CN220201152U - Lifting appliance - Google Patents

Lifting appliance Download PDF

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Publication number
CN220201152U
CN220201152U CN202321468048.6U CN202321468048U CN220201152U CN 220201152 U CN220201152 U CN 220201152U CN 202321468048 U CN202321468048 U CN 202321468048U CN 220201152 U CN220201152 U CN 220201152U
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CN
China
Prior art keywords
hook
operating
connection
hinge
hooking
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Active
Application number
CN202321468048.6U
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Chinese (zh)
Inventor
陶婷
王晓梅
陈达刚
孔毅
龚壮
李增彪
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CRRC Yangtze Co Ltd
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CRRC Yangtze Co Ltd
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Priority to CN202321468048.6U priority Critical patent/CN220201152U/en
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Publication of CN220201152U publication Critical patent/CN220201152U/en
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Abstract

The application discloses a hoist. The hanger comprises a hook member and an operating rod. The two hook pieces are provided with two opposite hook ends and hinge ends, the hinge ends of the two hook pieces are hinged, the hook ends of the two hook pieces are arranged oppositely, the operating rod is provided with an opposite connecting end and an operating end, the connecting end of the operating rod is connected with one of the two hook pieces, the operating end of the operating rod is arranged on the same side as the other of the two hook pieces, and the hook piece corresponding to the connecting end of the connecting piece can move relative to the other hook piece under the condition that external force is applied to the connecting end of the connecting piece. The lifting appliance can be used for stably hanging the lower side door by a worker only standing on one side of the lower side door without frequently moving the position, so that the working difficulty of the operator is reduced, the frequency of body movement is reduced, the working efficiency is improved, and the labor intensity is reduced.

Description

Lifting appliance
Technical Field
The application belongs to the technical field of lifting appliances, and particularly relates to a lifting appliance.
Background
In the related art, when the lower side door of the railway freight open wagon is overhauled, the lower side door needs to be hoisted by adopting a double-hook chain type lifting appliance. Door belts are arranged at two ends of the lower side door in the length direction, and a worker needs to hang two hooks of the double-hook chain sling on the two door belts diagonally. Because the lower side door has a larger size, after one hook of the double-hook chain sling is hung on one door belt of the lower side door, a worker needs to move to the position of the other door belt of the lower side door, and the other hook of the double-hook chain sling is hung on the other door belt of the lower side door. After the staff removes the position of another door zone of bottom side door, because the bottom side door has great size, the staff can't stabilize the couple that has already hung and established to when hanging and establishing another couple, the couple that has already hung and establish can appear shifting, needs the staff to remove repeatedly, and the position of hanging of two couples is adjusted, in order to guarantee the stable hoist and mount of double hook chain hoist to the bottom side door.
Disclosure of Invention
The utility model aims at solving the technical problem that the couple of double hook chain hoist can be hung on the side door stably to the need staff frequently to remove when hoisting the side door down to the double hook chain hoist in the correlation technique at least to a certain extent. To this end, the present application provides a spreader.
The technical scheme of the application is as follows:
the application provides a hoist, hoist includes:
the two hook pieces are provided with opposite hook ends and hinge ends, the hinge ends of the two hook pieces are hinged, and the hook ends of the two hook pieces are oppositely arranged;
the operating piece is provided with a connecting end and an operating end which are opposite, the connecting end is connected with one of the two hook pieces, and the operating end is arranged on the same side as the other hook piece;
the hook member corresponding to the connecting end is movable relative to the other hook member under the application of an external force to the connecting end.
In some embodiments, the connection end is rotatably or fixedly connected to the corresponding hook member.
In some embodiments, the hook member includes a connecting rod and two hook portions, the connecting rod connects two hook portions, two one ends of the hook portions are connected, the hinge end is disposed at the connection position of two hook portions, one end of the two hook portions away from the hinge end is provided with the hook end, and the connecting end is rotationally connected or fixedly connected with the connecting rod of the corresponding hook member.
In some embodiments, the operation piece comprises an operation rod and a connecting ring connected with the end part of the operation rod, wherein the connecting ring is the connecting end, and the connecting ring is sleeved on the connecting rod of the hook piece corresponding to the connecting end.
In some embodiments, the operating member is threaded on the hooking member on the same side as the operating end.
In some embodiments, the hook member includes a connecting rod, a limiting ring and two hook portions, the connecting rod connects two hook portions, two one ends of the hook portions are connected, the hinge end is disposed at two of the joints of the hook portions, two ends of the hook portions away from the hinge end are both provided with the hook ends, the limiting ring is connected with the connecting rod, and the operating member is disposed at the limiting ring.
In some embodiments, the hook portion includes a hinge section and a hook section that are connected to each other, two hinge sections of the same hook member are connected to each other, the hinge ends are disposed at the connection portions of the two hinge sections, and the hook ends are disposed at ends of the hook sections away from the hinge ends, and two hook sections of the same hook member are parallel to each other.
In some embodiments, the operating member includes an operating lever and an operating ring connected to an end of the operating lever, the operating ring being the operating end.
In some embodiments, the operating member further includes a connection ring connected to an end of the operating lever, the connection ring is the connection end, the connection ring is sleeved on the connection rod of the hook corresponding to the connection end, and the connection ring is disposed in the limiting ring corresponding to the connection end.
In some embodiments, the spreader further comprises a lifting sling, the lifting sling being hinged to the hinged ends of both the hooking members.
The embodiment of the application has at least the following beneficial effects:
according to the lifting appliance, when the lower side door of the railway freight open wagon is overhauled, the hinged ends of the two hook members of the lifting appliance are required to be lifted through lifting equipment such as a crane and the like, and the hinged ends of the two hook members are hinged, so that the hook ends of the two hook members can be close together under the action of gravity. The staff need stand in the one side of side door down, and lifting device hangs two couple pieces that are close to of hoist to the one side that the side door station has the staff down to set up the couple piece that is not connected with the operating part in the one side that is close to the staff simultaneously, the couple end of couple piece that the operating part will not be connected with by the staff, hangs and establishes the one side that has the staff at side door station down. Because the operating end of the operating member is arranged on the same side as the hook member which is not connected with the operating member, a worker can operate the hook member corresponding to the connecting end of the operating member by holding the operating end of the operating member while stabilizing the hook member which is hung. When the worker pushes the operation member in the direction from the operation end to the connection end of the operation member, the hooking member corresponding to the connection end of the operation member is away from the other hooking member (hooking member on the same side as the operation end of the operation member); when a worker pulls the operation member in a direction from the connection end of the operation member to the operation end, the hooking member corresponding to the connection end of the operation member approaches the other hooking member. The hook end of the hook piece corresponding to the connecting end of the operating piece is hung on the opposite side of the lower side door station with staff, so that the lower side door is hung by the two hook pieces. Along with the lifting motion of the lifting equipment, the hinged ends of the two hook pieces are hinged, and under the action of gravity, the hook ends of the two hook pieces are close to each other, so that the lower side door is stably clamped. Conversely, the unhooking of the hook piece on the lower side door corresponding to the connecting end of the operating piece can be realized through the operating piece. That is, the lifting appliance provided by the embodiment of the application can enable a worker to stand on one side of the lower side door only, and the stable hanging of the lifting appliance on the lower side door can be completed without frequently moving the position, so that the working difficulty of the operator is reduced, the frequency of body movement is reduced, the working efficiency is improved, and the labor intensity is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a lifting appliance according to an embodiment of the present application;
fig. 2 is a top view of the spreader of fig. 1.
Reference numerals:
10. a lifting appliance; 100. a hook member; 110. a hook end; 111. a hook part; 111a, a hinged section; 111b, a hook section; 112. a connecting rod; 113. a limiting ring; 120. a hinged end; 200. an operating member; 210. a connection end; 220. an operation end; 230. an operation lever; 240. a connecting ring; 250. an operating ring; 300. lifting hanging pieces; 20. a lower side door; 21. a lower door body; 22. a door strap.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not in themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.
The present application is described below with reference to specific embodiments in conjunction with the accompanying drawings:
fig. 1 and 2 are diagrams illustrating a hanger 10 according to an embodiment of the present application, and in combination with fig. 1 and 2, the hanger 10 includes a hook member 100 and an operating member 200. The two hook members 100 are provided, the hook members 100 have opposite hook ends 110 and hinge ends 120, the hinge ends 120 of the two hook members 100 are hinged, the hook ends 110 of the two hook members 100 are oppositely arranged, the operating member 200 has opposite connecting ends 210 and operating ends 220, the connecting ends 210 of the operating member 200 are connected with one hook member 100 of the two hook members 100, and the operating ends 220 of the operating member 200 are arranged on the same side as the other hook member 100 of the two hook members 100. The hooking member 100 corresponding to the connection end 210 of the operation member 200 can move with respect to the other hooking member 100 under the condition that the external force is applied to the connection end 210 of the operation member 200.
Specifically, when the lower side door 20 of the railway freight open wagon is overhauled, the hinged ends 120 of the two hook members 100 of the sling 10 need to be lifted by crane or crane lifting equipment, and the hook ends 110 of the two hook members 100 come close together due to the hinged ends 120 of the two hook members 100 and the action of gravity. The worker needs to stand on one side of the lower side door 20, the lifting device hangs the two hook members 100 of the lifting appliance 10 close together to the side of the lower side door 20 where the worker stands, and simultaneously sets the hook member 100, to which the operation member 200 is not connected, on the side close to the worker, and the worker hangs the hook end 110 of the hook member 100, to which the operation member 200 is not connected, on the side of the lower side door 20 where the worker stands. Since the operation end 220 of the operation member 200 is provided on the same side as the hooking member 100 to which the operation member 200 is not connected, a worker can operate the hooking member 100 corresponding to the connection end 210 of the operation member 200 by holding the operation end 220 of the operation member 200 while stabilizing the hooking member 100 which has been hung. When the worker pushes the operation member 200 in the direction from the operation end 220 to the connection end 210 of the operation member 200, the hooking member 100 corresponding to the connection end 210 of the operation member 200 is away from the other hooking member 100 (hooking member 100 on the same side as the operation end 220 of the operation member 200); when the worker pulls the operation member 200 in a direction from the connection end 210 to the operation end 220 of the operation member 200, the hooking member 100 corresponding to the connection end 210 of the operation member 200 approaches the other hooking member 100. The hooking ends 110 of the hooking members 100 corresponding to the connection ends 210 of the operating members 200 are hung on the opposite sides of the lower side door 20 where the worker stands, thereby hanging the lower side door 20 by the two hooking members 100. With the lifting motion of the lifting apparatus, the hinge ends 120 of the two hook members 100 are hinged, and the hook ends 110 of the two hook members 100 are drawn toward the center under the action of gravity, so as to stably clamp the lower side door 20. Conversely, unhooking of the hooking member 100 on the lower side door 20 corresponding to the connecting end 210 of the operating member 200 can also be achieved by the operating member 200. That is, the lifting appliance 10 provided in the embodiment of the present application can make a worker stand only on one side of the lower side door 20, and can finish the stable hanging of the lifting appliance 10 on the lower side door 20 without frequently moving the position, so that the working difficulty of the operator is reduced, the frequency of body movement is reduced, the working efficiency is improved, and the labor intensity is reduced.
In some embodiments, the connection end 210 of the operating member 200 is rotatably connected or fixedly connected with the corresponding hooking member 100, and the connection end 210 of the operating member 200 is rotatably connected or fixedly connected with the corresponding hooking member 100, so that the hooking member 100 corresponding to the connection end 210 of the operating member 200 can move relative to the other hooking member 100 under the condition that an external force is applied to the connection end 210 of the operating member 200.
In some embodiments, the hook member 100 includes a connecting rod 112 and two hook portions 111, the connecting rod 112 of the hook member 100 connects the two hook portions 111, one end of the two hook portions 111 of the hook member 100 is connected, the hinge end 120 of the hook member 100 is disposed at the connection position of the two hook portions 111, one end of the two hook portions 111 of the hook member 100 away from the hinge end 120 is provided with a hook end 110, and the connecting end 210 of the operating member 200 is rotatably connected or fixedly connected with the connecting rod 112 of the corresponding hook member 100. Since one ends of the two hooking portions 111 of the hooking member 100 are connected, the hinge end 120 of the hooking member 100 is disposed at the connection of the two hooking portions 111 of the hooking member 100, so that the hooking end 110 of the hooking member 100 can be disposed at the other ends of the two hooking portions 111 of the hooking member 100, thereby forming the two hooking ends 110 on the hooking member 100. Thus, when the lower side door 20 is lifted by the lifting appliance 10, the four hook ends 110 of the lifting appliance 10 are hung on two sides of the lower side door 20 in pairs, so that four hanging points are formed on the lower side door 20, and the lifting appliance 10 can lift the lower side door 20 more stably. Thus, the two hook members 100 of the lifting appliance 10 are hung on the two door belts 22 of the lower side door 20 or on the two side edges of the lower side door body 21, so that stable lifting can be performed. In addition, the two hooking portions 111 of the hooking element 100 are connected together by the connecting rod 112 to improve the stability of the hooking end 110 of the hooking element 100. And, the connection end 210 of the operation member 200 is rotatably or fixedly connected with the corresponding hooking member 100 through the rotational or fixed connection of the connection end 210 of the operation member 200 with the connection rod 112 of the corresponding hooking member 100.
In some embodiments, the operating member 200 includes an operating rod 230 and a connecting ring 240, the connecting ring 240 is connected to an end of the operating rod 230, the connecting ring 240 is a connecting end 210, and the connecting ring 240 is sleeved on the connecting rod 112 of the hook member 100 corresponding to the connecting end 210. The connection end 210 of the operating member 200 is rotatably connected to the corresponding hooking member 100, so that the flexibility of the operating member 200 is improved in a rotatable connection manner, and the corresponding hooking member 100 is conveniently controlled by the operating member 200.
In some embodiments, the operating member 200 is threaded onto the hook member 100 on the same side as the operating end 220. Because the connection end 210 of the operating member 200 is rotationally connected to the corresponding hook member 100, when the operating member 200 is not limited, the operating end 220 of the operating member 200 may drop downward under the action of gravity, which is inconvenient for the operator to operate, especially during the process of hanging the lower side door 20, so that the operating end 220 of the operating member 200 may drop on the lower side door 20, thereby affecting the lifting of the lower side door 20.
In some embodiments, as described above, the hook member 100 includes the connecting rod 112 and two hook portions 111, the connecting rod 112 connects the two hook portions 111, one ends of the two hook portions 111 are connected, the hinge end 120 is disposed at the connection of the two hook portions 111, and one ends of the two hook portions 111 away from the hinge end 120 are both provided with the hook ends 110. In addition, the hooking member 100 further includes a limiting ring 113, the limiting ring 113 is connected with the connection rod 112, and the operating member 200 is disposed on the limiting ring 113, so that the limiting of the operating member 200 is achieved by inserting the operating member 200 into the limiting ring 113 of the hooking member 100 on the same side as the operating end 220 of the operating member 200.
In some embodiments, the hook portion 111 includes a hinge section 111a and a hook section 111b that are connected to each other, the two hinge sections 111a of the same hook member 100 are connected, the hinge end 120 is disposed at the connection of the two hinge sections 111a, the hook end 110 is disposed at the end of the hook section 111b away from the hinge end 120, and the two hook sections 111b of the same hook member 100 are parallel, thereby forming the main structure of the hook portion 111 of the hook member 100. Wherein the two hook sections 111b of the same hook member 100 are arranged in parallel, which enables the hook member 100 to be better hung on the side edge of the lower side door 20.
In some embodiments, the operating member 200 includes an operating lever 230 and an operating ring 250, the operating ring 250 being connected to an end of the operating lever 230, the operating ring 250 being the operating end 220, so that a worker can control the operating member 200 by holding the operating ring 250.
In some embodiments, as described above, the operating member 200 further includes a connection ring 240, the connection ring 240 is connected to an end of the operating rod 230, the connection ring 240 is the connection end 210, the connection ring 240 is sleeved on the connection rod 112 of the hook member 100 corresponding to the connection end 210, and the connection ring 240 is disposed in the limit ring 113 corresponding to the connection end 210 to limit the connection end 210 of the operating member 200. Of course, after the limiting ring 113 is disposed on the connecting rod 112 of the hook member 100, in order to limit the operation end 220 of the operation member 200, the connecting ring 240 may be disposed in the limiting ring 113, or the connecting ring 240 may be directly movably connected with the limiting ring 113.
In some embodiments, the hanger 10 further includes a lifting pendant 300, the lifting pendant 300 being hinged to the hinged ends 120 of the two hook members 100. The hanger 300 is provided at the hinge ends 120 of the two hook members 100, and the hanger 300 is used to be connected with the lifting device, so that the hinge ends 120 of the two hook members 100 are connected with the lifting device through the hanger 300. The lifting pendant 300 may be hinged to the hinged end 120 of two hook members 100, or may be hinged to the hinged end 120 of one hook member 100 of two hook members 100, which is not limited in this embodiment. Typically, to ensure stability of the spreader 10, the lifting hook 300 is hinged to the hinged ends 120 of the two hook members 100.
In some embodiments, lifting pendant 300 may be hook-shaped, loop-shaped, etc., as examples of which are not limiting. To meet different hanging requirements by different forms of lifting pendant 300.
In this application, unless expressly stated or limited otherwise, 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 way of additional features therebetween. Moreover, 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 indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise" indicate or positional relationships are based on the positional relationships shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements 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 application.
It should be noted that all the directional indicators in the embodiments of the present application are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.
In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "secured," and the like are to be construed broadly, and for example, "secured" may be either permanently attached or removably attached, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In addition, descriptions such as those related to "first," "second," and the like, are provided 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 in this application. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some 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 present application. In this specification, schematic representations of the above terms are not necessarily directed 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. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.
While embodiments of the present application 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 principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A spreader, comprising:
the two hook pieces are provided with opposite hook ends and hinge ends, the hinge ends of the two hook pieces are hinged, and the hook ends of the two hook pieces are oppositely arranged;
the operating piece is provided with a connecting end and an operating end which are opposite, the connecting end is connected with one of the two hook pieces, and the operating end is arranged on the same side as the other hook piece;
the hook member corresponding to the connecting end is movable relative to the other hook member under the application of an external force to the connecting end.
2. The spreader of claim 1, wherein the connection end is rotatably or fixedly coupled to the corresponding hook member.
3. The spreader of claim 2, wherein the hook member comprises a connecting rod and two hook portions, the connecting rod connects the two hook portions, one ends of the two hook portions are connected, the hinge end is disposed at a connection position of the two hook portions, one ends of the two hook portions away from the hinge end are provided with the hook ends, and the connecting ends are rotatably connected or fixedly connected with the connecting rods of the corresponding hook members.
4. The spreader of claim 3, wherein the operating member comprises an operating rod and a connecting ring connected to an end of the operating rod, the connecting ring is the connecting end, and the connecting ring is sleeved on the connecting rod of the hooking member corresponding to the connecting end.
5. The spreader of any one of claims 1-4, wherein the operating member is threaded on the hook member on the same side as the operating end.
6. The spreader of claim 5, wherein the hook member comprises a connecting rod, a limiting ring and two hook portions, the connecting rod connects the two hook portions, one ends of the two hook portions are connected, the hinge end is disposed at the connection of the two hook portions, one ends of the two hook portions away from the hinge end are both provided with the hook end, the limiting ring is connected with the connecting rod, and the operating member is disposed on the limiting ring.
7. The spreader of claim 6, wherein the hooking portion comprises a hinge section and a hooking section connected to each other, the two hinge sections of the same hooking member are connected, the hinge ends are disposed at the connection of the two hinge sections, the hooking ends are disposed at the ends of the hooking sections away from the hinge ends, and the two hooking sections of the same hooking member are parallel.
8. The spreader of claim 5, wherein the operating member comprises an operating lever and an operating ring connected to an end of the operating lever, the operating ring being the operating end.
9. The spreader of claim 8, wherein the operating member further comprises a connection ring connected to an end of the operating rod, the connection ring being the connection end, the connection ring being sleeved on the connection rod of the hooking member corresponding to the connection end, the connection ring being disposed in a limiting ring corresponding to the connection end.
10. The spreader of claim 5, further comprising a lifting sling, the lifting sling being hinged to the hinged ends of two of the hook members.
CN202321468048.6U 2023-06-09 2023-06-09 Lifting appliance Active CN220201152U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321468048.6U CN220201152U (en) 2023-06-09 2023-06-09 Lifting appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321468048.6U CN220201152U (en) 2023-06-09 2023-06-09 Lifting appliance

Publications (1)

Publication Number Publication Date
CN220201152U true CN220201152U (en) 2023-12-19

Family

ID=89144570

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321468048.6U Active CN220201152U (en) 2023-06-09 2023-06-09 Lifting appliance

Country Status (1)

Country Link
CN (1) CN220201152U (en)

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