CN218754902U - Sleeve lifting stop structure - Google Patents
Sleeve lifting stop structure Download PDFInfo
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- CN218754902U CN218754902U CN202223086539.2U CN202223086539U CN218754902U CN 218754902 U CN218754902 U CN 218754902U CN 202223086539 U CN202223086539 U CN 202223086539U CN 218754902 U CN218754902 U CN 218754902U
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- sleeve
- stop
- plate
- inner sleeve
- stop plate
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Abstract
The utility model provides a sleeve lift backstop structure, it only sets up the inner skleeve and opens and two kinds of state structures of withdrawal, and the setting element is integrated on the inner skleeve, makes things convenient for the operator to operate. It comprises the following steps: an inner sleeve of a first square tube structure having a first length; the outer sleeve is of a second square tube structure with a second navigation; a pair of stoppers; each turning plate comprises a stop plate and a rotating shaft, and the rotating shaft is installed at the inner end of the stop plate; the middle part of one pair of edges of the inner sleeve in the height direction is welded and connected with a stop piece with a side projection, and a turning plate is arranged right below the stop piece; the flap is horizontally arranged on the stop plate in the turning state, the integral width formed by the stop plate and the inner sleeve in the horizontal state is larger than the width of the corresponding boundary of the outer sleeve, in the opening state, the upper end surface of the stop plate is arranged in a manner of clinging to the lower end of the stop part, and the lower surface of the stop plate is supported on the upper surface of the corresponding edge of the outer sleeve.
Description
Technical Field
The utility model relates to a elevating system's technical field specifically is sleeve lift backstop structure.
Background
The existing sleeve with the lifting function is provided with positioning holes in the height direction of an inner sleeve, and then the inner sleeve is fixedly arranged relative to the height position of an outer sleeve by inserting the stop Kong Chazhuang transverse positioning columns of the outer sleeve, so that the sleeve is suitable for a structure with more height positions needing to be lifted and adjusted, and when the sleeve is actually used, the transverse positioning columns need to be inserted and pulled, the operation is inconvenient, and the positioning columns, the inner sleeve and the outer sleeve are independently arranged and are easy to lose in the carrying process; when the inner sleeve only needs to be arranged in an opening and retracting state, the existing arrangement is complex, and the operation is not convenient for an operator.
Disclosure of Invention
To the above problem, the utility model provides a sleeve lift backstop structure, it only sets up the inner skleeve and opens and two kinds of state structures of withdrawal, and the setting element is integrated on the inner skleeve, makes things convenient for the operator to operate.
Sleeve lift backstop structure, its characterized in that, it includes:
an inner sleeve of a first square tube structure having a first length;
the outer sleeve is of a second square tube structure with a second ferry;
a pair of stoppers;
each turning plate comprises a stop plate and a rotating shaft, and the rotating shaft is installed at the inner end of the stop plate;
the middle part of one pair of edges of the inner sleeve in the height direction is welded and connected with a stop piece with a side projection, and a turning plate is arranged right below the stop piece;
the turning plate is horizontally arranged on a stop plate of the turning plate in an opening state, the integral width formed by the stop plate and the inner sleeve in the horizontal state is larger than the width of the corresponding boundary of the outer sleeve, in the opening state, the upper end surface of the stop plate is arranged in a manner of clinging to the lower end of the stop part, and the lower surface of the stop plate is supported on the upper surface of the corresponding edge of the outer sleeve;
in a retraction state, the turnover plate is turned over and retracted inwards, the stop plate is vertically arranged and arranged parallel to the corresponding edge of the inner sleeve, the whole width W formed by the stop piece and the inner sleeve is the maximum width of the inner sleeve, the whole width W is smaller than the width L of the boundary of the corresponding inner cavity of the outer sleeve, and the inner sleeve is arranged in the inner cavity of the outer sleeve.
It is further characterized in that:
a placing groove is formed in the position, corresponding to the corresponding edge of the stop plate in the vertical state, of the inner sleeve, and two mounting ends of the rotating shaft are respectively inserted into the inner side positions of the side walls of the placing groove, so that the assembly is convenient and rapid;
the stop piece is specifically an L-shaped plate, the vertical end of the L-shaped plate is connected with the outer side of the middle edge of the inner sleeve in the height direction in a welding mode, and the horizontal plate of the L-shaped plate protrudes outwards and is used for limiting and stopping the stop plate;
the heights of the inner sleeve and the outer sleeve are equal, so that the upper edges of the inner sleeve and the outer sleeve are arranged in a flush mode in the retracted state;
the inner sleeve is hollow in the center so that in the retracted state the operator removes the inner sleeve through the hollow of the inner sleeve.
After the utility model is adopted, the stop part and the turning plate are respectively integrated on a pair of edges of the inner sleeve, the height positions of the stop part and the turning plate are arranged on the inner sleeve according to the required height positions, the turning plate is horizontally arranged on the stop plate in the turning-open state, the upper end surface of the stop plate is arranged closely to the lower end of the stop part, and the lower surface of the stop plate is supported on the upper surface of the corresponding edge of the outer sleeve; in the retraction state, the turnover plate is turned over and retracted inwards, the stop plate is vertically arranged and arranged parallel to the corresponding edge of the inner sleeve, and the inner sleeve is arranged in an inner cavity of the outer sleeve; the positioning piece is only provided with two state structures of opening and retracting the inner sleeve, and the positioning piece is integrated on the inner sleeve, so that the operation of an operator is facilitated.
Drawings
Fig. 1 is a schematic structural view of a perspective view of the present invention (only one side of the turning plate is opened in the figure);
FIG. 2 is a front view structural schematic diagram of FIG. 1;
FIG. 3 is a top view of FIG. 2;
the names corresponding to the numbers in the figure are as follows:
the inner sleeve 10, the placing groove 11, the outer sleeve 20, the bottom plate 21, the stop piece 30, the turning plate 40, the stop plate 41 and the rotating shaft 42.
Detailed Description
A sleeve lift stop structure, see fig. 1-3, comprising an inner sleeve 10, an outer sleeve 20, a pair of stops 30, and a pair of flaps 40; the inner sleeve 10 is a first square tube structure having a first length; the outer sleeve 20 is a second square tube structure with a second ferry; each turning plate 40 comprises a stop plate 41 and a rotating shaft 42, and the rotating shaft 42 is installed at the inner end of the stop plate 41;
the middle part of one pair of edges of the inner sleeve 10 in the height direction is welded with a stop piece 30 with a side projection, and a turning plate 40 is arranged right below the stop piece 30;
the flap 40 is horizontally arranged with the stop plate 41 in the opened state, the whole width formed by the stop plate 41 and the inner sleeve 10 in the horizontal state is larger than the corresponding boundary width of the outer sleeve 20, in the opened state, the upper end surface of the stop plate 41 is arranged closely to the lower end of the stop 30, and the lower surface of the stop plate 41 is supported on the upper surface of the corresponding edge of the outer sleeve 20;
in the retracted state, the flap 40 is turned and retracted, the stop plate 41 is vertically arranged and arranged parallel to the corresponding edge of the inner sleeve 10, the whole width W formed by the stop member 30 and the inner sleeve 10 is the maximum width of the inner sleeve, the whole width W is smaller than the corresponding inner cavity boundary width L of the outer sleeve 20, and the inner sleeve 10 is arranged in the inner cavity of the outer sleeve 20.
In the specific implementation: the inner sleeve 10 is provided with a placing groove 11 corresponding to the corresponding edge of the stop plate 41 in the vertical state, and two mounting ends of the rotating shaft 42 are respectively inserted into the inner side positions of the side walls of the placing groove 11, so that the assembly is convenient and quick;
the stop piece 30 is specifically an L-shaped plate, the vertical end of the L-shaped plate is welded and connected with the outer side of the middle edge of the inner sleeve in the height direction, and the horizontal plate of the L-shaped plate protrudes outwards and is used for limiting and stopping the stop plate 41;
the first length of the inner sleeve 10 and the second length of the outer sleeve 20 are opposite, i.e. the heights of the two sleeves are equal, so that the upper edges of the inner sleeve 10 and the outer sleeve 20 are arranged flush in the retracted state;
the bottom of the outer sleeve 20 is provided with a bottom plate 21, the upper part of the outer sleeve 20 is hollow and the centre of the inner sleeve 10 is hollow, so that in the retracted state the operator takes the inner sleeve out through the cavity of the inner sleeve 10.
The working principle is as follows, a pair of edges of the inner sleeve are respectively integrated with a stop piece and a turning plate, the height positions of the stop piece and the turning plate are arranged on the inner sleeve according to the required height positions, the turning plate is horizontally arranged on a stop plate of the turning plate in an opening state, the upper end surface of the stop plate is arranged closely to the lower end of the stop piece, and the lower surface of the stop plate is supported on the upper surface of the corresponding edge of the outer sleeve; in the retraction state, the turnover plate turns over and retracts inwards, the stop plate is vertically arranged and arranged parallel to the corresponding edge of the inner sleeve, and the inner sleeve is arranged in the inner cavity of the outer sleeve; the positioning piece is only provided with two state structures of opening and retracting the inner sleeve, and the positioning piece is integrated on the inner sleeve, so that the operation of an operator is facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (5)
1. Sleeve lift backstop structure, its characterized in that, it includes:
an inner sleeve of a first square tube structure having a first length;
the outer sleeve is of a second square tube structure with a second ferry;
a pair of stoppers;
each turning plate comprises a stop plate and a rotating shaft, and the rotating shaft is installed at the inner end of the stop plate;
the middle part of one pair of edges of the inner sleeve in the height direction is welded and connected with a stop piece with a side projection, and a turning plate is arranged right below the stop piece;
the turning plate is horizontally arranged on a stop plate of the turning plate in an opening state, the integral width formed by the stop plate and the inner sleeve in the horizontal state is larger than the width of the corresponding boundary of the outer sleeve, in the opening state, the upper end surface of the stop plate is arranged in a manner of clinging to the lower end of the stop part, and the lower surface of the stop plate is supported on the upper surface of the corresponding edge of the outer sleeve;
in the retraction state, the turning plate turns and retracts inwards, the stop plate is vertically arranged and arranged parallel to the corresponding edge of the inner sleeve, the whole width W formed by the stop piece and the inner sleeve is the maximum width of the inner sleeve, the whole width W is smaller than the width L of the boundary of the corresponding inner cavity of the outer sleeve, and the inner sleeve is arranged in the inner cavity of the outer sleeve.
2. The sleeve lift stop structure of claim 1, wherein: the inner sleeve is provided with a placing groove corresponding to the vertical corresponding edge of the stop plate, and two mounting ends of the rotating shaft are respectively inserted into the inner side positions of the side walls of the placing groove.
3. The sleeve lift stop structure of claim 1, wherein: the stop piece is specifically an L-shaped plate, the vertical end of the L-shaped plate is connected with the outer side of the middle edge of the inner sleeve in the height direction in a welding mode, and the horizontal plate of the L-shaped plate is convex outwards.
4. The sleeve lift stop structure of claim 1, wherein: the inner sleeve and the outer sleeve are equal in height.
5. The sleeve lift stop structure of claim 4, wherein: the center of the inner sleeve is a cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086539.2U CN218754902U (en) | 2022-11-17 | 2022-11-17 | Sleeve lifting stop structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086539.2U CN218754902U (en) | 2022-11-17 | 2022-11-17 | Sleeve lifting stop structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218754902U true CN218754902U (en) | 2023-03-28 |
Family
ID=85652077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223086539.2U Active CN218754902U (en) | 2022-11-17 | 2022-11-17 | Sleeve lifting stop structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218754902U (en) |
-
2022
- 2022-11-17 CN CN202223086539.2U patent/CN218754902U/en active Active
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