CN212101774U

CN212101774U - Shipbuilding gantry crane

Info

Publication number: CN212101774U
Application number: CN202020768354.1U
Authority: CN
Inventors: 王一晓; 张春丽; 武建华; 胡存立
Original assignee: Henan Dongqi Machinery Co ltd
Current assignee: Henan Dongqi Machinery Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-08
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a shipbuilding gantry crane, including first riser, diaphragm, lifting rope and second riser, be close to the position department fixedly connected with diaphragm on top between first riser and the second riser, the top of diaphragm is provided with the fixed box, the inside swing joint of fixed box has the roller of receiving and releasing, one side of receiving and releasing the roller is provided with driving motor. The utility model discloses a casing has set gradually in stable structure's inside, the movable rod, the support column, the carousel, the screw thread axle, the drive block, connecting block and spout, when using, rotate the carousel, the carousel drives the screw thread axle and rotates, the screw thread axle drives the connecting block through the drive block and slides inside the spout, the connecting block upwards goes up kinetic energy and pulls open the support column through the movable rod, thereby make the support column play the supporting effect, strengthen the device's stability, the connecting block downwards kinetic energy packs up the support column through the movable rod, thereby make the occupation space who reduces the device, the use of the device of being convenient for.

Description

Shipbuilding gantry crane

Technical Field

The utility model relates to a hoist technical field specifically is a shipbuilding gantry crane.

Background

The crane is an auxiliary mechanical device commonly used in the building industry and the manufacturing industry, the crane is various, the gantry crane is widely applied to the shipbuilding industry, the gantry crane adopts double-foot support, and the winding and unwinding roller is driven by the motor to wind and unwind the lifting rope, so that lifting and hoisting are realized, and the conventional shipbuilding gantry crane has many problems and defects.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional shipbuilding gantry crane has poor stability and low safety factor;

(2) the traditional shipbuilding portal crane is inconvenient for fixing the hoisted objects and is very inconvenient to use;

(3) the traditional shipbuilding gantry crane has no buffer structure, is inconvenient to move and protect, and cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shipbuilding gantry crane to it is relatively poor to propose stability in solving above-mentioned background art, factor of safety is lower, inconvenient fixes the thing of jack-up, uses very inconvenient and do not have buffer structure, and the removal and the protection of inconvenient device can not satisfy the problem of the needs of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shipbuilding gantry crane, includes first riser, diaphragm, lifting rope and second riser, be close to the position department fixedly connected with diaphragm on top between first riser and the second riser, the top of diaphragm is provided with the fixed box, the inside swing joint of fixed box has the roller of receiving and releasing, one side of receiving and releasing the roller is provided with driving motor, the outside of receiving and releasing the roller is provided with the lifting rope, the bottom fixedly connected with fixing mechanism of lifting rope, one side of first riser and second riser all is provided with stable structure, the bottom of first riser and second riser all is provided with buffer structure, buffer structure's bottom is provided with the gyro wheel.

Preferably, stable structure's inside has set gradually casing, movable rod, support column, carousel, screw thread axle, drive block, connecting block and spout, the casing is fixed connection in one side of first riser and second riser respectively, the inside swing joint of casing has the screw thread axle, the top fixedly connected with carousel of screw thread axle, the outside of screw thread axle is provided with the drive block, one side fixedly connected with connecting block of drive block, one side of casing is provided with the spout, the support column activity hinge respectively is in one side that first riser and second riser are close to bottom position department, the activity articulates between support column and the connecting block has the movable rod.

Preferably, the external part of the threaded shaft is provided with an external thread, the external part of the driving block is provided with an internal thread matched with the external thread, and the threaded shaft and the driving block are in threaded connection.

Preferably, fixed establishment's inside has set gradually fixing base, hydraulic cylinder, telescopic link, movable block, hinge bar and fixed arm, fixing base fixed connection is in the bottom of lifting rope, the inside of fixing base is provided with hydraulic cylinder, hydraulic cylinder's bottom is provided with the telescopic link, the bottom fixedly connected with movable block of telescopic link, the equal swing joint in both sides of fixing base bottom has the fixed arm, the swing joint has the hinge bar between movable block and the fixed arm.

Preferably, the inside of buffer structure has set gradually foundation, sliding tray, spring and pillar, the foundation is fixed connection respectively in the bottom of first riser and second riser, the inside bottom of foundation is provided with the sliding tray, the top fixedly connected with spring of sliding tray, pillar fixed connection is on the top of gyro wheel.

Preferably, the pillar runs through to the inside of sliding tray, the top of pillar is provided with the stopper, and the bottom fixed connection of stopper and spring.

Compared with the prior art, the beneficial effects of the utility model are that: the shipbuilding gantry crane not only realizes higher stability and higher safety factor, realizes convenient fixation of the hoisted object and very convenient use, but also realizes the arrangement of the buffer structure, facilitates the movement and the protection of the device and can meet the use requirement;

(1) when the device is used, the rotating disc is rotated, the rotating disc drives the threaded shaft to rotate, the threaded shaft drives the connecting block to slide in the sliding groove through the driving block, the connecting block can slide upwards to pull the supporting column through the movable rod, so that the supporting effect of the supporting column is achieved, the stability of the device is enhanced, the connecting block can slide downwards to pack the supporting column through the movable rod, the occupied space of the device is reduced, and the device is convenient to use;

(2) the fixing seat, the hydraulic cylinder, the telescopic rod, the movable block, the hinge rod and the fixing arm are sequentially arranged in the fixing mechanism, when the fixing mechanism is used, the hydraulic cylinder is started, the hydraulic cylinder drives the telescopic rod to stretch, the telescopic rod drives the movable block to move up and down, the movable block can drive the fixing arm to open and tighten through the hinge rod to move up and down, so that the fixing arm fixes an object to be hoisted, meanwhile, a protruding block is arranged on one side of the fixing arm, the friction force between the fixing arm and the object to be hoisted can be increased, the object to be hoisted is prevented from falling off, and therefore the object to be hoisted can be conveniently fixed;

(3) through having set gradually sill pillar, sliding tray, spring and pillar in buffer structure's inside, when device work and removal in-process produced the vibration, the pillar slides in the sliding tray inside, through being provided with the sliding tray this moment, can reduce the vibration that the device received, plays the effect of buffering to play the guard action to the device, extension device's life.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the enlarged front view section structure of the stable structure of the present invention when retracted;

FIG. 3 is an enlarged front view of the fixing mechanism of the present invention;

fig. 4 is an enlarged schematic view of the front view partial section of the buffering structure of the present invention.

In the figure: 1. a first vertical plate; 2. a transverse plate; 3. a fixed box; 4. a take-up and pay-off roller; 5. a drive motor; 6. a lifting rope; 7. a second vertical plate; 8. stabilizing the structure; 801. a housing; 802. a movable rod; 803. a support pillar; 804. a turntable; 805. a threaded shaft; 806. a drive block; 807. connecting blocks; 808. a chute; 9. a fixing mechanism; 901. a fixed seat; 902. a hydraulic cylinder; 903. a telescopic rod; 904. a movable block; 905. a hinged lever; 906. a fixed arm; 10. a roller; 11. a buffer structure; 1101. a bottom pillar; 1102. a sliding groove; 1103. a spring; 1104. and a support pillar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a shipbuilding gantry crane comprises a first vertical plate 1, a transverse plate 2, a lifting rope 6 and a second vertical plate 7, wherein the transverse plate 2 is fixedly connected between the first vertical plate 1 and the second vertical plate 7 at a position close to the top end, a fixed box 3 is arranged at the top end of the transverse plate 2, a take-up and pay-off roller 4 is movably connected inside the fixed box 3, a driving motor 5 is arranged on one side of the take-up and pay-off roller 4, the type of the driving motor 5 can be Y90S-2, the lifting rope 6 is arranged outside the take-up and pay-off roller 4, and a fixing mechanism 9 is fixedly connected to the bottom end of the;

a fixed seat 901, a hydraulic cylinder 902, an expansion link 903, a movable block 904, a hinge rod 905 and a fixed arm 906 are sequentially arranged in the fixed mechanism 9, the fixed seat 901 is fixedly connected to the bottom end of the lifting rope 6, the hydraulic cylinder 902 is arranged in the fixed seat 901, the type of the hydraulic cylinder 902 can be J64RT2UNIVER, the expansion link 903 is arranged at the bottom end of the hydraulic cylinder 902, the movable block 904 is fixedly connected to the bottom end of the expansion link 903, the fixed arm 906 is movably hinged to both sides of the bottom end of the fixed seat 901, and the hinge rod 905 is movably hinged between the movable block 904 and the fixed arm 906;

specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, the hydraulic cylinder 902 is started, the hydraulic cylinder 902 drives the telescopic rod 903 to extend and retract, the telescopic rod 903 drives the movable block 904 to move up and down, the movable block 904 can move up and down to drive the fixed arm 906 to be opened and tightened through the hinged rod 905, so that the fixed arm 906 fixes an object to be lifted, and meanwhile, a bump is arranged on one side of the fixed arm 906, so that the friction force between the fixed arm 906 and the object to be lifted can be increased, the object to be lifted is prevented from falling off, and thus the object to be lifted can be conveniently fixed, the operation is simple, and;

a stabilizing structure 8 is arranged on one side of each of the first vertical plate 1 and the second vertical plate 7, a shell 801, a movable rod 802, a support column 803, a rotary table 804, a threaded shaft 805, a driving block 806, a connecting block 807 and a sliding groove 808 are sequentially arranged in the stabilizing structure 8, the shell 801 is respectively and fixedly connected to one side of each of the first vertical plate 1 and the second vertical plate 7, the interior of the shell 801 is movably connected with the threaded shaft 805, the top end of the threaded shaft 805 is fixedly connected with the rotary table 804, the exterior of the threaded shaft 805 is provided with the driving block 806, one side of the driving block 806 is fixedly connected with the connecting block 807, the sliding groove 808 is arranged on one side of the shell 801, the support column 803 is respectively and movably hinged to one side of the first vertical plate 1 and the second vertical plate 7 close to;

the external part of the threaded shaft 805 is provided with external threads, the external part of the driving block 806 is provided with internal threads matched with the external threads, and the threaded shaft 805 and the driving block 806 are in threaded connection;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the turntable 804 is rotated, the turntable 804 drives the threaded shaft 805 to rotate, the threaded shaft 805 drives the connecting block 807 to slide inside the sliding groove 808 through the driving block 806, the connecting block 807 slides upwards to pull the supporting column 803 through the movable rod 802, so that the supporting column 803 has a supporting effect, the stability of the device is enhanced, the connecting block 807 slides downwards to retract the supporting column 803 through the movable rod 802, so that the occupied space of the device is reduced, and the use of the device is facilitated;

the bottom ends of the first vertical plate 1 and the second vertical plate 7 are respectively provided with a buffer structure 11, and the bottom end of the buffer structure 11 is provided with a roller 10;

a bottom column 1101, a sliding groove 1102, a spring 1103 and a support 1104 are sequentially arranged inside the buffer structure 11, the bottom column 1101 is fixedly connected to the bottom ends of the first vertical plate 1 and the second vertical plate 7 respectively, the sliding groove 1102 is arranged at the bottom end inside the bottom column 1101, the spring 1103 is fixedly connected to the top end of the sliding groove 1102, and the support 1104 is fixedly connected to the top end of the roller 10;

the strut 1104 penetrates into the sliding groove 1102, a limiting block is arranged at the top end of the strut 1104, and the limiting block is fixedly connected with the bottom end of the spring 1103;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, when vibration is generated during operation and movement of the device, the support 1104 slides in the sliding groove 1102, and at this time, by providing the sliding groove 1102, the vibration received by the device can be reduced, and a buffering effect can be achieved, so that the device is protected, and the service life of the device is prolonged.

The working principle is as follows: the utility model discloses when using, at first, rotate carousel 804, carousel 804 drives threaded shaft 805 and rotates, threaded shaft 805 drives connecting block 807 through drive block 806 and slides in spout 808 is inside, connecting block 807 upwards slides and can pull open support column 803 through movable rod 802 to make support column 803 play the supporting effect, strengthen the stability of device, connecting block 807 downwards slides and can pack up support column 803 through movable rod 802, thereby make the occupation space who reduces the device, the use of the device of being convenient for.

Afterwards, start hydraulic cylinder 902, hydraulic cylinder 902 drives telescopic link 903 is flexible, telescopic link 903 drives movable block 904 up-and-down motion, movable block 904 up-and-down motion can drive fixed arm 906 through hinged rod 905 and open and tighten up, thereby make fixed arm 906 fix jack-up thing, one side of fixed arm 906 is provided with the lug simultaneously, can increase the frictional force between fixed arm 906 and the jack-up thing, prevent that jack-up thing from dropping, can realize being convenient for fix jack-up thing like this, and the operation is simple, high durability and convenient use.

Finally, when vibration is generated in the working and moving processes of the device, the support column 1104 slides in the sliding groove 1102, and at the moment, the sliding groove 1102 is arranged, so that the vibration of the device can be reduced, the buffering effect is achieved, the device is protected, and the service life of the device is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a shipbuilding gantry crane, includes first riser (1), diaphragm (2), lifting rope (6) and second riser (7), its characterized in that: the utility model discloses a take-up and pay-off device, including first riser (1) and second riser (7), be close to the position fixedly connected with diaphragm (2) on top between first riser (1) and second riser (7), the top of diaphragm (2) is provided with fixed case (3), the inside swing joint of fixed case (3) has receiving and releasing roller (4), one side of receiving and releasing roller (4) is provided with driving motor (5), the outside of receiving and releasing roller (4) is provided with lifting rope (6), the bottom fixedly connected with fixed establishment (9) of lifting rope (6), one side of first riser (1) and second riser (7) all is provided with stable structure (8), the bottom of first riser (1) and second riser (7) all is provided with buffer structure (11), the bottom of buffer structure (11) is provided with gyro wheel (10).

2. The shipbuilding gantry crane according to claim 1, characterized in that: the interior of the stabilizing structure (8) is sequentially provided with a shell (801), a movable rod (802), a supporting column (803), a turntable (804), a threaded shaft (805), a driving block (806), a connecting block (807) and a sliding groove (808), the shell (801) is respectively and fixedly connected to one side of a first vertical plate (1) and one side of a second vertical plate (7), a threaded shaft (805) is movably connected inside the shell (801), the top end of the threaded shaft (805) is fixedly connected with a turntable (804), a driving block (806) is arranged outside the threaded shaft (805), one side of the driving block (806) is fixedly connected with a connecting block (807), one side of the shell (801) is provided with a sliding chute (808), the supporting columns (803) are respectively and movably hinged on one sides of the first vertical plate (1) and the second vertical plate (7) close to the bottom end positions, a movable rod (802) is movably hinged between the supporting column (803) and the connecting block (807).

3. The shipbuilding gantry crane according to claim 2, characterized in that: the external part of the threaded shaft (805) is provided with external threads, the external part of the driving block (806) is provided with internal threads matched with the external threads, and the threaded shaft (805) and the driving block (806) are in threaded connection.

4. The shipbuilding gantry crane according to claim 1, characterized in that: the inside of fixed establishment (9) has set gradually fixing base (901), hydraulic cylinder (902), telescopic link (903), movable block (904), hinge bar (905) and fixed arm (906), fixing base (901) fixed connection is in the bottom of lifting rope (6), the inside of fixing base (901) is provided with hydraulic cylinder (902), the bottom of hydraulic cylinder (902) is provided with telescopic link (903), the bottom fixed connection of telescopic link (903) has movable block (904), the both sides of fixing base (901) bottom are all articulated movably has fixed arm (906), it has hinge bar (905) to articulate between movable block (904) and fixed arm (906).

5. The shipbuilding gantry crane according to claim 1, characterized in that: the inside of buffer structure (11) has set gradually foundation (1101), sliding tray (1102), spring (1103) and pillar (1104), foundation (1101) fixed connection is in the bottom of first riser (1) and second riser (7) respectively, the inside bottom of foundation (1101) is provided with sliding tray (1102), the top fixedly connected with spring (1103) of sliding tray (1102), pillar (1104) fixed connection is on the top of gyro wheel (10).

6. The shipbuilding gantry crane according to claim 5, characterized in that: the support column (1104) penetrates through the inside of the sliding groove (1102), a limiting block is arranged at the top end of the support column (1104), and the limiting block is fixedly connected with the bottom end of the spring (1103).