CN220815519U - Stretchable board ladder for building - Google Patents
Stretchable board ladder for building Download PDFInfo
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- CN220815519U CN220815519U CN202322672951.0U CN202322672951U CN220815519U CN 220815519 U CN220815519 U CN 220815519U CN 202322672951 U CN202322672951 U CN 202322672951U CN 220815519 U CN220815519 U CN 220815519U
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- 238000009435 building construction Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a stretchable board ladder for buildings, which relates to the technical field of building construction and comprises a main ladder beam, an included angle adjusting unit, a ladder stretching unit and a diagonal stretching unit; the two main ladder beams are arranged, two ends of the ladder rung are fixedly connected with one side, close to each other, of the two main ladder beams at equal intervals, and the top ends of the main ladder beams are respectively and movably connected with the top ends of the diagonal bracing beams through rotating shafts; the contained angle adjusting unit contains mounting panel, pivot one, bearing plate, thread bush and threaded rod, and the face middle part that keeps away from each other of two main ladder beams can dismantle respectively and connect the mounting panel, and the middle part of the face is kept away from to the celestial lake of two mounting panels is fixed connection pivot one respectively, passes through rotation axis swing joint bracing beam on the top of main ladder beam, and the angle of bracing beam and main ladder beam is through contained angle adjusting unit control, keeps the ladder to use and makes stability, and ladder and bracing beam's length all can stretch simultaneously, enlarges application range and be used for the scene.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a stretchable board ladder for buildings.
Background
The board ladder is a tool for helping climb, along with more modern buildings, houses needing decoration are more and more, places which cannot be reached by rising cannot be avoided when decoration is carried out, or roofs are decorated, and the board ladder is used for assisting operators to climb to the high places, so that decoration is carried out.
Wherein the prior art authorizes the bulletin number CN215565641U to propose a kind of building type can stretch the board ladder, including the spring hook, the non-slip mat, the slide ladder, the fixed hook, the auxiliary ladder, a number one main ladder and a number two main ladder, the left end of a number one main ladder installs the auxiliary ladder, and a number one main ladder's left end installs the telescopic link, and a number one main ladder's left end installs the connecting block, and a number one main ladder's left end installs the spring hook, a number one main ladder is made up of support column and footboard, a number one main ladder's internally mounted has the fixed axle simultaneously, a number two main ladder's right-hand member installs a number two main ladder, a number two main ladder's right-hand member installs the axis of rotation simultaneously, a number two main ladder's internally mounted has the fixed axle, this building type can stretch the board ladder, be provided with spout, slide ladder and slider,
But this board ladder needs to be close to the wall and just can use, otherwise can't realize the support to the ladder, has restricted the application range of this ladder, for this reason, we propose a kind of building class stretchable board ladder.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the stretchable slab ladder for the building, wherein the top end of the main ladder beam is movably connected with the inclined strut beam through the rotating shaft, the angles of the inclined strut beam and the main ladder beam are controlled by the included angle adjusting unit, the ladder is kept stable in use, meanwhile, the lengths of the ladder and the inclined strut beam can be stretched, the application range is enlarged, the ladder is used for scenes, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a stretchable slab ladder for buildings comprises a main ladder beam, an included angle adjusting unit, a ladder stretching unit and a diagonal stretching unit;
Main ladder beam: two main ladder beams are arranged, two ends of the ladder rung are fixedly connected at equal intervals on one side, close to each other, of each main ladder beam, and the top ends of the main ladder beams are respectively and movably connected with the top ends of the diagonal bracing beams through rotating shafts;
An included angle adjusting unit: the device comprises mounting plates, a first rotating shaft, bearing plates, thread sleeves and threaded rods, wherein the middle parts of mutually far surfaces of two main ladder beams are respectively detachably connected with the mounting plates, the middle parts of mutually far surfaces of the two mounting plates are respectively fixedly connected with the first rotating shaft, the middle parts of the first rotating shafts are respectively rotationally connected with the bearing plates, the rear sides of the bearing plates are fixedly connected with the thread sleeves, and the thread sleeves are respectively in threaded connection with the threaded rods;
ladder stretching unit: is arranged at the lower side of the main ladder beam;
diagonal bracing stretching unit: is arranged on the lower side of the diagonal bracing beam.
The structure that main ladder roof beam and ladder are stepped on and are formed the ladder, and the ladder is stepped on and is used for supporting the people's ascending a height, and the bracing roof beam is used for supporting the ladder, and the mounting panel is used for dismantling installation pivot one, and pivot one is used for rotating the connection bearing plate, and the bearing plate is used for connecting the thread bush, and the thread bush is used for threaded connection threaded rod, and the threaded rod is with rotary motion conversion axial motion.
Further, the included angle adjusting unit further comprises a round rod, a bearing and a second rotating shaft, the rear end of the threaded rod is fixedly connected with the round rod respectively, the rear end of the round rod is connected with the bearing in a rotating mode, the middle parts of the faces of the two inclined supporting beams, which are far away from each other, are fixedly connected with the second rotating shaft respectively, and the ends, far away from each other, of the two second rotating shafts are fixedly connected with the corresponding bearings respectively.
The round rod is used for connecting a threaded rod, the bearing is used for keeping the round rod to rotate, and the second rotating shaft is used for keeping the movable connection of the bearing and the diagonal bracing beam.
Further, the included angle adjusting unit further comprises handles, and the rear end faces of the round rods are respectively and fixedly connected with the handles.
The handle is used for manually controlling the rotation of the round rod and the threaded rod.
Further, the ladder stretching unit comprises two stretching ladder beams and a first sliding sleeve, the two stretching ladder beams are respectively and fixedly connected with the first sliding sleeve at the top end and the middle part of the rear side of the stretching ladder beams, the first sliding sleeve is respectively and slidingly connected with the corresponding position of the corresponding main ladder beam, and the top ends and the middle parts of the two stretching ladder beams are respectively and fixedly connected with the two ends of the ladder rung.
The main ladder beam is connected with the main ladder beam in a sliding way through a sliding sleeve to form a stretchable plate ladder.
Further, the ladder stretching unit further comprises clamping through holes and clamping pins, the clamping through holes are respectively formed in the first sliding sleeves of the main ladder beams at equal intervals, and the clamping pins penetrate through the corresponding clamping through holes to clamp the first sliding sleeves.
The clamping through hole and the clamping pin form clamping and clamping the sliding sleeve to lock the stretching length.
Further, the diagonal bracing stretching unit comprises diagonal bracing stretching beams, sliding sleeves II and connecting beams, the diagonal bracing stretching beams are provided with two, the top ends of the front sides of the diagonal bracing stretching beams are fixedly connected with the sliding sleeves II respectively, the sliding sleeves II are connected with the lower sides of the diagonal bracing beams in a sliding mode respectively, clamping through holes are formed in the lower sides of the diagonal bracing beams at equal intervals respectively, and the clamping pins penetrate through the corresponding clamping through holes to clamp the sliding sleeves II.
The second sliding sleeve is used for keeping sliding connection of the inclined stretching beam and the inclined stretching beam, the connecting beam is used for connecting the second sliding sleeve, and the clamping through hole and the clamping pin form clamping and clamp the second sliding sleeve to lock the stretching length.
Compared with the prior art, the utility model has the beneficial effects that: the stretchable slab ladder for the building has the following advantages:
1. The top of main ladder roof beam is through rotation axis swing joint bracing roof beam for can regard as the backup pad ladder of bracing roof beam, adopts contained angle adjusting unit to adjust the angle of bracing roof beam and main ladder roof beam simultaneously, has enlarged application scope.
2. The stretchable slab ladder for the building adopts the manual rotary handle to control the rotation of the round rod and the threaded rod, and the rotation power of the threaded rod is converted into axial linear motion, so that the included angle between the inclined strut beam and the main ladder beam is single-item adjustable, and the ladder is reversely self-locked, thereby ensuring the safety of the ladder.
3. The stretchable slab ladder for the building has the advantages that the main ladder beam is slidably connected with the first sliding sleeve, the first sliding sleeve is fixedly connected with the main ladder beam to stretch the ladder beam, meanwhile, the clamping device is adopted to stretch the main ladder, and meanwhile, the same stretching mechanism and the same locking mechanism are adopted for the inclined strut beam, so that the ladder is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
In the figure: the ladder comprises a main ladder beam 1, a ladder pedal 2, an included angle adjusting unit 3, a mounting plate 31, a rotating shaft I32, a bearing plate 33, a threaded sleeve 34, a threaded rod 35, a round rod 36, a bearing 37, a rotating shaft II 38, a handle 39, a ladder stretching unit 4, a stretching ladder beam 41, a sliding sleeve I, a clamping through hole 43, a clamping pin 44, a diagonal bracing stretching unit 5, a diagonal bracing stretching beam 51, a sliding sleeve II, a connecting beam 53 and a diagonal bracing beam 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides the following technical solutions: a stretchable slab ladder for buildings comprises a main ladder beam 1, an included angle adjusting unit 3, a ladder stretching unit 4 and a diagonal stretching unit 5;
main ladder beam 1: two main ladder beams 1 are arranged, one sides of the two main ladder beams 1, which are close to each other, are fixedly connected with two ends of the ladder rung 2 at equal intervals, and the top ends of the main ladder beams 1 are respectively and movably connected with the top ends of the diagonal bracing beams 6 through rotating shafts;
And an included angle adjusting unit 3: the device comprises mounting plates 31, first rotating shafts 32, bearing plates 33, threaded sleeves 34 and threaded rods 35, wherein the middle parts of mutually far surfaces of two main ladder beams 1 are respectively detachably connected with the mounting plates 31, the middle parts of mutually far surfaces of the two mounting plates 31 are respectively fixedly connected with the first rotating shafts 32, the middle parts of the first rotating shafts 32 are respectively rotatably connected with the bearing plates 33, the rear sides of the bearing plates 33 are fixedly connected with the threaded sleeves 34, and the threaded sleeves 34 are respectively in threaded connection with the threaded rods 35;
Ladder stretching unit 4: is arranged on the lower side of the main ladder beam 1;
the ladder stretching unit 4 comprises two stretching ladder beams 41 and a first sliding sleeve 42, wherein the two stretching ladder beams 41 are respectively and fixedly connected with the first sliding sleeve 42 at the top end and the middle part of the rear side of the stretching ladder beams 41, the first sliding sleeve 42 is respectively and slidably connected with the corresponding position of the corresponding main ladder beam 1, and the top ends and the middle parts of the two stretching ladder beams 41 are respectively and fixedly connected with the two ends of the ladder rung 2.
The main ladder beam 41 is slidably connected to the main ladder beam 1 by a sliding sleeve 42 to form a stretchable slab ladder.
The ladder stretching unit 4 further comprises clamping through holes 43 and clamping pins 44, the first sliding sleeves 42 on the main ladder beam 1 are respectively provided with the clamping through holes 43 at equal intervals, and the clamping pins 44 penetrate through the corresponding clamping through holes 43 to clamp the first sliding sleeves 42.
The clamping through hole 43 and the clamping pin 44 form clamping and clamping the first sliding sleeve 42 to lock the stretching length.
Diagonal bracing stretching unit 5: mounted on the underside of the diagonal bracing 6.
The diagonal bracing stretching unit 5 comprises diagonal bracing stretching beams 51, sliding sleeves II 52 and connecting beams 53, wherein the diagonal bracing stretching beams 51 are provided with two, the sliding sleeves II 52 are fixedly connected to the top ends of the front sides of the diagonal bracing stretching beams 51 respectively, the sliding sleeves II 52 are connected to the lower sides of the diagonal bracing beams 6 in a sliding mode respectively, clamping through holes 43 are formed in the lower sides of the diagonal bracing beams 6 at equal intervals respectively, and the clamping pins 44 penetrate through the corresponding clamping through holes 43 to clamp the sliding sleeves II 52.
The second sliding sleeve 52 is used for keeping sliding connection of the diagonal bracing beam 51 and the diagonal bracing beam 6, the connecting beam 53 is used for connecting the two second sliding sleeves 52, and the clamping through hole 43 and the clamping pin 44 form clamping and clamp the second sliding sleeve 52 to lock the stretching length.
The main ladder beam 1 and the ladder rung 2 form a ladder structure, the ladder rung 2 is used for supporting the climbing of a person, the diagonal bracing beam 6 is used for supporting the ladder, the mounting plate 31 is used for detachably mounting the first rotating shaft 32, the first rotating shaft 32 is used for rotatably connecting the bearing plate 33, the bearing plate 33 is used for connecting the threaded sleeve 34, the threaded sleeve 34 is used for being in threaded connection with the threaded rod 35, and the threaded rod 35 converts rotary motion into axial motion.
The included angle adjusting unit 3 further comprises a round rod 36, a bearing 37 and a second rotating shaft 38, the rear end of the threaded rod 35 is fixedly connected with the round rod 36 respectively, the rear end of the round rod 36 is rotatably connected with the bearing 37 respectively, the middle parts of the surfaces of the two inclined supporting beams 6 which are far away from each other are fixedly connected with the second rotating shaft 38 respectively, and the ends of the two rotating shafts 38 which are far away from each other are fixedly connected with the corresponding bearing 37 respectively.
The round bar 36 is used for connecting the threaded rod 35, the bearing 37 is used for keeping the round bar 36 to rotate, and the second rotating shaft 38 is used for keeping the movable connection of the bearing 37 and the diagonal bracing beam 6.
The included angle adjusting unit 3 further comprises a handle 39, and the rear end faces of the round rods 36 are respectively fixedly connected with the handle 39.
The handle 39 is used to manually control the rotation of the round bar 36 and the threaded rod 35.
The utility model provides a working principle of a building stretchable slab ladder, which comprises the following steps:
the main ladder beam 1 and the ladder rung 2 form a ladder structure, the ladder rung 2 is used for supporting the climbing of a person, the diagonal bracing beam 6 is used for supporting the ladder, the mounting plate 31 is used for detachably mounting the first rotating shaft 32, the first rotating shaft 32 is used for rotatably connecting the bearing plate 33, the bearing plate 33 is used for connecting the threaded sleeve 34, the threaded sleeve 34 is used for being in threaded connection with the threaded rod 35, and the threaded rod 35 converts rotary motion into axial motion. The round bar 36 is used for connecting the threaded rod 35, the bearing 37 is used for keeping the round bar 36 to rotate, and the second rotating shaft 38 is used for keeping the movable connection of the bearing 37 and the diagonal bracing beam 6. The handle 39 is used to manually control the rotation of the round bar 36 and the threaded rod 35.
The main ladder beam 41 is slidably connected to the main ladder beam 1 by a sliding sleeve 42 to form a stretchable slab ladder. The clamping through hole 43 and the clamping pin 44 form clamping and clamping the first sliding sleeve 42 to lock the stretching length.
The second sliding sleeve 52 is used for keeping sliding connection of the diagonal bracing beam 51 and the diagonal bracing beam 6, the connecting beam 53 is used for connecting the two second sliding sleeves 52, and the clamping through hole 43 and the clamping pin 44 form clamping and clamp the second sliding sleeve 52 to lock the stretching length.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A stretchable board ladder for buildings, which is characterized in that: comprises a main ladder beam (1), an included angle adjusting unit (3), a ladder stretching unit (4) and a diagonal stretching unit (5);
Main ladder beam (1): two main ladder beams (1) are arranged, two ends of the ladder rungs (2) are fixedly connected at equal intervals on one side, which is close to each other, of the main ladder beams (1), and the top ends of the main ladder beams (1) are respectively and movably connected with the top ends of the inclined supporting beams (6) through rotating shafts;
An included angle adjusting unit (3): the novel ladder comprises mounting plates (31), first rotating shafts (32), bearing plates (33), thread sleeves (34) and threaded rods (35), wherein the middle parts of mutually far surfaces of two main ladder beams (1) are respectively detachably connected with the mounting plates (31), the middle parts of mutually far surfaces of the two mounting plates (31) are respectively fixedly connected with the first rotating shafts (32), the middle parts of the first rotating shafts (32) are respectively rotationally connected with the bearing plates (33), the rear sides of the bearing plates (33) are fixedly connected with the thread sleeves (34), and the thread sleeves (34) are respectively in threaded connection with the threaded rods (35);
Ladder stretching unit (4): is arranged at the lower side of the main ladder beam (1);
Diagonal bracing stretching unit (5): is arranged at the lower side of the diagonal bracing beam (6).
2. A stretchable panel ladder for buildings according to claim 1, wherein: the included angle adjusting unit (3) further comprises a round rod (36), a bearing (37) and a second rotating shaft (38), the rear end of the threaded rod (35) is fixedly connected with the round rod (36) respectively, the rear end of the round rod (36) is rotationally connected with the bearing (37) respectively, the middle parts of the surfaces, far away from each other, of the two inclined supporting beams (6) are fixedly connected with the second rotating shaft (38) respectively, and the far away ends of the two second rotating shafts (38) are fixedly connected with the corresponding bearing (37) respectively.
3. A stretchable panel ladder for buildings according to claim 2, wherein: the included angle adjusting unit (3) further comprises a handle (39), and the rear end faces of the round rods (36) are respectively fixedly connected with the handle (39).
4. A stretchable panel ladder for buildings according to claim 3, wherein: the ladder stretching unit (4) comprises stretching ladder beams (41) and a first sliding sleeve (42), wherein the stretching ladder beams (41) are two, the first sliding sleeve (42) is fixedly connected to the top end and the middle of the rear side of each stretching ladder beam (41) respectively, the first sliding sleeve (42) is slidably connected to the corresponding position of the corresponding main ladder beam (1) respectively, and the top ends and the middle of the two stretching ladder beams (41) are fixedly connected to the two ends of the ladder rung (2) respectively.
5. A stretchable panel ladder for buildings according to claim 4, wherein: the ladder stretching unit (4) further comprises clamping through holes (43) and clamping pins (44), the clamping through holes (43) are respectively formed in the first sliding sleeves (42) of the main ladder beam (1) at equal intervals, and the clamping pins (44) penetrate through the corresponding clamping through holes (43) to clamp the first sliding sleeves (42).
6. A stretchable panel ladder for buildings according to claim 5, wherein: the diagonal bracing stretching unit (5) comprises diagonal bracing stretching beams (51), sliding sleeves II (52) and connecting beams (53), the diagonal bracing stretching beams (51) are provided with two, the top ends of the front sides of the diagonal bracing stretching beams (51) are fixedly connected with the sliding sleeves II (52) respectively, the sliding sleeves II (52) are connected with the lower sides of the diagonal bracing beams (6) in a sliding mode respectively, clamping through holes (43) are formed in the lower sides of the diagonal bracing beams (6) at equal intervals respectively, and clamping pins (44) penetrate through the corresponding clamping through holes (43) to clamp the sliding sleeves II (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322672951.0U CN220815519U (en) | 2023-10-07 | 2023-10-07 | Stretchable board ladder for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322672951.0U CN220815519U (en) | 2023-10-07 | 2023-10-07 | Stretchable board ladder for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815519U true CN220815519U (en) | 2024-04-19 |
Family
ID=90674650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322672951.0U Active CN220815519U (en) | 2023-10-07 | 2023-10-07 | Stretchable board ladder for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815519U (en) |
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2023
- 2023-10-07 CN CN202322672951.0U patent/CN220815519U/en active Active
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