CN113443578A - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN113443578A CN113443578A CN202110674104.0A CN202110674104A CN113443578A CN 113443578 A CN113443578 A CN 113443578A CN 202110674104 A CN202110674104 A CN 202110674104A CN 113443578 A CN113443578 A CN 113443578A
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- China
- Prior art keywords
- lifting
- support
- column
- supporting
- lifting device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/04—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a lifting device which comprises a supporting base, a supporting upright post, a lifting support and a lifting driving mechanism, wherein the supporting upright post is arranged on the supporting base, a lifting chute is arranged on the supporting upright post, and the lifting chute extends along the length direction of the supporting upright post; the lifting bracket is provided with a lifting slide block matched with the lifting slide groove, and the lifting slide block is in sliding fit with the lifting slide groove; the lifting driving mechanism is arranged on the supporting upright post and is in driving connection with the lifting support. The lifting device provided by the invention is simple and convenient to operate, the labor intensity is effectively reduced, the construction efficiency is improved, and the lifting process is safer and more reliable.
Description
Technical Field
The invention relates to the technical field of construction equipment, in particular to a lifting device.
Background
When the gob-side entry retaining is constructed, equipment such as heavy molds and steel beams need to be hung on the top plate. In the prior art, the lifting and hanging operation of equipment is mainly carried out manually, and then the repeated climbing operation is needed by manual operation, so that the operation is inconvenient, the labor intensity is high, the construction efficiency is low, and the safety is low.
Disclosure of Invention
The lifting device provided by the invention is convenient to operate, the labor intensity is effectively reduced, and the construction efficiency is improved.
The invention provides a lifting device, comprising:
a support base;
the supporting upright is mounted on the supporting base, and a lifting chute is arranged on the supporting upright and extends along the length direction of the supporting upright;
the lifting sliding block is matched with the lifting sliding groove and is in sliding fit with the lifting sliding groove;
and the lifting driving mechanism is arranged on the supporting upright post and is in driving connection with the lifting support.
According to the lifting device provided by the invention, the lifting driving mechanism comprises a hand wheel, a guide pulley and a steel wire rope, the hand wheel is installed on the supporting upright post, the guide pulley is installed at the top of the lifting chute, one end of the steel wire rope is connected with the hand wheel, and the other end of the steel wire rope penetrates through the guide pulley and is connected with the lifting support.
According to the lifting device provided by the invention, a through hole for the steel wire rope to pass through is formed in the position, corresponding to the guide pulley, of the support stand column, and the through hole is formed in one side, back to the lifting chute, of the support stand column; the lifting support is provided with a lifting ring, and the other end of the steel wire rope is detachably connected with the lifting ring through a hook.
According to the lifting device provided by the invention, the supporting base comprises two first connecting columns which are parallel to each other and two second connecting columns which are parallel to each other, wherein two ends of one first connecting column are respectively and correspondingly connected with first ends of the two second connecting columns, and two ends of the other first connecting column are respectively and correspondingly connected with second ends of the two second connecting columns, so that a frame structure is formed by enclosing the two first connecting columns and the two second connecting columns; the supporting upright column is arranged at the middle position of one of the first connecting columns, and the lifting support is positioned right above the supporting base.
According to the lifting device provided by the invention, a first reinforcing oblique beam is connected between the adjacent first connecting column and the second connecting column.
According to the lifting device provided by the invention, the opening direction of the lifting chute faces the lifting bracket; the hand wheel is arranged on one side of the supporting upright post, which faces away from the lifting support.
According to the lifting device provided by the invention, two second reinforcing oblique beams are connected between the first connecting column and the supporting column, and the two second reinforcing oblique beams are positioned on two opposite sides of the supporting column.
According to the lifting device provided by the invention, the lifting support comprises a connecting frame body and two lifting arms, the connecting frame body is fixedly connected with the lifting slider, one ends of the two lifting arms are respectively connected with one side, back to the lifting slider, of the connecting frame body, the two lifting arms are parallel to each other, and each lifting arm is perpendicular to the supporting upright.
According to the lifting device provided by the invention, the connecting frame body comprises two parallel connecting cross beams and two parallel connecting longitudinal beams, the two connecting cross beams are sequentially arranged from top to bottom, two ends of one connecting longitudinal beam are respectively and correspondingly connected with first ends of the two connecting cross beams, and two ends of the other connecting longitudinal beam are respectively and correspondingly connected with second ends of the two connecting cross beams; the two lifting arms are respectively and correspondingly connected with the lower ends of the two connecting longitudinal beams.
According to the lifting device provided by the invention, the bottom of the supporting base is provided with a plurality of universal wheels.
One or more technical solutions in the present invention have at least one of the following technical effects:
the lifting device comprises a supporting base, a supporting upright post, a lifting support and a lifting driving mechanism, wherein the supporting upright post is arranged on the supporting base, a lifting sliding groove is formed in the supporting upright post, the lifting sliding groove extends along the length direction of the supporting upright post, a lifting sliding block matched with the lifting sliding groove is arranged on the lifting support, the lifting sliding block is in sliding fit with the lifting sliding groove, the lifting driving mechanism is arranged on the supporting upright post, and the lifting driving mechanism is in driving connection with the lifting support; when the lifting device is used, equipment to be lifted in the pit is connected onto the lifting support, then the lifting driving mechanism is operated to drive the lifting support to lift up and down along the length extending direction of the supporting stand column through the lifting driving mechanism, so that the effect of quickly lifting the equipment is achieved, the lifting device is simple and convenient to operate, the labor intensity is effectively reduced, the construction efficiency is improved, and the lifting process is safer and more reliable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a front view of a lifting device according to the present invention;
FIG. 2 is a left side view of the lifting device of the present invention;
FIG. 3 is a right side view block diagram of the lifting device provided by the present invention;
FIG. 4 is a top view of the support base of the present invention;
fig. 5 is a top view structural view of the elevating bracket of the present invention.
Reference numerals:
1: a support base; 101: a first connecting column; 102: a second connecting column;
103: a first reinforcing stringer; 104: a second reinforcing stringer; 2: supporting the upright post;
201: a lifting chute; 202: a through hole; 3: a lifting support;
301: a lift arm; 302: connecting the cross beam; 303: connecting the longitudinal beams;
4: a lifting drive mechanism; 401: a hand wheel; 402: a guide pulley;
403: a wire rope; 5: a lifting slide block; 6: a hoisting ring;
7: a universal wheel; 8: and (7) mounting frames.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, 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 intervening media. 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.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
A specific embodiment of the lifting device of the present invention will now be described with reference to figures 1 to 5.
The lifting device comprises a supporting base 1, a supporting upright post 2, a lifting support 3 and a lifting driving mechanism 4. Wherein, support column 2 is installed on supporting base 1, is equipped with lift spout 201 on support column 2, and this lift spout 201 extends the setting along the length direction of support column 2.
Wherein, be equipped with the lifting slide 5 with lift spout 201 looks adaptation on the lifting support 3, this lifting slide 5 and lift spout 201 sliding fit. That is, the lifting bracket 3 can be driven to perform lifting movement along the length direction of the supporting column 2 by the sliding of the lifting slider 5 in the lifting chute 201.
Wherein, lifting drive mechanism 4 is installed on support post 2, and lifting drive mechanism 4 is connected with lifting support 3 drive. That is, the lifting driving mechanism 4 can provide a driving force for the lifting bracket 3, so as to drive the lifting bracket 3 to perform a lifting motion along the length direction of the support column 2.
When using, place this lifting device in construction position department, then treat the equipment connection of lifting in the pit on lifting support 3, rethread operation lift actuating mechanism 4 drives lifting support 3 through lift actuating mechanism 4 and carries out the oscilaltion along the length extending direction of support post 2, and then reaches the effect of quick lifting equipment in the pit.
The lifting device provided by the embodiment of the invention has the advantages of simple structure, convenience in operation and low manufacturing cost, not only effectively reduces the labor intensity and improves the construction efficiency, but also is safer and more reliable in the lifting process, and can be well suitable for complex underground environments.
In some embodiments of the present invention, the lifting driving mechanism 4 includes a hand wheel 401, a guide pulley 402 and a steel cable 403, wherein the hand wheel 401 is mounted on the support column 2, the guide pulley 402 is mounted on the top of the lifting chute 201, one end of the steel cable 403 is connected to the hand wheel 401, and the other end of the steel cable 403 passes through the guide pulley 402 and is connected to the lifting bracket 3. That is, by rotating the hand wheel 401 in the forward direction or the reverse direction, the lifting bracket 3 can be driven by the steel wire rope 403 to perform lifting movement, and then lifting or lowering operation of the downhole equipment can be realized.
In addition, according to the actual use requirement, the lifting driving mechanism 4 can also adopt an air cylinder, a hydraulic cylinder or a linear motor and the like, so that the automation of the lifting operation is realized.
In some embodiments of the present invention, the opening direction of the lifting chute 201 faces the lifting bracket 3. And a hand wheel 401 is mounted on the side of the support column 2 facing away from the lifting bracket 3. That is, the hand wheel 401 and the lifting bracket 3 are located on opposite sides of the support column 2, respectively. A through hole 202 through which the wire rope 403 passes is provided at a position on the support column 2 corresponding to the guide pulley 402, and the through hole 202 is provided on a side of the support column 2 facing away from the lifting chute 201. With the adoption of the structure, the lifting motion of the lifting support 3 along the supporting upright post 2 is not influenced in the rotating process of the driving hand wheel 401, so that the operation process is more convenient and reliable.
Specifically, the hand wheel 401 is mounted on the support column 2 by means of the mounting bracket 8, so that a reliable assembly of the hand wheel 401 on the support column 2 is achieved.
In some embodiments of the present invention, the lifting bracket 3 is provided with a lifting ring 6, and the other end of the steel wire rope 403 is detachably connected to the lifting ring 6 through a hook. Through the cooperation structure of rings 6 and couple, be convenient for realize being connected dismantled between lifting support 3 and the wire rope 403, it is more convenient to operate.
In some embodiments of the present invention, the supporting base 1 includes two first connecting columns 101 and two second connecting columns 102, which are parallel to each other, wherein two ends of one first connecting column 101 are respectively connected to first ends of the two second connecting columns 102, and two ends of the other first connecting column 101 are respectively connected to second ends of the two second connecting columns 102, so that a frame structure is formed by the two first connecting columns 101 and the two second connecting columns 102. The structural arrangement mode of the supporting base 1 can enable the structure of the supporting base 1 to be more stable and reliable, and further ensure the reliability and safety of the lifting process of the underground equipment.
Wherein, the supporting column 2 is installed at the middle position of one of the first connecting columns 101, and the lifting support 3 is located right above the supporting base 1. That is, the positional relationship among the supporting base 1, the supporting upright 2 and the lifting bracket 3 can further improve the structural stability and reliability of the lifting device.
Specifically, a first reinforcing oblique beam 103 is connected between the adjacent first connecting column 101 and second connecting column 102, so that a triangular structure is formed among the first connecting column 101, the second connecting column 102 and the first reinforcing oblique beam 103, and the structural stability and reliability of the supporting base 1 are further improved.
Specifically, two second reinforcing oblique beams 104 are further connected between the first connecting column 101 and the supporting column 2, and the two second reinforcing oblique beams 104 are located at two opposite sides of the supporting column 2, so that a triangular structure is formed among the first connecting column 101, the supporting column 2 and the second reinforcing oblique beams 104, and the stability and reliability of the assembling structure of the supporting column 2 and the supporting base 1 are further improved.
Further, a plurality of universal wheels 7 are arranged at the bottom of the supporting base 1, so that the lifting device can be moved to a required construction position conveniently.
In some embodiments of the present invention, the lifting bracket 3 includes a connecting frame body and two lifting arms 301, the connecting frame body is fixedly connected to the lifting slider 5, one end of each of the two lifting arms 301 is connected to a side of the connecting frame body facing away from the lifting slider 5, the two lifting arms 301 are parallel to each other, and each of the lifting arms 301 is perpendicular to the support pillar 2. That is, by providing two lift arms 301, a stable and reliable connection can be made with the downhole device to be lifted.
The connecting frame body comprises two connecting cross beams 302 which are parallel to each other and two connecting longitudinal beams 303 which are parallel to each other, the two connecting cross beams 302 are sequentially arranged from top to bottom, two ends of one connecting longitudinal beam 303 are correspondingly connected with first ends of the two connecting cross beams 302 respectively, and two ends of the other connecting longitudinal beam 303 are correspondingly connected with second ends of the two connecting cross beams 302 respectively. The two lifting arms 301 are respectively and correspondingly connected with the lower ends of the two connecting longitudinal beams 303. That is, the structural form of the connecting frame body not only further improves the structural strength and stability of the lifting support 3, but also is convenient to realize and fix the lifting slide block 5, so that the lifting process is more stable and reliable.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but 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. A lifting device, comprising:
a support base;
the supporting upright is mounted on the supporting base, and a lifting chute is arranged on the supporting upright and extends along the length direction of the supporting upright;
the lifting sliding block is matched with the lifting sliding groove and is in sliding fit with the lifting sliding groove;
and the lifting driving mechanism is arranged on the supporting upright post and is in driving connection with the lifting support.
2. The lifting device of claim 1, wherein the lift drive mechanism includes a hand wheel mounted on the support column, a guide pulley mounted on the top of the lift chute, and a wire rope having one end connected to the hand wheel and the other end connected to the lift bracket through the guide pulley.
3. The lifting device according to claim 2, wherein a through hole for the steel wire rope to pass through is formed in the supporting column at a position corresponding to the guide pulley, and the through hole is formed in one side, facing away from the lifting chute, of the supporting column; the lifting support is provided with a lifting ring, and the other end of the steel wire rope is detachably connected with the lifting ring through a hook.
4. The lifting device according to claim 2, wherein the support base comprises two first connecting columns parallel to each other and two second connecting columns parallel to each other, wherein two ends of one of the first connecting columns are respectively connected with first ends of the two second connecting columns correspondingly, and two ends of the other first connecting column are respectively connected with second ends of the two second connecting columns correspondingly, so that a frame structure is formed by the two first connecting columns and the two second connecting columns; the supporting upright column is arranged at the middle position of one of the first connecting columns, and the lifting support is positioned right above the supporting base.
5. The lifting device of claim 4, wherein a first reinforcing stringer is connected between adjacent first and second connecting columns.
6. The lifting device according to claim 4, wherein the opening of the lifting chute is directed towards the lifting bracket; the hand wheel is arranged on one side of the supporting upright post, which faces away from the lifting support.
7. The lifting device of claim 4 wherein two second reinforcing stringers are connected between the first connecting column and the support column, the two second reinforcing stringers being located on opposite sides of the support column.
8. The lifting device according to any one of claims 1 to 7, wherein the lifting bracket comprises a connecting frame body and two lifting arms, the connecting frame body is fixedly connected with the lifting slider, one ends of the two lifting arms are respectively connected with one side of the connecting frame body, which faces away from the lifting slider, the two lifting arms are parallel to each other, and each lifting arm is perpendicular to the supporting upright.
9. The lifting device according to claim 8, wherein the connecting frame body comprises two connecting cross beams parallel to each other and two connecting longitudinal beams parallel to each other, the two connecting cross beams are arranged in sequence from top to bottom, two ends of one of the connecting longitudinal beams are correspondingly connected with first ends of the two connecting cross beams respectively, and two ends of the other connecting longitudinal beam are correspondingly connected with second ends of the two connecting cross beams respectively; the two lifting arms are respectively and correspondingly connected with the lower ends of the two connecting longitudinal beams.
10. The lifting device of any one of claims 1 to 7 wherein the support base is provided with a plurality of universal wheels at its base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110674104.0A CN113443578A (en) | 2021-06-17 | 2021-06-17 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110674104.0A CN113443578A (en) | 2021-06-17 | 2021-06-17 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113443578A true CN113443578A (en) | 2021-09-28 |
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ID=77811689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110674104.0A Pending CN113443578A (en) | 2021-06-17 | 2021-06-17 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113443578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105028A (en) * | 2021-10-29 | 2022-03-01 | 国网河南省电力公司洛宁县供电公司 | Cable support frame lifting device |
-
2021
- 2021-06-17 CN CN202110674104.0A patent/CN113443578A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105028A (en) * | 2021-10-29 | 2022-03-01 | 国网河南省电力公司洛宁县供电公司 | Cable support frame lifting device |
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