CN107098241A - A kind of pit ladder device - Google Patents
A kind of pit ladder device Download PDFInfo
- Publication number
- CN107098241A CN107098241A CN201710450750.2A CN201710450750A CN107098241A CN 107098241 A CN107098241 A CN 107098241A CN 201710450750 A CN201710450750 A CN 201710450750A CN 107098241 A CN107098241 A CN 107098241A
- Authority
- CN
- China
- Prior art keywords
- column
- connecting portion
- supporting section
- guide rail
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000282326 Felis catus Species 0.000 claims abstract description 43
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
Landscapes
- Ladders (AREA)
Abstract
The present invention discloses a kind of pit ladder device, including cat ladder and support, the cat ladder includes the treadle for being arranged on the column of both sides and being fixedly connected between the column and with the column, the support includes guide rail connecting portion and cat ladder connecting portion, the guide rail connecting portion is fixedly connected on guide rail, the bending part that the support is formed in one, the cat ladder connecting portion includes being arranged on the supporting section of both sides and the linkage section between two supporting sections, the distance of the center vertical plane of joint face of the linkage section distance perpendicular to two guide rails is more than distance of the guide rail connecting portion apart from the center vertical plane, two columns are fixedly connected with two supporting sections respectively；The pit ladder apparatus structure of the present invention is simple, easy for installation, adapts to wide.
Description
Technical field
The present invention relates to elevators field, especially a kind of pit ladder device.
Background technology
In present elevator industry, the setting of elevator pit is very important engineering link, generally at elevator bottom
Buffer box, track base and drainage arrangement etc. can be provided with hole, and for these the repair and maintenance sides of facilities and equipment usually
Just, the climbing ladder apparatus for passing in and out pit above and below maintainer is must be provided with wherein.These climbing ladder apparatus are usually to lead to ladder
Cross expansion bolt to be fixedly connected with hoistway side, or be welded on hoistway with steel structure girder steel, space-consuming is larger, reduces well
The utilization rate in road, some special hoistways or girder steel are inconvenient to install using conventional mounting means.
The content of the invention
It is an object of the invention to provide a kind of pit ladder device, only fixed without fixed with hoistway side with guide rail
Connection, occupies little space, cost is relatively low.
The present invention provides a kind of pit ladder device, including cat ladder and support, and the cat ladder includes being arranged on the of both sides
One column, the second column and between first column and second column and with first column and described second
The treadle that column is fixedly connected, the support includes guide rail connecting portion and cat ladder connecting portion, and the guide rail connecting portion is fixedly connected
On guide rail, it is characterised in that：The bending part that the support is formed in one, the cat ladder connecting portion includes being arranged on both sides
First supporting section, the second supporting section and the linkage section between first supporting section and second supporting section, the company
Segment distance is connect perpendicular to the distance of the center vertical plane of the joint face of two guide rails to be more than described in guide rail connecting portion distance
The distance of center vertical plane, first column is fixedly connected with first supporting section, second column with described second
Support section is fixedly connected.
Preferably, the linkage section is parallel to the length direction of the treadle, first supporting section and described second
Section is supportted all perpendicular to the length direction of the treadle.
It is further preferred that length direction of the guide rail connecting portion parallel to the treadle.
It is further preferred that length direction of the guide rail connecting portion perpendicular to the treadle.
It is further preferred that the inner surface of the outer surface of first column and first supporting section is contradicted, described the
The outer surface of two columns and the inner surface of second supporting section are contradicted.
It is further preferred that the outer surface of the inner surface of first column and first supporting section is contradicted, described the
The outer surface of the inner surface of two columns and second supporting section is contradicted.
Preferably, length direction of the support described in more than one piece along the cat ladder is spaced apart and all fixed with the cat ladder and connected
Connect.
It is further preferred that the distance of support is equal described in adjacent two pieces.
It is further preferred that the cat ladder is fixedly connected on the cat ladder connecting portion by bolt assembly.
It is further preferred that the support is by pressing guide plate component to be fixedly connected on the guide rail.
It is further preferred that the cat ladder is contradicted on the ground of pit.
Beneficial effects of the present invention have：
The pit ladder device is fixedly connected on the guide rail by the integrally formed support, it is not necessary to hoistway side
Face is fixedly connected, and position of the cat ladder away from car will not produce interference, simple in construction, installation side to the operation of elevator after fixing
Just.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Brief description of the drawings
Fig. 1 be embodiments of the invention one in pit ladder device top view.
Fig. 2 be embodiments of the invention two in pit ladder device top view.
Fig. 3 be embodiments of the invention three in pit ladder device top view.
Fig. 4 be embodiments of the invention four in pit ladder device top view.
Fig. 5 be embodiments of the invention one in pit ladder device front view.
In accompanying drawing, 1：Cat ladder；11：Treadle；12：First column；1201：The inner surface of first column；1202：First column
Outer surface；13：Second column；1301：The inner surface of second column；1302：The outer surface of second column；21：Guide rail is connected
Portion；22：First supporting section；2201：The inner surface of first supporting section；2202：The outer surface of first supporting section；23：Linkage section；
24：Second supporting section；2401：The inner surface of second supporting section；2402：The outer surface of second supporting section；3：Guide rail；4：Press guide plate
Component；5：Bolt assembly.
Embodiment
The present invention can be further well understood by the specific embodiment of invention now given below, but they are not
Limitation of the invention.It is to use prior art, known technology means and row not have the part described in detail in specific embodiment
What industry standard was obtained.
Embodiment one
As shown in Figure 1 and Figure 5, the present embodiment discloses a kind of pit ladder device, including cat ladder 1 and support, and the cat ladder includes
Be arranged on the first column 12 of both sides, the second column 13 and between the first column 12 and the second column 13 and with the first column
12 and second treadle 11 that is fixedly connected of column 13, the bending part that the support is formed in one, including guide rail connecting portion 21 and
Cat ladder connecting portion, guide rail connecting portion 21 is parallel to the length direction of treadle 11, and guide rail connecting portion 21 is by pressing guide plate component 4 to fix
Connection is on guides 3.Linkage section 23 and point row linkage section 23 of the cat ladder connecting portion including the length direction parallel to treadle 11
First supporting section 22 and the second supporting section 24 at length direction two ends, the first supporting section 22 and the second supporting section 24 are all perpendicular to stepping on
The length direction of bar 11, the distance of linkage section 23 is more than perpendicular to the distance of the center vertical plane of the joint face of two guide rails 3 to be led
Distance of the rail connecting portion 21 apart from the center vertical plane.
First column 12 be fixedly connected with the first supporting section 22 by bolt assembly 5 and the outer surface 1202 of the first column with
The inner surface 2201 of first supporting section 22 is contradicted, the second column 12 be fixedly connected with the second supporting section 24 by bolt assembly 5 and
The outer surface 1202 of second column and the inner surface 2401 of the second supporting section 24 are contradicted, length of the support described in more than one piece along the cat ladder
Degree direction equi-spaced apart is distributed and is all fixedly connected with the cat ladder.
Embodiment two
As shown in Fig. 2 the present embodiment discloses a kind of pit ladder device, including cat ladder 1 and support, the cat ladder includes being arranged on
First column 12 of both sides, the second column 13 and between the first column 12 and the second column 13 and with the first column 12 and
The treadle 11 that two columns 13 are fixedly connected, the bending part that the support is formed in one, including guide rail connecting portion 21 and cat ladder connect
Socket part, guide rail connecting portion 21 is parallel to the length direction of treadle 11, and guide rail connecting portion 21 is by pressing guide plate component 4 to be fixedly connected on
On guide rail 3.Cat ladder connecting portion includes the length side of the linkage section 23 and point row linkage section 23 parallel to the length direction of treadle 11
To first supporting section 22 and the second supporting section 24 at two ends, the first supporting section 22 and the second supporting section 24 are all perpendicular to treadle 11
Length direction, the distance of linkage section 23 is connected perpendicular to the distance of the center vertical plane of the joint face of two guide rails 3 more than guide rail
Distance of the portion 21 apart from the center vertical plane.
The present embodiment and the difference of embodiment one are that the first column 12 and the first supporting section 22 pass through bolt assembly
5 are fixedly connected and the outer surface 2202 of the inner surface 1201 of the first column and the first supporting section 22 is contradicted, the second column 12 and
Two supporting sections 24 be fixedly connected by bolt assembly 5 and the supporting section 24 of inner surface 1201 and second of the second column outer surface
2402 contradict, and length direction equi-spaced apart of the support described in more than one piece along the cat ladder is distributed and be all fixedly connected with the cat ladder.
Embodiment three
As shown in figure 3, the present embodiment discloses a kind of pit ladder device, including cat ladder 1 and support, the cat ladder includes being arranged on
First column 12 of both sides, the second column 13 and between the first column 12 and the second column 13 and with the first column 12 and
The treadle 11 that two columns 13 are fixedly connected, the bending part that the support is formed in one, including guide rail connecting portion 21 and cat ladder connect
Socket part, guide rail connecting portion 21 is by pressing guide plate component 4 to be fixedly connected on guides 3.Cat ladder connecting portion is included parallel to treadle 11
Length direction linkage section 23 and point row linkage section 23 length direction two ends the first supporting section 22 and the second supporting section 24,
First supporting section 22 and the second supporting section 24 are all perpendicular to the length direction of treadle 11, and the distance of linkage section 23 is perpendicular to described in two
The distance of the center vertical plane of the joint face of guide rail 3 is more than distance of the guide rail connecting portion 21 apart from the center vertical plane.
First column 12 be fixedly connected with the first supporting section 22 by bolt assembly 5 and the outer surface 1202 of the first column with
The inner surface 2201 of first supporting section 22 is contradicted, the second column 12 be fixedly connected with the second supporting section 24 by bolt assembly 5 and
The outer surface 1202 of second column and the inner surface 2401 of the second supporting section 24 are contradicted, length of the support described in more than one piece along the cat ladder
Degree direction equi-spaced apart is distributed and is all fixedly connected with the cat ladder.
The present embodiment and the difference of embodiment one be, length direction of the guide rail connecting portion 21 perpendicular to treadle 11.
Example IV
As shown in figure 4, the present embodiment discloses a kind of pit ladder device, including cat ladder 1 and support, the cat ladder includes being arranged on
First column 12 of both sides, the second column 13 and between the first column 12 and the second column 13 and with the first column 12 and
The treadle 11 that two columns 13 are fixedly connected, the bending part that the support is formed in one, including guide rail connecting portion 21 and cat ladder connect
Socket part, guide rail connecting portion 21 is by pressing guide plate component 4 to be fixedly connected on guides 3.Cat ladder connecting portion is included parallel to treadle 11
Length direction linkage section 23 and point row linkage section 23 length direction two ends the first supporting section 22 and the second supporting section 24,
First supporting section 22 and the second supporting section 24 are all perpendicular to the length direction of treadle 11, and the distance of linkage section 23 is perpendicular to described in two
The distance of the center vertical plane of the joint face of guide rail 3 is more than distance of the guide rail connecting portion 21 apart from the center vertical plane.
First column 12 be fixedly connected with the first supporting section 22 by bolt assembly 5 and the inner surface 1201 of the first column with
The outer surface 2202 of first supporting section 22 is contradicted, the second column 12 be fixedly connected with the second supporting section 24 by bolt assembly 5 and
The outer surface 2402 of the inner surface 1201 of second column and the second supporting section 24 is contradicted, length of the support described in more than one piece along the cat ladder
Degree direction equi-spaced apart is distributed and is all fixedly connected with the cat ladder.
The present embodiment and the difference of embodiment two be, length direction of the guide rail connecting portion 21 perpendicular to treadle 11.
The pit ladder device that the present invention is provided is fixedly connected on the guide rail by the integrally formed support, no
Need to be fixedly connected with hoistway side, it is simple in construction, it is easy for installation.Meanwhile, the form of support can be set according to actual needs
And the fixed form of cat ladder, further lift the utilization rate to pit space.
Above disclosed is only the preferred embodiments of the present invention, can not limit the right of the present invention with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of pit ladder device, including cat ladder and support, the cat ladder includes being arranged on the first column of both sides, second stood
Post and it is fixedly connected between first column and second column and with first column and second column
Treadle, the support includes guide rail connecting portion and cat ladder connecting portion, and the guide rail connecting portion is fixedly connected on guide rail, and it is special
Levy and be：The bending part that the support is formed in one, the cat ladder connecting portion includes being arranged on the first supporting section of both sides, the
Two supporting sections and the linkage section between first supporting section and second supporting section, the linkage section distance perpendicular to
The distance of the center vertical plane of the joint face of two guide rails is more than distance of the guide rail connecting portion apart from the center vertical plane, described
First column is fixedly connected with first supporting section, and second column is fixedly connected with second supporting section.
2. pit ladder device according to claim 1, it is characterised in that：Length of the linkage section parallel to the treadle
Direction is spent, first supporting section and second supporting section are all perpendicular to the length direction of the treadle.
3. pit ladder device according to claim 2, it is characterised in that：The guide rail connecting portion is parallel to the treadle
Length direction.
4. pit ladder device according to claim 2, it is characterised in that：The guide rail connecting portion is perpendicular to the treadle
Length direction.
5. according to any described pit ladder devices of claim 1-4, it is characterised in that：The outer surface of first column with
The inner surface of first supporting section is contradicted, and the outer surface of second column and the inner surface of second supporting section are contradicted.
6. according to any described pit ladder devices of claim 1-4, it is characterised in that：The inner surface of first column with
The outer surface of first supporting section is contradicted, and the outer surface of the inner surface of second column and second supporting section is contradicted.
7. pit ladder device according to claim 1, it is characterised in that：Length of the support described in more than one piece along the cat ladder
Direction is spaced apart and is all fixedly connected with the cat ladder.
8. pit ladder device according to claim 7, it is characterised in that：The distance of support is equal described in adjacent two pieces.
9. pit ladder device according to claim 1, it is characterised in that：The cat ladder is fixedly connected by bolt assembly
On the cat ladder connecting portion.
10. pit ladder device according to claim 1, it is characterised in that：The support is by pressing guide plate component to fix
It is connected on the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450750.2A CN107098241A (en) | 2017-06-15 | 2017-06-15 | A kind of pit ladder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450750.2A CN107098241A (en) | 2017-06-15 | 2017-06-15 | A kind of pit ladder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107098241A true CN107098241A (en) | 2017-08-29 |
Family
ID=59659673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710450750.2A Pending CN107098241A (en) | 2017-06-15 | 2017-06-15 | A kind of pit ladder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107098241A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080251316A1 (en) * | 2007-04-12 | 2008-10-16 | Thyssenkrupp Safway, Inc. | Scaffold access ladder bracket assembly |
| CN202131971U (en) * | 2011-06-10 | 2012-02-01 | 潍坊海莱特锥形钢管有限公司 | Connecting device for ladder stand |
| CN202788597U (en) * | 2012-08-24 | 2013-03-13 | 巨人通力电梯有限公司 | Cat ladder device for going in/out lift pit |
| CN203820389U (en) * | 2014-03-24 | 2014-09-10 | 太原福莱瑞达科技有限公司 | Rail bound aisle stacking crane |
| WO2016166882A1 (en) * | 2015-04-17 | 2016-10-20 | 三菱電機株式会社 | Machine room-less elevator |
| CN206901533U (en) * | 2017-06-15 | 2018-01-19 | 江南嘉捷电梯股份有限公司 | A kind of pit ladder device |
-
2017
- 2017-06-15 CN CN201710450750.2A patent/CN107098241A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080251316A1 (en) * | 2007-04-12 | 2008-10-16 | Thyssenkrupp Safway, Inc. | Scaffold access ladder bracket assembly |
| CN202131971U (en) * | 2011-06-10 | 2012-02-01 | 潍坊海莱特锥形钢管有限公司 | Connecting device for ladder stand |
| CN202788597U (en) * | 2012-08-24 | 2013-03-13 | 巨人通力电梯有限公司 | Cat ladder device for going in/out lift pit |
| CN203820389U (en) * | 2014-03-24 | 2014-09-10 | 太原福莱瑞达科技有限公司 | Rail bound aisle stacking crane |
| WO2016166882A1 (en) * | 2015-04-17 | 2016-10-20 | 三菱電機株式会社 | Machine room-less elevator |
| CN206901533U (en) * | 2017-06-15 | 2018-01-19 | 江南嘉捷电梯股份有限公司 | A kind of pit ladder device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180423 Address after: 215122 Suzhou Industrial Park, Jiangsu, the only new road, No. 28 Applicant after: SJEC Corp. Address before: 215122 Suzhou Industrial Park, Suzhou Province, the only new road, No. 28, Jiangsu Applicant before: SJEC Corp. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |
|
| RJ01 | Rejection of invention patent application after publication |