CN213269758U - Telescopic anti-climbing safety cat ladder - Google Patents
Telescopic anti-climbing safety cat ladder Download PDFInfo
- Publication number
- CN213269758U CN213269758U CN202021367593.2U CN202021367593U CN213269758U CN 213269758 U CN213269758 U CN 213269758U CN 202021367593 U CN202021367593 U CN 202021367593U CN 213269758 U CN213269758 U CN 213269758U
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- pulley
- ladder stand
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- 241000282326 Felis catus Species 0.000 title abstract description 19
- 230000009193 crawling Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000009194 climbing Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic anti-climbing safety ladder stand, which comprises a first section of vertical ladder stand fixedly connected with a wall body and a second section of vertical ladder stand positioned at the lower part of the first section of vertical ladder stand and connected with the first section of vertical ladder stand through a connecting piece, wherein a slide way is arranged inside two vertical rods of the first section of vertical ladder stand; slideways are arranged in the two vertical rods of the second section of vertical crawling ladder, and slideway rollers are arranged in the slideways; the bottom of the second section of vertical crawling ladder is provided with a connecting rod, the connecting rod is connected with a transmission device through a steel wire rope, and the transmission device is used for enabling the second section of vertical crawling ladder to slide up and down in a slide way of the first vertical crawling ladder through a slide way roller. The utility model discloses install the slide additional on the basis of traditional cat ladder, control opening of cat ladder through the control safety lock, open fast when convenient to use, raise the vertical cat ladder of second section and hang the safety lock and cause the unable climbing of cat ladder when idle, improve factor of safety.
Description
Technical Field
The utility model relates to a building engineering field specifically is a telescopic climbing prevention safety cat ladder.
Background
After construction accomplished, the roofing can have the maintenance condition usually, and nevertheless most roofing all inconveniently set up structure stair, and the common way is that set up people's cat ladder at the roofing, and the cat ladder height can cause constructor and material to transport difficulty from top to bottom if leaving ground high, nevertheless cat ladder terrain clearance low excessively has the potential safety hazard. The lifting ladder stand is high in cost, complex in construction and installation, troublesome in later-stage use and operation and easy to have quality problems. Therefore, how to provide a ladder stand with high safety, convenient use and convenient operation is an important technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at improving the not enough of prior art, provide a simple and easy roofing anti-climb safety cat ladder that the instrumentization degree is high, easy operation, safety guarantee coefficient is high. With low costs, the shaping is pleasing to the eye, more does benefit to and carries out the management and control to the cat ladder.
The purpose of the utility model is realized like this: a telescopic anti-climbing safety ladder comprises a first section of vertical ladder fixedly connected with a wall body and a second section of vertical ladder which is positioned at the lower part of the first section of vertical ladder and connected with the first section of vertical ladder through a connecting piece, wherein the first section of vertical ladder and the second section of vertical ladder both comprise two vertical upright rods with drawknot rods arranged in the middle, and slideways are arranged in the two upright rods of the first section of vertical ladder; slideways are arranged in the two vertical rods of the second section of vertical crawling ladder, and slideway rollers are arranged in the slideways; the connecting rod is arranged at the bottom of the second section of vertical crawling ladder and connected with the transmission device through the steel wire rope, and the transmission device is used for enabling the second section of vertical crawling ladder to slide up and down in the slide way of the first section of vertical crawling ladder through the slide way roller.
Optionally, the transmission device comprises two parts, the first part consists of a first pulley, a first fixed shaft and a bearing, the first pulley passes through the bearing, the bearing is welded on a right vertical rod of the first section of the vertical ladder, and the first part is fixed on the wall body by the first fixed shaft; the second part consists of a hand-operated rotating device, a second pulley and a second fixed shaft, the hand-operated rotating device is connected with the second pulley, and the second part is fixed on the wall body by the second fixed shaft; one end of the steel wire rope is fixed on the connecting rod, the other end of the steel wire rope winds the first pulley and then is connected with the second pulley, and the vertical sliding of the second section of vertical ladder stand is achieved through the hand-operated rotating device.
Optionally, two vertical rods of the first vertical ladder stand are L-shaped, the upper portion of the first vertical ladder stand is in arc downward bending, earrings are welded to the back portions of the two vertical rods, and the earrings are connected with the wall body through expansion bolts.
Optionally, the safety lock is used for limiting the hand-operated rotating device by penetrating through the second fixing shaft, the hand-operated rotating device is guaranteed to be incapable of rotating, and the second section of vertical crawling ladder cannot slide downwards when locking is achieved.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model is simple in operation, the practicality is strong, installs the slide additional on the basis of traditional cat ladder, sets up to hand flexible cat ladder, controls opening of hand flexible safe cat ladder through the control safety lock, opens fast when convenient to use, raises the vertical cat ladder of second section and hangs the safety lock and causes the unable climbing of cat ladder when idle, improves factor of safety. The utility model is convenient to install and operate; the tool degree is high, the cost is low, and the forming is beautiful; the security is high, more does benefit to and carries out the management and control to the cat ladder.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first section of vertical ladder and a second section of vertical ladder of the present invention;
fig. 3 is a schematic diagram of the partial structure split of the present invention.
In the figure: 1. the ladder comprises a first section of vertical ladder stand, 2 and a second section of vertical ladder stand, 3, a connecting piece, 4, a slideway roller, 5, a connecting rod, 6.1, a first pulley, 6.2, a second pulley, 7, an ear ring, 8, a bearing, 9.1, a first fixed shaft, 9.2, a second fixed shaft, 10, a steel wire rope, 11, a hand-operated rotating device, 12, a safety lock, 13 and a wall body.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, the telescopic anti-climbing safety ladder comprises a first section of vertical ladder 1, a second section of vertical ladder 2, a connecting piece 3 and a slideway roller 4, wherein the upper parts of two vertical rods are bent downwards in an arc shape when the first section of vertical ladder 1 is processed, so that the telescopic anti-climbing safety ladder has a protection effect and an attractive effect when people go up, an earring 7 is welded on the back of the first section of vertical ladder 1, and the earring 7 on the back of the first section of vertical ladder 1 is connected with a wall body 13 through an expansion bolt, so that the firmness and the stability of the ladder are ensured; slideways are arranged inside the two vertical rods of the first section of vertical ladder stand 1; two vertical rods of the vertical crawling ladder 2 of the second section are provided with slideways, slide rollers 4 are arranged inside the slideways, the connecting piece 3 is used for connecting the vertical crawling ladder 1 of the first section with the vertical crawling ladder 2 of the second section, the connecting piece 3 is used for limiting the vertical crawling ladder 1 of the first section in a clamping groove of the vertical crawling ladder 2 of the second section, and meanwhile the vertical crawling ladder 2 of the second section slides up and down through the slide rollers 4.
As shown in fig. 1 and 3, the utility model further comprises a transmission device, the transmission device comprises two parts, the first part is composed of a first pulley 6.1, a first fixed shaft 9.1 and a bearing 8, the first pulley 6.1 passes through the bearing 8, the bearing 8 is welded on the right vertical rod of the first section of vertical ladder stand 1, and the first part is fixed on the wall 13 by the first fixed shaft 9.1; the second part consists of a hand-operated rotating device 11, a second pulley 6.2 and a second fixed shaft 9.2, wherein the hand-operated rotating device 11 is connected with the second pulley 6.2, and the second part is fixed on a wall body 13 by the second fixed shaft 9.2. The bottom of the second section of vertical ladder stand 2 is provided with a connecting rod 5 which is connected with a transmission device through a steel wire rope 10, and specifically, the hand-operated rotating device is a hand-operated handle.
As shown in fig. 1, one end of a steel wire rope 10 is fixed on the connecting rod 5, the other end of the steel wire rope winds around the first pulley 6.1 and then is connected with the second pulley 6.2, and the second section of vertical ladder stand 2 slides up and down through a hand-operated rotating device 11. The hand-operated telescopic operation of the ladder stand is realized through the hand-operated rotating device.
As shown in fig. 3, the safety lock 12 passes through the second fixed shaft 9.2 of the second part of the transmission device to limit the hand-rocking turning device 11, so as to control the second section of the vertical ladder 2. The vertical cat ladder 2 of second section of thick bamboo is in the state of packing up when guaranteeing idle, and unable climbing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A telescopic anti-climbing safety ladder stand comprises a first section of vertical ladder stand (1) fixedly connected with a wall body (13) and a second section of vertical ladder stand (2) which is positioned at the lower part of the first section of vertical ladder stand (1) and is connected with the first section of vertical ladder stand (1) through a connecting piece (3),
the first section of vertical crawling ladder (1) and the second section of vertical crawling ladder (2) both comprise two vertical upright posts with a drawknot rod arranged in the middle, and slideways are arranged in the two upright posts of the first section of vertical crawling ladder (1); slideways are arranged inside two vertical rods of the second section of vertical crawling ladder (2), and slideway rollers (4) are arranged inside the slideways; the bottom of the second section of vertical crawling ladder (2) is provided with a connecting rod (5), the connecting rod (5) is connected with a transmission device through a steel wire rope (10), and the transmission device is used for enabling the second section of vertical crawling ladder (2) to slide up and down in a slide way of the first section of vertical crawling ladder (1) through a slide way roller (4).
2. The telescopic anti-climbing safety ladder according to claim 1, characterized in that the transmission device comprises two parts, wherein the first part comprises a first pulley (6.1), a first fixed shaft (9.1) and a bearing (8), the first pulley (6.1) penetrates through the bearing (8) and is welded on the right vertical rod of the first section of vertical ladder (1), and the first part is fixed on a wall body (13) through the first fixed shaft (9.1); the second part consists of a hand-operated rotating device (11), a second pulley (6.2) and a second fixed shaft (9.2), the hand-operated rotating device (11) is connected with the second pulley (6.2), and the second part is fixed on the wall body (13) by the second fixed shaft (9.2); one end of a steel wire rope (10) is fixed on the connecting rod (5), the other end of the steel wire rope winds around the first pulley (6.1) and then is connected with the second pulley (6.2), and the vertical sliding of the second section of the vertical ladder stand (2) is realized through a hand-operated rotating device (11).
3. The telescopic anti-climbing safety ladder according to claim 1, characterized in that two vertical rods of the first vertical ladder (1) are L-shaped, the upper parts of the two vertical rods are bent downwards in an arc shape, earrings (7) are welded on the back parts of the two vertical rods, and the earrings (7) are connected with a wall body (13) through expansion bolts.
4. The telescopic anti-climbing safety ladder stand according to claim 1, characterized by further comprising a safety lock (12), wherein the safety lock (12) penetrates through a second fixing shaft (9.2) to limit the hand-operated rotating device (11), so that the hand-operated rotating device (11) cannot rotate, and the second section of vertical ladder stand (2) cannot slide downwards when locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021367593.2U CN213269758U (en) | 2020-07-13 | 2020-07-13 | Telescopic anti-climbing safety cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021367593.2U CN213269758U (en) | 2020-07-13 | 2020-07-13 | Telescopic anti-climbing safety cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213269758U true CN213269758U (en) | 2021-05-25 |
Family
ID=75959547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021367593.2U Active CN213269758U (en) | 2020-07-13 | 2020-07-13 | Telescopic anti-climbing safety cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213269758U (en) |
-
2020
- 2020-07-13 CN CN202021367593.2U patent/CN213269758U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240525 Address after: 28th Floor, Kunjing Office Building, Hanyue Mansion, No. 188 Houhu Avenue, Jiang'an District, Wuhan City, Hubei Province, 430015 Patentee after: Wuhan Construction and Development Engineering General Contracting Co.,Ltd. Country or region after: China Address before: 430023 Wuhan Construction Engineering building, 409 zhuanyang Avenue, Zhuankou economic development zone, Wuhan City, Hubei Province (Wuhan Construction Engineering Science and Technology Center) Patentee before: WUHAN CONSTRUCTION ENGINEERING Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |