CN215439554U

CN215439554U - Building construction elevator

Info

Publication number: CN215439554U
Application number: CN202121253922.5U
Authority: CN
Inventors: 李世宁; 毛金川; 李世兆
Original assignee: Qingdao Wenquan Construction Group Co Ltd
Current assignee: Qingdao Wenquan Construction Group Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-07
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a building construction elevator, which relates to the technical field of lifting equipment for buildings, and particularly relates to a building construction elevator. This building construction elevator, bottom through installing the base sets up the universal wheel, be convenient for promote the device and remove, it is supplementary fixed to carry out the device through four hydraulic pressure lower margins during use in addition, the stability when the device uses has been improved, drive first accommodate the lead screw through a driving motor and rotate, it removes to drive the second grade and connect the base, be convenient for carry out the short distance to lift platform and adjust, and install the base and be fixed state when adjusting, and connect the base through spacing slide rail and spacing slider to the second grade and restrict, it is comparatively steady to adjust, and the security is improved.

Description

Building construction elevator

Technical Field

The utility model relates to the technical field of lifting equipment for buildings, in particular to a building construction lifter.

Background

At present, most of the elevators commonly used in building construction or in life use are electric elevators or powered by hydraulic pressure. But the elevators on the market today are in actual use.

In addition, the conventional elevators are driven by electric or hydraulic pressure, the mechanical structure has the probability of damage, and the conventional elevators lack corresponding protection mechanisms to cause the lifting platform to have the risk of falling.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a building construction elevator which has the advantages of improving the stability during movement, improving the safety during lifting and the like, and solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a building construction elevator comprises an installation base, wherein a secondary connection base is movably installed at the top of the installation base, a limiting slide rail and a limiting slide block which are matched with each other are arranged at the top of the installation base and the bottom of the secondary connection base, a first driving motor is fixedly installed on the side surface of the installation base, a first adjusting screw rod is fixedly sleeved on an output shaft of the first driving motor and is in threaded connection with the secondary connection base, an installation vertical frame is fixedly installed at the top of the secondary connection base, a second adjusting screw rod is movably installed at the top of the secondary connection base, a connector is in threaded connection with the outer portion of the second adjusting screw rod, a lifting platform is fixedly installed on one side of the connector, a second driving motor is fixedly installed on the side surface of the installation vertical frame, and a transmission mechanism is arranged at the top of the installation vertical frame, the second driving motor is in transmission connection with the second adjusting screw rod through a transmission mechanism, a transmission gear is movably mounted on the side face of the connector, a limiting ratchet wheel is fixedly mounted on the side face of the transmission gear, a limiting driving lever is movably mounted on the side face of the connector, and an auxiliary positioning rack is fixedly mounted on the side face of the mounting vertical frame.

Preferably, the four corners at the top of the mounting base are fixedly provided with telescopic rods, one end of each telescopic rod is fixedly provided with a hydraulic anchor, and the bottom of the mounting base is movably provided with universal wheels which are uniformly distributed.

Preferably, the top movable mounting of second grade connection base has the location slide bar that is located second accommodate the lead screw side, location slide bar and connector swing joint, second accommodate the lead screw and location slide bar all with installation grudging post swing joint.

Preferably, the transmission mechanism comprises two transmission wheels with different sizes and a transmission belt, and the two transmission wheels are respectively and fixedly sleeved outside the output shafts of the second adjusting screw rod and the second driving motor.

Preferably, the transmission gear and the auxiliary positioning rack are positioned on the same vertical surface, and the outer edge of the transmission gear is meshed with the auxiliary positioning rack.

Preferably, the top of the lifting platform is fixedly provided with a guardrail, the bottom end of the limiting driving lever is meshed with the limiting ratchet wheel, the side surface of the limiting driving lever is fixedly provided with an extension spring, and the other end of the extension spring is fixedly connected with the guardrail.

The utility model provides a building construction elevator, which has the following beneficial effects:

1. this building construction elevator, bottom through installing the base sets up the universal wheel, be convenient for promote the device and remove, it is supplementary fixed to carry out the device through four hydraulic pressure lower margins during use in addition, the stability when the device uses has been improved, drive first accommodate the lead screw through a driving motor and rotate, it removes to drive the second grade and connect the base, be convenient for carry out the short distance to lift platform and adjust, and install the base and be fixed state when adjusting, and connect the base through spacing slide rail and spacing slider to the second grade and restrict, it is comparatively steady to adjust, and the security is improved.

2. This building construction lift when lift platform rebound, restricts the restriction ratchet through the restriction poking rod, makes the restriction ratchet can only the folk prescription rotate, prevents that the drive structure from damaging and leading to lift platform to fall, has improved the security, exerts the pulling force to the restriction ratchet through extension spring in addition, has guaranteed when lift platform shifts up, and the restriction poking rod can be in the engaged state with the restriction ratchet all the time, has guaranteed the validity of this structure.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic side view of the connector of the present invention;

FIG. 3 is a schematic view of the top of the mounting base of the present invention;

FIG. 4 is a schematic structural diagram of the bottom of the secondary connection base of the present invention.

In the figure: 1. installing a base; 2. a secondary connection base; 3. a limiting slide rail; 4. a first drive motor; 5. a first adjusting screw rod; 6. installing a vertical frame; 7. a second adjusting screw rod; 8. positioning the slide bar; 9. a connector; 10. a lifting platform; 11. a guardrail; 12. limiting the ratchet wheel; 13. a transmission gear; 14. a limiting deflector rod; 15. auxiliary positioning racks; 16. a second drive motor; 17. a transmission mechanism; 18. a telescopic rod; 19. and (6) hydraulic anchor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a building construction elevator comprises an installation base 1, a secondary connection base 2 is movably installed at the top of the installation base 1, telescopic rods 18 are fixedly installed at four corners of the top of the installation base 1, hydraulic feet 19 are fixedly installed at one end of each telescopic rod 18, the telescopic rods 18 are pulled out after the device is pushed to a working position, the device is integrally supported through the hydraulic feet 19, the integral stability of the device in use is improved, uniformly distributed universal wheels are movably installed at the bottom of the installation base 1, the device is convenient to push to move through the universal wheels at the bottom of the installation base 1, the difficulty of moving the device is reduced, a limiting slide rail 3 and a limiting slide block which are matched with each other are arranged at the top of the installation base 1 and the bottom of the secondary connection base 2, a first driving motor 4 is fixedly installed on the side surface of the installation base 1, and a first adjusting screw 5 is fixedly sleeved on an output shaft of the first driving motor 4, the first adjusting screw rod 5 is in threaded connection with the second-stage connecting base 2, the top of the second-stage connecting base 2 is fixedly provided with an installation stand 6, the top of the second-stage connecting base 2 is movably provided with a second adjusting screw rod 7, the outer part of the second adjusting screw rod 7 is in threaded connection with a connector 9, the top of the second-stage connecting base 2 is movably provided with a positioning slide rod 8 positioned on the side surface of the second adjusting screw rod 7, the positioning slide rod 8 is movably connected with the connector 9, when the connector 9 moves up and down, the connector 9 is limited in an auxiliary manner through the positioning slide rod 8, the stability of the connector 9 during movement is improved, the failure probability of the device is reduced, the second adjusting screw rod 7 and the positioning slide rod 8 are both movably connected with the installation stand 6, the positions of the second adjusting screw rod 7 and the positioning slide rod 8 are limited through the installation stand 6, and the stability of the second adjusting screw rod 7 and the positioning slide rod 8 during use is improved, a lifting platform 10 is fixedly installed on one side of the connector 9, a second driving motor 16 is fixedly installed on the side surface of the installation vertical frame 6, a transmission mechanism 17 is arranged on the top of the installation vertical frame 6, the second driving motor 16 is in transmission connection with the second adjusting screw rod 7 through the transmission mechanism 17, the transmission mechanism 17 comprises two transmission wheels with different sizes and a transmission belt, the two transmission wheels are respectively and fixedly sleeved outside output shafts of the second adjusting screw rod 7 and the second driving motor 16 and are in transmission through the transmission mechanism 17, the second driving motor 16 can drive the second adjusting screw rod 7 to rotate, the effectiveness of the device is ensured, a transmission gear 13 is movably installed on the side surface of the connector 9, a limiting ratchet wheel 12 is fixedly installed on the side surface of the transmission gear 13, a limiting deflector rod 14 is movably installed on the side surface of the connector 9, and an auxiliary positioning rack 15 is fixedly installed on the side surface of the installation vertical frame 6, the transmission gear 13 and the auxiliary positioning rack 15 are positioned on the same vertical plane, the outer edge of the transmission gear 13 is meshed with the auxiliary positioning rack 15, when the lifting platform 10 moves upwards, the limiting ratchet wheel 12 is limited through the limiting deflector rod 14, so that the limiting ratchet wheel 12 can only rotate in a single direction, meanwhile, the transmission gear 13 and the limiting ratchet wheel 12 are limited through the auxiliary positioning rack 15, the lifting platform 10 is prevented from falling, the safety is improved, the top of the lifting platform 10 is fixedly provided with the guardrail 11, the bottom end of the limiting deflector rod 14 is meshed with the limiting ratchet wheel 12, the side surface of the limiting deflector rod 14 is fixedly provided with the extension spring, the other end of the extension spring is fixedly connected with the guardrail 11, after the lifting platform 10 is adjusted, the extension spring applies elasticity to the limiting deflector rod 14, so that the bottom end of the limiting deflector rod 14 is always meshed with the limiting ratchet wheel 12, and the effectiveness of the structure is ensured, and simultaneously ensures the stability of the lifting platform 10 in use.

In conclusion, when the building construction elevator is used, the device is pushed to a working position through universal wheels at the bottom of the mounting base 1, the four telescopic rods 18 at the four corners of the mounting base 1 are pulled out, the device is integrally jacked up through the hydraulic feet 19, the fixing of the base of the device is realized, a worker stands on the top of the lifting platform 10 and is driven through the transmission mechanism 17, the second driving motor 16 drives the second adjusting screw rod 7 to rotate to drive the lifting platform 10 to move up to a working height, meanwhile, when the lifting platform 10 moves up, the moving directions of the connector 9 and the lifting platform 10 are limited through the positioning slide rod 8, in addition, when the lifting platform 10 moves up, the limiting ratchet wheel 12 is limited through the limiting deflector rod 14, so that the limiting ratchet wheel 12 can only rotate in a single direction, the driving structure is prevented from being damaged, the lifting platform 10 is prevented from falling, and the stability of the lifting platform 10 is ensured when the worker works, when the lifting platform 10 needs to fall down, the limiting shifting rod 14 is pulled to move outwards, the meshing state of the limiting shifting rod 14 and the limiting ratchet wheel 12 is relieved, the lifting platform 10 can be driven to move downwards through the second driving motor 16, and when a constructor works, the first driving motor 4 drives the first adjusting screw rod 5 to rotate, so that the second-stage connecting base 2 and the lifting platform 10 are driven to move, and the working position is stably adjusted.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction elevator, includes installation base (1), its characterized in that: the top movable mounting of installation base (1) has second grade connection base (2), the top of installation base (1) and the bottom of second grade connection base (2) are provided with spacing slide rail (3) and the limit slide block of mutually supporting, the side fixed mounting of installation base (1) has first driving motor (4), and fixed cover is equipped with first accommodate the lead screw (5) on the output shaft of first driving motor (4), first accommodate the lead screw (5) and second grade connection base (2) threaded connection, the top fixed mounting of second grade connection base (2) has installation grudging post (6), the top movable mounting of second grade connection base (2) has second accommodate the lead screw (7), and the outside threaded connection of second accommodate the lead screw (7) has connector (9), one side fixed mounting of connector (9) has lift platform (10), the side fixed mounting of installation grudging post (6) has second driving motor (16), the top of installation grudging post (6) is provided with drive mechanism (17), second driving motor (16) are connected with second accommodate the lead screw (7) transmission through drive mechanism (17), the side movable mounting of connector (9) has drive gear (13), and the side fixed mounting of drive gear (13) has restriction ratchet (12), the side movable mounting of connector (9) has restriction driving lever (14), the side fixed mounting of installation grudging post (6) has auxiliary positioning rack (15).

2. A construction elevator as claimed in claim 1, wherein: the all fixed mounting in four corners at installation base (1) top has telescopic link (18), and the one end fixed mounting of telescopic link (18) has hydraulic pressure lower margin (19), the bottom movable mounting of installation base (1) has evenly distributed's universal wheel.

3. A construction elevator as claimed in claim 1, wherein: the top movable mounting of second grade connection base (2) has location slide bar (8) that are located second accommodate the lead screw (7) side, location slide bar (8) and connector (9) swing joint, second accommodate the lead screw (7) and location slide bar (8) all with installation grudging post (6) swing joint.

4. A construction elevator as claimed in claim 1, wherein: the transmission mechanism (17) comprises two transmission wheels with different sizes and a transmission belt, and the two transmission wheels are fixedly sleeved outside the output shafts of the second adjusting screw rod (7) and the second driving motor (16) respectively.

5. A construction elevator as claimed in claim 1, wherein: the transmission gear (13) and the auxiliary positioning rack (15) are located on the same vertical surface, and the outer edge of the transmission gear (13) is meshed with the auxiliary positioning rack (15).

6. A construction elevator as claimed in claim 1, wherein: the top fixed mounting of lift platform (10) has guardrail (11), the bottom and the restriction ratchet (12) intermeshing of restriction driving lever (14), the side fixed mounting of restriction driving lever (14) has extension spring, and extension spring's the other end and guardrail (11) fixed connection.