CN215055148U - Safe crawling ladder for steel structure column installation - Google Patents

Abstract

The utility model provides a safe cat ladder is used in installation of steel structure post, including climbing device, climbing device includes climbing case, first hydraulic cylinder, first motor, first mounting groove, fastening rubber slab and hydraulic pressure connecting rod, first hydraulic cylinder totally two sets of symmetry fixed connection is in climbing case up end anterior portion, first motor totally two sets of difference fixed connection is in climbing case up end rear portion, first mounting groove totally two sets of separately seted up in climbing case rear end face both sides, fastening rubber slab installs at climbing case rear end face, hydraulic pressure connecting rod one end fixed connection is in climbing case lower extreme face, climbing device lower extreme face fixed connection has passive elevating gear, passive elevating gear includes lifting box, second motor, second mounting groove, fixed plate and safety rope, and this utility model discloses effectively improve the security of cat ladder, improved the degree of automation of device simultaneously, and the automatic climbing device can automatically climb when a person installs the steel structure column.

Description

Safe crawling ladder for steel structure column installation

Technical Field

The utility model relates to a safe cat ladder technical field specifically is a steel constructs post installation and uses safe cat ladder.

Background

Vertical steel structural columns are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other components made of section steel, steel plates and the like, and adopts rust removing and preventing processes such as silanization, pure manganese phosphating, washing and drying, galvanization and the like, so that the structure is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like.

Present steel constructs post installation cat ladder slope and does not have protective structure, the staff stands on the cat ladder after the work is inconvenient and the work is dangerous higher, simultaneously because the steel constructs the post installation with safe cat ladder is bulky great, the cat ladder is far away with steel structure post distance, it is very inconvenient when the staff installs the steel structure post, and current steel constructs the huge and no automatic rising structure of post safe cat ladder structure, need the manual climbing of staff during the operation, consuming time and power, the cat ladder device can receive the influence of steel structure post horizontal direction spreader when rising simultaneously, the staff climbs the very difficulty of steel structure post mounting pad on the cat ladder.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a steel constructs safe cat ladder for column mouting, the current steel that has solved the aforesaid and has constructed column mouting cat ladder slope and do not have protective structure, the staff stands on the cat ladder after work inconvenient and the work danger is higher, simultaneously because steel constructs the column mouting with safe cat ladder bulky, the cat ladder is far away from with the steel structure column distance, it is very inconvenient when the staff installs the steel structure column, and current steel constructs the huge and no automatic rising structure of column safety cat ladder structure, need the manual climbing of staff during the operation, consuming time power, the cat ladder device can receive the influence of steel structure column horizontal direction spreader when rising simultaneously, the staff climbs the very difficult problem of steel structure column on the cat ladder.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a safety ladder stand for mounting a steel structure column comprises a climbing device, wherein the climbing device comprises a climbing box, two groups of hydraulic cylinders, two groups of motors, two groups of fastening rubber plates and two groups of hydraulic connecting rods, the two groups of hydraulic cylinders are symmetrically and fixedly connected to the front part of the upper end surface of the climbing box, the two groups of motors are fixedly connected to the rear part of the upper end surface of the climbing box, the two groups of mounting grooves are arranged on the two sides of the rear end surface of the climbing box, the fastening rubber plates are mounted on the rear end surface of the climbing box, one end of each hydraulic connecting rod is fixedly connected to the lower end surface of the climbing box, the lower end surface of the climbing device is fixedly connected with a passive lifting device, the passive lifting device comprises a lifting box, two motors, two mounting grooves, a fixing plate and a safety rope, the two groups of motors are fixedly connected to the rear part of the upper end surface of the lifting box, the two groups of symmetries are arranged on the two sides of the rear end surface of the lifting box, the fixing plate is fixedly connected to the front end face of the lifting box, the safety rope is fixedly connected to the front end face of the fixing plate, a group of fastening devices are respectively installed on the rear end faces of the climbing device and the passive lifting device, each fastening device comprises a first clamping column, a first connecting plate, a threaded rod, a second connecting plate, a limiting plate, a second clamping column and a rotating shaft, one side of each second connecting plate is fixedly connected to the side end face of one side of the first connecting plate through the threaded rod, the limiting plate is fixedly connected to the lower end face of the second connecting plate, one end of each second clamping column is fixedly connected to the side, away from the first connecting plate, of the lower end face of the second connecting plate, one end of each first clamping column is fixedly connected to the side, away from the second connecting plate, of the lower end face of the first connecting plate, two groups of the rotating shafts respectively penetrate through the lower portions of the front end faces of the first clamping columns and the second clamping columns, and the lower end faces of the passive lifting device are fixedly connected with a standing device, the standing device comprises connecting columns, pedals, springs and limiting blocks, the connecting columns penetrate through the upper end faces of the pedals in two groups, the limiting blocks are fixedly connected to the lower end faces of the connecting columns, and one ends of the springs are elastically connected to the upper end faces of the limiting blocks.

Preferably, the hydraulic pressure connecting rod is terminal surface under the climbing case two sets of symmetries altogether, terminal surface fixed connection under climbing case and the first hydraulic pressure cylinder is run through to the one end of hydraulic pressure connecting rod, the one end fixed connection that the hydraulic pressure connecting rod deviates from the climbing case is at passive elevating gear up end.

Preferably, the fastening rubber plate is fixedly connected to the rear end face of the climbing box through a hydraulic push rod.

Preferably, the rotating shaft grooves are formed in the top and the bottom of the first mounting groove and the bottom of the second mounting groove, and the first mounting groove and the second mounting groove are the same in size.

Preferably, the rear end face of the lifting box is fixedly connected with a group of fastening rubber plates through a hydraulic push rod.

Preferably, a group of connecting blocks is fixedly connected to one side, adjacent to the second connecting plate, of the first connecting plate, the connecting blocks of the first connecting plate and the second connecting plate are staggered, a threaded groove is formed in the front end face of each connecting block, and the size and the position of the threaded groove are matched with those of the threaded rod.

Preferably, first double-layered post and second press from both sides the post through two sets of first mounting grooves rotation connection in climbing device rear end face both sides, axis of rotation size position and pivot groove looks adaptation, the one end of axis of rotation runs through the pivot groove at first mounting groove top and is connected with the lower terminal surface rotation of first motor, fastener installs at climbing device rear end face through first mounting groove.

Preferably, the fastening device and the passive lifting device are mounted in the same manner as the fastening device and the climbing device, and the first motor and the rotating shaft are the same.

Preferably, the diameter of the limiting block is larger than that of the connecting column, the spring is elastically connected to the outer side of the upper end face of the limiting block, one end of the spring, which deviates from the limiting block, is fixedly connected to the lower end face of the pedal, and one end of the connecting column, which deviates from the limiting block, is fixedly connected to the lower end face of the passive lifting device.

(III) advantageous effects

The utility model provides a steel constructs post installation and uses safe cat ladder possesses following beneficial effect:

1. the device is through terminal surface fixed connection fixed plate before the elevator box, terminal surface fixed connection safety rope before the fixed plate, make the safety through safety rope protection staff, terminal surface symmetry fixed connection two sets of spliced poles under the elevator box, and the spliced pole runs through the pedal, the pedal is at spliced pole side end face sliding connection, the one end fixed connection stopper that deviates from the elevator box simultaneously at the spliced pole, the stopper diameter is greater than the spliced pole, the one end at stopper up end elastic connection spring, the terminal surface under the pedal is connected to the other end fixed connection of spring, make staff's accessible pedal stand on the device, and the spring can be according to staff's weight self-adaptation height, thereby solved current steel structure post installation cat ladder slope and no protective structure, lead to the staff inconvenient and dangerous higher problem of back work of standing on the cat ladder.

2. By arranging the fastening devices, two groups of the fastening devices are respectively arranged on the rear end surfaces of the climbing device and the passive lifting device, wherein the first connecting plate is fixedly connected with the second connecting plate through a threaded rod, one side of the lower end surface of the first connecting plate, which is far away from the second connecting plate, is fixedly connected with one end of the first clamping column, one side of the lower end surface of the second connecting plate, which is far away from the first connecting plate, is fixedly connected with one end of the second clamping column, so that the steel structure column can be surrounded by the first clamping column and the second clamping column, the lower end surface of the second connecting plate is fixedly connected with a limiting plate, meanwhile, the rear end surface of the climbing box is fixedly connected with a fastening rubber plate through a hydraulic push rod, and the rear end surface of the lifting box is also fixedly connected with a group of fastening rubber plates through the hydraulic push rod, so that the steel structure column is fixed between the fastening rubber plate and the limiting plate through adjusting the position of the fastening rubber plate through the hydraulic push rod, and the device is further fixed on the steel structure column, safe cat ladder and steel structure post are more nearly, and the operation is more convenient to it is great with safe cat ladder volume to have solved current steel structure post installation, the cat ladder with steel structure post distance far away, lead to staff's installation to construct the inconvenient problem of post.

3. Through having seted up two sets of first mounting grooves at climbing device rear end face symmetry, wherein first clamp post one end is rotating to be connected inside a set of first mounting groove, the one end of second clamp post is rotated to be connected inside another set of first mounting groove, first clamp post respectively runs through a set of axis of rotation with the second clamp post rotation in the inside one end of first mounting groove, and the pivot groove has all been seted up at the top of first mounting groove and bottom, and pivot groove size position and pivot axle adaptation, make first clamp post and second clamp post rotate and connect firmly in the inside while of first mounting groove, at climbing device up end rear portion symmetry fixedly connected with two sets of first motors, the pivot groove that the one end of axis of rotation runs through first mounting groove top rotates with the lower terminal surface of first motor to be connected, make through the adjustable first clamp post of first motor and the rotation of second clamp post, fastener installs the mode at climbing device rear end face and the mode that fastener installed at passive elevating gear rear end face simultaneously The same, and first motor is the same with the second motor effect, the second mounting groove is the same with first mounting groove effect, make the threaded rod of taking off, fastener separates first connecting plate and second connecting plate at climbing device and passive elevating gear's rear end face accessible first motor and second mounting groove, and then the device is when meetting the spreader of steel structure post, the crossing-over of spreader is accomplished with the second connecting plate to the accessible separately first connecting plate, thereby solved current cat ladder device and can receive the influence of steel structure post horizontal direction spreader when ascending, lead to the staff inconvenient problem of climbing.

4. The device is fixedly connected with a steel structure column through a climbing box and a lifting box through hydraulic connecting rods, the climbing box and the lifting box are fixedly connected with the steel structure column through fastening devices and fastening rubber plates, meanwhile, two groups of first hydraulic cylinders are symmetrically and fixedly connected in front of the upper end face of the climbing box, one end of each hydraulic connecting rod penetrates through the climbing box and is fixedly connected with the corresponding first hydraulic cylinder, the distance between the climbing box and the lifting box is adjusted by adjusting the length of the corresponding hydraulic connecting rod through the corresponding first hydraulic cylinder, the distance between the climbing box and the lifting box is fixedly increased through the corresponding lifting box, the climbing box is fixed through the corresponding first hydraulic cylinder to reduce the distance between the climbing box and the lifting box to complete the ascending of the device, the distance between the climbing box and the lifting box is fixedly increased through the corresponding climbing box, the lifting box is fixed through the corresponding first hydraulic cylinder to reduce the descending of the distance between the climbing box and the lifting box to complete the descending of the device, and accordingly, the large and automatic lifting structure of the existing steel structure column safety ladder is solved, during operation, workers need to climb manually, and the problems of time and labor consumption and high risk are caused.

Drawings

Fig. 1 is a schematic view of the overall structure of the device body of the present invention;

FIG. 2 is a schematic side view of the climbing device of the device body of the present invention;

FIG. 3 is a schematic structural view of the passive lifting device of the device body of the present invention;

FIG. 4 is a schematic structural view of a fastening device of the device body of the present invention;

fig. 5 is a schematic view of the fastening device of the device body of the present invention;

fig. 6 is a schematic structural view of a standing device of the device body of the present invention.

In the figure: 1 climbing device, 2 fastener, 3 passive elevating gear, 4 devices of standing, 5 climbing casees, 6 first hydraulic cylinder, 7 first motor, 8 first mounting grooves, 9 fastening rubber slab, 10 hydraulic connecting rod, 11 lift case, 12 second motors, 13 second mounting grooves, 14 fixed plates, 15 safety rope, 16 first clamp post, 17 first connecting plate, 18 threaded rod, 19 second connecting plate, 20 limiting plates, 21 second clamp post, 22 axis of rotation, 23 spliced poles, 24 trample board, 25 springs, 26 stopper.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The embodiment of the utility model provides a safe cat ladder for installing a steel structure column, which comprises a climbing device 1, wherein the climbing device 1 comprises a climbing box 5, a first hydraulic cylinder 6, a first motor 7, a first mounting groove 8, a fastening rubber plate 9 and a hydraulic connecting rod 10, the first hydraulic cylinder 6 is fixedly connected with the front part of the upper end surface of the climbing box 5 in two groups, the first motor 7 is fixedly connected with the rear part of the upper end surface of the climbing box 5 in two groups, the first mounting grooves 8 are respectively arranged on the two sides of the rear end surface of the climbing box 5 in two groups, the fastening rubber plate 9 is arranged on the rear end surface of the climbing box 5, one end of the hydraulic connecting rod 10 is fixedly connected with the lower end surface of the climbing box 5, the lower end surface of the climbing device 1 is fixedly connected with a passive lifting device 3, the passive lifting device 3 comprises a lifting box 11, a second motor 12, a second mounting groove 13, a fixing plate 14 and a safety rope 15, the second motor 12 is fixedly connected to the rear part of the upper end face of the lifting box 11 in two groups of symmetry, the second mounting groove 13 is arranged on two sides of the rear end face of the lifting box 11 in two groups of symmetry, the fixing plate 14 is fixedly connected to the front end face of the lifting box 11, the safety rope 15 is fixedly connected to the front end face of the fixing plate 14, the rear end faces of the climbing device 1 and the passive lifting device 3 are respectively provided with a group of fastening devices 2, each fastening device 2 comprises a first clamping column 16, a first connecting plate 17, a threaded rod 18, a second connecting plate 19, a limiting plate 20, a second clamping column 21 and a rotating shaft 22, one side of the second connecting plate 19 is fixedly connected to the side end face of one side of the first connecting plate 17 through the threaded rod 18, the limiting plate 20 is fixedly connected to the lower end face of the second connecting plate 19, one end of the second clamping column 21 is fixedly connected to the side of the lower end face of the second connecting plate 19, which is far away from the first connecting plate 17, one end face of the first clamping column 16 is fixedly connected to the side of the lower end face of the second connecting plate 17, two sets of preceding terminal surface lower part of first clamp post 16 and the second clamp post 21 that run through respectively are totally gone through to axis of rotation 22, and device 4 is stood to terminal surface fixedly connected with under passive elevating gear 3, and device 4 of standing includes spliced pole 23, pedal 24, spring 25 and stopper 26, and spliced pole 23 totally two sets of pedal 24 up end that run through, stopper 26 fixed connection is terminal surface under spliced pole 23, and the one end elastic connection of spring 25 is at stopper 26 up end.

Two sets of hydraulic connecting rods 10 are symmetrically arranged on the lower end face of the climbing box 5, one end of each hydraulic connecting rod 10 penetrates through the climbing box 5 and is fixedly connected with the lower end face of the first hydraulic cylinder 6, one end of each hydraulic connecting rod 10, which deviates from the climbing box 5, is fixedly connected with the upper end face of the passive lifting device 3, a fastening rubber plate 9 is fixedly connected with the rear end face of the climbing box 5 through a hydraulic push rod, the tops and bottoms of the first mounting groove 8 and the second mounting groove 13 are respectively provided with a rotating shaft groove, the sizes of the first mounting groove 8 and the second mounting groove 13 are the same, the rear end face of the lifting box 11 is fixedly connected with a set of fastening rubber plate 9 through a hydraulic push rod, one side, adjacent to the first connecting plate 17 and the second connecting plate 19, of the first connecting plate 17 and the second connecting plate 19 are mutually staggered, the front end face of the connecting plates is provided with a thread groove, the size and the position of the thread groove are matched with the thread rod 18, first double-layered post 16 and second press from both sides post 21 and rotate through two sets of first mounting groove 8 and connect in 1 rear end face both sides of climbing device, axis of rotation 22 size position and pivot groove looks adaptation, the pivot groove that axis of rotation 22's one end runs through first mounting groove 8 top is rotated with the lower terminal surface of first motor 7 and is connected, fastener 2 installs at 1 rear end face of climbing device through first mounting groove 8, fastener 2 is the same with fastener 2 and climbing device 1's mounting means with fastener 2, and first motor 7 is the same with axis of rotation 22, stopper 26 diameter is greater than spliced pole 23, spring 25 elastic connection is in the stopper 26 up end outside, spring 25 deviates from stopper 26 one end fixed connection and steps on pedal 24 terminal surface down, spliced pole 23 deviates from stopper 26's one end fixed connection terminal surface under passive elevating gear 3.

The working principle is that when in use, the first clamping column 16 and the second clamping column 21 are respectively rotated towards one side away from each other through the first motor 7 and the second motor 12, then the steel-structure column is placed at one side adjacent to the first clamping column 16 and the second clamping column 21, then the first clamping column 16 and the second clamping column 21 are rotated towards one side adjacent to each other until one side adjacent to the first connecting plate 17 and the second connecting plate 19 is completely contacted, the first connecting plate 17 and the second connecting plate 19 are fixed through the threaded rod 18, the side end face of the steel-structure column is tightly pressed through the hydraulic push rod adjusting and fastening rubber plate 9, so that the climbing device 1 and the passive lifting device 3 are fixed with the steel-structure column, the fixation of the device on the steel-structure column is completed, then the waist of a worker is fixed through the safety rope 15, and the foot of the worker is arranged on the upper end face of the pedal 24, so that the worker is more comfortable and safer when climbing and working, and then the rear end face of the climbing device 1 is loosened to fasten the steel-structure column through the rubber plate 9, the length of a hydraulic connecting rod 10 is adjusted to be lengthened through a first hydraulic cylinder 6, so that the climbing device 1 is lifted, the climbing device 1 and a steel structure column are fixed through a fastening rubber plate 9, a passive lifting device 3 and the steel structure column are separated, the length of the hydraulic connecting rod 10 is adjusted to be shortened, so that the passive lifting device 3 is lifted, a worker can continuously climb on the steel structure column by continuously adjusting the fixing of the climbing device 1, the passive lifting device 3 and the steel structure column and the length of the hydraulic connecting rod 10, when the steel structure column meets the cross column, the threaded rod 18 is taken down, the first clamping column 16 and the second clamping column 21 are adjusted through the first motor 7 to be separated, the cross column is crossed through adjusting the length of the hydraulic connecting rod 10, then the first clamping column 16 and the second clamping column 21 are adjusted, so that the adjacent side of the first connecting plate 17 and the second connecting plate 19 are completely contacted, and the first connecting plate 17 and the second connecting plate 19 are fixed through the threaded rod 18, fixing the climbing device 1 with the steel structure column, and finally crossing the passive lifting device 3 over the transverse column in the same way to complete climbing of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a steel constructs installation of post and uses safe cat ladder, includes climbing device (1), its characterized in that: climbing device (1) is including climbing case (5), first hydraulic cylinder (6), first motor (7), first mounting groove (8), fastening rubber slab (9) and hydraulic pressure connecting rod (10), first hydraulic cylinder (6) are two sets of symmetry fixed connection altogether and are anterior at climbing case (5) up end, first motor (7) are two sets of difference fixed connection altogether at climbing case (5) up end rear portion, first mounting groove (8) are two sets of respectively offered in climbing case (5) rear end face both sides altogether, fastening rubber slab (9) are installed at climbing case (5) rear end face, terminal surface under hydraulic pressure connecting rod (10) one end fixed connection is climbing case (5), climbing device (1) lower terminal surface fixedly connected with passive elevating gear (3), passive elevating gear (3) include elevating case (11), second motor (12), Second mounting groove (13), fixed plate (14) and safety rope (15), second motor (12) are two sets of symmetry fixed connection at lift case (11) up end rear portion altogether, second mounting groove (13) are seen two sets of symmetries altogether and are seted up in lift case (11) rear end face both sides, fixed plate (14) fixed connection is at lift case (11) preceding terminal surface, safety rope (15) fixed connection is at fixed plate (14) preceding terminal surface, a set of fastener (2) are respectively installed to climbing device (1) and passive elevating gear (3) rear end face, fastener (2) include first clamp post (16), first connecting plate (17), threaded rod (18), second connecting plate (19), limiting plate (20), second clamp post (21) and axis of rotation (22), threaded rod (18) fixed connection is passed through in first connecting plate (17) one side terminal surface in second connecting plate (19) one side, the limiting plate (20) is fixedly connected with the lower end face of the second connecting plate (19), one end of the second clamping column (21) is fixedly connected with one side of the lower end face of the second connecting plate (19) departing from the first connecting plate (17), one end of the first clamping column (16) is fixedly connected with one side of the lower end surface of the first connecting plate (17) departing from the second connecting plate (19), two groups of rotating shafts (22) respectively penetrate through the lower parts of the front end surfaces of the first clamping column (16) and the second clamping column (21), the lower end surface of the passive lifting device (3) is fixedly connected with a standing device (4), the standing device (4) comprises a connecting column (23), a pedal (24), a spring (25) and a limiting block (26), two groups of connecting columns (23) penetrate through the upper end surface of the pedal (24), the limiting blocks (26) are fixedly connected with the lower end surface of the connecting columns (23), one end of the spring (25) is elastically connected to the upper end face of the limiting block (26).

2. The safety ladder for installing the steel structure column as claimed in claim 1, is characterized in that: hydraulic pressure connecting rod (10) are two sets of symmetries terminal surface under climbing case (5) altogether, the one end of hydraulic pressure connecting rod (10) runs through climbing case (5) and first hydraulic cylinder (6) terminal surface fixed connection down, hydraulic pressure connecting rod (10) deviate from the one end fixed connection of climbing case (5) at passive elevating gear (3) up end.

3. The safety ladder for installing the steel structure column as claimed in claim 1, is characterized in that: the fastening rubber plate (9) is fixedly connected to the rear end face of the climbing box (5) through a hydraulic push rod.

4. The safety ladder for installing the steel structure column as claimed in claim 1, is characterized in that: the pivot groove has all been seted up to the top and the bottom of first mounting groove (8) and second mounting groove (13), and the size of first mounting groove (8) and second mounting groove (13) is the same.

5. The safety ladder for installing the steel structure column as claimed in claim 1, is characterized in that: the rear end face of the lifting box (11) is fixedly connected with a group of fastening rubber plates (9) through a hydraulic push rod.

6. The safety ladder for installing the steel structure column as claimed in claim 1, is characterized in that: the connecting structure is characterized in that one side of the first connecting plate (17) adjacent to the second connecting plate (19) is fixedly connected with a group of connecting blocks, the connecting blocks of the first connecting plate (17) and the second connecting plate (19) are staggered, a thread groove is formed in the front end face of each connecting block, and the size and the position of the thread groove are matched with those of the threaded rod (18).

7. The safety ladder for installing the steel structure column as claimed in claim 4, wherein: first double-layered post (16) and second press from both sides post (21) and rotate through two sets of first mounting groove (8) and connect in climbing device (1) rear end face both sides, axis of rotation (22) big or small position and pivot groove looks adaptation, the one end of axis of rotation (22) runs through the pivot groove at first mounting groove (8) top and is connected with the lower terminal surface rotation of first motor (7), fastener (2) are installed at climbing device (1) rear end face through first mounting groove (8).

8. The safety ladder for installing the steel structure column as claimed in claim 7, wherein: the mounting mode of the fastening device (2) and the passive lifting device (3) is the same as that of the fastening device (2) and the climbing device (1), and the first motor (7) is the same as the rotating shaft (22).

9. The safety ladder for installing the steel structure column as claimed in claim 1, is characterized in that: stopper (26) diameter is greater than spliced pole (23), spring (25) elastic connection is in stopper (26) up end outside, spring (25) deviate from stopper (26) one end fixed connection terminal surface under pedal (24), spliced pole (23) deviate from one end fixed connection terminal surface under passive elevating gear (3) of stopper (26).

Images