CN211444789U

CN211444789U - Pass through formula balanced heavy energy-conserving bank bridge's computer lab

Info

Publication number: CN211444789U
Application number: CN201921855608.7U
Authority: CN
Inventors: 肖强; 郑雪峰; 郭树旺; 赵迎九; 王悦民; 童民慧; 高翔; 白建明
Original assignee: Huadian Heavy Industries Co Ltd
Current assignee: Huadian Lanke Technology Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-09-08
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a pass through balanced heavy energy-conserving bank bridge's of formula computer lab, the fixed top of locating the bank bridge girder of computer lab box, the plan view of computer lab box is the rectangle. The pitching mechanism is arranged at one end, close to the sea side, in the machine room box body, the upper trolley travelling mechanism is arranged at one side, close to the land side, of the pitching mechanism, the lower trolley travelling mechanism comprises a left travelling mechanism and a right travelling mechanism, the left travelling mechanism and the right travelling mechanism are respectively arranged at the left side and the right side of the upper trolley travelling mechanism, the lower trolley energy-saving hoisting mechanism is arranged at one side, close to the land side, of the upper trolley travelling mechanism, and the upper trolley energy-saving hoisting mechanism is arranged at one end, close to the land side, in the machine room box body. The utility model discloses to pass through operation equipment and the mechanism of dolly about in the formula bank bridge and arrange in the computer lab, still add reducing gear box balanced heavy economizer system, each equipment evenly arranges, and the computer lab atress is stable, mutual noninterference between the different equipment in the computer lab, and simultaneously, the computer lab size has not increased, has saved the space.

Description

Pass through formula balanced heavy energy-conserving bank bridge's computer lab

Technical Field

The utility model relates to a harbour container handling equipment technical field, especially a pass through formula balanced heavy energy-conserving bank bridge's computer lab.

Background

The container throughput of the port wharf is increased year by year along with the development of the world economy, taking Tianjin harbor as an example, the container throughput of the Tianjin harbor in 2018 is 1597 ten thousand TEU, and is increased by 38.89% compared with the contemporaneous data in 2017. In order to reduce the water transportation cost, the container carrying capacity of the container ship is also improved year by year, a grade 3E container ship with the container carrying capacity of 24000TEU is put into use, and the requirement on the loading and unloading efficiency of containers at ports and docks is higher and higher. The shore bridge is the most important container loading and unloading equipment of the port and the wharf, and the working efficiency of the shore bridge directly determines the container loading and unloading efficiency of the port and the wharf. The traditional single-trolley shore bridge has low efficiency, the development of a port wharf is severely limited, because the land occupation of the port wharf is limited, enough working space is required between the shore bridges, and the freight transport requirement can not be met only by a method of increasing the number of the shore bridges, so that the crossing type shore bridge with the upper trolleys and the lower trolleys is the development direction of the future shore bridge.

Meanwhile, the shore bridge is one of the most critical loading and unloading devices of the port and the wharf, the operation is frequent, the energy consumption is high, and great pressure is brought to the operation cost of the port and the wharf, so that the reduction of the working energy consumption of the shore bridge is also an urgent need of the port and the wharf. The applicant filed an application of an energy-saving system for a reduction gearbox counterweight of a shore bridge on the same day, and the energy-saving system is used for reducing the energy consumption of the shore bridge.

The crossing type shore bridge with the upper trolley and the lower trolley is characterized in that one operation trolley is additionally arranged on the basis of the traditional shore bridge, the two trolleys are arranged up and down and cross-crossed to perform crossing operation, and the operation efficiency of the shore bridge is greatly improved. However, the normal work of the upper trolley and the lower trolley needs equipment support, the related equipment of the lower trolley belongs to newly added equipment, and the energy-saving system utilizing the balance weight also needs to increase the operation of independent equipment, so that the equipment in the machine room of the shore bridge is too much, the arrangement difficulty is high, the machine room needs to be designed and arranged, and the mutual interference of the equipment is prevented.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pass through formula balanced heavy energy-conserving bank bridge's computer lab holds the required equipment and the balanced heavy economizer system of reducing gear box of dolly operation down on guaranteeing, ensures simultaneously that the operation is stable between each device, and each other noninterference.

In order to solve the technical problem, the utility model discloses a following technical scheme: a machine room of a crossing type counterweight energy-saving bank bridge comprises a machine room box body, an upper trolley energy-saving hoisting mechanism, a lower trolley energy-saving hoisting mechanism, an upper trolley travelling mechanism, a lower trolley travelling mechanism and a pitching mechanism. The upper trolley energy-saving lifting mechanism and the lower trolley energy-saving lifting mechanism are respectively used for realizing the up-and-down motion of an upper trolley lifting appliance and a lower trolley lifting appliance, and simultaneously, the energy consumption of the up-and-down motion of the upper trolley lifting appliance and the lower trolley lifting appliance can be reduced; the upper trolley travelling mechanism and the lower trolley travelling mechanism are respectively used for realizing the horizontal movement of the upper trolley and the lower trolley along the shore bridge girder; the pitching mechanism is used for realizing pitching motion of one end of the shore bridge girder on the sea side around a girder hinge point and adjusting the angle between one end of the shore bridge girder close to the sea side and the horizontal direction. The upper trolley energy-saving hoisting mechanism, the lower trolley energy-saving hoisting mechanism, the upper trolley travelling mechanism, the lower trolley travelling mechanism and the pitching mechanism are all necessary equipment for normal operation of the traversing energy-saving shore bridge and need to be arranged in a machine room of the shore bridge.

The machine room box body is fixedly arranged above the shore bridge girder, and the upper trolley and the lower trolley run below the shore bridge girder and cannot influence the machine room mutually. The plan view of the machine room box body is a rectangle, the axis on the long side of the rectangle is on the same vertical plane with the axis of the shore bridge girder, the axis on the short side of the rectangle is perpendicular to the axis of the shore bridge girder, and the symmetry axis of the machine room box body is above the axis of the shore bridge girder so as to improve the stability of the machine room. The pitching mechanism is arranged at one end, close to the sea side, in the machine room box body, the upper trolley travelling mechanism is arranged at one side, close to the land side, of the pitching mechanism, the lower trolley travelling mechanism comprises a left travelling mechanism and a right travelling mechanism, the left travelling mechanism and the right travelling mechanism are respectively arranged at the left side and the right side of the upper trolley travelling mechanism, the lower trolley energy-saving hoisting mechanism is arranged at one side, close to the land side, of the upper trolley travelling mechanism, and the upper trolley energy-saving hoisting mechanism is arranged at one end, close to the land side, in the machine room box body.

The utility model provides a length range on long limit is 22000mm-24000mm in the plan view of computer lab box, and the length range of minor face is 12500mm-13500 mm. Compare with the computer lab of original single dolly bank bridge, the utility model discloses well computer lab mechanism arranges compactly, and the size of box does not increase a lot, does not also cause too big burden to the bank bridge structure.

For improving the utility model discloses the stability of well computer lab, the utility model discloses the focus of the energy-conserving hoisting mechanism of well upper trolley, the energy-conserving hoisting mechanism of lower trolley, going up dolly running gear and every single move mechanism is located same vertical face, and the axis on long limit is also in the computer lab box plan in the vertical face, computer lab weight balance.

When the economizer system of dolly on the shore bridge is through balanced reducing gear box and balanced reel control when balancing, the utility model discloses in the energy-conserving hoisting mechanism of last dolly include the motor, play to rise the reducing gear box, play to rise the reel, balanced reducing gear box, balanced reel, the motor, play to rise the reducing gear box and play to rise the reel transmission connection in order, it still is connected with balanced reducing gear box transmission to rise the reel, balanced reducing gear box still is connected with balanced reel transmission. A lifting steel wire rope is led out from a lifting winding drum to realize the movement of the upper trolley in the vertical direction, a balance weight steel wire rope is led out from a balance winding drum and is connected with a balance weight, and part of torque of the upper trolley lifting appliance and the container acting on the lifting winding drum is offset by utilizing the torque of the balance weight acting on the balance winding drum, so that the aims of saving energy and reducing consumption are fulfilled. The energy-saving hoisting mechanism of the upper trolley comprises two motors and two hoisting drums, wherein the motors and the hoisting drums are respectively arranged on the left side and the right side of the hoisting reduction gearbox, and the balance reduction gearbox and the balance drums are respectively arranged on the left side and the right side of the two hoisting drums. Compared with the traditional trolley hoisting mechanism, the upper trolley energy-saving hoisting mechanism is additionally provided with a balance reduction box and a balance winding drum which are arranged at two sides of the hoisting winding drum.

When not setting up balanced reducing gear box and balanced reel among the economizer system of dolly on the bank bridge, when balanced heavy wire rope twines in playing to rise the reel, the utility model discloses in energy-conserving hoisting mechanism of last dolly include two motors, play to rise reducing gear box and two and play to rise the reel, two motors and two play to rise the reel and locate respectively and play to rise the left and right sides of reducing gear box, and all are connected with the transmission of play to rise the reducing gear box. A lifting steel wire rope is led out from a lifting winding drum to realize the movement of the upper trolley in the vertical direction, meanwhile, a counterweight steel wire rope is led out from the lifting winding drum, the winding direction of the counterweight steel wire rope is opposite to that of the lifting steel wire rope, and part of the torque of the upper trolley lifting appliance and the container acting on the lifting winding drum is offset by utilizing the torque of the counterweight acting on the lifting winding drum, so that the aims of saving energy and reducing consumption are fulfilled. The energy-saving hoisting mechanism of the upper trolley comprises two motors and two hoisting drums, and the motors and the hoisting drums are respectively arranged on the left side and the right side of the hoisting reduction gearbox.

The utility model is used for pass through formula bank bridge, still need increase the equipment of dolly operation under guaranteeing in the computer lab. When the lower trolley energy-saving system of the shore bridge controls the balance weight through the balance reduction box and the balance reel, the lower trolley energy-saving hoisting mechanism comprises a left hoisting mechanism A, a right hoisting mechanism A and a floating coupler, the left hoisting mechanism A is arranged on the left side of the floating coupler, and the left hoisting mechanism A comprises a motor, a hoisting reduction box, a hoisting reel, a balance reduction box and a balance reel which are sequentially connected in a transmission manner. The structure of the right hoisting mechanism A is the same as that of the left hoisting mechanism A, and the right hoisting mechanism A and the left hoisting mechanism A are arranged in an axisymmetric manner by taking the axis of a girder of the shore bridge as an axis. Two ends of the floating coupling are respectively connected with a lifting reduction gearbox of the left lifting mechanism A and a lifting reduction gearbox of the right lifting mechanism A through shafts. In order to prevent the lifting steel wire rope of the upper trolley and the lifting steel wire rope of the lower trolley from interfering with each other, the lower trolley energy-saving lifting mechanism is divided into a left lifting mechanism A and a right lifting mechanism A, and the positions of the left lifting mechanism A and the right lifting mechanism A are staggered. For preventing the motor rotational speed inconsistent among the motor in the hoisting mechanism A of a left side and the hoisting mechanism A of a right side, lead to down the dolly difficulty of moving in vertical direction, the utility model discloses set up the shaft coupling that floats, the hoisting reduction box among the hoisting mechanism A of a left side and the hoisting reduction box among the hoisting mechanism A of a right side link to each other through the shaft coupling that floats, realize unified rotational speed.

When a balance reduction box and a balance winding drum are not arranged in a lower trolley energy-saving system of the shore bridge, and a balance weight steel wire rope is wound on a lifting winding drum, the lower trolley energy-saving lifting mechanism comprises a left lifting mechanism B, a right lifting mechanism B and a floating coupling, the left lifting mechanism B is arranged on the left side of the floating coupling, the left lifting mechanism B comprises a motor, a lifting reduction box and a lifting winding drum, and the motor and the lifting winding drum are in transmission connection with the lifting reduction box. The structure of the right hoisting mechanism B is the same as that of the left hoisting mechanism B, and the right hoisting mechanism B and the left hoisting mechanism B are arranged in an axisymmetric manner by taking the axis of a girder of the shore bridge as an axis. Two ends of the floating coupling are respectively connected with a lifting reduction gearbox of the left lifting mechanism B and a lifting reduction gearbox of the right lifting mechanism B through shafts.

The utility model discloses in last dolly running gear including the motor that the transmission is connected in order, pull reducing gear box and traction drum, draw wire rope by traction drum drawing for dolly coastal bridge girder motion is gone up in the realization.

For the wire rope that pulls of dolly running gear and last dolly running gear and upper and lower dolly from top to bottom of preventing disturbs each other, lower dolly running gear divide into left running gear and right running gear, left running gear and right running gear all include the motor that the transmission is connected in order, pull reducing gear box and pull the reel, left running gear and right running gear use the axis of bank bridge girder as the axle symmetry and arrange.

The pitching mechanism in the machine room of the crossing type counterweight energy-saving shore bridge comprises a motor, a pitching reduction box and a pitching winding drum which are in transmission connection in sequence, and a pitching steel wire rope is led out from the pitching winding drum to realize pitching motion of one end of a girder of the shore bridge close to the sea side.

The utility model discloses a vent has still been seted up on the computer lab box, adjusts the environment in the computer lab, prevents that temperature or humidity from too high, influences equipment normal operating. A spare cabinet, a hydraulic station and a clamp workbench are further arranged in the machine room box body and used for completing various operations in the machine room.

Compared with the prior art, the utility model discloses an useful part lies in: the machine room of the crossing type counterweight energy-saving bank bridge is provided, running equipment and mechanisms of an upper trolley and a lower trolley in the crossing type bank bridge are arranged in the machine room, a reduction box counterweight energy-saving system is additionally arranged, all the equipment are uniformly arranged, the machine room is stressed stably, different equipment in the machine room are not interfered with each other, and meanwhile, the size of the machine room is not increased, so that the space is saved.

Drawings

FIG. 1 is a plan view of the internal structure of the machine room when the energy-saving hoisting mechanism of the upper trolley and the energy-saving hoisting mechanism of the lower trolley are provided with a balance reduction box and a balance winding drum;

FIG. 2 is a plan view of the internal structure of the machine room when the energy-saving hoisting mechanism of the upper trolley and the energy-saving hoisting mechanism of the lower trolley are not provided with the balance reduction box and the balance winding drum;

fig. 3 is a schematic diagram of the arrangement position of the machine room in the shore bridge;

FIG. 4 is a schematic structural view of the energy-saving hoisting mechanism of the upper and lower trolleys of the utility model when the balance reduction box and the balance winding drum are arranged;

FIG. 5 is a schematic structural view of the energy-saving hoisting mechanism of the upper and lower trolleys of the utility model without a balance reduction box and a balance reel;

FIG. 6 is a schematic structural view of the energy-saving hoisting mechanism of the middle and lower trolleys of the present invention with a balance reduction box and a balance reel;

FIG. 7 is a schematic structural view of the energy-saving hoisting mechanism of the middle and lower trolleys of the utility model without a balance reduction box and a balance reel;

FIG. 8 is a schematic structural view of the upper and lower trolley traveling mechanism of the utility model;

FIG. 9 is a schematic structural view of a middle and lower trolley traveling mechanism of the present invention;

fig. 10 is a schematic structural diagram of the pitch mechanism of the present invention.

The meaning of the reference numerals: 1-machine room box body, 2-upper trolley energy-saving hoisting mechanism, 3-lower trolley energy-saving hoisting mechanism, 4-upper trolley travelling mechanism, 5-lower trolley travelling mechanism, 6-pitching mechanism, 7-left travelling mechanism, 8-right travelling mechanism, 9-motor, 10-hoisting reduction box, 11-hoisting drum, 12-balance reduction box, 13-balance drum, 14-left hoisting mechanism A, 15-right hoisting mechanism A, 16-floating coupling, 17-traction reduction box, 18-traction drum, 19-pitching reduction box, 20-pitching drum, 21-left hoisting mechanism B, 22-right hoisting mechanism B.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Detailed Description

Embodiment 1 of the utility model: as shown in fig. 1, a machine room of a crossing counterweight energy-saving shore bridge comprises a machine room box 1, an upper trolley energy-saving hoisting mechanism 2, a lower trolley energy-saving hoisting mechanism 3, an upper trolley travelling mechanism 4, a lower trolley travelling mechanism 5 and a pitching mechanism 6. The upper trolley energy-saving hoisting mechanism 2, the lower trolley energy-saving hoisting mechanism 3, the upper trolley travelling mechanism 4, the lower trolley travelling mechanism 5 and the pitching mechanism 6 are all necessary equipment for the crossing type shore bridge, and need to be arranged in a machine room.

As shown in fig. 3, the machine room box 1 is fixedly arranged above the shore bridge girder, and the upper trolley and the lower trolley run through the lower part of the shore bridge girder without interfering with the machine room. As shown in fig. 1, the plan view of the machine room box 1 is rectangular, the axis on the long side of the rectangle is on the same vertical plane with the axis of the shore bridge girder, the axis on the short side of the rectangle is perpendicular to the axis of the shore bridge girder, the machine room box 1 is symmetrical left and right by taking the axis of the shore bridge girder as the axis, and the center of gravity is stable.

Pitching mechanism 6 locates the one end that is close to the sea side in the computer lab box 1, go up dolly running gear 4 and locate pitching mechanism 6 and be close to one side of land side, dolly running gear 5 includes left running gear 7 and right running gear 8 down, left side running gear 7 and right running gear 8 locate the left and right sides of dolly running gear 4 respectively, the energy-conserving hoisting mechanism 3 of dolly is located the one side that dolly running gear 4 is close to the land side down, the energy-conserving hoisting mechanism 2 of dolly is located the one end that is close to the land side in the computer lab box 1. The lower trolley travelling mechanism 5 is divided into a left part and a right part which are arranged, so that the space on two sides of the upper trolley travelling mechanism 4 can be fully utilized, and the mutual interference with the upper trolley travelling mechanism 4 can be avoided.

In the plan view of the machine room box 1 described in this embodiment, the length of the long side is 22000mm, and the length of the short side is 12500 mm. The device can be arranged in the machine room without interfering with all the equipment, the size of the machine room can be reduced as much as possible, the space is saved, and the burden of the girder of the shore bridge is reduced.

As shown in fig. 4, the energy-saving hoisting mechanism 2 of the upper trolley in the embodiment includes a motor 9, a hoisting reduction box 10, a hoisting drum 11, a balance reduction box 12 and a balance drum 13, wherein the motor 9, the hoisting reduction box 10 and the hoisting drum 11 are sequentially connected in a transmission manner, the hoisting drum 11 is further connected with the balance reduction box 12 in a transmission manner, and the balance reduction box 12 is further connected with the balance drum 13 in a transmission manner. The upper trolley energy-saving hoisting mechanism 2 has the functions of realizing the movement of an upper trolley lifting appliance in the vertical direction and realizing energy conservation and consumption reduction by utilizing the balance reduction gearbox 12 and the balance weight. Compared with the traditional hoisting mechanism of a single-trolley shore bridge, the energy-saving hoisting mechanism 2 of the upper trolley in the embodiment is additionally provided with the balance reduction box 12 and the balance winding drum 13, the balance weight steel wire rope is led out from the balance winding drum 13 and is connected to the balance weight, and part of energy consumption of the up-and-down motion of the upper trolley lifting appliance is offset by utilizing the up-and-down motion of the balance weight.

As shown in fig. 4, in the energy-saving hoisting mechanism 2 for an upper cart in this embodiment, two motors 9 and two hoisting drums 11 are respectively disposed on the left and right sides of a hoisting reduction box 10, and two balance reduction boxes 12 and two balance drums 13 are respectively disposed on the left and right sides of the two hoisting drums 11. In order to ensure the stability of the upper trolley, two lifting winding drums 11 of the upper trolley need to be arranged, so that the two sides of the upper trolley lifting appliance can be lifted simultaneously, and the inclination is prevented. The two balance drums 13 are also symmetrically arranged to ensure that the balance weights are uniformly and symmetrically arranged, so that the stress balance of the shore bridge is ensured, and the stability of the shore bridge is improved.

As shown in fig. 6, the lower cart energy-saving hoisting mechanism 3 in the present embodiment includes a left hoisting mechanism a14, a right hoisting mechanism a15, and a floating coupling 16. The lower trolley energy-saving hoisting mechanism 3 is used for realizing the up-and-down motion of the lower trolley lifting appliance and simultaneously reducing the energy consumption of the lower trolley lifting appliance for lifting and taking the container. The left hoisting mechanism A14 is arranged on the left side of the floating coupling 16, and the left hoisting mechanism A14 comprises a motor 9, a hoisting reduction gearbox 10, a hoisting winding drum 11, a balance reduction gearbox 12 and a balance winding drum 13 which are arranged from right to left and are connected in sequence in a transmission manner. The structure of the right hoisting mechanism A15 is the same as that of the left hoisting mechanism A14, and the right hoisting mechanism A15 and the left hoisting mechanism A14 are arranged in an axisymmetrical manner by taking the axis of a girder of the quayside crane as an axis. Two ends of the floating coupling 16 are respectively connected with the lifting reduction gearbox 10 of the left lifting mechanism A14 and the lifting reduction gearbox 10 of the right lifting mechanism A15 through shafts. In order to prevent the lifting steel wire rope of the upper trolley and the lifting steel wire rope of the lower trolley from interfering with each other, the lower trolley energy-saving lifting mechanism 3 is divided into a left lifting mechanism A14, a right lifting mechanism A15 and a floating coupling 16, and the positions of the left lifting mechanism A14, the right lifting mechanism A15 and the floating coupling are staggered with the position of the upper trolley energy-saving lifting mechanism 2. In order to prevent the inconsistent rotating speeds of the motor in the left hoisting mechanism A14 and the motor 9 in the right hoisting mechanism A15, which results in inconsistent lifting speeds of two ends of a lower trolley lifting appliance and difficulty in moving in the vertical direction, the floating coupling 16 is arranged in the embodiment, and the hoisting reduction gearbox 10 in the left hoisting mechanism A14 and the hoisting reduction gearbox 10 in the right hoisting mechanism A15 are connected through the floating coupling 16, so that the unified rotating speed is realized.

As shown in fig. 8, the upper cart traveling mechanism 4 in this embodiment includes a motor 9, a traction reduction box 17 and a traction drum 18, which are connected in sequence in a transmission manner. The upper trolley travelling mechanism 4 is used for realizing the movement of the upper trolley in the direction of the shore bridge girder.

As shown in fig. 9, the lower cart traveling mechanism 5 in this embodiment includes a left traveling mechanism 7 and a right traveling mechanism 8, both the left traveling mechanism 7 and the right traveling mechanism 8 include a motor 9, a traction reduction box 17 and a traction drum 18, which are sequentially connected in a transmission manner, the left traveling mechanism 7 and the right traveling mechanism 8 are arranged in an axisymmetric manner with respect to an axis of the shore bridge girder, and the left traveling mechanism 7 and the right traveling mechanism 8 are arranged on both sides of the upper cart traveling mechanism 4 to prevent a traction steel wire rope of the upper cart and a traction steel wire rope of the lower cart from affecting each other.

As shown in fig. 10, the pitch mechanism 6 in the embodiment includes a motor 9, a pitch reduction box 19 and a pitch drum 20 which are connected in sequence in a transmission manner. The pitching mechanism 6 is used for realizing that one end of the shore bridge girder close to the sea side makes pitching motion around a hinge point of the shore bridge girder.

Embodiment 2 of the utility model: as shown in fig. 1, a machine room of a crossing counterweight energy-saving shore bridge comprises a machine room box 1, an upper trolley energy-saving hoisting mechanism 2, a lower trolley energy-saving hoisting mechanism 3, an upper trolley travelling mechanism 4, a lower trolley travelling mechanism 5 and a pitching mechanism 6. The upper trolley energy-saving hoisting mechanism 2, the lower trolley energy-saving hoisting mechanism 3, the upper trolley travelling mechanism 4, the lower trolley travelling mechanism 5 and the pitching mechanism 6 are all necessary equipment for the crossing type shore bridge, and need to be arranged in a machine room.

In the plan view of the machine room box 1 described in this embodiment, the length of the long side is 23000mm, and the length of the short side is 13000 mm. The device can be arranged in the machine room without interfering with all the equipment, the size of the machine room can be reduced as much as possible, the space is saved, and the burden of the girder of the shore bridge is reduced.

As shown in fig. 1, the centers of gravity of the upper trolley energy-saving hoisting mechanism 2, the lower trolley energy-saving hoisting mechanism 3, the upper trolley traveling mechanism 4 and the pitching mechanism 6 in this embodiment are located in the same vertical plane, and the axis of the long side in the plan view of the machine room box 1 is also in the vertical plane. The stability of this embodiment can be improved to symmetrical arrangement, and the computer lab focus is balanced, avoids appearing the incident.

Embodiment 3 of the utility model: as shown in fig. 2, a machine room of a crossing counterweight energy-saving shore bridge comprises a machine room box 1, an upper trolley energy-saving hoisting mechanism 2, a lower trolley energy-saving hoisting mechanism 3, an upper trolley travelling mechanism 4, a lower trolley travelling mechanism 5 and a pitching mechanism 6. The upper trolley energy-saving hoisting mechanism 2, the lower trolley energy-saving hoisting mechanism 3, the upper trolley travelling mechanism 4, the lower trolley travelling mechanism 5 and the pitching mechanism 6 are all necessary equipment for the crossing type shore bridge, and need to be arranged in a machine room.

As shown in fig. 3, the machine room box 1 is fixedly arranged above the shore bridge girder, and the upper trolley and the lower trolley run through the lower part of the shore bridge girder without interfering with the machine room. As shown in fig. 2, the plan view of the machine room box 1 is rectangular, the axis on the long side of the rectangle is on the same vertical plane with the axis of the shore bridge girder, the axis on the short side of the rectangle is perpendicular to the axis of the shore bridge girder, the machine room box 1 is symmetrical left and right with the axis of the shore bridge girder as the axis, and the center of gravity is stable.

In the plan view of the machine room box 1 described in this embodiment, the length of the long side is 24000mm, and the length of the short side is 13500 mm. The device can be arranged in the machine room without interfering with all the equipment, the size of the machine room can be reduced as much as possible, the space is saved, and the burden of the girder of the shore bridge is reduced.

As shown in fig. 2, the centers of gravity of the upper trolley energy-saving hoisting mechanism 2, the lower trolley energy-saving hoisting mechanism 3, the upper trolley traveling mechanism 4 and the pitching mechanism 6 in this embodiment are located in the same vertical plane, and the axis of the long side in the plan view of the machine room box 1 is also in the vertical plane. The stability of this embodiment can be improved to symmetrical arrangement, and the computer lab focus is balanced, avoids appearing the incident.

As shown in fig. 5, the energy-saving hoisting mechanism 2 of the upper trolley in the embodiment includes a motor 9, a hoisting reduction box 10 and a hoisting drum 11, and the motor 9, the hoisting reduction box 10 and the hoisting drum 11 are sequentially connected in a transmission manner. The upper trolley energy-saving hoisting mechanism 2 realizes the movement of an upper trolley lifting appliance in the vertical direction by utilizing a hoisting steel wire rope wound on a hoisting winding drum 11, and simultaneously reduces the energy consumption of the vertical movement of the upper trolley lifting appliance by utilizing a balance weight. A counterweight steel wire rope is led out from the lifting winding drum 11 and connected to a counterweight, the winding direction of the counterweight steel wire rope is opposite to that of the lifting steel wire rope, and part of energy consumption of up-and-down movement of the upper trolley lifting appliance is offset by utilizing up-and-down movement of the counterweight.

As shown in fig. 5, in the energy-saving hoisting mechanism 2 for an upper cart in this embodiment, two motors 9 and two hoisting drums 11 are respectively disposed on the left and right sides of a hoisting reduction box 10, and two balance reduction boxes 12 and two balance drums 13 are respectively disposed on the left and right sides of the two hoisting drums 11. In order to ensure the stability of the upper trolley, two lifting winding drums 11 of the upper trolley need to be arranged, so that the two sides of the upper trolley lifting appliance can be lifted simultaneously, and the inclination is prevented.

As shown in fig. 7, the lower trolley energy-saving hoisting mechanism 3 in the embodiment includes a left hoisting mechanism B21, a right hoisting mechanism B22 and a floating coupling 16. The lower trolley energy-saving hoisting mechanism 3 is used for realizing the up-and-down motion of the lower trolley lifting appliance and simultaneously reducing the energy consumption of the lower trolley lifting appliance for lifting and taking the container. The left hoisting mechanism B21 is arranged on the left side of the floating coupling 16, the left hoisting mechanism B21 comprises a motor 9, a hoisting reduction box 10 and a hoisting winding drum 11, and the motor 9 and the hoisting winding drum 11 are in transmission connection with the hoisting reduction box 10. The structure of the right hoisting mechanism B22 is the same as that of the left hoisting mechanism B21, and the right hoisting mechanism B22 and the left hoisting mechanism B21 are arranged in an axisymmetrical mode by taking the axis of a girder of the quayside crane as an axis. Two ends of the floating coupling 16 are respectively connected with the lifting reduction gearbox 10 of the left lifting mechanism B21 and the lifting reduction gearbox 10 of the right lifting mechanism B22 through shafts. In order to prevent the lifting steel wire rope of the upper trolley and the lifting steel wire rope of the lower trolley from interfering with each other, the lower trolley energy-saving lifting mechanism 3 is divided into a left lifting mechanism B21, a right lifting mechanism B22 and a floating coupling 16, and the positions of the left lifting mechanism B21, the right lifting mechanism B22 and the floating coupling are staggered with the position of the upper trolley energy-saving lifting mechanism 2. In order to prevent the inconsistent rotating speeds of the motor in the left hoisting mechanism B21 and the motor 9 in the right hoisting mechanism B22 from causing the inconsistent lifting speeds of two ends of a lower trolley lifting appliance and difficult movement in the vertical direction, the floating coupling 16 is arranged in the embodiment, and the hoisting reduction gearbox 10 in the left hoisting mechanism B21 and the hoisting reduction gearbox 10 in the right hoisting mechanism B22 are connected through the floating coupling 16 to realize the unified rotating speed.

The utility model discloses a theory of operation: the utility model relates to a pass through balanced heavy energy-conserving bank bridge's of formula computer lab and arrange, pass through balanced heavy energy-conserving bank bridge of formula and compare in traditional single dolly bank bridge, increased the lower dolly of passing through the formula, still increased simultaneously and utilized balanced reducing gear box 12 and balanced heavy economizer system, equipment increases, and the computer lab is arranged the degree of difficulty and is increased. The utility model discloses to descend dolly running gear 5 to have divided into left running gear 7 and right running gear 8, symmetrical arrangement can reach the make full use of space in the both sides of last dolly running gear 4, and the right side can avoid interfering mutually.

For avoiding energy-conserving hoisting mechanism 3 of dolly down and last energy-conserving hoisting mechanism 2 of dolly to interfere with each other, the utility model discloses energy-conserving hoisting mechanism 3 of dolly has also been divided into about two parts down, staggers mutually with last energy-conserving hoisting mechanism 2 of dolly, uses floating coupling 16 to link together two parts about the energy-conserving hoisting mechanism of dolly down simultaneously, realizes the same rotational speed, prevents down that dolly hoist both sides motion is inconsistent, the difficulty of taking off and land.

Claims

1. The utility model provides a pass through balanced heavy energy-conserving bank bridge's computer lab which characterized in that: the crane girder construction machine comprises a machine room box body (1), an upper trolley energy-saving hoisting mechanism (2), a lower trolley energy-saving hoisting mechanism (3), an upper trolley travelling mechanism (4), a lower trolley travelling mechanism (5) and a pitching mechanism (6), wherein the machine room box body (1) is fixedly arranged above a crane girder, the top view of the machine room box body (1) is rectangular, the axis of the long side of the rectangle is on the same vertical plane with the axis of the crane girder, and the axis of the short side of the rectangle is vertical to the axis of the crane girder; every single move mechanism (6) locate the one end that is close to the sea side in computer lab box (1), go up dolly running gear (4) and locate one side that every single move mechanism (6) is close to the land side, dolly running gear (5) are including left running gear (7) and right running gear (8) down, the left and right sides of going up dolly running gear (4) are located respectively in left side running gear (7) and right running gear (8), the energy-conserving hoisting mechanism of dolly (3) are located down and are gone up dolly running gear (4) and be close to one side of land side, the energy-conserving hoisting mechanism of last dolly (2) are located the one end that is close to the land side in computer lab box (1).

2. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: the length range of the long side in the plan view of the machine room box body (1) is 22000mm-24000mm, and the length range of the short side is 12500mm-13500 mm.

3. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: the center of gravity of the upper trolley energy-saving hoisting mechanism (2), the lower trolley energy-saving hoisting mechanism (3), the upper trolley travelling mechanism (4) and the pitching mechanism (6) is located in the same vertical plane, and the axis of the long edge in the plan view of the machine room box body (1) is also located in the vertical plane.

4. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: go up energy-conserving hoisting mechanism of dolly (2) and include two motors (9), play to rise reducing gear box (10), two play to rise reel (11), two balance reduction box (12), two balance reel (13), two motors (9) and two play to rise reel (11) and locate respectively and play to rise the left and right sides of reducing gear box (10), and all be connected with the transmission of playing to rise reducing gear box (10), every plays to rise reel (11) and still is connected with a balance reduction box (12) transmission, and every balance reduction box (12) still is connected with a balance reel (13) transmission.

5. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: the energy-saving hoisting mechanism (2) of the upper trolley comprises two motors (9), a hoisting reduction box (10) and two hoisting drums (11), wherein the two motors (9) and the two hoisting drums (11) are respectively arranged on the left side and the right side of the hoisting reduction box (10) and are in transmission connection with the hoisting reduction box (10).

6. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: the lower trolley energy-saving hoisting mechanism (3) comprises a left hoisting mechanism A (14), a right hoisting mechanism A (15) and a floating coupler (16), wherein the left hoisting mechanism A (14) is arranged on the left side of the floating coupler (16), and the left hoisting mechanism A (14) comprises a motor (9), a hoisting reduction box (10), a hoisting winding drum (11), a balance reduction box (12) and a balance winding drum (13) which are arranged from right to left and are in transmission connection in sequence; the structure of the right hoisting mechanism A (15) is the same as that of the left hoisting mechanism A (14), and the right hoisting mechanism A (15) and the left hoisting mechanism A (14) are arranged in an axisymmetric manner by taking the axis of a girder of the shore bridge as an axis; two ends of the floating coupling (16) are respectively connected with a lifting reduction box (10) of the left lifting mechanism A (14) and a lifting reduction box (10) of the right lifting mechanism A (15) through shafts.

7. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: the lower trolley energy-saving hoisting mechanism (3) comprises a left hoisting mechanism B (21), a right hoisting mechanism B (22) and a floating coupler (16), the left hoisting mechanism B (21) is arranged on the left side of the floating coupler (16), the left hoisting mechanism B (21) comprises a motor (9), a hoisting reduction box (10) and a hoisting winding drum (11), and the motor (9) and the hoisting winding drum (11) are in transmission connection with the hoisting reduction box (10); the structure of the right hoisting mechanism B (22) is the same as that of the left hoisting mechanism B (21), and the right hoisting mechanism B (22) and the left hoisting mechanism B (21) are arranged in an axisymmetric manner by taking the axis of a girder of the shore bridge as an axis; two ends of the floating coupling (16) are respectively connected with a lifting reduction box (10) of the left lifting mechanism B (21) and a lifting reduction box (10) of the right lifting mechanism B (22) through shafts.

8. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: the upper trolley travelling mechanism (4) comprises a motor (9), a traction reduction box (17) and a traction winding drum (18) which are connected in sequence in a transmission manner.

9. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: the left traveling mechanism (7) and the right traveling mechanism (8) respectively comprise a motor (9), a traction reduction box (17) and a traction winding drum (18) which are connected in sequence in a transmission manner, and the left traveling mechanism (7) and the right traveling mechanism (8) are arranged in an axisymmetric manner by taking the axis of a girder of the shore bridge as an axis.

10. The machine room of a pass-through counterweight energy-saving shore bridge according to claim 1, characterized in that: the pitching mechanism (6) comprises a motor (9), a pitching reduction box (19) and a pitching winding drum (20) which are connected in sequence in a transmission manner.