CN219279208U - Elevator shaft construction lifter - Google Patents
Elevator shaft construction lifter Download PDFInfo
- Publication number
- CN219279208U CN219279208U CN202223523497.4U CN202223523497U CN219279208U CN 219279208 U CN219279208 U CN 219279208U CN 202223523497 U CN202223523497 U CN 202223523497U CN 219279208 U CN219279208 U CN 219279208U
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- wire rope
- spandrel girder
- elevator
- steel wire
- rope
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an elevator shaft construction lifter, which adopts a structure with a lower traction machine, not only reduces the load of a spandrel girder, is beneficial to lifting the spandrel girder by a winch, but also is convenient for maintenance and repair of the traction machine. The steel wire rope reel frame assembly is detachably arranged on the spandrel girder, so that the steel wire rope can be conveniently managed and protected. The support beam stacks up the side of leaning on the longeron tip, and the one end of support beam is outstanding in the tip of longeron, rotates with the longeron through the rotor to be connected, and can dismantle with the longeron through the fastener and be connected. When the spandrel girder needs to be lifted, firstly, the bolts between the base plate and the hoistway entrance and the hoistway wall hole and the fasteners between the longitudinal beams and the supporting beams are detached, after the spandrel girder is pulled up and suspended by the winch, the supporting beams rotate around the rotating piece under the action of weight, so that the length of the spandrel girder after being connected is shortened, the lifting of the spandrel girder is prevented from being interfered due to the depth dimension of the elevator hoistway, and the lifting difficulty of the spandrel girder is further reduced.
Description
Technical Field
The utility model relates to the technical field of elevator shaft construction equipment, in particular to an elevator shaft construction lifter.
Background
When the prior building is constructed, a wall-attached temporary construction elevator (an externally hung elevator) is generally adopted as a main tool for personnel transportation, and the temporary construction elevator is large in energy consumption, low in speed and low in efficiency, is installed on the outer wall of the building, has a certain danger, is easy to influence the decoration of the outer wall of the building, cannot be shielded under the weather conditions of raining or snowing, and is poor in use experience.
Nowadays, along with the continuous development of the building industry, the building height of the floor is gradually increased, and most of existing elevators are arranged in a hoistway of a building in a manner that a traction machine is arranged on a spandrel girder to improve safety, but the overhead traction machine can aggravate the load of the spandrel girder, so that the spandrel girder is not beneficial to being lifted by a winch, and when the traction machine fails, the elevator can climb to the position where the spandrel girder is located to maintain the traction machine. To this, although there is also the lift of hauler underlying structure in the market, but the wire rope dish of this kind of lift is put outside the well, and the sun-drying rain drenches, leads to life to shorten, promotes the direct atress of hauler directly and pulls wire rope suddenly moreover, great impact force leads to wire rope to take place inside slight fracture easily, and wire rope is the important connection medium of being connected car and counterweight and hauler, if do not do the protection to wire rope, can not appear the potential safety hazard in the in-process of well lift operation.
In addition, the existing hoist with the overhead hoist and the hoist with the lower hoist are generally provided with the spandrel girder with a length larger than the width and depth in the hoistway, and when the spandrel girder is lifted, the spandrel girder needs to be rotated in the hoistway by a plurality of angles and directions so that the spandrel girder can be lifted in the hoistway, which is difficult and dangerous.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the elevator shaft construction elevator which can lighten the load of the spandrel girder, is beneficial to lifting the spandrel girder by a winch, is convenient for maintenance of a traction machine and is convenient for storage management and protection of a steel wire rope.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
an elevator shaft construction elevator comprises a lift car, a counterweight block, a lift car guide rope wheel, a counterweight guide rope wheel, a traction machine, a spandrel girder with a locking piece, a steel wire rope and a steel wire rope disc frame assembly;
the spandrel girder is erected at the top of the well;
the traction machine is arranged on the ground outside the well;
the steel wire rope reel frame assembly is detachably arranged on the spandrel girder;
the steel wire rope is wound on the steel wire rope reel frame assembly, one end of the steel wire rope is led out from the steel wire rope reel frame assembly and is sequentially wound on the car guide rope wheel, the traction machine and the counterweight guide rope wheel, and then the end of the steel wire rope and the other end of the steel wire rope are locked and fixed through locking pieces on the spandrel girder;
the elevator car and the counterweight block are respectively connected with an elevator car rope guiding wheel and a counterweight rope guiding wheel.
Further, the steel wire rope disc frame assembly comprises a frame body, a steel wire rope disc group, a disc shaft and a brake piece;
the wire rope wheel disc group comprises a plurality of wire rope wheel discs which are arranged side by side;
each steel wire rope wheel disc comprises a rope winding sleeve and rope blocking wheels arranged at two ends of the rope winding sleeve; the rope winding sleeve is sleeved on the wheel disc shaft and is rotationally connected with the wheel disc shaft, and the steel wire rope wheel disc is arranged in the frame body through the wheel disc shaft;
the braking piece is arranged on the frame body and is in abutting connection with the outer peripheral surface of the rope blocking disc.
Further, the brake piece is a brake block, and is provided with a first adjusting hole penetrating through the upper surface and the lower surface of the brake block; the brake block is matched with the bolt through the first adjusting hole, and the friction force between the brake block and the peripheral surface of the rope blocking disc is adjusted.
Further, a top plate is installed at the top of the frame body, and an eye bolt is arranged on the top plate.
Further, in order to facilitate lifting of the spandrel girder in the hoistway, in the technical scheme, the spandrel girder comprises a longitudinal beam and a transverse beam;
the cross beam is vertically connected between the longitudinal beams;
support beams are arranged at two ends of the longitudinal beam;
the support beam is overlapped on the side surface of the end part of the longitudinal beam, one end of the support beam protrudes out of the end part of the longitudinal beam and is connected with the longitudinal beam through a rotating piece and a detachable fastening piece;
the length of the longitudinal beam is smaller than the depth of the elevator shaft, and the length of the longitudinal beam connected with the supporting beam is larger than the depth of the elevator shaft.
Further, a limiting piece for limiting the rotation of the supporting beam is arranged at the end part of the longitudinal beam.
Further, a stress backing plate is arranged at the bottom of one end, far away from the longitudinal beam, of the support beam.
Further, the stress base plate is detachably connected with the supporting beam, and a second adjusting hole is formed in the stress base plate.
Further, the longitudinal beam is a C-shaped channel steel longitudinal beam.
Further, reinforcing ribs are arranged in grooves of the C-shaped channel steel longitudinal beams.
Compared with the prior art, the technical scheme has the following principle and advantages:
1. the structure of the lower traction machine is adopted, so that the load of the spandrel girder is greatly reduced, the hoisting machine is facilitated to lift the spandrel girder, and the traction machine is convenient to maintain and repair in the later period.
2. The steel wire rope reel frame assembly is detachably arranged on the spandrel girder, so that the steel wire rope can be managed and protected conveniently, and the service life of the steel wire rope is prolonged.
3. The support beam stacks up the side of leaning on the longeron tip, and the one end of support beam is outstanding in the tip of longeron, rotates with the longeron through the rotor to be connected, and can dismantle with the longeron through the fastener and be connected. When the spandrel girder needs to be lifted, firstly, the bolts between the base plate and the hoistway entrance and the hoistway wall hole and the fasteners between the longitudinal beams and the supporting beams are detached, after the spandrel girder is pulled up and suspended by the winch, the supporting beams rotate around the rotating piece under the action of weight, so that the length of the spandrel girder after being connected is shortened, the lifting of the spandrel girder is prevented from being interfered due to the depth dimension of the elevator hoistway, and the lifting difficulty of the spandrel girder is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the services required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the figures in the following description are only some embodiments of the present utility model, and that other figures can be obtained according to these figures without inventive effort to a person skilled in the art.
Fig. 1 is a schematic view of an elevator shaft construction hoist of the present utility model installed in a hoistway;
fig. 2 is a schematic view of fig. 1 with the hoistway omitted (with the wire rope and car sheave omitted);
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic structural view of a wire rope reel assembly;
fig. 5 is a schematic structural view of a spandrel girder.
Reference numerals:
1-a car; 2-weight pairing; 3-car guide sheaves; 4-counterweight guide rope wheels; 5-traction machine; 6-a spandrel girder; 7-a frame body; 8-a wire rope pulley group; 9-a wheel disc shaft; 10-a brake; 11-top plate; 12-eye bolts; 13-stringers; 14-a cross beam; 15-supporting beams; 16-limiting piece; 17-a stress backing plate; 18-reinforcing ribs; 19-rope winding sleeve; 20-rope blocking disc; 21-a first adjustment aperture; 22-side connector; 23-rotating member; 24-fastener.
Detailed Description
The utility model is further described in connection with the following embodiments:
as shown in fig. 1 to 5, the elevator shaft construction elevator according to the present embodiment includes a car 1, a counterweight 2, a car sheave 3, a counterweight sheave 4, a hoisting machine 5, a load beam 6 with a locking member, a wire rope, and a wire rope reel assembly.
Wherein the spandrel girder 6 is erected at the top of the well; the traction machine 5 is installed on the ground outside the hoistway; the steel wire rope reel assembly is detachably arranged on the spandrel girder 6; the steel wire rope is wound on the steel wire rope reel frame assembly, one end of the steel wire rope is led out from the steel wire rope reel frame assembly and is sequentially wound on the car guide rope wheel 3, the traction machine 5 and the counterweight guide rope wheel 4, and the end of the steel wire rope and the other end of the steel wire rope are locked and fixed through locking pieces on the spandrel girder 6; the car 1 and the counterweight 2 are respectively connected with a car rope guiding wheel 3 and a counterweight rope guiding wheel 4.
Specifically, in the present embodiment, the wire rope reel assembly includes a frame body 7, a wire rope reel group 8, a reel shaft 9, and a brake 10; the wire rope wheel group 8 comprises a plurality of wire rope wheels which are arranged side by side; each steel wire rope wheel disc comprises a rope winding sleeve and rope blocking wheels arranged at two ends of the rope winding sleeve; the rope winding sleeve is sleeved on the wheel disc shaft 9 and is rotationally connected with the wheel disc shaft 9, and the steel wire rope wheel disc is arranged in the frame body 7 through the wheel disc shaft 9; the brake member 10 is mounted on the frame 7 and is in abutting connection with the outer circumferential surface of the rope blocking disc.
Specifically, in this embodiment, the brake member 10 is a brake block, which is provided with a first adjustment hole penetrating through the upper and lower surfaces thereof; the brake block is matched with the bolt through the first adjusting hole, and the friction force between the brake block and the peripheral surface of the rope blocking disc is adjusted.
A top plate 11 is arranged at the top of the frame body 7, and an eye bolt 12 is arranged on the top plate 11, so that the whole steel wire rope reel frame assembly is convenient to detach and mount.
Specifically, in the present embodiment, the spandrel girder 6 includes the side members 13 and the cross members 14; the cross beams 14 are vertically connected between the longitudinal beams 13; support beams 15 are arranged at two ends of the longitudinal beam 13; .
The end of the longitudinal beam 13 is provided with a stop 16 which limits the rotation of the support beam 15.
The bottom of one end of the supporting beam 15, which is far away from the longitudinal beam 13, is provided with a stress pad 17.
The stress base plate 17 is detachably connected with the supporting beam 15, and the stress base plate 17 is provided with a second adjusting hole which is matched with a bolt, so that the position of the spandrel girder 6 can be conveniently adjusted.
Specifically, in this embodiment, the longitudinal beam 13 is a C-shaped channel steel longitudinal beam 13, and the reinforcing ribs 18 are disposed in the grooves of the C-shaped channel steel longitudinal beam 13, which not only can reduce the weight of the spandrel girder 6, but also can ensure the rigidity and strength of the spandrel girder 6.
The groove notch at the end part of the C-shaped channel steel longitudinal beam 13 is provided with a side connecting piece 22; the support beam 15 is stacked against the side of the end of the C-shaped channel beam 13, and one end of the support beam 15 protrudes from the end of the C-shaped channel beam 13 and is connected to the side connector 22 by a swivel 23 and a detachable fastener 24.
The length of the C-shaped channel steel longitudinal beam 13 is smaller than the depth of the elevator shaft, and the length of the C-shaped channel steel longitudinal beam 13 connected with the supporting beam 15 is larger than the depth of the elevator shaft.
The working principle of this embodiment is as follows:
in the present embodiment, the hoisting machine 5 is placed under the load beam 6 (the hoisting machine 5 is mounted on the ground outside the hoistway) as compared with the structure in which the hoisting machine 5 is mounted on the load beam 6. The load of the spandrel girder 6 is greatly reduced, the spandrel girder 6 is lifted by a winch, and the traction machine 5 is convenient to maintain and repair in the later period.
For the condition of putting wire rope dish outside the well, this embodiment is with wire rope dish frame subassembly detachably install on spandrel girder 6, conveniently manage and protect wire rope, improves wire rope's life.
The support beam 15 is stacked against the side of the end of the longitudinal beam 13, and one end of the support beam 15 protrudes from the end of the longitudinal beam 13, is rotatably connected to the longitudinal beam 13 by a rotation member, and is detachably connected to the longitudinal beam 13 by a fastener. When the spandrel girder 6 needs to be lifted, firstly, bolts between the backing plate and the hoistway entrance and the hoistway wall hole and fasteners between the longitudinal beams 13 and the supporting beams 15 are detached, after the spandrel girder 6 is pulled up and suspended by the winch, the supporting beams 15 rotate around a rotating member under the action of weight, so that the length of the spandrel girder 15 is shortened, the lifting of the spandrel girder 6 is prevented from being interfered due to the depth dimension of an elevator hoistway, and the lifting difficulty of the spandrel girder 6 is further reduced.
The end of the longitudinal beam 13 is provided with the limiting piece 16 for limiting the rotation of the supporting beam 15, so that after the fastener is loosened and taken out, the supporting beam 15 can be horizontally arranged in a hoistway opening and a hoistway wall hole through the resisting limitation of the limiting piece 16 to support the spandrel girder 6, and the situation that the spandrel girder 6 falls down due to the fact that the fastener is loosened and taken out can be avoided no matter whether a winch gives a supporting force to the spandrel girder 6 or not in the process.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so variations in shape and principles of the present utility model should be covered.
Claims (10)
1. The elevator shaft construction elevator comprises a lift car, a counterweight block, a lift car guide rope wheel, a counterweight guide rope wheel, a traction machine, a spandrel girder with a locking piece, a steel wire rope and a steel wire rope reel frame assembly, and is characterized in that the spandrel girder is erected at the top of a well;
the traction machine is arranged on the ground outside the well;
the steel wire rope reel frame assembly is detachably arranged on the spandrel girder;
the steel wire rope is wound on the steel wire rope reel frame assembly, one end of the steel wire rope is led out from the steel wire rope reel frame assembly and is sequentially wound on the car guide rope wheel, the traction machine and the counterweight guide rope wheel, and then the end of the steel wire rope and the other end of the steel wire rope are locked and fixed through locking pieces on the spandrel girder;
the elevator car and the counterweight block are respectively connected with an elevator car rope guiding wheel and a counterweight rope guiding wheel.
2. The elevator hoistway construction elevator of claim 1, wherein the wire rope reel assembly includes a frame, a wire rope reel set, a reel shaft, and a brake;
the wire rope wheel disc group comprises a plurality of wire rope wheel discs which are arranged side by side;
each steel wire rope wheel disc comprises a rope winding sleeve and rope blocking wheels arranged at two ends of the rope winding sleeve; the rope winding sleeve is sleeved on the wheel disc shaft and is rotationally connected with the wheel disc shaft, and the steel wire rope wheel disc is arranged in the frame body through the wheel disc shaft;
the braking piece is arranged on the frame body and is in abutting connection with the outer peripheral surface of the rope blocking disc.
3. The elevator shaft construction hoist of claim 2, characterized in that the brake member is a brake block having first adjustment holes penetrating the upper and lower surfaces thereof; the brake block is matched with the bolt through the first adjusting hole, and the friction force between the brake block and the peripheral surface of the rope blocking disc is adjusted.
4. The elevator shaft construction hoist of claim 2, characterized in that the top of the frame body is provided with a top plate, and the top plate is provided with an eye bolt.
5. The elevator hoistway construction elevator according to claim 1, wherein the spandrel girder includes a longitudinal girder and a transverse girder;
the cross beam is vertically connected between the longitudinal beams;
support beams are arranged at two ends of the longitudinal beam;
the support beam is overlapped on the side surface of the end part of the longitudinal beam, one end of the support beam protrudes out of the end part of the longitudinal beam and is connected with the longitudinal beam through a rotating piece and a detachable fastening piece;
the length of the longitudinal beam is smaller than the depth of the elevator shaft, and the length of the longitudinal beam connected with the supporting beam is larger than the depth of the elevator shaft.
6. The elevator shaft construction hoist of claim 5, characterized in that the ends of the longitudinal beams are provided with stoppers that limit the rotation of the support beams.
7. The elevator hoistway construction elevator according to claim 5, wherein a bottom of an end of the support beam remote from the side member is provided with a force-receiving pad.
8. The elevator shaft construction hoist of claim 7, characterized in that the force receiving backing plate is detachably connected to the support beam and the force receiving backing plate is provided with a second adjusting hole.
9. An elevator hoistway construction hoist according to any of claims 5-8, wherein the stringers are C-channel stringers.
10. The elevator hoistway construction elevator according to claim 9, wherein the C-shaped channel beam has a rib disposed in a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223523497.4U CN219279208U (en) | 2022-12-29 | 2022-12-29 | Elevator shaft construction lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223523497.4U CN219279208U (en) | 2022-12-29 | 2022-12-29 | Elevator shaft construction lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219279208U true CN219279208U (en) | 2023-06-30 |
Family
ID=86926854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223523497.4U Active CN219279208U (en) | 2022-12-29 | 2022-12-29 | Elevator shaft construction lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219279208U (en) |
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2022
- 2022-12-29 CN CN202223523497.4U patent/CN219279208U/en active Active
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Effective date of registration: 20231103 Granted publication date: 20230630 |
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Date of cancellation: 20240503 Granted publication date: 20230630 |
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Effective date of registration: 20240503 Granted publication date: 20230630 |