CN214360134U - Aerial ladder for elevator construction - Google Patents

Abstract

An aerial ladder for elevator construction, comprising: the lifting components are arranged at two ends of the lifting component and used for limiting two ends of the lifting component, and guardrails are arranged on the outer sides of the upper end of the matching components in an upward extending mode; the four support assemblies are arranged on the matching assembly at the lower end and are used for supporting and fixing the matching assembly at the lower end; and the connecting assembly is arranged on the matching assembly positioned at the lower end and used for fixing the lower end matching assembly. The utility model discloses during can be under construction in the low level elevator well, for operating personnel provides operation platform, can carry out the automation and go up and down, have certain construction home range, the construction degree of difficulty that has reduced the elevator that is showing has improved the efficiency of construction of elevator, has stronger practicality.

Description

Aerial ladder for elevator construction

Technical Field

The utility model relates to a relevant technical field of elevator construction equipment especially relates to an aerial ladder is used in elevator construction.

Background

The elevator carries the device that thing carries out elevating movement as manned, it is visible everywhere in daily production and life, and the elevator has caused great influence for the installation of other parts of elevator like the operation guide rail owing to inconvenient scaffold of setting up when being under construction in the work progress especially in the well, has reduced the efficiency of elevator construction, and the extendible length of the work ladder of conventional use is less, on the other hand is inconvenient removing, and degree of automation is lower, operating personnel need carry out its position of untimely removal, consequently also serious restriction the efficiency of construction of elevator.

Disclosure of Invention

The utility model provides an aerial ladder is used in elevator construction to solve the not enough of above-mentioned prior art, when can be under construction in the low level elevator well, for operating personnel provides operation platform, can go up and down automatically, have certain construction home range, the construction degree of difficulty that has reduced the elevator that is showing has improved the efficiency of construction of elevator, has stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

an aerial ladder for elevator construction, comprising:

the lifting component is arranged on the base plate,

the matching assemblies are arranged at two ends of the lifting assembly and used for limiting two ends of the lifting assembly, and guardrails are arranged on the outer sides of the matching assemblies at the upper ends in an upward extending mode;

the four support assemblies are arranged on the matching assembly at the lower end and are used for supporting and fixing the matching assembly at the lower end;

and the connecting assembly is arranged on the matching assembly positioned at the lower end and used for fixing the lower end matching assembly.

Furthermore, the lifting component comprises a plurality of pairs of outer plates which are parallel to each other and a plurality of pairs of inner plates which are parallel to each other, a pair of shear plates are formed between the outer plates and the inner plates which are positioned at the same height through pin shaft cross connection, both ends of the inner plates are connected with the end parts of a pair of adjacent outer plates through connecting shafts, connecting rods are arranged at the upper ends between the inner plates which are positioned at the same height and between the outer plates which are positioned at the same height, lifting oil cylinders are arranged between two adjacent connecting rods, one connecting rod is arranged at the upper end between the outer plates which are positioned at the same height, the other connecting rod is arranged at the upper end between the inner plates which are connected with the pair of outer plates through the connecting shafts, assembling seats are hinged at both ends of the lifting oil cylinders, the assembling seats are respectively arranged on the two connecting rods, the other end of the outer plate which is positioned at the top end is hinged with the matching component which is positioned at the upper end, and the other end of the inner plate which is positioned at the bottom end is hinged with the matching component which is positioned at the lower end, the other end of the inner plate positioned at the top end is slidably arranged on the matching component positioned at the upper end, and the other end of the outer plate positioned at the bottom end is slidably arranged on the matching component positioned at the lower end.

Further, the cooperation subassembly includes the rectangular plate, and the rectangular plate both sides all are equipped with the spill cover, and the spill overlaps the inner wall and all is equipped with the gib block a pair ofly, and it is a pair of all to be equipped with the movable pulley in the spill cover, and the movable pulley all is tangent in the gib block that corresponds, and every outside end to the movable pulley all is equipped with the slip planking, and the dead axle is all located to the outside extension of slip planking, and the dead axle that is located the upper end is connected in the inner panel that is located the top, and the dead axle that is located the lower extreme is connected in the planking that is located the bottom.

Furthermore, the supporting assembly comprises outward extending convex plates arranged at four corners of the rectangular plate, the outward extending convex plates are sleeved with telescopic sleeves, the lower ends of the telescopic sleeves are provided with adjusting members, the telescopic sleeves extend outwards to be provided with outward extending supporting plates, and the other ends of the outward extending supporting plates are provided with supporting members;

the adjusting component comprises a pair of bearing seats arranged on the outward extending convex plate, one of the bearing seats is provided with an adjusting motor, an output shaft of the adjusting motor is connected with an adjusting screw rod, two ends of the adjusting screw rod are arranged on the bearing seats, four guide rods are arranged between the bearing seats, an adjusting table is screwed on the adjusting screw rod, and the adjusting table is arranged on the telescopic sleeve;

the supporting component is including the screw thread section of thick bamboo that is equipped with the overhanging extension board other end, the upper end of a screw thread section of thick bamboo is equipped with driven gear, driven gear meshing has drive gear, drive gear is connected with the rotation motor, the rotation motor is installed in overhanging extension board, the pot head is equipped with the rotating ring under the screw thread section of thick bamboo, the arc board is a plurality of on stretching of the upwards extension of rotating ring, it is fixed in overhanging extension board to stretch the arc board upper end, screw thread section of thick bamboo internal rotation has the screw thread head, the downwardly extending of screw thread head is equipped with the bracing piece, the bracing piece outer wall is formed flutedly, the recess interpolation is equipped with the limiting plate, the limiting plate is fixed in the rotating ring, the bracing piece lower extreme is equipped with the support disc.

Further, coupling assembling wears the rack in installing the uide bushing of rectangular plate downside in, and rack toothing has the gear, and the gear both ends all are equipped with rotates the seat, rotate the seat and all install in the uide bushing, and gear connection has the connection motor, connects the motor and is fixed in the uide bushing, and the concave part of connection is installed to the one end of rack, connects the concave part lower extreme and is equipped with the centre gripping hydro-cylinder, and the expansion end of centre gripping hydro-cylinder is equipped with the grip block.

The technical scheme has the advantages that:

the utility model discloses during can be under construction in the low level elevator well, for operating personnel provides operation platform, can carry out the automation and go up and down, have certain construction home range, the construction degree of difficulty that has reduced the elevator that is showing has improved the efficiency of construction of elevator, has stronger practicality.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows a three-dimensional structure of one embodiment.

Fig. 4 shows a partial enlarged view at a.

Fig. 5 shows a partial enlarged view at B.

Fig. 6 shows a partial enlarged view at C.

Fig. 7 shows a partial enlarged view at D.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, an aerial ladder for elevator construction comprises a pair of lifting components 1 and a pair of matching components 2, which are arranged at two ends of the lifting components 1 and used for limiting two ends of the lifting components 1, and guardrails 26 are arranged on the outer sides of the matching components 2 at the upper ends and extend upwards. Supporting component 3, quantity is four, all locates the cooperation subassembly 2 that is located the lower extreme for lower extreme cooperation subassembly 2's support is fixed. And the connecting component 4 is arranged on the matching component 2 positioned at the lower end and used for fixing the matching component 2 at the lower end.

The lifting component 1 comprises a plurality of pairs of outer plates 10 which are parallel to each other and a plurality of pairs of inner plates 11 which are parallel to each other, a pair of shear plates are formed by cross-connecting the outer plates 10 and the inner plates 11 which are positioned at the same height through pin shafts 12, two ends of each inner plate 11 are connected with the end parts of a pair of adjacent outer plates 10 through connecting shafts 13, connecting rods 14 are arranged at the upper ends of the inner plates 11 which are positioned at the same height and the upper ends of the outer plates 10 which are positioned at the same height, lifting oil cylinders 16 are arranged between every two adjacent connecting rods 14, one connecting rod 14 is arranged at the upper end of the outer plate 10 which is positioned at the same height, the other connecting rod 14 is arranged at the upper end of the inner plate 11 which is connected with the pair of outer plates 10 through the connecting shafts 13, assembling seats 15 are hinged at two ends of the lifting oil cylinders 16, the assembling seats 15 are respectively arranged on the two connecting rods 14, and the other ends of the outer plates 10 which are positioned at the top ends are hinged with the matching component 2 which is positioned at the upper end, the other end of the inner plate 11 positioned at the bottom end is hinged with the matching component 2 positioned at the lower end, the other end of the inner plate 11 positioned at the top end is slidably arranged on the matching component 2 positioned at the upper end, and the other end of the outer plate 10 positioned at the bottom end is slidably arranged on the matching component 2 positioned at the lower end.

The cooperation subassembly 2 includes rectangular plate 20, rectangular plate 20 both sides all are equipped with spill cover 21, spill cover 21 inner wall all is equipped with the gib block 22 a pair ofly, it is a pair of all to be equipped with the movable pulley 23 in the spill cover 21, movable pulley 23 all is tangent in the gib block 22 that corresponds, every outside end of movable pulley 23 all is equipped with slip planking 24, the outside extension of slip planking 24 all locates the dead axle 25, the dead axle 25 that is located the upper end is connected in the inner panel 11 that is located the top, the dead axle 25 that is located the lower extreme is connected in the planking 10 that is located the bottom.

The supporting component 3 comprises extending convex plates 30 arranged at four corners of the rectangular plate 20, the extending convex plates 30 are sleeved with a telescopic sleeve 31, the lower ends of the telescopic sleeve 31 are respectively provided with an adjusting member 32, the telescopic sleeve 31 extends outwards to be provided with an extending support plate 33, and the other ends of the extending support plates 33 are respectively provided with a supporting member 34. The adjusting member 32 includes a pair of bearing seats 320 mounted on the overhanging convex plate 30, one of the bearing seats 320 is mounted with an adjusting motor 321, an output shaft of the adjusting motor 321 is connected with an adjusting screw 323, two ends of the adjusting screw 323 are arranged on the bearing seats 320, four guide rods 322 are arranged between the bearing seats 320, the adjusting screw 323 is screwed with an adjusting platform 324, and the adjusting platform 324 is mounted on the telescopic sleeve 31. The supporting member 34 comprises a threaded cylinder 343 provided with the other end of the overhanging support plate 33, a driven gear 342 is arranged at the upper end of the threaded cylinder 343, the driven gear 342 is meshed with a driving gear 341, the driving gear 341 is connected with a rotating motor 340, the rotating motor 340 is installed on the overhanging support plate 33, a rotating ring 345 is sleeved at the lower end of the threaded cylinder 343, a plurality of upward extending arc plates 344 extending upwards from the rotating ring 345 are fixed at the upper end of the upward extending arc plates 344, a threaded head 347 is screwed in the threaded cylinder 343, a supporting rod 348 is arranged on the downward extending part of the threaded head 347, a groove 3480 is formed in the outer wall of the supporting rod 348, a limiting plate 346 is inserted in the groove 3480, the limiting plate 346 is fixed on the rotating ring 345, and a supporting disk 349 is arranged at the lower end of the supporting rod 348.

The connecting assembly 4 comprises a guide sleeve 40 arranged on the lower side of the rectangular plate 20, a rack 41 penetrates through the guide sleeve 40, the rack 41 is meshed with a gear 43, rotating seats 42 are arranged at two ends of the gear 43, the rotating seats 42 are arranged on the guide sleeve 40, the gear 43 is connected with a connecting motor 44, the connecting motor 44 is fixed on the guide sleeve 40, a connecting concave piece 45 is arranged at one end of the rack 41, a clamping oil cylinder 46 is arranged at the lower end of the connecting concave piece 45, and a clamping plate 47 is arranged at the movable end of the clamping oil cylinder 46.

The device is according to the problem that exists in the current work progress, through lifting unit 1, cooperation subassembly 2, supporting component 3 and coupling assembling 4, wherein, lifting unit 1 and cooperation subassembly 2 cooperate the lift operation of accomplishing work platform each other, and supporting component 3 and coupling assembling 4 can carry out stable support to cooperation subassembly 2 and lifting unit 1, thereby ensure the stability of 12 elevating movement in-process of cooperation subassemblies of lifting unit, the improvement that is showing the device, in concrete operation, fix a position the lower extreme of the device through supporting component 3 and coupling assembling 4 earlier, then, carry out the elevating movement who is located upper end cooperation subassembly 2 through lifting unit 1, the cooperation subassembly 2 that is located the upper end rises to sufficient height until, then carry out the construction operation of elevator.

In a specific operation, when the supporting assembly 3 is used for positioning and supporting, the position of the supporting member 34 is adjusted according to the size of the hoistway, in the adjustment, the adjusting motor 321 is started, the adjusting screw 323 is driven by the adjusting motor 321 to rotate, the rotation of the adjusting screw 323 drives the adjusting table 324 to move, the movement of the adjusting table 324 drives the telescopic sleeve 31 to move along the outward protruding plate 30 until the supporting member 34 moves to a proper position, then the rotating motor 340 is started, the driving gear 341 is driven by the rotating motor 340 to rotate, the rotation of the driving gear 341 drives the rotation of the driven gear 342, the rotation of the driven gear 342 drives the rotation of the threaded cylinder 343, and the rotation of the threaded cylinder 343 drives the threaded head 347 to move along the direction defined by the groove 3480 and the limiting plate 346 until the supporting disc 349 can effectively support the aerial ladder, after the completion, the connecting motor 44 is started, the gear 43 rotates under the driving of the connecting motor 44, the rotation of the gear 43 drives the rack 41 to move, the movement of the rack 41 drives the connecting concave part 45 to move towards the reinforcing rod or boss in the well until the reinforcing rod or boss is positioned in the connecting concave part 45, then the clamping oil cylinder 46 is started, the clamping plate 47 is driven by the clamping oil cylinder 46 to clamp the reinforcing rod or boss, after the completion, each lifting oil cylinder 16 is started under the action of the lifting oil cylinder 16, the included angle between each pair of the inner plate 11 and the outer plate 10 connected through the pin shaft 12 changes, when the included angle between each pair of the inner plate 11 and the outer plate 10 changes, the sliding wheel 23 follows up according to the actual situation, when the included angle between each pair of the inner plate 11 and the outer plate 10 connected through the pin shaft 12 increases, the rectangular plate 20 at the upper end moves downwards, and when the contained angle reduces, the rectangular plate 20 that is located the upper end will move upward, can reach the purpose of automatic control rectangular plate 20 lift height through this kind of mode, and then make things convenient for operating personnel to carry out the construction of elevator.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides an aerial ladder for elevator construction which characterized in that includes:

a lifting assembly (1);

the matching assemblies (2) are arranged at two ends of the lifting assembly (1) in a pair, are used for limiting two ends of the lifting assembly (1), and are provided with guardrails (26) which extend upwards outside the matching assemblies (2) at the upper ends;

the four supporting assemblies (3) are arranged on the lower end of the matching assembly (2) and are used for supporting and fixing the lower end matching assembly (2);

and the connecting component (4) is arranged on the matching component (2) positioned at the lower end and used for fixing the lower end matching component (2).

2. The aerial ladder for elevator construction according to claim 1, wherein the lifting assembly (1) comprises a plurality of pairs of outer plates (10) parallel to each other and a plurality of pairs of inner plates (11) parallel to each other, the outer plates (10) and the inner plates (11) at the same height are cross-connected by a pin (12) to form a pair of shear plates, both ends of the inner plates (11) are connected to the ends of an adjacent pair of outer plates (10) by connecting shafts (13), each pair of upper ends between the inner plates (11) at the same height and the upper ends between the outer plates (10) at the same height are provided with connecting rods (14), a lifting cylinder (16) is provided between two adjacent connecting rods (14), one connecting rod (14) is provided at the upper end between the outer plates (10) at the same height, and the other connecting rod (14) is provided at the upper end between the inner plates (11) connected with the pair of outer plates (10) by the connecting shafts (13), the both ends of lift cylinder (16) all articulate there are assembly seat (15), on two connecting rods (14) were located respectively in assembly seat (15), planking (10) the other end that is located the top articulated cooperation subassembly (2) that are located the upper end, inner panel (11) the other end that is located the bottom articulate cooperation subassembly (2) that are located the lower extreme, the gliding cooperation subassembly (2) that are located the upper end of locating of inner panel (11) the other end that are located the top, planking (10) the other end that are located the bottom gliding cooperation subassembly (2) that are located the lower extreme of locating.

3. The aerial ladder for elevator construction according to claim 1, wherein the matching component (2) comprises a rectangular plate (20), concave sleeves (21) are arranged on two sides of the rectangular plate (20), a pair of guide bars (22) are arranged on the inner walls of the concave sleeves (21), a pair of sliding wheels (23) are arranged in the concave sleeves (21), the sliding wheels (23) are tangent to the corresponding guide bars (22), a sliding outer plate (24) is arranged on the outer side end of each pair of sliding wheels (23), the sliding outer plates (24) extend outwards and are arranged on end shafts (25), the end shafts (25) at the upper end are connected to the inner plate (11) at the top end, and the end shafts (25) at the lower end are connected to the outer plate (10) at the bottom end.

4. The aerial ladder for elevator construction as claimed in claim 3, wherein the support assembly (3) comprises overhanging convex plates (30) mounted at four corners of the rectangular plate (20), the overhanging convex plates (30) are sleeved with telescopic sleeves (31), the lower ends of the telescopic sleeves (31) are provided with adjusting members (32), the telescopic sleeves (31) are provided with overhanging support plates (33) extending outwards, and the other ends of the overhanging support plates (33) are provided with support members (34);

the adjusting component (32) comprises a pair of bearing seats (320) arranged on the outward extending convex plate (30), one bearing seat (320) is provided with an adjusting motor (321), the output shaft of the adjusting motor (321) is connected with an adjusting screw rod (323), two ends of the adjusting screw rod (323) are arranged on the bearing seats (320), four guide rods (322) are arranged between the bearing seats (320), the adjusting screw rod (323) is screwed with an adjusting platform (324), and the adjusting platform (324) is arranged on the telescopic sleeve (31);

the supporting component (34) comprises a threaded cylinder (343) provided with the other end of the outward extending support plate (33), the upper end of the threaded cylinder (343) is provided with a driven gear (342), the driven gear (342) is meshed with a driving gear (341), the driving gear (341) is connected with a rotating motor (340), the rotating motor (340) is installed on the outward extending support plate (33), the lower end of the threaded cylinder (343) is sleeved with a rotating ring (345), the rotating ring (345) extends upwards to form a plurality of upward extending arc plates (344), the upper ends of the upward extending arc plates (344) are fixed on the outward extending support plate (33), a threaded head (347) is screwed in the threaded cylinder (343), the threaded head (347) extends downwards to form a supporting rod (348), the outer wall of the supporting rod (348) is provided with a groove (3480), a limiting plate (346) is inserted in the groove (3480), the limiting plate (346) is fixed on the rotating ring (345), and a supporting disk (349) is arranged at the lower end of the supporting rod (348).

5. The aerial ladder for elevator construction according to claim 3, wherein the connecting assembly (4) comprises a guide sleeve (40) installed on the lower side of the rectangular plate (20), a rack (41) penetrates through the guide sleeve (40), a gear (43) is meshed with the rack (41), rotating seats (42) are arranged at two ends of the gear (43), the rotating seats (42) are installed on the guide sleeve (40), the gear (43) is connected with a connecting motor (44), the connecting motor (44) is fixed on the guide sleeve (40), a connecting concave part (45) is installed at one end of the rack (41), a clamping oil cylinder (46) is arranged at the lower end of the connecting concave part (45), and a clamping plate (47) is arranged at the movable end of the clamping oil cylinder (46).

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