CN112897114B - Spiral head anti-falling device of spiral unloader - Google Patents
Spiral head anti-falling device of spiral unloader Download PDFInfo
- Publication number
- CN112897114B CN112897114B CN202110057982.8A CN202110057982A CN112897114B CN 112897114 B CN112897114 B CN 112897114B CN 202110057982 A CN202110057982 A CN 202110057982A CN 112897114 B CN112897114 B CN 112897114B
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- Prior art keywords
- spiral
- screw
- shaped beam
- unloader
- supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/10—Screw or rotary spiral conveyors for fluent solid materials with non-enclosed screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2814/00—Indexing codes relating to loading or unloading articles or bulk materials
- B65G2814/03—Loading or unloading means
- B65G2814/0347—Loading or unloading means for cars or linked car-trains with individual load-carriers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention discloses a spiral head anti-falling device of a spiral unloader, comprising: the T-shaped beam is used for carrying on a rack of the screw unloader; the spiral unloading mechanism is arranged below the T-shaped beam, the spiral unloading mechanism is used for unloading materials, and the main beam is used for horizontally moving on a rack of the spiral unloading machine and is positioned between the T-shaped beam and the spiral unloading mechanism; and the support arm is arranged on the main beam, is positioned below the T-shaped beam and is used for supporting the T-shaped beam when the T-shaped beam falls down. This spiral head anti-falling device of screw unloader is through being equipped with the support arm on the girder to when guaranteeing that T type roof beam tenesmus, the support arm can support T type roof beam when the chain takes place wearing and tearing or fracture, because under the supporting role of support arm, in order to prevent that the girder from tenesmus in order to promote the security performance of screw unloader.
Description
Technical Field
The invention belongs to the technical field of unloading, and particularly relates to a spiral head anti-falling device of a spiral unloading machine.
Background
The train screw unloader generally comprises a metal frame, a cart walking mechanism, a screw lifting mechanism, a screw rotating mechanism, a walking platform, a railing, a cab and the like, and is important coking coal transportation and production equipment. The spiral lifting mechanism is connected with the metal framework, the torque output by the driving part of the lifting mechanism is transmitted to the chain through the speed reducer and the chain wheel, and the chain drives the spiral device to lift along the guide rail. The spiral lifting mechanism can lower the spiral to a certain height in the carriage, and the materials are unloaded layer by layer in cooperation with the running of the cart. In the coal unloading production process, the screw unloading device suddenly slides downwards and falls due to the reasons of breakage of a lifting chain of the lifting device or failure of a lifting brake and the like, so that equipment or personal injury accidents are caused, and the safety performance of the conventional screw unloading machine is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a spiral head anti-falling device of a spiral unloader, which comprises a T-shaped beam, a main beam and a supporting arm, wherein one end of the supporting arm is connected with the main beam, and the other end of the supporting arm supports the T-shaped beam, so that the spiral unloader arranged on the main beam is not easy to fall down, and the safety performance of the spiral unloader is improved.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a first anti-falling device of spiral of screw unloader for the screw unloader includes: the T-shaped beam is used for being carried on a rack of the screw unloader; the spiral unloading mechanism is arranged below the T-shaped beam, the spiral unloading mechanism is used for unloading materials, and the main beam is used for horizontally moving on a rack of the spiral unloading machine and is positioned between the T-shaped beam and the spiral unloading mechanism; the support arm is arranged on the main beam, is positioned below the T-shaped beam and is used for supporting the T-shaped beam when the T-shaped beam falls down; and the stop plate is arranged on the T-shaped beam and used for supporting the T-shaped beam through the stop plate when the T-shaped beam falls.
In one embodiment, one end of the supporting arm is connected with the main beam, and the other end of the supporting arm faces the T-shaped beam.
In one embodiment, the support arm is pivotally connected to the main beam.
In one embodiment, the supporting arms are provided in plurality, and the supporting arms are arranged in sequence along the length direction of the main beam.
In one embodiment, two support arms are provided, and the two support arms are arranged oppositely.
In one embodiment, the main beam is further provided with a supporting hydraulic cylinder, and the end part of a piston rod of the supporting hydraulic cylinder is connected with the supporting arm so as to form a triangular supporting structure in an enclosing manner.
In one embodiment, the support hydraulic cylinder is rotatably arranged on the main beam, and the end of a piston rod of the support hydraulic cylinder is rotatably connected with the support arm.
In one embodiment, the support cylinder is located between the two support arms.
In one embodiment, the support cylinder is located in a middle position between the two support arms.
In conclusion, the invention has the following beneficial effects:
according to the spiral head anti-falling device of the spiral unloader, the supporting arm is arranged on the main beam to ensure that the supporting arm can support the T-shaped beam when a chain is abraded or broken when the T-shaped beam falls, and the supporting arm can be connected with the main beam through the limiting rotation mechanism to further improve the connection strength between the main beam and the supporting arm and further improve the supporting strength of the supporting arm, so that the mounting stability of the spiral unloader on the T-shaped beam is ensured. Thereby ensuring that the spiral unloading mechanism is not easy to fall off and improving the safety performance of the spiral unloading machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 screw head anti-falling device of a screw unloader
Fig. 2 is a schematic view of the mounting structure of the support arm and the hydraulic cylinder on the T-shaped beam and the main beam in fig. 1.
In the figure: 100. a screw head anti-falling device of a screw unloader; 10. a T-shaped beam; 20. a main beam; 21. a spiral unloading mechanism; 30. a support arm; 40. a stopper plate; 50. and a hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
The invention provides a spiral head anti-falling device 100 of a screw unloader, which comprises a T-shaped beam 10, a main beam 20 and a supporting arm 30, wherein the main beam 20 and the T-shaped beam 10 are connected through two ends of the supporting arm 30 in a locking manner, so that a screw unloading mechanism 21 arranged on the main beam 20 is ensured not to fall down easily, and the safety performance of the screw unloader is improved.
In the following, a specific structure of the screw head anti-falling device 100 of the screw unloader is specifically described, please refer to fig. 1 and 2 in combination, the screw head anti-falling device 100 of the screw unloader comprises:
the technical purpose of the invention is realized by the following technical scheme: a screw head anti-falling device 100 of a screw unloader is used for the screw unloader, and comprises: the T-shaped beam 10 is used for carrying on a rack of the screw unloader, and the T-shaped beam 10 is used for carrying on the rack of the screw unloader; the spiral unloading mechanism 21 is arranged below the T-shaped beam 10, the spiral unloading mechanism 21 is used for unloading materials, and the main beam 20 is used for horizontally moving on a rack of the spiral unloading machine and is positioned between the T-shaped beam 10 and the spiral unloading mechanism 21; the supporting arm 30 is arranged on the main beam 20, is positioned below the T-shaped beam 10 and is used for supporting the T-shaped beam when the T-shaped beam falls down; and the stop plate 40 is arranged on the T-shaped beam 10, and is used for supporting the T-shaped beam through the stop plate 40 when the T-shaped beam falls.
It should be noted that the screw head anti-falling device 100 of the screw unloader can be used for a screw unloader and can include a frame, wherein different traveling devices are installed on the frame to drive the T-shaped beam 10 to ascend and descend, thereby driving the screw unloading mechanism 21 to ascend and descend, and the screw unloading mechanism 21 is used for unloading, and simultaneously, the main beam 20 can be driven to move along the horizontal direction.
Further, the T-shaped beam 10 is similar to a T shape, and has two driving ends for being connected with a traveling device to lift, a motor and a driving chain are installed inside the screw unloader, the driving chain is connected with the T-shaped beam 10, and the driving chain is driven by the motor, so that the T-shaped beam 10 is driven to ascend or descend.
In order to ensure that the spiral unloading mechanism 21 is not easy to fall down, the support arm 30 is arranged on the main beam 20 to ensure that when the T-shaped beam 10 falls down, the support arm 30 can support the T-shaped beam 10 when a chain is worn or broken, and the support arm 30 prevents the main beam 20 from falling down under the support effect of the support arm 30, so that the spiral unloading mechanism 21 installed on the main beam 20 is prevented from falling off, wherein the support arm 30 can be connected with the main beam 20 through a limiting rotating mechanism to further improve the connection strength between the main beam 20 and the main beam 20, further improve the support strength of the support beam, and ensure the installation stability of the spiral unloading mechanism 21 on the T-shaped beam 10. Thereby guarantee that spiral unloading mechanism 21 is difficult for droing to promote the security performance of spiral unloader, and through the setting of backstop plate 40, when T type roof beam 10 tenesmus, through backstop plate 40 in order to prevent that T type roof beam 10 from tenesmus, promptly, further improve the security performance of spiral unloader.
In one embodiment of the screw head anti-falling device 100 of the screw unloader, the T-shaped beam 10 is provided with a stop plate 40 for supporting the T-shaped beam 10 through the stop plate 40 when the T-shaped beam 10 falls down, and the arrangement is such that the main beam 20 is free during the walking movement without being restricted by the support arm 30.
Further, in order to further improve the safety performance of the screw unloader, the support arms 30 are provided in plurality, and the plurality of support arms 30 are sequentially arranged along the length direction of the main beam 20.
The number of the supporting arms 30 may be two, three, four or more, and according to the actual situation, the following description will be given by exemplifying that two supporting arms 30 are provided, and the two supporting arms 30 are oppositely provided.
In an embodiment of the screw head anti-falling device 100 of the screw unloader, the main beam 20 is further provided with a supporting hydraulic cylinder 50, and the end of a piston rod of the supporting hydraulic cylinder 50 is connected with the supporting arm 30 to form a triangular supporting structure in an enclosing manner.
The connection strength between the main beam 20 and the T-shaped beam 10 is ensured by the arrangement of the supporting hydraulic cylinder 50 and the support of the hydraulic cylinder 50, the supporting hydraulic cylinder 50 is rotatably arranged on the main beam 20, and the end part of the piston rod of the supporting hydraulic cylinder 50 is rotatably connected with the main beam 20, so that the freedom of the main beam 20 in the walking movement process is ensured, the walking movement of the main beam is not limited by the supporting hydraulic cylinder 50, and further, the supporting hydraulic cylinder 50 is located at the middle position between the two supporting arms 30.
To sum up, the support arm 30 is arranged on the main beam 20 to ensure that when the T-shaped beam 10 drops, the support arm 30 can support the T-shaped beam 10 and when the chain is worn or broken, the support arm 30 prevents the main beam 20 from dropping due to the support effect of the support arm 30, so as to prevent the spiral unloading mechanism 21 installed on the main beam 20 from dropping, wherein the support arm 30 can be connected with the main beam 20 through a limit rotating mechanism to further improve the connection strength between the main beam 20 and the main beam 20, further improve the support strength of the support beam, and ensure the installation stability of the spiral unloading mechanism 21 on the T-shaped beam 10. Thereby ensuring that the screw unloading mechanism 21 is not easy to fall off and improving the safety performance of the screw unloading machine.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a spiral head anti-falling device (100) of screw unloader for the screw unloader, its characterized in that includes:
the T-shaped beam (10) is used for carrying at a frame of the screw unloader;
the spiral unloading mechanism (21), the spiral unloading mechanism (21) is arranged below the T-shaped beam (10), the spiral unloading mechanism (21) is used for unloading materials,
the main beam (20) is used for horizontally moving on a rack of the spiral car unloader and is positioned between the T-shaped beam (10) and the spiral car unloading mechanism (21);
the supporting arm (30) is arranged on the main beam (20), is positioned below the T-shaped beam (10), and is used for supporting the T-shaped beam when the T-shaped beam is dropped;
the T-shaped beam is characterized by comprising a stop plate (40), wherein the stop plate (40) is arranged on the T-shaped beam (10) and used for supporting the T-shaped beam through the stop plate (40) when the T-shaped beam falls down.
2. The screw head fall arrest device (100) for screw unloader according to claim 1, wherein the support arm (30) is connected at one end to the main beam (20) and at the other end is disposed facing the T-beam (10).
3. The screw head fall arrest device (100) for a screw unloader, according to claim 2, wherein the support arm (30) is pivotally connected to the main beam (20).
4. The screw head anti-falling device (100) of the screw unloader as claimed in claim 1, wherein a plurality of support arms (30) are provided, and the plurality of support arms (30) are arranged in sequence along the length direction of the main beam (20).
5. The screw head anti-falling device (100) of the screw unloader as claimed in claim 4, wherein the number of the support arms (30) is two, and the two support arms (30) are oppositely arranged.
6. The screw head anti-falling device (100) of the screw unloader, as set forth in claim 5, wherein the main beam (20) is further provided with a supporting hydraulic cylinder (50), and the end of the piston rod of the supporting hydraulic cylinder (50) is connected to the supporting arm (30) to form a triangular supporting structure.
7. The screw head fall arrest device (100) for screw unloader according to claim 6, wherein the support cylinder (50) is rotatably mounted to the main beam (20) and the end of the piston rod of the support cylinder (50) is rotatably connected to the support arm (30).
8. The screw head fall arrest device (100) for a screw unloader according to claim 7, wherein the support cylinder (50) is located between the support arms (30).
9. The screw head fall arrest device (100) for a screw unloader, according to claim 8, wherein the support cylinder (50) is located at a middle position between the support arms (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057982.8A CN112897114B (en) | 2021-01-15 | 2021-01-15 | Spiral head anti-falling device of spiral unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057982.8A CN112897114B (en) | 2021-01-15 | 2021-01-15 | Spiral head anti-falling device of spiral unloader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112897114A CN112897114A (en) | 2021-06-04 |
| CN112897114B true CN112897114B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110057982.8A Active CN112897114B (en) | 2021-01-15 | 2021-01-15 | Spiral head anti-falling device of spiral unloader |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3411458B2 (en) * | 1997-01-17 | 2003-06-03 | 株式会社クボタ | Fall prevention device and fall prevention structure of garbage truck |
| CN202609617U (en) * | 2012-01-18 | 2012-12-19 | 通化钢铁股份有限公司 | Lifting protector of unloading mechanism |
| CN208329573U (en) * | 2018-05-25 | 2019-01-04 | 广州丰利达安防科技有限公司 | The anti-bias anti-drop system of attachment type raise scaffold |
| CN208761924U (en) * | 2018-08-31 | 2019-04-19 | 纽科伦（新乡）起重机有限公司 | A kind of vertical lift fall protection equipment |
| CN211215060U (en) * | 2019-11-13 | 2020-08-11 | 济南惠松机械有限公司 | Anti-falling device for high-altitude operation |
| CN211257768U (en) * | 2019-11-19 | 2020-08-14 | 沧州恒祥工程材料有限公司 | Anti-falling device for building climbing frame |
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