CN217398393U

CN217398393U - Safety elevator for building construction

Info

Publication number: CN217398393U
Application number: CN202220493598.2U
Authority: CN
Inventors: 刘晓; 杜云琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-09-09
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a safe lift is used in housing construction belongs to lift technical field, and it includes the base, the left surface fixedly connected with motor casing of base, two driving grooves have been seted up to the upper surface of base, fixedly connected with driving motor in the motor casing, it has the lead screw to articulate through the bearing in the driving groove, the left end fixedly connected with drive wheel of lead screw. This safety elevator is used in housing construction, through setting up the bull stick, thin pole, the commentaries on classics board, mounting bracket and gyro wheel, when the support plate rises and carries out high altitude construction, the lift actuating mechanism of support plate can drive four gyro wheels in step and take in the groove of accomodating in the base, make this device pass through base and ground contact, thereby can effectively promote the holistic stability of this device when using, avoid appearing the phenomenon of offset at the operation in-process, avoid this device to appear rocking when using, the staff of being convenient for is stable carries out high altitude construction, reduce the potential safety hazard.

Description

Safety elevator for building construction

Technical Field

The utility model belongs to the technical field of the lift, specifically be a safe lift is used in housing construction.

Background

The lifter is special equipment for aerial operation with wide application. The building hoist is also called a construction elevator and a construction hoist. Generally refers to a means of transport for vertically transporting pedestrians or building material cargo at a construction site. When the work is performed on the low-altitude wall surface, the auxiliary work needs to be performed by using a short-distance lifter. Traditional lift is equipped with the gyro wheel and removes usually when using, and after it risees the operation, because it still contacts through gyro wheel and ground, leads to lift overall stability to reduce, appears offset easily carrying out the operation in-process, leads to the whole production of lift to rock, is unfavorable for staff's normal clear high altitude construction, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a safe lift is used in housing construction, solved traditional lift and when using, be equipped with the gyro wheel usually and remove, and after it risees the operation, because it still contacts through gyro wheel and ground, lead to lift overall stability to reduce, carry out the operation in-process and appear offset easily, lead to the whole production of lift to rock, be unfavorable for staff normal clear altitude construction, there is the problem of certain potential safety hazard.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a safety lifter for building construction comprises a base, a motor casing is fixedly connected with the left side surface of the base, two driving grooves are arranged on the upper surface of the base, a driving motor is fixedly connected in the motor shell, a screw rod is hinged in the driving groove through a bearing, a driving wheel is fixedly connected at the left end of the screw rod, the output shaft of the driving motor is fixedly connected with the left side surface of the driving wheel positioned in front, the two driving wheels are in transmission connection through a transmission belt, the outer surface of the screw rod is in threaded connection with two screw rod nuts, the upper surfaces of the screw rod nuts are fixedly connected with a first connecting piece, a connecting rod bracket is hinged in the corresponding two first connecting pieces, a carrier plate is arranged above the base, the lower surface of the support plate is fixedly connected with eight fixing plates, the front surfaces of the fixing plates are provided with sliding grooves, and the top end of the connecting rod support is fixedly connected with two sliding rods.

Slide bar sliding connection is in corresponding two spouts, the lower surface of base has been seted up four and has been accomodate the groove, screw-nut's lower fixed surface is connected with the second connecting piece, the thin pole of fixedly connected with in the second connecting piece, the front and the back of drive inslot wall all articulate through the bearing has two bull sticks, corresponds one commentaries on classics board of one end fixedly connected with that two bull sticks are close to each other, the guide way has been seted up in the front of commentaries on classics board, thin pole sliding connection is in corresponding the guide way, the lower fixed surface of commentaries on classics board is connected with the mounting bracket, it has the gyro wheel to articulate through the round pin axle in the mounting bracket.

As a further aspect of the present invention: a transmission groove is formed in the base, the transmission wheel and the transmission belt are located in the transmission groove, and the driving motor is a servo motor.

As a further aspect of the present invention: the upper surface fixed connection of support plate has four support columns, and a guardrail of the top fixedly connected with of four support columns, it has the pin pole to articulate through the round pin axle in the guardrail.

As a further aspect of the present invention: the upper surface of pin fixedly connected with locking is detained, the right-hand member joint of locking knot is in the locking piece of guardrail upper surface.

As a further aspect of the present invention: the right side face of the base is fixedly connected with a pushing handle, a soft sleeve is arranged on the outer surface of the pushing handle, and anti-skid grains are arranged on the upper surface of the carrier plate.

As a further aspect of the present invention: the lower surface of support plate fixedly connected with two telescopic links, the opposite face fixedly connected with gag lever post of two connecting rod supports.

As a further aspect of the present invention: the bottom fixedly connected with sleeve of telescopic link, the sleeve cup joints the surface at the gag lever post, the lead screw sets up to two-way lead screw.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the safety lifter for house building construction is characterized in that a driving motor is arranged, a screw rod, screw rod nuts, a second connecting piece, a guide groove, a rotating rod, thin rods, a rotating plate, a containing groove, a mounting frame and rollers are arranged, after the driving motor works, the two screw rods can be driven to synchronously rotate through the action of a driving belt and a driving wheel, so that the two corresponding screw rod nuts are close to or far away from each other along the outer surface of the screw rod, the second connecting piece and the rotating plate are arranged, when the two corresponding screw rod nuts are close to each other, the two thin rods can be driven to mutually close through the second connecting piece, so that the corresponding rotating plate is driven to rotate through the matching of the thin rods and the guide groove, after the rotating plate rotates, the rollers can be driven to rotate through the mounting frame to enter the corresponding containing groove, thereby achieving the purpose of directly supporting the device through a base, and the arrangement of the structures, so that the device is used, when the support plate rises to carry out high altitude construction, the lifting drive mechanism of support plate can drive four gyro wheels in the holding groove of base in step, makes this device pass through base and ground contact to can effectively promote the holistic stability of this device when using, avoid appearing the phenomenon of offset at the operation in-process, avoid this device to appear rocking when using, the staff of being convenient for is stable carries out high altitude construction, reduces the potential safety hazard.

2. This safety elevator is used in housing construction, through setting up the lead screw, screw-nut, first connecting piece, the connecting rod support, the fixed plate, slide bar and spout, after driving two lead screw rotations when driving motor, it can drive the connecting rod support extension when corresponding two first connecting pieces of two screw-nut drive and are close to each other, thereby upwards promote the support plate and rise, and can drive the support plate and reduce when two first connecting pieces keep away from each other, thereby reach the purpose that the control support plate goes up and down, and the setting of fixed plate and spout, make the top of connecting rod support can pass through slide bar sliding connection in the spout, thereby compensate the displacement volume that removes about the connecting rod support top, ensure the normal operating of this device.

3. This safety elevator is used in housing construction, through setting up the gag lever post, the telescopic link, guardrail and pin, when connecting rod support extension or shorten, the bottom of telescopic link can follow the gag lever post through the sleeve and reciprocate, thereby cooperation through gag lever post and telescopic link carries on spacingly to the support plate, position migration about avoiding the support plate to produce, further ensure this device stability, and the setting of guardrail and pin, when the staff carries out high altitude construction, can effectively protect through the guardrail, avoid staff's insufficient falling, the pin can be opened fast and the lock dies simultaneously, the staff of being convenient for gets into and walks out the support plate top.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of the driving motor of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the carrier plate of the present invention;

FIG. 4 is a schematic structural view of a three-dimensional rotating plate of the present invention;

FIG. 5 is a schematic three-dimensional structure of the roller of the present invention;

in the figure: the device comprises a base 1, a motor shell 2, a driving groove 3, a driving motor 4, a screw rod 5, a driving wheel 6, a driving belt 7, a screw rod nut 8, a first connecting piece 9, a connecting rod support 10, a support plate 11, a fixing plate 12, a sliding groove 13, a sliding rod 14, a transmission groove 15, a storage groove 16, a second connecting piece 17, a thin rod 18, a rotating rod 19, a rotating plate 20, a guide groove 21, a mounting rack 22, a roller 23, a support column 24, a guardrail 25, a stop lever 26, a locking buckle 27, a pushing handle 28, a limiting rod 29, a telescopic rod 30 and a sleeve 31.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: a safety lifter for house building construction comprises a base 1, wherein a motor shell 2 is fixedly connected to the left side surface of the base 1, two driving grooves 3 are formed in the upper surface of the base 1, a driving motor 4 is fixedly connected to the inside of the motor shell 2, a screw rod 5 is hinged to the inside of the driving groove 3 through a bearing, the screw rod 5 is arranged, after the driving motor 4 works, the two screw rods 5 can be driven to synchronously rotate through the action of a driving belt 7 and a driving wheel 6, so that the corresponding two screw rod nuts 8 are close to or far away from each other along the outer surface of the screw rod 5, the driving wheel 6 is fixedly connected to the left end of the screw rod 5, an output shaft of the driving motor 4 is fixedly connected with the left side surface of the driving wheel 6 positioned in front, the two driving wheels 6 are in driving connection through the driving belt 7, two screw rod nuts 8 are in threaded connection with the outer surface of the screw rod 5, and a first connecting piece 9 is fixedly connected to the upper surface of the screw rod nuts 8, it has a connecting rod support 10 to articulate in corresponding two first connecting pieces 9, the setting of connecting rod support 10, driving motor 4 drives two lead screws 5 rotatory backs, it can drive connecting rod support 10 extension to correspond two lead screw nuts 8 drive and correspond two first connecting pieces 9 and be close to each other, thereby upwards promote support plate 11 and rise, and can drive support plate 11 and reduce when two first connecting pieces 9 keep away from each other, thereby reach the purpose that control support plate 11 goes up and down, the top of base 1 is provided with support plate 11, the lower fixed surface of support plate 11 is connected with eight fixed plates 12, spout 13 has been seted up in the front of fixed plate 12, two slide bars 14 of top fixedly connected with of connecting rod support 10.

The sliding rod 14 is connected in the corresponding two sliding grooves 13 in a sliding manner, the lower surface of the base 1 is provided with four accommodating grooves 16, the lower surface of the screw rod nut 8 is fixedly connected with a second connecting piece 17, the inner surface of the second connecting piece 17 is fixedly connected with a thin rod 18, the front surface and the back surface of the inner wall of the driving groove 3 are both hinged with two rotating rods 19 through bearings, one end, close to each other, of each two corresponding rotating rods 19 is fixedly connected with a rotating plate 20, the second connecting piece 17 and the rotating plate 20 are arranged, when the corresponding two screw rod nuts 8 are close to each other, the two thin rods 18 can be driven to mutually close through the second connecting piece 17, so that the corresponding rotating plate 20 is driven to rotate through the matching of the thin rods 18 and the guide grooves 21, the rotating plate 20 can drive the idler wheels 23 to rotate to enter the corresponding accommodating grooves 16 through the mounting rack 22 after rotating, thereby achieving the purpose of directly supporting the device through the base 1, the front surface of the rotating plate 20 is provided with the guide grooves 21, the thin rod 18 is connected in the corresponding guide groove 21 in a sliding mode, the lower surface of the rotating plate 20 is fixedly connected with an installation frame 22, and a roller 23 is hinged in the installation frame 22 through a pin shaft.

Specifically, as shown in fig. 1, drive groove 15 has been seted up in base 1, drive wheel 6 and drive belt 7 are located drive groove 15, driving motor 4 sets up to servo motor, four support columns 24 of last fixed surface of support plate 11 are connected with, guardrail 25 of top fixedly connected with of four support columns 24, it has pin 26 to articulate through the round pin axle in the guardrail 25, guardrail 25 and pin 26's setting, when the staff carries out high altitude construction, can effectively protect through guardrail 25, avoid the staff to fall by foot, pin 26 can be opened fast and lock die simultaneously, the staff of being convenient for gets into and walks out support plate 11 top, the last fixed surface of pin 26 is connected with the lock and detains 27, the right-hand member joint of lock knot 27 is in the locking piece of guardrail 25 upper surface.

Specifically, as shown in fig. 2 and fig. 3, the right side fixedly connected with of base 1 pushes away 28, the surface that pushes away 28 is provided with the soft cover, the upper surface of support plate 11 is provided with anti-skidding line, the lower fixed surface of support plate 11 is connected with two telescopic links 30, a gag lever post 29 of opposite face fixedly connected with of two link supports 10, the setting of telescopic link 30 and gag lever post 29, when link supports 10 extend or shorten, the bottom of telescopic link 30 can follow gag lever post 29 through sleeve 31 and reciprocate, thereby it is spacing to carry out support plate 11 through the cooperation of gag lever post 29 and telescopic link 30, avoid support plate 11 to produce left and right offset, further ensure this device stability, the bottom fixedly connected with sleeve 31 of telescopic link 30, sleeve 31 cup joints the surface at gag lever post 29, lead screw 5 sets up to two-way lead screw.

The utility model discloses a theory of operation does:

when the device needs to be used, firstly, a worker moves the device to a designated working place by pushing the push handle 28, then the worker can open the locking buckle 27, the stop lever 26 rotates upwards to stand directly above the carrier plate 11, then the stop lever 26 is reset again and locked by the locking buckle 27, the driving motor 4 is controlled to work, the driving wheel 6 positioned in front can be driven to rotate after the driving motor 4 works, the two driving wheels 6 can be driven to rotate synchronously by the transmission function of the transmission belt 7, at the moment, the two screw rods 5 rotate synchronously to drive the corresponding two screw nuts 8 to approach each other, at the moment, the connecting rod bracket 10 can extend upwards under the drive of the corresponding two screw nuts 8, so that the carrier plate 11 is pushed upwards by the fixing plate 12, at the moment, the worker can move upwards along with the carrier plate 11, and at the same time, when the two screw nuts 8 approach each other, the second connecting piece 17 can promote the rotating plate 20 to rotate along the rotating rod 19 through the thin rod 18, meanwhile, the thin rod 18 slides along the guide groove 21, the rotating plate 20 can drive the mounting frame 22 and the idler wheels 23 to rotate in the accommodating groove 16, after the connecting rod support 10 is completely extended, the four idler wheels 23 can be synchronously and completely accommodated in the accommodating groove 16, and the device is supported through the base 1.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a safe lift is used in housing construction, includes base (1), its characterized in that: the automatic transmission mechanism is characterized in that a motor shell (2) is fixedly connected to the left side face of the base (1), two driving grooves (3) are formed in the upper surface of the base (1), a driving motor (4) is fixedly connected to the inside of the motor shell (2), a lead screw (5) is hinged to the inside of each driving groove (3) through a bearing, a driving wheel (6) is fixedly connected to the left end of the lead screw (5), an output shaft of the driving motor (4) is fixedly connected to the left side face of the driving wheel (6) located in front of the driving wheel, the two driving wheels (6) are in transmission connection through a driving belt (7), two lead screw nuts (8) are in threaded connection with the outer surface of the lead screw (5), a first connecting piece (9) is fixedly connected to the upper surface of each lead screw nut (8), a connecting rod support (10) is hinged to the corresponding two first connecting pieces (9), and a connecting rod support (11) is arranged above the base (1), eight fixing plates (12) are fixedly connected to the lower surface of the carrier plate (11), a sliding groove (13) is formed in the front surface of each fixing plate (12), and two sliding rods (14) are fixedly connected to the top end of the connecting rod support (10);

slide bar (14) sliding connection is in corresponding two spout (13), four grooves (16) of accomodating have been seted up to the lower surface of base (1), the lower fixed surface of screw-nut (8) is connected with second connecting piece (17), fixedly connected with pin (18) in second connecting piece (17), the front and the back of drive groove (3) inner wall all articulate through the bearing has two bull sticks (19), corresponds one commentaries on classics board (20) of one end fixedly connected with that two bull sticks (19) are close to each other, guide way (21) have been seted up in the front of commentaries on classics board (20), pin (18) sliding connection is in corresponding guide way (21), the lower fixed surface of commentaries on classics board (20) is connected with mounting bracket (22), it has gyro wheel (23) to articulate through the round pin axle in mounting bracket (22).

2. The safety lifter for house building construction according to claim 1, characterized in that: a transmission groove (15) is formed in the base (1), the transmission wheel (6) and the transmission belt (7) are located in the transmission groove (15), and the driving motor (4) is set to be a servo motor.

3. The safety hoist for building construction according to claim 1, characterized in that: the upper surface fixed connection of support plate (11) has four support columns (24), and guardrail (25) of top fixed connection of four support columns (24), it has pin (26) to articulate through the round pin axle in guardrail (25).

4. The safety hoist for building construction according to claim 3, characterized in that: the upper surface fixed connection of pin (26) has locking to detain (27), the right-hand member joint of locking detain (27) is in the locking piece of guardrail (25) upper surface.

5. The safety lifter for house building construction according to claim 1, characterized in that: the right side face of the base (1) is fixedly connected with a push handle (28), the outer surface of the push handle (28) is provided with a soft sleeve, and the upper surface of the carrier plate (11) is provided with anti-skid lines.

6. The safety lifter for house building construction according to claim 1, characterized in that: the lower surface of the support plate (11) is fixedly connected with two telescopic rods (30), and the opposite surfaces of the two connecting rod supports (10) are fixedly connected with a limiting rod (29).

7. The safety lifter for house building construction according to claim 6, characterized in that: the bottom fixedly connected with sleeve (31) of telescopic link (30), sleeve (31) cup joint the surface at gag lever post (29), lead screw (5) set up to two-way lead screw.