CN214879859U - Chain type lifting device - Google Patents
Chain type lifting device Download PDFInfo
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- CN214879859U CN214879859U CN202023329111.7U CN202023329111U CN214879859U CN 214879859 U CN214879859 U CN 214879859U CN 202023329111 U CN202023329111 U CN 202023329111U CN 214879859 U CN214879859 U CN 214879859U
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- chain
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Abstract
The utility model relates to a machinery processing technology field specifically is a chain hoisting device, including lifting truss, promotion support and lift chain structure. Set up lift chain structure on the lifting truss, lift chain structure connects and promotes the support, mentions the goods through promoting the support. The lifting chain type structure is arranged in a folding manner, so that the space position of the equipment in the height direction is reduced, and the lifting chain type structure is convenient to mount; be equipped with guiding mechanism between lifting truss and the promotion support, strengthened the stability of equipment.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to chain hoisting device.
Background
With the rapid development of the mechanical industry in China, the application of various mechanical equipment industry fields reaches unprecedented height. The lifting motion is a relatively common motion phenomenon in mechanical equipment, generally through gear and rack transmission mode, perhaps through the mode application of coiling mention the article in mechanical equipment, but traditional lifting mode is higher to direction of height's space requirement, causes the spatial position to be restricted easily, and in addition, elevating gear is in the motion process that rises or descend, and the hoisting machine frame can produce the rocking of certain range, and rigid hoisting machine frame very easily causes the damage to whole device because of the collision, has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a chain hoisting device aims at solving the technical problem that the elevating gear space occupies greatly, has the potential safety hazard.
In order to achieve the above object, the utility model provides a chain hoisting device, include:
the lifting truss is provided with a power mechanism;
the lifting support is provided with a guide mechanism, and the guide mechanism is connected with the lifting truss;
the lifting chain structure is arranged between the lifting truss and the lifting support, the lifting chain structure comprises chain wheels and chains, and the chain wheels on the other side are synchronously acted on by the chains between the two adjacent chain wheels on the same side.
Preferably, the lifting chain type structure comprises 4+2N chain wheels and 4+2N chains, wherein N is more than or equal to 0.
Preferably, the chain comprises a lifting chain and a transmission chain, one end of the lifting chain can be connected with the lifting bracket, and the other end of the lifting chain is connected with the transmission chain.
Preferably, the lifting truss is provided with a guide mechanism, the guide mechanism comprises a fixing piece and a moving piece, and the fixing piece is connected with the moving piece in a sliding mode.
Preferably, the moving part comprises a guide support arranged on the lifting truss, the guide support is provided with a guide wheel, the fixing part comprises a guide rod arranged on the lifting support, and the guide rod is provided with a guide rail matched with the guide wheel in a rolling manner.
Preferably, the power mechanism comprises a power motor and a transmission shaft, one end of the transmission shaft is connected with the power motor, and the other end of the transmission shaft is connected with the chain wheel and extends to the lifting truss.
Preferably, the tail end of the transmission shaft is provided with a bearing seat connected with the lifting truss.
Preferably, the lifting truss and the lifting bracket are rectangular.
Preferably, the lifting bracket is provided with a tray.
Preferably, the chain is one of a roller chain, a toothed chain or an endless chain.
The utility model provides a chain hoisting device, including the lifting truss, promote support and lift chain structure. Set up lift chain structure on the lifting truss, lift chain structure connects and promotes the support, mentions the goods through promoting the support. The lifting chain type structure is arranged in a folding manner, so that the spatial position of the equipment in the height direction is reduced, and the lifting chain type structure is convenient to install; be equipped with guiding mechanism between lifting truss and the promotion support, strengthened the stability of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a chain type lifting device of the present invention;
fig. 2 is a left side view of the chain type lifting device of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a chain hoisting device, include:
the lifting truss comprises a lifting truss 101, wherein the lifting truss 101 is provided with a power mechanism 102;
the lifting support 103 is provided with a guide mechanism 107, and the guide mechanism 107 is connected with the lifting truss 101;
the lifting chain type structure 104 is arranged between the lifting truss 101 and the lifting support 103, the lifting chain type structure 104 comprises chain wheels 105 and chains 106, and two adjacent chain wheels 105 on the same side synchronously act on the chain wheel 105 on the other side through the chains 106.
As shown in fig. 1, the chain type lifting device is composed of a lifting truss 101, a lifting support 103 and a lifting chain type structure 104, a guide mechanism 107 is arranged between the lifting truss 101 and the lifting support 103, the guide mechanism 107 connects the lifting truss 101 and the lifting support 103, the guide mechanism 107 is used for guiding the lifting support 103 in the direction when lifting, a power mechanism 102 is arranged on the lifting truss 101, the power mechanism 102 drives the lifting chain type structure 104 to enable the lifting support 103 to be close to or separate from the lifting truss 101, under the action of the guide mechanism 107, the lifting support 103 is close to the lifting truss 101, or the lifting support 103 is far away from the lifting truss 101 to enable the device to be kept stable all the time, the state without shaking is operated, and the phenomenon that articles fall off due to factors such as shaking of the lifting support 103 and unnecessary damage is caused is avoided. The lifting chain type structure 104 is arranged on the lifting truss 101 in a folding mode through a plurality of chain wheels 105 and a plurality of chains 106, the chain wheels 105 and the chain links are arranged in a folding mode, the space position of the height direction of the lifting chain type structure can be effectively reduced, the lifting chain type structure 104 is arranged in various mechanical equipment, hard collision can be avoided when mechanical faults occur, the device is damaged, and the chain 106 can be stored without counterweights.
In other embodiments, the elevator chain structure 104 includes 4+2N sprockets 105 and 4+2N link chains 106, where N ≧ 0.
In this embodiment, the lifting chain structure 104 includes 4 chain wheels 105 and 4 links of chains 106, the chain wheels 105 rotate synchronously via the chains 106, one end of the chain 106 is connected to the lifting bracket 103, the other end of the chain 106 is connected to the intermediate transmission chain 106, the intermediate transmission chain 106 is connected to the power mechanism 102 via the chain wheels 105, in this embodiment, the chain 106 is a roller chain, and in other embodiments, the chain 106 includes one of a tooth chain or an endless chain. The arrangement of the chain wheel 105 and the chain 106 not only enables the chain 106 to be stored without a counterweight when the device is lifted, thereby saving the cost, but also saving the space of the device.
In detail, the chain 106 includes a lifting chain 1061 and a transmission chain 1062, and one end of the lifting chain 1061 is connected to the lifting bracket 103, and the other end is connected to the transmission chain 1062. The lifting chain 1061 is engaged with the sprocket 105, one end of the lifting chain 1061 is connected to the lifting bracket 103, the other end is connected to the transmission chain 1062, the transmission chain 1062 is engaged with the sprocket 105, the driving power is transmitted through the sprocket 105 and transmitted to the lifting bracket 103 by the transmission chain 1062 and the lifting chain 1061, please refer to fig. 1, in this embodiment, the power mechanism 102 is connected to the sprocket 105, the sprocket 105 is engaged with the transmission chain 1062, one end of the transmission chain 1062 is connected to the transmission chain 1062 and the lifting chain 1061 on one side, the other end is connected to the transmission chain 1062 and the lifting chain 1061 on the other side, and one end of the transmission chain 1062 is engaged with the sprocket 105 and connected to the lifting bracket 103.
It should be added that the chain wheel 105 in other embodiments includes a driving chain wheel 105 and a lifting chain wheel 105, and the driving chain wheel 105 and the lifting chain wheel 105 are synchronously driven by a chain 106. The lifting chain 1061 is engaged with the lifting sprocket 105, one end of the lifting chain 1061 is connected to the lifting bracket 103, and the driving sprocket 105 and the driving chain 1062 are synchronously engaged to rotate.
As shown in fig. 1, the lifting truss 101 is provided with a guiding mechanism 107, the guiding mechanism 107 includes a fixed part and a moving part, the fixed part is slidably connected with the moving part, specifically, the moving part includes a guiding bracket 109 provided on the lifting truss 101, the guiding bracket 109 is provided with a guiding wheel 110, the fixed part includes a guiding rod 111 provided on the lifting bracket 103, and the guiding rod 111 is provided with a guiding rail 112 in rolling fit with the guiding wheel 110.
The lifting truss 101 and the lifting support 103 in this embodiment are symmetrical, and as shown in fig. 2, the guide mechanisms 107 are symmetrically arranged on the lifting truss 101, so that the stability of the device in operation is ensured. In detail, one end of the guide bracket 109 is fixed to the lifting truss 101, and the guide wheel 110 is rotatably mounted on the guide bracket 109; one end of a guide rod 111 is fixed on the lifting bracket 103, the guide rod 111 is close to the guide bracket 109, the guide rod 111 is provided with a guide rail 112 which is used for being in rolling connection with a guide wheel 110, and the guide wheel 110 can roll back and forth along the guide rail 112, so that the motion track of the guide rod 111 is limited, and the running stability of the device is enhanced. During specific implementation, the lifting support 103 loads objects, the power mechanism 102 is started, the positions of the lifting truss 101 and the guide support 109 are kept fixed, the guide wheels 110 are in a rotatable state, the guide rod 111 and the guide rail 112 move upwards along with the lifting support 103, friction force is formed between the guide rail 112 and the guide wheels 110 to enable the guide wheels 110 to rotate, the guide rail 112 is located between the guide wheels 110, the track of the guide rail 112 is limited, the guide rail 112 is enabled to move upwards in a stable state, and violent shaking of the lifting support 103 is avoided. After the goods are transferred, the goods are unloaded, the power motor 1021 enables the lifting support 103 to move downwards through the lifting chain type structure 104, the guide rod 111 and the guide rail 112 move downwards along with the lifting support 103, and the guide wheel 110 rotates reversely. When meeting emergency, the device is out of control, and the lifting support 103 falls fast, and the guide mechanism 107 has restricted the direction that the lifting support 103 falls, can prevent to promote under the emergency that the lifting support 103 and other positions of device produce the collision, cause the damage to the device.
In another embodiment, the guide bracket 109 is fixed to the lifting truss 101, a sliding groove is formed in the guide bracket 109, a sliding rod is fixedly arranged on the lifting bracket 103, the sliding rod is embedded with the sliding groove, the sliding rod can reciprocate along the extending direction of the sliding groove, the sliding groove is arranged on the guide bracket, the sliding groove is matched with the sliding rod, the movement track of the sliding rod is limited, and the stability of the device is improved.
As shown in fig. 1, the power mechanism 102 includes a power motor 1021 and a transmission shaft 1022, wherein one end of the transmission shaft 1022 is connected to the power motor 1021, and the other end is connected to the sprocket 105 and extends to the lifting truss 101. Wherein, the end of the transmission shaft 1022 is provided with a bearing seat 108 connected with the lifting truss 101.
In this embodiment, the power mechanism 102 is disposed on the lifting truss 101, the power mechanism 102 is connected to the lifting chain structure 104 through a gear, one end of the transmission shaft 1022 is provided with the bearing seat 108 and is connected to the lifting truss 101, the other end of the transmission shaft is connected to the power mechanism 102 through a coupler, the power mechanism 102 generates a driving force, the power is transmitted to the transmission shaft 1022 through the coupler, the transmission shaft 1022 rotates to drive the lifting chain structure 104 to operate, and the lifting chain structure 104 drags the lifting support 103 to lift.
In this embodiment, the lifting truss 101 and the lifting support 103 are rectangular, as shown in fig. 1, the lifting truss 101 is rectangular, the lifting support 103 is similar to the lifting support in shape, a chain wheel 105 is arranged on the lifting truss 101, one end of a lifting chain 1061 is connected with the chain wheel 105 in a matching manner and is connected with the lifting support 103, during specific implementation, the power mechanism 102 drives the chain wheel 105 to rotate, the chain wheel 105 and the chain 106 rotate coaxially and synchronously, one end of the lifting chain 1061 symmetrically arranged is connected with the lifting support 103, the lifting truss 101 and the lifting support 103 are rectangular, so that the lifting chain structure 104 is connected between the lifting truss 101 and the lifting support 103 in a balanced manner, and the operation convenience of the device is improved.
In another embodiment, the lifting truss 101 and the lifting support 103 are circular, the lifting truss 101 is provided with the chain wheels 105 in central symmetry, one end of the chain 106 is connected with the power mechanism 102, and the other end of the chain is connected to the lifting support 103 after being matched with the chain wheels 105, specifically, the embodiment is provided with three lifting chains 1061 connected to the lifting support 103, and the lifting chains 1061 are respectively connected to equal division positions of the lifting support 103, so that the lifting support 103 can be kept balanced and stable, and the safety of the lifting device can be improved.
In other embodiments, the lifting truss 101 and the lifting support 103 are circular, the apparatus is provided with, but not limited to, four lifting chains 1061, the lifting chains 1061 are arranged in the lifting truss 101 in a central symmetry manner, a sprocket 105 is correspondingly and cooperatively connected to each lifting chain 1061 and connected to the lifting support 103, and the lifting support 103 is symmetrically connected to the lifting chains 1061, so that the lifting support 103 can be kept balanced, and the stability of the apparatus is effectively improved.
The lifting bracket 103 described in this embodiment is provided with a tray. The lifting support 103 is an unsealed object carrier and can be used for loading large-size objects and conveying the large-size objects through the device, the lifting support 103 is provided with a tray, the tray is a closed object and can be used for loading small-size objects, and the tray is arranged on the device, so that the practicability of the device is improved.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A chain hoist, comprising:
the lifting truss is provided with a power mechanism;
the lifting support is provided with a guide mechanism, and the guide mechanism is connected with the lifting truss;
the lifting chain structure is arranged between the lifting truss and the lifting support, the lifting chain structure comprises chain wheels and chains, and the chain wheels on the other side are synchronously acted on by the chains between the two adjacent chain wheels on the same side.
2. Chain hoist according to claim 1, characterized in that the lifting chain structure comprises 4+2N chain wheels and 4+2N chain links, N ≧ 0.
3. Chain hoist according to claim 1, characterized in that the chain comprises a hoist chain and a drive chain, the hoist chain being connectable at one end to a hoist cradle and at the other end to the drive chain.
4. Chain hoist according to claim 1, characterized in that the lifting truss is provided with a guide mechanism comprising a fixed part and a moving part, the fixed part being slidably connected to the moving part.
5. Chain hoist according to claim 4, characterized in that the moving part comprises a guide bracket provided with guide wheels on the hoisting truss and the fixed part comprises a guide rod provided with guide rails on the hoisting bracket, which guide rods are provided with guide rails in rolling engagement with the guide wheels.
6. The chain hoist of claim 1, wherein the power mechanism includes a power motor and a drive shaft, one end of the drive shaft is connected to the power motor and the other end is connected to the sprocket and extends to the lifting truss.
7. Chain hoist according to claim 6, characterized in that the drive shaft is provided at its end with a bearing block for connection to a lifting truss.
8. Chain hoist according to claim 1, characterized in that the hoisting truss and the hoisting cradle are rectangular in shape.
9. Chain hoist according to claim 1, characterized in that the hoisting bracket is provided with a pallet.
10. Chain hoist according to any one of claims 1-9, characterized in that the chain is one of a roller chain, a toothed chain or an endless chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329111.7U CN214879859U (en) | 2020-12-30 | 2020-12-30 | Chain type lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329111.7U CN214879859U (en) | 2020-12-30 | 2020-12-30 | Chain type lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214879859U true CN214879859U (en) | 2021-11-26 |
Family
ID=78863456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023329111.7U Active CN214879859U (en) | 2020-12-30 | 2020-12-30 | Chain type lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214879859U (en) |
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2020
- 2020-12-30 CN CN202023329111.7U patent/CN214879859U/en active Active
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