CN214141112U - Top impact prevention device for construction elevator - Google Patents
Top impact prevention device for construction elevator Download PDFInfo
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- CN214141112U CN214141112U CN202023117589.3U CN202023117589U CN214141112U CN 214141112 U CN214141112 U CN 214141112U CN 202023117589 U CN202023117589 U CN 202023117589U CN 214141112 U CN214141112 U CN 214141112U
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Abstract
The utility model relates to a construction elevator safety measure technical field specifically is a construction elevator scour protection top-mounting, including the casing, be equipped with the second grade slide rail in the casing, be equipped with the second grade spacing groove in the second grade slide rail, second grade slide rail connection has the second grade fly leaf, is equipped with second grade stopper, baffle and second grade rack on the second grade fly leaf, and the second grade fly leaf is connected with spring sleeve and pulley. When the construction elevator reaches the top end of the elevator guide rail, the pulley is firstly separated from the guide rail, the spring sleeve pushes the secondary movable plate to move, the primary movable plate is moved through transmission of the secondary rack, the gear and the primary rack, the top column is further moved to the control switch and the control switch is closed, the power supply of the elevator can be cut off at the moment when the elevator just rushes out of the guide rail, and casualties and elevator damage caused by elevator rushing out are prevented; be provided with structures such as push rod, baffle, can push back second grade fly leaf isotructure for the device resets, is convenient for solve the normal operating of dangerous back elevator.
Description
Technical Field
The utility model relates to a construction elevator safety measure technical field specifically is a construction elevator scour protection top mounted putting.
Background
The construction elevator is a construction machine using suspension cage to carry people and goods and making vertical transportation along guide rail frame, mainly used for construction and maintenance of high-rise building, and the power for suspension cage up-and-down running comes from 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. However, the conventional apparatus cannot prevent such a situation well, and there is no comprehensive coping method.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a construction elevator scour protection top mounted putting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction elevator scour protection top-mounting, includes the casing, be equipped with the second grade slide rail in the casing, be equipped with the second grade spacing groove in the second grade slide rail, the second grade slide rail is connected with the second grade fly leaf, be equipped with second grade stopper, baffle and second grade rack on the second grade fly leaf, the second grade fly leaf is connected with spring sleeve and pulley, the inside bottom surface of casing is equipped with control switch and one-level slide rail, be equipped with the one-level spacing groove in the one-level slide rail, the one-level slide rail is connected with the one-level fly leaf, be equipped with one-level stopper, one-level rack and fore-set on the one-level fly leaf, casing internally mounted has the gear.
Preferably, the casing is hollow cuboid structure, and four corners of the outer bottom surface of casing respectively are equipped with a fixed block, and the fixed block passes through the top surface of fix with screw at the construction elevator.
Preferably, the welding of second grade slide rail is at the interior top surface of casing, and the side cross-section of second grade slide rail is "concave" font structure of invering, and the second grade spacing groove is equipped with two altogether and falls in respectively on the both sides inner wall of second grade slide rail, the inside of second grade fly leaf embedding second grade slide rail, and the second grade stopper is equipped with two altogether and welds respectively on the both sides wall of second grade fly leaf, a plurality of ball is installed to the tip of second grade stopper, and the joint of second grade stopper is inside the second grade spacing groove, the baffle is equipped with two altogether and welds respectively in the both sides of second grade fly leaf tip, and the second grade.
Preferably, the spring sleeve is fixed on the side surface of the inner wall of the shell, the top end of the spring sleeve is fixedly connected with the side wall of the secondary movable plate, the pulley is installed on the other side wall of the secondary movable plate, and the pulley is located on the elevator guide rail to slide.
Preferably, two push rods are installed on the inner side wall of the shell, and the push rods correspond to the two baffles respectively.
Preferably, the welding of one-level slide rail is at the interior bottom surface of casing, and the structure of one-level slide rail and second grade slide rail is the same and be the symmetrical structure installation, the inside of one-level fly leaf embedding one-level slide rail, the one-level stopper is equipped with two altogether and welds respectively on the both sides wall of one-level fly leaf, a plurality of ball is installed to the tip of one-level stopper, and one-level stopper joint is inside the one-level spacing inslot, the one-level rack is located the upper surface of one-level fly leaf, the fore-set is cylinder structure and welds the side at the one-level fly leaf, fore-set and control switch are in same straight line.
Preferably, the gear is arranged between the inner walls of the two sides of the shell, and the gear is meshed and connected with the secondary rack and the primary rack.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the construction elevator reaches the top end of the elevator guide rail, the pulley is firstly separated from the guide rail, the spring sleeve pushes the secondary movable plate to move, the primary movable plate is moved through transmission of the secondary rack, the gear and the primary rack, the top column is further moved to the control switch and the control switch is closed, the power supply of the elevator can be cut off at the moment when the elevator just rushes out of the guide rail, and casualties and elevator damage caused by elevator rushing out are prevented;
2. be provided with structures such as push rod, baffle, can push back second grade fly leaf isotructure for the device resets, is convenient for solve the normal operating of dangerous back elevator.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
fig. 2 is a left side view of the structure of the device of the present invention.
In the figure: the device comprises a shell 1, a control switch 2, a fixed block 3, a primary slide rail 4, a primary limiting groove 41, a primary movable plate 5, a primary limiting block 6, a primary rack 7, a top column 8, a push rod 9, a spring sleeve 10, a secondary slide rail 11, a secondary limiting groove 111, a gear 12, a secondary movable plate 13, a secondary limiting block 14, a baffle 15, a secondary rack 16 and a pulley 17.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a construction elevator scour protection top-mounting is put, includes casing 1, and casing 1 is hollow cuboid structure, and four corners of the outer bottom surface of casing 1 respectively are equipped with a fixed block 3, and fixed block 3 passes through the top surface of fix with screw at the construction elevator.
A second-stage slide rail 11 is arranged in the shell 1, the second-stage slide rail 11 is welded on the inner top surface of the shell 1, the side section of the second-stage slide rail 11 is of an inverted concave structure, a second-stage limiting groove 111 is arranged in the second-stage slide rail 11, two second-stage limiting grooves 111 are arranged and are respectively sunk on the inner walls of two sides of the second-stage slide rail 11, the second-stage slide rail 11 is connected with a second-stage movable plate 13, the second-stage movable plate 13 is embedded in the second-stage slide rail 11, a second-stage limiting block 14, a baffle 15 and a second-stage rack 16 are arranged on the second-stage movable plate 13, two second-stage limiting blocks 14 are arranged and are respectively welded on two side walls of the second-stage movable plate 13, and a plurality of balls are arranged at the end part of the second-stage limiting block 14, and the second-stage limiting blocks 14 are clamped inside the second-stage limiting grooves 111, two baffles 15 are arranged and welded on two sides of the end of the second-stage movable plate 13 respectively, and the second-stage racks 16 are located on the lower surface of the second-stage movable plate 13.
The secondary movable plate 13 is connected with a spring sleeve 10 and a pulley 17, the spring sleeve 10 is fixed on the side surface of the inner wall of the shell 1, the top end of the spring sleeve 10 is fixedly connected with the side wall of the secondary movable plate 13, the pulley 17 is installed on the other side wall of the secondary movable plate 13, and the pulley 17 is located on the elevator guide rail to slide. The bottom surface of the inside of the shell 1 is provided with a control switch 2 and a first-stage slide rail 4, a first-stage limiting groove 41 is arranged in the first-stage slide rail 4, the first-stage slide rail 4 is welded on the inner bottom surface of the shell 1, the first-stage slide rail 4 and the second-stage slide rail 11 are identical in structure and are installed in a symmetrical structure, the first-stage slide rail 4 is connected with a first-stage movable plate 5, a first-stage limiting block 6, a first-stage rack 7 and a top post 8 are arranged on the first-stage movable plate 5, the first-stage movable plate 5 is embedded in the first-stage slide rail 4, the first-stage limiting blocks 6 are provided with two parts and are respectively welded on two side walls of the first-stage movable plate 5, a plurality of balls are arranged at the end part of the first-stage limiting block 6, the first-stage rack 7 is positioned on the upper surface of the first-stage movable plate 5, the top post 8 is in a cylindrical structure and is welded on the side surface of the first-stage movable plate 5, and the top post 8 and the control switch 2 are positioned on the same straight line, casing 1 internally mounted has gear 12, gear 12 installs between the both sides inner wall of casing 1, gear 12 and second grade rack 16, one-level rack 7 meshes and is connected, when construction elevator reachd the top of elevator guide rail, pulley 17 breaks away from the guide rail at first, spring sleeve 10 will promote second grade fly leaf 13 and remove to the right, through second grade rack 16, gear 12 and the transmission of one-level rack 7 make one-level fly leaf 5 remove left, and then make fore-set 8 remove to control switch 2 and close control switch 2, the power supply of elevator can be cut off in the closing of control switch 2, can guarantee that the elevator is at the one-shot cut-off power supply of rushing out the guide rail, prevent that the elevator from rushing to the top and causing casualties and elevator's damage just.
Two push rods 9 are installed on the inner side wall of the shell 1, the push rods 9 correspond to the two baffle plates 15 respectively, after danger is solved, the push rods 9 extend to push the baffle plates 15 and enable the secondary movable plate 13 to move rightwards, the device is enabled to reset, the elevator descends, the pulleys 17 return to the elevator guide rails again, and normal operation of the elevator after danger is solved conveniently.
The working principle is as follows: when the elevator is installed on equipment, the fixed block 3 is fixed on the top surface of the elevator by using a screw, the pulley 17 is positioned on a guide rail of the elevator, when the construction elevator reaches the top end of the guide rail of the elevator, the pulley 17 is firstly separated from the guide rail, the spring sleeve 10 pushes the secondary movable plate 13 to move rightwards, the primary movable plate 5 moves leftwards through the transmission of the secondary rack 16, the gear 12 and the primary rack 7, the jacking column 8 moves towards the control switch 2 and closes the control switch 2, the power supply of the elevator can be cut off by closing the control switch 2, the power supply of the elevator can be cut off at the moment when the elevator just flushes out of the guide rail, the casualties and the damage of the elevator caused by the flushing of the elevator can be prevented, after the danger is solved, the push rod 9 extends to push the baffle 15 and the secondary movable plate 13 to move rightwards, the device is reset, the elevator descends, and the pulley 17 returns to the guide rail of the elevator again, the normal operation of the elevator after danger is conveniently solved.
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 (7)
1. The utility model provides a construction elevator anti-collision device, includes casing (1), its characterized in that: be equipped with second grade slide rail (11) in casing (1), be equipped with second grade spacing groove (111) in second grade slide rail (11), second grade slide rail (11) are connected with second grade fly leaf (13), be equipped with second grade stopper (14), baffle (15) and second grade rack (16) on second grade fly leaf (13), second grade fly leaf (13) are connected with spring sleeve (10) and pulley (17), the inside bottom surface of casing (1) is equipped with control switch (2) and one-level slide rail (4), be equipped with one-level spacing groove (41) in one-level slide rail (4), one-level slide rail (4) are connected with one-level fly leaf (5), be equipped with one-level stopper (6), one-level rack (7) and fore-set (8) on one-level fly leaf (5), casing (1) internally mounted has gear (12).
2. The roof impact preventing device of the construction elevator as claimed in claim 1, wherein: casing (1) is hollow cuboid structure, and four corners of casing (1) outer bottom surface respectively are equipped with a fixed block (3), and fixed block (3) pass through the fix with screw at the top surface of construction elevator.
3. The roof impact preventing device of the construction elevator as claimed in claim 1, wherein: second grade slide rail (11) welding is at the interior top surface of casing (1), the side cross-section of second grade slide rail (11) is for the "concave" font structure of invering, second grade spacing groove (111) are equipped with two altogether and sink in respectively on the both sides inner wall of second grade slide rail (11), the inside of second grade fly rail (13) embedding second grade slide rail (11), second grade stopper (14) are equipped with two altogether and weld respectively on the both sides wall of second grade fly rail (13), a plurality of ball is installed to the tip of second grade stopper (14), and second grade stopper (14) joint is inside second grade spacing groove (111), baffle (15) are equipped with two altogether and weld respectively in the both sides of second grade fly rail (13) tip, second grade rack (16) are located the lower surface of second grade fly rail (13).
4. The roof impact preventing device of the construction elevator as claimed in claim 1, wherein: the spring sleeve (10) is fixed on the side face of the inner wall of the shell (1), the top end of the spring sleeve (10) is fixedly connected with the side wall of the secondary movable plate (13), the pulley (17) is installed on the other side wall of the secondary movable plate (13), and the pulley (17) is located on an elevator guide rail to slide.
5. The roof impact preventing device of the construction elevator as claimed in claim 1, wherein: two push rods (9) are installed on the inner side wall of the shell (1), and the push rods (9) correspond to the two baffles (15) respectively.
6. The roof impact preventing device of the construction elevator as claimed in claim 1, wherein: one-level slide rail (4) welding is at the interior bottom surface of casing (1), the structure of one-level slide rail (4) and second grade slide rail (11) is the same and be the symmetrical structure installation, the inside of one-level fly leaf (5) embedding one-level slide rail (4), one-level stopper (6) are equipped with two altogether and weld respectively on the both sides wall of one-level fly leaf (5), a plurality of ball is installed to the tip of one-level stopper (6), and one-level stopper (6) joint is inside one-level spacing groove (41), one-level rack (7) are located the upper surface of one-level fly leaf (5), fore-set (8) are the cylinder structure and weld in the side of one-level fly leaf (5), fore-set (8) and control switch (2) are in same straight line.
7. The roof impact preventing device of the construction elevator as claimed in claim 1, wherein: the gear (12) is arranged between the inner walls of the two sides of the shell (1), and the gear (12) is meshed and connected with the secondary rack (16) and the primary rack (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117589.3U CN214141112U (en) | 2020-12-23 | 2020-12-23 | Top impact prevention device for construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117589.3U CN214141112U (en) | 2020-12-23 | 2020-12-23 | Top impact prevention device for construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214141112U true CN214141112U (en) | 2021-09-07 |
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ID=77530024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023117589.3U Active CN214141112U (en) | 2020-12-23 | 2020-12-23 | Top impact prevention device for construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214141112U (en) |
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2020
- 2020-12-23 CN CN202023117589.3U patent/CN214141112U/en active Active
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