CN114263825A - Lifting rod - Google Patents
Lifting rod Download PDFInfo
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- CN114263825A CN114263825A CN202111620511.XA CN202111620511A CN114263825A CN 114263825 A CN114263825 A CN 114263825A CN 202111620511 A CN202111620511 A CN 202111620511A CN 114263825 A CN114263825 A CN 114263825A
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- lifting rod
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- rod body
- supporting part
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Abstract
The invention discloses a lifting rod, which comprises: multistage formula lifting rod body, first supporting part, lift cloud platform and second supporting part. The multi-section lifting rod body is sleeved with a multi-section telescopic sleeve; the first supporting part is connected to the lowest section of the sleeve. The first supporting part is provided with a fixing ring, a plurality of opening and closing rods, a movable ring and a plurality of connecting blocks. The fixing ring is connected to the upper part of the lowermost section of the sleeve; the opening and closing rods are respectively and rotatably connected with the fixing rings; the movable ring is arranged below the fixed ring and is movably connected with the sleeve; each connecting block respectively and correspondingly connects each opening and closing rod with the movable ring. The lifting cloud platform is arranged at the top of the multi-section type lifting rod body; the second supporting part is connected with the lifting cloud platform. The lifting rod can solve the technical problem that the bearing stress stability of the lifting rod in the prior art is poor.
Description
Technical Field
The invention relates to the technical field of lifting rods, in particular to a lifting rod with a stable structure.
Background
The important part of the lifting rod is a telescopic rod positioned in the center of the lifting rod, and the telescopic rod is formed by sleeving a series of pipe fittings with different diameters. The joint arranged on the telescopic rod plays a role in connecting the two sleeved pipe fittings. The traditional telescopic rod joint is complex in structure and high in cost; in order to ensure the smooth extension and retraction, the gap between the inner tube and the outer tube is often large. Therefore, the inner pipe is easy to incline in the extending process, so that the inner pipe is not smoothly stretched. Based on this, chinese patent CN106369023B discloses a telescopic rod, which comprises an outer tube and an inner tube, wherein the inner tube is sleeved with the outer tube; and, it also includes: the self-locking sleeve is arranged outside the telescopic end of the outer pipe body and forms a self-locking cavity with the outer wall of the outer pipe body. The telescopic rod can solve the technical defect that the telescopic rod is easy to incline due to the large gap between the inner pipe and the outer pipe.
However, in many practical applications, the telescopic tube needs to take into account the structural stability of the parts connected thereto, in addition to the structural stability of the telescopic tube itself. For example, telescopic rods are widely used in the technical field of lifting rods. In the technical field of lifting rods, in addition to the requirement that the process of stretching the inner tube of the telescopic tube out of the outer tube is stable, what is more important is to ensure that the telescopic rod can still maintain the stability of stress when being stretched to the longest state, so that an object lifted by the telescopic rod can be stably placed. In the fields of optical mapping, optical observation, photography, etc., it is often necessary to raise the level of an apparatus such as an optical instrument or a camera by a lifter, and it is also required to maintain the structural stability in a certain level. Therefore, the above-mentioned telescopic rod is not sufficient to be applied to the above-mentioned technical field.
Disclosure of Invention
Therefore, it is necessary to provide a lifting rod for improving the prior art so as to solve the technical problem of poor stress stability of the prior lifting rod.
A lifter bar, comprising: multistage formula lifting rod body, first supporting part, lift cloud platform and second supporting part. The multi-section lifting rod body is sleeved with a multi-section telescopic sleeve; the first supporting part is connected to the lowest section of the sleeve. The first supporting part is provided with a fixing ring, a plurality of opening and closing rods, a movable ring and a plurality of connecting blocks. The fixing ring is connected to the upper part of the lowermost section of the sleeve; the opening and closing rods are respectively and rotatably connected with the fixing rings; the movable ring is arranged below the fixed ring and is movably connected with the sleeve; each connecting block respectively and correspondingly connects each opening and closing rod with the movable ring. The lifting cloud platform is arranged at the top of the multi-section type lifting rod body; the second supporting part is connected with the lifting cloud platform.
Furthermore, the second supporting part is provided with a plurality of cable-stayed ropes and a plurality of latches.
Furthermore, the tail end of each cable-stayed rope belt is connected with one lock catch.
Furthermore, a plurality of lock catch holes are formed in the periphery of the lifting cradle head; each lock catch is correspondingly and movably connected with each lock catch hole.
Furthermore, the bottom of the multi-section type lifting rod body is provided with an extension part, and the extension part is provided with a rotary telescopic steering and a ground support.
Furthermore, the rotary telescopic steering gear is telescopically connected to the bottom of the multi-section lifting rod body, and the rotary telescopic steering gear is respectively connected with the multi-section lifting rod body and the ground support.
Furthermore, the opening and closing rod is of a multi-section telescopic structure.
Furthermore, the bottom of the opening and closing rod is provided with a supporting block; the side edge of the supporting block is connected with the bottom end of the opening and closing rod.
In summary, the multi-section type lifting rod body, the first supporting portion, the lifting platform and the second supporting portion provided in the lifting rod of the present invention can maintain good structural stability while performing multi-section lifting adjustment. Specifically, the first supporting part is arranged below the multi-section type lifting rod body; the plurality of opening and closing rods arranged on the first supporting part can be unfolded at the same time to form an effective bearing supporting structure for the multi-section lifting rod body; each opening and closing rod is a stressed supporting point of the multi-section lifting rod body; when the periphery of the multi-section lifting rod body is provided with more than three groups of opening and closing rods, the stability of the effective bearing structure can be maintained. Furthermore, the top of the multi-section lifting rod body is also provided with a lifting cloud platform, and the periphery of the lifting cloud platform is connected with the second supporting part. The inclined rope belts arranged on the second supporting part can further reinforce the vertical stability of the multi-section lifting rod body. In addition, the bottom of the multi-section lifting rod body is also telescopically connected with the extension part. The user can rotate the rotary telescopic steering wheel arranged on the extension part to enable the ground support to extend out to be abutted against the ground or the surface of the workbench, and then a bearing stress fulcrum is additionally arranged under the multi-section type lifting rod body, so that the structural stability is improved. Therefore, the lifting rod can solve the technical problem that the bearing stress stability of the lifting rod in the prior art is poor.
Drawings
FIG. 1 is a schematic view of the overall structure of a lifter of the present invention;
FIG. 2 is a schematic view of the construction of a lifter portion according to the present invention;
fig. 3 is a schematic view of another part of the structure of a lifting rod of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 3, a lifter according to the present invention includes: multistage formula lifting rod body 1, first supporting part 2, lift cloud platform 3 and second supporting part 4. The multi-section lifting rod body 1 is sleeved with a multi-section telescopic sleeve 101; the first support part 2 is connected to the lowermost section of the casing 101. The first support part 2 has a fixing ring 201, a plurality of opening and closing rods 202, a movable ring 203, and a plurality of connecting blocks 204. The fixing ring 201 is connected to the upper part of the lowermost section of the casing 101; the opening and closing rods 202 are respectively connected with the fixing ring 201 in a rotating manner; the movable ring 203 is arranged below the fixed ring 201, and the movable ring 203 is movably connected with the sleeve 101; each connecting block 204 correspondingly connects each opening and closing rod 202 with the movable ring 203. The lifting cloud deck 3 is arranged at the top of the multi-section type lifting rod body 1; the second support part 4 is connected with the lifting cloud platform 3.
Specifically, the multi-section lifting rod body 1 may be sequentially provided with a plurality of sections of the casing 101; the pipe diameter of the sleeve 101 is gradually reduced from bottom to top, so that the sleeve 101 above can be received in the sleeve 101 below; so that the multi-section lifting rod body 1 can be lifted or lowered in a multi-section way. Further, the first supporting portion 2 is disposed below the multi-section type lifting rod body 1, and when the first supporting portion 2 is in an unfolded state, the multi-section type lifting rod body 1 can be effectively and fixedly placed on a flat ground. Further, the first support part 2 has a fixing ring 201, a plurality of opening and closing rods 202, a movable ring 203, and a plurality of connecting blocks 204. The fixing ring 201 is connected to the upper part of the lowermost section of the casing 101; the opening and closing rods 202 are respectively connected with the fixing ring 201 in a rotating manner; the movable ring 203 is arranged below the fixed ring 201, and the movable ring 203 is movably connected with the sleeve 101; each connecting block 204 correspondingly connects each opening and closing rod 202 with the movable ring 203. When the lifting rod of the present invention is in the storage state, each of the opening and closing rods 202 is tightly attached to the outer surface of the lowermost casing 101. When the first support part 2 needs to be unfolded, a user can drag one of the opening and closing rods 202, and at the moment, the top end of the opening and closing rod 202 rotates around the connection part with the fixing ring 201 to be opened; meanwhile, the connecting blocks 204 connected to the opening and closing rods 202 also drive the movable ring 203 to slide down along the outer edge of the casing 101, so as to correspondingly drive each opening and closing rod 202 to be unfolded through the other connecting blocks 204; so that the first support part 2 is completely unfolded. When the first supporting portion 2 is completely opened, the multi-section type lifting rod body 1 can be stably supported on the ground or a workbench. At this time, the second supporting portion 4 connected to the lifting platform 3 is also unfolded to further stabilize the vertical placement posture of the multi-section lifting rod 1.
Further, the second supporting portion 4 has a plurality of stay ropes 401 and a plurality of latches 402; the end of each stay rope belt 401 is connected with a lock catch 402. Correspondingly, a plurality of lock catch holes 301 are formed in the periphery of the lifting cradle head 3; each lock catch 402 is correspondingly movably connected with each lock catch hole 301. Specifically, when the lifting platform 3 is lifted and needs to be further reinforced, the user can respectively tighten the cable-stayed cable belts 401 arranged on the second supporting portion 4 towards the extending direction of the cable-stayed cable belts and fixedly connect the lower ends of the cable-stayed cable belts to the ground or the workbench, so that the multi-section lifting rod body 1 can maintain a tight jumping state in the vertical direction of the multi-section lifting rod body, and further better structural stability is maintained.
Further, the bottom of the multi-section type lifting rod body 1 is also provided with an extension part 5, and the extension part 5 is provided with a rotary telescopic steering 501 and a ground support 502; the rotary telescopic rudder 501 is telescopically connected to the bottom of the multi-section type lifting rod body 1, and the rotary telescopic rudder 501 is respectively connected to the multi-section type lifting rod body 1 and the ground support 502. Specifically, the ground brace 502 may be a block-shaped polygonal structure, so that a larger unfolding surface can be obtained on the premise of keeping the light weight. The connection position of the rotary telescopic steering gear 501 and the bottom of the multi-section lifting rod body 1 can be in screw connection; one end of the rotary telescopic rudder 501 can be a screw rod structure. The user can extend and contract by rotating the rotary telescopic rudder 501 and thereby rotating the lead screw. More specifically, when the user fully displays the first supporting portion 2, the bottom of the multi-section lifting rod 1 is in a suspended state. At this time, the user can rotate the rotary telescopic rudder 501 to extend the ground supporter 502 downward to abut against the ground or the surface of the workbench, thereby further stabilizing the support stability of the multi-section type elevating rod body 1.
Further, the opening and closing rod 202 is a multi-section telescopic structure. When the user draws the opening and closing rod 202 to abut against the surface of the sleeve 101, the opening and closing rod 202 can be retracted to save the storage space. Further, a supporting block 202a is arranged at the bottom of the opening and closing rod 202; the side edge of the supporting block 202a is connected to the bottom end of the opening and closing rod 202. Specifically, when each of the opening and closing levers 202 is in the unfolded state, the support block 202a disposed at the bottom thereof may further improve the stability of the support thereof.
In summary, the multi-section type lifting rod body 1, the first supporting portion 2, the lifting platform 3 and the second supporting portion 4 of the lifting rod of the present invention can maintain good structural stability while performing multi-section lifting adjustment. Specifically, the first supporting part 2 is arranged below the multi-section lifting rod body 1; the plurality of opening and closing rods 202 arranged on the first supporting part 2 can be unfolded at the same time to form an effective bearing supporting structure for the multi-section lifting rod body 1; each opening and closing rod 202 is a stressed supporting point of the multi-section lifting rod body 1; when the multi-section lifting rod 1 is provided with more than three sets of the opening and closing rods 202 at the periphery, the effective stability of the bearing structure can be maintained. Further, the top of the multi-section lifting rod body 1 is further provided with a lifting cloud platform 3, and the periphery of the lifting cloud platform 3 is connected with a second supporting part 4. The inclined rope belt 401 provided in the second support portion 4 can further reinforce the vertical stability of the multi-section lifting rod body 1. In addition, the bottom of the multi-section lifting rod body 1 is also telescopically connected with the extension part 5. The user can rotate the rotary telescopic steering wheel 501 arranged on the extension part 5 to extend the ground support 502 to the ground or the surface of the workbench, and then a bearing stress fulcrum is additionally arranged under the multi-section type lifting rod body 1, so that the structural stability is improved. Therefore, the lifting rod can solve the technical problem that the bearing stress stability of the lifting rod in the prior art is poor.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A lifter bar, comprising: the multi-section type lifting rod comprises a multi-section type lifting rod body (1), a first supporting part (2), a lifting cloud platform (3) and a second supporting part (4); the multi-section lifting rod body (1) is sleeved with a multi-section telescopic sleeve (101); the first supporting part (2) is connected to the lowest section of the sleeve (101); the first supporting part (2) is provided with a fixing ring (201), a plurality of opening and closing rods (202), a movable ring (203) and a plurality of connecting blocks (204); the fixing ring (201) is connected to the upper part of the lowermost section of the sleeve (101); the opening and closing rods (202) are respectively and rotatably connected with the fixing ring (201); the movable ring (203) is arranged below the fixed ring (201), and the movable ring (203) is movably connected with the sleeve (101); each connecting block (204) is used for correspondingly connecting each opening and closing rod (202) with the movable ring (203) respectively; the lifting cloud deck (3) is arranged at the top of the multi-section type lifting rod body (1); the second supporting part (4) is connected with the lifting cloud platform (3).
2. A lifter bar according to claim 1, wherein: the second supporting part (4) is provided with a plurality of inclined stay rope belts (401) and a plurality of lock catches (402).
3. A lifter bar according to claim 2, wherein: the tail end of each diagonal draw rope belt (401) is connected with one lock catch (402).
4. A lifter bar according to claim 3, wherein: a plurality of lock catch holes (301) are formed in the periphery of the lifting cradle head (3); each lock catch (402) is correspondingly movably connected with each lock catch hole (301).
5. A lifter bar according to claim 1, wherein: the bottom of the multi-section type lifting rod body (1) is provided with an extension part (5), and the extension part (5) is provided with a rotary telescopic steering wheel (501) and a ground support (502).
6. A lifter bar according to claim 5, characterized in that: the rotary telescopic steering gear (501) is telescopically connected to the bottom of the multi-section lifting rod body (1), and the rotary telescopic steering gear (501) is respectively connected with the multi-section lifting rod body (1) and the ground support (502).
7. A lifter bar according to claim 1, wherein: the opening and closing rod (202) is of a multi-section telescopic structure.
8. A lifter bar according to claim 7, wherein: the bottom of the opening and closing rod (202) is provided with a supporting block (202 a); the side edge of the supporting block (202a) is connected with the bottom end of the opening and closing rod (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620511.XA CN114263825A (en) | 2021-12-28 | 2021-12-28 | Lifting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620511.XA CN114263825A (en) | 2021-12-28 | 2021-12-28 | Lifting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114263825A true CN114263825A (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111620511.XA Pending CN114263825A (en) | 2021-12-28 | 2021-12-28 | Lifting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114263825A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060225319A1 (en) * | 2005-03-23 | 2006-10-12 | Jedlicka Maya P | Portable information sign devices |
| CN103532042A (en) * | 2013-09-22 | 2014-01-22 | 国家电网公司 | Portable simple crossing frame for power distribution network |
| CN104141866A (en) * | 2014-07-23 | 2014-11-12 | 苏州华徕光电仪器有限公司 | Supporting device for instrument erection |
| CN104776301A (en) * | 2015-03-27 | 2015-07-15 | 苏州华徕光电仪器有限公司 | Stable tripod |
| CN207791064U (en) * | 2017-12-26 | 2018-08-31 | 中国人民解放军陆军工程大学 | A kind of adjusting bracket for Ship-Based Electro-Optical Equipment test |
| US20180274258A1 (en) * | 2017-02-17 | 2018-09-27 | Jerry Newman | Transportable Contained Tower System |
| CN210069278U (en) * | 2019-05-13 | 2020-02-14 | 南京吉纳电子科技有限公司 | But quick assembly disassembly's ultralight-duty overhead vaulting pole that is fit for field usage |
| CN211649688U (en) * | 2020-02-26 | 2020-10-09 | 肖海龙 | Total powerstation chassis frame |
| CN215060947U (en) * | 2021-05-28 | 2021-12-07 | 吕国锋 | A triangular support for petroleum geology exploration |
| CN215173776U (en) * | 2021-04-21 | 2021-12-14 | 苏州林顿金属制品有限公司 | Tripod-shaped high-stability support leg |
-
2021
- 2021-12-28 CN CN202111620511.XA patent/CN114263825A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060225319A1 (en) * | 2005-03-23 | 2006-10-12 | Jedlicka Maya P | Portable information sign devices |
| CN103532042A (en) * | 2013-09-22 | 2014-01-22 | 国家电网公司 | Portable simple crossing frame for power distribution network |
| CN104141866A (en) * | 2014-07-23 | 2014-11-12 | 苏州华徕光电仪器有限公司 | Supporting device for instrument erection |
| CN104776301A (en) * | 2015-03-27 | 2015-07-15 | 苏州华徕光电仪器有限公司 | Stable tripod |
| US20180274258A1 (en) * | 2017-02-17 | 2018-09-27 | Jerry Newman | Transportable Contained Tower System |
| CN207791064U (en) * | 2017-12-26 | 2018-08-31 | 中国人民解放军陆军工程大学 | A kind of adjusting bracket for Ship-Based Electro-Optical Equipment test |
| CN210069278U (en) * | 2019-05-13 | 2020-02-14 | 南京吉纳电子科技有限公司 | But quick assembly disassembly's ultralight-duty overhead vaulting pole that is fit for field usage |
| CN211649688U (en) * | 2020-02-26 | 2020-10-09 | 肖海龙 | Total powerstation chassis frame |
| CN215173776U (en) * | 2021-04-21 | 2021-12-14 | 苏州林顿金属制品有限公司 | Tripod-shaped high-stability support leg |
| CN215060947U (en) * | 2021-05-28 | 2021-12-07 | 吕国锋 | A triangular support for petroleum geology exploration |
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