CN114212651A - Rear-mounted structure of elevator hook in completed project - Google Patents
Rear-mounted structure of elevator hook in completed project Download PDFInfo
- Publication number
- CN114212651A CN114212651A CN202111549280.8A CN202111549280A CN114212651A CN 114212651 A CN114212651 A CN 114212651A CN 202111549280 A CN202111549280 A CN 202111549280A CN 114212651 A CN114212651 A CN 114212651A
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- China
- Prior art keywords
- supporting beam
- plates
- plate
- elevator
- hook
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/005—Mining-hoist operation installing or exchanging the elevator drive
Abstract
The invention discloses a rear structure of a lifting hook of a completed engineering elevator, which comprises: the supporting beam is arranged in a well mouth of a finished project, two ends of the supporting beam are respectively connected with an anchor plate, the anchor plates are arranged on two opposite inner side walls of the well mouth through mechanical anchor bolts, and structural glue is filled between the anchor plates and the inner side walls; the sliding structure comprises two side plates which are respectively arranged on two opposite sides of the supporting beam and are attached to the side parts of the supporting beam, the lower parts of the two side plates extend to the lower part of the supporting beam and are connected with connecting rods, the upper parts of the two side plates extend to the upper part of the supporting beam and oppositely extend to form top plates, the top plates are rotatably provided with balls, and the supporting beam is supported on the balls; and the lifting hook is arranged on the connecting rod. The invention solves the problem of roof waterproof hidden trouble in the traditional method of installing the elevator lifting hook behind the existing building structure.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a rear structure of a lifting hook of a completed engineering elevator.
Background
With the continuous increase of the building stock and the continuous increase of the demand of building structure reconstruction in China, the number of reconstruction and extension projects is increased in a blowout manner in China. The modification process often involves the adjustment and updating of the building use functions. The elevator is used as a vertical transportation tool with a complex structure, is used for passengers or goods carrying in a multi-storey building, and is often subjected to the conditions of adjustment of the position of the elevator, increase of the number of the elevator and the like in the transformation process. However, the roof panels newly set up at the elevator location generally have the problem of no hook. Except for the reconstruction project, the problems of delayed confirmation of elevator equipment, no delay of determination of elevator civil engineering condition diagrams and parameters and the like exist in individual projects, and the roof structure is not pre-buried due to the fact that the positions and the number of hooks cannot be determined. The requirement of lifting host equipment and later maintenance when the elevator is installed can not be met by the lack of the elevator lifting hook caused by the two conditions.
The elevator lifting hook is mainly used for hoisting during installation and maintenance. The elevator lifting hook of project can be built along with the main part structure construction in advance in step to conventional room, and the design can set up the frame roof beam in the lifting hook position usually, with the lifting hook anchor to the roof beam in. For the main structure, the load of the lifting hook is only temporarily acted, but is very important for equipment installation, later maintenance and elevator acceptance.
For a hoistway without a lifting hook, a concrete reversed beam is arranged on a roof structure plate to be anchored into the lifting hook in a conventional method, or the lifting hook penetrates through the roof plate and then is anchored to a roof by using a steel backing plate, however, if the hoistway roof structure plate or the roof building is finished or does not need to be dismantled, the method of chiseling the roof building can cause a large amount of reworking and delay of construction period, and can also directly cause hidden troubles of waterproof quality.
Disclosure of Invention
In order to overcome the defects in the prior art, a finished engineering elevator lifting hook postposition structure is provided so as to solve the problem of hidden danger of roof water resistance in the traditional method of mounting an elevator lifting hook postposition of an existing building structure.
In order to achieve the above object, there is provided a rear structure of a hook of a completed construction elevator, comprising:
the supporting beam is arranged in a well mouth of a finished project, two ends of the supporting beam are respectively connected with an anchor plate, the anchor plates are arranged on two opposite inner side walls of the well mouth through mechanical anchor bolts, and structural glue is filled between the anchor plates and the inner side walls;
the sliding structure comprises two side plates which are respectively arranged on two opposite sides of the supporting beam and are attached to the side parts of the supporting beam, the lower parts of the two side plates extend to the lower part of the supporting beam and are connected with connecting rods, the upper parts of the two side plates extend to the upper part of the supporting beam and oppositely extend to form top plates, the top plates are rotatably provided with balls, and the supporting beam is supported on the balls; and
and the lifting hook is arranged on the connecting rod.
Further, the supporting beam comprises an upper flange plate and a lower flange plate which are arranged oppositely, a web plate is connected between the upper flange plate and the lower flange plate, a connecting plate is formed on the outer side of the anchor plate, the connecting plate is connected to the end portion of the web plate, and the lower flange plate is supported by the balls.
Furthermore, the opposite two sides of the lower flange plate are respectively upturned to form limiting convex edges for preventing the balls from slipping off the lower flange plate.
Furthermore, the bottom of the top plate is connected with a vertically arranged containing sleeve, the upper part of the ball is rotatably contained in the containing sleeve, and the lower part of the ball extends to the outer side of the containing sleeve and is pressed against the supporting beam.
Furthermore, the lower part of the side plate is provided with a through hole, the end part of the connecting rod penetrates through the through hole, two clamping pieces are respectively installed at two ends of the connecting rod, and the two clamping pieces are respectively pressed against the inner side and the outer side of the side plate.
Furthermore, an external thread is formed at the end of the connecting rod, the clamping piece is a nut, and the nut is screwed on the end of the connecting rod and pressed against the lower part of the side plate.
The invention has the advantages that the rear structure of the elevator hook in the finished project is characterized in that the supporting beam is arranged in the rear of the elevator shaft opening of the finished project structure, two ends of the supporting beam are arranged on two opposite inner side walls of the shaft opening through anchoring, and the elevator hook is movably arranged on the supporting beam through a sliding structure, so that the hoisting movement of equipment such as a traction machine, a frame beam and the like in the installation of an elevator is facilitated. The bearing beam is fixed with the original structure (the inside wall of the shaft opening) installation position by adopting a mechanical anchor bolt for bearing, the anchor bolt has a mechanical lock key effect, can directly bear power load, and can be applied to earthquake-proof fortification areas, and on the other hand, the roof structure does not need to be damaged, and no roof leakage hidden danger exists.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a rear structure of a hook of a completed construction elevator according to an embodiment of the present invention.
Fig. 2 is a schematic view of a connection node of an anchor plate and an inner side wall of a hoistway entrance according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a support beam of an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a sliding structure according to an embodiment of the present invention.
Fig. 5 is a sectional view of a sliding motion structure according to an embodiment of the present invention.
Fig. 6 is an enlarged view of the inside of the sliding structure according to the embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 6, the present invention provides a rear structure of a hook of a completed construction elevator, including: support beam 1, glide 2 and hook 3.
Wherein the support beam 1 is arranged in the shaft mouth of the finished work. Specifically, anchor plates 14 are connected to both ends of the support beam 1. The anchor plates 14 are mounted to opposite inner side walls 4 of the well opening by mechanical anchors 16. Structural glue is filled between the anchor plate 14 and the inner side wall 4.
The sliding structure 2 comprises two side plates 21, a top plate 22, a connecting rod 23 and a ball 24. The side plates 21 are respectively provided on the outer sides of the opposite side portions of the support beam 1. The side plates 21 are respectively attached to the outer side surfaces of the side portions of the support beam 1.
The lower portions of the side plates 21 extend below the support beam 1. A connecting rod 23 is connected between the lower parts of the two side plates 21. The upper portions of the side plates 21 extend above the support beam 1. And top plates 22 are formed to extend upward of the side plates 21. The top plate 22 rotatably mounts balls 24. The support beam 1 is supported by the balls 24.
The hook 3 is mounted to the connecting rod 23.
The invention relates to a rear structure of a lift hook of a finished project, which is characterized in that a supporting beam is arranged in the rear of an elevator shaft opening of the finished project, two ends of the supporting beam are arranged on two opposite inner side walls of the shaft opening through anchoring, and the lift hook is movably arranged on the supporting beam through a sliding structure, so that the lifting movement of equipment such as a tractor, a frame beam and the like in the lift installation is facilitated. The bearing beam is fixed with the original structure (the inside wall of the shaft opening) installation position by adopting a mechanical anchor bolt for bearing, the anchor bolt has a mechanical lock key effect, can directly bear power load, and can be applied to earthquake-proof fortification areas, and on the other hand, the roof structure does not need to be damaged, and no roof leakage hidden danger exists.
The rear structure of the lift hook of the completed engineering elevator is particularly suitable for the reinforced concrete structure of a built or reconstructed and expanded project, has the advantages of simple design idea, clear principle, clear stress path, high safety and stability, high mechanical degree of installation of the sliding structure and the lift hook, convenience in disassembly and assembly and convenience in maintenance of the lift hook and the sliding device.
The rear structure of the elevator lifting hook in the finished project has the advantages of easily available required components, connecting plates and the like, low price, simple manufacture, convenient batch processing and customization, repeated utilization after disassembly, realization of quick and simple production and processing according to the actual measurement size, high mechanization degree of the elevator lifting hook and the sliding part, convenient disassembly and assembly and great reduction of the field labor amount.
As a preferred embodiment, the support beam 1 includes an upper flange plate 11 and a lower flange plate 12 which are oppositely disposed. A web 13 is connected between the upper flange plate 11 and the lower flange plate 12. The anchor plate 14 is formed with a connecting plate 15 on the outside. The connecting plate is connected to the end of the web 13. The lower flange plate 12 is supported by balls 24.
The rear structure of the lifting hook of the finished engineering elevator can finish the quick installation operation of the lifting hook beam and the lifting hook in a well of a built or reconstructed and expanded project, solves the problems of roof dismantling and modification, progress delay and the like caused by the rear arrangement of the lifting hook, and can avoid the adverse effects of stress concentration and the like caused by the fact that the lifting hook penetrates through the lower flange of the steel beam and holes are drilled.
In the present embodiment, the opposite sides of the lower flange plate 12 are respectively turned up to form a limiting flange 121 for preventing the balls 24 from sliding off the lower flange plate 12. The limiting convex edge is arranged along the length direction of the lower flange plate. In order to prevent the deviation of the ball in the sliding process, the lower flange plate of the supporting beam of the post structure of the elevator hook in the finished engineering is provided with the limiting convex edge, so that the equipment can move smoothly along with the sliding structure.
In a preferred embodiment, a vertically disposed receiving sleeve 25 is attached to the bottom of the top plate 22. The upper portion of the balls 24 is rotatably received in the receiving sleeve 25. The lower part of the ball 24 extends to the outside of the receiving sleeve 25 and presses against the support beam 1. In this embodiment, the inner diameter of the receiving sleeve is adapted to the outer diameter of the balls, and the length of the receiving sleeve is smaller than the outer diameter of the balls.
In a preferred embodiment, the lower portion of the side plate 21 is perforated. The end of the connecting rod 23 is inserted into the through hole, and two clamping pieces 26 are respectively installed at two ends of the connecting rod 23. The two clamping members 26 are pressed against the inner side and the outer side of the side plate 21, respectively.
In the present embodiment, the end of the connecting rod 23 is formed with an external thread. The clamping piece is a nut. The nut is screwed to the end of the connecting rod 23 and pressed against the lower part of the side plate 21.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. A completed engineering elevator hook postposition structure, characterized by comprising:
the supporting beam is arranged in a well mouth of a finished project, two ends of the supporting beam are respectively connected with an anchor plate, the anchor plates are arranged on two opposite inner side walls of the well mouth through mechanical anchor bolts, and structural glue is filled between the anchor plates and the inner side walls;
the sliding structure comprises two side plates which are respectively arranged on two opposite sides of the supporting beam and are attached to the side parts of the supporting beam, the lower parts of the two side plates extend to the lower part of the supporting beam and are connected with connecting rods, the upper parts of the two side plates extend to the upper part of the supporting beam and oppositely extend to form top plates, the top plates are rotatably provided with balls, and the supporting beam is supported on the balls; and
and the lifting hook is arranged on the connecting rod.
2. The completed elevator hook setback structure according to claim 1, wherein the support beam includes upper and lower flange plates disposed opposite to each other, a web is connected between the upper and lower flange plates, a connection plate is formed at an outer side of the anchor plate, the connection plate is connected to an end of the web, and the lower flange plate is supported by the balls.
3. The completed project elevator hook setback structure as set forth in claim 2, wherein the opposite sides of the lower flange plate are respectively upturned to form a limiting flange for preventing the balls from slipping off the lower flange plate.
4. The rear structure of a hook of a completed project elevator as claimed in claim 1, wherein a vertically disposed receiving sleeve is connected to a bottom of the top plate, an upper portion of the ball is rotatably received in the receiving sleeve, and a lower portion of the ball extends to an outside of the receiving sleeve and is pressed against the support beam.
5. The rear structure of a lifting hook of a completed project elevator as claimed in claim 1, wherein the lower part of the side plate is provided with a through hole, the end of the connecting rod is inserted into the through hole, two clamping members are respectively mounted at two ends of the connecting rod, and the two clamping members respectively press against the inner side and the outer side of the side plate.
6. The completed elevator hook setback structure as set forth in claim 5, wherein an external thread is formed at an end of the connecting rod, and the clamping member is a nut screwed to the end of the connecting rod and pressed against a lower portion of the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549280.8A CN114212651A (en) | 2021-12-17 | 2021-12-17 | Rear-mounted structure of elevator hook in completed project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549280.8A CN114212651A (en) | 2021-12-17 | 2021-12-17 | Rear-mounted structure of elevator hook in completed project |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114212651A true CN114212651A (en) | 2022-03-22 |
Family
ID=80703416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111549280.8A Pending CN114212651A (en) | 2021-12-17 | 2021-12-17 | Rear-mounted structure of elevator hook in completed project |
Country Status (1)
| Country | Link |
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| CN (1) | CN114212651A (en) |
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| JPH1072176A (en) * | 1996-08-30 | 1998-03-17 | Hitachi Building Syst Co Ltd | Installing device of hydraulic elevator |
| JP2000169059A (en) * | 1998-12-07 | 2000-06-20 | Mitsubishi Electric Corp | Installation method of elevator |
| JP2003192254A (en) * | 2001-12-27 | 2003-07-09 | Sekisui House Ltd | Lifting hook mounting structure for elevator |
| JP2005324871A (en) * | 2004-05-12 | 2005-11-24 | Mitsubishi Electric Corp | Lifting beam fixing device of elevator |
| JP2013035684A (en) * | 2011-07-13 | 2013-02-21 | Mitsubishi Electric Corp | Method and tool for installing elevator |
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| CN210393342U (en) * | 2019-07-18 | 2020-04-24 | 中国建筑第八工程局有限公司 | Component hoisting equipment used in pipe well |
| CN210457072U (en) * | 2019-07-31 | 2020-05-05 | 无锡市城市设计院有限责任公司 | Mounting and connecting structure of elevator lifting hook |
| CN111232799A (en) * | 2020-01-10 | 2020-06-05 | 日立电梯（中国）有限公司 | Mobile operation platform traction system and machine room-free elevator construction method using same |
| CN212957242U (en) * | 2020-06-01 | 2021-04-13 | 上海建工二建集团有限公司 | Elevator lifting hook component |
| CN214399425U (en) * | 2021-02-09 | 2021-10-15 | 中国建筑一局(集团)有限公司 | Newly-increased double-elevator supporting structure for reconstruction and extension project |
| CN214733629U (en) * | 2020-12-30 | 2021-11-16 | 宁波宏大电梯有限公司 | Top bearing structure for elevator and elevator |
| CN214733722U (en) * | 2020-12-15 | 2021-11-16 | 苏州市建筑工程设计院有限公司 | Install elevator hook structure additional |
| CN215101327U (en) * | 2021-05-25 | 2021-12-10 | 中建五局华东建设有限公司 | Rear-mounted elevator lifting hook structure |
-
2021
- 2021-12-17 CN CN202111549280.8A patent/CN114212651A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1072176A (en) * | 1996-08-30 | 1998-03-17 | Hitachi Building Syst Co Ltd | Installing device of hydraulic elevator |
| JP2000169059A (en) * | 1998-12-07 | 2000-06-20 | Mitsubishi Electric Corp | Installation method of elevator |
| JP2003192254A (en) * | 2001-12-27 | 2003-07-09 | Sekisui House Ltd | Lifting hook mounting structure for elevator |
| JP2005324871A (en) * | 2004-05-12 | 2005-11-24 | Mitsubishi Electric Corp | Lifting beam fixing device of elevator |
| JP2013035684A (en) * | 2011-07-13 | 2013-02-21 | Mitsubishi Electric Corp | Method and tool for installing elevator |
| CN203924328U (en) * | 2013-11-07 | 2014-11-05 | 中国核电工程有限公司 | The structure that a kind of elevator hoistways top board suspension hook is installed after topping out |
| CN206232270U (en) * | 2016-10-27 | 2017-06-09 | 欧姆尼机电科技（昆山）有限公司 | A kind of elevator top side beam structure |
| CN206553031U (en) * | 2017-03-20 | 2017-10-13 | 重庆迈高电梯有限公司 | A kind of elevator traction machine hook |
| CN206842780U (en) * | 2017-06-14 | 2018-01-05 | 中国建筑第二工程局有限公司 | A kind of support attachment system of elevator wall-attached frame |
| CN108343257A (en) * | 2018-03-16 | 2018-07-31 | 杭州市建筑设计研究院有限公司 | A kind of existing multi-storey building installs the construction method of elevator additional |
| CN210393342U (en) * | 2019-07-18 | 2020-04-24 | 中国建筑第八工程局有限公司 | Component hoisting equipment used in pipe well |
| CN210457072U (en) * | 2019-07-31 | 2020-05-05 | 无锡市城市设计院有限责任公司 | Mounting and connecting structure of elevator lifting hook |
| CN111232799A (en) * | 2020-01-10 | 2020-06-05 | 日立电梯（中国）有限公司 | Mobile operation platform traction system and machine room-free elevator construction method using same |
| CN212957242U (en) * | 2020-06-01 | 2021-04-13 | 上海建工二建集团有限公司 | Elevator lifting hook component |
| CN214733722U (en) * | 2020-12-15 | 2021-11-16 | 苏州市建筑工程设计院有限公司 | Install elevator hook structure additional |
| CN214733629U (en) * | 2020-12-30 | 2021-11-16 | 宁波宏大电梯有限公司 | Top bearing structure for elevator and elevator |
| CN214399425U (en) * | 2021-02-09 | 2021-10-15 | 中国建筑一局(集团)有限公司 | Newly-increased double-elevator supporting structure for reconstruction and extension project |
| CN215101327U (en) * | 2021-05-25 | 2021-12-10 | 中建五局华东建设有限公司 | Rear-mounted elevator lifting hook structure |
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