CN111039130A - Bearing beam self-elevating hoistway construction elevator - Google Patents
Bearing beam self-elevating hoistway construction elevator Download PDFInfo
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- CN111039130A CN111039130A CN202010066670.9A CN202010066670A CN111039130A CN 111039130 A CN111039130 A CN 111039130A CN 202010066670 A CN202010066670 A CN 202010066670A CN 111039130 A CN111039130 A CN 111039130A
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to a bearing beam self-elevating type hoistway construction elevator which comprises a bearing beam, a traction machine, a steel wire rope, a counterweight and a suspension cage, wherein the bearing beam comprises a beam body, the beam body is arranged on a pre-embedded support piece in an overlapping mode, the beam body comprises a main body part and a folding part, a limiting structure is arranged between the folding part and the main body part, the bearing beam is provided with a lifting mechanism, the traction machine is detachably arranged in a door opening, a first guide wheel and a second guide wheel are rotatably arranged on the main body part, a counterweight fixing end and a suspension cage fixing end are arranged on the main body part at a left-right interval, one end of the steel wire rope is fixed on the counterweight fixing end, the steel wire rope is fixed at the suspension cage fixing end after sequentially passing through the counterweight movable pulley, the first guide wheel, the traction wheel, the second guide wheel and the suspension. The operation dead weight of the construction lifter is reduced, the electric energy is saved, the bearing gravity of the bearing beam is reduced, and the structure is simpler.
Description
Technical Field
The invention relates to the technical field of construction lifting, in particular to a load-bearing beam self-elevating type hoistway construction lifter.
Background
In the construction of high-rise buildings, the construction price-raising machine for the elevator well is usually arranged on the ground by adopting a traction machine, the suspension ratio is 1:1, and the arrangement mode has a plurality of defects: firstly, bulky weight is heavy, secondly power is big power and consumes energy highly, thirdly need increase the wire rope of use with follow-up and place at the cage top, the lift needs bear more wire rope more at the during operation like this, brought the consumption that is more than for the lift and also buried the potential safety hazard simultaneously, because follow-up increase the wire rope other side that needs use at the cage top, the safety window of fleing at cage top has been plugged up, its fruit can't imagine, place the wire rope of follow-up increase use function at the cage top, still need through a plurality of leading wheels just can with wire rope direction cage and to heavily, wire rope's quantity has been increased. In addition, since the hoist is installed on the ground, it is difficult to take up and pay off the wire rope when the hoist needs to be heightened.
In addition, because the existing bearing beam is an integral beam, mounting holes need to be reserved on the walls on the two opposite sides of the hoistway or the mounting holes need to be hammered out before mounting, and then the two ends of the bearing beam are respectively inserted into the corresponding reserved holes. When the building floor is higher, after the floor construction of low level was accomplished, need promote holistic lift, set up corresponding spandrel girder at the high-rise again, and the fixed form of spandrel girder can lead to the installation cost to rise, and in addition, fixed spandrel girder form has increased manpower, the material cost of later stage benefit reservation entrance to a cave or installation entrance to a cave, has reduced building main body structural performance to a certain extent simultaneously.
Disclosure of Invention
The invention aims to provide a bearing beam self-elevating type hoistway construction elevator, which aims to solve the problems that in the prior art, the power consumption is increased due to the fact that a traction machine is placed on the ground, and a steel wire rope is difficult to take up and pay off when the elevator is heightened.
In order to solve the problems, the bearing beam self-elevating type shaft construction elevator adopts the following technical scheme:
the bearing beam self-elevating hoistway construction elevator comprises a bearing beam, a traction machine, a steel wire rope, a counterweight and a suspension cage, wherein the bearing beam comprises a beam body, the left end and the right end of the beam body are respectively used for being erected on embedded supporting pieces extending out of opposite side walls of a hoistway wall, the beam body comprises a main body part and a folding part hinged and connected to at least one end of the left end and the right end of the main body part, one of the folding part and the main body part is provided with a limit structure in limit fit with the other one, the limiting structure is used for limiting the limit swing angle of the folding part relative to the main body part so as to form an arch bridge type bending structure when the beam body is arranged on the embedded part in an overlapping mode, the bearing beam is provided with a lifting mechanism which is connected with the main body part to drive the bearing beam to lift, the lifting mechanism comprises an electric lifting machine fixed on the main body part, the electric lifting machine is connected with a lifting rope, and the other end of the lifting rope is used for being fixedly connected to the top of a well; the top of the suspension cage is provided with a suspension cage movable pulley, the top of the counterweight is provided with a counterweight movable pulley, the traction machine is detachably arranged in a hoistway door opening with the same height as the bearing beam, the main body part is provided with a first guide wheel and a second guide wheel in a rotating mode, the main body part is provided with a counterweight fixed end and a suspension cage fixed end at left and right intervals, one end of the steel wire rope is fixed on the counterweight fixed end, the steel wire rope downwards bypasses the counterweight movable pulley, then upwards bypasses the first guide wheel, then bypasses a traction wheel of the traction machine and then bypasses the second guide wheel, finally, downwards bypasses the suspension cage movable pulley and then fixes the steel wire rope at the fixed end of the suspension cage, and the remaining rope of the steel wire.
Further, the second guide wheel is located in the middle of the bearing beam, the first guide wheel is located at the left end of the main body portion, and the axis of the first guide wheel is higher than that of the second guide wheel.
Further, the main part is the straight beam, and the both ends of main part all are articulated to be connected with folding part.
Further, the main body part comprises a straight beam section extending left and right and a bending section connecting one end of the straight beam section and extending downwards, and the folding part is hinged with the other end of the main body part.
Further, the lower side wall of the end of the main body part connected with the folding part is fixed with a lower baffle plate in an attaching mode, the lower baffle plate horizontally extends out of the outer side of the main body part to form the limiting structure, and the outer end of the lower baffle plate is used for abutting against the lower side surface of the folding part to be in limiting fit with the downward swinging limit angle of the folding part.
The invention has the following beneficial effects: compared with the prior art, in the bearing beam self-elevating type hoistway construction elevator, in the actual use process, the bearing beam is set to be foldable and erected on the embedded support piece of the hoistway, and the bearing beam can be expanded under pressure until the bearing beam is abutted against the side wall of the hoistway, so that the embedded support piece is short in protrusion, does not need to be disassembled, does not need to be additionally arranged by punching, and reduces the later-stage repairing cost and the like; the bearing beam is arranged in a mode that the folding part is hinged with the main body part, when other parts of the elevator are arranged on the bearing beam, the bearing beam enables the folding part to swing upwards relative to the main body part through the bearing pressure of the bearing beam and the suspension cage, the bearing beam integrally forms an arch bridge type supporting structure through the action of the limiting structure, and the bearing beam is pressed to enable the two ends of the bearing beam to be abutted to the side wall of the well; when the bearing weight needs to be lifted to a high layer, only the electric elevator is controlled to work, the bearing beam can be driven to be stably lifted, when the bearing beam is lifted, the folding part automatically folds due to downward swinging of the dead weight, the whole length of the beam body is shortened, a gap between the folding part and a well wall is reserved, and when the bearing beam passes through a next embedded part, the folding part is pulled out and erected on the embedded supporting part in a manual mode and the like. In addition, the traction machine is arranged in the hoistway door opening with the same height as the bearing beam, redundant steel wire ropes are directly placed in any floor, the operation dead weight of the construction elevator is reduced, electric energy is saved, the overall weight of the construction elevator is reduced due to the arrangement mode, meanwhile, the bearing weight of the bearing beam can be reduced, the structure is simpler, when the bearing beam needs to be lifted, the traction machine is directly disassembled, a part of the steel wire ropes extends to the position of the fixed end of the suspension cage, and then the traction machine is conveyed upwards to the door opening near the upper embedded support piece to be installed again.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings needed to be used in the embodiment will be briefly described as follows:
fig. 1 is a schematic structural view of an embodiment of a foldable load-bearing beam self-elevating hoistway construction elevator of the present invention;
fig. 2 is a schematic view of the load beam of fig. 1 installed in a hoistway.
Description of reference numerals: 1-a well; 2, pre-embedding a support piece; 3, erecting a plate; 4-a beam body; 5-a body portion; 6-a folded portion; 7-lower baffle plate; 8-a straight beam section; 9-bending section; 10-electric hoist; 11-a hoisting rope; 12-a traction machine; 13-a first guide wheel; 14-a second guide wheel; 15-hanging a cage; 16-counterweight; 17-a cage movable pulley; 18-counterweight movable sheave; 19-a steel wire rope; 20-door opening.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the construction hoist includes a cage, a counterweight, a load-bearing beam, a traction machine 12, a wire rope, and other components such as a guide rail, a limiting device, a protection device, a control system, and the like, and these structures are basically the same as the prior art and are not described in detail in terms of working principle and process.
For the bearing beam, the bearing beam mainly plays a role in supporting equipment such as a suspension cage, a counterweight and a corresponding pulley, and is provided with a lifting mechanism which mainly plays a role in lifting the bearing beam. The spandrel girder is the shaped steel material, and the spandrel girder includes roof beam body 4, and both ends are used for respectively taking over the pre-buried support 2 of stretching out on the relative lateral wall of 1 wall in well about roof beam body 4, all are equipped with pre-buried support 2 on the relative both sides of the wall of well 1, and two pre-buried support 2 extend relatively, and pre-buried support 2 can adopt when pouring pre-buried or adopt the installation preceding water drill to punch and put into, and the both ends of roof beam body 4 can directly take over and establish on pre-buried support 2. The roof beam body 4 includes main part 5 and folding part 6, main part 5 is including controlling the straight beam section 8 that extends and the kink 9 of connecting the one end of straight beam section 8 and downward sloping extension, and folding part 6 only has one, and be connected with main part 5's other end is articulated, such form that sets up when in-service use, only folding part 6 of one side is folding can, the structure is simpler, and when unfolding folding part 6 and taking on pre-buried support 2, the operation is convenient and fast more. In the embodiment, only one side of the beam body is provided with the folding part 6, and the bending section 9 is directly abutted against the wall in the upward moving process of the beam body, so that the limiting structure only needs to limit the downward swinging limit of the folding part 6; in other embodiments, a torsion spring, a compression spring, or the like may be provided between the folding portion 6 and the main body portion 5, so as to realize the limit angle at which the folding portion 6 folds by its own weight. . When the beam body 4 is erected on the embedded support 2, the folding part 6 automatically folds due to downward swinging caused by self weight, so that the overall length of the beam body 4 can be shortened, and a gap between the beam body and the wall of the well 1 is reserved; when the beam needs to be erected on the embedded supporting piece 2, the folding part 6 is unfolded, and the whole length of the beam body 4 can be prolonged.
One of the folding part 6 and the main body part 5 is provided with a limit structure matched with the other limit structure, and in the embodiment, the limit structure comprises lower baffle plates 7 arranged on the lower side walls of two end parts of the main body part 5, wherein the lower baffle plates 7 horizontally extend out of the corresponding end parts of the main body part 5, and the extending ends of the lower baffle plates 7 are used for being matched with the lower side surfaces of the folding part 6 in an abutting limit mode so as to limit the limit angle of downward swinging of the folding part 6. Through the setting of baffle 7 down, can guarantee that folding part 6 is in all the time and becomes certain contained angle within range with main part 5 to form arch bridge type's bending structure with roof beam body 4 when setting up on the built-in fitting, this is in the use of reality, can guarantee shortening of roof beam body 4's overall length, also can avoid shortening the undersize and lead to unfolding the problem of comparison difficulty with folding part 6. Of course, in other embodiments, the limiting structure may be provided as a limiting stop at the hinge position of the folding portion 6 and the main body portion 5, or the like, so as to ensure that the folding portion 6 is still in a state of extending downwards at a limited angle.
Further, in order to ensure that the bearing beam supports stably enough in the bearing process, in this embodiment, the two ends of the beam body 4 are further respectively fixed with the vertical plates 3, one of the vertical plates is fixedly connected with the folding part 6, the other vertical plate is fixed at one end of the main body part 5, which is back to the folding part 6, the folding part 6 is opened to enable the bearing beam to form an arch bridge structure, and the two ends of the bearing beam are abutted against the side wall of the shaft, the vertical plates 3 can be abutted against the side wall of the shaft and are attached to the wall, and the two ends of the bearing beam and the friction force of the wall and the upward supporting force of the embedded supporting piece 2 jointly support the dead weight of the construction elevator and the gravity of the transported goods.
The hoisting mechanism includes two electric hoists 10 fixed to the main body 5, as shown in fig. 1, the electric hoists 10 are arranged on the lower side surface of the main body 5 at intervals in the left-right direction, and at the same time, each electric hoist 10 is connected with a hoisting rope 11, and the hoisting rope 11 passes through the main body 5 and extends upward to be finally fixedly connected to the top position of the hoistway 1. The two ropes are arranged relatively in parallel. The entire load-bearing beam can be directly lifted upward by the electric hoist 10 and the lifting rope 11. Of course, in other embodiments, there may be more than one electric hoist 10, or there may be one electric hoist, and the number is not particularly limited. In other embodiments, the two hoisting ropes 11 may be fixed in the door opening 20 on one side of the hoistway 1, and the specific fixing position is not limited. Of course, in other embodiments, the position where the electric cord winder 10 is disposed is not particularly limited, and may be disposed at any position on the main body portion 5.
In the actual use process, when other parts of the lifter are installed on the bearing beam, the bearing beam enables the folding part 6 to swing upwards relative to the main body part 5 through the bearing pressure of the bearing beam and the suspension cage, in the swinging process, the bearing beam is integrally formed into an arch bridge type supporting structure through the action of the limiting structure, the self weight of the construction lifter and the gravity of the transported goods are supported by the friction force between the two ends of the bearing beam and the wall and the upwards supporting force of the embedded support piece 2, the structural stability is strong, and the bearing force is large; when needing to promote the high-rise with the bearing capacity, only control electric hoist 10 work, can drive the spandrel girder and stabilize the promotion, when promoting, folding part 6 is automatic folding because dead weight downswing, makes the whole length of roof beam body 4 shorten, leaves and well 1 wall between the space, when the next built-in fitting, can directly pass through, when needs set up again, through artifical etc. with folding part 6 pull out and set up on pre-buried support 2 can. The spandrel girder does not need to leave a mounting construction hole in the mounting and using process, so that the manpower and material construction cost for repairing the mounting construction hole at the later stage is saved; and the lifting mechanism is arranged, the installation is convenient and rapid, other auxiliary machinery is not needed, the labor is saved, the installation and jacking are time-saving, and the project progress is improved.
In addition, aiming at the matching relation between the two ends of the beam body 4 and the embedded support pieces 2, the embedded support pieces 2 are of a multi-rod structure extending horizontally, and guide grooves which are used for being sleeved on the rods so that the folding parts can be guided and unfolded along the left and right directions are correspondingly arranged at the end parts of the beam body 4. Through the guide fit between guide slot and pre-buried support 2, be more favorable to the expansion of folding part and the removal of the both ends of roof beam body 4 to the well lateral wall.
Of course, in other embodiments, there may be two folding portions, the main body portion is configured as a straight beam structure, and the two folding portions are respectively hinged at the left and right ends of the main body portion.
In addition, in the embodiment, as shown in the figure, the cage 15 has the cage movable pulley 17, the counterweight 16 has the counterweight movable pulley 18, the load-bearing beam is supported at the lower edge position of the door opening 20 on one side of the hoistway in the embodiment, and the traction machine 12 is installed in the corresponding door opening 20, unlike the prior art, the traction machine 12 is detachably installed in the door opening 20, the detachable form is not particularly limited, and the traction machine can be fixed by using an embedded bolt or a reinforcing steel bar frame. The winding layout of the corresponding wire rope 19 is changed: a first guide wheel 13 and a second guide wheel 14 which are rotatably arranged on the main body part are arranged on the main body part at intervals along the left-right direction, wherein the axis of the first guide wheel 13 is positioned at the upper left part of the bearing beam, the second guide wheel 14 is positioned at the right side of the first guide wheel 13, and the axis is positioned at the middle position of the bearing beam, and a counterweight fixing end and a cage fixing end are respectively arranged on the left side and the right side of the traction machine 12 on the main body part, one end of a steel wire rope 19 is fixed on the counterweight fixing end, after downwards passing through a counterweight movable pulley 18, upwardly around the first guide sheave 13, and then extends rightward and passes around the upper end of the traction sheave of the traction machine 12 positioned in the door opening 20, after winding back from the lower side of the second guide wheel 14 and finally passing down the cage movable pulley 17, the wire rope 19 is fixed at the fixed end of the cage, and the rest of the steel wire rope 19 is placed in any floor and wound and stored by a rope winding drum.
The traction machine 12 is arranged in the door opening 20, redundant steel wire ropes 19 are also directly arranged at the door opening 20, the operation dead weight of the construction elevator is reduced, electric energy is saved, the weight of the counterweight 16 can be directly reduced by the arrangement mode, and the weight of the whole construction elevator is reduced. Meanwhile, the arrangement form can also reduce the gravity of the traction machine borne by the bearing beam, part of the original bearing force is distributed to the building to be borne, the bearing beam is lightened in weighing, the bearing beam is lighter and lighter as a whole, and the bearing beam is more convenient to disassemble, assemble, lift and transport.
Of course, the height of the first guide wheel 13 and the height of the second guide wheel 14 are mainly set to facilitate the winding stress of the steel wire rope 19, and the structure is simpler, while in other embodiments, the heights of the first guide wheel 13 and the second guide wheel 14 are not specifically limited, and both may be set at the lower side of the load-bearing beam.
In the practical use process of the elevator, when the elevator needs to be detached and jacked, the bearing beam is lifted upwards from the lifting mechanism, the folding part of the bearing beam is automatically folded through self weight, and after the bearing beam passes through the embedded supporting piece located at the high-rise position, the bearing beam can be erected on the next embedded supporting piece by unfolding the folding part. The main slideway and the auxiliary slideway configured on the lifter are fixed on the concrete wall of the building through the fixed support frame.
Finally, it should be noted that: the above embodiments are merely illustrative and not restrictive of the technical solutions of the present invention, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A bearing beam self-elevating hoistway construction elevator comprises a bearing beam, a traction machine, a steel wire rope, a counterweight and a suspension cage, and is characterized in that the bearing beam comprises a beam body, the left end and the right end of the beam body are respectively used for being erected on pre-embedded supporting pieces extending from opposite side walls of a hoistway wall, the beam body comprises a main body part and a folding part hinged to at least one end of the left end and the right end of the main body part, one of the folding part and the main body part is provided with a limit structure matched with the other limit structure, the limit structure is used for limiting a limit swing angle of the folding part relative to the main body part so as to enable the beam body to form an arch bridge type bending structure when being erected on the pre-embedded pieces, the bearing beam is provided with a lifting mechanism connected with the main body part to drive the bearing beam to ascend and descend, the lifting mechanism, the other end of the lifting rope is fixedly connected to the top of the shaft; the top of the suspension cage is provided with a suspension cage movable pulley, the top of the counterweight is provided with a counterweight movable pulley, the traction machine is detachably arranged in a hoistway door opening with the same height as the bearing beam, the main body part is provided with a first guide wheel and a second guide wheel in a rotating mode, the main body part is provided with a counterweight fixed end and a suspension cage fixed end at left and right intervals, one end of the steel wire rope is fixed on the counterweight fixed end, the steel wire rope downwards bypasses the counterweight movable pulley, then upwards bypasses the first guide wheel, then bypasses a traction wheel of the traction machine and then bypasses the second guide wheel, finally, downwards bypasses the suspension cage movable pulley and then fixes the steel wire rope at the fixed end of the suspension cage, and the remaining rope of the steel wire.
2. The girder jack-up hoistway construction elevator according to claim 1, wherein the second guide wheel is located at a center position of the girder, the first guide wheel is located at a left end of the body portion, and an axis of the first guide wheel is higher than an axis of the second guide wheel.
3. The spandrel girder jack-up shaft construction elevator according to claim 1 or 2, wherein the main body part is a straight beam, and both ends of the main body part are hingedly connected with folded parts.
4. The girder jack-up shaft construction elevator according to claim 1 or 2, wherein the main body part includes a straight beam section extending right and left and a bent section connecting one end of the straight beam section and extending downward, and the folded portion is hingedly connected to the other end of the main body part.
5. The load-bearing beam jack-up hoistway construction elevator according to claim 4, wherein a lower baffle is attached and fixed to a lower side wall of an end of the main body portion connected to the folding portion, the lower baffle horizontally extends to an outer side of the main body portion to form the limiting structure, and an outer end of the lower baffle is abutted and limited with a lower side surface of the folding portion to limit a downward swing limit angle of the folding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066670.9A CN111039130A (en) | 2020-01-20 | 2020-01-20 | Bearing beam self-elevating hoistway construction elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066670.9A CN111039130A (en) | 2020-01-20 | 2020-01-20 | Bearing beam self-elevating hoistway construction elevator |
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| CN111039130A true CN111039130A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010066670.9A Pending CN111039130A (en) | 2020-01-20 | 2020-01-20 | Bearing beam self-elevating hoistway construction elevator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645181A (en) * | 2021-02-02 | 2021-04-13 | 杭州百科新材料有限公司 | Well lift is used in construction |
| CN113415694A (en) * | 2021-06-28 | 2021-09-21 | 浙江班门机械科技有限公司 | Backpack type lifter |
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| CN102718109A (en) * | 2012-06-21 | 2012-10-10 | 厦门升通电梯有限公司 | Method for transforming construction elevator into passenger-goods elevator |
| CN103303771A (en) * | 2012-03-06 | 2013-09-18 | 通力股份公司 | A method for constructing an elevator and an elevator arrangement |
| CN110104522A (en) * | 2019-05-22 | 2019-08-09 | 河南海恒机械设备有限公司 | A kind of folding day beam traction-type construction lifting machine and its construction method |
| CN211769642U (en) * | 2020-01-20 | 2020-10-27 | 河南省川达建筑机械有限公司 | Bearing beam self-elevating hoistway construction elevator |
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2020
- 2020-01-20 CN CN202010066670.9A patent/CN111039130A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303771A (en) * | 2012-03-06 | 2013-09-18 | 通力股份公司 | A method for constructing an elevator and an elevator arrangement |
| CN102718109A (en) * | 2012-06-21 | 2012-10-10 | 厦门升通电梯有限公司 | Method for transforming construction elevator into passenger-goods elevator |
| CN110104522A (en) * | 2019-05-22 | 2019-08-09 | 河南海恒机械设备有限公司 | A kind of folding day beam traction-type construction lifting machine and its construction method |
| CN211769642U (en) * | 2020-01-20 | 2020-10-27 | 河南省川达建筑机械有限公司 | Bearing beam self-elevating hoistway construction elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645181A (en) * | 2021-02-02 | 2021-04-13 | 杭州百科新材料有限公司 | Well lift is used in construction |
| CN113415694A (en) * | 2021-06-28 | 2021-09-21 | 浙江班门机械科技有限公司 | Backpack type lifter |
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