CN205778473U - A kind of removable straight steel ladder - Google Patents

A kind of removable straight steel ladder Download PDF

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Publication number
CN205778473U
CN205778473U CN201620680158.2U CN201620680158U CN205778473U CN 205778473 U CN205778473 U CN 205778473U CN 201620680158 U CN201620680158 U CN 201620680158U CN 205778473 U CN205778473 U CN 205778473U
Authority
CN
China
Prior art keywords
ladder
steel ladder
straight steel
guide rail
contiguous block
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
Application number
CN201620680158.2U
Other languages
Chinese (zh)
Inventor
高爽
张福泉
张冠洲
李俊英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG HUANNENG DESIGN INSTITUTE Co Ltd
Original Assignee
SHANDONG HUANNENG DESIGN INSTITUTE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANDONG HUANNENG DESIGN INSTITUTE Co Ltd filed Critical SHANDONG HUANNENG DESIGN INSTITUTE Co Ltd
Priority to CN201620680158.2U priority Critical patent/CN205778473U/en
Application granted granted Critical
Publication of CN205778473U publication Critical patent/CN205778473U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of removable straight steel ladder, rank are stepped on including straight steel ladder ladder, straight steel ladder, it is characterized in that, the lower end of described straight steel ladder ladder is provided with bottom movable pulley, the upper end of described straight steel ladder ladder is provided with contiguous block, is provided with connecting shaft on described contiguous block, and described connecting shaft is provided with upper roller, described upper roller and grooved guide rail fit inside, described guide rail is connected with its upper side.This utility model simple in construction, conveniently moving, solve original fixing steel ladder and cannot arrive the vertical activity problem of area people.Steel ladder can be laterally movable, needs platform and the contrast of steel ladder mixing building plan with existing part, greatly reduces materials'use, reduce space utilization in industrial premises.Steel ladder is by fixing with guide rail, and can only rotate can not lateral sliding for steamboat simultaneously, it is achieved safety in steel ladder plane, does not results in people's steel ladder on steel ladder and collapses, the security incident such as rollover.Support personnel's safety.

Description

A kind of removable straight steel ladder
Technical field
This utility model relates to climbing by equipment technical field, particularly relates to a kind of removable straight steel ladder.
Background technology
In the industrial building of factory, because plant equipment height is indefinite in Factory Building, Factory Building floor height is the highest, works as equipment When needing manual operation or repair and maintenance, upper people is the most inconvenient.The facility that can go up people of architectural establishment of the prior art In, existing general Factory Building typically arranges fixing straight steel ladder, or arranges fixing upper people's platform, or the not fixed ladder of a dead lift Son.
But owing to the usual build of industrial equipment is relatively big, device height is higher, common fixing straight steel ladder can only facilitate people to erect Nogata is to operation, and fixing upper people's platform then can only facilitate people's horizontal direction operation, it is impossible to simple simple realization people is at horizontal vertical Straight two direction convenient workings.Set multiple vertical steel ladder, multiple platform or multiple steel ladder and set up then a large amount of waves with platform simultaneously Take space, waste material.If using the Simple ladder of movement, can throw into question as follows: need a dead lift, needing Space ensures safety, and ladder height duration can not meet industrial equipment height, and fixing easily causing is not toppled over, and can give industrial equipment Extruding load is caused to be unfavorable for equipment protection etc..
Utility model content
The purpose of this utility model is exactly for solving the problems referred to above that prior art exists, it is provided that a kind of removable straight steel Ladder;This utility model system simple in construction, conveniently moving, dismantle easy to assembly, solve original fixing steel ladder and cannot arrive people from region The vertical activity problem of member;Steel ladder can be laterally movable, needs platform and the contrast of steel ladder mixing building plan with existing part, significantly Reduce materials'use, reduce space utilization in industrial premises.Steel ladder is by fixing with guide rail, and can only rotate can not side for steamboat simultaneously To slip, it is achieved safety in steel ladder plane, do not result in people's steel ladder on steel ladder and collapse, the security incident such as rollover.Ensure people Member's safety.
This utility model solves the technical scheme of technical problem:
A kind of removable straight steel ladder, steps on rank including straight steel ladder ladder, straight steel ladder, and the lower end of described straight steel ladder ladder is provided with the end Portion's movable pulley, the upper end of described straight steel ladder ladder is provided with contiguous block, is provided with connecting shaft, in described connecting shaft on described contiguous block Being provided with upper roller, described upper roller and grooved guide rail fit inside, described guide rail is connected with its upper side.Certainly, guide rail Can also be welded and fixed by the side of the modes such as welding with equipment, guide rail can also be fixed with the wall connecting near equipment.
Described connecting shaft outer end is provided with external screw thread, described external screw thread and nut screw connection.
Being provided with bearing at described contiguous block, described connecting shaft is connected with brearing bore, is connected with handle at described external screw thread Or it is connected with power drive structure.
Described contiguous block is connected with straight steel ladder ladder by screw.
Described bottom movable pulley, upper roller are respectively equipped with two.
Described guide rail is respectively arranged at two ends with the block preventing upper roller from deviating from from guide rail.
Described straight steel ladder ladder includes that bottom ladder, top ladder, the upper end of described bottom ladder are connected with its lower end, The lower end of top ladder is connected with the upper end of sleeve pipe, is axially arranged with multiple connecting hole on sleeve pipe, and described connecting hole is provided with phase The screw coordinated, described bottom ladder, top ladder pass through screw respectively with telescopic joint.
The beneficial effects of the utility model:
1, this utility model system simple in construction, conveniently moving, dismantle easy to assembly, and solving original fixing steel ladder cannot arrive The vertical activity problem of area people;Steel ladder can be laterally movable, needs platform and steel ladder mixing building plan pair with existing part Ratio, greatly reduces materials'use, reduces space utilization in industrial premises.Steel ladder is by fixing with guide rail, and steamboat can only turn simultaneously Dynamic can not lateral sliding, it is achieved safety in steel ladder plane, do not result in people's steel ladder on steel ladder and collapse, the safe thing such as rollover Therefore.Support personnel's safety.
2. ladder is provided with bearing at contiguous block, and connecting shaft is connected with brearing bore, is provided with handle at external screw thread.Pass through axle Hold connection and handle arrangement connects, or be connected with power drive structure.Can convenient and strength-saving ground swinging handle or by dynamic Power drives structure, drives the rotation of upper roller thus realizes operator and directly move on ladder.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the partial enlarged drawing on Fig. 2 top.
Detailed description of the invention
In order to be more fully understood that this utility model, explain in detail embodiment of the present utility model below in conjunction with the accompanying drawings.
In conjunction with Fig. 1 to Fig. 3, a kind of removable straight steel ladder, step on rank 2, described 1 straight steel ladder including straight steel ladder ladder 1, straight steel ladder The lower end of ladder is provided with bottom movable pulley 4, and the upper end of described straight steel ladder ladder is provided with contiguous block 5, is provided with on described contiguous block Connecting shaft 9, described connecting shaft is provided with upper roller 3, described upper roller 3 and grooved guide rail 6 fit inside, described guide rail 6 It is connected with its upper side 16.Certainly, guide rail can also be welded and fixed by the side of the modes such as welding with equipment, and guide rail can also Fix with the wall connecting near equipment.
Described connecting shaft 9 outer end is provided with external screw thread, and described external screw thread coordinates with nut 8.Described upper roller 3 is by connecting The nut 8 matched in axle outer end realizes axial limiting, prevents the coming off of the upper back roller that de-orbits, avoids security incident Generation.Described contiguous block 5 is connected with straight steel ladder ladder 1 by screw 10.
Being provided with bearing 17 at described contiguous block 5, described connecting shaft 9 is connected with brearing bore, is provided with hands at described external screw thread Handle 18 or power drive structure.By bearing connection and handle arrangement or by power drive structure, it is possible to convenient and strength-saving Ground swinging handle or drive the rotation of upper roller by power drive structure thus realize operator and directly move on ladder Dynamic.
Described bottom movable pulley 4, upper roller 3 are respectively equipped with two.Described guide rail is respectively arranged at two ends with and prevents top from rolling Wheel is the block 7 of abjection from guide rail.
Described straight steel ladder ladder 1 includes bottom ladder 11, top ladder 12, the upper end of described bottom ladder 11 and sleeve pipe 14 Lower end connects, and the lower end of top ladder 12 is connected with the upper end of sleeve pipe 13, is axially arranged with multiple connecting hole, described company on sleeve pipe Connecing hole and be provided with the screw 14 matched, described bottom ladder 11, top ladder 12 are connected with sleeve pipe 13 by screw 14 respectively. By screw, bottom ladder 11, top ladder 12 are coordinated in the telescopic joint hole of differing heights position, it is achieved whole straight steel ladder The adjustment of ladder 1 height so that bottom movable pulley 4 can be with the supporter secure support such as following ground, and upper roller 3 can Reliably in guide rail and support, to adapt to the equipment requirements of differing heights position.Simultaneously by using dismountable company Access node structure, it is simple to carry, store and transport.By bottom movable pulley 4 and the two-part cooperation of upper roller 3 so that whole directly Steel ladder ladder 1 can move horizontally along the orbital direction of the Orthoptera of bottom and top, and track ensure that effective fixing Steel ladder will not move in direction beyond track, makes the removable straight steel ladder of this one safe and reliable, alleviates constructor's labor intensity.
It addition, this utility model system simple in construction, material is easy to get, conveniently moving, and solving original fixing steel ladder cannot arrive The vertical activity problem of area people.Can be laterally movable by steel ladder, need platform and steel ladder to mix the side of building with existing part Case contrasts, and greatly reduces materials'use, reduces space utilization in industrial premises.By fixing with guide rail, steamboat can only turn simultaneously Dynamic can not lateral sliding, it is achieved safety in steel ladder plane, do not result in people's steel ladder on steel ladder and collapse, the safe thing such as rollover Therefore.Support personnel's safety.
Although the detailed description of the invention of utility model is described by the above-mentioned accompanying drawing that combines, but not to this utility model The restriction of protection domain, on the basis of the technical solution of the utility model, those skilled in the art need not pay creativeness Various amendments that work can be made or deformation are still within protection domain of the present utility model.

Claims (7)

1. a removable straight steel ladder, steps on rank including straight steel ladder ladder, straight steel ladder, it is characterized in that, under described straight steel ladder ladder End is provided with bottom movable pulley, and the upper end of described straight steel ladder ladder is provided with contiguous block, is provided with connecting shaft on described contiguous block, described Connecting shaft is provided with upper roller, described upper roller and grooved guide rail fit inside, and described guide rail is connected with its upper side.
2. a kind of removable straight steel ladder as claimed in claim 1, is characterized in that, described connecting shaft outer end is provided with external screw thread, institute State external screw thread and nut screw connection.
3. a kind of removable straight steel ladder as claimed in claim 2, is characterized in that, be provided with bearing, described company at described contiguous block Spindle is connected with brearing bore, is connected with handle or is connected with power drive structure at described external screw thread.
4. a kind of removable straight steel ladder as claimed in claim 1, is characterized in that, described contiguous block is by screw and straight steel ladder ladder Frame connects.
5. a kind of removable straight steel ladder as claimed in claim 1, is characterized in that, described bottom movable pulley, upper roller are respectively It is provided with two.
6. a kind of removable straight steel ladder as claimed in claim 1, is characterized in that, described guide rail is respectively arranged at two ends with and prevents top The block that roller is deviate from from guide rail.
7. the one as described in claim 1 to 6 any one may move straight steel ladder, it is characterized in that, described straight steel ladder ladder bag Including bottom ladder, top ladder, the upper end of described bottom ladder is connected with its lower end, and the lower end of top ladder is upper with sleeve pipe End connects, and is axially arranged with multiple connecting hole on sleeve pipe, and described connecting hole is provided with the screw matched, described bottom ladder, Top ladder passes through screw respectively with telescopic joint.
CN201620680158.2U 2016-06-30 2016-06-30 A kind of removable straight steel ladder Expired - Fee Related CN205778473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620680158.2U CN205778473U (en) 2016-06-30 2016-06-30 A kind of removable straight steel ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620680158.2U CN205778473U (en) 2016-06-30 2016-06-30 A kind of removable straight steel ladder

Publications (1)

Publication Number Publication Date
CN205778473U true CN205778473U (en) 2016-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620680158.2U Expired - Fee Related CN205778473U (en) 2016-06-30 2016-06-30 A kind of removable straight steel ladder

Country Status (1)

Country Link
CN (1) CN205778473U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108005568A (en) * 2017-11-17 2018-05-08 广西大学 One kind is based on gear-driven manned mobile book ladder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108005568A (en) * 2017-11-17 2018-05-08 广西大学 One kind is based on gear-driven manned mobile book ladder

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20200630

CF01 Termination of patent right due to non-payment of annual fee