CN210973621U - Novel explosion-proof controller for crane - Google Patents
Novel explosion-proof controller for crane Download PDFInfo
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- CN210973621U CN210973621U CN201922192967.5U CN201922192967U CN210973621U CN 210973621 U CN210973621 U CN 210973621U CN 201922192967 U CN201922192967 U CN 201922192967U CN 210973621 U CN210973621 U CN 210973621U
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- installation base
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Abstract
The utility model relates to a novel explosion-proof control ware for hoist, including box body, lid, emergency stop button operating head, cable draw-in device, be provided with the combination button body in the box body, the combination button body includes the rectangle installation base member, is equipped with two stationary contacts in the rectangle installation base member, and sliding connection has two control button operating heads on the rectangle installation base member, is equipped with the brake lever on the rectangle installation base member between two control button operating heads, and the upper end of brake lever is exposed outside the rectangle installation base member, and the upper end of brake lever is rotated and is connected with V-arrangement braking head. Utilize brake lever and V type brake head to make a control button operating head when pressing, avoid adjacent control button operating head to press by the maloperation, improved the security, this utility model will press the button electrical contact setting in addition at the top with the current with the button electrical contact setting compare compact structure in the side, the volume can reduce about 1/3, has saved manufacturing material, has reduced overall structure's weight.
Description
Technical Field
The utility model belongs to the technical field of the hoist, especially, relate to a novel explosion-proof control ware for hoist.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane. The working characteristics of the hoisting equipment are that the hoisting equipment does intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, and the development and the use of the crane on the market are more and more extensive. The operation control of the actions such as walking, lifting, descending and the like of the crane is realized by pressing a controller of the crane, and the existing crane button can sometimes drive an adjacent crane button due to the existence of pressing lateral force when being pressed, so that potential safety hazards exist, and the service life of the crane button can also be reduced by pressing the lateral force.
Disclosure of Invention
The utility model aims at providing a novel explosion-proof control ware for hoist has solved among the prior art problem that there is the potential safety hazard in the hoist control ware when pressing.
The utility model adopts the technical proposal that the utility model provides a novel explosion-proof controller for the crane, which comprises a box body, a box cover, an emergency stop button operating head and a cable leading-in device, wherein a combined button body is arranged in the box body, the combined button body comprises a rectangular mounting base body, the top end of the rectangular mounting base body is provided with a button electric contact leading-out connector, two symmetrically arranged stationary contacts are arranged in the rectangular mounting base body, two symmetrically arranged control button operating heads are connected on the rectangular mounting base body in a sliding way, the control button operating heads are exposed out of the box cover, a brake rod is arranged on the rectangular mounting base body between the two control button operating heads, the upper end of the brake rod is exposed out of the rectangular mounting base body, the upper end of the brake rod is rotationally connected with a V-shaped brake head, and the two contact ends of the V-shaped brake head are respectively positioned below the two, the lower extreme fixedly connected with briquetting of brake lever, the below of briquetting is provided with the mounting panel, the compression spring of the vertical setting of fixedly connected with between briquetting and the mounting panel, the position department that the mounting panel corresponds the stationary contact is provided with the movable contact, the lower extreme of rectangle installation base member is provided with the fixture block, the fixture block is located the below of stationary contact, and the reset spring of the vertical setting of fixedly connected with between fixture block and the rectangle installation base member, the connecting rod of the vertical setting of fixedly connected with between briquetting and the fixture block, and the connecting rod passes the mounting panel.
The V-shaped brake head is hinged with the brake rod through a pin shaft.
The box body is internally provided with two rectangular installation base bodies, a control button operating head on one rectangular installation base body is an ascending button operating head and a descending button operating head respectively, and a control button operating head on the other rectangular installation base body is a left-hand button operating head and a right-hand button operating head respectively.
The bottom of the box body is provided with an introduction port of the reserved module.
The utility model has the advantages that: the utility model discloses an utilize brake lever and V type brake head to make a control button operating head when pressing, avoid adjacent control button operating head to be pressed by the maloperation, improved the security, this utility model in addition compares compact structure with the setting of button electrical contact in the top with current setting of button electrical contact in the side, and the volume can reduce about 1/3, has saved the production material, has reduced overall structure's weight.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the rectangular mounting base of the present invention;
FIG. 3 is a schematic cross-sectional view of the rectangular mounting substrate when not pressed according to the present invention;
fig. 4 is a schematic view of the sectional structure of the rectangular mounting base body according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a novel explosion-proof controller for crane, which comprises a box body 1, a box cover 2, an emergency stop button 3, an emergency stop button operating head 4 and a cable leading-in device 5, wherein a combined button body 6 is arranged in the box body 1, as shown in fig. 2-4, the combined button body 6 comprises a rectangular installation base body 601, a button electric contact leading-out connector 602 is arranged at the top end of the rectangular installation base body 601, two symmetrically arranged stationary contacts 603 are arranged in the rectangular installation base body 601, two symmetrically arranged control button operating heads 604 are connected on the rectangular installation base body 601 in a sliding way, the control button operating heads 604 are exposed out of the box cover 2, a brake rod 605 is arranged on the rectangular installation base body 601 between the two control button operating heads 604, the upper end of the brake rod 605 is exposed out of the rectangular installation base body 601, the upper end of the brake rod 605 is rotatably connected with a V, in the embodiment, the V-shaped brake head 606 is hinged to the brake lever 605 through a pin 614, a pressing block 607 is fixedly connected to the lower end of the brake lever 605, a mounting plate 608 is arranged below the pressing block 607, a vertically arranged compression spring 609 is fixedly connected between the pressing block 607 and the mounting plate 608, a movable contact 610 is arranged at a position of the mounting plate 608 corresponding to the fixed contact 603, the movable contact 610 is connected to the button electrical contact leading-out connector 602, a clamping block 611 is arranged at the lower end of the rectangular mounting base 601, the clamping block 611 is located below the fixed contact 603, a vertically arranged return spring 612 is fixedly connected between the clamping block 611 and the rectangular mounting base 601, a vertically arranged connecting rod 613 is fixedly connected between the pressing block 607 and the clamping block 611, and the connecting rod 613 penetrates through the mounting plate 608.
The box body 1 is internally provided with two rectangular mounting base bodies 601, wherein a control button operating head 604 on one rectangular mounting base body 601 is an ascending button operating head 7 and a descending button operating head 8 respectively, and a control button operating head 604 on the other rectangular mounting base body 601 is a left-going button operating head 9 and a right-going button operating head 10 respectively.
The bottom of box body 1 is seted up the inlet 11 of reserving the module, increases button quantity when being convenient for the follow-up dilatation of controller, satisfies manifold control operation requirement.
When in use, according to the operation requirements of the crane such as ascending, descending, left-going and right-going, the ascending button operating head 7, the descending button operating head 8, the left-going button operating head 9 and the right-going button operating head 10 are respectively and correspondingly pressed, when the control button operating head 604 is pressed, the corresponding V-shaped braking head 606 is triggered to move downwards and drive the braking rod 605 to move downwards, the pressing block 607 at the lower end of the braking rod 605 presses the mounting plate 608, the movable contact 610 on the mounting plate 608 touches the fixed contact 603, the power is switched on, and then the crane is given an instruction, the other V-shaped braking head 606 moves upwards and props against the control button operating head 604 adjacent to the acting control button operating head 604, so as to prevent the control button operating head 604 from being pressed under the condition of misoperation, for example, when the ascending button operating head 7 is pressed, the descending button operating head 8 is lifted upwards, and the left-going button operating head 9 is pressed, the right-hand push-button operating head 10 is lifted upwards, the safety is improved, and in addition, the utility model discloses compare compact structure with the setting of button electrical contact in the side at the top with the current setting of button electrical contact, the volume can reduce about 1/3, has saved the production material, has reduced overall structure's weight.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.
Claims (5)
1. The utility model provides a novel explosion-proof control ware for hoist, includes box body, lid, emergency stop button operating head, cable entry device, its characterized in that: the combined button body is arranged in the box body and comprises a rectangular mounting base body, the top end of the rectangular mounting base body is provided with a button electric contact leading-out connector, two symmetrical static contacts are arranged in the rectangular mounting base body, two symmetrical control button operating heads are connected on the rectangular mounting base body in a sliding mode and are exposed out of the box cover, a brake rod is arranged on the rectangular mounting base body between the two control button operating heads, the upper end of the brake rod is exposed out of the rectangular mounting base body, the upper end of the brake rod is connected with a V-shaped brake head in a rotating mode, the two contact ends of the V-shaped brake head are respectively positioned below the two control button operating heads, the lower end of the brake rod is fixedly connected with a press block, a mounting plate is arranged below the press block, a vertically arranged compression spring is fixedly connected between the press block and the mounting plate, and a movable contact is arranged, the lower extreme of rectangle installation base member is provided with the fixture block, and the fixture block is located the below of stationary contact, and the reset spring of the vertical setting of fixedly connected with between fixture block and the rectangle installation base member, the connecting rod of the vertical setting of fixedly connected with between briquetting and the fixture block, and the connecting rod passes the mounting panel.
2. The novel explosion-proof controller for the crane according to claim 1, wherein: the V-shaped brake head is hinged with the brake rod through a pin shaft.
3. The novel explosion-proof controller for the crane according to claim 1, wherein: the box body is internally provided with two rectangular installation base bodies, a control button operating head on one rectangular installation base body is an ascending button operating head and a descending button operating head respectively, and a control button operating head on the other rectangular installation base body is a left-hand button operating head and a right-hand button operating head respectively.
4. The novel explosion-proof controller for the crane according to claim 1, wherein: the bottom of the box body is provided with an introduction port of the reserved module.
5. The novel crane explosion-proof controller according to any one of claims 1 to 4, characterized in that: the box body, the box cover, the control button operating head, the cable lead-in device and the emergency stop button operating head are all provided with rubber seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922192967.5U CN210973621U (en) | 2019-12-09 | 2019-12-09 | Novel explosion-proof controller for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922192967.5U CN210973621U (en) | 2019-12-09 | 2019-12-09 | Novel explosion-proof controller for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210973621U true CN210973621U (en) | 2020-07-10 |
Family
ID=71444743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922192967.5U Active CN210973621U (en) | 2019-12-09 | 2019-12-09 | Novel explosion-proof controller for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210973621U (en) |
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2019
- 2019-12-09 CN CN201922192967.5U patent/CN210973621U/en active Active
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