CN219730352U - Small handcart type crane - Google Patents
Small handcart type crane Download PDFInfo
- Publication number
- CN219730352U CN219730352U CN202320188200.9U CN202320188200U CN219730352U CN 219730352 U CN219730352 U CN 219730352U CN 202320188200 U CN202320188200 U CN 202320188200U CN 219730352 U CN219730352 U CN 219730352U
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- CN
- China
- Prior art keywords
- trolley
- support frame
- type crane
- suspender
- sleeve
- Prior art date
- 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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- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000004519 grease Substances 0.000 claims description 5
- 210000002445 nipple Anatomy 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a trolley type small crane, which comprises a support frame, a suspender and a hand winch, wherein the suspender is detachably connected with the support frame; the lifting device is characterized in that a sleeve used for sleeving the lower part of the lifting rod is vertically arranged on the supporting frame, a truckle is arranged at the rear end of the supporting frame, a fixing seat used for connecting the hand winch is horizontally arranged on the rear side of the middle part of the lifting rod in an extending mode, the truckle is also arranged at the rear end or the side edge of the fixing seat, the upper part of the lifting rod extends forwards and obliquely upwards, and a pulley is arranged at the top end of the lifting rod. The trolley type small crane is simple in structure, easy to prepare, small in size, flexible in carrying and convenient and fast to operate.
Description
Technical Field
The utility model relates to the technical field of marine mechanical equipment, in particular to a trolley type small crane.
Background
At present, hoisting equipment is often needed to hoist sundries or personnel on ships, particularly in many places needing service hole covers, but the existing hoisting equipment is large and complex in structure, complex in use, often insufficient in space, resource-wasting, inconvenient in moving and carrying, inflexible in operation, large in size, small in use, and difficult in labor and labor only, and risk or hidden danger of accidental injury, so that corresponding equipment needs to be redesigned to solve the defects.
Disclosure of Invention
The purpose of the utility model is that: the trolley type crane is small in size, easy to carry and convenient to operate.
The trolley type small crane comprises a support frame, a suspender and a hand winch, wherein the suspender is detachably connected with the support frame; the lifting device is characterized in that a sleeve used for sleeving the lower part of the lifting rod is vertically arranged on the supporting frame, a truckle is arranged at the rear end of the supporting frame, a fixing seat used for connecting the hand winch is horizontally arranged on the rear side of the middle part of the lifting rod in an extending mode, the truckle is also arranged at the rear end or the side edge of the fixing seat, the upper part of the lifting rod extends forwards and obliquely upwards, and a pulley is arranged at the top end of the lifting rod.
As a preferable scheme of the utility model, the support frame is a frame body formed by welding steel pipes into an H shape, the sleeve is vertically arranged in the middle of the middle steel pipe of the support frame, and the rear ends of the steel pipes on the left side and the right side of the support frame are respectively provided with the trundles.
As a preferable scheme of the utility model, the front side of the support frame is provided with a locking lug plate for connecting the manhole cover.
As a preferable scheme of the utility model, the left side and the right side of the upper part of the sleeve are respectively connected with the supporting frame through inclined supporting pipes.
As a preferable scheme of the utility model, a lower lug plate is arranged on the outer wall of the upper end of the sleeve, an upper lug plate which can correspond to the lower lug plate is arranged on the outer wall of the lower part of the suspender, and locking holes for inserting bolts are arranged on the upper lug plate and the lower lug plate.
As a preferable scheme of the utility model, the upper outer wall and the lower outer wall of the sleeve are respectively provided with a grease nipple.
As a preferred embodiment of the present utility model, the front side of the boom is provided with a toggle plate between the upper and middle portions.
As a preferable mode of the utility model, handrails are arranged on the left side and the right side of the upper part of the suspender.
As a preferable scheme of the utility model, a lifting hook fixing frame is arranged on the front side of the upper part of the lifting rod.
As a preferable scheme of the utility model, the suspender is made of a seamless steel pipe, the fixing seat is made of a steel plate, and the lower side of the fixing seat is provided with rib plates.
Compared with the prior art, the trolley type crane has the beneficial effects that: when the hand winch is used, the small crane is required to be inclined to the rear side, the supporting frame and the hanging rod are simultaneously supported by the truckles, the hand winch can be pushed to the position to be used, such as a manhole cover, by only supporting the supporting frame and the hanging rod by a single person, and the hanging rod can be lifted up and down in the hanging position by the single person by using the truckles 4 distributed at the rear end of the supporting frame and the rear end or the side edges of the fixing seat respectively, so that the hand winch can be separated from the supporting frame by directly pulling out the hanging rod from the sleeve when being stored, and the hand winch can be stored in a split mode, thereby saving space occupation very conveniently.
Drawings
FIG. 1 is a rear view of an assembled structure of one embodiment of the present utility model;
FIG. 2 is a side view of an assembled structure of an embodiment of the present utility model;
FIG. 3 is a top view of the support frame when the manhole cover is connected according to the embodiment of the present utility model;
fig. 4 is a schematic illustration of the handling of one embodiment of the present utility model.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "mounted," "connected," and "connected" are to be construed broadly in this application, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise explicitly stated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be further understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the machine or element in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, a trolley type crane according to an embodiment of the present utility model includes a support frame 1, a boom 2, and a hand winch 3, wherein the boom 2 is detachably connected to the support frame 1; the support frame 1 is vertically provided with a sleeve 11 for sleeving the lower part of the suspender 2, the rear end of the support frame 1 is provided with a trundle 4, the rear side of the middle part of the suspender 2 is horizontally extended and provided with a fixed seat 21 for connecting the hand winch 3, the rear end or the side edge of the fixed seat 21 is also provided with the trundle 4, the upper part of the suspender 2 is obliquely extended forwards and upwards, the top end of the suspender 2 is provided with a pulley 22, and the whole small crane is only required to be toppled to the rear side when in use, so that the support frame 1 and the suspender 2 are simultaneously supported by the trundle 4, the whole of the small crane can be pushed and carried only by a single person, in particular the trundle 4 which is distributed at two positions of the rear end of the support frame 1 and the rear end or the side edge of the fixed seat 21 are respectively utilized, the lifting device has the advantages that the structure can be reduced, the position distribution of the structure is effectively utilized, the size is small and portable, the small crane is pushed to a position to be used, such as a manhole cover, the small crane is only required to be vertically placed, the small crane is fixedly supported on the floor through the support frame 1, the top end of the lifting rod 2 is correspondingly positioned above the lifting position, the lifting rope or the steel wire rope of the hand winch 3 naturally enables the lifting hook to lift up and down at the lifting position by bypassing the pulley 22, the upper part of the lifting rod 2 is just supported and axially stressed, the lifting rod 2 can be directly pulled out of the sleeve 11 during storage, and is separated from the support frame 1, the small crane can be stored in a split mode, space occupation can be conveniently saved, and the lifting device is simple in structure, easy to prepare, small in size, flexible to carry and convenient to operate.
Referring to fig. 3, an exemplary support frame 1 is a frame body welded by steel pipes into an H-shape, the sleeve 11 is vertically arranged in the middle of a middle steel pipe of the support frame 1, the rear ends of steel pipes on the left side and the right side of the support frame 1 are respectively provided with the casters 4, the support frame 1 of the H-shaped frame body is horizontally placed on a floor to provide stable enough support, the structural strength is good, the weight is kept low, the casters 4 are skillfully arranged at the rear ends of the steel pipes, and the casters 4 on the hanger rod 2 can form at least three-point supporting movement, and in addition, the support frame 1 can also be designed into a triangular, rectangular or other shaped frame body.
Referring to fig. 3, for example, a locking lug plate 12 for connecting the manhole cover is disposed on the front side of the support frame 1, the locking lug plates 12 are preferably distributed on the front side of the support frame 1 in a left-right opposite manner, and are just located on two sides of the inner side of the H-shaped frame body, the structure of the support frame 1 can be reinforced at the same time after the manhole cover is connected with the locking lug plates 12 through bolts, and the design of the support frame 1 also just surrounds the manhole cover from one side.
Referring to fig. 1-3, illustratively, the upper left and right sides of the sleeve 11 are respectively connected to the left and right sides of the supporting frame 1 by diagonal bracing pipes 13 extending downward and rearward, so as to further strengthen the structural strength of the sleeve 11, and the boom 2 is kept from exceeding a limit of bending or tilting during use.
Referring to fig. 1-3, an exemplary embodiment of the present utility model is that a lower ear plate 14 is disposed on an outer wall of an upper end of the sleeve 11, an upper ear plate 23 corresponding to the lower ear plate 14 is disposed on an outer wall of a lower portion of the boom 2, and both the upper ear plate 23 and the lower ear plate 14 are provided with locking holes for inserting pins, when the boom 2 is sleeved with the sleeve, the upper ear plate 23 and the lower ear plate 14 are inserted only through the pins so as to limit a rotation position of the boom 2 relative to the sleeve 2, and the pins can be prevented from being pulled out at will by a stop pin, so that the boom 2 cannot be directly and simply separated from the sleeve 11, and naturally, the sleeve 11 and the boom 2 can be connected in a limited manner by locking by a threaded connection, a buckle or other structure.
Referring to fig. 2, illustratively, the upper and lower outer walls of the sleeve 11 are provided with grease zerk 15, so that grease can be conveniently pushed into the sleeve 11 by the grease zerk 15 to ensure smooth rotation of the boom 2 during use.
Referring to fig. 2, the front side of the boom 2 is illustratively provided with a toggle plate 24 between the upper and middle portions, thereby enhancing the structural strength of the boom 2, and keeping its structure compact with a small increase in weight.
Referring to fig. 1, 2 and 4, the left and right sides of the upper portion of the boom 2 are provided with handrails 25, and the handrails 25 are preferably made of round steel, so that the hand can push and pull by the handrails 25 when carrying the small crane, and the labor consumption is further reduced.
Referring to fig. 2 and 4, for example, the front side of the upper portion of the boom 2 is provided with a hook fixing frame 26, so that the hook connected with the lifting rope is fixed during transportation, and the effect caused by random movement of the hook is avoided, the hook fixing frame 26 may be a circular ring to be hooked by the hook, and the hook fixing frame 26 may also be an ear plate and be connected with the hook through a bayonet lock.
Referring to fig. 1 and 2, the hanger bar 2 is illustratively made of a seamless steel pipe, and the fixing base 21 is made of a steel plate and is provided with ribs on the lower side, thereby ensuring a firm and lightweight structure of the hanger bar 2.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The utility model provides a shallow formula is hung for a short time which characterized in that: the device comprises a support frame, a suspender and a hand winch, wherein the suspender is detachably connected with the support frame; the lifting device is characterized in that a sleeve used for sleeving the lower part of the lifting rod is vertically arranged on the supporting frame, a truckle is arranged at the rear end of the supporting frame, a fixing seat used for connecting the hand winch is horizontally arranged on the rear side of the middle part of the lifting rod in an extending mode, the truckle is also arranged at the rear end or the side edge of the fixing seat, the upper part of the lifting rod extends forwards and obliquely upwards, and a pulley is arranged at the top end of the lifting rod.
2. A trolley-type crane as claimed in claim 1, wherein: the support frame is the support body that the steel pipe welded into H, the sleeve erects to be located the centre of the middle steel pipe of support frame, the left and right sides steel pipe rear end of support frame all is provided with the truckle.
3. A trolley-type crane as claimed in claim 1, wherein: the front side of the support frame is provided with a locking lug plate for connecting the manhole cover.
4. A trolley-type crane as claimed in claim 1, wherein: the left side and the right side of the upper part of the sleeve are respectively connected with the supporting frame through inclined supporting pipes.
5. A trolley-type crane as claimed in claim 1, wherein: the upper end outer wall of the sleeve is provided with a lower lug plate, the lower outer wall of the suspender is provided with an upper lug plate which can correspond to the lower lug plate, and the upper lug plate and the lower lug plate are respectively provided with a locking hole for inserting a bolt.
6. A trolley-type crane as claimed in claim 1, wherein: and the upper outer wall and the lower outer wall of the sleeve are respectively provided with a grease nipple.
7. A trolley-type crane according to any one of claims 1-6, characterized in that: the front side of the boom is provided with a toggle plate between the upper part and the middle part.
8. A trolley-type crane according to any one of claims 1-6, characterized in that: armrests are arranged on the left side and the right side of the upper portion of the suspender.
9. A trolley-type crane according to any one of claims 1-6, characterized in that: the front side of the upper part of the suspender is provided with a lifting hook fixing frame.
10. A trolley-type crane according to any one of claims 1-6, characterized in that: the suspender is made of a seamless steel pipe, the fixing seat is made of a steel plate, and rib plates are arranged on the lower side of the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188200.9U CN219730352U (en) | 2023-02-08 | 2023-02-08 | Small handcart type crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188200.9U CN219730352U (en) | 2023-02-08 | 2023-02-08 | Small handcart type crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219730352U true CN219730352U (en) | 2023-09-22 |
Family
ID=88062314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320188200.9U Active CN219730352U (en) | 2023-02-08 | 2023-02-08 | Small handcart type crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219730352U (en) |
-
2023
- 2023-02-08 CN CN202320188200.9U patent/CN219730352U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |