CN216038523U - Simply operate overhead traveling crane maintenance operation protection device - Google Patents
Simply operate overhead traveling crane maintenance operation protection device Download PDFInfo
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- CN216038523U CN216038523U CN202122214349.3U CN202122214349U CN216038523U CN 216038523 U CN216038523 U CN 216038523U CN 202122214349 U CN202122214349 U CN 202122214349U CN 216038523 U CN216038523 U CN 216038523U
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- frame
- lifting assembly
- supporting table
- vertical
- lead screw
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Abstract
The utility model is suitable for the technical field of overhead traveling crane maintenance, and provides a protective device for simply operating overhead traveling crane maintenance operation, which comprises a frame body, a vertical frame, a supporting table, a lifting assembly, a limiting assembly and a protective assembly, wherein the supporting table is connected with the vertical frame in a sliding manner so as to place tools for maintenance; two ends of the lifting assembly are respectively connected with the frame body and the vertical frame in a rotating manner, and the power input end of the lifting assembly is connected with a gear transmission unit arranged in the frame body and used for adjusting the position of the supporting table; the limiting assembly is arranged on the supporting table, and works to fixedly clamp the suspension end of the crown block after the lifting assembly reaches the designated position; protection component slidable mounting is on the grudging post, with lifting unit simultaneous movement, provides the protection to the personnel of maintenance operation, can both provide better protection when carrying out maintenance operation to the different stations of overhead traveling crane in this device use, and the overhead traveling crane striking personnel's the condition takes place when can effectually avoiding maintaining, improves the security of operation.
Description
Technical Field
The utility model belongs to the technical field of crown block maintenance, and particularly relates to a protective device for simply operating crown block maintenance operation.
Background
The overhead traveling crane refers to a single-double bridge girder crane used in a workshop, the crane runs in the workshop like an automobile walking in the sky, the crane needs to be maintained regularly in the working process of the overhead traveling crane, most of the existing maintenance modes are manual climbing maintenance, even if the crane is hung on the body, the risk of falling and the risk of being impacted by the swinging overhead traveling crane still exist in the working process, and the safety is lower in the maintenance process.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a protective device for simply operating the maintenance operation of an overhead travelling crane, aiming at solving the technical problem that effective protection cannot be provided in the process of maintaining the overhead travelling crane.
The embodiment of the utility model is realized in such a way, and comprises a frame body and a vertical frame arranged at the top of the frame body, and further comprises:
the supporting platform is connected with the upright frame in a sliding manner so as to be convenient for placing tools for maintenance;
the two ends of the lifting assembly are respectively connected with the frame body and the vertical frame in a rotating mode, and the power input end of the lifting assembly is connected with a gear transmission unit arranged in the frame body and used for driving the lifting assembly to work so as to adjust the position of the supporting table;
the limiting assembly is arranged on the supporting table, and works to fixedly clamp the hanging end of the crown block after the lifting assembly reaches a specified position; and
the protection assembly is slidably mounted on the vertical frame and synchronously moves with the lifting assembly to protect personnel in maintenance operation.
Preferably, the lifting assembly comprises a vertical lead screw and a lead screw sleeve matched with the vertical lead screw;
the top end of the vertical lead screw is rotatably connected with the vertical frame, and the bottom end of the vertical lead screw penetrates through the top plate of the frame body and is connected with the gear transmission unit;
the lead screw sleeve is fixedly connected with the supporting table, and the vertical frame is provided with a vertical groove for the lead screw sleeve to slide.
Preferably, the limiting assembly comprises a rotating shaft rotatably mounted on the supporting table, a mounting frame arranged at the top end of the rotating shaft, a transverse screw rotatably mounted on the mounting frame, clamping plates oppositely arranged on the transverse screw, and guide columns arranged on the side surfaces of the clamping plates at two ends and connected with the mounting frame in a sliding manner;
a tool box is arranged in the supporting table, a motor and a driving system are arranged in the tool box, and the output end of the motor is in transmission connection with the rotating shaft;
the bottom of mounting bracket is installed spacing seat, and has seted up the confession on the brace table spacing seat pivoted groove.
Preferably, the protection assembly comprises a fixed frame arranged on the support table, sliding blocks hinged to two ends of the fixed frame and a protective net arranged on the sliding blocks;
and the vertical frame is provided with a slide way for the sliding of the sliding block.
Preferably, the gear transmission unit comprises a driving motor arranged in the frame body, a first gear set arranged at the shaft end of the driving motor, a transmission shaft arranged on the first gear set, and a second gear set arranged at the end part of the transmission shaft;
the frame body is fixedly provided with a fixed rod, and the free end of the fixed rod is provided with a sleeve rotatably connected with the transmission shaft.
According to the protective device for simply operating the crown block during maintenance operation, better protection can be provided when different stations of the crown block are subjected to maintenance operation in the using process of the protective device, the condition that the crown block collides with personnel or falls during maintenance can be effectively avoided, and the operation safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of a protection device for simply operating a crown block during maintenance operation according to an embodiment of the present invention;
fig. 2 is a perspective structural view of a transmission shaft in a protection device for simply operating crown block maintenance according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a partially enlarged view of fig. 1 at B.
In the drawings: 1-a frame body; 2-erecting a frame; 3-vertical lead screw; 4-lead screw sleeve; 5, supporting the table; 6-vertical grooves; 7-a baffle plate; 8-driving a motor; 9-gear set one; 10-a transmission shaft; 11-a sleeve; 12-a fixation rod; 13-gear set two; 14-a tool kit; 15-a rotating shaft; 16-a mounting frame; 17-a transverse screw; 18-a clamping plate; 19-a guide post; 20-a limiting seat; 21-a fixing frame; 22-a slide block; 23-a slide; 24-protective screening.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structure diagram of a protective device for simply operating a crane during maintenance according to an embodiment of the present invention includes a frame body 1, a vertical frame 2, a supporting platform 5, a lifting assembly, a limiting assembly and a protective assembly, wherein the supporting platform 5 is slidably connected to the vertical frame 2 so as to place tools for maintenance; two ends of the lifting assembly are respectively connected with the frame body 1 and the vertical frame 2 in a rotating mode, and a power input end of the lifting assembly is connected with a gear transmission unit arranged in the frame body 1 and used for driving the lifting assembly to work so as to adjust the position of the supporting table 5; the limiting assembly is arranged on the supporting table 5, and when the lifting assembly reaches a designated position, the limiting assembly works to fixedly clamp the hanging end of the crown block; the protection component is slidably mounted on the vertical frame 2 and moves synchronously with the lifting component to protect personnel in maintenance operation.
In the specific implementation process of this embodiment, can both provide better protection when carrying out the maintenance operation to the different stations of overhead traveling crane in this device use, the overhead traveling crane striking personnel's the condition takes place when can effectually avoiding the maintenance, improves the security of operation.
In an example of the present invention, a baffle 7 is installed at an upper corner of the supporting platform 5, so that the lifting component does not fall off when a maintenance tool is placed, when the lifting component is actually used, the lifting component driven by the gear transmission unit works to adjust the position of the supporting platform 5 in the height direction, the limiting component fixes the swinging end of the crown block after the lifting component is lifted to a proper position, and the protecting component slides on the vertical frame 2 along with the lifting component in the whole course, so that a person is prevented from falling off in the maintenance process.
As shown in fig. 1, as a preferred embodiment of the present invention, the lifting assembly includes a vertical lead screw 3 and a lead screw sleeve 4 matched with the vertical lead screw 3;
the top end of the vertical lead screw 3 is rotatably connected with the vertical frame 2, and the bottom end of the vertical lead screw 3 penetrates through the top plate of the frame body 1 and is connected with the gear transmission unit;
the screw rod sleeve 4 is fixedly connected with the supporting table 5, and the vertical frame 2 is provided with a vertical groove 6 for sliding.
In the specific implementation process of this embodiment, the vertical screw 3 is driven by the gear transmission unit to rotate, and in the rotating process, the screw sleeve 4 and the support table 5 are pushed to slide on the vertical groove 6 formed in the side surface of the upright frame 2, so as to adjust the working position.
As shown in fig. 3, as another preferred embodiment of the present invention, the limiting assembly includes a rotating shaft 15 rotatably mounted on the supporting table 5, a mounting frame 16 disposed at the top end of the rotating shaft 15, a transverse lead screw 17 rotatably mounted on the mounting frame 16, a clamping plate 18 mounted on the transverse lead screw 17 and disposed opposite to the clamping plate 18, and a guide column 19 disposed at the side surface of the clamping plate 18 at both ends and slidably connected to the mounting frame 16;
a tool box 14 is arranged in the support table 5, a motor and a driving system are arranged in the tool box 14, and the output end of the motor is in transmission connection with a rotating shaft 15;
In the specific implementation process of this embodiment, the one end of horizontal lead screw 17 is connected with external motor drive to drive under the drive of motor horizontal lead screw 17 rotates, and guide post 19 then along sliding, and grip block 18 moves to middle part or both sides according to horizontal lead screw 17's direction of rotation, and the process of receiving and releasing to the overhead traveling crane suspension end is accomplished to this, and works as motor work in toolbox 14 drives spacing seat 20 of installation 16 bottom installation through pivot 15 and rotates along brace table 5, makes things convenient for personnel original place to keep in repair.
As shown in fig. 4, as another preferred embodiment of the present invention, the protection assembly includes a fixed frame 21 mounted on the support table 5, a sliding block 22 hinged to both ends of the fixed frame 21, and a protection net 24 mounted on the sliding block 22;
the upright frame 2 is provided with a slide rail 23 for the slide block 22 to slide.
In the implementation process of this embodiment, since the fixing frame 21 is inserted into the supporting platform 5, when the supporting platform 5 is lifted in the height direction, the fixing frame 21 moves synchronously, and the sliding blocks 22 hinged to both ends thereof slide along the sliding ways 23, so as to adjust the position of the protection net 24.
As shown in fig. 1 and fig. 2, as another preferred embodiment of the present invention, the gear transmission unit includes a driving motor 8 disposed inside the frame 1, a first gear set 9 mounted at an axial end of the driving motor 8, a transmission shaft 10 disposed on the first gear set 9, and a second gear set 13 mounted at an end of the transmission shaft 10;
a fixed rod 12 is fixedly installed on the frame body 1, and a sleeve 11 rotatably connected with the transmission shaft 10 is installed at the free end of the fixed rod 12.
In the specific implementation process of this embodiment, the driving motor 8 inside the frame 1 works to drive the transmission shaft 10 to rotate along the sleeve 11 through the first gear set 9, and the second gear set 13 at the end of the sleeve 11 moves along with the sleeve 11 and drives the vertical screw rod 3 in the rotating process.
When in maintenance operation, a person stands on the support table 5, the frame body 1 falls on the bottom surface through the universal wheel with the locking function, and the frame body 1 can be installed on other equipment if necessary, and the position of the frame body 1 is not required to be specifically limited and can be adjusted according to actual requirements.
The protective net 24 moves synchronously with the supporting table 5, so that maintenance personnel are in an area formed by the protective net 24, the position of a crane such as a hook and a rope is fixed by the limiting assembly, the crane is prevented from freely moving and touching a human body, and the limiting assembly can rotate to facilitate the detection and maintenance of a circle of the same part when the personnel stand still.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a simple and easy operation overhead traveling crane maintenance operation protection device, includes the framework and install in the grudging post at framework top, its characterized in that still includes:
the supporting platform is connected with the upright frame in a sliding manner so as to be convenient for placing tools for maintenance;
the two ends of the lifting assembly are respectively connected with the frame body and the vertical frame in a rotating mode, and the power input end of the lifting assembly is connected with a gear transmission unit arranged in the frame body and used for driving the lifting assembly to work so as to adjust the position of the supporting table;
the limiting assembly is arranged on the supporting table, and works to fixedly clamp the hanging end of the crown block after the lifting assembly reaches a specified position; and
the protection assembly is slidably mounted on the vertical frame and synchronously moves with the lifting assembly to protect personnel in maintenance operation.
2. The simply operated crown block maintenance work protection device according to claim 1, wherein the lifting assembly comprises a vertical lead screw and a lead screw sleeve matched with the vertical lead screw;
the top end of the vertical lead screw is rotatably connected with the vertical frame, and the bottom end of the vertical lead screw penetrates through the top plate of the frame body and is connected with the gear transmission unit;
the lead screw sleeve is fixedly connected with the supporting table, and the vertical frame is provided with a vertical groove for the lead screw sleeve to slide.
3. The protective device for the simple operation crown block maintenance operation according to claim 1, wherein the limiting component comprises a rotating shaft rotatably mounted on the supporting platform, a mounting frame arranged at the top end of the rotating shaft, a transverse screw rotatably mounted on the mounting frame, clamping plates oppositely arranged on the transverse screw and guide columns arranged on the side surfaces of the clamping plates at two ends and connected with the mounting frame in a sliding manner;
a tool box is arranged in the supporting table, a motor and a driving system are arranged in the tool box, and the output end of the motor is in transmission connection with the rotating shaft;
the bottom of mounting bracket is installed spacing seat, and has seted up the confession on the brace table spacing seat pivoted groove.
4. The protective device for the simple operation crown block maintenance operation according to claim 1, wherein the protective component comprises a fixed frame arranged on a supporting table, sliding blocks hinged at two ends of the fixed frame and a protective net arranged on the sliding blocks;
and the vertical frame is provided with a slide way for the sliding of the sliding block.
5. The protective device for the simple operation crown block maintenance operation according to claim 2, wherein the gear transmission unit comprises a driving motor arranged in the frame body, a first gear set arranged at the shaft end of the driving motor, a transmission shaft arranged on the first gear set and a second gear set arranged at the end part of the transmission shaft;
the frame body is fixedly provided with a fixed rod, and the free end of the fixed rod is provided with a sleeve rotatably connected with the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122214349.3U CN216038523U (en) | 2021-09-14 | 2021-09-14 | Simply operate overhead traveling crane maintenance operation protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122214349.3U CN216038523U (en) | 2021-09-14 | 2021-09-14 | Simply operate overhead traveling crane maintenance operation protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216038523U true CN216038523U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122214349.3U Active CN216038523U (en) | 2021-09-14 | 2021-09-14 | Simply operate overhead traveling crane maintenance operation protection device |
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| CN (1) | CN216038523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028103A (en) * | 2022-06-09 | 2022-09-09 | 长鑫存储技术有限公司 | Loading device and automatic material conveying system |
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2021
- 2021-09-14 CN CN202122214349.3U patent/CN216038523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028103A (en) * | 2022-06-09 | 2022-09-09 | 长鑫存储技术有限公司 | Loading device and automatic material conveying system |
| CN115028103B (en) * | 2022-06-09 | 2024-01-09 | 长鑫存储技术有限公司 | Loading device and automatic material conveying system |
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