CN209635668U - It is a kind of for overhauling elevator when release binding - Google Patents

Abstract

The utility model belongs to the technical field of lift facility, be intended to provide it is a kind of for overhauling elevator when release binding, its key points of the technical solution are that including lift car and elevator shaft, lift car is slidably arranged in elevator shaft, elevator shaft inner wall is fixedly connected with two fixed plates along the vertical direction, fixed transverse slat is fixedly connected between two fixed plates, the both ends of fixed transverse slat are fixedly connected with the second reinforcement connecting plate, adjacent fixation transverse slat and fixed plate forms fixing groove, fixed baffle is slidably connected on lift car, fixed baffle matches with fixing groove；This release binding when being used for overhauling elevator passes through is added fixed safety device on elevator, keep elevator relatively fixed when maintenance, while service personnel carries out operation, elevator will not there is a phenomenon where movements to fall, and guarantees the life security that service personnel is also ensured while elevator normal service.

Description

It is a kind of for overhauling elevator when release binding

Technical field

The utility model relates to the technical field of lift facility, in particular to it is a kind of for overhauling elevator when safety it is fixed Device.

Background technique

Mechanical carrier tool of the lifting type elevator as a kind of modernization, it has also become essential in people's daily life One of equipment, be widely used in market, office tower and high-rise residential building.

But elevator is travelled to and fro between high-rise and ground as delivery vehicle, itself has certain risk, therefore It needs periodically to carry out repair and maintenance, it is ensured that the normal operation of elevator guarantees the safety of ladder personnel.During overhauling elevator, lead to It often needs to make carriage that there are fixed and two kinds of inspecting states of operation.Although being provided with the fixed device of maintenance in current some elevators, To fix carriage during the repair and maintenance of elevator, there are also being provided with inspection travel safety device in elevator, for example (,) it is slow Device, limit switch etc. are rushed, during the maintenance trial operation of elevator, to prevent carriage is out of control to rush to summit or crouching bottom accident, is protected The safety in river bottom protection hole and car top operating personnel.

But in the prior art, it is fixedly installed fixing seat on elevator car frame, plunger is slidably provided in fixing seat, electricity It is fixed with fixed plate on terraced car guide rail, offers jack in fixed plate, in overhauling elevator, to avoid carriage from moving, maintenance Plunger can be inserted into jack by personnel, realize fixation of the carriage relative to guide rail.Due to lacking positioning device on plunger, therefore plunger Once involuntary maneuver can be detached from jack, cause elevator cab movement, jeopardize the personal safety of service personnel, or elevator just Often when operation, the involuntary maneuver of plunger makes in plunger insertion jack, and such plunger may be broken off.Furthermore, it is understood that inserting Stick insertion jack makes the carriage in theory of mechanics fixed, but the electric wiring of elevator such as safety return circuit is logical at this time , once elevator accidental activation in this way, then plunger is broken off, and causes safety accident.

Utility model content

The utility model be to provide it is a kind of for overhauling elevator when release binding, it is solid by being added on elevator Dingan County's full device keeps elevator relatively fixed when maintenance, and while service personnel carries out operation, elevator will not be sent out Raw mobile the phenomenon that falling, guarantee the life security that service personnel is also ensured while elevator normal service.

The above-mentioned technical purpose of the utility model has the technical scheme that

It is a kind of for overhauling elevator when release binding, including lift car and elevator shaft, the lift car It being slidably arranged in elevator shaft, the elevator shaft inner wall is fixedly connected with two parallel fixed plates along the vertical direction, and two It is fixedly connected with several fixed transverse slats disposed in parallel between fixed plate described in root, is formd between the adjacent fixed transverse slat solid Determine slot, fixed baffle is slidably connected on the lift car, the fixed baffle matches setting, the fixed gear with fixing groove The two sides of plate are fixedly connected to the first reinforcement connecting plate.

By using above-mentioned technical proposal, when needing to overhaul elevator, fixed baffle can be driven, is made solid Determine baffle to be plugged between adjacent fixed transverse slat, so that fixed baffle is matched with fixing groove, fixed baffle matches card with fixing groove When connecing, limit of the elevator by fixed transverse slat, therefore can only be moved in the range of fixing groove, when the safety tongs of elevator goes out Existing failure, when the fixation of elevator is unstable, elevator will not be fallen downwards, can ensure the life security of service personnel, be prevented The generation of safety accident is stopped.

Further setting: the fixed baffle is driven by sliding equipment, and the sliding equipment includes solid with lift car Surely the first motor that connects, the first rotating shaft being fixedly connected with first motor output end, be fixedly connected with first rotating shaft first Bevel gear, the second shaft being fixedly connected with second bevel gear, is arranged second the second bevel gear engaged with first bevel gear Screw thread in shaft, described first reinforces connecting plate and the threaded partial threads cooperation of the second shaft.

By using above-mentioned technical proposal, start first motor, first motor drives first rotating shaft rotation, and first rotating shaft turns Dynamic to drive first bevel gear rotation, first bevel gear engages second bevel gear rotation, and second bevel gear drives the rotation of the second shaft, The rotation of second shaft drives first to reinforce connecting plate sliding, so that the first reinforcement connecting plate is able to drive fixed baffle and is slid, Gu Determining baffle can extend in fixing groove, to realize to the relative limit of elevator, improve the safety of elevator.

Further setting: the second bevel gear and the second shaft are provided with two groups, second bevel gear described in two groups and the Two shafts are arranged about the middle line extended line axial symmetry of first rotating shaft length direction.

By using above-mentioned technical proposal, two groups of second bevel gears and the second shaft can drive the shifting of two pieces of fixed baffles Dynamic, so as to so that the limit of elevator is more stable, the fixed baffle of elevator two sides matches with fixing groove clamping, makes elevator When occurring mobile, the fixed baffle of two sides can play a supporting role to elevator, so that elevator can be more steady Gu preventing the generation of contingency.

Further setting: the side of second shaft is provided with third shaft, is fixedly connected in second shaft First gear is fixedly connected with second gear in the third shaft, and the first gear is engaged with the outside of second gear There is annular rack, is also equipped with screw thread on the outside of the third shaft.

By using above-mentioned technical proposal, the second shaft is by driving first gear rotation, while first gear rotates Annular racks turn is engaged to drive second gear to rotate, second gear can drive third shaft to rotate synchronously, make the and Shaft and third shaft drive fixed baffle mobile, keep the sliding of fixed baffle more steady, so as to more stable Play the role of support limit to elevator.

Further setting: being provided with multiple limit plates on the lift car, the first rotating shaft, the second shaft and the Three shafts are rotated and are plugged in limit plate.

By using above-mentioned technical proposal, limit plate can play limit to first rotating shaft, the second shaft and third shaft The effect of position makes first rotating shaft, the second shaft and third shaft in the rotation can be more steady, can more put down The sliding of steady drive fixed baffle.

Further setting: second shaft is fixedly connected to limiting block far from one end of first motor with third shaft Plate.

By using above-mentioned technical proposal, the setting of postive stop baffle can play certain limit to the first reinforcement connecting plate and make With, keep the second shaft and third shaft more steady when connecting plate sliding is reinforced in driving first, prevent first plus Strong connecting plate is separated with the second shaft or third shaft, keeps the sliding of fixed baffle more steady.

Further setting: the cross section of the fixed plate is that L shape is arranged, and the both ends of the fixed transverse slat are fixedly connected with the Two reinforce connecting plate, and the second reinforcement connecting plate is mutually fixedly connected with the lateral wall of fixed plate.

By using above-mentioned technical proposal, the setting of the second reinforcement connecting plate can increase the connection of fixed transverse slat and fixed plate Intensity, and also can be improved the support strength of fixed transverse slat, enable fixed transverse slat when being supported to fixed baffle It is enough more stable, so as to provide preferably support to elevator.

Further setting: the fixed baffle is provided with cavity far from one end of first motor, is provided in the cavity Clamping mechanism, the clamping mechanism include the second motor being fixedly connected with cavity inner wall and the fixed company of the second motor output end The worm screw that connects, the turbine engaged with worm screw, screw rod, the screw thread being fixedly connected with the center of turbine are socketed in the card on screw rod Fishplate bar, the side wall of the fixed baffle offer sliding slot, and the sliding slot is connected with cavity, and the card adapter plate is matched with sliding slot sliding It closes.

By using above-mentioned technical proposal, start the second motor, the second electric motor starting drives worm screw rotation, and worm screw rotation is nibbled Turbine rotation is closed, turbine rotation drives screw rod rotation, therefore worm screw can drive card adapter plate to be slid, and card adapter plate can be in cunning It is slided in slot, card adapter plate can extend on the outside of sliding slot, mutually be clamped with fixed plate, to make the clamping of fixed baffle and fixed plate It is more firm, it is also more firm to the limited support of elevator, prevent fixed baffle and fixing groove to be detached from.

Further setting: the card adapter plate is fixedly connected with rubber block, the rubber block and fixation far from one end of cavity Plate matches setting.

By using above-mentioned technical proposal, the setting of rubber block can increase the frictional force between card adapter plate and fixed plate, When card adapter plate and fixed plate are inconsistent, clamping can be made more stable, so that the clamping of fixed baffle can be more It is firm.

In conclusion the utility model has the following beneficial effects:

1, when needing to overhaul elevator, fixed baffle can be driven, is plugged in fixed baffle adjacent solid Determine between transverse slat, fixed baffle is made to match with fixing groove, when fixed baffle matches clamping with fixing groove, elevator is by solid The limit for determining transverse slat, when the fixation of elevator is unstable, elevator will not be fallen downwards, can ensure the life of service personnel Safety, it is therefore prevented that the generation of safety accident；

2, the fixed baffle of elevator two sides more stable can play a supporting role to elevator, what live ladder fell When can guarantee the life security of service personnel by elevator relative limit in fixing groove；

3, the setting of the second reinforcement connecting plate can make fixed transverse slat higher to the support strength of elevator, when elevator falls Time can play better supporting role to elevator；

4, the setting of clamping mechanism can play the role of further fixed limit to fixed baffle, make fixed baffle with The clamping of fixing groove is more stable.

Detailed description of the invention

Fig. 1 is the overall structure diagram for embodying elevator shaft and lift car；

Fig. 2 is for embodying the structure enlargement diagram in Fig. 1 at A；

Fig. 3 is for embodying the concrete structure schematic diagram under fixed baffle and fixing groove match condition；

Fig. 4 is for embodying the structure enlargement diagram in Fig. 3 at B.

In figure, 1, lift car；2, elevator shaft；3, fixed plate；4, fixed transverse slat；5, fixing groove；6, fixed baffle；7, First reinforces connecting plate；8, sliding equipment；81, first motor；82, first rotating shaft；83, first bevel gear；84, second bevel gear； 85, the second shaft；86, screw thread；9, third shaft；10, first gear；11, second gear；12, annular rack；13, limit plate； 14, postive stop baffle；15, second reinforces connecting plate；16, cavity；17, clamping mechanism；171, the second motor；172, worm screw；173, whirlpool Wheel；174, screw rod；175, card adapter plate；18, rubber block.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: it is a kind of for overhauling elevator when release binding, as shown in Figure 1, include lift car 1 and elevator Hoistway 2, lift car 1 are slidably arranged in elevator shaft 2, and 2 inner wall of elevator shaft is fixedly connected with two along the vertical direction and puts down Capable fixed plate 3, the cross section of fixed plate 3 are the setting of L shape, are fixedly connected between two fixed plates 3 several disposed in parallel Fixed transverse slat 4, the both ends of fixed transverse slat 4 are fixedly connected with the second reinforcement connecting plate 15, and the second reinforcement connecting plate 15 can pass through screw It is mutually fixedly connected with the lateral wall of fixed plate 3, adjacent fixation transverse slat 4 and fixed plate 3 form fixing groove 5,1 upper end of lift car Sliding equipment 8 is provided with lower end.

As shown in Fig. 2, sliding equipment 8 include the first motor 81 being fixedly connected with lift car 1, it is defeated with first motor 81 First rotating shaft 82 that outlet is fixedly connected, the first bevel gear 83 being fixedly connected with first rotating shaft 82 are nibbled with first bevel gear 83 The second bevel gear 84 of conjunction, the second shaft 85 being fixedly connected with second bevel gear 84, the screw thread being arranged in the second shaft 85 86, the second shaft 85 is fixedly connected with postive stop baffle 14,86 part of screw thread of the second shaft 85 far from one end of first motor 81 Screw thread 86 is socketed with the first reinforcement connecting plate 7, and the side wall of the first reinforcement connecting plate 7 is fixedly connected with fixed baffle 6, second bevel gear 84 Second shaft 85 is provided with two groups, two groups of second bevel gears 84 and the second shaft 85 are about in 82 length direction of first rotating shaft The setting of line extended line axial symmetry, is fixedly connected with first gear 10 in the second shaft 85, and the side of first gear 10 is provided with the Two gears 11, first gear 10 are linked with second gear 11 by annular rack 12, and the center of second gear 11 is fixed to be connected Be connected to third shaft 9, the outside of third shaft 9 is also equipped with screw thread 86, the first of 6 other side of fixed baffle reinforce connecting plate 7 with Third shaft 9 has the position screw thread 86 of screw thread 86 to cooperate, and the one end of third shaft 9 far from first motor 81 is also fixedly connected limited Position baffle 14, is provided with multiple limit plates 13 on lift car 1, first rotating shaft 82, the second shaft 85 and third shaft 9 turn It is dynamic to be plugged in limit plate 13, start first motor 81, first motor 81 drives first rotating shaft 82 to rotate, and first rotating shaft 82 rotates First bevel gear 83 is driven to rotate, first bevel gear 83 engages second bevel gear 84 and rotates, and second bevel gear 84 drives second turn Axis 85 rotates, while the second shaft 85 drives first gear 10 to rotate, and first gear 10 drives the second tooth by annular rack 12 11 rotation of wheel, second gear 11 drive third shaft 9 to rotate, and the second shaft 85 and third shaft 9 rotate drive first and reinforce Connecting plate 7, first, which reinforces connecting plate 7, drives fixed baffle 6 to slide to the direction of fixing groove 5, enables fixed baffle 6 and fixing groove 5 To clamping, play the role of fixed limit to elevator.

As shown in Figure 3 and Figure 4, fixed baffle 6 is provided with cavity 16, setting in cavity 16 far from one end of first motor 81 There is a clamping mechanism 17, clamping mechanism 17 includes the second motor 171 being fixedly connected with 16 inner wall of cavity, defeated with the second motor 171 Worm screw 172 that outlet is fixedly connected, the turbine 173 engaged with worm screw 172, the spiral shell being fixedly connected with the center of turbine 173 Bar 174, screw thread are socketed in the card adapter plate 175 on screw rod 174, and the side wall of fixed baffle 6 offers sliding slot, sliding slot and 16 phase of cavity Connection, card adapter plate 175 are in sliding fit with the sliding chute, and screw rod 174 is two-way setting, and 174 hand of spiral of screw rod of two sides is on the contrary, starting Second motor 171, the starting of the second motor 171 drive worm screw 172 to rotate, the rotation of 172 engagement in rotation turbine 173 of worm screw, turbine 173 Rotation drives screw rod 174 to rotate, therefore worm screw 172 can drive card adapter plate 175 to be slid, and card adapter plate 175 can be in sliding slot Middle sliding, card adapter plate 175 can extend on the outside of sliding slot, be clamped with 3 phase of fixed plate, the one end of card adapter plate 175 far from cavity 16 It is fixedly connected with rubber block 18, rubber block 18 and fixed plate 3 match setting, and rubber block 18 can make card adapter plate 175 and fixation Plate 3 is clamped more stable.

Specific work process: it is existing when needing to carry out repair and maintenance to elevator to fix elevator, start first motor 81, first motor 81 drives first rotating shaft 82 to rotate, and the rotation of first rotating shaft 82 drives first bevel gear 83 to rotate, first bevel gear 83 engagement second bevel gears 84 rotate, and second bevel gear 84 drives the rotation of the second shaft 85, while the second shaft 85 drives first Gear 10 rotates, and first gear 10 drives second gear 11 to rotate by annular rack 12, and second gear 11 drives third shaft 9 Rotation, the second shaft 85 and third shaft 9 rotate drive first and reinforce connecting plate 7, and first, which reinforces connecting plate 7, drives fixed baffle 6 It is slid to the direction of fixing groove 5, enables fixed baffle 6 and fixing groove 5 to clamping, play the role of fixed limit to elevator.

When fixed baffle 6 and fixing groove 5, which match, to be clamped, start the second motor 171, the starting of the second motor 171 Worm screw 172 is driven to rotate, 172 engagement in rotation turbine 173 of worm screw rotation, the rotation of turbine 173 drives screw rod 174 to rotate, therefore snail Bar 172 can drive card adapter plate 175 to be slid, and card adapter plate 175 can be slided in sliding slot, and card adapter plate 175 can extend to It on the outside of sliding slot, is clamped with 3 phase of fixed plate, to keep the clamping of fixed baffle 6 and fixed plate 3 more firm.

When overhauling elevator finishes, start the second motor 171 and first motor 81, the second motor 171 is made to drive card Fishplate bar 175 is shunk back in cavity 16, first motor 81 drive fixed baffle 6 be separated with fixing groove 5, so as to so that elevator just Often operating.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. it is a kind of for overhauling elevator when release binding, including lift car (1) and elevator shaft (2), the elevator Carriage (1) is slidably arranged in elevator shaft (2), it is characterised in that: elevator shaft (2) inner wall is fixed along the vertical direction to be connected Two parallel fixed plates (3) are connected to, are fixedly connected with several fixed transverse slats disposed in parallel between two fixed plates (3) (4), it is formd fixing groove (5) between the adjacent fixed transverse slat (4), slidably connects fixed gear on the lift car (1) Plate (6), the fixed baffle (6) match setting with fixing groove (5), and the two sides of the fixed baffle (6) are fixedly connected to One reinforces connecting plate (7).

2. it is according to claim 1 it is a kind of for overhauling elevator when release binding, it is characterised in that: the fixation Baffle (6) is driven by sliding equipment (8), and the sliding equipment (8) includes the first motor being fixedly connected with lift car (1) (81), the first rotating shaft (82) that is fixedly connected with first motor (81) output end, first be fixedly connected with first rotating shaft (82) Bevel gear (83), the second bevel gear (84) engaged with first bevel gear (83), be fixedly connected with second bevel gear (84) Two shafts (85), the screw thread (86) being arranged on the second shaft (85), described first reinforces connecting plate (7) has with the second shaft (85) The partial threads (86) of screw thread (86) cooperate.

3. it is according to claim 2 it is a kind of for overhauling elevator when release binding, it is characterised in that: described second Bevel gear (84) and the second shaft (85) are provided with two groups, and second bevel gear described in two groups (84) and the second shaft (85) are about the The middle line extended line axial symmetry of one shaft (82) length direction is arranged.

4. it is according to claim 3 it is a kind of for overhauling elevator when release binding, it is characterised in that: described second The side of shaft (85) is provided with third shaft (9), is fixedly connected with first gear (10) on second shaft (85), described It is fixedly connected in third shaft (9) second gear (11), the first gear (10) and the outside of second gear (11) are nibbled Conjunction has annular rack (12), is also equipped with screw thread (86) on the outside of the third shaft (9).

5. it is according to claim 4 it is a kind of for overhauling elevator when release binding, it is characterised in that: the elevator It is provided in carriage (1) multiple limit plates (13), the first rotating shaft (82), the second shaft (85) and third shaft (9) are equal Rotation is plugged in limit plate (13).

6. it is according to claim 5 it is a kind of for overhauling elevator when release binding, it is characterised in that: described second One end of shaft (85) and third shaft (9) separate first motor (81) is fixedly connected to postive stop baffle (14).

7. it is according to claim 1 it is a kind of for overhauling elevator when release binding, it is characterised in that: the fixation The cross section of plate (3) is the setting of L shape, and the both ends of the fixed transverse slat (4) are fixedly connected with the second reinforcement connecting plate (15), described the Two reinforce connecting plate (15) is mutually fixedly connected with the lateral wall of fixed plate (3).

8. it is according to claim 7 it is a kind of for overhauling elevator when release binding, it is characterised in that: the fixation Baffle (6) is provided with cavity (16) far from the one end of first motor (81), is provided with clamping mechanism (17) in the cavity (16), The clamping mechanism (17) includes that the second motor (171) being fixedly connected with cavity (16) inner wall and the second motor (171) export Hold the worm screw (172) being fixedly connected, the turbine (173) engaged with worm screw (172), the fixed company in center with turbine (173) The screw rod (174), the screw thread (86) that connect are socketed in the card adapter plate (175) on screw rod (174), and the side wall of the fixed baffle (6) is opened Equipped with sliding slot, the sliding slot is connected with cavity (16), and the card adapter plate (175) is in sliding fit with the sliding chute.

9. it is according to claim 8 it is a kind of for overhauling elevator when release binding, it is characterised in that: the clamping Plate (175) is fixedly connected with rubber block (18) far from the one end of cavity (16), and the rubber block (18) matches with fixed plate (3) Setting.