CN207348777U - A kind of cable shaft well head cat ladder - Google Patents
A kind of cable shaft well head cat ladder Download PDFInfo
- Publication number
- CN207348777U CN207348777U CN201721204949.9U CN201721204949U CN207348777U CN 207348777 U CN207348777 U CN 207348777U CN 201721204949 U CN201721204949 U CN 201721204949U CN 207348777 U CN207348777 U CN 207348777U
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- CN
- China
- Prior art keywords
- well head
- cat ladder
- horizontal stand
- cable shaft
- vertical rack
- Prior art date
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Abstract
It the utility model is related to cable shaft construction equipment field, a kind of more particularly to cable shaft well head cat ladder, horizontal stand and the vertical rack hinged with horizontal stand, the horizontal stand includes two symmetrical supporting rods of both sides, the leading portion of the supporting rod is machined with the well head bending of arc, the well head bending part is equipped with well head clamp system, the utility model is fastenedly connected by well head clamp system and cable shaft well head, well head cat ladder is prevented to shake when in use, eliminate security risk, at the same time handrail is connected with well head cat ladder, operating personnel are facilitated smoothly to pass in and out cable shaft, it is to be hinged and open to wash to be connected with support rib between horizontal stand and vertical rack, well head cat ladder can be dismantled and folded when not in use, reduce volume and be readily transported storage.
Description
Technical field
It the utility model is related to cable shaft construction equipment field, more particularly to a kind of cable shaft well head cat ladder.
Background technology
Well head cat ladder is installed on cable shaft, cable tunnel, communication well entrance etc., can hang work cape, suspension safety
Band, easy to upper and lower shaft mouth operation, while can prevent operating personnel from falling into underground.
Well head cat ladder currently on the market is mostly welding structure, is placed on cable shaft inlet, is not connected with cable shaft
Connection mechanism, easily shakes when in use, and stability is poor, there are security risk, meanwhile, common well head cat ladder volume compared with
Greatly, transport is inconvenient.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of and cable
The cable shaft well head cat ladder that well firmly connects, stability is strong and is readily transported.
The utility model is to be achieved by the following technical programs：
A kind of cable shaft well head cat ladder, it is characterised in that including：Horizontal stand and the vertical branch hinged with horizontal stand
Frame, the horizontal stand include two symmetrical supporting rods of both sides, the branch affixed by connecting rod between two supporting rods
The leading portion of strut is machined with the well head bending of arc, and the well head bending part is equipped with well head clamp system, the vertical rack bag
Include two vertical bars, it is hinged in the middle part of the supporting rod of the vertical bar bottom and homonymy, it is connected with multiple water between two vertical bars
Flat handrail, is equipped with support rib between the horizontal stand and vertical rack.
Preferably, the both sides of the horizontal stand and vertical rack have been respectively and fixedly connected with fixing sleeve, described to support the two of rib
End has been respectively articulated with two connecting poles, and two connecting poles at support rib both ends are inserted into the vertical rack of homonymy and horizontal branch respectively
In fixing sleeve on frame, and locked by latch through the fixing sleeve hole being provided with corresponding with connecting pole.
Preferably, the well head clamp system includes guide-track groove that well head bending part is provided with, the screw rod, solid through guide-track groove
The screwing screw for being connected to the underground fixed link of screw rod bottom and matching arranged on screw rod upper end and screw rod.
Preferably, the well head bending part of any side is installed with two screw rods.
The beneficial effects of the utility model are：
The utility model is fastenedly connected by well head clamp system and cable shaft well head, it is therefore prevented that well head cat ladder is when in use
Shake, eliminate security risk, while handrail is connected with well head cat ladder, facilitate operating personnel smoothly to pass in and out cable shaft,
It is to be detachably connected to support rib and horizontal stand and vertical rack, is hinged between horizontal stand and vertical rack, does not make
Well head cat ladder can be dismantled and folded by the used time, reduced volume and be readily transported storage.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model.
Fig. 2 is the attachment structure schematic diagram for supporting rib.
In figure：1. supporting rod, 2. vertical racks, 3. connecting rods, 4. well head bendings, 5. handrails, 6. support ribs, 7. fix
Set, 8. connecting poles, 9. latches, 10. guide-track grooves, 11. screw rods, 12. underground fixed links, 13. screwing screws.
Embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings
The utility model is described in further detail with most preferred embodiment.
As shown in the figure, the utility model includes：Horizontal stand and the vertical rack 2 hinged with horizontal stand, the level
Stent includes two symmetrical supporting rods 1 of both sides, affixed by connecting rod 3 between two supporting rods, before the supporting rod
Section is machined with the well head bending 4 of arc, and the well head bending part is equipped with well head clamp system, the well head bending pair of two supporting rods
Title is erected at cable shaft well head to be fixedly connected by well head clamp system with cable shaft, and the vertical rack includes two vertically
It is hinged in the middle part of the supporting rod of bar, the vertical bar bottom and homonymy, hinged block is connected with the middle part of the supporting rod in the present embodiment, is erected
Straight-bar bottom is provided with hinge hole, and hinge shaft makes vertical bar be hinged with supporting rod through hinged block and hinge hole, between two vertical bars
Be connected with multiple horizontal handrails 5, operating personnel smoothly pass in and out cable shaft by handrail, the horizontal stand and vertical rack it
Between be equipped with support rib 6.
Preferably, the both sides of the horizontal stand and vertical rack have been respectively and fixedly connected with fixing sleeve 7, described to support the two of rib
End has been respectively articulated with two connecting poles 8, and two connecting poles at support rib both ends are inserted into the vertical rack and level of homonymy respectively
In fixing sleeve on stent, and locked by latch 9 through the fixing sleeve hole being provided with corresponding with connecting pole.
Well head cat ladder in the present embodiment when in use, is first opened horizontal stand and vertical rack Relative vertical, will
The connecting pole at support rib both ends is inserted into the fixing sleeve in same side support bar and vertical bar respectively, is passed through and fixed by latch
Set is locked with the hole on connecting pole, and when not in use, latch is extracted, and connecting pole is taken out from fixing sleeve so as to support rib
Pull down, vertical rack is rotated around hinge shaft folds well head cat ladder, convenience in transport.
Preferably, the well head clamp system includes guide-track groove 10, the screw rod through guide-track groove that well head bending part is provided with
11st, the screwing screw 13 for being fixed in the underground fixed link 12 of screw rod bottom and matching arranged on screw rod upper end and screw rod, this implementation
Underground fixed link is against in cable shaft well head lower edge by the well head cat ladder in example when in use, and rotation screwing screw climbs well head
Ladder is fastenedly connected with cable shaft well head, prevents that well head cat ladder slides when in use, prevents security risk.
Preferably, the well head bending part of any side is installed with two screw rods, and screw rod bottom is connected with underground fixed link,
Screw rod upper end is equipped with the screwing screw being connected through a screw thread with screw rod, compared with a screw rod, can more keep well head cat ladder
The stability being connected with cable shaft well head.
The utility model is fastenedly connected by well head clamp system and cable shaft well head, it is therefore prevented that well head cat ladder is when in use
Shake, eliminate security risk, while handrail is connected with well head cat ladder, facilitate operating personnel smoothly to pass in and out cable shaft,
It is to be detachably connected to support rib and horizontal stand and vertical rack, is hinged between horizontal stand and vertical rack, does not make
Well head cat ladder can be dismantled and folded by the used time, reduced volume and be readily transported storage.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (4)
- A kind of 1. cable shaft well head cat ladder, it is characterised in that including：Horizontal stand and the vertical rack hinged with horizontal stand, The horizontal stand includes two symmetrical supporting rods of both sides, the support affixed by connecting rod between two supporting rods The leading portion of bar is machined with the well head bending of arc, and the well head bending part is equipped with well head clamp system, and the vertical rack includes It is hinged in the middle part of the supporting rod of two vertical bars, the vertical bar bottom and homonymy, it is connected with multiple levels between two vertical bars Handrail, between the horizontal stand and vertical rack be equipped with support rib.
- 2. a kind of cable shaft well head cat ladder according to claim 1, it is characterised in that the horizontal stand and vertical rack Both sides be respectively and fixedly connected with fixing sleeve, the both ends of the support rib have been respectively articulated with two connecting poles, support rib both ends Two connecting poles are inserted into the fixing sleeve on the vertical rack and horizontal stand of homonymy respectively, and by latch through fixing sleeve with The corresponding hole locking being provided with connecting pole.
- 3. a kind of cable shaft well head cat ladder according to claim 2, it is characterised in that the well head clamp system includes well Guide-track groove that mouthful bending part is provided with, through guide-track groove screw rod, be fixed in the underground fixed link of screw rod bottom and on screw rod The screwing screw that end matches with screw rod.
- 4. a kind of cable shaft well head cat ladder according to claim 3, it is characterised in that the well head bending part of any side is equal It is installed with two screw rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204949.9U CN207348777U (en) | 2017-09-19 | 2017-09-19 | A kind of cable shaft well head cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204949.9U CN207348777U (en) | 2017-09-19 | 2017-09-19 | A kind of cable shaft well head cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207348777U true CN207348777U (en) | 2018-05-11 |
Family
ID=62410355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721204949.9U Active CN207348777U (en) | 2017-09-19 | 2017-09-19 | A kind of cable shaft well head cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207348777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377089A (en) * | 2020-10-20 | 2021-02-19 | 北京卓越电力建设有限公司 | Well head cat ladder |
-
2017
- 2017-09-19 CN CN201721204949.9U patent/CN207348777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377089A (en) * | 2020-10-20 | 2021-02-19 | 北京卓越电力建设有限公司 | Well head cat ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220602 Address after: 224199 2-4 Gangji lane, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Yancheng Dafeng Hengsheng Power Technology Co.,Ltd. Address before: Room 501, Haiyun building, No. 22, Huanghai West Road, Dafeng District, Yancheng City, Jiangsu Province, 212300 Patentee before: JIANGSU HONGSHENG ELECTRIC ENGINEERING CO.,LTD. |