CN213976572U

CN213976572U - Construction elevator in shaft

Info

Publication number: CN213976572U
Application number: CN202022665346.7U
Authority: CN
Inventors: 孙冶
Original assignee: Dongguan Xinfeng Construction Machinery Co ltd
Current assignee: Dongguan Xinfeng Construction Machinery Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-17
Anticipated expiration: 2030-11-17

Abstract

The utility model belongs to the technical field of elevators, in particular to a construction elevator in a well, which comprises a bearing beam, a traction machine, a counterweight frame, a lift car, a winding piece and a steel wire rope; the bearing beam is installed in the well, and the hauler is installed on the bearing beam, and to heavy frame and car all install in the well and lie in the below of bearing beam, and wire rope's one end is fixed in the first end of bearing beam, and wire rope's the other end passes in proper order to the second end of heavy frame, hauler, car and bearing beam and twines on the wire winding spare. Install the spandrel girder and adjust wire rope's length, then with unnecessary wire rope around locating on the wire winding piece and fixed wire winding piece, according to the floor height of difference in the building process, loosen wire rope or deposit unnecessary wire rope on the wire winding piece from the wire winding piece to need not to prepare many wire ropes that length differs, reduce the cost of purchasing the wire rope of different length, can be applied to not the building of co-altitude in a flexible way, improve the practicality.

Description

Construction elevator in shaft

Technical Field

The utility model belongs to the technical field of the lift, especially, relate to a construction elevator in well.

Background

Along with the development of present building trade, the building of floor increases gradually, in the construction, the most common is the lift, the lift generally is fixed on the lateral surface of building, the lift risees along with the increase of building, its risk also constantly increases, current lift setting is in order to improve the security in the well of building, the lift in the well risees along with the increase of building, need longer wire rope, in the time of low floor, longer wire rope has the part for use of surplus, in the lift course of operation, the condition of gliding appears easily in the wire rope for use of surplus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction elevator in well aims at solving the remaining for use wire rope among the prior art and appears gliding technical problem easily.

In order to achieve the above object, an embodiment of the present invention provides a construction elevator in a hoistway, including a bearing beam, a traction machine, a counterweight frame, a car, a winding member, and a wire rope; the utility model discloses a wire winding piece, including bearing beam, hauler, cage, heavy frame, car, wire rope, hoist, elevator, bearing beam, hauler install in the well, to heavy frame with the car is all installed in the well and is located the below of bearing beam, wire rope's one end is fixed in the first end of bearing beam, wire rope's the other end passes according to the preface to heavy frame, hauler, car and bearing beam the second end and twine in on the wire winding piece.

Optionally, the winding element is mounted in or outside the hoistway.

Optionally, the winding part includes a winding portion and two limiting members, the two limiting members are mounted at two ends of the winding portion, and the lowest point of the limiting member is lower than the lowest point of the steel wire rope wound on the winding portion.

Optionally, the winding portion is connected to the two limiting members in a unidirectional rotation manner.

Optionally, construction elevator still includes prevents the gliding subassembly in the well, prevent gliding unit mount in between the second end of wire winding spare and spandrel girder and be used for locking wire rope, prevent gliding unit mount on the well inner wall and be located the top of spandrel girder.

Optionally, the anti-glide assembly comprises a frame, a positioning wheel, an adjusting wheel and an adjusting piece; the frame is used for being fixed in on the inner wall of well, the locating wheel install in the frame and with the regulating wheel is adjacent to be set up, the regulating part with the regulating wheel is connected and is used for adjusting the regulating wheel with distance between the locating wheel, wire rope is located the locating wheel with between the regulating wheel.

Optionally, the adjusting piece comprises an adjusting frame, a screw rod and a nut; the adjusting frame is installed in the frame and comprises a first connecting portion and a second connecting portion, the adjusting wheel is installed on the second connecting portion, the screw rod is installed on the first connecting portion, the nut is installed in the frame, and the screw rod is in threaded connection with the nut.

Optionally, an adjusting hole is formed in the second connecting portion, and the adjusting wheel is slidably disposed in the adjusting hole; the adjusting piece further comprises a wheel frame and a spring, a pressing plate is arranged at the first connecting portion, the wheel frame is connected with the adjusting wheel, and the spring is connected between the pressing plate and the wheel frame.

Optionally, the positioning wheel is provided with an annular groove for limiting the steel wire rope.

Optionally, the spandrel girder includes an installation part and a telescopic part, the traction machine is installed on the installation part, and the telescopic part is connected with the installation part in a sliding manner.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the construction elevator in the well have one of following technological effect at least: according to the highly installation spandrel girder of floor, adjust wire rope's length, then with unnecessary wire rope around locating on the wire winding piece and fixed wire winding piece, according to the floor height of difference in the building process, loosen wire rope or deposit unnecessary wire rope on the wire winding piece from the wire winding piece to need not to prepare many wire ropes that differ in length, reduce the cost of purchasing the wire rope of different length, can be applied to not co-altitude building in a flexible way, improve the practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is the embodiment of the utility model provides a construction elevator's in well structure sketch map.

Fig. 2 is a partial side view of fig. 1.

Fig. 3 is a schematic structural view of the anti-slide-down assembly in fig. 1.

Fig. 4 is a schematic view of a portion of the structure of fig. 3.

Fig. 5 is a side view of fig. 3.

Wherein, in the figures, the respective reference numerals:

10-bearing beam 11-first fixing plate 12-second fixing plate

13-mounting part 14-expansion part 20-traction machine

21-base 22-traction sheave 23-first guide sheave

24-second guide wheel 30-counterweight frame 31-second movable pulley

40-cage 41-first movable pulley 50-first rope end locking assembly

60-second rope end locking component 70-winding piece 71-winding part

72-limiting piece 80-steel wire rope 90-anti-gliding assembly

91-frame 92-positioning wheel 921-annular groove

93-regulating wheel 94-regulating part 941-regulating frame

9411 first connection portion 9412 second connection portion 9413 adjustment hole

9414 pressing plate 942 screw 943 nut

944-wheel carrier 945-spring 95-positioning column.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 5, there is provided an elevator for construction in a hoistway, including a bearing beam 10, a traction machine 20, a counterweight frame 30, a car 40, a first rope end locking assembly 50, a second rope end locking assembly 60, a winding member 70, a wire rope 80, and a downward-sliding prevention assembly 90;

the bearing beam 10 is used for being installed in a hoistway, the traction machine 20 is installed on the bearing beam 10, the counterweight frame 30 and the car 40 are both used for being installed in the hoistway and located below the bearing beam 10, the upper end of the car 40 is provided with a first movable pulley 41, and the upper end of the counterweight frame 30 is provided with a second movable pulley 31; the first rope locking assembly 50 is mounted on the traction machine 20, the second rope locking assembly 60 is mounted on the load-bearing beam 10, the winding member 70 is mounted above the load-bearing beam 10, one end of the steel wire rope 80 is wound on the winding member 70, the other end of the steel wire rope 80 sequentially passes through the first rope locking assembly 50, the first movable pulley 41, the traction machine 20, the second movable pulley 31 and the second rope locking assembly 60, and the downward sliding prevention assembly 90 is mounted on the inner wall of the hoistway and used for locking the steel wire rope 80 between the first rope locking member and the winding member 70.

Specifically, according to the height installation spandrel girder 10 of floor, adjust the length of wire rope 80, then with unnecessary wire rope 80 around locating on wire winding 70 and fixed wire winding 70, according to the floor height of difference in the building process, loosen wire rope 80 or deposit unnecessary wire rope 80 on wire winding 70 from wire winding 70 to need not to prepare many wire ropes 80 that differ in length, reduce the cost of purchasing the wire rope 80 of different lengths, can be applied to the not high building of co-altitude in a flexible way, improve the practicality.

Further, during operation, the hoisting machine 20 conveys the steel wire rope 80 towards the counterweight frame 30, the steel wire rope 80 between the hoisting machine 20 and the first rope end locking assembly 50 is reduced, the first movable pulley 41 ascends along the steel wire rope 80 to drive the car 40 to ascend, the steel wire ropes 80 of the hoisting machine 20 and the second rope end locking assembly 60 are increased, the second movable pulley 31 descends along the steel wire rope 80 under the action of gravity of the counterweight frame 30, and the hoisting machine 20 reversely drives the conveying side of the steel wire rope 80 to realize the descending of the car 40 and the ascending of the counterweight frame 30; when the layer rises, will prevent that gliding subassembly 90 from loosening to according to floor altitude mixture control wire rope 80's use length, prevent gliding subassembly 90 through the setting and can be in construction elevator working process in the well, can prevent that the condition of gliding from appearing in remaining for use wire rope 80, thereby ensure the security performance of construction elevator operation in the well.

In another embodiment of the present invention, the winding member 70 is installed in or outside the hoistway, so that the extra wire rope 80 can be easily wound on the winding member 70 or removed from the winding member 70.

Further, as shown in fig. 1, the anti-sliding-down assembly 90 is located above the bearing beam 10, so that the anti-sliding-down assembly 90 can be conveniently disassembled and assembled by the lifting layer, and the convenience of disassembly and assembly is improved.

In another embodiment of the present invention, as shown in fig. 3 to 5, the anti-sliding assembly 90 includes a frame 91, a positioning wheel 92, an adjusting wheel 93 and an adjusting member 94; the frame 91 is used for being fixed on the inner wall of a hoistway, the positioning wheel 92 is installed in the frame 91 and is arranged adjacent to the adjusting wheel 93, the adjusting piece 94 is connected with the adjusting wheel 93 and is used for adjusting the distance between the adjusting wheel 93 and the positioning wheel 92, and the steel wire rope 80 is located between the positioning wheel 92 and the adjusting wheel 93. Specifically, the adjusting wheel 93 is close to or far away from the positioning wheel 92 through the adjusting piece 94, so that the steel wire rope 80 is clamped or the steel wire rope 80 is loosened, the situation that the steel wire rope 80 slides downwards in the working process of the elevator in the hoistway in the process of clamping the steel wire rope 80 can be prevented, the length of the steel wire rope 80 used is adjusted when the steel wire rope 80 is loosened, the mechanism for clamping the steel wire rope 80 is simple, the production and the manufacturing are convenient, the requirement for preventing the steel wire rope 80 from sliding downwards is met, the manufacturing cost of the anti-sliding assembly 90 is reduced, and the economic benefit of an enterprise is improved.

Further, as shown in fig. 3, the anti-sliding assembly 90 further includes a positioning column 95, the positioning column 95 is disposed in the frame 91, and the positioning column 95 is located above the positioning wheel 92 and the adjusting wheel 93. Specifically, the positioning column 95 is used for facilitating the installation of the frame 91 on the inner side wall of the hoistway, and the installation difficulty of the ground is low.

In another embodiment of the present invention, as shown in fig. 3 to 4, the adjusting member 94 includes an adjusting frame 941, a screw 942 and a nut 943; the adjusting frame 941 is installed in the frame 91, the adjusting frame 941 includes a first connection portion 9411 and a second connection portion 9412, the adjusting wheel 93 is installed on the second connection portion 9412, the screw 942 is installed on the first connection portion 9411, the nut 943 is installed in the frame 91, and the screw 942 is threadedly connected with the nut 943. Specifically, the screw 942 is adjusted to drive the adjusting frame 941 to move toward or away from the positioning wheel 92, so as to clamp or loosen the steel cable 80; the distance between the adjusting wheel 93 and the positioning wheel 92 is realized through the matching of the screw 942 and the nut 943, the structure is simple, the production and the manufacture are convenient, the manufacturing cost is low, and the cost of the ground production can be realized.

In another embodiment of the present invention, as shown in fig. 3 to 4, an adjusting hole 9413 is disposed on the second connecting portion 9412, and the adjusting wheel 93 is slidably disposed in the adjusting hole 9413; the adjusting member 94 further includes a wheel frame 944 and a spring 945, the first connecting portion 9411 is provided with a pressing plate 9414, the wheel frame 944 is connected with the adjusting wheel 93, and the spring 945 is connected between the pressing plate 9414 and the wheel frame 944. Specifically, spring 945 keeps extrudeing regulating wheel 93, and when regulating wheel 93 and locating wheel 92 unclamped wire rope 80, spring 945 makes regulating wheel 93 keep compressing tightly wire rope 80, avoids car 40 to descend in the twinkling of an eye when lengthening wire rope 80 to make more steady when unclamping wire rope 80, and this spring 945 still plays the effect of pressurize, further prevents wire rope 80 construction elevator working process gliding in the well, improves the security of adjusting.

In another embodiment of the present invention, as shown in fig. 5, the positioning wheel 92 is provided with an annular groove 921 for limiting the wire rope 80. Specifically, the annular groove 921 cooperates with the adjusting wheel 93 to form a clamping device for clamping the wire rope 80, and the annular groove 921 can also limit the wire rope 80 in the positioning wheel 92, so that the adjustment of the wire rope 80 is more stable.

In another embodiment of the invention, as shown in fig. 1, the wire winding element 70 is mounted on the girder 10 or on the floor. Specifically, the wire winding member 70 is installed on the girder 10 or on the same floor, and facilitates adjustment of the length of the wire rope 80 during the course of the ascent.

In another embodiment of the present invention, as shown in fig. 1, the traction machine 20 includes a base 21, a traction sheave 22, a first guide sheave 23, and a second guide sheave 24; the traction sheave 22 is disposed on the base 21 and adjacent to the first guide sheave 23, the second guide sheave 24 is disposed below the first guide sheave 23, the first guide sheave 23 is located above the bearing beam 10, a lower end of the second guide sheave 24 protrudes from a lower end surface of the bearing beam 10, and an axis of the second guide sheave 24 is perpendicular to an axis of the second movable sheave 31. Specifically, the steel wire rope 80 sequentially passes through the traction sheave 22, the first guide pulley 23 and the second guide pulley 24, the second guide pulley 24 is located on one side of the traction machine 20 close to the inner wall of the hoistway, and the axial direction of the second guide pulley 24 is perpendicular to the axial direction of the second sliding pulley, so that the side portion of the second movable pulley 31 is located between the car 40 and the inner wall of the hoistway, so that the counterweight frame 30 is arranged between the car 40 and the inner wall of the hoistway in parallel, the center position of the counterweight frame 30 is located under the second guide pulley 24, normal operation of the counterweight frame 30 is met, space occupied by the counterweight frame 30 in the hoistway can be saved, and normal operation of the construction elevator in the hoistway can be met in narrow entering.

In another embodiment of the present invention, as shown in fig. 1 to 2, the construction elevator in the hoistway further includes a first fixing plate 11 and a second fixing plate 12, the first fixing plate 11 is installed on the traction machine 20, the first rope locking component 50 is installed on the first fixing plate 11, the second fixing plate 12 is installed on the bearing beam 10, and the second rope locking component 60 is installed on the second fixing plate 12. Specifically, since the bearing beam 10 and the base 21 are assembled by the cross beam, the first fixing plate 11 and the second fixing plate 12 are provided to facilitate the installation of the first rope fastening assembly 50 and the second rope fastening assembly 60, and to improve the stability of the first rope fastening assembly 50 and the second rope fastening assembly 60.

In another embodiment of the present invention, as shown in fig. 1, the bearing beam 10 includes an installation part 13 and an expansion part 14, the traction machine 20 is installed on the installation part 13, and the expansion part 14 is slidably connected to the installation part 13. Specifically, the layer is raised by housing the expansion part 14 in the mounting part 13, so that the length of the load beam 10 is reduced, the difficulty of layer raising is reduced, and the practicability of the load beam 10 is improved.

In another embodiment of the present invention, as shown in fig. 1, the wire winding member 70 includes a hollow wire winding portion 71 and two position limiting members 72 disposed at two ends of the wire winding portion 71, the remaining wire rope 80 is wound on the wire winding portion 71, two position limiting members 72 are mounted at two ends of the wire winding portion 71, and the lowest point of the position limiting member 72 is lower than the lowest point of the wire rope 80 wound on the wire winding portion 71. Specifically, the limiting part can prevent the steel wire rope 80 from separating from the winding part 71, so as to further ensure the safety of the stored steel wire rope 80, the hollow winding part is convenient to carry and place the winding element 70, and the lowest point of the limiting part 72 is lower than the lowest point of the steel wire rope 80 wound on the winding part 71, so that the steel wire rope 80 cannot contact with the ground when the winding element 70 is installed, thereby avoiding the friction between the steel wire rope 80 and the ground and ensuring the use stability of the steel wire rope 80.

In another embodiment of the present invention, the winding portion 71 is connected to the two position-limiting members 72 in a unidirectional rotation manner. Specifically, the stopper 72 is fixed to the ground or in the hoistway, the wire winding portion 71 is rotated to wind the wire rope 80 around the wire winding portion 71, and during operation, the wire winding portion 71 is locked with respect to the stopper 72, thereby preventing the wire rope 80 from slipping down from the wire winding portion 71 and improving safety in use.

In another embodiment of the present invention, as shown in fig. 1, the diameter of the limiting member 72 is larger than the diameter of the steel wire rope 80 wound around the winding portion, so that the winding member 70 is placed on the floor surface, the limiting member 72 contacts with the floor surface, and the steel wire rope 80 is prevented from contacting with the floor surface, thereby protecting the steel wire rope 80.

In another embodiment of the present invention, as shown in fig. 1, the position limiting member 72 is a ring structure, so that the winding member 70 can be rolled when the winding member 70 is carried, which is more convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A construction elevator in a well is characterized by comprising a bearing beam, a traction machine, a counterweight frame, a lift car, a winding piece and a steel wire rope; the utility model discloses a wire rope winding device, including bearing beam, hauler, heavy frame, car, wire rope, hoist and bearing beam, the bearing beam is installed in the well, the hauler install in on the bearing beam, to heavy frame with the car is all installed in the well and is located the below of bearing beam, wire rope's one end is fixed in on the first end of bearing beam, wire rope's the other end passes according to the preface to heavy frame, hauler, car and bearing beam the second end and twine in on the wire winding piece.

2. The in-hoistway construction elevator of claim 1, wherein the winding member is mounted in or outside of a hoistway.

3. The hoist as claimed in claim 1, wherein the winding member includes a winding portion and two stoppers, the stoppers being mounted at both ends of the winding portion, and a lowest point of the stoppers being lower than a lowest point of the wire rope wound around the winding portion.

4. The hoist according to claim 3, wherein the winding portion is connected to the two stoppers in a unidirectional rotation.

5. The construction elevator in the shaft according to any one of claims 1 to 4, further comprising a downward-sliding prevention assembly installed between the wire winding member and the second end of the bearing beam and used for locking the steel wire rope, wherein the downward-sliding prevention assembly is installed on the inner wall of the shaft and located above the bearing beam.

6. The in-hoistway construction elevator of claim 5, wherein the anti-skid assembly comprises a frame, a positioning wheel, an adjustment wheel, and an adjustment member; the frame is used for being fixed in on the inner wall of well, the locating wheel install in the frame and with the regulating wheel is adjacent to be set up, the regulating part with the regulating wheel is connected and is used for adjusting the regulating wheel with distance between the locating wheel, wire rope is located the locating wheel with between the regulating wheel.

7. The in-hoistway construction elevator of claim 6, wherein the adjustment member comprises an adjustment bracket, a screw, and a nut; the adjusting frame is installed in the frame and comprises a first connecting portion and a second connecting portion, the adjusting wheel is installed on the second connecting portion, the screw rod is installed on the first connecting portion, the nut is installed in the frame, and the screw rod is in threaded connection with the nut.

8. The in-hoistway construction elevator according to claim 7, wherein an adjustment hole is provided in the second connecting portion, and the adjustment wheel is slidably disposed in the adjustment hole; the adjusting piece further comprises a wheel frame and a spring, a pressing plate is arranged at the first connecting portion, the wheel frame is connected with the adjusting wheel, and the spring is connected between the pressing plate and the wheel frame.

9. The in-hoistway construction elevator according to claim 6, wherein the positioning wheel is provided with an annular groove for restraining the wire rope.

10. The in-hoistway construction elevator according to claim 1 or 2, wherein the bearing beam includes an installation portion on which the hoisting machine is installed and a telescopic portion slidably connected to the installation portion.