CN111706094B - Positioning and calibrating device and method for elevator shaft construction - Google Patents
Positioning and calibrating device and method for elevator shaft construction Download PDFInfo
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- CN111706094B CN111706094B CN202010609472.2A CN202010609472A CN111706094B CN 111706094 B CN111706094 B CN 111706094B CN 202010609472 A CN202010609472 A CN 202010609472A CN 111706094 B CN111706094 B CN 111706094B
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000011449 brick Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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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
- E04G21/18—Adjusting tools; Templates
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a positioning and calibrating device and method for elevator shaft construction, which belong to the technical field of elevator shaft construction and comprise a laser transmitter, a levelness adjusting assembly and a first telescopic connecting rod, wherein the first telescopic connecting rod is connected with the laser transmitter, the laser transmitter is connected with the side wall of an elevator shaft through the first telescopic connecting rod, a laser beam emitted by the laser transmitter is positioned on a diagonal line at the lower part of the elevator shaft wall and is vertical to the horizontal plane, the first telescopic connecting rod comprises an inner rod, an outer rod and a positioning bolt, and one end of the inner rod is arranged inside the outer rod and is in sliding connection with the outer rod. The invention can enable the verticality of the well wall to meet the design requirement, and is beneficial to the subsequent installation of the elevator track and the counterweight track; the device has the characteristics of simple structure, convenience in operation, low construction cost, short consumed time and high positioning precision, and is worthy of being popularized and used.
Description
Technical Field
The invention relates to the technical field of elevator shaft construction, in particular to a positioning and calibrating device and method for elevator shaft construction.
Background
The elevator shaft is the well of installation elevator, and the size of well is confirmed according to elevator lectotype, and well wall mounting elevator track and counter weight track, the door opening installation lift-cabin door of reserving, there is the elevator machine room at the well top, and present elevator shaft mainly uses the brick structure as the main part.
At current elevartor shaft construction, the straightness that hangs down to the elevartor shaft inner wall requires very strictly, and it is very inconvenient when the straightness that hangs down does not reach the follow-up installation elevator track of requirement and counter weight track, and when the straightness incline was serious moreover, unable qualified acceptance of inspection, in the work progress, it is very important to build into the straightness calibration of hanging down of the brick brickwork of the wall of a well, but the calibration is got up more troublesome in present work progress, takes a lot of work and time. Therefore, a positioning and calibrating device and a method for elevator shaft construction are provided.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to solve the straightness calibration problem that hangs down of the wall of a well during elevartor shaft construction, provide an elevartor shaft construction with location calibrating device.
The invention solves the technical problems through the following technical scheme, and the laser transmitter comprises a laser transmitter, a levelness adjusting assembly and a first telescopic connecting rod, wherein the first telescopic connecting rod is connected with the laser transmitter, the laser transmitter is connected with the side wall of an elevator shaft through the first telescopic connecting rod, and a laser beam emitted by the laser transmitter is positioned on a diagonal line at the lower part of the wall of the elevator shaft and is vertical to the horizontal plane.
Furthermore, the first telescopic connecting rod comprises an inner rod, an outer rod and a positioning bolt, one end of the inner rod is arranged in the outer rod and is in sliding connection with the outer rod, and the relative position of the inner rod and the outer rod is adjusted through the positioning bolt.
Furthermore, one end of the first telescopic connecting rod is rotatably connected with the side wall of the well, and the other end of the first telescopic connecting rod is connected with the laser emitter.
Furthermore, a sliding groove matched with the inner rod in shape is formed in the outer rod, and a convex strip used for limiting is arranged at the lower end of the inner rod.
Furthermore, the laser emitter comprises an emitter body, an emitting head and a bubble level meter, wherein the bubble level meter and the emitting head are both arranged on the emitter body.
Furthermore, a connecting lug is arranged between the first telescopic connecting rod and the laser emitter, and the connecting lug is rotatably connected with the inner rod of the first telescopic connecting rod.
Further, levelness adjusting part includes the flexible connecting rod of second and leveling lever, leveling lever includes screw rod, lower screw rod and thread bush, go up the screw rod with the lower screw rod passes through the thread bush rotates to be connected, the one end and the well lateral wall of the flexible connecting rod of second are connected, are located the nodical of both sides wall, the other end of the flexible connecting rod of second with the screw rod is connected down.
Further, the second pantograph linkage is structurally identical to the first pantograph linkage.
Furthermore, the lower screw rod is connected with the emitter body, and the height between the upper screw rod and the lower screw rod is adjusted by rotating the threaded sleeve.
The invention also provides a positioning and calibrating method for elevator shaft construction, which comprises the following steps:
s1: correcting the verticality of each side wall at the bottom of the well wall, mounting a first telescopic connecting rod on each side wall, connecting one end of a second telescopic connecting rod with each side wall, and locating on a straight line of a crossing point between two adjacent side walls;
s2: adjusting the lengths of the first telescopic connecting rod and the second telescopic connecting rod to enable the laser emitter to be close to the diagonal line of the well wall, and fixing the length of the first telescopic connecting rod and the position of the connecting lug when the laser emitter is positioned on the diagonal line;
s3: the screw thread sleeve is rotated to adjust the levelness of the laser emitter, when bubbles in the bubble level gauge are all located at the central position, the length of the second telescopic connecting rod is fixed, and at the moment, laser beams are vertically emitted along the plane where the diagonal of the well wall is located;
s4: one end point of the transparent angle ruler is coincided with the intersection point of the side wall, the ruler body is kept horizontal, the right-angle end is attached to one side wall, and the positioning point of the laser beam penetrating through the ruler body is marked;
s5: and (5) repeating the step S4 by taking the positioning point in the step S4 as a standard to sequentially calibrate the side wall at the upper part of the well wall, and adjusting the position of the brick masonry at the upper part of the side wall to enable the laser beam to pass through the positioning point.
Compared with the prior art, the invention has the following advantages: the positioning and calibrating device and the method for elevator shaft construction can enable the wall perpendicularity of the shaft wall to meet the design requirement, and are beneficial to subsequent installation of an elevator track and a counterweight track; the device has the characteristics of simple structure, convenience in operation, low construction cost, short consumed time and high positioning precision, and is worthy of being popularized and used.
Drawings
FIG. 1 is a top view of a positioning and calibrating device according to a second embodiment of the present invention during testing in a hoistway;
FIG. 2 is a top view of a positioning and calibrating device according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a positioning calibration apparatus for different height tests according to a second embodiment of the present invention;
FIG. 4 is a side view of a positioning and calibrating device according to a second embodiment of the present invention;
FIG. 5 is a combination view of the inner rod and the outer rod according to the second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a square in the second embodiment of the invention.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Example one
The embodiment provides a technical scheme: the utility model provides an elevator shaft construction is with location calibrating device, includes laser emitter, levelness adjusting part, first telescopic link is connected with laser emitter, laser emitter passes through first telescopic link and is connected with the lateral wall of elevator shaft, the laser beam that laser emitter launches is located elevator shaft wall of a well lower part diagonal and perpendicular with the horizontal plane.
The first telescopic connecting rod comprises an inner rod, an outer rod and a positioning bolt, one end of the inner rod is arranged in the outer rod and is in sliding connection with the outer rod, and the relative position of the inner rod and the outer rod is adjusted through the positioning bolt.
One end of the first telescopic connecting rod is rotatably connected with the side wall of the well, and the other end of the first telescopic connecting rod is connected with the laser emitter.
The inner rod is provided with a sliding groove matched with the shape of the inner rod, and the lower end of the inner rod is provided with a raised line used for limiting.
The laser emitter comprises an emitter body, an emitting head and a bubble level meter, wherein the bubble level meter and the emitting head are arranged on the emitter body.
A connecting lug is arranged between the first telescopic connecting rod and the laser emitter, and the connecting lug is rotatably connected with the inner rod of the first telescopic connecting rod.
Levelness adjusting part includes the flexible connecting rod of second and leveling lever, leveling lever includes screw rod, lower screw rod and thread bush, go up the screw rod with the screw rod passes through down the thread bush rotates to be connected, the one end and the well lateral wall of the flexible connecting rod of second are connected, are located the nodical of both sides wall, the other end of the flexible connecting rod of second with the screw rod is connected down.
The second telescopic connecting rod is the same as the first telescopic connecting rod in structure.
The lower screw rod is connected with the emitter body, and the threaded sleeve is rotated to adjust the height between the upper screw rod and the lower screw rod.
The invention also provides a positioning and calibrating method for elevator shaft construction, which comprises the following steps:
s1: correcting the verticality of each side wall at the bottom of the well wall, mounting a first telescopic connecting rod on each side wall, connecting one end of a second telescopic connecting rod with each side wall, and locating on a straight line of a crossing point between two adjacent side walls;
s2: adjusting the lengths of the first telescopic connecting rod and the second telescopic connecting rod to enable the laser emitter to be close to the diagonal line of the well wall, and fixing the length of the first telescopic connecting rod and the position of the connecting lug when the laser emitter is positioned on the diagonal line;
s3: the screw thread sleeve is rotated to adjust the levelness of the laser emitter, when bubbles in the bubble level gauge are all located at the central position, the length of the second telescopic connecting rod is fixed, and at the moment, laser beams are vertically emitted along the plane where the diagonal of the well wall is located;
s4: and one end point of the transparent angle ruler is coincided with the intersection point of the side walls, the ruler body is kept horizontal, the right-angle end is attached to one side wall, and the positioning point of the laser beam penetrating through the ruler body is marked.
S5: and (5) repeating the step S4 by taking the positioning point in the step S4 as a standard to sequentially calibrate the side wall at the upper part of the well wall, and adjusting the position of the brick masonry at the upper part of the side wall to enable the laser beam to pass through the positioning point.
Example two
As shown in fig. 1 to 6, the present embodiment provides a technical solution: the positioning and calibrating device for the construction of the elevator shaft comprises a laser transmitter 23, two first telescopic connecting rods 21 and a levelness adjusting assembly, wherein the two first telescopic connecting rods 21 are connected with the laser transmitter 23, the laser transmitter 23 is respectively connected with two adjacent side walls (in the embodiment, a first side wall 11 and a second side wall 12) of the elevator shaft through the two first telescopic connecting rods 21, and a laser beam 4 emitted by the laser transmitter 23 is positioned on a diagonal line of the lower part of the elevator shaft wall and is vertical to the horizontal plane.
It should be noted that, during construction, the perpendicularity of the bottom brick masonry can be guaranteed, and the construction can be realized through tools such as plumb lines. In this embodiment, the first side wall 11, the second side wall 12, the third side wall 13, and the fourth side wall 14 of the bottom layer brick masonry are two mutually perpendicular, and it is needless to say that the perpendicularity (an included angle of 90 degrees with the ground) of the first side wall 11, the second side wall 12, the third side wall 13, and the fourth side wall 14 is ensured to meet the requirement. And the vertical line is utilized to realize that the intersection point of the first side wall 11 and the second side wall 12 in the whole well wall is always on the same vertical line.
First telescopic link 21 includes interior pole 211, outer pole 212 and positioning bolt 213, the one end setting of interior pole 211 is in outside pole 212 is inside and rather than sliding connection, interior pole 211 with the relative position of outer pole 212 passes through positioning bolt 213 adjusts to realize the adjustment of first telescopic link 21 length, conveniently adapt to different construction environment and requirement.
The one end that first flexible connecting rod 21 is connected with the wall of a well is provided with connecting piece 214, first flexible connecting rod 21 passes through connecting piece 214 is connected with first lateral wall 11 rotation, and the rotating surface is vertical face, and in this embodiment, connecting piece 214 is for having the connection piece that has the hinge, and the connection piece is buried between the brick brickwork during the construction.
The inner rod 211 is provided with a sliding groove 2121 matched with the outer rod 212 in shape, the lower end of the inner rod 211 is provided with a convex strip 2111 used for limiting, the positioning bolt 213 is a planar cross bolt, and the contact surface of the outer rod 212 and the inner rod 21 is a plane.
A connecting lug 24 is arranged between the first telescopic connecting rod 21 and the laser emitter 23, and the connecting lug 24 is rotatably connected with the inner rod 211 of the first telescopic connecting rod 21 and fixed through a locking bolt 241.
The levelness adjusting assembly comprises a second telescopic connecting rod 22 and a horizontal adjusting rod, the horizontal adjusting rod comprises an upper screw 251, a lower screw 253 and a thread sleeve 252, one end of the second telescopic connecting rod 22 is fixedly connected with the brick masonry and is located at the intersection point of the first side wall 11 and the second side wall 12, the lower end of the lower screw 253 is fixedly connected with the other end of the second telescopic connecting rod 22, and the second telescopic connecting rod 22 is identical to the first telescopic connecting rod 21 in structure and can stretch and position.
The upper end of the lower screw 253 is connected with the outer side of the lower end of the emitter body 231, and the height between the upper screw 251 and the lower screw 253 can be finely adjusted by rotating the thread sleeve 252, so that the levelness of the emitter body 231 can be adjusted. When the laser emitter is used, the emitter body 231 can be dropped by the gravity of the self-weight telescopic connecting rod, so that the phenomenon of non-horizontality is caused, horizontal adjustment can be realized through the horizontal adjustment rod, and the vertical emission of the laser beam 4 is ensured.
The embodiment also provides a positioning and calibrating method for elevator shaft construction, which mainly comprises the following steps:
the first step is as follows: correcting the verticality of each side wall at the bottom of the well wall through a plumb line and other instruments, respectively installing two first telescopic connecting rods 21 on two adjacent side walls, and connecting one end of a second telescopic connecting rod 22 to a joint (intersection point) between the two adjacent side walls, namely the first side wall 11 and the second side wall 12 in the embodiment;
the second step is that: the lengths of the two first telescopic connecting rods 21 and the two second telescopic connecting rods 22 are adjusted to enable the laser emitter 23 to be close to a diagonal line (a diagonal line led out from an intersection point in the first step) of the well wall, and when the laser emitter 23 is located on the diagonal line, the length of the first telescopic connecting rods 21 and the position of the connecting lug 24 are locked and fixed;
the third step: the thread sleeve 252 is rotated to adjust the levelness of the laser emitter 23, the position of the bubbles in each bubble level 233 is observed while corresponding adjustment is carried out, when the bubbles in each bubble level 233 are in the central position, the length of the second telescopic connecting rod 22 is locked and fixed, and at the moment, the laser beam 4 is vertically emitted along the plane where the diagonal of the well wall is located;
the fourth step: taking the transparent angle square 3, coinciding an acute angle end point of the transparent angle square 3 with the intersection point, keeping the ruler body horizontal, enabling the right angle end to be close to one side wall, and marking a positioning point 31 of the laser beam 4 penetrating through the ruler body.
The fifth step: and (3) by taking the positioning point 31 in the fourth step as a standard, repeating the fourth step to sequentially calibrate the side wall on the upper part of the well wall, and adjusting the position of the brick masonry on the side wall on the upper part to enable the laser beam 4 to pass through the positioning point 31, wherein the calibration process of the other side wall is the same as that of the side.
It should be noted that, in actual construction, a plurality of positioning and calibrating devices with fixed intervals (6 m-10 m) can be arranged on the elevator shaft wall, so that the verticality of the shaft wall can meet the requirements.
In summary, the positioning and calibrating device for elevator shaft construction in the embodiment can enable the verticality of the shaft wall to meet the design requirement, and is beneficial to subsequent installation of an elevator track and a counterweight track; the device has the characteristics of simple structure, convenience in operation, low construction cost, short consumed time and high positioning precision, and is worthy of being popularized and used.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. The positioning and calibrating device for the construction of the elevator shaft is characterized by comprising a laser transmitter, a levelness adjusting assembly and a first telescopic connecting rod, wherein the first telescopic connecting rod is connected with the laser transmitter, the laser transmitter is connected with the side wall of the elevator shaft through the first telescopic connecting rod, a laser beam emitted by the laser transmitter is positioned on a diagonal line at the lower part of the elevator shaft wall and is vertical to the horizontal plane, the laser transmitter comprises a transmitter body and a transmitting head, the transmitting head is arranged on the transmitter body, the levelness adjusting assembly comprises a second telescopic connecting rod and a horizontal adjusting rod, the horizontal adjusting rod comprises an upper screw rod, a lower screw rod and a threaded sleeve, the upper screw rod and the lower screw rod are rotatably connected through the threaded sleeve, one end of the second telescopic connecting rod is connected with the side wall of the elevator shaft and is positioned on a straight line where intersection points of the two side walls are positioned, the other end of the second telescopic connecting rod is connected with the lower screw rod.
2. The positioning and calibrating device for elevator shaft construction according to claim 1, characterized in that: the first telescopic connecting rod comprises an inner rod, an outer rod and a positioning bolt, one end of the inner rod is arranged in the outer rod and is in sliding connection with the outer rod, and the relative position of the inner rod and the outer rod is adjusted through the positioning bolt.
3. The positioning and calibrating device for elevator shaft construction according to claim 1, characterized in that: one end of the first telescopic connecting rod is rotatably connected with the side wall of the well.
4. The positioning and calibrating device for elevator shaft construction according to claim 2, characterized in that: the inner rod is provided with a sliding groove matched with the shape of the inner rod, and the lower end of the inner rod is provided with a raised line used for limiting.
5. The positioning and calibrating device for elevator shaft construction according to claim 2, characterized in that: a connecting lug is arranged between the first telescopic connecting rod and the laser emitter, and the connecting lug is rotatably connected with the inner rod of the first telescopic connecting rod.
6. The positioning and calibrating device for elevator shaft construction according to claim 1, characterized in that: the second telescopic connecting rod is the same as the first telescopic connecting rod in structure.
7. The positioning and calibrating device for elevator shaft construction according to claim 1, characterized in that: the lower screw rod is connected with the emitter body, and the threaded sleeve is rotated to adjust the height between the upper screw rod and the lower screw rod.
8. A positioning and calibrating method for elevator shaft construction is characterized in that the perpendicularity of an elevator shaft side wall is calibrated by using the positioning and calibrating device according to any one of claims 1-7, and the method comprises the following steps:
s1: correcting the verticality of each side wall at the bottom of the well wall, mounting a first telescopic connecting rod on each side wall, connecting one end of a second telescopic connecting rod with each side wall, and locating on a straight line of a crossing point between two adjacent side walls;
s2: adjusting the lengths of the first telescopic connecting rod and the second telescopic connecting rod to enable the laser emitter to be close to the diagonal line of the well wall, and fixing the length of the first telescopic connecting rod and the position of the connecting lug when the laser emitter is positioned on the diagonal line;
s3: the thread sleeve is rotated to adjust the levelness of the laser transmitter, after the levelness requirement is met, the length of the second telescopic connecting rod is fixed, and at the moment, the laser beam is vertically transmitted along the plane where the diagonal line of the well wall is located;
s4: one end point of the transparent angle ruler is coincided with the intersection point of the side wall, the ruler body is kept horizontal, the right-angle end is attached to one side wall, and the positioning point of the laser beam penetrating through the ruler body is marked;
s5: and (5) repeating the step S4 by taking the positioning point in the step S4 as a standard to sequentially calibrate the side wall at the upper part of the well wall, and adjusting the position of the brick masonry at the upper part of the side wall to enable the laser beam to pass through the positioning point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609472.2A CN111706094B (en) | 2020-06-29 | 2020-06-29 | Positioning and calibrating device and method for elevator shaft construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609472.2A CN111706094B (en) | 2020-06-29 | 2020-06-29 | Positioning and calibrating device and method for elevator shaft construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111706094A CN111706094A (en) | 2020-09-25 |
| CN111706094B true CN111706094B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010609472.2A Expired - Fee Related CN111706094B (en) | 2020-06-29 | 2020-06-29 | Positioning and calibrating device and method for elevator shaft construction |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI121977B (en) * | 2009-04-07 | 2011-06-30 | Kone Corp | Apparatus and method for measuring an elevator shaft |
| CN104949661B (en) * | 2015-07-01 | 2017-09-01 | 中建一局集团建设发展有限公司 | High-rise building Core Walls Structure Template Location measures control method |
| CN105910591B (en) * | 2016-06-01 | 2019-04-23 | 葛洲坝测绘地理信息技术有限公司 | A kind of method and device detecting elevator verticality and headroom size |
| CN212866937U (en) * | 2020-06-29 | 2021-04-02 | 中国建筑第五工程局有限公司 | Positioning and calibrating device for elevator shaft construction |
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Effective date of registration: 20220607 Address after: 230051 room 510, 5th floor, Baohe Economic Development Zone Management Committee, No. 582 Huayuan Avenue, Baohe District, Hefei City, Anhui Province Patentee after: The second construction bureau of China Construction Corp. Address before: 410000 No. 158 Zhongyi Road, Yuhua District, Changsha, Hunan Patentee before: CHINA CONSTRUCTION FIFTH ENGINEERING DIVISION Corp.,Ltd. |
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