CN213120564U - Station room construction tower crane straightness monitoring instrument that hangs down - Google Patents
Station room construction tower crane straightness monitoring instrument that hangs down Download PDFInfo
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- CN213120564U CN213120564U CN202021572614.4U CN202021572614U CN213120564U CN 213120564 U CN213120564 U CN 213120564U CN 202021572614 U CN202021572614 U CN 202021572614U CN 213120564 U CN213120564 U CN 213120564U
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- tower crane
- laser
- leveling
- support column
- fastening
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims description 8
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000009435 building construction Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model relates to a perpendicularity monitoring tool for a tower crane in station building construction, which comprises a base arranged on one side of the bottom of a tower crane support column, wherein a laser receiving part is arranged on the base, a laser transmitter is arranged right above the laser receiving part, the laser transmitter is positioned on one side of the tower crane support column close to the base, the laser transmitter and the base are positioned on the same side of the tower crane support column, an installation mechanism is arranged between the laser transmitter and the tower crane support column, the laser transmitter is vertically and fixedly arranged on the tower crane support column through the installation mechanism, the laser transmitter emits laser which is directly irradiated on the laser receiving part; and a cross-shaped scale mark for measuring the position of the light spot is arranged on the surface of the laser receiver close to the laser emitter. This application has the effect of being convenient for monitor tower crane straightness that hangs down.
Description
Technical Field
The application relates to tower crane measuring equipment's field especially relates to a tower crane straightness monitoring instrument that hangs down of building construction.
Background
The method comprises the following steps of regularly detecting the tower body verticality of the tower crane, namely an important measure for preventing the tower crane from overturning and collapsing, wherein the tower body verticality of the tower crane is generally measured by a theodolite at the current construction site, firstly, erecting a theodolite at a position 1.5 times as far as the height of the tower crane, aiming at the top of the tower crane, measuring by using the theodolite, marking, measuring the horizontal distance between the theodolite and the bottom, observing two survey returns by using a positive and negative mirror casting method, and taking an average value to obtain the tower body verticality of the tower crane.
Aiming at the related technologies, the inventor considers that the defect that the process of measuring the verticality is complicated and whether the tower body of the tower crane is vertical or not can not be intuitively obtained.
SUMMERY OF THE UTILITY MODEL
In order to measure the straightness that hangs down of tower crane conveniently, this application provides a station room construction tower crane straightness monitoring tool that hangs down.
The application provides a pair of tower crane straightness monitoring instrument that hangs down of station room construction adopts following technical scheme:
a tool for monitoring the perpendicularity of a tower crane in station building construction comprises a laser transmitter and an installation mechanism, wherein the laser transmitter is installed on one side of a tower crane support column, the installation mechanism is arranged between the laser transmitter and the tower crane support column, the laser transmitter is vertically and fixedly arranged on the tower crane support column through the installation mechanism, and a laser beam emitted by the laser transmitter is parallel to the tower crane support column; a laser receiving part and a base for mounting the laser receiving part are arranged right below the laser transmitter, the laser receiving part and the laser transmitter are positioned on the same side of a tower crane supporting column, the laser receiving part and the base are positioned on one side of the bottom end of the tower crane supporting column, and laser emitted by the laser transmitter is directly irradiated on the laser receiving part to form a light spot; and a cross-shaped scale mark for measuring the position of the light spot is arranged on the surface of the laser receiver close to the laser emitter.
Through adopting above-mentioned technical scheme, when measuring the tower crane straightness that hangs down, open laser emitter, the laser beam of laser emitter transmission penetrates laser directly and receives on the piece, if the perpendicular ground of tower body of tower crane, the facula that laser beam formed can be in cross scale mark central authorities on the laser receiver plate, if tower crane tower body out of plumb ground, the position of facula can change, can obtain the straightness that hangs down of tower crane tower body according to the reading of cross scale mark, the straightness that hangs down of tower crane can directly be observed out in the below of tower crane to the detection personnel, the effectual convenience that measures the tower body straightness that hangs down that has improved.
Preferably, the base includes the mounting panel, the mounting panel below is provided with the bottom plate, be provided with a plurality of leveling subassemblies between mounting panel and the bottom plate, the leveling subassembly is used for adjusting the levelness of mounting panel be provided with the spirit level on the mounting panel, laser receiving piece sets up on the mounting panel.
Through adopting above-mentioned technical scheme, the spirit level can whether audio-visual seeing laser receiver plate level will keep laser receiver to be the horizontality through adjusting the leveling subassembly to the levelness that adjustment mounting panel and laser receiver are received improves the straightness measuring precision of tower crane perpendicularity.
Preferably, the leveling subassembly is including setting up the leveling screw on the bottom plate, be provided with the leveling nut on the leveling screw, the leveling nut is threaded connection with the leveling screw, the one end that the bottom plate was kept away from to the leveling nut has set firmly the sleeve, the one end that the leveling nut was kept away from to the sleeve rotates with the mounting panel to be connected, the leveling screw cover is located in the sleeve.
By adopting the technical scheme, the sleeve is rotated, the fastening nut rotates, the fastening nut slides on the fastening bolt, the distance between the mounting plate and the bottom plate is changed, the mounting plate is leveled by adjusting the distance between the mounting plate and the bottom plate at multiple positions, and the leveling bolt and the leveling nut are simple in structure and stable in relative motion.
Preferably, a plurality of feet are arranged on the surface of the bottom plate far away from the mounting plate.
Through adopting above-mentioned technical scheme, lower margin makes the bottom plate place more steadily, improves the stability of base.
Preferably, a bearing is arranged between the sleeve and the mounting plate, the inner ring of the bearing is fixedly arranged on the sleeve, and the outer ring of the bearing is fixedly arranged on the mounting plate.
By adopting the technical scheme, the bearing has small rotating friction force and easy rotation, and is more easy to level through the rotating sleeve.
Preferably, the mounting mechanism comprises a connecting column connected with the laser emitter, a first beam is fixedly arranged at one end, far away from the laser emitter, of the connecting column, a second beam is arranged at one side, far away from the laser emitter, of the first beam, and a fastening assembly is arranged between the first beam and the second beam; the side of first crossbeam erection joint post is parallel with the offside side of this crossbeam erection joint post, works as promptly fastening components presss from both sides tightly first crossbeam and second crossbeam when fixing on the tower crane support column, and the spliced pole is perpendicular with the tower crane support column, the laser of laser emitter transmission is parallel with the tower crane support column.
Through adopting above-mentioned technical scheme, first crossbeam passes through the fastener fastening on the tower crane support column with the second crossbeam, and the side of first crossbeam erection joint post is parallel with the offside side of this crossbeam erection joint post, works as promptly fastening components presss from both sides first crossbeam and second crossbeam and tightly fixes when the tower crane support column, and the spliced pole is perpendicular with the tower crane support column, the laser of laser emitter transmission is parallel with the tower crane support column.
Preferably, the fastening assembly comprises a fastening screw rod, the fastening screw rod is arranged between the first cross beam and the second cross beam, fastening nuts are arranged at two ends of the fastening screw rod, and the fastening nuts are in threaded connection with the fastening screw rod.
Through adopting above-mentioned technical scheme, the distance of first crossbeam and second crossbeam is adjusted to two adjustable fastening nut's distance, makes first crossbeam and second crossbeam press from both sides the tower crane support column tightly, and fastening bolt constitutes fastening components with fastening nut, has the effect of auto-lock, prevents that first crossbeam and second crossbeam from breaking away from the tower crane support column.
Preferably, the number of the fastening assemblies is two, and the two fastening assemblies are respectively located at two ends of the first cross beam and the second cross beam in the length direction.
Through adopting above-mentioned technical scheme, adopt two fastening components, the effectual clamp force that increases first crossbeam and second crossbeam has increased installation mechanism's stability.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the laser receiver comprises a laser transmitter, a laser receiver, a tower crane base and a laser receiver, wherein a laser beam emitted by the laser transmitter is directly irradiated onto the laser receiver, if a tower body of the tower crane is vertical to the ground, a light spot formed by the laser beam is positioned in the center of a cross-shaped scale mark on the laser receiver, if the tower crane body is not vertical to the ground, the position of the light spot can be changed, the verticality of the tower crane body can be obtained according to the reading of the cross-shaped scale mark, and because the laser receiver and the base are positioned at the bottom of the tower crane, a constructor;
2. the height of the leveling component is adjusted by rotating the sleeve, so that the distance between the mounting plate and the bottom plate is adjusted, the leveling effect on the laser receiving plate is achieved, and whether the mounting plate is horizontal or not can be visually seen through a level gauge on the mounting plate;
3. through adjusting the distance between two fastening components, can make installation mechanism install on the tower crane support column of obstructed specification, make this station room construction tower crane straightness monitoring instrument that hangs down use on the tower crane of obstructed specification.
Drawings
FIG. 1 is a schematic diagram of the monitoring tool in cooperation with a tower crane in the embodiment of the application.
Fig. 2 is a diagram showing a relationship between a laser beam and a reception position.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partial schematic view showing a base structure.
Description of reference numerals: 1. a laser transmitter; 2. an installation mechanism; 21. connecting columns; 22. a first cross member; 23. a second cross member; 24. a through hole; 25. a fastening assembly; 251. fastening a screw rod; 252. fastening a nut; 3. a laser receiver; 31. cross-shaped scale lines; 4. a base; 41. mounting a plate; 42. a base plate; 421. ground feet; 43. a leveling assembly; 431. leveling screw rods; 432. a leveling nut; 433. a sleeve; 434. a bearing; 44. a level gauge.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses straightness monitoring instrument that hangs down of station room construction tower crane. Referring to fig. 1 and 2, the monitoring tool comprises a laser emitter 1 arranged on one side of a tower crane support column and an installation mechanism 2 arranged between the laser emitter 1 and the tower crane support column, the laser emitter 1 is vertically and fixedly arranged on the tower crane support column through the installation mechanism 2, and a laser beam emitted by the laser emitter 1 is parallel to the tower crane support column; a laser receiving part 3 and a base 4 for mounting the laser receiving part 3 are arranged right below the laser transmitter 1, the laser receiving part 3 and the laser transmitter 1 are positioned on the same side of a tower crane supporting column, the laser receiving part 3 and the base 4 are positioned on one side of the bottom end of the tower crane supporting column, and laser emitted by the laser transmitter 1 is directly irradiated on the laser receiving part 3 to form a light spot; the laser receiving part 3 is provided with the cross scale mark 31 that is used for measuring the facula position on being close to the face of laser emitter 1, if the tower body of tower crane is perpendicular to tower crane base 4, the facula that laser beam formed on laser receiving part 3 can be in the mid point of cross scale mark 31, otherwise, if the tower body of tower crane is not perpendicular with base 4, the facula that laser shines on the laser machine component can deviate from the mid point of cross scale mark 31, through the deviation direction of facula, can judge the incline direction of tower crane tower body.
The laser receiver 3 is square plate-shaped, and in order to enable laser light emitted by the laser emitter 1 to be clearer at light spots formed on the laser receiver 3, the laser color is green, and the laser receiver 3 is made of stainless steel plates.
Referring to fig. 3, the mounting mechanism 2 includes a connecting column 21 connected to the laser emitter 1, a first beam 22 is vertically and fixedly arranged at one end of the connecting column 21 far away from the laser emitter 1, the connecting column 21 is fixedly arranged at the middle position of the first beam 22, a second beam 23 is arranged at one side of the first beam 22 far away from the laser emitter 1, the first beam 22 and the second beam 23 are arranged at intervals, and two sets of fastening assemblies 25 are arranged between the first beam 22 and the second beam 23; the side of first crossbeam 22 erection joint post 21 is parallel with the side of this crossbeam erection joint post 21 offside, and when fastening components 25 pressed from both sides first crossbeam 22 and second crossbeam 23 tightly to be fixed on the tower crane support column promptly, spliced pole 21 was perpendicular with the tower crane support column, made the laser of laser emitter 1 transmission parallel with the tower crane support column.
Referring to fig. 3, through holes 24 are respectively formed at two ends of the first cross beam 22 and the second cross beam 23, the through holes 24 are respectively arranged in a waist-shaped hole, the fastening assembly 25 comprises a fastening screw 251, the fastening screw 251 penetrates through the through holes 24, fastening nuts 252 are respectively arranged at two ends of the fastening screw 251, and the distance between the first cross beam 22 and the second cross beam 23 is adjusted by rotating the fastening nuts 252, so that the mounting mechanism 2 is fixed on a tower crane support column. And through adjusting the interval between two sets of fastening components 25, make installation mechanism 2 be applicable to the tower crane support column of different specifications.
Referring to fig. 4, the base 4 includes an installation plate 41, a bottom plate 42 is disposed below the installation plate 41, the installation plate 41 and the bottom plate 42 are both square plates, the installation plate 41 and the bottom plate 42 are parallel to each other, four feet 421 are fixedly disposed on a bottom surface of the bottom plate 42, the four feet 421 are respectively located at four end corners of the bottom plate 42, four sets of leveling assemblies 43 are disposed between the installation plate 41 and the bottom plate 42, the four sets of leveling assemblies 43 are respectively located at the four end corners of the bottom plate 42, and the four sets of leveling assemblies 43 adjust a distance between four ends of the installation plate 41 and a top end of the bottom plate 42, so as to adjust the; the leveling component 43 comprises a leveling screw 431 fixedly arranged on the top surface of the bottom plate 42, the leveling screw 431 is perpendicular to the bottom plate 42, one end, close to the mounting plate 41, of the leveling screw 431 is fixedly provided with a leveling nut 432, the leveling nut 432 is in threaded connection with the leveling screw 431, one end, far away from the bottom plate 42, of the leveling nut 432 is fixedly provided with a sleeve 433, one end, far away from the leveling nut 432, of the sleeve 433 is provided with a bearing 434, the sleeve 433 is rotatably connected with the connecting plate through the bearing 434, the inner ring of the bearing 434 is fixedly arranged on the sleeve 433, and the outer ring of the; the leveling screw 431 is sleeved in the sleeve 433, the sleeve 433 is rotated, the fastening nut 252 slides on the fastening bolt, the distance between the mounting plate 41 and the bottom plate 42 is changed, the leveling effect on the mounting plate 41 is achieved, and the mounting plate 41 is kept horizontal. A level 44 is fixedly arranged on the surface of the mounting plate 41 far away from the bottom plate 42, and whether the mounting plate 41 is horizontal can be obtained by observing the level 44.
The implementation principle of the tower crane perpendicularity monitoring tool for station building construction in the embodiment of the application is as follows: the laser beam emitted by the laser emitter 1 is parallel to a tower crane support column and is parallel to a tower crane body, the laser receiver 3 is horizontally placed, if the tower crane body is perpendicular to the tower crane base 4, a light spot formed by the laser beam on the laser receiver 3 can be located at the midpoint of the cross-shaped scale line 31, otherwise, if the tower crane body is not perpendicular to the base 4, the light spot irradiated on a laser machine component by the laser can deviate from the midpoint of the cross-shaped scale line 31, and the inclination direction of the tower crane body can be judged through the deviation direction of the light spot; in order to avoid that the laser receiving part 3 is not horizontal, the level gauge 44 is arranged on the mounting plate 41, the leveling assemblies 43 are arranged between the mounting plate 41 and the base plate 42, the laser receiving part 3 can be leveled, and the inclination degree of the tower crane can be directly observed below the tower crane by constructors due to the fact that the laser receiving part 3 and the base 4 are located at the bottom of the tower crane.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a straightness monitoring instrument that hangs down of station room construction tower crane which characterized in that: the tower crane support column fixing device comprises a laser transmitter (1) arranged on one side of a tower crane support column and an installation mechanism (2) arranged between the laser transmitter (1) and the tower crane support column, wherein the laser transmitter (1) is vertically and fixedly arranged on the tower crane support column through the installation mechanism (2), and a laser beam emitted by the laser transmitter (1) is parallel to the tower crane support column; a laser receiving piece (3) and a base (4) for mounting the laser receiving piece (3) are arranged under the laser transmitter (1), the laser receiving piece (3) and the laser transmitter (1) are positioned on the same side of a tower crane supporting column, the laser receiving piece (3) and the base (4) are positioned on one side of the bottom end of the tower crane supporting column, and laser emitted by the laser transmitter (1) is directly irradiated on the laser receiving piece (3) to form a light spot; the surface of the laser receiver (3) close to the laser emitter (1) is provided with cross-shaped scale marks (31) for measuring the position of a light spot.
2. The station building construction tower crane verticality monitoring tool of claim 1, characterized in that: base (4) include mounting panel (41), mounting panel (41) below is provided with bottom plate (42), be provided with a plurality of leveling subassemblies (43) between mounting panel (41) and bottom plate (42), leveling subassembly (43) are used for adjusting the levelness of mounting panel (41), be provided with spirit level (44) on mounting panel (41), laser receiving piece (3) set up on mounting panel (41).
3. The station building construction tower crane verticality monitoring tool of claim 2, characterized in that: leveling subassembly (43) is including setting up leveling screw (431) on bottom plate (42), be provided with leveling nut (432) on leveling screw (431), leveling nut (432) and leveling screw (431) threaded connection, the one end that bottom plate (42) were kept away from in leveling nut (432) has set firmly sleeve (433), the one end that leveling nut (432) were kept away from in sleeve (433) is rotated with mounting panel (41) and is connected, leveling screw (431) cover is located in sleeve (433).
4. The station building construction tower crane perpendicularity monitoring tool of claim 3, characterized in that: and a plurality of feet (421) are arranged on the surface of the bottom plate (42) far away from the mounting plate (41).
5. The station building construction tower crane perpendicularity monitoring tool of claim 3, characterized in that: be provided with bearing (434) between sleeve (433) and mounting panel (41), bearing (434) inner circle sets firmly on sleeve (433), bearing (434) outer lane sets firmly on mounting panel (41).
6. The station building construction tower crane verticality monitoring tool of claim 1, characterized in that: the mounting mechanism (2) comprises a connecting column (21) connected with the laser emitter (1), a first cross beam (22) is fixedly arranged at one end, far away from the laser emitter (1), of the connecting column (21), a second cross beam (23) is arranged at one side, far away from the laser emitter (1), of the first cross beam (22), and a fastening assembly (25) is arranged between the first cross beam (22) and the second cross beam (23); the side surface of the first beam (22) mounting and connecting column (21) is parallel to the side surface of the opposite side of the first beam (22) mounting and connecting column (21).
7. The station building construction tower crane verticality monitoring tool of claim 6, characterized in that: the fastening assembly (25) comprises a fastening screw rod (251), the fastening screw rod (251) is arranged between the first cross beam (22) and the second cross beam (23), fastening nuts (252) are arranged at two ends of the fastening screw rod (251), and the fastening nuts (252) are in threaded connection with the fastening screw rod (251).
8. The station building construction tower crane verticality monitoring tool of claim 6, characterized in that: the number of the fastening assemblies (25) is two, and the two fastening assemblies (25) are respectively positioned at two ends of the first cross beam (22) and the second cross beam (23) in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572614.4U CN213120564U (en) | 2020-08-01 | 2020-08-01 | Station room construction tower crane straightness monitoring instrument that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572614.4U CN213120564U (en) | 2020-08-01 | 2020-08-01 | Station room construction tower crane straightness monitoring instrument that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213120564U true CN213120564U (en) | 2021-05-04 |
Family
ID=75682654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021572614.4U Expired - Fee Related CN213120564U (en) | 2020-08-01 | 2020-08-01 | Station room construction tower crane straightness monitoring instrument that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213120564U (en) |
-
2020
- 2020-08-01 CN CN202021572614.4U patent/CN213120564U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |