CN204139943U - Portable combined ladder - Google Patents
Portable combined ladder Download PDFInfo
- Publication number
- CN204139943U CN204139943U CN201420566989.8U CN201420566989U CN204139943U CN 204139943 U CN204139943 U CN 204139943U CN 201420566989 U CN201420566989 U CN 201420566989U CN 204139943 U CN204139943 U CN 204139943U
- Authority
- CN
- China
- Prior art keywords
- support
- horizontal support
- location
- upside
- location horizontal
- 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.)
- Withdrawn - After Issue
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- Ladders (AREA)
Abstract
The utility model discloses a kind of portable combined ladder, comprise perpendicular support, horizontal horizontal support, perpendicular support is connected with horizontal support by inserted joint casing composite module, inserted joint casing composite module comprises splicing sleeve, splicing sleeve is provided with shaft orientation opening groove, splicing sleeve is provided with fixing hole, horizontal horizontal support comprises middle horizontal support, location horizontal support, the location horizontal support of upside, with perpendicular support and connection after the two ends embedding shaft orientation opening groove of the location horizontal support of downside, the lower surface of the location horizontal support of upside, the upper surface of the location horizontal support of downside coordinates with the horizontal end contact of the radial direction of shaft orientation opening groove, perpendicular being supported in splicing sleeve axially extends and exceedes the position of fixing hole, fixing hole is provided with positioning and locking pin, perpendicular support and splicing sleeve are fastenedly connected by sleeve pipe positioning and locking pin.The utility model is convenient to load and transport, and processing is simple, and assembling is quick, and cost of manufacture is low, and convenient occasion of being inconvenient to carry and assemble to field etc. uses.
Description
Technical field
The utility model relates to ladder equipment technical field, particularly a kind of portable combined ladder.
Background technology
The ladder of prior art, has plenty of level altitude, due to highly unadjustable, use occasion is restricted, poor universality, the instructions for use of different occasion can not be met, some employing adjustable-heights, but height adjusting structure is complicated, easily break down, dependability is affected, and quality weight, and user is Portable belt not, and cost of manufacture is high, dismounting, transport inconvenience.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of portable combined ladder; The utility model structure is simple, easy accessibility, the space such as can be placed in car back in-support carriage after dismounting easily, be convenient to load and transport, required structural component versatility is good, and processing is simple, assembles efficient and convenient, cost of manufacture is low, and convenient occasion of being inconvenient to carry and assemble to field etc. uses.
The technical scheme of the utility model technical solution problem is:
A kind of portable combined ladder, comprise the perpendicular support of both sides, middle horizontal support, the location horizontal support of upside, the location horizontal support of downside, described perpendicular support is by the location horizontal support of inserted joint casing composite module and upside, the location horizontal support of downside connects, described inserted joint casing composite module comprises the splicing sleeve of grafting, the inner side at the two ends of described splicing sleeve is respectively equipped with shaft orientation opening groove, described splicing sleeve is provided with fixing hole in the inner side that axially open slot direction extends, the location horizontal support of described upside, with perpendicular support and connection after the two ends embedding shaft orientation opening groove of the location horizontal support of downside, the lower surface of the location horizontal support of upside, the upper surface of the location horizontal support of downside coordinates with the horizontal end contact of the radial direction of shaft orientation opening groove, described perpendicular being supported in splicing sleeve axially extends and exceedes the position of fixing hole, fixing hole is provided with positioning and locking pin, perpendicular support and splicing sleeve are fastenedly connected by sleeve pipe positioning and locking pin.
The location horizontal support of described perpendicular support, middle horizontal support, upside, the horizontal support employing cross section, location of downside are the squared profile structure of four T-shaped groove shapes, described location horizontal support is connected by right angle section jointing part with the perpendicular both sides up and down supported, the position of described fixing hole coordinates with the connecting hole position of right angle section jointing part, perpendicular to support by right angle section jointing part, SOC.HD. cap screw, is connected with the location horizontal support of middle horizontal support, upside, the location horizontal support of downside.
The lower surface that support is erected on top in same adapter sleeve contacts with the upper surface that support is erected in bottom.
Be provided with bottom support plate in the perpendicular support base of foot, be provided with the slipmat of the increase such as rubber or plastics and frictional ground force in the bottom of bottom support plate, bottom support plate adopts detachable connection with perpendicular support of foot.
The beneficial effects of the utility model:
1. the utility model structure is simple, easy accessibility, the space such as can be placed in car back in-support carriage after dismounting easily, be convenient to load and transport, required structural component versatility is good, and processing is simple, assembles efficient and convenient, cost of manufacture is low, and convenient occasion of being inconvenient to carry and assemble to field etc. uses.
2. the lower surface that support is erected on the top in same adapter sleeve contacts with the upper surface that support is erected in bottom, the quality of upper ladder part directly transmits the ladder portion being applied to bottom, alleviate the active force that inserted joint casing composite module is subject to, increase the security reliability of complete machine.
3. inserted joint casing composite module of the present utility model, squared profile structure and right angle section jointing part are of many uses, ladder structure of the present utility model can directly use as emergency stretcher after spreading soft mat, also as supporting leg, then desktop can be installed on supporting leg to use as desk or stool, also can install wheel additional and use as moveable dolly or container bottom desk.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of the A of Fig. 1;
Fig. 3 is the partial enlarged drawing of the B of Fig. 1;
Fig. 4 coordinates and annexation schematic diagram with horizontal horizontal support for erecting to support.
Detailed description of the invention
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of portable combined ladder, comprise the perpendicular support 1 of both sides, horizontal horizontal support, described horizontal horizontal support comprises middle horizontal support 3, the location horizontal support 2 of upside, the location horizontal support 4 of downside, described perpendicular support is by the location horizontal support 2 of inserted joint casing composite module and upside, the location horizontal support 4 of downside connects, described inserted joint casing composite module comprises the splicing sleeve 8 of grafting, the inner side at the two ends of described splicing sleeve 8 is respectively equipped with shaft orientation opening groove 9, described adapter sleeve 8 pipe is provided with fixing hole 12 in the inner side that axially open slot 9 direction extends, the location horizontal support 2 of described upside, be connected with perpendicular support 1 after the two ends embedding shaft orientation opening groove 9 of the location horizontal support 4 of downside, the lower surface 21 of the location horizontal support 2 of upside, the upper surface 41 of the location horizontal support 4 of downside coordinates with the horizontal end contact of the radial direction of shaft orientation opening groove, described perpendicular support 1 axially extends and exceedes the position of fixing hole 12 in splicing sleeve 8, fixing hole 12 is provided with positioning and locking pin 7, perpendicular support and splicing sleeve are fastenedly connected by sleeve pipe positioning and locking pin 7.The lower surface 13 that support is erected on top in same adapter sleeve 8 contacts with the upper surface 14 that support is erected in bottom.Bottom the perpendicular support 1 of foot, be provided with bottom support plate 10, be provided with the slipmat 11 of the increase such as rubber or plastics and frictional ground force in the bottom of bottom support plate, bottom support plate adopts detachable connection with the perpendicular support 1 of foot.
The location horizontal support 2 of described perpendicular support 1, middle horizontal support 3, upside, the location horizontal support 4 of downside adopt cross section to be the squared profile structure of four T-shaped groove shapes, described location horizontal support is connected by right angle section jointing part with the perpendicular both sides up and down supported, the position of described fixing hole 12 coordinates with the connecting hole position of right angle section jointing part, and perpendicular support 1 is connected with the location horizontal support 2 of middle horizontal support 3, upside, the location horizontal support 4 of downside by right angle section jointing part, SOC.HD. cap screw 5,6.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (4)
1. a portable combined ladder, it is characterized in that, comprise the perpendicular support of both sides, middle horizontal support, the location horizontal support of upside, the location horizontal support of downside, described perpendicular support is by the location horizontal support of inserted joint casing composite module and upside, the location horizontal support of downside connects, described inserted joint casing composite module comprises the splicing sleeve of grafting, the inner side at the two ends of described splicing sleeve is respectively equipped with shaft orientation opening groove, described splicing sleeve is provided with fixing hole in the inner side that axially open slot direction extends, the location horizontal support of described upside, with perpendicular support and connection after the two ends embedding shaft orientation opening groove of the location horizontal support of downside, the lower surface of the location horizontal support of upside, the upper surface of the location horizontal support of downside coordinates with the horizontal end contact of the radial direction of shaft orientation opening groove, described perpendicular being supported in splicing sleeve axially extends and exceedes the position of fixing hole, fixing hole is provided with positioning and locking pin, perpendicular support and splicing sleeve are fastenedly connected by sleeve pipe positioning and locking pin.
2. portable combined ladder as claimed in claim 1, it is characterized in that, the location horizontal support of described perpendicular support, middle horizontal support, upside, the horizontal support employing cross section, location of downside are the squared profile structure of four T-shaped groove shapes, described location horizontal support is connected by right angle section jointing part with the perpendicular both sides up and down supported, the position of described fixing hole coordinates with the connecting hole position of right angle section jointing part, perpendicular to support by right angle section jointing part, SOC.HD. cap screw, is connected with the location horizontal support of middle horizontal support, upside, the location horizontal support of downside.
3. portable combined ladder as claimed in claim 1, it is characterized in that, the lower surface that support is erected on the top in same adapter sleeve contacts with the upper surface that support is erected in bottom.
4. portable combined ladder as claimed in claim 1, it is characterized in that, be provided with bottom support plate in the perpendicular support base of foot, be provided with the slipmat increased with frictional ground force in the bottom of bottom support plate, bottom support plate adopts detachable connection with perpendicular support of foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420566989.8U CN204139943U (en) | 2014-09-29 | 2014-09-29 | Portable combined ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420566989.8U CN204139943U (en) | 2014-09-29 | 2014-09-29 | Portable combined ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204139943U true CN204139943U (en) | 2015-02-04 |
Family
ID=52416636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420566989.8U Withdrawn - After Issue CN204139943U (en) | 2014-09-29 | 2014-09-29 | Portable combined ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204139943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265150A (en) * | 2014-09-29 | 2015-01-07 | 济南大学 | Portable combined ladder |
| CN104727735A (en) * | 2015-02-24 | 2015-06-24 | 徐園植 | Special ladder for garden |
| CN105711759A (en) * | 2016-03-24 | 2016-06-29 | 江龙船艇科技股份有限公司 | Marine modular convenient escalator |
-
2014
- 2014-09-29 CN CN201420566989.8U patent/CN204139943U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265150A (en) * | 2014-09-29 | 2015-01-07 | 济南大学 | Portable combined ladder |
| CN104727735A (en) * | 2015-02-24 | 2015-06-24 | 徐園植 | Special ladder for garden |
| CN105711759A (en) * | 2016-03-24 | 2016-06-29 | 江龙船艇科技股份有限公司 | Marine modular convenient escalator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20160921 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |