CN220955441U - Movable safety cat ladder - Google Patents
Movable safety cat ladder Download PDFInfo
- Publication number
- CN220955441U CN220955441U CN202322729129.3U CN202322729129U CN220955441U CN 220955441 U CN220955441 U CN 220955441U CN 202322729129 U CN202322729129 U CN 202322729129U CN 220955441 U CN220955441 U CN 220955441U
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- Prior art keywords
- ladder
- butt joint
- cat ladder
- guide block
- welding
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- 241000282326 Felis catus Species 0.000 title claims abstract description 72
- 210000001503 joint Anatomy 0.000 claims abstract description 72
- 238000003466 welding Methods 0.000 claims abstract description 21
- 230000009193 crawling Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model provides a movable safety cat ladder, which relates to the technical field of construction tools of constructional engineering, and comprises the following components: the ladder stand mounting frame is a rectangular frame formed by combining and welding two ladder stand mounting seats and two parallel connecting rods; the rear surface of the stand column of the cat ladder main body is connected with the cat ladder butt joint frame plate through welding; when the one-position ladder stand main body is matched with a plurality of groups of ladder stand mounting seats at different positions for use, the ladder stand main body can be quickly mounted on the ladder stand mounting seats at different positions, so that the one-position ladder stand can be fixedly mounted at a plurality of use positions, and the problems that the ladder stand main body is fixedly connected with a building, is not beneficial to disassembly and transfer, is not beneficial to frequently adjusting the position of a safety ladder, is not convenient enough for transferring the position of the safety ladder, is not convenient to frequently convert in two or more application areas, and is not stable enough compared with a fixed ladder stand for a movable ladder stand, and is not beneficial to safe construction are solved.
Description
Technical Field
The utility model belongs to the technical field of construction tools for constructional engineering, and particularly relates to a movable safety cat ladder.
Background
The safe cat ladder is widely applied in building construction, can provide constructors with safe and stable up-and-down channels, facilitates high-altitude operation of constructors in construction, reduces risk in construction, plays a key role in building engineering, plays an important role in guaranteeing safety of constructors and improving construction efficiency, and is commonly installed on the outer surface of a building or building construction machinery.
The traditional safety cat ladder for building engineering is in required installation area through bolt and expansion screw cooperation fixed mounting generally, and to this kind of mounting means, cat ladder main part and building fixed connection are unfavorable for dismantling and shifting, are unfavorable for frequent adjustment safety cat ladder's position, and the position shifting of safety cat ladder is inconvenient inadequately, is inconvenient for frequent conversion in two or more application areas, and to movable cat ladder, compare its stability inadequately with fixed cat ladder, are unfavorable for the safety construction.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a movable safety ladder so as to solve the problems that the conventional safety ladder for constructional engineering is generally fixedly installed in a required installation area through the matching of bolts and expansion screws, and the main body of the ladder is fixedly connected with a building in the installation mode, so that the disassembly and the transfer are not facilitated, the position of the safety ladder is not convenient to frequently adjust, the position of the safety ladder is not convenient to frequently convert in two or more application areas, and the stability of the movable safety ladder is insufficient compared with that of a fixed safety ladder, and the safety construction is not facilitated.
The utility model discloses a movable safety ladder, which is characterized by comprising the following specific technical means:
The movable safety cat ladder specifically comprises a cat ladder mounting frame, wherein the cat ladder mounting frame is a rectangular frame formed by combining and welding two cat ladder mounting seats and two parallel connecting rods; the cat ladder mounting seat is movably connected with the cat ladder butt joint frame plate; the rear surface of the stand column of the cat ladder main body is connected with the cat ladder butt joint frame plate through welding; the butt joint guide block is connected to the outer surface of the butt joint frame plate of the cat ladder through welding; the auxiliary plugboard is movably connected to the butt joint guide block and fixedly connected with the butt joint guide block through bolts; the safety guardrail is fixedly connected to the front of the crawling ladder main body through screws.
Further, the front surface welding of cat ladder mount has the spacing end block of wedge structure, and the front surface vertical welding of cat ladder mount has a butt joint sleeve plate, same the welding has parallel connecting rod between the butt joint sleeve plate of two cat ladder mount in the cat ladder mounting bracket.
Further, a butt joint slot with a strip-shaped structure is formed in the outer surface of the butt joint sleeve plate, an opening of the butt joint slot faces upwards, and a slot socket with a flaring structure is formed in an opening at the upper end of the butt joint slot.
Further, the cat ladder butt joint frame plate is connected with a butt joint cutting through welding on the surface of the cat ladder main body center direction, the lower extreme processing of butt joint cutting has the cutting conical head, and the butt joint cutting is parallel with the stand of cat ladder main body.
Further, a guide block penetrating groove with a rectangular structure is formed in the middle of the butt-joint guide block in a front-back penetrating mode, and guide block positioning screw holes are formed in the upper end and the lower end of the front surface of the butt-joint guide block respectively.
Further, the rear end processing of supplementary picture peg has the inclined plane structure, supplementary picture peg sliding connection is worn the inslot at the guide block, the front end of supplementary picture peg has picture peg positioning end plate through welded connection, and supplementary picture peg perpendicular to picture peg positioning end plate's rear surface runs through the bolt joint hole of having seted up two round hole structures around on the picture peg positioning end plate, and swing joint has the bolt in the bolt joint hole, the rear end screwed connection of bolt is in the guide block positioning screw.
Compared with the prior art, the utility model has the following beneficial effects:
1. The safe ladder stand is fixedly arranged in the use area, the ladder stand main body is fixedly connected with the mounting seat thereof, and the mounting seat is fixedly connected with the mounting surface of the use area through bolts or expansion screws, so that the mounting stability of the safe ladder stand is effectively ensured, the mounting stability is ensured, and the safe construction work is effectively ensured.
2. The auxiliary locking mechanism is arranged on the butt joint structure between the ladder main body and the mounting seat of the ladder main body, the butt joint structure is stable in butt joint under the normal state, looseness is not easy to occur, when the safety ladder is transferred, the auxiliary locking mechanism of the butt joint structure can be adjusted when the ladder main body is disassembled, the auxiliary locking mechanism is released, the safety ladder can be vertically pulled out upwards, the ladder main body is separated from the mounting seat, the mounting seat is fixed on the mounting surface of another application area of the ladder by bolts or expansion screws, the ladder can be transferred and mounted on the mounting seat of another position, and when one ladder main body is matched with a plurality of groups of ladder mounting seats of different positions for use, the ladder main body can be rapidly mounted on the ladder mounting seats of different positions, the operation is rapid, the mounting quantity of the whole ladder is reduced, and the construction cost of the safety ladder is effectively saved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the utility model in a state in which the ladder stand mounting seat is separated from the ladder main body.
Fig. 3 is a schematic structural view of the mounting seat of the ladder stand of the present utility model.
Fig. 4 is a schematic view of the structure of the butt-strap of the present utility model.
Fig. 5 is a schematic structural view of the auxiliary board of the present utility model.
Fig. 6 is a schematic view of the structure of the docking guide of the present utility model.
Fig. 7 is a partially enlarged schematic view of the structure of fig. 1a according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A ladder stand mounting seat; 101. limiting end blocks; 102. a butt joint sleeve plate; 103. parallel connecting rods; 104. a butt joint slot; 105. a slot socket; 2. a ladder main body; 3. a cat ladder butt joint frame plate; 301. butt joint cutting; 302. cutting cone head; 4. docking guide blocks; 401. the guide block penetrates the groove; 402. guide block positioning screw holes; 5. an auxiliary plugboard; 501. the plugboard positions end plates; 502. a bolt-receiving hole; 6. safety guard rail.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 7:
Embodiment one: the utility model provides a movable safety ladder, which comprises a ladder mounting rack, wherein the ladder mounting rack is a rectangular frame formed by combining and welding two ladder mounting seats 1 and two parallel connecting rods 103; the cat ladder mounting seat 1 is movably connected with a cat ladder butt joint frame plate 3; the rear surface of the stand column of the ladder main body 2 is connected with the ladder butt joint frame plate 3 by welding; the butt joint guide block 4 is connected to the outer surface of the crawling ladder butt joint frame plate 3 by welding; the auxiliary plugboard 5 is movably connected to the butt joint guide block 4, and the auxiliary plugboard 5 is fixedly connected with the butt joint guide block 4 through bolts; safety barrier 6, safety barrier 6 passes through screw fixed connection in the place ahead of cat ladder main part 2.
The front surface of the ladder mounting seat 1 is welded with a limit end block 101 with a wedge-shaped structure, the front surface of the ladder mounting seat 1 is vertically welded with a butt joint sleeve plate 102, and a parallel connecting rod 103 is welded between the butt joint sleeve plates 102 of the two ladder mounting seats 1 in the same ladder mounting frame; the cat ladder mounting bracket is formed by fixedly connecting and assembling two cat ladder mounting seats 1 and two parallel connecting rods 103 into a rectangular frame structure, the two cat ladder mounting seats 1 are kept parallel through the parallel connecting rods 103, mounting holes are formed in the cat ladder mounting seats 1, the cat ladder mounting seats 1 can be fixedly connected to a mounting surface of a required area through bolts, screws, expansion screws and other connecting pieces, and the fixed mounting of the cat ladder mounting bracket is achieved.
Wherein, the outer surface of the butt joint sleeve plate 102 is provided with a butt joint slot 104 with a strip-shaped structure, and the opening of the butt joint slot 104 faces upwards; the surface of the crawling ladder butt joint frame plate 3 facing the center direction of the crawling ladder main body 2 is connected with a butt joint cutting 301 through welding, and the butt joint cutting 301 is parallel to the upright post of the crawling ladder main body 2; under the state of safe cat ladder and cat ladder mounting bracket fixed connection, two cat ladder butt joint frame plates 3 are located the outside of two butt joint sleeve plates 102 respectively to butt joint cutting 301 is pegged graft inside butt joint slot 104, plays the guide effect, prescribes a limit to the front, back, left and right, the lower direction of cat ladder main part 2, and the rear end of supplementary picture peg 5 is laminated with the front surface of cat ladder mount pad 1 simultaneously, is located the below of spacing end block 101, can further prescribe a limit to the installation steadiness of cat ladder butt joint frame plate 3 and cat ladder mount pad 1.
Wherein, the middle of the butt joint guide block 4 is provided with a guide block penetrating groove 401 with a rectangular structure in a penetrating way in the front and back directions, and the upper end and the lower end of the front surface of the butt joint guide block 4 are respectively provided with a guide block positioning screw hole 402; the rear end of the auxiliary plugboard 5 is provided with an inclined surface structure, the auxiliary plugboard 5 is in sliding connection in the guide block penetrating groove 401, the front end of the auxiliary plugboard 5 is connected with a plugboard positioning end plate 501 through welding, the auxiliary plugboard 5 is perpendicular to the rear surface of the plugboard positioning end plate 501, two bolt connecting holes 502 with round hole structures are formed in the plugboard positioning end plate 501 in a penetrating mode in the front-back mode, bolts are movably connected in the bolt connecting holes 502, and the rear ends of the bolts are in spiral connection in the guide block positioning screw holes 402; under the normal state, when cat ladder mount 1 and cat ladder main part 2 fixed mounting, push picture peg positioning end plate 501 backward through the effect of bolt, make the rear end of supplementary picture peg 5 and the front surface laminating of cat ladder mount 1, and make supplementary picture peg 5 be located the below of spacing end block 101, and then fix the vertical position of cat ladder butt joint frame plate 3 and cat ladder mount 1, make cat ladder main part 2 lock on cat ladder mount 1, and when the cat ladder main part 2 is dismantled to needs, adjusting bolt, and pull supplementary picture peg 5 forward, make supplementary picture peg 5 rear end and spacing end block 101 separation, remove the restriction to cat ladder butt joint frame plate 3 and cat ladder mount 1 longitudinal direction, in this state, can hang perpendicularly with cat ladder main part 2 and shift through hoisting device.
Embodiment two: the lower extreme processing of butt joint cutting 301 has cutting conical head 302, and the upper end opening processing of butt joint slot 104 has the slot socket 105 of flaring shape structure, through the effect of cutting conical head 302 and slot socket 105, can effectually improve the smoothness nature that butt joint cutting 301 inserted butt joint slot 104, and then effectually improved the installation effectiveness of cat ladder main part 2.
The specific use mode and the action are as follows:
According to the utility model, firstly, the ladder mounting seat 1 is fixedly connected with the mounting surface of the mounting area required by the ladder through connecting pieces such as screws, bolts and expansion screws, the ladder main body 2 is vertically lifted through a lifting tool, the position of the ladder main body 2 is manually assisted to be adjusted, the ladder main body 2 is controlled to be close to the ladder mounting seat 1, the ladder mounting seat 1 is attached to the ladder main body 2 to vertically move downwards, the inserting strip conical head 302 is inserted into the slot jack 105, the temporary butt joint of the ladder main body 2 and the ladder mounting seat 1 is realized through the butt joint of the inserting strip 301 and the butt joint slot 104, then the bolts on the auxiliary inserting plate 5 are rotationally adjusted, the auxiliary inserting plate 5 is pushed backwards, the auxiliary inserting plate 5 is inserted below the limiting end block 101, the vertical height of the ladder main body 2 is locked through the auxiliary inserting plate 5, the mounting frames of a plurality of groups of the ladder mounting frames can be mounted in different mounting areas, the butt joint mechanisms of the mounting frames and the ladder main body 2 can be adjusted when the position of the ladder is converted, the ladder main body 2 is detached from the position of the ladder main body and the ladder is mounted on the mounting frames, the ladder mounting frames are safely and stably mounted, and safely and stably.
Claims (6)
1. The movable safety cat ladder comprises a cat ladder mounting frame and is characterized in that the cat ladder mounting frame is a rectangular frame formed by combining and welding two cat ladder mounting seats (1) and two parallel connecting rods (103); the cat ladder mounting seat (1) is movably connected with the cat ladder butt joint frame plate (3); the crawling ladder comprises a crawling ladder main body (2), wherein the rear surface of a stand column of the crawling ladder main body (2) is connected with a crawling ladder butt joint frame plate (3) through welding; the butt joint guide block (4) is connected to the outer surface of the crawling ladder butt joint frame plate (3) through welding; the auxiliary inserting plate (5) is movably connected to the butt joint guide block (4), and the auxiliary inserting plate (5) is fixedly connected with the butt joint guide block (4) through bolts; the safety guard (6), safety guard (6) pass through screw fixed connection in the place ahead of cat ladder main part (2).
2. A mobile safety ladder according to claim 1, wherein: the front surface welding of cat ladder mount (1) has spacing end piece (101) of wedge structure, and the front surface vertical welding of cat ladder mount (1) has a butt joint sleeve plate (102), same welding has parallel connecting rod (103) between butt joint sleeve plate (102) of two cat ladder mount (1) in the cat ladder mounting bracket.
3. A mobile safety ladder according to claim 2, characterized in that: the outer surface of the butt joint sleeve plate (102) is provided with a butt joint slot (104) with a strip-shaped structure, an opening of the butt joint slot (104) faces upwards, and a slot socket (105) with a flaring structure is processed at an upper end opening of the butt joint slot (104).
4. A mobile safety ladder according to claim 1, wherein: the butt joint frame plate (3) of cat ladder is connected with butt joint cutting (301) through welding on the surface towards the centre direction of cat ladder main part (2), and the lower extreme processing of butt joint cutting (301) has cutting conical head (302), and butt joint cutting (301) are parallel with the stand of cat ladder main part (2).
5. A mobile safety ladder according to claim 1, wherein: guide block penetrating grooves (401) with rectangular structures are formed in the middle of the butt-joint guide block (4) in a front-back penetrating mode, and guide block positioning screw holes (402) are formed in the upper end and the lower end of the front surface of the butt-joint guide block (4) respectively.
6. A mobile safety ladder according to claim 5, wherein: the rear end processing of supplementary picture peg (5) has the inclined plane structure, supplementary picture peg (5) sliding connection is in guide block wearing groove (401), the front end of supplementary picture peg (5) has picture peg location end plate (501) through welded connection, and the rear surface of supplementary picture peg (5) perpendicular to picture peg location end plate (501), bolt joint hole (502) of two round hole structures have been seted up to the front and back on picture peg location end plate (501), swing joint has the bolt in bolt joint hole (502), the rear end screwed connection of bolt is in guide block location screw (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729129.3U CN220955441U (en) | 2023-10-11 | 2023-10-11 | Movable safety cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729129.3U CN220955441U (en) | 2023-10-11 | 2023-10-11 | Movable safety cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955441U true CN220955441U (en) | 2024-05-14 |
Family
ID=91015377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729129.3U Active CN220955441U (en) | 2023-10-11 | 2023-10-11 | Movable safety cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955441U (en) |
-
2023
- 2023-10-11 CN CN202322729129.3U patent/CN220955441U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |