CN219469487U - Novel gantry crane - Google Patents

Abstract

The utility model relates to the technical field of lifting appliances, in particular to a novel gantry crane, which comprises a mounting frame, wherein two sides of the bottom of the mounting frame are fixedly connected with supporting frames; the lifting mechanism controls the lifting appliance to move and improves the stability of the lifting appliance, the lifting mechanism is arranged on the inner wall of the mounting frame, the lifting mechanism and the driving assembly are arranged, the motor drives one of the rotating rods to rotate, the other rotating rod is driven by the one of the rotating rods to rotate through the two gears, the rotating rod drives the collecting roller to rotate, the collecting roller rotates to control the traction rope to shrink up and down, the lifting of the lifting hook is controlled, the two collecting rollers can uniformly share the force generated by the lifting object, the pressure of the collecting roller is reduced, the stability is improved, the traction ropes at the two ends of the two collecting rollers fix the lifting appliance, the pressure of the collecting roller is reduced when the lifting appliance lifts, the pressure is uniformly distributed, the balance of the lifting appliance is kept, the stability of the lifting appliance can be effectively improved, and the lifting appliance is reinforced, and the lifting appliance is prevented from shaking.

Description

Novel gantry crane

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a novel gantry crane.

Background

The gantry crane is called a gantry crane and is mainly used for loading and unloading operations of indoor or outdoor goods yards, stock yards and bulk cargos; the metal structure of the utility model is like a door-shaped frame, two supporting legs are arranged under the bearing main beam, the walking device can directly walk on a track on the ground, and the two ends of the main beam can be provided with overhanging cantilever beams; the portal crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, is widely used in port cargo yards, is not stable enough when being lifted, is easy to incline, and can shake and damage surrounding articles when encountering strong wind.

Therefore, a novel gantry crane is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems that the gantry crane is unstable and easy to incline during lifting and can shake when encountering strong wind.

The novel gantry crane comprises a mounting frame, wherein the two sides of the bottom of the mounting frame are fixedly connected with supporting frames; the lifting mechanism is used for controlling the lifting appliance to move and improving the stability of the lifting appliance and is arranged on the inner wall of the mounting frame; wherein, elevating system includes that sliding connection places the case in the mounting bracket inner wall, the equal fixedly connected with slip cardboard in both sides of placing the case, the equal fixedly connected with slider in both sides at mounting bracket top, slip cardboard and slider sliding connection, the inner wall of placing the case is provided with drive assembly, the bottom of placing the case is provided with reinforcement assembly.

Preferably, the drive assembly includes two rotation connection in the collection roller of placing the incasement wall, the one end fixedly connected with dwang of collection roller, the one end of dwang runs through to the outside of placing the case, the fixed surface of dwang is connected with the gear, two the gear engagement is connected, one of them the one end fixedly connected with motor of dwang, the both ends of collection roller surface are all twined two haulage ropes.

Preferably, the bottom fixedly connected with backup pad of placing the incasement wall, the standing groove has been seted up on the top of backup pad, the one end of haulage rope runs through to the outside of placing the case through the standing groove.

Preferably, the reinforcing component comprises a plurality of uniformly distributed multi-section reinforcing rods fixedly connected to the bottom end of the supporting plate, the multi-section reinforcing rods are sleeved on the surface of the traction rope, and one ends of the multi-section reinforcing rods are fixedly connected with one end of the traction rope.

Preferably, one end of the traction rope is provided with a fixed plate, the bottom end of the fixed plate is fixedly connected with a transverse plate, and the bottom end of the transverse plate is fixedly connected with a plurality of lifting hooks which are uniformly distributed.

The beneficial effects of the utility model are as follows:

1. through setting up elevating system and drive assembly, when the staff is using the hoist jack-up, the motor drives one of them dwang and rotates, one of them dwang passes through two gears and drives another dwang and rotate, the dwang drives and collects the roller and rotate, collect the roller rotation control haulage rope and shrink from top to bottom, the lift of control lifting hook, the setting of two collection rollers can evenly share the power that the jack-up object produced, alleviate the pressure of collecting the roller, improve stability, the haulage rope at two collection roller both ends is fixed the hoist, alleviate the pressure of collecting the roller when the hoist jack-up, make pressure evenly distributed, keep the balance of hoist, can also consolidate the hoist, can effectively improve the stability of hoist, and consolidate the hoist, prevent that the hoist from rocking.

2. Through setting up the reinforcement subassembly, when the hoist jack-up is controlled to the staff, the haulage rope runs through multistage reinforcing rod along with the rotation of collecting the roller downwards, and with the one end fixed connection of multistage reinforcing rod, the one end of multistage reinforcing rod descends along with the decline of haulage rope, the extension of one section is fixed the haulage rope, prevent that the haulage rope from rocking when using, the wind resistance of haulage rope has been strengthened, the haulage rope is connected with the fixed plate at diaphragm bottom both ends, the equilibrium of diaphragm has been improved, make the hoist can not incline to one side when jack-up, a plurality of lifting hooks of diaphragm bottom can jack-up according to the construction condition, the stability of hoist has been improved, make the hoist also can not take place to rock when meetting the strong wind weather.

Drawings

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

FIG. 2 is a schematic diagram of a lifting mechanism and a driving assembly according to the present utility model;

FIG. 3 is a schematic view of a fixing assembly according to the present utility model;

fig. 4 is a schematic view of a part of the structure of the fixing assembly of the present utility model.

In the figure: 1. a mounting frame; 2. a support frame; 3. a lifting mechanism; 301. placing a box; 302. a sliding clamping plate; 303. a slide block; 304. a drive assembly; 3041. a collection roller; 3042. a rotating lever; 3043. a gear; 3044. a motor; 3045. a traction rope; 3046. a support plate; 3047. a placement groove; 305. a reinforcement assembly; 3051. a multi-section reinforcing rod; 3052. a fixing plate; 3053. a cross plate; 3054. and (5) a lifting hook.

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.

The specific implementation method comprises the following steps: as shown in fig. 1-4, a novel gantry crane is provided with a mounting frame 1, and two sides of the bottom of the mounting frame 1 are fixedly connected with supporting frames 2; the lifting mechanism 3 controls the lifting appliance to move and improves the lifting appliance stability, and the lifting mechanism 3 is arranged on the inner wall of the mounting frame 1; wherein, elevating system 3 is including the box 301 of placing of sliding connection in mounting bracket 1 inner wall, and the equal fixedly connected with slip cardboard 302 in both sides of placing the box 301, the equal fixedly connected with slider 303 in both sides at mounting bracket 1 top, slip cardboard 302 and slider 303 sliding connection, the inner wall of placing the box 301 is provided with drive assembly 304, and the bottom of placing the box 301 is provided with reinforcement assembly 305.

As shown in fig. 2, the driving component 304 includes two collecting rollers 3041 rotatably connected to the inner wall of the placement box 301, one end of the collecting rollers 3041 is fixedly connected with a rotating rod 3042, one end of the rotating rod 3042 penetrates through the outer portion of the placement box 301, a gear 3043 is fixedly connected to the surface of the rotating rod 3042, the two gears 3043 are in meshed connection, one end of the rotating rod 3042 is fixedly connected with a motor 3044, two traction ropes 3045 are wound around two ends of the surface of the collecting rollers 3041, the bottom end of the inner wall of the placement box 301 is fixedly connected with a supporting plate 3046, a placement groove 3047 is formed in the top end of the supporting plate 3046, one end of the traction ropes 3045 penetrates through the placement box 301 through the placement groove 3047, the motor 3044 drives one of the rotating rods 3042 to rotate, one of the gears 3043 is driven by the motor 3043 to rotate, the other gear 3043 is driven by meshed connection, the other gear 3043 drives the other rotating rod 3042 to rotate, the collecting rollers 3041 are driven by the rotating rod 3041, the traction ropes 3045 are driven by the rotating of the collecting rollers 3041 to move up and down, stability of a lifting appliance can be effectively improved, and shaking of the lifting appliance can be prevented.

As shown in fig. 3 and fig. 4, the reinforcement component 305 includes a plurality of evenly distributed and multi-section reinforcement bars 3051 fixedly connected to the bottom end of the support plate 3046, the multi-section reinforcement bars 3051 are sleeved on the surface of the traction rope 3045, one end of the multi-section reinforcement bars 3051 is fixedly connected with one end of the traction rope 3045, one end of the traction rope 3045 is provided with a fixing plate 3052, the bottom end of the fixing plate 3052 is fixedly connected with a cross plate 3053, the bottom end of the cross plate 3053 is fixedly connected with a plurality of evenly distributed lifting hooks 3054, the traction rope 3045 moves downwards through the placing grooves 3047, one end of the multi-section reinforcement bars 3051 moves downwards along with one end of the traction rope 3045, the multi-section reinforcement bars 3051 are unfolded along with one section of movement of the traction rope 3045, the traction rope 3045 drives the lifting hooks 3054 to move downwards through the fixing plates 3052 at the two ends of the top of the cross plate 3053, and stability of the lifting appliance is improved.

When the lifting device is used, a worker can control the movement of the lifting device through the sliding connection of the sliding clamping plate 302 and the sliding block 303, the motor 3044 is started, the motor 3044 drives one of the rotating rods 3042 to rotate, one of the rotating rods 3042 drives one of the gears 3043 to rotate, one of the gears 3043 drives the other of the gears 3043 to rotate through meshed connection, the other of the gears 3043 drives the other rotating rod 3042 to rotate, the rotating rod 3042 drives the collecting roller 3041 to rotate, the collecting roller 3041 rotates to drive the traction rope 3045 to move up and down, the traction rope 3045 passes through the placing groove 3047 to move down, one end of the multi-section reinforcing rod 3051 moves down along with one end of the traction rope 3045, the multi-section reinforcing rod 3051 expands along with one section of movement of the traction rope 3045, and the traction rope 3045 drives the lifting hook 3054 to move down through the fixing plates 3052 at the two ends of the top of the transverse plate 3053.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a novel portal crane which characterized in that includes:

the device comprises a mounting frame (1), wherein the two sides of the bottom of the mounting frame (1) are fixedly connected with supporting frames (2);

the lifting mechanism (3) is used for controlling the lifting appliance to move and improving the stability of the lifting appliance, and the lifting mechanism (3) is arranged on the inner wall of the mounting frame (1);

wherein, elevating system (3) are including sliding connection in placing case (301) of mounting bracket (1) inner wall, the both sides of placing case (301) are all fixedly connected with slip cardboard (302), the both sides at mounting bracket (1) top are all fixedly connected with slider (303), slip cardboard (302) and slider (303) sliding connection, the inner wall of placing case (301) is provided with drive assembly (304), the bottom of placing case (301) is provided with reinforcement assembly (305).

2. The novel gantry crane of claim 1, wherein: the driving assembly (304) comprises two collecting rollers (3041) which are rotatably connected to the inner wall of the placement box (301), one end of each collecting roller (3041) is fixedly connected with a rotating rod (3042), one end of each rotating rod (3042) penetrates through the outside of the placement box (301), gears (3043) are fixedly connected to the surfaces of the rotating rods (3042), the two gears (3043) are meshed and connected, one end of each rotating rod (3042) is fixedly connected with a motor (3044), and two traction ropes (3045) are wound at two ends of the surface of each collecting roller (3041).

3. The novel gantry crane of claim 2, wherein: the bottom fixedly connected with backup pad (3046) of placing case (301) inner wall, standing groove (3047) has been seted up on the top of backup pad (3046), the outside to placing case (301) is run through to one end of haulage rope (3045) through standing groove (3047).

4. The novel gantry crane of claim 1, wherein: the reinforcing component (305) comprises a plurality of multi-section reinforcing rods (3051) which are uniformly distributed and fixedly connected to the bottom end of the supporting plate (3046), the multi-section reinforcing rods (3051) are sleeved on the surface of the traction rope (3045), and one ends of the multi-section reinforcing rods (3051) are fixedly connected with one ends of the traction rope (3045).

5. The novel gantry crane of claim 4, wherein: one end of haulage rope (3045) is provided with fixed plate (3052), the bottom fixedly connected with diaphragm (3053) of fixed plate (3052), the bottom fixedly connected with of diaphragm (3053) several evenly distributed lifting hook (3054).