CN107555291B - Elevator and tower crane - Google Patents
Elevator and tower crane Download PDFInfo
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- CN107555291B CN107555291B CN201710934908.3A CN201710934908A CN107555291B CN 107555291 B CN107555291 B CN 107555291B CN 201710934908 A CN201710934908 A CN 201710934908A CN 107555291 B CN107555291 B CN 107555291B
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Abstract
The invention relates to a lifter and a tower crane, and belongs to the technical field of building equipment. The elevator is applied to a tower crane and comprises a lift car, a driving mechanism and two crawling mechanisms. Actuating mechanism detachable sets up in the car, and the mechanism of crawling includes track, drive wheelset and grouser subassembly, and the track is the link structure, and drive wheelset is located the link, and drive wheelset is connected and drive wheelset with actuating mechanism is used for driving the track rotation, and the grouser subassembly encircles the circumference setting of track, and the grouser subassembly is used for cooperating with the ladder of tower crane and makes the mechanism of crawling hang in the tower crane. The elevator arranged on the tower crane occupies small space, and a tower crane driver can be safely and reliably sent to a cab, so that the efficiency is improved, and unnecessary troubles are saved for the tower crane driver; the guide rail is formed by transforming a standard section of the tower crane, and redundant guide rails do not need to be additionally installed; this lift can initiatively scramble on the tower crane, and is stable with being connected of tower crane, improves the security performance and the comfort performance of whole lift.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a lifter and a tower crane.
Background
Along with the continuous improvement of modern building level, the height of a building is also continuously increased, the height of a tower crane is also increased, and a tower crane driver manually climbs to a tower crane cab or goes up and down the tower crane through a lifter. In the existing tower crane operation, when a tower crane driver manually climbs a tower crane, the problem of operation safety exists; and when the tower crane driver passes through the tower crane about the lift, the lift is adjacent tower crane setting, needs the independent installation guide rail, lift and guide rail sliding fit, and the tower crane standard component atress is concentrated, and the incident appears in the easy wearing and tearing of guide rail.
Disclosure of Invention
The invention aims to solve the problems and provide an elevator and a tower crane, so that the problems are improved.
The invention is realized in the following way:
the embodiment of the invention provides an elevator, which is applied to a tower crane and comprises a lift car, a driving mechanism and two crawling mechanisms. Actuating mechanism detachable sets up in the car, and two mechanisms of crawling are located the both sides of car respectively, and actuating mechanism is located between two mechanisms of crawling, and the mechanism of crawling includes track, drive wheelset and grouser subassembly, and the track is the link structure, and drive wheelset is located the link, and the drive wheelset is connected with actuating mechanism and drive wheelset is used for driving the track rotation, and the grouser subassembly encircles the circumference setting of track, and the grouser subassembly is used for cooperating with the ladder of tower crane and makes the mechanism of crawling hang in the tower crane.
In an optional embodiment of the invention, the crawler comprises a plurality of crawler plates, the plurality of crawler plates are sequentially connected to form a chain ring, the driving wheel set is positioned in the chain ring and is meshed with the crawler, two ends of the driving mechanism are respectively in transmission connection with the driving wheel set, and the driving mechanism is used for driving the crawling mechanism to reciprocate along the length direction of the tower crane.
In an alternative embodiment of the present invention, the grouser assembly includes a plurality of grouser groups engaged with the track, each grouser group includes at least one grouser, the grouser is disposed on an outer surface of the track and extends along a width direction of the track, the grouser includes a grouser body connected to the track, and a bent portion located at an end of the grouser body away from the track, the bent portion being inclined with respect to the grouser body.
In an alternative embodiment of the present invention, the stud includes two working surfaces, the two working surfaces are a first working surface and a second working surface respectively, the first working surface is provided with a first anti-skid projection group extending along the width direction of the track, the first anti-skid projection group includes a plurality of first anti-skid projections distributed side by side along the length direction of the stud, the second working surface is provided with a second anti-skid projection group extending along the width direction of the track, the second anti-skid projection group includes a plurality of second anti-skid projections distributed side by side along the length direction of the stud, and the width of the first anti-skid projections is greater than the width of the second anti-skid projections.
In an alternative embodiment of the invention, the first stud is rectangular in cross-section and the second stud is triangular in cross-section.
In an alternative embodiment of the invention, the number of the studs of each stud group is three, the three studs being distributed side by side along the width of the track.
In an optional embodiment of the invention, the car comprises a car body, a first safety door and a second safety door, wherein the first safety door and the second safety door are positioned on two sides of the car body and positioned between the two crawling mechanisms, the first safety door is rotatably connected with the car body, and the second safety door is rotatably connected with the car body.
In an optional embodiment of the invention, a hydraulic cylinder is arranged between the first safety door and the car body, two ends of the hydraulic cylinder are respectively rotatably connected with the first safety door and the car body, the bottom of the first safety door is rotatably connected with the car body, and the hydraulic cylinder is used for driving the first safety door to open or close.
In an alternative embodiment of the present invention, the primary safety door is provided with a plurality of steps distributed in a length direction of the primary safety door, the steps extending in a width direction of the primary safety door.
The embodiment of the invention also provides a tower crane which comprises a tower crane body, a balance weight and the elevator, wherein the tower crane body comprises a plurality of standard sections, each standard section comprises a plurality of steps distributed along the length direction of the standard section, the balance weight and the elevator are suspended on two sides of the tower crane body through steel wire ropes, and a lift car is suspended on the steps through a caterpillar component.
Compared with the prior art, the invention has the following beneficial effects:
based on the embodiment, the invention provides the elevator and the tower crane, the occupied space for arranging the elevator on the tower crane is small, and a tower crane driver can be safely and reliably sent to a cab, so that the efficiency is improved, and unnecessary troubles are saved for the tower crane driver; the guide rail is formed by transforming a standard section of the tower crane, redundant guide rails do not need to be additionally installed, the guide rail is convenient to disassemble, and the crawling mechanism can be taken down; this lift can initiatively scramble on the tower crane, and is stable with being connected of tower crane, improves the security performance and the comfort performance of whole lift.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an elevator according to a first embodiment of the present invention;
fig. 2 is a schematic view of the structure of the car of fig. 1;
FIG. 3 is a schematic view of the drive mechanism of FIG. 1;
FIG. 4 is a schematic structural view of the crawling mechanism of FIG. 1;
FIG. 5 is a schematic structural view of the track shoe of FIG. 4;
FIG. 6 is another schematic illustration of the track shoe of FIG. 4;
FIG. 7 is a schematic structural view of the crawler of FIG. 4;
FIG. 8 is an enlarged view of the point A in FIG. 7;
FIG. 9 is a schematic structural diagram of a tower crane according to a second embodiment of the invention;
fig. 10 is an enlarged schematic view of B of fig. 9.
Icon: 100-a lift; 400-tower crane; 1-a car; 11-car body; 12-a primary security gate; 121-step; 13-a secondary safety door; 14-a hydraulic cylinder; 2-a drive mechanism; 3-a crawling mechanism; 31-a crawler belt; 311-track shoes; 3111-grooves; 3112-arc transition; 3113-mounting holes; 3114-engaging holes; 32-a driving wheel set; 33-grouser group; 331-carrying thorns; 3311-first work surface; 3312-second work surface; 3313-first non-slip bump; 3314-second cleat; 3315-carrying thorns; 3316-bending part; 41-tower crane body; 411-standard section; 412-step; 42-a counterweight; 43-steel wire rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "outside", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the product of the present invention is conventionally placed in use, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
First embodiment
Referring to fig. 1, the present embodiment provides an elevator 100 applied to a tower crane, including a car 1, a driving mechanism 2 and two crawling mechanisms 3.
In the embodiment, the driving mechanism 2 is detachably arranged on the car 1, so that the driving mechanism 2 is convenient to overhaul in the using process; two crawl the mechanism 3 and lie in the both sides of car 1 respectively, be convenient for keep the balance of car 1, actuating mechanism 2 lies in between two crawl the mechanism 3, crawl the mechanism 3 and include track 31, drive wheelset 32 and grouser subassembly, track 31 is the link structure, drive wheelset 32 is located the link, drive wheelset 32 is connected with actuating mechanism 2, and drive wheelset 32 is used for driving track 31 to rotate, the axial setting of grouser subassembly encircleing track 31, the grouser subassembly is used for cooperating with the ladder of tower crane and making crawl mechanism 3 hang in the tower crane, actuating mechanism 2 drives drive wheelset 32 and rotates, thereby drive track 31 rotates, make grouser subassembly alternate and ladder connection, thereby make lift 100 along vertical direction reciprocating motion on the tower crane.
The specific structure and the corresponding relationship between the components of the elevator 100 will be described in detail below.
As shown in fig. 2, the car 1 includes a car body 11, a first safety door 12, and a second safety door 13, the first safety door 12 and the second safety door 13 are located between the two creeping mechanisms 3, and the first safety door 12 and the second safety door 13 are located on both sides of the car body 11, which corresponds to the first safety door 12, the second safety door 13, and the two creeping mechanisms 3 being located on four sides of the car body 11, respectively. The first safety door 12 is a door for a tower crane driver to get in and out of the car 1, and the first safety door 12 is arranged far away from the tower crane; the second safety door 13 is a door for a tower crane driver to get in and out of the tower crane, and the second safety door 13 is arranged close to the tower crane.
In this embodiment, the first safety door 12 is a hydraulically-driven unfolding door, the bottom of the first safety door 12 is connected with the car body 11, a hydraulic cylinder 14 is arranged between the first safety door 12 and the car body 11, two ends of the hydraulic cylinder 14 are respectively rotatably connected with the first safety door 12 and the car body 11, and the hydraulic cylinder 14 is used for driving the first safety door 12 to open or close. When the hydraulic cylinder 14 is extended, the bottom of the primary safety door 12 is connected to the car body 11, so that the primary safety door 12 is extended in a direction away from the secondary safety door 13, and after the primary safety door 12 is extended, the bottom of the primary safety door 12 is connected to the car body 11, and the primary safety door 12 becomes a connection passage into the car body 11.
Further, the primary safety door 12 is provided with a plurality of steps 121 distributed in a length direction of the primary safety door 12, the steps 121 extending in a width direction of the primary safety door 12. Step 121's setting, the tower crane driver of being convenient for passes in and out car 1 with the help of step 121.
In the present embodiment, the secondary safety door 13 is rotatably connected to the car body 11. As an optional manner of this embodiment, the secondary safety door 13 may adopt a structure of a bus door, and equivalently, the secondary safety door 13 is a folding door, so as to reduce the space occupied by the secondary safety door 13 when opened.
It should be noted that the first safety door 12 and the second safety door 13 are not limited to the above manner, and a user may select different safety doors according to actual situations, however, the distance between the car body 11 and the tower crane needs to be considered for the second safety door 13, so as to avoid the interference between the opened second safety door 13 and the tower crane.
In order to facilitate the maintenance of the driving mechanism 2, the driving mechanism 2 is detachably mounted on the car 1. As shown in fig. 3, two ends of the driving mechanism 2 are respectively connected with the two crawling mechanisms 3, the driving mechanism 2 is used for driving the driving wheel set 32 of the crawling mechanism 3 to rotate, so that the crawler 31 rotates, the crawler 31 drives the pedrail component to be alternately matched with the ladder of the tower crane, and the crawling mechanism 3 reciprocates on the tower crane along the vertical direction.
In the present embodiment, the two crawling mechanisms 3 have the same structure, but have different installation positions, as shown in fig. 4, the crawling mechanism 3 includes a crawler 31, a driving wheel set 32 and a caterpillar component, and the specific structure of the crawling mechanism 3 is described below:
the track 31 includes a plurality of track shoes 311 connected in sequence to form a chain ring structure, and two adjacent track shoes 311 are rotatably connected. As shown in fig. 5, the end portions of the track shoes 311 are provided with grooves 3111 distributed along the width direction of the track 31, the grooves 3111 at the two ends of the track shoes 311 are arranged in a staggered manner, two adjacent track shoes 311 are inserted into the grooves 3111, so as to facilitate the rotational connection of the two adjacent track shoes 311, the two ends of each track shoe 311 are provided with arc transition portions 3112, when the track 31 rotates, the two adjacent track shoes 311 rotate around the rotation pin between the two track shoes, so as to facilitate the cooperation with the driving wheel set 32, and avoid the interference between the two adjacent track shoes 311. The user can select different models of track shoes 311 according to actual conditions and requirements.
Further, as shown in fig. 6, the outer surface of the track plate 311 is provided with at least one mounting hole 3113, the mounting hole 3113 is a blind hole, and the mounting hole 3113 extends in the width direction of the track 31. In order to facilitate the engagement of the track 31 with the driving wheel set 32, the track plate 311 is provided with two engaging holes 3114, the two engaging holes 3114 are distributed at both ends of the track plate 311 in the width direction of the track 31, and the mounting hole 3113 is located between the two engaging holes 3114. The engaging hole 3114 is a through hole having a certain length for facilitating engagement of the driving wheel assembly 32. The dimensions of the mounting hole 3113 and the engaging hole 3114 are selected according to practical situations, and the embodiment is not limited.
As an alternative of the present embodiment, the outer surface of the track shoe 311 is provided with three mounting holes 3113, and the openings of the three mounting holes 3113 extend in the width direction of the track 31.
The crawler 31 is a conventional art, and a specific connection manner of the crawler plate 311 may refer to the conventional art.
The driving wheel set 32 is located in the chain ring, the driving wheel set 32 includes a driving wheel and a driven wheel, the driving wheel and the driven wheel are located at two ends of the chain ring respectively, and the driving wheel and the driven wheel are engaged with the caterpillar 31 respectively. The teeth of the driving wheel are inserted into the engaging holes 3114, and when the driving wheel rotates, different teeth of the driving wheel are alternately engaged with the engaging holes 3114, so that the rotation of the crawler 31 is realized; similarly, the track 31 rotates so that the teeth of the driven wheel are alternately engaged with the engaging hole 3114. The selection of the driving wheels and the driven wheels is determined according to the structure and the size of the crawler 31. The driving wheel set 32 of the crawler 31 is prior art, and the detailed structure of the driving wheel set 32 will not be described in detail.
The crawler assembly includes a plurality of crawler groups 33 engaged with the crawler 31, and the number of the crawler groups 33 is the same as that of the track plates 311, which corresponds to that the crawler groups 33 are disposed on the outer surface of the crawler 31 around the circumference of the crawler 31. Each grouser set 33 includes at least one grouser 331, the grousers 331 are disposed on an outer surface of the track plate 311 (as shown in fig. 5), the grousers 331 are matched with the mounting holes 3113, the number of the grousers 331 is the same as that of the mounting holes 3113, the grousers 331 are inserted into the mounting holes 3113, and the grousers 331 extend along a width direction of the track 31. The crawler belt spikes 331 are fixedly connected with the crawler belt plates 311, so that the connection strength of the crawler belt spikes 331 and the crawler belt plates 311 is increased, and the crawler belt spikes 331 can be conveniently hooked with the ladder of the tower crane.
As shown in fig. 7, the spine 331 includes two working surfaces, which are a first working surface 3311 and a second working surface 3312. The first working surface 3311 is provided with a first stud set extending in the width direction of the crawler 31, the first stud set including a plurality of first studs 3313 distributed side by side in the length direction of the crawler 331, the second working surface 3312 is provided with a second stud set extending in the width direction of the crawler 31, the second stud set including a plurality of second studs 3314 distributed side by side in the length direction of the crawler 331. The working surface is the surface of the caterpillar 331 which is matched with the ladder of the tower crane, when the crawling mechanism 3 moves above the tower crane, the first working surface 3311 is connected with the ladder of the tower crane; when the climbing mechanism 3 moves to the lower part of the tower crane, the second working surface 3312 is connected with the ladder of the tower crane. Lifter 100 is reciprocating motion in the vertical direction of tower crane, because the mechanism 3 of crawling has certain weight, and the frictional force between the ladder of grouser 331 and tower crane can be increased in the setting of first non-skid stud group and second non-skid stud group for lifter 100 crawls the ladder of structure and tower crane and is connected stably. When climbing mechanism 3 climbs up along the vertical direction of tower crane, the climbing difficulty is great, and the atress of the ladder of pedrail 331 and tower crane is great, consequently, the width of first non-skid 3313 is greater than the width of second non-skid 3314.
Further, as shown in fig. 8, the first protrusions 3313 have a rectangular cross-section, and the second protrusions 3314 have a triangular cross-section. The rectangular cross section can increase the friction between the first working surface 3311 and the steps, facilitating the connection of the first anti-slip protrusions 3313 with the steps. The triangular cross section can increase the film material between the second working surface 3312 and the step, facilitating the connection of the second anti-slip past 3314 with the step. It should be noted that the cross-sectional shapes and sizes of the first anti-slip protrusions 3313 and the second anti-slip protrusions 3314 may be selected according to practical situations, and are not limited to the rectangular shapes or the triangular shapes.
As shown in fig. 7, the pedrail 331 includes a pedrail body 3315 and a bent portion 3316, the pedrail body 3315 is connected to the track plate 311, the bent portion 3316 is located at an end of the pedrail body 3315 away from the track plate 311, and the bent portion 3316 is inclined with respect to the pedrail body 3315. The bent portion 3316 facilitates the hooking of the peduncula 331 to the ladder of the tower crane, and increases the stability of the connection between the peduncula 331 and the ladder.
In order to increase the connection surface between the grouser group 33 and the step of the tower crane, increase the adhesion force of the grousers 331, and reduce the stress concentration of the step of the tower crane, as an optional manner of this embodiment, as shown in fig. 5, the grouser group 33 includes three grousers 331, the grousers 331 are matched with the mounting holes 3113 and located between the two meshing holes 3114, and the width of the grousers 331 is arranged along the width direction of the crawler 31. According to the width of the crawler 31, the length of the mounting hole 3113 is selected to be larger as much as possible, and the width of the grouser 331 is correspondingly increased, so that the connection surface of the grouser 331 and the step of the tower crane is increased, the stress concentration of the step is reduced, and the connection stability of the grouser 331 and the step is improved.
The working principle of the embodiment of the invention is as follows:
two crawling mechanisms 3 are arranged on two sides of the car 1, the crawling mechanisms 3 are suspended on the ladder of the tower crane, and the driving wheel set 32 is controlled to rotate through the driving mechanism 2, so that the crawler 31 rotates to enable the pedrail group 33 to be alternately matched with the ladder, and the elevator 100 can reciprocate on the tower crane in the vertical direction.
The embodiment of the invention has the beneficial effects that:
the elevator 100 arranged on the tower crane occupies small space, and a tower crane driver can be safely and reliably sent to a cab, so that the efficiency is improved, and unnecessary troubles are saved for the tower crane driver; the guide rail is formed by transforming a standard section of the tower crane, redundant guide rails do not need to be additionally installed, the guide rail is convenient to disassemble, and the crawling mechanism 3 can be taken down; this lift 100 can initiatively scramble on the tower crane, and is stable with being connected of tower crane, improves the security performance and the comfort performance of whole lift 100.
Second embodiment
Referring to fig. 9, the present embodiment provides a tower crane 400, which includes a tower crane body 41, a counterweight 42, and the elevator 100 of the first embodiment.
In this embodiment, the tower crane body 41 includes a plurality of standard sections 411, the plurality of standard sections 411 are vertically stacked to form the tower crane, as shown in fig. 10, each standard section 411 includes a plurality of steps 412 distributed along the length of the standard section 411, two ends of each step 412 are respectively fixed to the corresponding standard section 411, the plurality of steps 412 are equivalent to tracks of the elevator 100 moving on the tower crane 400, and the steps 412 are used for being matched with the grouser set 33. In order to keep the elevator 100 balanced when moving on the tower crane 400, a counterweight 42 is provided on the side of the tower crane 400 opposite the elevator 100. The counterweight 42 and the elevator 100 are connected by a wire rope 43 (as shown in fig. 9), and the wire rope 43 suspends the counterweight 42 and the elevator 100 on both sides of the tower crane 400. A pulley block is arranged below the tower crane 400 cab and used for a steel wire rope 43 to pass through; the winch is arranged on the counterweight 42, so that the relative height of the counterweight 42 and the elevator 100 can be conveniently adjusted, and meanwhile, when the crawling mechanism 3 of the elevator 100 fails, the elevator 100 can also conveniently reciprocate on the tower crane 400.
The embodiment of the invention has the beneficial effects that:
this tower crane 400 has solved the inconvenient problem of tower crane workman climbing, is favorable to saving the time of tower crane workman tower crane 400 from top to bottom, reduces its amount of labour, greatly increased work efficiency, and handsome in appearance, the security performance is higher.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A lifter is applied to a tower crane and is characterized by comprising a lift car, a driving mechanism and two crawling mechanisms;
the driving mechanism is detachably arranged on the car, the two crawling mechanisms are respectively positioned on two sides of the car, the driving mechanism is positioned between the two crawling mechanisms, each crawling mechanism comprises a crawler, a driving wheel set and a pedrail component, the crawler is of a chain ring structure, the driving wheel set is positioned in the chain ring, the driving wheel set is connected with the driving mechanism and used for driving the crawler to rotate, the pedrail component is arranged around the circumference of the crawler, and the pedrail component is used for being matched with a ladder of a tower crane and enabling the crawling mechanism to be hung on the tower crane;
the crawler comprises a plurality of crawler plates which are sequentially connected to form a chain ring, the driving wheel group is positioned in the chain ring and meshed with the crawler, two ends of the driving mechanism are respectively in transmission connection with the driving wheel group, and the driving mechanism is used for driving the crawling mechanism to reciprocate along the length direction of the tower crane;
the pedunculate component comprises a plurality of pedunculate groups matched with the caterpillar band, each pedunculate group comprises at least one pedunculate, the pedunculate is arranged on the outer surface of the caterpillar band and extends along the width direction of the caterpillar band, the pedunculate comprises a pedunculate body and a bent part, the pedunculate body is connected with the caterpillar band, the bent part is positioned at one end of the pedunculate body far away from the caterpillar band, and the bent part is inclined relative to the pedunculate body;
the crawler belt comprises a crawler belt body, and is characterized in that the crawler belt body comprises two working faces, the two working faces are respectively a first working face and a second working face, the first working face is provided with a first anti-skid projection group extending along the width direction of the crawler belt, the first anti-skid projection group comprises a plurality of first anti-skid projections distributed side by side along the length direction of the crawler belt body, the second working face is provided with a second anti-skid projection group extending along the width direction of the crawler belt body, the second anti-skid projection group comprises a plurality of second anti-skid projections distributed side by side along the length direction of the crawler belt body, and the width of each first anti-skid projection is larger than that of each second anti-skid projection.
2. The lift of claim 1, wherein the first cleat is rectangular in cross-section and the second cleat is triangular in cross-section.
3. The lift of claim 1, wherein the number of said grousers of each grouser group is three, and three grousers are arranged side by side along the width direction of the crawler.
4. The elevator of claim 1, wherein the car comprises a car body, a first safety door and a second safety door, wherein the first safety door and the second safety door are located on both sides of the car body, the first safety door and the second safety door are located between two climbing mechanisms, the first safety door is rotatably connected with the car body, and the second safety door is rotatably connected with the car body.
5. The elevator according to claim 4, wherein a hydraulic cylinder is arranged between the first safety door and the car body, two ends of the hydraulic cylinder are respectively rotatably connected with the first safety door and the car body, the bottom of the first safety door is rotatably connected with the car body, and the hydraulic cylinder is used for driving the first safety door to open or close.
6. The lift of claim 5, wherein the primary safety door is provided with a plurality of steps distributed in a length direction of the primary safety door, the steps extending in a width direction of the primary safety door.
7. A tower crane, characterized by, including tower crane body, balanced weight and the lift of any one of claims 1-6, the tower crane body includes a plurality of standard festival, standard festival includes a plurality of ladder that distributes along the length direction of standard festival, balanced weight with the lift hangs in the both sides of tower crane body through wire rope, the car hangs in the ladder through the grouser subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710934908.3A CN107555291B (en) | 2017-10-10 | 2017-10-10 | Elevator and tower crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710934908.3A CN107555291B (en) | 2017-10-10 | 2017-10-10 | Elevator and tower crane |
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| CN107555291A CN107555291A (en) | 2018-01-09 |
| CN107555291B true CN107555291B (en) | 2022-12-27 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132787B (en) * | 2018-10-08 | 2020-04-03 | 巢湖学院 | Full-hydraulic crawler-type elevator track support mounting machine |
| CN110921475A (en) * | 2019-12-31 | 2020-03-27 | 长江师范学院 | Method for mounting ladder transport device |
| CN111101848B (en) * | 2019-12-31 | 2022-03-25 | 长江师范学院 | Cat ladder conveyer |
| WO2022271114A1 (en) * | 2021-06-25 | 2022-12-29 | Arnikon Muhendislik Yapi Makine Sanayi Ve Ticaret Limited Sirketi | Rising tower crane in elevator hole |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209405U (en) * | 1987-06-20 | 1988-07-27 | 谭萍轩 | Caterpillar vehicle shape elevator |
| JP3104159B2 (en) * | 1995-01-19 | 2000-10-30 | 宮地建設工業株式会社 | Climbing crane equipment |
| JP2005306601A (en) * | 2004-03-23 | 2005-11-04 | Yoshihiro Kimura | Staircase climbing project |
| WO2011031577A2 (en) * | 2009-09-09 | 2011-03-17 | National Oilwell Varco, L.P. | Method and apparatus for wind turbine erection |
| CN201670288U (en) * | 2010-05-20 | 2010-12-15 | 常州华通焊丝有限公司 | Pedrail type permanent-magnet crawler |
| CN202729645U (en) * | 2012-08-13 | 2013-02-13 | 陶治林 | Tower crane with elevator |
| CN203269412U (en) * | 2013-05-28 | 2013-11-06 | 安徽工业大学 | Tower crane capable of carrying driver to get on and get off crane |
| CN105035192A (en) * | 2015-07-27 | 2015-11-11 | 山东科技大学 | Traveling mechanism for wheel-track inspection robot and working method thereof |
| CN204958117U (en) * | 2015-09-21 | 2016-01-13 | 胡刚 | Handrail is fixed to rotating ladder |
| CN105800482A (en) * | 2016-05-18 | 2016-07-27 | 无锡石油化工起重机有限公司 | Tower crane with climbing ladder and elevator |
| CN206203717U (en) * | 2016-11-17 | 2017-05-31 | 张重哲 | A kind of Multifunctional tower crane |
| CN207483119U (en) * | 2017-10-10 | 2018-06-12 | 武汉轻工大学 | Elevator and tower crane |
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