CN209369715U - A kind of oilfield servicing step ladder - Google Patents
A kind of oilfield servicing step ladder Download PDFInfo
- Publication number
- CN209369715U CN209369715U CN201821920779.9U CN201821920779U CN209369715U CN 209369715 U CN209369715 U CN 209369715U CN 201821920779 U CN201821920779 U CN 201821920779U CN 209369715 U CN209369715 U CN 209369715U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- frame
- support
- stair
- slideway
- 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.)
- Expired - Fee Related
Links
Landscapes
- Ladders (AREA)
Abstract
A kind of oilfield servicing step ladder, including platform, stair frame, universal wheel, support frame, pull rod, stair frame crossbeam, the platform upper connects guardrail, the platform lower connects support frame, there is bracing frame crossbeam in the middle part of support frame, slideway is connected inside support frame as described above crossbeam, slideway and pull rod are adapted, slideway is connect with pull rod, pull rod slides in slideway, there are No. two protrusions outside the pull rod, there are No. two grooves inside slideway, No. two grooves and No. two protrusions are adapted, No. two grooves connect No. two protrusions, No. two protrusions are slided in No. two grooves, support frame as described above two sides have fixed plate, fixed plate connecting rod, there are No. two holes inside fixed plate, there is No.1 hole inside pull rod, screw is sequentially connected fixed plate, pull rod, nut, screw is connected through a screw thread with nut.
Description
Technical field
The utility model relates to oilfield more particularly to a kind of oilfield servicing step ladders.
Background technique
In oilfield servicing operation, operation of ascending a height often may require that, step ladder is important tool when ascending a height operation, to stepping on
High ladder requires sound construction, has safety, and easy to remove, convenient working.
Utility model content
The utility model In view of the above shortcomings of the prior art, provides a kind of structurally reasonable oilfield servicing of one kind and steps on
High ladder.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of oilfield servicing step ladder, including platform, stair frame, universal wheel, support frame, pull rod, stair frame crossbeam, it is described
Platform upper connects guardrail, and the platform lower connects support frame, has bracing frame crossbeam in the middle part of support frame, and support frame as described above is horizontal
Slideway is connected inside beam, slideway and pull rod are adapted, and slideway is connect with pull rod, and pull rod slides in slideway, outside the pull rod
With No. two protrusions, there are No. two grooves inside slideway, No. two grooves and No. two protrusions are adapted, and No. two grooves connections two are convex
It rises, No. two protrusions are slided in No. two grooves, and support frame as described above two sides have fixed plate, fixed plate connecting rod, in fixed plate
Portion has No. two holes, has No.1 hole inside pull rod, and screw is sequentially connected fixed plate, pull rod, nut, and screw and nut pass through spiral shell
Line connection.
The platform two sides connect stair frame by shaft, and stair frame two sides connect handrail, and stair frame has step,
Connection support bar one end in the middle part of stair frame, the support rod other end connect stair frame support column, and stair frame upper end of support column connects building
Ladder, stair frame support column middle part connect stair frame crossbeam, stair frame crossbeam connecting rod, and the stair frame crossbeam has No.1
Protrusion, the pull rod have support link block, and support link block has No.1 groove, and No.1 protrusion and No.1 groove are adapted,
No.1 protrusion connects No.1 groove, and support frame as described above bottom connects universal wheel by fixing bolt.
The utility model has the advantages that
The platform upper connects guardrail, and guardrail has protective effect, increases safety, the platform lower connection support
Frame, support frame have support force to platform, bear the downward gravity of platform, and stable structure is reasonable, and platform lower connects universal wheel,
Universal wheel can be rotated arbitrarily in direction, keep moving process more convenient laborsaving, pull rod slides in slideway, when pull rod breaks away outward
It is dynamic, until there is supporting role to two sides stair frame, screw is sequentially connected fixation when support link block connection stair frame crossbeam
Plate, pull rod, nut, screw are connected through a screw thread with nut, make pull rod support two sides stair frame when, will not slid inward, support
It is more stable and firm, when two sides, stair frame is propped by pull rod, it can be moved at this time by the universal wheel of bottom, convenient province
Power, when the inside Slideslip of pull rod, two sides stair frame, stair frame support column bottom land, and increase branch while having polarization
Support property, overall structure is stablized rationally, and pull rod is hidden in bracing frame crossbeam, saves space, and No. two grooves connect No. two protrusions,
No. two protrusions are slided in No. two grooves, keep the sliding process of pull rod more stable, thus reinforce its support force, and No.1 protrusion connects
No.1 groove is connect, makes the connection between stair frame crossbeam and pull rod that there is polarization, disengaging displacement, structurally reasonable, building will not be freeed
Connection support bar one end in the middle part of ladder, the support rod other end connect stair frame support column, and stair frame upper end of support column connects stair
Frame, forms triangular framing, and structure is more stable rationally.
Detailed description of the invention
Fig. 1 is a kind of oilfield servicing step ladder structural schematic diagram described in the utility model.
Fig. 2 is a kind of oilfield servicing step ladder operation diagram described in the utility model.
Fig. 3 is A-A top view described in the utility model.
Fig. 4 is slideway 13 described in the utility model, 14 structural schematic diagram of pull rod.
Specific embodiment
The utility model is described in further detail below according to drawings and examples:
A kind of oilfield servicing step ladder, including platform 02, stair frame 03, universal wheel 10, support frame 12, pull rod 14, stair
Frame crossbeam 26,02 top of platform connect guardrail 01, and 02 lower part of platform connects support frame 12, has in the middle part of support frame 12
Bracing frame crossbeam 08 connects slideway 13 inside support frame as described above crossbeam 08, and slideway 13 and pull rod 14 are adapted, slideway 13 and pull rod
14 connections, pull rod 14 slides in slideway 13, has No. two protrusions 24 outside the pull rod 14, have inside slideway 13 No. two it is recessed
Slot 22, No. two grooves 22 and No. two protrusions 24 are adapted, and No. two grooves 22 connect No. two protrusions 24, and No. two protrusions 24 are recessed at No. two
Sliding in slot 22,12 two sides of support frame as described above have a fixed plate 18,18 connecting rod 14 of fixed plate, have two inside fixed plate 18
Number hole 19 has No.1 hole 15 inside pull rod 14, and screw 20 is sequentially connected fixed plate 18, pull rod 14, nut 21, screw 20 and spiral shell
Mother 21 is connected through a screw thread.
02 two sides of platform connect stair frame 03 by shaft 07, and 03 two sides of stair frame connect handrail 04, stair
Frame 03 has step 09,03 middle part connection support bar of stair frame, 06 one end, and 06 other end of support rod connects stair frame support column 05,
05 upper end of stair frame support column connects stair frame 03, connects stair frame crossbeam 26, stair frame crossbeam in the middle part of stair frame support column 05
26 connecting rods 14, the stair frame crossbeam 26 have No.1 protrusion 27, and the pull rod 14 has support link block 16, and support connects
Block 16 is connect with No.1 groove 17, No.1 protrusion 27 is adapted with No.1 groove 17, and No.1 protrusion 27 connects No.1 groove 17,
12 bottom of support frame as described above connects universal wheel 10 by fixing bolt 11.
02 top of platform connects guardrail 01, and guardrail 01 has protective effect, increases safety, 02 lower part of platform
Support frame 12 is connected, support frame 12 has support force to platform 02, bears the downward gravity of platform 02, and stable structure is reasonable, puts down
02 lower part of platform connects universal wheel 10, and universal wheel 10 can be rotated arbitrarily in direction, keeps moving process more convenient laborsaving, pull rod 14 exists
Sliding in slideway 13, when the outside Slideslip of pull rod 14, until when support link block 16 connects stair frame crossbeam 26, to two sides stair
Frame 03 has supporting role, and screw 20 is sequentially connected fixed plate 18, pull rod 14, nut 21, and screw 20 and nut 21 pass through screw thread
Connection, make pull rod 14 support two sides stair frame 03 when, will not slid inward, support it is more stable and firm, when two sides stair frame 03
When being propped by pull rod 14, it can be moved at this time by the universal wheel 10 of bottom, it is convenient laborsaving, when pull rod 14 inwardly breaks away
When dynamic, two sides stair frame 03,05 bottom of stair frame support column land, and increase supportive, overall structure while having polarization
Stablize rationally, and pull rod 14 is hidden in bracing frame crossbeam 08, saving space, No. two No. two protrusions 24 of connection of grooves 22, No. two
Protrusion 24 is slided in No. two grooves 22, keeps the sliding process of pull rod 14 more stable, thus reinforces its support force, No.1 protrusion
27 connection No.1 grooves 17, make the connection between stair frame crossbeam 26 and pull rod 14 have polarization, will not free disengaging displacement, knot
Structure is reasonable, 03 middle part connection support bar of stair frame, 06 one end, and 06 other end of support rod connects stair frame support column 05, stair frame branch
05 upper end of dagger connects stair frame 03, forms triangular framing, and structure is more stable rationally.
Claims (2)
1. a kind of oilfield servicing step ladder, it is characterized in that: including platform, stair frame, universal wheel, support frame, pull rod, stair frame cross
Beam, the platform upper connect guardrail, and the platform lower connects support frame, has bracing frame crossbeam in the middle part of support frame, described
Slideway is connected inside bracing frame crossbeam, slideway and pull rod are adapted, and slideway is connect with pull rod, and pull rod slides in slideway, described
There are No. two protrusions outside pull rod, there are No. two grooves inside slideway, No. two grooves and No. two protrusions are adapted, and No. two grooves connect
Connect No. two protrusions, No. two protrusions are slided in No. two grooves, support frame as described above two sides have fixed plate, fixed plate connecting rod,
There are No. two holes inside fixed plate, there is No.1 hole inside pull rod, screw is sequentially connected fixed plate, pull rod, nut, screw and spiral shell
Mother is connected through a screw thread.
2. a kind of oilfield servicing step ladder according to claim 1, it is characterized in that: the platform two sides are connected by shaft
Stair frame is connect, stair frame two sides connect handrail, and stair frame has step, connection support bar one end in the middle part of stair frame, support
The bar other end connects stair frame support column, and stair frame upper end of support column connects stair frame, connects stair in the middle part of stair frame support column
Frame crossbeam, stair frame crossbeam connecting rod, the stair frame crossbeam have No.1 protrusion, and the pull rod has support link block,
Support link block that there is No.1 groove, No.1 protrusion and No.1 groove are adapted, and No.1 protrusion connects No.1 groove, the branch
Support bottom connects universal wheel by fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920779.9U CN209369715U (en) | 2018-11-21 | 2018-11-21 | A kind of oilfield servicing step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920779.9U CN209369715U (en) | 2018-11-21 | 2018-11-21 | A kind of oilfield servicing step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209369715U true CN209369715U (en) | 2019-09-10 |
Family
ID=67837339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821920779.9U Expired - Fee Related CN209369715U (en) | 2018-11-21 | 2018-11-21 | A kind of oilfield servicing step ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209369715U (en) |
-
2018
- 2018-11-21 CN CN201821920779.9U patent/CN209369715U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204934670U (en) | A kind of electric drill auxiliary stand | |
| CN209369715U (en) | A kind of oilfield servicing step ladder | |
| CN209429487U (en) | A kind of scaffold of architectural engineering | |
| CN202520328U (en) | Folding type widened trolley for tunnel | |
| CN203320918U (en) | Square tube scaffold | |
| CN202467170U (en) | Aluminum alloy rising template system | |
| CN204891046U (en) | Hand formula lift horizontal bar | |
| CN209211766U (en) | A kind of new steel structure beam | |
| CN204734139U (en) | Cantilever type goods shelves | |
| CN207079941U (en) | A kind of Prefabricated slope roof surface board support system | |
| CN209940377U (en) | Jacking mechanism | |
| CN202943306U (en) | Perforating device | |
| CN205242981U (en) | Concrete construction operation platform | |
| CN211572476U (en) | Support for building engineering | |
| CN220556714U (en) | But reuse's roofing photovoltaic mounting bracket | |
| CN215107359U (en) | Aluminum mould roof strutting arrangement | |
| CN215594793U (en) | Assembled building outer wall construction platform | |
| CN203701937U (en) | Novel supporting piece for stabilizing top of crawling ladder of wind driven generator | |
| CN220747595U (en) | Tripod for cantilever component independent supporting system | |
| CN202866320U (en) | Support column for aluminum template bottom of window board | |
| CN214576231U (en) | Building construction management rail | |
| CN220133489U (en) | Cantilever scaffold pole setting fixing device | |
| CN215107118U (en) | Prepackage type building wall scaffold | |
| CN216476222U (en) | Climbing frame for construction of cambered surface roof | |
| CN218683052U (en) | Can dismantle novel explosion-proof glass metal copper frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20211121 |