阅读说明：本技术 一种电梯井道垂直度调节装置及其施工方法 (Elevator shaft perpendicularity adjusting device and construction method thereof ) 是由 顾友锋 张新 赵文超 邹锋 孙福涛 马日克姑 杨富翔 于 2020-04-20 设计创作，主要内容包括：本发明涉及一种电梯井道垂直度调节装置及其施工方法,所述装置包括筒子模单元和激光测量单元,所述筒子模单元包括支模单元、模架单元以及调节单元,所述支模单元与墙体连接,所述模架单元设置于所述支模单元内,并通过所述调节单元调节所述模架单元与所述支模单元的相对位置；所述激光测量单元包括激光发射装置和激光接收装置,所述激光发射装置至少为3个,并固定安装于电梯井道的底部；所述激光接收装置为4个,分别固定安装于所述模架单元的底部四角处；所述激光接收装置分别与所述调节单元信号连接。本发明采用激光装置进行测量,具有操作简单、精准度高、安全性好等优点。(The invention relates to a device for adjusting the verticality of an elevator shaft and a construction method thereof, wherein the device comprises a bobbin form unit and a laser measurement unit, the bobbin form unit comprises a form supporting unit, a form frame unit and an adjusting unit, the form supporting unit is connected with a wall body, the form frame unit is arranged in the form supporting unit, and the adjusting unit is used for adjusting the relative position of the form frame unit and the form supporting unit; the laser measuring unit comprises at least 3 laser emitting devices and laser receiving devices, and the laser emitting devices are fixedly arranged at the bottom of the elevator shaft; the number of the laser receiving devices is 4, and the laser receiving devices are fixedly arranged at the four corners of the bottom of the die carrier unit respectively; the laser receiving devices are respectively in signal connection with the adjusting units. The invention adopts the laser device for measurement and has the advantages of simple operation, high precision, good safety and the like.)

1. An elevator shaft verticality adjusting device is characterized by comprising a cylinder mold unit and a laser measuring unit,

the bobbin mold unit comprises a mold supporting unit, a mold frame unit and an adjusting unit, the mold supporting unit is connected with a wall, the mold frame unit is arranged in the mold supporting unit, and the relative position of the mold frame unit and the mold supporting unit is adjusted through the adjusting unit;

the laser measuring unit comprises at least 3 laser emitting devices and laser receiving devices, and the laser emitting devices are fixedly arranged at the bottom of the elevator shaft; the number of the laser receiving devices is 4, and the laser receiving devices are fixedly arranged at the four corners of the bottom of the die carrier unit respectively;

the laser receiving devices are respectively in signal connection with the adjusting units.

2. The elevator hoistway perpendicularity adjusting apparatus according to claim 1, wherein the adjusting unit includes a plurality of through-wall bolts passing through the formwork supporting unit, an electric bolt adjusting device capable of adjusting a screwing amount of each through-wall bolt, and a first control box receiving a signal of each laser receiving device and providing an input signal to the electric bolt adjusting device.

3. The elevator hoistway verticality adjusting apparatus according to claim 2, wherein the adjusting unit further comprises 4 verticality sensors fixed on the formwork supporting unit, 1 verticality sensor is correspondingly arranged on each side of the four walls, and each verticality sensor is respectively connected with the first control box through signals.

4. The device for adjusting the verticality of the elevator shaft according to claim 3, wherein the number of the through-wall bolts is 8, 2 through-wall bolts are correspondingly arranged on each of four walls, and two through-wall bolts on the same wall are distributed up and down.

5. The elevator hoistway perpendicularity adjusting apparatus according to claim 4, wherein the laser receiving device is connected to the first control box for controlling a wall-through bolt located at a lower portion of each wall; and the verticality sensor is connected with the first control box and used for controlling the wall-penetrating bolt on the upper part of each wall.

6. The elevator hoistway squareness adjusting apparatus of claim 1, wherein the laser emitting device comprises an adjustable level base and a laser emitting light source mounted on the base, the laser emitting light source being rotatable to emit laser light.

7. The elevator hoistway perpendicularity adjusting apparatus according to claim 1, wherein the formwork unit further comprises a climbing mechanism, the climbing mechanism comprises a second control box and a climbing rail mounted on a wall body, and the second control box controls the formwork unit to ascend and descend along the climbing rail.

8. The device for adjusting the verticality of the elevator shaft according to claim 7, wherein the climbing mechanism is further provided with a stopper and a falling protector.

9. A construction method of the elevator shaft perpendicularity adjusting device according to any one of claims 1 to 8, characterized by comprising the steps of:

s1: positioning and lofting are carried out at the bottom of the elevator shaft, and 4 control lines of the perpendicularity of the elevator shaft are obtained;

s2: erecting at least 3 laser emitting devices at the bottom of the elevator hoistway, enabling the 3 laser emitting devices to be respectively positioned in the middle of one control line, and adjusting the levelness of the laser emitting devices;

s3: after the relative height adjustment of the die carrier unit and the die supporting unit is finished, the laser emitting device is opened, and the adjusting unit adjusts the position and the verticality of the die carrier unit according to the laser signal received by the laser receiving device;

s4: after positioning is finished, fixing the relative positions of the formwork unit and the formwork supporting unit, and preparing concrete pouring;

s5: and after the concrete pouring is finished and the formwork can be detached, adjusting the relative height of the formwork unit and the formwork supporting unit, repeating the steps from S3 to S4, and starting the construction of the next standard floor until the construction of the elevator shaft is finished.

10. The construction method according to claim 9, wherein in step S2, after erecting the laser transmitter, the method further comprises providing soft protection and hard protection for the laser transmitter.

Technical Field

The invention relates to the field of elevator shaft construction, in particular to an elevator shaft verticality adjusting device and a construction method thereof.

Background

Because the verticality of the elevator shaft has great influence on later-stage elevator equipment installation and later-stage use, the construction verticality of the elevator shaft in the elevator shaft construction has higher requirement, the verticality is generally required to be controlled within 0-50 mm, and the requirement in an ultra-high-rise project is usually higher. In addition, because the super high-rise elevator shaft construction usually adopts the bobbin die construction, the construction environment is relatively closed, and the operation space is limited, the control of the elevator shaft verticality in the construction is relatively difficult, and the construction efficiency is low and the construction quality is difficult to ensure by adopting measurement modes such as a gravity type plumb bob and the like in the traditional construction method.

Disclosure of Invention

The invention provides an elevator shaft perpendicularity adjusting device and a construction method thereof, and aims to solve the technical problems.

In order to solve the technical problem, the invention provides an elevator hoistway verticality adjusting device which comprises a bobbin die unit and a laser measuring unit,

the bobbin mold unit comprises a mold supporting unit, a mold frame unit and an adjusting unit, the mold supporting unit is connected with a wall, the mold frame unit is arranged in the mold supporting unit, and the relative position of the mold frame unit and the mold supporting unit is adjusted through the adjusting unit;

the laser measuring unit comprises at least 3 laser emitting devices and laser receiving devices, and the laser emitting devices are fixedly arranged at the bottom of the elevator shaft; the number of the laser receiving devices is 4, and the laser receiving devices are fixedly arranged at the four corners of the bottom of the die carrier unit respectively;

the laser receiving devices are respectively in signal connection with the adjusting units.

Preferably, the adjusting unit includes a plurality of wall bolts, an electric bolt adjusting device, and a first control box, the wall bolts pass through the formwork supporting unit, the electric bolt adjusting device can adjust the screwing amount of each wall bolt, and the first control box receives the signal of each laser receiving device and provides an input signal for the electric bolt adjusting device.

Preferably, the adjusting unit further comprises 4 perpendicularity sensors fixed on the formwork supporting unit, 1 perpendicularity sensor is correspondingly arranged on each face of the four-face wall, and each perpendicularity sensor is in signal connection with the first control box.

Preferably, the number of the through-wall bolts is 8, each of the four walls is correspondingly provided with 2 through-wall bolts, and the two through-wall bolts on the same wall are distributed up and down.

Preferably, the laser receiving device is connected with the first control box and used for controlling a wall penetrating bolt positioned at the lower part of each wall; and the verticality sensor is connected with the first control box and used for controlling the wall-penetrating bolt on the upper part of each wall.

Preferably, the laser emitting device comprises a base with adjustable level and a laser emitting light source mounted on the base, and the laser emitting light source can rotate to emit laser.

Preferably, the formwork unit further comprises a climbing mechanism, the climbing mechanism comprises a second control box and a climbing rail installed on a wall, and the second control box controls the formwork unit to ascend and descend along the climbing rail.

Preferably, the climbing mechanism is further provided with a stopper and a falling protector.

The invention also provides a construction method of the elevator shaft perpendicularity adjusting device, which comprises the following steps:

s1: positioning and lofting are carried out at the bottom of the elevator shaft, and 4 control lines of the perpendicularity of the elevator shaft are obtained;

s2: erecting at least 3 laser emitting devices at the bottom of the elevator hoistway, enabling the 3 laser emitting devices to be respectively positioned in the middle of one control line, and adjusting the levelness of the laser emitting devices;

s3: after the relative height adjustment of the die carrier unit and the die supporting unit is finished, the laser emitting device is opened, and the adjusting unit adjusts the position and the verticality of the die carrier unit according to the laser signal received by the laser receiving device;

s4: after positioning is finished, fixing the relative positions of the formwork unit and the formwork supporting unit, and preparing concrete pouring;

s5: and after the concrete pouring is finished and the formwork can be detached, adjusting the relative height of the formwork unit and the formwork supporting unit, repeating the steps from S3 to S4, and starting the construction of the next standard floor until the construction of the elevator shaft is finished.

Preferably, in step S2, after the laser emitting device is erected, the method further includes setting floor soft protection and floor hard protection for the laser emitting device.

Compared with the prior art, the elevator shaft perpendicularity adjusting device and the construction method thereof provided by the invention have the following advantages:

1. the traditional gravity type plumb bob and other measurement modes are sensitive to light disturbance and have poor measurement accuracy, and the laser device is adopted for measurement, so that the anti-interference capability is strong and the measurement accuracy is high;

2. the method is simple to operate and use, adopts automatic operation, reduces the construction difficulty, avoids errors caused by manual operation, and can carry out the next construction after the formwork supporting unit is in place and is manually and simply compounded;

3. the invention has lower requirement on the operating environment, the hoistway of the super high-rise elevator is often lower in light and visibility, the measurement operation difficulty of the traditional gravity type linear hammer measurement mode is high, and the laser measurement and observation are more facilitated in the dark light environment;

4. compared with the traditional measuring mode, the safety is higher, greater potential safety hazards exist in elevator shaft construction, the die carrier unit main body is made of a steel section frame, the die carrier unit main body is stable and durable, automatic operation is basically achieved, and the construction safety is improved.

Drawings

Fig. 1 is a schematic structural diagram of an elevator shaft verticality adjusting device according to an embodiment of the present invention;

fig. 2 is a plan view of an elevator hoistway perpendicularity adjusting apparatus according to an embodiment of the present invention;

fig. 3 is a top view of a laser emitting device according to an embodiment of the present invention.

In the figure: 01-shear wall, 02-control line; 10-formwork supporting unit, 11-verticality sensor, 20-formwork unit, 21-second control box, 22-climbing track, 30-adjusting unit, 31-wall bolt, 32-electric bolt adjusting device, 33-first control box, 41-laser emitting device and 42-laser receiving device.

Detailed Description

In order to more thoroughly express the technical scheme of the invention, the following specific examples are listed to demonstrate the technical effect; it is emphasized that these examples are intended to illustrate the invention and are not to be construed as limiting the scope of the invention.

The elevator hoistway perpendicularity adjusting device provided by the invention comprises a bobbin mold unit and a laser measuring unit, wherein the bobbin mold unit comprises a mold supporting unit 10, a mold frame unit 20 and an adjusting unit 30, the mold supporting unit 10 is connected with a wall, the mold frame unit 20 is arranged in the mold supporting unit 10, the relative position of the mold frame unit 20 and the mold supporting unit 10 is adjusted through the adjusting unit 30, and a main body of the mold frame unit is a steel section frame, so that the elevator hoistway perpendicularity adjusting device is stable and durable; the laser measuring unit comprises laser emitting devices 41 and laser receiving devices 42, wherein the number of the laser emitting devices 41 is at least 3, and the laser emitting devices are fixedly arranged on a shear wall 01 at the bottom of an elevator shaft; the number of the laser receiving devices 42 is 4, and the laser receiving devices are respectively and fixedly installed at four corners of the bottom of the die carrier unit 20, so that each laser receiving device 42 can receive a laser signal within a certain range; the laser receivers 42 are in signal connection with the respective control units 30. The laser receiving device 42 receives the laser emitted by the laser emitting device 41, the position information and the perpendicularity information of the formwork unit 20 can be obtained through information processing, and then the perpendicularity adjustment of the formwork unit 20 is completed through the adjusting unit 30, so that the operation is simple, the accuracy is high, and the safety is good.

Preferably, please refer to fig. 1 and 2, the adjusting unit 30 includes a plurality of wall bolts 31, an electric bolt adjusting device 32, and a first control box 33, the wall bolts 31 pass through the formwork unit 10, the electric bolt adjusting device 32 can adjust the screwing amount of each wall bolt 31, and then control the position of the formwork unit 20 contacting with the end of the wall bolt 31, the first control box 33 receives the signal of each laser receiver 42 and provides the input signal for the electric bolt adjusting device 32, in other words, the first control box 33 takes the signal of the laser receiver 42 as the input signal, and outputs the control signal of the electric bolt adjusting device 32, the control precision is high, and the error of manual operation can be avoided.

Preferably, with continuing reference to fig. 1 and fig. 2, the adjusting unit 30 further includes 4 perpendicularity sensors 11 fixed on the formwork supporting unit 10, 1 perpendicularity sensor 11 is correspondingly arranged on each of the four walls, and each perpendicularity sensor 11 is respectively in signal connection with the first control box 33. In the application, the perpendicularity of the formwork supporting unit 10 is used as a reference to measure the perpendicularity of the formwork supporting unit 20, and the perpendicularity of the formwork supporting unit 10 can be guaranteed by the perpendicularity of the shear wall 01, so that the measuring accuracy is ensured.

Preferably, with reference to fig. 1 and fig. 2, the number of the through-wall bolts 31 corresponding to each position of the formwork unit 20 is 8, 2 through-wall bolts 31 are correspondingly arranged on each of four walls, and two through-wall bolts 31 on the same wall are distributed up and down, so as to ensure that the adjustment of the formwork unit 20 can meet the construction requirement.

Preferably, with continuing reference to fig. 1 and 2, the laser receiver 42 is connected to the first control box 33 for controlling the lower 4 wall bolts 31 on each wall; the perpendicularity sensor 11 is connected with the first control box 33 and used for controlling the 4 wall bolts 31 on the upper portion of each wall, specifically, in the construction process, the 4 wall bolts 31 on the lower portion can be adjusted according to the signal of the laser receiving device 42 to adjust the position of the formwork unit 20, after the position is fixed, the 4 wall bolts 31 on the upper portion are adjusted according to the signal of the perpendicularity sensor 11 to adjust the perpendicularity of the formwork unit 20, and the perpendicularity sensor is convenient to operate and high in accuracy.

Preferably, with continuing reference to fig. 1 and 2, the formwork unit 20 further includes a climbing mechanism, the climbing mechanism includes a second control box 21 and a climbing rail 22 installed on a wall, and the second control box 21 controls the formwork unit 20 to ascend and descend along the climbing rail 22, that is, the formwork unit 20 adopts rail climbing, so that the safety is high, the automatic operation is performed, and the construction difficulty is reduced. Preferably, the climbing mechanism is further provided with a stopper and a falling protector, so that the safety is further improved.

Preferably, the laser emitting device 41 includes a base (not shown) capable of adjusting the level and a laser emitting light source (not shown) mounted on the base, for example, whether the bubble in the base is centered can be observed to adjust whether the base is in a horizontal state, so as to ensure that the laser emitting device 41 is horizontal, i.e. the emitted laser is in a vertical direction; the laser emitting light source can rotate to emit laser, so that the laser receiving device 42 can receive the laser on a line, and the laser is prevented from being a fixed point and difficult to align and adjust; in addition, when the laser is used next time, the laser power supply is turned on and the laser can be normally used after being simply rechecked.

The invention also provides a construction method of the elevator shaft perpendicularity adjusting device, which comprises the following steps:

s1: positioning and lofting are carried out at the bottom of the elevator shaft, and 4 control lines 02 of the perpendicularity of the elevator shaft are obtained by taking the elevator shaft away from a shear wall of the elevator shaft by about 10cm, as shown in fig. 3;

s2: erecting at least 3 laser emitting devices 41 at the bottom of the elevator hoistway, enabling the 3 laser emitting devices 41 to be respectively located in the middle of one control line 02, as shown in fig. 3, and adjusting the levelness of the laser emitting devices 41, for example, adjusting the base to center air bubbles, so as to ensure that the laser emitting devices 41 emit vertical laser light which is coincident with the control line 02; preferably, in step S2, after the laser emitting device 41 is erected, protective measures may be performed on the laser emitting device 41, for example, a soft protection and a hard protection are set at a position about 10cm away from the shear wall 01, so as to ensure that the emitted laser is not shielded while the protection is achieved.

S3: after the relative height adjustment between the mold frame unit 20 and the mold supporting unit 10 is completed, the laser emitting device 41 is turned on, and the adjusting unit 30 adjusts the position and the perpendicularity of the mold frame unit 20 according to the laser signal received by the laser receiving device 42, and the specific adjusting method may be: firstly, adjusting the position of the formwork unit 20 by adjusting the 4 wall bolts 31 at the lower part according to the signal of the laser receiving device 42, and after the position is fixed, adjusting the perpendicularity of the formwork unit 20 by adjusting the 4 wall bolts 31 at the upper part according to the signal of the perpendicularity sensor 11;

s4: after the positioning is finished, adjusting a through-wall bolt 31 to fix the relative positions of the formwork unit 20 and the formwork supporting unit 10, and preparing concrete pouring after the positioning and the verticality rechecking;

s5: after the concrete pouring is completed and the formwork can be detached, adjusting the relative height of the formwork unit 20 and the formwork unit 10, specifically, loosening the through-wall bolt 31, starting the second control box 21 to enable the formwork unit 20 to ascend upwards along the ascending rail 22, repeating the steps S3 to S4, and starting the construction of the next standard floor until the construction of the elevator shaft is completed.

The method is simple in construction, high in safety and low in requirement on construction environment.

In summary, the elevator hoistway perpendicularity adjusting device and the construction method thereof provided by the invention comprise a bobbin form unit and a laser measuring unit, wherein the bobbin form unit comprises a form supporting unit 10, a form frame unit 20 and an adjusting unit 30, the form supporting unit 10 is connected with a wall body, the form frame unit 20 is arranged in the form supporting unit 10, and the adjusting unit 30 is used for adjusting the relative positions of the form supporting unit 10 and the form frame unit 20; the laser measuring unit comprises laser emitting devices 41 and laser receiving devices 42, wherein the number of the laser emitting devices 41 is at least 3, and the laser emitting devices are fixedly arranged at the bottom of an elevator shaft; the number of the laser receiving devices 42 is 4, and the laser receiving devices are respectively and fixedly installed at the four corners of the bottom of the die carrier unit 20; the laser receivers 42 are in signal connection with the respective control units 30. The invention adopts the laser device for measurement and has the advantages of simple operation, high precision, good safety and the like.

It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.