CN222861004U - Electric tire gantry crane - Google Patents

Abstract

The utility model relates to a hoist belongs to hoist technical field, specifically is an electric tyre portal crane, including the base, two on the base respectively fixedly connected with two supports and four gyro wheels, two fixedly connected with horizontal pole on the support, be equipped with four steel ropes on the horizontal pole, still include lifting unit, lifting unit includes slider, junction box, motor two, slewing column, spacing wheel, chain and through-hole; the utility model discloses in, lifting unit passes through motor one, screw rod one, slider, connecting box, motor two, dwang, spacing wheel, chain and through-hole cooperation, utilizes motor two and spacing wheel control steel cable's unwrapping wire and rolling, utilizes the steel cable control to carry the lift of thing frame for the device is more stable in the hoist and mount in-process, and auxiliary assembly passes through the cooperation of load frame, solid fixed ring, recess, couple and screw hole, makes the device's mode of lifting by crane diversified, thereby has improved the practicality of the device.

Description

Electric tyre portal crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an electric tire portal crane.

Background

The tyre portal crane is a type of lifting and transporting equipment, and is usually used for lifting, transporting, loading and unloading heavy objects, and has the characteristics of flexibility, high efficiency, good stability, low wheel pressure and the like, so that the tyre portal crane is widely applied.

The utility model discloses a chinese patent of publication No. CN218642310U, discloses a tire formula gantry crane, including portal, railway carriage, lifting platform, hoist cable and walking wheel, the lifting platform sets up the inboard at the portal, the hoist cable is all installed in the both sides of lifting platform bottom, just the couple is installed to the bottom of hoist cable, the cover is equipped with the spacer sleeve on the outer wall of hoist cable, the central point department of lifting platform bottom is fixed with the center post, just the cover is equipped with the positioning disk on the outer wall of center post bottom, and the both sides of positioning disk all are fixed with the connecting rod, the lead screw is installed in the central point department rotation at portal top, the railway carriage sets up the top at the portal, the wind-up roll is installed in the inside rotation of railway carriage, just twine the steel cable on the outer wall of wind-up roll, the bottom at the portal is all installed to the walking wheel. The hoist not only can prevent the sling from shaking and improve the stability of hoisting, but also can prevent the crane from shifting and improve the stability of the crane.

Among the above-mentioned technical scheme, through center post, positioning disk, connecting rod and position sleeve cooperation for prevent that the hoist cable from taking place to rock, and above-mentioned subassembly all locates to lift by crane on the platform, and lift by crane the platform and fix through a steel cable only, lead to the device still to take place to rock easily when lifting by crane.

Based on the above, the utility model provides an electric tire gantry crane.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the electric tire portal crane which can effectively prevent the object stage from shaking in the lifting process through the lifting assembly, and the device is fixed through the fixing assembly, so that the device is more stable in the lifting process, the lifting mode is increased through the auxiliary assembly, and the practicability of the device is improved.

The technical scheme includes that the electric tire portal crane comprises a base, two supports and four rollers are fixedly connected to the two bases respectively, a cross rod is fixedly connected to the two supports, four steel ropes are arranged on the cross rod, a lifting assembly is arranged on the cross rod and comprises sliding blocks, a connecting box, a second motor, rotating columns, limiting wheels, chains and through holes, the two sliding blocks are slidably connected to the cross rod, the connecting box is fixedly connected to the two sliding blocks, the second motor is fixedly connected to the connecting box, three rotating columns are rotatably connected to the connecting box, the rotating columns are fixedly connected to an output shaft of the second motor, the four limiting wheels are fixedly connected to the three rotating columns respectively, the four steel ropes are fixedly connected to the four limiting wheels respectively, the two chains are respectively arranged between the three rotating columns, the four through holes are formed in the connecting box, and the base is provided with a fixing assembly and an auxiliary assembly.

Preferably, the lifting assembly further comprises a first motor and a first screw rod, the first motor is fixedly connected to the cross rod, the first screw rod is fixedly connected to an output shaft of the first motor, and the two sliding blocks are in threaded connection with the first screw rod.

Preferably, the fixing assembly comprises a motor III and a screw rod II, wherein the motor III is fixedly connected to the two bases respectively, and the screw rod II is fixedly connected to the output shafts of the motor III respectively.

Preferably, the fixing assembly further comprises a threaded plate and a bottom plate, wherein the two threaded plates are respectively connected to the two screw rods in a threaded mode, the two threaded plates are respectively connected to the two brackets in a sliding mode, and the two bottom plates are respectively and fixedly connected to the two threaded plates.

Preferably, the auxiliary assembly comprises a carrying frame and fixing rings, the four fixing rings are respectively and fixedly connected to the four steel ropes, and the carrying frame is fixedly connected to the four fixing rings.

Preferably, the auxiliary assembly further comprises a groove, hooks and threaded holes, the groove is formed in the bottom of the carrying frame, the four hooks are in threaded connection with the groove, and the threaded holes are formed in the groove.

Compared with the prior art, the utility model, its apparent advantage is:

In the utility model, the lifting component is matched with the through hole through the motor I, the screw rod I, the sliding block, the connecting box, the motor II, the rotating column, the limiting wheel, the chain and the through hole, the paying-off and winding of the steel rope are controlled by the motor II and the limiting wheel, and the lifting of the object carrying frame is controlled by the steel rope, so that the device is more stable in the lifting process;

secondly, in the utility model, the auxiliary component is matched with the load frame, the fixing ring, the groove, the hook and the threaded hole, so that the lifting mode of the device is diversified, and the practicability of the device is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

Fig. 3 is a schematic internal perspective view of the lifting assembly according to the present utility model.

Reference numerals illustrate:

1. The device comprises a base, a support, a cross rod, a roller, a lifting component, a motor I, a motor 52, a screw I, a motor II, a rotating column 56, a limiting wheel 57, a limiting wheel 58, a chain, a through hole 59, a through hole 6, a fixing component 61, a motor III, a screw II, a screw 63, a threaded plate 64, a bottom plate 7, an auxiliary component 71, a carrying frame 72, a fixing ring 73, a groove 74, a hook 75, a threaded hole 8 and a steel rope.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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.

The utility model provides an electric tire portal crane through improvement, which comprises the following technical scheme:

As shown in fig. 1-3, an electric tire gantry crane comprises a base 1, two brackets 2 and four rollers 4 are fixedly connected to the two bases 1 respectively, a cross rod 3 is fixedly connected to the two brackets 2, four steel ropes 8 are arranged on the cross rod 3, a lifting assembly 5 is arranged on the cross rod 3, the lifting assembly 5 comprises a sliding block 53, a connecting box 54, a second motor 55, a rotating column 56, a limiting wheel 57, a chain 58 and a through hole 59, the two sliding blocks 53 are slidably connected to the cross rod 3, the connecting box 54 is fixedly connected to the two sliding blocks 53, the connecting box 54 is of a hollow structure, the second motor 55 is fixedly connected to the connecting box 54 through bolts, three rotating columns 56 are rotatably connected to the connecting box 54, the rotating columns 56 on two sides are axially symmetrical through the rotating columns 56 in the middle, the rotating columns 56 are fixedly connected to the output shafts of the second motor 55 through bolts, the four limiting wheels 57 are fixedly connected to the three rotating columns 56 respectively, the two limiting wheels 57 are fixedly connected to the middle rotating columns 56, the cross section of the limiting wheels 57 is in an I shape, the four steel ropes 8 are fixedly connected to the four steel ropes 8 respectively, the four limiting wheels 57 are fixedly connected to the four limiting wheels 57 are arranged on the four rotating columns 56, the four limiting wheels 57 are fixedly connected to the four limiting wheels 57 are arranged between the four limiting wheels 57 and are respectively arranged on the four connecting columns 57, and are fixedly arranged between the four connecting columns 57 and are respectively and fixedly arranged between the base 6 and the four base 6 and are respectively and fixedly arranged on the connecting box 5, and is respectively and connected between the four base 5, and 5 and the four right-6, and is fixedly connected between the four base and the four support frame 6, and is respectively and an auxiliary, and an auxiliary device.

Further, as shown in fig. 1 and 2, the lifting assembly 5 further includes a motor one 51 and a screw one 52, the motor one 51 is fixed on the cross bar 3 by a bolt, the screw one 52 is fixed on an output shaft of the motor one 51 by a bolt, two sliding blocks 53 are in threaded connection with the screw one 52, and the motor one 51 is matched with the screw one 52 to drive the connection box 54 to move in the horizontal direction.

Further, as shown in fig. 1 and 2, the fixing assembly 6 includes a third motor 61 and a second screw 62, the third motor 61 is fixed on the two bases 1 by bolts, the third motor 61 is axisymmetric with the first screw 52, and the second screw 62 is fixed on the output shafts of the third motor 61 by bolts.

Further, as shown in fig. 1 and 2, the fixing assembly 6 further includes a threaded plate 63 and a bottom plate 64, the two threaded plates 63 are respectively screwed on the two screw rods two 62, the cross section of the threaded plate 63 is inverted "U" shaped, the two threaded plates 63 are respectively slidably connected to the two brackets 2, and the two bottom plates 64 are respectively fixedly connected to the two threaded plates 63.

Further, as shown in fig. 1 and 2, the auxiliary assembly 7 includes a carrying frame 71 and fixing rings 72, the four fixing rings 72 are respectively and fixedly connected to the four steel ropes 8, the carrying frame 71 is fixedly connected to the four fixing rings 72, and the cross section of the carrying frame 71 is H-shaped.

Further, as shown in fig. 2, the auxiliary assembly 7 further includes a groove 73, hooks 74 and a threaded hole 75, the groove 73 is formed at the bottom of the carrying frame 71, the four hooks 74 are in threaded connection with the groove 73, the hooks 74 are distributed in an annular array with the center of the groove 73 as the center, and the threaded hole 75 is formed in the groove 73.

The specific working method is that the device is moved to a working area by utilizing the roller 4, then the motor III 61 is started, the output shaft of the motor III drives the screw II 62 to rotate, the screw II 62 is in threaded connection with the threaded plate 63, so that the threaded plate 63 moves downwards along with the rotation of the screw II 62, the bottom plate 64 is driven to move downwards, the device is fixed, then the motor II 55 is started, the output shaft of the motor II drives the rotating column 56 to rotate, the limiting wheel 57 rotates along with the rotation of the limiting wheel 57, the steel rope 8 starts to pay off along with the rotation of the limiting wheel 57, the object carrying frame 71 starts to move downwards along with the paying-off of the steel rope 8, when the object carrying frame 71 reaches the ground, the motor II 55 is closed, an object is placed on the object carrying frame 71, the motor II 55 is started to rotate reversely, the output shaft of the motor II drives the limiting wheel 57 to rotate, the steel rope 8 is wound, the object carrying frame 71 moves upwards along with the winding of the steel rope 8, and therefore the object is lifted.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.

Claims (6)

1. The electric tire portal crane comprises a base (1), wherein two brackets (2) and four rollers (4) are fixedly connected to the base (1) respectively, a cross rod (3) is fixedly connected to the two brackets (2), four steel ropes (8) are arranged on the cross rod (3), the electric tire portal crane is characterized in that a lifting component (5) is arranged on the cross rod (3), the lifting component (5) comprises a sliding block (53), a connecting box (54), a motor II (55), a rotating column (56), a limiting wheel (57), a chain (58) and a through hole (59), the two sliding blocks (53) are slidably connected to the cross rod (3), the connecting box (54) is fixedly connected to the two sliding blocks (53), the motor II (55) is fixedly connected to the connecting box (54), the three rotating columns (56) are rotatably connected to the connecting box (54), the four limiting wheels (57) are fixedly connected to the output shafts of the motor II (55), the four limiting wheels (57) are rotatably connected to the three connecting columns (56) respectively, the four limiting wheels (56) are fixedly connected to the four connecting boxes (56), the four connecting columns (56) are fixedly connected to the four connecting boxes (56), the four connecting boxes (56) respectively, the four limiting wheels (58) are fixedly arranged on the connecting boxes (54), the base (1) is provided with a fixing component (6) and an auxiliary component (7).

2. An electric tyre gantry crane according to claim 1, characterized in that the lifting assembly (5) further comprises a motor one (51) and a screw one (52), the motor one (51) is fixedly connected to the cross bar (3), the screw one (52) is fixedly connected to an output shaft of the motor one (51), and the two sliders (53) are screwed to the screw one (52).

3. The electric tire portal crane of claim 1, wherein the fixing assembly (6) comprises a motor III (61) and a screw II (62), the motor III (61) is fixedly connected to the base (1), and the screw II (62) is fixedly connected to the output shafts of the motor III (61).

4. An electric tyre gantry crane according to claim 3, characterized in that the fixing assembly (6) further comprises a screw plate (63) and a bottom plate (64), wherein the two screw plates (63) are respectively screwed on the two screw rods (62), the two screw plates (63) are respectively slidingly connected on the two brackets (2), and the two bottom plates (64) are respectively fixedly connected on the two screw plates (63).

5. An electric tyre gantry crane according to claim 1, characterized in that the auxiliary assembly (7) comprises a carrying frame (71) and fixing rings (72), the four fixing rings (72) being fixedly connected to the four steel ropes (8), respectively, the carrying frame (71) being fixedly connected to the four fixing rings (72).

6. The electric tire gantry crane of claim 5, wherein the auxiliary assembly (7) further comprises a groove (73), hooks (74) and threaded holes (75), the groove (73) is formed in the bottom of the carrying frame (71), the four hooks (74) are in threaded connection with the groove (73), and the threaded holes (75) are formed in the groove (73).