CN208218126U

CN208218126U - A kind of elevator fall protection equipment

Info

Publication number: CN208218126U
Application number: CN201820727739.6U
Authority: CN
Inventors: 李武; 朱亚军; 郭巧
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-16
Filing date: 2018-05-16
Publication date: 2018-12-11
Anticipated expiration: 2028-05-16

Abstract

The utility model discloses a kind of elevator fall protection equipments, its structure includes damping device and speed probe, a kind of elevator fall protection equipment of the utility model, by being provided with damping device, bracket is blocked by clump weight, increase the stability of bracket, spring can reduce the involve power in protective device operational process simultaneously, elastomer is buffered by deformation, sealing block plays sealing function, prevent sandstone from entering inside damping device, solving the prior art does not have damping device, protective device is caused to be easy the problem of toppling over and shaking, by being provided with speed probe, hawser drives rope sheave to be driven, relative motion is generated in fast sensor lower end, to make mistor magnetic resistance change, coil generates alternating current impression potential, then microprocessor just calculates corresponding revolving speed after measuring the size of potential Value, solves the problem of prior art cannot measure elevator revolving speed, cause protective device that cannot protect in time elevator.

Description

A kind of elevator fall protection equipment

Technical field

The utility model is a kind of elevator fall protection equipment, belongs to elevator technology field.

Background technique

Elevator plays the role of essential in people's lives, and as a kind of special equipment, the safety of elevator is obtained Great attention has been arrived, but the accident of elevator faults still happens occasionally, in various elevator faults, when falling accident occurs Between it is short, the protective equipment in lift facility is difficult to play a role, thus endanger it is maximum, can be the when falling accident occurs One time detect and will likely caused by harm to be reduced to minimum be an important problem, with scientific and technical hair at full speed Exhibition, elevator has also obtained technological improvement with fall protection equipment, but the prior art does not have damping device, leads to protective device It is easy to topple over and shake, elevator revolving speed cannot be measured, cause protective device that cannot protect in time elevator.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of elevator fall protection equipment, There is no damping device to solve the prior art, protective device caused to be easy to topple over and shake, elevator revolving speed cannot be measured, The problem of causing protective device that cannot protect in time elevator.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of elevator is with anti-fall Fall protective device, including bracket, rope sheave, power interface, control cabinet, button, left rope-clamping arm, frame, clutch, rope sheave shaft, Brake, damping device and speed probe, the bracket are located at the top of damping device, and mutually weld with damping device top Connect, the rope sheave shaft is located among cradle top, and with plugged among cradle top, the rope sheave shaft is through rope Wheel middle part, and be sequentially connected in the middle part of rope sheave, the control cabinet is installed at the top of rope sheave shaft, and the speed probe is located at Control cabinet lower end, and plugged with control cabinet lower end, the power interface is installed on the right side of control cabinet front end, the button peace Loaded on the left of control cabinet front end, the frame lower end is mutually welded with bracket inside left-end, the left rope-clamping arm right end and clutch Output end transmission connection, the brake are installed on left rope-clamping arm lower end, the damping device include sealing block, outline border, spring, Non-slip mat, elastomer and clump weight, the pedestal lower end are plugged with outline border top center, and the non-slip mat is located at outline border bottom Portion, and it is mutually be bonded with outer frame bottom, and the clump weight is installed at left and right sides of bracket, and the elastomer is located at clump weight or so Two sides, and it is mutually be bonded at left and right sides of clump weight, and the spring left end is installed on elastomer upper right side, the spring right end peace Loaded on bracket left end, the sealing block is located at left and right sides of outline border top center, and with phase at left and right sides of outline border top center Bonding, the speed probe include coil, stainless steel casing, mistor, connecting wire, microprocessor and locking nut, The stainless steel casing is installed on control cabinet lower end, and the coil is installed on stainless steel casing left end, and the stainless steel casing passes through It is through inside locking nut, and is connect with locking nut internal whorl, the mistor is installed on inside stainless steel casing Right side, the microprocessor are mutually welded with stainless steel casing right end, and the connecting wire is installed on microprocessor right end, the control Case processed is electrically connected by controller with button and speed probe, and the control cabinet is electrically connected by power interface and external power supply It connects.

Further, the control cabinet is the rectangular parallelepiped structure of a length of 8cm, width 4cm, a height of 6cm, and upper end is arranged There are two buttons, are conducive to operator and operate.

Further, the clump weight is the rectangular parallelepiped structure of a length of 8cm, width 8cm, a height of 10cm, is provided with two altogether It is a, fixed function is played conducive to protective device.

Further, the sealing block is the rectangular parallelepiped structure of a length of 4cm, width 4cm, a height of 1cm, is provided with two altogether It is a, cushioning effect is played conducive to damping device.

Further, the locking nut is internally provided with screw thread, and is total to there are two settings, is conducive to speed probe It is locked.

Further, the rope sheave is the cylindrical structure that radius is 15cm, a height of 5cm, and outer surface is provided with cable Rope groove draws conducive to hawser.

Further, the non-slip mat is the rectangular parallelepiped structure of a length of 30cm, width 15cm, a height of 4cm, is conducive to protection Device plays the role of anti-skidding.

Further, the microprocessor is MCS-51 series, and treatment effect is fast.

Further, the speed probe is PR-970 series, and inductive effects are excellent.

A kind of elevator fall protection equipment of the utility model passes through clump weight card by being provided with damping device Firmly bracket increases the stability of bracket, while spring can reduce the involve power in protective device operational process, and elastomer passes through Deformation is buffered, and sealing block plays sealing function, prevents sandstone from entering inside damping device, is solved the prior art and is not subtracted Device is shaken, protective device is caused to be easy the problem of toppling over and shaking, by being provided with speed probe, hawser drives rope sheave to carry out Transmission generates relative motion in fast sensor lower end, so that mistor magnetic resistance be made to change, coil generates alternating current impression electricity Gesture, then microprocessor just calculates corresponding tachometer value after measuring the size of potential, and elevator cannot be turned by solving the prior art The problem of speed measures, and causes protective device that cannot protect in time elevator.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the damping device schematic diagram of internal structure of the utility model；

Fig. 3 is the speed probe schematic diagram of internal structure of the utility model；

Fig. 4 is the schematic diagram of circuit connection structure of the utility model.

In figure: damping device -1, bracket -2, rope sheave -3, power interface -4, control cabinet -5, button -6, speed probe - 7, left rope-clamping arm -8, frame -9, clutch -10, rope sheave shaft -11, brake -12, sealing block -101, outline border -102, spring - 103, non-slip mat -104, elastomer -105, clump weight -106, coil -701, stainless steel casing -702, mistor -703, company Connect conducting wire -704, microprocessor -705, locking nut -706.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of elevator fall protection equipment: including branch Frame 2, rope sheave 3, power interface 4, control cabinet 5, button 6, left rope-clamping arm 8, frame 9, clutch 10, rope sheave shaft 11, brake 12, damping device 1 and speed probe 7, bracket 2 is located at 1 top of damping device, and mutually welds with 1 top of damping device, restricts Wheel shaft 11 is located at 2 top center of bracket, and plugs with 2 top center of bracket, and rope sheave shaft 11 is through in rope sheave 3 Portion, and be sequentially connected in the middle part of rope sheave 3, control cabinet 5 is installed on the top of rope sheave shaft 11, and speed probe 7 is located at control cabinet 5 Lower end, and plugged with 5 lower end of control cabinet, power interface 4 is installed on the right side of 5 front end of control cabinet, and button 6 is installed on control cabinet On the left of 5 front ends, 9 lower end of frame is mutually welded with 2 inside left-end of bracket, and left 8 right end of rope-clamping arm and the transmission of 10 output end of clutch connect It connects, brake 12 is installed on left 8 lower end of rope-clamping arm, and damping device 1 includes sealing block 101, outline border 102, spring 103, non-slip mat 104, elastomer 105 and clump weight 106,2 lower end of bracket are plugged with 102 top center of outline border, and non-slip mat 104 is located at outline border 102 bottoms, and it is mutually be bonded with 102 bottom of outline border, and clump weight 106 is installed on 2 left and right sides of bracket, and elastomer 105 is located at and matches 106 left and right sides of pouring weight, and it is mutually be bonded with 106 left and right sides of clump weight, and 103 left end of spring is installed on 105 upper right of elastomer End, 103 right end of spring are installed on 17 left end of bracket, and sealing block 101 is located at 102 top center of the outline border left and right sides, and with it is outer Mutually be bonded at left and right sides of 102 top center of frame, speed probe 7 include coil 701, stainless steel casing 702, mistor 703, Connecting wire 704, microprocessor 705 and locking nut 706, stainless steel casing 702 are installed on 5 lower end of control cabinet, and coil 701 is pacified Loaded on 702 left end of stainless steel casing, stainless steel casing 702 through inside locking nut 706, and in locking nut 706 Portion is threadedly coupled, and mistor 703 is installed on 702 inner right side of stainless steel casing, microprocessor 705 and stainless steel casing 702 Right end mutually welds, and connecting wire 704 is installed on 705 right end of microprocessor, and control cabinet 5 is passed by controller and button 6 and revolving speed Sensor 7 is electrically connected, and control cabinet 5 is electrically connected by power interface 4 with external power supply, and control cabinet 5 is a length of 8cm, width 4cm, height For the rectangular parallelepiped structure of 6cm, and there are two buttons 6 for upper end setting, are conducive to operator and operate, clump weight 106 is a length of The rectangular parallelepiped structure of 8cm, width 8cm, a height of 10cm play fixed function altogether there are two settings conducive to protective device, seal Block 101 is the rectangular parallelepiped structure of a length of 4cm, width 4cm, a height of 1cm, altogether there are two settings, is subtracted conducive to playing to damping device 1 Shake effect, locking nut 706 is internally provided with screw thread, and is total to there are two settings, locks conducive to speed probe 7, Rope sheave 3 is the cylindrical structure that radius is 15cm, a height of 5cm, and outer surface is provided with rope chute, leads conducive to hawser Draw, non-slip mat 104 is the rectangular parallelepiped structure of a length of 30cm, width 15cm, a height of 4cm, plays anti-skidding work conducive to protective device With microprocessor 705 is MCS-51 series, and treatment effect is fast, and speed probe 7 is PR-970 series, and inductive effects are excellent.

Clump weight 106 described in this patent is the weight for keeping balance for increasing own wt；The revolution speed sensing Device 7 is the sensor that the revolving speed of rotating object is converted to electricity output, and speed probe belongs to indirect type measuring device, can use Mechanical, electrical, magnetic, light and the methods of hybrid manufacture, by the difference of signal form, speed probe can be divided into analog sum number Two kinds of word formula.

When user wants using this patent, external power supply is connected by power interface 4 first, next in rope sheave Upper elevator cable is connected on 3, then presses the button 6 on control cabinet 5, starting protection device, speed probe 7 must establish beginning work by cable Make, hawser drives rope sheave 3 to be driven, and relative motion is generated in fast 7 lower end of sensor, so that 703 magnetic resistance of mistor be made to send out Changing, coil 701 generate alternating current impression potential, and then microprocessor 705 just calculates corresponding turn after measuring the size of potential Speed value, elevator revolving speed cannot be measured by solving the prior art, cause protective device that cannot protect in time elevator The problem of, when detecting that Lift out of order is fallen, speed probe 7 detects that revolving speed is higher than the critical of the setting of control cabinet 5 Value just controls controller starting brake 12 to contract locking rope wheel shaft 11, simultaneously as excessive linear movement, Zuo Jia Rope arm 8 and right clamping rope arm hinder rope sheave shaft 11 to move by mechanically engaging with brake 12 on clutch 10, Brake 12 is locked, so that the transmission speed of hawser be made to decline, makes the speed decline of falling of elevator, while subtracting by being provided with Device 1 is shaken, bracket 2 is blocked by clump weight 106, increases the stability of bracket 2, while spring 103 can reduce protective device Involve power in operational process, elastomer 105 are buffered by deformation, and sealing block 101 plays sealing function, prevent sandstone into Enter inside damping device 1, solving the prior art does not have damping device, and protective device is caused to be easy the problem of toppling over and shaking.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of elevator fall protection equipment, including bracket (2), rope sheave (3), power interface (4), control cabinet (5), button (6), left rope-clamping arm (8), frame (9), clutch (10), rope sheave shaft (11) and brake (12), it is characterised in that: further include Damping device (1) and speed probe (7), the bracket (2) are located at the top of damping device (1), and push up with damping device (1) Portion is mutually welded, and the rope sheave shaft (11) is located at bracket (2) top center, and plugs with bracket (2) top center, described Rope sheave shaft (11) is sequentially connected through rope sheave (3) middle part, and in the middle part of rope sheave (3), and the control cabinet (5) is installed on rope It takes turns at the top of shaft (11), the speed probe (7) is located at control cabinet (5) lower end, and plugs with control cabinet (5) lower end, The power interface (4) is installed on the right side of control cabinet (5) front end, and the button (6) is installed on the left of control cabinet (5) front end, institute It states frame (9) lower end mutually to weld with bracket (2) inside left-end, left rope-clamping arm (8) right end and clutch (10) output end pass Dynamic connection, the brake (12) are installed on left rope-clamping arm (8) lower end, and the damping device (1) includes sealing block (101), outer Frame (102), spring (103), non-slip mat (104), elastomer (105) and clump weight (106), bracket (2) lower end and outline border (102) top center plugs, and the non-slip mat (104) is located at outline border (102) bottom, and mutually glues with outline border (102) bottom It connects, the clump weight (106) is installed at left and right sides of bracket (2), and the elastomer (105) is located at clump weight (106) left and right two Side, and it is mutually be bonded at left and right sides of clump weight (106), and spring (103) left end is installed on elastomer (105) upper right side, Spring (103) right end is installed on bracket (2) left end, and the sealing block (101) is located at outline border (102) top center or so two Side, and it is mutually be bonded at left and right sides of outline border (102) top center, and the speed probe (7) includes coil (701), stainless Outer steel shell (702), mistor (703), connecting wire (704), microprocessor (705) and locking nut (706), it is described stainless Outer steel shell (702) is installed on control cabinet (5) lower end, and the coil (701) is installed on stainless steel casing (702) left end, it is described not Outer steel shell (702) are become rusty through locking nut (706) inside, and are connect with locking nut (706) internal whorl, the magnetosensitive Resistance (703) is installed on stainless steel casing (702) inner right side, the microprocessor (705) and stainless steel casing (702) right end It mutually welds, the connecting wire (704) is installed on microprocessor (705) right end, and the control cabinet (5) passes through controller and button (6), brake (12) and speed probe (7) electrical connection, the control cabinet (5) pass through power interface (4) and external power supply electricity Connection.

2. a kind of elevator fall protection equipment according to claim 1, it is characterised in that: the control cabinet (5) is The rectangular parallelepiped structure of a length of 8cm, width 4cm, a height of 6cm, and there are two button (6) for upper end setting.

3. a kind of elevator fall protection equipment according to claim 1, it is characterised in that: the clump weight (106) It is the rectangular parallelepiped structure of a length of 8cm, width 8cm, a height of 10cm, altogether there are two settings.

4. a kind of elevator fall protection equipment according to claim 1, it is characterised in that: the sealing block (101) It is the rectangular parallelepiped structure of a length of 4cm, width 4cm, a height of 1cm, altogether there are two settings.

5. a kind of elevator fall protection equipment according to claim 1, it is characterised in that: the locking nut (706) it is internally provided with screw thread, and is total to there are two settings.

6. a kind of elevator fall protection equipment according to claim 1, it is characterised in that: the rope sheave (3) is half Diameter is the cylindrical structure of 15cm, a height of 5cm, and outer surface is provided with rope chute.

7. a kind of elevator fall protection equipment according to claim 1, it is characterised in that: the non-slip mat (104) It is the rectangular parallelepiped structure of a length of 30cm, width 15cm, a height of 4cm.