CN215564266U - Lifting frame for building decoration - Google Patents
Lifting frame for building decoration Download PDFInfo
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- CN215564266U CN215564266U CN202121508723.4U CN202121508723U CN215564266U CN 215564266 U CN215564266 U CN 215564266U CN 202121508723 U CN202121508723 U CN 202121508723U CN 215564266 U CN215564266 U CN 215564266U
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- 238000005034 decoration Methods 0.000 title claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of building decoration, and provides a lifting frame for building decoration, which comprises a base, wherein the base is provided with a plurality of stand columns; the lifting platform comprises a platform and a plurality of supporting legs, the platform is arranged on the plurality of supporting legs, and the supporting legs are arranged on the upright posts in a sliding mode along the vertical direction; elevating system, elevating system are a plurality of for promote the elevating platform, include: the rotating arm is rotatably arranged on the base; the support arm, the middle part of support arm rotates and sets up on the rotor arm, and the one end of support arm slides along the horizontal direction and sets up on the landing leg, and the other end slides along the horizontal direction and sets up on the base. Through above-mentioned technical scheme, the inconvenient problem of ladder of use when needing long-time aerial work among the prior art building decoration in-process has been solved.
Description
Technical Field
The utility model relates to the technical field of building decoration, in particular to a lifting frame for building decoration.
Background
Often need be in the aerial work when the building decoration operation, need use some instruments that can increase workman's height this moment, make things convenient for the workman to be under construction to the eminence, the instrument of current often using is the ladder, and its top layer area is little, and inconvenient workman moves about etc. and only is applicable to interim operation, nevertheless need carry out the operation for a relatively long time in some positions sometimes, uses the ladder just not very convenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lifting frame for building decoration, which solves the problem that a ladder is inconvenient to use when long-time high-altitude operation is needed in the building decoration process in the prior art.
The technical scheme of the utility model is as follows:
a crane for building decoration comprises:
a base having a plurality of uprights;
the lifting platform comprises a platform and a plurality of supporting legs, the platform is arranged on the supporting legs, and the supporting legs are arranged on the upright posts in a sliding mode along the vertical direction;
elevating system, elevating system is a plurality of, is used for promoting the elevating platform includes:
the rotating arm is rotatably arranged on the base;
the middle part of the supporting arm is rotatably arranged on the rotating arm, one end of the supporting arm is arranged on the supporting leg in a sliding mode along the horizontal direction, and the other end of the supporting arm is arranged on the base in a sliding mode along the horizontal direction.
Further, the stand is four, four the stand is the rectangle and arranges, still includes actuating mechanism, actuating mechanism includes:
a motor;
a first bevel gear provided on an output shaft of the motor;
The two worms are arranged on the base in a rotating mode and are arranged coaxially;
a second bevel gear disposed on the worm, the second bevel gear meshing with the first bevel gear;
the rotating shafts are rotatably arranged on the base, the number of the rotating shafts is two, and each rotating shaft is provided with two rotating arms;
the worm wheel is arranged on the rotating shaft and meshed with the worm.
Furthermore, the upright post is provided with a sliding groove in the vertical direction, and the supporting leg extends into the sliding groove and slides along the sliding groove.
Further, the support spring is arranged in the sliding groove and used for providing elastic force for enabling the supporting leg to be upward.
Furthermore, a cross arm is arranged on the supporting leg, a first bar-shaped groove in the horizontal direction is formed in the cross arm, a first guide rod is arranged on the supporting arm, and the first guide rod slides in the first bar-shaped groove;
the base is provided with a second strip-shaped groove in the horizontal direction, the supporting arm is provided with a second guide rod, and the second guide rod slides in the second strip-shaped groove.
Further, the lifting mechanism further comprises:
the ratchet is arranged on the base along the horizontal direction;
and the pawl mechanism is arranged on the supporting arm and is matched with the ratchet.
The working principle and the beneficial effects of the utility model are as follows:
drive the elevating platform through elevating system and go up and down on the base, the rotor arm rotates and to drive the support arm motion thereupon, because the both ends of support arm restrict respectively for horizontal slip on the landing leg and at the base horizontal slip, simultaneously again because the landing leg can be relative the base along vertical direction motion, so when the rotor arm rotates, the both ends of support arm are respectively at base and landing leg horizontal slip, can drive the landing leg simultaneously and shift up or move down, the realization drives the function that the elevating platform goes up and down, it corresponds the stability and the balance that each stand can guarantee to support to set up a plurality of elevation structure, it is safer, it is more convenient that personnel move about on the platform.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic perspective view of a crane;
FIG. 2 is a schematic front view of the crane;
FIG. 3 is a schematic side view of the crane;
in the figure: 1. the lifting device comprises a base, 11, a stand column, 111, a sliding groove, 12, a second strip-shaped groove, 2, a lifting platform, 21, a platform, 22, a supporting leg, 23, a cross arm, 231, a first strip-shaped groove, 3, a lifting mechanism, 31, a rotating arm, 32, a supporting arm, 321, a first guide rod, 322, a second guide rod, 4, a driving mechanism, 41, a motor, 42, a first bevel gear, 43, a second bevel gear, 44, a worm, 45, a worm gear, 46, a rotating shaft, 5 and a supporting spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 3, the present embodiment proposes
A crane for building decoration comprises:
a base 1, the base 1 having a plurality of uprights 11;
the lifting platform 2 comprises a platform 21 and a plurality of supporting legs 22, wherein the platform 21 is arranged on the supporting legs 22, and the supporting legs 22 are arranged on the upright post 11 in a sliding manner along the vertical direction;
elevating system 3, elevating system 3 is a plurality of for promote elevating platform 2, include:
a rotating arm 31, wherein the rotating arm 31 is rotatably arranged on the base 1;
and a support arm 32, the middle part of which is rotatably arranged on the rotating arm 31, one end of the support arm 32 is arranged on the support leg 22 in a sliding way along the horizontal direction, and the other end of the support arm 32 is arranged on the base 1 in a sliding way along the horizontal direction.
Drive elevating platform 2 through elevating system 3 and go up and down on base 1, rotor arm 31 rotates and to drive support arm 32 and move thereupon, because support arm 32's both ends restrict respectively for landing leg 22 horizontal slip and at base 1 horizontal slip, simultaneously again because landing leg 22 can be relative base 1 along vertical direction motion, so when rotor arm 31 rotates, support arm 32's both ends respectively at base 1 and landing leg 22 horizontal slip, can drive landing leg 22 and move up or move down simultaneously, realize driving the function that elevating platform 2 goes up and down, it can guarantee the stability and the balance of support to set up a plurality of elevation structure and correspond each stand, it is safer, it is more convenient that personnel move about on platform 21.
The stand is four, and four stands are the rectangle and arrange, still includes actuating mechanism 4, and actuating mechanism 4 includes:
a motor 41;
a first bevel gear 42, the first bevel gear 42 being provided on an output shaft of the motor 41;
the two worms 44 are arranged on the base 1 in a rotating mode, and the two worms 44 are coaxially arranged;
a second bevel gear 43, the second bevel gear 43 being provided on the worm 44, and the second bevel gear 43 being engaged with the first bevel gear 42;
the rotating shafts 46 are rotatably arranged on the base 1, the number of the rotating shafts 46 is two, and each rotating shaft 46 is provided with two rotating arms 31;
a worm wheel 45, the worm wheel 45 is disposed on the upper side of the rotation shaft 46, and the worm wheel 45 is engaged with the worm 44.
The stand is four, is the rectangle and arranges, and its elevating system 3 that corresponds also is four to the symmetry sets up, divide into elevating system 3 two sets ofly, and two rotor arms 31 in every group are through a axis of rotation 46 drive, use the axis of rotation 46 of two parallels to do in step, the counter rotation drives two sets of elevating system 3, thereby realizes the synchronous lift of four landing legs 22, guarantees the steady and stable of lift process, guarantees the stability of support.
The motor 41 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the two second bevel gears 43 meshed with the first bevel gear 42 to reversely rotate, the second bevel gears 43 are arranged on the worm 44 to drive the two coaxially arranged worms 44 to reversely rotate, the worm 44 drives the worm wheel 45 matched with the worm 44 to rotate, the worm wheel 45 drives the shaft to rotate, the two worm 44 reversely rotate to enable the two rotating shafts 46 to reversely rotate, synchronization of the two rotating shafts 46 can be ensured, meanwhile, the worm wheel 45 and the worm 44 are used for transmission in the middle, and the reverse self-locking performance of the worm wheel 45 and the worm 44 is utilized, so that the stability of support can be further ensured.
The upright post 11 is provided with a vertical sliding groove 111, and the supporting leg 22 extends into the sliding groove 111 and slides along the sliding groove 111.
And a support spring 5, wherein the support spring 5 is arranged in the sliding groove 111 and is used for providing an upward elastic force for the supporting leg 22.
The supporting leg 22 is arranged in the sliding groove 111 along the vertical direction, the sliding path of the supporting leg is limited by the sliding groove 111, the supporting spring 5 is arranged between the bottom surface of the supporting leg 22 and the bottom surface of the sliding groove 111, the upward elastic force of the upright post 11 is provided, the buffer is provided when the upright post falls, and the safety is ensured.
A cross arm 23 is arranged on the supporting leg 22, a first horizontal groove 231 is arranged on the cross arm 23, a first guide rod 321 is arranged on the supporting arm 32, and the first guide rod 321 slides in the first horizontal groove 231;
the base 1 is provided with a second bar-shaped groove 12 in the horizontal direction, the supporting arm 32 is provided with a second guide rod 322, and the second guide rod 322 slides in the second bar-shaped groove 12.
The lifting mechanism 3 further includes:
the ratchet is arranged on the base 1 along the horizontal direction;
and a pawl mechanism arranged on the support arm 32 and matched with the ratchet.
The ratchet and pawl mechanism is arranged to serve as another heavy safety guarantee, so that the supporting arm 32 is prevented from sliding under the action of pressure, and the device is safer to use by matching with other multiple safety guarantee structures.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a crane for building decoration which characterized in that includes:
a base (1), said base (1) having a plurality of uprights (11);
the lifting platform (2) comprises a platform (21) and a plurality of supporting legs (22), the platform (21) is arranged on the supporting legs (22), and the supporting legs (22) are arranged on the upright post (11) in a sliding mode along the vertical direction;
elevating system (3), elevating system (3) are a plurality of, are used for promoting elevating platform (2), include:
the rotating arm (31), the said rotating arm (31) is set up on the said base (1) rotatably;
the middle part of the supporting arm (32) is rotatably arranged on the rotating arm (31), one end of the supporting arm (32) is arranged on the supporting leg (22) in a sliding mode along the horizontal direction, and the other end of the supporting arm is arranged on the base (1) in a sliding mode along the horizontal direction.
2. A crane for building finishing as claimed in claim 1, wherein the number of said uprights (11) is four, said four uprights being arranged in a rectangular pattern, and further comprising a drive mechanism (4), said drive mechanism (4) comprising:
A motor (41);
a first bevel gear (42), the first bevel gear (42) being provided on an output shaft of the motor (41);
the two worms (44) are arranged on the base (1) in a rotating mode, the number of the worms (44) is two, and the two worms (44) are coaxially arranged;
a second bevel gear (43), the second bevel gear (43) being provided on the worm (44), and the second bevel gear (43) being meshed with the first bevel gear (42);
the rotating shafts (46) are rotatably arranged on the base (1), the number of the rotating shafts (46) is two, and each rotating shaft (46) is provided with two rotating arms (31);
the worm wheel (45) is arranged on the rotating shaft (46) in an upward mode, and the worm wheel (45) is meshed with the worm (44).
3. A lifting frame for building finishing according to claim 1 or 2, characterised in that the upright post (11) is provided with a vertical sliding groove (111), and the support leg (22) extends into the sliding groove (111) and slides along the sliding groove (111).
4. A crane for building finishing according to claim 3, further comprising a support spring (5), the support spring (5) being provided in the runner (111) for providing a spring force for urging the leg (22) upward.
5. A lifting frame for building finishing according to claim 3, characterised in that the leg (22) is provided with a cross arm (23), that the cross arm (23) is provided with a first horizontal slot (231), that the support arm (32) is provided with a first guide bar (321), and that the first guide bar (321) slides in the first slot (231);
the base (1) is provided with a second strip-shaped groove (12) in the horizontal direction, the support arm (32) is provided with a second guide rod (322), and the second guide rod (322) slides in the second strip-shaped groove (12).
6. A crane for building finishing as claimed in claim 1, wherein the lifting mechanism (3) further comprises:
the ratchet is arranged on the base (1) along the horizontal direction;
and the pawl mechanism is arranged on the supporting arm (32) and is matched with the ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508723.4U CN215564266U (en) | 2021-07-03 | 2021-07-03 | Lifting frame for building decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508723.4U CN215564266U (en) | 2021-07-03 | 2021-07-03 | Lifting frame for building decoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215564266U true CN215564266U (en) | 2022-01-18 |
Family
ID=79823279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121508723.4U Active CN215564266U (en) | 2021-07-03 | 2021-07-03 | Lifting frame for building decoration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215564266U (en) |
-
2021
- 2021-07-03 CN CN202121508723.4U patent/CN215564266U/en active Active
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