CN219449092U - Novel change crown block dolly swift type fixing device - Google Patents

Novel change crown block dolly swift type fixing device Download PDF

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Publication number
CN219449092U
CN219449092U CN202320594555.8U CN202320594555U CN219449092U CN 219449092 U CN219449092 U CN 219449092U CN 202320594555 U CN202320594555 U CN 202320594555U CN 219449092 U CN219449092 U CN 219449092U
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CN
China
Prior art keywords
locking support
fixing
end locking
crown block
connecting frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320594555.8U
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Chinese (zh)
Inventor
张统帅
张明华
姜军
孔祥敏
王大庆
王力
许登浩
胥维民
王刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Laigang Yongfeng Steel and Iron Co Ltd
Original Assignee
Shandong Laigang Yongfeng Steel and Iron Co Ltd
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Application filed by Shandong Laigang Yongfeng Steel and Iron Co Ltd filed Critical Shandong Laigang Yongfeng Steel and Iron Co Ltd
Priority to CN202320594555.8U priority Critical patent/CN219449092U/en
Application granted granted Critical
Publication of CN219449092U publication Critical patent/CN219449092U/en
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Abstract

The utility model belongs to the technical field of crown block equipment, and relates to a novel quick fixing device for replacing a crown block small pulley, which comprises an upper end locking support, wherein one side of the upper end locking support is connected with a movable locking support, the bottom of the movable locking support is connected with a lower end locking support through a connecting clamping groove, one side of the lower end locking support is connected with an adjusting locking support, the inner side of the lower end locking support is provided with a fixing plate, a power line is arranged on the fixing plate, the power line is connected with a fixing connecting frame, two sides of the fixing connecting frame are provided with fixing bolts, the inner side of the fixing connecting frame is provided with operation buffer rubber, the fixing connecting frame is connected with an operation rail through the operation buffer rubber, and two sides of the operation rail are provided with operation wheels. The utility model effectively ensures the contact area of the device when the towing rope trolley is fixed, increases the firmness of the device, reduces the weight of the device and ensures the flexibility when in use.

Description

Novel change crown block dolly swift type fixing device
Technical Field
The utility model belongs to the technical field of crown block equipment, and particularly relates to a novel quick fixing device for replacing a crown block trolley.
Background
The trolley device used in metallurgical enterprises is divided into three parts, namely a large trolley running mechanism, a trolley running mechanism and a main hook lifting mechanism, wherein continuous front-back actions of the trolley running mechanism mainly realize continuous output of motor kinetic energy through supply of power supplied by trolley cables, in order to ensure normal running of the trolley cables, each trolley is provided with different numbers of towing pulleys, in the actual running process of the trolley, the safety running state of the trolley cables is ensured by means of back-and-forth dragging of the towing pulleys, the trolley used by the trolley towing pulleys are replaced according to autonomous maintenance standards of the device after running to a certain service period, and due to design and installation reasons of the towing pulleys, the installation positions of the trolley towing pulleys are located at high positions and the weight of the trolley towing pulleys are heavy, 2 persons are required to cooperate with each other in actual replacement operation, 1 person is responsible for lifting the trolley cables, and the other 1 person is responsible for disassembling the towing pulleys to replace the whole operation process in 45 minutes.
The operation mode in the prior art has the defects of long operation time, high labor intensity and low working efficiency, and due to the adopted operation mode of 1 person lifting, if any misoperation occurs to the lifted operator in the operation process, the detached trolley towing line or trolley falls onto crown block equipment, so that certain damage exists to the equipment or the operator, and certain potential safety hazard exists to the operation itself.
Disclosure of Invention
The utility model aims to provide a novel quick fixing device for replacing an overhead traveling crane trolley, which has the function of quick fixing the overhead traveling crane trolley and solves the problems of long operation time, high labor intensity, low working efficiency and potential safety hazard in the prior art.
In order to achieve the above purpose, the technical scheme includes that the novel quick fixing device for replacing the trolley of the crown block comprises an upper locking support, one side of the upper locking support is connected with a movable locking support, the bottom of the movable locking support is connected with a lower locking support through a connecting clamping groove, one side of the lower locking support is connected with an adjusting locking support, a fixing plate is arranged on the inner side of the lower locking support, a power line is arranged on the fixing plate, the power line is connected with a fixing connecting frame, fixing bolts are arranged on two sides of the fixing connecting frame, running buffer rubber is arranged on the inner side of the fixing connecting frame, the fixing connecting frame is connected with a running rail through the running buffer rubber, and running wheels are arranged on two sides of the running rail.
Preferably, the number of the fixing bolts is 4, and the number of the fixing bolts is 2 on each side of the fixed connecting frame.
Preferably, the running wheels are driven in on both sides of the running rail.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model effectively ensures the contact area of the device when the towing rope trolley is fixed, increases the firmness of the device, reduces the weight of the device and ensures the flexibility when in use;
2. the utility model has stronger operability, is simple and easy to learn and master, is designed and manufactured according to the external structural size of the towing pulley, ensures the practicability and reliability in use, and can realize flexible disassembly and assembly of the device in use;
3. the utility model has the function of quickly fixing the trolley of the crown block, and solves the problems of long operation time, high labor intensity, low working efficiency and potential safety hazard in the prior art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural diagram of a novel quick fixing device for replacing a trolley of an overhead travelling crane provided in embodiment 1;
in the figures, 1, an upper end locking support, 2, a movable locking support, 3, a connecting clamping groove, 4, a lower end locking support, 5, an adjusting locking support, 6, a fixed plate, 7, a power line, 8, a fixed connecting frame, 9, a fixed bolt, 10, running buffer rubber, 11, a running rail, 12 and a running wheel.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1, a novel quick fixing device for replacing a trolley of an overhead crane comprises an upper locking bracket 1, wherein one side of the upper locking bracket 1 is connected with a movable locking bracket 2, and the upper locking bracket 1 is movably connected with the movable locking bracket 2 and is used for supporting and fixing. The bottom of the movable locking support 2 is connected with a lower end locking support 4 through a connecting clamping groove 3, and the connecting clamping groove 3 enables the movable locking support 2 to be tightly connected with the lower end locking support 4, so that flexible disassembly and assembly can be realized. One side of the lower end locking support 4 is connected with an adjusting locking support 5, and the lower end locking support 4 is fixedly connected with the adjusting locking support 5 and used for supporting and fixing. The upper end locking support 1 and the movable locking support 2 are connected with the lower end locking support 4 and the adjusting locking support 5 through the connecting clamping groove 3, the upper end locking support 1 and the movable locking support 2 are connected together to form an outer shell, the appearance structural characteristics and the mounting position requirements of the towing pulley are fully considered for supporting and fixing, the upper end locking support 1, the movable locking support 2, the lower end locking support 4 and the adjusting locking support 5 are made of light iron plates, the design completely accords with the characteristic that the towing pulley rail is of a T-shaped structure, and the upper half part of the device is completely matched with the contact surface of the towing pulley rail, so that the firmness in use is ensured.
The inner side of the lower end locking bracket 4 is provided with a fixed plate 6, and the fixed plate 6 is used for bearing and fixing. The fixed plate 6 is provided with a power line 7, and is connected and powered by the power line 7. The power line 7 is connected with a fixed connection frame 8, and is fixedly connected by the fixed connection frame 8. The fixed connection frame 8 both sides are provided with fixing bolt 9, and the fixed connection frame 8 inboard is provided with operation buffer rubber 10, and operation buffer rubber 10 can bring the impact to cushion when the dolly is close to the stop. The fixed connection frame 8 is connected with the running rail 11 through the running buffer rubber 10, the running rail 11 is fixed on the fixed connection frame 8 through the fixing bolts 9, and the design and the manufacture are completely carried out according to the external structural dimension of the towing pulley, so that the practicability and the reliability in use are ensured, the running wheels 12 are arranged on two sides of the running rail 11, the running wheels 12 are wheels of the crown block, and the running wheels 12 are driven in on two sides of the running rail 11.
The number of the fixing bolts 9 is 4, the fixing bolts 9 are distributed 2 on each side of the fixed connecting frame 8, and the running rail 11 is fixed through the fixing bolts 9 for fixing reliability and preventing the running rail 11 from falling off.
What is not described in detail in this specification is prior art known to those skilled in the art.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (3)

1. The utility model provides a novel change crown block dolly swift formula fixed device, a serial communication port, including upper end locking support, movable locking support is connected to upper end locking support one side, and movable locking support bottom is connected with lower end locking support through the connection draw-in groove, and lower end locking support one side is connected and is adjusted locking support, and lower end locking support inboard is provided with the fixed plate, is provided with the power cord on the fixed plate, and the power cord is connected with the fixed connection frame, and the fixed connection frame both sides are provided with fixing bolt, and the fixed connection frame inboard is provided with operation buffer rubber, and the fixed connection frame passes through operation buffer rubber and connects the operation track, and operation wheel is settled to operation track both sides.
2. The novel quick replacing trolley fixing device according to claim 1, wherein the number of the fixing bolts is 4, and the number of the fixing bolts is 2 on each side of the fixing connecting frame.
3. The novel quick change crown block fixing device of claim 1, wherein the running wheels are driven in on both sides of the running track.
CN202320594555.8U 2023-03-21 2023-03-21 Novel change crown block dolly swift type fixing device Active CN219449092U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320594555.8U CN219449092U (en) 2023-03-21 2023-03-21 Novel change crown block dolly swift type fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320594555.8U CN219449092U (en) 2023-03-21 2023-03-21 Novel change crown block dolly swift type fixing device

Publications (1)

Publication Number Publication Date
CN219449092U true CN219449092U (en) 2023-08-01

Family

ID=87387116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320594555.8U Active CN219449092U (en) 2023-03-21 2023-03-21 Novel change crown block dolly swift type fixing device

Country Status (1)

Country Link
CN (1) CN219449092U (en)

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