CN216662161U

CN216662161U - Construction elevator in well

Info

Publication number: CN216662161U
Application number: CN202122962841.9U
Authority: CN
Inventors: 李义宁
Original assignee: Dongguan Xinfeng Construction Machinery Co ltd
Current assignee: Dongguan Xinfeng Construction Machinery Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-06-03
Anticipated expiration: 2031-11-27

Abstract

The utility model belongs to the technical field of construction equipment in a shaft, and particularly relates to a construction elevator in a shaft, which comprises a cage assembly, a counterweight frame assembly, a telescopic bearing beam assembly, a traction assembly, a steel wire rope, a weighing sensor and a speed reduction assembly, wherein the cage assembly is arranged on the cage assembly; the suspension cage assembly and the counterweight frame assembly are arranged in the hoistway and are in sliding connection with a guide rail in the hoistway, and the telescopic bearing beam assembly is arranged in the hoistway and is positioned above the suspension cage assembly and the counterweight frame assembly; the traction component is arranged outside the hoistway; the steel wire rope is wound on the counterweight frame assembly, the traction assembly, the telescopic bearing beam assembly and the suspension cage assembly, two ends of the steel wire rope are connected to the telescopic bearing beam assembly, and the weighing sensor is mounted on the telescopic bearing beam assembly and connected with the steel wire rope for monitoring the operation condition of the suspension cage assembly; the speed reduction assembly is installed outside the well and connected with part of the steel wire rope, and the speed reduction assembly is in signal connection with the weighing sensor, so that the phenomenon that the weighing sensor is in a humid environment for a long time to eliminate water inflow is avoided.

Description

Construction elevator in well

Technical Field

The utility model belongs to the technical field of construction equipment in a shaft, and particularly relates to a construction elevator in a shaft.

Background

Construction elevators are generally referred to as construction elevators, but construction elevators comprise a broader definition and construction platforms also belong to the construction elevator series. The simple construction elevator consists of a lift car, a driving mechanism, a standard knot, an attached wall, a chassis, a fence, an electrical system and the like, is a manned cargo-carrying construction machine frequently used in buildings, is comfortable and safe to ride due to the unique box body structure, is usually matched with a tower crane to use on a construction site, generally has the carrying capacity of 0.3-3.6 tons, and has the running speed of 1-96M/min and the like.

For the construction safety, a construction elevator in a well is adopted in the prior art; the prior art ensures the safety of construction; the weighing sensor is arranged at the bottom of the suspension cage, and the bottom of the well is often in a wet state, so that the weighing sensor arranged at the bottom of the suspension cage is easy to enter water in a wet environment for a long time, and a double-bottom structure is required to be arranged at the bottom of the suspension cage, thereby causing the problem of high manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a construction elevator in a hoistway, and aims to solve the technical problems that in the prior art, a weighing sensor is arranged at the bottom of a suspension cage, and the suspension cage needs to be provided with a double-bottom structure, so that the cost is high and water is easy to enter.

In order to achieve the purpose, the construction elevator in the shaft provided by the embodiment of the utility model comprises a cage assembly, a counterweight frame assembly, a telescopic bearing beam assembly, a traction assembly, a steel wire rope, a weighing sensor and a speed reduction assembly; the suspension cage assembly and the counterweight frame assembly are both arranged in a well and are in sliding connection with a guide rail in the well, and the telescopic bearing beam assembly is arranged in the well and is positioned above the suspension cage assembly and the counterweight frame assembly; the traction assembly is arranged outside the well; the steel wire rope is wound on the counterweight frame assembly, the traction assembly, the telescopic bearing beam assembly and the suspension cage assembly, two ends of the steel wire rope are connected to the telescopic bearing beam assembly, and the weighing sensor is mounted on the telescopic bearing beam assembly and connected with the steel wire rope for monitoring the operation condition of the suspension cage assembly; the speed reduction assembly is installed outside the well and connected with a part of steel wire ropes, and the speed reduction assembly is in signal connection with the weighing sensor.

Optionally, the construction elevator in the hoistway further comprises a first rope head assembly and a second rope head assembly, and the first rope head assembly is connected with one end, close to the cage assembly, of the steel wire rope; the second rope head component is connected with one end, close to the counterweight frame component, of the steel wire rope, and the weighing sensor is connected between the bearing beam component and the first rope head component.

Optionally, the first rope end assembly comprises a lock sleeve, a rope end pull rod, a buffer seat and a wedge block; the weighing sensor is connected between the bearing beam and the buffer seat; the rope end pull rod is connected between the lock sleeve and the buffer seat, a cavity which penetrates through the top side part and the bottom of the lock sleeve and is matched with the wedge block in shape is arranged in the lock sleeve, an opening of the cavity which penetrates through the bottom of the cavity is defined as a first opening, and an opening of the cavity which penetrates through the top side part of the cavity is defined as a second opening; the steel wire rope is bent to form an arc-shaped part; the width of the first opening is larger than the maximum width of an arc-shaped part formed after the steel wire rope is bent; the wedge block is inserted into the cavity from the second opening and extends out of the first opening, and two sides of the wedge block are respectively abutted to the inner wall of the cavity.

Optionally, the upper end surface of the wedge-shaped block is provided with an arc-shaped groove which is recessed from the upper end surface of the wedge-shaped block to the side surface of the wedge-shaped block and is used for limiting the steel wire rope.

Optionally, the end of the steel cable connected with the first rope head component extends to form a standby section for lifting, and the standby section is placed above the telescopic load-bearing beam component.

Optionally, the construction elevator in the hoistway further comprises a bracket for storing the standby sections, and the bracket is arranged above the telescopic load-bearing beam assembly.

Optionally, the speed reducing assembly comprises a speed reducer, a rope clamp and a guy cable; the inhaul cable is connected between the speed reducer and the rope clamping device, and the rope clamping device is connected with part of the steel wire rope.

Optionally, the rope clamp is installed in the traction assembly, and the rope clamp is connected to a portion of the steel wire rope wound in the traction assembly.

Optionally, the traction assembly comprises a main machine base, a first guide wheel, a second guide wheel, a third guide wheel and a traction machine;

the first guide wheel and the second guide wheel are horizontally arranged on the main machine seat, the traction machine is installed on the main machine seat and is positioned above the second guide wheel, the third guide wheel is installed on the main machine seat and is positioned above the first guide wheel, the first guide wheel and the third guide wheel both extend into the well, and the steel wire rope sequentially penetrates through the first guide wheel, the second guide wheel, the traction machine and the third guide wheel; the rope clamping device is connected with the steel wire rope between the first guide wheel and the second guide wheel.

Optionally, the counterweight frame assembly comprises a first movable pulley and a counterweight frame, the first movable pulley is arranged above the counterweight frame, and the first movable pulley is connected with the steel wire rope;

the suspension cage assembly comprises a second movable pulley and a suspension cage, the second movable pulley is arranged above the suspension cage, and the second movable pulley is connected with the steel wire rope; the axis of the first movable pulley and the axis of the second movable pulley are perpendicular to each other.

One or more technical schemes in the construction elevator in the shaft provided by the embodiment of the utility model at least have one of the following technical effects: the steel wire rope is wound on the counterweight frame assembly, the traction assembly, the suspension cage assembly and the telescopic bearing beam assembly, then the weighing sensor is connected to one end, close to the suspension cage assembly, of the steel wire rope to monitor the operation condition of the suspension cage assembly, the weighing sensor is in signal connection with the deceleration assembly, and the retransmission sensor enables the deceleration assembly to clamp part of the steel wire rope to achieve a deceleration effect by feeding back the operation condition of the suspension cage assembly to the deceleration assembly, so that the construction safety is ensured; because connect weighing sensor on flexible bearing beam assembly, can avoid weighing sensor to be in the humid environment for a long time, need not to set up the double-bottom structure who is used for protecting weighing sensor in cage subassembly bottom, can reduce the cost of manufacture, also can get rid of the trouble that weighing sensor intake.

Drawings

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

Fig. 1 is a schematic structural diagram of a construction elevator in a hoistway according to an embodiment of the present invention.

Fig. 2 is a side view of a construction elevator within a hoistway provided in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a first rope head assembly in a construction elevator in a hoistway according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-cage assembly 11-second movable pulley 12-cage

20-counterweight frame component 21-first movable pulley 22-counterweight frame

30-telescopic bearing beam assembly 40-traction assembly 41-main machine base

42-first guide wheel 43-second guide wheel 44-third guide wheel

45-traction machine 50-steel wire rope 51-standby section

52-bracket 60-weighing sensor 70-speed reduction assembly

80-first cord assembly 81-lock sleeve 811-first opening

812-second opening 82-rope end pull rod 83-buffer seat

84-wedge 90-second cord head assembly.

Detailed Description

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

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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," "fixed," and the like are to be construed broadly, e.g., as being fixed or detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 3, there is provided an elevator for construction in a hoistway, including a cage assembly 10, a counterweight frame assembly 20, a telescopic load-bearing beam assembly 30, a traction assembly 40, a steel wire rope 50, a weighing sensor 60, and a deceleration assembly 70; the cage assembly 10 and the counterweight frame assembly 20 are both arranged in a hoistway and are in sliding connection with guide rails in the hoistway, and the telescopic load-bearing beam assembly 30 is arranged in the hoistway and is positioned above the cage assembly 10 and the counterweight frame assembly 20; the traction assembly 40 is arranged outside the hoistway; the steel wire rope 50 is wound on the counterweight frame assembly 20, the traction assembly 40, the telescopic spandrel girder assembly 30 and the cage assembly 10, two ends of the steel wire rope 50 are connected to the telescopic spandrel girder assembly 30, and the weighing sensor 60 is installed on the telescopic spandrel girder assembly 30 and connected with the steel wire rope 50 for monitoring the operation condition of the cage assembly 10; the speed reducing assembly 70 is installed outside the hoistway and connected with a part of the steel wire rope 50, and the speed reducing assembly 70 is in signal connection with the weighing sensor 60.

Specifically, the steel wire rope 50 is wound on the counterweight frame assembly 20, the traction assembly 40, the cage assembly 10 and the telescopic spandrel girder assembly 30, then the weighing sensor 60 is connected to one end of the steel wire rope 50 close to the cage assembly 10 to monitor the operation condition of the cage assembly 10, the weighing sensor 60 is in signal connection with the deceleration assembly 70, and the retransmission sensor feeds back the operation condition of the cage assembly 10 to the deceleration assembly 70, so that the deceleration assembly 70 clamps a part of the steel wire rope 50 to realize a deceleration effect, and the construction safety is ensured; because the weighing sensor 60 is connected to the telescopic load-bearing beam assembly 30, the weighing sensor 60 can be prevented from being in a humid environment for a long time, a double-bottom structure for protecting the weighing sensor 60 is not required to be arranged at the bottom of the cage assembly 10, the manufacturing cost can be reduced, and the water inlet fault of the weighing sensor 60 can be eliminated.

In another embodiment of the present invention, as shown in fig. 1 to 3, the construction hoist in the hoistway further includes a first rope head assembly 80 and a second rope head assembly 90, wherein the first rope head assembly 80 is connected to one end of the steel wire rope 50 close to the cage assembly 10; the second head assembly 90 is connected to an end of the wire rope 50 near the counterweight frame assembly 20, and the load cell 60 is connected between the load-bearing beam assembly and the first head assembly 80.

Specifically, use first fag end subassembly 80 and second fag end subassembly 90, can conveniently be fixed in on the spandrel girder with wire rope 50's both ends to be convenient for install, reduce fixed wire rope 50's the degree of difficulty, improve the efficiency of installation, and then adjust wire rope 50 more fast when needs rise the layer.

In another embodiment of the present invention, as shown in fig. 3, the first rope head assembly 80 comprises a lock sleeve 81, a rope head pull rod 82, a buffer seat 83 and a wedge block 84; the weighing sensor 60 is connected between the bearing beam and the buffer seat 83; the rope end pull rod 82 is connected between the lock sleeve 81 and the buffer seat 83, a cavity which penetrates through the top side part and the bottom part of the lock sleeve 81 and is matched with the wedge-shaped block 84 in shape is arranged in the lock sleeve 81, an opening which is formed by the cavity penetrating through the bottom part of the cavity is defined as a first opening 811, and an opening which is formed by the cavity penetrating through the top side part of the cavity is defined as a second opening 812; the steel wire rope 50 is bent to form an arc-shaped part; the width of the first opening 811 is greater than the maximum width of the arc-shaped portion formed by bending the steel wire rope 50; the wedge block 84 is inserted into the cavity from the second opening 812 and extends out from the first opening, two sides of the wedge block 84 are respectively abutted against the inner wall of the cavity, and an arc-shaped groove which is recessed from the upper end surface of the wedge block to the side surface of the wedge block and is used for limiting the steel wire rope 50 is formed in the upper end surface of the wedge block 84.

Specifically, the wire rope 50 is first bent, and since the width of the first opening 811 is greater than the maximum width of the breathing tube portion formed by bending the wire rope 50, therefore, the curved part of the bent steel cable 50 can directly pass through the cavity from the first opening 811 and then pass out from the second opening 812, the steel cable 50 passing out is sleeved on the surface of the wedge block 84 and the curved part is arranged in the curved groove, the position of the steel cable 50 is limited by the curved groove, in addition, the width of the second opening 812 is larger than the maximum width of the wedge-shaped block 84, the wedge-shaped block 84 is inserted into the cavity from the second opening 812, the arc-shaped part is in the arc-shaped groove and is abutted against the inner wall of the cavity, the self-locking of the steel wire rope 50 is completed, because the shape of the wedge-shaped block 84 is matched with the accommodating cavity, the side surface of the wedge-shaped block 84 is basically attached to the side wall of the cavity, therefore, the gap between the wedge block 84 and the inner wall of the cavity is very small, which is not enough to allow the steel cable 50 located inside the cavity to slip out of the gap between the wedge block 84 and the cavity. Through the mode, even if the position of the part, needing to be locked, of the steel wire rope 50 is far away from the end part of the rope, the self-locking part of the steel wire rope 50 only needs to be bent, the arc-shaped part of the bent steel wire rope 50 is sleeved on the surface of the wedge-shaped block 84, the wedge-shaped block 84 is abutted by the inner wall of the cavity, and self-locking can be completed.

Further, the structure of the second head assembly 90 is the same as that of the first head assembly 80, and will not be described in detail again.

In another embodiment of the present invention, as shown in fig. 1, a standby section 51 for raising the floor is extended from one end of the steel cable 50 connected to the first head assembly 80, and the standby section 51 is placed above the telescopic girder assembly 30. Specifically, the steel wire rope 50 who sets up has the section 51 for use, along with the rising of floor, will use the section 51 for use to adopt a steel wire rope 50 can satisfy the floor processing of co-altitude not, need not to prepare many steel wire ropes 50, reduce cost, and make things convenient for the construction of rising.

In another embodiment of the present invention, as shown in fig. 1, the construction hoist in the hoistway further includes a bracket 52 for storing the standby section 51, and the bracket 52 is disposed above the telescopic load beam assembly 30. In particular, the brackets 52 are provided to be able to store the surplus standby segments 51 so as not to affect the working process of the construction hoist.

In another embodiment of the present invention, as shown in fig. 1, the bracket 52 is disposed above the load-bearing beam, and in particular, the bracket 52 is disposed above the load-bearing beam to facilitate the lifting of the load-bearing beam by the constructor, thereby reducing the difficulty of the lifting.

Further, the bracket 52 is installed on the inner wall of the hoistway or the floor surface to facilitate a constructor to lift the floor.

In another embodiment of the present invention, the speed reducing assembly 70 includes a speed reducer, a rope clamp and a pulling rope; the inhaul cable is connected between the speed reducer and the rope clamp, and the rope clamp is connected with part of the steel wire rope 50.

Specifically, when needs slow down, the reduction gear passes through the cable pulling rope gripper for rope gripper clamping part wire rope 50, thereby play the effect of slowing down, connect the effect in order to play the linkage through the cable with rope gripper, simple structure need not the rigid connection between reduction gear and the rope gripper, improves the stability of using, and be convenient for install.

In another embodiment of the present invention, as shown in fig. 1, the rope clamps are installed in the traction member 40 and connected to a portion of the wire rope 50 wound around the traction member 40. Specifically, since the hoisting member 40 is installed on the floor, the rope clamp is clamped around a part of the wire rope 50 on the hoisting member 40, so that the installation is facilitated, the space in the hoistway is saved, and the influence on the hoisting is reduced.

In another embodiment of the present invention, as shown in fig. 1, the traction assembly 40 includes a main machine base 41, a first guide wheel 42, a second guide wheel 43, a third guide wheel 44 and a traction machine 45;

the first guide wheel 42 and the second guide wheel 43 are horizontally arranged on the main machine base 41, the traction machine 45 is mounted on the main machine base 41 and located above the second guide wheel 43, the third guide wheel 44 is mounted on the main machine base 41 and located above the first guide wheel 42, the first guide wheel 42 and the third guide wheel 44 both extend into the hoistway, and the steel wire rope 50 sequentially passes through the first guide wheel 42, the second guide wheel 43, the traction machine 45 and the third guide wheel 44; the rope clamp is connected to the wire rope 50 between the first guide pulley 42 and the second guide pulley 43.

Specifically, since the first guide pulley 42 and the third guide pulley 44 are arranged up and down, the space occupied in the hoistway is reduced, and the first guide pulley 42 and the second guide pulley 43 are horizontally arranged on the main machine base 41, and the rope clamp is used for clamping a part of the steel wire rope 50 passing through the first guide pulley 42 and the second guide pulley 43, the horizontally arranged steel wire rope 50 facilitates the clamping deceleration of the rope clamp.

In another embodiment of the present invention, as shown in fig. 1 to 2, the counterweight frame assembly 20 includes a first movable pulley 21 and a counterweight frame 22, the first movable pulley 21 is disposed above the counterweight frame 22, and the first movable pulley 21 is connected to the wire rope 50;

the suspension cage assembly 10 comprises a second movable pulley 11 and a suspension cage 12, the second movable pulley 11 is arranged above the suspension cage 12, and the second movable pulley 11 is connected with the steel wire rope 50; the axis of the first movable sheave 21 and the axis of the second movable sheave 11 are perpendicular to each other.

Specifically, the first movable sheave 21 is provided in the counterweight frame 22, and the second movable sheave 11 is provided in the cage 12, so that the hoisting ratio is one to two, thereby reducing the weight of the wire rope 50. And because the axis of the first movable pulley 21 is perpendicular to the axis of the second movable pulley 11, the first movable pulley 21 and the second movable pulley 11 occupy less space in the hoistway, so that the cage 12 with larger space can be used in the narrow hoistway, and the transportation efficiency is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle 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 suspension cage assembly, a counterweight frame assembly, a telescopic bearing beam assembly, a traction assembly, a steel wire rope, a weighing sensor and a deceleration assembly; the suspension cage assembly and the counterweight frame assembly are both arranged in a well and are in sliding connection with a guide rail in the well, and the telescopic bearing beam assembly is arranged in the well and is positioned above the suspension cage assembly and the counterweight frame assembly; the traction assembly is arranged outside the well; the steel wire rope is wound on the counterweight frame assembly, the traction assembly, the telescopic bearing beam assembly and the suspension cage assembly, two ends of the steel wire rope are connected to the telescopic bearing beam assembly, and the weighing sensor is mounted on the telescopic bearing beam assembly and connected with the steel wire rope for monitoring the operation condition of the suspension cage assembly; the speed reduction assembly is installed outside the well and connected with a part of steel wire ropes, and the speed reduction assembly is in signal connection with the weighing sensor.

2. The in-hoistway construction elevator according to claim 1, further comprising a first head assembly and a second head assembly, wherein the first head assembly is connected to an end of the wire rope near the cage assembly; the second rope head component is connected with one end, close to the counterweight frame component, of the steel wire rope, and the weighing sensor is connected between the bearing beam component and the first rope head component.

3. The in-hoistway construction elevator according to claim 2, wherein the first rope end assembly comprises a lock sleeve, a rope end pull rod, a buffer seat and a wedge-shaped block; the weighing sensor is connected between the bearing beam and the buffer seat; the rope end pull rod is connected between the lock sleeve and the buffer seat, a cavity which penetrates through the top side part and the bottom of the lock sleeve and is matched with the wedge block in shape is arranged in the lock sleeve, an opening of the cavity which penetrates through the bottom of the cavity is defined as a first opening, and an opening of the cavity which penetrates through the top side part of the cavity is defined as a second opening; the steel wire rope is bent to form an arc-shaped part; the width of the first opening is larger than the maximum width of an arc-shaped part formed after the steel wire rope is bent; the wedge block is inserted into the cavity from the second opening and extends out of the first opening, and two sides of the wedge block are respectively abutted to the inner wall of the cavity.

4. The in-hoistway construction elevator according to claim 3, wherein an upper end surface of the wedge block is provided with an arc-shaped groove recessed from the upper end surface of the wedge block toward a side surface thereof for restraining the wire rope.

5. The in-hoistway construction elevator according to claim 2, wherein an end of the wire rope connected to the first rope end assembly is extended with a standby section for raising a floor, the standby section being placed above the telescopic load-bearing beam assembly.

6. The in-hoistway construction hoist according to claim 5, further comprising a bracket for storing the standby section, wherein the bracket is disposed above the telescopic load beam assembly.

7. The construction elevator in the shaft according to any one of claims 1 to 6, wherein the speed reduction assembly comprises a speed reducer, a rope clamp and a pull rope; the inhaul cable is connected between the speed reducer and the rope clamping device, and the rope clamping device is connected with part of the steel wire rope.

8. The in-hoistway construction elevator according to claim 7, wherein the rope clamp is installed in the traction assembly, and the rope clamp is connected to a portion of the wire rope wound around the traction assembly.

9. The construction elevator in the shaft according to claim 7, wherein the traction assembly comprises a main machine base, a first guide wheel, a second guide wheel, a third guide wheel and a traction machine;

10. The construction elevator in the shaft according to any one of claims 1 to 6, wherein the counterweight frame assembly includes a first movable pulley and a counterweight frame, the first movable pulley is disposed above the counterweight frame, and the first movable pulley is connected to the wire rope;