time Show, prevent from excessively adjusting.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of balancing suspender, including crossbeam 1 and arm 2, Crossbeam 1 is hollow structure, and indicator light 16 is fixedly connected on the roof of crossbeam 1, and the bottom end of arm 2 is hinged with by hinge bar T-block 3,3 activity of T-block run through the roof of crossbeam 1, and the side walls of T-block 3 are connected to 1 inner wall of crossbeam is opened up first On sliding slot, the both sides of T-block 3 are equipped with pressing plate 4, and the height of pressing plate 4 is more than the horizontal block height that T-block 3 is located inside crossbeam 1, Side of the pressing plate 4 far from T-block 3 has been fixedly connected with the first rack 5, one of them first one end of rack 5 far from pressing plate 4 is consolidated Surely swivel nut 17 is connected with, and the side walls of swivel nut 17 are connected on the third sliding slot that 1 inner roof wall of crossbeam is opened up, swivel nut 17 Center is plugged with screw rod 15, and the length of screw rod 15 is more than the length of the first rack 5, is fixedly connected on the inner roof wall of crossbeam 1 limited Position plate, one end of screw rod 15 are rotatably connected on limiting plate, and the other end activity of screw rod 15 runs through the side wall of crossbeam 1, and solid Surely the shaft of motor 14 is connected with, motor housing is fixedly connected on the lateral wall of crossbeam 1, motor 14 is fixedly connected on motor housing It is interior, and motor 14 is connected by forward-reverse switch with external power supply, two the first racks 5 are slidably connected at the first sliding groove On, the lower section of the first rack 5 is engaged with gear 13, and gear 13 is rotatably connected on the inner wall of crossbeam 1, two gears 13 Lower section is engaged with same second rack 12, and the second rack 12 is slidably connected in the second sliding slot that 1 inner wall of crossbeam is opened up, crossbeam 1 lower end is fixedly connected with installs case 11, is fixedly connected with the first contact 7 on the inner roof wall of installs case 11, under the first contact 7 Side is equipped with the second wafer, and the bottom end of the second wafer is fixedly connected with rocker 9, and the bottom end of rocker 9 is rotatably connected on installs case 11 Inner bottom wall on, the first contact 7, the second wafer and rocker 9 are located at same vertical plane, and the both sides of rocker 9 are equipped with guide rail, two Idler wheel 10 is equipped in guide rail, and fixation is plugged with reel in idler wheel 10, the shaft of idler wheel 10 passes through in spring and guide rail Wall is connected, and the both sides of rocker 9 have been fixedly connected with drawstring 8, and the other end of drawstring 8 is intertwined and connected on a bobbin, installs case 11 both sides are equipped with the bundle chain 6 being fixedly connected on 1 bottom wall of crossbeam, and drawstring 8, spring and idler wheel 10 are symmetrical about rocker 9 Setting, the first contact 7, the second wafer, indicator light 16 and external power supply collectively constitute series circuit.

Operation principle：After slinging article, the power supply of indicator light 16 is connected, when 1 offsetting dip of crossbeam, idler wheel 10 can be to one Side roll drives the second wafer on rocker 9 to be detached from the first contact 7, and indicator light 16 can extinguish, if the right side of crossbeam 1 dips down Tiltedly, motor 14 is opened, screw rod 15 is driven to rotate, moves to left swivel nut 17, first rack 5 on right side is driven to move to left, while push a left side First rack 5 of side moves to left, and T-block 3 is pushed to be moved to the left, and after article balance is lifted by crane, crossbeam 1 balances, and spring can pull rolling Wheel 10 restores, and makes rocker 9 vertical, connects circuit, and the instruction balance of indicator light 16 if the left side of crossbeam 1 tilts down, rotates backward Motor 14 pushes T-block 3 to move right, by adjusting the position of T-block 3, realizes the steady lifting of article.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of balancing suspender, including crossbeam（1）And arm（2）, it is characterised in that：The crossbeam（1）For hollow structure, and Crossbeam（1）Roof on be fixedly connected with indicator light（16）, the arm（2）Bottom end T-block is hinged with by hinge bar （3）, the T-block（3）Activity runs through crossbeam（1）Roof, the T-block（3）Side walls be connected to crossbeam（1）Inner wall In the first sliding groove opened up, the T-block（3）Both sides be equipped with pressing plate（4）, the pressing plate（4）Far from T-block（3）'s Side has been fixedly connected with the first rack（5）, one of them described first rack（5）Far from pressing plate（4）One end be fixedly connected There is swivel nut（17）, and swivel nut（17）Side walls be connected to crossbeam（1）On the third sliding slot that inner roof wall is opened up, the swivel nut （17）Center be plugged with screw rod（15）, the crossbeam（1）Inner roof wall on be fixedly connected with limiting plate, the screw rod（15）'s One end is rotatably connected on limiting plate, the screw rod（15）Other end activity run through crossbeam（1）Side wall, and be fixedly connected There is motor（14）Shaft, the crossbeam（1）Lateral wall on be fixedly connected with motor housing, the motor（14）It is fixedly connected on In motor housing, and motor（14）It is connected by forward-reverse switch with external power supply, two first racks（5）The company of slip It is connected in the first sliding groove, first rack（5）Lower section be engaged with gear（13）, and gear（13）It is rotatably connected on crossbeam （1）Inner wall on, two gears（13）Lower section be engaged with same second rack（12）, second rack（12）It slides It is connected to crossbeam（1）In the second sliding slot that inner wall is opened up, the crossbeam（1）Lower end be fixedly connected with installs case（11）, institute State installs case（11）Inner roof wall on be fixedly connected with the first contact（7）, first contact（7）Lower section be equipped with second touch Piece, the bottom end of the second wafer are fixedly connected with rocker（9）, and rocker（9）Bottom end be rotatably connected on installs case（11）'s In inner bottom wall, the rocker（9）Both sides be equipped with guide rail, be equipped with idler wheel in two guide rails（10）, and idler wheel（10） Interior fixation is plugged with reel, the idler wheel（10）Shaft be connected by spring with the inner wall of guide rail, the rocker（9）'s Both sides have been fixedly connected with drawstring（8）, the drawstring（8）The other end be intertwined and connected on a bobbin, the installs case（11） Both sides be equipped with and be fixedly connected on crossbeam（1）Bundle chain on bottom wall（6）.

2. a kind of balancing suspender according to claim 1, it is characterised in that：The drawstring（8）, spring and idler wheel（10） About rocker（9）It is symmetrical arranged.

3. a kind of balancing suspender according to claim 1, it is characterised in that：The pressing plate（4）Height be more than T-block （3）Positioned at crossbeam（1）Internal horizontal block height.

4. a kind of balancing suspender according to claim 1, it is characterised in that：First contact（7）, the second wafer and Rocker（9）Positioned at same vertical plane.

5. a kind of balancing suspender according to claim 1, it is characterised in that：The screw rod（15）Length be more than first Rack（5）Length.