CN211874364U - Climbing operation ladder stand protected by safety belt - Google Patents
Climbing operation ladder stand protected by safety belt Download PDFInfo
- Publication number
- CN211874364U CN211874364U CN201922041564.0U CN201922041564U CN211874364U CN 211874364 U CN211874364 U CN 211874364U CN 201922041564 U CN201922041564 U CN 201922041564U CN 211874364 U CN211874364 U CN 211874364U
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- connecting rod
- safety belt
- support columns
- sliding groove
- support column
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- 230000009194 climbing Effects 0.000 title claims abstract description 20
- 241000282326 Felis catus Species 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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Abstract
The utility model provides a climbing operation ladder protected by a safety belt, which comprises a ladder body, wherein the ladder body is provided with two support columns with one end hinged, the ladder body comprises two support columns which are arranged upwards, the two support columns are arranged in parallel at intervals, a bottom connecting rod and a top connecting rod which are used for connecting the two support columns are arranged between the two support columns, a plurality of middle ladders used for climbing of users are arranged between the bottom connecting rod and the top connecting rod, the movable sleeve is equipped with the go-between on one of them support column, and the movable sleeve is equipped with the safety belt on the go-between, and middle step includes steps on the piece with support column fixed connection rectangle, tramples the piece and is close to the spout on the terminal surface each other, is provided with the stopper rather than matching in the spout, and the inside of spout is provided with spacing spring, and the stopper is close to a terminal surface each other and is provided with the guide inclined plane, and the distance between two guide inclined planes is reduced by the directional top connecting rod of.
Description
Technical Field
The utility model relates to an equipment technical field of ascending a height, concretely relates to utilize operation cat ladder of ascending a height of safety belt protection.
Background
The ladder stand is one of common tools in daily life, and is used for climbing operation, for example, in the building decoration industry, assisting operators in hanging ceilings, painting walls and installing lamps; in the power transmission industry, an operator is assisted in installing a distribution line and overhauling and maintaining the line; in the advertisement trade, supplementary operation personnel to the installation of bill-board, with trade the processing, the cat ladder is used very extensively, also there is great potential safety hazard when bringing convenience for people, according to relevant regulation, it is high altitude construction promptly to exceed 2 meters, high altitude construction needs make relevant safeguard measure, however, in daily life, the cat ladder does not set up relevant safeguard measure, in the use, directly climb to the top step by step and carry out relevant operation, in order to promote the security performance that the cat ladder used, design a structure ingenious, the principle is simple, use convenient operation of ascending a height cat ladder that utilizes the safety belt protection.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model aims at providing an operation cat ladder of ascending a height that utilizes the safety belt protection that the structure is ingenious, the principle is simple, it is convenient to use.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
A climbing operation ladder protected by a safety belt comprises a ladder body, wherein the ladder body is provided with two support columns, one ends of the two support columns are hinged and connected, the axial direction of a hinged shaft is parallel to the width direction of the ladder body, the ladder body comprises two support columns which are arranged upwards, the two support columns are arranged in parallel at intervals, a bottom connecting rod and a top connecting rod which are used for connecting the two support columns are arranged between the two support columns, the bottom connecting rod is positioned at the bottom of each support column, the top connecting rod is positioned at the top of each support column, the bottom connecting rod and the top connecting rod are both perpendicular to the length direction of the support columns, a middle step for a user to climb is arranged between the bottom connecting rod and the top connecting rod, and the middle;
the connecting ring is positioned between the bottom connecting rod and the top connecting rod, and the connecting ring is movably sleeved with a safety belt and a movable buckle II matched with the safety belt;
the middle step comprises a rectangular stepping block fixedly connected with the support column, the length direction of the stepping block is parallel to the length direction of the bottom connecting rod, gaps are arranged among the treading blocks which are symmetrically arranged, and a one-way limiting component is arranged at the gaps, the one-way limiting component comprises a sliding groove arranged on one end face of the treading block, the sliding groove is internally provided with a limiting block matched with the sliding groove, the limiting block and the sliding groove form sliding guide fit along the length direction parallel to the treading block, a limiting spring is arranged inside the sliding groove, one end of the limiting spring is abutted against the groove bottom of the sliding groove, the other end of the limiting spring is abutted against the limiting block, the elastic force of the limiting spring is always directed to the limiting block from the groove bottom of the sliding groove, the limiting block is provided with guide inclined planes close to one end face, and the distance between the two guide inclined planes is gradually reduced from the bottom connecting rod to the top connecting rod.
As a further optimization or improvement of the present solution.
Step on the piece below and be provided with the arc guide board, arc guide board one end and support column fixed connection, the free suspension of the other end and the directional stopper of this suspension end, the distance between two arc guide boards is reduced gradually by the directional top connecting rod of bottom connecting rod.
As a further optimization or improvement of the present solution.
The support column is fixedly provided with a plurality of hanging rings which are arranged in an array along the length direction of the support column.
The utility model discloses beneficial effect compared with prior art lies in that the structure is ingenious, the principle is simple, use convenient utilization safety belt to protect the operation personnel, and the safety belt activity sets up on the cat ladder moreover, and when the operation personnel upwards scrambleed, the safety performance of cat ladder has been promoted to the one-way motion that can make progress in step to the safety belt.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without inventive work.
Fig. 1 is a schematic structural diagram of the initial state of the present invention.
Fig. 2 is a schematic structural diagram of the final state of the present invention.
Fig. 3 is a schematic view of a partial structure of the present invention.
Fig. 4 is a partial structural sectional view of the present invention.
Labeled as:
10. a ladder body; 11. a support pillar; 12. a bottom connecting rod; 13. a top connecting rod; 14. a middle step; 15. a treading block; 16. a chute; 17. a limiting block; 17a, a guide slope; 18. a limiting spring; 19. a guide plate;
20. hanging a ring;
30. a connecting ring;
40. a safety belt.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a ladder for climbing work protected by a safety belt includes a ladder body 10, the ladder body 10 is provided with two and one ends hinge-connected and the axial direction of the hinge shaft is parallel to the width direction of the ladder body 10, the ladder stand body 10 comprises supporting columns 11 which are arranged upwards, the two supporting columns 11 are arranged in parallel at intervals, a bottom connecting rod 12 and a top connecting rod 13 which are used for connecting the two supporting columns 11 are arranged between the two supporting columns 11, the bottom connecting rod 12 is positioned at the bottom of the supporting column 11, the top connecting rod 13 is positioned at the top of the supporting column 11, both the bottom connecting rod 12 and the top connecting rod 13 are perpendicular to the length direction of the supporting column 11, a middle step 14 for climbing of a user is arranged between the bottom connecting rod 12 and the top connecting rod 13, and the middle steps 14 are arranged in a plurality of rows and are arranged in an array along the length direction of the supporting column 11.
In order to protect the climbing personnel, the movable sleeve is equipped with the go-between 30 and buckles one rather than the activity of matching on one of them support column 11, and the go-between 30 is located between bottom connecting rod 12 and the top connecting rod 13, the activity cover is equipped with the safety belt 40 and buckles two rather than the activity of matching on the go-between 30, through the safety belt 40 to the binding of climbing personnel, realizes the guard action to the climbing personnel.
Specifically, in order to facilitate climbing personnel upwards along the middle step 14, the connection ring 30 needs to automatically penetrate through the middle step 14 and move towards the top connection rod 13, for this purpose, the middle step 14 comprises rectangular stepping blocks 15 fixedly connected with the support columns 11, the length directions of the stepping blocks 15 are parallel to the length direction of the bottom connection rod 12, gaps are arranged between the symmetrically arranged stepping blocks 15, and one-way limiting assemblies are arranged at the gaps, each one-way limiting assembly comprises a sliding groove 16 arranged on one end face, close to each other, of the stepping block 15, a limiting block 17 matched with the sliding groove 16 is arranged in the sliding groove 16, the limiting blocks 17 and the sliding groove 16 form sliding guide fit along the length direction parallel to the stepping blocks 15, in order to enable the two limiting blocks 17 to mutually abut, a limiting spring 18 is arranged in the sliding groove 16, one end of the limiting spring 18 abuts against the bottom of the sliding groove 16, The other end of the limiting block 17 is abutted against the limiting block 17, the elastic force of the limiting spring 18 always points to the limiting block 17 from the groove bottom of the sliding groove 16, the limiting block 17 is provided with a guide inclined plane 17a close to one end face, and the distance between the two guide inclined planes 17a is gradually reduced from the bottom connecting rod 12 to the top connecting rod 13.
More specifically, in order to guide the vertical upward movement of the connection ring 30, an arc guide plate 19 is arranged below the stepping block 15, one end of the arc guide plate 19 is fixedly connected with the support column 11, the other end of the arc guide plate is freely suspended, the suspension end of the arc guide plate points to the limit block 17, and the distance between the two arc guide plates 19 is gradually reduced from the bottom connecting rod 12 to the top connecting rod 13.
When the climbing personnel use, firstly, the movable buckle II is opened and the safety belt 40 is firmly connected with the climbing personnel, then, the climbing personnel climbs from the bottom connecting rod 12 to the top connecting rod 13 along the middle step 14, in the process, the connecting ring 30 synchronously moves towards the top connecting rod 13, which is characterized in that the arc-shaped guide plate 19 guides the connecting ring 30 towards the limiting block 17 until guiding the connecting ring to move to the guiding inclined surface 17a, when the climbing personnel continuously move upwards, the connecting ring 30 extrudes the guiding inclined surface 17a and forces the limiting block 17 to move away from each other by overcoming the elastic force of the limiting spring 18, the limiting block 17 slides towards the inside of the sliding groove 16, the limiting spring 18 is gradually compressed and the elastic potential energy is increased, when the connecting ring 30 passes through the limiting block 17, the elastic potential energy of the limiting spring 18 is gradually released and pushes the limiting block 17 to slide outwards along the sliding groove 16, contradict each other until two stopper 17, carry on spacingly to the downstream of go-between 30, realized the protection to climbing personnel, simultaneously, do not influence operation personnel's climbing.
Referring to fig. 3, as the more optimized scheme of this practicality, in order to play the guard action at the operating personnel in-process of stepping down, fixed mounting has link 20 on the support column 11, and link 20 is provided with a plurality ofly and arranges along the length direction array of support column 11, and when the operating personnel work finishes, when needing to be located downstream to bottom connecting rod 12 by top connecting rod 13, will move about and detain and open and hang and put locking on neighbouring link 20, then, the operating personnel steps down the ladder step by step, and the circulation goes on until the operating personnel falls to ground.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The utility model provides an utilize operation cat ladder of ascending a height of safety belt protection which characterized in that: the ladder comprises a ladder body, wherein two support columns are arranged on the ladder body, one end of each support column is hinged and connected, the axial direction of a hinged shaft is parallel to the width direction of the ladder body, the ladder body comprises two support columns which are arranged upwards, the two support columns are arranged in parallel at intervals, a bottom connecting rod and a top connecting rod which are used for connecting the two support columns are arranged between the two support columns, the bottom connecting rod is positioned at the bottom of each support column, the top connecting rod is positioned at the top of each support column, the bottom connecting rod and the top connecting rod are perpendicular to the length direction of the support columns, middle steps which are used for a user to climb are arranged between the bottom connecting rod and the top connecting rod;
the connecting ring is positioned between the bottom connecting rod and the top connecting rod, and the connecting ring is movably sleeved with a safety belt and a movable buckle II matched with the safety belt;
the middle step comprises a rectangular stepping block fixedly connected with the support column, the length direction of the stepping block is parallel to the length direction of the bottom connecting rod, gaps are arranged among the treading blocks which are symmetrically arranged, and a one-way limiting component is arranged at the gaps, the one-way limiting component comprises a sliding groove arranged on one end face of the treading block, the sliding groove is internally provided with a limiting block matched with the sliding groove, the limiting block and the sliding groove form sliding guide fit along the length direction parallel to the treading block, a limiting spring is arranged inside the sliding groove, one end of the limiting spring is abutted against the groove bottom of the sliding groove, the other end of the limiting spring is abutted against the limiting block, the elastic force of the limiting spring is always directed to the limiting block from the groove bottom of the sliding groove, the limiting block is provided with guide inclined planes close to one end face, and the distance between the two guide inclined planes is gradually reduced from the bottom connecting rod to the top connecting rod.
2. The climbing operation ladder protected by the safety belt according to claim 1, wherein: step on the piece below and be provided with the arc guide board, arc guide board one end and support column fixed connection, the free suspension of the other end and the directional stopper of this suspension end, the distance between two arc guide boards is reduced gradually by the directional top connecting rod of bottom connecting rod.
3. The climbing operation ladder protected by the safety belt according to claim 1, wherein: the support column is fixedly provided with a plurality of hanging rings which are arranged in an array along the length direction of the support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922041564.0U CN211874364U (en) | 2019-11-24 | 2019-11-24 | Climbing operation ladder stand protected by safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922041564.0U CN211874364U (en) | 2019-11-24 | 2019-11-24 | Climbing operation ladder stand protected by safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211874364U true CN211874364U (en) | 2020-11-06 |
Family
ID=73243059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922041564.0U Expired - Fee Related CN211874364U (en) | 2019-11-24 | 2019-11-24 | Climbing operation ladder stand protected by safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211874364U (en) |
-
2019
- 2019-11-24 CN CN201922041564.0U patent/CN211874364U/en not_active Expired - Fee Related
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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: 20211227 Address after: 221000 team 1, Yaozhuang village, qingshanquan Town, Jiawang District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou dakuo Electric Trading Co.,Ltd. Address before: 221000 room 316, block A1, Huaihai culture and Technology Industrial Park, Shenchang, Gulou District, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Shengfan Information Service Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221121 Address after: 734000 14 kilometers of Zhangsu Highway, Zhangye City, Gansu Province Patentee after: Zhangye Zhongdi Improved Breeding Co.,Ltd. Address before: 221000 team 1, Yaozhuang village, qingshanquan Town, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou dakuo Electric Trading Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |