CN111964016A - Device for fixing an upper pivoting body of a construction machine - Google Patents
Device for fixing an upper pivoting body of a construction machine Download PDFInfo
- Publication number
- CN111964016A CN111964016A CN202010802163.7A CN202010802163A CN111964016A CN 111964016 A CN111964016 A CN 111964016A CN 202010802163 A CN202010802163 A CN 202010802163A CN 111964016 A CN111964016 A CN 111964016A
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- way
- wheel
- rod
- composite
- fixing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses equipment for fixing an upper pivoting body of construction machinery, relates to the technical field of rotating equipment, and solves the problems that the transverse angle and the longitudinal angle of illumination cannot be adjusted after the existing lighting lamp arranged on a tower crane frame is fixed, the limitation is high, and the lighting requirement of construction cannot be met. An apparatus for securing an upper pivoting body of a construction machine, comprising a composite one-way wheel; the composite one-way wheel is rotatably connected inside the rotary mounting shell through a rotating rod of the wheel body. The device's electric putter is telescopic, can drive and rotate the installation shell and rotate to adjust the every single move angle that bottom illumination lamps and lanterns shone, and when driving motor corotation or reversal, can drive the illumination lamps and lanterns of bottom and rotate, thereby change the horizontal angle of shining of illumination lamps and lanterns, adaptability is high, can satisfy the illumination demand to the operation face under the different environment, has improved the device's practicality.
Description
Technical Field
The present invention belongs to the field of swivel devices, and more particularly, to a device for fixing an upper pivoting body of a construction machine.
Background
The tower crane is the most common hoisting equipment on the construction site, also known as tower crane, and is lengthened section by section for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like. The tower crane is an indispensable device on a construction site.
At present, when construction sites are constructed at night, construction operation surfaces are illuminated through illuminating lamps fixed to the top of a tower crane frame body, construction safety is guaranteed while construction is facilitated.
If the application number is: CN 201720974215.2's patent discloses a can have enough to meet need and use fixed subassembly for fixing construction machinery equipment, including mounting panel, shock attenuation board and hexagon socket head cap screw, mounting panel upper portion is close to four corners department and all is equipped with the screw hole, the mounting panel lower part is equipped with the back shaft, and back shaft top and mounting panel bottom welded connection, hexagon socket head cap screw middle part is equipped with the plastic and compresses tightly the piece, the utility model discloses a shock attenuation board has been installed to the lower part, wherein, the shock attenuation board bottom is made by compressed rubber, can reduce effectively or eliminate because the mechanical equipment starts and the produced dynamic load in the operation process, thereby avoided the vibration to the destruction of mechanical equipment internals and civil engineering structure, therefore improved mechanical equipment's life-span.
The illumination lamps and lanterns of installing in the tower crane framework at present are mostly through screw snap-on, and the fixed horizontal angle and the vertical angle that can't adjust after accomplishing shine have higher limitation, can't satisfy the illumination requirement of construction, and the practicality is not high.
In view of the above, the present invention provides an apparatus for fixing an upper pivot body of a construction machine, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides equipment for fixing an upper pivoting body of a construction machine, and aims to solve the problems that the existing lighting lamp installed on a tower crane frame body is directly fixed through screws, the transverse angle and the longitudinal angle of irradiation cannot be adjusted after the fixation is finished, the limitation is high, the lighting requirement of construction cannot be met, and the practicability is low.
The purpose and the efficacy of the device for fixing the upper pivoting body of the construction machine are achieved by the following specific technical means:
a device for fixing an upper pivoting body of a construction machine comprises a mounting fixing plate, an angle adjusting plate, a rotating mounting shell, an electric push rod, a driving motor, a one-way locking mechanism, a composite one-way wheel, a driving wheel, a transverse ejector rod, a lamp mounting plate and a lighting lamp; the mounting fixing plate is screwed and fixed on the side face of the frame body of the tower crane through screws; the angle adjusting plate is rotatably connected to the side surface of the mounting fixing plate; one end of the rotary mounting shell is fixedly connected to the side surface of the angle adjusting plate; the bottom end of the electric push rod is rotatably connected to the bottom of the mounting fixing plate, and the top end of the electric push rod is movably connected to the bottom of the angle adjusting plate; the driving motor is screwed and fixed on the side surface of the top of the rotating installation shell through a screw, and one end of a rotating rod of the driving motor is fixedly connected with a driving gear; the unidirectional locking mechanism consists of a left locking rod and a right locking rod; one end of the left locking rod is rotatably connected to the left side in the rotating installation shell, and one end of the right locking rod is rotatably connected to the right side in the rotating installation shell; the composite one-way wheel is rotatably connected inside the rotary mounting shell through a rotating rod of the wheel body; the driving wheel is rotatably connected above the composite one-way wheel in the rotary mounting shell, and a rotating rod of the composite one-way wheel penetrates through the inside of the driving wheel; the transverse ejector rod is inserted into the side plate of the rotary mounting shell; the lamp mounting plate is fixedly connected to the bottom of the rotating rod of the composite one-way wheel; the lighting lamp is screwed and fixed at the bottom of the lamp mounting plate through a screw, and the lighting lamp, the driving motor and the electric push rod are electrically connected with an external power supply and the control device.
Furthermore, the bottom and the top of the composite one-way wheel are provided with one-way teeth, the shape of each one-way tooth is triangular, and the orientations of the one-way teeth at the bottom and the top of the composite one-way wheel are opposite.
Further, the side of the body of rod in the middle part of left side locking lever and right locking lever is equipped with the joint tooth, and the shape of joint tooth is triangle-shaped, the joint tooth of left side locking lever is opposite with the one-way tooth orientation of compound one-way gear bottom, and the joint tooth of left side locking lever and the one-way tooth joint of compound one-way gear bottom, the joint tooth of right side locking lever is opposite with the one-way tooth orientation of compound one-way gear bottom, and the joint tooth of right side locking lever and the one-way tooth joint of compound one-way gear bottom.
Furthermore, the rod body of the rotating rod at the top of the composite one-way wheel is provided with an annular buffering clamping block, the bottom of the driving wheel is provided with a buffering groove, the angle of the buffering groove is larger than the length of the buffering clamping block, and the teeth of the driving wheel are meshed with the teeth of the driving gear.
Furthermore, the bottom of the buffering clamping block is provided with a torsion spring, a ring body of the torsion spring is fixedly connected to the bottom of the buffering clamping block, and the extending part of the torsion spring is fixedly connected to the bottom of the driving wheel.
Furthermore, a short rack is arranged on the side face of the middle rod body of the transverse ejector rod and meshed with the gear teeth of the driving gear, an I-shaped rail block is arranged at the bottom of the transverse ejector rod and is inserted into an elongated slot of the side plate of the rotary mounting shell.
Furthermore, the bottom of the track block and the side plate of the rotary mounting shell are provided with spring plates, and a return spring is arranged between the spring plates.
Furthermore, the bottom of left side locking pole and right locking pole is equipped with the extension spring that resets, and the both ends of extension spring that resets fixed connection respectively are in left locking pole and right locking pole bottom.
Compared with the prior art, the invention has the following beneficial effects:
the device's electric putter is telescopic, can drive and rotate the installation shell and rotate to adjust the every single move angle that bottom illumination lamps and lanterns shone, and when driving motor corotation or reversal, can drive the illumination lamps and lanterns of bottom and rotate, thereby change the horizontal angle of shining of illumination lamps and lanterns, adaptability is high, can satisfy the illumination demand to the operation face under the different environment, has improved the device's practicality.
Firstly, the one-way locking mechanism can respectively clamp the one-way teeth of the wheel body of the composite one-way wheel through the clamping teeth to lock the angle of the lighting lamp at the bottom, thereby ensuring that the lighting lamp of the device cannot accidentally rotate to cause the change of the lighting angle, when the driving motor rotates forwards or backwards, the driving gear can simultaneously drive the transverse moving ejector rod and the driving wheel to rotate, wherein the transverse moving ejector rod can eject the left locking rod or the right locking rod at one side out to release the clamping relation with the wheel body of the composite one-way wheel at one side, the driving wheel can buffer the non-rotating time of the composite one-way wheel through the buffer groove, the composite one-way wheel can be driven to rotate after the buffer groove is clamped with the buffer clamping block, thereby changing the transverse irradiation angle of the lighting lamp at the bottom, the adaptability is high, the lighting requirements on working faces under different environments can be met, and after the adjustment is completed, the driving wheel, and one-way locking mechanism can reset under the effect of extension spring that resets and connect the locking to compound one-way wheel joint again, has improved the device's flexibility and practicality.
Secondly, the design of the track block at the bottom of the transverse ejector rod enables the transverse ejector rod to stably eject the left locking rod or the right locking rod during movement, and the clamping locking relation between the one-way locking mechanism and the composite one-way wheel is released, so that the transverse irradiation angle of the lighting lamp is changed, and the stability of the device is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a partially disassembled schematic view of the present invention.
Fig. 4 is a schematic diagram of the internal structure of the present invention in a reset state.
Fig. 5 is a schematic structural view of the composite one-way wheel of the present invention.
Fig. 6 is a schematic view of the bottom structure of the driving wheel of the present invention.
Fig. 7 is an enlarged structural view of the portion a in fig. 2 according to the present invention.
FIG. 8 is a schematic view of the illumination device of the present invention when adjusted by rotating counterclockwise.
FIG. 9 is a schematic view of the lighting fixture of the present invention during clockwise rotation adjustment.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. mounting a fixed plate; 2. an angle adjusting plate; 3. rotating the mounting shell; 4. an electric push rod; 5. a drive motor; 6. a one-way locking mechanism; 7. a composite one-way wheel; 8. a driving wheel; 9. transversely moving the ejector rod; 10. a lamp mounting plate; 11. a lighting fixture; 501. a driving gear; 601. a left locking lever; 602. a right locking bar; 6011. clamping teeth; 6012. a return tension spring; 701. one-way teeth; 702. buffering the fixture block; 7021. a torsion spring; 801. a buffer tank; 901. a short rack; 902. a track block; 9021. a return spring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides equipment for fixing an upper pivoting body of construction machinery, which comprises a mounting fixing plate 1, an angle adjusting plate 2, a rotating mounting shell 3, an electric push rod 4, a driving motor 5, a one-way locking mechanism 6, a composite one-way wheel 7, a driving wheel 8, a transverse moving ejector rod 9, a lamp mounting plate 10 and a lighting lamp 11, wherein the mounting fixing plate is fixedly arranged on the upper pivoting body; the mounting and fixing plate 1 is screwed and fixed on the side surface of the frame body of the tower crane through screws; the angle adjusting plate 2 is rotatably connected to the side surface of the mounting fixing plate 1; one end of the rotary mounting shell 3 is fixedly connected to the side surface of the angle adjusting plate 2; the bottom end of the electric push rod 4 is rotatably connected to the bottom of the mounting fixing plate 1, and the top end of the electric push rod 4 is movably connected to the bottom of the angle adjusting plate 2; the driving motor 5 is screwed and fixed on the top side surface of the rotating installation shell 3 through a screw, and one end of a rotating rod of the driving motor 5 is fixedly connected with a driving gear 501; the one-way locking mechanism 6 consists of a left locking rod 601 and a right locking rod 602; one end of the left locking rod 601 is rotatably connected to the left side inside the rotary mounting shell 3, and one end of the right locking rod 602 is rotatably connected to the right side inside the rotary mounting shell 3; the bottoms of the left locking rod 601 and the right locking rod 602 are provided with a reset tension spring 6012, and two ends of the reset tension spring 6012 are respectively and fixedly connected to the bottoms of the left locking rod 601 and the right locking rod 602, as shown in fig. 3, the design enables the reset tension spring 6012 to automatically reset when the device is not used, and locks the composite one-way wheel 7, so that the lighting lamp 11 is ensured not to accidentally rotate to change the irradiation angle, the construction working surface can be stably illuminated, and the stability of the device is improved; the composite one-way wheel 7 is rotatably connected inside the rotary mounting shell 3 through a rotating rod of the wheel body; the bottom and the top of the composite one-way wheel 7 are provided with one-way teeth 701, the shape of the one-way teeth 701 is triangular, and the directions of the one-way teeth 701 at the bottom and the top of the composite one-way wheel 7 are opposite, as shown in fig. 2, fig. 4, fig. 5 and fig. 7; the driving wheel 8 is rotatably connected above the composite one-way wheel 7 in the rotary mounting shell 3, and a rotating rod of the composite one-way wheel 7 penetrates through the inside of the driving wheel 8; the transverse push rod 9 is inserted into the side plate of the rotary mounting shell 3; the side face of the middle rod body of the traverse ejector rod 9 is provided with a short rack 901, the short rack 901 is meshed with the gear teeth of the driving gear 501, the bottom of the traverse ejector rod 9 is provided with an I-shaped track block 902, and the track block 902 is inserted into the long groove of the side plate of the rotary mounting shell 3, as shown in the attached drawings 2, 3 and 7, the design enables the traverse ejector rod 9 to eject the left locking rod 601 or the right locking rod 602 when moving to one side, the locking relation between the left locking rod 601 or the right locking rod 602 and the composite one-way wheel 7 is released, and the track block 902 of the traverse ejector rod 9 enables the traverse ejector rod 9 to eject the left locking rod 601 or the right locking rod 602 stably when moving, the clamping locking relation between the one-way locking mechanism 6 and the composite one-way wheel 7 is released, so that the transverse irradiation angle of the lighting lamp 11 is changed, and the stability of the device is improved; the lamp mounting plate 10 is fixedly connected to the bottom of the rotating rod of the composite one-way wheel 7; the lighting lamp 11 is screwed and fixed at the bottom of the lamp mounting plate 10 through screws, and the lighting lamp 11, the driving motor 5 and the electric push rod 4 are electrically connected with an external power supply and a control device.
Wherein, the side of the middle rod body of the left locking rod 601 and the right locking rod 602 is provided with a clamping tooth 6011, the shape of the clamping tooth 6011 is triangular, the clamping tooth 6011 of the left locking rod 601 faces opposite to the one-way tooth 701 at the bottom of the composite one-way wheel 7, the clamping tooth 6011 of the left locking rod 601 is clamped with the one-way tooth 701 at the bottom of the composite one-way wheel 7, the clamping tooth 6011 of the right locking rod 602 faces opposite to the one-way tooth 701 at the bottom of the composite one-way wheel 7, and the clamping tooth 6011 of the right locking rod 602 is clamped with the one-way tooth 701 at the bottom of the composite one-way wheel 7, as shown in figure 2, figure 3, figure 4 and figure 7, the design enables the one-way locking mechanism 6 to lock the composite one-way wheel 7, and the composite one-way wheel 7 can only rotate in one way after the one-way locking mechanism 6 at one side is released, which is convenient for accurately adjusting the rotation angle of the bottom lighting, the practicability and the adaptability of the device are improved.
Wherein, the body of rod of 7 top bull sticks of compound one-way wheel is equipped with annular buffering fixture block 702, the bottom of drive wheel 8 is equipped with buffer slot 801, and buffer slot 801's angle is greater than the length of buffering fixture block 702, the teeth of a cogwheel of drive wheel 8 and the teeth of a cogwheel interlock of driving gear 501, as fig. 2, fig. 5 and fig. 6, buffer slot 801 makes drive wheel 8 can't rotate at compound one-way wheel 7 and can be driven by driving gear 501 and rotate, and can drive compound one-way wheel 7 and rotate after buffer slot 801 and buffering fixture block 702 joint, the adaptability of the device is improved.
Wherein, the bottom of buffering fixture block 702 is equipped with torsional spring 7021, and the ring body fixed connection of torsional spring 7021 is in the bottom of buffering fixture block 702, and the extension position fixed connection of torsional spring 7021 is in the bottom of drive wheel 8, as shown in figure 3, this design makes torsional spring 7021 can reset the drive wheel 8 when the device does not use, has improved the flexibility of the device.
Wherein, the bottom of track piece 902 and the curb plate of rotation installation shell 3 are equipped with the spring board, and are equipped with reset spring 9021 between the spring board, as shown in fig. 2 and fig. 3, this design makes reset spring 9021 can be when the device does not use with sideslip ejector pin 9 automatic re-setting, has improved the flexibility of the device.
The specific use mode and function of the embodiment are as follows:
in the invention, when the device is used, if the pitch angle irradiated by the lighting lamp 11 needs to be changed, the electric push rod 4 is controlled by an external control device to extend and retract, so that the rotary mounting shell 3 is driven to rotate, the pitch angle irradiated by the bottom lighting lamp 11 is adjusted, when the transverse irradiation angle of the lighting lamp 11 needs to be changed, the external control device controls the rotation of the driving motor 5, the driving gear 501 of the driving motor 5 drives the transverse ejector rod 9 to move towards one side through the short rack 901, the transverse ejector rod 9 can eject the left locking rod 601 or the right locking rod 602 when moving towards one side, as shown in figure 8 or figure 9, the locking relation between the left locking rod 601 or the right locking rod 602 and the composite one-way wheel 7 is released, after the one-way locking mechanism 6 at one side is released, the composite one-way wheel 7 can only rotate in one way, so as to accurately adjust the rotation angle of the bottom lighting lamp 11, so as to conveniently illuminate construction operation surfaces in different environments, meanwhile, the driving gear 501 can synchronously drive the driving wheel 8 to rotate, the buffer groove 801 of the driving wheel 8 enables the driving wheel 8 to be incapable of rotating in the composite one-way wheel 7 and to be driven by the driving gear 501 to rotate, and when the buffer groove 801 is clamped with the buffer clamping block 702, the composite one-way wheel 7 can be driven to rotate, as shown in fig. 8 or fig. 9, the transverse angle of the bottom lighting fixture 11 is changed to meet the lighting requirements of the construction work surface in different environments, and after the adjustment is completed, the driving wheel 8 and the transverse ejector rod 9 automatically reset under the action of the torsion spring 7021 and the reset spring 9021, and the one-way locking mechanism 6 can reset under the action of the reset tension spring 6012 to clamp and lock the composite one-way wheel 7 again, so that the phenomenon that the lighting angle is changed due to accidental rotation of the lighting lamp 11 of the device is avoided.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. An apparatus for securing an upper pivoting body of a construction machine, characterized in that: the device comprises a mounting fixing plate (1), an angle adjusting plate (2), a rotary mounting shell (3), an electric push rod (4), a driving motor (5), a one-way locking mechanism (6), a composite one-way wheel (7), a driving wheel (8), a transverse moving ejector rod (9), a lamp mounting plate (10) and a lighting lamp (11); the mounting fixing plate (1) is screwed and fixed on the side face of the frame body of the tower crane through screws; the angle adjusting plate (2) is rotatably connected to the side surface of the mounting fixing plate (1); one end of the rotary mounting shell (3) is fixedly connected to the side surface of the angle adjusting plate (2); the bottom end of the electric push rod (4) is rotatably connected to the bottom of the mounting fixing plate (1), and the top end of the electric push rod (4) is movably connected to the bottom of the angle adjusting plate (2); the driving motor (5) is screwed and fixed on the top side surface of the rotating installation shell (3) through a screw, and one end of a rotating rod of the driving motor (5) is fixedly connected with a driving gear (501); the one-way locking mechanism (6) consists of a left locking rod (601) and a right locking rod (602); one end of the left locking rod (601) is rotatably connected to the left side inside the rotary mounting shell (3), and one end of the right locking rod (602) is rotatably connected to the right side inside the rotary mounting shell (3); the composite one-way wheel (7) is rotatably connected inside the rotary mounting shell (3) through a rotating rod of the wheel body; the transmission wheel (8) is rotatably connected above the composite one-way wheel (7) in the rotary mounting shell (3), and a rotating rod of the composite one-way wheel (7) penetrates through the transmission wheel (8); the transverse ejector rod (9) is inserted into the side plate of the rotary mounting shell (3); the lamp mounting plate (10) is fixedly connected to the bottom of the rotating rod of the composite one-way wheel (7); the lighting lamp (11) is screwed and fixed at the bottom of the lamp mounting plate (10) through screws, and the lighting lamp (11), the driving motor (5) and the electric push rod (4) are electrically connected with an external power supply and the control device.
2. The apparatus for fixing an upper pivoting body of a construction machine as claimed in claim 1, wherein: the bottom and the top of the composite one-way wheel (7) are provided with one-way teeth (701), the shape of each one-way tooth (701) is triangular, and the orientations of the one-way teeth (701) at the bottom and the top of the composite one-way wheel (7) are opposite.
3. The apparatus for fixing an upper pivoting body of a construction machine as claimed in claim 1, wherein: the side of the body of rod in left side locking pole (601) and right locking pole (602) middle part is equipped with joint tooth (6011), and the shape of joint tooth (6011) is triangle-shaped, joint tooth (6011) of left side locking pole (601) is opposite with one-way tooth (701) orientation of compound one-way wheel (7) bottom, and joint tooth (6011) of left side locking pole (601) and one-way tooth (701) joint of compound one-way wheel (7) bottom, joint tooth (6011) of right locking pole (602) is opposite with one-way tooth (701) orientation of compound one-way wheel (7) bottom, and joint tooth (6011) of right locking pole (602) and one-way tooth (701) joint of compound one-way wheel (7) bottom.
4. The apparatus for fixing an upper pivoting body of a construction machine as claimed in claim 1, wherein: the rod body of the rotating rod at the top of the composite one-way wheel (7) is provided with an annular buffering clamping block (702), the bottom of the driving wheel (8) is provided with a buffering groove (801), the angle of the buffering groove (801) is larger than the length of the buffering clamping block (702), and the teeth of the driving wheel (8) are meshed with the teeth of the driving gear (501).
5. The apparatus for fixing an upper pivoting body of a construction machine as claimed in claim 4, wherein: the bottom of the buffering clamping block (702) is provided with a torsion spring (7021), a ring body of the torsion spring (7021) is fixedly connected to the bottom of the buffering clamping block (702), and the extending part of the torsion spring (7021) is fixedly connected to the bottom of the driving wheel (8).
6. The apparatus for fixing an upper pivoting body of a construction machine as claimed in claim 1, wherein: the lateral surface of the middle rod body of the transverse ejector rod (9) is provided with a short rack (901), the short rack (901) is meshed with the gear teeth of the driving gear (501), the bottom of the transverse ejector rod (9) is provided with an I-shaped track block (902), and the track block (902) is inserted into the long groove of the side plate of the rotary mounting shell (3).
7. The apparatus for fixing an upper pivoting body of a construction machine as claimed in claim 6, wherein: the bottom of the track block (902) and the side plate of the rotary mounting shell (3) are provided with spring plates, and a return spring (9021) is arranged between the spring plates.
8. The apparatus for fixing an upper pivoting body of a construction machine as claimed in claim 1, wherein: the bottom of left side lock pole (601) and right lock pole (602) is equipped with return tension spring (6012), and the both ends of return tension spring (6012) fixed connection respectively are in left side lock pole (601) and right lock pole (602) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802163.7A CN111964016A (en) | 2020-08-11 | 2020-08-11 | Device for fixing an upper pivoting body of a construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802163.7A CN111964016A (en) | 2020-08-11 | 2020-08-11 | Device for fixing an upper pivoting body of a construction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111964016A true CN111964016A (en) | 2020-11-20 |
Family
ID=73365627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010802163.7A Withdrawn CN111964016A (en) | 2020-08-11 | 2020-08-11 | Device for fixing an upper pivoting body of a construction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111964016A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664861A (en) * | 2020-12-03 | 2021-04-16 | 安徽中旭机械科技有限公司 | Tower crane lighting device convenient to angle regulation |
| KR102356150B1 (en) * | 2021-03-19 | 2022-02-08 | 성태호 | Control system for landscape lighting |
-
2020
- 2020-08-11 CN CN202010802163.7A patent/CN111964016A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664861A (en) * | 2020-12-03 | 2021-04-16 | 安徽中旭机械科技有限公司 | Tower crane lighting device convenient to angle regulation |
| CN112664861B (en) * | 2020-12-03 | 2022-07-08 | 安徽中旭机械科技有限公司 | Tower crane lighting device convenient to angle regulation |
| KR102356150B1 (en) * | 2021-03-19 | 2022-02-08 | 성태호 | Control system for landscape lighting |
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