CN204917574U - Companion ladder is overhauld at superelevation longmen - Google Patents
Companion ladder is overhauld at superelevation longmen Download PDFInfo
- Publication number
- CN204917574U CN204917574U CN201520720443.8U CN201520720443U CN204917574U CN 204917574 U CN204917574 U CN 204917574U CN 201520720443 U CN201520720443 U CN 201520720443U CN 204917574 U CN204917574 U CN 204917574U
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- CN
- China
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- car
- superelevation
- guide rail
- stroke switch
- tooth bar
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Abstract
The utility model relates to a companion ladder is overhauld at superelevation longmen, it includes landing leg and car, be provided with the stopper on the landing leg, the switches, lower stopper, lower travel switch and fixed plate, be provided with rack and guide rail groove on the fixed plate, rack toothing has the driving gear, initiative gear connection has the speed reducer, the speed reducer is connected with the motor, be provided with support frame and skid resistant course in the car, be provided with on the support frame and touch screen display and show the ware, touch screen display and show that the ware is connected with programmable controller, programmable controller is connected with final controlling element, warning light and buzzer, final controlling element is connected with the motor, the bottom of car is provided with terraced leg, be provided with weighing sensor and shock pad on the ladder leg, weighing sensor is connected with programmable controller, the side of car still is provided with guide rail and driven gear, be provided with contact and lower contact on the guide rail, the utility model has the advantages of modern design, simple structure, occupation of land space are little, convenient to use, economic nature are good, it is stable to go up and down.
Description
Technical field
The utility model belongs to hoisting crane technical field, is specifically related to a kind of companion ladder, particularly a kind of superelevation gantry maintenance companion ladder.
Background technology
At present, the form detecting companion ladder is varied, do not have the maintenance ladder of outer power mostly to be staff and climbing type, effort and dangerous, especially seem during aloft work outstanding especially, for superelevation gauntry crane, climbing type maintenance ladder can not meet the demands, the maintenance ladder of outer power is had to be generally hydraulic actuating cylinder or Elevator, hydraulic actuating cylinder heave amplitude is little, bearing force is little, for superelevation gauntry crane, the maintenance ladder of outer power is not had to lose effect, the maintenance ladder of outer power is had to adopt the up-down mode of Elevator, but structure is more complicated, cost is higher, need spatial dimension large, range of use is little, therefore, provide a kind of modern design, structure simple, take up an area that space is little, easy to use, superelevation gantry maintenance companion ladder that good economy performance, lifting are stable is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of modern design, structure simple, take up an area that space is little, easy to use, superelevation gantry maintenance companion ladder that good economy performance, lifting are stable.
The purpose of this utility model is achieved in that a kind of superelevation gantry maintenance companion ladder, it comprises supporting leg and car, described supporting leg is provided with upper limit position block, upper stroke switch, lower position block, lower stroke switch and adapter plate, described adapter plate is provided with tooth bar and guide-track groove, described tooth bar is engaged with driving gear, described driving gear is connected with reductor, described reductor is connected with electrical motor, bracing frame and skid resistant course is provided with in described car, described bracing frame is provided with touch screen displays, described touch screen displays is by being electrically connected with Programmable Logic Controller, described Programmable Logic Controller is connected with executive device by signal wire (SW), Warning light and buzzer phone, described executive device is connected with electrical motor by electricity, the bottom of described car is provided with reinforcement transverse slat, strengthen stringer board and terraced leg, described terraced leg is provided with LOAD CELLS and cushion blocking, described LOAD CELLS is connected with Programmable Logic Controller by signal wire (SW), the side of described car is also provided with guide rail and driven gear, the upper surface of described guide rail is provided with contact, the lower surface of described guide rail is provided with lower contact, described driven gear engages with corresponding tooth bar.
The quantity of described tooth bar is 2, and is elongated tooth bar.
Described driving gear and the quantity of driven gear are 2, and are symmetricly set on the both sides of car.
Described guide rail and the connection mode of guide-track groove are sliding block joint.
Described upper stroke switch and lower stroke switch, upper contact are identical respectively with the specifications and models of lower contact, and the installation site of upper contact is corresponding with the position of upper stroke switch, and the installation site of lower contact is corresponding with the position of lower stroke switch.
The beneficial effects of the utility model: the utility model arranges tooth bar in the rigid leg side at gantry, by electrical motor, reductor, driving gear, driven gear and car are combined into climbing device, the utility model is run in lifting process more steady, add its stability, the guide-track groove that the side of supporting leg is arranged coordinates with the guide rail of car side, prevent the danger that the utility model is tumbled, the upper limit position block that supporting leg is arranged, lower position block, upper stroke switch and lower stroke switch ensure that safe elevating function of the present utility model, touch screen displays is connected with Programmable Logic Controller, the running of electrical motor is controlled by touch screen displays, and then realize the effect that staff climbs appointment maintenance position, the LOAD CELLS moment be arranged on terraced leg detects the weight in car, when the weight carried in car exceedes setting value, under Warning light flicker is several, buzzer phone sends chimes of doom, until the weight carried in car is under setting value, the utility model also has modern design, compact conformation, advantage easy to use simultaneously.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of superelevation gantry maintenance of the utility model companion ladder.
Fig. 2 is the upward view of a kind of superelevation gantry maintenance of the utility model companion ladder.
Fig. 3 is the electric control theory figure of a kind of superelevation gantry maintenance of the utility model companion ladder.
In figure: 1, supporting leg 2, car 3, upper limit position block 4, upper stroke switch 5, lower position block 6, lower stroke switch 7, adapter plate 8, tooth bar 9, guide-track groove 10, driving gear 11, reductor 12, electrical motor 13, bracing frame 14, skid resistant course 15, touch screen displays 16, Programmable Logic Controller 17, executive device 18, Warning light 19, buzzer phone 20, strengthen transverse slat 21, strengthen stringer board 22, ladder leg 23, LOAD CELLS 24, cushion blocking 25, guide rail 26, driven gear 27, upper contact 28, lower contact.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of superelevation gantry maintenance companion ladder, it comprises supporting leg 1 and car 2, described supporting leg 1 is provided with upper limit position block 3, upper stroke switch 4, lower position block 5, lower stroke switch 6 and adapter plate 7, described adapter plate 7 is provided with tooth bar 8 and guide-track groove 9, described tooth bar 8 is engaged with driving gear 10, described driving gear 10 is connected with reductor 11, described reductor 11 is connected with electrical motor 12, bracing frame 13 and skid resistant course 14 is provided with in described car 2, described bracing frame 13 is provided with touch screen displays 15, described touch screen displays 15 is by being electrically connected with Programmable Logic Controller 16, described Programmable Logic Controller 16 is connected with executive device 17 by signal wire (SW), Warning light 18 and buzzer phone 19, described executive device 17 is connected with electrical motor 12 by electricity, the bottom of described car 2 is provided with strengthens transverse slat 20, strengthen stringer board 21 and terraced leg 22, described terraced leg 22 is provided with LOAD CELLS 23 and cushion blocking 24, described LOAD CELLS 23 is connected with Programmable Logic Controller 16 by signal wire (SW), the side of described car 2 is also provided with guide rail 25 and driven gear 26, the upper surface of described guide rail 25 is provided with contact 27, the lower surface of described guide rail 25 is provided with lower contact 28, described driven gear 26 engages with corresponding tooth bar 8.
The utility model arranges tooth bar 8 in the rigid leg side at gantry, by electrical motor 12, reductor 11, driving gear 10, driven gear 26 and car 2 are combined into climbing device, the utility model is run in lifting process more steady, add its stability, the guide-track groove 9 that the side of supporting leg 1 is arranged coordinates with the guide rail 25 of car 2 side, prevent the danger that the utility model is tumbled, the upper limit position block 3 that supporting leg 1 is arranged, upper stroke switch 4, lower position block 5, lower stroke switch 6 ensure that safe elevating function of the present utility model, touch screen displays 15 is connected with Programmable Logic Controller 16, the running of electrical motor 12 is controlled by touch screen displays 15, and then realize the effect that staff climbs appointment maintenance position, LOAD CELLS 23 moment be arranged on terraced leg 22 detects the weight in car 2, when the weight of carrying in car 2 exceedes setting value, Warning light 18 glimmers, buzzer phone 19 sends chimes of doom, until the weight carried in car 2 is under setting value, the utility model also has modern design, compact conformation, advantage easy to use simultaneously.
Embodiment 2
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of superelevation gantry maintenance companion ladder, it comprises supporting leg 1 and car 2, described supporting leg 1 is provided with upper limit position block 3, upper stroke switch 4, lower position block 5, lower stroke switch 6 and adapter plate 7, described adapter plate 7 is provided with tooth bar 8 and guide-track groove 9, described tooth bar 8 is engaged with driving gear 10, described driving gear 10 is connected with reductor 11, described reductor 11 is connected with electrical motor 12, bracing frame 13 and skid resistant course 14 is provided with in described car 2, described bracing frame 13 is provided with touch screen displays 15, described touch screen displays 15 is by being electrically connected with Programmable Logic Controller 16, described Programmable Logic Controller 16 is connected with executive device 17 by signal wire (SW), Warning light 18 and buzzer phone 19, described executive device 17 is connected with electrical motor 12 by electricity, the bottom of described car 2 is provided with strengthens transverse slat 20, strengthen stringer board 21 and terraced leg 22, described terraced leg 22 is provided with LOAD CELLS 23 and cushion blocking 24, described LOAD CELLS 23 is connected with Programmable Logic Controller 16 by signal wire (SW), the side of described car 2 is also provided with guide rail 25 and driven gear 26, the upper surface of described guide rail 25 is provided with contact 27, the lower surface of described guide rail 25 is provided with lower contact 28, described driven gear 26 engages with corresponding tooth bar 8.
The quantity of described tooth bar 8 is 2, and is elongated tooth bar; Described driving gear 10 and the quantity of driven gear 26 are 2, and are symmetricly set on the both sides of car 2; Described guide rail 25 is sliding block joint with the connection mode of guide-track groove 9; Described upper stroke switch 4 and lower stroke switch 6, upper contact 27 are identical respectively with the specifications and models of lower contact 28, the installation site of upper contact 27 is corresponding with the position of upper stroke switch 4, and the installation site of lower contact 28 is corresponding with the position of lower stroke switch 6.
The utility model arranges tooth bar 8 in the rigid leg side at gantry, by electrical motor 12, reductor 11, driving gear 10, driven gear 26 and car 2 are combined into climbing device, the utility model is run in lifting process more steady, add its stability, the guide-track groove 9 that the side of supporting leg 1 is arranged coordinates with the guide rail 25 of car 2 side, prevent the danger that the utility model is tumbled, the upper limit position block 3 that supporting leg 1 is arranged, upper stroke switch 4, lower position block 5, lower stroke switch 6 ensure that safe elevating function of the present utility model, touch screen displays 15 is connected with Programmable Logic Controller 16, the running of electrical motor 12 is controlled by touch screen displays 15, and then realize the effect that staff climbs appointment maintenance position, LOAD CELLS 23 moment be arranged on terraced leg 22 detects the weight in car 2, when the weight of carrying in car 2 exceedes setting value, Warning light 18 glimmers, buzzer phone 19 sends chimes of doom, until the weight carried in car 2 is under setting value, the utility model also has modern design, compact conformation, advantage easy to use simultaneously.
Claims (5)
1. superelevation gantry maintenance companion ladder, it comprises supporting leg and car, it is characterized in that: described supporting leg is provided with upper limit position block, upper stroke switch, lower position block, lower stroke switch and adapter plate, described adapter plate is provided with tooth bar and guide-track groove, described tooth bar is engaged with driving gear, described driving gear is connected with reductor, described reductor is connected with electrical motor, bracing frame and skid resistant course is provided with in described car, described bracing frame is provided with touch screen displays, described touch screen displays is by being electrically connected with Programmable Logic Controller, described Programmable Logic Controller is connected with executive device by signal wire (SW), Warning light and buzzer phone, described executive device is connected with electrical motor by electricity, the bottom of described car is provided with reinforcement transverse slat, strengthen stringer board and terraced leg, described terraced leg is provided with LOAD CELLS and cushion blocking, described LOAD CELLS is connected with Programmable Logic Controller by signal wire (SW), the side of described car is also provided with guide rail and driven gear, the upper surface of described guide rail is provided with contact, the lower surface of described guide rail is provided with lower contact, described driven gear engages with corresponding tooth bar.
2. a kind of superelevation gantry maintenance companion ladder according to claim 1, is characterized in that: the quantity of described tooth bar is 2, and is elongated tooth bar.
3. a kind of superelevation gantry maintenance companion ladder according to claim 1, is characterized in that: described driving gear and the quantity of driven gear are 2 respectively, and are symmetricly set on the both sides of car.
4. a kind of superelevation gantry maintenance companion ladder according to claim 1, is characterized in that: described guide rail and the connection mode of guide-track groove are sliding block joint.
5. a kind of superelevation gantry maintenance companion ladder according to claim 1, it is characterized in that: described upper stroke switch and lower stroke switch, upper contact are identical respectively with the specifications and models of lower contact, the installation site of upper contact is corresponding with the position of upper stroke switch, and the installation site of lower contact is corresponding with the position of lower stroke switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720443.8U CN204917574U (en) | 2015-09-17 | 2015-09-17 | Companion ladder is overhauld at superelevation longmen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720443.8U CN204917574U (en) | 2015-09-17 | 2015-09-17 | Companion ladder is overhauld at superelevation longmen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204917574U true CN204917574U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520720443.8U Active CN204917574U (en) | 2015-09-17 | 2015-09-17 | Companion ladder is overhauld at superelevation longmen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204917574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792557A (en) * | 2020-06-30 | 2020-10-20 | 安徽美博智能科技有限公司 | Outer quick-witted suspension mechanism of air conditioner |
| CN112340575A (en) * | 2019-08-08 | 2021-02-09 | 武汉天蝎建筑装备有限公司 | Attached double-track construction elevator |
-
2015
- 2015-09-17 CN CN201520720443.8U patent/CN204917574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340575A (en) * | 2019-08-08 | 2021-02-09 | 武汉天蝎建筑装备有限公司 | Attached double-track construction elevator |
| CN111792557A (en) * | 2020-06-30 | 2020-10-20 | 安徽美博智能科技有限公司 | Outer quick-witted suspension mechanism of air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |