CN221029625U - Lifting tool - Google Patents
Lifting tool Download PDFInfo
- Publication number
- CN221029625U CN221029625U CN202322414184.3U CN202322414184U CN221029625U CN 221029625 U CN221029625 U CN 221029625U CN 202322414184 U CN202322414184 U CN 202322414184U CN 221029625 U CN221029625 U CN 221029625U
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- China
- Prior art keywords
- lifting
- lever arm
- lifting rod
- rod
- hollow tray
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a lifting tool, which comprises: the steel backing plate is placed on the hollow tray, and the bottom of the hollow tray is fixedly connected with the top of the lifting rod; the base is horizontally arranged below the hollow tray, and the top of the base is vertically and fixedly provided with a vertical rod; the middle part of the lever arm is rotationally connected with the vertical rod, one end of the lever arm is rotationally connected with the bottom of the lifting rod, and the other end of the lever arm is positioned on one side of the vertical rod away from the lifting rod. According to the utility model, the lever arm is pressed down to drive the lifting rod to move upwards through the lever principle, the lifting rod supports and drives the steel backing plate to rise to the installation position for installation, manual lifting is not needed, and the problem that the whole process of the installation of the steel backing plate and the nut in the traditional beam carrying machine is needed to be manually lifted, and labor and effort are wasted is solved.
Description
Technical Field
The utility model relates to the technical field of bridge construction. More particularly, the utility model relates to a lifting tool.
Background
When the prefabricated box girder is moved, a 900T tire type girder moving machine is usually adopted to hoist the whole hole box girder, and the girder is transported transversely and longitudinally in the field; when the beam carrying machine is connected with the box beam, 8 suspenders of the beam carrying machine pass through lifting holes on the box beam and then are installed at the bottoms of the corresponding suspenders through nuts so as to reliably connect the suspenders with the box beam, the box beam is lifted and transported through the suspenders, two persons are required to lift the steel suspenders simultaneously to pass through the suspenders in the installation process of the steel suspenders and one person is required to install the nuts, the weight of the steel suspenders is about 30kg, and the whole process of the installation process is required to be manually lifted, thus the labor and the labor are wasted.
Disclosure of utility model
The utility model also aims to provide a lifting tool which can solve the problem that the installation of the steel backing plate and the nut in the traditional beam moving machine needs to be manually lifted in the whole process and is labor-consuming.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a lifting tool comprising:
The steel backing plate is placed on the hollow tray, and the bottom of the hollow tray is fixedly connected with the top of the lifting rod;
The base is horizontally arranged below the hollow tray, and the top of the base is vertically and fixedly provided with a vertical rod;
The middle part of the lever arm is rotationally connected with the vertical rod, one end of the lever arm is rotationally connected with the bottom of the lifting rod, and the other end of the lever arm is positioned on one side of the vertical rod away from the lifting rod.
Preferably, the lifting device further comprises a parallel arm, wherein the parallel arm is positioned above the lever arm, and two ends of the parallel arm are respectively connected with the vertical rod and the lifting rod in a rotating way.
Preferably, the bottom of the base is symmetrically provided with a plurality of travelling wheels, and any travelling wheel is in rolling connection with the base.
Preferably, a rectangular frame is horizontally arranged on the inner side wall of the bottom of the hollow tray, and the periphery of the rectangular frame is fixedly connected with the inner side wall of the hollow tray.
Preferably, the lifting device further comprises an inclined strut, one end of the inclined strut is fixedly connected with the bottom of the hollow tray, and the other end of the inclined strut is fixedly connected with the lifting rod.
Preferably, a rubber tube is sleeved at one end of the lever arm, which is far away from the lifting rod.
The utility model at least comprises the following beneficial effects:
1. According to the utility model, through the lever principle, the lever arm is pressed down to drive the lifting rod to move upwards, the lifting rod supports and drives the steel backing plate to rise to the installation position, manual lifting is not needed, and the problem that the whole process manual lifting is needed in the installation of the steel backing plate and the nut in the traditional beam carrying machine is solved;
2. The walking wheels are further arranged at the bottoms of the lifting tools, the walking and moving functions are achieved through the walking wheels, the lifting tools are convenient to manually move to the positions below the corresponding suspenders, and the working intensity of workers is further relieved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural diagram of a lifting tool according to an embodiment of the present utility model;
description of the specification reference numerals:
1. Walking wheels, 2, a base, 3, a vertical rod, 4, a lever arm, 401, a lever arm unit, 5, a parallel arm, 501, a parallel arm unit, 6, a lifting rod, 7, a hollow tray, 8, a pin shaft, 9, a rectangular frame, 10 and an inclined strut.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It should be noted that, in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, the present utility model provides a lifting tool, including:
The hollow tray 7 is horizontally arranged, a steel backing plate is placed on the hollow tray 7, and the bottom of the hollow tray 7 is fixedly connected with the top of the lifting rod 6;
The base 2 is horizontally arranged below the hollow tray 7, and a vertical rod 3 is vertically and fixedly arranged at the top of the base 2;
The middle part of the lever arm 4 is rotationally connected with the vertical rod 3, one end of the lever arm 4 is rotationally connected with the bottom of the lifting rod 6, and the other end of the lever arm 4 is positioned on one side of the vertical rod 3 away from the lifting rod 6.
In the technical scheme, the hollow tray 7 is used for placing a steel backing plate and is supported by the lifting rod 6, the lifting rod 6 is connected with the vertical rod 3 through the lever arm 4, the vertical rod 3 is fixed on the base 2, and the lever arm 4 is connected with the vertical rod 3 and the lifting rod 6 through the pin shaft 8; during the use, the steel backing plate is manually carried to the hollow tray 7, then the lifting tool is moved to the lower position of one of the hanging rods to align, one end of the lever arm 4, far away from the lifting rod 6, is manually pressed downwards to drive the lifting rod 6 and the hollow tray 7 to move upwards, so that the hanging rod is sleeved in the center hole of the steel backing plate, then the hanging rod nut is manually screwed in place, after the nut is installed in place, the lever arm 4 is released to the lifting tool to restore the initial state, then the lifting tool is moved to the lower position of the next hanging rod again, and the steps are repeated until all the steel backing plates are installed, so that the connection between the girder carrier and the box girder is realized; when the lifting steel backing plate moves upwards, the lifting rod 6 can be ensured to be always in a vertical state by manually holding the lifting rod 6 so as to realize accurate alignment; the hollow tray 7 is hollow, so that the suspender can conveniently pass through the middle hole of the steel backing plate placed in the hollow tray 7, and the nut tightening and mounting work is manually performed at the lower part of the hollow tray 7; the lever arm 4 comprises two lever arm units 401 which are symmetrically arranged, the vertical rod 3 and the lifting rod 6 are both positioned between the two lever arm units 401, pin shaft holes matched with the pin shafts 8 are formed in the middle part and one end of any lever arm unit 401, the same pin shaft holes are formed in the joints of the lifting rod 6 and the vertical rod 3 and the lever arm 4, and the middle parts and one ends of the two lever arm units 401 are respectively arranged in the corresponding pin shaft holes in a penetrating way through the pin shafts 8 so as to be respectively arranged on the vertical rod 3 and the lifting rod 6, so that the rotation connection of the lever arm 4, the vertical rod 3 and the lifting rod 6 is finally realized; according to the utility model, through the lever principle, the lever arm 4 is pressed down to drive the lifting rod 6 to move upwards, the lifting rod 6 supports and drives the steel backing plate to rise to the installation position, manual lifting is not needed, and the problem that the whole process of the installation of the steel backing plate and the nut in the traditional beam carrying machine is needed to be manually lifted, and labor and effort are wasted is solved.
In another technical scheme, the lifting device further comprises a parallel arm 5 which is positioned above the lever arm 4, and two ends of the parallel arm 5 are respectively connected with the vertical rod 3 and the lifting rod 6 in a rotating way.
In this technical scheme, parallel arm 5 is used for guaranteeing the vertical form of lifter 6 in going up and down, and parallel arm 5 equally includes two parallel arm units 501 that the symmetry set up, and the pin hole has all been seted up at the both ends of arbitrary parallel arm unit 501, and pole setting 3 and lifter 6 have seted up the same pin hole with parallel arm 5 junction, and the both ends of parallel arm unit 501 are installed on pole setting 3 and lifter 6 through round pin axle 8 respectively to realize that parallel arm 5 rotates with pole setting 3 and lifter 6 to be connected.
In another technical scheme, a plurality of travelling wheels 1 are symmetrically arranged at the bottom of the base 2, and any travelling wheel 1 is in rolling connection with the base 2. In this technical scheme, walk the travelling wheel and install under base 2, make and lift the frock and realize walking the removal function, be convenient for the manual work and remove and lift the frock to the below of corresponding jib, further alleviate workman's working strength.
In another technical scheme, a rectangular frame 9 is horizontally arranged on the inner side wall of the bottom of the hollow tray 7, and the periphery of the rectangular frame 9 is fixedly connected with the inner side wall of the hollow tray 7. In this technical scheme, fixed mounting rectangle frame 9 on the inside wall of hollow tray 7 bottom, when placing the steel backing plate, the steel backing plate is placed on rectangle frame 9, and is spacing through hollow tray 7 all around of steel backing plate, can guarantee the steadiness when the steel backing plate is placed.
In another technical scheme, the lifting device further comprises a diagonal brace 10, one end of the diagonal brace is fixedly connected with the bottom of the hollow tray 7, and the other end of the diagonal brace is fixedly connected with the lifting rod 6.
In the technical scheme, a plurality of inclined struts 10 can be arranged, one end of any inclined strut 10 is fixedly connected with the bottom of the hollow tray 7, the other end is fixedly connected with the side wall of the lifting rod 6, and the installation position of the inclined strut 10 cannot interfere with the installation of a steel backing plate by workers; the diagonal brace 10 is used for supporting the hollow tray 7 to ensure the stability of the hollow tray 7, and prevent the steel backing plate from being excessively heavy and damaging the hollow tray 7.
In another technical scheme, a rubber tube is sleeved at one end of the lever arm 4 away from the lifting rod 6.
In the technical scheme, a rubber tube is sleeved at one end of the lever arm 4, and the anti-skid function can be achieved when a worker presses down the lever arm 4; and the lever arm 4 is composed of two lever arm units, and the rubber pipe is sleeved at the end part of the lever arm, so that the two lever arm units can be connected into a whole, and the synchronism during pressing is ensured.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. Lifting frock, its characterized in that includes:
The steel backing plate is placed on the hollow tray, and the bottom of the hollow tray is fixedly connected with the top of the lifting rod;
The base is horizontally arranged below the hollow tray, and the top of the base is vertically and fixedly provided with a vertical rod;
The middle part of the lever arm is rotationally connected with the vertical rod, one end of the lever arm is rotationally connected with the bottom of the lifting rod, and the other end of the lever arm is positioned on one side of the vertical rod away from the lifting rod.
2. The lifting tool of claim 1, further comprising a parallel arm positioned above the lever arm, wherein two ends of the parallel arm are rotatably coupled to the upright and the lifting rod, respectively.
3. The lifting tool of claim 1, wherein a plurality of travelling wheels are symmetrically arranged at the bottom of the base, and any travelling wheel is in rolling connection with the base.
4. The lifting tool according to claim 1, wherein a rectangular frame is horizontally arranged on the inner side wall of the bottom of the hollow tray, and the periphery of the rectangular frame is fixedly connected with the inner side wall of the hollow tray.
5. The lifting tool of claim 1, further comprising a diagonal brace having one end fixedly connected to the bottom of the hollow tray and the other end fixedly connected to the lifting rod.
6. The lifting tool of claim 1, wherein a rubber tube is sleeved at one end of the lever arm away from the lifting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414184.3U CN221029625U (en) | 2023-09-05 | 2023-09-05 | Lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414184.3U CN221029625U (en) | 2023-09-05 | 2023-09-05 | Lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029625U true CN221029625U (en) | 2024-05-28 |
Family
ID=91177009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322414184.3U Active CN221029625U (en) | 2023-09-05 | 2023-09-05 | Lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029625U (en) |
-
2023
- 2023-09-05 CN CN202322414184.3U patent/CN221029625U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |