CN220502414U - Portal crane assembly - Google Patents
Portal crane assembly Download PDFInfo
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- CN220502414U CN220502414U CN202322168759.8U CN202322168759U CN220502414U CN 220502414 U CN220502414 U CN 220502414U CN 202322168759 U CN202322168759 U CN 202322168759U CN 220502414 U CN220502414 U CN 220502414U
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- lifting hook
- hook body
- track
- limit
- gantry crane
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- 238000000034 method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 14
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gantry crane assembly, which comprises: the lifting hook body moves along the track, and a lifting hook body is formed at the end part of the lifting hook body; the limiting device is arranged on the lifting hook body, a limiting groove which is opened towards the direction far away from the lifting hook body is formed in the limiting device, and the limiting groove is suitable for accommodating at least part of the track; the inner wall of the limit groove is provided with limit walls which are opposite to each other and are arranged at intervals, the limit walls are suitable for being accommodated in the limit groove at least partially and are spaced from the track, and the limit walls are abutted against the track when the lifting hook body is separated from the moving direction of the track so as to limit the moving direction of the lifting hook body. According to the gantry crane assembly, the limiting device is arranged on the lifting hook body, so that the lifting hook body cannot be separated from the track to move, and construction safety is guaranteed.
Description
Technical Field
The utility model relates to the field of construction equipment, in particular to a gantry crane assembly.
Background
The gantry crane is used as a common hoisting device for construction projects, is widely applied to temporary construction sites such as reinforced bars, T beam prefabrication sites and the like, and has the advantages of large hoisting quality and wide application range.
The influence of a lifting appliance and a lifting steel wire rope is eliminated in the no-load and load walking process of the gantry crane, whether the gantry crane is derailed is an important factor influencing the site safety construction, and the track foundation arranged on a curve is more severely restricted by derailing, so that how to optimize the gantry crane structure and prevent the gantry crane from derailing becomes a problem solved by the lacing in the field.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to propose a gantry crane assembly. According to the gantry crane assembly, the limiting device is arranged on the lifting hook body, so that the lifting hook body cannot be separated from the track to move, and construction safety is guaranteed.
The gantry crane assembly according to the present utility model includes: the lifting hook body moves along the track, and a lifting hook body is formed at the end part of the lifting hook body; the limiting device is arranged on the lifting hook body, a limiting groove which is opened towards the direction far away from the lifting hook body is formed in the limiting device, and the limiting groove is suitable for accommodating at least part of the track; the inner wall of the limit groove is provided with limit walls which are opposite to each other and are arranged at intervals, the limit walls are suitable for being accommodated in the limit groove at least partially and are spaced from the track, and the limit walls are abutted against the track when the lifting hook body is separated from the moving direction of the track so as to limit the moving direction of the lifting hook body.
According to one embodiment of the utility model, the limiting device comprises: the device comprises a first split part and a second split part, wherein one end of the first split part and one end of the second split part are respectively connected with the lifting hook body, and the other end of the first split part and the other end of the second split part respectively extend towards the track and are arranged at intervals so as to define the limit groove.
According to one embodiment of the utility model, the first and second split parts comprise respectively: one end of the first connecting section is connected with the lifting hook body and extends in the horizontal direction; the second connecting section, the one end of second connecting section with the other end of first connecting section links to each other and towards the track extends, be formed with on the second connecting section spacing wall.
According to one embodiment of the utility model, the limiting device further comprises: the connecting plate is suitable for being matched with the lifting hook body, and the first split part and the second split part are respectively fixedly connected or detachably connected with the connecting plate.
According to one embodiment of the utility model, the first split part and the second split part are respectively provided with a first plug connector and a second plug connector, and two ends of the connecting plate are respectively provided with a first plug connector hole and a second plug connector hole which are suitable for being matched with the first plug connector and the second plug connector.
According to one embodiment of the utility model, a first limiting protrusion is formed on the outer peripheral wall of the first plug connector, a first limiting groove is formed on the inner wall of the first plug connector, and the first limiting protrusion is accommodated in the first limiting groove and is stopped in the width direction to limit the separation of the first plug connector and the first plug connector; the outer peripheral wall of the second plug connector is provided with a second limiting protrusion, the inner wall of the second plug connector hole is provided with a second limiting groove, and the second limiting protrusion is accommodated in the second limiting groove and is stopped in the width direction to limit the separation of the second plug connector and the second plug connector hole.
According to one embodiment of the utility model, the gantry crane assembly further comprises: the sliding piece is rotatably arranged on the limiting wall and is suitable for rolling on the track in the moving process of the lifting hook body.
According to one embodiment of the utility model, the gantry crane assembly further comprises: the support piece, the one end setting of support piece is on the hoist and mount collude the body and towards the track extends, the other end of support piece is formed with be suitable for with the cooperation portion of track cooperation.
According to one embodiment of the utility model, the other end of the support is rotatably provided with a roller.
According to one embodiment of the utility model, the support is detachably connected to the lifting hook.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a gantry crane assembly according to one embodiment of the present utility model;
fig. 2 is a block diagram of a spacing device according to one embodiment of the present utility model.
Reference numerals:
a gantry crane assembly 1;
the lifting hook comprises a lifting hook body 11, a lifting hook body 111 and a connecting plate 112;
a first split part 121, a second split part 122, and a limit groove 123;
a first connection section 131, a second connection section 132, and a limiting wall 1321;
a support 14, a fitting portion 141; a track 15.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Along with the overall planning of the country, the domestic construction industry is rapidly developing and is growing, various construction projects are continuously appeared, and higher requirements are put forward on the safety of engineering projects. The gantry crane is used as a common hoisting device for construction projects, is widely applied to temporary construction sites such as reinforced bars, T beam prefabrication sites and the like, and has the advantages of large hoisting quality and wide application range.
The influence of a lifting appliance and a lifting steel wire rope is eliminated in the no-load and load walking process of the gantry crane, whether the gantry crane is derailed is an important factor influencing the site safety construction, and the track foundation arranged on a curve is more severely restricted by derailing, so that how to optimize the gantry crane structure and prevent the gantry crane from derailing becomes a problem solved by the lacing in the field.
A gantry crane assembly 1 according to an embodiment of the utility model is described below with reference to fig. 1-2.
The gantry crane assembly 1 according to the utility model comprises a lifting hook body 11 and a limiting device, wherein the lifting hook body 11 moves along a track 15, and a lifting hook body 111 is formed at the end part of the lifting hook body; the limiting device is arranged on the lifting hook body 111, a limiting groove 123 which is opened towards the direction away from the lifting hook body 11 is formed on the limiting device, and the limiting groove 123 is suitable for accommodating at least part of the track 15; the inner wall of the limiting groove 123 is formed with limiting walls 1321 opposite to each other and spaced apart from each other, and the limiting walls 1321 are adapted to be spaced apart from the rail 15 when at least a portion of the rail 15 is received in the limiting groove 123, and stop against the rail 15 to limit the moving direction of the hook body 11 when the hook body 11 is separated from the moving direction of the rail 15.
Specifically, a track 15 is formed on the periphery of the hook body 11, the hook body 11 can move along the extending direction of the track 15 and pull up a heavy object through a lifting hook body 111 at the end portion to realize cargo loading and unloading, wherein a limiting device is arranged on the lifting hook body 111, a limiting groove 123 as shown in fig. 1 is formed on the limiting device, at least part of the track 15 is accommodated in the limiting groove 123, limiting walls 1321 which are arranged at intervals are formed on the inner wall of the limiting groove 123, after at least part of the track 15 is accommodated in the limiting groove 123, the limiting walls 1321 are arranged at intervals with the track 15, when the lifting hook body 111 is about to move in the extending direction of the separating track 15, the limiting walls 1321 are stopped with the track 15, and the limiting walls 1321 can limit the moving direction, so that the lifting hook body 111 can only move along the extending direction of the track 15, the lifting hook body 111 is prevented from separating from the track 15, and construction safety is ensured.
According to the gantry crane assembly 1 disclosed by the utility model, the limiting device is arranged on the lifting hook body 111, the limiting device is internally provided with the limiting groove 123, at least part of the rail 15 is accommodated in the limiting groove 123, the limiting wall 1321 is formed on the inner wall of the limiting groove 123, and the limiting wall 1321 is stopped against the rail 15 when the lifting hook body 111 moves away from the rail 15, so that the lifting hook body 11 is limited to move along the rail 15 all the time, the lifting hook body 111 is prevented from being separated from the rail 15, and the construction safety is ensured.
According to one embodiment of the present utility model, the limiting device includes a first split portion 121 and a second split portion 122, one end of the first split portion 121 and one end of the second split portion 122 are respectively connected with the lifting hook 111, and the other end of the first split portion 121 and the other end of the second split portion 122 respectively extend towards the rail 15 and are spaced apart from each other to define the limiting groove 123.
As shown in fig. 1, the limiting device includes a first split portion 121 and a second split portion 122, the first split portion 121 and the second split portion 122 are respectively disposed on two sides of the lifting hook 111, the first split portion 121 and the second split portion 122 are respectively abutted against the rail 15, the other end of the first split portion 121 and the other end of the second split portion 122 are spaced to form a limiting groove 123, at least part of the rail 15 is accommodated in the limiting groove 123 to limit the moving direction of the lifting hook 111, and the lifting hook 111 always moves along the extending direction of the rail 15 to avoid the lifting hook 111 from being separated from the rail 15.
According to an embodiment of the present utility model, the first and second split parts 121 and 122 include first and second connection sections 131 and 132, respectively, and one end of the first connection section 131 is connected to the lifting hook 111 and extends in a horizontal direction; one end of the second connecting section 132 is connected to the other end of the first connecting section and extends toward the track 15, and a limiting wall 1321 is formed on the second connecting section 132.
Specifically, the first split portion 121 and the second split portion 122 respectively include a first connection section 131 and a second connection section 132, the first connection section 131 extends horizontally, one end of the first connection section 131 is connected with the lifting hook 111, the other end of the first connection section 131 is connected with one end of the second connection section 132, the second connection section 132 extends along a direction towards the track 15, a limiting wall 1321 is formed on the second connection section 132, and when the lifting hook 111 is about to move in a direction deviating from the track 15, the limiting wall 1321 is stopped against the track 15 to prevent the lifting hook 111 from being separated from the track 15.
According to an embodiment of the present utility model, the limiting device further includes a connecting plate 112, the connecting plate 112 is adapted to cooperate with the lifting hook 111, and the first split portion 121 and the second split portion 122 are fixedly connected or detachably connected to the connecting plate 112 respectively.
Specifically, connecting plates 112 are respectively arranged between the first split part 121 and the lifting hook 111 and between the second split part 122 and the lifting hook 111, the connecting plates 112 can be arranged on the lifting hook 111, the first split part 121 and the second split part 122 can be welded with the connecting plates 112 so as to realize connection with the lifting hook 111, and the first split part 121 and the second split part 122 can also be detachably connected with the connecting plates 112 so as to realize connection with the lifting hook 111 and ensure that the limiting device is connected with the lifting structure stably.
According to an embodiment of the present utility model, the first and second split parts 121 and 122 are formed with first and second socket connectors, respectively, and both ends of the connection plate 112 are formed with first and second socket holes adapted to be engaged with the first and second socket connectors, respectively.
Specifically, a first plug connector may be disposed on the first split portion 121, a second plug connector may be disposed on the second split portion 122, a first plug hole and a second plug hole that are matched with the first plug connector and the second plug connector may be disposed at two ends of the connecting plate 112 respectively, the first plug connector may be plugged in the first plug hole, and the second plug connector may be plugged in the second plug hole, so as to realize connection between the first split portion 121 and the second split portion 122 and the connecting plate 112, ensure stable assembly of the first split portion 121 and the second split portion 122, facilitate disassembly of the first split portion 121 and the second split portion 122, and simplify maintenance.
According to one embodiment of the utility model, a first limiting protrusion is formed on the outer peripheral wall of the first plug connector, a first limiting groove is formed on the inner wall of the first plug connector, and the first limiting protrusion is accommodated in the first limiting groove and is stopped in the width direction to limit the first plug connector to be separated from the first plug connector; the outer peripheral wall of the second plug connector is provided with a second limiting protrusion, the inner wall of the second plug connector is provided with a second limiting groove, and the second limiting protrusion is accommodated in the second limiting groove and is stopped in the width direction to limit the separation of the second plug connector and the second plug connector.
Specifically, after the first plug connector is inserted into the first plug hole, the first limiting protrusion is accommodated in the first limiting groove, and the first limiting protrusion is stopped against the inner wall of the first limiting groove, so as to prevent the first plug connector from separating from the first plug hole, and ensure that the first split part 121 is stably connected with the connecting plate 112; similarly, the second limiting protrusion is accommodated in the second limiting groove, and the second limiting protrusion abuts against the inner wall of the second limiting groove, so that the second plug connector is prevented from being separated from the second plug hole, and the second split part 122 is ensured to be connected stably with the connecting plate 112.
According to one embodiment of the utility model, the gantry crane assembly 1 further comprises a slider rotatably arranged on the stop wall 1321, the slider being adapted to roll on the track 15 during movement of the lifting hook 111.
Specifically, the limiting wall 1321 is rotatably provided with a sliding part, and in the process that the lifting hook 111 moves along the track 15, the sliding part and the track 15 roll, so that the movement of the lifting hook 111 is smoother, and the construction efficiency is improved.
According to one embodiment of the present utility model, the gantry crane assembly 1 further includes a support member 14, one end of the support member 14 is disposed on the lifting hook 111 and extends toward the rail 15, and the other end of the support member 14 is formed with an engaging portion 141 adapted to engage with the rail 15.
As shown in fig. 1, a supporting member 14 is disposed on the lifting hook 111, one end of the supporting member 14 is connected with the lifting hook 111, the other end of the supporting member 14 extends toward the rail 15, and an engaging portion 141 is disposed on the other end of the supporting member 14, and the engaging portion 141 is adapted to engage with the rail 15 and pull up a weight, so as to carry the cargo.
According to one embodiment of the utility model, the other end of the support 14 is rotatably provided with a roller.
Specifically, a roller is rotatably provided at the other end of the support 14, and the support 14 may change the length and move the goods by the roller.
According to one embodiment of the present utility model, the supporting member 14 is detachably connected to the lifting hook 111.
Specifically, the supporting piece 14 is detachably connected with the lifting hook 111, so that the lifting hook is simple in structure, convenient to detach and convenient to maintain.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A gantry crane assembly, comprising:
the lifting hook body moves along the track, and a lifting hook body is formed at the end part of the lifting hook body;
the limiting device is arranged on the lifting hook body, a limiting groove which is opened towards the direction far away from the lifting hook body is formed in the limiting device, and the limiting groove is suitable for accommodating at least part of the track; wherein the method comprises the steps of
The inner wall of the limit groove is provided with limit walls which are opposite to each other and are arranged at intervals, the limit walls are suitable for being accommodated in the limit groove at least partially and are spaced from the track, and the limit walls are abutted against the track when the lifting hook body is separated from the moving direction of the track so as to limit the moving direction of the lifting hook body.
2. The gantry crane assembly of claim 1, wherein the limiting device comprises:
the device comprises a first split part and a second split part, wherein one end of the first split part and one end of the second split part are respectively connected with the lifting hook body, and the other end of the first split part and the other end of the second split part respectively extend towards the track and are arranged at intervals so as to define the limit groove.
3. The gantry crane assembly of claim 2, wherein the first and second split portions each comprise:
one end of the first connecting section is connected with the lifting hook body and extends in the horizontal direction;
the second connecting section, the one end of second connecting section with the other end of first connecting section links to each other and towards the track extends, be formed with on the second connecting section spacing wall.
4. The gantry crane assembly of claim 3, wherein the limiting device further comprises:
the connecting plate is suitable for being matched with the lifting hook body, and the first split part and the second split part are respectively fixedly connected or detachably connected with the connecting plate.
5. The gantry crane assembly of claim 4, wherein the first and second split portions are formed with first and second connectors, respectively, and the connecting plate is formed with first and second connector holes at both ends thereof, respectively, adapted to mate with the first and second connectors.
6. The gantry crane assembly according to claim 5, wherein a first limit protrusion is formed on an outer peripheral wall of the first plug, a first limit groove is formed on an inner wall of the first plug hole, and the first limit protrusion is accommodated in the first limit groove and is stopped in a width direction to limit separation of the first plug and the first plug hole;
the outer peripheral wall of the second plug connector is provided with a second limiting protrusion, the inner wall of the second plug connector hole is provided with a second limiting groove, and the second limiting protrusion is accommodated in the second limiting groove and is stopped in the width direction to limit the separation of the second plug connector and the second plug connector hole.
7. The gantry crane assembly of claim 3, further comprising: the sliding piece is rotatably arranged on the limiting wall and is suitable for rolling on the track in the moving process of the lifting hook body.
8. The gantry crane assembly of claim 1, further comprising: the support piece, the one end setting of support piece is on the hoist and mount collude the body and towards the track extends, the other end of support piece is formed with be suitable for with the cooperation portion of track cooperation.
9. The gantry crane assembly of claim 8, wherein the other end of the support member is rotatably provided with a roller.
10. The gantry crane assembly of claim 8, wherein the support member is removably connected to the lifting hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322168759.8U CN220502414U (en) | 2023-08-11 | 2023-08-11 | Portal crane assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322168759.8U CN220502414U (en) | 2023-08-11 | 2023-08-11 | Portal crane assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502414U true CN220502414U (en) | 2024-02-20 |
Family
ID=89874696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322168759.8U Active CN220502414U (en) | 2023-08-11 | 2023-08-11 | Portal crane assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502414U (en) |
-
2023
- 2023-08-11 CN CN202322168759.8U patent/CN220502414U/en active Active
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