CN216788268U - External folded cascade cat ladder of shaft construction wiring - Google Patents
External folded cascade cat ladder of shaft construction wiring Download PDFInfo
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- CN216788268U CN216788268U CN202123332170.4U CN202123332170U CN216788268U CN 216788268 U CN216788268 U CN 216788268U CN 202123332170 U CN202123332170 U CN 202123332170U CN 216788268 U CN216788268 U CN 216788268U
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- shaft construction
- connecting seat
- ladder stand
- foldable ladder
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Abstract
The utility model discloses an externally-hung foldable crawling ladder for shaft construction wiring, which belongs to the technical field of crawling ladders and comprises a connecting seat and two supporting rods symmetrically arranged at the top of the connecting seat, wherein a plurality of cross rods are arranged between the two supporting rods, a hook is arranged at the top of each supporting rod, and a telescopic bearing device is arranged on the inner side of the connecting seat. The telescopic ladder stand is convenient to integrally fold and store and more convenient to carry to underground operation through the arrangement of the supporting rod, the telescopic bearing device, the limiting belt, the through hole, the first bolt and the second bolt, the telescopic ladder stand on the telescopic bearing device when underground operation is carried out, the situation that a traditional ladder stand is directly used as a standing platform is avoided, and the arrangement of the first bolt, the limiting belt, the second bolt and the through hole can limit the telescopic bearing device through the matching of the limiting belt and the first bolt and the second bolt.
Description
Technical Field
The utility model relates to an externally-hung crawling ladder, in particular to an externally-hung foldable crawling ladder for shaft construction wiring, and belongs to the technical field of crawling ladders.
Background
Most of mines in China are developed in a vertical shaft mode, the vertical shaft development is deeper and more developed along with the continuous extension of the mining in China to the deep part, namely, in the vertical shaft construction process, particularly a metal mine vertical shaft, a plurality of horse-head doors are arranged, the vertical shaft sidelines need to be continuously lowered to position the horse-head doors during construction, and the sidelines usually need to be lowered and extended to be hung on a bucket through an externally-hung crawling ladder to perform operation.
The existing ladder stand is inconvenient to fold and store when in use, and the danger of workers is higher when the workers work on the ladder stand.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to solve the problems that the existing ladder stand is inconvenient to fold and store when in use and the danger of workers is high when the ladder stand works, and provides the externally-hung foldable ladder stand for the vertical shaft construction connection.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides an external folded cascade cat ladder of shaft construction wiring, includes the connecting seat to and the symmetry is located two bracing pieces at connecting seat top, two install a plurality of horizontal poles between the bracing piece, the couple is installed at the top of bracing piece, the inboard of connecting seat is equipped with flexible device that bears, flexible bear the device through the pivot with the connecting seat rotates the connection, first bolt is installed in the outside of bracing piece, flexible outside that bears the device installs the second bolt, flexible bear the device with be connected with the spacing area between the second bolt, set up a plurality of evenly distributed's through-hole on the spacing area.
Preferably, a plurality of auxiliary fixing devices which are uniformly distributed are installed on the front surface of the supporting rod, and the auxiliary fixing devices are rotatably connected with the supporting rod.
Preferably, the auxiliary fixing device comprises a stud, and a housing is arranged at one end of the stud.
Preferably, an adjustable magnet is arranged on the inner side of the shell, and the other end of the stud is connected with a circular ring.
Preferably, two hooks are provided with first locking screws, and the first locking screws are rotatably connected with the hooks.
Preferably, the telescopic bearing device comprises two first sleeves, a second sleeve is arranged inside the first sleeves, and a first supporting plate is connected between the two first sleeves.
Preferably, a second supporting plate is arranged between the two second sleeves, and a first through groove matched with the second supporting plate is formed in the inner side of one of the first sleeves.
Preferably, a second through groove is formed in the top of one of the first sleeves, and a limiting block matched with the second through groove is mounted on the top of one of the second sleeves.
Preferably, a second locking screw penetrating through the first sleeve is arranged on the outer side of one of the first sleeves, and the second locking screw is in threaded connection with the first sleeve.
Preferably, the connecting seat includes the limiting plate, two mount pads are installed to the top symmetry of limiting plate, the inboard of mount pad seted up with the mounting groove of pivot mutually supporting.
The utility model has the beneficial technical effects that: according to the external foldable crawling ladder for shaft construction wiring, the supporting rod, the telescopic bearing device, the rotating shaft and the connecting seat are arranged, the external foldable crawling ladder can be conveniently folded and stored integrally and can be carried to underground operation conveniently, the external foldable crawling ladder can stand on the telescopic bearing device during underground operation through the arrangement of the telescopic bearing device, the limiting belt, the through hole, the first bolt and the second bolt, the situation that a traditional crawling ladder is directly used as a standing platform is avoided, in addition, the arrangement of the first bolt, the limiting belt, the second bolt and the through hole can be used for limiting the telescopic bearing device through the matching of the limiting belt and the first bolt and the second bolt, and in addition, the use length of the limiting belt can be selected through the first bolt, the second bolt and the through hole when the telescopic bearing device is used for length adjustment.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the externally-hung foldable ladder stand for vertical shaft construction wiring according to the utility model;
fig. 2 is a sectional view of a preferred embodiment of the externally hanging foldable ladder stand for shaft construction wiring according to the present invention;
fig. 3 is a schematic structural view of an auxiliary fixing device of a preferred embodiment of the externally hanging foldable crawling ladder for shaft construction wiring according to the utility model;
fig. 4 is a schematic structural view of a support rod of a preferred embodiment of the externally-hung foldable ladder stand for vertical shaft construction wiring according to the utility model;
fig. 5 is a schematic structural view of a telescopic carrying device of a preferred embodiment of the externally hanging foldable crawling ladder for shaft construction wiring according to the utility model;
fig. 6 is a schematic view of a connecting seat structure of a preferred embodiment of the externally hanging foldable ladder stand for vertical shaft construction connection according to the utility model.
In the figure: 1. a support bar; 2. a telescopic carrying device; 3. hooking; 4. an auxiliary fixing device; 5. a rotating shaft; 6. a cross bar; 7. a first bolt; 8. a limiting band; 9. a second bolt; 10. a connecting seat; 11. a first locking screw; 12. a through hole; 101. a limiting plate; 102. a mounting seat; 103. mounting grooves; 201. a first sleeve; 202. a first support plate; 203. a second locking screw; 204. a second sleeve; 205. a second support plate; 206. a first through groove; 207. a second through groove; 208. a limiting block; 401. a stud; 402. a housing; 403. a circular ring; 404. an adjustable magnet.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-6, the external folded cascade cat ladder of shaft construction wiring that this embodiment provided, including connecting seat 10, and two bracing pieces 1 at connecting seat 10 top are located to the symmetry, install a plurality of horizontal poles 6 between two bracing pieces 1, couple 3 is installed at the top of bracing piece 1, the inboard of connecting seat 10 is equipped with flexible carrier device 2, flexible carrier device 2 rotates with connecting seat 10 through pivot 5 to be connected, first bolt 7 is installed in the outside of bracing piece 1, second bolt 9 is installed in the outside of flexible carrier device 2, be connected with spacing area 8 between flexible carrier device 2 and the second bolt 9, set up a plurality of evenly distributed's through-hole 12 on the spacing area 8. Through bracing piece 1, flexible device 2 that bears, the setting of pivot 5 and connecting seat 10, can make things convenient for whole folding to accomodate, more conveniently carry borehole operation, bear device 2 through flexible, spacing area 8, through-hole 12, the setting of first bolt 7 and second bolt 9, can stand on flexible device 2 that bears when carrying out borehole operation, it is as the platform of standing to have avoided directly using traditional cat ladder, and first bolt 7, spacing area 8, the setting of second bolt 9 and through-hole 12, can carry on spacingly to flexible device 2 that bears through spacing area 8 cooperation first bolt 7 and second bolt 9, and can also select the use length of spacing area 8 through first bolt 7 when flexible device 2 that bears carries out length adjustment, second bolt 9 and through-hole 12.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a plurality of auxiliary fixing devices 4 are installed on the front surface of the support rod 1, the auxiliary fixing devices 4 are rotatably connected to the support rod 1, each auxiliary fixing device 4 includes a stud 401, a housing 402 is installed at one end of the stud 401, an adjustable magnet 404 is installed inside the housing 402, a ring 403 is connected to the other end of the stud 401, first locking screws 11 are installed on the two hooks 3, and the first locking screws 11 are rotatably connected to the hooks 3. Through the setting of double-screw bolt 401, can conveniently adjust the distance in adjustable magnet 404 and the well-bucket outside, through the setting of adjustable magnet 404, can adsorb in the outside of well-bucket to fix the cat ladder, prevent that the cat ladder from rocking, through the setting of ring 403, can conveniently rotate double-screw bolt 401, through the setting of first locking screw 11, can make couple 3 block the well-bucket.
In this embodiment, as shown in fig. 1, 2, 5 and 6, the telescopic carrier 2 comprises two first sleeves 201, a second sleeve 204 is arranged inside the first sleeves 201, a first support plate 202 is connected between the two first sleeves 201, a second support plate 205 is arranged between the two second sleeves 204, the inner side of one of the first sleeves 201 is provided with a first through groove 206 matched with the second support plate 205, the top of one of the first sleeves 201 is provided with a second through groove 207, the top of one of the second sleeves 204 is provided with a limit block 208 which is matched with the second through groove 207, the outside of one of them first sleeve pipe 201 is equipped with the second locking screw 203 that runs through first sleeve pipe 201, and second locking screw 203 and first sleeve pipe 201 threaded connection, connecting seat 10 include limiting plate 101, and two mount pads 102 are installed to the top symmetry of limiting plate 101, and the mounting groove 103 of mutually supporting with pivot 5 is seted up to the inboard of mount pad 102. Through the setting of first sleeve pipe 201, can make things convenient for the flexible of second sleeve pipe 204, through the setting of second logical groove 207 and stopper 208, can prevent that second sleeve pipe 204 from deviating from first sleeve pipe 201, through the setting of second locking screw 203, can conveniently fix second sleeve pipe 204, through the setting of first logical groove 206, can conveniently cooperate the use of second backup pad 205, through the setting of flexible loading device 2, can carry out the regulation of length according to the environment in the pit, it is more convenient to use, through the setting of limiting plate 101, can prevent that flexible loading device 2 turned angle is too big, through the setting of mounting groove 103, can make things convenient for the installation of pivot 5.
In this embodiment, as shown in fig. 1 to fig. 6, the working process of the externally hanging foldable ladder stand for vertical shaft construction connection provided by this embodiment is as follows:
step 1: when the telescopic bearing device is used, the extending length of the second sleeve 204 is adjusted through the second locking screw 203 according to the working site, so that the overall length of the telescopic bearing device 2 is adjusted, and then a proper through hole 12 is selected to penetrate through the first bolt 7 and the second bolt 9 for fixing, so that the telescopic bearing device 2 is limited;
step 2: hang couple 3 in the well-bucket outside, then screw up first locking screw 11 and make couple 3 block the well-bucket, rethread rotates double-screw bolt 401 and makes adjustable magnet 404 paste in the well-bucket outside, then starts adjustable magnet 404 and adsorbs on the well-bucket, can make workman's wearing band-pass carry out the outer operation of bucket on going down to flexible carrier 2 through a plurality of horizontal poles 6 this moment.
To sum up, in the embodiment, according to the external foldable ladder stand for shaft construction wiring in the embodiment, the distance between the adjustable magnet 404 and the outer side of the bucket can be conveniently adjusted through the arrangement of the stud 401, the external foldable ladder stand can be adsorbed on the outer side of the bucket through the arrangement of the adjustable magnet 404, so that the ladder stand is fixed and prevented from shaking, the stud 401 can be conveniently rotated through the arrangement of the ring 403, the hook 3 can be enabled to clamp the bucket through the arrangement of the first locking screw 11, the second sleeve 204 can be conveniently stretched through the arrangement of the first sleeve 201, the second sleeve 204 can be prevented from being separated from the first sleeve 201 through the arrangement of the second through groove 207 and the limiting block 208, the second sleeve 204 can be conveniently fixed through the arrangement of the second locking screw 203, the use of the second supporting plate 205 can be conveniently matched through the arrangement of the first through groove 206, through the setting of flexible device 2 that bears, can carry out the regulation of length according to the environment in the pit, it is more convenient to use, through the setting of limiting plate 101, can prevent that flexible device 2 turned angle that bears is too big, through the setting of mounting groove 103, can make things convenient for the installation of pivot 5.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (10)
1. A vertical shaft construction connection external hanging foldable ladder stand is characterized by comprising a connecting seat (10), and two support rods (1) symmetrically arranged at the top of the connecting seat (10), a plurality of cross rods (6) are arranged between the two support rods (1), the top of the supporting rod (1) is provided with a hook (3), the inner side of the connecting seat (10) is provided with a telescopic bearing device (2), the telescopic bearing device (2) is rotationally connected with the connecting seat (10) through a rotating shaft (5), a first bolt (7) is arranged on the outer side of the supporting rod (1), a second bolt (9) is arranged on the outer side of the telescopic bearing device (2), a limit belt (8) is connected between the telescopic bearing device (2) and the second bolt (9), the limiting belt (8) is provided with a plurality of through holes (12) which are uniformly distributed.
2. The external hanging foldable ladder stand for shaft construction wiring according to claim 1 is characterized in that a plurality of auxiliary fixing devices (4) are uniformly distributed on the front surface of the support rod (1), and the auxiliary fixing devices (4) are rotatably connected with the support rod (1).
3. A vertical shaft construction wiring externally-hung foldable ladder stand as claimed in claim 2, characterized in that the auxiliary fixing device (4) comprises a stud (401), and one end of the stud (401) is provided with a shell (402).
4. The externally hanging foldable ladder for shaft construction wiring as claimed in claim 3, wherein an adjustable magnet (404) is arranged on the inner side of the shell (402), and a circular ring (403) is connected to the other end of the stud (401).
5. A vertical shaft construction wiring external hanging foldable ladder stand as claimed in claim 1, characterized in that two hooks (3) are provided with a first locking screw (11), and the first locking screw (11) is rotatably connected with the hooks (3).
6. A vertical shaft construction connection plug-in foldable ladder stand as claimed in claim 1, characterized in that the telescopic carrying device (2) comprises two first sleeves (201), a second sleeve (204) is arranged inside the first sleeves (201), and a first support plate (202) is connected between the two first sleeves (201).
7. The externally hanging foldable ladder for shaft construction wiring as claimed in claim 6, wherein a second support plate (205) is arranged between two second sleeves (204), and a first through groove (206) matched with the second support plate (205) is formed on the inner side of one first sleeve (201).
8. A shaft construction connection plug-in foldable ladder stand as claimed in claim 7, characterized in that a second through groove (207) is opened on the top of one of the first sleeves (201), and a stop block (208) which is matched with the second through groove (207) is installed on the top of one of the second sleeves (204).
9. A vertical shaft construction connection plug-in foldable ladder stand as claimed in claim 8, wherein a second locking screw (203) penetrating through the first casing pipe (201) is arranged on the outer side of one of the first casing pipes (201), and the second locking screw (203) is in threaded connection with the first casing pipe (201).
10. The externally-hung foldable ladder for shaft construction wiring according to claim 1, wherein the connecting seat (10) comprises a limiting plate (101), two mounting seats (102) are symmetrically mounted at the top of the limiting plate (101), and mounting grooves (103) matched with the rotating shaft (5) are formed in the inner sides of the mounting seats (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123332170.4U CN216788268U (en) | 2021-12-28 | 2021-12-28 | External folded cascade cat ladder of shaft construction wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123332170.4U CN216788268U (en) | 2021-12-28 | 2021-12-28 | External folded cascade cat ladder of shaft construction wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216788268U true CN216788268U (en) | 2022-06-21 |
Family
ID=82011306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123332170.4U Active CN216788268U (en) | 2021-12-28 | 2021-12-28 | External folded cascade cat ladder of shaft construction wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216788268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873124A (en) * | 2023-08-22 | 2023-10-13 | 射阳县沿海投资有限公司 | Folding gangway ladder with good support |
-
2021
- 2021-12-28 CN CN202123332170.4U patent/CN216788268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873124A (en) * | 2023-08-22 | 2023-10-13 | 射阳县沿海投资有限公司 | Folding gangway ladder with good support |
| CN116873124B (en) * | 2023-08-22 | 2024-05-24 | 射阳县沿海投资有限公司 | Folding gangway ladder with good support |
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