CN217172843U - Construction elevator scour protection top structure for construction - Google Patents
Construction elevator scour protection top structure for construction Download PDFInfo
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- CN217172843U CN217172843U CN202220680032.0U CN202220680032U CN217172843U CN 217172843 U CN217172843 U CN 217172843U CN 202220680032 U CN202220680032 U CN 202220680032U CN 217172843 U CN217172843 U CN 217172843U
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Abstract
The utility model relates to a lift technical field especially relates to a construction elevator scour protection top structure for construction. The technical scheme comprises the following steps: the installation box comprises a base, a first installation box and a second installation box, wherein four corners of the base are fixed in the middle of the top of the elevator through screws, two fixing columns and a threaded rod are symmetrically installed at two ends of the upper surface of the base in the middle of the elevator, telescopic columns are installed in the two fixing columns in the transverse direction, a mounting plate is fixed to the top ends of the two telescopic columns, the first installation box is installed on the upper surface of the mounting plate, a moving seat is installed inside the first installation box, the moving seat extends out of a first notch formed in the top of the first installation box, the second installation box is installed on the moving seat, a contact switch is installed at the right end of the top of the second installation box, a guide rod is installed inside the second installation box in a sliding mode, and the right end of the guide rod penetrates through the second installation box to install a guide wheel. The utility model discloses simple structure, simple to operate, with low costs can in time prevent the lift braking, avoid the lift to push away life danger.
Description
Technical Field
The utility model relates to a lift technical field specifically is a construction elevator scour protection top structure for construction.
Background
The working lifter is a construction machine which uses a suspension cage to carry people and goods and makes vertical transportation along a guide rail frame, and is mainly used for construction and maintenance of high-rise buildings, and the power for up-and-down operation of the suspension cage comes from a driving device. When the construction elevator is used, installed and disassembled, the danger that the suspension cage or the driving device is driven out of the guide rail (towards the top) exists, and once the top-rushing accident happens, the consequence of machine damage and people death is caused.
At present construction elevator when using, the ladder cage has the danger of dashing the top, all has the ascending contactor to stop the rising of lift usually, if meet ascending contactor and do not break off in time, life danger will appear, so propose a construction elevator scour protection top installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction elevator scour protection top structure for construction, simple structure, simple to operate, with low costs that possess can in time prevent the lift braking, avoid the lift to dash to push up life danger advantage appears, have solved the problem of mentioning in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-top-collision structure of a construction elevator for building construction comprises a base, a first mounting box and a second mounting box, the four corners of the base are fixed in the middle of the top of the elevator through screws, two fixing columns are symmetrically arranged at two ends of the transverse middle of the upper surface of the base, a threaded rod is arranged in the middle of the transverse middle of the upper surface of the base, telescopic columns are inserted into the two fixing columns, mounting plates are fixed at the top ends of the two telescopic columns, the first mounting box is mounted on the upper surface of the mounting plate, a moving seat is mounted in the first mounting box and extends out of a first notch formed in the top of the first mounting box, the mounting box II is mounted on the movable seat, a notch II is formed in the right side of the top of the mounting box II, a contact switch is mounted at the right end of the top of the mounting box II, a guide rod is slidably mounted inside the mounting box II, the right end of the guide rod penetrates through the mounting box II to be mounted with a guide wheel, and a spring is mounted between the left end of the guide rod and the left side arm of the two temples of the mounting box.
Preferably, the middle of the bottom of the mounting plate is provided with a threaded column through a bearing seat, and the threaded column is in threaded connection with a threaded rod. Through setting up the screw post, the height of adjustable guide pulley realizes adjusting the reaction time who opens contact switch.
Preferably, a threaded sleeve is arranged in the middle of the right end of the first mounting box, a T-shaped screw rod is spirally connected in the threaded sleeve, and a push plate is arranged at one end, located in the first mounting box, of the T-shaped screw rod. Through setting up the threaded rod, realize making things convenient for the guide pulley card to go into on the guide rail and adjust the rate of tension of guide pulley.
Preferably, the moving block is mounted at the left end of the upper surface of the guide rod, the other end of the moving block extends out of the second notch, the touch rod is mounted at the right end of the moving block, and the touch rod faces the contact switch. The brake lifter of the contact switch is realized by arranging the contact rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses during the use, when the lift will dash when pushing up soon, the guide pulley breaks away from the guide rail, and the guide arm moves right under the effect of spring, drives the fixed block and moves right, makes feeler lever striking contact switch, realizes that the lift in time brakes, avoids the lift to dash and pushes up life danger, can rotate the screw thread post simultaneously, and the drive mounting panel rises, and the reaction time who dashes the top is adjusted to the height of adjustment guide pulley.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an appearance diagram of the present invention.
In the figure: 1. a base; 2. fixing a column; 3. a threaded rod; 4. a threaded post; 5. a movable seat; 6. a first notch; 7. mounting a plate; 8. mounting a first box; 9. a T-shaped screw; 10. a threaded sleeve; 11. mounting a second box; 12. a spring; 13. a moving block; 14. a feeler lever; 15. a second notch; 16. a contact switch; 17. a guide bar; 18. a guide wheel; 19. a telescopic column; 20. and a bearing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 2, the utility model provides a construction elevator scour protection top structure technical scheme for construction: a top impact prevention structure of a construction elevator for building construction comprises a base 1, a first mounting box 8 and a second mounting box 11, wherein four corners of the base 1 are fixed in the middle of the top of the elevator through screws, two fixing columns 2 are symmetrically mounted at two ends of the transverse middle of the upper surface of the base 1, a threaded rod 3 is mounted in the middle of the transverse middle of the upper surface of the base 1, telescopic columns 19 are inserted and mounted in the two fixing columns 2, mounting plates 7 are fixed at the top ends of the two telescopic columns 19, a threaded column 4 is mounted in the middle of the bottom of each mounting plate 7 through a bearing seat 20, and the threaded column 4 is in threaded connection with the threaded rod 3; the threaded column 4 is rotated to drive the mounting plate 7 to ascend, and the height of the guide wheel 18 is adjusted to adjust the reaction time of the top punching.
The mounting box I8 is mounted on the upper surface of the mounting plate I7, the moving seat 5 is mounted inside the mounting box I8, the moving seat 5 extends out of a first notch 6 formed in the top of the mounting box I8, a threaded sleeve 10 is mounted right in the middle of the left end of the mounting box I8, a T-shaped screw 9 is spirally connected in the threaded sleeve 10, and a push plate is mounted at one end, located inside the mounting box I8, of the T-shaped screw 9; the T-shaped screw 9 is rotated to enable the T-shaped screw 9 to drive the push plate to move to the leftmost end, the guide wheel 18 is clamped into the guide rail, then the T-shaped screw 9 is rotated to enable the T-shaped screw 9 to drive the push plate to move rightwards, the moving seat 5 is driven to move rightwards in the mounting box I8, and the guide wheel 18 can conveniently extrude the guide rail.
A second mounting box 11 is mounted on the moving seat 5, a second notch 15 is formed in the right side of the top of the second mounting box 11, a contact switch 16 is mounted at the right end of the top of the second mounting box 11, a guide rod 17 is slidably mounted in the second mounting box 11, a guide wheel 18 penetrates through the second mounting box 11 at the right end of the guide rod 17, a spring 12 is mounted between the left end of the guide rod 17 and the left side arm of the temporal part of the second mounting box 11, a moving block 13 is mounted at the left end of the upper surface of the guide rod 17, the other end of the moving block 13 extends out of the second notch 15, a contact rod 14 is mounted at the right end of the moving block 13, and the contact rod 14 faces the contact switch 16; when the lifter is about to push against, the guide wheel 18 is separated from the guide rail, the guide rod 17 moves rightwards under the action of the spring 12 to drive the moving block 13 to move rightwards, so that the contact rod 14 impacts the contact switch 16, the timely braking of the lifter is realized, and the life danger of the lifter when the lifter pushes against is avoided.
The working principle is as follows: the utility model discloses during the use, install the device at the lift top, rotate T shape screw rod 9, make T shape screw rod 9 drive the push pedal and remove the leftmost end, make 18 card of guide pulley go into the guide rail, then rotate T shape screw rod 9 again, make T shape screw rod 9 drive the push pedal and remove right, it moves right in mounting box 8 to drive removal seat 5, make 18 extrusion guide rails of guide pulley, spring 12 takes place deformation, when the lift is about to push away the top, guide pulley 18 breaks away from the guide rail, guide arm 17 moves right under spring 12's effect, it moves to drive movable block 13 right side, make feeler lever 14 striking contact switch 16, realize the lift and in time brake, avoid the lift to push away life danger appears, can rotate screw thread post 4 simultaneously, it rises to drive mounting panel 7, the reaction time who pushes away the top is adjusted to adjustment guide pulley 18 height.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a construction elevator scour protection top structure for construction, includes base (1), mounting box (8) and mounting box two (11), its characterized in that: the four corners of the base (1) are fixed in the middle of the top of the elevator through screws, two fixing columns (2) are symmetrically arranged at two ends of the upper surface of the base (1) in the transverse middle, a threaded rod (3) is arranged in the middle, telescopic columns (19) are inserted into the two fixing columns (2), a mounting plate (7) is fixed at the top ends of the two telescopic columns (19), a first mounting box (8) is mounted on the upper surface of the mounting plate (7), a moving seat (5) is mounted inside the first mounting box (8), the moving seat (5) extends out of a first notch (6) formed in the top of the first mounting box (8), a second mounting box (11) is mounted on the moving seat (5), a second notch (15) is formed in the right side of the top of the second mounting box (11), a contact switch (16) is mounted at the right end of the top of the second mounting box (11), and a guide rod (17) is slidably mounted inside the second mounting box (11), and the right end of the guide rod (17) penetrates through the second mounting box (11) and is provided with a guide wheel (18), and a spring (12) is arranged between the left end of the guide rod (17) and the left side arm of the temporal part of the second mounting box (11).
2. The roof impact preventing structure of construction elevator for construction according to claim 1, characterized in that: the middle of the bottom of the mounting plate (7) is provided with a threaded column (4) through a bearing seat (20), and the threaded column (4) is in threaded connection with the threaded rod (3).
3. The roof impact preventing structure of construction elevator for construction according to claim 1, characterized in that: a threaded sleeve (10) is installed in the middle of the right end of the first mounting box (8), a T-shaped screw rod (9) is spirally connected in the threaded sleeve (10), and a push plate is installed at one end, located inside the first mounting box (8), of the T-shaped screw rod (9).
4. The roof impact preventing structure of construction elevator for construction according to claim 1, characterized in that: and a moving block (13) is installed at the left end of the upper surface of the guide rod (17), the other end of the moving block (13) extends out of the second notch (15), a feeler lever (14) is installed at the right end of the moving block, and the feeler lever (14) is right opposite to the contact switch (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220680032.0U CN217172843U (en) | 2022-03-25 | 2022-03-25 | Construction elevator scour protection top structure for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220680032.0U CN217172843U (en) | 2022-03-25 | 2022-03-25 | Construction elevator scour protection top structure for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217172843U true CN217172843U (en) | 2022-08-12 |
Family
ID=82746926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220680032.0U Active CN217172843U (en) | 2022-03-25 | 2022-03-25 | Construction elevator scour protection top structure for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217172843U (en) |
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2022
- 2022-03-25 CN CN202220680032.0U patent/CN217172843U/en active Active
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