CN209942188U - Construction lift protection platform for building - Google Patents

Construction lift protection platform for building Download PDF

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Publication number
CN209942188U
CN209942188U CN201920672487.6U CN201920672487U CN209942188U CN 209942188 U CN209942188 U CN 209942188U CN 201920672487 U CN201920672487 U CN 201920672487U CN 209942188 U CN209942188 U CN 209942188U
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China
Prior art keywords
platform
rod
base
protection platform
building
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CN201920672487.6U
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Chinese (zh)
Inventor
李萍
李世宁
于晓
华正汉
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QINGDAO WENQUAN CONSTRUCTION GROUP CO Ltd
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QINGDAO WENQUAN CONSTRUCTION GROUP CO Ltd
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Priority to CN201920672487.6U priority Critical patent/CN209942188U/en
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Abstract

The utility model discloses a construction lift protection platform for building relates to a protection platform, including the base, base top left side fixedly connected with fixed mounting seat, the fixed mounting seat top is rotated and is connected with the cross-connection rod group, base top right side fixedly connected with motor, motor output end fixedly connected with drive screw, and drive screw outside threaded connection has the sliding block, and the sliding block rotates with cross-connection rod group right side lower extreme to be connected, cross-connection rod group left side upper end is rotated and is articulated to have the elevating platform, and cross-connection rod group right side upper end slides with the elevating platform and articulates, its characterized in that, base top bilateral symmetry fixedly connected with guide rack, guide rack and elevating platform sliding connection. The utility model discloses simple structure, convenient to use, the surrounding rod of lift protection platform is after descending and packs up the state, makes things convenient for personnel and article oscilaltion platform, and the elevating platform then can rise relatively after rising, realizes safety protection's function then.

Description

Construction lift protection platform for building
Technical Field
The utility model relates to a protection platform specifically is a construction lift protection platform for building.
Background
Various materials and tools, such as bricks, concrete, shoveling blades and the like, are needed in the building construction process. In general traditional simple construction, especially during rural infrastructure construction, when carrying out simple operations such as building a wall, covering bungalow, when the construction height is higher than the height that people can operate on ground, construction worker need carry out the shelf operation, promptly build the operation platform of certain height with panel, promote various materials to the platform on, construction worker carries out the operation on the shelf. In the traditional construction modes, a large amount of time is wasted in erecting the frame plates, and constructors also have certain dangerousness in working on the frame plates.
Chinese patent (No. CN 108005371A) discloses an auxiliary platform for building construction, which comprises a movable vehicle body driven by a storage battery, wherein a lifting platform is arranged in the middle of the upper part of the vehicle body, a lifting platform driving mechanism is connected to the lower part of the lifting platform, two sides of the lifting platform are respectively provided with a material lifting mechanism, the lifting platform is provided with a controller, and the controller is used for controlling the lifting of the lifting platform and the material lifting mechanisms at the two sides. But material goes up and down in the device and adopts solitary lift unit, and it is comparatively inconvenient to use, and traditional elevating platform is also inconvenient owing to the fender lift article that encloses of guardrail.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction lift protection platform for building to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a construction lifting protection platform for buildings comprises a base, wherein a fixed mounting seat is fixedly connected to the left side above the base, a crossed connecting rod group is rotatably connected to the upper side of the fixed mounting seat, a motor is fixedly connected to the right side above the base, a transmission screw is fixedly connected to the output end of the motor, a sliding block is in threaded connection with the outer side of the transmission screw and is rotatably connected with the lower right end of the crossed connecting rod group, a lifting table is rotatably hinged to the upper left end of the crossed connecting rod group, and the upper right end of the crossed connecting rod group is slidably hinged to the lifting table, and is characterized in that guide racks are fixedly connected to the upper left and right sides of the base in a symmetrical manner and are slidably connected with the lifting table, a plurality of surrounding rods are slidably connected to the upper side of the lifting table, the tops of the surrounding rods are fixedly connected with annular blocking rods, the gear support is rotatably connected with a first transmission gear and a second transmission gear, the first transmission gear is fixedly connected with the second transmission gear, the first transmission gear is meshed with the guide rack, and the second transmission gear is meshed with the transmission rack.
As a further aspect of the present invention: the base is fixedly connected with universal wheels in bilateral symmetry.
As a further aspect of the present invention: the universal wheel is a brake universal wheel.
As a further aspect of the present invention: the first drive tooth diameter is greater than the second drive tooth diameter.
As a further aspect of the present invention: the diameter of the first transmission gear is 3-5 times of that of the second transmission gear.
As a further aspect of the present invention: the motor is electrically connected with the power supply through the switch.
As a further aspect of the present invention: the surrounding rod is connected with the annular stop rod in a welding mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use, the surrounding rod of lift protection platform is after descending and packs up the state, makes things convenient for personnel and article oscilaltion platform, and the elevating platform then can rise relatively after rising, realizes safety protection's function then, is worth promoting.
Drawings
FIG. 1 is a schematic structural view of a construction lifting protection platform for a building;
FIG. 2 is a schematic view of a raised part of a construction lifting protection platform for a building;
FIG. 3 is a partial enlarged view of a position I in a construction lifting protection platform for a building;
FIG. 4 is a schematic view of a connection structure of a first transmission gear and a second transmission gear in a construction lifting protection platform for a building;
in the figure: the device comprises a base 1, a universal wheel 2, a fixed mounting base 3, a cross connecting rod group 4, a motor 5, a transmission screw rod 6, a sliding block 7, a lifting table 8, a guide rack 9, a surrounding rod 10, an annular stop lever 11, a transmission rack 12, a gear bracket 13, a first transmission gear 14 and a second transmission gear 15.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-4, a construction lifting protection platform for buildings comprises a base 1, wherein a fixed mounting seat 3 is fixedly connected to the left side above the base 1, a cross connecting rod group 4 is rotatably connected to the upper side of the fixed mounting seat 3, a motor 5 is fixedly connected to the right side above the base 1, a transmission screw 6 is fixedly connected to the output end of the motor 5, a sliding block 7 is in threaded connection with the outer side of the transmission screw 6, the sliding block 7 is rotatably connected with the right lower end of the cross connecting rod group 4, a lifting table 8 is rotatably hinged to the upper left end of the cross connecting rod group 4, and the upper right end of the cross connecting rod group 4 is slidably;
as shown in fig. 1 in a contracted state, at this time, a worker can carry an article up and down more conveniently and quickly, the worker also can move up and down more conveniently, when the worker ascends, the motor 5 is started, the motor drives the sliding block 7 to move left through the transmission screw 6, and then drives the cross connecting rod group 4 to move left, so that the lifting table 8 moves up, and the technical means is the prior art and is well known by those skilled in the art;
guide racks 9 are fixedly connected to the upper portion of the base 1 in a bilateral symmetry mode, the guide racks 9 are connected with the lifting platform 8 in a sliding mode, a plurality of surrounding rods 10 are connected to the upper portion of the lifting platform 8 in a sliding mode, the tops of the surrounding rods 10 are fixedly connected with annular blocking rods 11, transmission racks 12 are fixedly connected to the lower portion of the annular blocking rods 11 in a bilateral symmetry mode, gear supports 13 are fixedly connected to the upper portion of the lifting platform 8 in a bilateral symmetry mode, first transmission teeth 14 and second transmission teeth 15 are connected to the gear supports 13 in a rotating mode, the first transmission teeth 14 are fixedly connected with the second transmission teeth 15, the first transmission teeth 14 are meshed with the guide racks 9, and the second transmission teeth 15 are meshed with the transmission racks 12;
in 8 upward movement processes of elevating platform, the relative downstream of direction rack 9, first driving tooth 14 and the anticlockwise rotation of second driving tooth 15, the relative upward movement of driven drive rack 12 further makes surrounding rod 10 and annular pin 11 upward movement, plays the guard action, can reset after 8 declivities of elevating platform.
The base 1 is fixedly connected with universal wheels 2 symmetrically left and right.
The universal wheel 2 is a brake universal wheel.
The diameter of the first gear tooth 14 is larger than the diameter of the second gear tooth 15.
The diameter of the first transmission tooth 14 is 3-5 times of the diameter of the second transmission tooth 15.
The motor 5 is electrically connected with a power supply through a switch.
The surrounding rod 10 is connected with the annular stop rod 11 in a welding mode.
Example two: this embodiment is a further improvement of the previous embodiment: in this embodiment, the lower end portion of the transmission rack 12 does not include teeth, and in this state, the lifting table 8 stops lifting after being lifted to a certain position, and the protection height of the surrounding rod 10 is not changed, but in the process of lowering the lifting table 8 in this state, the transmission rack 12 needs to be lifted up, and the device can be lowered after being lowered to a certain height, so that the surrounding rod 10 can be lowered.
The utility model discloses a theory of operation is: the utility model discloses as shown in fig. 1 under the contraction status, the staff can be more convenient and fast's transport article from top to bottom this moment, it is also more convenient about the personnel, open motor 5 when ascending, the motor passes through drive screw 6 and drives sliding block 7 motion left, then drive cross-connection rod group 4 motion left, realize the up-going of elevating platform 8, this technical means is prior art, for this technical field technical personnel are known, in 8 up-going processes of elevating platform, the relative downstream of direction rack 9, first drive tooth 14 and 15 anticlockwise rotations of second drive tooth, the relative up-going of driven drive rack 12, further make surrounding rod 10 and the 11 upward movements of annular pin, play the guard action, can reset after elevating platform 8 descends.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A construction lifting protection platform for buildings comprises a base (1), wherein a fixed mounting seat (3) is fixedly connected to the left side above the base (1), a cross connecting rod group (4) is rotatably connected to the upper side of the fixed mounting seat (3), a motor (5) is fixedly connected to the right side above the base (1), a transmission screw (6) is fixedly connected to the output end of the motor (5), a sliding block (7) is in threaded connection with the outer side of the transmission screw (6), the sliding block (7) is rotatably connected with the right lower end of the cross connecting rod group (4), the left upper end of the cross connecting rod group (4) is rotatably hinged with a lifting platform (8), the right upper end of the cross connecting rod group (4) is slidably hinged with the lifting platform (8), the construction lifting protection platform is characterized in that guide racks (9) are fixedly connected to the left and right above the base (1) symmetrically, the guide racks (9) are slidably connected with the lifting, enclose pole (10) top all with annular pin (11) fixed connection, annular pin (11) below bilateral symmetry fixedly connected with driving rack (12), elevating platform (8) top bilateral symmetry fixedly connected with gear rack (13), gear rack (13) go up the rotation and are connected with first transmission tooth (14) and second transmission tooth (15), first transmission tooth (14) and second transmission tooth (15) fixed connection, first transmission tooth (14) mesh mutually with direction rack (9), and second transmission tooth (15) mesh mutually with driving rack (12).
2. The construction lifting protection platform for the building as claimed in claim 1, wherein the base (1) is fixedly connected with universal wheels (2) in bilateral symmetry.
3. The construction lifting protection platform for building as claimed in claim 2, wherein the universal wheels (2) are brake universal wheels.
4. Construction lifting protection platform according to claim 1, characterized in that said first transmission tooth (14) has a diameter greater than the diameter of the second transmission tooth (15).
5. Construction lifting protection platform according to claim 4, characterized in that the diameter of the first transmission tooth (14) is 3-5 times the diameter of the second transmission tooth (15).
6. The construction lifting protection platform for building as claimed in any one of claims 1-5, wherein the motor (5) is electrically connected to a power source through a switch.
7. The construction lifting protection platform for building as claimed in claim 6, wherein the surrounding rod (10) is connected with the ring-shaped stop rod (11) by welding.
CN201920672487.6U 2019-05-13 2019-05-13 Construction lift protection platform for building Active CN209942188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920672487.6U CN209942188U (en) 2019-05-13 2019-05-13 Construction lift protection platform for building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920672487.6U CN209942188U (en) 2019-05-13 2019-05-13 Construction lift protection platform for building

Publications (1)

Publication Number Publication Date
CN209942188U true CN209942188U (en) 2020-01-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920672487.6U Active CN209942188U (en) 2019-05-13 2019-05-13 Construction lift protection platform for building

Country Status (1)

Country Link
CN (1) CN209942188U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112411978A (en) * 2020-12-02 2021-02-26 山东耀华特耐科技有限公司 Lifting platform for refractory material constructors
CN112411976A (en) * 2020-12-02 2021-02-26 山东耀华特耐科技有限公司 Lifting system is carried with refractory material safety to job site

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112411978A (en) * 2020-12-02 2021-02-26 山东耀华特耐科技有限公司 Lifting platform for refractory material constructors
CN112411976A (en) * 2020-12-02 2021-02-26 山东耀华特耐科技有限公司 Lifting system is carried with refractory material safety to job site

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