CN217838074U

CN217838074U - Anti-falling installation device for elevator for building construction

Info

Publication number: CN217838074U
Application number: CN202221196250.3U
Authority: CN
Inventors: 张培富
Original assignee: Guanghan Xingxin Construction Machinery Leasing Co ltd
Current assignee: Guanghan Xingxin Construction Machinery Leasing Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-18
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses an installation device that prevents falling of elevator for construction relates to installation device equipment field for construction. The utility model discloses a jib loading boom, when the hoist lifts by crane elevator anti-falling device centre gripping, the jib loading boom drives the lower extreme jack-up and presss from both sides after carrying out the centre gripping with elevator anti-falling device, make the protection machanism of mounting panel both sides support elevator anti-falling device bottom, increase the area of stress between elevator anti-falling device and the jib loading boom, the steadiness when increasing the jack-up and pressing from both sides centre gripping elevator anti-falling device, guarantee the stability of elevator anti-falling device handling, simultaneously through the positioning mechanism who adjusts the protection machanism both sides, make can be quick between elevator anti-falling device and the jib loading boom be in steady state, later adjust elevator anti-falling device to need mounted position behind directly over, put down the installation, promote the precision of elevator anti-falling device installation.

Description

Anti-falling installation device for elevator for building construction

Technical Field

The utility model relates to a construction is with installation device equipment field, concretely relates to construction is with elevator anti-falling installation device.

Background

The elevator anti-falling device for building construction is generally a speed limiter, is one of safety control components in an elevator safety protection system, when an elevator in operation exceeds the speed for any reason, and all other safety protection devices do not work, the speed limiter and a safety clamp perform linkage action to stop the elevator car, so that accidents caused by the overspeed of the elevator car are reduced, and when the elevator speed limiter is installed, the elevator anti-falling device needs to be installed by means of a professional tool to ensure the installation speed and safety.

The existing elevator anti-falling device for building construction generally uses a crane to clamp and hoist the device, moves the device to a corresponding installation position, and can shake between the elevator anti-falling device and a clamping arm in the moving process, so that the lifting clamp and the elevator anti-falling device slide to influence the clamping and stabilizing effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that provides among the above-mentioned background art, the utility model provides a construction is with elevator installation device of preventing falling.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a construction is with elevator installation device of preventing falling, includes the jib loading boom, jib loading boom lower extreme rigid coupling has the jack-up to press from both sides, the sliding sleeve is equipped with the mounting panel on the jack-up presss from both sides, the mounting panel lower extreme is provided with protection machanism, protection machanism side-mounting has positioning mechanism.

Further, protection machanism sets up the guard plate in the mounting panel bottom including sliding, the guard plate is two sets of and is the symmetry setting, be connected through two-way threaded rod pole between guard plate and the mounting panel, the guard plate is threaded connection with two-way threaded rod, two-way threaded rod is two sets of and is the symmetry setting, the mounting groove has been seted up to the mounting panel lower extreme, two-way threaded rod passes through the bearing with the mounting groove inner wall and is connected, the guard plate is sliding connection with the mounting groove, the mounting panel side is provided with drive assembly.

Further, drive assembly includes the installation shell of rigid coupling in the mounting panel side, installation shell side rigid coupling has the motor backup pad, motor backup pad upper end rigid coupling has driving motor, driving motor's output stretches into in the installation shell, be connected for the bearing between driving motor and the installation shell, driving motor output rigid coupling has drive wheel one, two-way threaded rod tip stretches into in the installation shell, two-way threaded rod tip rigid coupling has drive wheel two, be connected through the drive belt transmission between drive wheel one and the drive wheel two.

Furthermore, the bottom end of the protection plate is provided with an anti-skid block in a sliding mode, and the anti-skid block is connected with the protection plate through a fixed spring.

Further, positioning mechanism sets up the slide bar in the guard plate side including sliding, the slide bar is the symmetry and sets up, slide bar side threaded connection has the wrench movement handle, the wrench movement handle runs through the slide bar, the screw hole that two rows of symmetries set up is seted up to the guard plate side, screw hole and wrench movement handle looks adaptation, the slide bar lower extreme slides and is provided with the lifter, be connected through buckle subassembly between lifter and the slide bar, the lifter bottom end rigid coupling has the dead lever.

Further, buckle subassembly sets up the lift button in the dead lever upper end including sliding, be connected through reset spring between lift button and the dead lever, the equal rigid coupling in lift button both ends has the pull rod, the pull rod is "L" form, the pull rod stretches into in the lifter, be sliding connection between pull rod and the lifter, the pull rod tip articulates there is the piece that draws that two sets of symmetries set up, draw for sliding connection between piece and the lifter, the sliding tray has been seted up to the sliding bar inner wall, draw piece and sliding tray looks adaptation.

The utility model has the advantages as follows:

1. the utility model discloses, through the in-process that lifts by crane elevator anti-falling device centre gripping, use to install the protection machanism who presss from both sides the both sides at the jack-up and support elevator anti-falling device from elevator anti-falling device bottom, reduce the slip that elevator anti-falling device produced at the in-process that removes, increase the area of contact between device and the jack-up clamp, promote the firm effect of centre gripping.

2. The utility model discloses, remove elevator anti-falling device to corresponding position top back through the hoist, use the positioning mechanism who adjusts the protection machanism both sides for the device is located needs mounted position directly over, treats to be in after the steady state between device and the jack-up clamp, puts down the device and installs, improves device installation accuracy, hoisting device installation rate.

Drawings

Fig. 1 is a schematic perspective view of a crane boom and a lifting clamp according to the present invention;

fig. 2 is a schematic perspective view of the protection mechanism of the present invention;

fig. 3 is a cross-sectional view of a drive assembly of the present invention;

fig. 4 is a cross-sectional view of the snap assembly of the present invention.

Reference numerals: 1. a cargo boom; 2. a lifting clamp; 3. mounting a plate; 4. a protection mechanism; 5. a positioning mechanism; 41. a protection plate; 42. anti-skid blocks; 43. a drive assembly; 44. a bidirectional threaded rod; 45. mounting grooves; 431. a motor support plate; 432. mounting a shell; 433. a drive motor; 434. a first transmission wheel; 435. a second driving wheel; 436. a transmission belt; 51. a threaded hole; 52. a slide bar; 53. a lifting rod; 54. a fixing rod; 55. twisting the handle; 56. a buckle assembly; 561. a lifting button; 562. a return spring; 563. a pull rod; 564. and (5) pulling the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1-4, a falling-proof installation device for an elevator in building construction comprises a crane boom 1, a lifting clamp 2 is fixedly connected to the lower end of the crane boom 1, a mounting plate 3 is slidably sleeved on the lifting clamp 2, a protection mechanism 4 is arranged at the lower end of the mounting plate 3, and a positioning mechanism 5 is arranged on the side surface of the protection mechanism 4, in some examples, when the elevator falling-proof device is lifted by a crane, the crane boom 1 drives the lower lifting clamp 2 to lift and clamp the elevator falling-proof device, the mounting plate 3 slides downwards, so that the protection mechanism 4 at the lower end of the mounting plate 3 supports the bottom of the elevator falling-proof device, the stress area between the elevator falling-proof device and the crane boom 1 is increased, the sliding of the elevator falling-proof device in the lifting process is reduced, the stability between the elevator falling-proof device and the lifting clamp 2 is affected, and the clamping effect of the lifting clamp 2 is improved, the lifting clamp 2 is more stable when clamping the elevator anti-falling device, the lifting stability of the elevator anti-falling device is ensured, meanwhile, after the elevator anti-falling device is lifted to a corresponding position, the elevator anti-falling device is adjusted to be right above a required installation position by adjusting the positioning mechanisms 5 at the two sides of the protection mechanism 4, the elevator anti-falling device is lowered for installation, the installation precision of the elevator anti-falling device is improved, the installation accuracy is ensured, more specifically, the contact area between the elevator anti-falling device and the lifting clamp 2 is increased by adjusting the protection mechanism 4, so that the elevator anti-falling device cannot be loosened in the lifting process, the stability between the elevator anti-falling device and the lifting clamp 2 is ensured, then the elevator anti-falling device can be rapidly placed at the installation position of a phase position through the positioning mechanisms 5, and the installation progress and efficiency of the elevator anti-falling are improved, the accuracy of installation of the elevator anti-falling device is ensured.

As shown in fig. 1-3, the protection mechanism 4 comprises two sets of protection plates 41 slidably disposed at the bottom end of the mounting plate 3, the protection plates 41 are symmetrically disposed, the protection plates 41 are connected with the mounting plate 3 through two-way threaded rods 44, the protection plates 41 are in threaded connection with the two-way threaded rods 44, the two-way threaded rods 44 are symmetrically disposed, the mounting plate 3 is provided with mounting grooves 45 at the lower end thereof, the two-way threaded rods 44 are connected with the inner walls of the mounting grooves 45 through bearings, the protection plates 41 are slidably connected with the mounting grooves 45, a driving assembly 43 is disposed on the side surface of the mounting plate 3, when the crane lifts and transports the elevator anti-falling device for building construction, the mounting plate 3 slides under the action of gravity to enable the bottom end of the protection plate 41 to be located at the lower end of the elevator, the driving assembly 43 is opened to drive the two-way threaded rods 44 to rotate, make two pairs of protection plates 41 that the cover was established on two-way threaded rod 44 carry out the subtend slip in mounting groove 45, until two protection plates 41 conflict elevator anti-falling device side, protection plate 41 lower extreme is located elevator anti-falling device main part lower extreme, thereby support elevator anti-falling device bottom, after elevator anti-falling device hoisted the relevant position, open drive assembly 43 and make two pairs of protection plates 41 part, put down elevator anti-falling device and install, protection through protection plate 41 makes elevator anti-falling device more stable at the in-process of handling, reduce elevator anti-falling device and slide and produce the not hard up phenomenon of centre gripping at the in-process of handling, improve elevator anti-falling device stability at the handling in-process.

As shown in fig. 1-3, the driving assembly 43 includes a mounting shell 432 fixedly connected to a side surface of the mounting plate 3, a motor support plate 431 is fixedly connected to a side surface of the mounting shell 432, a driving motor 433 is fixedly connected to an upper end of the motor support plate 431, an output end of the driving motor 433 extends into the mounting shell 432, the driving motor 433 is connected to the mounting shell 432 through a bearing, a first driving wheel 434 is fixedly connected to an output end of the driving motor 433, an end of the bidirectional threaded rod 44 extends into the mounting shell 432, a second driving wheel 435 is fixedly connected to an end of the bidirectional threaded rod 44, the first driving wheel 434 is in transmission connection with the second driving wheel 435 through a transmission belt 436, when the crane clamps the elevator fall-prevention mounting device for building construction to perform lifting, the first driving wheel 434 is driven to rotate by turning the driving motor 433, the first driving wheel 434 drives the second driving wheel 435 to rotate through the transmission belt 436, the second driving wheel 435 to drive the bidirectional threaded rod 44 to rotate, so that the protection plate 41 sleeved on the bidirectional threaded rod 44 moves on the bottom surface of the mounting plate 3, the protection plate 41 provides moving power for the protection plate 41 to slide on the mounting plate 3, thereby achieving the elevator device in the lifting process of preventing falling.

As shown in fig. 1, the bottom end of the protection plate 41 is provided with the anti-slip block 42 in a sliding manner, the anti-slip block 42 is connected with the protection plate 41 through a fixed spring, when a crane is used for lifting the elevator anti-falling device for building construction, the protection plate 41 is driven by the driving motor 433 to support the bottom of the elevator anti-falling device, so that the bottom of the elevator anti-falling device is contacted with the anti-slip block 42 at the bottom end of the protection plate 41, the elevator anti-falling device is downwards extruded by gravity to form the anti-slip spring at the lower end of the anti-slip block 42, the anti-slip spring is stressed to upwards abut against the anti-slip block 42, the bottom of the elevator anti-falling device is more tightly attached to the end of the anti-slip block 42, the stability of the elevator anti-falling device is improved, and the displacement of the elevator anti-falling device caused by shaking in the moving process is reduced.

As shown in fig. 1-4, the positioning mechanism 5 includes a sliding rod 52 slidably disposed at a side surface of the protection plate 41, the sliding rod 52 is symmetrically disposed, a twisting handle 55 is threadedly connected to a side surface of the sliding rod 52, the twisting handle 55 penetrates through the sliding rod 52, two rows of symmetrically disposed threaded holes 51 are formed at a side surface of the protection plate 41, the threaded holes 51 are adapted to the twisting handle 55, a lifting rod 53 is slidably disposed at a lower end of the sliding rod 52, the lifting rod 53 is connected to the sliding rod 52 through a fastening component 56, a fixing rod 54 is fixedly connected to a bottom end of the lifting rod 53, the crane hoists the elevator anti-falling device for building construction to a corresponding installation position, after the driving motor 433 is started to separate the protection plate 41, the twisting handle 55 is rotated to separate the twisting handle 55 from the threaded holes 51, then the sliding rod 52 slides the sliding rod 52 to the bottom of the protection plate 41 through the sliding rod 52, then the twisting handle 55 is rotated to fix the sliding rod 52, after the fixing of the sliding rod 52 is fixed, the lifting rod 53 is pulled out from the sliding rod 52 and is fixed through the fastening component 56, so that the fixing rod 54 corresponds to the installation position of the elevator anti-falling device, it is ensured that the elevator anti-falling device is stably installed on the elevator arm, and the elevator arm can be installed on the elevator, the elevator arm can be installed quickly, and the elevator arm can be installed at a corresponding position, and the elevator anti-falling device, and the elevator installation position, the elevator installation position can be accurately and the elevator arm can be installed on the elevator arm can be installed quickly.

As shown in fig. 4, the fastening assembly 56 includes a lifting button 561 slidably disposed on the upper end of the fixed rod 54, the lifting button 561 is connected to the fixed rod 54 through a return spring 562, two ends of the lifting button 561 are both fixedly connected with a pull rod 563, the pull rod 563 is in an "L" shape, the pull rod 563 extends into the lifting rod 53, the pull rod 563 is slidably connected to the lifting rod 53, two sets of symmetrically disposed pull blocks 564 are hinged to the end of the pull rod 563, the pull blocks 564 are slidably connected to the lifting rod 53, a sliding groove is formed in the inner wall of the sliding rod 52, the pull blocks 564 are adapted to the sliding groove, after the elevator falling protection device reaches the upper side of the installation location through the hoisting of the crane, the fixed rod 54 is pulled downward, the fixed rod 54 drives the lifting rod 53 at the upper end to slide downward in the sliding rod 52, and the lifting rod 53 slides downward, draw the piece 564 and receive the inside shrink of extrusion of slide bar 52 inner wall, draw the piece 564 card to establish in the sliding tray behind the assigned position, place elevator anti-falling device assigned position after, press lifting button 561, make the pull piece 564 of the pull rod 563 tip that lifting button 561 drove contract, thereby make and draw piece 564 to separate from the sliding tray, later with lifting rod 53 shrink in slide bar 52, make lifting rod 53 tip conflict slide bar 52 top, release lifting button 561, lifting button 561 resets through reset spring 562 and drives the pull piece 564 buckle of pull rod 563 tip in the sliding tray of slide bar 52 inner wall, thereby accomplish and accomodate, make and to fix between lifting rod 53 and the slide bar 52 through buckle subassembly 56, guarantee elevator anti-falling device's installation accuracy.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a mounting device that falls is prevented to elevator for construction, includes jib loading boom (1), its characterized in that, jib loading boom (1) lower extreme rigid coupling has jack-up to press from both sides (2), the jack-up is pressed from both sides sliding sleeve and is equipped with mounting panel (3) on (2), mounting panel (3) lower extreme is provided with protection machanism (4), protection machanism (4) side-mounting has positioning mechanism (5).

2. The elevator anti-falling mounting device for building construction is characterized in that the protection mechanism (4) comprises two protection plates (41) which are arranged at the bottom end of the mounting plate (3) in a sliding manner, the protection plates (41) are symmetrically arranged in two groups, the protection plates (41) are connected with the mounting plate (3) through two-way threaded rods (44), the protection plates (41) are in threaded connection with the two-way threaded rods (44), the two-way threaded rods (44) are symmetrically arranged in two groups, a mounting groove (45) is formed in the lower end of the mounting plate (3), the two-way threaded rods (44) are connected with the inner wall of the mounting groove (45) through bearings, the protection plates (41) are in sliding connection with the mounting groove (45), and a driving assembly (43) is arranged on the side surface of the mounting plate (3).

3. The elevator anti-falling mounting device for building construction as claimed in claim 2, wherein the driving assembly (43) comprises a mounting shell (432) fixedly connected to the side of the mounting plate (3), a motor supporting plate (431) is fixedly connected to the side of the mounting shell (432), a driving motor (433) is fixedly connected to the upper end of the motor supporting plate (431), the output end of the driving motor (433) extends into the mounting shell (432), the driving motor (433) is connected with the mounting shell (432) through a bearing, a first driving wheel (434) is fixedly connected to the output end of the driving motor (433), the end of the bidirectional threaded rod (44) extends into the mounting shell (432), a second driving wheel (435) is fixedly connected to the end of the bidirectional threaded rod (44), and the first driving wheel (434) is in transmission connection with the second driving wheel (435) through a driving belt (436).

4. The elevator anti-falling installation device for building construction as claimed in claim 2, characterized in that the bottom end of the protection plate (41) is slidably provided with an anti-slip block (42), and the anti-slip block (42) is connected with the protection plate (41) through a fixed spring.

5. The elevator anti-falling mounting device for building construction is characterized in that the positioning mechanism (5) comprises sliding rods (52) which are slidably arranged on the side surfaces of the protection plates (41), the sliding rods (52) are symmetrically arranged, twisting handles (55) are in threaded connection with the side surfaces of the sliding rods (52), the twisting handles (55) penetrate through the sliding rods (52), two rows of symmetrically arranged threaded holes (51) are formed in the side surfaces of the protection plates (41), the threaded holes (51) are matched with the twisting handles (55), lifting rods (53) are slidably arranged at the lower ends of the sliding rods (52), the lifting rods (53) are connected with the sliding rods (52) through buckle assemblies (56), and fixing rods (54) are fixedly connected to the bottom ends of the lifting rods (53).

6. The elevator anti-falling mounting device for building construction as claimed in claim 5, wherein the buckle assembly (56) comprises a lifting button (561) slidably disposed on an upper end of a fixing rod (54), the lifting button (561) is connected with the fixing rod (54) through a return spring (562), two ends of the lifting button (561) are fixedly connected with pull rods (563), the pull rods (563) are L-shaped, the pull rods (563) extend into the lifting rod (53), the pull rods (563) are slidably connected with the lifting rod (53), two sets of symmetrically disposed pull blocks (564) are hinged to end portions of the pull rods (563), the pull blocks (564) are slidably connected with the lifting rod (53), a sliding groove is formed in an inner wall of the sliding rod (52), and the pull blocks (564) are adapted to the sliding groove.