CN115303640A - Limiting device - Google Patents
Limiting device Download PDFInfo
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- CN115303640A CN115303640A CN202210965826.6A CN202210965826A CN115303640A CN 115303640 A CN115303640 A CN 115303640A CN 202210965826 A CN202210965826 A CN 202210965826A CN 115303640 A CN115303640 A CN 115303640A
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- Prior art keywords
- limiting
- spacing
- sleeve
- sliding block
- main body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D59/00—Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles, e.g. protectors for screw-threads, end caps for tubes or for bundling rod-shaped articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of cold box transportation, in particular to a limiting device. A limiting device comprises a limiting main body and a sleeve, wherein the limiting main body is arranged in the sleeve; the limiting main body is connected with internal equipment to be limited, and the sleeve is connected with the bottom wall of the cold box shell to be limited; the internal equipment is arranged on the top wall of the cold box shell; the limiting main body comprises a limiting screw and a limiting table, one end of the limiting screw is connected with the limiting table, the other end of the limiting screw is used for being connected with internal equipment, the limiting table is provided with a plurality of limiting grooves, each limiting groove is provided with a sliding block, each sliding block is provided with an adjusting piece, and each adjusting piece is used for adjusting the position of each sliding block in each limiting groove; after the limiting screw rod is connected with the internal equipment, the position of the limiting main body in the sleeve is limited by adjusting the position of the sliding block through the adjusting piece, so that the internal equipment and the cold box shell are prevented from moving relatively. The embodiment of the invention provides a limiting device which can prevent internal equipment hoisted on the top wall of a shell from shaking in the horizontal direction.
Description
Technical Field
The invention relates to the technical field of cold box transportation, in particular to a limiting device.
Background
The cold box includes the casing and hoists the internal plant on the casing, and the low temperature device includes equipment such as high-efficient heat exchanger, buffer tank, and when the cold box transportation, need fix the casing of cold box on the carrier, the carrier that carries on the cold box is when going with higher speed or deceleration, and the internal plant of hoist and mount on the casing can take place to rock on the horizontal direction, probably causes the damage of equipment.
In the correlation technique, reserve the bolt hole at internal plant, reserve the bolt hole at the casing diapire, can avoid the aforesaid to rock through bolted connection internal plant's bottom and casing diapire. However, in the production process of the cold box, internal equipment and pipelines are mostly connected by welding, welding can cause deformation of welding parts, and bolt holes of the internal equipment are difficult to be accurately matched with bolt holes of the shell after deformation.
Therefore, in view of the above disadvantages, there is a need for a position limiting device capable of preventing the internal device from shaking in the horizontal direction.
Disclosure of Invention
The embodiment of the invention provides a limiting device which can prevent internal equipment hoisted on the top wall of a shell from shaking in the horizontal direction.
The embodiment of the invention provides a limiting device which is arranged in a cold box shell to be limited, wherein the limiting device comprises a limiting main body and a sleeve, and the limiting main body is arranged in the sleeve;
the limiting main body is connected with internal equipment to be limited, and the sleeve is connected with the bottom wall of the cold box shell to be limited; the internal equipment is arranged in the cold box shell and connected to the top wall of the cold box shell;
the limiting main body comprises a limiting screw and a limiting table, one end of the limiting screw is connected with the limiting table, the other end of the limiting screw is used for being connected with the internal equipment, the limiting table is provided with a plurality of limiting grooves, each limiting groove is internally provided with a sliding block, each sliding block is provided with an adjusting piece, and the adjusting pieces are used for adjusting the position of the sliding block in the limiting grooves;
after the limiting screw rod is connected with the internal equipment, the position of the sliding block is adjusted through the adjusting piece to limit the position of the limiting main body in the sleeve, so that the internal equipment and the cold box shell are prevented from moving relatively.
In a possible design, the limiting device further includes a limiting member, the limiting member is connected to the slider, and the slider can drive the limiting member to abut against the inner wall of the sleeve, so as to limit the position of the limiting main body in the sleeve.
In one possible design, the cross-sectional area of the limiting table is gradually reduced along the vertical direction from bottom to top, the limiting groove is formed by downward sinking of the upper surface of the limiting table, the sliding block arranged in the limiting groove comprises an inclined surface intersecting with the upper surface of the limiting table, and the limiting member can slide on the upper surface of the limiting table along the limiting groove;
the inclined plane moves downwards through adjustment of the adjusting piece, so that the inclined plane pushes the limiting piece to slide along the limiting groove on the upper surface of the limiting table, and when the limiting piece abuts against the inner wall of the sleeve, the adjusting piece is fixed to complete limiting.
In one possible design, the ramp is perpendicular to the upper surface of the stop block.
In a possible design, the cross section of the slider is a right trapezoid, and the cross section of the inclined surface is an inclined waist of the right trapezoid.
In one possible design, the limiter is spherical, tetrahedral or hexahedral.
In one possible design, each of the stoppers is connected in series by a spring.
In one possible design, the limiting screw is connected with the bottom wall of the cold box shell through a plate-shaped limiting screw sleeve.
In a possible design, the adjusting piece is a screw rod, the adjusting piece penetrates through the bottom of the limiting table, and the adjusting piece and the sliding block are matched through the screw rod and a threaded hole to adjust the position of the sliding block.
In a possible design, the limiting table is provided with at least 4 limiting grooves.
Compared with the prior art, the invention at least has the following beneficial effects:
in this embodiment, in order to fix the internal device that the cold box casing roof hung at the cold box casing diapire, put into the sleeve of fixing at the casing diapire spacing main part, spacing main part includes that spacing platform and one end fix the spacing screw rod on spacing platform, and the other end and the internal device bottom of spacing screw rod are connected. The limiting table is provided with a limiting groove, a sliding block is arranged in the limiting groove, and the position of the sliding block in the limiting groove can be adjusted through an adjusting piece. The position of the limiting main body in the sleeve can be adjusted, when the limiting device is used for limiting, the position of the limiting main body in the sleeve is adjusted firstly, so that one end of the limiting screw rod, far away from the limiting table, is aligned with the bottom of the internal equipment in a matching mode, and then the limiting screw rod is connected with the internal equipment; utilize the position of regulating part adjusting block in the spacing groove to make spacing main part support sleeve inner wall, fix spacing main part in the sleeve, prevent that spacing main part from taking place relative movement in the sleeve, and then prevent to take place relative movement with the fixed inner wall equipment of spacing main part and with the casing of sleeve fixed between, solved because welding deformation and can't the accurate fixed problem of matching inside equipment and casing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a non-limiting device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a non-limiting position-limiting device according to an embodiment of the present invention;
fig. 3 is a schematic top view of a non-limiting device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a limiting main body when not limiting according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a limiting device during limiting according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional structure view of a limiting device during limiting according to an embodiment of the present invention;
fig. 7 is a schematic top view of a limiting device for limiting according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a limiting main body during limiting according to an embodiment of the present invention;
fig. 9 is a schematic structural view of another limiting device for limiting according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of another spacing device for spacing according to an embodiment of the present invention;
fig. 11 is a schematic top view of another spacing device for spacing according to an embodiment of the present invention;
fig. 12 is a schematic structural view of another limiting main body for limiting according to an embodiment of the present invention;
fig. 13 is a view of a usage scenario of the limiting device according to the embodiment of the present invention.
In the figure:
1-a limiting main body;
11-a limit screw;
12-a limit table;
121-a limiting groove;
13-a slide block;
131-inclined plane
14-a limit stop;
141-a spring;
15-an adjustment member;
2-a sleeve;
10-a limit screw sleeve;
20-a housing;
30-internal devices.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
In the description of the embodiments of the present invention, unless explicitly specified or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "upper" and "lower" as used in the description of the embodiments of the present invention are used in the angle shown in the drawings, and should not be construed as limiting the embodiments of the present invention. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
As shown in fig. 1 to 13, the embodiment of the present invention provides a limiting device, which is disposed in a cold box housing 20 to be limited, the limiting device includes a limiting main body 1 and a sleeve 2, the limiting main body 1 is disposed in the sleeve 2;
the limiting main body 1 is connected with internal equipment 30 to be limited, and the sleeve 2 is connected with the bottom wall of the cold box shell 20 to be limited; wherein the internal device 30 is disposed inside the cold box housing 20 and connected to the top wall of the cold box housing 20;
the limiting main body 1 comprises a limiting screw rod 11 and a limiting table 12, one end of the limiting screw rod 11 is connected with the limiting table 12, the other end of the limiting screw rod is used for being connected with the internal equipment 30, the limiting table 12 is provided with a plurality of limiting grooves 121, a sliding block 13 is arranged in each limiting groove 121, each sliding block 13 is provided with an adjusting piece 15, and each adjusting piece 15 is used for adjusting the position of each sliding block 13 in each limiting groove 121;
after the limiting screw 11 is connected with the internal device 30, the position of the limiting body 1 in the sleeve 2 is limited by adjusting the position of the sliding block 13 through the adjusting piece 15 so as to prevent the internal device 30 and the cold box shell 20 from moving relatively.
In the present embodiment, in order to fix the internal device 30 suspended from the top wall of the cold box housing 20 to the bottom wall of the cold box housing 20, the limiting body 1 is placed in the sleeve 2 fixed to the bottom wall of the housing 20, the limiting body 1 includes a limiting table 12 and a limiting screw 11 with one end fixed on the limiting table 12, and the other end of the limiting screw 11 is connected to the bottom of the internal device 30. The limiting table 12 is provided with a limiting groove 121, a sliding block 13 is arranged in the limiting groove 121, and the position of the sliding block 13 in the limiting groove 121 can be adjusted through an adjusting piece 15. The position of the limiting body 1 in the sleeve 2 can be adjusted, when the limiting device is used for limiting, the position of the limiting body 1 in the sleeve 2 is adjusted firstly, so that one end of the limiting screw 11, far away from the limiting table 12, is matched and aligned with the bottom of the internal equipment 30, and then the limiting screw 11 is connected with the internal equipment 30; utilize regulating part 15 to adjust the position of slider 13 in spacing groove 121 to make spacing main part 1 support sleeve 2 inner wall, fix spacing main part 1 in sleeve 2, prevent that spacing main part 1 from taking place relative movement in sleeve 2, and then prevent to take place relative movement with the fixed inner wall equipment of spacing main part 1 and with between the casing 20 that sleeve 2 is fixed, solved because welding deformation and can't the accurate problem of fixing internal device 30 and casing 20 matching.
It should be noted that, before the limiting device performs limiting, the limiting main body 1 in the sleeve 2 is not fixed with the sleeve 2 (see fig. 1 to 4), and the limiting main body 1 can horizontally move in the sleeve 2, that is, a space for horizontal movement of the limiting main body 1 needs to be reserved between the limiting main body 1 and the sleeve 2 to adjust the position of the limiting main body 1 in the sleeve 2, so that the limiting screw 11 in the limiting main body 1 can be aligned to the screw hole reserved in the internal device 30, and is not affected by deformation of the welding part.
In some embodiments of the present invention, the limiting device further includes a limiting member 14, the limiting member 14 is connected to the sliding block 13, and the sliding block 13 can drive the limiting member 14 to abut against the inner wall of the sleeve 2, so as to limit the position of the limiting body 1 in the sleeve 2.
In the embodiment, the position of the slider 13 is adjusted by the adjusting member 15, so that the slider 13 drives the limiting member 14 to move in the moving process, and when the limiting member 14 driven by the slider 13 abuts against the inner wall of the sleeve 2, the slider 13 is fixed to keep the limiting member 14 in a state of abutting against the inner wall of the sleeve 2 (see fig. 5 to 12), thereby fixing the limiting main body 1 in the sleeve 2. The use of the stopper 14 can increase the designability of the stopper device and can also increase the range of action of the slider 13.
In some embodiments of the present invention, the cross-sectional area of the position-limiting table 12 in the vertical direction from bottom to top is gradually reduced, the position-limiting groove 121 is formed by the upper surface of the position-limiting table 12 being recessed downward, the slider 13 disposed in the position-limiting groove 121 includes a slope 131 intersecting with the upper surface of the position-limiting table 12, and the position-limiting member 14 can slide on the upper surface of the position-limiting table 12 along the position-limiting groove 121;
the inclined surface 131 is adjusted by the adjusting member 15 to move downward, so that the inclined surface 131 pushes the limiting member 14 to slide on the upper surface of the limiting table 12 along the limiting groove 121, and when the limiting member 14 abuts against the inner wall of the sleeve 2, the adjusting member 15 is fixed to complete limiting.
In the embodiment, a plurality of limiting grooves 121 are formed by downwardly sinking a fan-shaped upper surface of the limiting table 12 which is tapered upwards, the slider 13 has an inclined surface 131 which intersects with the fan-shaped upper surface, the inclined surface 131 is partially inserted into the limiting grooves 121, an angle is formed between the inclined surface 131 and the limiting grooves 121, the limiting element 14 is clamped between the angles, and the limiting element 14 is partially clamped into the limiting grooves 121 and partially out of the limiting grooves 121, so that the limiting element 14 can slide in the notch of the limiting grooves 121. The inclined surface 131 of the slider 13 is moved downwards by the adjusting member 15, and the inclined surface 131 moving downwards and the notch of the limiting groove 121 cooperate to move the vertex of the angle along the notch of the limiting groove 121 like an oblique lower part, so that the limiting member 14 in the angle is forced to move along the notch of the limiting groove 121 like an oblique lower part until the limiting member 14 abuts against the inner wall of the sleeve 2.
A height increasing table may be further disposed below the position limiting table 12, and a support table may be further disposed below the height increasing table. Increase the height that the platform is used for adjusting spacing platform 12, the size of brace table is less than spacing platform 12, and the brace table is used for propping up spacing platform 12 or increases the platform and reserve installation and operating space for regulating part 15.
In some embodiments of the invention, the inclined surface 131 is perpendicular to the upper surface of the stopping table 12.
In the embodiment, the inclined surface 131 is perpendicular to the limiting table 12, and a thrust direction generated by the inclined surface 131 to the limiting member 14 is the same as a moving direction of the limiting member 14, so that the arrangement is more labor-saving.
In some embodiments of the present invention, the cross section of the slider 13 is a right trapezoid, and the cross section of the inclined surface 131 is an oblique waist of the right trapezoid.
In this embodiment, the cross section of the slider 13 is a right trapezoid, the upper bottom of the right trapezoid is located below, and the upper bottom of the right trapezoid and the lower bottom of the limiting groove 121 are both in the horizontal direction, so that the downward sliding distance of the slider 13 can be increased. The right-angle side is vertical direction with the side tank bottom of spacing groove 121, and at the gliding in-process of slider 13, the right-angle side pastes with the side tank bottom all the time, so, can offset through locating part 14 and slider 13 between sleeve 2 and the spacing platform 12, and is more firm.
In some embodiments of the invention, the limiting member 14 is spherical, tetrahedral or hexahedral.
In this embodiment, the limiting member 14 may have various shapes, and any shape can be used to partially block into the limiting groove 121 and slide along the notch of the limiting groove 121, and the specific shape can be flexibly adjusted according to specific design.
In some embodiments of the present invention, each of the limiting members 14 is connected in series by a spring 141.
In this embodiment, when the slider 13 is adjusted to be high, the spring 141 can make the limiting piece 14 move obliquely upward together with the slider 13, when the slider 13 is adjusted to be low, the slider 13 can push the slider 13 to move against the elastic force of the spring 141, and when the height of the slider 13 is not adjusted, the spring 141 makes the limiting piece 14 keep attached to the slider 13 in the downward inclined slot, so that the limiting piece 14 connected in series by the spring 141 can make the limiting piece 14 keep attached to the slider 13 all the time.
In some embodiments of the present invention, the limit screw 11 is connected to the bottom wall of the cold box housing 20 through the limit screw sleeve 10 in a plate shape.
In this embodiment, the limiting screw sleeve 10 is welded on the bottom wall of the cold box shell 20, and the limiting screw sleeve 10 is provided with a threaded hole which is used for being in threaded fit connection with the limiting screw rod 11.
In some embodiments of the present invention, the adjusting member 15 is a screw rod, the adjusting member 15 passes through the bottom of the position limiting table 12, and the adjusting member 15 and the sliding block 13 cooperate to adjust the position of the sliding block 13 through the screw rod and the threaded hole.
In this embodiment, the sliding block 13 is provided with a threaded hole, and the adjusting part 15 penetrating the bottom of the limiting table 12 adjusts the position of the sliding block 13 through the matching of the screw rod and the threaded hole, so that the matching of the screw rod and the threaded hole can adjust the depth of the screw rod entering the threaded hole, and further adjust the position of the sliding block 13 in the limiting groove 121.
In some embodiments of the invention, the stopping table 12 is provided with at least 4 stopping grooves 121.
In this embodiment, the limiting table 12 is provided with at least 4 limiting grooves 121, and the positions of the limiting bodies 1 in the sleeve 2 can be adjusted in multiple directions by the at least 4 limiting grooves 121, so that the positions of the limiting bodies 1 in the sleeve 2 can be adjusted more accurately.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The limiting device is characterized by being arranged in a cold box shell (20) to be limited, and comprises a limiting main body (1) and a sleeve (2), wherein the limiting main body (1) is arranged in the sleeve (2);
the limiting main body (1) is connected with internal equipment (30) to be limited, and the sleeve (2) is connected with the bottom wall of the cold box shell (20) to be limited; wherein the internal equipment (30) is disposed within the cold box housing (20) and connected to a top wall of the cold box housing (20);
the limiting main body (1) comprises a limiting screw (11) and a limiting table (12), one end of the limiting screw (11) is connected with the limiting table (12), the other end of the limiting screw is used for being connected with the internal equipment (30), the limiting table (12) is provided with a plurality of limiting grooves (121), each limiting groove (121) is internally provided with a sliding block (13), each sliding block (13) is provided with an adjusting piece (15), and each adjusting piece (15) is used for adjusting the position of each sliding block (13) in each limiting groove (121);
after the limiting screw rod (11) is connected with the internal equipment (30), the position of the limiting main body (1) in the sleeve (2) is limited by adjusting the position of the sliding block (13) through the adjusting piece (15) so as to prevent the internal equipment (30) and the cold box shell (20) from moving relatively.
2. The spacing device according to claim 1, characterized in that it further comprises a spacing member (14), said spacing member (14) being in contact with said slider (13), said slider (13) driving said spacing member (14) against the inner wall of said sleeve (2) to limit the position of said spacing body (1) in said sleeve (2).
3. The spacing device according to claim 2, characterized in that the spacing block (12) has a gradually decreasing cross-sectional area along a vertical direction from bottom to top, the spacing groove (121) is formed by an upper surface of the spacing block (12) being recessed downward, the slider (13) disposed in the spacing groove (121) comprises a slope (131) intersecting with the upper surface of the spacing block (12), and the spacing member (14) is slidable on the upper surface of the spacing block (12) along the spacing groove (121);
the inclined plane (131) is adjusted to move downwards through the adjusting piece (15), so that the inclined plane (131) pushes the limiting piece (14) to slide along the upper surface of the limiting table (12) along the limiting groove (121), and when the limiting piece (14) abuts against the inner wall of the sleeve (2), the adjusting piece (15) is fixed to complete limiting.
4. Stop device according to claim 3, characterized in that the inclined surface (131) is perpendicular to the upper surface of the stop table (12).
5. Stop device according to claim 4, characterized in that the cross section of the slider (13) is a right trapezoid, the cross section of the inclined surface (131) being the oblique waist of the right trapezoid.
6. A limiting device according to any one of claims 2-5, characterized in that the limiting member (14) is spherical, tetrahedral or hexahedral.
7. A spacing device according to any of claims 2-5, characterized in that each spacing member (14) is connected in series by a spring (141).
8. Limiting device according to claim 1, characterized in that the limiting screw (11) is connected to the bottom wall of the cold box housing (20) by a plate-shaped limiting screw sleeve (10).
9. The spacing device according to claim 1, characterized in that the adjusting member (15) is a threaded rod, the adjusting member (15) passes through the bottom of the spacing table (12), and the adjusting member (15) and the sliding block (13) are matched with each other through the threaded rod and a threaded hole to adjust the position of the sliding block (13).
10. Stop device according to claim 1, characterized in that the stop table (12) is provided with at least 4 stop grooves (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210965826.6A CN115303640B (en) | 2022-08-12 | 2022-08-12 | Limiting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210965826.6A CN115303640B (en) | 2022-08-12 | 2022-08-12 | Limiting device |
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| CN115303640A true CN115303640A (en) | 2022-11-08 |
| CN115303640B CN115303640B (en) | 2023-06-30 |
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| CN213355459U (en) * | 2020-10-10 | 2021-06-04 | 辽宁拜斯特三维智造云科技有限公司 | Supporting device used inside large model |
| CN213650533U (en) * | 2020-11-09 | 2021-07-09 | 南京上迪机电工程有限公司 | Novel protective protection cylinder |
| CN215476994U (en) * | 2021-07-26 | 2022-01-11 | 福安市华旺金属制品有限公司 | Wear-resistant die steel |
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| CN115303640B (en) | 2023-06-30 |
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