CN220098345U - Crown block safety door operating device - Google Patents
Crown block safety door operating device Download PDFInfo
- Publication number
- CN220098345U CN220098345U CN202321685872.7U CN202321685872U CN220098345U CN 220098345 U CN220098345 U CN 220098345U CN 202321685872 U CN202321685872 U CN 202321685872U CN 220098345 U CN220098345 U CN 220098345U
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- handle
- rod
- fixedly connected
- traveling crane
- overhead traveling
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 244000309464 bull Species 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model relates to the technical field of crown block auxiliary equipment, in particular to a crown block safety door operating device, a handle is fixedly connected to the lower end of a vertical rod, a top rod is fixedly connected to the upper end of the vertical rod, a guide ring is fixedly connected to one side wall of the vertical rod provided with the handle, a transmission rod is slidingly connected in the guide ring, clamping rods are fixedly connected to the top ends of the transmission rods, the clamping rods are arranged above the top rod, the rear end of a pressing handle is rotationally connected to the top surface of the handle, and the front end of the pressing handle is rotationally connected to the bottom end of the transmission rod; the utility model has simple mechanism, low manufacturing cost and stable and reliable use, and is convenient for operators to open the overhead traveling crane safety door on the ground, thereby preventing the overhead traveling crane from being damaged or falling due to the abnormal action of the overhead traveling crane caused by the fact that the overhead traveling crane safety door is not opened and the overhead traveling crane limiting device is not operated when the overhead traveling crane drivers go up and down the overhead traveling crane, and protecting the production safety.
Description
Technical Field
The utility model relates to the technical field of overhead travelling crane auxiliary equipment, in particular to an overhead travelling crane safety door operating device.
Background
The overhead traveling crane is also called a traveling crane, an aerocar or a crane, is a hoisting machine frequently used in industrial production, has remote control and also needs personnel to drive, and when an operator drives the overhead traveling crane to get on or off the overhead traveling crane, the door bolt of the overhead traveling crane safety door needs to be opened, and the opening door is opened to prevent the overhead traveling crane from suddenly walking to form safety risks for the passengers on or off the overhead traveling crane. The common overhead traveling crane emergency gate is 2-5 meters away from ground, must stand at the safety barrier and just can open the emergency gate, overhead traveling crane gate limit and overhead traveling crane big car interlocking, when the people stands to overhead traveling crane safety barrier and still does not open the emergency gate, because the spacing of overhead traveling crane does not start this moment, the overhead traveling crane once takes place unusual action just probably causes mechanical injury or the risk of falling to operating personnel this moment.
Disclosure of Invention
The utility model aims to provide an overhead travelling crane safety door operating device, which enables an overhead travelling crane driver to operate an overhead travelling crane safety door on the ground, thereby preventing the overhead travelling crane driver from mechanical injury or falling caused by abnormal actions of an overhead travelling crane when the overhead travelling crane is up and down.
In order to achieve the technical effects, the crown block safety door operating device comprises a handle, a vertical rod, a push rod, a pressing handle, a transmission rod, a clamping rod and a guide ring, wherein the handle is fixedly connected to the lower end of the vertical rod, the push rod is fixedly connected to the upper end of the vertical rod, the handle and the push rod are respectively connected to two sides of the vertical rod, the transmission rod is parallel to the vertical rod, the guide ring is fixedly connected to one side wall of the vertical rod provided with the handle, the transmission rod is slidably connected in the guide ring, the clamping rods are fixedly connected to the top ends of the transmission rods, the clamping rods are parallel to the push rod, the clamping rod is arranged above the push rod, the rear end of the pressing handle is rotatably connected to the top surface of the handle, and the front end of the pressing handle is rotatably connected to the bottom end of the transmission rod.
Further, the press the front end be equipped with waist type groove I, the transfer line bottom be equipped with the link, the link comprises a roof and two curb plates "n" shape, the link is by roof and transfer line fixed connection, fixedly connected with connecting axle between two curb plates of link, press the front end to connect between two curb plates of link, the connecting axle rotates and sliding connection is in waist type groove I.
Further, ejector pin top surface on fixedly connected with stopper, be equipped with waist type groove II on the stopper, clamping lever sliding connection in waist type groove II.
Further, the limiting blocks are fixedly connected with two on the top surface of the ejector rod, the two limiting blocks are respectively connected with two ends of the limiting block, and the clamping rods are slidably connected in the two waist-shaped grooves II.
Further, the guide ring include bracing piece, ring body and through-hole, bracing piece fixed connection is on the ring body outer wall, and the through-hole is established at the ring body center, and one end fixed connection that the ring body was kept away from to the bracing piece is in the pole setting, and transfer line sliding connection is in the through-hole.
Further, the guide rings are arranged in a plurality, and the guide rings are linearly and uniformly distributed along the length direction of the transmission rod.
Further, the handle top surface on fixedly connected with spacing, spacing comprises a roof and two curb plates "n" shape, the equal fixed connection of one end that keeps away from the roof of two curb plates of spacing is on the handle top surface, presses sliding connection between two curb plates of spacing.
Furthermore, the lower end of the vertical rod is fixedly connected with a hanging ring.
The beneficial effects of the utility model are as follows: the handle is fixedly connected to the lower end of the vertical rod, the ejector rod is fixedly connected to the upper end of the vertical rod, the guide ring is fixedly connected to one side wall of the vertical rod provided with the handle, the transmission rod is slidably connected to the guide ring, the clamping rods are fixedly connected to the top ends of the transmission rods, the clamping rods are arranged above the ejector rod, the rear end of the pressing handle is rotationally connected to the top surface of the handle, and the front end of the pressing handle is rotationally connected to the bottom end of the transmission rod; the utility model has simple mechanism, low manufacturing cost and stable and reliable use, and is convenient for operators to open the overhead traveling crane safety door on the ground, thereby preventing the overhead traveling crane from being damaged or falling due to the abnormal action of the overhead traveling crane caused by the fact that the overhead traveling crane safety door is not opened and the overhead traveling crane limiting device is not operated when the overhead traveling crane drivers go up and down the overhead traveling crane, and protecting the production safety.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a cross-sectional view B-B of FIG. 1 in accordance with the present utility model;
FIG. 4 is a cross-sectional view of the C-C of FIG. 1 in accordance with the present utility model;
FIG. 5 is a schematic view of the structure of the press handle of the present utility model;
FIG. 6 is a schematic view of the guide ring of the present utility model;
FIG. 7 is a schematic view of the structure of the utility model when the press handle is pressed down;
fig. 8 is a schematic structural view of the present utility model when it is used in connection with a crown block latch.
In the figure: 1. a handle; 2. a vertical rod; 3. a push rod; 4. a pressing handle; 401. a waist-shaped groove I; 5. a transmission rod; 501. a connecting frame; 6. a clamping rod; 7. a guide ring; 701. a support rod; 702. a ring body; 703. a through hole; 8. a limiting block; 801. a waist-shaped groove II; 9. hanging rings; 10. a limiting frame; 11. a connecting shaft; a 12-day vehicle safety door; 13. a door frame; 14. a latch holder; 15. a bolt rotating rod.
Detailed Description
As shown in fig. 1-8, the overhead traveling crane safety door operating device of the utility model comprises a handle 1, a vertical rod 2, a push rod 3, a pressing handle 4, a transmission rod 5, a clamping rod 6 and a guide ring 7, wherein the handle 1 is fixedly connected to the lower end of the vertical rod 2, the push rod 3 is fixedly connected to the upper end of the vertical rod 2, the handle 1 and the push rod 3 are respectively connected to two sides of the vertical rod 2, the transmission rod 5 is parallel to the vertical rod 2, a plurality of guide rings 7 are arranged, the guide rings 7 are uniformly distributed linearly along the length of the transmission rod 5 conveniently, the guide rings 7 are fixedly connected to one side wall of the vertical rod 2 provided with the handle 1, the transmission rod 5 is slidably connected in the guide rings 7, the guide rings 7 comprise a supporting rod 701, a ring body 702 and a through hole 703, the supporting rod 701 is fixedly connected to the outer wall of the ring body 702, the through hole 703 is arranged in the center of the ring body 702, one end of the supporting rod 701 away from the ring body 702 is fixedly connected to the vertical rod 2, the transmission rod 5 is slidingly connected in the through hole 703, the clamping rods 6 are fixedly connected at the top ends of the transmission rods 5, the clamping rods 6 are parallel to the ejector rod 3, the clamping rods 6 are arranged above the ejector rod 3, the top surface of the ejector rod 3 is fixedly connected with limiting blocks 8, the two limiting blocks 8 are fixedly connected with two top surfaces of the ejector rod 3, the two limiting blocks 8 are respectively connected with two ends of a limiting block 8, each limiting block 8 is provided with a waist-shaped groove II 801, the clamping rods 6 are slidingly connected in the two waist-shaped grooves II 801, the rear end of the pressing handle 4 is rotationally connected on the top surface of the handle 1, the front end of the pressing handle 4 is rotationally connected at the bottom end of the transmission rod 5, the front end of the pressing handle 4 is provided with a waist-shaped groove I401, the bottom end of the transmission rod 5 is provided with a connecting frame 501, the connecting frame 501 consists of a top plate and two side plates, the connecting frame 501 is fixedly connected with the transmission rod 5 by the top plate, a connecting shaft 11 is fixedly connected between the two side plates of the connecting frame 501, the front end of the pressing handle 4 is connected between the two side plates of the connecting frame 501, and the connecting shaft 11 rotates and is connected in the waist-shaped groove I401 in a sliding way;
the upper surface of the handle 1 is fixedly connected with a limiting frame 10, the limiting frame 10 is of an n shape formed by a top plate and two side plates, one ends, far away from the top plate, of the two side plates of the limiting frame 10 are fixedly connected to the upper surface of the handle 1, and the pressing handle 4 is in sliding connection between the two side plates of the limiting frame 10.
The lower end of the vertical rod 2 is fixedly connected with a hanging ring 9
The general overhead traveling crane emergency door 12 and door frame 13 are connected with keeper cassette 14 and keeper bull stick 15, and keeper cassette 14 fixed connection is on door frame 13, and keeper bull stick 15 rotates to be connected on overhead traveling crane emergency door 12, and the keeper cassette 14 top is equipped with the opening that supplies keeper bull stick 15 business turn over.
When the safety door is used, the pressing handle 4 is pressed, the pressing handle 4 moves downwards to drive the transmission rod 5 to move downwards, the guide ring 7 is arranged to provide a guide effect for the movement of the transmission rod 5, the transmission rod 5 is prevented from moving upwards and downwards to deviate, the transmission rod 5 moves downwards to drive the clamping rod 6 to move towards the ejector rod 3, so that the door bolt rotating rod 15 is clamped between the clamping rod 6 and the ejector rod 3, the door bolt rotating rod 15 can be taken out of the door bolt clamping seat without loosening the pressing handle 4 to move the safety door upwards integrally, and the safety door is opened on the ground.
The rear end of the pressing handle 4 is rotatably connected to the top surface of the handle 1, so that the moving track of the front end of the pressing handle 4 moves circularly, the pressing handle 4 can push the transmission rod 5 back and forth when driving the transmission rod 5 to move up and down, but in the utility model, the front end of the pressing handle 4 is provided with the waist-shaped groove I401, the pressing handle 4 and the transmission rod 5 are connected together through the connecting shaft 11 and the connecting frame 501, when the front end of the pressing handle 4 moves circularly, the connecting shaft 11 slides in the waist-shaped groove I401 by displacement in the horizontal direction, and the connecting shaft 11 drives the transmission rod 5 to move up and down while sliding in the waist-shaped groove I401.
The setting of stopper 8 and waist type groove II 801 prevents that the catch bar 6 from taking place the skew when removing, makes catch bar 6 can stable grip latch bull stick 15, needs to be careful because latch bull stick 15 is by the centre gripping between two stoppers 8 when using, so the distance between two stoppers 8 is greater than the thickness of latch bull stick 15.
The limiting frame 10 prevents the pressing handle 4 from excessively upwards driving, and the pressing handle 4 can not move upwards after contacting the top plate of the limiting frame 10, so that the utility model is prevented from being damaged due to improper operation during use.
The hanging ring 9 is convenient for storing after the utility model is used, and the utility model can be hung on a tool rack or other convenient-to-use positions through the hanging ring 0.
Claims (8)
1. An overhead travelling crane emergency exit operating means, characterized by: including handle (1), pole setting (2), ejector pin (3), press (4), transfer line (5), clamping lever (6) and guide ring (7), handle (1) fixed connection is in pole setting (2) lower extreme, ejector pin (3) fixed connection is in pole setting (2) upper end, handle (1) and ejector pin (3) are connected respectively in the both sides of pole setting (2), transfer line (5) are parallel with pole setting (2), guide ring (7) fixed connection is equipped with on the lateral wall of handle (1) in pole setting (2), transfer line (5) sliding connection is in guide ring (7), two are connected in transfer line (5) top to clamping lever (6) are fixed, clamping lever (6) are parallel with ejector pin (3), clamping lever (6) are established in ejector pin (3) top, press (4) rear end swivelling joint on handle (1) top surface, press (4) front end swivelling joint in transfer line (5) bottom.
2. The overhead traveling crane safety door operating device according to claim 1, wherein: the utility model provides a press handle (4) upper end be equipped with waist formula groove I (401), transfer line (5) bottom be equipped with link (501), link (501) are constituteed "n" shape by a roof and two curb plates, link (501) are by roof and transfer line (5) fixed connection, fixedly connected with connecting axle (11) between two curb plates of link (501), press handle (4) front end connection between two curb plates of link (501), connecting axle (11) rotate and sliding connection in waist formula groove I (401).
3. The overhead traveling crane safety door operating device according to claim 2, wherein: the top surface of the ejector rod (3) is fixedly connected with a limiting block (8), a waist-shaped groove II (801) is formed in the limiting block (8), and the clamping rod (6) is slidably connected in the waist-shaped groove II (801).
4. A crown block safety door operating device according to claim 3, wherein: the two limiting blocks (8) are fixedly connected to the top surface of the ejector rod (3), the two limiting blocks (8) are respectively connected with the two ends of the sub-limiting block (8), and the clamping rod (6) is slidably connected in the two waist-shaped grooves II (801).
5. The overhead traveling crane safety door operating assembly according to claim 4, wherein: the guide ring (7) comprises a support rod (701), a ring body (702) and a through hole (703), wherein the support rod (701) is fixedly connected to the outer wall of the ring body (702), the through hole (703) is formed in the center of the ring body (702), one end, far away from the ring body (702), of the support rod (701) is fixedly connected to the vertical rod (2), and the transmission rod (5) is slidably connected to the through hole (703).
6. The overhead traveling crane safety door operating apparatus according to claim 5, wherein: the guide rings (7) are arranged in a plurality, and the guide rings (7) are linearly and uniformly distributed along the length direction of the transmission rod (5).
7. A crown block safety door operating device according to any one of claims 1-6, characterized in that: the handle (1) top surface on fixedly connected with spacing (10), spacing (10) comprise "n" shape by a roof and two curb plates, the equal fixed connection of one end that keeps away from the roof of two curb plates of spacing (10) is on handle (1) top surface, presses (4) sliding connection between two curb plates of spacing (10).
8. A crown block safety door operating device according to any one of claims 1-6, characterized in that: the lower end of the vertical rod (2) is fixedly connected with a hanging ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321685872.7U CN220098345U (en) | 2023-06-30 | 2023-06-30 | Crown block safety door operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321685872.7U CN220098345U (en) | 2023-06-30 | 2023-06-30 | Crown block safety door operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220098345U true CN220098345U (en) | 2023-11-28 |
Family
ID=88872983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321685872.7U Active CN220098345U (en) | 2023-06-30 | 2023-06-30 | Crown block safety door operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220098345U (en) |
-
2023
- 2023-06-30 CN CN202321685872.7U patent/CN220098345U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |