CN214495442U

CN214495442U - Turning electric hoist

Info

Publication number: CN214495442U
Application number: CN202120053781.6U
Authority: CN
Inventors: 徐强
Original assignee: Wenling Kaiheng Electric Hoist Co ltd
Current assignee: Wenling Kaiheng Electric Hoist Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-26
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a turning electric hoist relates to hoisting equipment technical field, including the calabash body, set up balance car one, balance car two that slide on the slide rail above the calabash body, calabash body upper end is equipped with the crossbeam, and balance car one and two respectively rotate the both ends of connecting in the crossbeam of balance car. This application is through setting up the crossbeam, utilizes balance car one and balance car two to all rotate to be connected on the crossbeam for the crossbeam drives the calabash body and rotates when balance car one and balance car two cross the bend, so that the calabash body slides from the slide rail of bending smoothly, thereby has the advantage of the electric block of being convenient for turn on the slide rail.

Description

Turning electric hoist

Technical Field

The application relates to the technical field of hoisting equipment, in particular to a turning electric hoist.

Background

The electric hoist is mainly composed of a motor, a transmission mechanism, a winding drum and the like, is usually arranged on a T-shaped sliding rail in a sliding mode, has the characteristics of small size, light dead weight, simplicity in operation, convenience in use and the like, and is mainly used for lifting, pulling, loading and unloading heavy objects and inversely welding an oil tank.

Related technology such as the electric block hoist crane that publication number is CN202016810U discloses, including running gear, balance car, lifting winding mechanism, coupling beam and lifting hook, lifting winding mechanism and the one end sub-unit connection of coupling beam, be equipped with a fixed pulley in the lower part of the other end of coupling beam relative with lifting winding mechanism, the lifting hook hangs on the wire rope between pulley and the lifting winding mechanism.

In the above-described related art, the inventors consider that: when the travelling mechanism turns on the slide rail, the connecting beam is fixedly connected to the balance trolley, so that the connecting beam drives the balance trolley to be clamped on the slide rail easily when the parallel balance trolleys pass through the bent slide rail, and the electric hoist turns on the slide rail difficultly.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the electric block to turn on the slide rail, the application aims to provide a turning electric block.

The application provides a turn electric block adopts following technical scheme:

the utility model provides a turn electric block, includes the calabash body, set up in balance car one, balance car two that slide on the slide rail above the calabash body, calabash body upper end is equipped with the crossbeam, two rotation connections respectively in balance car one and balance car two in the both ends of crossbeam.

Through adopting above-mentioned technical scheme, when using the electronic calabash body to need to turn, the calabash body removes on the slide rail under the drive of balance car one and balance car two, and when the part that slide rail bending is slided to balance car one and balance car two, the balance car rotates on the crossbeam earlier than to make the calabash body of crossbeam below begin to rotate along with the crossbeam. And when the flat cross vehicle II starts to rotate on the cross beam, the electric hoist body below the cross beam rotates over the bent slide rail along with the rotation of the cross beam, so that the hoist body slides over the bent slide rail in the process of rotating between the cross beam and the balance vehicle I and the balance vehicle II. Consequently through setting up the crossbeam, utilize balance car one and balance car two all to rotate to be connected on the crossbeam for the crossbeam drives the calabash body and rotates when balance car one and balance car two cross the bend, so that the calabash body slides from the slide rail of bending smoothly, thereby the electric block of being convenient for turns on the slide rail.

Optionally, the two ends of the cross beam are provided with rotating columns, rotating grooves for rotating the rotating columns are formed in the first balance car and the second balance car, the rotating columns are far away from one end of the cross beam and fixedly connected with a rotating disc, and connecting grooves for rotating the rotating disc are formed in the groove walls of the rotating grooves.

By adopting the technical scheme, when the first balance car and the second balance car rotate on the cross beam, the rotating column on the cross beam rotates in the rotating groove, and the rotating disc abuts against the groove wall of the connecting groove to rotate along with the rotation of the rotating column, so that the cross beam is connected with the first balance car and the second balance car in a rotating mode through the rotation of the rotating column and the abutment of the rotating disc. Consequently, through setting up the rotation post, utilize the rolling disc restriction to rotate the post and follow and rotate the inslot roll-off for the crossbeam rotates on balance car one and balance car two along with rotating the post, thereby is convenient for the calabash body below the crossbeam to rotate.

Optionally, the two ends of the cross beam are provided with rotating holes for the rotating columns to penetrate through, and one end of each rotating column penetrating through the corresponding rotating hole is in threaded connection with a butting ring which is butted against the lower end face of the cross beam.

Through adopting above-mentioned technical scheme, when installing crossbeam and calabash body on balance car one, balance car two, will rotate the rotation hole on the post passes the crossbeam to screw up the butt ring in the rotation one end that the post passed the rotation hole, until butt ring butt in the diapire of crossbeam, realize that the crossbeam rotates to be connected on balance car one and balance car two. Therefore, the rotating holes are formed, the abutting rings are used for supporting the cross beam, the rotating column is enabled to rotate on the cross beam, the first balance car and the second balance car, and accordingly rotating resistance between the cross beam and the first balance car and between the cross beam and the second balance car is reduced.

Optionally, the butt ring faces the end face of the cross beam, an annular groove is formed in the end face of the cross beam, a ball is embedded in the annular groove, and the depth of the annular groove is larger than the radius of the ball.

Through adopting above-mentioned technical scheme, when the butt ring rotates on the crossbeam along with rotating the post, the butt ring supports tightly in the diapire of crossbeam for the ball supports tightly in the diapire of crossbeam, and the rotation of crossbeam drives the ball in the annular internal rotation, realizes rotating the rotation of post, butt ring on the crossbeam. Consequently through setting up the ball, utilizing the annular to fix the ball, reduce the frictional force between butt ring and the crossbeam diapire to strengthen the smooth degree of crossbeam pivoted.

Optionally, a locking rod is connected in the cross beam in a sliding mode, a locking groove for the locking rod to insert is formed in the bottom wall of the balance car I, and a driving piece for driving the locking rod to insert into the locking groove is arranged on the cross beam.

Through adopting above-mentioned technical scheme, when the calabash body slided along the slide rail straight line, start the driving piece, drive the locking lever and insert the locking inslot to fix crossbeam and balance car one, restrict the rotation between crossbeam and the balance car one, with the skew that reduces the calabash body and slide the production along with the crossbeam straight line, thereby improve the crossbeam and drive the stability that straight line slided on calabash body and the slide rail.

Optionally, the driving element includes a first rack slidably connected to the inside of the cross beam, a first gear rotatably disposed in the cross beam and engaged with the first rack, and a driving motor disposed on the cross beam for driving the first gear to rotate, and the first rack is used for abutting against the locking rod to be inserted into the locking groove.

Through adopting above-mentioned technical scheme, when fixing crossbeam and balance car, driving motor starts, drives gear revolve, and the gear drives rack one and slides in the crossbeam, and then drives the locking lever behind the butt locking lever and slide in locking the inslot, realizes locking lever and locking groove joint. Therefore, the first balance car and the cross beam can be conveniently fixed through the matching of the first gear and the first rack, the first gear and the first rack are driven by the driving motor, and the locking rod is driven by the rack to be inserted into the locking groove.

Optionally, a second rack meshed with the gear is connected to the cross beam in a horizontal sliding mode, the second rack is located on one side, back to the first rack, of the gear, a fixed rod is vertically arranged below the second balance car in the cross beam in a sliding mode, a fixed groove for inserting the fixed rod is formed in the bottom wall of the second balance car, and the second rack is used for abutting against the fixed rod and is inserted into the fixed groove.

Through adopting above-mentioned technical scheme, when fixing balance car two and crossbeam, when driving motor drive gear drove rack one and slided, the gear drove rack two and slided in the crossbeam level for two butts of rack drive the dead lever behind the dead lever and insert in the fixed slot, insert the fixed slot through the dead lever with the rotation of balance car two and crossbeam and fix. Consequently, through setting up rack two and dead lever, utilize rack two to drive the dead lever and insert the fixed slot for rotation between crossbeam and the balance car two is fixed, further reduces the crossbeam and drives the hoist body and the straight line on the slide rail and slide and the rocking that produces, thereby strengthens the stability that the hoist body slided along with the crossbeam straight line.

Optionally, the lower ends of the locking rod and the fixing rod are provided with inclined planes, the upper ends of the inclined planes are both close to the gear, and the end portions of the first rack and the second rack are provided with slopes abutted to the inclined planes.

Through adopting above-mentioned technical scheme, drive the locking lever when the rack drives, when two racks drive the dead lever and slide, driving motor drive gear rotates, the gear drives rack one simultaneously, two racks slide towards the direction of keeping away from the gear, until the slope butt on the inclined plane, make the locking lever receive behind the butt of rack one vertical upwards slide to locking inslot, the dead lever receives the butt of rack two to upward shift to the fixed slot in, realize that balance car one and balance car two fix with the crossbeam simultaneously. Therefore, through the cooperation of the slope and the inclined plane, the locking rod and the fixing rod can simultaneously slide upwards in the cross beam, the cross beam is synchronously fixed with the balance car I and the balance car II, and the locking rod and the fixing rod can conveniently slide out of the cross beam.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the cross beam, the balance car I and the balance car II are rotationally connected to the cross beam, so that the cross beam drives the hoist body to rotate when the balance car I and the balance car II are bent, the hoist body can smoothly slide on a bent slide rail, and the electric hoist can turn on the slide rail conveniently;

through the arrangement of the rotating column, the rotating disc is used for limiting the rotating column to slide out of the rotating groove, so that the cross beam rotates on the balance car I and the balance car II along with the rotating column, and the hoist body below the cross beam can rotate conveniently;

through the matching of the gear and the rack I, the driving motor drives the gear and the rack to drive the locking rod to be inserted into the locking groove, so that the balance car I and the cross beam can be conveniently fixed in rotation;

through setting up rack two and dead lever, utilize driving motor drive rack two to drive the dead lever and insert the fixed slot to be convenient for fix the rotation between crossbeam and the balance car two, reduce the crossbeam and drive the hoist body and slide on the slide rail straight line and the rocking that produces, thereby strengthen the stability that the hoist body slides along with the crossbeam straight line.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic sectional view for showing a driving mechanism according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a gourd body; 2. a cross beam; 21. rotating the hole; 22. a first sliding chute; 23. a second chute; 24. a through groove; 3. a slide rail; 31. a balance car I; 311. a rotating groove; 312. connecting grooves; 313. a locking groove; 32. a second balance car; 321. fixing grooves; 33. a slide motor; 4. a rotating member; 41. rotating the column; 42. rotating the disc; 43. a butting ring; 431. a ring groove; 432. a ball bearing; 5. a fixing mechanism; 51. a first fixing part; 511. a locking lever; 52. a second fixing part; 521. fixing the rod; 53. a drive member; 531. a gear; 532. a first rack; 533. a second rack; 534. a drive motor; 54. a bevel; 55. a ramp.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses turning electric block.

Referring to fig. 1, the turning electric hoist comprises a hoist body 1, a beam 2 fixedly connected above the hoist body 1, a first balance car 31 and a second balance car 32 rotatably connected to two ends of the beam 2, wherein the first balance car 31 and the second balance car 32 both slide on a curved T-shaped slide rail 3. The

balance cars

31 and 32 are fixedly connected with sliding motors 33 which drive the

balance cars

31 and 32 to slide on the sliding rails 3.

Referring to fig. 1, the first balance car 31 and the second balance car 32 are both provided with a rotor 4 rotating with the cross beam 2, and the cross beam 2 is provided with a fixing mechanism 5 fixing the rotation of the cross beam 2 and the first balance car 31 and the second balance car 32. So that the cross beam 2 can rotate with the

balance cars

31 and 32 respectively through the rotating piece 4.

When the calabash body 1 needs to turn on the slide rail 3, the crossbeam 2 drives the calabash body 1 to rotate on the curved slide rail 3, thereby being convenient for the calabash body 1 to turn on the slide rail 3. When the hoist body 1 slides linearly on the slide rail 3, the first balance car 31, the second balance car 32 and the cross beam 2 are fixed through the fixing mechanism 5, so that the rotation between the first balance car 31 and the second balance car 32 during the linear sliding of the hoist body 1 is reduced, and the stability during the linear movement of the hoist body 1 is improved.

Referring to fig. 1 and 2, the rotating member 4 includes a rotating column 41 rotatably connected to the top wall of the cross beam 2, a first balance car 31 and a second balance car 32, a rotating disc 42 fixedly connected to one end of the rotating column 41, and an abutting ring 43 threadedly connected to one end of the rotating column 41 far from the rotating disc 42, where one end of the rotating column 41 far from the cross beam 2 is rotatably connected to the first balance car 31 and the second balance car 32, so that when the cross beam 2 drives the hoist body 1 to rotate, the rotating column 41 rotates in the cross beam 2 and also rotates in the first balance car 31 and the second balance car 32, thereby reducing resistance applied when the cross beam 2 turns.

Referring to fig. 2, the bottom walls of the first balance car 31 and the second balance car 32 are both provided with a rotating groove 311 for the rotating column 41 to rotate, a connecting groove 312 for the rotating disc 42 to rotate is provided on the groove wall of the rotating groove 311 away from the cross beam 2, and the rotating disc 42 rotates in the connecting groove 312 along with the rotating column 41 to limit the axial sliding of the rotating column 41 in the rotating groove 311.

Referring to fig. 2, the two ends of the cross beam 2 in the length direction are provided with rotating holes 21 for the rotating posts 41 to penetrate through, the abutting ring 43 is located on the bottom wall of the cross beam 2, the upper end face of the abutting ring 43 abuts against the bottom wall of the cross beam 2 and then rotates along with the rotation of the rotating posts 41, so that the cross beam 2 and the rotating posts 41 are fixed, and the rotating posts 41 rotate in the rotating holes 21.

Referring to fig. 2 and 3, an annular groove 431 is formed in an end surface of the abutting ring 43 facing the cross beam 2, a plurality of balls 432 are embedded in the annular groove 431, and a circle center of each ball 432 is located in the annular groove 431, so that the depth of the annular groove 431 is greater than the radius of each ball 432, the balls 432 abut against the bottom wall of the cross beam 2 in the annular groove 431 to rotate, and the rotating friction force between the abutting ring 43 and the cross beam 2 is reduced.

Referring to fig. 1 and 2, the fixing mechanism 5 includes a first fixing member 51 mounted on the cross member 2 to fix the rotation of the first balance car 31 and the cross member 2, a second fixing member 52 to fix the rotation of the second balance car 32 and the cross member 2, and a driving member 53 mounted on the cross member 2 to drive the first fixing member 51 and the second fixing member 52 and fix the first balance car 31 and the second balance car 32. Rotate simultaneously fixedly between with balance car 31, balance car two 32 and crossbeam 2 through driving piece 53 to reduce the crossbeam 2 and drive rocking that calabash body 1 slided on slide rail 3 straight line, thereby improve the stability when calabash body 1 slides straight line.

Referring to fig. 2, the first fixing element 51 includes a locking rod 511 vertically slidably connected in the cross beam 2, the locking rod 511 is located below the first balance car 31, a first sliding slot 22 is formed in the cross beam 2 for the locking rod 511 to vertically slide upwards out of the top wall of the cross beam 2, and a locking slot 313 is formed in the bottom wall of the first balance car 31 located above the locking rod 511 for the locking rod 511 to be inserted into, so that the driving element 53 drives the locking rod 511 to slide into the locking slot 313 from the first sliding slot 22, and the first balance car 31 and the cross beam 2 are fixed in rotation.

Referring to fig. 2, the second fixing member 52 includes a fixing rod 521 vertically and slidably connected in the cross beam 2, the fixing rod 521 is located below the second balance car 32, a second chute 23 is formed in the cross beam 2 for allowing the fixing rod 521 to vertically slide out of the top wall of the cross beam 2 upwards, and a fixing groove 321 for allowing the fixing rod 521 to be inserted is formed in the bottom wall of the second balance car 32 located above the fixing rod 521, so that the fixing rod 521 is driven by the driving member 53 to slide into the fixing groove 321 from the second chute 23, and the second balance car 32 is fixed to the cross beam 2 in a rotating manner.

Referring to fig. 1 and 2, the driving member 53 includes a gear 531 rotatably connected to the inside of the beam 2, a first rack 532 horizontally sliding in the beam 2 and located above the gear 531, a second rack 533 horizontally sliding in the beam 2 and located below the gear 531, and a driving motor 534 having an output shaft penetrating through a side wall of the beam 2 and coaxially connected to the gear 531, wherein the sliding directions of the first rack 532 and the second rack 533 are opposite. A through groove 24 for sliding the first rack 532 and the second rack 533 is formed in the cross beam 2, one end of the first rack 532, which is far away from the gear 531, abuts against the lower end of the locking rod 511, and one end of the second rack 533, which is far away from the gear 531, abuts against the lower end of the fixing rod 521.

Referring to the figure, the lower end of the locking lever 511 and the lower end of the fixing lever 521 are both provided with a slope 54, and the upper ends of the slopes 54 are both disposed near the gear 531. One end of the first rack 532 and the second rack 533 far away from the gear 531 is provided with a slope 55 abutted to the inclined surface 54, the gear 531 is driven by the driving motor 534 to drive the first rack 532 and the second rack 533 to slide towards the direction far away from the gear 531, the slope 55 is abutted to the inclined surface 54 to drive the locking rod 511 and the fixed rod 521 to vertically slide upwards in the cross beam 2, the locking rod 511 is inserted into the locking groove 313, the fixed rod 521 is inserted into the fixing groove 321, the first cross beam 2, the first balance car 31 and the second balance car 32 are fixed at the same time, and therefore the stability of sliding of the hoist body 1 on the slide rail 3 along the linear direction is improved.

The implementation principle of a turning electric block of the embodiment of the application is as follows: when the hoist body 1 needs to turn, the driving motor 534 drives the first rack 532 and the second rack 533 to rotate towards the gear 531, the abutting of the locking rod 511 and the fixed rod 521 is released, the locking rod 511 slides out of the locking groove 313, the fixed rod 521 slides out of the fixed groove 321, and therefore the fixing between the cross beam 2 and the first balance car 31 and the second balance car 32 is released. And the crossbeam 2 enters the bent slide rail 3 along with the first balance car 31 and the second balance car 32, and then drives the crossbeam 2 to rotate on the first balance car 31 and the second balance car 32, so that the crossbeam 2 drives the hoist body 1 to rotate when the first balance car 31 and the second balance car 32 are bent, the hoist body 1 can smoothly slide on the bent slide rail 3, and the electric hoist can turn on the slide rail 3 conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A turning electric hoist is characterized in that: the balance type crane comprises a crane body (1), a first balance car (31) and a second balance car (32), wherein the first balance car (31) and the second balance car (32) are arranged above the crane body (1) and slide on a sliding rail (3), a cross beam (2) is arranged at the upper end of the crane body (1), and the first balance car (31) and the second balance car (32) are respectively and rotatably connected to two ends of the cross beam (2);

the both ends of crossbeam (2) are equipped with rotation post (41), the confession has been seted up to balance car (31) and balance car two (32) inside rotation post (41) pivoted rotation groove (311), it keeps away from to rotate post (41) the one end fixedly connected with rolling disc (42) of crossbeam (2), seted up the confession on the cell wall of rotation groove (311) rolling disc (42) pivoted spread groove (312).

2. A turning electric block as claimed in claim 1, wherein: the rotation hole (21) that confession rotate post (41) and run through is seted up at the both ends of crossbeam (2), rotate post (41) and pass one end threaded connection who rotates hole (21) have butt joint in the butt joint ring (43) of crossbeam (2) lower extreme face.

3. A turning electric block as claimed in claim 2, wherein: the butt ring (43) towards offer annular groove (431) on the terminal surface of crossbeam (2), embedded ball (432) that is equipped with of annular groove (431), the degree of depth of annular groove (431) is greater than the radius of ball (432).

4. A turning electric block as claimed in claim 1, wherein: crossbeam (2) sliding connection has locking lever (511), offer the confession on the diapire of balance car (31) locking lever (511) male locking groove (313), be equipped with the drive on crossbeam (2) locking lever (511) insert driving piece (53) in the locking groove (313).

5. A turning electric block as claimed in claim 4, wherein: drive piece (53) including sliding connection in rack one (532) in crossbeam (2), rotate set up in crossbeam (2) with rack one (532) engaged with gear (531), set up in drive on crossbeam (2) gear (531) pivoted driving motor (543), rack one (532) are used for the butt in locking lever (511) inserts in locking groove (313).

6. A turning electric block as claimed in claim 5, wherein: the horizontal sliding connection in crossbeam (2) has with rack two (533) that gear (531) was engaged with, rack two (533) are located gear (531) back to one side of rack one (532), be located in crossbeam (2) the vertical sliding in balance car two (32) below has dead lever (521), set up on the diapire of balance car two (32) and supply dead lever (521) male fixed slot (321), rack two (533) are used for the butt dead lever (521) insert in fixed slot (321).

7. A turning electric block as claimed in claim 6, wherein: the lower ends of the locking rod (511) and the fixing rod (521) are provided with inclined surfaces (54), the upper ends of the inclined surfaces (54) are arranged close to the gear (531), and the end parts of the first rack (532) and the second rack (533) are provided with slopes (55) abutted to the inclined surfaces (54).