CN219730313U - Succinct formula lift column foot structure - Google Patents
Succinct formula lift column foot structure Download PDFInfo
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- CN219730313U CN219730313U CN202321249098.5U CN202321249098U CN219730313U CN 219730313 U CN219730313 U CN 219730313U CN 202321249098 U CN202321249098 U CN 202321249098U CN 219730313 U CN219730313 U CN 219730313U
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- pipe body
- hydraulic cylinder
- notch
- column foot
- gantry crane
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- 238000005192 partition Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 2
- 241001397809 Hakea leucoptera Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a simple lifting column foot structure, and belongs to the technical field of gantry crane lifting structures. The simple lifting column foot structure comprises a mounting seat connected with a gantry crane beam; one end of the first pipe body is connected with the mounting seat; the second pipe body is connected with one end of the first pipe body, which is far away from the mounting seat, in a sliding way; one end of the hydraulic cylinder is connected with the first pipe body, and the other end of the hydraulic cylinder is connected with the second pipe body; the hydraulic cylinder drives the first pipe body and the second pipe body to extend or shrink. According to the utility model, the height of the gantry crane is adjusted through the hydraulic cylinder, the flexibility of the gantry crane is enhanced, so that the gantry crane is suitable for different workplaces, the whole structure is simple, the design is reasonable, when the height of the gantry crane needs to be adjusted, the hydraulic cylinder is started, the first pipe body is driven by the hydraulic cylinder to slide along the second pipe body, the first pipe body is driven by the hydraulic cylinder to rise or fall, and the first pipe body is far away from or near one end of the second pipe body connected with the walking structure.
Description
Technical Field
The utility model belongs to the technical field of gantry crane lifting structures, and particularly relates to a simple lifting column foot structure.
Background
The gantry crane is hoisting equipment and mainly comprises a gantry, a cart, a trolley, a hoisting mechanism, a walking structure, an electric control system and the like, wherein a main beam of the gantry and upright posts at two ends form a shape of a door, commonly called a gantry. The upright post of the existing gantry crane is usually fixedly arranged on the walking structure; and the heights of the stand columns are mostly fixed, so that the flexibility of the stand columns and the gantry crane is poor, and the stand columns and the gantry crane cannot adapt to the height limiting requirements of different workplaces, such as different factory building heights of different factories.
Aiming at the problems, the utility model with the patent publication number of CN211871217U discloses a winch lifting electric walking gantry crane, which comprises a gantry crane, a support frame and an electric hoist; the electric hoist is connected with the travelling car, and travelling car is located the terminal surface under the longmen gallows, and longmen gallows left and right sides is provided with flexible post, and flexible post is located the support frame, and reciprocates along the support frame inner wall, and longmen gallows bottom is provided with the removal truckle, and the support frame bottom is provided with driving motor, is provided with the capstan winch on the support of support frame side, and the removal truckle is the polyurethane wheel.
In this patent embodiment, the up-down lifting of the telescopic column inside the supporting frame is realized by rotating the winch, and the working height of the portal frame is adjusted, but the description of the patent is more general, and does not specifically describe how the winch is connected with the telescopic column through steel wires, and does not describe how the telescopic column on two sides is driven by one winch.
In view of this, a simple lifting column foot structure related to the gantry crane needs to be designed to enhance the flexibility of the gantry crane and enable lifting of the gantry crane.
Disclosure of Invention
The utility model provides a simple lifting column foot structure, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a compact lifting column foot structure comprising: the mounting seat is connected with the gantry crane beam; one end of the first pipe body is connected with the mounting seat; the second pipe body is connected with one end, far away from the mounting seat, of the first pipe body in a sliding manner; one end of the hydraulic cylinder is connected with the first pipe body, and the other end of the hydraulic cylinder is connected with the second pipe body; the hydraulic cylinder drives the first pipe body and the second pipe body to extend or shrink.
As a further improvement of the technical scheme, a first notch is also formed in the first pipe body; a second notch is formed in the second pipe body corresponding to the first notch; the first notch and the second notch are matched with a first bolt; when the first pipe body and the second pipe body are contracted, the first notch and the second notch are overlapped; the first bolt is movably connected with the first notch and the second notch.
As a further improvement of the technical scheme, the simple lifting column foot structure also comprises a baffle plate; the partition plates are arranged in the inner part of one end of the first pipe body, which is close to the mounting seat, and the inner part of one end of the second pipe body, which is far away from the first pipe body; the hydraulic cylinder is positioned inside the first pipe body and the second pipe body, and two ends of the hydraulic cylinder are respectively connected with the partition plates on the first pipe body and the second pipe body.
As a further improvement of the technical proposal, the separator comprises a first separator and a second separator; the first baffle plate is arranged in the first pipe body; the second partition plate is arranged in the second pipe body; the second partition plate and one end port of the second pipe body, which is far away from the first pipe body, are provided with a space, the second pipe body is divided into a first cavity and a second cavity, and the hydraulic cylinder is located in the first cavity.
As a further improvement of the technical scheme, at least two third notches are formed in the second cavity; the third notch is perpendicular to the axis of the second pipe body.
As a further improvement of the technical scheme, the first pipe body and the second pipe body are in clearance fit.
As a further improvement of the technical scheme, the gap between the first pipe body and the second pipe body is 1-2 mm.
As a further improvement of the technical scheme, the hydraulic cylinder is a long-stroke hydraulic cylinder.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the height of the gantry crane is adjusted through the hydraulic cylinder, so that the flexibility of the gantry crane is enhanced, the gantry crane is suitable for different workplaces, the whole structure is simple, and the design is reasonable; the two ends of the gantry crane beam are respectively connected with the mounting seats, the second pipe body is connected with the travelling structure of the gantry crane, when the height of the gantry crane needs to be adjusted, the hydraulic cylinder is started, the hydraulic cylinder drives the first pipe body, the first pipe body slides along the second pipe body, the hydraulic cylinder drives the first pipe body to rise or fall, and the first pipe body starts to be far away from or close to one end, connected with the travelling structure, of the second pipe body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a simple lifting column base structure according to the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a cross-sectional view at A-A in FIG. 3;
FIG. 5 is an enlarged partial schematic view at B in FIG. 4;
FIG. 6 is a schematic structural view of a second pipe body according to the present utility model;
reference numerals: 1-mount pad, 2-first body, 21-first notch, 22-first bolt, 3-second body, 31-second notch, 32-first cavity, 33-second cavity, 34-third notch, 4-pneumatic cylinder, 5-baffle, 51-first baffle, 52-second baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
Embodiment one:
as shown in fig. 1 to 4, a simple lifting column foot structure comprises a mounting seat 1 connected with a gantry crane beam; the first pipe body 2, one end of the first pipe body 2 is connected with the mounting seat 1, and the first pipe body 2 is fixedly connected with the mounting seat 1, can also be in rotary connection or detachable connection; the second pipe body 3 is slidably connected with one end, far away from the mounting seat 1, of the first pipe body 2, the second pipe body 3 can be fixedly connected or rotationally connected with a travelling structure of the gantry crane, the second pipe body 3 and the first pipe body 2 are slidably connected, the first pipe body 2 can be inserted into the second pipe body 3, the first pipe body 2 can slide along the inner wall of the second pipe body 3, the second pipe body 3 can also be inserted into the first pipe body 2, the first pipe body 2 can slide along the outer wall of the second pipe body 3, and optionally, the first pipe body 2 and the second pipe body 3 are square pipes, so that purchasing can be realized on the market, and the manufacturing cost is reduced; the hydraulic cylinder 4, one end of the hydraulic cylinder 4 is connected with the first pipe body 2, and the other end is connected with the second pipe body 3; the hydraulic cylinder 4 drives the first pipe body 2 and the second pipe body 3 to extend or shrink; the hydraulic cylinder 4 is connected with an electric control system circuit of the gantry crane, and optionally, the hydraulic cylinder 4 is a long-stroke hydraulic cylinder. In addition, the connection mode of the hydraulic cylinder and the electric control system is conventional connection, wherein the improvement point of the specific model of the hydraulic cylinder is not applied for and is not described in detail herein.
The working mode is as follows:
the both ends of portal crane crossbeam are connected with mount pad 1 respectively, and second body 3 is connected with the running structure of portal crane, when the height of portal crane needs to be adjusted, starts pneumatic cylinder 4, and pneumatic cylinder 4 drives first body 2, and first body 2 slides along second body 3, and pneumatic cylinder 4 drives first body 2 and risees or descend, and first body 2 begins to keep away from or be close to the one end that second body 3 is connected with running structure, realizes the altitude mixture control of whole portal crane, strengthens the flexibility of portal crane to adapt to different workplaces.
As shown in fig. 4 and 5, preferably, the first tube body 2 is further provided with a first notch 21; a second notch 31 is formed in the second pipe body 3 corresponding to the first notch 21; the first slot 21 and the second slot 31 are fitted with a first latch 22; when the shrinkage of the first tube body 2 and the second tube body 3 is completed, the first notch 21 and the second notch 31 overlap; the first bolt 22 is movably connected with the first notch 21 and the second notch 31; when the hydraulic cylinder 4 drives the first pipe body 2 and the second pipe body 3 to complete the shrinkage state, the first notch 21 and the second notch 31 are overlapped, the first bolt 22 is inserted into the first notch 21 and the second notch 31, the first pipe body 2 and the second pipe body 3 are limited, the first pipe body 2 and the second pipe body 3 are prevented from moving, the hydraulic cylinder 4 is accidentally started when improper operation is avoided, and the first pipe body 2 and the second pipe body 3 are suddenly stretched, so that personnel are injured.
Embodiment two:
as shown in fig. 3 to 6, the difference from the first embodiment is that: giving a positional relationship of the hydraulic cylinder 4, the first pipe body 2 and the second pipe body 3; the utility model also comprises a baffle 5; the inside of one end of the first pipe body 2 close to the mounting seat 1 and the inside of one end of the second pipe body 3 far away from the first pipe body 2 are respectively provided with a baffle plate 5; the hydraulic cylinder 4 is positioned inside the first pipe body 2 and the second pipe body 3 so as to protect the hydraulic cylinder 4 and prevent external factors from interfering with the movement of the hydraulic cylinder 4; two ends of the hydraulic cylinder 4 are respectively connected with the partition plates 5 on the first pipe body 2 and the second pipe body 3; optionally, the both ends of pneumatic cylinder 4 can rotate with baffle 5 on first body 2 and the second body 3 to be connected or fixed connection, when the walking structure fixed connection of second body 3 and portal crane, the both ends and the baffle 5 fixed connection of pneumatic cylinder 4, when the walking structure of second body 3 and portal crane rotates to be connected, the both ends and the baffle 5 of pneumatic cylinder 4 rotate to be connected, at this moment, first body 2 and second body 3 not only play the guide effect, direction mistake when preventing pneumatic cylinder 4 motion, still strengthen the lateral tolerance of pneumatic cylinder 4, solve the unstable problem of atress of pneumatic cylinder expansion end.
As shown in fig. 5 and 6, preferably, the separator 5 includes a first separator 51 and a second separator 52; the first partition plate 51 is disposed in the first pipe body 2; the second partition plate 52 is disposed in the second pipe body 3; the second partition plate 52 is spaced from one end port of the second pipe body 3 far away from the first pipe body 2 to divide the second pipe body 3 into a first cavity 32 and a second cavity 33, wherein the hydraulic cylinder 4 is positioned in the first cavity 32; when the second pipe body 3 is rotationally connected with the traveling structure of the gantry crane, at least two third notch 34 are formed in the second cavity 33, the third notch 34 is perpendicular to the axis of the second pipe body 3, the third notch 34 can be a pin bush or the like, the second pipe body 3 is rotationally connected with the traveling structure through the third notch 34, a bolt nut, a bolt and the like, the second pipe body 3 is folded to the traveling structure of the gantry crane, the flexibility is enhanced, the size of the gantry crane is reduced, and the gantry crane is convenient to transport.
Embodiment III:
the difference from the first embodiment is that: a connection relationship of the first pipe body 2 and the second pipe body 3 is given; the first pipe body 2 and the second pipe body 3 are in clearance fit; the gap between the first pipe body 2 and the second pipe body 3 is 1-2 mm, so that the hydraulic cylinder 4 drives the first pipe body 2 and the second pipe body 3 to slide, and extend or retract.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. A compact lifting column foot structure, comprising:
the mounting seat (1) is connected with the gantry crane beam;
the first pipe body (2), one end of the first pipe body (2) is connected with the mounting seat (1);
the second pipe body (3) is connected with one end, away from the mounting seat (1), of the first pipe body (2) in a sliding manner;
the hydraulic cylinder (4), one end of the hydraulic cylinder (4) is connected with the first pipe body (2), and the other end of the hydraulic cylinder is connected with the second pipe body (3); the hydraulic cylinder (4) drives the first pipe body (2) and the second pipe body (3) to extend or shrink.
2. The simple lifting column foot structure according to claim 1, wherein the first tube body (2) is further provided with a first notch (21); a second notch (31) is formed in the second pipe body (3) corresponding to the first notch (21); -said first slot (21) and said second slot (31) are fitted with a first plug (22); when the first pipe body (2) and the second pipe body (3) are contracted, the first notch (21) and the second notch (31) are overlapped; the first bolt (22) is movably connected with the first notch (21) and the second notch (31).
3. The compact lifting column foot structure according to claim 1, further comprising a partition (5); the partition board (5) is arranged in one end of the first pipe body (2) close to the mounting seat (1) and in one end of the second pipe body (3) far away from the first pipe body (2); the hydraulic cylinder (4) is positioned inside the first pipe body (2) and the second pipe body (3), and two ends of the hydraulic cylinder are respectively connected with the partition plates (5) on the first pipe body (2) and the second pipe body (3).
4. A compact lifting column foot structure according to claim 3, characterized in that the partition (5) comprises a first partition (51) and a second partition (52); the first partition plate (51) is arranged in the first pipe body (2); the second partition plate (52) is arranged in the second pipe body (3); the second partition plate (52) is spaced from one end port of the second pipe body (3) far away from the first pipe body (2), the second pipe body (3) is divided into a first cavity (32) and a second cavity (33), and the hydraulic cylinder (4) is located in the first cavity (32).
5. The simple lifting column foot structure according to claim 4, wherein at least two third notches (34) are formed in the second cavity (33); the third notch (34) is perpendicular to the axis of the second pipe body (3).
6. A compact lifting column foot structure according to any of claims 1-5, characterized in that the first tube body (2) and the second tube body (3) are in a clearance fit.
7. The compact lifting column foot structure according to claim 6, characterized in that the gap between the first tube body (2) and the second tube body (3) is 1-2 mm.
8. The simple lifting column shoe structure according to claim 1, characterized in that the hydraulic cylinder (4) is a long stroke hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249098.5U CN219730313U (en) | 2023-05-23 | 2023-05-23 | Succinct formula lift column foot structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249098.5U CN219730313U (en) | 2023-05-23 | 2023-05-23 | Succinct formula lift column foot structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219730313U true CN219730313U (en) | 2023-09-22 |
Family
ID=88028771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321249098.5U Active CN219730313U (en) | 2023-05-23 | 2023-05-23 | Succinct formula lift column foot structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219730313U (en) |
-
2023
- 2023-05-23 CN CN202321249098.5U patent/CN219730313U/en active Active
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