CN214891665U - Tower machine control chamber ventilation device - Google Patents
Tower machine control chamber ventilation device Download PDFInfo
- Publication number
- CN214891665U CN214891665U CN202121168121.9U CN202121168121U CN214891665U CN 214891665 U CN214891665 U CN 214891665U CN 202121168121 U CN202121168121 U CN 202121168121U CN 214891665 U CN214891665 U CN 214891665U
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- operation room
- wedge
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Abstract
The utility model discloses a tower machine control chamber ventilation device, including control chamber outer wall, box, fan case and a pair of supporter, its characterized in that, control chamber outer wall top is provided with the box, and the fan case inlays the dress in the box, and supporter fixed mounting just contacts with the control chamber outer wall in the box both sides, is provided with flexible location structure in the box. The utility model relates to a ventilation technical field, the device simple structure, convenient operation is different from current device and is through the screw connection, need not other instruments when the device installation is dismantled, saves dismouting time.
Description
Technical Field
The utility model relates to a ventilation field specifically is tower machine control chamber ventilation device.
Background
In an existing tower crane operation room, a ventilation and air exchange device is a ventilation fan, the ventilation fan is fixedly installed at the top of the outer wall of the operation room through screws, and therefore installation and disassembly are not facilitated, time is consumed, and efficiency is affected.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the tower crane operation room ventilation device comprises an operation room outer wall, a box body, a fan box and a pair of supporting bodies, and is characterized in that the box body is arranged at the top of the operation room outer wall, the fan box is embedded in the box body, the supporting bodies are fixedly arranged on two sides of the box body and are in contact with the operation room outer wall, and a telescopic positioning structure is arranged in the box body.
Preferably, the telescopic positioning structure comprises a handle, a connecting plate, a pair of operating blocks, two pairs of supporting columns, a pair of operating rods, a pair of first wedge-shaped blocks, a pair of first springs, a pair of second wedge-shaped blocks, a pair of second springs, a pair of telescopic rods, a pair of slide rails, a pair of first limiting blocks and a pair of second limiting blocks;
slide rail fixed mounting is in the bottom half, first stopper fixed mounting just is located the slide rail left side on the box, second stopper fixed mounting just is located the slide rail right side on the box, the telescopic link inlays the dress in the box, second wedge fixed mounting is on the telescopic link right side, second spring left end fixed mounting is on second wedge right-hand member, second spring right-hand member fixed mounting is on the second stopper, second wedge slidable mounting is on the slide rail, the action bars inlays the dress in the box, first wedge fixed mounting is at the action bars lower extreme, action bars fixed mounting is in the action bars upper end, first spring suit is on the action bars, and be located between action bars and the box, connecting plate fixed mounting is at the action bars up end, support column fixed mounting is terminal surface under the connecting plate, handle fixed mounting is on the connecting plate.
Preferably, the box body is provided with a vent.
Preferably, the outer wall of the operating chamber is provided with a positioning hole.
Preferably, the first spring is compressed to a limit length less than the length of the support column.
Preferably, the supporting body is provided with a slot.
Advantageous effects
The utility model provides a tower machine control chamber ventilation device possesses following beneficial effect: the device convenient operation, simple structure is different from current device and is through the screw connection, need not other instruments when the device installation is dismantled, saves the dismouting time.
Drawings
Fig. 1 is the schematic view of the ventilation device of the tower crane operation room of the present invention.
Fig. 2 is the overhead structure schematic view of the tower crane operation room ventilation device of the utility model.
Fig. 3 is the tower machine control chamber ventilation device's looks sideways at in the structure schematic diagram: 1. an outer wall of the operating chamber; 2. a box body; 3. a fan case; 4. a support body; 5. a handle; 6. a connecting plate; 7. an operation block; 8. a support pillar; 9. an operating lever; 10. a first wedge block; 11. a first spring; 12. a second wedge block; 13. a second spring; 14. a telescopic rod; 15. a slide rail; 16. a first stopper; 17. and a second limiting block.
Detailed Description
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution.
Example (b):
referring to fig. 1-3, in a specific implementation process, the ventilating device for the operating room of the tower crane comprises an operating room outer wall 1, a box body 2, a fan box 3 and a pair of supporting bodies 4, and is characterized in that the box body 2 is arranged at the top of the operating room outer wall 1, the fan box 3 is embedded in the box body 2, the supporting bodies 4 are fixedly arranged at two sides of the box body 2 and are in contact with the operating room outer wall 1, and a telescopic positioning structure is arranged in the box body 2.
The casing 2 is mounted on the top of the outer wall 1 of the operating chamber by a telescopic positioning structure in the casing 2 and a support 4, and the fan case 3 is fixedly mounted in the casing 2.
In a specific implementation process, the telescopic positioning structure comprises a handle 5, a connecting plate 6, a pair of operating blocks 7, two pairs of supporting columns 8, a pair of operating rods 9, a pair of first wedge-shaped blocks 10, a pair of first springs 11, a pair of second wedge-shaped blocks 12, a pair of second springs 13, a pair of telescopic rods 14, a pair of sliding rails 15, a pair of first limiting blocks 16 and a pair of second limiting blocks 17;
the slide rail 15 is fixedly arranged at the bottom of the box body 2, the first limiting block 16 is fixedly arranged on the box body 2 and is positioned at the left side of the slide rail 15, the second limiting block 17 is fixedly arranged on the box body 2 and is positioned at the right side of the slide rail 15, the telescopic rod 14 is embedded in the box body 2, the second wedge-shaped block 12 is fixedly arranged at the right side of the telescopic rod 14, the left end of the second spring 13 is fixedly arranged at the right end of the second wedge-shaped block 12, the right end of the second spring 13 is fixedly arranged on the second limiting block 17, the second wedge-shaped block 12 is slidably arranged on the slide rail 15, the operating rod 9 is embedded in the box body 2, the first wedge-shaped block 10 is fixedly arranged at the lower end of the operating rod 9, the operating block 7 is fixedly arranged at the upper end of the operating rod 9, the first spring 11 is sleeved on the operating rod 9 and is positioned between the operating block 7 and the box body 2, the connecting plate 6 is fixedly arranged at the upper end face of the operating block 7, and the supporting column 8 is fixedly arranged at the lower end face of the connecting plate 6, the handle 5 is fixedly mounted on the connecting plate 6.
It should be noted that, under the condition that no artificial external force is normally applied, the telescopic rod 14 extends out of the box body 2, when installation is required, an operator presses the handle 5 to drive the operating block 7 to move downwards, the first spring 11 is squeezed, the operating rod 9 moves downwards to drive the first wedge block 10 to move downwards, the first wedge block 10 contacts the second wedge block 12 to cause the second wedge block 12 to move rightwards, the second spring 13 is pressed to contract rightwards, the telescopic rod 14 moves rightwards and retracts into the box body 2, when the telescopic rod 14 is located in a positioning hole on the outer wall 1 of the operating chamber, the handle 5 is released, the first spring 11 returns to the initial position to drive the operating block 7 to move upwards, the operating rod 9 drives the first wedge block 10 to move upwards, the second spring 13 is not stressed any more and returns to the initial position to push the second wedge block 12 to move leftwards on the slide rail 15, the telescopic rod 14 is inserted into the positioning hole, and installation is finished, when disassembled, this operation is repeated.
In the specific implementation process, the box body 2 is provided with a vent.
In the specific implementation process, the outer wall 1 of the operating chamber is provided with a positioning hole.
In the specific implementation process, the length of the first spring 11 compressed to the limit under force is less than the length of the support column 8.
In the specific implementation process, the supporting body 4 is provided with a slot.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The tower crane operation room ventilation device comprises an operation room outer wall, a box body, a fan box and a pair of supporting bodies, and is characterized in that the box body is arranged at the top of the operation room outer wall, the fan box is embedded in the box body, the supporting bodies are fixedly arranged on two sides of the box body and are in contact with the operation room outer wall, and a telescopic positioning structure is arranged in the box body.
2. The tower crane operation room ventilation device as claimed in claim 1, wherein the telescopic positioning structure comprises a handle, a connecting plate, a pair of operation blocks, two pairs of supporting columns, a pair of operation rods, a pair of first wedge-shaped blocks, a pair of first springs, a pair of second wedge-shaped blocks, a pair of second springs, a pair of telescopic rods, a pair of sliding rails, a pair of first limiting blocks and a pair of second limiting blocks;
slide rail fixed mounting is in the bottom half, first stopper fixed mounting just is located the slide rail left side on the box, second stopper fixed mounting just is located the slide rail right side on the box, the telescopic link inlays the dress in the box, second wedge fixed mounting is on the telescopic link right side, second spring left end fixed mounting is on second wedge right-hand member, second spring right-hand member fixed mounting is on the second stopper, second wedge slidable mounting is on the slide rail, the action bars inlays the dress in the box, first wedge fixed mounting is at the action bars lower extreme, action bars fixed mounting is in the action bars upper end, first spring suit is on the action bars, and be located between action bars and the box, connecting plate fixed mounting is at the action bars up end, support column fixed mounting is terminal surface under the connecting plate, handle fixed mounting is on the connecting plate.
3. The tower crane operation room ventilation device as claimed in claim 1, wherein the box body is provided with a ventilation opening.
4. The tower crane operation room ventilation device as claimed in claim 1, wherein the outer wall of the operation room is provided with positioning holes.
5. The tower crane operation room ventilation device as claimed in claim 2, wherein the first spring is compressed to a limit under force for a length less than the length of the support column.
6. The tower crane operation room ventilation device as claimed in claim 1, wherein the supporting body is provided with a slot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121168121.9U CN214891665U (en) | 2021-05-28 | 2021-05-28 | Tower machine control chamber ventilation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121168121.9U CN214891665U (en) | 2021-05-28 | 2021-05-28 | Tower machine control chamber ventilation device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214891665U true CN214891665U (en) | 2021-11-26 |
Family
ID=78901539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121168121.9U Active CN214891665U (en) | 2021-05-28 | 2021-05-28 | Tower machine control chamber ventilation device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214891665U (en) |
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2021
- 2021-05-28 CN CN202121168121.9U patent/CN214891665U/en active Active
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