CN214114842U - Escalator detection platform - Google Patents
Escalator detection platform Download PDFInfo
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- CN214114842U CN214114842U CN202022745822.6U CN202022745822U CN214114842U CN 214114842 U CN214114842 U CN 214114842U CN 202022745822 U CN202022745822 U CN 202022745822U CN 214114842 U CN214114842 U CN 214114842U
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Abstract
The utility model relates to a staircase detection platform, which comprises an aerial work platform, a following chassis and a telescopic beam, wherein a second chassis of the following chassis is connected with a first chassis of the aerial work platform through a telescopic oil cylinder, a first articulated shaft is arranged at the right part of the upper surface of the second chassis, the telescopic beam is movably connected on the first articulated shaft and comprises an outer sleeve, a middle sleeve and an inner sleeve, the outer sleeve, the middle sleeve and the inner sleeve are sleeved with a central axis in sequence from inside to outside, and rectangular through holes which run through the outer sleeve, the middle sleeve and the inner sleeve are arranged on the outer sleeve, the middle sleeve and the inner sleeve, the telescopic beam of the staircase detection platform can automatically adjust the length and the angle along with the extension and shortening of the telescopic oil cylinder and the rising and the lowering of the aerial work platform and is parallel to a staircase, and the telescopic beam can be used as a step when the telescopic beam is extended, make things convenient for the staff to walk or stand on flexible roof beam, the convenient detection is applicable to the staircase and detects the use.
Description
Technical Field
The utility model relates to a lift platform technical field, concretely relates to staircase testing platform.
Background
The escalator is a transportation tool for transporting pedestrians in a transportation belt mode, is generally obliquely arranged, the pedestrians can be automatically carried to the other end of the escalator by the steps which automatically walk from one end of the escalator, the steps can be kept horizontal all the way on the way, and handrails which synchronously move with the steps are arranged on two sides of the escalator and are held by users.
The escalator leaves the factory and needs to be subjected to function detection, and the escalator is long in length and high in height, so that the lifting platform needs to be used for carrying out auxiliary work.
However, the existing lifting platform is small in length, and needs to be frequently moved when detecting the escalator, so that potential safety hazards are caused to workers on the lifting platform, and the escalator detection device is not suitable for escalator detection.
Disclosure of Invention
For solving the problem that current lift platform is not suitable for the staircase and detects, the utility model provides a staircase testing platform, the purpose provides a novel lift platform, makes it and technical parallel arrangement, and the flat needs frequent removal can carry out comprehensive detection to the staircase.
In order to realize the purpose, the technical scheme of the utility model is that:
an escalator detection platform comprises an aerial work platform, wherein the aerial work platform comprises a running chassis and a lifting device, the running chassis comprises a first chassis, a first running device and a first leg structure, and the lifting device comprises a scissor-fork type lifting structure and a working platform, and further comprises a following chassis and a telescopic beam;
the following chassis comprises a second chassis, a second driving device and a second supporting leg structure, the second chassis is a cuboid positioned on the left side of the first chassis, the second chassis is connected with the first chassis through a telescopic oil cylinder, one end of the telescopic oil cylinder is connected with the right end face of the second chassis, the other end of the telescopic oil cylinder is connected with the left end face of the first chassis, the second supporting leg structure is arranged on each of the left side and the right side of the lower surface of the second chassis, the size of the second supporting leg structure is consistent with that of the first supporting leg structure, the second driving device is arranged in the middle of the lower surface of the second chassis, the size of the second driving device is consistent with that of the first driving device, a first hinged shaft is arranged on the right portion of the upper surface of the second chassis, the front end and the rear end of the first hinged shaft are fixedly connected with the second chassis through a support respectively, and a telescopic beam is movably connected onto the first hinged shaft;
the telescopic beam comprises an outer sleeve, a middle sleeve and an inner sleeve, the outer sleeve, the middle sleeve and the inner sleeve are coaxial, the outer sleeve is a hollow cuboid with an upper end opening and an upper end inclined to the right, first rectangular through holes penetrating through the outer sleeve are arranged on the left side wall of the outer sleeve at intervals along the length direction of the outer sleeve, an included angle is formed between each first rectangular through hole and the central axis of the outer sleeve, the outer end of each first rectangular through hole is close to the lower end of the outer sleeve, the lower end of the outer sleeve is provided with a first connecting cylinder, each first connecting cylinder is a horizontal cylinder with the length smaller than the width of the outer sleeve, the outer sleeve is movably connected with a first articulated shaft through the first connecting cylinder, the middle sleeve penetrates through the outer sleeve, the middle sleeve is a hollow cuboid with an upper end opening, the outer wall of the middle sleeve is in sliding contact with the inner wall of the outer, the second rectangular through hole forms an included angle with the central axis of the middle sleeve, the outer end of the second rectangular through hole is close to the lower end of the middle sleeve, the lower end of the middle sleeve is arranged in the outer sleeve in a penetrating way, the upper end of the middle sleeve extends out of the outer sleeve, the inner sleeve is arranged in the middle sleeve in a penetrating way, the inner sleeve is a hollow cuboid, the outer wall of the inner sleeve is in sliding contact with the inner wall of the middle sleeve, third rectangular through holes penetrating through the inner sleeve are arranged on the left side wall of the inner sleeve at intervals along the length direction of the inner sleeve, an included angle is formed between the third rectangular through hole and the central axis of the inner sleeve, the outer end of the third rectangular through hole is close to the lower end of the inner sleeve, the lower end of the inner sleeve is arranged in the middle sleeve in a penetrating way, the upper end of the inner sleeve is provided with a second connecting cylinder, the second connecting cylinder is a horizontal cylinder body with the length smaller than the width of the inner sleeve, the inner sleeve is movably connected with a second hinged shaft through the second connecting cylinder, and the front end and the rear end of the second hinged shaft are fixedly connected with the left end of the working platform through supports.
Further, the outer sleeve, the middle sleeve and the inner sleeve are all hollow cuboids with the wall thickness of the left side wall larger than that of the other three sides.
Further, the length of the outer sleeve is greater than that of the middle sleeve, and the length of the middle sleeve is greater than that of the inner sleeve.
Further, when the telescopic cylinder is extended to the limit and the lifting device is lifted to the highest position, the distance between the first hinge shaft and the second hinge shaft is less than the sum of the lengths of the outer sleeve, the middle sleeve and the inner sleeve.
Further, the left end of the second chassis and the left part of the upper surface of the second chassis are provided with steps, the lower ends of the steps are flush with the bottom surface of the second chassis, and the upper ends of the steps are flush with the upper end of the first hinged shaft.
Furthermore, included angles formed between the third rectangular through hole and the inner sleeve, between the second rectangular through hole and the middle sleeve and between the first rectangular through hole and the outer sleeve are 25-35 degrees.
Furthermore, a grating is arranged on the working platform, and a door capable of opening and closing is arranged on one side, close to the second hinge shaft, of the grating.
Further, the width of the telescopic beam is equal to the width of the working platform.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a flexible roof beam can be along with the extension of flexible hydro-cylinder with shorten, aerial working platform's rising and reduce automatic adjustment length and angle, parallel with the staircase, and flexible roof beam can use as the step when flexible roof beam extension, makes things convenient for the staff to walk or stand on flexible roof beam, the convenient detection.
The utility model discloses length is unanimous with staircase length after extending, highly unanimous with the staircase highly, and the inclination of flexible roof beam is unanimous with the inclination of staircase, is applicable to the staircase and detects the use.
The utility model discloses length and height all reduce greatly after the shrink, conveniently remove and deposit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the utility model in a contracted state;
fig. 3 is a schematic structural view of the telescopic beam of the present invention;
fig. 4 is a sectional view taken along line a-a of fig. 3.
The reference numbers in the drawings are as follows: the automobile chassis comprises a traveling chassis 1, a lifting device 2, a following chassis 3, a telescopic beam 4, a telescopic oil cylinder 5, a first chassis 11, a first traveling device 12, a first leg structure 13, a scissor-fork type lifting structure 21, a working platform 22, a second chassis 31, a second traveling device 32, a second leg structure 33, an outer sleeve 41, a middle sleeve 42, an inner sleeve 43, a second articulated shaft 221, a first articulated shaft 311, a step 312, a first rectangular through hole 411, a second rectangular through hole 421 and a third rectangular through hole 431.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 4, an escalator detection platform comprises an aerial work platform, wherein the aerial work platform adopts a scissor-type aerial work platform with a control line protection function disclosed in patent document with application number 201520191503, the aerial work platform comprises a traveling chassis 1 and a lifting device 2, the traveling chassis 1 comprises a first chassis 11, a first traveling device 12 and a first leg structure 13, and the lifting device 2 comprises a scissor-type lifting structure 21 and a working platform 22, and further comprises a following chassis 3 and a telescopic beam 4;
the follower chassis 3 comprises a second chassis 31, a second running gear 32 and a second leg structure 33, the second chassis 31 is a cuboid positioned at the left side of the first chassis 11, the second chassis 31 is connected with the first chassis 11 through a telescopic oil cylinder 5, one end of the telescopic oil cylinder 5 is connected with the right end surface of the second chassis 31, the other end is connected with the left end surface of the first chassis 11, the left side and the right side of the lower surface of the second chassis 31 are both provided with a second supporting leg structure 33, the second leg structure 33 and the first leg structure 13 are the same in size, a second running gear 32 is arranged in the middle of the lower surface of the second chassis 31, the second running gear 32 is identical in structural size with the first running gear 12, a first hinge shaft 311 is provided at the right portion of the upper surface of the second chassis 31, the front end and the rear end of the first articulated shaft 311 are respectively fixedly connected with the second chassis 31 through a support, and the first articulated shaft 311 is movably connected with a telescopic beam 4;
the telescopic beam 4 comprises an outer sleeve 41, a middle sleeve 42 and an inner sleeve 43, the outer sleeve 41, the middle sleeve 42 and the inner sleeve 43 share the same central axis, the outer sleeve 41 is a hollow cuboid with an upper end opening and an upper end inclined to the right, a first rectangular through hole 411 penetrating through the outer sleeve 41 is arranged on the left side wall of the outer sleeve 41 along the length direction of the outer sleeve 41 at intervals, an included angle is formed between the first rectangular through hole 411 and the central axis of the outer sleeve 41, the outer end of the first rectangular through hole 411 is close to the lower end of the outer sleeve 41, a first connecting cylinder is arranged at the lower end of the outer sleeve 41, the first connecting cylinder is a horizontal cylinder with the length smaller than the width of the outer sleeve, the outer sleeve 41 is movably connected with a first hinging shaft 311 through the first connecting cylinder, the middle sleeve 42 is installed in the outer sleeve 41 in a penetrating manner, the middle sleeve 42 is a hollow cuboid with an upper end opening, and the outer wall of the middle sleeve 42 is in sliding contact with the inner wall of the outer sleeve 41, second rectangular through holes 421 penetrating through the middle sleeve 42 are arranged on the left side wall of the middle sleeve 42 along the length direction of the middle sleeve 42 at intervals, an included angle is formed between the second rectangular through holes 421 and the central axis of the middle sleeve 42, the outer end of each second rectangular through hole 421 is close to the lower end of the middle sleeve 42, the lower end of the middle sleeve 42 penetrates through the outer sleeve 41, the upper end of the middle sleeve 42 extends out of the outer sleeve 41, the inner sleeve 43 penetrates through the middle sleeve 42, the inner sleeve 43 is a hollow cuboid, the outer wall of the inner sleeve 43 is in sliding contact with the inner wall of the middle sleeve 42, third rectangular through holes 431 penetrating through the inner sleeve 43 are arranged on the left side wall of the inner sleeve 43 along the length direction of the inner sleeve 43 at intervals, an included angle is formed between each third rectangular through hole 431 and the central axis of the inner sleeve 43, the outer end of each third rectangular through hole 431 is close to the lower end of the inner sleeve 43, the lower end of the inner sleeve 43 penetrates through the middle sleeve 42, and the upper end of the inner sleeve 43 is provided with a second connecting cylinder, the second connecting cylinder is a horizontal cylinder body with the length smaller than the width of the inner sleeve, the inner sleeve 43 is movably connected with the second articulated shaft 221 through the second connecting cylinder, and the front end and the rear end of the second articulated shaft 221 are fixedly connected with the left end of the working platform 22 through the support.
The outer sleeve 41, the middle sleeve 42 and the inner sleeve 43 are all hollow cuboids with left side wall thickness greater than the other three sides.
The length of the outer sleeve 41 is greater than that of the middle sleeve 42, and the length of the middle sleeve 42 is greater than that of the inner sleeve 43.
When the telescopic cylinder 5 is extended to the limit and the elevating means is raised to the maximum, the distance between the first hinge shaft 311 and the second hinge shaft 221 is less than the sum of the lengths of the outer sleeve 41, the middle sleeve 42 and the inner sleeve 43.
A step 312 is arranged at the left end of the second chassis 31 and the left part of the upper surface of the second chassis 31, the lower end of the step 312 is flush with the bottom surface of the second chassis 31, and the upper end of the step 312 is flush with the upper end of the first hinge shaft 311.
The included angles between the third rectangular through hole 431 and the inner sleeve 43, between the second rectangular through hole 421 and the middle sleeve 42 and between the first rectangular through hole 411 and the outer sleeve 41 are 25-35 degrees, when the telescopic beam is parallel to the escalator, the bottom surfaces of the third rectangular through hole 431, the second rectangular through hole 421 and the first rectangular through hole 411 are all close to the horizontal, and the telescopic beam can be used as a step.
A grille is arranged on the working platform 22, and a door which can be opened and closed is arranged on one side of the grille close to the second hinge shaft 221.
The width of the telescopic beam 4 is equal to the width of the working platform 22.
The utility model discloses a flexible roof beam 4 can be along with the extension of flexible hydro-cylinder 5 with shorten, aerial working platform's rising and reduce automatic adjustment length and angle, parallel with the staircase, and the through-hole that flexible roof beam 4 is can use as the step when flexible roof beam 4 extends, makes things convenient for the staff to walk or stand at flexible roof beam 4, the convenient detection.
The utility model discloses length is unanimous with staircase length after extending, highly unanimous with the staircase highly, and the inclination of flexible roof beam 4 is unanimous with the inclination of staircase, is applicable to the staircase and detects the use.
The utility model discloses length and height all reduce greatly after the shrink, conveniently remove and deposit.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made to the technical solution of the present invention within the scope of the present invention as disclosed without departing from the spirit of the present invention.
Claims (8)
1. An escalator detection platform comprises an aerial work platform, the aerial work platform comprises a traveling chassis (1) and a lifting device (2), the traveling chassis (1) comprises a first chassis (11), a first traveling device (12) and a first leg structure (13), and the lifting device (2) comprises a scissor type lifting structure (21) and a working platform (22), and is characterized by further comprising a following chassis (3) and a telescopic beam (4);
the following chassis (3) comprises a second chassis (31), a second running device (32) and a second supporting leg structure (33), the second chassis (31) is a cuboid positioned on the left side of the first chassis (11), the second chassis (31) is connected with the first chassis (11) through a telescopic oil cylinder (5), one end of the telescopic oil cylinder (5) is connected with the right end face of the second chassis (31), the other end of the telescopic oil cylinder is connected with the left end face of the first chassis (11), the left side and the right side of the lower surface of the second chassis (31) are respectively provided with the second supporting leg structure (33), the second supporting leg structure (33) is consistent with the first supporting leg structure (13) in size, the middle part of the lower surface of the second chassis (31) is provided with the second running device (32), the second running device (32) is consistent with the first running device (12) in structure size, and the right part of the upper surface of the second chassis (31) is provided with a first hinge shaft (311), the front end and the rear end of the first articulated shaft (311) are respectively fixedly connected with the second chassis (31) through a support, and the first articulated shaft (311) is movably connected with a telescopic beam (4);
the telescopic beam (4) comprises an outer sleeve (41), a middle sleeve (42) and an inner sleeve (43), the outer sleeve (41), the middle sleeve (42) and the inner sleeve (43) share the same central axis, the outer sleeve (41) is a hollow cuboid with an upper end opening and an upper end inclined to the right, a first rectangular through hole (411) penetrating through the outer sleeve (41) is arranged on the left side wall of the outer sleeve (41) along the length direction of the outer sleeve (41) at intervals, an included angle is formed between the first rectangular through hole (411) and the central axis of the outer sleeve (41), the outer end of the first rectangular through hole (411) is close to the lower end of the outer sleeve (41), a first connecting cylinder is arranged at the lower end of the outer sleeve (41), the first connecting cylinder is a horizontal cylinder with the length smaller than the width of the outer sleeve, the outer sleeve (41) is movably connected with a first hinged shaft (311) through the first connecting cylinder, the middle sleeve (42) is arranged in the outer sleeve (41) in a penetrating way, the middle sleeve (42) is a hollow cuboid with an upper end opening, the outer wall of the middle sleeve (42) is in sliding contact with the inner wall of the outer sleeve (41), a second rectangular through hole (421) penetrating through the middle sleeve (42) is arranged on the left side wall of the middle sleeve (42) along the length direction interval of the middle sleeve (42), an included angle is formed between the second rectangular through hole (421) and the central axis of the middle sleeve (42), the outer end of the second rectangular through hole (421) is close to the lower end of the middle sleeve (42), the lower end of the middle sleeve (42) is arranged in the outer sleeve (41) in a penetrating way, the upper end of the middle sleeve (42) stretches out the outer sleeve (41), the inner sleeve (43) is arranged in the middle sleeve (42) in a penetrating way, the inner sleeve (43) is a hollow cuboid, the outer wall of the inner sleeve (43) is in sliding contact with the inner wall of the middle sleeve (42), and a third rectangular through hole (431) penetrating through the inner sleeve (43) is arranged on the left side wall of the inner sleeve (43) along the length direction interval of the inner sleeve (43), be the contained angle between third rectangle through-hole (431) and inner skleeve (43) the central axis, third rectangle through-hole (431) outer end is close to inner skleeve (43) lower extreme, and the lower extreme of inner skleeve (43) is worn the dress in well sleeve (42), and the upper end of inner skleeve (43) is provided with the second connecting cylinder, the second connecting cylinder is the horizontally cylinder that length is less than the inner skleeve width, and inner skleeve (43) are through second connecting cylinder and second articulated shaft (221) swing joint, both ends all are through support and work platform (22) left end fixed connection around second articulated shaft (221).
2. An escalator detection platform according to claim 1, characterized in that the outer sleeve (41), the middle sleeve (42) and the inner sleeve (43) are all hollow cuboids with left side wall thickness greater than the other three sides.
3. An escalator detection platform according to claim 1, characterized in that the outer sleeve (41) is longer than the middle sleeve (42), the middle sleeve (42) being longer than the inner sleeve (43).
4. An escalator detection platform according to claim 1, characterized in that when the telescopic cylinder (5) is extended to the limit and the elevator is raised to the maximum, the distance between the first hinge axis (311) and the second hinge axis (221) is less than the sum of the lengths of the outer sleeve (41), the middle sleeve (42) and the inner sleeve (43).
5. The escalator detection platform according to claim 1, wherein steps (312) are arranged at the left end of the second chassis (31) and the left part of the upper surface of the second chassis (31), the lower end of each step (312) is flush with the bottom surface of the second chassis (31), and the upper end of each step (312) is flush with the upper end of the first hinge shaft (311).
6. The escalator detection platform according to claim 1, wherein the included angles between the third rectangular through hole (431) and the inner sleeve (43), between the second rectangular through hole (421) and the middle sleeve (42), and between the first rectangular through hole (411) and the outer sleeve (41) are 25-35 °.
7. An escalator detection platform according to claim 1, characterized in that the working platform (22) is provided with a grating, and the side of the grating adjacent to the second hinge axis (221) is provided with a door which can be opened and closed.
8. An escalator detection platform according to claim 7, characterized in that the width of the telescopic beams (4) is equal to the width of the working platform (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745822.6U CN214114842U (en) | 2020-11-24 | 2020-11-24 | Escalator detection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745822.6U CN214114842U (en) | 2020-11-24 | 2020-11-24 | Escalator detection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214114842U true CN214114842U (en) | 2021-09-03 |
Family
ID=77506353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022745822.6U Active CN214114842U (en) | 2020-11-24 | 2020-11-24 | Escalator detection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214114842U (en) |
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2020
- 2020-11-24 CN CN202022745822.6U patent/CN214114842U/en active Active
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