CN204552592U - Sectionally smooth join formula elevator pit cat ladder - Google Patents
Sectionally smooth join formula elevator pit cat ladder Download PDFInfo
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- CN204552592U CN204552592U CN201520163416.5U CN201520163416U CN204552592U CN 204552592 U CN204552592 U CN 204552592U CN 201520163416 U CN201520163416 U CN 201520163416U CN 204552592 U CN204552592 U CN 204552592U
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- cat ladder
- segmented body
- elevator pit
- column
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Abstract
The utility model discloses a kind of sectionally smooth join formula elevator pit cat ladder, by being placed in the column of both sides and being arranged at the treadle be fixedly connected with between two root posts and with column and forming, described cat ladder comprises cat ladder segmented body and lower cat ladder segmented body and fastener in addition, between described upper cat ladder segmented body and lower cat ladder segmented body, end is fixedly connected with by fastener, and described upper cat ladder segmented body and junction, lower cat ladder segmented body end are provided with at least one can coordinate fixing column fixing hole with fastener.Adopt this segmentation mounting structure, structure is relatively simple, cat ladder can not only be kept the compliance of various dissimilar elevator pit, and owing to reducing volume and weight on the whole, save packaging, freight and installation artificial.
Description
technical field:
the utility model relates to a kind of elevator pit cat ladder, particularly a kind of elevator pit cat ladder of sectionally smooth join formula.
background technology:
In present elevator industry, the setting of elevator pit is very important engineering link, usually buffer box can be provided with in elevator pit, track base and dewatering installation etc., and in order to these facilities and equipments repair and maintenance convenience at ordinary times, the climbing ladder apparatus passing in and out pit for maintainer up and down must be set wherein, but, because the current elevator specification pattern using is more diversified, the degree of depth of elevator pit also increases accordingly, thus cause the length of corresponding pit ladder also to have the trend increased gradually, in now elevator industry, the cat ladder of design is all adopt integral type cat ladder, therefore, along with the growth of cat ladder, the weight and volume of integral type cat ladder all can increase a lot, cause whole cat ladder in production, larger manpower is expended in transport and installation process, corresponding packaging, transport, the cost installed all can increase.
utility model content:
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, saves the sectionally smooth join formula elevator pit cat ladder of artificial and packaging, cost of transportation.
For solving the problem, the utility model is achieved through the following technical solutions:
A kind of sectionally smooth join formula elevator pit cat ladder, by being placed in the column of both sides and being arranged at the treadle be fixedly connected with between two root posts and with column and forming, described sectionally smooth join formula elevator pit cat ladder comprises cat ladder segmented body and lower cat ladder segmented body and fastener in addition, between described upper cat ladder segmented body and lower cat ladder segmented body, end is fixedly connected with by fastener, and described upper cat ladder segmented body and junction, lower cat ladder segmented body end are provided with at least one can coordinate fixing column fixing hole with fastener.Adopt this segmentation mounting structure, structure is relatively simple, cat ladder can not only be kept the compliance of various dissimilar elevator pit, and owing to reducing volume and weight on the whole, therefore save packaging, freight and installation artificial.
As preferably, for ensureing the firm of sectionally smooth join formula cat ladder junction and stability, described fastener is by U-shaped outside link plate, U-shaped interior junction plate and screw bolt and nut, packing ring forms, junction plate is all provided with at least one junction plate fixing hole passed for bolt in described U-shaped outside link plate and U-shaped, described U-shaped outside link plate overcoat is fastening is installed on cat ladder segmented body and junction, lower cat ladder segmented body end, described U-shaped interior junction plate is built-in is fasteningly installed on cat ladder segmented body and junction, lower cat ladder segmented body end, described bolt is connected with nut thread through column fixing hole and junction plate fixing hole makes U-shaped outside link plate, junction plate and upper cat ladder segmented body in U-shaped, lower cat ladder segmented body end correspondence position is fastening to be connected.
As preferably, for make described sectionally smooth join formula elevator pit cat ladder more safety and firmness on elevator pit inwall, be provided with the fixed support be fixed on by steel expansion bolt on well enclosure at column tip position.
As preferably, for making the column on described sectionally smooth join formula elevator pit cat ladder and being connected secure rigid more between treadle, be fixedly connected with adopting riveting method between treadle at described column.
As preferably, overlap bottom described column lower end and load onto non-slip feet cover, can effectively play the effect preventing cat ladder from sliding.
As preferably, for preventing maintainer from falling down trampling in treadle process, the cat ladder up and down of safety and firmness more, arranges anti-slip tank at described treadle upper surface.
Compared with prior art, usefulness of the present utility model is: described sectionally smooth join formula elevator pit cat ladder, owing to adopting segmented splicing construction, therefore, dispatch from the factory from production and be packaged into transport again to in-site installation, relative to integral type cat ladder, reduce larger volume and monomer weight, therefore packaging is saved, cost of transportation and the artificial installation strength of reduction, riveting between cat ladder column and treadle in addition, in between cat ladder segmented body, outside link plate is fixedly connected with, the support at cat ladder top is fixed, both increase the bearing strength of whole cat ladder, improve stability and the safety of cat ladder.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Fig. 1 is a kind of sectionally smooth join formula of the utility model elevator pit cat ladder Facad structure schematic diagram;
Fig. 2 is a kind of sectionally smooth join formula of the utility model elevator pit cat ladder side structure schematic diagram;
Fig. 3 is a kind of sectionally smooth join formula of the utility model elevator pit cat ladder treadle cross-sectional cut-away partial structurtes schematic diagrames;
Fig. 4 is the partial structurtes schematic diagram that a kind of sectionally smooth join formula of the utility model elevator pit cat ladder treadle and column are riveted;
Fig. 5 is a kind of sectionally smooth join formula of the utility model elevator pit cat ladder fastener partial structurtes schematic diagrames;
In figure: 1. column; 2. fixed support; 3. treadle; 4. anti-skidding footmuff; 5. steel expansion bolt; 6. bolt; 7. packing ring; 8. nut; 9. fastener; 10. anti-slip tank; 11. column fixing holes; 12. rivets; 13. outside link plates; Junction plate in 14.; 15. junction plate fixing holes; A. cat ladder segmented body is gone up; B. cat ladder segmented body is descended.
detailed description of the invention:
Below in conjunction with the drawings and the specific embodiments, the utility model is described in detail:
As shown in Figures 1 to 5, a kind of sectionally smooth join formula elevator pit cat ladder, by being placed in the column 1 of both sides and being arranged at the treadle 3 be fixedly connected with between two root posts 1 and with column 1 and forming, as shown in Figure 4, be connected more closely with firm for making column 1 with pedal-rod 3, here connected mode is that rivet is fixedly connected with, described sectionally smooth join formula elevator pit cat ladder comprises cat ladder segmented body a and lower cat ladder segmented body b in addition, and fastener 9, between described upper cat ladder segmented body a and lower cat ladder segmented body b, end is fixedly connected with by fastener 9, described upper cat ladder segmented body a and junction, lower cat ladder segmented body b end are provided with at least one can coordinate fixing column fixing hole 11 with fastener 9, described fastener 9 is by U-shaped outside link plate 13, U-shaped interior junction plate 14 and bolt 6 and packing ring 7, nut 8 forms, junction plate 14 is all provided with at least one junction plate fixing hole 15 passed for bolt 6 in U-shaped outside link plate 13 and U-shaped, described U-shaped outside link plate 13 overcoat is fastening is installed on cat ladder segmented body a and junction, lower cat ladder segmented body b end, described U-shaped interior junction plate 14 is built-in is fasteningly installed on cat ladder segmented body a and junction, lower cat ladder segmented body b end, bolt 6 through after the junction plate fixing hole 15 at U-shaped outside link plate 13 top again through the column fixing hole 11 of corresponding upper cat ladder segmented body a and lower cat ladder segmented body b end and junction plate fixing hole 15 corresponding to U-shaped interior junction plate about 14, eventually pass through the junction plate fixing hole 15 of outside link plate 13 bottom and fastening with nut 8, for making fastening strength higher, can a packing ring 7 be set between nut 8 and outside link plate 13, for the fine setting making cat ladder can carry out height when mounted according to hoistway actual grade, shown column fixing hole 11 and junction plate fixing hole 15 can be set to 5-10, when needs are finely tuned, the circular hole of diverse location can be selected to be fixed thus to adjust cat ladder height, adopt this segmentation mounting structure, structure is relatively simple, cat ladder can not only be kept the compliance of various dissimilar elevator pit, and owing to reducing volume and weight on the whole, therefore packaging is saved, freight and installation are manually.
As improvement embodiment, as shown in Figure 1, described sectionally smooth join formula elevator pit cat ladder tip position is provided with fixed support 2, fixed support 2 is fixed on well enclosure by steel expansion bolt 5, described like this sectionally smooth join formula elevator pit cat ladder on elevator pit inwall, can add the safety of the upper and lower cat ladder of maintainer by safety and firmness more.
As further improving embodiment, as shown in Figure 3, non-slip feet cover 4 is loaded onto and treadle 3 upper surface on described cat ladder arranges anti-slip tank 10 at described column 1 bottom cover, in addition can also treadle 3 upward one side be set to inclined plane horizontal by 20 °-30 °, effectively can prevent cat ladder from sliding like this and prevent maintainer from falling down trampling in treadle 3 process, the upper and lower cat ladder of safety and stability more.
It is emphasized that: be only preferred embodiment of the present utility model above, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a sectionally smooth join formula elevator pit cat ladder, described cat ladder is by being placed in the column (1) of both sides and being arranged at the treadle (3) be fixedly connected with between two root posts (1) and with column (1) and forming, it is characterized in that: described sectionally smooth join formula elevator pit cat ladder, comprise cat ladder segmented body (a) and lower cat ladder segmented body (b) and fastener (9), between described upper cat ladder segmented body (a) and lower cat ladder segmented body (b), end is fixedly connected with by fastener (9), described upper cat ladder segmented body (a) and junction, lower cat ladder segmented body (b) end are provided with at least 1 energy and coordinate fixing column fixing hole (11) with fastener (9).
2. sectionally smooth join formula elevator pit cat ladder according to claim 1, it is characterized in that: described fastener (9) comprises U-shaped outside link plate (13), U-shaped interior junction plate (14) and by bolt (6) and packing ring (7), the securing member (12) that nut (8) forms, described U-shaped outside link plate (13) and U-shaped interior junction plate (14) are all provided with at least one junction plate fixing hole (15) passed for bolt (6), described U-shaped outside link plate (13) overcoat is fastening is installed on cat ladder segmented body (a) and junction, lower cat ladder segmented body (b) end, built-in fastening cat ladder segmented body (a) and the junction, lower cat ladder segmented body (b) end of being installed on of described U-shaped interior junction plate (14), described bolt (6) to be threaded with nut (8) through column fixing hole (11) and junction plate fixing hole (15) and to make U-shaped outside link plate (13), junction plate (14) and upper cat ladder segmented body (a) in U-shaped, lower cat ladder segmented body (b) end correspondence position is fastening to be connected.
3. sectionally smooth join formula elevator pit cat ladder according to claim 1, is characterized in that: also comprise and be positioned at column (1) tip position and the fixed support (2) be fixed on by steel expansion bolt (5) on well enclosure.
4. sectionally smooth join formula elevator pit cat ladder according to claim 1, is characterized in that: the employing riveting method between described column (1) with treadle (3) is fixedly connected with.
5. sectionally smooth join formula elevator pit cat ladder according to claim 1, is characterized in that: non-slip feet cover (4) loaded onto by described column (1) bottom cover.
6. sectionally smooth join formula elevator pit cat ladder according to claim 1, is characterized in that: described treadle (3) upper surface is provided with anti-slip tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163416.5U CN204552592U (en) | 2015-03-23 | 2015-03-23 | Sectionally smooth join formula elevator pit cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163416.5U CN204552592U (en) | 2015-03-23 | 2015-03-23 | Sectionally smooth join formula elevator pit cat ladder |
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| Publication Number | Publication Date |
|---|---|
| CN204552592U true CN204552592U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520163416.5U Active CN204552592U (en) | 2015-03-23 | 2015-03-23 | Sectionally smooth join formula elevator pit cat ladder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747069A (en) * | 2015-03-23 | 2015-07-01 | 苏州海仑士科技有限公司 | Segmental splicing type crawling ladder for elevator pit |
| CN107100538A (en) * | 2017-06-08 | 2017-08-29 | 中国五冶集团有限公司 | A kind of detachable cat ladder |
| CN107352358A (en) * | 2017-07-19 | 2017-11-17 | 苏州天梭电梯有限公司 | Elevator frame |
-
2015
- 2015-03-23 CN CN201520163416.5U patent/CN204552592U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747069A (en) * | 2015-03-23 | 2015-07-01 | 苏州海仑士科技有限公司 | Segmental splicing type crawling ladder for elevator pit |
| CN104747069B (en) * | 2015-03-23 | 2016-07-06 | 苏州海仑士科技有限公司 | A kind of sectionally smooth join formula elevator pit cat ladder |
| CN107100538A (en) * | 2017-06-08 | 2017-08-29 | 中国五冶集团有限公司 | A kind of detachable cat ladder |
| CN107352358A (en) * | 2017-07-19 | 2017-11-17 | 苏州天梭电梯有限公司 | Elevator frame |
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| GR01 | Patent grant |