CN214828566U - Adjustable support of tower crane - Google Patents
Adjustable support of tower crane Download PDFInfo
- Publication number
- CN214828566U CN214828566U CN202120896090.2U CN202120896090U CN214828566U CN 214828566 U CN214828566 U CN 214828566U CN 202120896090 U CN202120896090 U CN 202120896090U CN 214828566 U CN214828566 U CN 214828566U
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- side wall
- rod
- gear
- fixedly connected
- tower crane
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Abstract
The utility model discloses an adjustable bracket of a tower crane, which comprises a base, wherein the inner part of the base is movably connected with a first gear, the utility model uses the first gear, a second gear, a fixed rod, a slide rod, a reset spring, a positioning rod and a clamping groove in a matching way, when the direction of an illuminating lamp is required to be adjusted, the positioning rod is pulled out from the inner side wall of the clamping groove by pulling the slide rod outwards, then the slide rod can be rotated to drive the fixed rod to rotate, the second gear is driven to rotate by the rotation of the fixed rod, and further the first gear is driven to rotate, when the position is rotated to a required position, the slide rod is loosened, the slide rod can slide downwards under the action of the reset spring, and further the positioning rod can enter the inner side wall of the clamping groove, the adjustment of the direction of the illuminating lamp is finished, the operation is simple, the time is saved, and the good work of the illuminating lamp is ensured, construction accidents caused by untimely illumination are prevented, the health and safety of personnel are guaranteed, and the service life of the tower crane is prolonged.
Description
Technical Field
The utility model relates to a tower crane technical field especially relates to a tower crane adjustable bracket.
Background
The tower crane is a rotary crane with a movable arm arranged at the upper part of a high tower body; the working range is large, and the device is mainly used for vertical transportation of materials and component installation in the construction of multi-storey and high-rise buildings; the device consists of a metal structure, a working mechanism and an electric system; the metal structure comprises a tower body, a movable arm, a base, an attachment rod and the like; the working mechanism has four parts of lifting, amplitude variation, rotation and walking; the electric system comprises a motor, a controller, a power distribution frame, a connecting line, a signal and lighting device and the like.
Traditional adjustable support of tower crane can't accomplish the quick adjustment to the direction of lighting lamp support to and the quick adjustment to light angle, this illumination condition that can influence the light for personnel work efficiency descends, still can appear the construction accident of certain degree, and we propose an adjustable support of tower crane for this reason and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the lighting direction and the angle of the lighting lamp can not be adjusted quickly in the prior art, and providing an adjustable support of a tower crane.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable support of a tower crane comprises a base, wherein a first gear is movably connected inside the base, a second gear is meshed with the outer side wall of the first gear, the outer side wall of the second gear is movably connected with the inside of the base, a fixed rod is fixedly connected to the top of the second gear, a slide rod is movably connected to the inner side wall of the fixed rod, a positioning rod is fixedly connected to the outer side wall of the slide rod, a reset spring is fixedly connected to the top of the positioning rod, the top of the reset spring is fixedly connected to the top of the inner side wall of the fixed rod, a clamping groove is formed in the top of the base, the inner side wall of the clamping groove is movably connected to the outer side wall of the positioning rod, a fixed column is fixedly connected to the top of the first gear, a circular groove is formed in the top of the fixed column, a sliding groove is formed in the inner side wall of the circular groove, and an air bag is fixedly connected to the bottom of the inner side wall of the circular groove, the top fixedly connected with slide of gasbag, the lateral wall of slide and the inside wall swing joint of spout, the top fixedly connected with spliced pole of slide, the lateral wall of spliced pole and the inside wall swing joint of circular recess, the inside wall swing joint of spliced pole has the connecting rod, the tip fixedly connected with light of connecting rod, the lateral wall fixedly connected with of connecting rod rotates stop gear.
Preferably, the rotation limiting mechanism comprises a limiting disc fixedly connected with the outer side wall of the connecting rod, a through groove is formed in the side wall of the limiting disc, a limiting rod is movably connected to the inner side wall of the through groove, a magnetic block is fixedly connected to the end portion of the limiting rod, the outer side wall of the limiting rod is movably connected with the inner side wall of the connecting column, and the outer side wall of the limiting disc is movably connected with the inner side wall of the connecting column.
Preferably, the first gear has an outer diameter greater than an outer diameter of the second gear, the outer diameter of the first gear being a multiple of the outer diameter of the second gear.
Preferably, the card slots are arranged in an annular array, and the number of the card slots is multiple.
Preferably, the sliding rod is provided with a rectangular parallelepiped shape, and the inner side wall of the fixing rod is provided with a rectangular parallelepiped shape.
Preferably, the return spring is made of stainless steel, and the return spring is in a compressed state.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model uses the first gear, the second gear, the fixed rod, the slide rod, the reset spring, the positioning rod and the clamping groove in a matching way, when the direction of the lighting lamp needs to be adjusted, the slide rod is pulled outwards, so that the positioning rod is pulled away from the inner side wall of the clamping groove, at this time, the slide bar can be rotated to drive the fixed rod to rotate, the second gear is driven to rotate by the rotation of the fixed rod, thereby driving the first gear to rotate, when the first gear rotates to a required position, the slide bar is loosened, the slide bar can slide downwards under the action of the return spring, and then make the locating lever get into the inside wall of draw-in groove, accomplish the regulation to the light direction, easy and simple to handle swiftly, the time of having practiced thrift has guaranteed the work that the light can be good, has prevented the construction accident that the illumination untimely appears, has guaranteed personnel's health and safety, has prolonged tower crane's life.
2. The utility model discloses a connecting rod, the cooperation of spacing dish and gag lever post is used, when the angle of light is adjusted to needs, make the tip of gag lever post take out from the inside wall that runs through the groove through outside pulling gag lever post, at this moment alright rotate the connecting rod, when the light adjusts the angle of needs, release the gag lever post again and run through the inslot, because the setting of gag lever post tip magnetic block, make the gag lever post can laminate mutually with the spliced pole, made things convenient for and carried out the regulation of angle to the light, make the different positions that the light can shine, make things convenient for personnel to be under construction.
Drawings
Fig. 1 is a schematic front sectional view of an adjustable support of a tower crane according to the present invention;
fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of an adjustable bracket of a tower crane according to the present invention;
fig. 3 is an enlarged schematic structural view of a tower crane adjustable bracket shown in fig. 1 at B;
fig. 4 is an enlarged schematic structural view of the position C in fig. 1 of an adjustable support of a tower crane according to the present invention.
In the figure: the lamp comprises a base 1, a first gear 2, a second gear 3, a fixing rod 4, a sliding rod 5, a return spring 6, a positioning rod 7, a clamping groove 8, a fixing column 9, a circular groove 10, a sliding groove 11, an air bag 12, a sliding plate 13, a connecting column 14, a connecting rod 15, a limiting disc 16, a limiting rod 17 and a lighting lamp 18.
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.
Referring to fig. 1-4, an adjustable support of a tower crane comprises a base 1, a first gear 2 is movably connected inside the base 1, a second gear 3 is engaged with the outer side wall of the first gear 2, the outer diameter of the first gear 2 is larger than that of the second gear 3, the outer diameter of the first gear 2 is multiple times of that of the second gear 3, the outer side wall of the second gear 3 is movably connected with the inside of the base 1, a fixing rod 4 is fixedly connected with the top of the second gear 3, a sliding rod 5 is movably connected with the inner side wall of the fixing rod 4, the sliding rod 5 is rectangular, the inner side wall of the fixing rod 4 is rectangular, a positioning rod 7 is fixedly connected with the outer side wall of the sliding rod 5, a reset spring 6 is fixedly connected with the top of the positioning rod 7, the reset spring 6 is made of stainless steel, the reset spring 6 is in a compressed state, and the top of the reset spring 6 is fixedly connected with the top of the inner side wall of the fixing rod 4, the top of the base 1 is provided with a plurality of clamping grooves 8, the clamping grooves 8 are arranged in an annular array, the number of the clamping grooves 8 is multiple, the inner side wall of each clamping groove 8 is movably connected with the outer side wall of the corresponding positioning rod 7, and the top of the first gear 2 is fixedly connected with a fixing column 9;
when the direction of the illuminating lamp 18 needs to be adjusted, the slide rod 5 is pulled outwards, so that the positioning rod 7 is pulled away from the inner side wall of the clamping groove 8, then the slide rod 5 can be rotated to drive the fixing rod 4 to rotate, the second gear 3 is driven to rotate through the rotation of the fixing rod 4, and the first gear 2 is driven to rotate;
the top of the fixed column 9 is provided with a circular groove 10, the inner side wall of the circular groove 10 is provided with a sliding groove 11, the bottom of the inner side wall of the circular groove 10 is fixedly connected with an air bag 12, the top of the air bag 12 is fixedly connected with a sliding plate 13, the outer side wall of the sliding plate 13 is movably connected with the inner side wall of the sliding groove 11, the top of the sliding plate 13 is fixedly connected with a connecting column 14, the outer side wall of the connecting column 14 is movably connected with the inner side wall of the circular groove 10, the inner side wall of the connecting column 14 is movably connected with a connecting rod 15, and the end part of the connecting rod 15 is fixedly connected with an illuminating lamp 18;
when the tower crane vibrates, the connecting column 14 slides up and down along the inner side wall of the circular groove 10 through the arrangement of the air bag 12, effective shock absorption and buffering are carried out on the illuminating lamp 18, the illuminating lamp 18 is prevented from being damaged by the vibration of the crane, and the service life of the illuminating lamp 18 is prolonged;
the outer side wall of the connecting rod 15 is fixedly connected with a rotation limiting mechanism, the rotation limiting mechanism comprises a limiting disc 16 fixedly connected with the outer side wall of the connecting rod 15, the side wall of the limiting disc 16 is provided with a through groove, the inner side wall of the through groove is movably connected with a limiting rod 17, the end part of the limiting rod 17 is fixedly connected with a magnetic block, the outer side wall of the limiting rod 17 is movably connected with the inner side wall of the connecting column 14, and the outer side wall of the limiting disc 16 is movably connected with the inner side wall of the connecting column 14;
when the angle of illumination lamp 18 is adjusted to needs, make the tip of gag lever post 17 take out from the inside wall that runs through the groove through outside pulling gag lever post 17, at this moment alright rotation connecting rod 15, when the angle of needs is adjusted to illumination lamp 18, release gag lever post 17 again and run through the inslot, because the setting of gag lever post 17 tip magnetic block, make gag lever post 17 can laminate mutually with spliced pole 14, made things convenient for and carried out the regulation of angle to illumination lamp 18, make the different positions that illumination lamp 18 can shine, make things convenient for personnel to be under construction.
In the utility model, when the lighting lamp 18 is needed to be adjusted in direction, the slide rod 5 is pulled outwards to draw the positioning rod 7 out of the inner side wall of the clamping groove 8, then the slide rod 5 can be rotated to drive the rotation of the fixing rod 4, the rotation of the fixing rod 4 drives the rotation of the second gear 3 to drive the rotation of the first gear 2, when the lighting lamp 18 is needed to be adjusted in position, the slide rod 5 is loosened, the slide rod 5 can slide downwards under the action of the reset spring 6, the positioning rod 7 enters the inner side wall of the clamping groove 8 to complete the adjustment of the direction of the lighting lamp 18, when the angle of the lighting lamp 18 is needed to be adjusted, the end part of the limiting rod 17 is drawn out of the inner side wall of the through groove by pulling the limiting rod 17 outwards, at this time, the connecting rod 15 can be rotated, when the lighting lamp 18 is adjusted in angle, the limiting rod 17 is pushed out again through the through groove, because the setting of gag lever post 17 tip magnetic block for gag lever post 17 can laminate mutually with spliced pole 14, has made things convenient for and has carried out the regulation of angle to light 18, makes things convenient for personnel to be under construction, and easy operation is swift, the personnel's of being convenient for use for different positions that light 18 can shine.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An adjustable support of a tower crane comprises a base (1) and is characterized in that a first gear (2) is movably connected inside the base (1), a second gear (3) is meshed with the outer side wall of the first gear (2), the outer side wall of the second gear (3) is movably connected with the inside of the base (1), a fixed rod (4) is fixedly connected to the top of the second gear (3), a sliding rod (5) is movably connected to the inner side wall of the fixed rod (4), a positioning rod (7) is fixedly connected to the outer side wall of the sliding rod (5), a reset spring (6) is fixedly connected to the top of the positioning rod (7), the top of the reset spring (6) is fixedly connected to the top of the inner side wall of the fixed rod (4), a clamping groove (8) is formed in the top of the base (1), and the inner side wall of the clamping groove (8) is movably connected to the outer side wall of the positioning rod (7), a fixed column (9) is fixedly connected to the top of the first gear (2), a circular groove (10) is formed in the top of the fixed column (9), the inner side wall of the circular groove (10) is provided with a sliding groove (11), the bottom of the inner side wall of the circular groove (10) is fixedly connected with an air bag (12), the top of the air bag (12) is fixedly connected with a sliding plate (13), the outer side wall of the sliding plate (13) is movably connected with the inner side wall of the chute (11), the top of the sliding plate (13) is fixedly connected with a connecting column (14), the outer side wall of the connecting column (14) is movably connected with the inner side wall of the circular groove (10), the utility model discloses a lamp, including spliced pole (14), the inside wall swing joint of spliced pole (14) has connecting rod (15), the tip fixedly connected with light (18) of connecting rod (15), the outside wall fixedly connected with of connecting rod (15) rotates stop gear.
2. The adjustable support of the tower crane according to claim 1, wherein the rotation limiting mechanism comprises a limiting disc (16) fixedly connected with the outer side wall of the connecting rod (15), a through groove is formed in the side wall of the limiting disc (16), a limiting rod (17) is movably connected with the inner side wall of the through groove, a magnetic block is fixedly connected with the end portion of the limiting rod (17), the outer side wall of the limiting rod (17) is movably connected with the inner side wall of the connecting column (14), and the outer side wall of the limiting disc (16) is movably connected with the inner side wall of the connecting column (14).
3. An adjustable support for a tower crane according to claim 1, characterised in that the outer diameter of the first gear wheel (2) is larger than the outer diameter of the second gear wheel (3), the outer diameter of the first gear wheel (2) being a multiple of the outer diameter of the second gear wheel (3).
4. The adjustable support of the tower crane according to claim 1, wherein the slots (8) are arranged in a circular array, and the number of the slots (8) is multiple.
5. The adjustable support of tower crane according to claim 1, wherein the slide bar (5) is rectangular parallelepiped and the inner side wall of the fixed bar (4) is rectangular parallelepiped.
6. The adjustable support of a tower crane according to claim 1, wherein the return spring (6) is made of stainless steel, and the return spring (6) is in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896090.2U CN214828566U (en) | 2021-04-27 | 2021-04-27 | Adjustable support of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896090.2U CN214828566U (en) | 2021-04-27 | 2021-04-27 | Adjustable support of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214828566U true CN214828566U (en) | 2021-11-23 |
Family
ID=78769689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120896090.2U Active CN214828566U (en) | 2021-04-27 | 2021-04-27 | Adjustable support of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214828566U (en) |
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2021
- 2021-04-27 CN CN202120896090.2U patent/CN214828566U/en active Active
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