CN212272010U - Simple and portable telescopic hanging ladder - Google Patents
Simple and portable telescopic hanging ladder Download PDFInfo
- Publication number
- CN212272010U CN212272010U CN202020548216.2U CN202020548216U CN212272010U CN 212272010 U CN212272010 U CN 212272010U CN 202020548216 U CN202020548216 U CN 202020548216U CN 212272010 U CN212272010 U CN 212272010U
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- rod
- longitudinal rod
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- right longitudinal
- left longitudinal
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Abstract
The utility model relates to a simple and easy, portable flexible ladder of hanging. In order to fill the blank of the prior art, the simple and portable telescopic hanging ladder comprises a ladder body and a hook, wherein the ladder body comprises a top section, N middle sections and a bottom section, the top section, the N middle sections and the bottom section are sequentially connected into the telescopic ladder body from top to bottom, in two adjacent middle sections, a left longitudinal rod and a right longitudinal rod of an upper middle section are respectively arranged on short sleeves on the same side of a lower middle section in a penetrating manner, a left longitudinal rod and a right longitudinal rod of the top section are arranged on short sleeves on the same side of the uppermost middle section in a penetrating manner, the short sleeves of the bottom section are sleeved on the left longitudinal rod and the right longitudinal rod in the lowermost middle, tether ropes for binding the upper transverse rod and the lower transverse rod are arranged, N is a positive integer, and N is not less than 3 and not more than 5. The utility model discloses simple and easy, handy flexible ladder of hanging simple structure, preparation convenient to use, it is not fragile, and easily maintenance is applicable to in the special building environment such as various narrow and small spaces, irregular wall body.
Description
Technical Field
The utility model relates to a hang ladder, in particular to simple and easy, handy flexible ladder of hanging.
Background
At present, the climbing operation is generally completed by adopting the traditional tool type ladder stand and the bamboo ladder stand on the construction site, but the climbing operation is often inconvenient to carry and move due to the limitation of fields, spaces, building models and the like.
The publication number disclosed in 2017, 10 month and 17 days is as follows: CN 206562907U, chinese utility model discloses an extension ladder for construction. The telescopic ladder for construction comprises a pair of support rods arranged in parallel and a plurality of pedal rods arranged between the pair of support rods; the support rod is composed of a plurality of first pipe bodies which are nested and matched and have gradually decreased diameters, a pair of hooks is arranged at the upper end of the first pipe body with the smallest diameter, a safety rope is connected between the hooks, and a lock catch is arranged at the end part of the safety rope; the foot bar is composed of a plurality of second pipe bodies which are nested and matched and the diameters of the second pipe bodies are sequentially decreased. Similar extension ladders also have publication numbers of: CN 207332741U discloses a multi-section insulating extension ladder.
The telescopic ladders all adopt telescopic tube structures, are complex in structure and high in cost, cannot be stretched and damaged once bent and deformed when collided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is how to overcome the above-mentioned defect of prior art, provide a simple structure, preparation convenient to use, not fragile, and easy maintenance's simple and easy, portable flexible ladder of hanging.
In order to solve the technical problem, the simple and portable telescopic hanging ladder comprises a ladder body and a hook, wherein the ladder body comprises a top section, N middle sections and a bottom section, and one or N +1 tying ropes, the top section comprises a left longitudinal rod, a right longitudinal rod, an upper transverse rod and a lower transverse rod, two ends of the lower transverse rod are respectively welded at the lower ends of the left longitudinal rod and the right longitudinal rod, and two ends of the upper transverse rod are respectively welded at the upper parts of the left longitudinal rod and the right longitudinal rod; the number of the hooks is two, and the hooks are respectively connected to the top end of the left vertical rod and the top end of the right vertical rod.
The middle section comprises a left longitudinal rod, a right longitudinal rod, an upper transverse rod and a lower transverse rod, two ends of the lower transverse rod are respectively welded at the lower ends of the left longitudinal rod and the right longitudinal rod, two ends of the upper transverse rod are respectively welded at the upper parts of the left longitudinal rod and the right longitudinal rod, and short sleeves are respectively welded at the top of the left longitudinal rod and the outer side of the top of the right longitudinal rod;
the bottom section comprises a left longitudinal rod, a right longitudinal rod, an upper transverse rod and a lower transverse rod, two ends of the lower transverse rod are respectively welded at the lower parts of the left longitudinal rod and the right longitudinal rod, two ends of the upper transverse rod are respectively welded at the upper parts of the left longitudinal rod and the right longitudinal rod, and short sleeves are respectively welded at the top of the left longitudinal rod and the outer side of the top of the right longitudinal rod;
the top section, the N middle sections and the bottom section are sequentially connected from top to bottom to form a telescopic ladder body, in two adjacent middle sections, the left longitudinal rod and the right longitudinal rod of the upper middle section are respectively arranged in the short sleeves on the same side of the lower middle section in a penetrating mode, the left longitudinal rod and the right longitudinal rod of the top section are respectively arranged in the short sleeves on the same side of the uppermost middle section in a penetrating mode, and the short sleeves of the bottom section are respectively sleeved on the left longitudinal rod and the right longitudinal rod of the lowermost middle section.
When the telescopic ladder body extends to the longest state, the lower cross bar of the top section is leaned against the upper cross bar of the uppermost middle section and is fixed by the tying rope in a slipknot mode or a winding mode;
two adjacent intermediate sections: the lower cross bar of the upper middle section is against the upper cross bar of the lower middle section and is fixed by the tying rope in a manner of slipknot or winding,
the upper cross rod of the bottom section is abutted against the lower cross rod of the lowest middle section and is fixed by the tying rope in a slipknot manner or a winding manner, N is a positive integer and is more than or equal to 3 and less than or equal to 5.
So design, the left and right vertical pole, upper and lower horizontal pole and the couple of this patent all can adopt the most ordinary, the most durable ordinary reinforcing bar system makes, short sleeve pipe in this patent, can the intercepting on the steel pipe, only form through simple cutting, welding, simple structure, preparation convenient to use, it is not fragile, moreover because short sleeve pipe length in this patent is short, wherein left vertical pole and right vertical pole most expose outside, even take place crooked, only pounding several times with the hammer, just also feasible.
Note: this patent simple and easy, portable flexible string ladder is for hanging the ladder, the tether is only fixed it in the state of stretching, during the use, must hang the couple on corresponding roof beam or wall or other fixings.
Preferably, the number of the tying ropes is N +1, and the tying ropes are respectively used for binding the lower cross rod of the fixed top section, the upper cross rod of the uppermost intermediate section and two adjacent intermediate sections: the lower cross bar of the upper middle section, the upper cross bar of the lower middle section, the upper cross bar of the bottom section and the lower cross bar of the lowest middle section. By the design, independent binding and fixing are facilitated.
Preferably, only one tether is provided, the upper end of the tether is fixedly connected to the upper cross bar of the top section, and the other end of the tether is tied to the lower cross bar of the bottom section in a manner of slipknot after respectively surrounding the upper cross bar and the lower cross bar which are close to each other. By the design, the number of the tied ropes is small, and the rope is convenient to carry. When the telescopic ladder body extends to the longest state, the tether is only required to be tensioned, and a slipknot is arranged on the lower cross bar of the bottom section. When needing to contract, will earlier the utility model discloses simple and easy, portable flexible string ladder is taken off from hanging the thing, then unties the slipknot, the utility model discloses simple and easy, portable flexible string ladder's top festival, intermediate junction and end festival can be under gravity or exogenic action, and it is very convenient to return.
The utility model discloses simple and easy, handy flexible ladder of hanging simple structure, preparation convenient to use, it is not fragile, and easily maintenance is applicable to in the special building environment such as various narrow and small spaces, irregular wall body.
Drawings
The simple and portable telescopic hanging ladder is further explained with the following drawings:
FIG. 1 is a schematic view of a first embodiment of the simple and portable telescopic ladder showing a contracted state;
FIG. 2 is a schematic view of the simple and portable extension ladder of FIG. 1 after being lengthened, each pair of adjacent upper and lower cross bars are sequentially wound by a tether and finally fastened to the lower cross bar of the bottom section by a slipknot;
FIG. 3 is a schematic view of the present simple and portable telescopic ladder of FIG. 2 mounted on a suspension such as a beam;
FIG. 4 is a perspective view of the top section of the simple and portable telescopic ladder of FIG. 1;
fig. 5 is a perspective view of the middle section of the simple and portable telescopic ladder of fig. 1;
FIG. 6 is a perspective view of the bottom section of the simple and portable telescopic ladder of FIG. 1;
fig. 7 is a schematic structural view of the simple and portable extension ladder in an extended state according to the second embodiment.
In the figure: 1 is a hook, 2 is a top section, 3 is a middle section, 4 is a bottom section, 5 is a tether, 6 is a left vertical rod, 7 is a right vertical rod, 8 is an upper transverse rod, 9 is a lower transverse rod, 10 is a short sleeve and 11 is a suspension.
Detailed Description
The first implementation mode comprises the following steps: as shown in fig. 1-6, the simple and portable telescopic hanging ladder comprises a ladder body and a hook 1, wherein the ladder body comprises a top section 2, N middle sections 3 and a bottom section 4, and a tether 5, the top section 2 comprises a left vertical rod 6, a right vertical rod 7, an upper cross rod 8 and a lower cross rod 9, two ends of the lower cross rod 9 are respectively welded at the lower ends of the left vertical rod 6 and the right vertical rod 7, and two ends of the upper cross rod 8 are respectively welded at the upper parts of the left vertical rod 6 and the right vertical rod 7, as shown in fig. 4. The number of the hooks 1 is two, and the hooks are respectively connected to the top end of the left vertical rod 6 and the top end of the right vertical rod 7.
The middle section 3 comprises a left longitudinal rod 6, a right longitudinal rod 7, an upper cross rod 8 and a lower cross rod 9, two ends 9 of the lower cross rod are respectively welded at the lower ends of the left longitudinal rod 6 and the right longitudinal rod 7, two ends of the upper cross rod 8 are respectively welded at the upper parts of the left longitudinal rod 6 and the right longitudinal rod 7, and short sleeves 10 are respectively welded at the top of the left longitudinal rod 6 and the outer side of the top of the right longitudinal rod 7, as shown in fig. 5.
The bottom section 4 comprises a left longitudinal rod 6, a right longitudinal rod 7, an upper cross rod 8 and a lower cross rod 9, two ends of the lower cross rod 9 are respectively welded on the lower portions of the left longitudinal rod 6 and the right longitudinal rod 7, two ends of the upper cross rod 8 are respectively welded on the upper portions of the left longitudinal rod 6 and the right longitudinal rod 7, and short sleeves 10 are respectively welded on the top of the left longitudinal rod 6 and the outer side of the top of the right longitudinal rod 7, as shown in fig. 6.
The top section 2, the N middle sections 3 and the bottom section 4 are sequentially connected from top to bottom to form a telescopic ladder body, in two adjacent middle sections 3, a left longitudinal rod 6 and a right longitudinal rod 7 of the upper middle section 3 are respectively arranged in short sleeves 10 on the same side of the lower middle section 3 in a penetrating mode, a left longitudinal rod 6 and a right longitudinal rod 7 of the top section 2 are respectively arranged in short sleeves 10 on the same side of the uppermost middle section 3 in a penetrating mode, and the short sleeves 10 of the bottom section 4 are respectively sleeved on the left longitudinal rod 6 and the right longitudinal rod 7 of the lowermost middle section 3.
When the telescopic ladder body extends to the longest state, the lower cross bar 9 of the top section 2 is leant against the upper cross bar 8 of the uppermost middle section 3 and is fixed by the tether 5 in a winding way;
two adjacent intermediate links 3: the lower cross bar 9 of the upper middle section 3 is abutted against the upper cross bar 8 of the lower middle section 3 and is fixed by the tether 5 in a winding manner, the upper cross bar 8 of the bottom section 4 is abutted against the lower cross bar 9 of the lowest middle section 3 and is fixed by the tether 5 in a winding manner, N is a positive integer, and N is not less than 3 and not more than 5.
The upper end of the tether 5 is fixedly connected to the upper cross bar of the top section, and the other end of the tether 5 is tied to the lower cross bar 9 of the bottom section 4 in a slipknot manner after respectively surrounding the upper cross bar 8 and the lower cross bar 9 which are close to each other. As shown in fig. 2 and 3.
Note: this patent simple and easy, portable flexible string ladder is for hanging the ladder, tether 5 only fixes it at the state of extending, during the use, must with the couple is hung on corresponding roof beam or wall or other fixtures, just can use, and when the flexible ladder body extended to the longest state, only need with tether 5 taut to it can to play a slipknot on the sheer pole 9 of end section 4. As shown in fig. 3.
When needing to contract, will take off this simple and easy, portable flexible ladder of hanging from hanging thing 11 earlier, then untie the slipknot, the utility model discloses the top festival, the middle festival and the end festival of simple and easy, portable flexible ladder of hanging can be under gravity or exogenic action, and it is very convenient to contract back.
The second embodiment: as shown in fig. 7: the tethers 5 are N +1 in total, and the tethers 5 are respectively used for binding a lower cross rod 9 of the fixed top section 2, an upper cross rod 8 of the uppermost middle section 3 and two adjacent middle sections 3: the lower cross bar 9 of the upper middle section 3, the upper cross bar 8 of the lower middle section 3, the upper cross bar 8 of the bottom section 4 and the lower cross bar 9 of the lowest middle section 3. In the figure, N is 3, that is, in the second embodiment, three intermediate links 3 are provided, and four tethers 5 are provided. By the design, independent binding and fixing are facilitated.
Claims (3)
1. The utility model provides a ladder is hung to simple and easy, handy flexible, includes the ladder body and couple, its characterized in that: the ladder body comprises a top section, N middle sections and a bottom section, and further comprises one or N +1 tying ropes, wherein the top section comprises a left longitudinal rod, a right longitudinal rod, an upper cross rod and a lower cross rod, two ends of the lower cross rod are respectively welded at the lower ends of the left longitudinal rod and the right longitudinal rod, and two ends of the upper cross rod are respectively welded at the upper parts of the left longitudinal rod and the right longitudinal rod; the two hooks are respectively connected with the top end of the left vertical rod and the top end of the right vertical rod,
the middle section comprises a left longitudinal rod, a right longitudinal rod, an upper transverse rod and a lower transverse rod, two ends of the lower transverse rod are respectively welded at the lower ends of the left longitudinal rod and the right longitudinal rod, two ends of the upper transverse rod are respectively welded at the upper parts of the left longitudinal rod and the right longitudinal rod, and short sleeves are respectively welded at the top of the left longitudinal rod and the outer side of the top of the right longitudinal rod;
the bottom section comprises a left longitudinal rod, a right longitudinal rod, an upper transverse rod and a lower transverse rod, two ends of the lower transverse rod are respectively welded at the lower parts of the left longitudinal rod and the right longitudinal rod, two ends of the upper transverse rod are respectively welded at the upper parts of the left longitudinal rod and the right longitudinal rod, and short sleeves are respectively welded at the top of the left longitudinal rod and the outer side of the top of the right longitudinal rod;
the top section, the N middle sections and the bottom section are sequentially connected into a telescopic ladder body from top to bottom, in two adjacent middle sections, the left longitudinal rod and the right longitudinal rod of the upper middle section are respectively arranged in the short sleeves on the same side of the lower middle section in a penetrating manner, the left longitudinal rod and the right longitudinal rod of the top section are arranged in the short sleeves on the same side of the uppermost middle section in a penetrating manner, the short sleeves of the bottom section are sleeved on the left longitudinal rod and the right longitudinal rod of the lowermost middle section,
when the telescopic ladder body extends to the longest state, the lower cross bar of the top section is leaned against the upper cross bar of the uppermost middle section and is fixed by the tying rope in a slipknot mode or a winding mode;
two adjacent intermediate sections: the lower cross bar of the upper middle section is against the upper cross bar of the lower middle section and is fixed by the tying rope in a manner of slipknot or winding,
the upper cross rod of the bottom section is abutted against the lower cross rod of the lowest middle section and is fixed by the tying rope in a slipknot manner or a winding manner, N is a positive integer and is more than or equal to 3 and less than or equal to 5.
2. A simple, portable telescopic ladder as defined in claim 1, characterized in that: the upper end of the tether is fixedly connected to the upper cross rod of the top section, and the other end of the tether is tied to the lower cross rod of the bottom section in a slipknot manner after being respectively wound around the upper cross rod and the lower cross rod which are close to each other.
3. A simple, portable telescopic ladder as defined in claim 1, characterized in that: the rope is N +1 in total, and above-mentioned rope is used for binding the lower horizontal pole of fixed top festival and the upper horizontal pole of the middle festival of the top, in two adjacent middle festivals respectively: the lower cross bar of the upper middle section, the upper cross bar of the lower middle section, the upper cross bar of the bottom section and the lower cross bar of the lowest middle section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548216.2U CN212272010U (en) | 2020-04-13 | 2020-04-13 | Simple and portable telescopic hanging ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548216.2U CN212272010U (en) | 2020-04-13 | 2020-04-13 | Simple and portable telescopic hanging ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212272010U true CN212272010U (en) | 2021-01-01 |
Family
ID=73875254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020548216.2U Expired - Fee Related CN212272010U (en) | 2020-04-13 | 2020-04-13 | Simple and portable telescopic hanging ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212272010U (en) |
-
2020
- 2020-04-13 CN CN202020548216.2U patent/CN212272010U/en not_active Expired - Fee Related
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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: 20210101 |