CN213837654U

CN213837654U - Elevating gear for interior decoration engineering

Info

Publication number: CN213837654U
Application number: CN202022840275.XU
Authority: CN
Inventors: 潘海强
Original assignee: Zhejiang Zhijian Technology Co ltd
Current assignee: Zhejiang Zhijian Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-30
Anticipated expiration: 2030-11-30

Abstract

The utility model provides an elevating gear for interior decoration engineering belongs to architectural decoration construction technical field. It has solved the phenomenon that current lifting basket appears rocking easily, problem that life is short. This elevating gear for interior decoration engineering includes base, lift seat, and the edge of base has the uide bushing that is vertical setting, and the edge of lift seat has the guide post that is vertical setting, and the guide post direction of lift seat is worn to locate the direction that is used for the upper and lower displacement of lift seat in the uide bushing of the base that corresponds, rotates on the base and is connected with the lead screw that is vertical setting, has the internal thread cover that is vertical setting on the lift seat, and this lead screw spiral is in the internal thread cover. The utility model discloses the lift seat is difficult for appearing rocking the phenomenon, and long service life increases the security in constructor's the work progress, convenient to use.

Description

Elevating gear for interior decoration engineering

Technical Field

The utility model belongs to the technical field of the architectural decoration construction, a elevating gear for interior decoration engineering is related to.

Background

In the interior decoration engineering, if install door and window, ceiling etc. constructor often need climb the high effect, uses double ladder, single ladder and scaffold frame before usually, when using, needs the workman to climb up, climb down, uses inconveniently.

There is a conventional lifting device for decoration in the market, and for example, chinese patent document discloses a lifting device for interior decoration engineering [ application No.: 201820231550.8, respectively; authorization notice number: CN208072907U ], which comprises a base, a lifting basket disposed above the base and having handrails, and a lifting mechanism disposed between the base and the lifting basket for driving the lifting basket to lift, wherein the lifting mechanism comprises an upright post, and an upper connecting rod and a lower connecting rod respectively hinged between the lifting basket and the upright post, the upper connecting rod and the lower connecting rod are arranged in parallel and in equal length, a linear power output device is hinged on the upright post, a power output shaft of the linear power output device is hinged with the lifting basket, and a storage battery electrically connected with the linear power output device is disposed in the base.

In foretell structure, this lifting basket and stand are stable inadequately through last connecting rod, the articulated elevation structure of lower connecting rod, appear rocking easily, and life is short, has reduced the security in constructor's the work progress, has the potential safety hazard.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, stable in structure, the difficult phenomenon that rocks, long service life's elevating gear for interior decoration engineering that appears.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an elevating gear for interior decoration engineering, is including base, the lift seat that all is the rectangle shape, the edge of base have the uide bushing that is vertical setting, the edge of lift seat have the guide post that is vertical setting, the guide post direction of lift seat wear to locate the direction that is used for the upper and lower displacement of lift seat in the uide bushing of corresponding base, its characterized in that, the base on rotate and be connected with the lead screw that is vertical setting, the lift seat on have the internal thread cover that is vertical setting, the same axial distribution of this lead screw and internal thread cover, when lift seat and base direction assembly, this lead screw spiral is in the internal thread cover, when the lead screw clockwise rotation, this internal thread cover drive lift seat is the displacement downwards, when the lead screw counter-clockwise rotation, this internal thread cover drive lift seat upwards displacement.

The lifting seat in the lifting device for the indoor decoration engineering is vertically lifted on the base, has strong bearing capacity, stable structure, long service life and is not easy to shake; when practical application, have the rubber cushion in this uide bushing, when the lead screw clockwise rotation drives the lift seat through the internal thread cover and moves down, this guide post moves down in the uide bushing and supports with rubber cushion elasticity and lean on the cooperation, through the self elastic action of rubber cushion, makes guide post and rubber cushion elasticity support to have the cushioning effect by the cooperation.

In the lifting device for interior decoration engineering, the base is provided with an assembly groove, two bearings which are overlapped and distributed up and down are arranged in the assembly groove, the screw rod is arranged in the two bearings in a penetrating mode, and the screw rod is matched with the base in a rotating mode through the two bearings. An inner spacing ring and an outer spacing ring are arranged between the two bearings, the inner spacing ring is sleeved on the screw rod, the outer spacing ring is sleeved outside the inner spacing ring, the inner spacing ring and the inner rings of the two bearings are axially abutted, and the outer spacing ring and the outer rings of the two bearings are axially abutted.

In the above lifting device for interior decoration engineering, the bottom of the mounting groove has a positioning hole disposed downward, when the screw rod is inserted into the two bearings, the insertion end of the screw rod extends into the positioning hole, and the screw rod rotates in the positioning hole. The purpose that sets up like this is that the lead screw rotates in the locating hole and plays the purpose of lead screw rotation spacing direction, stable in structure.

In foretell elevating gear for interior decoration engineering, the base on have and be the vertical fixed motor that sets up, the main shaft of motor on fixed the cover be equipped with reduction gear one, the lead screw on fixed the cover be equipped with reduction gear two, reduction gear one mesh relatively and drive the lead screw rotation. When the lifting seat is in practical application, the main shaft of the motor rotates, the main shaft of the motor drives the screw rod to rotate through the speed reduction transmission of the first speed reduction gear and the second speed reduction gear, and when the screw rod rotates, the screw rod is in spiral fit with the internal thread sleeve to drive the lifting seat fixedly connected with the internal thread sleeve to move up and down.

In foretell elevating gear for interior decoration engineering, the edge of the lower surface of base the connecting block has set firmly, the lower surface of connecting block have a mounting groove, the mounting groove in-built establish and be fixed with wear-resisting piece, the middle part position of the lower surface of base can dismantle and link firmly the removal seat that has the gyro wheel, removal seat and base between be provided with the elasticity and adjust the structure. The purpose of this is: through wear-resisting piece and ground support to lean on the contact, the base supports with ground and leans on stable in structure.

In the above lifting device for interior decoration engineering, the elastic adjustment structure includes a rectangular elastic layer, a square groove is formed in the middle of the lower surface of the base, the movable seat is detachably connected to the bottom of the square groove through a bolt, the elastic layer is located in the square groove and between the movable seat and the base, and when the bolt is loosened by counterclockwise rotation, the elastic layer elastically resets to enable the roller on the movable seat to be lower than the lower surface of the wear-resistant block; when the bolt is rotated clockwise for fastening, the elastic layer is elastically deformed to make the roller on the movable seat higher than the lower surface of the wear-resisting block. Through the elastic deformation of the elastic layer, the movable seat is adjusted to move up and down, and the use is convenient.

In foretell elevating gear for interior decoration engineering, lift seat and internal thread cover between circumference interval distribution triangle-shaped reinforcing plate, this triangle-shaped reinforcing plate all links firmly with lift seat, internal thread cover welding through the welded mode. The purpose that sets up like this is to increase the mechanical strength who is connected between lift seat and the internal thread cover, stable in structure, long service life.

In the above lifting device for interior decoration engineering, the upper end of the internal thread sleeve is fixedly connected with a plug, and the plug is spirally connected with the internal thread sleeve. The purpose of this setting is to prevent that the interior entering dust of internal thread cover and powder granule from influencing the screw fit of lead screw and internal thread cover.

Compared with the prior art, this elevating gear for interior decoration engineering's advantage does: structural design is reasonable, simple, and the seat that goes up and down is stable on the base, and the seat that goes up and down is difficult for appearing rocking the phenomenon, and long service life increases constructor's security in the work progress, convenient to use.

Drawings

Fig. 1 is a schematic sectional view of the lifting device for interior decoration engineering.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a base; 2. a lifting seat; 3. a guide sleeve; 4. a guide post; 5. a screw rod; 6. an internal thread sleeve; 7. a bearing; 8. a motor; 9. a first reduction gear; 10. a second reduction gear; 11. connecting blocks; 12. a wear-resistant block; 13. a roller; 14. a movable seat; 15. an elastic layer; 16. a triangular reinforcing plate; 17. and (7) a plug.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the lifting device for interior decoration engineering mainly comprises a base 1 and a lifting seat 2 which are rectangular, wherein the corners of the base 1 are provided with guide sleeves 3 which are vertically arranged, the corners of the lifting seat 2 are provided with guide posts 4 which are vertically arranged, the guide posts 4 of the lifting seat 2 are guided to penetrate through the corresponding guide sleeves 3 of the base 1 for guiding the lifting seat 2 to move up and down, a vertically arranged screw rod 5 is rotatably connected to the base 1, a vertically arranged internal thread sleeve 6 is arranged on the lifting seat 2, the screw rod 5 and the internal thread sleeve 6 are distributed in the same axial direction, when the lifting seat 2 and the base 1 are assembled in a guiding way, the screw rod 5 is screwed in the internal thread sleeve 6, when the screw rod 5 rotates clockwise, the internal thread sleeve 6 drives the lifting seat 2 to displace downwards, and when the screw rod 5 rotates anticlockwise, the internal thread sleeve 6 drives the lifting seat 2 to displace upwards.

During actual manufacturing, an assembly groove is arranged on the base 1, two bearings 7 which are overlapped and distributed up and down are arranged in the assembly groove, the screw rod 5 penetrates through the two bearings 7, and the screw rod 5 is in rotating fit with the base 1 through the two bearings 7; the bottom of the assembly groove is provided with a positioning hole which is arranged downwards, when the screw rod 5 is arranged in the two bearings 7 in a penetrating way, the penetrating end of the screw rod 5 extends into the positioning hole, and the screw rod 5 rotates in the positioning hole; when in actual design, the base 1 is provided with the motor 8 which is vertically and fixedly arranged, the main shaft of the motor 8 is fixedly sleeved with the first reduction gear 9, the screw rod 5 is fixedly sleeved with the second reduction gear 10, and the second reduction gear 10 and the first reduction gear 9 are meshed relatively to drive the screw rod 5 to rotate.

During actual manufacturing, a connecting block 11 is fixedly arranged at the corner of the lower surface of the base 1, a mounting groove is formed in the lower surface of the connecting block 11, a wear-resistant block 12 is embedded and fixed in the mounting groove, a moving seat 14 with a roller 13 is detachably and fixedly connected to the middle position of the lower surface of the base 1, and an elastic adjusting structure is arranged between the moving seat 14 and the base 1; the specific implementation mode of the elastic adjusting structure is as follows: the wear-resistant block mainly comprises a rectangular elastic layer 15, wherein a square groove is formed in the middle of the lower surface of a base 1, a moving seat 14 is detachably connected to the bottom of the square groove through a bolt, the elastic layer 15 is located in the square groove and located between the moving seat 14 and the base 1, and when the bolt is loosened in an anticlockwise rotating mode, the elastic layer 15 elastically resets to enable a roller 13 on the moving seat 14 to be lower than the lower surface of a wear-resistant block 12; when the bolt is tightened by rotating clockwise, the elastic layer 15 is elastically deformed to make the roller 13 on the moving seat 14 higher than the lower surface of the wear-resistant block 12.

During actual manufacturing, triangular reinforcing plates 16 are circumferentially distributed between the lifting seat 2 and the internal thread sleeve 6 at intervals, and the triangular reinforcing plates 16 are fixedly connected with the lifting seat 2 and the internal thread sleeve 6 in a welding mode.

In practical application, the upper end of the internal thread sleeve 6 is fixedly connected with a plug 17, and the plug 17 is in threaded connection with the internal thread sleeve 6.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The lifting device for the interior decoration engineering comprises a base (1) and a lifting seat (2) which are all in a rectangular shape, wherein a guide sleeve (3) which is vertically arranged is arranged at the corner of the base (1), a guide post (4) which is vertically arranged is arranged at the corner of the lifting seat (2), the guide post (4) of the lifting seat (2) is guided to penetrate through the guide sleeve (3) of the corresponding base (1) and is used for guiding the lifting seat (2) to move up and down, and the lifting device is characterized in that a lead screw (5) which is vertically arranged is rotatably connected to the base (1), an internal thread sleeve (6) which is vertically arranged is arranged on the lifting seat (2), the lead screw (5) and the internal thread sleeve (6) are distributed in the same axial direction, when the lifting seat (2) and the base (1) are guided and assembled, the lead screw (5) is spirally arranged in the internal thread sleeve (6), when the screw rod (5) rotates clockwise, the internal thread sleeve (6) drives the lifting seat (2) to displace downwards, and when the screw rod (5) rotates anticlockwise, the internal thread sleeve (6) drives the lifting seat (2) to displace upwards.

2. The lifting device for interior decoration engineering according to claim 1, wherein the base (1) is provided with an assembly groove, two bearings (7) which are overlapped and distributed up and down are arranged in the assembly groove, the screw rod (5) is arranged in the two bearings (7) in a penetrating way, and the screw rod (5) is rotatably matched with the base (1) through the two bearings (7).

3. The lifting device for interior decoration engineering according to claim 2, wherein the bottom of the assembly slot has a downwardly disposed positioning hole, and when the screw rod (5) is inserted into the two bearings (7), the inserted end of the screw rod (5) extends into the positioning hole, and the screw rod (5) rotates in the positioning hole.

4. The lifting device for interior decoration engineering according to claim 3, wherein the base (1) is provided with a vertically fixed motor (8), a first reduction gear (9) is fixedly sleeved on a main shaft of the motor (8), a second reduction gear (10) is fixedly sleeved on the screw rod (5), and the second reduction gear (10) and the first reduction gear (9) are relatively engaged to drive the screw rod (5) to rotate.

5. The lifting device for interior decoration engineering according to claim 1 or 4, wherein the corner of the lower surface of the base (1) is fixedly provided with a connecting block (11), the lower surface of the connecting block (11) is provided with a mounting groove, a wear-resistant block (12) is embedded and fixed in the mounting groove, the middle position of the lower surface of the base (1) is detachably and fixedly connected with a movable seat (14) with a roller (13), and an elastic adjusting structure is arranged between the movable seat (14) and the base (1).

6. The lifting device for interior decoration engineering according to claim 5, wherein the elastic adjusting structure comprises an elastic layer (15) with a rectangular shape, a square groove is formed in the middle position of the lower surface of the base (1), the movable seat (14) is detachably connected to the bottom of the square groove through a bolt, the elastic layer (15) is positioned in the square groove and between the movable seat (14) and the base (1), and when the bolt is loosened by counterclockwise rotation, the elastic layer (15) is elastically reset to enable the roller (13) on the movable seat (14) to be lower than the lower surface of the wear-resistant block (12); when the bolt is fastened by clockwise rotation, the elastic layer (15) is elastically deformed to enable the roller (13) on the moving seat (14) to be higher than the lower surface of the wear-resisting block (12).

7. The lifting device for interior decoration engineering according to claim 1, wherein triangular reinforcing plates (16) are circumferentially distributed between the lifting seat (2) and the internal thread sleeve (6) at intervals, and the triangular reinforcing plates (16) are fixedly connected with the lifting seat (2) and the internal thread sleeve (6) in a welding manner.

8. The lifting device for interior decoration engineering as claimed in claim 1, wherein the upper end of the internally threaded sleeve (6) is fixedly connected with a plug (17), and the plug (17) is spirally connected with the internally threaded sleeve (6).