CN218754353U

CN218754353U - Falling-proof rod for elevator maintenance

Info

Publication number: CN218754353U
Application number: CN202223075173.9U
Authority: CN
Inventors: 刘建昌; 俞士文; 梅超
Original assignee: Anhui Pinshun Mechanical And Electrical Equipment Engineering Installation Co ltd
Current assignee: Anhui Pinshun Mechanical And Electrical Equipment Engineering Installation Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-28
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to an elevator maintenance technical field just discloses an elevator maintenance anti-drop pole, including base assembly, base assembly's inner wall is fixed to be equipped with dead lever one, the top of dead lever one is equipped with dead lever two, dead lever one and dead lever two's outer wall has all been seted up square groove one, the fixed subassembly that is equipped with of inner wall of square groove one, this elevator maintenance anti-drop pole makes the locking closure break away from with the round bar through external force, takes out the stretching strap from the inner wall of hasp base, then with two stimulations of dead lever to magnet and merging grooves contact, places the device that will open at the elevator mouth, blocks mutually through hanging piece and elevator mouth, and then fixes the device, has increased the stability of device, and utilizes the characteristic of hanging piece for the device is applicable to not unidimensional elevator maintenance, and then has solved traditional device and has taken place to rotate at the device in the maintenance process, and then causes the dangerous problem of life to the maintainer.

Description

Falling-proof rod for elevator maintenance

Technical Field

The utility model relates to an elevator maintenance technical field specifically is an elevator maintenance prevents weighing down pole.

Background

To ensure safe operation of the elevator, a number of safety components are installed on the elevator. Only every safety unit all under normal condition, the elevator can move, otherwise the elevator stops working immediately, so-called safety circuit all is equipped with a safety switch at each safety unit of elevator, establishes ties all safe second switches, controls a safety relay, and only all safe second switches are all under the condition of switch on, the safety relay actuation, and the elevator just can move. When an elevator maintainer overhauls an elevator in an elevator shaft, the falling-preventing rod is usually fixed on a door frame of an elevator opening, and then the safety rope is fixed on the falling-preventing rod.

The anti-falling rod for elevator maintenance can refer to the Chinese utility model patent with the authorization notice number of CN215326252U, and discloses an anti-falling rod for elevator maintenance, which comprises a bearing rod, a clamping block, a safety rope, a hanging ring and a hook, wherein the two ends of the bearing rod are slidably connected with the clamping block, the bearing rod is provided with a locking nut for pushing the clamping block to clamp on an elevator door frame, the safety rope is provided with the hanging ring, the hanging ring is hung on the hook, the hook is fixed on the bearing rod, the hook is provided with an opening, the bearing rod is rotatably connected with an opening or closing limiting rod, the device is opened or closed by placing the bearing rod on an elevator door, the sliding clamping block is abutted against the inner side of the door frame, then the locking nut is rotated to clamp the clamping block on the inner side of the door frame, so that the anti-falling rod is fixed, a pedal is connected on the tail end of the connecting rod, the connecting rod is arranged on the bearing rod opposite side of the clamping block, the pedal is far away from the elevator door, when a worker steps on the pedal, the safety rope can be effectively prevented from falling. "

But above-mentioned device is when using, and the applicable elevator size is limited, and above-mentioned device is cylindrical, when placing, easily takes place to rotate in the elevator maintenance process, makes maintainer's safety can not obtain the assurance, and above-mentioned device does not set up the light simultaneously, and when overhauing the elevator, the space is easily in the condition of coating with lacquer black for the maintainer is when descending, is difficult to see the inside condition of elevator clearly, if not improving, easily causes because of seeing the problem that the situation leads to extravagant maintainer time unclear.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pole is prevented weighing down in elevator maintenance possesses the security height, the good advantage of stability, has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides an elevator maintenance anti-falling pole, includes the base subassembly, its the fixed dead lever I that is equipped with of inner wall of base subassembly, the top of dead lever I is equipped with dead lever two, dead lever one and the outer wall of dead lever two have all seted up square groove one, the fixed subassembly that is equipped with of inner wall of square groove one, square groove two has been seted up to the inner chamber of dead lever one, the dead lever one is close to one side of square groove two and has seted up the blocking groove, the inner wall of square groove two is equipped with the automatic subassembly that retrieves, one side outer wall that dead lever one kept away from dead lever two is fixed to be equipped with fixing bolt, fixing bolt's outer wall is equipped with the stretching strap, one side that dead lever one was kept away from to dead lever two is fixed to be equipped with the hasp base, the fixed pole that is equipped with in top of hasp base, the top of hasp base is equipped with the locking closure, one side that dead lever one kept away from the stretching strap has seted up the merge groove, one side that dead lever two kept away from the stretching strap is fixed to be equipped with the magnet.

As a preferred technical scheme of the utility model, the base subassembly is including the main part, the both sides inner wall of main part all is equipped with the one end of extension board one and straight shank one, the other end of extension board one and straight shank one is equipped with the one end of extension board two and straight shank two, the other end of extension board two and straight shank two is equipped with the gangboard.

As a preferred technical scheme of the utility model, the quantity of extension board one, straight handle one, extension board two, straight handle two and linkage plate all is two, and evenly distributed is in the inner wall both sides of main part, the outer wall of main part, extension board one, straight handle one, extension board two, straight handle two and linkage plate has all seted up the round hole, and the round hole inner wall between two extension boards two and two linkage plates all is equipped with bolt two, the round hole inner wall of extension board one and extension board two and straight handle two intersection is equipped with bolt one, the quantity of bolt one has a plurality of, and bolt one is located the round hole inner wall of main part, extension board one, straight handle one, extension board two, straight handle two and linkage plate intersection respectively.

As a preferred technical scheme of the utility model, fixed subassembly is including the fixed block, the fixed one end that is equipped with expanding spring of outer wall of fixed block, expanding spring's the fixed one end that is equipped with the connecting block of other end, the fixed string piece that is equipped with of other end of connecting block.

As a preferred technical scheme of the utility model, the quantity of fixed subassembly has two, expanding spring's diameter all is less than the diameter of fixed block and connecting block, the length under the expanding spring normal condition is less than the length of square groove one, the width of string piece is less than the width of square groove one.

As a preferred technical scheme of the utility model, automatic retrieve the subassembly including the pillar, the outer wall of pillar is equipped with volute spiral spring, volute spiral spring's outer edge fixed be equipped with outstanding piece, outstanding piece's outer wall joint has the buckle, the draw-in groove has been seted up to the outer wall of buckle, the one end of keeping away from outstanding piece of draw-in groove is equipped with the one end of storing up the line box, the other end of storing up the line box is equipped with battery power supply lamp, the outer wall fixed be equipped with other piece of storing up the line box.

As an optimal technical scheme of the utility model, the girth of merge groove and the Zhou Changxiang adaptation of magnet, the inner wall of merge groove all is formed by iron for main material preparation.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this elevator maintenance prevents weighing down pole, make the locking closure break away from with the round bar through external force, take out the stretching strap from the inner wall of hasp base, then stimulate two dead levers to magnet and merge the groove contact, the device that will open is placed at the elevator mouth, block mutually with the elevator mouth through hanging the piece, and then fix the device, the stability of device has been increased, and utilize the characteristic of hanging the piece, make the device applicable to not unidimensional elevator maintenance, and then solved traditional device and taken place to rotate at maintenance in-process device, and then cause the dangerous problem of life to the maintainer.

2. This pole is prevented weighing down in elevator maintenance on pulling the wire storage box to maintainer's clothes through the maintainer, makes battery power supply lamp follow the maintainer always for there is light on the way overhauing, makes things convenient for the maintainer to observe the inside condition of elevator simultaneously, and battery power supply lamp detachable charges, uses repeatedly, and then has increased maintainer's security, has solved the problem that traditional device does not have light and then extravagant maintainer time.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of a second fixing rod of the present invention;

FIG. 3 is a schematic structural view of the fixing assembly of the present invention;

FIG. 4 is a schematic view of the structure of the automatic recycling assembly of the present invention;

fig. 5 is a schematic structural view of the base assembly of the present invention.

In the figure: 1. a base assembly; 101. a main body; 102. a first support plate; 103. a first straight handle; 104. a support plate II; 105. a second straight handle; 106. a linkage plate; 107. a first bolt; 108. a second bolt; 2. fixing a rod I; 3. a second fixing rod; 4. a first square groove; 5. a fixing assembly; 501. a fixed block; 502. a tension spring; 503. connecting blocks; 504. hanging a block; 6. a second square groove; 7. a blocking groove; 8. an automatic recovery assembly; 801. a pillar; 802. a volute spiral spring; 803. a protruding block; 804. buckling; 805. a card slot; 806. a wire storage box; 807. blocking; 808. the storage battery supplies the electric lamp; 9. fixing the bolt; 10. pulling the belt; 11. a latch base; 12. a round bar; 13. a locking cover; 14. merging the grooves; 15. and (4) a magnet.

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. 1-5, an elevator maintenance anti-falling rod comprises a base assembly 1, a first fixing rod 2 is fixedly assembled on the inner wall of the base assembly 1, a second fixing rod 3 is arranged at the top of the first fixing rod 2, a first square groove 4 is formed on the outer walls of the first fixing rod 2 and the second fixing rod 3, a fixing assembly 5 is fixedly assembled on the inner wall of the first square groove 4, a second square groove 6 is formed in the inner cavity of the first fixing rod 2, a blocking groove 7 is formed on one side of the first fixing rod 2 close to the second square groove 6, an automatic recovery assembly 8 is arranged on the inner wall of the second square groove 6, a fixing bolt 9 is fixedly assembled on the outer wall of one side of the first fixing rod 2 far away from the second fixing rod 3, a drawstring 10 is arranged on the outer wall of the fixing bolt 9, and a latch base 11 is fixedly assembled on one side of the second fixing rod 3 far away from the first fixing rod 2, fixed being equipped with round bar 12 in the top of hasp base 11, the top of hasp base 11 is equipped with locking closure 13, dead lever 2 is kept away from one side of stretching strap 10 and has been seted up merge groove 14, dead lever two 3 is kept away from one side of stretching strap 10 and is fixed being equipped with magnet 15, utilize above-mentioned structure, open locking closure 13 through external force, make stretching strap 10 break away from with round bar 12 near one end of dead lever two 3 mutually, make accessible external force break away from dead lever 2 and dead lever two 3, conveniently further use the device, and simultaneously, after using, place stretching strap 10 at the inner wall of hasp base 11, merge locking closure 13, make hasp base 11 and locking closure 13 contact, and then take the portable the device of stretching strap 10, the practicality of device has been increased.

The base component 1 comprises a main body 101, the inner walls of the two sides of the main body 101 are provided with one ends of a first supporting plate 102 and a first straight handle 103, the other ends of the first supporting plate 102 and the first straight handle 103 are provided with one ends of a second supporting plate 104 and a second straight handle 105, and the other ends of the second supporting plate 104 and the second straight handle 105 are provided with a linkage plate 106.

The device comprises a main body 101, a first support plate 102, a first straight handle 103, a second support plate 104, a second straight handle 105 and a linkage plate 106, wherein the number of the support plates 102, the first straight handle 103, the second support plate 104, the second straight handle 105 and the linkage plate 106 is two, the outer walls of the main body 101, the first support plate 102, the first straight handle 103, the second support plate 104, the second straight handle 105 and the linkage plate 106 are all provided with circular holes, the inner walls of the circular holes between the two support plates 104 and the two linkage plate 106 are provided with second bolts 108, the inner walls of the circular holes at the intersection of the first support plate 102, the second support plate 104 and the second straight handle 105 are provided with first bolts 107, the number of the first bolts 107 is multiple, and the first bolts 107 are respectively positioned on the inner walls of the circular holes at the intersection of the main body 101, the first support plate 102, the first straight handle 103, the second support plates 104, the second straight handle 105 and the linkage plate 106, and the structure is utilized, and the positions of the first bolts 107 and the second bolts 108 are enabled to not to fall off easily, and the stability of the support plate is further increased.

Wherein, fixed subassembly 5 is including fixed block 501, the fixed one end that is equipped with expanding spring 502 of fixed block 501's outer wall, the fixed one end that is equipped with connecting block 503 of the other end of expanding spring 502, the fixed hanging piece 504 that is equipped with of the other end of connecting block 503, utilize above-mentioned structure, through external force pulling hanging piece 504, block hanging piece 504 and elevator inboard simultaneously, thereby fix the device, can prevent effectively that maintainer from taking place to rock the unstable problem of device that leads to in the maintenance in-process, and then effectively prevent unexpected emergence, the security of device has been increased.

Wherein, the quantity of fixed subassembly 5 has two, the diameter of expanding spring 502 is all less than the diameter of fixed block 501 and connecting block 503, length under the expanding spring 502 normal condition is less than the length of square groove 4, the width of hanger block 504 is less than the width of square groove 4, utilize above-mentioned structure, through the characteristic of expanding spring 502, make the device block mutually with the elevator of equidimension not, after hanger block 504 uses, take off behind the hanger block 504, will bounce back in the inner wall of square groove 4 automatically, and then increased the convenience and the practicality of device.

Wherein, automatic recovery subassembly 8 includes pillar 801, the outer wall of pillar 801 is equipped with spiral spring 802, spiral spring 802's outer edge fixed assembly has bump 803, the outer wall joint of bump 803 has buckle 804, the outer wall of buckle 804 has seted up the draw-in groove 805, the one end of keeping away from bump 803 of draw-in groove 805 is equipped with the one end of storing up line box 806, the other end of storing up line box 806 is equipped with battery power supply lamp 808, the outer wall fixed assembly of storing up line box 806 has other piece 807, utilize above-mentioned structure, through pulling storing up line box 806, and then exert force for spiral spring 802, can stretch to suitable length with battery power supply lamp 808, can block storing up line box 806 on the body of maintainer through other piece 807, make maintainer accessible battery power supply lamp 808 look over the inside condition of elevator, after using, can take off other piece 807, spiral spring 802 will contract automatically, drive storing up line box 806 and tighten up together, can roll up spiral spring 802 to the inner wall in square groove two 6.

By utilizing the structure, the perimeter of the merging groove 14 is matched with Zhou Changxiang of the magnet 15, the inner wall of the merging groove 14 is made of iron as a main material, and the merging groove 14 and the magnet 15 are adsorbed when the merging groove 14 is contacted with the magnet 15 through the characteristic of the material of the inner wall of the merging groove 14, so that the first fixing rod 2 and the second fixing rod 3 cannot be easily separated, and the safety of the device is improved.

Working principle, when using the device, open the locking closure 13, make stretching strap 10 break away from with round bar 12 mutually, borrow by external force effect with two 3 stimulations of dead lever to magnet 15 and merging grooves 14 contact, the device that will open is placed at the elevator mouth, block the both sides inner wall of elevator mouth through two hanger blocks 504 of stimulations, fix the device, will not block 807 the clothes that block maintainer through pulling wire storage box 806, make battery supply lamp 808 follow maintainer always, make to have light on the way overhauls always, maintainer's security has been increased.

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

1. The utility model provides a pole is prevented weighing down in elevator maintenance, includes base subassembly (1), its characterized in that: the inner wall of base subassembly (1) is fixed to be equipped with dead lever one (2), the top of dead lever one (2) is equipped with dead lever two (3), square groove one (4) have all been seted up to the outer wall of dead lever one (2) and dead lever two (3), the inner wall of square groove one (4) is fixed to be equipped with fixed subassembly (5), square groove two (6) have been seted up to the inner chamber of dead lever one (2), dead lever one (2) are close to one side of square groove two (6) and have been seted up and block groove (7), the inner wall of square groove two (6) is equipped with automatic recovery subassembly (8), one side outer wall fixed the being equipped with fixing bolt (9) of dead lever two (3) is kept away from in dead lever one (2), the outer wall fixed the being equipped with fixing bolt (9) of fixing bolt (9) establishes has stretching strap (10), one side fixed the being equipped with base (11) of dead lever one (2) is kept away from in dead lever two (3), the top fixed the hasp base (11) is equipped with round bar (12), the top of hasp base (11) is equipped with locking closure (13), one side of hasp base (2) is equipped with locking strap (13), one side of keeping away from one (10) is seted up and is equipped with the fixing strap (14) is fixed the iron suction stone (10), and is kept away from one side of fixing rod (15) is kept away from the iron trap stone (10).

2. The elevator maintenance crash bar of claim 1, wherein: the base component (1) comprises a main body (101), wherein the inner walls of the two sides of the main body (101) are provided with one ends of a first support plate (102) and a first straight handle (103), the other ends of the first support plate (102) and the first straight handle (103) are provided with one ends of a second support plate (104) and a second straight handle (105), and the other ends of the second support plate (104) and the second straight handle (105) are provided with a linkage plate (106).

3. The elevator maintenance crash bar of claim 2, wherein: the number of the support plate I (102), the number of the straight handle I (103), the number of the support plate II (104), the number of the straight handle II (105) and the number of the linkage plates (106) are two, the support plate I (102), the number of the straight handle I (103), the number of the support plate II (104), the number of the straight handle II (105) and the number of the linkage plates (106) are evenly distributed on two sides of the inner wall of the main body (101), the outer walls of the main body (101), the support plate I (102), the number of the straight handle I (103), the number of the support plate II (104), the number of the straight handle II (105) and the linkage plates (106) are all provided with circular holes, the inner walls of the circular holes at the intersection of the support plate I (102), the support plate II (104) and the straight handle II (105) are all provided with bolts (108), the inner walls of the circular holes at the intersection of the support plate I (102), the straight handle I (102), the support plate I (103), the support plate II (104), the straight handle II (105) and the linkage plates (106) are provided with a plurality of bolts (107), and the inner walls at the intersection of the circular holes at the intersection of the straight handle I (107).

4. The elevator maintenance crash bar of claim 1, wherein: fixed subassembly (5) are including fixed block (501), the fixed one end that is equipped with expanding spring (502) of outer wall of fixed block (501), the fixed one end that is equipped with connecting block (503) of the other end of expanding spring (502), the fixed other end of connecting block (503) is equipped with hanger block (504).

5. The elevator maintenance crash bar of claim 4, wherein: the number of the fixing assemblies (5) is two, the diameters of the telescopic springs (502) are smaller than the diameters of the fixing blocks (501) and the connecting blocks (503), the lengths of the telescopic springs (502) in a normal state are smaller than the length of the first square groove (4), and the width of the hanging block (504) is smaller than the width of the first square groove (4).

6. The elevator maintenance crash bar of claim 1, wherein: the automatic recovery assembly (8) comprises a support column (801), the outer wall of the support column (801) is provided with a scroll spring (802), the outer edge of the scroll spring (802) is fixedly provided with a protruding block (803), the outer wall of the protruding block (803) is clamped with a buckle (804), the outer wall of the buckle (804) is provided with a clamping groove (805), one end, far away from the protruding block (803), of the clamping groove (805) is provided with one end of a wire storage box (806), the other end of the wire storage box (806) is provided with a storage battery power supply lamp (808), and the outer wall of the wire storage box (806) is fixedly provided with an other block (807).

7. The elevator maintenance crash bar of claim 1, wherein: the circumference of the merging groove (14) is matched with Zhou Changxiang of the magnet (15), and the inner wall of the merging groove (14) is made of iron as a main material.