CN212687372U - Be used for PC spandrel girder hoist and mount positioning mechanism - Google Patents
Be used for PC spandrel girder hoist and mount positioning mechanism Download PDFInfo
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- CN212687372U CN212687372U CN202021042980.9U CN202021042980U CN212687372U CN 212687372 U CN212687372 U CN 212687372U CN 202021042980 U CN202021042980 U CN 202021042980U CN 212687372 U CN212687372 U CN 212687372U
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- positioning mechanism
- lamp body
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- footboard
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Abstract
The utility model discloses a be used for PC spandrel girder hoist and mount positioning mechanism, including PC spandrel girder, reserved reinforcing bar and automobile body, be equipped with the hole in the PC spandrel girder, be equipped with the inclined plane on the automobile body, be equipped with the recess on the inclined plane, be equipped with mirror body and lamp body in the recess, mirror body is used for mapping the hole with the concrete position of reserved reinforcing bar, the lamp body is used for shining on the mirror body; the automobile body is internally provided with a pedal and an angle adjusting device, the pedal extends to the outside of the automobile body, the pedal can move in the vertical direction, and the pedal adjusts the rotation angle of the mirror body through linkage with the angle adjusting device. The utility model overcomes the weak point among the prior art for in PC component hoist and mount construction, the concrete position of reinforcing bar is reserved with the below to the clear judgement top PC spandrel girder cavity of this equipment of site operation personnel accessible, not only makes reserved reinforcing bar and the empty grafting of PC spandrel girder more accurate, and has saved the manpower.
Description
Technical Field
The utility model relates to an electroplate the field, in particular to be used for PC spandrel girder hoist and mount positioning mechanism.
Background
The PC member is a concrete product processed and produced in a factory in a standardized and mechanized mode, corresponding traditional cast-in-place concrete needs site modeling, site pouring and site maintenance, and the concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like and plays an important role in national economy.
In the existing hoisting construction of PC components, the hoisting of the PC bearing beam usually requires a PC hoisting tower to hoist the PC bearing beam, and then the relative positions of the hole of the PC bearing beam above and the hole of the reserved steel bar below are distinguished by naked eyes of construction site personnel, so that the plugging of the reserved steel bar and the hole of the PC bearing beam is met, and the lower space is narrow and small during the hoisting, so that the PC bearing beam is inconvenient to observe, great troubles are brought to the site construction personnel, and the construction efficiency is low.
Disclosure of Invention
The utility model aims at providing a be used for PC spandrel girder hoist and mount positioning mechanism overcomes the weak point among the prior art for in PC component hoist and mount construction, the concrete position of reinforcing bar is reserved with the below to the clear judgement top PC spandrel girder cavity of this equipment of site operation personnel accessible, not only makes and reserves reinforcing bar and the hollow grafting of PC spandrel girder more accurate, and has saved the manpower, no longer need be equipped with a personnel alone and observes and commander.
The utility model provides a technical scheme that above-mentioned problem adopted does: the special mirror comprises a PC (polycarbonate) bearing beam, a reserved steel bar and a car body, wherein a hole is formed in the PC bearing beam, an inclined plane is arranged on the car body, a groove is formed in the inclined plane, a mirror body and a lamp body are arranged in the groove, the mirror body is used for mapping the specific positions of the hole and the reserved steel bar, and the lamp body is used for irradiating on the mirror body;
the automobile body is internally provided with a pedal and an angle adjusting device, the pedal extends to the outside of the automobile body, the pedal can move in the vertical direction, and the pedal adjusts the rotation angle of the mirror body through linkage with the angle adjusting device.
Compared with the prior art, the utility model has the advantages of: through the improvement, site constructors can accurately judge the specific positions of the hole of the PC bearing beam and the reserved steel bar through the mirror body, so that the insertion of the hole of the PC bearing beam and the reserved steel bar is more accurate and rapid, the equipment also provides a lamp body for illumination, the lamp body illuminates the narrow space of the PC bearing beam and the reserved steel bar through the reflection of the mirror body, and is beneficial to the insertion of the PC bearing beam and the reserved steel bar, and meanwhile, the equipment is also provided with an angle adjusting device, so that the rotating angle of the mirror body can be adjusted by workers on site at any time according to the; the mirror body and the lamp body are both arranged in the vehicle body, so that the damage to the mirror body and the lamp body caused by accident can be effectively prevented.
As an improvement, the angle adjusting device comprises a first belt pulley and a second belt pulley which are fixed in the vehicle body, the first belt pulley and the second belt pulley are connected through a belt, the first belt pulley is coaxially connected with a gear, and the second belt pulley is coaxially connected with the mirror body;
a rack is arranged at one end of the pedal arranged in the vehicle, the rack is meshed with the gear, and the pedal moves to drive the mirror body to rotate;
through the improvement, on-the-spot personnel are in order to safe and be convenient for work when the construction, and the accessible is stepped on the rotation angle of pedal control mirror body with the foot, not only laborsaving and do not influence both hands and carry out the auxiliary work of hole and reservation reinforcing bar grafting.
As the improvement, the bottom end of the pedal is connected with the vehicle body through a spring, the spring forces the pedal to move upwards, and through the improvement, the pedal is provided with a spring for returning, and can automatically return to the initial position after being used every time, so that the pedal is convenient to use next time.
As an improvement, a rotating shaft is further arranged in the vehicle body, the lamp body is rotatably connected with the vehicle body through the rotating shaft, and a torsion spring for forcing the lamp body to rotate outside the vehicle body is sleeved on the rotating shaft;
the lamp body is located at the lowest end, when the pedal is located at the uppermost end, the lamp body is kept at the lowest end and is fixed.
Through the improvement, the lamp body rotates with the automobile body through the pivot to be connected, the cover is equipped with the torsional spring in the pivot, be in initial state when the footboard, be located the top promptly, rotate the lamp body to the bottom, be in same vertical plane with the footboard promptly, under the appeal that first permanent magnet and second permanent magnet magnetism attract mutually, the lamp body overcomes the torsional spring and does work and keeps motionless in the lamp body, when needs use, can step on the footboard and make the lamp body pop out the automobile body under torsional spring effort and begin work, make the lamp body be located the automobile body when not using, avoid receiving external force to influence and damage.
As the improvement, one end of the vehicle body is provided with a leaning surface which is a plane, the vehicle body is propped against the reserved steel bars through the leaning surface to be fixed, through the improvement, the vehicle body is provided with the leaning surface, and the placing position of the equipment in each working process can be determined through the leaning surface.
As the improvement, the bottom end of the vehicle body is provided with the universal wheels for moving, through the improvement, the universal wheels can facilitate the movement of equipment, and meanwhile, the smiling position of the device can be adjusted through the universal wheels in the working state.
Drawings
FIG. 1 is a schematic diagram of a state of hoisting a PC bearing beam.
Fig. 2 is a sectional view of the internal structure of the cart.
Fig. 3 is a schematic view of the structure of the step plate in fig. 2 at the lowermost end.
FIG. 4 is a top view of the angular adjustment device in relation to the position of the pedal.
Shown in the figure: 1. a PC spandrel girder; 11. a hole; 2. reserving a steel bar; 3. a vehicle body; 31. an abutting surface; 32. a universal wheel; 4. a mirror body; 5. a lamp body; 51. a rotating shaft; 6. a bevel; 61. a groove; 7. a pedal; 71. a rack; 72. a gear; 73. a spring; 81. a first pulley; 82. a second pulley; 91. a first permanent magnet; 92. a second permanent magnet;
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a hoisting and positioning mechanism for a PC bearing beam comprises a PC bearing beam 1, a reserved steel bar 2 and a car body 3, wherein a hole 11 is formed in the PC bearing beam 1, an inclined plane 6 is formed on the car body 3, a groove 61 is formed on the inclined plane 6, a mirror body 4 and a lamp body 5 are arranged in the groove 61, the mirror body 4 is used for mapping the specific positions of the hole 11 and the reserved steel bar 2, and the lamp body 5 is used for irradiating on the mirror body 4;
the novel endoscope is characterized in that a pedal 7 and an angle adjusting device are arranged in the endoscope body 3, the pedal 7 extends out of the endoscope body 3, the pedal 7 can move in the vertical direction, and the pedal 7 is linked with the angle adjusting device to adjust the rotating angle of the endoscope body 4.
Specifically, the angle adjusting device comprises a first belt pulley 81 and a second belt pulley 82 which are fixed in the vehicle body 3, the first belt pulley 81 is connected with the second belt pulley 82 through a belt 8, the first belt pulley 81 is coaxially connected with a gear 72, and the second belt pulley 82 is coaxially connected with the mirror body 4;
one end of the pedal 7 is provided with a rack 71, the rack 71 is positioned in the vehicle body 3, the rack 71 is meshed with the gear 72, and the pedal 7 drives the mirror body 4 to rotate up and down.
Specifically, the bottom end of the pedal 7 is connected with the vehicle body 3 through a spring 73, and the spring 73 forces the pedal 7 to move upwards.
Specifically, a rotating shaft 51 is further arranged in the vehicle body 3, the lamp body 5 is rotatably connected with the vehicle body 3 through the rotating shaft 51, and a torsion spring for forcing the lamp body 5 to rotate to the outside of the vehicle body 3 is sleeved on the rotating shaft 51;
the rotating shaft 51 and the pedal 7 are located on the same vertical plane, one end, far away from the rotating shaft 51, of the lamp body 5 is provided with a first permanent magnet 91, the top end of the pedal 7 is provided with a second permanent magnet 92, the first permanent magnet 91 and the second permanent magnet 92 are magnetically attracted, when the lamp body 5 is located at the lowest end and the pedal 7 is located at the highest end, the lamp body 5 and the pedal 7 are located on the same vertical plane, and the lamp body 5 is kept at the lowest end and is fixed.
Specifically, 3 one end of automobile body is equipped with and supports against face 31, support against face 31 is the plane, automobile body 3 through support against face 31 with reserve reinforcing bar 2 offsets the fixed position.
Specifically, the bottom end of the vehicle body 3 is provided with a universal wheel 32 for movement.
Through the technical scheme, the utility model discloses the technological effect who reaches does: in the initial state, as shown in fig. 2, the first permanent magnet 91 and the second permanent magnet 92 are attracted to each other, and the magnetic force is greater than the torsion spring force on the rotating shaft 51, so that the lamp body 5 is kept stationary as shown in fig. 2.
Waiting to use this equipment during operation, leaning on face 31 and the reserve reinforcing bar 2 of leaning on of automobile body 3 through gyro wheel 32, light pedal 7 is stepped on, make footboard 7 drive rack 71 move down, because rack 71 moves down and drives first permanent magnet 91 and move down, the suction between first permanent magnet 91 and second permanent magnet 92 reduces, the torsion spring on the pivot 51 drives lamp body 5 and rotates to the position as shown in fig. 3, lamp body 5 shines light to mirror body 4 this moment, mirror body 4 illuminates the narrow and small space between the hole 11 reserve reinforcing bar 2 through the reflection, make the staff can be through the complete clear relative position who sees hole 11 and reserve reinforcing bar 2 of mirror body 4.
When the worker needs to adjust the irradiation position of the mirror body 4, the worker steps on the pedal 7, so that the pedal 7 moves at the vertical position, because one end of the pedal 7 is provided with the rack 71, the rack 71 is meshed with the gear 72, the gear 72 is coaxial with the first belt pulley 81, the first belt pulley 81 is linked with the second belt pulley 82 through the belt 8, the first belt pulley 81 driven by the movement of the pedal 7 rotates, and the mirror body 4 rotates along with the second belt pulley 82.
After the use is finished, the force applied to the pedal 7 is stopped, the foot is drawn away from the pedal 7, the pedal 7 is restored to the position shown in fig. 2 under the action of the spring 73, the lamp body 5 is rotated to the position shown in fig. 2, so that the first permanent magnet 91 and the second permanent magnet 92 are attracted, at the moment, the magnetic force between the first permanent magnet 91 and the second permanent magnet 92 is greater than the rotating force of the torsion spring, and the lamp body is kept at the position shown in fig. 2.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (6)
1. The utility model provides a be used for PC spandrel girder hoist and mount positioning mechanism, includes PC spandrel girder (1), reserve reinforcing bar (2) and automobile body (3), its characterized in that: a hole (11) is formed in the PC bearing beam (1), an inclined plane (6) is arranged on the vehicle body (3), a groove (61) is formed in the inclined plane (6), a mirror body (4) and a lamp body (5) are arranged in the groove (61), the mirror body (4) is used for mapping the specific positions of the hole (11) and the reserved steel bar (2), and the lamp body (5) is used for irradiating on the mirror body (4);
be equipped with footboard (7) and angle adjusting device in automobile body (3), footboard (7) extend to outside automobile body (3), footboard (7) can move in vertical direction, footboard (7) through with the linkage adjustment of angle adjusting device the turned angle of mirror body (4).
2. The hoisting and positioning mechanism for the PC bearing beam according to claim 1, characterized in that: the angle adjusting device comprises a first belt pulley (81) and a second belt pulley (82) which are fixed in the vehicle body (3), the first belt pulley (81) is connected with the second belt pulley (82) through a belt (8), the first belt pulley (81) is coaxially connected with a gear (72), and the second belt pulley (82) is coaxially connected with the mirror body (4);
one end of the pedal (7) arranged in the vehicle is provided with a rack (71), the rack (71) is meshed with the gear (72), and the pedal (7) moves to drive the mirror body (4) to rotate.
3. The hoisting and positioning mechanism for the PC bearing beam according to claim 2, characterized in that: the bottom end of the pedal (7) is connected with the vehicle body (3) through a spring (73), and the spring (73) forces the pedal (7) to move upwards.
4. The hoisting and positioning mechanism for the PC bearing beam according to claim 1, characterized in that: a rotating shaft (51) is further arranged in the vehicle body (3), the lamp body (5) is rotatably connected with the vehicle body (3) through the rotating shaft (51), and a torsion spring for forcing the lamp body (5) to rotate outside the vehicle body (3) is sleeved on the rotating shaft (51);
pivot (51) with footboard (7) are in same vertical plane, lamp body (5) are kept away from pivot (51) one end is equipped with first permanent magnet (91), footboard (7) top is equipped with second permanent magnet (92), first permanent magnet (91) with second permanent magnet (92) magnetism attracts mutually, works as lamp body (5) are located the lower extreme footboard (7) are located when the top, lamp body (5) keep in the lower extreme position is motionless.
5. The hoisting and positioning mechanism for the PC bearing beam according to claim 1, characterized in that: one end of the car body (3) is provided with a propping surface (31), the propping surface (31) is a plane, and the car body (3) props against the reserved steel bars (2) through the propping surface (31).
6. The hoisting and positioning mechanism for the PC bearing beam according to claim 1, characterized in that: the bottom end of the vehicle body (3) is provided with a universal wheel (32) for moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042980.9U CN212687372U (en) | 2020-06-09 | 2020-06-09 | Be used for PC spandrel girder hoist and mount positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042980.9U CN212687372U (en) | 2020-06-09 | 2020-06-09 | Be used for PC spandrel girder hoist and mount positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212687372U true CN212687372U (en) | 2021-03-12 |
Family
ID=74890943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021042980.9U Active CN212687372U (en) | 2020-06-09 | 2020-06-09 | Be used for PC spandrel girder hoist and mount positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212687372U (en) |
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2020
- 2020-06-09 CN CN202021042980.9U patent/CN212687372U/en active Active
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