CN210505238U - Lifting auxiliary tool of power distribution cabinet - Google Patents
Lifting auxiliary tool of power distribution cabinet Download PDFInfo
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- CN210505238U CN210505238U CN201921544526.0U CN201921544526U CN210505238U CN 210505238 U CN210505238 U CN 210505238U CN 201921544526 U CN201921544526 U CN 201921544526U CN 210505238 U CN210505238 U CN 210505238U
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- davit
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- suspension arm
- lifting
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Abstract
The utility model discloses a lifting aid of switch board, including fixed davit, activity davit and first lifting hook, fixed davit is four, and constitutes "ten" style of calligraphy, and the slot has been seted up to the axial of fixed davit, has seted up the guide block on the lateral wall about the slot, has seted up on the lateral wall of activity davit with guide block sliding fit's guide way, and activity davit sliding fit is in the slot, and fixed through the bolt, and first lifting hook is installed on the activity davit. The utility model has the advantages that: the movable suspension arm can stretch out and draw back by the relatively fixed davit to can be according to the reasonable position of adjusting movable suspension arm of size of switch board, make the lifting rope be in vertical state, avoided the switch board to warp, when lifting by crane moreover, the switch board is mentioned by vertical ascending pulling force, after the switch board breaks away from ground, its swing radian is little, thereby has guaranteed that the switch board lifts by crane the stability that is.
Description
Technical Field
The utility model relates to a hoist and mount technical field of switch board, especially a switch board lift by crane appurtenance.
Background
Too many, the too heavy switch board structure of components and parts total weight can't support the conventionality to lift by crane, perhaps causes the switch board to warp when the conventionality lifts by crane easily.
Through inventor's long-term research discovery, cause the switch board to warp the leading cause be that the switch board accepts inhomogeneously, at the in-process of lifting by crane, the pulling force that the stress point of switch board received is vertical ascending not to cause the switch board to warp, and because the model of switch board is different, therefore the size of a dimension of switch board is also different, and traditional hoist and mount mode makes the cabinet body warp when cabinet body weight is great easily and is unfavorable for handling, loading and unloading.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a scalable and high switch board lift by crane appurtenance of stability.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a lifting aid of switch board, includes fixed davit, activity davit and first lifting hook, and fixed davit is four, and constitutes "ten" style of calligraphy, and the slot has been seted up to the axial of fixed davit, has seted up the guide block on the lateral wall about the slot, has seted up on the lateral wall of activity davit with guide block sliding fit's guide way, and activity davit sliding fit is in the slot, and fixed through the bolt, and first lifting hook is installed on the activity davit.
Preferably, the top of the fixed suspension arm is provided with a plurality of through holes, the movable suspension arm is provided with pin holes corresponding to the through holes, and the bolt passes through the through holes and is inserted in the pin holes.
Preferably, the top of the cross-shaped joint of the fixed suspension arm is provided with a connecting column, the outer side wall of the connecting column is provided with a plurality of second hooks, and the second hooks are uniformly distributed on the same circumference.
Preferably, the top of the connecting column is detachably provided with a first hook.
Preferably, the bottom of the fixed boom is provided with an auxiliary boom, and the auxiliary boom is provided with a second sliding hook.
Preferably, the auxiliary suspension arm is provided with a groove, the groove and the bottom of the fixed suspension arm form a movable cavity, the bottom of the groove is provided with a sliding groove, the second lifting hook comprises a limiting part and an arc-shaped hook part which are connected with each other, the limiting part is located in the movable cavity, and the arc-shaped hook part penetrates through the sliding groove.
Preferably, the first lifting hook comprises a connecting portion, a first arc-shaped hook portion, a second arc-shaped hook portion and a horizontal limiting portion which are located on the same vertical face, the connecting portion, the first arc-shaped hook portion, the second arc-shaped hook portion and the horizontal limiting portion are sequentially connected, the second arc-shaped hook portion is located above the first arc-shaped hook portion, a gap through which a lifting rope penetrates is formed between the horizontal limiting portion and the connecting portion, and the connecting portion is connected with the outer end portion of the movable lifting arm.
The utility model has the advantages of it is following: the utility model discloses a lifting by crane appurtenance of switch board, movable suspension arm relatively fixed davit is flexible to can be according to the position of the reasonable regulation movable suspension arm of size of switch board, make the lifting rope be in vertical state, avoided the switch board to warp, when lifting by crane moreover, the switch board is mentioned by vertical ascending pulling force, after the switch board breaks away from ground, its swing radian is little, thereby has guaranteed that the switch board lifts by crane the stability that is.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic structural diagram of the present invention
FIG. 3 is a schematic cross-sectional view of A-A in FIG. 1
FIG. 4 is a schematic view of the first hook
In the figure, 1-fixed boom, 2-movable boom, 3-first hook, 4-bolt, 5-pin hole, 6-connecting column, 7-first hook, 8-second hook, 9-slot, 10-guide groove, 11-auxiliary boom, 12-second hook, 13-guide block, 14-movable cavity, 15-slide groove, 31-connecting part, 32-first arc hook part, 33-second arc hook part and 34-horizontal limiting part.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.
As shown in fig. 1, 2 and 3, a lifting auxiliary tool for a power distribution cabinet comprises a fixed suspension arm 1, a movable suspension arm 2 and a first hook 3, in this embodiment, the fixed suspension arm 1, the movable suspension arm 2 and the first hook 3 are all made of high-strength steel, further, four fixed suspension arms 1 are provided, and form a cross shape, in the manufacturing process, the fixed suspension arm 1 can be manufactured first, then the four fixed suspension arms 1 are connected by welding, a slot 9 is provided in the axial direction of the fixed suspension arm 1, when the slot 9 is provided, because the wall thickness of the fixed suspension arm 1 is ensured, the structural strength is ensured, guide blocks 13 are provided on the left and right side walls of the slot 9, guide grooves 10 in sliding fit with the guide blocks 13 are provided on the side walls of the movable suspension arm 2, the movable suspension arm 2 is in sliding fit with the slot 9, and is fixed by a bolt 4, and is in sliding fit with the guide blocks 13 and the guide grooves 10, thereby can guarantee the orbit of activity davit 2, guide block 13 still has the effect of stiffening rib simultaneously to increase the structural strength of fixed davit 1, lie in through the relative of adjustment activity davit 2 between fixed davit 1, thereby can satisfy the lifting rope and be in vertical state, thereby can avoid the switch board to warp, the switch board is mentioned by vertical ascending pulling force moreover, after the switch board breaks away from ground, its swing radian is little, thereby the stability that the switch board lifted by crane has been guaranteed.
In the present embodiment, as shown in fig. 4, the first hook 3 is installed on the movable boom 2, further, the first hook 3 includes a connecting portion 31, a first arc-shaped hook portion 32, a second arc-shaped hook portion 33 and a horizontal limiting portion 34 which are located on the same vertical plane, and the connecting portion 31, the first arc-shaped hook portion 32, the second arc-shaped hook portion 33 and the horizontal limiting portion 34 are connected in sequence, the second arc-shaped hook portion 33 is located above the first arc-shaped hook portion 32, and a gap through which a lifting rope passes is provided between the horizontal limiting portion 34 and the connecting portion 31, the connecting portion 31 is connected to the outer end portion of the movable boom 2, the first arc-shaped hook portion 32 and the second arc-shaped hook portion 33 are both arc-shaped, the arc of the first arc-shaped hook portion 32 is a semi-arc-shaped hook portion, and the second arc-shaped hook portion 33 is an 1/4 arc, therefore, the vertical height of the gap between, the end part of the movable suspension arm 2 exposed outside the slot 9 is an outer end part, and the connecting part 31 is connected with the outer end part in a welding way.
In this embodiment, a plurality of through holes are formed in the top of the fixed suspension arm 1, the movable suspension arm 2 is provided with a pin hole 5 corresponding to the through holes, the bolt 4 penetrates through the through holes and is inserted into the pin hole 5, the size of the through holes is the same as that of the pin hole 5, a limiting step is arranged on the top of the bolt 4, when the limiting step is attached to the upper surface of the fixed suspension arm 1, the bolt 4 is installed in place, and when the bolt 4 needs to be taken, the limiting step can be taken out through clamping.
In this embodiment, spliced pole 6 is installed at "cross" junction top of fixed davit 1, install a plurality of second couples 8 on the lateral wall of spliced pole 6, second couple 8 evenly distributed is on same circumference, spliced pole 6 mainly is used for being connected with hoisting accessory, main hoisting accessory has the driving, electric hoist etc. and hoisting accessory's chain then can articulate on the second couple 8 of evenly laying, thereby guarantee that fixed davit 1 does not incline, of course the top demountable installation of spliced pole 6 has first couple 7, first couple 7 and spliced pole 6 are threaded connection, to miniature switch board, then can be connected with hoisting accessory with first couple 7.
In this embodiment, for some small-sized power distribution cabinets, if the size of the power distribution cabinet is smaller than the size of the "cross" shaped fixed boom 1, and the movable boom 2 is retracted to the maximum stroke, it cannot be guaranteed that the power distribution cabinet is directly pulled vertically upwards, as shown in fig. 3, therefore, the bottom of the fixed boom 1 is provided with the auxiliary boom 11, the auxiliary boom 11 is provided with the slidable second hook 12, further, the auxiliary boom 11 is provided with a groove, the groove and the bottom of the fixed boom 1 form a movable cavity 14, the bottom of the groove is provided with a sliding groove 15, the second hook 12 comprises a limiting portion and an arc hook portion which are connected with each other, the limiting portion is located in the movable cavity 14, the arc hook portion passes through the sliding groove 15, the arc hook portion is an arc, and is a major arc, therefore, for small-sized power distribution cabinets, the power distribution cabinet can be lifted by the second hook, spacing portion then sticiss in the bottom of recess, consequently second lifting hook 12 also can not remove at will to the stationarity that the switch board lifted by crane has been guaranteed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a lift by crane appurtenance of switch board which characterized in that: including fixed davit, activity davit and first lifting hook, fixed davit is four, and constitutes "ten" style of calligraphy, the slot has been seted up to the axial of fixed davit, the guide block has been seted up on the lateral wall about the slot, seted up on the lateral wall of activity davit with guide block sliding fit's guide way, activity davit sliding fit is in the slot, and it is fixed through the bolt, first lifting hook is installed on the activity davit.
2. The auxiliary hoisting tool for power distribution cabinets of claim 1, characterized in that: the top of the fixed suspension arm is provided with a plurality of through holes, the movable suspension arm is provided with pin holes corresponding to the through holes, and the bolt penetrates through the through holes and is inserted in the pin holes.
3. The auxiliary hoisting tool for power distribution cabinets of claim 1, characterized in that: the top of the cross-shaped joint of the fixed suspension arm is provided with a connecting column, the outer side wall of the connecting column is provided with a plurality of second hooks, and the second hooks are uniformly distributed on the same circumference.
4. The auxiliary hoisting tool for power distribution cabinets of claim 3, wherein: the top of spliced pole demountable installation has first couple.
5. The auxiliary hoisting tool for power distribution cabinets of claims 1 or 4, characterized in that: and an auxiliary suspension arm is installed at the bottom of the fixed suspension arm, and a slidable second lifting hook is installed on the auxiliary suspension arm.
6. The auxiliary hoisting tool for power distribution cabinets of claim 5, wherein: the auxiliary suspension arm is provided with a groove, the groove and the bottom of the fixed suspension arm form a movable cavity, the bottom of the groove is provided with a sliding groove, the second lifting hook comprises a limiting part and an arc-shaped hook part which are connected with each other, the limiting part is located in the movable cavity, and the arc-shaped hook part penetrates through the sliding groove.
7. The auxiliary hoisting tool for power distribution cabinets of claim 6, wherein: the first lifting hook comprises a connecting portion, a first arc-shaped hook portion, a second arc-shaped hook portion and a horizontal limiting portion, wherein the connecting portion, the first arc-shaped hook portion, the second arc-shaped hook portion and the horizontal limiting portion are located on the same vertical face and are sequentially connected, the second arc-shaped hook portion is located above the first arc-shaped hook portion, a gap through which a lifting rope penetrates is formed between the horizontal limiting portion and the connecting portion, and the connecting portion is connected with the outer end portion of the movable lifting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544526.0U CN210505238U (en) | 2019-09-17 | 2019-09-17 | Lifting auxiliary tool of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544526.0U CN210505238U (en) | 2019-09-17 | 2019-09-17 | Lifting auxiliary tool of power distribution cabinet |
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| CN210505238U true CN210505238U (en) | 2020-05-12 |
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| CN201921544526.0U Active CN210505238U (en) | 2019-09-17 | 2019-09-17 | Lifting auxiliary tool of power distribution cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044732A (en) * | 2021-03-01 | 2021-06-29 | 中铁大桥局上海工程有限公司 | Special hoisting structure of prefabricated bent cap |
-
2019
- 2019-09-17 CN CN201921544526.0U patent/CN210505238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044732A (en) * | 2021-03-01 | 2021-06-29 | 中铁大桥局上海工程有限公司 | Special hoisting structure of prefabricated bent cap |
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