CN116241170A - Safe and stable steel construction cat ladder - Google Patents
Safe and stable steel construction cat ladder Download PDFInfo
- Publication number
- CN116241170A CN116241170A CN202211096594.1A CN202211096594A CN116241170A CN 116241170 A CN116241170 A CN 116241170A CN 202211096594 A CN202211096594 A CN 202211096594A CN 116241170 A CN116241170 A CN 116241170A
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- China
- Prior art keywords
- hook
- limiting
- ladder
- cat ladder
- hanging
- 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.)
- Pending
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- 241000282326 Felis catus Species 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000009194 climbing Effects 0.000 claims description 7
- 230000009193 crawling Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a safe and stable steel structure construction cat ladder, which comprises a column body, a cat ladder and a connecting piece, wherein the connecting piece is fixed on the column body, the end part of the cat ladder is provided with a hanging structure, and the cat ladder is hung on the connecting piece through the hanging structure; the hanging structure is provided with a locking structure, the connecting piece is also provided with a limiting structure, and the locking structure and the limiting structure are respectively used for limiting and locking the ladder on the connecting piece. The connecting piece is provided with a limiting structure for limiting the hung ladder and a locking structure for locking the ladder. The automatic limiting and locking processes of the hanging ladder in the selecting process are realized through the limiting structure and the locking structure, and the stability and safety of the hanging ladder after hanging are improved on the basis of the installation of the hanging ladder which is simply hung.
Description
Technical Field
The invention relates to a ladder stand for construction, in particular to a safe and stable steel structure construction ladder stand.
Background
When carrying out the construction of high-rise building, mostly need with the help of instrument such as cat ladder about, because cat ladder needs to bear constructor, its stability and security performance requirement are higher. But traditional cat ladder most simple structure comprises simple steelframe and cat ladder, need hang the cat ladder when using on the steel climbs the frame after reuse iron wire and carries out the ligature fixedly. The cat ladder and the column body are bound and fixed by the iron wires, the cat ladder which is simply hung on the steel climbing frame can be fixed, and the cat ladder is prevented from shaking when stressed unevenly due to manual climbing. And when carrying out iron wire ligature to the cat ladder that hangs in the high altitude, a relatively loaded down with trivial details and time-consuming process, very big consumption human cost and time cost, and easily produce more unsafe factors.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the steel structure installation cat ladder which is provided with the connecting piece with the limiting structure and the hanging structure capable of locking to ensure the hanging stability.
The technical scheme adopted for solving the technical problems is as follows: the safe and stable steel structure construction cat ladder comprises a column body, a cat ladder and a connecting piece, wherein the connecting piece is fixed on the column body, a hanging structure is arranged at the end part of the cat ladder, and the cat ladder is hung on the connecting piece through the hanging structure; the hanging structure is provided with a locking structure, the connecting piece is also provided with a limiting structure, and the locking structure and the limiting structure are respectively used for limiting and locking the ladder on the connecting piece.
As the improvement of above-mentioned technical scheme, the connecting piece includes fixed block, connecting block and stores pylon, the fixed block is fixed to be set up on the cylinder, the connecting block is used for being connected with the fixed block, the stores pylon is used for hanging cat ladder, limit structure sets up on the stores pylon.
As a further improvement of the technical scheme, the fixing block is provided with the bolt holes, the connecting blocks are provided with two connecting blocks, and the two connecting blocks are connected with the fixing block through bolts at two sides of the fixing block.
As a further improvement of the technical scheme, the hanging frame is arranged in a triangle shape, two sides of the triangle hanging frame are fixedly connected with the two connecting blocks, and the bottom edge of the hanging frame is horizontally arranged.
As a further improvement of the technical scheme, the cat ladder comprises a ladder body and a hook, wherein the hook is used for being hung on a hanging frame, and the locking structure is arranged on the hook.
As a further improvement of the technical scheme, the limiting structure comprises a limiting piece and a limiting groove, wherein the limiting groove is positioned at the bottom of the hanging frame, and the limiting piece limits the crawling ladder by sliding in the limiting groove; the limiting piece is provided with a plurality of limiting grooves, one part of the limiting piece slides in the limiting grooves, the other part of the limiting piece is positioned outside the limiting grooves, and the total width of the limiting pieces and the hooks is equal to the width of the limiting grooves.
As a further improvement of the technical scheme, the limiting part is a steel ball.
As a further improvement of the technical scheme, the locking structure comprises a hook tongue and an elastic piece, wherein one end of the hook tongue is rotationally connected with the hook at the bottom of the hook, the other end of the hook tongue is clamped at the tail end of the hook, and the elastic piece is used for elastically expanding the hook tongue and the hook tongue; the end of the hook tongue is provided with a rotating shaft, the rotating shaft penetrates through the bottom of the hook and is rotationally connected with the bottom of the hook, the side edge of the rotating shaft of the hook tongue is also provided with a baffle, and the baffle is used for blocking the range of the hook tongue popping up and the hook end clamping connection.
As a further improvement of the technical scheme, a plurality of hooks are arranged on the ladder body, and each hook is provided with a locking structure.
As a further improvement of the technical scheme, a binding belt for connecting constructors is further arranged between the cylinder and the crawling ladder, and the binding belt bypasses the cylinder and is fixed on the crawling ladder.
The beneficial effects are that: the steel structure construction ladder is provided with the connecting piece for hanging the ladder, and the connecting piece is provided with the limiting structure for limiting the hanging ladder and the locking structure for locking the ladder. The automatic limiting and locking processes of the hanging ladder in the selecting process are realized through the limiting structure and the locking structure, and the stability and safety of the hanging ladder after hanging are improved on the basis of the installation of the hanging ladder which is simply hung.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the assembly of the present invention;
fig. 2 is an enlarged schematic view of a portion of a hanger of the present invention.
1. A ladder stand; 11. a ladder body; 12. a hook; 2. a connecting piece; 21. a fixed block; 22. a connecting block; 23. a hanging rack; 3. a column; 4. a locking structure; 41. a hooking tongue; 42. an elastic member; 43. a baffle; 5. a limit structure; 51. a limiting piece; 52. a limit groove; 6. a binding belt.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1, a safe and stable steel structure construction cat ladder 1 comprises a column 3, a cat ladder 1 and a connecting piece 2, wherein the connecting piece 2 is fixed on the column 3, a hanging structure is arranged at the end part of the cat ladder 1, and the cat ladder 1 is hung on the connecting piece 2 through the hanging structure; because cat ladder 1 generally sets up at the main part top of high altitude, it is comparatively troublesome to hang the installation of ladder in higher position, and can realize simple the articulates between cat ladder 1 and the cylinder 3 that connect through connecting piece 2, and is more convenient when the high altitude operation. The hanging structure is provided with a locking structure 4, the connecting piece 2 is also provided with a limiting structure 5, and the locking structure 4 and the limiting structure 5 are respectively used for limiting and locking the ladder 1 on the connecting piece 2. When the hung cat ladder 1 is connected with the main body, the connection point is hung only by gravity, and is easy to shake when being subjected to unbalanced force, and even the connection point is separated from the hanging position, so that potential safety hazards are caused to constructors. The locking structure 4 is arranged to lock the hanging structure on the connecting piece 2, so that the hanging structure and the connecting piece 2 are not separated, and the hanging safety of the hanging ladder is ensured. The setting limit structure 5 can form the limit to the hook 12 when the hanging structure is hung, prevents the hook 12 from shaking left and right when being stressed, causes shaking of the hanging ladder, and causes the danger of climbing on the hanging ladder for constructors.
In order to further increase the safety of construction personnel on the cat ladder 1, a binding belt 6 for connecting constructors is further arranged between the cylinder 3 and the cat ladder 1, and the binding belt 6 bypasses the cylinder 3 and is fixed on the cat ladder 1. Because hang the ladder and connect on connecting piece 2 at the top, rectangular string ladder bottom does not have any fixed connection, causes the rocking of hanging the ladder bottom easily when using, consequently, set up binding belt 6 in the position that is close to the bottom in the middle of hanging the ladder, can fix the position that cat ladder 1 is close to the bottom on cylinder 3 after binding belt 6 walks around cylinder 3, has increased a fixed point for cat ladder 1, has further increased cat ladder 1's stability.
The connecting piece 2 includes fixed block 21, connecting block 22 and stores pylon 23, fixed block 21 is fixed to be set up on cylinder 3, connecting block 22 is used for being connected with fixed block 21, stores pylon 23 is used for hanging cat ladder 1, limit structure 5 sets up on stores pylon 23. The fixing block 21 is provided with bolt holes, the connecting blocks 22 are provided with two connecting blocks 22, and the two connecting blocks 22 are connected with the fixing block 21 through bolts at two sides of the fixing block 21. The hanging frame 23 is triangular, two sides of the triangular hanging frame 23 are fixedly connected with the two connecting blocks 22, the bottom edge of the hanging frame 23 is horizontally arranged, and the triangular hanging frame 23 is simple in structure and better in stability. The fixed block 21 is fixed on the side edge of the top of the column 3 when the column 3 is built, two connecting blocks 22 are opposite to the fixed block 21 on two sides of the fixed block 21 and are connected with the fixed block 21 by bolts, bolt holes are formed in the fixed block 21 and the connecting blocks 22, and the bolt holes are formed in the fixed block and the connecting blocks.
Referring to fig. 2, the bottom of the triangular hanger 23 is horizontally arranged, and both sides of the hanger form a traction to the bottom, and the hanger is shaped like a hanger for airing clothes. The cat ladder 1 comprises a ladder body 11 and a hook 12, wherein the hook 12 is used for being hung on a hanging frame 23, and the locking structure 4 is arranged on the hook 12. The limiting structure 5 comprises a limiting piece 51 and a limiting groove 52, the limiting groove 52 is located at the bottom of the hanging frame 23, and the limiting piece 51 limits the crawling ladder 1 by sliding in the limiting groove 52. The limiting pieces 51 are arranged in the limiting grooves 52, a part of the limiting pieces 51 slide in the limiting grooves 52, a part of the limiting pieces 51 are positioned outside the limiting grooves 52, and the total width of the limiting pieces 51 and the hooks 12 is equal to the width of the limiting grooves 52. Preferably, the limiting member 51 is a steel ball. When the hook 12 is hung on the hanging frame 23, the bottom of the hook 12 is in surface contact with the horizontal rod of the hanging frame 23, a limiting groove 52 is formed in the top of the surface of the horizontal rod of the hanging frame 23, a limiting piece 51 in the limiting groove 52 is firstly in contact with the hook 12, as the hook 12 is a cylindrical hook made of steel bars, when the hook 12 is pressed on the limiting piece 51, the arc surface of the bottom of the hook 12 and the arc surface of the limiting piece 51 form dislocation pressure, the limiting piece 51 slides towards two sides of the hook 12 after receiving dislocation pressure, so that the hook 12 can be directly in surface contact with the hanging frame 23, and the limiting pieces 51 extruded to two sides form movable limiting in the horizontal direction on the two sides of the hook 12. The limiting structure 5 is convenient to manufacture, and can further realize automatic limiting of the hook 12 in the hooking process, so that stability and safety of the hook 12 are improved under the condition that the hooking process of the hook 12 is convenient. In addition, the size and the number of the limiting pieces 51 can be set according to the size of the hooks 12, and the hooks 12 with different types can be used by replacing the hanging frames 23 with the limiting structures 5 with different types, so that the application range is wide.
Because the hook 12 is only hung on the hanging frame 23, slight shaking can not cause excessive influence on the connection between the hook 12 and the hanging frame 23, unhooking of the hook 12 on the hanging frame 23 easily occurs when the activity amplitude is large, and thus the unhooking of the cat ladder 1 and the column body 3 can be directly caused, and the increased injury is brought to site constructors. Therefore, the locking structure 4 is arranged on the hook 12, the locking structure 4 comprises a hook tongue 41 and an elastic piece 42, one end of the hook tongue 41 is rotatably connected with the hook 12 at the bottom of the hook 12, the other end of the hook tongue 41 is clamped at the tail end of the hook 12, and the elastic piece 42 is used for elastically expanding the hook tongue 12 and the hook tongue 41. The end of the hooking tongue 41 is provided with a rotating shaft, the rotating shaft penetrates through the bottom of the hook 12 to be rotationally connected with the bottom of the hook 12, the side edge of the rotating shaft of the hooking tongue 41 is also provided with a baffle piece 43, and the baffle piece 43 is used for blocking the range of the hooking tongue 41 from being ejected out to be clamped with the tail end of the hook 12. The mode of the safety hook 12 is formed between the hook tongue 41 and the hook 12, when the cat ladder 1 is hung, the hanging opening of the hook 12 is blocked by the hook tongue 41, but because the hook tongue 41 is elastically connected with the hook 12, when the hook tongue 41 is pressed by force, the hook tongue 41 rotates towards the inside of the hook 12, the hanging opening is opened, so that the hook 12 is hung on the hanging frame 23, and at the moment, the hook tongue 41 loses pressure, the spring between the hook tongue 41 and the hook 12 returns, and the hook tongue 41 is sprung to the butt joint position of the hook 12. The latch 41 can only be elastically deformed when pressure is applied from the outside, and when pressure is applied to the latch 41 by the hanger 23 positioned in the hook 12, the latch 41 cannot reversely rotate due to the blocking piece 43 at the bottom of the latch 41 blocking the bottom of the hook 12, so that the reverse locking process of the hook 12 in the hanging process is formed, and the safety of the hook 12 in the using process is ensured. The hooks 12 are provided on the ladder body 11 in plurality, and each hook 12 is provided with a locking structure 4, so that the hooks 12 are generally provided on two sides of the top of the ladder body 11 in order to keep the ladder body 11 balanced during hanging.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope of the present invention as defined in the appended claims.
Claims (10)
1. A safe and stable steel construction cat ladder, its characterized in that: the climbing device comprises a column body, a climbing ladder and a connecting piece, wherein the connecting piece is fixed on the column body, a hanging structure is arranged at the end part of the climbing ladder, and the climbing ladder is hung on the connecting piece through the hanging structure; the hanging structure is provided with a locking structure, the connecting piece is also provided with a limiting structure, and the locking structure and the limiting structure are respectively used for limiting and locking the ladder on the connecting piece.
2. The safe and stable steel structure construction cat ladder is characterized in that: the connecting piece includes fixed block, connecting block and stores pylon, the fixed block is fixed to be set up on the cylinder, the connecting block is used for being connected with the fixed block, the stores pylon is used for hanging cat ladder, limit structure sets up on the stores pylon.
3. The safe and stable steel structure construction cat ladder is characterized in that: the fixing block is provided with bolt holes, the connecting blocks are provided with two connecting blocks, and the two connecting blocks are connected with the fixing block through bolts at two sides of the fixing block.
4. A safe and stable steel construction cat ladder according to claim 3, characterized in that: the stores pylon is triangle-shaped setting, and two limit and two connecting block fixed connection of triangle-shaped stores pylon, the base level setting of stores pylon.
5. The safe and stable steel structure construction cat ladder is characterized in that: the cat ladder comprises a ladder body and a hook, wherein the hook is used for being hung on a hanging frame, and the locking structure is arranged on the hook.
6. The safe and stable steel structure construction cat ladder is characterized in that: the limiting structure comprises a limiting piece and a limiting groove, wherein the limiting groove is positioned at the bottom of the hanging frame, and the limiting piece limits the crawling ladder by sliding in the limiting groove; the limiting piece is provided with a plurality of limiting grooves, one part of the limiting piece slides in the limiting grooves, the other part of the limiting piece is positioned outside the limiting grooves, and the total width of the limiting pieces and the hooks is equal to the width of the limiting grooves.
7. The safe and stable steel structure construction cat ladder is characterized in that: the limiting part is a steel ball.
8. The safe and stable steel structure construction cat ladder is characterized in that: the locking structure comprises a hook tongue and an elastic piece, one end of the hook tongue is rotatably connected with the hook at the bottom of the hook, the other end of the hook tongue is clamped at the tail end of the hook, and the elastic piece is arranged between the hook and the hook tongue and used for elastically expanding the hook and the hook tongue; the end of the hook tongue is provided with a rotating shaft, the rotating shaft penetrates through the bottom of the hook and is rotationally connected with the bottom of the hook, the side edge of the rotating shaft of the hook tongue is also provided with a baffle, and the baffle is used for blocking the range of the hook tongue popping up and the hook end clamping connection.
9. The safe and stable steel structure construction cat ladder is characterized in that: the hooks are arranged on the ladder body, and each hook is provided with a locking structure.
10. The safe and stable steel structure construction cat ladder is characterized in that: and a binding belt for connecting constructors is further arranged between the column body and the crawling ladder, and the binding belt bypasses the column body and is fixed on the crawling ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211096594.1A CN116241170A (en) | 2022-09-06 | 2022-09-06 | Safe and stable steel construction cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211096594.1A CN116241170A (en) | 2022-09-06 | 2022-09-06 | Safe and stable steel construction cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116241170A true CN116241170A (en) | 2023-06-09 |
Family
ID=86624793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211096594.1A Pending CN116241170A (en) | 2022-09-06 | 2022-09-06 | Safe and stable steel construction cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116241170A (en) |
-
2022
- 2022-09-06 CN CN202211096594.1A patent/CN116241170A/en active Pending
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