CN211143696U - Lifting mechanism of tower mast structure - Google Patents
Lifting mechanism of tower mast structure Download PDFInfo
- Publication number
- CN211143696U CN211143696U CN201921100897.XU CN201921100897U CN211143696U CN 211143696 U CN211143696 U CN 211143696U CN 201921100897 U CN201921100897 U CN 201921100897U CN 211143696 U CN211143696 U CN 211143696U
- Authority
- CN
- China
- Prior art keywords
- oil pump
- gear
- telescopic oil
- rack
- tower mast
- 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.)
- Active
Links
Images
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a tower mast structure elevating system, including first rack, second rack, first gear, second gear, first flexible oil pump, the flexible oil pump of second, the flexible oil pump of third, the flexible oil pump of fourth, first gear engagement is installed on first rack, second gear engagement is installed on the second rack, first flexible oil pump the flexible oil pump of second is fixed in the top and the bottom of first rack respectively, the flexible oil pump of third, the flexible oil pump of fourth are fixed in the top and the bottom of second rack respectively, first flexible oil pump and second gear fixed connection, the flexible oil pump of fourth and first gear fixed connection. The utility model discloses an alternative motion of first rack and second rack realizes climbing or moving down of elevating system, can be fixed in the not co-altitude position of tower mast structure with lift operation platform according to the construction needs, and the constructor of being convenient for repairs the outside of tower mast structure, has improved work efficiency greatly, has saved manpower and materials.
Description
Technical Field
The invention belongs to the technical field of building construction equipment, and particularly relates to a lifting mechanism of a tower mast structure.
Background
The tower mast structure refers to a structure with a larger height and a smaller cross section. Nowadays, tower mast structures are generally applied in the construction industry at home and abroad, are mostly arranged at the top of a super high building layer, and have extremely high aesthetic value. The tower mast structure with the steel structure is widely applied to the field of buildings due to light structure, attractive appearance and industrial production. In order to improve the decoration performance of the tower mast structure, a decorative material is required to be attached to the surface of the tower mast structure or an artistic construction is required to be additionally arranged on the tower mast structure, and the outer surface of the tower mast structure is required to be repaired irregularly due to the fact that the tower mast structure is exposed to the external environment for a long time and is eroded by the atmosphere, rain and snow.
The traditional scaffold building repair process is complex in steps and long in time consumption, and is not suitable for repairing a tower mast structure, so that a lifting mechanism is urgently needed at the present stage to drive a lifting operation platform to move up and down outside the tower mast structure, and the repair work efficiency is improved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a lifting mechanism of a tower mast structure, which can climb or move downwards on the tower mast structure and can be fixed at different height positions of the tower mast structure, thereby improving the efficiency of repair work.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a tower mast structure lifting mechanism which comprises a first rack, a second rack, a first gear, a second gear, a first telescopic oil pump, a second telescopic oil pump, a third telescopic oil pump and a fourth telescopic oil pump, wherein the first rack and the second rack are arranged in parallel, the first gear is meshed and mounted on the first rack, the second gear is meshed and mounted on the second rack, the first gear and the second gear are driven by a driving shaft of a driving motor, the first telescopic oil pump and the second telescopic oil pump are respectively fixed at the top end and the bottom end of the first rack, the third telescopic oil pump and the fourth telescopic oil pump are respectively fixed at the top end and the bottom end of the second rack, the first telescopic oil pump is fixedly connected with the second gear, the fourth telescopic oil pump is fixedly connected with the first gear, and the first telescopic oil pump, The second telescopic oil pump, the third telescopic oil pump and the fourth telescopic oil pump can be adsorbed on or separated from the outside of the tower mast structure.
According to a preferable technical scheme, baffles are arranged on two sides of the first gear and two sides of the second gear, the baffles on the two sides of the first gear are parallel to a plane where the first gear is located, the baffles on the two sides of the second gear are parallel to a plane where the second gear is located, and the driving shaft sequentially penetrates through the baffles.
As a preferable technical scheme, the first telescopic oil pump, the second telescopic oil pump, the third telescopic oil pump and the fourth telescopic oil pump have the same structure and comprise an oil pump main body, an electromagnet, a transmission mechanism and a guide mechanism,
the oil pump main body comprises an oil pump base and an output shaft, the oil pump base is fixed on the lifting auxiliary frame, the output shaft is connected with the electromagnet through the transmission mechanism,
the guide mechanism comprises a first guide plate, a second guide plate and a guide post, the first guide plate is arranged at one end of the oil pump base far away from the output shaft, the second guide plate is arranged at one end of the oil pump base connected with the output shaft, guide holes are respectively arranged on the first guide plate and the second guide plate, one end of the guide post sequentially penetrates through the guide holes on the first guide plate and the second guide plate and is fixed with the electromagnet, the guide post is parallel to the output shaft,
drive mechanism includes driving plate, crossing arm and linking arm, the driving plate is located the second deflector with between the electro-magnet and with the second deflector is parallel, output shaft fixed connection the driving plate, the plane at crossing arm place with the perpendicular and crossing central point fixed connection of driving plate the driving plate, four tip of crossing arm respectively with the one end of linking arm is articulated, four the other end of two linking arms in the linking arm with the second deflector is articulated, the other end of two other linking arms fixed with the electro-magnet is articulated.
As the preferred technical scheme, the first telescopic oil pump, the second telescopic oil pump's oil pump base with first rack fixed connection, the third telescopic oil pump, the fourth telescopic oil pump's oil pump base with second rack fixed connection.
According to a preferable technical scheme, the end face, far away from the oil pump main body, of the electromagnet is in a straight face shape, a circular arc shape or a folded face shape.
As a preferable technical scheme, the number of the cross arms is two, the two cross arms are arranged on two opposite sides of the transmission plate, and a connecting line of cross center points of the two cross arms penetrates through a central axis of the output shaft.
Preferably, the first guide plate and the second guide plate are respectively provided with two guide holes, and the two guide holes are symmetrically arranged along a straight line where the output shaft is located.
As a preferable technical scheme, the driving motor, the oil pump main body and the electromagnet are powered by a storage battery or an external power supply.
According to a preferable technical scheme, the first rack, the second rack, the first gear and the second gear are all made of steel materials.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the climbing or downward movement of the lifting mechanism is realized through the alternating motion of the first rack and the second rack, the lifting mechanism is fixed outside the tower mast mechanism through the four telescopic oil pumps, the lifting operation platform can be fixed at different height positions of the tower mast structure according to construction requirements, the external part of the tower mast structure is convenient for constructors to repair, the working efficiency is greatly improved, and manpower and material resources are saved.
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 drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tower mast structure lifting mechanism of the present invention in a first state.
Fig. 2 is a schematic structural diagram of the tower mast structure lifting mechanism in a second state.
Fig. 3 is an assembly view of the rack, gear, and telescoping oil pump of fig. 1.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a schematic structural view of the telescopic oil pump (a first telescopic oil pump, a second telescopic oil pump, a third telescopic oil pump, and a fourth telescopic oil pump) according to the present invention.
Fig. 6 is a schematic structural view of fig. 5 at another angle.
Fig. 7 is a schematic structural view of a transmission mechanism in the telescopic oil pump of the present invention.
Fig. 8 is a schematic view of the structure of fig. 7 at another angle.
Wherein the reference numerals are specified as follows: the oil pump comprises a first rack 1, a second rack 2, a first gear 3, a second gear 4, a first telescopic oil pump 5, a second telescopic oil pump 6, a third telescopic oil pump 7, a fourth telescopic oil pump 8, a driving motor 9, a driving shaft 10, a baffle plate 11, an oil pump base 12, an output shaft 13, a first guide plate 14, a second guide plate 15, a guide column 16, a transmission plate 17, an electromagnet 18, a cross arm 19, a connecting arm 20 and a guide hole 21.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, this embodiment provides a tower mast structure lifting mechanism, which includes a first rack 1, a second rack 2, a first gear 3, a second gear 4, a first telescopic oil pump 5, a second telescopic oil pump 6, a third telescopic oil pump 7, and a fourth telescopic oil pump 8, wherein the first rack 1 and the second rack 2 are arranged in parallel, the first gear 3 is engaged with and mounted on the first rack 1, the second gear 4 is engaged with and mounted on the second rack 2, both the first gear 3 and the second gear 4 are driven by a driving shaft 10 of a driving motor 9, the first telescopic oil pump 5 and the second telescopic oil pump 6 are respectively fixed at the top end and the bottom end of the first rack 1, the third telescopic oil pump 7 and the fourth telescopic oil pump 8 are respectively fixed at the top end and the bottom end of the second rack 2, the first telescopic oil pump 5 is fixedly connected with the second gear 4, the fourth telescopic oil pump 8 is fixedly connected with the first gear 3, the first telescopic oil pump 5, the second telescopic oil pump 6, the third telescopic oil pump 7 and the fourth telescopic oil pump 8 can be adsorbed or separated from the outside of the tower mast structure.
As shown in fig. 3 and 4, the baffles 11 are disposed on both sides of the first gear 3 and the second gear 4, the baffles 11 on both sides of the first gear 3 are parallel to a plane where the first gear 3 is located, the baffles 11 on both sides of the second gear 4 are parallel to a plane where the second gear 4 is located, and the driving shaft 10 sequentially passes through the baffles 11. The oil pump bases 12 of the first telescopic oil pump 5 and the second telescopic oil pump 6 are fixedly connected with the first rack 1, and the oil pump bases of the third telescopic oil pump 7 and the fourth telescopic oil pump 8 are fixedly connected with the second rack 2.
As shown in fig. 5 and 6, the telescopic oil pumps (the first telescopic oil pump 5, the second telescopic oil pump 6, the third telescopic oil pump 7, and the fourth telescopic oil pump 8) include an oil pump main body, an electromagnet 18, a transmission mechanism, and a guide mechanism.
Wherein, the oil pump main part includes oil pump base 12 and output shaft 13, and in the in-process of installation use, oil pump base 12 is fixed in on the lift auxiliary frame, and the lift auxiliary frame is a part of lift operation platform, and output shaft 13 passes through drive mechanism and connects electro-magnet 18. The oil pump main body and the electromagnet 18 can be connected with a storage battery or an external power supply. In this embodiment, the folded surface of the end surface of the electromagnet 18 far from the oil pump main body is designed in other implementations, and the specific shape of the end surface is designed according to the shape of the tower mast structure, and can be a straight surface shape, an arc surface shape or other shapes, so as to ensure that the end surface of the electromagnet 18 is completely attached to the outer surface of the tower mast structure, and improve the stability of the overall structure.
The guide mechanism comprises a first guide plate 14, a second guide plate 15 and a guide post 16, the first guide plate 14 is installed at one end, far away from the output shaft 13, of the oil pump base 12, the second guide plate 15 is installed at one end, connected with the output shaft 13, of the oil pump base 12, guide holes 21 are formed in the first guide plate 14 and the second guide plate 15 respectively, one end of the guide post 16 sequentially penetrates through the guide holes 21 in the first guide plate 14 and the second guide plate 15 and is fixed with the electromagnet 18, and the guide post 16 is parallel to the output shaft 13. The first guide plate 14 and the second guide plate 15 are respectively provided with two guide holes 21, and the two guide holes 21 are symmetrically arranged along a straight line where the output shaft 13 is located. The two guide posts 16 ensure that the motion track of the output shaft 13 is a straight line, and the output shaft 13 is prevented from shaking in the stretching process.
As shown in fig. 7 and 8, the transmission mechanism includes a transmission plate 17, a cross arm 19 and a connecting arm 20, the transmission plate 17 is located between the second guide plate 15 and the electromagnet 18 and is parallel to the second guide plate 15, the output shaft 13 is fixedly connected to the transmission plate 17, and the transmission plate 17 is provided with a guide hole 21 for the guide post 16 to pass through. The plane of the cross arm 19 is perpendicular to the transmission plate 17, the center point of the cross is fixedly connected with the transmission plate 17, four end portions of the cross arm 19 are respectively hinged with one end of a connecting arm 20, the other ends of two connecting arms 20 in the four connecting arms 20 are hinged with the second guide plate 15, and the other ends of the other two connecting arms 20 are fixedly hinged with the electromagnet 18. The two cross arms 19 are arranged in two, the two cross arms 19 are arranged on two opposite sides of the transmission plate 17, and a connecting line of cross center points of the two cross arms 19 penetrates through a central axis of the output shaft 13. When the output shaft 13 drives the electromagnet 18 to extend or retract, the two symmetrically arranged cross arms 19 play a role in buffering on one hand, and on the other hand, the electromagnet 18 is prevented from shaking in the movement process.
The plane of the cross arm 19 is parallel to the plane of the two guide posts 16, so that the output shaft 13 is positioned at the center of the cross arm 19 and the guide posts 16, and the movement stability of the output shaft 13 is improved.
In this embodiment, the first guide plate 14, the second guide plate 15, the transmission plate 17, the guide column 16, the cross arm 19, the connecting arm 20, the first rack 1, the second rack 2, the first gear 3, and the second gear 4 are all made of steel materials.
With reference to fig. 1 and fig. 2, the working principle of the present embodiment is further described with reference to an octagon-shaped tower mast structure (a tower body at the center of Shanghai exhibition, which is an octagon-shaped tower body structure with a narrow top and a wide bottom). As shown in fig. 1, when the lifting mechanism of the tower mast structure of this embodiment needs to climb up, the electromagnets 18 of the first and second telescopic oil pumps 5 and 6 are powered off, and the first and second telescopic oil pumps 5 and 6 are far away from the tower mast structure, the electromagnets 18 of the third and fourth telescopic oil pumps 7 and 8 are powered on and adsorbed on the outer wall of the tower mast structure, the first and second gears 3 and 4 are driven by the driving motor 9 to rotate, because the first and second telescopic oil pumps 3 and 7 are fixed, the position of the first gear 3 does not move during the rotation process, the first rack 1 moves up under the drive of the first gear 3 until the first gear 3 is located at the bottom of the first rack 1, the second gear 4 is located at the top of the second rack 2, and the positional relationship between the first rack 1 and the second rack 2 is shown in fig. 2. Then, the driving motor 9 driving the first gear 3 and the second gear 4 to move stops working, the electromagnets 18 of the third telescopic oil pump 7 and the fourth telescopic oil pump 8 are powered off, the third telescopic oil pump 7 and the second telescopic oil pump are far away from the tower mast structure, the electromagnets 18 of the first telescopic oil pump 5 and the second telescopic oil pump 6 are powered on and adsorbed on the outer wall of the tower mast structure, the first gear 3 and the second gear 4 rotate under the driving of the driving motor 9, because the second gear 4 is fixed with the first telescopic oil pump 5, the position of the second gear 4 does not move in the rotating process, the second rack 2 moves upwards under the driving of the second gear 4 until the second gear 4 is located at the bottom of the second rack 2, and the position relationship between the first rack 1 and the second rack 2 is shown in fig. 1, so that the climbing process of the tower mast structure lifting mechanism is completed.
As shown in fig. 5 and 6, the telescopic oil pump operates as follows: the terminal surface shape of electro-magnet 18 is the face of book shape in this embodiment, and the contained angle that forms between the contained angle that forms and adjacent two sides on the tower body between the face of book is the same, and the terminal surface of electro-magnet 18 is towards the tower body, and when needs were fixed elevating system on the tower body, output shaft 13 stretched out for the terminal surface and the tower body contact of electro-magnet 18, electro-magnet 18 circular telegram makes electro-magnet 18 can adsorb on the tower body, and when needs removed elevating system, electro-magnet 18 outage, output shaft 13 withdrawal. Because the tower body is a structure with a narrow top and a wide bottom, and the electromagnet 18 is a folded surface and is matched with the shape of the tower body, when the electromagnet 18 is powered off in an unexpected situation, the electromagnet 18 cannot slide down along the tower body in a short time.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (9)
1. A tower mast structure lifting mechanism is characterized by comprising a first rack, a second rack, a first gear, a second gear, a first telescopic oil pump, a second telescopic oil pump, a third telescopic oil pump and a fourth telescopic oil pump, wherein the first rack and the second rack are arranged in parallel, the first gear is mounted on the first rack in a meshed manner, the second gear is mounted on the second rack in a meshed manner, the first gear and the second gear are driven by a driving shaft of a driving motor, the first telescopic oil pump and the second telescopic oil pump are respectively fixed at the top end and the bottom end of the first rack, the third telescopic oil pump and the fourth telescopic oil pump are respectively fixed at the top end and the bottom end of the second rack, the first telescopic oil pump is fixedly connected with the second gear, and the fourth telescopic oil pump is fixedly connected with the first gear, the first telescopic oil pump, the second telescopic oil pump, the third telescopic oil pump and the fourth telescopic oil pump can be adsorbed on or separated from the outside of the tower mast structure.
2. The tower mast structure lifting mechanism of claim 1, wherein the first gear and the second gear are provided with a blocking plate on both sides, the blocking plate on both sides of the first gear is parallel to the plane of the first gear, the blocking plate on both sides of the second gear is parallel to the plane of the second gear, and the driving shaft sequentially passes through the blocking plates.
3. The tower mast structure lifting mechanism of claim 1, wherein the first telescopic oil pump, the second telescopic oil pump, the third telescopic oil pump and the fourth telescopic oil pump are identical in structure and comprise an oil pump body, an electromagnet, a transmission mechanism and a guide mechanism,
the oil pump main body comprises an oil pump base and an output shaft, the oil pump base is fixed on the lifting auxiliary frame, the output shaft is connected with the electromagnet through the transmission mechanism,
the guide mechanism comprises a first guide plate, a second guide plate and a guide post, the first guide plate is arranged at one end of the oil pump base far away from the output shaft, the second guide plate is arranged at one end of the oil pump base connected with the output shaft, guide holes are respectively arranged on the first guide plate and the second guide plate, one end of the guide post sequentially penetrates through the guide holes on the first guide plate and the second guide plate and is fixed with the electromagnet, the guide post is parallel to the output shaft,
drive mechanism includes driving plate, crossing arm and linking arm, the driving plate is located the second deflector with between the electro-magnet and with the second deflector is parallel, output shaft fixed connection the driving plate, the plane at crossing arm place with the perpendicular and crossing central point fixed connection of driving plate the driving plate, four tip of crossing arm respectively with the one end of linking arm is articulated, four the other end of two linking arms in the linking arm with the second deflector is articulated, the other end of two other linking arms fixed with the electro-magnet is articulated.
4. The tower mast structure lifting mechanism of claim 3, wherein the oil pump bases of the first and second telescopic oil pumps are fixedly connected to the first rack, and the oil pump bases of the third and fourth telescopic oil pumps are fixedly connected to the second rack.
5. The tower mast structure lifting mechanism of claim 3, wherein the end surface of the electromagnet far away from the oil pump body is straight, circular or folded.
6. A tower mast structure lift mechanism according to claim 3, wherein said cross arms are provided in two, two of said cross arms being provided on opposite sides of said drive plate, a line connecting cross center points of said two cross arms passing through a central axis of said output shaft.
7. The tower mast structure lifting mechanism of claim 3, wherein the first and second guide plates are provided with two guide holes, respectively, and the two guide holes are symmetrically arranged along a line on which the output shaft is located.
8. The tower mast structure lifting mechanism of claim 3, wherein the driving motor, the oil pump body and the electromagnet are powered by a storage battery or an external power source.
9. The tower mast structure lifting mechanism of claim 1, wherein the first rack, the second rack, the first gear and the second gear are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100897.XU CN211143696U (en) | 2019-07-15 | 2019-07-15 | Lifting mechanism of tower mast structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100897.XU CN211143696U (en) | 2019-07-15 | 2019-07-15 | Lifting mechanism of tower mast structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211143696U true CN211143696U (en) | 2020-07-31 |
Family
ID=71758431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921100897.XU Active CN211143696U (en) | 2019-07-15 | 2019-07-15 | Lifting mechanism of tower mast structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211143696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424706A (en) * | 2019-07-15 | 2019-11-08 | 上海市建筑装饰工程集团有限公司 | A kind of tower mast structure elevating mechanism |
-
2019
- 2019-07-15 CN CN201921100897.XU patent/CN211143696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424706A (en) * | 2019-07-15 | 2019-11-08 | 上海市建筑装饰工程集团有限公司 | A kind of tower mast structure elevating mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211143939U (en) | Tower mast structure lift operation platform | |
| CN207776396U (en) | For building strengthening, the operating platform of protection | |
| CN110552541B (en) | Lifting operation platform for tower mast structure | |
| CN207453412U (en) | A kind of semi-automatic wall flush coater rack | |
| CN110015624A (en) | It is a kind of for removing the mobile work platform of high-rise buildings | |
| CN211143696U (en) | Lifting mechanism of tower mast structure | |
| CN211399596U (en) | Solar landscape lamp | |
| CN211143676U (en) | Lifting inner and outer frame of tower mast structure | |
| CN2037598U (en) | Window cleaning machine | |
| CN212642054U (en) | Building installation platform based on BIM technology | |
| CN110469100B (en) | Working method of lifting mechanism of tower mast structure | |
| CN110469097B (en) | Lifting inner and outer frame of tower mast structure | |
| CN210509572U (en) | Tower mast structure lift auxiliary frame oil pump | |
| CN211625100U (en) | Liftable street lamp | |
| CN110425128B (en) | Auxiliary frame oil pump for lifting tower mast structure | |
| CN210217081U (en) | Movable platform for building construction | |
| CN215858940U (en) | Novel detachable combined type steel structure aerial work moving operation platform | |
| CN215107087U (en) | Curtain installation device for assembly type building | |
| CN110424706A (en) | A kind of tower mast structure elevating mechanism | |
| CN109537913B (en) | A kind of large size library plate automation crawl mounting device | |
| CN221053239U (en) | Glass curtain wall mounting and positioning structure | |
| CN219652590U (en) | Ceiling hoisting device | |
| CN219622205U (en) | Lifting type supporting component | |
| CN219441099U (en) | Spraying dust keeper for construction | |
| CN215007343U (en) | Energy-saving and environment-friendly luminous notice board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |