CN111021749A - Simple hoisting mechanism for bare concrete exterior wall cladding and construction method thereof - Google Patents

Simple hoisting mechanism for bare concrete exterior wall cladding and construction method thereof Download PDF

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Publication number
CN111021749A
CN111021749A CN202010039918.2A CN202010039918A CN111021749A CN 111021749 A CN111021749 A CN 111021749A CN 202010039918 A CN202010039918 A CN 202010039918A CN 111021749 A CN111021749 A CN 111021749A
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China
Prior art keywords
hoisting
rope
lifting
floor
limit
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CN202010039918.2A
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Inventor
赵晓楠
苏群山
吴远超
苑文明
崔增强
要卫朋
王辉
乔天顺
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Henan DR Construction Group Co Ltd
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Henan DR Construction Group Co Ltd
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Priority to CN202010039918.2A priority Critical patent/CN111021749A/en
Publication of CN111021749A publication Critical patent/CN111021749A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a simple hoisting mechanism for a bare concrete exterior wall cladding, which comprises a U-shaped ground anchor and a steel wire rope, wherein the U-shaped ground anchor is arranged on a floor slab, an outrigger is preset in the middle of the U-shaped ground anchor, the front end of the outrigger is provided with a pulley, the steel wire rope is assembled on the pulley, the lower part of the steel wire rope is provided with a lifting hook, the lifting hook is connected with a hoisting beam through an upper lifting lug, the lower part of the hoisting beam is provided with a hand-operated block, the lower lifting hook of the hand-operated block penetrates through a screw hoisting ring, and the screw hoisting ring is arranged on two sides of the. The invention has the beneficial effects that: the installation cost is reduced, the installation time is shortened, and the installation efficiency is greatly improved; has higher practical value and social and economic values; the reusability rate is high, the operation is easy to operate, and the operation is safe and reliable.

Description

Simple hoisting mechanism for bare concrete exterior wall cladding and construction method thereof
Technical Field
The invention relates to construction of a bare concrete exterior wall cladding, in particular to a lifting mechanism suitable for the bare concrete exterior wall cladding.
Background
An assembled bare concrete exterior wall cladding is a novel building exterior wall decoration structure. At present, the building form is greatly popularized in the industry, and is characterized in that the traditional wet operations such as plastering and painting on site and the like are abandoned for the outer wall of the building. All the components installed on site are produced in factory workshops and then transported to the construction site for installation. The traditional installation mode is that a truck crane or a tower crane on a construction site is adopted for hoisting and installation. The defects of the truck crane are that the hoisting height is limited and influenced by the site, the driving route and the parking position of the truck crane are restricted to a certain extent, and the hoisting requirement is difficult to be completely met. When the tower crane in the construction site is adopted for hoisting, the occupied time of the tower crane is long, other operations needing hoisting in the construction site can be influenced, and the site construction efficiency is seriously reduced. And because there is driver operation sight blind area, the potential safety hazard when the link plate is installed has been increased. Particularly, in the operation step of lifting the bare concrete exterior wall cladding, the problem is solved by urgently needing a construction facility.
Disclosure of Invention
The invention aims to design a bare concrete exterior wall cladding lifting mechanism which is reasonable in structure and safe to use.
The invention has the technical scheme that the simple lifting mechanism for the bare concrete exterior wall cladding comprises a U-shaped ground anchor and a steel wire rope, and is characterized in that: be equipped with the U-shaped earth anchor on the floor, preset the outrigger in the middle of the U-shaped earth anchor, be equipped with the pulley at the front end of outrigger, be equipped with wire rope on the pulley, wire rope's lower part is equipped with the lifting hook, and the lifting hook is connected with the hoist and mount roof beam through last lug, is equipped with hand block in the lower part of hoist and mount roof beam, and hand block's lower lifting hook penetrates screw hoist and mount ring, and screw hoist and mount ring installs the both sides at clear water concrete link plate.
The two sides of the hoisting beam are provided with limiting U-shaped rings, the limiting U-shaped rings penetrate through limiting pull ropes, the limiting pull ropes are fixed to the lower portion of the floor slab and located on the two sides of the cantilever beam, the limiting pull ropes are symmetrically arranged, and the bottoms of the limiting pull ropes are fixed to the ground.
And the lower part of the hoisting beam is provided with a lower lifting lug for connecting a hand hoist.
And a steel wire rope clamping groove is arranged above the cantilever beam.
The outer end of the pulley is preset with an anti-skipping rope cross rod. The rope skipping prevention cross rod is a U-shaped rod, two ends of the rope skipping prevention cross rod are respectively fixed at the end part of the cantilever beam, and the rope skipping prevention cross rod is arranged around the outer side of the pulley; this prevents the wire rope from swinging out of the sheave.
And a rope skipping prevention cross rod can be arranged at the top of the cantilever beam and close to the pulley, and fixing pins are arranged at two ends of the rope skipping prevention cross rod and are wedged into the cantilever beam.
A construction method for lifting an exposed concrete exterior wall cladding is characterized by comprising the following steps:
1) firstly, a hoisting power device is in place, and a winch is generally adopted as a power output device; the winch is fixed firmly by finding a proper position, and one end of the steel wire rope is wound in the winch drum.
2) The installation outrigger is in place, the installation outrigger is placed right above the position where the exterior wall cladding is to be installed, the outrigger is made of I-shaped steel, the length is approximately within the range of 1.5m-2m, the top end of the outrigger extending out of the floor slab is provided with the upper part, the outrigger is suspended out of the floor slab by 50-70cm, and the other end of the outrigger is fixed with the floor slab by adopting a U-shaped ground anchor, a nut and the like to prevent overturning displacement.
3) The steel wire rope penetrates through the front section of the cantilever beam and extends into the pulley, and penetrates through the space between the cantilever beam pulley and the rope skipping prevention cross rod to directly reach the ground.
4) The limiting ropes are fixed on two sides of the cantilever beam, the distance between the two limiting ropes is the length of the hoisting beam, one end of each limiting rope is fixed on the floor slab, the other end of each limiting rope is fixed on the ground of the lowest floor, the protection between the limiting ropes and the floor slab is well done, and the phenomenon of rope fracture due to friction is prevented.
5) And (3) installing a hoisting beam, connecting the steel wire rope to a lifting lug on the hoisting beam by using a lock catch in the first step, penetrating a limiting rope through a limiting hole on the hoisting beam in the second step, fixing the hoisting beam in the range of the limiting rope, and respectively hanging hooks at one ends of two hand hoists at the lower lifting lug of the hoisting beam in the third step.
6) Promote the clear water concrete link plate, twist on clear water concrete link plate hole of hoist with screw hoist and mount ring, hang the couple of hand block other end on the hoist and mount ring, after firm, start the hoist engine and try to promote, slowly carry to leaving ground no longer than 30cm, treat that the link plate level is steady after, do not have to rock, the free from the abnormal shape after begin to continue to promote.
7) After the fair-faced concrete hanging plate is lifted to a floor to be installed, the winch stops working, the hanging plate is pulled to the position to be installed at the edge of the floor by a hook, two installation holes of the bottom foot of the fair-faced concrete hanging plate are aligned with the reserved installation holes of the floor, and then the L-shaped angle iron is used for fixing the hanging plate respectively; manually adjusting the height error of the hanging plate by using a manual hoist; and after the construction requirements are met, aligning the bare concrete hanging plate with the reserved mounting hole of the upper floor slab, and fixing the bare concrete hanging plate and the floor slab by using L-shaped angle iron respectively.
8) After the installation is completed, screw hoisting rings on two sides of the hanging plate are unscrewed, the winch is started, the hoisting beam is placed on the ground, and the next hanging plate is hoisted.
9) After the hanging plate is installed by the lifting mechanism, the lifting beam is placed on the ground, an upper lifting lug and a lifting hook are removed, a U-shaped limiting ring is removed from a limiting hole after loosening, a limiting rope is removed, the limiting rope is removed from a top floor and the ground after loosening, the limiting rope and the lifting rope are moved to the other hanging plate to be installed together, next round of installation is carried out again, a lifting steel wire rope is completely lifted and recovered to a winding drum of a winch, two ground anchor upper nuts at the rear part of the cantilever beam are removed, the U-shaped ground anchor is removed, the cantilever beam is recovered, the cantilever beam is transported to the position right above the other hanging plate to be installed by a trolley, and next round of cantilever beam installation in place is carried out.
The invention has the beneficial effects that: 1. compared with the traditional mode of using a crane and a tower crane for installation, the method has the advantages that the installation cost is reduced, the installation time is shortened, and the installation efficiency is greatly improved; 2. compared with the size of the outer wall cladding in the traditional mode, the size of the bare concrete outer wall cladding is larger, the weight is heavier, the traditional embedded part type installation mode can not meet the weight of the bare concrete outer wall cladding, and under the condition of pursuing the diversity of the outer wall decoration effect, the installation mechanism adopted by the invention completely meets the installation technology and the safety requirement of the large-size outer wall cladding, so that the mounting mechanism has higher practical value and social and economic values; 3. the hoisting mechanism is simple and convenient to mount and dismount; the repeated utilization rate is high, the operation is easy to operate, and the method is safe and reliable.
Drawings
Fig. 1 is a schematic structural view of a hoisting beam part according to the present invention.
Fig. 2 is a schematic structural view of a mounting part of the cantilever beam on a floor slab according to the present invention.
Detailed Description
The embodiments are described in detail in connection with the above drawings,
in the case of the example 1, the following examples are given,
the utility model provides a simple and easy hoist mechanism of fair-faced concrete exterior wall cladding, it includes U-shaped earth anchor 22, wire rope 13, be equipped with U-shaped earth anchor on floor 21, predetermine in the middle of U-shaped earth anchor, and use U-shaped earth anchor to be fixed with outrigger 23, be equipped with pulley 25 at the front end of outrigger, be equipped with wire rope on the pulley, wire rope's lower part is equipped with lifting hook 131, the lifting hook is connected with hoist and mount roof beam 1 through last lug 11, be equipped with hand block 14 in the lower part of hoist and mount roof beam, hand block's lower lifting hook penetrates screw hoist and mount ring 16, screw hoist and mount ring installs the both sides at fair-faced concrete cladding 15.
In the case of the example 2, the following examples are given,
on the basis of embodiment 1, further be equipped with spacing U type ring 18 in the both sides of hoist and mount roof beam, spacing U type ring passes spacing stay cord 17, and spacing stay cord is fixed in the floor lower part, and is located the both sides of outrigger, and the symmetry sets up, and the bottom and the ground of spacing stay cord are fixed.
In this embodiment, the lower part of the hoisting beam is provided with a lower lifting lug 12 for connecting a hand hoist.
And a steel wire rope clamping groove 26 is arranged above the cantilever beam and used for clamping a steel wire rope.
An end rope skipping prevention cross bar 24 is preset at the outer end of the pulley. The rope skipping prevention cross rod is a U-shaped rod, two ends of the rope skipping prevention cross rod are respectively fixed at the end part of the cantilever beam, and the rope skipping prevention cross rod is arranged around the outer side of the pulley; this prevents the wire rope from swinging out of the sheave.
The rope skipping prevention cross rod 27 can be arranged at the top of the cantilever beam and close to the pulley, the rope skipping prevention cross rod is erected on the steel wire rope clamping groove in a straddling mode, fixing pins are arranged at two ends of the rope skipping prevention cross rod and are wedged into the cantilever beam, and the steel wire rope is further prevented from sliding out of the cantilever beam.
When the invention is used, the water-saving agent is added,
1) firstly, a hoisting power device is in place, and a winch is generally adopted as a power output device. The winch is fixed firmly by finding a proper position, and one end of the steel wire rope is wound in the winch drum.
2) Installing the cantilever beam in place. The mounting cantilever beam is arranged right above the position where the exterior wall cladding is to be mounted. The cantilever beam is made of I-shaped steel, the length of the cantilever beam is within the range of 1.5-2 m, the top end of the cantilever beam extending out of the floor slab is provided with an upper part, and the cantilever beam is cantilevered out of the floor slab by 50-70 cm. The other end of the cantilever beam is fixed with the floor slab by adopting a U-shaped ground anchor, a nut and the like to prevent overturning displacement.
3) The steel wire rope penetrates through the front section of the cantilever beam and extends into the pulley, and penetrates through the space between the cantilever beam pulley and the rope skipping prevention cross rod to directly reach the ground.
4) The limiting ropes are fixed on two sides of the cantilever beam, the distance between the two limiting ropes is the length of the hoisting beam, one end of each limiting rope is fixed on the floor slab, the other end of each limiting rope is fixed on the ground of the lowest floor, the protection between the limiting ropes and the floor slab is well done, and the phenomenon of rope fracture due to friction is prevented.
5) And (3) installing a hoisting beam, connecting the steel wire rope to a lifting lug on the hoisting beam by using a lock catch in the first step, penetrating a limiting rope through a limiting hole on the hoisting beam in the second step, fixing the hoisting beam in the range of the limiting rope, and respectively hanging hooks at one ends of two hand hoists at the lower lifting lug of the hoisting beam in the third step.
6) Promote the clear water concrete link plate, twist on clear water concrete link plate hole of hoist with screw hoist and mount ring, hang the couple of hand block other end on the hoist and mount ring, after firm, start the hoist engine and try to promote, slowly carry to leaving ground no longer than 30cm, treat that the link plate level is steady after, do not have to rock, the free from the abnormal shape after begin to continue to promote.
7) After the fair-faced concrete hanging plate is lifted to a floor to be installed, the winch stops working, the hanging plate is pulled to the position to be installed at the edge of the floor by a hook, two installation holes of the bottom foot of the fair-faced concrete hanging plate are aligned with the reserved installation holes of the floor, and then the L-shaped angle iron is used for fixing the hanging plate respectively; manually adjusting the height error of the hanging plate by using a manual hoist; and after the construction requirements are met, aligning the bare concrete hanging plate with the reserved mounting hole of the upper floor slab, and fixing the bare concrete hanging plate and the floor slab by using L-shaped angle iron respectively.
8) After the installation is completed, screw hoisting rings on two sides of the hanging plate are unscrewed, the winch is started, the hoisting beam is placed on the ground, and the next hanging plate is hoisted.
9) After the hanging plate is installed on the column through the lifting mechanism, the lifting beam is placed on the ground, the upper lifting lug and the lifting hook are removed, the limiting U-shaped ring is removed from the limiting hole after loosening, the limiting rope is removed from the top floor and the ground after loosening, and the limiting rope and the lifting hook are moved to the other column of hanging plates to be installed together to be installed again for next round of installation. And lifting the hoisting steel wire rope completely and recovering the hoisting steel wire rope to a winding drum of the hoisting machine, removing nuts on two ground anchors at the rear part of the cantilever beam, and removing the U-shaped ground anchor. And (4) withdrawing the cantilever beam, conveying the cantilever beam to the position right above the other row of hanging plates to be installed by using the trolley, and installing the cantilever beam of the next wheel in place.
The above examples are merely illustrative for clarity and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. It is not necessary or necessary to exhaustively enumerate all embodiments herein, and obvious variations or modifications can be made without departing from the scope of the invention.

Claims (7)

1.一种清水混凝土外墙挂板简易提升机构，它包括U形地锚，钢丝绳，其特征在于：在楼板上设有U形地锚，在U形地锚中间预设有挑梁，在挑梁的前端设有滑轮，在滑轮上装配有钢丝绳，钢丝绳的下部设有吊钩，吊钩通过上吊耳与吊装梁连接，在吊装梁的下部设有手动葫芦，手动葫芦的下吊钩穿入螺丝吊装环，螺丝吊装环安装在清水混凝土挂板的两侧。1. a simple lifting mechanism for a fair-faced concrete outer wall hanging plate, it comprises a U-shaped ground anchor, a wire rope, and it is characterized in that: the floor plate is provided with a U-shaped ground anchor, and a cantilever beam is preset in the middle of the U-shaped ground anchor, The front end of the lifting beam is provided with a pulley, a wire rope is assembled on the pulley, and the lower part of the wire rope is provided with a hook, which is connected with the lifting beam through the upper lifting lug, and a manual hoist is arranged at the lower part of the lifting beam. Insert the screw hoisting ring, and the screw hoisting ring is installed on both sides of the fair-faced concrete hanging board. 2.如权利要求1所述的一种清水混凝土外墙挂板简易提升机构，其特征在于：所述的在吊装梁的两侧设有限位U型环，限位U型环穿过限位拉绳，限位拉绳固定在楼板下部，且位于挑梁的两侧，对称设置，限位拉绳的底部与地面固定。2. A simple lifting mechanism for fair-faced concrete exterior wall hanging boards as claimed in claim 1, characterized in that: the limit U-shaped rings are provided on both sides of the hoisting beam, and the limit U-shaped rings pass through the limit The pull rope, the limit pull rope is fixed on the lower part of the floor, and is located on both sides of the cantilever beam, and is arranged symmetrically, and the bottom of the limit pull rope is fixed with the ground. 3.如权利要求1所述的一种清水混凝土外墙挂板提升机构，其特征在于：所述吊装梁的下部设有下吊耳，用于连接手动葫芦。3 . The fair-faced concrete exterior wall hanging board lifting mechanism according to claim 1 , wherein the lower part of the hoisting beam is provided with a lower lifting lug for connecting a manual hoist. 4 . 4.如权利要求1所述的一种清水混凝土外墙挂板简易提升机构，其特征在于：所述的挑梁上方设有钢丝绳卡槽。4 . The simple lifting mechanism for fair-faced concrete exterior wall hanging boards according to claim 1 , wherein a wire rope clamping groove is provided above the cantilever beam. 5 . 5.如权利要求1所述的一种清水混凝土外墙挂板简易提升机构，其特征在于：所述的滑轮的外端预设有端部防跳绳横杆；防跳绳横杆为U形杆，其两端分别固定在挑梁的端部，防跳绳横杆绕滑轮的外侧设置。5. The simple lifting mechanism for a fair-faced concrete outer wall hanging board as claimed in claim 1, characterized in that: the outer end of the pulley is preset with an end anti-skip-rope crossbar; the anti-skip-rope crossbar is a U-shaped rod , the two ends of which are respectively fixed at the ends of the lifting beam, and the anti-skip rope crossbar is arranged around the outer side of the pulley. 6.如权利要求1所述的一种清水混凝土外墙挂板简易提升机构，其特征在于：在挑梁的顶部靠近滑轮的位置设有上部防跳绳横杆，防跳绳横杆的两端设有固定销，固定销楔入挑梁。6. The simple lifting mechanism for a fair-faced concrete exterior wall hanging board as claimed in claim 1, characterized in that: an upper anti-skip-rope crossbar is provided on the top of the cantilever beam near the pulley, and both ends of the anti-skip-rope crossbar are provided. There are fixing pins, which are wedged into the cantilever beam. 7.一种清水混凝土外墙挂板提升施工方法，其特征在于：7. A construction method for lifting a fair-faced concrete exterior wall hanging board, characterized in that: 1）先将吊装动力装置就位，一般采用卷扬机作为动力输出装置；将卷扬机寻找到合适的位置固定牢固，将钢丝绳的一端缠着卷扬机卷筒内；1) First put the hoisting power device in place, generally use the winch as the power output device; find the suitable position for the winch and fix it firmly, and wrap one end of the wire rope into the winch drum; 2）安装挑梁就位，安装挑梁放置在外墙挂板所要安装位置的正上方，挑梁用工字钢制作而成，长度大约在1.5m-2m范围内，挑梁伸出楼板的顶部端头设置上部，挑梁悬挑出楼板50-70cm，挑梁另一端采用U型地锚与螺母等将之与楼板固定；2) Install the cantilever beam in place, install the cantilever beam directly above the installation position of the outer wall hanging plate, the cantilever beam is made of I-beam, the length is about 1.5m-2m, and the cantilever beam extends out of the top end of the floor slab The upper part of the head is set, the cantilever beam cantilevered out of the floor by 50-70cm, and the other end of the cantilever beam is fixed with the floor by U-shaped ground anchors and nuts; 3）钢丝绳穿过挑梁前段伸入滑轮内，并且穿过挑梁滑轮和防跳绳横杆之间，顺直向下直达地面；3) The wire rope extends into the pulley through the front section of the pick-up beam, and passes between the pick-up beam pulley and the anti-skip rope crossbar, straight down to the ground; 4）将限位绳固定在挑梁两侧，两个限位绳之间的间距是吊装梁的长度，限位绳一端固定在楼板上，另一端下顺到最下层楼地面，固定在地面上，并做好限位绳与楼板之间的保护；4) Fix the limit rope on both sides of the lifting beam. The distance between the two limit ropes is the length of the hoisting beam. One end of the limit rope is fixed on the floor, and the other end goes down to the ground of the lowest floor and is fixed on the ground. up, and do a good job in the protection between the limit rope and the floor; 5）安装吊装梁，第一步将钢丝绳用锁扣连接至吊装梁上吊耳，第二步限位绳穿过吊梁上的限位孔，将吊梁固定在限位绳范围内，第三步用两个手动葫芦一端挂钩分别挂在吊梁下吊耳处；5) To install the hoisting beam, the first step is to connect the wire rope to the lifting lug on the hoisting beam with a lock, the second step is to pass the limit rope through the limit hole on the hoisting beam, and the hoisting beam is fixed within the limit rope range. Use two hooks at one end of the manual hoist to hang at the lower lifting lugs of the lifting beam respectively; 6）提升清水混凝土挂板，用螺丝吊装环拧在清水混凝土挂板吊装孔上，将手动葫芦另一端挂钩挂在吊装环上，稳固后，启动卷扬机进行试提升，缓慢提至离开地面不超过30cm，待挂板水平平稳后，无晃动、无异样后开始继续提升；6) Lift the fair-faced concrete hanging board, screw the hoisting ring on the hoisting hole of the fair-faced concrete hanging board, and hang the other end of the manual hoist on the hoisting ring. After it is stabilized, start the hoist for trial lifting, and lift it slowly until it leaves the ground no more than 30cm, after the level of the hanging board is stable, there is no shaking, and there is no abnormality, and then continue to lift; 7）将清水混凝土挂板提升至待安装楼层后，卷扬机停止工作，用钩子将挂板拉近至楼层边缘待安装位置，清水混凝土挂板底脚两个安装孔对准楼层预留安装孔，然后用L型角铁分别进行固定；人工利用手动葫芦调节挂板高低误差；待达到施工要求后，将清水混凝土挂板与上楼板预留安装孔对齐，再分别用L型角铁将其与楼板进行固定；7) After the fair-faced concrete hanging board is lifted to the floor to be installed, the winch stops working, and the hanging board is pulled closer to the edge of the floor to be installed with a hook. Then use L-shaped angle irons to fix them respectively; manually adjust the height error of the hanging plate with a manual hoist; after the construction requirements are met, align the fair-faced concrete hanging plate with the reserved installation holes on the upper floor, and then use L-shaped angle irons to align them with each other. Fix the floor; 8）安装完成后，拧下挂板两侧的螺丝吊装环，启动卷扬机，将吊装梁下放至地面，进行下一块挂板的提升吊装；8) After the installation is completed, unscrew the screw hoisting rings on both sides of the hanging plate, start the hoist, lower the hoisting beam to the ground, and carry out the lifting and hoisting of the next hanging plate; 9）用提升机构将这一列挂板安装完成后，将吊装梁下放至地面上，去掉上吊耳吊钩，将限U型环松动后从限位孔去掉，去掉限位绳，将限位绳从顶层楼板和地面松动后去掉，一同移至另一列待安装挂板处重新进行下一轮安装，将提升钢丝绳全部提升收回至卷扬机卷筒，去掉挑梁后部两个地锚上螺母，去掉U型地锚，收回挑梁，利用小推车将挑梁运至另一列待安装挂板正上方，进行下一轮的挑梁的就位安装。9) After completing the installation of this row of hanging boards with the lifting mechanism, lower the hoisting beam to the ground, remove the upper lifting lug hook, loosen the limit U-shaped ring and remove it from the limit hole, remove the limit rope, and place the limit rope. After loosening from the top floor and the ground, remove it, and move it to another row of hanging boards to be installed for the next round of installation. Lift all the hoisting wire ropes back to the winch drum, remove the two ground anchor nuts at the rear of the lifting beam, and remove them. U-shaped ground anchor, retract the cantilever beam, use a trolley to transport the cantilever beam to the top of another row of hanging boards to be installed, and perform the next round of in-place installation of the cantilever beam.
CN202010039918.2A 2020-01-15 2020-01-15 Simple hoisting mechanism for bare concrete exterior wall cladding and construction method thereof Pending CN111021749A (en)

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CN112027935A (en) * 2020-09-21 2020-12-04 杭州通达集团有限公司 Hoisting construction method of PC (polycarbonate) wallboard used under window
CN114165061A (en) * 2021-12-07 2022-03-11 北京城建集团有限责任公司 Construction method of vertical transportation system
CN114314307A (en) * 2022-03-09 2022-04-12 徐州奥星新型建材有限公司 Concrete prefabricated part hoisting equipment with multipoint fixing function
CN114457692A (en) * 2022-02-23 2022-05-10 中交一公局厦门工程有限公司 Adjustable cast-in-place support platform is pour to reinforced concrete composite beam cantilever roof
CN115262984A (en) * 2022-07-15 2022-11-01 上海二十冶建设有限公司 Hoisting method for steel bar truss floor bearing plate inside building
CN112479052B (en) * 2020-11-25 2024-06-07 中国五冶集团有限公司 High-altitude cantilever lifting beam hoisting mechanism

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CN112027935A (en) * 2020-09-21 2020-12-04 杭州通达集团有限公司 Hoisting construction method of PC (polycarbonate) wallboard used under window
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CN114457692A (en) * 2022-02-23 2022-05-10 中交一公局厦门工程有限公司 Adjustable cast-in-place support platform is pour to reinforced concrete composite beam cantilever roof
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CN114314307A (en) * 2022-03-09 2022-04-12 徐州奥星新型建材有限公司 Concrete prefabricated part hoisting equipment with multipoint fixing function
CN115262984A (en) * 2022-07-15 2022-11-01 上海二十冶建设有限公司 Hoisting method for steel bar truss floor bearing plate inside building

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