CN212671541U - Exhaust pipe ladder stand - Google Patents
Exhaust pipe ladder stand Download PDFInfo
- Publication number
- CN212671541U CN212671541U CN202020882527.2U CN202020882527U CN212671541U CN 212671541 U CN212671541 U CN 212671541U CN 202020882527 U CN202020882527 U CN 202020882527U CN 212671541 U CN212671541 U CN 212671541U
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- Prior art keywords
- ladder
- exhaust pipe
- bars
- movable plates
- fixedly installed
- 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.)
- Expired - Fee Related
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- 241000282326 Felis catus Species 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of blast pipe auxiliary device, especially, blast pipe cat ladder, the used cat ladder is most all the tripod ladder when maintaining the clearance to exhaust duct, and the structure is very unstable, and need make a round trip to move, very inconvenient problem in narrow and small space, now proposes following scheme, and it includes the blast pipe, the equal sliding connection in both sides of blast pipe has two movable plates, and one side fixed mounting with a movable plate in two movable plates of one side has the connecting rod, and connecting rod and another movable plate sliding connection, the bottom fixed mounting of two movable plates that correspond has same fixed plate, all rotates on two movable plates in four movable plates to be connected with first ladder poles, two first ladder poles and two other movable plate sliding connection. The utility model discloses simple structure, convenient to use can make things convenient for people to use the different districts of blast pipe, and stable in structure is convenient for accomodate and places simultaneously, does benefit to people and uses.
Description
Technical Field
The utility model relates to a blast pipe auxiliary device technical field especially relates to a blast pipe cat ladder.
Background
With the development of manufacturing industry, various factory workshops are rapidly constructed, and for the production safety and production environment of workers, a large exhaust pipe is constructed to exhaust waste gas such as dust, but the exhaust pipe needs to be cleaned and maintained frequently after being used for a long time.
Most of ladders used when the existing exhaust pipeline is maintained and cleaned are triangular ladders, the structure is unstable, the ladders need to be moved back and forth, and the ladders are inconvenient to move in a narrow space, so that the exhaust pipeline ladder is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the exhaust duct and maintaining the used cat ladder when clearing up and mostly all be the tripod ladder, the structure is very unstable, and needs the round trip movement, very inconvenient shortcoming in narrow and small space, and an exhaust duct cat ladder that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the exhaust pipe ladder stand comprises an exhaust pipe, two moving plates are connected to two sides of the exhaust pipe in a sliding mode, a connecting rod is fixedly installed on one side of one moving plate of the two moving plates on the same side and is connected with the other moving plate in a sliding mode, the bottoms of the two corresponding moving plates are fixedly provided with the same fixed plate, two moving plates in the four moving plates are respectively connected with a first ladder bar in a rotating way, the two first ladder bars are connected with the other two moving plates in a sliding way, the first ladder bars are arranged at an angle of fifteen degrees with the exhaust pipe under the normal state, a plurality of first step bars are fixedly arranged between the two first ladder bars, the sides of the two first ladder bars close to each other are both connected with a second ladder bar in a sliding way, a plurality of second step bars are fixedly arranged between the two second ladder bars, and one end of the second ladder rod is rotatably connected with a pull rod, and one end of each of the two second ladder rods is fixedly provided with the same bottom plate.
Preferably, the shifting chute has all been seted up to the both sides of blast pipe, and one side fixed mounting of movable plate has two locating levers, locating lever and the shifting chute sliding connection that corresponds, and the sliding connection of locating lever and shifting chute can conveniently drive the movable plate and remove.
Preferably, the locating slot has all been seted up on the top inner wall of shifting chute and the bottom inner wall, and the top and the equal fixed mounting in bottom of locating lever have the locating piece, locating piece and the constant head tank sliding connection that corresponds, locating piece and constant head tank can carry on spacingly to the locating lever to fix a position the movable plate.
Preferably, the same supporting spring is fixedly installed between the two moving plates on the same side, a baffle is fixedly installed at one end of the connecting rod, the baffle is matched with the corresponding moving plates, and the supporting spring can support and reset the two moving plates.
Preferably, one side utensil that two first ladder poles kept away from each other has seted up the spacing groove, and sliding connection has the gag lever post in the spacing groove, gag lever post and the movable plate fixed connection that corresponds, and spacing groove and gag lever post can carry on spacingly to first ladder pole, also conveniently corresponds the removal of movable plate simultaneously.
Preferably, the fixed slot has all been seted up to one side that two second ladder poles kept away from each other, and the equal fixed mounting in one side that two first ladder poles are close to each other has two fixed blocks, with two fixed blocks of one side and the fixed slot sliding connection that corresponds, two fixed blocks can carry on spacingly with the sliding connection who corresponds the fixed slot to the second ladder pole, can also fix a position the angle of second ladder pole simultaneously.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the movable plate is in sliding connection with the exhaust pipe, the connecting rod is in sliding connection with the corresponding movable plate, and the support spring is arranged, so that the support spring can support and reset the movable plate, and the two movable plates on the same side are separated from each other;
(2) because the sliding connection of spacing groove and gag lever post, and first ladder pole is connected with the rotation of the movable plate that corresponds for the first ladder pole of angle variation can drive the movable plate that corresponds through spacing groove and gag lever post and carry out the movable plate, and then drives supporting spring and compress.
The utility model discloses simple structure, convenient to use can make things convenient for people to use the different districts of blast pipe, and stable in structure is convenient for accomodate and places simultaneously, does benefit to people and uses.
Drawings
Fig. 1 is a schematic structural view of an exhaust pipe ladder stand provided by the present invention;
fig. 2 is a schematic side view of the exhaust pipe ladder stand according to the present invention;
fig. 3 is a schematic view of the overlooking structure of the exhaust pipe ladder stand provided by the utility model.
In the figure: the device comprises an exhaust pipe 1, a moving plate 2, a moving groove 3, a positioning rod 4, a fixing plate 5, a first ladder rod 6, a limiting groove 7, a limiting rod 8, a first step rod 9, a second ladder rod 10, a fixing groove 11, a fixing block 12, a bottom plate 13, a pull rod 14, a connecting rod 15, a baffle 16 and a support spring 17.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, the exhaust pipe ladder comprises an exhaust pipe 1, two moving plates 2 are slidably connected to two sides of the exhaust pipe 1, a connecting rod 15 is fixedly installed at one side of one moving plate 2 of the two moving plates 2 at the same side, the connecting rod 15 is slidably connected with the other moving plate 2, the bottom of the corresponding two moving plates 2 is fixedly installed with a same fixed plate 5, first ladder bars 6 are rotatably connected to two moving plates 2 of the four moving plates 2, two first ladder bars 6 are slidably connected with the other two moving plates 2, the first ladder bars 6 are normally placed at a fifteen-degree angle with the exhaust pipe 1, a plurality of first step bars 9 are fixedly installed between the two first ladder bars 6, second ladder bars 10 are slidably connected to one side of the two first ladder bars 6 close to each other, and a plurality of second step bars are fixedly installed between the two second ladder bars 10, and one end of the second ladder bars 10 is rotatably connected with a pull rod 14, and one end of the two second ladder bars 10 is fixedly provided with the same bottom plate 13.
In this embodiment, the moving slot 3 has all been seted up to blast pipe 1's both sides, and one side fixed mounting of movable plate 2 has two locating levers 4, and locating lever 4 and the moving slot 3 sliding connection that corresponds.
In this embodiment, the constant head tank has all been seted up on the top inner wall of shifting chute 3 and the bottom inner wall, and the top and the equal fixed mounting in bottom of locating lever 4 have the locating piece, locating piece and the constant head tank sliding connection that corresponds.
In this embodiment, the same supporting spring 17 is fixedly installed between the two moving plates 2 on the same side, a baffle 16 is fixedly installed at one end of the connecting rod 15, and the baffle 16 is matched with the corresponding moving plate 2.
In this embodiment, a limiting groove 7 is provided on one side of each of the two first ladder bars 6, a limiting rod 8 is slidably connected in the limiting groove 7, and the limiting rod 8 is fixedly connected with the corresponding moving plate 2.
In this embodiment, fixed slot 11 has all been seted up to one side that two second ladder bars 10 kept away from each other, and two equal fixed mounting in one side that two first ladder bars 6 are close to each other have two fixed blocks 12, two fixed blocks 12 with one side and the fixed slot 11 sliding connection that corresponds.
Example two
Referring to fig. 1-3, the exhaust pipe ladder comprises an exhaust pipe 1, two moving plates 2 are slidably connected to two sides of the exhaust pipe 1, a connecting rod 15 is welded to one side of one moving plate 2 of the two moving plates 2 on the same side, the connecting rod 15 is slidably connected to the other moving plate 2, the bottom of the corresponding two moving plates 2 is welded to the same fixing plate 5, first ladder bars 6 are rotatably connected to two moving plates 2 of the four moving plates 2, two first ladder bars 6 are slidably connected to the other two moving plates 2, the first ladder bars 6 are normally placed at a fifteen-degree angle with the exhaust pipe 1, a plurality of first step bars 9 are welded between the two first ladder bars 6, second ladder bars 10 are slidably connected to one side of the two first ladder bars 6 close to each other, a plurality of second step bars are welded between the two second ladder bars 10, and a pull rod 14 is rotatably connected to one end of the second ladder bars 10, one end of the two second ladder bars 10 is welded with the same bottom plate 13.
In this embodiment, moving slot 3 has all been seted up to blast pipe 1's both sides, and two locating levers 4 have been welded to one side of movable plate 2, and locating lever 4 and the 3 sliding connection of moving slot that correspond, locating lever 4 and the sliding connection of moving slot 3 can conveniently drive movable plate 2 and remove.
In this embodiment, the constant head tank has all been seted up on the top inner wall of travelling groove 3 and the bottom inner wall, and the locating piece has all been welded with the bottom at the top of locating lever 4, and locating piece and the constant head tank sliding connection that corresponds, locating piece and constant head tank can carry on spacingly to locating lever 4 to fix a position movable plate 2.
In this embodiment, the same supporting spring 17 is welded between the two moving plates 2 on the same side, the baffle 16 is welded at one end of the connecting rod 15, the baffle 16 is matched with the corresponding moving plate 2, and the supporting spring 17 can support and reset the two moving plates 2.
In this embodiment, two first ladder bars 6 one side utensil of keeping away from each other has seted up spacing groove 7, and sliding connection has gag lever post 8 in the spacing groove 7, gag lever post 8 and the 2 fixed connection of movable plate that correspond, and spacing groove 7 and gag lever post 8 can carry on spacingly to first ladder bar 6, also conveniently correspond the removal of movable plate 2 simultaneously.
In this embodiment, fixed slot 11 has all been seted up to one side that two second ladder poles 10 kept away from each other, and two fixed blocks 12 have all been welded to one side that two first ladder poles 6 are close to each other, and two fixed blocks 12 with one side and the 11 sliding connection of fixed slot that correspond, two fixed blocks 12 can carry on spacingly to second ladder pole 10 with the sliding connection who corresponds fixed slot 11, can also fix a position the angle of second ladder pole 10 simultaneously.
In the embodiment, when the exhaust pipe 1 needs to be maintained, the pull rod 14 is pulled to move downwards, the pull rod 14 drives the second ladder bar 10 and the first ladder bar 6 to change the angle, when the angle of the first ladder bar 6 changes, the first ladder bar 6 drives the two corresponding moving plates 2 to move through the limiting groove 7 and the limiting rod 8, so that the two corresponding moving plates 2 and the other two moving plates 2 are close to each other, and the supporting spring 17 forms compression deformation, when the pull rod 14 drives the first ladder bar 6 to move to a certain angle, the second ladder bar 10 slides out of the first ladder bar 6 under the action of the pulling force, so that people can conveniently enter the exhaust pipe 1 through the first ladder bar 9 and the second ladder bar to be maintained, after the maintenance is completed, the second ladder bar 10 is pushed to move into the first ladder bar 6, and the first ladder bar 6 and the second ladder bar 10 can be kept fixed under the condition of no stress, meanwhile, the pull rod 14 is loosened, the support spring 17 pushes the two corresponding movable plates 2 to move, and the movable plates 2 drive the first ladder bar 6 to reset through the limiting grooves 7 and the limiting rods 8, so that the ladder stand is convenient to shrink and is convenient for people to use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (6)
1. The exhaust pipe ladder stand comprises an exhaust pipe (1) and is characterized in that two movable plates (2) are connected to two sides of the exhaust pipe (1) in a sliding mode, a connecting rod (15) is fixedly installed on one side of one movable plate (2) of the two movable plates (2) on the same side, the connecting rod (15) is connected with the other movable plate (2) in a sliding mode, the bottom of the corresponding two movable plates (2) is fixedly installed with a same fixed plate (5), first ladder bars (6) are connected to two movable plates (2) in four movable plates (2) in a rotating mode, the two first ladder bars (6) are connected with the other two movable plates (2) in a sliding mode, the first ladder bars (6) are placed at an angle of fifteen degrees with the exhaust pipe (1) in a normal state, a plurality of first step bars (9) are fixedly installed between the two first ladder bars (6), and second ladder bars (10) are connected to one sides, close to each other, of the, a plurality of second step rods are fixedly installed between the two second ladder rods (10), one end of each second ladder rod (10) is rotatably connected with a pull rod (14), and one end of each second ladder rod (10) is fixedly installed with the same bottom plate (13).
2. The exhaust pipe ladder stand according to claim 1, wherein moving grooves (3) are formed in both sides of the exhaust pipe (1), two positioning rods (4) are fixedly mounted on one side of the moving plate (2), and the positioning rods (4) are slidably connected with the corresponding moving grooves (3).
3. The exhaust pipe ladder stand according to claim 2, wherein positioning grooves are formed in the inner walls of the top and the bottom of the moving groove (3), positioning blocks are fixedly mounted at the top and the bottom of each positioning rod (4), and the positioning blocks are slidably connected with the corresponding positioning grooves.
4. The exhaust pipe ladder stand according to claim 1, wherein the same supporting spring (17) is fixedly installed between the two moving plates (2) on the same side, a baffle (16) is fixedly installed at one end of the connecting rod (15), and the baffle (16) is matched with the corresponding moving plate (2).
5. The exhaust pipe ladder stand according to claim 1, wherein one side of each of the two first ladder bars (6) away from each other is provided with a limiting groove (7), a limiting rod (8) is connected in the limiting groove (7) in a sliding manner, and the limiting rod (8) is fixedly connected with the corresponding moving plate (2).
6. The exhaust pipe ladder stand according to claim 1, wherein fixing grooves (11) are formed in the sides, far away from each other, of the two second ladder bars (10), two fixing blocks (12) are fixedly mounted on the sides, near to each other, of the two first ladder bars (6), and the two fixing blocks (12) on the same side are slidably connected with the corresponding fixing grooves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882527.2U CN212671541U (en) | 2020-05-25 | 2020-05-25 | Exhaust pipe ladder stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882527.2U CN212671541U (en) | 2020-05-25 | 2020-05-25 | Exhaust pipe ladder stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212671541U true CN212671541U (en) | 2021-03-09 |
Family
ID=74813661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020882527.2U Expired - Fee Related CN212671541U (en) | 2020-05-25 | 2020-05-25 | Exhaust pipe ladder stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212671541U (en) |
-
2020
- 2020-05-25 CN CN202020882527.2U patent/CN212671541U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |