CN221096383U - Anti-overturning support frame for climbing operation ladder - Google Patents
Anti-overturning support frame for climbing operation ladder Download PDFInfo
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- CN221096383U CN221096383U CN202323036979.1U CN202323036979U CN221096383U CN 221096383 U CN221096383 U CN 221096383U CN 202323036979 U CN202323036979 U CN 202323036979U CN 221096383 U CN221096383 U CN 221096383U
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- ladder
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- fastening
- rod
- rods
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- 230000009194 climbing Effects 0.000 title claims abstract description 15
- 230000001174 ascending effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000005484 gravity Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model relates to the field of ladders, in particular to an anti-overturning support frame for a climbing operation ladder, which is arranged on a herringbone ladder, wherein the bottom ends of four upright rods of the herringbone ladder are respectively provided with a connecting piece, a supporting longitudinal rod is jointly penetrated between two connecting pieces positioned at the bottom end of a left ladder body of the herringbone ladder and between two connecting pieces positioned at the bottom end of a right ladder body of the herringbone ladder, a fastening ring is fixedly arranged between the two corresponding connecting pieces in the middle of each supporting longitudinal rod, a supporting cross rod is jointly penetrated between the two fastening rings, the supporting cross rods are arranged on the upper surfaces of the two supporting longitudinal rods, each fastening ring is provided with a first fixing hole, a first fastening bolt is screwed in each first fixing hole, and the tail end of each first fastening bolt is abutted against the upper surface of the supporting cross rod; solves the problem that the existing herringbone ladder is easy to topple or slip due to unstable structure in the climbing operation, thereby causing safety accidents.
Description
Technical Field
The utility model relates to the field of ladders, in particular to an anti-overturning support frame for a ladder for ascending operation.
Background
Ladders are a common tool, and the main function of the ladder is to help people work at a high place or reach the high place, and the ladder is generally divided into two structures, namely an upright ladder and a herringbone ladder, and the herringbone ladder is widely applied to building construction operation due to the convenience in use.
However, practice shows that the existing herringbone ladder has the following problems during climbing operation: because the double ladder is formed by connecting two ladder bodies, the middle parts of the two ladder bodies are tied through the connectors, the bottoms of the double ladder are often not stable enough, the gravity center of workers is easy to deviate from that of the double ladder during climbing operation, the situation that the double ladder overturns, especially single operation, is often caused, and the double ladder is easier to slip down when the ground is smooth, so that safety accidents are caused.
It is therefore necessary to invent an anti-tipping support for a climbing ladder to solve the above problems.
Disclosure of utility model
The utility model provides an anti-overturning support frame for a ladder for climbing operation, which aims to solve the problem that the existing herringbone ladder is easy to overturn or slip due to unstable structure during climbing operation, so that safety accidents are caused.
The utility model is realized by adopting the following technical scheme:
The anti-overturning support frame for the ascending operation ladder is arranged on the herringbone ladder, the bottoms of four upright rods of the herringbone ladder are respectively provided with a connecting piece, a supporting longitudinal rod is jointly penetrated between two connecting pieces positioned at the bottom end of a left ladder body of the herringbone ladder and between two connecting pieces positioned at the bottom end of a right ladder body of the herringbone ladder, a fastening ring is fixedly arranged in the middle of each supporting longitudinal rod and between the two corresponding connecting pieces, a supporting cross rod is jointly penetrated between the two fastening rings, the supporting cross rods are arranged on the upper surfaces of the two supporting longitudinal rods, first fixing holes are respectively formed in each fastening ring, first fastening bolts are screwed in each first fixing hole, and the tail ends of the first fastening bolts are abutted against the upper surfaces of the supporting cross rods;
Each connecting piece comprises a sleeve sleeved on the outer surface of the corresponding upright rod, the lower end of the outer side face of each sleeve is connected with a U-shaped plate through a connecting bolt, each sleeve is connected with the corresponding upright rod through a connecting bolt, and each supporting longitudinal rod is arranged between the bottom end of the sleeve of the corresponding connecting piece and the U-shaped plate in a penetrating mode.
Further, an adjusting hole which is vertically penetrated is respectively formed in two ends of the supporting cross rod, an adjusting bolt is connected in each adjusting hole in a threaded mode, and the tail end of each adjusting bolt faces downwards.
Further, a second fixing hole is formed in the side face of each U-shaped plate, second fastening bolts are screwed into each second fixing hole, and the tail ends of the second fastening bolts are abutted against the outer surfaces of the corresponding supporting longitudinal rods.
Further, rubber pads are arranged on the lower surfaces of the support longitudinal rods and the support transverse rods.
Further, a rubber pad is arranged at the tail end of the adjusting bolt.
The utility model has reasonable and reliable structural design, and can realize the purpose of preventing the herringbone ladder from overturning by forming a stable triangular supporting structure and expanding the supporting range of the bottom of the herringbone ladder, thereby providing a safe and stable ascending working environment for operators; meanwhile, the position of a component can be adjusted within a certain space range, and the whole support frame can be moved together when the operation position is changed in a short distance, so that the double requirements of flexibility and stability of operation are effectively met, and the working efficiency is improved; further, the utility model has the advantages of convenient assembly and disassembly and turnover.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a connector according to the present utility model.
In the figure: the double-sided ladder comprises a 1-double ladder, a 2-supporting longitudinal rod, a 3-fastening ring, a 4-supporting transverse rod, a 5-first fastening bolt, a 6-sleeve, a 7-connecting bolt, an 8-U-shaped plate, a 9-adjusting bolt and a 10-second fastening bolt.
Detailed Description
An anti-overturning support frame for a climbing operation ladder is shown in the accompanying drawings 1-2, wherein the anti-overturning support frame is arranged on a herringbone ladder 1, the bottom ends of four upright rods of the herringbone ladder 1 are respectively provided with a connecting piece, a supporting vertical rod 2 is arranged between two connecting pieces positioned at the bottom end of a left ladder body of the herringbone ladder 1 and between two connecting pieces positioned at the bottom end of a right ladder body of the herringbone ladder 1 in a penetrating mode, a fastening ring 3 is fixed between the middle part of each supporting vertical rod 2 and between the two corresponding connecting pieces, a supporting cross rod 4 is arranged between the two fastening rings 3 in a penetrating mode, the supporting cross rod 4 is arranged on the upper surfaces of the two supporting vertical rods 2, first fixing holes are formed in each fastening ring 3, first fastening bolts 5 are screwed in each first fixing hole, and the tail ends of each first fastening bolts 5 are in contact with the upper surfaces of the supporting cross rods 4;
Each connecting piece comprises a sleeve 6 sleeved on the outer surface of the corresponding upright rod, the lower end of the outer side face of each sleeve 6 is connected with a U-shaped plate 8 through a connecting bolt 7, each sleeve 6 is connected with the corresponding upright rod through the connecting bolt 7, and each supporting longitudinal rod 2 is arranged between the bottom end of the sleeve 6 of the corresponding connecting piece and the U-shaped plate 8 in a penetrating mode.
The combined structure design of the supporting cross bars 4 and the supporting longitudinal bars 2 is matched with the herringbone ladder 1 to form a stable triangular supporting structure, the supporting range of the bottom of the herringbone ladder 1 is enlarged, the herringbone ladder is prevented from tilting, and a safe and stable ascending working environment is provided for operators; the support longitudinal rod 2 is connected with the herringbone ladder 1 through a connecting piece, so that longitudinal support is provided for the herringbone ladder 1; the structural design of the first fastening bolt 5 ensures firm connection of the supporting longitudinal rod 2 and the supporting transverse rod 4, so that the whole structure is stable and reliable, the position of the double ladder 1 can be adjusted within a certain transverse range through adjusting the first fastening bolt 5, the double ladder can be firmly fixed after screwing the first fastening bolt 5, the whole supporting frame can be taken to integrally move together when the operation position is changed in a short distance, and the double ladder can be detached for turnover after being used, so that the double ladder can effectively adapt to double requirements of flexibility and stability of operation.
As shown in fig. 1, two ends of the supporting cross bar 4 are respectively provided with an adjusting hole which is penetrated up and down, each adjusting hole is in threaded connection with an adjusting bolt 9, and the tail end of each adjusting bolt 9 faces downwards.
The structural design of the adjusting bolt 9 can play a supporting role on the supporting cross rod 4, so that the supporting point range of the herringbone ladder 1 can be expanded to each end part of the supporting cross rod 4, the stability of the herringbone ladder 1 is further improved, and the adjusting bolt 9 can be finely adjusted to adapt to different ground conditions.
As shown in fig. 2, a second fixing hole is formed in a side surface of each U-shaped plate 8, a second fastening bolt 10 is screwed into each second fixing hole, and a tail end of each second fastening bolt 10 abuts against an outer surface of the corresponding supporting vertical rod 2.
The structural design of the second fastening bolt 10 can fix the U-shaped plate 8 and the corresponding support longitudinal rod 2 so as to ensure the overall stability of the device.
Rubber pads are arranged on the lower surfaces of the support longitudinal bars 2 and the support transverse bars 4.
The tail end of the adjusting bolt 9 is provided with a rubber pad.
The structural design increases the friction force between the supporting longitudinal rod 2 and the supporting transverse rod 4, between the supporting longitudinal rod 2 and the ground and between the adjusting bolt 9 and the ground, prevents the double ladder 1 from sliding on the smooth ground, and improves the working safety.
When the double ladder works, firstly, the double ladder 1 is placed on a working position, the lower ends of four upright posts are respectively sleeved with a connecting piece through holes, two ends of a supporting vertical rod 2 sleeved with a fastening ring 3 respectively penetrate through two connecting pieces positioned at the bottom end of a left ladder body of the double ladder 1, the lower end faces of the two upright posts positioned at the left side are respectively clung to the outer surface of the supporting vertical rod 2, the fastening ring 3 is positioned in the middle between the two connecting pieces at the left side, and at the moment, a fixed connecting bolt 7 and a second fastening bolt 10 corresponding to the two connecting pieces are screwed; the two ends of the other supporting vertical rod 2 sleeved with the fastening ring 3 respectively penetrate through two connecting pieces positioned at the bottom end of the right ladder body of the herringbone ladder 1, so that the lower end faces of the two vertical rods positioned at the right side are tightly attached to the outer surface of the supporting vertical rod 2, the fastening ring 3 is positioned in the middle between the two connecting pieces at the right side, and at the moment, the fixed connecting bolts 7 and the second fastening bolts 10 corresponding to the two connecting pieces are screwed; then the supporting cross rod 4 sequentially passes through the two fastening rings 3, the first fastening bolts 5 are screwed and fixed after moving to the proper positions, the tail ends of the two adjusting bolts 9 are adjusted to be abutted against the ground, at the moment, the supporting point ranges of the lower ends of the four upright poles of the herringbone ladder 1 are expanded to the end parts of the supporting longitudinal rods 2 and the supporting cross rod 4, and the stability is obviously improved; then, the first pedal at the lower part of the herringbone ladder 1 is firstly stepped on to test the stable condition, the climbing operation can be carried out after the support is stable, and finally, the herringbone ladder can be removed after the operation is finished so as to be used in a turnover way, so that the installation and the use of the support frame are completed; the problem of current double ladder when ascending a height the operation exist because the structure is unstable easily lead to its toppling or slipping to cause the incident is solved.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A prevent support frame that overturns for operation ladder of ascending a height sets up in double ladder (1), its characterized in that: the bottom ends of four vertical rods of the herringbone ladder (1) are respectively provided with a connecting piece, a supporting vertical rod (2) is respectively and jointly penetrated between two connecting pieces positioned at the bottom end of a left ladder body of the herringbone ladder (1) and between two connecting pieces positioned at the bottom end of a right ladder body of the herringbone ladder (1), a fastening ring (3) is respectively and fixedly arranged in the middle of each supporting vertical rod (2) and between the two corresponding connecting pieces, a supporting cross rod (4) is jointly penetrated between the two fastening rings (3), the supporting cross rod (4) is arranged on the upper surfaces of the two supporting vertical rods (2), first fixing holes are respectively formed in each fastening ring (3), first fastening bolts (5) are respectively screwed in each first fixing hole, and the tail ends of each first fastening bolts (5) are respectively and tightly abutted against the upper surfaces of the supporting cross rods (4);
Each connecting piece comprises a sleeve (6) sleeved on the outer surface of the corresponding vertical rod, the lower end of the outer side face of each sleeve (6) is connected with a U-shaped plate (8) through a connecting bolt (7), each sleeve (6) is connected with the corresponding vertical rod through the connecting bolt (7), and each supporting vertical rod (2) is arranged between the bottom end of the sleeve (6) of the corresponding connecting piece and the U-shaped plate (8) in a penetrating mode.
2. An anti-tipping support for a climbing work ladder as defined in claim 1, wherein: two ends of the supporting cross rod (4) are respectively provided with an adjusting hole which is vertically penetrated, each adjusting hole is internally and spirally connected with an adjusting bolt (9), and the tail end of each adjusting bolt (9) faces downwards.
3. An anti-tipping support for a climbing work ladder as defined in claim 1, wherein: a second fixing hole is formed in the side face of each U-shaped plate (8), a second fastening bolt (10) is screwed into each second fixing hole, and the tail end of each second fastening bolt (10) is abutted against the outer surface of the corresponding supporting longitudinal rod (2).
4. An anti-tipping support for a climbing work ladder as defined in claim 1, wherein: the lower surfaces of the support longitudinal rods (2) and the support transverse rods (4) are respectively provided with a rubber pad.
5. An anti-tipping support for a climbing work ladder as defined in claim 2, wherein: and a rubber pad is arranged at the tail end of the adjusting bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323036979.1U CN221096383U (en) | 2023-11-10 | 2023-11-10 | Anti-overturning support frame for climbing operation ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323036979.1U CN221096383U (en) | 2023-11-10 | 2023-11-10 | Anti-overturning support frame for climbing operation ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096383U true CN221096383U (en) | 2024-06-07 |
Family
ID=91302980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323036979.1U Active CN221096383U (en) | 2023-11-10 | 2023-11-10 | Anti-overturning support frame for climbing operation ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096383U (en) |
-
2023
- 2023-11-10 CN CN202323036979.1U patent/CN221096383U/en active Active
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